/* Frost: three@0.185.1 (MIT) + three-mesh-bvh@0.9.14 (MIT). Generated by build.mjs; edit src/ and rebuild. */
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r.IntPoint0},r.ClipperBase=function(){this.m_MinimaList=null,this.m_CurrentLM=null,this.m_edges=new Array,this.m_UseFullRange=!1,this.m_HasOpenPaths=!1,this.PreserveCollinear=!1,this.m_Scanbeam=null,this.m_PolyOuts=null,this.m_ActiveEdges=null},r.ClipperBase.horizontal=-9007199254740992,r.ClipperBase.Skip=-2,r.ClipperBase.Unassigned=-1,r.ClipperBase.tolerance=1e-20,r.ClipperBase.loRange=47453132,r.ClipperBase.hiRange=0xfffffffffffff,r.ClipperBase.near_zero=function(p){return p>-r.ClipperBase.tolerance&&p<r.ClipperBase.tolerance},r.ClipperBase.IsHorizontal=function(p){return p.Delta.Y===0},r.ClipperBase.prototype.PointIsVertex=function(p,f){var x=f;do{if(r.IntPoint.op_Equality(x.Pt,p))return!0;x=x.Next}while(x!==f);return!1},r.ClipperBase.prototype.PointOnLineSegment=function(p,f,x,_){return _?p.X===f.X&&p.Y===f.Y||p.X===x.X&&p.Y===x.Y||p.X>f.X==p.X<x.X&&p.Y>f.Y==p.Y<x.Y&&Lt.op_Equality(Lt.Int128Mul(p.X-f.X,x.Y-f.Y),Lt.Int128Mul(x.X-f.X,p.Y-f.Y)):p.X===f.X&&p.Y===f.Y||p.X===x.X&&p.Y===x.Y||p.X>f.X==p.X<x.X&&p.Y>f.Y==p.Y<x.Y&&(p.X-f.X)*(x.Y-f.Y)===(x.X-f.X)*(p.Y-f.Y)},r.ClipperBase.prototype.PointOnPolygon=function(p,f,x){for(var _=f;;){if(this.PointOnLineSegment(p,_.Pt,_.Next.Pt,x))return!0;if(_=_.Next,_===f)break}return!1},r.ClipperBase.prototype.SlopesEqual=r.ClipperBase.SlopesEqual=function(){var p=arguments,f=p.length,x,_,A,B,k,ee,te;return f===3?(x=p[0],_=p[1],te=p[2],te?Lt.op_Equality(Lt.Int128Mul(x.Delta.Y,_.Delta.X),Lt.Int128Mul(x.Delta.X,_.Delta.Y)):r.Cast_Int64(x.Delta.Y*_.Delta.X)===r.Cast_Int64(x.Delta.X*_.Delta.Y)):f===4?(A=p[0],B=p[1],k=p[2],te=p[3],te?Lt.op_Equality(Lt.Int128Mul(A.Y-B.Y,B.X-k.X),Lt.Int128Mul(A.X-B.X,B.Y-k.Y)):r.Cast_Int64((A.Y-B.Y)*(B.X-k.X))-r.Cast_Int64((A.X-B.X)*(B.Y-k.Y))===0):(A=p[0],B=p[1],k=p[2],ee=p[3],te=p[4],te?Lt.op_Equality(Lt.Int128Mul(A.Y-B.Y,k.X-ee.X),Lt.Int128Mul(A.X-B.X,k.Y-ee.Y)):r.Cast_Int64((A.Y-B.Y)*(k.X-ee.X))-r.Cast_Int64((A.X-B.X)*(k.Y-ee.Y))===0)},r.ClipperBase.SlopesEqual3=function(p,f,x){return x?Lt.op_Equality(Lt.Int128Mul(p.Delta.Y,f.Delta.X),Lt.Int128Mul(p.Delta.X,f.Delta.Y)):r.Cast_Int64(p.Delta.Y*f.Delta.X)===r.Cast_Int64(p.Delta.X*f.Delta.Y)},r.ClipperBase.SlopesEqual4=function(p,f,x,_){return _?Lt.op_Equality(Lt.Int128Mul(p.Y-f.Y,f.X-x.X),Lt.Int128Mul(p.X-f.X,f.Y-x.Y)):r.Cast_Int64((p.Y-f.Y)*(f.X-x.X))-r.Cast_Int64((p.X-f.X)*(f.Y-x.Y))===0},r.ClipperBase.SlopesEqual5=function(p,f,x,_,A){return A?Lt.op_Equality(Lt.Int128Mul(p.Y-f.Y,x.X-_.X),Lt.Int128Mul(p.X-f.X,x.Y-_.Y)):r.Cast_Int64((p.Y-f.Y)*(x.X-_.X))-r.Cast_Int64((p.X-f.X)*(x.Y-_.Y))===0},r.ClipperBase.prototype.Clear=function(){this.DisposeLocalMinimaList();for(var p=0,f=this.m_edges.length;p<f;++p){for(var x=0,_=this.m_edges[p].length;x<_;++x)this.m_edges[p][x]=null;r.Clear(this.m_edges[p])}r.Clear(this.m_edges),this.m_UseFullRange=!1,this.m_HasOpenPaths=!1},r.ClipperBase.prototype.DisposeLocalMinimaList=function(){for(;this.m_MinimaList!==null;){var p=this.m_MinimaList.Next;this.m_MinimaList=null,this.m_MinimaList=p}this.m_CurrentLM=null},r.ClipperBase.prototype.RangeTest=function(p,f){f.Value?(p.X>r.ClipperBase.hiRange||p.Y>r.ClipperBase.hiRange||-p.X>r.ClipperBase.hiRange||-p.Y>r.ClipperBase.hiRange)&&r.Error("Coordinate outside allowed range in RangeTest()."):(p.X>r.ClipperBase.loRange||p.Y>r.ClipperBase.loRange||-p.X>r.ClipperBase.loRange||-p.Y>r.ClipperBase.loRange)&&(f.Value=!0,this.RangeTest(p,f))},r.ClipperBase.prototype.InitEdge=function(p,f,x,_){p.Next=f,p.Prev=x,p.Curr.X=_.X,p.Curr.Y=_.Y,r.use_xyz&&(p.Curr.Z=_.Z),p.OutIdx=-1},r.ClipperBase.prototype.InitEdge2=function(p,f){p.Curr.Y>=p.Next.Curr.Y?(p.Bot.X=p.Curr.X,p.Bot.Y=p.Curr.Y,r.use_xyz&&(p.Bot.Z=p.Curr.Z),p.Top.X=p.Next.Curr.X,p.Top.Y=p.Next.Curr.Y,r.use_xyz&&(p.Top.Z=p.Next.Curr.Z)):(p.Top.X=p.Curr.X,p.Top.Y=p.Curr.Y,r.use_xyz&&(p.Top.Z=p.Curr.Z),p.Bot.X=p.Next.Curr.X,p.Bot.Y=p.Next.Curr.Y,r.use_xyz&&(p.Bot.Z=p.Next.Curr.Z)),this.SetDx(p),p.PolyTyp=f},r.ClipperBase.prototype.FindNextLocMin=function(p){for(var f;;){for(;r.IntPoint.op_Inequality(p.Bot,p.Prev.Bot)||r.IntPoint.op_Equality(p.Curr,p.Top);)p=p.Next;if(p.Dx!==r.ClipperBase.horizontal&&p.Prev.Dx!==r.ClipperBase.horizontal)break;for(;p.Prev.Dx===r.ClipperBase.horizontal;)p=p.Prev;for(f=p;p.Dx===r.ClipperBase.horizontal;)p=p.Next;if(p.Top.Y!==p.Prev.Bot.Y){f.Prev.Bot.X<p.Bot.X&&(p=f);break}}return p},r.ClipperBase.prototype.ProcessBound=function(p,f){var x,_=p,A;if(_.OutIdx===r.ClipperBase.Skip){if(p=_,f){for(;p.Top.Y===p.Next.Bot.Y;)p=p.Next;for(;p!==_&&p.Dx===r.ClipperBase.horizontal;)p=p.Prev}else{for(;p.Top.Y===p.Prev.Bot.Y;)p=p.Prev;for(;p!==_&&p.Dx===r.ClipperBase.horizontal;)p=p.Next}if(p===_)f?_=p.Next:_=p.Prev;else{f?p=_.Next:p=_.Prev;var B=new r.LocalMinima;B.Next=null,B.Y=p.Bot.Y,B.LeftBound=null,B.RightBound=p,p.WindDelta=0,_=this.ProcessBound(p,f),this.InsertLocalMinima(B)}return _}if(p.Dx===r.ClipperBase.horizontal&&(f?x=p.Prev:x=p.Next,x.Dx===r.ClipperBase.horizontal?x.Bot.X!==p.Bot.X&&x.Top.X!==p.Bot.X&&this.ReverseHorizontal(p):x.Bot.X!==p.Bot.X&&this.ReverseHorizontal(p)),x=p,f){for(;_.Top.Y===_.Next.Bot.Y&&_.Next.OutIdx!==r.ClipperBase.Skip;)_=_.Next;if(_.Dx===r.ClipperBase.horizontal&&_.Next.OutIdx!==r.ClipperBase.Skip){for(A=_;A.Prev.Dx===r.ClipperBase.horizontal;)A=A.Prev;A.Prev.Top.X>_.Next.Top.X&&(_=A.Prev)}for(;p!==_;)p.NextInLML=p.Next,p.Dx===r.ClipperBase.horizontal&&p!==x&&p.Bot.X!==p.Prev.Top.X&&this.ReverseHorizontal(p),p=p.Next;p.Dx===r.ClipperBase.horizontal&&p!==x&&p.Bot.X!==p.Prev.Top.X&&this.ReverseHorizontal(p),_=_.Next}else{for(;_.Top.Y===_.Prev.Bot.Y&&_.Prev.OutIdx!==r.ClipperBase.Skip;)_=_.Prev;if(_.Dx===r.ClipperBase.horizontal&&_.Prev.OutIdx!==r.ClipperBase.Skip){for(A=_;A.Next.Dx===r.ClipperBase.horizontal;)A=A.Next;(A.Next.Top.X===_.Prev.Top.X||A.Next.Top.X>_.Prev.Top.X)&&(_=A.Next)}for(;p!==_;)p.NextInLML=p.Prev,p.Dx===r.ClipperBase.horizontal&&p!==x&&p.Bot.X!==p.Next.Top.X&&this.ReverseHorizontal(p),p=p.Prev;p.Dx===r.ClipperBase.horizontal&&p!==x&&p.Bot.X!==p.Next.Top.X&&this.ReverseHorizontal(p),_=_.Prev}return _},r.ClipperBase.prototype.AddPath=function(p,f,x){r.use_lines?!x&&f===r.PolyType.ptClip&&r.Error("AddPath: Open paths must be subject."):x||r.Error("AddPath: Open paths have been disabled.");var _=p.length-1;if(x)for(;_>0&&r.IntPoint.op_Equality(p[_],p[0]);)--_;for(;_>0&&r.IntPoint.op_Equality(p[_],p[_-1]);)--_;if(x&&_<2||!x&&_<1)return!1;for(var A=new Array,B=0;B<=_;B++)A.push(new r.TEdge);var k=!0;A[1].Curr.X=p[1].X,A[1].Curr.Y=p[1].Y,r.use_xyz&&(A[1].Curr.Z=p[1].Z);var ee={Value:this.m_UseFullRange};this.RangeTest(p[0],ee),this.m_UseFullRange=ee.Value,ee.Value=this.m_UseFullRange,this.RangeTest(p[_],ee),this.m_UseFullRange=ee.Value,this.InitEdge(A[0],A[1],A[_],p[0]),this.InitEdge(A[_],A[0],A[_-1],p[_]);for(var B=_-1;B>=1;--B)ee.Value=this.m_UseFullRange,this.RangeTest(p[B],ee),this.m_UseFullRange=ee.Value,this.InitEdge(A[B],A[B+1],A[B-1],p[B]);for(var te=A[0],me=te,Le=te;;){if(me.Curr===me.Next.Curr&&(x||me.Next!==te)){if(me===me.Next)break;me===te&&(te=me.Next),me=this.RemoveEdge(me),Le=me;continue}if(me.Prev===me.Next)break;if(x&&r.ClipperBase.SlopesEqual4(me.Prev.Curr,me.Curr,me.Next.Curr,this.m_UseFullRange)&&(!this.PreserveCollinear||!this.Pt2IsBetweenPt1AndPt3(me.Prev.Curr,me.Curr,me.Next.Curr))){me===te&&(te=me.Next),me=this.RemoveEdge(me),me=me.Prev,Le=me;continue}if(me=me.Next,me===Le||!x&&me.Next===te)break}if(!x&&me===me.Next||x&&me.Prev===me.Next)return!1;x||(this.m_HasOpenPaths=!0,te.Prev.OutIdx=r.ClipperBase.Skip),me=te;do this.InitEdge2(me,f),me=me.Next,k&&me.Curr.Y!==te.Curr.Y&&(k=!1);while(me!==te);if(k){if(x)return!1;me.Prev.OutIdx=r.ClipperBase.Skip;var Me=new r.LocalMinima;for(Me.Next=null,Me.Y=me.Bot.Y,Me.LeftBound=null,Me.RightBound=me,Me.RightBound.Side=r.EdgeSide.esRight,Me.RightBound.WindDelta=0;me.Bot.X!==me.Prev.Top.X&&this.ReverseHorizontal(me),me.Next.OutIdx!==r.ClipperBase.Skip;)me.NextInLML=me.Next,me=me.Next;return this.InsertLocalMinima(Me),this.m_edges.push(A),!0}this.m_edges.push(A);var Ge,xt=null;for(r.IntPoint.op_Equality(me.Prev.Bot,me.Prev.Top)&&(me=me.Next);me=this.FindNextLocMin(me),me!==xt;){xt===null&&(xt=me);var Me=new r.LocalMinima;Me.Next=null,Me.Y=me.Bot.Y,me.Dx<me.Prev.Dx?(Me.LeftBound=me.Prev,Me.RightBound=me,Ge=!1):(Me.LeftBound=me,Me.RightBound=me.Prev,Ge=!0),Me.LeftBound.Side=r.EdgeSide.esLeft,Me.RightBound.Side=r.EdgeSide.esRight,x?Me.LeftBound.Next===Me.RightBound?Me.LeftBound.WindDelta=-1:Me.LeftBound.WindDelta=1:Me.LeftBound.WindDelta=0,Me.RightBound.WindDelta=-Me.LeftBound.WindDelta,me=this.ProcessBound(Me.LeftBound,Ge),me.OutIdx===r.ClipperBase.Skip&&(me=this.ProcessBound(me,Ge));var kt=this.ProcessBound(Me.RightBound,!Ge);kt.OutIdx===r.ClipperBase.Skip&&(kt=this.ProcessBound(kt,!Ge)),Me.LeftBound.OutIdx===r.ClipperBase.Skip?Me.LeftBound=null:Me.RightBound.OutIdx===r.ClipperBase.Skip&&(Me.RightBound=null),this.InsertLocalMinima(Me),Ge||(me=kt)}return!0},r.ClipperBase.prototype.AddPaths=function(p,f,x){for(var _=!1,A=0,B=p.length;A<B;++A)this.AddPath(p[A],f,x)&&(_=!0);return _},r.ClipperBase.prototype.Pt2IsBetweenPt1AndPt3=function(p,f,x){return r.IntPoint.op_Equality(p,x)||r.IntPoint.op_Equality(p,f)||r.IntPoint.op_Equality(x,f)?!1:p.X!==x.X?f.X>p.X==f.X<x.X:f.Y>p.Y==f.Y<x.Y},r.ClipperBase.prototype.RemoveEdge=function(p){p.Prev.Next=p.Next,p.Next.Prev=p.Prev;var f=p.Next;return p.Prev=null,f},r.ClipperBase.prototype.SetDx=function(p){p.Delta.X=p.Top.X-p.Bot.X,p.Delta.Y=p.Top.Y-p.Bot.Y,p.Delta.Y===0?p.Dx=r.ClipperBase.horizontal:p.Dx=p.Delta.X/p.Delta.Y},r.ClipperBase.prototype.InsertLocalMinima=function(p){if(this.m_MinimaList===null)this.m_MinimaList=p;else if(p.Y>=this.m_MinimaList.Y)p.Next=this.m_MinimaList,this.m_MinimaList=p;else{for(var f=this.m_MinimaList;f.Next!==null&&p.Y<f.Next.Y;)f=f.Next;p.Next=f.Next,f.Next=p}},r.ClipperBase.prototype.PopLocalMinima=function(p,f){return f.v=this.m_CurrentLM,this.m_CurrentLM!==null&&this.m_CurrentLM.Y===p?(this.m_CurrentLM=this.m_CurrentLM.Next,!0):!1},r.ClipperBase.prototype.ReverseHorizontal=function(p){var f=p.Top.X;p.Top.X=p.Bot.X,p.Bot.X=f,r.use_xyz&&(f=p.Top.Z,p.Top.Z=p.Bot.Z,p.Bot.Z=f)},r.ClipperBase.prototype.Reset=function(){if(this.m_CurrentLM=this.m_MinimaList,this.m_CurrentLM!==null){this.m_Scanbeam=null;for(var p=this.m_MinimaList;p!==null;){this.InsertScanbeam(p.Y);var f=p.LeftBound;f!==null&&(f.Curr.X=f.Bot.X,f.Curr.Y=f.Bot.Y,r.use_xyz&&(f.Curr.Z=f.Bot.Z),f.OutIdx=r.ClipperBase.Unassigned),f=p.RightBound,f!==null&&(f.Curr.X=f.Bot.X,f.Curr.Y=f.Bot.Y,r.use_xyz&&(f.Curr.Z=f.Bot.Z),f.OutIdx=r.ClipperBase.Unassigned),p=p.Next}this.m_ActiveEdges=null}},r.ClipperBase.prototype.InsertScanbeam=function(p){if(this.m_Scanbeam===null)this.m_Scanbeam=new r.Scanbeam,this.m_Scanbeam.Next=null,this.m_Scanbeam.Y=p;else if(p>this.m_Scanbeam.Y){var f=new r.Scanbeam;f.Y=p,f.Next=this.m_Scanbeam,this.m_Scanbeam=f}else{for(var x=this.m_Scanbeam;x.Next!==null&&p<=x.Next.Y;)x=x.Next;if(p===x.Y)return;var _=new r.Scanbeam;_.Y=p,_.Next=x.Next,x.Next=_}},r.ClipperBase.prototype.PopScanbeam=function(p){return this.m_Scanbeam===null?(p.v=0,!1):(p.v=this.m_Scanbeam.Y,this.m_Scanbeam=this.m_Scanbeam.Next,!0)},r.ClipperBase.prototype.LocalMinimaPending=function(){return this.m_CurrentLM!==null},r.ClipperBase.prototype.CreateOutRec=function(){var p=new r.OutRec;return p.Idx=r.ClipperBase.Unassigned,p.IsHole=!1,p.IsOpen=!1,p.FirstLeft=null,p.Pts=null,p.BottomPt=null,p.PolyNode=null,this.m_PolyOuts.push(p),p.Idx=this.m_PolyOuts.length-1,p},r.ClipperBase.prototype.DisposeOutRec=function(p){var f=this.m_PolyOuts[p];f.Pts=null,f=null,this.m_PolyOuts[p]=null},r.ClipperBase.prototype.UpdateEdgeIntoAEL=function(p){p.NextInLML===null&&r.Error("UpdateEdgeIntoAEL: invalid call");var f=p.PrevInAEL,x=p.NextInAEL;return p.NextInLML.OutIdx=p.OutIdx,f!==null?f.NextInAEL=p.NextInLML:this.m_ActiveEdges=p.NextInLML,x!==null&&(x.PrevInAEL=p.NextInLML),p.NextInLML.Side=p.Side,p.NextInLML.WindDelta=p.WindDelta,p.NextInLML.WindCnt=p.WindCnt,p.NextInLML.WindCnt2=p.WindCnt2,p=p.NextInLML,p.Curr.X=p.Bot.X,p.Curr.Y=p.Bot.Y,p.PrevInAEL=f,p.NextInAEL=x,r.ClipperBase.IsHorizontal(p)||this.InsertScanbeam(p.Top.Y),p},r.ClipperBase.prototype.SwapPositionsInAEL=function(p,f){if(!(p.NextInAEL===p.PrevInAEL||f.NextInAEL===f.PrevInAEL)){if(p.NextInAEL===f){var x=f.NextInAEL;x!==null&&(x.PrevInAEL=p);var _=p.PrevInAEL;_!==null&&(_.NextInAEL=f),f.PrevInAEL=_,f.NextInAEL=p,p.PrevInAEL=f,p.NextInAEL=x}else if(f.NextInAEL===p){var A=p.NextInAEL;A!==null&&(A.PrevInAEL=f);var B=f.PrevInAEL;B!==null&&(B.NextInAEL=p),p.PrevInAEL=B,p.NextInAEL=f,f.PrevInAEL=p,f.NextInAEL=A}else{var k=p.NextInAEL,ee=p.PrevInAEL;p.NextInAEL=f.NextInAEL,p.NextInAEL!==null&&(p.NextInAEL.PrevInAEL=p),p.PrevInAEL=f.PrevInAEL,p.PrevInAEL!==null&&(p.PrevInAEL.NextInAEL=p),f.NextInAEL=k,f.NextInAEL!==null&&(f.NextInAEL.PrevInAEL=f),f.PrevInAEL=ee,f.PrevInAEL!==null&&(f.PrevInAEL.NextInAEL=f)}p.PrevInAEL===null?this.m_ActiveEdges=p:f.PrevInAEL===null&&(this.m_ActiveEdges=f)}},r.ClipperBase.prototype.DeleteFromAEL=function(p){var f=p.PrevInAEL,x=p.NextInAEL;f===null&&x===null&&p!==this.m_ActiveEdges||(f!==null?f.NextInAEL=x:this.m_ActiveEdges=x,x!==null&&(x.PrevInAEL=f),p.NextInAEL=null,p.PrevInAEL=null)},r.Clipper=function(p){typeof p>"u"&&(p=0),this.m_PolyOuts=null,this.m_ClipType=r.ClipType.ctIntersection,this.m_Scanbeam=null,this.m_Maxima=null,this.m_ActiveEdges=null,this.m_SortedEdges=null,this.m_IntersectList=null,this.m_IntersectNodeComparer=null,this.m_ExecuteLocked=!1,this.m_ClipFillType=r.PolyFillType.pftEvenOdd,this.m_SubjFillType=r.PolyFillType.pftEvenOdd,this.m_Joins=null,this.m_GhostJoins=null,this.m_UsingPolyTree=!1,this.ReverseSolution=!1,this.StrictlySimple=!1,r.ClipperBase.call(this),this.m_Scanbeam=null,this.m_Maxima=null,this.m_ActiveEdges=null,this.m_SortedEdges=null,this.m_IntersectList=new Array,this.m_IntersectNodeComparer=r.MyIntersectNodeSort.Compare,this.m_ExecuteLocked=!1,this.m_UsingPolyTree=!1,this.m_PolyOuts=new Array,this.m_Joins=new Array,this.m_GhostJoins=new Array,this.ReverseSolution=(1&p)!==0,this.StrictlySimple=(2&p)!==0,this.PreserveCollinear=(4&p)!==0,r.use_xyz&&(this.ZFillFunction=null)},r.Clipper.ioReverseSolution=1,r.Clipper.ioStrictlySimple=2,r.Clipper.ioPreserveCollinear=4,r.Clipper.prototype.Clear=function(){this.m_edges.length!==0&&(this.DisposeAllPolyPts(),r.ClipperBase.prototype.Clear.call(this))},r.Clipper.prototype.InsertMaxima=function(p){var f=new r.Maxima;if(f.X=p,this.m_Maxima===null)this.m_Maxima=f,this.m_Maxima.Next=null,this.m_Maxima.Prev=null;else if(p<this.m_Maxima.X)f.Next=this.m_Maxima,f.Prev=null,this.m_Maxima=f;else{for(var x=this.m_Maxima;x.Next!==null&&p>=x.Next.X;)x=x.Next;if(p===x.X)return;f.Next=x.Next,f.Prev=x,x.Next!==null&&(x.Next.Prev=f),x.Next=f}},r.Clipper.prototype.Execute=function(){var p=arguments,f=p.length,x=p[1]instanceof r.PolyTree;if(f===4&&!x){var _=p[0],A=p[1],B=p[2],k=p[3];if(this.m_ExecuteLocked)return!1;this.m_HasOpenPaths&&r.Error("Error: PolyTree struct is needed for open path clipping."),this.m_ExecuteLocked=!0,r.Clear(A),this.m_SubjFillType=B,this.m_ClipFillType=k,this.m_ClipType=_,this.m_UsingPolyTree=!1;try{var ee=this.ExecuteInternal();ee&&this.BuildResult(A)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return ee}else if(f===4&&x){var _=p[0],te=p[1],B=p[2],k=p[3];if(this.m_ExecuteLocked)return!1;this.m_ExecuteLocked=!0,this.m_SubjFillType=B,this.m_ClipFillType=k,this.m_ClipType=_,this.m_UsingPolyTree=!0;try{var ee=this.ExecuteInternal();ee&&this.BuildResult2(te)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return ee}else if(f===2&&!x){var _=p[0],A=p[1];return this.Execute(_,A,r.PolyFillType.pftEvenOdd,r.PolyFillType.pftEvenOdd)}else if(f===2&&x){var _=p[0],te=p[1];return this.Execute(_,te,r.PolyFillType.pftEvenOdd,r.PolyFillType.pftEvenOdd)}},r.Clipper.prototype.FixHoleLinkage=function(p){if(!(p.FirstLeft===null||p.IsHole!==p.FirstLeft.IsHole&&p.FirstLeft.Pts!==null)){for(var f=p.FirstLeft;f!==null&&(f.IsHole===p.IsHole||f.Pts===null);)f=f.FirstLeft;p.FirstLeft=f}},r.Clipper.prototype.ExecuteInternal=function(){try{this.Reset(),this.m_SortedEdges=null,this.m_Maxima=null;var p={},f={};if(!this.PopScanbeam(p))return!1;for(this.InsertLocalMinimaIntoAEL(p.v);this.PopScanbeam(f)||this.LocalMinimaPending();){if(this.ProcessHorizontals(),this.m_GhostJoins.length=0,!this.ProcessIntersections(f.v))return!1;this.ProcessEdgesAtTopOfScanbeam(f.v),p.v=f.v,this.InsertLocalMinimaIntoAEL(p.v)}var x,_,A;for(_=0,A=this.m_PolyOuts.length;_<A;_++)x=this.m_PolyOuts[_],!(x.Pts===null||x.IsOpen)&&(x.IsHole^this.ReverseSolution)==this.Area$1(x)>0&&this.ReversePolyPtLinks(x.Pts);for(this.JoinCommonEdges(),_=0,A=this.m_PolyOuts.length;_<A;_++)x=this.m_PolyOuts[_],x.Pts!==null&&(x.IsOpen?this.FixupOutPolyline(x):this.FixupOutPolygon(x));return this.StrictlySimple&&this.DoSimplePolygons(),!0}finally{this.m_Joins.length=0,this.m_GhostJoins.length=0}},r.Clipper.prototype.DisposeAllPolyPts=function(){for(var p=0,f=this.m_PolyOuts.length;p<f;++p)this.DisposeOutRec(p);r.Clear(this.m_PolyOuts)},r.Clipper.prototype.AddJoin=function(p,f,x){var _=new r.Join;_.OutPt1=p,_.OutPt2=f,_.OffPt.X=x.X,_.OffPt.Y=x.Y,r.use_xyz&&(_.OffPt.Z=x.Z),this.m_Joins.push(_)},r.Clipper.prototype.AddGhostJoin=function(p,f){var x=new r.Join;x.OutPt1=p,x.OffPt.X=f.X,x.OffPt.Y=f.Y,r.use_xyz&&(x.OffPt.Z=f.Z),this.m_GhostJoins.push(x)},r.Clipper.prototype.SetZ=function(p,f,x){if(this.ZFillFunction!==null){if(p.Z!==0||this.ZFillFunction===null)return;r.IntPoint.op_Equality(p,f.Bot)?p.Z=f.Bot.Z:r.IntPoint.op_Equality(p,f.Top)?p.Z=f.Top.Z:r.IntPoint.op_Equality(p,x.Bot)?p.Z=x.Bot.Z:r.IntPoint.op_Equality(p,x.Top)?p.Z=x.Top.Z:this.ZFillFunction(f.Bot,f.Top,x.Bot,x.Top,p)}},r.Clipper.prototype.InsertLocalMinimaIntoAEL=function(p){for(var f={},x,_;this.PopLocalMinima(p,f);){x=f.v.LeftBound,_=f.v.RightBound;var A=null;if(x===null?(this.InsertEdgeIntoAEL(_,null),this.SetWindingCount(_),this.IsContributing(_)&&(A=this.AddOutPt(_,_.Bot))):_===null?(this.InsertEdgeIntoAEL(x,null),this.SetWindingCount(x),this.IsContributing(x)&&(A=this.AddOutPt(x,x.Bot)),this.InsertScanbeam(x.Top.Y)):(this.InsertEdgeIntoAEL(x,null),this.InsertEdgeIntoAEL(_,x),this.SetWindingCount(x),_.WindCnt=x.WindCnt,_.WindCnt2=x.WindCnt2,this.IsContributing(x)&&(A=this.AddLocalMinPoly(x,_,x.Bot)),this.InsertScanbeam(x.Top.Y)),_!==null&&(r.ClipperBase.IsHorizontal(_)?(_.NextInLML!==null&&this.InsertScanbeam(_.NextInLML.Top.Y),this.AddEdgeToSEL(_)):this.InsertScanbeam(_.Top.Y)),!(x===null||_===null)){if(A!==null&&r.ClipperBase.IsHorizontal(_)&&this.m_GhostJoins.length>0&&_.WindDelta!==0)for(var B=0,k=this.m_GhostJoins.length;B<k;B++){var ee=this.m_GhostJoins[B];this.HorzSegmentsOverlap(ee.OutPt1.Pt.X,ee.OffPt.X,_.Bot.X,_.Top.X)&&this.AddJoin(ee.OutPt1,A,ee.OffPt)}if(x.OutIdx>=0&&x.PrevInAEL!==null&&x.PrevInAEL.Curr.X===x.Bot.X&&x.PrevInAEL.OutIdx>=0&&r.ClipperBase.SlopesEqual5(x.PrevInAEL.Curr,x.PrevInAEL.Top,x.Curr,x.Top,this.m_UseFullRange)&&x.WindDelta!==0&&x.PrevInAEL.WindDelta!==0){var te=this.AddOutPt(x.PrevInAEL,x.Bot);this.AddJoin(A,te,x.Top)}if(x.NextInAEL!==_){if(_.OutIdx>=0&&_.PrevInAEL.OutIdx>=0&&r.ClipperBase.SlopesEqual5(_.PrevInAEL.Curr,_.PrevInAEL.Top,_.Curr,_.Top,this.m_UseFullRange)&&_.WindDelta!==0&&_.PrevInAEL.WindDelta!==0){var te=this.AddOutPt(_.PrevInAEL,_.Bot);this.AddJoin(A,te,_.Top)}var me=x.NextInAEL;if(me!==null)for(;me!==_;)this.IntersectEdges(_,me,x.Curr),me=me.NextInAEL}}}},r.Clipper.prototype.InsertEdgeIntoAEL=function(p,f){if(this.m_ActiveEdges===null)p.PrevInAEL=null,p.NextInAEL=null,this.m_ActiveEdges=p;else if(f===null&&this.E2InsertsBeforeE1(this.m_ActiveEdges,p))p.PrevInAEL=null,p.NextInAEL=this.m_ActiveEdges,this.m_ActiveEdges.PrevInAEL=p,this.m_ActiveEdges=p;else{for(f===null&&(f=this.m_ActiveEdges);f.NextInAEL!==null&&!this.E2InsertsBeforeE1(f.NextInAEL,p);)f=f.NextInAEL;p.NextInAEL=f.NextInAEL,f.NextInAEL!==null&&(f.NextInAEL.PrevInAEL=p),p.PrevInAEL=f,f.NextInAEL=p}},r.Clipper.prototype.E2InsertsBeforeE1=function(p,f){return f.Curr.X===p.Curr.X?f.Top.Y>p.Top.Y?f.Top.X<r.Clipper.TopX(p,f.Top.Y):p.Top.X>r.Clipper.TopX(f,p.Top.Y):f.Curr.X<p.Curr.X},r.Clipper.prototype.IsEvenOddFillType=function(p){return p.PolyTyp===r.PolyType.ptSubject?this.m_SubjFillType===r.PolyFillType.pftEvenOdd:this.m_ClipFillType===r.PolyFillType.pftEvenOdd},r.Clipper.prototype.IsEvenOddAltFillType=function(p){return p.PolyTyp===r.PolyType.ptSubject?this.m_ClipFillType===r.PolyFillType.pftEvenOdd:this.m_SubjFillType===r.PolyFillType.pftEvenOdd},r.Clipper.prototype.IsContributing=function(p){var f,x;switch(p.PolyTyp===r.PolyType.ptSubject?(f=this.m_SubjFillType,x=this.m_ClipFillType):(f=this.m_ClipFillType,x=this.m_SubjFillType),f){case r.PolyFillType.pftEvenOdd:if(p.WindDelta===0&&p.WindCnt!==1)return!1;break;case r.PolyFillType.pftNonZero:if(Math.abs(p.WindCnt)!==1)return!1;break;case r.PolyFillType.pftPositive:if(p.WindCnt!==1)return!1;break;default:if(p.WindCnt!==-1)return!1;break}switch(this.m_ClipType){case r.ClipType.ctIntersection:switch(x){case r.PolyFillType.pftEvenOdd:case r.PolyFillType.pftNonZero:return p.WindCnt2!==0;case r.PolyFillType.pftPositive:return p.WindCnt2>0;default:return p.WindCnt2<0}case r.ClipType.ctUnion:switch(x){case r.PolyFillType.pftEvenOdd:case r.PolyFillType.pftNonZero:return p.WindCnt2===0;case r.PolyFillType.pftPositive:return p.WindCnt2<=0;default:return p.WindCnt2>=0}case r.ClipType.ctDifference:if(p.PolyTyp===r.PolyType.ptSubject)switch(x){case r.PolyFillType.pftEvenOdd:case r.PolyFillType.pftNonZero:return p.WindCnt2===0;case r.PolyFillType.pftPositive:return p.WindCnt2<=0;default:return p.WindCnt2>=0}else switch(x){case r.PolyFillType.pftEvenOdd:case r.PolyFillType.pftNonZero:return p.WindCnt2!==0;case r.PolyFillType.pftPositive:return p.WindCnt2>0;default:return p.WindCnt2<0}case r.ClipType.ctXor:if(p.WindDelta===0)switch(x){case r.PolyFillType.pftEvenOdd:case r.PolyFillType.pftNonZero:return p.WindCnt2===0;case r.PolyFillType.pftPositive:return p.WindCnt2<=0;default:return p.WindCnt2>=0}else return!0}return!0},r.Clipper.prototype.SetWindingCount=function(p){for(var f=p.PrevInAEL;f!==null&&(f.PolyTyp!==p.PolyTyp||f.WindDelta===0);)f=f.PrevInAEL;if(f===null){var x=p.PolyTyp===r.PolyType.ptSubject?this.m_SubjFillType:this.m_ClipFillType;p.WindDelta===0?p.WindCnt=x===r.PolyFillType.pftNegative?-1:1:p.WindCnt=p.WindDelta,p.WindCnt2=0,f=this.m_ActiveEdges}else if(p.WindDelta===0&&this.m_ClipType!==r.ClipType.ctUnion)p.WindCnt=1,p.WindCnt2=f.WindCnt2,f=f.NextInAEL;else if(this.IsEvenOddFillType(p)){if(p.WindDelta===0){for(var _=!0,A=f.PrevInAEL;A!==null;)A.PolyTyp===f.PolyTyp&&A.WindDelta!==0&&(_=!_),A=A.PrevInAEL;p.WindCnt=_?0:1}else p.WindCnt=p.WindDelta;p.WindCnt2=f.WindCnt2,f=f.NextInAEL}else f.WindCnt*f.WindDelta<0?Math.abs(f.WindCnt)>1?f.WindDelta*p.WindDelta<0?p.WindCnt=f.WindCnt:p.WindCnt=f.WindCnt+p.WindDelta:p.WindCnt=p.WindDelta===0?1:p.WindDelta:p.WindDelta===0?p.WindCnt=f.WindCnt<0?f.WindCnt-1:f.WindCnt+1:f.WindDelta*p.WindDelta<0?p.WindCnt=f.WindCnt:p.WindCnt=f.WindCnt+p.WindDelta,p.WindCnt2=f.WindCnt2,f=f.NextInAEL;if(this.IsEvenOddAltFillType(p))for(;f!==p;)f.WindDelta!==0&&(p.WindCnt2=p.WindCnt2===0?1:0),f=f.NextInAEL;else for(;f!==p;)p.WindCnt2+=f.WindDelta,f=f.NextInAEL},r.Clipper.prototype.AddEdgeToSEL=function(p){this.m_SortedEdges===null?(this.m_SortedEdges=p,p.PrevInSEL=null,p.NextInSEL=null):(p.NextInSEL=this.m_SortedEdges,p.PrevInSEL=null,this.m_SortedEdges.PrevInSEL=p,this.m_SortedEdges=p)},r.Clipper.prototype.PopEdgeFromSEL=function(p){if(p.v=this.m_SortedEdges,p.v===null)return!1;var f=p.v;return this.m_SortedEdges=p.v.NextInSEL,this.m_SortedEdges!==null&&(this.m_SortedEdges.PrevInSEL=null),f.NextInSEL=null,f.PrevInSEL=null,!0},r.Clipper.prototype.CopyAELToSEL=function(){var p=this.m_ActiveEdges;for(this.m_SortedEdges=p;p!==null;)p.PrevInSEL=p.PrevInAEL,p.NextInSEL=p.NextInAEL,p=p.NextInAEL},r.Clipper.prototype.SwapPositionsInSEL=function(p,f){if(!(p.NextInSEL===null&&p.PrevInSEL===null)&&!(f.NextInSEL===null&&f.PrevInSEL===null)){if(p.NextInSEL===f){var x=f.NextInSEL;x!==null&&(x.PrevInSEL=p);var _=p.PrevInSEL;_!==null&&(_.NextInSEL=f),f.PrevInSEL=_,f.NextInSEL=p,p.PrevInSEL=f,p.NextInSEL=x}else if(f.NextInSEL===p){var x=p.NextInSEL;x!==null&&(x.PrevInSEL=f);var _=f.PrevInSEL;_!==null&&(_.NextInSEL=p),p.PrevInSEL=_,p.NextInSEL=f,f.PrevInSEL=p,f.NextInSEL=x}else{var x=p.NextInSEL,_=p.PrevInSEL;p.NextInSEL=f.NextInSEL,p.NextInSEL!==null&&(p.NextInSEL.PrevInSEL=p),p.PrevInSEL=f.PrevInSEL,p.PrevInSEL!==null&&(p.PrevInSEL.NextInSEL=p),f.NextInSEL=x,f.NextInSEL!==null&&(f.NextInSEL.PrevInSEL=f),f.PrevInSEL=_,f.PrevInSEL!==null&&(f.PrevInSEL.NextInSEL=f)}p.PrevInSEL===null?this.m_SortedEdges=p:f.PrevInSEL===null&&(this.m_SortedEdges=f)}},r.Clipper.prototype.AddLocalMaxPoly=function(p,f,x){this.AddOutPt(p,x),f.WindDelta===0&&this.AddOutPt(f,x),p.OutIdx===f.OutIdx?(p.OutIdx=-1,f.OutIdx=-1):p.OutIdx<f.OutIdx?this.AppendPolygon(p,f):this.AppendPolygon(f,p)},r.Clipper.prototype.AddLocalMinPoly=function(p,f,x){var _,A,B;if(r.ClipperBase.IsHorizontal(f)||p.Dx>f.Dx?(_=this.AddOutPt(p,x),f.OutIdx=p.OutIdx,p.Side=r.EdgeSide.esLeft,f.Side=r.EdgeSide.esRight,A=p,A.PrevInAEL===f?B=f.PrevInAEL:B=A.PrevInAEL):(_=this.AddOutPt(f,x),p.OutIdx=f.OutIdx,p.Side=r.EdgeSide.esRight,f.Side=r.EdgeSide.esLeft,A=f,A.PrevInAEL===p?B=p.PrevInAEL:B=A.PrevInAEL),B!==null&&B.OutIdx>=0&&B.Top.Y<x.Y&&A.Top.Y<x.Y){var k=r.Clipper.TopX(B,x.Y),ee=r.Clipper.TopX(A,x.Y);if(k===ee&&A.WindDelta!==0&&B.WindDelta!==0&&r.ClipperBase.SlopesEqual5(new r.IntPoint2(k,x.Y),B.Top,new r.IntPoint2(ee,x.Y),A.Top,this.m_UseFullRange)){var te=this.AddOutPt(B,x);this.AddJoin(_,te,A.Top)}}return _},r.Clipper.prototype.AddOutPt=function(p,f){if(p.OutIdx<0){var x=this.CreateOutRec();x.IsOpen=p.WindDelta===0;var _=new r.OutPt;return x.Pts=_,_.Idx=x.Idx,_.Pt.X=f.X,_.Pt.Y=f.Y,r.use_xyz&&(_.Pt.Z=f.Z),_.Next=_,_.Prev=_,x.IsOpen||this.SetHoleState(p,x),p.OutIdx=x.Idx,_}else{var x=this.m_PolyOuts[p.OutIdx],A=x.Pts,B=p.Side===r.EdgeSide.esLeft;if(B&&r.IntPoint.op_Equality(f,A.Pt))return A;if(!B&&r.IntPoint.op_Equality(f,A.Prev.Pt))return A.Prev;var _=new r.OutPt;return _.Idx=x.Idx,_.Pt.X=f.X,_.Pt.Y=f.Y,r.use_xyz&&(_.Pt.Z=f.Z),_.Next=A,_.Prev=A.Prev,_.Prev.Next=_,A.Prev=_,B&&(x.Pts=_),_}},r.Clipper.prototype.GetLastOutPt=function(p){var f=this.m_PolyOuts[p.OutIdx];return p.Side===r.EdgeSide.esLeft?f.Pts:f.Pts.Prev},r.Clipper.prototype.SwapPoints=function(p,f){var x=new r.IntPoint1(p.Value);p.Value.X=f.Value.X,p.Value.Y=f.Value.Y,r.use_xyz&&(p.Value.Z=f.Value.Z),f.Value.X=x.X,f.Value.Y=x.Y,r.use_xyz&&(f.Value.Z=x.Z)},r.Clipper.prototype.HorzSegmentsOverlap=function(p,f,x,_){var A;return p>f&&(A=p,p=f,f=A),x>_&&(A=x,x=_,_=A),p<_&&x<f},r.Clipper.prototype.SetHoleState=function(p,f){for(var x=p.PrevInAEL,_=null;x!==null;)x.OutIdx>=0&&x.WindDelta!==0&&(_===null?_=x:_.OutIdx===x.OutIdx&&(_=null)),x=x.PrevInAEL;_===null?(f.FirstLeft=null,f.IsHole=!1):(f.FirstLeft=this.m_PolyOuts[_.OutIdx],f.IsHole=!f.FirstLeft.IsHole)},r.Clipper.prototype.GetDx=function(p,f){return p.Y===f.Y?r.ClipperBase.horizontal:(f.X-p.X)/(f.Y-p.Y)},r.Clipper.prototype.FirstIsBottomPt=function(p,f){for(var x=p.Prev;r.IntPoint.op_Equality(x.Pt,p.Pt)&&x!==p;)x=x.Prev;var _=Math.abs(this.GetDx(p.Pt,x.Pt));for(x=p.Next;r.IntPoint.op_Equality(x.Pt,p.Pt)&&x!==p;)x=x.Next;var A=Math.abs(this.GetDx(p.Pt,x.Pt));for(x=f.Prev;r.IntPoint.op_Equality(x.Pt,f.Pt)&&x!==f;)x=x.Prev;var B=Math.abs(this.GetDx(f.Pt,x.Pt));for(x=f.Next;r.IntPoint.op_Equality(x.Pt,f.Pt)&&x!==f;)x=x.Next;var k=Math.abs(this.GetDx(f.Pt,x.Pt));return Math.max(_,A)===Math.max(B,k)&&Math.min(_,A)===Math.min(B,k)?this.Area(p)>0:_>=B&&_>=k||A>=B&&A>=k},r.Clipper.prototype.GetBottomPt=function(p){for(var f=null,x=p.Next;x!==p;)x.Pt.Y>p.Pt.Y?(p=x,f=null):x.Pt.Y===p.Pt.Y&&x.Pt.X<=p.Pt.X&&(x.Pt.X<p.Pt.X?(f=null,p=x):x.Next!==p&&x.Prev!==p&&(f=x)),x=x.Next;if(f!==null)for(;f!==x;)for(this.FirstIsBottomPt(x,f)||(p=f),f=f.Next;r.IntPoint.op_Inequality(f.Pt,p.Pt);)f=f.Next;return p},r.Clipper.prototype.GetLowermostRec=function(p,f){p.BottomPt===null&&(p.BottomPt=this.GetBottomPt(p.Pts)),f.BottomPt===null&&(f.BottomPt=this.GetBottomPt(f.Pts));var x=p.BottomPt,_=f.BottomPt;return x.Pt.Y>_.Pt.Y?p:x.Pt.Y<_.Pt.Y?f:x.Pt.X<_.Pt.X?p:x.Pt.X>_.Pt.X||x.Next===x?f:_.Next===_||this.FirstIsBottomPt(x,_)?p:f},r.Clipper.prototype.OutRec1RightOfOutRec2=function(p,f){do if(p=p.FirstLeft,p===f)return!0;while(p!==null);return!1},r.Clipper.prototype.GetOutRec=function(p){for(var f=this.m_PolyOuts[p];f!==this.m_PolyOuts[f.Idx];)f=this.m_PolyOuts[f.Idx];return f},r.Clipper.prototype.AppendPolygon=function(p,f){var x=this.m_PolyOuts[p.OutIdx],_=this.m_PolyOuts[f.OutIdx],A;this.OutRec1RightOfOutRec2(x,_)?A=_:this.OutRec1RightOfOutRec2(_,x)?A=x:A=this.GetLowermostRec(x,_);var B=x.Pts,k=B.Prev,ee=_.Pts,te=ee.Prev;p.Side===r.EdgeSide.esLeft?f.Side===r.EdgeSide.esLeft?(this.ReversePolyPtLinks(ee),ee.Next=B,B.Prev=ee,k.Next=te,te.Prev=k,x.Pts=te):(te.Next=B,B.Prev=te,ee.Prev=k,k.Next=ee,x.Pts=ee):f.Side===r.EdgeSide.esRight?(this.ReversePolyPtLinks(ee),k.Next=te,te.Prev=k,ee.Next=B,B.Prev=ee):(k.Next=ee,ee.Prev=k,B.Prev=te,te.Next=B),x.BottomPt=null,A===_&&(_.FirstLeft!==x&&(x.FirstLeft=_.FirstLeft),x.IsHole=_.IsHole),_.Pts=null,_.BottomPt=null,_.FirstLeft=x;var me=p.OutIdx,Le=f.OutIdx;p.OutIdx=-1,f.OutIdx=-1;for(var Me=this.m_ActiveEdges;Me!==null;){if(Me.OutIdx===Le){Me.OutIdx=me,Me.Side=p.Side;break}Me=Me.NextInAEL}_.Idx=x.Idx},r.Clipper.prototype.ReversePolyPtLinks=function(p){if(p!==null){var f,x;f=p;do x=f.Next,f.Next=f.Prev,f.Prev=x,f=x;while(f!==p)}},r.Clipper.SwapSides=function(p,f){var x=p.Side;p.Side=f.Side,f.Side=x},r.Clipper.SwapPolyIndexes=function(p,f){var x=p.OutIdx;p.OutIdx=f.OutIdx,f.OutIdx=x},r.Clipper.prototype.IntersectEdges=function(p,f,x){var _=p.OutIdx>=0,A=f.OutIdx>=0;if(r.use_xyz&&this.SetZ(x,p,f),r.use_lines&&(p.WindDelta===0||f.WindDelta===0)){if(p.WindDelta===0&&f.WindDelta===0)return;p.PolyTyp===f.PolyTyp&&p.WindDelta!==f.WindDelta&&this.m_ClipType===r.ClipType.ctUnion?p.WindDelta===0?A&&(this.AddOutPt(p,x),_&&(p.OutIdx=-1)):_&&(this.AddOutPt(f,x),A&&(f.OutIdx=-1)):p.PolyTyp!==f.PolyTyp&&(p.WindDelta===0&&Math.abs(f.WindCnt)===1&&(this.m_ClipType!==r.ClipType.ctUnion||f.WindCnt2===0)?(this.AddOutPt(p,x),_&&(p.OutIdx=-1)):f.WindDelta===0&&Math.abs(p.WindCnt)===1&&(this.m_ClipType!==r.ClipType.ctUnion||p.WindCnt2===0)&&(this.AddOutPt(f,x),A&&(f.OutIdx=-1)));return}if(p.PolyTyp===f.PolyTyp)if(this.IsEvenOddFillType(p)){var B=p.WindCnt;p.WindCnt=f.WindCnt,f.WindCnt=B}else p.WindCnt+f.WindDelta===0?p.WindCnt=-p.WindCnt:p.WindCnt+=f.WindDelta,f.WindCnt-p.WindDelta===0?f.WindCnt=-f.WindCnt:f.WindCnt-=p.WindDelta;else this.IsEvenOddFillType(f)?p.WindCnt2=p.WindCnt2===0?1:0:p.WindCnt2+=f.WindDelta,this.IsEvenOddFillType(p)?f.WindCnt2=f.WindCnt2===0?1:0:f.WindCnt2-=p.WindDelta;var k,ee,te,me;p.PolyTyp===r.PolyType.ptSubject?(k=this.m_SubjFillType,te=this.m_ClipFillType):(k=this.m_ClipFillType,te=this.m_SubjFillType),f.PolyTyp===r.PolyType.ptSubject?(ee=this.m_SubjFillType,me=this.m_ClipFillType):(ee=this.m_ClipFillType,me=this.m_SubjFillType);var Le,Me;switch(k){case r.PolyFillType.pftPositive:Le=p.WindCnt;break;case r.PolyFillType.pftNegative:Le=-p.WindCnt;break;default:Le=Math.abs(p.WindCnt);break}switch(ee){case r.PolyFillType.pftPositive:Me=f.WindCnt;break;case r.PolyFillType.pftNegative:Me=-f.WindCnt;break;default:Me=Math.abs(f.WindCnt);break}if(_&&A)Le!==0&&Le!==1||Me!==0&&Me!==1||p.PolyTyp!==f.PolyTyp&&this.m_ClipType!==r.ClipType.ctXor?this.AddLocalMaxPoly(p,f,x):(this.AddOutPt(p,x),this.AddOutPt(f,x),r.Clipper.SwapSides(p,f),r.Clipper.SwapPolyIndexes(p,f));else if(_)(Me===0||Me===1)&&(this.AddOutPt(p,x),r.Clipper.SwapSides(p,f),r.Clipper.SwapPolyIndexes(p,f));else if(A)(Le===0||Le===1)&&(this.AddOutPt(f,x),r.Clipper.SwapSides(p,f),r.Clipper.SwapPolyIndexes(p,f));else if((Le===0||Le===1)&&(Me===0||Me===1)){var Ge,xt;switch(te){case r.PolyFillType.pftPositive:Ge=p.WindCnt2;break;case r.PolyFillType.pftNegative:Ge=-p.WindCnt2;break;default:Ge=Math.abs(p.WindCnt2);break}switch(me){case r.PolyFillType.pftPositive:xt=f.WindCnt2;break;case r.PolyFillType.pftNegative:xt=-f.WindCnt2;break;default:xt=Math.abs(f.WindCnt2);break}if(p.PolyTyp!==f.PolyTyp)this.AddLocalMinPoly(p,f,x);else if(Le===1&&Me===1)switch(this.m_ClipType){case r.ClipType.ctIntersection:Ge>0&&xt>0&&this.AddLocalMinPoly(p,f,x);break;case r.ClipType.ctUnion:Ge<=0&&xt<=0&&this.AddLocalMinPoly(p,f,x);break;case r.ClipType.ctDifference:(p.PolyTyp===r.PolyType.ptClip&&Ge>0&&xt>0||p.PolyTyp===r.PolyType.ptSubject&&Ge<=0&&xt<=0)&&this.AddLocalMinPoly(p,f,x);break;case r.ClipType.ctXor:this.AddLocalMinPoly(p,f,x);break}else r.Clipper.SwapSides(p,f)}},r.Clipper.prototype.DeleteFromSEL=function(p){var f=p.PrevInSEL,x=p.NextInSEL;f===null&&x===null&&p!==this.m_SortedEdges||(f!==null?f.NextInSEL=x:this.m_SortedEdges=x,x!==null&&(x.PrevInSEL=f),p.NextInSEL=null,p.PrevInSEL=null)},r.Clipper.prototype.ProcessHorizontals=function(){for(var p={};this.PopEdgeFromSEL(p);)this.ProcessHorizontal(p.v)},r.Clipper.prototype.GetHorzDirection=function(p,f){p.Bot.X<p.Top.X?(f.Left=p.Bot.X,f.Right=p.Top.X,f.Dir=r.Direction.dLeftToRight):(f.Left=p.Top.X,f.Right=p.Bot.X,f.Dir=r.Direction.dRightToLeft)},r.Clipper.prototype.ProcessHorizontal=function(p){var f={Dir:null,Left:null,Right:null};this.GetHorzDirection(p,f);for(var x=f.Dir,_=f.Left,A=f.Right,B=p.WindDelta===0,k=p,ee=null;k.NextInLML!==null&&r.ClipperBase.IsHorizontal(k.NextInLML);)k=k.NextInLML;k.NextInLML===null&&(ee=this.GetMaximaPair(k));var te=this.m_Maxima;if(te!==null)if(x===r.Direction.dLeftToRight){for(;te!==null&&te.X<=p.Bot.X;)te=te.Next;te!==null&&te.X>=k.Top.X&&(te=null)}else{for(;te.Next!==null&&te.Next.X<p.Bot.X;)te=te.Next;te.X<=k.Top.X&&(te=null)}for(var me=null;;){for(var Le=p===k,Me=this.GetNextInAEL(p,x);Me!==null;){if(te!==null)if(x===r.Direction.dLeftToRight)for(;te!==null&&te.X<Me.Curr.X;)p.OutIdx>=0&&!B&&this.AddOutPt(p,new r.IntPoint2(te.X,p.Bot.Y)),te=te.Next;else for(;te!==null&&te.X>Me.Curr.X;)p.OutIdx>=0&&!B&&this.AddOutPt(p,new r.IntPoint2(te.X,p.Bot.Y)),te=te.Prev;if(x===r.Direction.dLeftToRight&&Me.Curr.X>A||x===r.Direction.dRightToLeft&&Me.Curr.X<_||Me.Curr.X===p.Top.X&&p.NextInLML!==null&&Me.Dx<p.NextInLML.Dx)break;if(p.OutIdx>=0&&!B){r.use_xyz&&(x===r.Direction.dLeftToRight?this.SetZ(Me.Curr,p,Me):this.SetZ(Me.Curr,Me,p)),me=this.AddOutPt(p,Me.Curr);for(var Ge=this.m_SortedEdges;Ge!==null;){if(Ge.OutIdx>=0&&this.HorzSegmentsOverlap(p.Bot.X,p.Top.X,Ge.Bot.X,Ge.Top.X)){var xt=this.GetLastOutPt(Ge);this.AddJoin(xt,me,Ge.Top)}Ge=Ge.NextInSEL}this.AddGhostJoin(me,p.Bot)}if(Me===ee&&Le){p.OutIdx>=0&&this.AddLocalMaxPoly(p,ee,p.Top),this.DeleteFromAEL(p),this.DeleteFromAEL(ee);return}if(x===r.Direction.dLeftToRight){var kt=new r.IntPoint2(Me.Curr.X,p.Curr.Y);this.IntersectEdges(p,Me,kt)}else{var kt=new r.IntPoint2(Me.Curr.X,p.Curr.Y);this.IntersectEdges(Me,p,kt)}var Vt=this.GetNextInAEL(Me,x);this.SwapPositionsInAEL(p,Me),Me=Vt}if(p.NextInLML===null||!r.ClipperBase.IsHorizontal(p.NextInLML))break;p=this.UpdateEdgeIntoAEL(p),p.OutIdx>=0&&this.AddOutPt(p,p.Bot),f={Dir:x,Left:_,Right:A},this.GetHorzDirection(p,f),x=f.Dir,_=f.Left,A=f.Right}if(p.OutIdx>=0&&me===null){me=this.GetLastOutPt(p);for(var Ge=this.m_SortedEdges;Ge!==null;){if(Ge.OutIdx>=0&&this.HorzSegmentsOverlap(p.Bot.X,p.Top.X,Ge.Bot.X,Ge.Top.X)){var xt=this.GetLastOutPt(Ge);this.AddJoin(xt,me,Ge.Top)}Ge=Ge.NextInSEL}this.AddGhostJoin(me,p.Top)}if(p.NextInLML!==null)if(p.OutIdx>=0){if(me=this.AddOutPt(p,p.Top),p=this.UpdateEdgeIntoAEL(p),p.WindDelta===0)return;var fr=p.PrevInAEL,Vt=p.NextInAEL;if(fr!==null&&fr.Curr.X===p.Bot.X&&fr.Curr.Y===p.Bot.Y&&fr.WindDelta===0&&fr.OutIdx>=0&&fr.Curr.Y>fr.Top.Y&&r.ClipperBase.SlopesEqual3(p,fr,this.m_UseFullRange)){var xt=this.AddOutPt(fr,p.Bot);this.AddJoin(me,xt,p.Top)}else if(Vt!==null&&Vt.Curr.X===p.Bot.X&&Vt.Curr.Y===p.Bot.Y&&Vt.WindDelta!==0&&Vt.OutIdx>=0&&Vt.Curr.Y>Vt.Top.Y&&r.ClipperBase.SlopesEqual3(p,Vt,this.m_UseFullRange)){var xt=this.AddOutPt(Vt,p.Bot);this.AddJoin(me,xt,p.Top)}}else p=this.UpdateEdgeIntoAEL(p);else p.OutIdx>=0&&this.AddOutPt(p,p.Top),this.DeleteFromAEL(p)},r.Clipper.prototype.GetNextInAEL=function(p,f){return f===r.Direction.dLeftToRight?p.NextInAEL:p.PrevInAEL},r.Clipper.prototype.IsMinima=function(p){return p!==null&&p.Prev.NextInLML!==p&&p.Next.NextInLML!==p},r.Clipper.prototype.IsMaxima=function(p,f){return p!==null&&p.Top.Y===f&&p.NextInLML===null},r.Clipper.prototype.IsIntermediate=function(p,f){return p.Top.Y===f&&p.NextInLML!==null},r.Clipper.prototype.GetMaximaPair=function(p){return r.IntPoint.op_Equality(p.Next.Top,p.Top)&&p.Next.NextInLML===null?p.Next:r.IntPoint.op_Equality(p.Prev.Top,p.Top)&&p.Prev.NextInLML===null?p.Prev:null},r.Clipper.prototype.GetMaximaPairEx=function(p){var f=this.GetMaximaPair(p);return f===null||f.OutIdx===r.ClipperBase.Skip||f.NextInAEL===f.PrevInAEL&&!r.ClipperBase.IsHorizontal(f)?null:f},r.Clipper.prototype.ProcessIntersections=function(p){if(this.m_ActiveEdges===null)return!0;try{if(this.BuildIntersectList(p),this.m_IntersectList.length===0)return!0;if(this.m_IntersectList.length===1||this.FixupIntersectionOrder())this.ProcessIntersectList();else return!1}catch{this.m_SortedEdges=null,this.m_IntersectList.length=0,r.Error("ProcessIntersections error")}return this.m_SortedEdges=null,!0},r.Clipper.prototype.BuildIntersectList=function(p){if(this.m_ActiveEdges!==null){var f=this.m_ActiveEdges;for(this.m_SortedEdges=f;f!==null;)f.PrevInSEL=f.PrevInAEL,f.NextInSEL=f.NextInAEL,f.Curr.X=r.Clipper.TopX(f,p),f=f.NextInAEL;for(var x=!0;x&&this.m_SortedEdges!==null;){for(x=!1,f=this.m_SortedEdges;f.NextInSEL!==null;){var _=f.NextInSEL,A=new r.IntPoint0;if(f.Curr.X>_.Curr.X){this.IntersectPoint(f,_,A),A.Y<p&&(A=new r.IntPoint2(r.Clipper.TopX(f,p),p));var B=new r.IntersectNode;B.Edge1=f,B.Edge2=_,B.Pt.X=A.X,B.Pt.Y=A.Y,r.use_xyz&&(B.Pt.Z=A.Z),this.m_IntersectList.push(B),this.SwapPositionsInSEL(f,_),x=!0}else f=_}if(f.PrevInSEL!==null)f.PrevInSEL.NextInSEL=null;else break}this.m_SortedEdges=null}},r.Clipper.prototype.EdgesAdjacent=function(p){return p.Edge1.NextInSEL===p.Edge2||p.Edge1.PrevInSEL===p.Edge2},r.Clipper.IntersectNodeSort=function(p,f){return f.Pt.Y-p.Pt.Y},r.Clipper.prototype.FixupIntersectionOrder=function(){this.m_IntersectList.sort(this.m_IntersectNodeComparer),this.CopyAELToSEL();for(var p=this.m_IntersectList.length,f=0;f<p;f++){if(!this.EdgesAdjacent(this.m_IntersectList[f])){for(var x=f+1;x<p&&!this.EdgesAdjacent(this.m_IntersectList[x]);)x++;if(x===p)return!1;var _=this.m_IntersectList[f];this.m_IntersectList[f]=this.m_IntersectList[x],this.m_IntersectList[x]=_}this.SwapPositionsInSEL(this.m_IntersectList[f].Edge1,this.m_IntersectList[f].Edge2)}return!0},r.Clipper.prototype.ProcessIntersectList=function(){for(var p=0,f=this.m_IntersectList.length;p<f;p++){var x=this.m_IntersectList[p];this.IntersectEdges(x.Edge1,x.Edge2,x.Pt),this.SwapPositionsInAEL(x.Edge1,x.Edge2)}this.m_IntersectList.length=0};var y0e=function(p){return p<0?Math.ceil(p-.5):Math.round(p)},x0e=function(p){return p<0?Math.ceil(p-.5):Math.floor(p+.5)},v0e=function(p){return p<0?-Math.round(Math.abs(p)):Math.round(p)},b0e=function(p){return p<0?(p-=.5,p<-2147483648?Math.ceil(p):p|0):(p+=.5,p>2147483647?Math.floor(p):p|0)};n.msie?r.Clipper.Round=y0e:n.chromium?r.Clipper.Round=v0e:n.safari?r.Clipper.Round=b0e:r.Clipper.Round=x0e,r.Clipper.TopX=function(p,f){return f===p.Top.Y?p.Top.X:p.Bot.X+r.Clipper.Round(p.Dx*(f-p.Bot.Y))},r.Clipper.prototype.IntersectPoint=function(p,f,x){x.X=0,x.Y=0;var _,A;if(p.Dx===f.Dx){x.Y=p.Curr.Y,x.X=r.Clipper.TopX(p,x.Y);return}if(p.Delta.X===0)x.X=p.Bot.X,r.ClipperBase.IsHorizontal(f)?x.Y=f.Bot.Y:(A=f.Bot.Y-f.Bot.X/f.Dx,x.Y=r.Clipper.Round(x.X/f.Dx+A));else if(f.Delta.X===0)x.X=f.Bot.X,r.ClipperBase.IsHorizontal(p)?x.Y=p.Bot.Y:(_=p.Bot.Y-p.Bot.X/p.Dx,x.Y=r.Clipper.Round(x.X/p.Dx+_));else{_=p.Bot.X-p.Bot.Y*p.Dx,A=f.Bot.X-f.Bot.Y*f.Dx;var B=(A-_)/(p.Dx-f.Dx);x.Y=r.Clipper.Round(B),Math.abs(p.Dx)<Math.abs(f.Dx)?x.X=r.Clipper.Round(p.Dx*B+_):x.X=r.Clipper.Round(f.Dx*B+A)}if(x.Y<p.Top.Y||x.Y<f.Top.Y){if(p.Top.Y>f.Top.Y)return x.Y=p.Top.Y,x.X=r.Clipper.TopX(f,p.Top.Y),x.X<p.Top.X;x.Y=f.Top.Y,Math.abs(p.Dx)<Math.abs(f.Dx)?x.X=r.Clipper.TopX(p,x.Y):x.X=r.Clipper.TopX(f,x.Y)}x.Y>p.Curr.Y&&(x.Y=p.Curr.Y,Math.abs(p.Dx)>Math.abs(f.Dx)?x.X=r.Clipper.TopX(f,x.Y):x.X=r.Clipper.TopX(p,x.Y))},r.Clipper.prototype.ProcessEdgesAtTopOfScanbeam=function(p){for(var f=this.m_ActiveEdges;f!==null;){var x=this.IsMaxima(f,p);if(x){var _=this.GetMaximaPairEx(f);x=_===null||!r.ClipperBase.IsHorizontal(_)}if(x){this.StrictlySimple&&this.InsertMaxima(f.Top.X);var A=f.PrevInAEL;this.DoMaxima(f),A===null?f=this.m_ActiveEdges:f=A.NextInAEL}else{if(this.IsIntermediate(f,p)&&r.ClipperBase.IsHorizontal(f.NextInLML)?(f=this.UpdateEdgeIntoAEL(f),f.OutIdx>=0&&this.AddOutPt(f,f.Bot),this.AddEdgeToSEL(f)):(f.Curr.X=r.Clipper.TopX(f,p),f.Curr.Y=p),r.use_xyz&&(f.Top.Y===p?f.Curr.Z=f.Top.Z:f.Bot.Y===p?f.Curr.Z=f.Bot.Z:f.Curr.Z=0),this.StrictlySimple){var A=f.PrevInAEL;if(f.OutIdx>=0&&f.WindDelta!==0&&A!==null&&A.OutIdx>=0&&A.Curr.X===f.Curr.X&&A.WindDelta!==0){var B=new r.IntPoint1(f.Curr);r.use_xyz&&this.SetZ(B,A,f);var k=this.AddOutPt(A,B),ee=this.AddOutPt(f,B);this.AddJoin(k,ee,B)}}f=f.NextInAEL}}for(this.ProcessHorizontals(),this.m_Maxima=null,f=this.m_ActiveEdges;f!==null;){if(this.IsIntermediate(f,p)){var k=null;f.OutIdx>=0&&(k=this.AddOutPt(f,f.Top)),f=this.UpdateEdgeIntoAEL(f);var A=f.PrevInAEL,te=f.NextInAEL;if(A!==null&&A.Curr.X===f.Bot.X&&A.Curr.Y===f.Bot.Y&&k!==null&&A.OutIdx>=0&&A.Curr.Y===A.Top.Y&&r.ClipperBase.SlopesEqual5(f.Curr,f.Top,A.Curr,A.Top,this.m_UseFullRange)&&f.WindDelta!==0&&A.WindDelta!==0){var ee=this.AddOutPt(ePrev2,f.Bot);this.AddJoin(k,ee,f.Top)}else if(te!==null&&te.Curr.X===f.Bot.X&&te.Curr.Y===f.Bot.Y&&k!==null&&te.OutIdx>=0&&te.Curr.Y===te.Top.Y&&r.ClipperBase.SlopesEqual5(f.Curr,f.Top,te.Curr,te.Top,this.m_UseFullRange)&&f.WindDelta!==0&&te.WindDelta!==0){var ee=this.AddOutPt(te,f.Bot);this.AddJoin(k,ee,f.Top)}}f=f.NextInAEL}},r.Clipper.prototype.DoMaxima=function(p){var f=this.GetMaximaPairEx(p);if(f===null){p.OutIdx>=0&&this.AddOutPt(p,p.Top),this.DeleteFromAEL(p);return}for(var x=p.NextInAEL;x!==null&&x!==f;)this.IntersectEdges(p,x,p.Top),this.SwapPositionsInAEL(p,x),x=p.NextInAEL;p.OutIdx===-1&&f.OutIdx===-1?(this.DeleteFromAEL(p),this.DeleteFromAEL(f)):p.OutIdx>=0&&f.OutIdx>=0?(p.OutIdx>=0&&this.AddLocalMaxPoly(p,f,p.Top),this.DeleteFromAEL(p),this.DeleteFromAEL(f)):r.use_lines&&p.WindDelta===0?(p.OutIdx>=0&&(this.AddOutPt(p,p.Top),p.OutIdx=r.ClipperBase.Unassigned),this.DeleteFromAEL(p),f.OutIdx>=0&&(this.AddOutPt(f,p.Top),f.OutIdx=r.ClipperBase.Unassigned),this.DeleteFromAEL(f)):r.Error("DoMaxima error")},r.Clipper.ReversePaths=function(p){for(var f=0,x=p.length;f<x;f++)p[f].reverse()},r.Clipper.Orientation=function(p){return r.Clipper.Area(p)>=0},r.Clipper.prototype.PointCount=function(p){if(p===null)return 0;var f=0,x=p;do f++,x=x.Next;while(x!==p);return f},r.Clipper.prototype.BuildResult=function(p){r.Clear(p);for(var f=0,x=this.m_PolyOuts.length;f<x;f++){var _=this.m_PolyOuts[f];if(_.Pts!==null){var A=_.Pts.Prev,B=this.PointCount(A);if(!(B<2)){for(var k=new Array(B),ee=0;ee<B;ee++)k[ee]=A.Pt,A=A.Prev;p.push(k)}}}},r.Clipper.prototype.BuildResult2=function(p){p.Clear();for(var f=0,x=this.m_PolyOuts.length;f<x;f++){var _=this.m_PolyOuts[f],A=this.PointCount(_.Pts);if(!(_.IsOpen&&A<2||!_.IsOpen&&A<3)){this.FixHoleLinkage(_);var B=new r.PolyNode;p.m_AllPolys.push(B),_.PolyNode=B,B.m_polygon.length=A;for(var k=_.Pts.Prev,ee=0;ee<A;ee++)B.m_polygon[ee]=k.Pt,k=k.Prev}}for(var f=0,x=this.m_PolyOuts.length;f<x;f++){var _=this.m_PolyOuts[f];_.PolyNode!==null&&(_.IsOpen?(_.PolyNode.IsOpen=!0,p.AddChild(_.PolyNode)):_.FirstLeft!==null&&_.FirstLeft.PolyNode!==null?_.FirstLeft.PolyNode.AddChild(_.PolyNode):p.AddChild(_.PolyNode))}},r.Clipper.prototype.FixupOutPolyline=function(p){for(var f=p.Pts,x=f.Prev;f!==x;)if(f=f.Next,r.IntPoint.op_Equality(f.Pt,f.Prev.Pt)){f===x&&(x=f.Prev);var _=f.Prev;_.Next=f.Next,f.Next.Prev=_,f=_}f===f.Prev&&(p.Pts=null)},r.Clipper.prototype.FixupOutPolygon=function(p){var f=null;p.BottomPt=null;for(var x=p.Pts,_=this.PreserveCollinear||this.StrictlySimple;;){if(x.Prev===x||x.Prev===x.Next){p.Pts=null;return}if(r.IntPoint.op_Equality(x.Pt,x.Next.Pt)||r.IntPoint.op_Equality(x.Pt,x.Prev.Pt)||r.ClipperBase.SlopesEqual4(x.Prev.Pt,x.Pt,x.Next.Pt,this.m_UseFullRange)&&(!_||!this.Pt2IsBetweenPt1AndPt3(x.Prev.Pt,x.Pt,x.Next.Pt)))f=null,x.Prev.Next=x.Next,x.Next.Prev=x.Prev,x=x.Prev;else{if(x===f)break;f===null&&(f=x),x=x.Next}}p.Pts=x},r.Clipper.prototype.DupOutPt=function(p,f){var x=new r.OutPt;return x.Pt.X=p.Pt.X,x.Pt.Y=p.Pt.Y,r.use_xyz&&(x.Pt.Z=p.Pt.Z),x.Idx=p.Idx,f?(x.Next=p.Next,x.Prev=p,p.Next.Prev=x,p.Next=x):(x.Prev=p.Prev,x.Next=p,p.Prev.Next=x,p.Prev=x),x},r.Clipper.prototype.GetOverlap=function(p,f,x,_,A){return p<f?x<_?(A.Left=Math.max(p,x),A.Right=Math.min(f,_)):(A.Left=Math.max(p,_),A.Right=Math.min(f,x)):x<_?(A.Left=Math.max(f,x),A.Right=Math.min(p,_)):(A.Left=Math.max(f,_),A.Right=Math.min(p,x)),A.Left<A.Right},r.Clipper.prototype.JoinHorz=function(p,f,x,_,A,B){var k=p.Pt.X>f.Pt.X?r.Direction.dRightToLeft:r.Direction.dLeftToRight,ee=x.Pt.X>_.Pt.X?r.Direction.dRightToLeft:r.Direction.dLeftToRight;if(k===ee)return!1;if(k===r.Direction.dLeftToRight){for(;p.Next.Pt.X<=A.X&&p.Next.Pt.X>=p.Pt.X&&p.Next.Pt.Y===A.Y;)p=p.Next;B&&p.Pt.X!==A.X&&(p=p.Next),f=this.DupOutPt(p,!B),r.IntPoint.op_Inequality(f.Pt,A)&&(p=f,p.Pt.X=A.X,p.Pt.Y=A.Y,r.use_xyz&&(p.Pt.Z=A.Z),f=this.DupOutPt(p,!B))}else{for(;p.Next.Pt.X>=A.X&&p.Next.Pt.X<=p.Pt.X&&p.Next.Pt.Y===A.Y;)p=p.Next;!B&&p.Pt.X!==A.X&&(p=p.Next),f=this.DupOutPt(p,B),r.IntPoint.op_Inequality(f.Pt,A)&&(p=f,p.Pt.X=A.X,p.Pt.Y=A.Y,r.use_xyz&&(p.Pt.Z=A.Z),f=this.DupOutPt(p,B))}if(ee===r.Direction.dLeftToRight){for(;x.Next.Pt.X<=A.X&&x.Next.Pt.X>=x.Pt.X&&x.Next.Pt.Y===A.Y;)x=x.Next;B&&x.Pt.X!==A.X&&(x=x.Next),_=this.DupOutPt(x,!B),r.IntPoint.op_Inequality(_.Pt,A)&&(x=_,x.Pt.X=A.X,x.Pt.Y=A.Y,r.use_xyz&&(x.Pt.Z=A.Z),_=this.DupOutPt(x,!B))}else{for(;x.Next.Pt.X>=A.X&&x.Next.Pt.X<=x.Pt.X&&x.Next.Pt.Y===A.Y;)x=x.Next;!B&&x.Pt.X!==A.X&&(x=x.Next),_=this.DupOutPt(x,B),r.IntPoint.op_Inequality(_.Pt,A)&&(x=_,x.Pt.X=A.X,x.Pt.Y=A.Y,r.use_xyz&&(x.Pt.Z=A.Z),_=this.DupOutPt(x,B))}return k===r.Direction.dLeftToRight===B?(p.Prev=x,x.Next=p,f.Next=_,_.Prev=f):(p.Next=x,x.Prev=p,f.Prev=_,_.Next=f),!0},r.Clipper.prototype.JoinPoints=function(p,f,x){var _=p.OutPt1,A=new r.OutPt,B=p.OutPt2,k=new r.OutPt,ee=p.OutPt1.Pt.Y===p.OffPt.Y;if(ee&&r.IntPoint.op_Equality(p.OffPt,p.OutPt1.Pt)&&r.IntPoint.op_Equality(p.OffPt,p.OutPt2.Pt)){if(f!==x)return!1;for(A=p.OutPt1.Next;A!==_&&r.IntPoint.op_Equality(A.Pt,p.OffPt);)A=A.Next;var te=A.Pt.Y>p.OffPt.Y;for(k=p.OutPt2.Next;k!==B&&r.IntPoint.op_Equality(k.Pt,p.OffPt);)k=k.Next;var me=k.Pt.Y>p.OffPt.Y;return te===me?!1:te?(A=this.DupOutPt(_,!1),k=this.DupOutPt(B,!0),_.Prev=B,B.Next=_,A.Next=k,k.Prev=A,p.OutPt1=_,p.OutPt2=A,!0):(A=this.DupOutPt(_,!0),k=this.DupOutPt(B,!1),_.Next=B,B.Prev=_,A.Prev=k,k.Next=A,p.OutPt1=_,p.OutPt2=A,!0)}else if(ee){for(A=_;_.Prev.Pt.Y===_.Pt.Y&&_.Prev!==A&&_.Prev!==B;)_=_.Prev;for(;A.Next.Pt.Y===A.Pt.Y&&A.Next!==_&&A.Next!==B;)A=A.Next;if(A.Next===_||A.Next===B)return!1;for(k=B;B.Prev.Pt.Y===B.Pt.Y&&B.Prev!==k&&B.Prev!==A;)B=B.Prev;for(;k.Next.Pt.Y===k.Pt.Y&&k.Next!==B&&k.Next!==_;)k=k.Next;if(k.Next===B||k.Next===_)return!1;var Le={Left:null,Right:null};if(!this.GetOverlap(_.Pt.X,A.Pt.X,B.Pt.X,k.Pt.X,Le))return!1;var Me=Le.Left,Ge=Le.Right,xt=new r.IntPoint0,kt;return _.Pt.X>=Me&&_.Pt.X<=Ge?(xt.X=_.Pt.X,xt.Y=_.Pt.Y,r.use_xyz&&(xt.Z=_.Pt.Z),kt=_.Pt.X>A.Pt.X):B.Pt.X>=Me&&B.Pt.X<=Ge?(xt.X=B.Pt.X,xt.Y=B.Pt.Y,r.use_xyz&&(xt.Z=B.Pt.Z),kt=B.Pt.X>k.Pt.X):A.Pt.X>=Me&&A.Pt.X<=Ge?(xt.X=A.Pt.X,xt.Y=A.Pt.Y,r.use_xyz&&(xt.Z=A.Pt.Z),kt=A.Pt.X>_.Pt.X):(xt.X=k.Pt.X,xt.Y=k.Pt.Y,r.use_xyz&&(xt.Z=k.Pt.Z),kt=k.Pt.X>B.Pt.X),p.OutPt1=_,p.OutPt2=B,this.JoinHorz(_,A,B,k,xt,kt)}else{for(A=_.Next;r.IntPoint.op_Equality(A.Pt,_.Pt)&&A!==_;)A=A.Next;var Vt=A.Pt.Y>_.Pt.Y||!r.ClipperBase.SlopesEqual4(_.Pt,A.Pt,p.OffPt,this.m_UseFullRange);if(Vt){for(A=_.Prev;r.IntPoint.op_Equality(A.Pt,_.Pt)&&A!==_;)A=A.Prev;if(A.Pt.Y>_.Pt.Y||!r.ClipperBase.SlopesEqual4(_.Pt,A.Pt,p.OffPt,this.m_UseFullRange))return!1}for(k=B.Next;r.IntPoint.op_Equality(k.Pt,B.Pt)&&k!==B;)k=k.Next;var fr=k.Pt.Y>B.Pt.Y||!r.ClipperBase.SlopesEqual4(B.Pt,k.Pt,p.OffPt,this.m_UseFullRange);if(fr){for(k=B.Prev;r.IntPoint.op_Equality(k.Pt,B.Pt)&&k!==B;)k=k.Prev;if(k.Pt.Y>B.Pt.Y||!r.ClipperBase.SlopesEqual4(B.Pt,k.Pt,p.OffPt,this.m_UseFullRange))return!1}return A===_||k===B||A===k||f===x&&Vt===fr?!1:Vt?(A=this.DupOutPt(_,!1),k=this.DupOutPt(B,!0),_.Prev=B,B.Next=_,A.Next=k,k.Prev=A,p.OutPt1=_,p.OutPt2=A,!0):(A=this.DupOutPt(_,!0),k=this.DupOutPt(B,!1),_.Next=B,B.Prev=_,A.Prev=k,k.Next=A,p.OutPt1=_,p.OutPt2=A,!0)}},r.Clipper.GetBounds=function(p){for(var f=0,x=p.length;f<x&&p[f].length===0;)f++;if(f===x)return new r.IntRect(0,0,0,0);var _=new r.IntRect;for(_.left=p[f][0].X,_.right=_.left,_.top=p[f][0].Y,_.bottom=_.top;f<x;f++)for(var A=0,B=p[f].length;A<B;A++)p[f][A].X<_.left?_.left=p[f][A].X:p[f][A].X>_.right&&(_.right=p[f][A].X),p[f][A].Y<_.top?_.top=p[f][A].Y:p[f][A].Y>_.bottom&&(_.bottom=p[f][A].Y);return _},r.Clipper.prototype.GetBounds2=function(p){var f=p,x=new r.IntRect;for(x.left=p.Pt.X,x.right=p.Pt.X,x.top=p.Pt.Y,x.bottom=p.Pt.Y,p=p.Next;p!==f;)p.Pt.X<x.left&&(x.left=p.Pt.X),p.Pt.X>x.right&&(x.right=p.Pt.X),p.Pt.Y<x.top&&(x.top=p.Pt.Y),p.Pt.Y>x.bottom&&(x.bottom=p.Pt.Y),p=p.Next;return x},r.Clipper.PointInPolygon=function(p,f){var x=0,_=f.length;if(_<3)return 0;for(var A=f[0],B=1;B<=_;++B){var k=B===_?f[0]:f[B];if(k.Y===p.Y&&(k.X===p.X||A.Y===p.Y&&k.X>p.X==A.X<p.X))return-1;if(A.Y<p.Y!=k.Y<p.Y){if(A.X>=p.X)if(k.X>p.X)x=1-x;else{var ee=(A.X-p.X)*(k.Y-p.Y)-(k.X-p.X)*(A.Y-p.Y);if(ee===0)return-1;ee>0==k.Y>A.Y&&(x=1-x)}else if(k.X>p.X){var ee=(A.X-p.X)*(k.Y-p.Y)-(k.X-p.X)*(A.Y-p.Y);if(ee===0)return-1;ee>0==k.Y>A.Y&&(x=1-x)}}A=k}return x},r.Clipper.prototype.PointInPolygon=function(p,f){var x=0,_=f,A=p.X,B=p.Y,k=f.Pt.X,ee=f.Pt.Y;do{f=f.Next;var te=f.Pt.X,me=f.Pt.Y;if(me===B&&(te===A||ee===B&&te>A==k<A))return-1;if(ee<B!=me<B){if(k>=A)if(te>A)x=1-x;else{var Le=(k-A)*(me-B)-(te-A)*(ee-B);if(Le===0)return-1;Le>0==me>ee&&(x=1-x)}else if(te>A){var Le=(k-A)*(me-B)-(te-A)*(ee-B);if(Le===0)return-1;Le>0==me>ee&&(x=1-x)}}k=te,ee=me}while(_!==f);return x},r.Clipper.prototype.Poly2ContainsPoly1=function(p,f){var x=p;do{var _=this.PointInPolygon(x.Pt,f);if(_>=0)return _>0;x=x.Next}while(x!==p);return!0},r.Clipper.prototype.FixupFirstLefts1=function(p,f){for(var x,_,A=0,B=this.m_PolyOuts.length;A<B;A++)x=this.m_PolyOuts[A],_=r.Clipper.ParseFirstLeft(x.FirstLeft),x.Pts!==null&&_===p&&this.Poly2ContainsPoly1(x.Pts,f.Pts)&&(x.FirstLeft=f)},r.Clipper.prototype.FixupFirstLefts2=function(p,f){for(var x=f.FirstLeft,_,A,B=0,k=this.m_PolyOuts.length;B<k;B++)_=this.m_PolyOuts[B],!(_.Pts===null||_===f||_===p)&&(A=r.Clipper.ParseFirstLeft(_.FirstLeft),!(A!==x&&A!==p&&A!==f)&&(this.Poly2ContainsPoly1(_.Pts,p.Pts)?_.FirstLeft=p:this.Poly2ContainsPoly1(_.Pts,f.Pts)?_.FirstLeft=f:(_.FirstLeft===p||_.FirstLeft===f)&&(_.FirstLeft=x)))},r.Clipper.prototype.FixupFirstLefts3=function(p,f){for(var x,_,A=0,B=this.m_PolyOuts.length;A<B;A++)x=this.m_PolyOuts[A],_=r.Clipper.ParseFirstLeft(x.FirstLeft),x.Pts!==null&&_===p&&(x.FirstLeft=f)},r.Clipper.ParseFirstLeft=function(p){for(;p!==null&&p.Pts===null;)p=p.FirstLeft;return p},r.Clipper.prototype.JoinCommonEdges=function(){for(var p=0,f=this.m_Joins.length;p<f;p++){var x=this.m_Joins[p],_=this.GetOutRec(x.OutPt1.Idx),A=this.GetOutRec(x.OutPt2.Idx);if(!(_.Pts===null||A.Pts===null)&&!(_.IsOpen||A.IsOpen)){var B;_===A?B=_:this.OutRec1RightOfOutRec2(_,A)?B=A:this.OutRec1RightOfOutRec2(A,_)?B=_:B=this.GetLowermostRec(_,A),this.JoinPoints(x,_,A)&&(_===A?(_.Pts=x.OutPt1,_.BottomPt=null,A=this.CreateOutRec(),A.Pts=x.OutPt2,this.UpdateOutPtIdxs(A),this.Poly2ContainsPoly1(A.Pts,_.Pts)?(A.IsHole=!_.IsHole,A.FirstLeft=_,this.m_UsingPolyTree&&this.FixupFirstLefts2(A,_),(A.IsHole^this.ReverseSolution)==this.Area$1(A)>0&&this.ReversePolyPtLinks(A.Pts)):this.Poly2ContainsPoly1(_.Pts,A.Pts)?(A.IsHole=_.IsHole,_.IsHole=!A.IsHole,A.FirstLeft=_.FirstLeft,_.FirstLeft=A,this.m_UsingPolyTree&&this.FixupFirstLefts2(_,A),(_.IsHole^this.ReverseSolution)==this.Area$1(_)>0&&this.ReversePolyPtLinks(_.Pts)):(A.IsHole=_.IsHole,A.FirstLeft=_.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(_,A))):(A.Pts=null,A.BottomPt=null,A.Idx=_.Idx,_.IsHole=B.IsHole,B===A&&(_.FirstLeft=A.FirstLeft),A.FirstLeft=_,this.m_UsingPolyTree&&this.FixupFirstLefts3(A,_)))}}},r.Clipper.prototype.UpdateOutPtIdxs=function(p){var f=p.Pts;do f.Idx=p.Idx,f=f.Prev;while(f!==p.Pts)},r.Clipper.prototype.DoSimplePolygons=function(){for(var p=0;p<this.m_PolyOuts.length;){var f=this.m_PolyOuts[p++],x=f.Pts;if(!(x===null||f.IsOpen))do{for(var _=x.Next;_!==f.Pts;){if(r.IntPoint.op_Equality(x.Pt,_.Pt)&&_.Next!==x&&_.Prev!==x){var A=x.Prev,B=_.Prev;x.Prev=B,B.Next=x,_.Prev=A,A.Next=_,f.Pts=x;var k=this.CreateOutRec();k.Pts=_,this.UpdateOutPtIdxs(k),this.Poly2ContainsPoly1(k.Pts,f.Pts)?(k.IsHole=!f.IsHole,k.FirstLeft=f,this.m_UsingPolyTree&&this.FixupFirstLefts2(k,f)):this.Poly2ContainsPoly1(f.Pts,k.Pts)?(k.IsHole=f.IsHole,f.IsHole=!k.IsHole,k.FirstLeft=f.FirstLeft,f.FirstLeft=k,this.m_UsingPolyTree&&this.FixupFirstLefts2(f,k)):(k.IsHole=f.IsHole,k.FirstLeft=f.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(f,k)),_=x}_=_.Next}x=x.Next}while(x!==f.Pts)}},r.Clipper.Area=function(p){if(!Array.isArray(p))return 0;var f=p.length;if(f<3)return 0;for(var x=0,_=0,A=f-1;_<f;++_)x+=(p[A].X+p[_].X)*(p[A].Y-p[_].Y),A=_;return-x*.5},r.Clipper.prototype.Area=function(p){var f=p;if(p===null)return 0;var x=0;do x=x+(p.Prev.Pt.X+p.Pt.X)*(p.Prev.Pt.Y-p.Pt.Y),p=p.Next;while(p!==f);return x*.5},r.Clipper.prototype.Area$1=function(p){return this.Area(p.Pts)},r.Clipper.SimplifyPolygon=function(p,f){var x=new Array,_=new r.Clipper(0);return _.StrictlySimple=!0,_.AddPath(p,r.PolyType.ptSubject,!0),_.Execute(r.ClipType.ctUnion,x,f,f),x},r.Clipper.SimplifyPolygons=function(p,f){typeof f>"u"&&(f=r.PolyFillType.pftEvenOdd);var x=new Array,_=new r.Clipper(0);return _.StrictlySimple=!0,_.AddPaths(p,r.PolyType.ptSubject,!0),_.Execute(r.ClipType.ctUnion,x,f,f),x},r.Clipper.DistanceSqrd=function(p,f){var x=p.X-f.X,_=p.Y-f.Y;return x*x+_*_},r.Clipper.DistanceFromLineSqrd=function(p,f,x){var _=f.Y-x.Y,A=x.X-f.X,B=_*f.X+A*f.Y;return B=_*p.X+A*p.Y-B,B*B/(_*_+A*A)},r.Clipper.SlopesNearCollinear=function(p,f,x,_){return Math.abs(p.X-f.X)>Math.abs(p.Y-f.Y)?p.X>f.X==p.X<x.X?r.Clipper.DistanceFromLineSqrd(p,f,x)<_:f.X>p.X==f.X<x.X?r.Clipper.DistanceFromLineSqrd(f,p,x)<_:r.Clipper.DistanceFromLineSqrd(x,p,f)<_:p.Y>f.Y==p.Y<x.Y?r.Clipper.DistanceFromLineSqrd(p,f,x)<_:f.Y>p.Y==f.Y<x.Y?r.Clipper.DistanceFromLineSqrd(f,p,x)<_:r.Clipper.DistanceFromLineSqrd(x,p,f)<_},r.Clipper.PointsAreClose=function(p,f,x){var _=p.X-f.X,A=p.Y-f.Y;return _*_+A*A<=x},r.Clipper.ExcludeOp=function(p){var f=p.Prev;return f.Next=p.Next,p.Next.Prev=f,f.Idx=0,f},r.Clipper.CleanPolygon=function(p,f){typeof f>"u"&&(f=1.415);var x=p.length;if(x===0)return new Array;for(var _=new Array(x),A=0;A<x;++A)_[A]=new r.OutPt;for(var A=0;A<x;++A)_[A].Pt=p[A],_[A].Next=_[(A+1)%x],_[A].Next.Prev=_[A],_[A].Idx=0;for(var B=f*f,k=_[0];k.Idx===0&&k.Next!==k.Prev;)r.Clipper.PointsAreClose(k.Pt,k.Prev.Pt,B)?(k=r.Clipper.ExcludeOp(k),x--):r.Clipper.PointsAreClose(k.Prev.Pt,k.Next.Pt,B)?(r.Clipper.ExcludeOp(k.Next),k=r.Clipper.ExcludeOp(k),x-=2):r.Clipper.SlopesNearCollinear(k.Prev.Pt,k.Pt,k.Next.Pt,B)?(k=r.Clipper.ExcludeOp(k),x--):(k.Idx=1,k=k.Next);x<3&&(x=0);for(var ee=new Array(x),A=0;A<x;++A)ee[A]=new r.IntPoint1(k.Pt),k=k.Next;return _=null,ee},r.Clipper.CleanPolygons=function(p,f){for(var x=new Array(p.length),_=0,A=p.length;_<A;_++)x[_]=r.Clipper.CleanPolygon(p[_],f);return x},r.Clipper.Minkowski=function(p,f,x,_){var A=_?1:0,B=p.length,k=f.length,ee=new Array;if(x)for(var te=0;te<k;te++){for(var me=new Array(B),Le=0,Me=p.length,Ge=p[Le];Le<Me;Le++,Ge=p[Le])me[Le]=new r.IntPoint2(f[te].X+Ge.X,f[te].Y+Ge.Y);ee.push(me)}else for(var te=0;te<k;te++){for(var me=new Array(B),Le=0,Me=p.length,Ge=p[Le];Le<Me;Le++,Ge=p[Le])me[Le]=new r.IntPoint2(f[te].X-Ge.X,f[te].Y-Ge.Y);ee.push(me)}for(var xt=new Array,te=0;te<k-1+A;te++)for(var Le=0;Le<B;Le++){var kt=new Array;kt.push(ee[te%k][Le%B]),kt.push(ee[(te+1)%k][Le%B]),kt.push(ee[(te+1)%k][(Le+1)%B]),kt.push(ee[te%k][(Le+1)%B]),r.Clipper.Orientation(kt)||kt.reverse(),xt.push(kt)}return xt},r.Clipper.MinkowskiSum=function(p,f,x){if(f[0]instanceof Array){for(var _=f,A=new r.Paths,B=new r.Clipper,k=0;k<_.length;++k){var ee=r.Clipper.Minkowski(p,_[k],!0,x);if(B.AddPaths(ee,r.PolyType.ptSubject,!0),x){var te=r.Clipper.TranslatePath(_[k],p[0]);B.AddPath(te,r.PolyType.ptClip,!0)}}return B.Execute(r.ClipType.ctUnion,A,r.PolyFillType.pftNonZero,r.PolyFillType.pftNonZero),A}else{var te=f,_=r.Clipper.Minkowski(p,te,!0,x),B=new r.Clipper;return B.AddPaths(_,r.PolyType.ptSubject,!0),B.Execute(r.ClipType.ctUnion,_,r.PolyFillType.pftNonZero,r.PolyFillType.pftNonZero),_}},r.Clipper.TranslatePath=function(p,f){for(var x=new r.Path,_=0;_<p.length;_++)x.push(new r.IntPoint2(p[_].X+f.X,p[_].Y+f.Y));return x},r.Clipper.MinkowskiDiff=function(p,f){var x=r.Clipper.Minkowski(p,f,!1,!0),_=new r.Clipper;return _.AddPaths(x,r.PolyType.ptSubject,!0),_.Execute(r.ClipType.ctUnion,x,r.PolyFillType.pftNonZero,r.PolyFillType.pftNonZero),x},r.Clipper.PolyTreeToPaths=function(p){var f=new Array;return r.Clipper.AddPolyNodeToPaths(p,r.Clipper.NodeType.ntAny,f),f},r.Clipper.AddPolyNodeToPaths=function(p,f,x){var _=!0;switch(f){case r.Clipper.NodeType.ntOpen:return;case r.Clipper.NodeType.ntClosed:_=!p.IsOpen;break;default:break}p.m_polygon.length>0&&_&&x.push(p.m_polygon);for(var A=0,B=p.Childs(),k=B.length,ee=B[A];A<k;A++,ee=B[A])r.Clipper.AddPolyNodeToPaths(ee,f,x)},r.Clipper.OpenPathsFromPolyTree=function(p){for(var f=new r.Paths,x=0,_=p.ChildCount();x<_;x++)p.Childs()[x].IsOpen&&f.push(p.Childs()[x].m_polygon);return f},r.Clipper.ClosedPathsFromPolyTree=function(p){var f=new r.Paths;return r.Clipper.AddPolyNodeToPaths(p,r.Clipper.NodeType.ntClosed,f),f},Lk(r.Clipper,r.ClipperBase),r.Clipper.NodeType={ntAny:0,ntOpen:1,ntClosed:2},r.ClipperOffset=function(p,f){typeof p>"u"&&(p=2),typeof f>"u"&&(f=r.ClipperOffset.def_arc_tolerance),this.m_destPolys=new r.Paths,this.m_srcPoly=new r.Path,this.m_destPoly=new r.Path,this.m_normals=new Array,this.m_delta=0,this.m_sinA=0,this.m_sin=0,this.m_cos=0,this.m_miterLim=0,this.m_StepsPerRad=0,this.m_lowest=new r.IntPoint0,this.m_polyNodes=new r.PolyNode,this.MiterLimit=p,this.ArcTolerance=f,this.m_lowest.X=-1},r.ClipperOffset.two_pi=6.28318530717959,r.ClipperOffset.def_arc_tolerance=.25,r.ClipperOffset.prototype.Clear=function(){r.Clear(this.m_polyNodes.Childs()),this.m_lowest.X=-1},r.ClipperOffset.Round=r.Clipper.Round,r.ClipperOffset.prototype.AddPath=function(p,f,x){var _=p.length-1;if(!(_<0)){var A=new r.PolyNode;if(A.m_jointype=f,A.m_endtype=x,x===r.EndType.etClosedLine||x===r.EndType.etClosedPolygon)for(;_>0&&r.IntPoint.op_Equality(p[0],p[_]);)_--;A.m_polygon.push(p[0]);for(var B=0,k=0,ee=1;ee<=_;ee++)r.IntPoint.op_Inequality(A.m_polygon[B],p[ee])&&(B++,A.m_polygon.push(p[ee]),(p[ee].Y>A.m_polygon[k].Y||p[ee].Y===A.m_polygon[k].Y&&p[ee].X<A.m_polygon[k].X)&&(k=B));if(!(x===r.EndType.etClosedPolygon&&B<2)&&(this.m_polyNodes.AddChild(A),x===r.EndType.etClosedPolygon))if(this.m_lowest.X<0)this.m_lowest=new r.IntPoint2(this.m_polyNodes.ChildCount()-1,k);else{var te=this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon[this.m_lowest.Y];(A.m_polygon[k].Y>te.Y||A.m_polygon[k].Y===te.Y&&A.m_polygon[k].X<te.X)&&(this.m_lowest=new r.IntPoint2(this.m_polyNodes.ChildCount()-1,k))}}},r.ClipperOffset.prototype.AddPaths=function(p,f,x){for(var _=0,A=p.length;_<A;_++)this.AddPath(p[_],f,x)},r.ClipperOffset.prototype.FixOrientations=function(){if(this.m_lowest.X>=0&&!r.Clipper.Orientation(this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon))for(var p=0;p<this.m_polyNodes.ChildCount();p++){var f=this.m_polyNodes.Childs()[p];(f.m_endtype===r.EndType.etClosedPolygon||f.m_endtype===r.EndType.etClosedLine&&r.Clipper.Orientation(f.m_polygon))&&f.m_polygon.reverse()}else for(var p=0;p<this.m_polyNodes.ChildCount();p++){var f=this.m_polyNodes.Childs()[p];f.m_endtype===r.EndType.etClosedLine&&!r.Clipper.Orientation(f.m_polygon)&&f.m_polygon.reverse()}},r.ClipperOffset.GetUnitNormal=function(p,f){var x=f.X-p.X,_=f.Y-p.Y;if(x===0&&_===0)return new r.DoublePoint2(0,0);var A=1/Math.sqrt(x*x+_*_);return x*=A,_*=A,new r.DoublePoint2(_,-x)},r.ClipperOffset.prototype.DoOffset=function(p){if(this.m_destPolys=new Array,this.m_delta=p,r.ClipperBase.near_zero(p)){for(var f=0;f<this.m_polyNodes.ChildCount();f++){var x=this.m_polyNodes.Childs()[f];x.m_endtype===r.EndType.etClosedPolygon&&this.m_destPolys.push(x.m_polygon)}return}this.MiterLimit>2?this.m_miterLim=2/(this.MiterLimit*this.MiterLimit):this.m_miterLim=.5;var _;this.ArcTolerance<=0?_=r.ClipperOffset.def_arc_tolerance:this.ArcTolerance>Math.abs(p)*r.ClipperOffset.def_arc_tolerance?_=Math.abs(p)*r.ClipperOffset.def_arc_tolerance:_=this.ArcTolerance;var A=3.14159265358979/Math.acos(1-_/Math.abs(p));this.m_sin=Math.sin(r.ClipperOffset.two_pi/A),this.m_cos=Math.cos(r.ClipperOffset.two_pi/A),this.m_StepsPerRad=A/r.ClipperOffset.two_pi,p<0&&(this.m_sin=-this.m_sin);for(var f=0;f<this.m_polyNodes.ChildCount();f++){var x=this.m_polyNodes.Childs()[f];this.m_srcPoly=x.m_polygon;var B=this.m_srcPoly.length;if(!(B===0||p<=0&&(B<3||x.m_endtype!==r.EndType.etClosedPolygon))){if(this.m_destPoly=new Array,B===1){if(x.m_jointype===r.JoinType.jtRound)for(var k=1,ee=0,te=1;te<=A;te++){this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[0].X+k*p),r.ClipperOffset.Round(this.m_srcPoly[0].Y+ee*p)));var me=k;k=k*this.m_cos-this.m_sin*ee,ee=me*this.m_sin+ee*this.m_cos}else for(var k=-1,ee=-1,te=0;te<4;++te)this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[0].X+k*p),r.ClipperOffset.Round(this.m_srcPoly[0].Y+ee*p))),k<0?k=1:ee<0?ee=1:k=-1;this.m_destPolys.push(this.m_destPoly);continue}this.m_normals.length=0;for(var te=0;te<B-1;te++)this.m_normals.push(r.ClipperOffset.GetUnitNormal(this.m_srcPoly[te],this.m_srcPoly[te+1]));if(x.m_endtype===r.EndType.etClosedLine||x.m_endtype===r.EndType.etClosedPolygon?this.m_normals.push(r.ClipperOffset.GetUnitNormal(this.m_srcPoly[B-1],this.m_srcPoly[0])):this.m_normals.push(new r.DoublePoint1(this.m_normals[B-2])),x.m_endtype===r.EndType.etClosedPolygon){for(var Le=B-1,te=0;te<B;te++)Le=this.OffsetPoint(te,Le,x.m_jointype);this.m_destPolys.push(this.m_destPoly)}else if(x.m_endtype===r.EndType.etClosedLine){for(var Le=B-1,te=0;te<B;te++)Le=this.OffsetPoint(te,Le,x.m_jointype);this.m_destPolys.push(this.m_destPoly),this.m_destPoly=new Array;for(var Me=this.m_normals[B-1],te=B-1;te>0;te--)this.m_normals[te]=new r.DoublePoint2(-this.m_normals[te-1].X,-this.m_normals[te-1].Y);this.m_normals[0]=new r.DoublePoint2(-Me.X,-Me.Y),Le=0;for(var te=B-1;te>=0;te--)Le=this.OffsetPoint(te,Le,x.m_jointype);this.m_destPolys.push(this.m_destPoly)}else{for(var Le=0,te=1;te<B-1;++te)Le=this.OffsetPoint(te,Le,x.m_jointype);var Ge;if(x.m_endtype===r.EndType.etOpenButt){var te=B-1;Ge=new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[te].X+this.m_normals[te].X*p),r.ClipperOffset.Round(this.m_srcPoly[te].Y+this.m_normals[te].Y*p)),this.m_destPoly.push(Ge),Ge=new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[te].X-this.m_normals[te].X*p),r.ClipperOffset.Round(this.m_srcPoly[te].Y-this.m_normals[te].Y*p)),this.m_destPoly.push(Ge)}else{var te=B-1;Le=B-2,this.m_sinA=0,this.m_normals[te]=new r.DoublePoint2(-this.m_normals[te].X,-this.m_normals[te].Y),x.m_endtype===r.EndType.etOpenSquare?this.DoSquare(te,Le):this.DoRound(te,Le)}for(var te=B-1;te>0;te--)this.m_normals[te]=new r.DoublePoint2(-this.m_normals[te-1].X,-this.m_normals[te-1].Y);this.m_normals[0]=new r.DoublePoint2(-this.m_normals[1].X,-this.m_normals[1].Y),Le=B-1;for(var te=Le-1;te>0;--te)Le=this.OffsetPoint(te,Le,x.m_jointype);x.m_endtype===r.EndType.etOpenButt?(Ge=new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[0].X-this.m_normals[0].X*p),r.ClipperOffset.Round(this.m_srcPoly[0].Y-this.m_normals[0].Y*p)),this.m_destPoly.push(Ge),Ge=new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[0].X+this.m_normals[0].X*p),r.ClipperOffset.Round(this.m_srcPoly[0].Y+this.m_normals[0].Y*p)),this.m_destPoly.push(Ge)):(Le=1,this.m_sinA=0,x.m_endtype===r.EndType.etOpenSquare?this.DoSquare(0,1):this.DoRound(0,1)),this.m_destPolys.push(this.m_destPoly)}}}},r.ClipperOffset.prototype.Execute=function(){var p=arguments,f=p[0]instanceof r.PolyTree;if(f){var x=p[0],_=p[1];x.Clear(),this.FixOrientations(),this.DoOffset(_);var A=new r.Clipper(0);if(A.AddPaths(this.m_destPolys,r.PolyType.ptSubject,!0),_>0)A.Execute(r.ClipType.ctUnion,x,r.PolyFillType.pftPositive,r.PolyFillType.pftPositive);else{var B=r.Clipper.GetBounds(this.m_destPolys),k=new r.Path;if(k.push(new r.IntPoint2(B.left-10,B.bottom+10)),k.push(new r.IntPoint2(B.right+10,B.bottom+10)),k.push(new r.IntPoint2(B.right+10,B.top-10)),k.push(new r.IntPoint2(B.left-10,B.top-10)),A.AddPath(k,r.PolyType.ptSubject,!0),A.ReverseSolution=!0,A.Execute(r.ClipType.ctUnion,x,r.PolyFillType.pftNegative,r.PolyFillType.pftNegative),x.ChildCount()===1&&x.Childs()[0].ChildCount()>0){var ee=x.Childs()[0];x.Childs()[0]=ee.Childs()[0],x.Childs()[0].m_Parent=x;for(var te=1;te<ee.ChildCount();te++)x.AddChild(ee.Childs()[te])}else x.Clear()}}else{var x=p[0],_=p[1];r.Clear(x),this.FixOrientations(),this.DoOffset(_);var A=new r.Clipper(0);if(A.AddPaths(this.m_destPolys,r.PolyType.ptSubject,!0),_>0)A.Execute(r.ClipType.ctUnion,x,r.PolyFillType.pftPositive,r.PolyFillType.pftPositive);else{var B=r.Clipper.GetBounds(this.m_destPolys),k=new r.Path;k.push(new r.IntPoint2(B.left-10,B.bottom+10)),k.push(new r.IntPoint2(B.right+10,B.bottom+10)),k.push(new r.IntPoint2(B.right+10,B.top-10)),k.push(new r.IntPoint2(B.left-10,B.top-10)),A.AddPath(k,r.PolyType.ptSubject,!0),A.ReverseSolution=!0,A.Execute(r.ClipType.ctUnion,x,r.PolyFillType.pftNegative,r.PolyFillType.pftNegative),x.length>0&&x.splice(0,1)}}},r.ClipperOffset.prototype.OffsetPoint=function(p,f,x){if(this.m_sinA=this.m_normals[f].X*this.m_normals[p].Y-this.m_normals[p].X*this.m_normals[f].Y,Math.abs(this.m_sinA*this.m_delta)<1){var _=this.m_normals[f].X*this.m_normals[p].X+this.m_normals[p].Y*this.m_normals[f].Y;if(_>0)return this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[p].X+this.m_normals[f].X*this.m_delta),r.ClipperOffset.Round(this.m_srcPoly[p].Y+this.m_normals[f].Y*this.m_delta))),f}else this.m_sinA>1?this.m_sinA=1:this.m_sinA<-1&&(this.m_sinA=-1);if(this.m_sinA*this.m_delta<0)this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[p].X+this.m_normals[f].X*this.m_delta),r.ClipperOffset.Round(this.m_srcPoly[p].Y+this.m_normals[f].Y*this.m_delta))),this.m_destPoly.push(new r.IntPoint1(this.m_srcPoly[p])),this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[p].X+this.m_normals[p].X*this.m_delta),r.ClipperOffset.Round(this.m_srcPoly[p].Y+this.m_normals[p].Y*this.m_delta)));else switch(x){case r.JoinType.jtMiter:{var A=1+(this.m_normals[p].X*this.m_normals[f].X+this.m_normals[p].Y*this.m_normals[f].Y);A>=this.m_miterLim?this.DoMiter(p,f,A):this.DoSquare(p,f);break}case r.JoinType.jtSquare:this.DoSquare(p,f);break;case r.JoinType.jtRound:this.DoRound(p,f);break}return f=p,f},r.ClipperOffset.prototype.DoSquare=function(p,f){var x=Math.tan(Math.atan2(this.m_sinA,this.m_normals[f].X*this.m_normals[p].X+this.m_normals[f].Y*this.m_normals[p].Y)/4);this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[p].X+this.m_delta*(this.m_normals[f].X-this.m_normals[f].Y*x)),r.ClipperOffset.Round(this.m_srcPoly[p].Y+this.m_delta*(this.m_normals[f].Y+this.m_normals[f].X*x)))),this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[p].X+this.m_delta*(this.m_normals[p].X+this.m_normals[p].Y*x)),r.ClipperOffset.Round(this.m_srcPoly[p].Y+this.m_delta*(this.m_normals[p].Y-this.m_normals[p].X*x))))},r.ClipperOffset.prototype.DoMiter=function(p,f,x){var _=this.m_delta/x;this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[p].X+(this.m_normals[f].X+this.m_normals[p].X)*_),r.ClipperOffset.Round(this.m_srcPoly[p].Y+(this.m_normals[f].Y+this.m_normals[p].Y)*_)))},r.ClipperOffset.prototype.DoRound=function(p,f){for(var x=Math.atan2(this.m_sinA,this.m_normals[f].X*this.m_normals[p].X+this.m_normals[f].Y*this.m_normals[p].Y),_=Math.max(r.Cast_Int32(r.ClipperOffset.Round(this.m_StepsPerRad*Math.abs(x))),1),A=this.m_normals[f].X,B=this.m_normals[f].Y,k,ee=0;ee<_;++ee)this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[p].X+A*this.m_delta),r.ClipperOffset.Round(this.m_srcPoly[p].Y+B*this.m_delta))),k=A,A=A*this.m_cos-this.m_sin*B,B=k*this.m_sin+B*this.m_cos;this.m_destPoly.push(new r.IntPoint2(r.ClipperOffset.Round(this.m_srcPoly[p].X+this.m_normals[p].X*this.m_delta),r.ClipperOffset.Round(this.m_srcPoly[p].Y+this.m_normals[p].Y*this.m_delta)))},r.Error=function(p){try{throw new Error(p)}catch(f){alert(f.message)}},r.JS={},r.JS.AreaOfPolygon=function(p,f){return f||(f=1),r.Clipper.Area(p)/(f*f)},r.JS.AreaOfPolygons=function(p,f){f||(f=1);for(var x=0,_=0;_<p.length;_++)x+=r.Clipper.Area(p[_]);return x/(f*f)},r.JS.BoundsOfPath=function(p,f){return r.JS.BoundsOfPaths([p],f)},r.JS.BoundsOfPaths=function(p,f){f||(f=1);var x=r.Clipper.GetBounds(p);return x.left/=f,x.bottom/=f,x.right/=f,x.top/=f,x},r.JS.Clean=function(_,f){if(!(_ instanceof Array))return[];var x=_[0]instanceof Array,_=r.JS.Clone(_);if(typeof f!="number"||f===null)return r.Error("Delta is not a number in Clean()."),_;if(_.length===0||_.length===1&&_[0].length===0||f<0)return _;x||(_=[_]);for(var A=_.length,B,k,ee,te,me,Le,Me,Ge=[],xt=0;xt<A;xt++)if(k=_[xt],B=k.length,B!==0){if(B<3){ee=k,Ge.push(ee);continue}for(ee=k,te=f*f,me=k[0],Le=1,Me=1;Me<B;Me++)(k[Me].X-me.X)*(k[Me].X-me.X)+(k[Me].Y-me.Y)*(k[Me].Y-me.Y)<=te||(ee[Le]=k[Me],me=k[Me],Le++);me=k[Le-1],(k[0].X-me.X)*(k[0].X-me.X)+(k[0].Y-me.Y)*(k[0].Y-me.Y)<=te&&Le--,Le<B&&ee.splice(Le,B-Le),ee.length&&Ge.push(ee)}return!x&&Ge.length?Ge=Ge[0]:!x&&Ge.length===0?Ge=[]:x&&Ge.length===0&&(Ge=[[]]),Ge},r.JS.Clone=function(p){if(!(p instanceof Array))return[];if(p.length===0)return[];if(p.length===1&&p[0].length===0)return[[]];var f=p[0]instanceof Array;f||(p=[p]);var x=p.length,_,A,B,k,ee=new Array(x);for(A=0;A<x;A++){for(_=p[A].length,k=new Array(_),B=0;B<_;B++)k[B]={X:p[A][B].X,Y:p[A][B].Y};ee[A]=k}return f||(ee=ee[0]),ee},r.JS.Lighten=function(p,f){if(!(p instanceof Array))return[];if(typeof f!="number"||f===null)return r.Error("Tolerance is not a number in 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r=e._x,i=e._y,s=e._z,a=e._order,n=Math.cos,o=Math.sin,l=n(r/2),u=n(i/2),h=n(s/2),d=o(r/2),c=o(i/2),m=o(s/2);switch(a){case"XYZ":this._x=d*u*h+l*c*m,this._y=l*c*h-d*u*m,this._z=l*u*m+d*c*h,this._w=l*u*h-d*c*m;break;case"YXZ":this._x=d*u*h+l*c*m,this._y=l*c*h-d*u*m,this._z=l*u*m-d*c*h,this._w=l*u*h+d*c*m;break;case"ZXY":this._x=d*u*h-l*c*m,this._y=l*c*h+d*u*m,this._z=l*u*m+d*c*h,this._w=l*u*h-d*c*m;break;case"ZYX":this._x=d*u*h-l*c*m,this._y=l*c*h+d*u*m,this._z=l*u*m-d*c*h,this._w=l*u*h+d*c*m;break;case"YZX":this._x=d*u*h+l*c*m,this._y=l*c*h+d*u*m,this._z=l*u*m-d*c*h,this._w=l*u*h-d*c*m;break;case"XZY":this._x=d*u*h-l*c*m,this._y=l*c*h-d*u*m,this._z=l*u*m+d*c*h,this._w=l*u*h+d*c*m;break;default:Ue("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let r=t/2,i=Math.sin(r);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(r),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,r=t[0],i=t[4],s=t[8],a=t[1],n=t[5],o=t[9],l=t[2],u=t[6],h=t[10],d=r+n+h;if(d>0){let c=.5/Math.sqrt(d+1);this._w=.25/c,this._x=(u-o)*c,this._y=(s-l)*c,this._z=(a-i)*c}else if(r>n&&r>h){let c=2*Math.sqrt(1+r-n-h);this._w=(u-o)/c,this._x=.25*c,this._y=(i+a)/c,this._z=(s+l)/c}else if(n>h){let c=2*Math.sqrt(1+n-r-h);this._w=(s-l)/c,this._x=(i+a)/c,this._y=.25*c,this._z=(o+u)/c}else{let c=2*Math.sqrt(1+h-r-n);this._w=(a-i)/c,this._x=(s+l)/c,this._y=(o+u)/c,this._z=.25*c}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let r=e.dot(t)+1;return r<1e-8?(r=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=r):(this._x=0,this._y=-e.z,this._z=e.y,this._w=r)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=r),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(St(this.dot(e),-1,1)))}rotateTowards(e,t){let r=this.angleTo(e);if(r===0)return this;let i=Math.min(1,t/r);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){let r=e._x,i=e._y,s=e._z,a=e._w,n=t._x,o=t._y,l=t._z,u=t._w;return this._x=r*u+a*n+i*l-s*o,this._y=i*u+a*o+s*n-r*l,this._z=s*u+a*l+r*o-i*n,this._w=a*u-r*n-i*o-s*l,this._onChangeCallback(),this}slerp(e,t){let r=e._x,i=e._y,s=e._z,a=e._w,n=this.dot(e);n<0&&(r=-r,i=-i,s=-s,a=-a,n=-n);let o=1-t;if(n<.9995){let l=Math.acos(n),u=Math.sin(l);o=Math.sin(o*l)/u,t=Math.sin(t*l)/u,this._x=this._x*o+r*t,this._y=this._y*o+i*t,this._z=this._z*o+s*t,this._w=this._w*o+a*t,this._onChangeCallback()}else this._x=this._x*o+r*t,this._y=this._y*o+i*t,this._z=this._z*o+s*t,this._w=this._w*o+a*t,this.normalize();return this}slerpQuaternions(e,t,r){return this.copy(e).slerp(t,r)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),r=Math.random(),i=Math.sqrt(1-r),s=Math.sqrt(r);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}},F=class Dk{static{Dk.prototype.isVector3=!0}constructor(t=0,r=0,i=0){this.x=t,this.y=r,this.z=i}set(t,r,i){return i===void 0&&(i=this.z),this.x=t,this.y=r,this.z=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,r){switch(t){case 0:this.x=r;break;case 1:this.y=r;break;case 2:this.z=r;break;default:throw new Error("THREE.Vector3: index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("THREE.Vector3: index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,r){return this.x=t.x+r.x,this.y=t.y+r.y,this.z=t.z+r.z,this}addScaledVector(t,r){return this.x+=t.x*r,this.y+=t.y*r,this.z+=t.z*r,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,r){return this.x=t.x-r.x,this.y=t.y-r.y,this.z=t.z-r.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,r){return this.x=t.x*r.x,this.y=t.y*r.y,this.z=t.z*r.z,this}applyEuler(t){return this.applyQuaternion(jM.setFromEuler(t))}applyAxisAngle(t,r){return this.applyQuaternion(jM.setFromAxisAngle(t,r))}applyMatrix3(t){let r=this.x,i=this.y,s=this.z,a=t.elements;return this.x=a[0]*r+a[3]*i+a[6]*s,this.y=a[1]*r+a[4]*i+a[7]*s,this.z=a[2]*r+a[5]*i+a[8]*s,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){let r=this.x,i=this.y,s=this.z,a=t.elements,n=1/(a[3]*r+a[7]*i+a[11]*s+a[15]);return this.x=(a[0]*r+a[4]*i+a[8]*s+a[12])*n,this.y=(a[1]*r+a[5]*i+a[9]*s+a[13])*n,this.z=(a[2]*r+a[6]*i+a[10]*s+a[14])*n,this}applyQuaternion(t){let r=this.x,i=this.y,s=this.z,a=t.x,n=t.y,o=t.z,l=t.w,u=2*(n*s-o*i),h=2*(o*r-a*s),d=2*(a*i-n*r);return this.x=r+l*u+n*d-o*h,this.y=i+l*h+o*u-a*d,this.z=s+l*d+a*h-n*u,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){let r=this.x,i=this.y,s=this.z,a=t.elements;return this.x=a[0]*r+a[4]*i+a[8]*s,this.y=a[1]*r+a[5]*i+a[9]*s,this.z=a[2]*r+a[6]*i+a[10]*s,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,r){return this.x=St(this.x,t.x,r.x),this.y=St(this.y,t.y,r.y),this.z=St(this.z,t.z,r.z),this}clampScalar(t,r){return this.x=St(this.x,t,r),this.y=St(this.y,t,r),this.z=St(this.z,t,r),this}clampLength(t,r){let i=this.length();return this.divideScalar(i||1).multiplyScalar(St(i,t,r))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,r){return this.x+=(t.x-this.x)*r,this.y+=(t.y-this.y)*r,this.z+=(t.z-this.z)*r,this}lerpVectors(t,r,i){return this.x=t.x+(r.x-t.x)*i,this.y=t.y+(r.y-t.y)*i,this.z=t.z+(r.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,r){let i=t.x,s=t.y,a=t.z,n=r.x,o=r.y,l=r.z;return this.x=s*l-a*o,this.y=a*n-i*l,this.z=i*o-s*n,this}projectOnVector(t){let r=t.lengthSq();if(r===0)return this.set(0,0,0);let i=t.dot(this)/r;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return bv.copy(this).projectOnVector(t),this.sub(bv)}reflect(t){return this.sub(bv.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){let r=Math.sqrt(this.lengthSq()*t.lengthSq());if(r===0)return Math.PI/2;let i=this.dot(t)/r;return Math.acos(St(i,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let r=this.x-t.x,i=this.y-t.y,s=this.z-t.z;return r*r+i*i+s*s}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,r,i){let s=Math.sin(r)*t;return this.x=s*Math.sin(i),this.y=Math.cos(r)*t,this.z=s*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,r,i){return this.x=t*Math.sin(r),this.y=i,this.z=t*Math.cos(r),this}setFromMatrixPosition(t){let r=t.elements;return this.x=r[12],this.y=r[13],this.z=r[14],this}setFromMatrixScale(t){let r=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),s=this.setFromMatrixColumn(t,2).length();return this.x=r,this.y=i,this.z=s,this}setFromMatrixColumn(t,r){return this.fromArray(t.elements,r*4)}setFromMatrix3Column(t,r){return this.fromArray(t.elements,r*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,r=0){return this.x=t[r],this.y=t[r+1],this.z=t[r+2],this}toArray(t=[],r=0){return t[r]=this.x,t[r+1]=this.y,t[r+2]=this.z,t}fromBufferAttribute(t,r){return this.x=t.getX(r),this.y=t.getY(r),this.z=t.getZ(r),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let t=Math.random()*Math.PI*2,r=Math.random()*2-1,i=Math.sqrt(1-r*r);return this.x=i*Math.cos(t),this.y=r,this.z=i*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}},bv=new F,jM=new si,Dr=class Ok{static{Ok.prototype.isMatrix3=!0}constructor(t,r,i,s,a,n,o,l,u){this.elements=[1,0,0,0,1,0,0,0,1],t!==void 0&&this.set(t,r,i,s,a,n,o,l,u)}set(t,r,i,s,a,n,o,l,u){let h=this.elements;return h[0]=t,h[1]=s,h[2]=o,h[3]=r,h[4]=a,h[5]=l,h[6]=i,h[7]=n,h[8]=u,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){let r=this.elements,i=t.elements;return r[0]=i[0],r[1]=i[1],r[2]=i[2],r[3]=i[3],r[4]=i[4],r[5]=i[5],r[6]=i[6],r[7]=i[7],r[8]=i[8],this}extractBasis(t,r,i){return t.setFromMatrix3Column(this,0),r.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(t){let r=t.elements;return this.set(r[0],r[4],r[8],r[1],r[5],r[9],r[2],r[6],r[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,r){let i=t.elements,s=r.elements,a=this.elements,n=i[0],o=i[3],l=i[6],u=i[1],h=i[4],d=i[7],c=i[2],m=i[5],g=i[8],y=s[0],b=s[3],v=s[6],S=s[1],T=s[4],w=s[7],N=s[2],C=s[5],R=s[8];return a[0]=n*y+o*S+l*N,a[3]=n*b+o*T+l*C,a[6]=n*v+o*w+l*R,a[1]=u*y+h*S+d*N,a[4]=u*b+h*T+d*C,a[7]=u*v+h*w+d*R,a[2]=c*y+m*S+g*N,a[5]=c*b+m*T+g*C,a[8]=c*v+m*w+g*R,this}multiplyScalar(t){let r=this.elements;return r[0]*=t,r[3]*=t,r[6]*=t,r[1]*=t,r[4]*=t,r[7]*=t,r[2]*=t,r[5]*=t,r[8]*=t,this}determinant(){let t=this.elements,r=t[0],i=t[1],s=t[2],a=t[3],n=t[4],o=t[5],l=t[6],u=t[7],h=t[8];return r*n*h-r*o*u-i*a*h+i*o*l+s*a*u-s*n*l}invert(){let t=this.elements,r=t[0],i=t[1],s=t[2],a=t[3],n=t[4],o=t[5],l=t[6],u=t[7],h=t[8],d=h*n-o*u,c=o*l-h*a,m=u*a-n*l,g=r*d+i*c+s*m;if(g===0)return this.set(0,0,0,0,0,0,0,0,0);let y=1/g;return t[0]=d*y,t[1]=(s*u-h*i)*y,t[2]=(o*i-s*n)*y,t[3]=c*y,t[4]=(h*r-s*l)*y,t[5]=(s*a-o*r)*y,t[6]=m*y,t[7]=(i*l-u*r)*y,t[8]=(n*r-i*a)*y,this}transpose(){let t,r=this.elements;return t=r[1],r[1]=r[3],r[3]=t,t=r[2],r[2]=r[6],r[6]=t,t=r[5],r[5]=r[7],r[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){let r=this.elements;return t[0]=r[0],t[1]=r[3],t[2]=r[6],t[3]=r[1],t[4]=r[4],t[5]=r[7],t[6]=r[2],t[7]=r[5],t[8]=r[8],this}setUvTransform(t,r,i,s,a,n,o){let l=Math.cos(a),u=Math.sin(a);return this.set(i*l,i*u,-i*(l*n+u*o)+n+t,-s*u,s*l,-s*(-u*n+l*o)+o+r,0,0,1),this}scale(t,r){return Et("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(Tv.makeScale(t,r)),this}rotate(t){return Et("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(Tv.makeRotation(-t)),this}translate(t,r){return Et("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(Tv.makeTranslation(t,r)),this}makeTranslation(t,r){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,r,0,0,1),this}makeRotation(t){let r=Math.cos(t),i=Math.sin(t);return this.set(r,-i,0,i,r,0,0,0,1),this}makeScale(t,r){return this.set(t,0,0,0,r,0,0,0,1),this}equals(t){let r=this.elements,i=t.elements;for(let s=0;s<9;s++)if(r[s]!==i[s])return!1;return!0}fromArray(t,r=0){for(let i=0;i<9;i++)this.elements[i]=t[i+r];return this}toArray(t=[],r=0){let i=this.elements;return t[r]=i[0],t[r+1]=i[1],t[r+2]=i[2],t[r+3]=i[3],t[r+4]=i[4],t[r+5]=i[5],t[r+6]=i[6],t[r+7]=i[7],t[r+8]=i[8],t}clone(){return new this.constructor().fromArray(this.elements)}},Tv=new Dr,HM=new Dr().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),XM=new Dr().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function g4(){let e={enabled:!0,workingColorSpace:Xh,spaces:{},convert:function(s,a,n){return this.enabled===!1||a===n||!a||!n||(this.spaces[a].transfer===Tt&&(s.r=ao(s.r),s.g=ao(s.g),s.b=ao(s.b)),this.spaces[a].primaries!==this.spaces[n].primaries&&(s.applyMatrix3(this.spaces[a].toXYZ),s.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===Tt&&(s.r=Jh(s.r),s.g=Jh(s.g),s.b=Jh(s.b))),s},workingToColorSpace:function(s,a){return this.convert(s,this.workingColorSpace,a)},colorSpaceToWorking:function(s,a){return this.convert(s,a,this.workingColorSpace)},getPrimaries:function(s){return this.spaces[s].primaries},getTransfer:function(s){return s===Fa?mg:this.spaces[s].transfer},getToneMappingMode:function(s){return this.spaces[s].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(s,a=this.workingColorSpace){return s.fromArray(this.spaces[a].luminanceCoefficients)},define:function(s){Object.assign(this.spaces,s)},_getMatrix:function(s,a,n){return s.copy(this.spaces[a].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(s){return this.spaces[s].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(s=this.workingColorSpace){return this.spaces[s].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(s,a){return Et("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),e.workingToColorSpace(s,a)},toWorkingColorSpace:function(s,a){return Et("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),e.colorSpaceToWorking(s,a)}},t=[.64,.33,.3,.6,.15,.06],r=[.2126,.7152,.0722],i=[.3127,.329];return e.define({[Xh]:{primaries:t,whitePoint:i,transfer:mg,toXYZ:HM,fromXYZ:XM,luminanceCoefficients:r,workingColorSpaceConfig:{unpackColorSpace:ds},outputColorSpaceConfig:{drawingBufferColorSpace:ds}},[ds]:{primaries:t,whitePoint:i,transfer:Tt,toXYZ:HM,fromXYZ:XM,luminanceCoefficients:r,outputColorSpaceConfig:{drawingBufferColorSpace:ds}}}),e}var Gt=g4();function ao(e){return e<.04045?e*.0773993808:Math.pow(e*.9478672986+.0521327014,2.4)}function Jh(e){return e<.0031308?e*12.92:1.055*Math.pow(e,.41666)-.055}var Qh,y4=class{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let r;if(e instanceof HTMLCanvasElement)r=e;else{Qh===void 0&&(Qh=gg("canvas")),Qh.width=e.width,Qh.height=e.height;let i=Qh.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),r=Qh}return r.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){let t=gg("canvas");t.width=e.width,t.height=e.height;let r=t.getContext("2d");r.drawImage(e,0,0,e.width,e.height);let i=r.getImageData(0,0,e.width,e.height),s=i.data;for(let a=0;a<s.length;a++)s[a]=ao(s[a]/255)*255;return r.putImageData(i,0,0),t}else if(e.data){let t=e.data.slice(0);for(let r=0;r<t.length;r++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[r]=Math.floor(ao(t[r]/255)*255):t[r]=ao(t[r]);return{data:t,width:e.width,height:e.height}}else return Ue("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}},x4=0,Sv=class{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:x4++}),this.uuid=dn(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){let t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame<"u"&&t instanceof VideoFrame?e.set(t.displayWidth,t.displayHeight,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];let r={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,n=i.length;a<n;a++)i[a].isDataTexture?s.push(_v(i[a].image)):s.push(_v(i[a]))}else s=_v(i);r.url=s}return t||(e.images[this.uuid]=r),r}};function _v(e){return typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap?y4.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(Ue("Texture: Unable to serialize Texture."),{})}var v4=0,wv=new F,ji=class Yx extends hn{constructor(t=Yx.DEFAULT_IMAGE,r=Yx.DEFAULT_MAPPING,i=Ti,s=Ti,a=lr,n=Ia,o=pi,l=Si,u=Yx.DEFAULT_ANISOTROPY,h=Fa){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:v4++}),this.uuid=dn(),this.name="",this.source=new Sv(t),this.mipmaps=[],this.mapping=r,this.channel=0,this.wrapS=i,this.wrapT=s,this.magFilter=a,this.minFilter=n,this.anisotropy=u,this.format=o,this.internalFormat=null,this.type=l,this.offset=new fe(0,0),this.repeat=new fe(1,1),this.center=new fe(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Dr,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(t&&t.depth&&t.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(wv).x}get height(){return this.source.getSize(wv).y}get depth(){return this.source.getSize(wv).z}get image(){return this.source.data}set image(t){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(t,r){this.updateRanges.push({start:t,count:r})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.normalized=t.normalized,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.renderTarget=t.renderTarget,this.isRenderTargetTexture=t.isRenderTargetTexture,this.isArrayTexture=t.isArrayTexture,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}setValues(t){for(let r in t){let i=t[r];if(i===void 0){Ue(`Texture.setValues(): parameter '${r}' has value of undefined.`);continue}let s=this[r];if(s===void 0){Ue(`Texture.setValues(): property '${r}' does not exist.`);continue}s&&i&&s.isVector2&&i.isVector2||s&&i&&s.isVector3&&i.isVector3||s&&i&&s.isMatrix3&&i.isMatrix3?s.copy(i):this[r]=i}}toJSON(t){let r=t===void 0||typeof t=="string";if(!r&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];let i={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),r||(t.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==rv)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case to:t.x=t.x-Math.floor(t.x);break;case Ti:t.x=t.x<0?0:1;break;case Qo:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case to:t.y=t.y-Math.floor(t.y);break;case Ti:t.y=t.y<0?0:1;break;case Qo:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){t===!0&&this.pmremVersion++}};ji.DEFAULT_IMAGE=null,ji.DEFAULT_MAPPING=rv,ji.DEFAULT_ANISOTROPY=1;var Wt=class Uk{static{Uk.prototype.isVector4=!0}constructor(t=0,r=0,i=0,s=1){this.x=t,this.y=r,this.z=i,this.w=s}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,r,i,s){return this.x=t,this.y=r,this.z=i,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,r){switch(t){case 0:this.x=r;break;case 1:this.y=r;break;case 2:this.z=r;break;case 3:this.w=r;break;default:throw new Error("THREE.Vector4: index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("THREE.Vector4: index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,r){return this.x=t.x+r.x,this.y=t.y+r.y,this.z=t.z+r.z,this.w=t.w+r.w,this}addScaledVector(t,r){return this.x+=t.x*r,this.y+=t.y*r,this.z+=t.z*r,this.w+=t.w*r,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,r){return this.x=t.x-r.x,this.y=t.y-r.y,this.z=t.z-r.z,this.w=t.w-r.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){let r=this.x,i=this.y,s=this.z,a=this.w,n=t.elements;return this.x=n[0]*r+n[4]*i+n[8]*s+n[12]*a,this.y=n[1]*r+n[5]*i+n[9]*s+n[13]*a,this.z=n[2]*r+n[6]*i+n[10]*s+n[14]*a,this.w=n[3]*r+n[7]*i+n[11]*s+n[15]*a,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);let r=Math.sqrt(1-t.w*t.w);return r<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/r,this.y=t.y/r,this.z=t.z/r),this}setAxisAngleFromRotationMatrix(t){let r,i,s,a,n=t.elements,o=n[0],l=n[4],u=n[8],h=n[1],d=n[5],c=n[9],m=n[2],g=n[6],y=n[10];if(Math.abs(l-h)<.01&&Math.abs(u-m)<.01&&Math.abs(c-g)<.01){if(Math.abs(l+h)<.1&&Math.abs(u+m)<.1&&Math.abs(c+g)<.1&&Math.abs(o+d+y-3)<.1)return this.set(1,0,0,0),this;r=Math.PI;let v=(o+1)/2,S=(d+1)/2,T=(y+1)/2,w=(l+h)/4,N=(u+m)/4,C=(c+g)/4;return v>S&&v>T?v<.01?(i=0,s=.707106781,a=.707106781):(i=Math.sqrt(v),s=w/i,a=N/i):S>T?S<.01?(i=.707106781,s=0,a=.707106781):(s=Math.sqrt(S),i=w/s,a=C/s):T<.01?(i=.707106781,s=.707106781,a=0):(a=Math.sqrt(T),i=N/a,s=C/a),this.set(i,s,a,r),this}let b=Math.sqrt((g-c)*(g-c)+(u-m)*(u-m)+(h-l)*(h-l));return Math.abs(b)<.001&&(b=1),this.x=(g-c)/b,this.y=(u-m)/b,this.z=(h-l)/b,this.w=Math.acos((o+d+y-1)/2),this}setFromMatrixPosition(t){let r=t.elements;return this.x=r[12],this.y=r[13],this.z=r[14],this.w=r[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,r){return this.x=St(this.x,t.x,r.x),this.y=St(this.y,t.y,r.y),this.z=St(this.z,t.z,r.z),this.w=St(this.w,t.w,r.w),this}clampScalar(t,r){return this.x=St(this.x,t,r),this.y=St(this.y,t,r),this.z=St(this.z,t,r),this.w=St(this.w,t,r),this}clampLength(t,r){let i=this.length();return this.divideScalar(i||1).multiplyScalar(St(i,t,r))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,r){return this.x+=(t.x-this.x)*r,this.y+=(t.y-this.y)*r,this.z+=(t.z-this.z)*r,this.w+=(t.w-this.w)*r,this}lerpVectors(t,r,i){return this.x=t.x+(r.x-t.x)*i,this.y=t.y+(r.y-t.y)*i,this.z=t.z+(r.z-t.z)*i,this.w=t.w+(r.w-t.w)*i,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,r=0){return this.x=t[r],this.y=t[r+1],this.z=t[r+2],this.w=t[r+3],this}toArray(t=[],r=0){return t[r]=this.x,t[r+1]=this.y,t[r+2]=this.z,t[r+3]=this.w,t}fromBufferAttribute(t,r){return this.x=t.getX(r),this.y=t.getY(r),this.z=t.getZ(r),this.w=t.getW(r),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},er=class extends hn{constructor(e=1,t=1,r={}){super(),r=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:lr,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},r),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=r.depth,this.scissor=new Wt(0,0,e,t),this.scissorTest=!1,this.viewport=new Wt(0,0,e,t),this.textures=[];let i={width:e,height:t,depth:r.depth},s=new ji(i),a=r.count;for(let n=0;n<a;n++)this.textures[n]=s.clone(),this.textures[n].isRenderTargetTexture=!0,this.textures[n].renderTarget=this;this._setTextureOptions(r),this.depthBuffer=r.depthBuffer,this.stencilBuffer=r.stencilBuffer,this.resolveDepthBuffer=r.resolveDepthBuffer,this.resolveStencilBuffer=r.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=r.depthTexture,this.samples=r.samples,this.multiview=r.multiview,this.useArrayDepthTexture=r.useArrayDepthTexture}_setTextureOptions(e={}){let t={minFilter:lr,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let r=0;r<this.textures.length;r++)this.textures[r].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,r=1){if(this.width!==e||this.height!==t||this.depth!==r){this.width=e,this.height=t,this.depth=r;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=r,this.textures[i].isData3DTexture!==!0&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,r=e.textures.length;t<r;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;let i=Object.assign({},e.textures[t].image);this.textures[t].source=new Sv(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this.useArrayDepthTexture=e.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}},b4=class extends ji{constructor(e=null,t=1,r=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:r,depth:i},this.magFilter=or,this.minFilter=or,this.wrapR=Ti,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}},T4=class extends ji{constructor(e=null,t=1,r=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:r,depth:i},this.magFilter=or,this.minFilter=or,this.wrapR=Ti,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},We=class oM{static{oM.prototype.isMatrix4=!0}constructor(t,r,i,s,a,n,o,l,u,h,d,c,m,g,y,b){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,r,i,s,a,n,o,l,u,h,d,c,m,g,y,b)}set(t,r,i,s,a,n,o,l,u,h,d,c,m,g,y,b){let v=this.elements;return v[0]=t,v[4]=r,v[8]=i,v[12]=s,v[1]=a,v[5]=n,v[9]=o,v[13]=l,v[2]=u,v[6]=h,v[10]=d,v[14]=c,v[3]=m,v[7]=g,v[11]=y,v[15]=b,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new oM().fromArray(this.elements)}copy(t){let r=this.elements,i=t.elements;return r[0]=i[0],r[1]=i[1],r[2]=i[2],r[3]=i[3],r[4]=i[4],r[5]=i[5],r[6]=i[6],r[7]=i[7],r[8]=i[8],r[9]=i[9],r[10]=i[10],r[11]=i[11],r[12]=i[12],r[13]=i[13],r[14]=i[14],r[15]=i[15],this}copyPosition(t){let r=this.elements,i=t.elements;return r[12]=i[12],r[13]=i[13],r[14]=i[14],this}setFromMatrix3(t){let r=t.elements;return this.set(r[0],r[3],r[6],0,r[1],r[4],r[7],0,r[2],r[5],r[8],0,0,0,0,1),this}extractBasis(t,r,i){return this.determinantAffine()===0?(t.set(1,0,0),r.set(0,1,0),i.set(0,0,1),this):(t.setFromMatrixColumn(this,0),r.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this)}makeBasis(t,r,i){return this.set(t.x,r.x,i.x,0,t.y,r.y,i.y,0,t.z,r.z,i.z,0,0,0,0,1),this}extractRotation(t){if(t.determinantAffine()===0)return this.identity();let r=this.elements,i=t.elements,s=1/Kh.setFromMatrixColumn(t,0).length(),a=1/Kh.setFromMatrixColumn(t,1).length(),n=1/Kh.setFromMatrixColumn(t,2).length();return r[0]=i[0]*s,r[1]=i[1]*s,r[2]=i[2]*s,r[3]=0,r[4]=i[4]*a,r[5]=i[5]*a,r[6]=i[6]*a,r[7]=0,r[8]=i[8]*n,r[9]=i[9]*n,r[10]=i[10]*n,r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,this}makeRotationFromEuler(t){let r=this.elements,i=t.x,s=t.y,a=t.z,n=Math.cos(i),o=Math.sin(i),l=Math.cos(s),u=Math.sin(s),h=Math.cos(a),d=Math.sin(a);if(t.order==="XYZ"){let c=n*h,m=n*d,g=o*h,y=o*d;r[0]=l*h,r[4]=-l*d,r[8]=u,r[1]=m+g*u,r[5]=c-y*u,r[9]=-o*l,r[2]=y-c*u,r[6]=g+m*u,r[10]=n*l}else if(t.order==="YXZ"){let c=l*h,m=l*d,g=u*h,y=u*d;r[0]=c+y*o,r[4]=g*o-m,r[8]=n*u,r[1]=n*d,r[5]=n*h,r[9]=-o,r[2]=m*o-g,r[6]=y+c*o,r[10]=n*l}else if(t.order==="ZXY"){let c=l*h,m=l*d,g=u*h,y=u*d;r[0]=c-y*o,r[4]=-n*d,r[8]=g+m*o,r[1]=m+g*o,r[5]=n*h,r[9]=y-c*o,r[2]=-n*u,r[6]=o,r[10]=n*l}else if(t.order==="ZYX"){let c=n*h,m=n*d,g=o*h,y=o*d;r[0]=l*h,r[4]=g*u-m,r[8]=c*u+y,r[1]=l*d,r[5]=y*u+c,r[9]=m*u-g,r[2]=-u,r[6]=o*l,r[10]=n*l}else if(t.order==="YZX"){let c=n*l,m=n*u,g=o*l,y=o*u;r[0]=l*h,r[4]=y-c*d,r[8]=g*d+m,r[1]=d,r[5]=n*h,r[9]=-o*h,r[2]=-u*h,r[6]=m*d+g,r[10]=c-y*d}else if(t.order==="XZY"){let c=n*l,m=n*u,g=o*l,y=o*u;r[0]=l*h,r[4]=-d,r[8]=u*h,r[1]=c*d+y,r[5]=n*h,r[9]=m*d-g,r[2]=g*d-m,r[6]=o*h,r[10]=y*d+c}return r[3]=0,r[7]=0,r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,this}makeRotationFromQuaternion(t){return this.compose(S4,t,_4)}lookAt(t,r,i){let s=this.elements;return Os.subVectors(t,r),Os.lengthSq()===0&&(Os.z=1),Os.normalize(),el.crossVectors(i,Os),el.lengthSq()===0&&(Math.abs(i.z)===1?Os.x+=1e-4:Os.z+=1e-4,Os.normalize(),el.crossVectors(i,Os)),el.normalize(),yg.crossVectors(Os,el),s[0]=el.x,s[4]=yg.x,s[8]=Os.x,s[1]=el.y,s[5]=yg.y,s[9]=Os.y,s[2]=el.z,s[6]=yg.z,s[10]=Os.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,r){let i=t.elements,s=r.elements,a=this.elements,n=i[0],o=i[4],l=i[8],u=i[12],h=i[1],d=i[5],c=i[9],m=i[13],g=i[2],y=i[6],b=i[10],v=i[14],S=i[3],T=i[7],w=i[11],N=i[15],C=s[0],R=s[4],E=s[8],P=s[12],I=s[1],O=s[5],L=s[9],X=s[13],z=s[2],H=s[6],ue=s[10],ne=s[14],re=s[3],ce=s[7],ge=s[11],ye=s[15];return a[0]=n*C+o*I+l*z+u*re,a[4]=n*R+o*O+l*H+u*ce,a[8]=n*E+o*L+l*ue+u*ge,a[12]=n*P+o*X+l*ne+u*ye,a[1]=h*C+d*I+c*z+m*re,a[5]=h*R+d*O+c*H+m*ce,a[9]=h*E+d*L+c*ue+m*ge,a[13]=h*P+d*X+c*ne+m*ye,a[2]=g*C+y*I+b*z+v*re,a[6]=g*R+y*O+b*H+v*ce,a[10]=g*E+y*L+b*ue+v*ge,a[14]=g*P+y*X+b*ne+v*ye,a[3]=S*C+T*I+w*z+N*re,a[7]=S*R+T*O+w*H+N*ce,a[11]=S*E+T*L+w*ue+N*ge,a[15]=S*P+T*X+w*ne+N*ye,this}multiplyScalar(t){let r=this.elements;return r[0]*=t,r[4]*=t,r[8]*=t,r[12]*=t,r[1]*=t,r[5]*=t,r[9]*=t,r[13]*=t,r[2]*=t,r[6]*=t,r[10]*=t,r[14]*=t,r[3]*=t,r[7]*=t,r[11]*=t,r[15]*=t,this}determinant(){let t=this.elements,r=t[0],i=t[4],s=t[8],a=t[12],n=t[1],o=t[5],l=t[9],u=t[13],h=t[2],d=t[6],c=t[10],m=t[14],g=t[3],y=t[7],b=t[11],v=t[15],S=l*m-u*c,T=o*m-u*d,w=o*c-l*d,N=n*m-u*h,C=n*c-l*h,R=n*d-o*h;return r*(y*S-b*T+v*w)-i*(g*S-b*N+v*C)+s*(g*T-y*N+v*R)-a*(g*w-y*C+b*R)}determinantAffine(){let t=this.elements,r=t[0],i=t[4],s=t[8],a=t[1],n=t[5],o=t[9],l=t[2],u=t[6],h=t[10];return r*(n*h-o*u)-i*(a*h-o*l)+s*(a*u-n*l)}transpose(){let t=this.elements,r;return r=t[1],t[1]=t[4],t[4]=r,r=t[2],t[2]=t[8],t[8]=r,r=t[6],t[6]=t[9],t[9]=r,r=t[3],t[3]=t[12],t[12]=r,r=t[7],t[7]=t[13],t[13]=r,r=t[11],t[11]=t[14],t[14]=r,this}setPosition(t,r,i){let s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=r,s[14]=i),this}invert(){let t=this.elements,r=t[0],i=t[1],s=t[2],a=t[3],n=t[4],o=t[5],l=t[6],u=t[7],h=t[8],d=t[9],c=t[10],m=t[11],g=t[12],y=t[13],b=t[14],v=t[15],S=r*o-i*n,T=r*l-s*n,w=r*u-a*n,N=i*l-s*o,C=i*u-a*o,R=s*u-a*l,E=h*y-d*g,P=h*b-c*g,I=h*v-m*g,O=d*b-c*y,L=d*v-m*y,X=c*v-m*b,z=S*X-T*L+w*O+N*I-C*P+R*E;if(z===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let H=1/z;return t[0]=(o*X-l*L+u*O)*H,t[1]=(s*L-i*X-a*O)*H,t[2]=(y*R-b*C+v*N)*H,t[3]=(c*C-d*R-m*N)*H,t[4]=(l*I-n*X-u*P)*H,t[5]=(r*X-s*I+a*P)*H,t[6]=(b*w-g*R-v*T)*H,t[7]=(h*R-c*w+m*T)*H,t[8]=(n*L-o*I+u*E)*H,t[9]=(i*I-r*L-a*E)*H,t[10]=(g*C-y*w+v*S)*H,t[11]=(d*w-h*C-m*S)*H,t[12]=(o*P-n*O-l*E)*H,t[13]=(r*O-i*P+s*E)*H,t[14]=(y*T-g*N-b*S)*H,t[15]=(h*N-d*T+c*S)*H,this}scale(t){let r=this.elements,i=t.x,s=t.y,a=t.z;return r[0]*=i,r[4]*=s,r[8]*=a,r[1]*=i,r[5]*=s,r[9]*=a,r[2]*=i,r[6]*=s,r[10]*=a,r[3]*=i,r[7]*=s,r[11]*=a,this}getMaxScaleOnAxis(){let t=this.elements,r=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],i=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],s=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(r,i,s))}makeTranslation(t,r,i){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,r,0,0,1,i,0,0,0,1),this}makeRotationX(t){let r=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,r,-i,0,0,i,r,0,0,0,0,1),this}makeRotationY(t){let r=Math.cos(t),i=Math.sin(t);return this.set(r,0,i,0,0,1,0,0,-i,0,r,0,0,0,0,1),this}makeRotationZ(t){let r=Math.cos(t),i=Math.sin(t);return this.set(r,-i,0,0,i,r,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,r){let i=Math.cos(r),s=Math.sin(r),a=1-i,n=t.x,o=t.y,l=t.z,u=a*n,h=a*o;return this.set(u*n+i,u*o-s*l,u*l+s*o,0,u*o+s*l,h*o+i,h*l-s*n,0,u*l-s*o,h*l+s*n,a*l*l+i,0,0,0,0,1),this}makeScale(t,r,i){return this.set(t,0,0,0,0,r,0,0,0,0,i,0,0,0,0,1),this}makeShear(t,r,i,s,a,n){return this.set(1,i,a,0,t,1,n,0,r,s,1,0,0,0,0,1),this}compose(t,r,i){let s=this.elements,a=r._x,n=r._y,o=r._z,l=r._w,u=a+a,h=n+n,d=o+o,c=a*u,m=a*h,g=a*d,y=n*h,b=n*d,v=o*d,S=l*u,T=l*h,w=l*d,N=i.x,C=i.y,R=i.z;return s[0]=(1-(y+v))*N,s[1]=(m+w)*N,s[2]=(g-T)*N,s[3]=0,s[4]=(m-w)*C,s[5]=(1-(c+v))*C,s[6]=(b+S)*C,s[7]=0,s[8]=(g+T)*R,s[9]=(b-S)*R,s[10]=(1-(c+y))*R,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this}decompose(t,r,i){let s=this.elements;t.x=s[12],t.y=s[13],t.z=s[14];let a=this.determinantAffine();if(a===0)return i.set(1,1,1),r.identity(),this;let n=Kh.set(s[0],s[1],s[2]).length(),o=Kh.set(s[4],s[5],s[6]).length(),l=Kh.set(s[8],s[9],s[10]).length();a<0&&(n=-n),La.copy(this);let u=1/n,h=1/o,d=1/l;return La.elements[0]*=u,La.elements[1]*=u,La.elements[2]*=u,La.elements[4]*=h,La.elements[5]*=h,La.elements[6]*=h,La.elements[8]*=d,La.elements[9]*=d,La.elements[10]*=d,r.setFromRotationMatrix(La),i.x=n,i.y=o,i.z=l,this}makePerspective(t,r,i,s,a,n,o=Ds,l=!1){let u=this.elements,h=2*a/(r-t),d=2*a/(i-s),c=(r+t)/(r-t),m=(i+s)/(i-s),g,y;if(l)g=a/(n-a),y=n*a/(n-a);else if(o===Ds)g=-(n+a)/(n-a),y=-2*n*a/(n-a);else if(o===da)g=-n/(n-a),y=-n*a/(n-a);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return u[0]=h,u[4]=0,u[8]=c,u[12]=0,u[1]=0,u[5]=d,u[9]=m,u[13]=0,u[2]=0,u[6]=0,u[10]=g,u[14]=y,u[3]=0,u[7]=0,u[11]=-1,u[15]=0,this}makeOrthographic(t,r,i,s,a,n,o=Ds,l=!1){let u=this.elements,h=2/(r-t),d=2/(i-s),c=-(r+t)/(r-t),m=-(i+s)/(i-s),g,y;if(l)g=1/(n-a),y=n/(n-a);else if(o===Ds)g=-2/(n-a),y=-(n+a)/(n-a);else if(o===da)g=-1/(n-a),y=-a/(n-a);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return u[0]=h,u[4]=0,u[8]=0,u[12]=c,u[1]=0,u[5]=d,u[9]=0,u[13]=m,u[2]=0,u[6]=0,u[10]=g,u[14]=y,u[3]=0,u[7]=0,u[11]=0,u[15]=1,this}equals(t){let r=this.elements,i=t.elements;for(let s=0;s<16;s++)if(r[s]!==i[s])return!1;return!0}fromArray(t,r=0){for(let i=0;i<16;i++)this.elements[i]=t[i+r];return this}toArray(t=[],r=0){let i=this.elements;return t[r]=i[0],t[r+1]=i[1],t[r+2]=i[2],t[r+3]=i[3],t[r+4]=i[4],t[r+5]=i[5],t[r+6]=i[6],t[r+7]=i[7],t[r+8]=i[8],t[r+9]=i[9],t[r+10]=i[10],t[r+11]=i[11],t[r+12]=i[12],t[r+13]=i[13],t[r+14]=i[14],t[r+15]=i[15],t}},Kh=new F,La=new We,S4=new F(0,0,0),_4=new F(1,1,1),el=new F,yg=new F,Os=new F,$M=new We,qM=new si,cn=class zk{constructor(t=0,r=0,i=0,s=zk.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=r,this._z=i,this._order=s}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,r,i,s=this._order){return this._x=t,this._y=r,this._z=i,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,r=this._order,i=!0){let s=t.elements,a=s[0],n=s[4],o=s[8],l=s[1],u=s[5],h=s[9],d=s[2],c=s[6],m=s[10];switch(r){case"XYZ":this._y=Math.asin(St(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,m),this._z=Math.atan2(-n,a)):(this._x=Math.atan2(c,u),this._z=0);break;case"YXZ":this._x=Math.asin(-St(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,m),this._z=Math.atan2(l,u)):(this._y=Math.atan2(-d,a),this._z=0);break;case"ZXY":this._x=Math.asin(St(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(-d,m),this._z=Math.atan2(-n,u)):(this._y=0,this._z=Math.atan2(l,a));break;case"ZYX":this._y=Math.asin(-St(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(c,m),this._z=Math.atan2(l,a)):(this._x=0,this._z=Math.atan2(-n,u));break;case"YZX":this._z=Math.asin(St(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,u),this._y=Math.atan2(-d,a)):(this._x=0,this._y=Math.atan2(o,m));break;case"XZY":this._z=Math.asin(-St(n,-1,1)),Math.abs(n)<.9999999?(this._x=Math.atan2(c,u),this._y=Math.atan2(o,a)):(this._x=Math.atan2(-h,m),this._y=0);break;default:Ue("Euler: .setFromRotationMatrix() encountered an unknown order: "+r)}return this._order=r,i===!0&&this._onChangeCallback(),this}setFromQuaternion(t,r,i){return $M.makeRotationFromQuaternion(t),this.setFromRotationMatrix($M,r,i)}setFromVector3(t,r=this._order){return this.set(t.x,t.y,t.z,r)}reorder(t){return qM.setFromEuler(this),this.setFromQuaternion(qM,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],r=0){return t[r]=this._x,t[r+1]=this._y,t[r+2]=this._z,t[r+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}};cn.DEFAULT_ORDER="XYZ";var w4=class{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}},M4=0,YM=new F,ed=new si,no=new We,xg=new F,np=new F,N4=new F,A4=new si,ZM=new F(1,0,0),JM=new F(0,1,0),QM=new F(0,0,1),KM={type:"added"},C4={type:"removed"},td={type:"childadded",child:null},Mv={type:"childremoved",child:null},Hi=class Zx extends hn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:M4++}),this.uuid=dn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Zx.DEFAULT_UP.clone();let t=new F,r=new cn,i=new si,s=new F(1,1,1);function a(){i.setFromEuler(r,!1)}function n(){r.setFromQuaternion(i,void 0,!1)}r._onChange(a),i._onChange(n),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:r},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:s},modelViewMatrix:{value:new We},normalMatrix:{value:new Dr}}),this.matrix=new We,this.matrixWorld=new We,this.matrixAutoUpdate=Zx.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Zx.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new w4,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,r){this.quaternion.setFromAxisAngle(t,r)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,r){return ed.setFromAxisAngle(t,r),this.quaternion.multiply(ed),this}rotateOnWorldAxis(t,r){return ed.setFromAxisAngle(t,r),this.quaternion.premultiply(ed),this}rotateX(t){return this.rotateOnAxis(ZM,t)}rotateY(t){return this.rotateOnAxis(JM,t)}rotateZ(t){return this.rotateOnAxis(QM,t)}translateOnAxis(t,r){return YM.copy(t).applyQuaternion(this.quaternion),this.position.add(YM.multiplyScalar(r)),this}translateX(t){return this.translateOnAxis(ZM,t)}translateY(t){return this.translateOnAxis(JM,t)}translateZ(t){return this.translateOnAxis(QM,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(no.copy(this.matrixWorld).invert())}lookAt(t,r,i){t.isVector3?xg.copy(t):xg.set(t,r,i);let s=this.parent;this.updateWorldMatrix(!0,!1),np.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?no.lookAt(np,xg,this.up):no.lookAt(xg,np,this.up),this.quaternion.setFromRotationMatrix(no),s&&(no.extractRotation(s.matrixWorld),ed.setFromRotationMatrix(no),this.quaternion.premultiply(ed.invert()))}add(t){if(arguments.length>1){for(let r=0;r<arguments.length;r++)this.add(arguments[r]);return this}return t===this?(Ce("Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(KM),td.child=t,this.dispatchEvent(td),td.child=null):Ce("Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}let r=this.children.indexOf(t);return r!==-1&&(t.parent=null,this.children.splice(r,1),t.dispatchEvent(C4),Mv.child=t,this.dispatchEvent(Mv),Mv.child=null),this}removeFromParent(){let t=this.parent;return t!==null&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),no.copy(this.matrixWorld).invert(),t.parent!==null&&(t.parent.updateWorldMatrix(!0,!1),no.multiply(t.parent.matrixWorld)),t.applyMatrix4(no),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(KM),td.child=t,this.dispatchEvent(td),td.child=null,this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,r){if(this[t]===r)return this;for(let i=0,s=this.children.length;i<s;i++){let a=this.children[i].getObjectByProperty(t,r);if(a!==void 0)return a}}getObjectsByProperty(t,r,i=[]){this[t]===r&&i.push(this);let s=this.children;for(let a=0,n=s.length;a<n;a++)s[a].getObjectsByProperty(t,r,i);return i}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(np,t,N4),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(np,A4,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);let r=this.matrixWorld.elements;return t.set(r[8],r[9],r[10]).normalize()}raycast(){}traverse(t){t(this);let r=this.children;for(let i=0,s=r.length;i<s;i++)r[i].traverse(t)}traverseVisible(t){if(this.visible===!1)return;t(this);let r=this.children;for(let i=0,s=r.length;i<s;i++)r[i].traverseVisible(t)}traverseAncestors(t){let r=this.parent;r!==null&&(t(r),r.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);let t=this.pivot;if(t!==null){let r=t.x,i=t.y,s=t.z,a=this.matrix.elements;a[12]+=r-a[0]*r-a[4]*i-a[8]*s,a[13]+=i-a[1]*r-a[5]*i-a[9]*s,a[14]+=s-a[2]*r-a[6]*i-a[10]*s}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,t=!0);let r=this.children;for(let i=0,s=r.length;i<s;i++)r[i].updateMatrixWorld(t)}updateWorldMatrix(t,r,i=!1){let s=this.parent;if(t===!0&&s!==null&&s.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||i)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,i=!0),r===!0){let a=this.children;for(let n=0,o=a.length;n<o;n++)a[n].updateWorldMatrix(!1,!0,i)}}toJSON(t){let r=t===void 0||typeof t=="string",i={};r&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});let s={};s.uuid=this.uuid,s.type=this.type,this.name!==""&&(s.name=this.name),this.castShadow===!0&&(s.castShadow=!0),this.receiveShadow===!0&&(s.receiveShadow=!0),this.visible===!1&&(s.visible=!1),this.frustumCulled===!1&&(s.frustumCulled=!1),this.renderOrder!==0&&(s.renderOrder=this.renderOrder),this.static!==!1&&(s.static=this.static),Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.pivot!==null&&(s.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(s.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(s.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),s.instanceInfo=this._instanceInfo.map(o=>({...o})),s.availableInstanceIds=this._availableInstanceIds.slice(),s.availableGeometryIds=this._availableGeometryIds.slice(),s.nextIndexStart=this._nextIndexStart,s.nextVertexStart=this._nextVertexStart,s.geometryCount=this._geometryCount,s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.matricesTexture=this._matricesTexture.toJSON(t),s.indirectTexture=this._indirectTexture.toJSON(t),this._colorsTexture!==null&&(s.colorsTexture=this._colorsTexture.toJSON(t)),this.boundingSphere!==null&&(s.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(s.boundingBox=this.boundingBox.toJSON()));function a(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(t)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=a(t.geometries,this.geometry);let o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){let l=o.shapes;if(Array.isArray(l))for(let u=0,h=l.length;u<h;u++){let d=l[u];a(t.shapes,d)}else a(t.shapes,l)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(a(t.skeletons,this.skeleton),s.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){let o=[];for(let l=0,u=this.material.length;l<u;l++)o.push(a(t.materials,this.material[l]));s.material=o}else s.material=a(t.materials,this.material);if(this.children.length>0){s.children=[];for(let o=0;o<this.children.length;o++)s.children.push(this.children[o].toJSON(t).object)}if(this.animations.length>0){s.animations=[];for(let o=0;o<this.animations.length;o++){let l=this.animations[o];s.animations.push(a(t.animations,l))}}if(r){let o=n(t.geometries),l=n(t.materials),u=n(t.textures),h=n(t.images),d=n(t.shapes),c=n(t.skeletons),m=n(t.animations),g=n(t.nodes);o.length>0&&(i.geometries=o),l.length>0&&(i.materials=l),u.length>0&&(i.textures=u),h.length>0&&(i.images=h),d.length>0&&(i.shapes=d),c.length>0&&(i.skeletons=c),m.length>0&&(i.animations=m),g.length>0&&(i.nodes=g)}return i.object=s,i;function n(o){let l=[];for(let u in o){let h=o[u];delete h.metadata,l.push(h)}return l}}clone(t){return new this.constructor().copy(this,t)}copy(t,r=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.pivot=t.pivot!==null?t.pivot.clone():null,this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.static=t.static,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),r===!0)for(let i=0;i<t.children.length;i++){let s=t.children[i];this.add(s.clone())}return this}};Hi.DEFAULT_UP=new F(0,1,0),Hi.DEFAULT_MATRIX_AUTO_UPDATE=!0,Hi.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var pn=class extends Hi{constructor(){super(),this.isGroup=!0,this.type="Group"}},R4={type:"move"},E4=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new pn,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new pn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new F,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new F),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new pn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new F,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new F,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let r of e.hand.values())this._getHandJoint(t,r)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,r){let i=null,s=null,a=null,n=this._targetRay,o=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){a=!0;for(let g of e.hand.values()){let y=t.getJointPose(g,r),b=this._getHandJoint(l,g);y!==null&&(b.matrix.fromArray(y.transform.matrix),b.matrix.decompose(b.position,b.rotation,b.scale),b.matrixWorldNeedsUpdate=!0,b.jointRadius=y.radius),b.visible=y!==null}let u=l.joints["index-finger-tip"],h=l.joints["thumb-tip"],d=u.position.distanceTo(h.position),c=.02,m=.005;l.inputState.pinching&&d>c+m?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&d<=c-m&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else o!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,r),s!==null&&(o.matrix.fromArray(s.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,s.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(s.linearVelocity)):o.hasLinearVelocity=!1,s.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(s.angularVelocity)):o.hasAngularVelocity=!1,o.eventsEnabled&&o.dispatchEvent({type:"gripUpdated",data:e,target:this})));n!==null&&(i=t.getPose(e.targetRaySpace,r),i===null&&s!==null&&(i=s),i!==null&&(n.matrix.fromArray(i.transform.matrix),n.matrix.decompose(n.position,n.rotation,n.scale),n.matrixWorldNeedsUpdate=!0,i.linearVelocity?(n.hasLinearVelocity=!0,n.linearVelocity.copy(i.linearVelocity)):n.hasLinearVelocity=!1,i.angularVelocity?(n.hasAngularVelocity=!0,n.angularVelocity.copy(i.angularVelocity)):n.hasAngularVelocity=!1,this.dispatchEvent(R4)))}return n!==null&&(n.visible=i!==null),o!==null&&(o.visible=s!==null),l!==null&&(l.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let r=new pn;r.matrixAutoUpdate=!1,r.visible=!1,e.joints[t.jointName]=r,e.add(r)}return e.joints[t.jointName]}},eN={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},tl={h:0,s:0,l:0},vg={h:0,s:0,l:0};function Nv(e,t,r){return r<0&&(r+=1),r>1&&(r-=1),r<.16666666666666666?e+(t-e)*6*r:r<.5?t:r<.6666666666666666?e+(t-e)*6*(.6666666666666666-r):e}var gt=class{constructor(e,t,r){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,r)}set(e,t,r){if(t===void 0&&r===void 0){let i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,r);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=ds){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Gt.colorSpaceToWorking(this,t),this}setRGB(e,t,r,i=Gt.workingColorSpace){return this.r=e,this.g=t,this.b=r,Gt.colorSpaceToWorking(this,i),this}setHSL(e,t,r,i=Gt.workingColorSpace){if(e=vv(e,1),t=St(t,0,1),r=St(r,0,1),t===0)this.r=this.g=this.b=r;else{let s=r<=.5?r*(1+t):r+t-r*t,a=2*r-s;this.r=Nv(a,s,e+1/3),this.g=Nv(a,s,e),this.b=Nv(a,s,e-1/3)}return Gt.colorSpaceToWorking(this,i),this}setStyle(e,t=ds){function r(s){s!==void 0&&parseFloat(s)<1&&Ue("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s,a=i[1],n=i[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(n))return r(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(n))return r(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(n))return r(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:Ue("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){let s=i[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);Ue("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=ds){let r=eN[e.toLowerCase()];return r!==void 0?this.setHex(r,t):Ue("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=ao(e.r),this.g=ao(e.g),this.b=ao(e.b),this}copyLinearToSRGB(e){return this.r=Jh(e.r),this.g=Jh(e.g),this.b=Jh(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=ds){return Gt.workingToColorSpace(Xi.copy(this),e),Math.round(St(Xi.r*255,0,255))*65536+Math.round(St(Xi.g*255,0,255))*256+Math.round(St(Xi.b*255,0,255))}getHexString(e=ds){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Gt.workingColorSpace){Gt.workingToColorSpace(Xi.copy(this),t);let r=Xi.r,i=Xi.g,s=Xi.b,a=Math.max(r,i,s),n=Math.min(r,i,s),o,l,u=(n+a)/2;if(n===a)o=0,l=0;else{let h=a-n;switch(l=u<=.5?h/(a+n):h/(2-a-n),a){case r:o=(i-s)/h+(i<s?6:0);break;case i:o=(s-r)/h+2;break;case s:o=(r-i)/h+4;break}o/=6}return e.h=o,e.s=l,e.l=u,e}getRGB(e,t=Gt.workingColorSpace){return Gt.workingToColorSpace(Xi.copy(this),t),e.r=Xi.r,e.g=Xi.g,e.b=Xi.b,e}getStyle(e=ds){Gt.workingToColorSpace(Xi.copy(this),e);let t=Xi.r,r=Xi.g,i=Xi.b;return e!==ds?`color(${e} ${t.toFixed(3)} ${r.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(r*255)},${Math.round(i*255)})`}offsetHSL(e,t,r){return this.getHSL(tl),this.setHSL(tl.h+e,tl.s+t,tl.l+r)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,r){return this.r=e.r+(t.r-e.r)*r,this.g=e.g+(t.g-e.g)*r,this.b=e.b+(t.b-e.b)*r,this}lerpHSL(e,t){this.getHSL(tl),e.getHSL(vg);let r=ap(tl.h,vg.h,t),i=ap(tl.s,vg.s,t),s=ap(tl.l,vg.l,t);return this.setHSL(r,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,r=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*r+s[6]*i,this.g=s[1]*t+s[4]*r+s[7]*i,this.b=s[2]*t+s[5]*r+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},Xi=new gt;gt.NAMES=eN;var bg=class extends Hi{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new cn,this.environmentIntensity=1,this.environmentRotation=new cn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}},ka=new F,oo=new F,Av=new F,lo=new F,rd=new F,id=new F,tN=new F,Cv=new F,Rv=new F,Ev=new F,Pv=new Wt,Bv=new Wt,Iv=new Wt,$i=class Hc{constructor(t=new F,r=new F,i=new F){this.a=t,this.b=r,this.c=i}static getNormal(t,r,i,s){s.subVectors(i,r),ka.subVectors(t,r),s.cross(ka);let a=s.lengthSq();return a>0?s.multiplyScalar(1/Math.sqrt(a)):s.set(0,0,0)}static getBarycoord(t,r,i,s,a){ka.subVectors(s,r),oo.subVectors(i,r),Av.subVectors(t,r);let n=ka.dot(ka),o=ka.dot(oo),l=ka.dot(Av),u=oo.dot(oo),h=oo.dot(Av),d=n*u-o*o;if(d===0)return a.set(0,0,0),null;let c=1/d,m=(u*l-o*h)*c,g=(n*h-o*l)*c;return a.set(1-m-g,g,m)}static containsPoint(t,r,i,s){return this.getBarycoord(t,r,i,s,lo)===null?!1:lo.x>=0&&lo.y>=0&&lo.x+lo.y<=1}static getInterpolation(t,r,i,s,a,n,o,l){return this.getBarycoord(t,r,i,s,lo)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(a,lo.x),l.addScaledVector(n,lo.y),l.addScaledVector(o,lo.z),l)}static getInterpolatedAttribute(t,r,i,s,a,n){return Pv.setScalar(0),Bv.setScalar(0),Iv.setScalar(0),Pv.fromBufferAttribute(t,r),Bv.fromBufferAttribute(t,i),Iv.fromBufferAttribute(t,s),n.setScalar(0),n.addScaledVector(Pv,a.x),n.addScaledVector(Bv,a.y),n.addScaledVector(Iv,a.z),n}static isFrontFacing(t,r,i,s){return ka.subVectors(i,r),oo.subVectors(t,r),ka.cross(oo).dot(s)<0}set(t,r,i){return this.a.copy(t),this.b.copy(r),this.c.copy(i),this}setFromPointsAndIndices(t,r,i,s){return this.a.copy(t[r]),this.b.copy(t[i]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,r,i,s){return this.a.fromBufferAttribute(t,r),this.b.fromBufferAttribute(t,i),this.c.fromBufferAttribute(t,s),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return ka.subVectors(this.c,this.b),oo.subVectors(this.a,this.b),ka.cross(oo).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Hc.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,r){return Hc.getBarycoord(t,this.a,this.b,this.c,r)}getInterpolation(t,r,i,s,a){return Hc.getInterpolation(t,this.a,this.b,this.c,r,i,s,a)}containsPoint(t){return Hc.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Hc.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,r){let i=this.a,s=this.b,a=this.c,n,o;rd.subVectors(s,i),id.subVectors(a,i),Cv.subVectors(t,i);let l=rd.dot(Cv),u=id.dot(Cv);if(l<=0&&u<=0)return r.copy(i);Rv.subVectors(t,s);let h=rd.dot(Rv),d=id.dot(Rv);if(h>=0&&d<=h)return r.copy(s);let c=l*d-h*u;if(c<=0&&l>=0&&h<=0)return n=l/(l-h),r.copy(i).addScaledVector(rd,n);Ev.subVectors(t,a);let m=rd.dot(Ev),g=id.dot(Ev);if(g>=0&&m<=g)return r.copy(a);let y=m*u-l*g;if(y<=0&&u>=0&&g<=0)return o=u/(u-g),r.copy(i).addScaledVector(id,o);let b=h*g-m*d;if(b<=0&&d-h>=0&&m-g>=0)return tN.subVectors(a,s),o=(d-h)/(d-h+(m-g)),r.copy(s).addScaledVector(tN,o);let v=1/(b+y+c);return n=y*v,o=c*v,r.copy(i).addScaledVector(rd,n).addScaledVector(id,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}},qi=class{constructor(e=new F(1/0,1/0,1/0),t=new F(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,r=e.length;t<r;t+=3)this.expandByPoint(Da.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,r=e.count;t<r;t++)this.expandByPoint(Da.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let r=Da.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(r),this.max.copy(e).add(r),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);let r=e.geometry;if(r!==void 0){let s=r.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let a=0,n=s.count;a<n;a++)e.isMesh===!0?e.getVertexPosition(a,Da):Da.fromBufferAttribute(s,a),Da.applyMatrix4(e.matrixWorld),this.expandByPoint(Da);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Tg.copy(e.boundingBox)):(r.boundingBox===null&&r.computeBoundingBox(),Tg.copy(r.boundingBox)),Tg.applyMatrix4(e.matrixWorld),this.union(Tg)}let i=e.children;for(let s=0,a=i.length;s<a;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Da),Da.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,r;return e.normal.x>0?(t=e.normal.x*this.min.x,r=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,r=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,r+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,r+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,r+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,r+=e.normal.z*this.min.z),t<=-e.constant&&r>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(op),Sg.subVectors(this.max,op),sd.subVectors(e.a,op),ad.subVectors(e.b,op),nd.subVectors(e.c,op),rl.subVectors(ad,sd),il.subVectors(nd,ad),gu.subVectors(sd,nd);let t=[0,-rl.z,rl.y,0,-il.z,il.y,0,-gu.z,gu.y,rl.z,0,-rl.x,il.z,0,-il.x,gu.z,0,-gu.x,-rl.y,rl.x,0,-il.y,il.x,0,-gu.y,gu.x,0];return!Fv(t,sd,ad,nd,Sg)||(t=[1,0,0,0,1,0,0,0,1],!Fv(t,sd,ad,nd,Sg))?!1:(_g.crossVectors(rl,il),t=[_g.x,_g.y,_g.z],Fv(t,sd,ad,nd,Sg))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Da).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Da).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(uo[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),uo[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),uo[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),uo[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),uo[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),uo[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),uo[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),uo[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(uo),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}},uo=[new F,new F,new F,new F,new F,new F,new F,new F],Da=new F,Tg=new qi,sd=new F,ad=new F,nd=new F,rl=new F,il=new F,gu=new F,op=new F,Sg=new F,_g=new F,yu=new F;function Fv(e,t,r,i,s){for(let a=0,n=e.length-3;a<=n;a+=3){yu.fromArray(e,a);let o=s.x*Math.abs(yu.x)+s.y*Math.abs(yu.y)+s.z*Math.abs(yu.z),l=t.dot(yu),u=r.dot(yu),h=i.dot(yu);if(Math.max(-Math.max(l,u,h),Math.min(l,u,h))>o)return!1}return!0}var ho=P4();function P4(){let e=new ArrayBuffer(4),t=new Float32Array(e),r=new Uint32Array(e),i=new Uint32Array(512),s=new Uint32Array(512);for(let l=0;l<256;++l){let u=l-127;u<-27?(i[l]=0,i[l|256]=32768,s[l]=24,s[l|256]=24):u<-14?(i[l]=1024>>-u-14,i[l|256]=1024>>-u-14|32768,s[l]=-u-1,s[l|256]=-u-1):u<=15?(i[l]=u+15<<10,i[l|256]=u+15<<10|32768,s[l]=13,s[l|256]=13):u<128?(i[l]=31744,i[l|256]=64512,s[l]=24,s[l|256]=24):(i[l]=31744,i[l|256]=64512,s[l]=13,s[l|256]=13)}let a=new Uint32Array(2048),n=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let u=l<<13,h=0;for(;(u&8388608)===0;)u<<=1,h-=8388608;u&=-8388609,h+=947912704,a[l]=u|h}for(let l=1024;l<2048;++l)a[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)n[l]=l<<23;n[31]=1199570944,n[32]=2147483648;for(let l=33;l<63;++l)n[l]=2147483648+(l-32<<23);n[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(o[l]=1024);return{floatView:t,uint32View:r,baseTable:i,shiftTable:s,mantissaTable:a,exponentTable:n,offsetTable:o}}function Us(e){Math.abs(e)>65504&&Ue("DataUtils.toHalfFloat(): Value out of range."),e=St(e,-65504,65504),ho.floatView[0]=e;let t=ho.uint32View[0],r=t>>23&511;return ho.baseTable[r]+((t&8388607)>>ho.shiftTable[r])}function wg(e){let t=e>>10;return ho.uint32View[0]=ho.mantissaTable[ho.offsetTable[t]+(e&1023)]+ho.exponentTable[t],ho.floatView[0]}var ai=new F,Mg=new fe,B4=0,_i=class extends hn{constructor(e,t,r=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:B4++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=r,this.usage=qh,this.updateRanges=[],this.gpuType=Er,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,r){e*=this.itemSize,r*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[r+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,r=this.count;t<r;t++)Mg.fromBufferAttribute(this,t),Mg.applyMatrix3(e),this.setXY(t,Mg.x,Mg.y);else if(this.itemSize===3)for(let t=0,r=this.count;t<r;t++)ai.fromBufferAttribute(this,t),ai.applyMatrix3(e),this.setXYZ(t,ai.x,ai.y,ai.z);return this}applyMatrix4(e){for(let t=0,r=this.count;t<r;t++)ai.fromBufferAttribute(this,t),ai.applyMatrix4(e),this.setXYZ(t,ai.x,ai.y,ai.z);return this}applyNormalMatrix(e){for(let t=0,r=this.count;t<r;t++)ai.fromBufferAttribute(this,t),ai.applyNormalMatrix(e),this.setXYZ(t,ai.x,ai.y,ai.z);return this}transformDirection(e){for(let t=0,r=this.count;t<r;t++)ai.fromBufferAttribute(this,t),ai.transformDirection(e),this.setXYZ(t,ai.x,ai.y,ai.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let r=this.array[e*this.itemSize+t];return this.normalized&&(r=cs(r,this.array)),r}setComponent(e,t,r){return this.normalized&&(r=At(r,this.array)),this.array[e*this.itemSize+t]=r,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=cs(t,this.array)),t}setX(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=cs(t,this.array)),t}setY(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=cs(t,this.array)),t}setZ(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=cs(t,this.array)),t}setW(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,r){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),r=At(r,this.array)),this.array[e+0]=t,this.array[e+1]=r,this}setXYZ(e,t,r,i){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),r=At(r,this.array),i=At(i,this.array)),this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=i,this}setXYZW(e,t,r,i,s){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),r=At(r,this.array),i=At(i,this.array),s=At(s,this.array)),this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==qh&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}},rN=class extends _i{constructor(e,t,r){super(new Uint16Array(e),t,r)}},iN=class extends _i{constructor(e,t,r){super(new Uint32Array(e),t,r)}},sN=class extends _i{constructor(e,t,r){super(new Uint16Array(e),t,r),this.isFloat16BufferAttribute=!0}getX(e){let t=wg(this.array[e*this.itemSize]);return this.normalized&&(t=cs(t,this.array)),t}setX(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize]=Us(t),this}getY(e){let t=wg(this.array[e*this.itemSize+1]);return this.normalized&&(t=cs(t,this.array)),t}setY(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+1]=Us(t),this}getZ(e){let t=wg(this.array[e*this.itemSize+2]);return this.normalized&&(t=cs(t,this.array)),t}setZ(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+2]=Us(t),this}getW(e){let t=wg(this.array[e*this.itemSize+3]);return this.normalized&&(t=cs(t,this.array)),t}setW(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+3]=Us(t),this}setXY(e,t,r){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),r=At(r,this.array)),this.array[e+0]=Us(t),this.array[e+1]=Us(r),this}setXYZ(e,t,r,i){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),r=At(r,this.array),i=At(i,this.array)),this.array[e+0]=Us(t),this.array[e+1]=Us(r),this.array[e+2]=Us(i),this}setXYZW(e,t,r,i,s){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),r=At(r,this.array),i=At(i,this.array),s=At(s,this.array)),this.array[e+0]=Us(t),this.array[e+1]=Us(r),this.array[e+2]=Us(i),this.array[e+3]=Us(s),this}},tr=class extends _i{constructor(e,t,r){super(new Float32Array(e),t,r)}},I4=new qi,lp=new F,Lv=new F,Ng=class{constructor(e=new F,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let r=this.center;t!==void 0?r.copy(t):I4.setFromPoints(e).getCenter(r);let i=0;for(let s=0,a=e.length;s<a;s++)i=Math.max(i,r.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){let t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){let r=this.center.distanceToSquared(e);return t.copy(e),r>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;lp.subVectors(e,this.center);let t=lp.lengthSq();if(t>this.radius*this.radius){let r=Math.sqrt(t),i=(r-this.radius)*.5;this.center.addScaledVector(lp,i/r),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Lv.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(lp.copy(e.center).add(Lv)),this.expandByPoint(lp.copy(e.center).sub(Lv))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}},F4=0,ca=new We,kv=new Hi,od=new F,zs=new qi,up=new qi,wi=new F,ps=class Vk extends hn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:F4++}),this.uuid=dn(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={},this._transformed=!1}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(QD(t)?iN:rN)(t,1):this.index=t,this}setIndirect(t,r=0){return this.indirect=t,this.indirectOffset=r,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,r){return this.attributes[t]=r,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return this.attributes[t]!==void 0}addGroup(t,r,i=0){this.groups.push({start:t,count:r,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(t,r){this.drawRange.start=t,this.drawRange.count=r}applyMatrix4(t){let r=this.attributes.position;r!==void 0&&(r.applyMatrix4(t),r.needsUpdate=!0);let i=this.attributes.normal;if(i!==void 0){let a=new Dr().getNormalMatrix(t);i.applyNormalMatrix(a),i.needsUpdate=!0}let s=this.attributes.tangent;return s!==void 0&&(s.transformDirection(t),s.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this._transformed=!0,this}applyQuaternion(t){return ca.makeRotationFromQuaternion(t),this.applyMatrix4(ca),this}rotateX(t){return ca.makeRotationX(t),this.applyMatrix4(ca),this}rotateY(t){return ca.makeRotationY(t),this.applyMatrix4(ca),this}rotateZ(t){return ca.makeRotationZ(t),this.applyMatrix4(ca),this}translate(t,r,i){return ca.makeTranslation(t,r,i),this.applyMatrix4(ca),this}scale(t,r,i){return ca.makeScale(t,r,i),this.applyMatrix4(ca),this}lookAt(t){return kv.lookAt(t),kv.updateMatrix(),this.applyMatrix4(kv.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(od).negate(),this.translate(od.x,od.y,od.z),this}setFromPoints(t){let r=this.getAttribute("position");if(r===void 0){let i=[];for(let s=0,a=t.length;s<a;s++){let n=t[s];i.push(n.x,n.y,n.z||0)}this.setAttribute("position",new tr(i,3))}else{let i=Math.min(t.length,r.count);for(let s=0;s<i;s++){let a=t[s];r.setXYZ(s,a.x,a.y,a.z||0)}t.length>r.count&&Ue("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),r.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new qi);let t=this.attributes.position,r=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){Ce("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new F(-1/0,-1/0,-1/0),new F(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),r)for(let i=0,s=r.length;i<s;i++){let a=r[i];zs.setFromBufferAttribute(a),this.morphTargetsRelative?(wi.addVectors(this.boundingBox.min,zs.min),this.boundingBox.expandByPoint(wi),wi.addVectors(this.boundingBox.max,zs.max),this.boundingBox.expandByPoint(wi)):(this.boundingBox.expandByPoint(zs.min),this.boundingBox.expandByPoint(zs.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&Ce('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Ng);let t=this.attributes.position,r=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){Ce("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new F,1/0);return}if(t){let i=this.boundingSphere.center;if(zs.setFromBufferAttribute(t),r)for(let a=0,n=r.length;a<n;a++){let o=r[a];up.setFromBufferAttribute(o),this.morphTargetsRelative?(wi.addVectors(zs.min,up.min),zs.expandByPoint(wi),wi.addVectors(zs.max,up.max),zs.expandByPoint(wi)):(zs.expandByPoint(up.min),zs.expandByPoint(up.max))}zs.getCenter(i);let s=0;for(let a=0,n=t.count;a<n;a++)wi.fromBufferAttribute(t,a),s=Math.max(s,i.distanceToSquared(wi));if(r)for(let a=0,n=r.length;a<n;a++){let o=r[a],l=this.morphTargetsRelative;for(let u=0,h=o.count;u<h;u++)wi.fromBufferAttribute(o,u),l&&(od.fromBufferAttribute(t,u),wi.add(od)),s=Math.max(s,i.distanceToSquared(wi))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&Ce('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let t=this.index,r=this.attributes;if(t===null||r.position===void 0||r.normal===void 0||r.uv===void 0){Ce("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let i=r.position,s=r.normal,a=r.uv,n=this.getAttribute("tangent");(n===void 0||n.count!==i.count)&&(n=new _i(new Float32Array(4*i.count),4),this.setAttribute("tangent",n));let o=[],l=[];for(let E=0;E<i.count;E++)o[E]=new F,l[E]=new F;let u=new F,h=new F,d=new F,c=new fe,m=new fe,g=new fe,y=new F,b=new F;function v(E,P,I){u.fromBufferAttribute(i,E),h.fromBufferAttribute(i,P),d.fromBufferAttribute(i,I),c.fromBufferAttribute(a,E),m.fromBufferAttribute(a,P),g.fromBufferAttribute(a,I),h.sub(u),d.sub(u),m.sub(c),g.sub(c);let O=1/(m.x*g.y-g.x*m.y);isFinite(O)&&(y.copy(h).multiplyScalar(g.y).addScaledVector(d,-m.y).multiplyScalar(O),b.copy(d).multiplyScalar(m.x).addScaledVector(h,-g.x).multiplyScalar(O),o[E].add(y),o[P].add(y),o[I].add(y),l[E].add(b),l[P].add(b),l[I].add(b))}let S=this.groups;S.length===0&&(S=[{start:0,count:t.count}]);for(let E=0,P=S.length;E<P;++E){let I=S[E],O=I.start,L=I.count;for(let X=O,z=O+L;X<z;X+=3)v(t.getX(X+0),t.getX(X+1),t.getX(X+2))}let T=new F,w=new F,N=new F,C=new F;function R(E){N.fromBufferAttribute(s,E),C.copy(N);let P=o[E];T.copy(P),T.sub(N.multiplyScalar(N.dot(P))).normalize(),w.crossVectors(C,P);let I=w.dot(l[E])<0?-1:1;n.setXYZW(E,T.x,T.y,T.z,I)}for(let E=0,P=S.length;E<P;++E){let I=S[E],O=I.start,L=I.count;for(let X=O,z=O+L;X<z;X+=3)R(t.getX(X+0)),R(t.getX(X+1)),R(t.getX(X+2))}this._transformed=!0}computeVertexNormals(){let t=this.index,r=this.getAttribute("position");if(r!==void 0){let i=this.getAttribute("normal");if(i===void 0||i.count!==r.count)i=new _i(new Float32Array(r.count*3),3),this.setAttribute("normal",i);else for(let c=0,m=i.count;c<m;c++)i.setXYZ(c,0,0,0);let s=new F,a=new F,n=new F,o=new F,l=new F,u=new F,h=new F,d=new F;if(t)for(let c=0,m=t.count;c<m;c+=3){let g=t.getX(c+0),y=t.getX(c+1),b=t.getX(c+2);s.fromBufferAttribute(r,g),a.fromBufferAttribute(r,y),n.fromBufferAttribute(r,b),h.subVectors(n,a),d.subVectors(s,a),h.cross(d),o.fromBufferAttribute(i,g),l.fromBufferAttribute(i,y),u.fromBufferAttribute(i,b),o.add(h),l.add(h),u.add(h),i.setXYZ(g,o.x,o.y,o.z),i.setXYZ(y,l.x,l.y,l.z),i.setXYZ(b,u.x,u.y,u.z)}else for(let c=0,m=r.count;c<m;c+=3)s.fromBufferAttribute(r,c+0),a.fromBufferAttribute(r,c+1),n.fromBufferAttribute(r,c+2),h.subVectors(n,a),d.subVectors(s,a),h.cross(d),i.setXYZ(c+0,h.x,h.y,h.z),i.setXYZ(c+1,h.x,h.y,h.z),i.setXYZ(c+2,h.x,h.y,h.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let t=this.attributes.normal;for(let r=0,i=t.count;r<i;r++)wi.fromBufferAttribute(t,r),wi.normalize(),t.setXYZ(r,wi.x,wi.y,wi.z)}toNonIndexed(){function t(o,l){let u=o.array,h=o.itemSize,d=o.normalized,c=new u.constructor(l.length*h),m=0,g=0;for(let y=0,b=l.length;y<b;y++){o.isInterleavedBufferAttribute?m=l[y]*o.data.stride+o.offset:m=l[y]*h;for(let v=0;v<h;v++)c[g++]=u[m++]}return new _i(c,h,d)}if(this.index===null)return Ue("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let r=new Vk,i=this.index.array,s=this.attributes;for(let o in s){let l=s[o],u=t(l,i);r.setAttribute(o,u)}let a=this.morphAttributes;for(let o in a){let l=[],u=a[o];for(let h=0,d=u.length;h<d;h++){let c=u[h],m=t(c,i);l.push(m)}r.morphAttributes[o]=l}r.morphTargetsRelative=this.morphTargetsRelative;let n=this.groups;for(let o=0,l=n.length;o<l;o++){let u=n[o];r.addGroup(u.start,u.count,u.materialIndex)}return r}toJSON(){let t={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.parameters!==void 0&&this._transformed===!0?"BufferGeometry":this.type,this.name!==""&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),this.parameters!==void 0&&this._transformed!==!0){let l=this.parameters;for(let u in l)l[u]!==void 0&&(t[u]=l[u]);return t}t.data={attributes:{}};let r=this.index;r!==null&&(t.data.index={type:r.array.constructor.name,array:Array.prototype.slice.call(r.array)});let i=this.attributes;for(let l in i){let u=i[l];t.data.attributes[l]=u.toJSON(t.data)}let s={},a=!1;for(let l in this.morphAttributes){let u=this.morphAttributes[l],h=[];for(let d=0,c=u.length;d<c;d++){let m=u[d];h.push(m.toJSON(t.data))}h.length>0&&(s[l]=h,a=!0)}a&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);let n=this.groups;n.length>0&&(t.data.groups=JSON.parse(JSON.stringify(n)));let o=this.boundingSphere;return o!==null&&(t.data.boundingSphere=o.toJSON()),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let r={};this.name=t.name;let i=t.index;i!==null&&this.setIndex(i.clone());let s=t.attributes;for(let u in s){let h=s[u];this.setAttribute(u,h.clone(r))}let a=t.morphAttributes;for(let u in a){let h=[],d=a[u];for(let c=0,m=d.length;c<m;c++)h.push(d[c].clone(r));this.morphAttributes[u]=h}this.morphTargetsRelative=t.morphTargetsRelative;let n=t.groups;for(let u=0,h=n.length;u<h;u++){let d=n[u];this.addGroup(d.start,d.count,d.materialIndex)}let o=t.boundingBox;o!==null&&(this.boundingBox=o.clone());let l=t.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this._transformed=t._transformed,this}dispose(){this.dispatchEvent({type:"dispose"})}},aN=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=qh,this.updateRanges=[],this.version=0,this.uuid=dn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,r){e*=this.stride,r*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[r+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=dn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),r=new this.constructor(t,this.stride);return r.setUsage(this.usage),r}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=dn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}},ms=new F,L4=class Gk{constructor(t,r,i,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=r,this.offset=i,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let r=0,i=this.data.count;r<i;r++)ms.fromBufferAttribute(this,r),ms.applyMatrix4(t),this.setXYZ(r,ms.x,ms.y,ms.z);return this}applyNormalMatrix(t){for(let r=0,i=this.count;r<i;r++)ms.fromBufferAttribute(this,r),ms.applyNormalMatrix(t),this.setXYZ(r,ms.x,ms.y,ms.z);return this}transformDirection(t){for(let r=0,i=this.count;r<i;r++)ms.fromBufferAttribute(this,r),ms.transformDirection(t),this.setXYZ(r,ms.x,ms.y,ms.z);return this}getComponent(t,r){let i=this.array[t*this.data.stride+this.offset+r];return this.normalized&&(i=cs(i,this.array)),i}setComponent(t,r,i){return this.normalized&&(i=At(i,this.array)),this.data.array[t*this.data.stride+this.offset+r]=i,this}setX(t,r){return this.normalized&&(r=At(r,this.array)),this.data.array[t*this.data.stride+this.offset]=r,this}setY(t,r){return this.normalized&&(r=At(r,this.array)),this.data.array[t*this.data.stride+this.offset+1]=r,this}setZ(t,r){return this.normalized&&(r=At(r,this.array)),this.data.array[t*this.data.stride+this.offset+2]=r,this}setW(t,r){return this.normalized&&(r=At(r,this.array)),this.data.array[t*this.data.stride+this.offset+3]=r,this}getX(t){let r=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(r=cs(r,this.array)),r}getY(t){let r=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(r=cs(r,this.array)),r}getZ(t){let r=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(r=cs(r,this.array)),r}getW(t){let r=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(r=cs(r,this.array)),r}setXY(t,r,i){return t=t*this.data.stride+this.offset,this.normalized&&(r=At(r,this.array),i=At(i,this.array)),this.data.array[t+0]=r,this.data.array[t+1]=i,this}setXYZ(t,r,i,s){return t=t*this.data.stride+this.offset,this.normalized&&(r=At(r,this.array),i=At(i,this.array),s=At(s,this.array)),this.data.array[t+0]=r,this.data.array[t+1]=i,this.data.array[t+2]=s,this}setXYZW(t,r,i,s,a){return t=t*this.data.stride+this.offset,this.normalized&&(r=At(r,this.array),i=At(i,this.array),s=At(s,this.array),a=At(a,this.array)),this.data.array[t+0]=r,this.data.array[t+1]=i,this.data.array[t+2]=s,this.data.array[t+3]=a,this}clone(t){if(t===void 0){xv("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let r=[];for(let i=0;i<this.count;i++){let s=i*this.data.stride+this.offset;for(let a=0;a<this.itemSize;a++)r.push(this.data.array[s+a])}return new _i(new this.array.constructor(r),this.itemSize,this.normalized)}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Gk(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(t===void 0){xv("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let r=[];for(let i=0;i<this.count;i++){let s=i*this.data.stride+this.offset;for(let a=0;a<this.itemSize;a++)r.push(this.data.array[s+a])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:r,normalized:this.normalized}}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},k4=0,Vs=class extends hn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:k4++}),this.uuid=dn(),this.name="",this.type="Material",this.blending=oa,this.side=Cs,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=$c,this.blendDst=qc,this.blendEquation=la,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new gt(0,0,0),this.blendAlpha=0,this.depthFunc=zh,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=gv,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=mu,this.stencilZFail=mu,this.stencilZPass=mu,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(let t in e){let r=e[t];if(r===void 0){Ue(`Material: parameter '${t}' has value of undefined.`);continue}let i=this[t];if(i===void 0){Ue(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(r):i&&i.isVector2&&r&&r.isVector2||i&&i.isEuler&&r&&r.isEuler||i&&i.isVector3&&r&&r.isVector3?i.copy(r):this[t]=r}}toJSON(e){let t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});let r={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.color&&this.color.isColor&&(r.color=this.color.getHex()),this.roughness!==void 0&&(r.roughness=this.roughness),this.metalness!==void 0&&(r.metalness=this.metalness),this.sheen!==void 0&&(r.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(r.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(r.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(r.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(r.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(r.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(r.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(r.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(r.shininess=this.shininess),this.clearcoat!==void 0&&(r.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(r.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(r.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(r.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(r.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,r.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(r.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(r.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(r.dispersion=this.dispersion),this.iridescence!==void 0&&(r.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(r.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(r.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(r.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(r.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(r.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(r.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(r.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(r.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(r.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(r.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(r.lightMap=this.lightMap.toJSON(e).uuid,r.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(r.aoMap=this.aoMap.toJSON(e).uuid,r.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(r.bumpMap=this.bumpMap.toJSON(e).uuid,r.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(r.normalMap=this.normalMap.toJSON(e).uuid,r.normalMapType=this.normalMapType,r.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(r.displacementMap=this.displacementMap.toJSON(e).uuid,r.displacementScale=this.displacementScale,r.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(r.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(r.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(r.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(r.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(r.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(r.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(r.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(r.combine=this.combine)),this.envMapRotation!==void 0&&(r.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(r.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(r.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(r.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(r.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(r.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(r.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(r.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(r.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(r.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(r.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(r.size=this.size),this.shadowSide!==null&&(r.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(r.sizeAttenuation=this.sizeAttenuation),this.blending!==oa&&(r.blending=this.blending),this.side!==Cs&&(r.side=this.side),this.vertexColors===!0&&(r.vertexColors=!0),this.opacity<1&&(r.opacity=this.opacity),this.transparent===!0&&(r.transparent=!0),this.blendSrc!==$c&&(r.blendSrc=this.blendSrc),this.blendDst!==qc&&(r.blendDst=this.blendDst),this.blendEquation!==la&&(r.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(r.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(r.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(r.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(r.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(r.blendAlpha=this.blendAlpha),this.depthFunc!==zh&&(r.depthFunc=this.depthFunc),this.depthTest===!1&&(r.depthTest=this.depthTest),this.depthWrite===!1&&(r.depthWrite=this.depthWrite),this.colorWrite===!1&&(r.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(r.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==gv&&(r.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(r.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(r.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==mu&&(r.stencilFail=this.stencilFail),this.stencilZFail!==mu&&(r.stencilZFail=this.stencilZFail),this.stencilZPass!==mu&&(r.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(r.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(r.rotation=this.rotation),this.polygonOffset===!0&&(r.polygonOffset=!0),this.polygonOffsetFactor!==0&&(r.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(r.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(r.linewidth=this.linewidth),this.dashSize!==void 0&&(r.dashSize=this.dashSize),this.gapSize!==void 0&&(r.gapSize=this.gapSize),this.scale!==void 0&&(r.scale=this.scale),this.dithering===!0&&(r.dithering=!0),this.alphaTest>0&&(r.alphaTest=this.alphaTest),this.alphaHash===!0&&(r.alphaHash=!0),this.alphaToCoverage===!0&&(r.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(r.premultipliedAlpha=!0),this.forceSinglePass===!0&&(r.forceSinglePass=!0),this.allowOverride===!1&&(r.allowOverride=!1),this.wireframe===!0&&(r.wireframe=!0),this.wireframeLinewidth>1&&(r.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(r.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(r.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(r.flatShading=!0),this.visible===!1&&(r.visible=!1),this.toneMapped===!1&&(r.toneMapped=!1),this.fog===!1&&(r.fog=!1),Object.keys(this.userData).length>0&&(r.userData=this.userData);function i(s){let a=[];for(let n in s){let o=s[n];delete o.metadata,a.push(o)}return a}if(t){let s=i(e.textures),a=i(e.images);s.length>0&&(r.textures=s),a.length>0&&(r.images=a)}return r}fromJSON(e,t){if(e.uuid!==void 0&&(this.uuid=e.uuid),e.name!==void 0&&(this.name=e.name),e.color!==void 0&&this.color!==void 0&&this.color.setHex(e.color),e.roughness!==void 0&&(this.roughness=e.roughness),e.metalness!==void 0&&(this.metalness=e.metalness),e.sheen!==void 0&&(this.sheen=e.sheen),e.sheenColor!==void 0&&(this.sheenColor=new gt().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(this.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&this.emissive!==void 0&&this.emissive.setHex(e.emissive),e.specular!==void 0&&this.specular!==void 0&&this.specular.setHex(e.specular),e.specularIntensity!==void 0&&(this.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&this.specularColor!==void 0&&this.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(this.shininess=e.shininess),e.clearcoat!==void 0&&(this.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(this.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(this.dispersion=e.dispersion),e.iridescence!==void 0&&(this.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(this.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(this.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(this.transmission=e.transmission),e.thickness!==void 0&&(this.thickness=e.thickness),e.attenuationDistance!==void 0&&(this.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&this.attenuationColor!==void 0&&this.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(this.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(this.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(this.fog=e.fog),e.flatShading!==void 0&&(this.flatShading=e.flatShading),e.blending!==void 0&&(this.blending=e.blending),e.combine!==void 0&&(this.combine=e.combine),e.side!==void 0&&(this.side=e.side),e.shadowSide!==void 0&&(this.shadowSide=e.shadowSide),e.opacity!==void 0&&(this.opacity=e.opacity),e.transparent!==void 0&&(this.transparent=e.transparent),e.alphaTest!==void 0&&(this.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(this.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(this.depthFunc=e.depthFunc),e.depthTest!==void 0&&(this.depthTest=e.depthTest),e.depthWrite!==void 0&&(this.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(this.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(this.blendSrc=e.blendSrc),e.blendDst!==void 0&&(this.blendDst=e.blendDst),e.blendEquation!==void 0&&(this.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(this.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(this.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(this.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&this.blendColor!==void 0&&this.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(this.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(this.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(this.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(this.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(this.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(this.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(this.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(this.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(this.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(this.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(this.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(this.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(this.rotation=e.rotation),e.linewidth!==void 0&&(this.linewidth=e.linewidth),e.dashSize!==void 0&&(this.dashSize=e.dashSize),e.gapSize!==void 0&&(this.gapSize=e.gapSize),e.scale!==void 0&&(this.scale=e.scale),e.polygonOffset!==void 0&&(this.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(this.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(this.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(this.dithering=e.dithering),e.alphaToCoverage!==void 0&&(this.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(this.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(this.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(this.allowOverride=e.allowOverride),e.visible!==void 0&&(this.visible=e.visible),e.toneMapped!==void 0&&(this.toneMapped=e.toneMapped),e.userData!==void 0&&(this.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?this.vertexColors=e.vertexColors>0:this.vertexColors=e.vertexColors),e.size!==void 0&&(this.size=e.size),e.sizeAttenuation!==void 0&&(this.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(this.map=t[e.map]||null),e.matcap!==void 0&&(this.matcap=t[e.matcap]||null),e.alphaMap!==void 0&&(this.alphaMap=t[e.alphaMap]||null),e.bumpMap!==void 0&&(this.bumpMap=t[e.bumpMap]||null),e.bumpScale!==void 0&&(this.bumpScale=e.bumpScale),e.normalMap!==void 0&&(this.normalMap=t[e.normalMap]||null),e.normalMapType!==void 0&&(this.normalMapType=e.normalMapType),e.normalScale!==void 0){let r=e.normalScale;Array.isArray(r)===!1&&(r=[r,r]),this.normalScale=new fe().fromArray(r)}return e.displacementMap!==void 0&&(this.displacementMap=t[e.displacementMap]||null),e.displacementScale!==void 0&&(this.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(this.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(this.roughnessMap=t[e.roughnessMap]||null),e.metalnessMap!==void 0&&(this.metalnessMap=t[e.metalnessMap]||null),e.emissiveMap!==void 0&&(this.emissiveMap=t[e.emissiveMap]||null),e.emissiveIntensity!==void 0&&(this.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(this.specularMap=t[e.specularMap]||null),e.specularIntensityMap!==void 0&&(this.specularIntensityMap=t[e.specularIntensityMap]||null),e.specularColorMap!==void 0&&(this.specularColorMap=t[e.specularColorMap]||null),e.envMap!==void 0&&(this.envMap=t[e.envMap]||null),e.envMapRotation!==void 0&&this.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(this.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(this.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(this.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(this.lightMap=t[e.lightMap]||null),e.lightMapIntensity!==void 0&&(this.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(this.aoMap=t[e.aoMap]||null),e.aoMapIntensity!==void 0&&(this.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(this.gradientMap=t[e.gradientMap]||null),e.clearcoatMap!==void 0&&(this.clearcoatMap=t[e.clearcoatMap]||null),e.clearcoatRoughnessMap!==void 0&&(this.clearcoatRoughnessMap=t[e.clearcoatRoughnessMap]||null),e.clearcoatNormalMap!==void 0&&(this.clearcoatNormalMap=t[e.clearcoatNormalMap]||null),e.clearcoatNormalScale!==void 0&&(this.clearcoatNormalScale=new fe().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(this.iridescenceMap=t[e.iridescenceMap]||null),e.iridescenceThicknessMap!==void 0&&(this.iridescenceThicknessMap=t[e.iridescenceThicknessMap]||null),e.transmissionMap!==void 0&&(this.transmissionMap=t[e.transmissionMap]||null),e.thicknessMap!==void 0&&(this.thicknessMap=t[e.thicknessMap]||null),e.anisotropyMap!==void 0&&(this.anisotropyMap=t[e.anisotropyMap]||null),e.sheenColorMap!==void 0&&(this.sheenColorMap=t[e.sheenColorMap]||null),e.sheenRoughnessMap!==void 0&&(this.sheenRoughnessMap=t[e.sheenRoughnessMap]||null),this}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,r=null;if(t!==null){let i=t.length;r=new Array(i);for(let s=0;s!==i;++s)r[s]=t[s].clone()}return this.clippingPlanes=r,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}},D4=class extends Vs{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new gt(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},co=new F,Dv=new F,Ag=new F,sl=new F,Ov=new F,Cg=new F,Uv=new F,ld=class{constructor(e=new F,t=new F(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,co)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let r=t.dot(this.direction);return r<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,r)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=co.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(co.copy(this.origin).addScaledVector(this.direction,t),co.distanceToSquared(e))}distanceSqToSegment(e,t,r,i){Dv.copy(e).add(t).multiplyScalar(.5),Ag.copy(t).sub(e).normalize(),sl.copy(this.origin).sub(Dv);let s=e.distanceTo(t)*.5,a=-this.direction.dot(Ag),n=sl.dot(this.direction),o=-sl.dot(Ag),l=sl.lengthSq(),u=Math.abs(1-a*a),h,d,c,m;if(u>0)if(h=a*o-n,d=a*n-o,m=s*u,h>=0)if(d>=-m)if(d<=m){let g=1/u;h*=g,d*=g,c=h*(h+a*d+2*n)+d*(a*h+d+2*o)+l}else d=s,h=Math.max(0,-(a*d+n)),c=-h*h+d*(d+2*o)+l;else d=-s,h=Math.max(0,-(a*d+n)),c=-h*h+d*(d+2*o)+l;else d<=-m?(h=Math.max(0,-(-a*s+n)),d=h>0?-s:Math.min(Math.max(-s,-o),s),c=-h*h+d*(d+2*o)+l):d<=m?(h=0,d=Math.min(Math.max(-s,-o),s),c=d*(d+2*o)+l):(h=Math.max(0,-(a*s+n)),d=h>0?s:Math.min(Math.max(-s,-o),s),c=-h*h+d*(d+2*o)+l);else d=a>0?-s:s,h=Math.max(0,-(a*d+n)),c=-h*h+d*(d+2*o)+l;return r&&r.copy(this.origin).addScaledVector(this.direction,h),i&&i.copy(Dv).addScaledVector(Ag,d),c}intersectSphere(e,t){co.subVectors(e.center,this.origin);let r=co.dot(this.direction),i=co.dot(co)-r*r,s=e.radius*e.radius;if(i>s)return null;let a=Math.sqrt(s-i),n=r-a,o=r+a;return o<0?null:n<0?this.at(o,t):this.at(n,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;let r=-(this.origin.dot(e.normal)+e.constant)/t;return r>=0?r:null}intersectPlane(e,t){let r=this.distanceToPlane(e);return r===null?null:this.at(r,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let r,i,s,a,n,o,l=1/this.direction.x,u=1/this.direction.y,h=1/this.direction.z,d=this.origin;return l>=0?(r=(e.min.x-d.x)*l,i=(e.max.x-d.x)*l):(r=(e.max.x-d.x)*l,i=(e.min.x-d.x)*l),u>=0?(s=(e.min.y-d.y)*u,a=(e.max.y-d.y)*u):(s=(e.max.y-d.y)*u,a=(e.min.y-d.y)*u),r>a||s>i||((s>r||isNaN(r))&&(r=s),(a<i||isNaN(i))&&(i=a),h>=0?(n=(e.min.z-d.z)*h,o=(e.max.z-d.z)*h):(n=(e.max.z-d.z)*h,o=(e.min.z-d.z)*h),r>o||n>i)||((n>r||r!==r)&&(r=n),(o<i||i!==i)&&(i=o),i<0)?null:this.at(r>=0?r:i,t)}intersectsBox(e){return this.intersectBox(e,co)!==null}intersectTriangle(e,t,r,i,s){Ov.subVectors(t,e),Cg.subVectors(r,e),Uv.crossVectors(Ov,Cg);let a=this.direction.dot(Uv),n;if(a>0){if(i)return null;n=1}else if(a<0)n=-1,a=-a;else return null;sl.subVectors(this.origin,e);let o=n*this.direction.dot(Cg.crossVectors(sl,Cg));if(o<0)return null;let l=n*this.direction.dot(Ov.cross(sl));if(l<0||o+l>a)return null;let u=-n*sl.dot(Uv);return u<0?null:this.at(u/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},mn=class extends Vs{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new gt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new cn,this.combine=Ff,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},nN=new We,xu=new ld,Rg=new Ng,oN=new F,Eg=new F,Pg=new F,Bg=new F,zv=new F,Ig=new F,lN=new F,Fg=new F,Mi=class extends Hi{constructor(e=new ps,t=new mn){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let r=e[t[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let i=0,s=r.length;i<s;i++){let a=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=i}}}}getVertexPosition(e,t){let r=this.geometry,i=r.attributes.position,s=r.morphAttributes.position,a=r.morphTargetsRelative;t.fromBufferAttribute(i,e);let n=this.morphTargetInfluences;if(s&&n){Ig.set(0,0,0);for(let o=0,l=s.length;o<l;o++){let u=n[o],h=s[o];u!==0&&(zv.fromBufferAttribute(h,e),a?Ig.addScaledVector(zv,u):Ig.addScaledVector(zv.sub(t),u))}t.add(Ig)}return t}raycast(e,t){let r=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(r.boundingSphere===null&&r.computeBoundingSphere(),Rg.copy(r.boundingSphere),Rg.applyMatrix4(s),xu.copy(e.ray).recast(e.near),!(Rg.containsPoint(xu.origin)===!1&&(xu.intersectSphere(Rg,oN)===null||xu.origin.distanceToSquared(oN)>(e.far-e.near)**2))&&(nN.copy(s).invert(),xu.copy(e.ray).applyMatrix4(nN),!(r.boundingBox!==null&&xu.intersectsBox(r.boundingBox)===!1)&&this._computeIntersections(e,t,xu)))}_computeIntersections(e,t,r){let i,s=this.geometry,a=this.material,n=s.index,o=s.attributes.position,l=s.attributes.uv,u=s.attributes.uv1,h=s.attributes.normal,d=s.groups,c=s.drawRange;if(n!==null)if(Array.isArray(a))for(let m=0,g=d.length;m<g;m++){let y=d[m],b=a[y.materialIndex],v=Math.max(y.start,c.start),S=Math.min(n.count,Math.min(y.start+y.count,c.start+c.count));for(let T=v,w=S;T<w;T+=3){let N=n.getX(T),C=n.getX(T+1),R=n.getX(T+2);i=Lg(this,b,e,r,l,u,h,N,C,R),i&&(i.faceIndex=Math.floor(T/3),i.face.materialIndex=y.materialIndex,t.push(i))}}else{let m=Math.max(0,c.start),g=Math.min(n.count,c.start+c.count);for(let y=m,b=g;y<b;y+=3){let v=n.getX(y),S=n.getX(y+1),T=n.getX(y+2);i=Lg(this,a,e,r,l,u,h,v,S,T),i&&(i.faceIndex=Math.floor(y/3),t.push(i))}}else if(o!==void 0)if(Array.isArray(a))for(let m=0,g=d.length;m<g;m++){let y=d[m],b=a[y.materialIndex],v=Math.max(y.start,c.start),S=Math.min(o.count,Math.min(y.start+y.count,c.start+c.count));for(let T=v,w=S;T<w;T+=3){let N=T,C=T+1,R=T+2;i=Lg(this,b,e,r,l,u,h,N,C,R),i&&(i.faceIndex=Math.floor(T/3),i.face.materialIndex=y.materialIndex,t.push(i))}}else{let m=Math.max(0,c.start),g=Math.min(o.count,c.start+c.count);for(let y=m,b=g;y<b;y+=3){let v=y,S=y+1,T=y+2;i=Lg(this,a,e,r,l,u,h,v,S,T),i&&(i.faceIndex=Math.floor(y/3),t.push(i))}}}};function O4(e,t,r,i,s,a,n,o){let l;if(t.side===ii?l=i.intersectTriangle(n,a,s,!0,o):l=i.intersectTriangle(s,a,n,t.side===Cs,o),l===null)return null;Fg.copy(o),Fg.applyMatrix4(e.matrixWorld);let u=r.ray.origin.distanceTo(Fg);return u<r.near||u>r.far?null:{distance:u,point:Fg.clone(),object:e}}function Lg(e,t,r,i,s,a,n,o,l,u){e.getVertexPosition(o,Eg),e.getVertexPosition(l,Pg),e.getVertexPosition(u,Bg);let h=O4(e,t,r,i,Eg,Pg,Bg,lN);if(h){let d=new F;$i.getBarycoord(lN,Eg,Pg,Bg,d),s&&(h.uv=$i.getInterpolatedAttribute(s,o,l,u,d,new fe)),a&&(h.uv1=$i.getInterpolatedAttribute(a,o,l,u,d,new fe)),n&&(h.normal=$i.getInterpolatedAttribute(n,o,l,u,d,new F),h.normal.dot(i.direction)>0&&h.normal.multiplyScalar(-1));let c={a:o,b:l,c:u,normal:new F,materialIndex:0};$i.getNormal(Eg,Pg,Bg,c.normal),h.face=c,h.barycoord=d}return h}var kg=class extends ji{constructor(e=null,t=1,r=1,i,s,a,n,o,l=or,u=or,h,d){super(null,a,n,o,l,u,i,s,h,d),this.isDataTexture=!0,this.image={data:e,width:t,height:r},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},ud=class extends _i{constructor(e,t,r,i=1){super(e,t,r),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},Vv=new F,U4=new F,z4=new Dr,fn=class{constructor(e=new F(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,r,i){return this.normal.set(e,t,r),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,r){let i=Vv.subVectors(r,t).cross(U4.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t,r=!0){let i=e.delta(Vv),s=this.normal.dot(i);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;let a=-(e.start.dot(this.normal)+this.constant)/s;return r===!0&&(a<0||a>1)?null:t.copy(e.start).addScaledVector(i,a)}intersectsLine(e){let t=this.distanceToPoint(e.start),r=this.distanceToPoint(e.end);return t<0&&r>0||r<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let r=t||z4.getNormalMatrix(e),i=this.coplanarPoint(Vv).applyMatrix4(e),s=this.normal.applyMatrix3(r).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}},vu=new Ng,V4=new fe(.5,.5),Dg=new F,Og=class{constructor(e=new fn,t=new fn,r=new fn,i=new fn,s=new fn,a=new fn){this.planes=[e,t,r,i,s,a]}set(e,t,r,i,s,a){let n=this.planes;return n[0].copy(e),n[1].copy(t),n[2].copy(r),n[3].copy(i),n[4].copy(s),n[5].copy(a),this}copy(e){let t=this.planes;for(let r=0;r<6;r++)t[r].copy(e.planes[r]);return this}setFromProjectionMatrix(e,t=Ds,r=!1){let i=this.planes,s=e.elements,a=s[0],n=s[1],o=s[2],l=s[3],u=s[4],h=s[5],d=s[6],c=s[7],m=s[8],g=s[9],y=s[10],b=s[11],v=s[12],S=s[13],T=s[14],w=s[15];if(i[0].setComponents(l-a,c-u,b-m,w-v).normalize(),i[1].setComponents(l+a,c+u,b+m,w+v).normalize(),i[2].setComponents(l+n,c+h,b+g,w+S).normalize(),i[3].setComponents(l-n,c-h,b-g,w-S).normalize(),r)i[4].setComponents(o,d,y,T).normalize(),i[5].setComponents(l-o,c-d,b-y,w-T).normalize();else if(i[4].setComponents(l-o,c-d,b-y,w-T).normalize(),t===Ds)i[5].setComponents(l+o,c+d,b+y,w+T).normalize();else if(t===da)i[5].setComponents(o,d,y,T).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),vu.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),vu.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(vu)}intersectsSprite(e){vu.center.set(0,0,0);let t=V4.distanceTo(e.center);return vu.radius=.7071067811865476+t,vu.applyMatrix4(e.matrixWorld),this.intersectsSphere(vu)}intersectsSphere(e){let t=this.planes,r=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(r)<i)return!1;return!0}intersectsBox(e){let t=this.planes;for(let r=0;r<6;r++){let i=t[r];if(Dg.x=i.normal.x>0?e.max.x:e.min.x,Dg.y=i.normal.y>0?e.max.y:e.min.y,Dg.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Dg)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let r=0;r<6;r++)if(t[r].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}},uN=new We,G4=class Wk{constructor(){this.coordinateSystem=Ds,this._frustums=[],this._count=0}setFromArrayCamera(t){let r=t.cameras,i=this._frustums;for(let s=0;s<r.length;s++){let a=r[s];uN.multiplyMatrices(a.projectionMatrix,a.matrixWorldInverse),i[s]===void 0&&(i[s]=new Og),i[s].setFromProjectionMatrix(uN,a.coordinateSystem,a.reversedDepth)}return this._count=r.length,this}intersectsObject(t){let r=this._frustums;for(let i=0;i<this._count;i++)if(r[i].intersectsObject(t))return!0;return!1}intersectsSprite(t){let r=this._frustums;for(let i=0;i<this._count;i++)if(r[i].intersectsSprite(t))return!0;return!1}intersectsSphere(t){let r=this._frustums;for(let i=0;i<this._count;i++)if(r[i].intersectsSphere(t))return!0;return!1}intersectsBox(t){let r=this._frustums;for(let i=0;i<this._count;i++)if(r[i].intersectsBox(t))return!0;return!1}containsPoint(t){let r=this._frustums;for(let i=0;i<this._count;i++)if(r[i].containsPoint(t))return!0;return!1}copy(t){this.coordinateSystem=t.coordinateSystem;let r=this._frustums,i=t._frustums;for(let s=0;s<t._count;s++)r[s]===void 0&&(r[s]=new Og),r[s].copy(i[s]);return this._count=t._count,this}clone(){return new Wk().copy(this)}},hN=class extends Vs{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new gt(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},W4=class extends Vs{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new gt(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},Gv=class extends ji{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=or,this.minFilter=or,this.generateMipmaps=!1,this.needsUpdate=!0}},Ug=class extends ji{constructor(e=[],t=Vh,r,i,s,a,n,o,l,u){super(e,t,r,i,s,a,n,o,l,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},j4=class extends ji{constructor(e,t,r,i,s,a,n,o,l){super(e,t,r,i,s,a,n,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}},fs=class extends ji{constructor(e,t,r=gr,i,s,a,n=or,o=or,l,u=ua,h=1){if(u!==ua&&u!==ln)throw new Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");let d={width:e,height:t,depth:h};super(d,i,s,a,n,o,u,r,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Sv(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}},H4=class extends fs{constructor(e,t=gr,r=Vh,i,s,a=or,n=or,o,l=ua){let u={width:e,height:e,depth:1},h=[u,u,u,u,u,u];super(e,e,t,r,i,s,a,n,o,l),this.image=h,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}},Wv=class jk extends ps{constructor(t=1,r=1,i=1,s=1,a=1,n=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:r,depth:i,widthSegments:s,heightSegments:a,depthSegments:n};let o=this;s=Math.floor(s),a=Math.floor(a),n=Math.floor(n);let l=[],u=[],h=[],d=[],c=0,m=0;g("z","y","x",-1,-1,i,r,t,n,a,0),g("z","y","x",1,-1,i,r,-t,n,a,1),g("x","z","y",1,1,t,i,r,s,n,2),g("x","z","y",1,-1,t,i,-r,s,n,3),g("x","y","z",1,-1,t,r,i,s,a,4),g("x","y","z",-1,-1,t,r,-i,s,a,5),this.setIndex(l),this.setAttribute("position",new tr(u,3)),this.setAttribute("normal",new tr(h,3)),this.setAttribute("uv",new tr(d,2));function g(y,b,v,S,T,w,N,C,R,E,P){let I=w/R,O=N/E,L=w/2,X=N/2,z=C/2,H=R+1,ue=E+1,ne=0,re=0,ce=new F;for(let ge=0;ge<ue;ge++){let ye=ge*O-X;for(let oe=0;oe<H;oe++){let Ae=oe*I-L;ce[y]=Ae*S,ce[b]=ye*T,ce[v]=z,u.push(ce.x,ce.y,ce.z),ce[y]=0,ce[b]=0,ce[v]=C>0?1:-1,h.push(ce.x,ce.y,ce.z),d.push(oe/R),d.push(1-ge/E),ne+=1}}for(let ge=0;ge<E;ge++)for(let ye=0;ye<R;ye++){let oe=c+ye+H*ge,Ae=c+ye+H*(ge+1),Ie=c+(ye+1)+H*(ge+1),Xe=c+(ye+1)+H*ge;l.push(oe,Ae,Xe),l.push(Ae,Ie,Xe),re+=6}o.addGroup(m,re,P),m+=re,c+=ne}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new jk(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}},X4=class Hk extends ps{constructor(t=1,r=1,i=1,s=32,a=1,n=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:r,height:i,radialSegments:s,heightSegments:a,openEnded:n,thetaStart:o,thetaLength:l};let u=this;s=Math.floor(s),a=Math.floor(a);let h=[],d=[],c=[],m=[],g=0,y=[],b=i/2,v=0;S(),n===!1&&(t>0&&T(!0),r>0&&T(!1)),this.setIndex(h),this.setAttribute("position",new tr(d,3)),this.setAttribute("normal",new tr(c,3)),this.setAttribute("uv",new tr(m,2));function S(){let w=new F,N=new F,C=0,R=(r-t)/i;for(let E=0;E<=a;E++){let P=[],I=E/a,O=I*(r-t)+t;for(let L=0;L<=s;L++){let X=L/s,z=X*l+o,H=Math.sin(z),ue=Math.cos(z);N.x=O*H,N.y=-I*i+b,N.z=O*ue,d.push(N.x,N.y,N.z),w.set(H,R,ue).normalize(),c.push(w.x,w.y,w.z),m.push(X,1-I),P.push(g++)}y.push(P)}for(let E=0;E<s;E++)for(let P=0;P<a;P++){let I=y[P][E],O=y[P+1][E],L=y[P+1][E+1],X=y[P][E+1];(t>0||P!==0)&&(h.push(I,O,X),C+=3),(r>0||P!==a-1)&&(h.push(O,L,X),C+=3)}u.addGroup(v,C,0),v+=C}function T(w){let N=g,C=new fe,R=new F,E=0,P=w===!0?t:r,I=w===!0?1:-1;for(let L=1;L<=s;L++)d.push(0,b*I,0),c.push(0,I,0),m.push(.5,.5),g++;let O=g;for(let L=0;L<=s;L++){let X=L/s*l+o,z=Math.cos(X),H=Math.sin(X);R.x=P*H,R.y=b*I,R.z=P*z,d.push(R.x,R.y,R.z),c.push(0,I,0),C.x=z*.5+.5,C.y=H*.5*I+.5,m.push(C.x,C.y),g++}for(let L=0;L<s;L++){let X=N+L,z=O+L;w===!0?h.push(z,z+1,X):h.push(z+1,z,X),E+=3}u.addGroup(v,E,w===!0?1:2),v+=E}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Hk(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}},jv=class Xk extends ps{constructor(t=[],r=[],i=1,s=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:r,radius:i,detail:s};let a=[],n=[];o(s),u(i),h(),this.setAttribute("position",new tr(a,3)),this.setAttribute("normal",new tr(a.slice(),3)),this.setAttribute("uv",new tr(n,2)),s===0?this.computeVertexNormals():this.normalizeNormals();function o(S){let T=new F,w=new F,N=new F;for(let C=0;C<r.length;C+=3)m(r[C+0],T),m(r[C+1],w),m(r[C+2],N),l(T,w,N,S)}function l(S,T,w,N){let C=N+1,R=[];for(let E=0;E<=C;E++){R[E]=[];let P=S.clone().lerp(w,E/C),I=T.clone().lerp(w,E/C),O=C-E;for(let L=0;L<=O;L++)L===0&&E===C?R[E][L]=P:R[E][L]=P.clone().lerp(I,L/O)}for(let E=0;E<C;E++)for(let P=0;P<2*(C-E)-1;P++){let I=Math.floor(P/2);P%2===0?(c(R[E][I+1]),c(R[E+1][I]),c(R[E][I])):(c(R[E][I+1]),c(R[E+1][I+1]),c(R[E+1][I]))}}function u(S){let T=new F;for(let w=0;w<a.length;w+=3)T.x=a[w+0],T.y=a[w+1],T.z=a[w+2],T.normalize().multiplyScalar(S),a[w+0]=T.x,a[w+1]=T.y,a[w+2]=T.z}function h(){let S=new F;for(let T=0;T<a.length;T+=3){S.x=a[T+0],S.y=a[T+1],S.z=a[T+2];let w=b(S)/2/Math.PI+.5,N=v(S)/Math.PI+.5;n.push(w,1-N)}g(),d()}function d(){for(let S=0;S<n.length;S+=6){let T=n[S+0],w=n[S+2],N=n[S+4],C=Math.max(T,w,N),R=Math.min(T,w,N);C>.9&&R<.1&&(T<.2&&(n[S+0]+=1),w<.2&&(n[S+2]+=1),N<.2&&(n[S+4]+=1))}}function c(S){a.push(S.x,S.y,S.z)}function m(S,T){let w=S*3;T.x=t[w+0],T.y=t[w+1],T.z=t[w+2]}function g(){let S=new F,T=new F,w=new F,N=new F,C=new fe,R=new fe,E=new fe;for(let P=0,I=0;P<a.length;P+=9,I+=6){S.set(a[P+0],a[P+1],a[P+2]),T.set(a[P+3],a[P+4],a[P+5]),w.set(a[P+6],a[P+7],a[P+8]),C.set(n[I+0],n[I+1]),R.set(n[I+2],n[I+3]),E.set(n[I+4],n[I+5]),N.copy(S).add(T).add(w).divideScalar(3);let O=b(N);y(C,I+0,S,O),y(R,I+2,T,O),y(E,I+4,w,O)}}function y(S,T,w,N){N<0&&S.x===1&&(n[T]=S.x-1),w.x===0&&w.z===0&&(n[T]=N/2/Math.PI+.5)}function b(S){return Math.atan2(S.z,-S.x)}function v(S){return Math.atan2(-S.y,Math.sqrt(S.x*S.x+S.z*S.z))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Xk(t.vertices,t.indices,t.radius,t.detail)}},gn=class{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){Ue("Curve: .getPoint() not implemented.")}getPointAt(e,t){let r=this.getUtoTmapping(e);return this.getPoint(r,t)}getPoints(e=5){let t=[];for(let r=0;r<=e;r++)t.push(this.getPoint(r/e));return t}getSpacedPoints(e=5){let t=[];for(let r=0;r<=e;r++)t.push(this.getPointAt(r/e));return t}getLength(){let e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let t=[],r,i=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)r=this.getPoint(a/e),s+=r.distanceTo(i),t.push(s),i=r;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){let r=this.getLengths(),i=0,s=r.length,a;t?a=t:a=e*r[s-1];let n=0,o=s-1,l;for(;n<=o;)if(i=Math.floor(n+(o-n)/2),l=r[i]-a,l<0)n=i+1;else if(l>0)o=i-1;else{o=i;break}if(i=o,r[i]===a)return i/(s-1);let u=r[i],h=r[i+1]-u,d=(a-u)/h;return(i+d)/(s-1)}getTangent(e,t){let r=e-1e-4,i=e+1e-4;r<0&&(r=0),i>1&&(i=1);let s=this.getPoint(r),a=this.getPoint(i),n=t||(s.isVector2?new fe:new F);return n.copy(a).sub(s).normalize(),n}getTangentAt(e,t){let r=this.getUtoTmapping(e);return this.getTangent(r,t)}computeFrenetFrames(e,t=!1){let r=new F,i=[],s=[],a=[],n=new F,o=new We;for(let c=0;c<=e;c++){let m=c/e;i[c]=this.getTangentAt(m,new F)}s[0]=new F,a[0]=new F;let l=Number.MAX_VALUE,u=Math.abs(i[0].x),h=Math.abs(i[0].y),d=Math.abs(i[0].z);u<=l&&(l=u,r.set(1,0,0)),h<=l&&(l=h,r.set(0,1,0)),d<=l&&r.set(0,0,1),n.crossVectors(i[0],r).normalize(),s[0].crossVectors(i[0],n),a[0].crossVectors(i[0],s[0]);for(let c=1;c<=e;c++){if(s[c]=s[c-1].clone(),a[c]=a[c-1].clone(),n.crossVectors(i[c-1],i[c]),n.length()>Number.EPSILON){n.normalize();let m=Math.acos(St(i[c-1].dot(i[c]),-1,1));s[c].applyMatrix4(o.makeRotationAxis(n,m))}a[c].crossVectors(i[c],s[c])}if(t===!0){let c=Math.acos(St(s[0].dot(s[e]),-1,1));c/=e,i[0].dot(n.crossVectors(s[0],s[e]))>0&&(c=-c);for(let m=1;m<=e;m++)s[m].applyMatrix4(o.makeRotationAxis(i[m],c*m)),a[m].crossVectors(i[m],s[m])}return{tangents:i,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}},Hv=class extends gn{constructor(e=0,t=0,r=1,i=1,s=0,a=Math.PI*2,n=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=r,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=n,this.aRotation=o}getPoint(e,t=new fe){let r=t,i=Math.PI*2,s=this.aEndAngle-this.aStartAngle,a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(a?s=0:s=i),this.aClockwise===!0&&!a&&(s===i?s=-i:s=s-i);let n=this.aStartAngle+e*s,o=this.aX+this.xRadius*Math.cos(n),l=this.aY+this.yRadius*Math.sin(n);if(this.aRotation!==0){let u=Math.cos(this.aRotation),h=Math.sin(this.aRotation),d=o-this.aX,c=l-this.aY;o=d*u-c*h+this.aX,l=d*h+c*u+this.aY}return r.set(o,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}},$4=class extends Hv{constructor(e,t,r,i,s,a){super(e,t,r,r,i,s,a),this.isArcCurve=!0,this.type="ArcCurve"}};function Xv(){let e=0,t=0,r=0,i=0;function s(a,n,o,l){e=a,t=o,r=-3*a+3*n-2*o-l,i=2*a-2*n+o+l}return{initCatmullRom:function(a,n,o,l,u){s(n,o,u*(o-a),u*(l-n))},initNonuniformCatmullRom:function(a,n,o,l,u,h,d){let c=(n-a)/u-(o-a)/(u+h)+(o-n)/h,m=(o-n)/h-(l-n)/(h+d)+(l-o)/d;c*=h,m*=h,s(n,o,c,m)},calc:function(a){let n=a*a,o=n*a;return e+t*a+r*n+i*o}}}var dN=new F,cN=new F,$v=new Xv,qv=new Xv,Yv=new Xv,q4=class extends gn{constructor(e=[],t=!1,r="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=r,this.tension=i}getPoint(e,t=new F){let r=t,i=this.points,s=i.length,a=(s-(this.closed?0:1))*e,n=Math.floor(a),o=a-n;this.closed?n+=n>0?0:(Math.floor(Math.abs(n)/s)+1)*s:o===0&&n===s-1&&(n=s-2,o=1);let l,u;this.closed||n>0?l=i[(n-1)%s]:(cN.subVectors(i[0],i[1]).add(i[0]),l=cN);let h=i[n%s],d=i[(n+1)%s];if(this.closed||n+2<s?u=i[(n+2)%s]:(dN.subVectors(i[s-1],i[s-2]).add(i[s-1]),u=dN),this.curveType==="centripetal"||this.curveType==="chordal"){let c=this.curveType==="chordal"?.5:.25,m=Math.pow(l.distanceToSquared(h),c),g=Math.pow(h.distanceToSquared(d),c),y=Math.pow(d.distanceToSquared(u),c);g<1e-4&&(g=1),m<1e-4&&(m=g),y<1e-4&&(y=g),$v.initNonuniformCatmullRom(l.x,h.x,d.x,u.x,m,g,y),qv.initNonuniformCatmullRom(l.y,h.y,d.y,u.y,m,g,y),Yv.initNonuniformCatmullRom(l.z,h.z,d.z,u.z,m,g,y)}else this.curveType==="catmullrom"&&($v.initCatmullRom(l.x,h.x,d.x,u.x,this.tension),qv.initCatmullRom(l.y,h.y,d.y,u.y,this.tension),Yv.initCatmullRom(l.z,h.z,d.z,u.z,this.tension));return r.set($v.calc(o),qv.calc(o),Yv.calc(o)),r}copy(e){super.copy(e),this.points=[];for(let t=0,r=e.points.length;t<r;t++){let i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,r=this.points.length;t<r;t++){let i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,r=e.points.length;t<r;t++){let i=e.points[t];this.points.push(new F().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function pN(e,t,r,i,s){let a=(i-t)*.5,n=(s-r)*.5,o=e*e,l=e*o;return(2*r-2*i+a+n)*l+(-3*r+3*i-2*a-n)*o+a*e+r}function Y4(e,t){let r=1-e;return r*r*t}function Z4(e,t){return 2*(1-e)*e*t}function J4(e,t){return e*e*t}function hp(e,t,r,i){return Y4(e,t)+Z4(e,r)+J4(e,i)}function Q4(e,t){let r=1-e;return r*r*r*t}function K4(e,t){let r=1-e;return 3*r*r*e*t}function eO(e,t){return 3*(1-e)*e*e*t}function tO(e,t){return e*e*e*t}function dp(e,t,r,i,s){return Q4(e,t)+K4(e,r)+eO(e,i)+tO(e,s)}var mN=class extends gn{constructor(e=new fe,t=new fe,r=new fe,i=new fe){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=r,this.v3=i}getPoint(e,t=new fe){let r=t,i=this.v0,s=this.v1,a=this.v2,n=this.v3;return r.set(dp(e,i.x,s.x,a.x,n.x),dp(e,i.y,s.y,a.y,n.y)),r}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},rO=class extends gn{constructor(e=new F,t=new F,r=new F,i=new F){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=r,this.v3=i}getPoint(e,t=new F){let r=t,i=this.v0,s=this.v1,a=this.v2,n=this.v3;return r.set(dp(e,i.x,s.x,a.x,n.x),dp(e,i.y,s.y,a.y,n.y),dp(e,i.z,s.z,a.z,n.z)),r}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},fN=class extends gn{constructor(e=new fe,t=new fe){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new fe){let r=t;return e===1?r.copy(this.v2):(r.copy(this.v2).sub(this.v1),r.multiplyScalar(e).add(this.v1)),r}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new fe){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},iO=class extends gn{constructor(e=new F,t=new F){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new F){let r=t;return e===1?r.copy(this.v2):(r.copy(this.v2).sub(this.v1),r.multiplyScalar(e).add(this.v1)),r}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new F){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},gN=class extends gn{constructor(e=new fe,t=new fe,r=new fe){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=r}getPoint(e,t=new fe){let r=t,i=this.v0,s=this.v1,a=this.v2;return r.set(hp(e,i.x,s.x,a.x),hp(e,i.y,s.y,a.y)),r}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},sO=class extends gn{constructor(e=new F,t=new F,r=new F){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=r}getPoint(e,t=new F){let r=t,i=this.v0,s=this.v1,a=this.v2;return r.set(hp(e,i.x,s.x,a.x),hp(e,i.y,s.y,a.y),hp(e,i.z,s.z,a.z)),r}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},yN=class extends gn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new fe){let r=t,i=this.points,s=(i.length-1)*e,a=Math.floor(s),n=s-a,o=i[a===0?a:a-1],l=i[a],u=i[a>i.length-2?i.length-1:a+1],h=i[a>i.length-3?i.length-1:a+2];return r.set(pN(n,o.x,l.x,u.x,h.x),pN(n,o.y,l.y,u.y,h.y)),r}copy(e){super.copy(e),this.points=[];for(let t=0,r=e.points.length;t<r;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,r=this.points.length;t<r;t++){let i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,r=e.points.length;t<r;t++){let i=e.points[t];this.points.push(new fe().fromArray(i))}return this}},Zv=Object.freeze({__proto__:null,ArcCurve:$4,CatmullRomCurve3:q4,CubicBezierCurve:mN,CubicBezierCurve3:rO,EllipseCurve:Hv,LineCurve:fN,LineCurve3:iO,QuadraticBezierCurve:gN,QuadraticBezierCurve3:sO,SplineCurve:yN}),aO=class extends gn{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){let r=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new Zv[r](t,e))}return this}getPoint(e,t){let r=e*this.getLength(),i=this.getCurveLengths(),s=0;for(;s<i.length;){if(i[s]>=r){let a=i[s]-r,n=this.curves[s],o=n.getLength(),l=o===0?0:1-a/o;return n.getPointAt(l,t)}s++}return null}getLength(){let e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let e=[],t=0;for(let r=0,i=this.curves.length;r<i;r++)t+=this.curves[r].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let r=0;r<=e;r++)t.push(this.getPoint(r/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t=[],r;for(let i=0,s=this.curves;i<s.length;i++){let 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s=t.options.extrudePath;return s!==void 0&&(t.options.extrudePath=new Zv[s.type]().fromJSON(s)),new qk(i,t.options)}},MO={generateTopUV:function(e,t,r,i,s){let a=t[r*3],n=t[r*3+1],o=t[i*3],l=t[i*3+1],u=t[s*3],h=t[s*3+1];return[new fe(a,n),new fe(o,l),new fe(u,h)]},generateSideWallUV:function(e,t,r,i,s,a){let n=t[r*3],o=t[r*3+1],l=t[r*3+2],u=t[i*3],h=t[i*3+1],d=t[i*3+2],c=t[s*3],m=t[s*3+1],g=t[s*3+2],y=t[a*3],b=t[a*3+1],v=t[a*3+2];return Math.abs(o-h)<Math.abs(n-u)?[new fe(n,1-l),new fe(u,1-d),new fe(c,1-g),new fe(y,1-v)]:[new fe(o,1-l),new fe(h,1-d),new fe(m,1-g),new fe(b,1-v)]}};function NO(e,t,r){if(r.shapes=[],Array.isArray(e))for(let i=0,s=e.length;i<s;i++){let a=e[i];r.shapes.push(a.uuid)}else r.shapes.push(e.uuid);return r.options=Object.assign({},t),t.extrudePath!==void 0&&(r.options.extrudePath=t.extrudePath.toJSON()),r}var Gg=class Yk extends jv{constructor(t=1,r=0){let i=(1+Math.sqrt(5))/2,s=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],a=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(s,a,t,r),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:r}}static fromJSON(t){return new Yk(t.radius,t.detail)}},AO=class Zk extends jv{constructor(t=1,r=0){let i=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],s=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(i,s,t,r),this.type="OctahedronGeometry",this.parameters={radius:t,detail:r}}static fromJSON(t){return new Zk(t.radius,t.detail)}},Kv=class Jk extends ps{constructor(t=1,r=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:r,widthSegments:i,heightSegments:s};let a=t/2,n=r/2,o=Math.floor(i),l=Math.floor(s),u=o+1,h=l+1,d=t/o,c=r/l,m=[],g=[],y=[],b=[];for(let v=0;v<h;v++){let S=v*c-n;for(let T=0;T<u;T++){let w=T*d-a;g.push(w,-S,0),y.push(0,0,1),b.push(T/o),b.push(1-v/l)}}for(let v=0;v<l;v++)for(let S=0;S<o;S++){let T=S+u*v,w=S+u*(v+1),N=S+1+u*(v+1),C=S+1+u*v;m.push(T,w,C),m.push(w,N,C)}this.setIndex(m),this.setAttribute("position",new tr(g,3)),this.setAttribute("normal",new tr(y,3)),this.setAttribute("uv",new tr(b,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Jk(t.width,t.height,t.widthSegments,t.heightSegments)}},eb=class Qk extends ps{constructor(t=1,r=32,i=16,s=0,a=Math.PI*2,n=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:r,heightSegments:i,phiStart:s,phiLength:a,thetaStart:n,thetaLength:o},r=Math.max(3,Math.floor(r)),i=Math.max(2,Math.floor(i));let l=Math.min(n+o,Math.PI),u=0,h=[],d=new F,c=new F,m=[],g=[],y=[],b=[];for(let v=0;v<=i;v++){let S=[],T=v/i,w=n+T*o,N=t*Math.cos(w),C=Math.sqrt(t*t-N*N),R=0;v===0&&n===0?R=.5/r:v===i&&l===Math.PI&&(R=-.5/r);for(let E=0;E<=r;E++){let P=E/r,I=s+P*a;d.x=-C*Math.cos(I),d.y=N,d.z=C*Math.sin(I),g.push(d.x,d.y,d.z),c.copy(d).normalize(),y.push(c.x,c.y,c.z),b.push(P+R,1-T),S.push(u++)}h.push(S)}for(let v=0;v<i;v++)for(let S=0;S<r;S++){let T=h[v][S+1],w=h[v][S],N=h[v+1][S],C=h[v+1][S+1];(v!==0||n>0)&&m.push(T,w,C),(v!==i-1||l<Math.PI)&&m.push(w,N,C)}this.setIndex(m),this.setAttribute("position",new tr(g,3)),this.setAttribute("normal",new tr(y,3)),this.setAttribute("uv",new tr(b,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Qk(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}},MN=class Kk extends jv{constructor(t=1,r=0){let i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],s=[2,1,0,0,3,2,1,3,0,2,3,1];super(i,s,t,r),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:r}}static fromJSON(t){return new Kk(t.radius,t.detail)}},NN=class eD extends ps{constructor(t=1,r=.4,i=12,s=48,a=Math.PI*2,n=0,o=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:r,radialSegments:i,tubularSegments:s,arc:a,thetaStart:n,thetaLength:o},i=Math.floor(i),s=Math.floor(s);let l=[],u=[],h=[],d=[],c=new F,m=new F,g=new F;for(let y=0;y<=i;y++){let b=n+y/i*o;for(let v=0;v<=s;v++){let S=v/s*a;m.x=(t+r*Math.cos(b))*Math.cos(S),m.y=(t+r*Math.cos(b))*Math.sin(S),m.z=r*Math.sin(b),u.push(m.x,m.y,m.z),c.x=t*Math.cos(S),c.y=t*Math.sin(S),g.subVectors(m,c).normalize(),h.push(g.x,g.y,g.z),d.push(v/s),d.push(y/i)}}for(let y=1;y<=i;y++)for(let b=1;b<=s;b++){let v=(s+1)*y+b-1,S=(s+1)*(y-1)+b-1,T=(s+1)*(y-1)+b,w=(s+1)*y+b;l.push(v,S,w),l.push(S,T,w)}this.setIndex(l),this.setAttribute("position",new tr(u,3)),this.setAttribute("normal",new tr(h,3)),this.setAttribute("uv",new tr(d,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new eD(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)}},CO=class extends Vs{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new gt(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}},AN=class extends Vs{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new gt(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new gt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=so,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new cn,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},RO=class extends AN{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new fe(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return St(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new gt(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new gt(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new gt(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}},EO=class extends Vs{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new gt(16777215),this.specular=new gt(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new gt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=so,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new cn,this.combine=Ff,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},PO=class extends Vs{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new gt(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new gt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=so,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},BO=class extends Vs{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=so,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}},IO=class extends Vs{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new gt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new gt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=so,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new cn,this.combine=Ff,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},FO=class extends Vs{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new gt(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=so,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}},LO=class extends hN{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}};function Wg(e,t){return!e||e.constructor===t?e:typeof t.BYTES_PER_ELEMENT=="number"?new t(e):Array.prototype.slice.call(e)}var yp=class{constructor(e,t,r,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(r),this.sampleValues=t,this.valueSize=r,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,r=this._cachedIndex,i=t[r],s=t[r-1];e:{t:{let a;r:{i:if(!(e<i)){for(let n=r+2;;){if(i===void 0){if(e<s)break i;return r=t.length,this._cachedIndex=r,this.copySampleValue_(r-1)}if(r===n)break;if(s=i,i=t[++r],e<i)break t}a=t.length;break r}if(!(e>=s)){let n=t[1];e<n&&(r=2,s=n);for(let o=r-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(r===o)break;if(i=s,s=t[--r-1],e>=s)break t}a=r,r=0;break r}break e}for(;r<a;){let n=r+a>>>1;e<t[n]?a=n:r=n+1}if(i=t[r],s=t[r-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return r=t.length,this._cachedIndex=r,this.copySampleValue_(r-1)}this._cachedIndex=r,this.intervalChanged_(r,s,i)}return this.interpolate_(r,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,r=this.sampleValues,i=this.valueSize,s=e*i;for(let a=0;a!==i;++a)t[a]=r[s+a];return t}interpolate_(){throw new Error("THREE.Interpolant: Call to abstract method.")}intervalChanged_(){}},kO=class extends yp{constructor(e,t,r,i){super(e,t,r,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:PM,endingEnd:PM}}intervalChanged_(e,t,r){let i=this.parameterPositions,s=e-2,a=e+1,n=i[s],o=i[a];if(n===void 0)switch(this.getSettings_().endingStart){case BM:s=e,n=2*t-r;break;case IM:s=i.length-2,n=t+i[s]-i[s+1];break;default:s=e,n=r}if(o===void 0)switch(this.getSettings_().endingEnd){case BM:a=e,o=2*r-t;break;case IM:a=1,o=r+i[1]-i[0];break;default:a=e-1,o=t}let l=(r-t)*.5,u=this.valueSize;this._weightPrev=l/(t-n),this._weightNext=l/(o-r),this._offsetPrev=s*u,this._offsetNext=a*u}interpolate_(e,t,r,i){let s=this.resultBuffer,a=this.sampleValues,n=this.valueSize,o=e*n,l=o-n,u=this._offsetPrev,h=this._offsetNext,d=this._weightPrev,c=this._weightNext,m=(r-t)/(i-t),g=m*m,y=g*m,b=-d*y+2*d*g-d*m,v=(1+d)*y+(-1.5-2*d)*g+(-.5+d)*m+1,S=(-1-c)*y+(1.5+c)*g+.5*m,T=c*y-c*g;for(let w=0;w!==n;++w)s[w]=b*a[u+w]+v*a[l+w]+S*a[o+w]+T*a[h+w];return s}},DO=class extends yp{constructor(e,t,r,i){super(e,t,r,i)}interpolate_(e,t,r,i){let s=this.resultBuffer,a=this.sampleValues,n=this.valueSize,o=e*n,l=o-n,u=(r-t)/(i-t),h=1-u;for(let d=0;d!==n;++d)s[d]=a[l+d]*h+a[o+d]*u;return s}},OO=class extends yp{constructor(e,t,r,i){super(e,t,r,i)}interpolate_(e){return this.copySampleValue_(e-1)}},UO=class extends yp{interpolate_(e,t,r,i){let s=this.resultBuffer,a=this.sampleValues,n=this.valueSize,o=e*n,l=o-n,u=this.inTangents,h=this.outTangents;if(!u||!h){let m=(r-t)/(i-t),g=1-m;for(let y=0;y!==n;++y)s[y]=a[l+y]*g+a[o+y]*m;return s}let d=n*2,c=e-1;for(let m=0;m!==n;++m){let g=a[l+m],y=a[o+m],b=c*d+m*2,v=h[b],S=h[b+1],T=e*d+m*2,w=u[T],N=u[T+1],C=(r-t)/(i-t),R,E,P,I,O;for(let L=0;L<8;L++){R=C*C,E=R*C,P=1-C,I=P*P,O=I*P;let X=O*t+3*I*C*v+3*P*R*w+E*i-r;if(Math.abs(X)<1e-10)break;let z=3*I*(v-t)+6*P*C*(w-v)+3*R*(i-w);if(Math.abs(z)<1e-10)break;C=C-X/z,C=Math.max(0,Math.min(1,C))}s[m]=O*g+3*I*C*S+3*P*R*N+E*y}return s}},yn=class{constructor(e,t,r,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Wg(t,this.TimeBufferType),this.values=Wg(r,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){let t=e.constructor,r;if(t.toJSON!==this.toJSON)r=t.toJSON(e);else{r={name:e.name,times:Wg(e.times,Array),values:Wg(e.values,Array)};let i=e.getInterpolation();i!==e.DefaultInterpolation&&(r.interpolation=i)}return r.type=e.ValueTypeName,r}InterpolantFactoryMethodDiscrete(e){return new OO(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new DO(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new kO(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodBezier(e){let t=new UO(this.times,this.values,this.getValueSize(),e);return this.settings&&(t.inTangents=this.settings.inTangents,t.outTangents=this.settings.outTangents),t}setInterpolation(e){let t;switch(e){case pg:t=this.InterpolantFactoryMethodDiscrete;break;case pv:t=this.InterpolantFactoryMethodLinear;break;case mv:t=this.InterpolantFactoryMethodSmooth;break;case EM:t=this.InterpolantFactoryMethodBezier;break}if(t===void 0){let r="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(r);return Ue("KeyframeTrack:",r),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return pg;case this.InterpolantFactoryMethodLinear:return pv;case this.InterpolantFactoryMethodSmooth:return mv;case this.InterpolantFactoryMethodBezier:return EM}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){let t=this.times;for(let r=0,i=t.length;r!==i;++r)t[r]+=e}return this}scale(e){if(e!==1){let t=this.times;for(let r=0,i=t.length;r!==i;++r)t[r]*=e}return this}trim(e,t){let r=this.times,i=r.length,s=0,a=i-1;for(;s!==i&&r[s]<e;)++s;for(;a!==-1&&r[a]>t;)--a;if(++a,s!==0||a!==i){s>=a&&(a=Math.max(a,1),s=a-1);let n=this.getValueSize();this.times=r.slice(s,a),this.values=this.values.slice(s*n,a*n)}return this}validate(){let e=!0,t=this.getValueSize();t-Math.floor(t)!==0&&(Ce("KeyframeTrack: Invalid value size in track.",this),e=!1);let r=this.times,i=this.values,s=r.length;s===0&&(Ce("KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let n=0;n!==s;n++){let o=r[n];if(typeof o=="number"&&isNaN(o)){Ce("KeyframeTrack: Time is not a valid number.",this,n,o),e=!1;break}if(a!==null&&a>o){Ce("KeyframeTrack: Out of order keys.",this,n,o,a),e=!1;break}a=o}if(i!==void 0&&ip(i))for(let n=0,o=i.length;n!==o;++n){let l=i[n];if(isNaN(l)){Ce("KeyframeTrack: Value is not a valid number.",this,n,l),e=!1;break}}return e}optimize(){let e=this.times.slice(),t=this.values.slice(),r=this.getValueSize(),i=this.getInterpolation()===mv,s=e.length-1,a=1;for(let n=1;n<s;++n){let o=!1,l=e[n],u=e[n+1];if(l!==u&&(n!==1||l!==e[0]))if(i)o=!0;else{let h=n*r,d=h-r,c=h+r;for(let m=0;m!==r;++m){let g=t[h+m];if(g!==t[d+m]||g!==t[c+m]){o=!0;break}}}if(o){if(n!==a){e[a]=e[n];let h=n*r,d=a*r;for(let c=0;c!==r;++c)t[d+c]=t[h+c]}++a}}if(s>0){e[a]=e[s];for(let n=s*r,o=a*r,l=0;l!==r;++l)t[o+l]=t[n+l];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*r)):(this.times=e,this.values=t),this}clone(){let 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jO,Tp=class{constructor(e){this.manager=e!==void 0?e:HO,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}load(){}loadAsync(e,t){let r=this;return new Promise(function(i,s){r.load(e,i,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}};Tp.DEFAULT_MATERIAL_NAME="__DEFAULT";var mo={},XO=class extends Error{constructor(e,t){super(e),this.response=t}},$O=class extends Tp{constructor(e){super(e),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(e,t,r,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let s=bp.get(`file:${e}`);if(s!==void 0){this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0);return}if(mo[e]!==void 0){mo[e].push({onLoad:t,onProgress:r,onError:i});return}mo[e]=[],mo[e].push({onLoad:t,onProgress:r,onError:i});let a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),n=this.mimeType,o=this.responseType;fetch(a).then(l=>{if(l.status===200||l.status===0){if(l.status===0&&Ue("FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||l.body===void 0||l.body.getReader===void 0)return l;let u=mo[e],h=l.body.getReader(),d=l.headers.get("X-File-Size")||l.headers.get("Content-Length"),c=d?parseInt(d):0,m=c!==0,g=0,y=new ReadableStream({start(b){v();function v(){h.read().then(({done:S,value:T})=>{if(S)b.close();else{g+=T.byteLength;let 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c=u[h];c.onError&&c.onError(l)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}},cd=new WeakMap,qO=class extends Tp{constructor(e){super(e)}load(e,t,r,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let s=this,a=bp.get(`image:${e}`);if(a!==void 0){if(a.complete===!0)s.manager.itemStart(e),setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0);else{let h=cd.get(a);h===void 0&&(h=[],cd.set(a,h)),h.push({onLoad:t,onError:i})}return a}let n=gg("img");function o(){u(),t&&t(this);let h=cd.get(this)||[];for(let d=0;d<h.length;d++){let c=h[d];c.onLoad&&c.onLoad(this)}cd.delete(this),s.manager.itemEnd(e)}function l(h){u(),i&&i(h),bp.remove(`image:${e}`);let d=cd.get(this)||[];for(let c=0;c<d.length;c++){let m=d[c];m.onError&&m.onError(h)}cd.delete(this),s.manager.itemError(e),s.manager.itemEnd(e)}function u(){n.removeEventListener("load",o,!1),n.removeEventListener("error",l,!1)}return n.addEventListener("load",o,!1),n.addEventListener("error",l,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(n.crossOrigin=this.crossOrigin),bp.add(`image:${e}`,n),s.manager.itemStart(e),n.src=e,n}},tb=class extends Tp{constructor(e){super(e)}load(e,t,r,i){let s=new ji,a=new qO(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(n){s.image=n,s.needsUpdate=!0,t!==void 0&&t(s)},r,i),s}},Tu=class extends Hi{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new gt(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){let t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}},EN=class extends Tu{constructor(e,t,r){super(e,r),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Hi.DEFAULT_UP),this.updateMatrix(),this.groundColor=new gt(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){let t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}},rb=new We,PN=new F,BN=new F,ib=class{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new fe(512,512),this.mapType=Si,this.map=null,this.mapPass=null,this.matrix=new We,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Og,this._frameExtents=new fe(1,1),this._viewportCount=1,this._viewports=[new Wt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let t=this.camera,r=this.matrix;PN.setFromMatrixPosition(e.matrixWorld),t.position.copy(PN),BN.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(BN),t.updateMatrixWorld(),rb.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(rb,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===da||t.reversedDepth?r.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):r.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),r.multiply(rb)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){let e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}},jg=new F,Hg=new si,xn=new F,IN=class extends Hi{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new We,this.projectionMatrix=new We,this.projectionMatrixInverse=new We,this.coordinateSystem=Ds,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(jg,Hg,xn),xn.x===1&&xn.y===1&&xn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(jg,Hg,xn.set(1,1,1)).invert()}updateWorldMatrix(e,t,r=!1){super.updateWorldMatrix(e,t,r),this.matrixWorld.decompose(jg,Hg,xn),xn.x===1&&xn.y===1&&xn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(jg,Hg,xn.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}},al=new F,FN=new fe,LN=new fe,gs=class extends IN{constructor(e=50,t=1,r=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=r,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=Zh*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(sp*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Zh*2*Math.atan(Math.tan(sp*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,r){al.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(al.x,al.y).multiplyScalar(-e/al.z),al.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),r.set(al.x,al.y).multiplyScalar(-e/al.z)}getViewSize(e,t){return this.getViewBounds(e,FN,LN),t.subVectors(LN,FN)}setViewOffset(e,t,r,i,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=r,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(sp*.5*this.fov)/this.zoom,r=2*t,i=this.aspect*r,s=-.5*i,a=this.view;if(this.view!==null&&this.view.enabled){let o=a.fullWidth,l=a.fullHeight;s+=a.offsetX*i/o,t-=a.offsetY*r/l,i*=a.width/o,r*=a.height/l}let n=this.filmOffset;n!==0&&(s+=e*n/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-r,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},YO=class extends ib{constructor(){super(new gs(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){let t=this.camera,r=Zh*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,s=e.distance||t.far;(r!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=r,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}},Xg=class extends Tu{constructor(e,t,r=0,i=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Hi.DEFAULT_UP),this.updateMatrix(),this.target=new Hi,this.distance=r,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new YO}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){let t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}},ZO=class extends ib{constructor(){super(new gs(90,1,.5,500)),this.isPointLightShadow=!0}},JO=class extends Tu{constructor(e,t,r=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=r,this.decay=i,this.shadow=new ZO}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){let t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}},sb=class extends IN{constructor(e=-1,t=1,r=1,i=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=r,this.bottom=i,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,r,i,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=r,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),r=(this.right+this.left)/2,i=(this.top+this.bottom)/2,s=r-e,a=r+e,n=i+t,o=i-t;if(this.view!==null&&this.view.enabled){let l=(this.right-this.left)/this.view.fullWidth/this.zoom,u=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=l*this.view.offsetX,a=s+l*this.view.width,n-=u*this.view.offsetY,o=n-u*this.view.height}this.projectionMatrix.makeOrthographic(s,a,n,o,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}},QO=class extends ib{constructor(){super(new sb(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}},$g=class extends Tu{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Hi.DEFAULT_UP),this.updateMatrix(),this.target=new Hi,this.shadow=new QO}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){let t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}},KO=class extends Tu{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}},eU=class extends Tu{constructor(e,t,r=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=r,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){let t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}},tU=class{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new F)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){let r=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*s),t.addScaledVector(a[3],.488603*r),t.addScaledVector(a[4],1.092548*(r*i)),t.addScaledVector(a[5],1.092548*(i*s)),t.addScaledVector(a[6],.315392*(3*s*s-1)),t.addScaledVector(a[7],1.092548*(r*s)),t.addScaledVector(a[8],.546274*(r*r-i*i)),t}getIrradianceAt(e,t){let r=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*i),t.addScaledVector(a[2],2*.511664*s),t.addScaledVector(a[3],2*.511664*r),t.addScaledVector(a[4],2*.429043*r*i),t.addScaledVector(a[5],2*.429043*i*s),t.addScaledVector(a[6],.743125*s*s-.247708),t.addScaledVector(a[7],2*.429043*r*s),t.addScaledVector(a[8],.429043*(r*r-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let r=0;r<9;r++)this.coefficients[r].addScaledVector(e.coefficients[r],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let r=0;r<9;r++)this.coefficients[r].lerp(e.coefficients[r],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){let r=this.coefficients;for(let i=0;i<9;i++)r[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){let r=this.coefficients;for(let i=0;i<9;i++)r[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){let r=e.x,i=e.y,s=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*s,t[3]=.488603*r,t[4]=1.092548*r*i,t[5]=1.092548*i*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*r*s,t[8]=.546274*(r*r-i*i)}},rU=class extends Tu{constructor(e=new tU,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){let t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}},iU=class extends ps{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){let e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}},pd=-90,md=1,sU=class extends Hi{constructor(e,t,r){super(),this.type="CubeCamera",this.renderTarget=r,this.coordinateSystem=null,this.activeMipmapLevel=0;let i=new gs(pd,md,e,t);i.layers=this.layers,this.add(i);let s=new gs(pd,md,e,t);s.layers=this.layers,this.add(s);let a=new gs(pd,md,e,t);a.layers=this.layers,this.add(a);let n=new gs(pd,md,e,t);n.layers=this.layers,this.add(n);let o=new gs(pd,md,e,t);o.layers=this.layers,this.add(o);let l=new gs(pd,md,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[r,i,s,a,n,o]=t;for(let l of t)this.remove(l);if(e===Ds)r.up.set(0,1,0),r.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),n.up.set(0,1,0),n.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else if(e===da)r.up.set(0,-1,0),r.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),n.up.set(0,-1,0),n.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let l of t)this.add(l),l.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:r,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[s,a,n,o,l,u]=this.children,h=e.getRenderTarget(),d=e.getActiveCubeFace(),c=e.getActiveMipmapLevel(),m=e.xr.enabled;e.xr.enabled=!1;let g=r.texture.generateMipmaps;r.texture.generateMipmaps=!1;let y=!1;e.isWebGLRenderer===!0?y=e.state.buffers.depth.getReversed():y=e.reversedDepthBuffer,e.setRenderTarget(r,0,i),y&&e.autoClear===!1&&e.clearDepth(),e.render(t,s),e.setRenderTarget(r,1,i),y&&e.autoClear===!1&&e.clearDepth(),e.render(t,a),e.setRenderTarget(r,2,i),y&&e.autoClear===!1&&e.clearDepth(),e.render(t,n),e.setRenderTarget(r,3,i),y&&e.autoClear===!1&&e.clearDepth(),e.render(t,o),e.setRenderTarget(r,4,i),y&&e.autoClear===!1&&e.clearDepth(),e.render(t,l),r.texture.generateMipmaps=g,e.setRenderTarget(r,5,i),y&&e.autoClear===!1&&e.clearDepth(),e.render(t,u),e.setRenderTarget(h,d,c),e.xr.enabled=m,r.texture.needsPMREMUpdate=!0}},aU=class extends gs{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}},ab="\\[\\]\\.:\\/",nU=new RegExp("["+ab+"]","g"),nb="[^"+ab+"]",oU="[^"+ab.replace("\\.","")+"]",lU=/((?:WC+[\/:])*)/.source.replace("WC",nb),uU=/(WCOD+)?/.source.replace("WCOD",oU),hU=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",nb),dU=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",nb),cU=new RegExp("^"+lU+uU+hU+dU+"$"),pU=["material","materials","bones","map"],mU=class{constructor(e,t,r){let i=r||Vr.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();let r=this._targetGroup.nCachedObjects_,i=this._bindings[r];i!==void 0&&i.getValue(e,t)}setValue(e,t){let r=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=r.length;i!==s;++i)r[i].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].unbind()}},Vr=class Xc{constructor(t,r,i){this.path=r,this.parsedPath=i||Xc.parseTrackName(r),this.node=Xc.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,r,i){return t&&t.isAnimationObjectGroup?new Xc.Composite(t,r,i):new Xc(t,r,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(nU,"")}static parseTrackName(t){let r=cU.exec(t);if(r===null)throw new Error("THREE.PropertyBinding: Cannot parse trackName: "+t);let i={nodeName:r[2],objectName:r[3],objectIndex:r[4],propertyName:r[5],propertyIndex:r[6]},s=i.nodeName&&i.nodeName.lastIndexOf(".");if(s!==void 0&&s!==-1){let a=i.nodeName.substring(s+1);pU.indexOf(a)!==-1&&(i.nodeName=i.nodeName.substring(0,s),i.objectName=a)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("THREE.PropertyBinding: can not parse propertyName from trackName: "+t);return i}static findNode(t,r){if(r===void 0||r===""||r==="."||r===-1||r===t.name||r===t.uuid)return t;if(t.skeleton){let i=t.skeleton.getBoneByName(r);if(i!==void 0)return i}if(t.children){let i=function(a){for(let n=0;n<a.length;n++){let o=a[n];if(o.name===r||o.uuid===r)return o;let l=i(o.children);if(l)return l}return null},s=i(t.children);if(s)return s}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,r){t[r]=this.targetObject[this.propertyName]}_getValue_array(t,r){let i=this.resolvedProperty;for(let s=0,a=i.length;s!==a;++s)t[r++]=i[s]}_getValue_arrayElement(t,r){t[r]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,r){this.resolvedProperty.toArray(t,r)}_setValue_direct(t,r){this.targetObject[this.propertyName]=t[r]}_setValue_direct_setNeedsUpdate(t,r){this.targetObject[this.propertyName]=t[r],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,r){this.targetObject[this.propertyName]=t[r],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,r){let i=this.resolvedProperty;for(let s=0,a=i.length;s!==a;++s)i[s]=t[r++]}_setValue_array_setNeedsUpdate(t,r){let i=this.resolvedProperty;for(let s=0,a=i.length;s!==a;++s)i[s]=t[r++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,r){let i=this.resolvedProperty;for(let s=0,a=i.length;s!==a;++s)i[s]=t[r++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,r){this.resolvedProperty[this.propertyIndex]=t[r]}_setValue_arrayElement_setNeedsUpdate(t,r){this.resolvedProperty[this.propertyIndex]=t[r],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,r){this.resolvedProperty[this.propertyIndex]=t[r],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,r){this.resolvedProperty.fromArray(t,r)}_setValue_fromArray_setNeedsUpdate(t,r){this.resolvedProperty.fromArray(t,r),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,r){this.resolvedProperty.fromArray(t,r),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,r){this.bind(),this.getValue(t,r)}_setValue_unbound(t,r){this.bind(),this.setValue(t,r)}bind(){let t=this.node,r=this.parsedPath,i=r.objectName,s=r.propertyName,a=r.propertyIndex;if(t||(t=Xc.findNode(this.rootNode,r.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t){Ue("PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let u=r.objectIndex;switch(i){case"materials":if(!t.material){Ce("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.materials){Ce("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}t=t.material.materials;break;case"bones":if(!t.skeleton){Ce("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}t=t.skeleton.bones;for(let h=0;h<t.length;h++)if(t[h].name===u){u=h;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material){Ce("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.map){Ce("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}t=t.material.map;break;default:if(t[i]===void 0){Ce("PropertyBinding: Can not bind to objectName of node undefined.",this);return}t=t[i]}if(u!==void 0){if(t[u]===void 0){Ce("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);return}t=t[u]}}let n=t[s];if(n===void 0){let u=r.nodeName;Ce("PropertyBinding: Trying to update property for track: "+u+"."+s+" but it wasn't found.",t);return}let o=this.Versioning.None;this.targetObject=t,t.isMaterial===!0?o=this.Versioning.NeedsUpdate:t.isObject3D===!0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(a!==void 0){if(s==="morphTargetInfluences"){if(!t.geometry){Ce("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!t.geometry.morphAttributes){Ce("PropertyBinding: Can not bind to 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0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=n):Array.isArray(n)?(l=this.BindingType.EntireArray,this.resolvedProperty=n):this.propertyName=s;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};Vr.Composite=mU,Vr.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Vr.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Vr.prototype.GetterByBindingType=[Vr.prototype._getValue_direct,Vr.prototype._getValue_array,Vr.prototype._getValue_arrayElement,Vr.prototype._getValue_toArray],Vr.prototype.SetterByBindingTypeAndVersioning=[[Vr.prototype._setValue_direct,Vr.prototype._setValue_direct_setNeedsUpdate,Vr.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Vr.prototype._setValue_array,Vr.prototype._setValue_array_setNeedsUpdate,Vr.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Vr.prototype._setValue_arrayElement,Vr.prototype._setValue_arrayElement_setNeedsUpdate,Vr.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Vr.prototype._setValue_fromArray,Vr.prototype._setValue_fromArray_setNeedsUpdate,Vr.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var 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tD{static{tD.prototype.isMatrix2=!0}constructor(t,r,i,s){this.elements=[1,0,0,1],t!==void 0&&this.set(t,r,i,s)}identity(){return this.set(1,0,0,1),this}fromArray(t,r=0){for(let i=0;i<4;i++)this.elements[i]=t[i+r];return this}set(t,r,i,s){let a=this.elements;return a[0]=t,a[2]=r,a[1]=i,a[3]=s,this}},DN=new fe,ob=class{constructor(e=new fe(1/0,1/0),t=new fe(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let r=DN.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(r),this.max.copy(e).add(r),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,DN).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},ON=new F,qg=new F,fd=new F,gd=new F,lb=new F,yU=new F,xU=new F,fo=class{constructor(e=new F,t=new F){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){ON.subVectors(e,this.start),qg.subVectors(this.end,this.start);let r=qg.dot(qg);if(r===0)return 0;let i=qg.dot(ON)/r;return t&&(i=St(i,0,1)),i}closestPointToPoint(e,t,r){let i=this.closestPointToPointParameter(e,t);return this.delta(r).multiplyScalar(i).add(this.start)}distanceSqToLine3(e,t=yU,r=xU){let i=10000000000000001e-32,s,a,n=this.start,o=e.start,l=this.end,u=e.end;fd.subVectors(l,n),gd.subVectors(u,o),lb.subVectors(n,o);let h=fd.dot(fd),d=gd.dot(gd),c=gd.dot(lb);if(h<=i&&d<=i)return t.copy(n),r.copy(o),t.sub(r),t.dot(t);if(h<=i)s=0,a=c/d,a=St(a,0,1);else{let m=fd.dot(lb);if(d<=i)a=0,s=St(-m/h,0,1);else{let g=fd.dot(gd),y=h*d-g*g;y!==0?s=St((g*c-m*d)/y,0,1):s=0,a=(g*s+c)/d,a<0?(a=0,s=St(-m/h,0,1)):a>1&&(a=1,s=St((g-m)/h,0,1))}}return t.copy(n).addScaledVector(fd,s),r.copy(o).addScaledVector(gd,a),t.distanceToSquared(r)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}},nl=class{constructor(){this.type="ShapePath",this.color=new gt,this.subPaths=[],this.currentPath=null,this.userData={}}moveTo(e,t){return this.currentPath=new po,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,r,i){return this.currentPath.quadraticCurveTo(e,t,r,i),this}bezierCurveTo(e,t,r,i,s,a){return this.currentPath.bezierCurveTo(e,t,r,i,s,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(){function e(o,l){let u=!1,h=l.length;for(let d=0,c=h-1;d<h;c=d++){let m=l[d],g=l[c];m.y>o.y!=g.y>o.y&&o.x<(g.x-m.x)*(o.y-m.y)/(g.y-m.y)+m.x&&(u=!u)}return u}function t(o,l){let u=l.getCenter(new fe);if(e(u,o))return u;let h=u.y,d=[],c=o.length;for(let m=0;m<c;m++){let g=o[m],y=o[(m+1)%c];if(g.y>h!=y.y>h){let b=g.x+(h-g.y)*(y.x-g.x)/(y.y-g.y);d.push(b)}}return d.length>1&&(d.sort((m,g)=>m-g),u.x=(d[0]+d[1])/2),u}let r=this.userData.style&&this.userData.style.fillRule||"nonzero";r!=="nonzero"&&r!=="evenodd"&&(Ue('Fill-rule "'+r+'" is not 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Math.floor((e+4)/5)*Math.floor((t+3)/4)*16;case Yf:return Math.floor((e+4)/5)*Math.floor((t+4)/5)*16;case Zf:return Math.floor((e+5)/6)*Math.floor((t+4)/5)*16;case Jf:return Math.floor((e+5)/6)*Math.floor((t+5)/6)*16;case Qf:return Math.floor((e+7)/8)*Math.floor((t+4)/5)*16;case Kf:return Math.floor((e+7)/8)*Math.floor((t+5)/6)*16;case eg:return Math.floor((e+7)/8)*Math.floor((t+7)/8)*16;case tg:return Math.floor((e+9)/10)*Math.floor((t+4)/5)*16;case rg:return Math.floor((e+9)/10)*Math.floor((t+5)/6)*16;case ig:return Math.floor((e+9)/10)*Math.floor((t+7)/8)*16;case sg:return Math.floor((e+9)/10)*Math.floor((t+9)/10)*16;case ag:return Math.floor((e+11)/12)*Math.floor((t+9)/10)*16;case ng:return Math.floor((e+11)/12)*Math.floor((t+11)/12)*16;case og:case lg:case ug:return Math.ceil(e/4)*Math.ceil(t/4)*16;case hg:case dg:return Math.ceil(e/4)*Math.ceil(t/4)*8;case ep:case cg:return Math.ceil(e/4)*Math.ceil(t/4)*16}throw new Error(`Unable to determine texture byte length for ${r} 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t.shaderStage==="vertex"||t.shaderStage==="compute"?a=s:a=pl(this).build(t,r),a}};Ai.VERTEX="vertex",Ai.INSTANCE="instance",Ai.SUBGROUP="subgroup",Ai.INVOCATION_LOCAL="invocationLocal",Ai.INVOCATION_SUBGROUP="invocationSubgroup",Ai.DRAW="draw";var NC=ze(Ai,Ai.VERTEX),Va=ze(Ai,Ai.INSTANCE),S6=ze(Ai,Ai.SUBGROUP),_6=ze(Ai,Ai.INVOCATION_SUBGROUP),w6=ze(Ai,Ai.INVOCATION_LOCAL),AC=ze(Ai,Ai.DRAW),M6=class extends Ke{static get type(){return"ComputeNode"}constructor(e,t){super("void"),this.isComputeNode=!0,this.computeNode=e,this.workgroupSize=t,this.count=null,this.dispatchSize=null,this.version=1,this.name="",this.updateBeforeType=ut.OBJECT,this.onInitFunction=null,this.countNode=null}dispose(){this.dispatchEvent({type:"dispose"})}setName(e){return this.name=e,this}label(e){return Ue('TSL: "label()" has been deprecated. 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a,n=this.setupClipping(e);if((this.depthWrite===!0||this.depthTest===!0)&&(r!==null?r.depthBuffer===!0&&this.setupDepth(e):t.depth===!0&&this.setupDepth(e)),this.fragmentNode===null){this.setupDiffuseColor(e),this.setupAmbientOcclusion(e),this.setupVariants(e);let o=this.setupLighting(e);n!==null&&e.stack.addToStack(n);let l=Ve(o,Zt.a).max(0);a=this.setupOutput(e,l),Sd.assign(a);let u=this.outputNode!==null;if(u&&(a=this.outputNode),e.context.getOutput&&(a=e.context.getOutput(a,e)),r!==null){let h=t.getMRT(),d=this.mrtNode;h!==null?(u&&Sd.assign(a),a=h,d!==null&&(a=h.merge(d))):d!==null&&(a=d)}}else{let o=this.fragmentNode;o.isOutputStructNode!==!0&&(o=o.convert(e.getOutputType())),a=this.setupOutput(e,o)}e.stack.outputNode=a,e.addFlow("fragment",e.removeStack()),e.observer=this.setupObserver(e)}setupClipping(e){if(e.clippingContext===null)return null;let{unionPlanes:t,intersectionPlanes:r}=e.clippingContext,i=null;if(t.length>0||r.length>0){let s=e.renderer.currentSamples;this.alphaToCoverage&&s>1?i=Qz():e.stack.addToStack(Jz())}return i}setupHardwareClipping(e){if(e.hardwareClipping=!1,e.clippingContext===null)return;let t=e.clippingContext.unionPlanes.length;t>0&&t<=8&&e.isAvailable("clipDistance")&&(e.stack.addToStack(Kz()),e.hardwareClipping=!0)}setupDepth(e){let{renderer:t,camera:r}=e,i=this.depthNode;if(i===null){let s=t.getMRT();s&&s.has("depth")?i=s.get("depth"):t.logarithmicDepthBuffer===!0&&(r.isPerspectiveCamera?i=j0(Wr.z,gl,yl):i=Vu(Wr.z,gl,yl))}i!==null&&HT.assign(i).toStack()}setupPositionView(){return Cn.mul(wr).xyz}setupModelViewProjection(){return bs.mul(Wr)}setupVertex(e){return e.addStack(),this.setupPosition(e),e.context.position=e.removeStack(),WR}setupPosition(e){let{object:t,geometry:r}=e;if((r.morphAttributes.position||r.morphAttributes.normal||r.morphAttributes.color)&&rE(t),t.isSkinnedMesh===!0&&QR(t),this.displacementMap){let i=To("displacementMap","texture"),s=To("displacementScale","float"),a=To("displacementBias","float");wr.addAssign(Qi.normalize().mul(i.x.mul(s).add(a)))}return t.isBatchedMesh&&YR(t),t.isInstancedMesh&&t.instanceMatrix&&t.instanceMatrix.isInstancedBufferAttribute===!0&&qR(t),this.positionNode!==null&&wr.assign(Iu(this.positionNode,"POSITION","vec3")),wr}setupDiffuseColor(e){let{object:t,geometry:r}=e;this.maskNode!==null&&Gs(this.maskNode).not().discard();let i=this.colorNode?Ve(this.colorNode):yR;this.vertexColors===!0&&r.hasAttribute("color")&&(i=i.mul(hE())),t.instanceColor&&(i=DT.mul(i)),t.isBatchedMesh&&t._colorsTexture&&(i=OT.mul(i)),Zt.assign(i);let s=this.opacityNode?D(this.opacityNode):CT;Zt.a.assign(Zt.a.mul(s));let a=null;(this.alphaTestNode!==null||this.alphaTest>0)&&(a=this.alphaTestNode!==null?D(this.alphaTestNode):gR,this.alphaToCoverage===!0?(Zt.a=Hs(a,a.add(zb(Zt.a)),Zt.a),Zt.a.lessThanEqual(0).discard()):Zt.a.lessThanEqual(a).discard()),this.alphaHash===!0&&Zt.a.lessThan(tV(wr)).discard(),e.isOpaque()&&Zt.a.assign(1)}setupVariants(){}setupOutgoingLight(){return this.lights===!0?K(0):Zt.rgb}setupNormal(){return this.normalNode?K(this.normalNode):wR}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?To("envMap","cubeTexture"):To("envMap","texture")),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new jz(FT)),t}setupMaterialLightings(e){let t=[];if(e.renderer.lighting.enabled===!1)return t;let r=this.setupEnvironment(e);r&&r.isLightingNode&&t.push(r);let i=this.setupLightMap(e);return i&&i.isLightingNode&&t.push(i),e.context.ambientOcclusion&&t.push(new Gz(e.context.ambientOcclusion)),t}setupAmbientOcclusion(e){let t=this.aoNode;t===null&&e.material.aoMap&&(t=GR),e.context.getAO&&(t=e.context.getAO(t,e)),t!==null&&(Rb.assign(t),e.context.ambientOcclusion=Rb)}setupLightingModel(){}setupLighting(e){let{material:t}=e,{backdropNode:r,backdropAlphaNode:i,emissiveNode:s}=this,a=this.lights===!0||this.lightsNode!==null,n=this.lights===!0?this.setupMaterialLightings(e):[],o=a?this.lightsNode||e.lightsNode:null,l=this.setupOutgoingLight(e);if(o&&(n.length>0||o.getScope().hasLights)){let u=this.setupLightingModel(e)||null;l=iE(o,u,n,r,i)}else r!==null&&(l=K(i!==null?Ct(l,r,i):r));return(s&&s.isNode===!0||t.emissive&&t.emissive.isColor===!0)&&(wb.assign(K(s||vR)),l=l.add(wb)),l}setupFog(e,t){let r=e.fogNode;return r&&(Sd.assign(t),t=Ve(r.toVar())),t}setupPremultipliedAlpha(e,t){return tT(t)}setupOutput(e,t){return this.fog===!0&&(t=this.setupFog(e,t)),this.premultipliedAlpha===!0&&(t=this.setupPremultipliedAlpha(e,t)),t}setDefaultValues(e){for(let r in e){let i=e[r];this[r]===void 0&&(this[r]=i,i&&i.clone&&(this[r]=i.clone()))}let t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(let r in t)Object.getOwnPropertyDescriptor(this.constructor.prototype,r)===void 0&&t[r].get!==void 0&&Object.defineProperty(this.constructor.prototype,r,t[r])}toJSON(e){let t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{},nodes:{}});let r=Vs.prototype.toJSON.call(this,e);r.inputNodes={};for(let{property:s,childNode:a}of this._getNodeChildren())r.inputNodes[s]=a.toJSON(e).uuid;function i(s){let a=[];for(let n in s){let o=s[n];delete o.metadata,a.push(o)}return a}if(t){let s=i(e.textures),a=i(e.images),n=i(e.nodes);s.length>0&&(r.textures=s),a.length>0&&(r.images=a),n.length>0&&(r.nodes=n)}return r}copy(e){let t=Object.getOwnPropertyDescriptors(this.constructor.prototype);for(let r in t)if(t[r].set!==void 0&&e[r]!==void 0){let i=e[r];this[r]&&this[r].copy!==void 0?this[r].copy(i):this[r]=i}for(let r in this)if(!/^(?:is[A-Z]|_)|^(?:id|uuid|version|type|userData|clippingPlanes)$/.test(r)&&this[r]!==void 0&&e[r]!==void 0){let i=e[r];this[r]&&this[r].copy!==void 0?this[r].copy(i):this[r]=i}return this.clippingPlanes=e.clippingPlanes?e.clippingPlanes.map(r=>r.clone()):null,this.userData=JSON.parse(JSON.stringify(e.userData)),this}},iV=new hN,sV=class extends Pt{static get type(){return"LineBasicNodeMaterial"}constructor(e){super(),this.isLineBasicNodeMaterial=!0,this.setDefaultValues(iV),this.setValues(e)}},aV=new LO,nV=class extends Pt{static get type(){return"LineDashedNodeMaterial"}constructor(e){super(),this.isLineDashedNodeMaterial=!0,this.setDefaultValues(aV),this.dashOffset=0,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setupVariants(){let e=this.offsetNode?D(this.offsetNode):IT,t=this.dashScaleNode?D(this.dashScaleNode):ET,r=this.dashSizeNode?D(this.dashSizeNode):PT,i=this.gapSizeNode?D(this.gapSizeNode):BT;Pu.assign(r),Cp.assign(i);let s=pl($s("lineDistance").mul(t));(e?s.add(e):s).mod(Pu.add(Cp)).greaterThan(Pu).discard()}},X0=Nu("vec3","worldStart"),XT=Nu("vec3","worldEnd"),dE=Nu("float","lineDistance"),Gu=Nu("vec4","worldPos"),cE=Q(({start:e,end:t})=>{let r=bs.element(2).element(2),i=bs.element(3).element(2);return r.greaterThan(0).select(i.negate().div(r.add(1)),i.mul(-.5).div(r)).sub(e.z).div(t.z.sub(e.z))},{start:"vec4",end:"vec4",return:"float"}),oV=Q(({p1:e,p2:t,p3:r,p4:i})=>{let s=e.sub(r),a=i.sub(r),n=t.sub(e),o=s.dot(a),l=a.dot(n),u=s.dot(n),h=a.dot(a),d=n.dot(n).mul(h).sub(l.mul(l)),c=o.mul(l).sub(u.mul(h)).div(d).clamp(),m=o.add(l.mul(c)).div(h).clamp();return ke(c,m)},{p1:"vec3",p2:"vec3",p3:"vec3",p4:"vec3",return:"vec2"}),w0e=Q(({material:e})=>{let t=e._useDash,r=e._useWorldUnits,i=$s("instanceStart"),s=$s("instanceEnd"),a=Ve(Cn.mul(Ve(i,1))).toVar("start"),n=Ve(Cn.mul(Ve(s,1))).toVar("end"),o,l;t&&(o=D($s("instanceDistanceStart")).toVar("distanceStart"),l=D($s("instanceDistanceEnd")).toVar("distanceEnd")),r&&(X0.assign(a.xyz),XT.assign(n.xyz));let u=Nd.z.div(Nd.w),h=bs.element(2).element(3).equal(-1);if(et(h,()=>{et(a.z.lessThan(0).and(n.z.greaterThan(0)),()=>{let v=cE({start:a,end:n});n.assign(Ve(Ct(a.xyz,n.xyz,v),n.w)),t&&l.assign(Ct(o,l,v))}).ElseIf(n.z.lessThan(0).and(a.z.greaterThanEqual(0)),()=>{let v=cE({start:n,end:a});a.assign(Ve(Ct(n.xyz,a.xyz,v),a.w)),t&&o.assign(Ct(l,o,v))})}),t){let v=e.dashScaleNode?D(e.dashScaleNode):ET,S=e.offsetNode?D(e.offsetNode):IT,T=Ji.y.lessThan(.5).select(v.mul(o),v.mul(l));T=T.add(S),dE.assign(T)}let d=bs.mul(a),c=bs.mul(n),m=d.xyz.div(d.w),g=c.xyz.div(c.w),y=g.xy.sub(m.xy).toVar();y.x.assign(y.x.mul(u)),y.assign(y.normalize());let b=Ve().toVar();if(r){let v=n.xyz.sub(a.xyz).normalize(),S=Ct(a.xyz,n.xyz,.5).normalize(),T=v.cross(S).normalize(),w=v.cross(T);Gu.assign(Ji.y.lessThan(.5).select(a,n));let N=U0.mul(.5);Gu.addAssign(Ve(Ji.x.lessThan(0).select(T.mul(N),T.mul(N).negate()),0)),t||(Gu.addAssign(Ve(Ji.y.lessThan(.5).select(v.mul(N).negate(),v.mul(N)),0)),Gu.addAssign(Ve(w.mul(N),0)),et(Ji.y.greaterThan(1).or(Ji.y.lessThan(0)),()=>{Gu.subAssign(Ve(w.mul(2).mul(N),0))})),b.assign(bs.mul(Gu));let C=K().toVar();C.assign(Ji.y.lessThan(.5).select(m,g)),b.z.assign(C.z.mul(b.w))}else{let v=ke(y.y,y.x.negate()).toVar("offset");y.x.assign(y.x.div(u)),v.x.assign(v.x.div(u)),v.assign(Ji.x.lessThan(0).select(v.negate(),v)),et(Ji.y.lessThan(0),()=>{v.assign(v.sub(y))}).ElseIf(Ji.y.greaterThan(1),()=>{v.assign(v.add(y))}),v.assign(v.mul(U0)),v.assign(v.div(Nd.w.div(aT))),b.assign(Ji.y.lessThan(.5).select(d,c)),v.assign(v.mul(b.w)),b.assign(b.add(Ve(v,0,0)))}return b})(),M0e=Q(({material:e,renderer:t})=>{let r=e._useAlphaToCoverage,i=e._useDash,s=e._useWorldUnits,a=Jt();if(i){let o=e.dashSizeNode?D(e.dashSizeNode):PT,l=e.gapSizeNode?D(e.gapSizeNode):BT;Pu.assign(o),Cp.assign(l),a.y.lessThan(-1).or(a.y.greaterThan(1)).discard(),dE.mod(Pu.add(Cp)).greaterThan(Pu).discard()}let n=D(1).toVar("alpha");if(s){let o=Gu.xyz.normalize().mul(1e5),l=XT.sub(X0),u=oV({p1:X0,p2:XT,p3:K(0,0,0),p4:o}),h=X0.add(l.mul(u.x)),d=o.mul(u.y),c=h.sub(d).length().div(U0);if(!i)if(r&&t.currentSamples>0){let m=c.fwidth();n.assign(Hs(m.negate().add(.5),m.add(.5),c).oneMinus())}else c.greaterThan(.5).discard()}else if(r&&t.currentSamples>0){let o=a.x,l=a.y.greaterThan(0).select(a.y.sub(1),a.y.add(1)),u=o.mul(o).add(l.mul(l)),h=D(u.fwidth()).toVar("dlen");et(a.y.abs().greaterThan(1),()=>{n.assign(Hs(h.oneMinus(),h.add(1),u).oneMinus())})}else et(a.y.abs().greaterThan(1),()=>{let o=a.x,l=a.y.greaterThan(0).select(a.y.sub(1),a.y.add(1));o.mul(o).add(l.mul(l)).greaterThan(1).discard()});return n})(),lV=new BO,uV=class extends Pt{static get type(){return"MeshNormalNodeMaterial"}constructor(e){super(),this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(lV),this.setValues(e)}setupDiffuseColor(){let e=this.opacityNode?D(this.opacityNode):CT;Zt.assign(v0(Ve(wT(Ut),e),ds))}},$T=Q(([e=gT])=>{let t=e.z.atan(e.x).mul(1/(Math.PI*2)).add(.5),r=e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5);return ke(t,r)}),qT=Q(([e=Jt()])=>{let t=e.x.sub(.5).mul(Math.PI*2),r=e.y.sub(.5).mul(Math.PI),i=r.cos(),s=i.mul(t.cos()),a=r.sin(),n=i.mul(t.sin());return K(s,a,n)}),pE=class extends er{constructor(e=1,t={}){super(e,e,t),this.isCubeRenderTarget=!0;let r={width:e,height:e,depth:1},i=[r,r,r,r,r,r];this.texture=new Ug(i),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){let r=t.minFilter,i=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let s=new Wv(5,5,5),a=$T(gT),n=new Pt;n.colorNode=Ot(t,a,0),n.side=ii,n.blending=Kn;let o=new Mi(s,n),l=new bg;l.add(o),t.minFilter===Ia&&(t.minFilter=lr);let u=new sU(1,10,this),h=e.getMRT();return e.setMRT(null),u.update(e,l),e.setMRT(h),t.minFilter=r,t.generateMipmaps=i,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,r=!0,i=!0){let s=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,r,i);e.setRenderTarget(s)}},kp=new WeakMap,hV=class extends rr{static get type(){return"CubeMapNode"}constructor(e){super("vec3"),this.envNode=e,this._cubeTexture=null,this._cubeTextureNode=Ts(null);let t=new Ug;t.isRenderTargetTexture=!0,this._defaultTexture=t,this.updateBeforeType=ut.RENDER}updateBefore(e){let{renderer:t,material:r}=e,i=this.envNode;if(i.isTextureNode||i.isMaterialReferenceNode){let s=i.isTextureNode?i.value:r[i.property];if(s&&s.isTexture){let a=s.mapping;if(a===kf||a===iv){if(kp.has(s)){let n=kp.get(s);fE(n,s.mapping),this._cubeTexture=n}else{let n=s.image;if(dV(n)){let o=new pE(n.height);o.fromEquirectangularTexture(t,s),fE(o.texture,s.mapping),this._cubeTexture=o.texture,kp.set(s,o.texture),s.addEventListener("dispose",mE)}else this._cubeTexture=this._defaultTexture}this._cubeTextureNode.value=this._cubeTexture}else this._cubeTextureNode=this.envNode}}}setup(e){return this.updateBefore(e),this._cubeTextureNode}};function dV(e){return e==null?!1:e.height>0}function mE(e){let t=e.target;t.removeEventListener("dispose",mE);let r=kp.get(t);r!==void 0&&(kp.delete(t),r.dispose())}function fE(e,t){t===kf?e.mapping=Vh:t===iv&&(e.mapping=Lf)}var gE=Mt(hV).setParameterLength(1),YT=class extends Ed{static get type(){return"BasicEnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){e.context.environment=gE(this.envNode)}},cV=class extends Ed{static get type(){return"BasicLightMapNode"}constructor(e=null){super(),this.lightMapNode=e}setup(e){let t=D(1/Math.PI);e.context.irradianceLightMap=this.lightMapNode.mul(t)}},$0=class{start(e){e.lightsNode.setupLights(e,e.lightsNode.getLightNodes(e)),this.indirect(e)}finish(){}direct(){}directRectArea(){}indirect(){}ambientOcclusion(){}},yE=class extends $0{constructor(){super()}indirect({context:e}){let t=e.ambientOcclusion,r=e.reflectedLight,i=e.irradianceLightMap;r.indirectDiffuse.assign(Ve(0)),i?r.indirectDiffuse.addAssign(i):r.indirectDiffuse.addAssign(Ve(1,1,1,0)),r.indirectDiffuse.mulAssign(t),r.indirectDiffuse.mulAssign(Zt.rgb)}finish(e){let{material:t,context:r}=e,i=r.outgoingLight,s=e.context.environment;if(s)switch(t.combine){case Ff:i.rgb.assign(Ct(i.rgb,i.rgb.mul(s.rgb),Fp.mul(O0)));break;case AD:i.rgb.assign(Ct(i.rgb,s.rgb,Fp.mul(O0)));break;case CD:i.rgb.addAssign(s.rgb.mul(Fp.mul(O0)));break;default:Ue("BasicLightingModel: Unsupported .combine value:",t.combine);break}}},pV=new mn,Pd=class extends Pt{static get type(){return"MeshBasicNodeMaterial"}constructor(e){super(),this.isMeshBasicNodeMaterial=!0,this.lights=!0,this.setDefaultValues(pV),this.setValues(e)}setupNormal(){return Ou(Ad)}setupEnvironment(e){let t=super.setupEnvironment(e);return t?new YT(t):null}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new cV(FT)),t}setupOutgoingLight(){return Zt.rgb}setupLightingModel(){return new yE}},Bd=Q(({f0:e,f90:t,dotVH:r})=>{let i=r.mul(-5.55473).sub(6.98316).mul(r).exp2();return e.mul(i.oneMinus()).add(t.mul(i))}),Wu=Q(e=>e.diffuseColor.mul(1/Math.PI)),mV=()=>D(.25),fV=Q(({dotNH:e})=>u0.mul(D(.5)).add(1).mul(D(1/Math.PI)).mul(e.pow(u0))),gV=Q(({lightDirection:e})=>{let t=e.add(ar).normalize(),r=Ut.dot(t).clamp(),i=ar.dot(t).clamp(),s=Bd({f0:cl,f90:1,dotVH:i}),a=mV(),n=fV({dotNH:r});return s.mul(a).mul(n)}),xE=class extends yE{constructor(e=!0){super(),this.specular=e}direct({lightDirection:e,lightColor:t,reflectedLight:r}){let i=Ut.dot(e).clamp().mul(t);r.directDiffuse.addAssign(i.mul(Wu({diffuseColor:Zt.rgb}))),this.specular===!0&&r.directSpecular.addAssign(i.mul(gV({lightDirection:e})).mul(Fp))}indirect(e){let{ambientOcclusion:t,irradiance:r,reflectedLight:i}=e.context;i.indirectDiffuse.addAssign(r.mul(Wu({diffuseColor:Zt}))),i.indirectDiffuse.mulAssign(t)}},yV=new IO,xV=class extends Pt{static get type(){return"MeshLambertNodeMaterial"}constructor(e){super(),this.isMeshLambertNodeMaterial=!0,this.lights=!0,this.setDefaultValues(yV),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return t?new YT(t):null}setupLightingModel(){return new xE(!1)}},vV=new EO,bV=class extends Pt{static get type(){return"MeshPhongNodeMaterial"}constructor(e){super(),this.isMeshPhongNodeMaterial=!0,this.lights=!0,this.shininessNode=null,this.specularNode=null,this.setDefaultValues(vV),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return t?new YT(t):null}setupLightingModel(){return new xE}setupVariants(){let e=(this.shininessNode?D(this.shininessNode):xR).max(1e-4);u0.assign(e);let t=this.specularNode||bR;cl.assign(t)}},vE=Q(e=>{if(e.geometry.hasAttribute("normal")===!1)return D(0);let t=Ad.dFdx().abs().max(Ad.dFdy().abs());return t.x.max(t.y).max(t.z)}),ZT=Q(e=>{let{roughness:t}=e,r=vE(),i=t.max(.0525);return i=i.add(r),i=i.min(1),i}),bE=Q(({alpha:e,dotNL:t,dotNV:r})=>{let i=e.pow2(),s=t.mul(i.add(i.oneMinus().mul(r.pow2())).sqrt()),a=r.mul(i.add(i.oneMinus().mul(t.pow2())).sqrt());return js(.5,s.add(a).max(p0))}).setLayout({name:"V_GGX_SmithCorrelated",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNL",type:"float"},{name:"dotNV",type:"float"}]}),TV=Q(({alphaT:e,alphaB:t,dotTV:r,dotBV:i,dotTL:s,dotBL:a,dotNV:n,dotNL:o})=>{let l=o.mul(K(e.mul(r),t.mul(i),n).length()),u=n.mul(K(e.mul(s),t.mul(a),o).length());return js(.5,l.add(u).max(p0))}).setLayout({name:"V_GGX_SmithCorrelated_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotTV",type:"float",qualifier:"in"},{name:"dotBV",type:"float",qualifier:"in"},{name:"dotTL",type:"float",qualifier:"in"},{name:"dotBL",type:"float",qualifier:"in"},{name:"dotNV",type:"float",qualifier:"in"},{name:"dotNL",type:"float",qualifier:"in"}]}),TE=Q(({alpha:e,dotNH:t})=>{let r=e.pow2(),i=t.pow2().mul(r.oneMinus()).oneMinus();return r.div(i.pow2()).mul(1/Math.PI)}).setLayout({name:"D_GGX",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNH",type:"float"}]}),SV=D(1/Math.PI),_V=Q(({alphaT:e,alphaB:t,dotNH:r,dotTH:i,dotBH:s})=>{let a=e.mul(t),n=K(t.mul(i),e.mul(s),a.mul(r)),o=n.dot(n),l=a.div(o);return SV.mul(a.mul(l.pow2()))}).setLayout({name:"D_GGX_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotNH",type:"float",qualifier:"in"},{name:"dotTH",type:"float",qualifier:"in"},{name:"dotBH",type:"float",qualifier:"in"}]}),JT=Q(({lightDirection:e,f0:t,f90:r,roughness:i,f:s,normalView:a=Ut,USE_IRIDESCENCE:n,USE_ANISOTROPY:o})=>{let l=i.pow2(),u=e.add(ar).normalize(),h=a.dot(e).clamp(),d=a.dot(ar).clamp(),c=a.dot(u).clamp(),m=ar.dot(u).clamp(),g=Bd({f0:t,f90:r,dotVH:m}),y,b;if(vd(n)&&(g=a0.mix(g,s)),vd(o)){let v=Ap.dot(e),S=Ap.dot(ar),T=Ap.dot(u),w=Cu.dot(e),N=Cu.dot(ar),C=Cu.dot(u);y=TV({alphaT:l0,alphaB:l,dotTV:S,dotBV:N,dotTL:v,dotBL:w,dotNV:d,dotNL:h}),b=_V({alphaT:l0,alphaB:l,dotNH:c,dotTH:T,dotBH:C})}else y=bE({alpha:l,dotNL:h,dotNV:d}),b=TE({alpha:l,dotNH:c});return g.mul(y).mul(b)}),wV=new 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kg(wV,16,16,ha,Dt),En.name="DFG_LUT",En.minFilter=lr,En.magFilter=lr,En.wrapS=Ti,En.wrapT=Ti,En.generateMipmaps=!1,En.needsUpdate=!0);let r=ke(e,t);return Ot(En,r).rg}),MV=Q(({lightDirection:e,f0:t,f90:r,roughness:i,f:s,USE_IRIDESCENCE:a,USE_ANISOTROPY:n})=>{let o=JT({lightDirection:e,f0:t,f90:r,roughness:i,f:s,USE_IRIDESCENCE:a,USE_ANISOTROPY:n}),l=Ut.dot(e).clamp(),u=Ut.dot(ar).clamp(),h=Dp({roughness:i,dotNV:u}),d=Dp({roughness:i,dotNV:l}),c=t.mul(h.x).add(r.mul(h.y)),m=t.mul(d.x).add(r.mul(d.y)),g=h.x.add(h.y),y=d.x.add(d.y),b=D(1).sub(g),v=D(1).sub(y),S=t.add(t.oneMinus().mul(.047619)),T=c.mul(m).mul(S).div(D(1).sub(b.mul(v).mul(S).mul(S)).add(p0)),w=b.mul(v),N=T.mul(w);return o.add(N)}),SE=Q(e=>{let{dotNV:t,specularColor:r,specularF90:i,roughness:s}=e,a=Dp({dotNV:t,roughness:s});return r.mul(a.x).add(i.mul(a.y))}),QT=Q(({f:e,f90:t,dotVH:r})=>{let i=r.oneMinus().saturate(),s=i.mul(i),a=i.mul(s,s).clamp(0,.9999);return e.sub(K(t).mul(a)).div(a.oneMinus())}).setLayout({name:"Schlick_to_F0",type:"vec3",inputs:[{name:"f",type:"vec3"},{name:"f90",type:"float"},{name:"dotVH",type:"float"}]}),NV=Q(({roughness:e,dotNH:t})=>{let r=e.pow2(),i=D(1).div(r),s=t.pow2().oneMinus().max(.0078125);return D(2).add(i).mul(s.pow(i.mul(.5))).div(2*Math.PI)}).setLayout({name:"D_Charlie",type:"float",inputs:[{name:"roughness",type:"float"},{name:"dotNH",type:"float"}]}),AV=Q(({dotNV:e,dotNL:t})=>D(1).div(D(4).mul(t.add(e).sub(t.mul(e))))).setLayout({name:"V_Neubelt",type:"float",inputs:[{name:"dotNV",type:"float"},{name:"dotNL",type:"float"}]}),CV=Q(({lightDirection:e})=>{let t=e.add(ar).normalize(),r=Ut.dot(e).clamp(),i=Ut.dot(ar).clamp(),s=Ut.dot(t).clamp(),a=NV({roughness:hl,dotNH:s}),n=AV({dotNV:i,dotNL:r});return Ws.mul(a).mul(n)}),_E=Q(({N:e,V:t,roughness:r})=>{let i=.0078125,s=e.dot(t).saturate(),a=ke(r,s.oneMinus().sqrt());return a.assign(a.mul(.984375).add(i)),a}).setLayout({name:"LTC_Uv",type:"vec2",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"roughness",type:"float"}]}),RV=Q(({f:e})=>{let t=e.length();return Br(t.mul(t).add(e.z).div(t.add(1)),0)}).setLayout({name:"LTC_ClippedSphereFormFactor",type:"float",inputs:[{name:"f",type:"vec3"}]}),q0=Q(({v1:e,v2:t})=>{let r=e.dot(t),i=r.abs().toVar(),s=i.mul(.0145206).add(.4965155).mul(i).add(.8543985).toVar(),a=i.add(4.1616724).mul(i).add(3.417594).toVar(),n=s.div(a),o=r.greaterThan(0).select(n,Br(r.mul(r).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(n));return e.cross(t).mul(o)}).setLayout({name:"LTC_EdgeVectorFormFactor",type:"vec3",inputs:[{name:"v1",type:"vec3"},{name:"v2",type:"vec3"}]}),KT=Q(({N:e,V:t,P:r,mInv:i,p0:s,p1:a,p2:n,p3:o})=>{let l=a.sub(s).toVar(),u=o.sub(s).toVar(),h=l.cross(u),d=K().toVar();return et(h.dot(r.sub(s)).greaterThanEqual(0),()=>{let c=t.sub(e.mul(t.dot(e))).normalize(),m=e.cross(c).negate(),g=i.mul(Ni(c,m,e).transpose()).toVar(),y=g.mul(s.sub(r)).normalize().toVar(),b=g.mul(a.sub(r)).normalize().toVar(),v=g.mul(n.sub(r)).normalize().toVar(),S=g.mul(o.sub(r)).normalize().toVar(),T=K(0).toVar();T.addAssign(q0({v1:y,v2:b})),T.addAssign(q0({v1:b,v2:v})),T.addAssign(q0({v1:v,v2:S})),T.addAssign(q0({v1:S,v2:y})),d.assign(K(RV({f:T})))}),d}).setLayout({name:"LTC_Evaluate",type:"vec3",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"P",type:"vec3"},{name:"mInv",type:"mat3"},{name:"p0",type:"vec3"},{name:"p1",type:"vec3"},{name:"p2",type:"vec3"},{name:"p3",type:"vec3"}]}),Y0=1/6,wE=e=>mt(Y0,mt(e,mt(e,e.negate().add(3)).sub(3)).add(1)),eS=e=>mt(Y0,mt(e,mt(e,mt(3,e).sub(6))).add(4)),ME=e=>mt(Y0,mt(e,mt(e,mt(-3,e).add(3)).add(3)).add(1)),tS=e=>mt(Y0,ma(e,3)),NE=e=>wE(e).add(eS(e)),AE=e=>ME(e).add(tS(e)),CE=e=>Yr(-1,eS(e).div(wE(e).add(eS(e)))),RE=e=>Yr(1,tS(e).div(ME(e).add(tS(e)))),EE=(e,t,r)=>{let i=e.uvNode,s=mt(i,t.zw).add(.5),a=Mn(s),n=Oa(s),o=NE(n.x),l=AE(n.x),u=CE(n.x),h=RE(n.x),d=CE(n.y),c=RE(n.y),m=ke(a.x.add(u),a.y.add(d)).sub(.5).mul(t.xy),g=ke(a.x.add(h),a.y.add(d)).sub(.5).mul(t.xy),y=ke(a.x.add(u),a.y.add(c)).sub(.5).mul(t.xy),b=ke(a.x.add(h),a.y.add(c)).sub(.5).mul(t.xy),v=NE(n.y).mul(Yr(o.mul(e.sample(m).level(r)),l.mul(e.sample(g).level(r)))),S=AE(n.y).mul(Yr(o.mul(e.sample(y).level(r)),l.mul(e.sample(b).level(r))));return v.add(S)},rS=Q(([e,t])=>{let r=ke(e.size(Y(t))),i=ke(e.size(Y(t.add(1)))),s=js(1,r),a=js(1,i),n=EE(e,Ve(s,r),Mn(t)),o=EE(e,Ve(a,i),g0(t));return Oa(t).mix(n,o)}),EV=Q(([e,t])=>{let r=t.mul(rT(e));return rS(e,r)}),PE=Q(([e,t,r,i,s])=>{let a=K(jb(t.negate(),Yi(e),js(1,i))),n=K(Nn(s[0].xyz),Nn(s[1].xyz),Nn(s[2].xyz));return Yi(a).mul(r.mul(n))}).setLayout({name:"getVolumeTransmissionRay",type:"vec3",inputs:[{name:"n",type:"vec3"},{name:"v",type:"vec3"},{name:"thickness",type:"float"},{name:"ior",type:"float"},{name:"modelMatrix",type:"mat4"}]}),PV=Q(([e,t])=>e.mul(za(t.mul(2).sub(2),0,1))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),BV=VT(),IV=sE(),BE=Q(([e,t,r],{material:i})=>{let s=(i.side===ii?BV:IV).sample(e),a=wn(Lu.x).mul(PV(t,r));return rS(s,a)}),IE=Q(([e,t,r])=>(et(r.notEqual(0),()=>{let i=f0(t).negate().div(r);return Pb(i.negate().mul(e))}),K(1))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),FV=Q(([e,t,r,i,s,a,n,o,l,u,h,d,c,m,g])=>{let y,b;if(g){y=Ve().toVar(),b=K().toVar();let N=h.sub(1).mul(g.mul(.025)),C=K(h.sub(N),h,h.add(N));Qt({start:0,end:3},({i:R})=>{let E=C.element(R),P=PE(e,t,d,E,o),I=n.add(P),O=u.mul(l.mul(Ve(I,1))),L=ke(O.xy.div(O.w)).toVar();L.addAssign(1),L.divAssign(2),L.assign(ke(L.x,L.y.oneMinus()));let X=BE(L,r,E);y.element(R).assign(X.element(R)),y.a.addAssign(X.a),b.element(R).assign(i.element(R).mul(IE(Nn(P),c,m).element(R)))}),y.a.divAssign(3)}else{let N=PE(e,t,d,h,o),C=n.add(N),R=u.mul(l.mul(Ve(C,1))),E=ke(R.xy.div(R.w)).toVar();E.addAssign(1),E.divAssign(2),E.assign(ke(E.x,E.y.oneMinus())),y=BE(E,r,h),b=i.mul(IE(Nn(N),c,m))}let v=b.rgb.mul(y.rgb),S=e.dot(t).clamp(),T=K(SE({dotNV:S,specularColor:s,specularF90:a,roughness:r})),w=b.r.add(b.g,b.b).div(3);return Ve(T.oneMinus().mul(v),y.a.oneMinus().mul(w).oneMinus())}),LV=Ni(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),kV=e=>{let t=e.sqrt();return K(1).add(t).div(K(1).sub(t))},FE=(e,t)=>e.sub(t).div(e.add(t)).pow2(),DV=(e,t)=>{let r=e.mul(2*Math.PI*1e-9),i=K(54856e-17,44201e-17,52481e-17),s=K(1681e3,1795300,2208400),a=K(43278e5,93046e5,66121e5),n=D(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(r.mul(2239900).add(t.x).cos()).mul(r.pow2().mul(-45282e5).exp()),o=i.mul(a.mul(2*Math.PI).sqrt()).mul(s.mul(r).add(t).cos()).mul(r.pow2().negate().mul(a).exp());return o=K(o.x.add(n),o.y,o.z).div(10685e-11),LV.mul(o)},LE=Q(({outsideIOR:e,eta2:t,cosTheta1:r,thinFilmThickness:i,baseF0:s})=>{let a=Ct(e,t,Hs(0,.03,i)),n=e.div(a).pow2().mul(r.pow2().oneMinus()).oneMinus();et(n.lessThan(0),()=>K(1));let o=n.sqrt(),l=FE(a,e),u=Bd({f0:l,f90:1,dotVH:r}),h=u.oneMinus(),d=a.lessThan(e).select(Math.PI,0),c=D(Math.PI).sub(d),m=kV(s.clamp(0,.9999)),g=FE(m,a.toVec3()),y=Bd({f0:g,f90:1,dotVH:o}),b=K(m.x.lessThan(a).select(Math.PI,0),m.y.lessThan(a).select(Math.PI,0),m.z.lessThan(a).select(Math.PI,0)),v=a.mul(i,o,2),S=K(c).add(b),T=u.mul(y).clamp(1e-5,.9999),w=T.sqrt(),N=h.pow2().mul(y).div(K(1).sub(T)),C=u.add(N).toVar(),R=N.sub(h).toVar();return Qt({start:1,end:2,condition:"<=",name:"m"},({m:E})=>{R.mulAssign(w);let P=DV(D(E).mul(v),D(E).mul(S)).mul(2);C.addAssign(R.mul(P))}),C.max(K(0))}).setLayout({name:"evalIridescence",type:"vec3",inputs:[{name:"outsideIOR",type:"float"},{name:"eta2",type:"float"},{name:"cosTheta1",type:"float"},{name:"thinFilmThickness",type:"float"},{name:"baseF0",type:"vec3"}]}),Op=Q(({normal:e,viewDir:t,roughness:r})=>{let i=e.dot(t).saturate(),s=r.mul(r),a=r.add(.1).reciprocal(),n=D(-1.9362).add(r.mul(1.0678)).add(s.mul(.4573)).sub(a.mul(.8469)),o=D(-.6014).add(r.mul(.5538)).sub(s.mul(.467)).sub(a.mul(.1255));return n.mul(i).add(o).exp().saturate()}),Up=K(.04),Z0=D(1),kE=class extends $0{constructor(e=!1,t=!1,r=!1,i=!1,s=!1,a=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=r,this.anisotropy=i,this.transmission=s,this.dispersion=a,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null,this.iridescenceF0Dielectric=null,this.iridescenceF0Metallic=null}start(e){if(this.clearcoat===!0&&(this.clearcoatRadiance=K().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=K().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=K().toVar("clearcoatSpecularIndirect")),this.sheen===!0&&(this.sheenSpecularDirect=K().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=K().toVar("sheenSpecularIndirect")),this.iridescence===!0){let t=Ut.dot(ar).clamp(),r=LE({outsideIOR:D(1),eta2:n0,cosTheta1:t,thinFilmThickness:o0,baseF0:cl}),i=LE({outsideIOR:D(1),eta2:n0,cosTheta1:t,thinFilmThickness:o0,baseF0:Zt.rgb});this.iridescenceFresnel=Ct(r,i,yo),this.iridescenceF0Dielectric=QT({f:r,f90:1,dotVH:t}),this.iridescenceF0Metallic=QT({f:i,f90:1,dotVH:t}),this.iridescenceF0=Ct(this.iridescenceF0Dielectric,this.iridescenceF0Metallic,yo)}if(this.transmission===!0){let t=Rn,r=VC.sub(Rn).normalize(),i=vl,s=e.context;s.backdrop=FV(i,r,_n,Au,Ru,Eu,t,ga,xl,bs,Rp,Mb,Ab,Nb,this.dispersion?Cb:null),s.backdropAlpha=h0,Zt.a.mulAssign(Ct(1,s.backdrop.a,h0))}super.start(e)}computeMultiscattering(e,t,r,i,s=null){let a=Ut.dot(ar).clamp(),n=Dp({roughness:_n,dotNV:a}),o=s?a0.mix(i,s):i,l=o.mul(n.x).add(r.mul(n.y)),u=n.x.add(n.y).oneMinus(),h=o.add(o.oneMinus().mul(.047619)),d=l.mul(h).div(u.mul(h).oneMinus());e.addAssign(l),t.addAssign(d.mul(u))}direct({lightDirection:e,lightColor:t,reflectedLight:r}){let i=Ut.dot(e).clamp().mul(t).toVar();if(this.sheen===!0){this.sheenSpecularDirect.addAssign(i.mul(CV({lightDirection:e})));let s=Op({normal:Ut,viewDir:ar,roughness:hl}),a=Op({normal:Ut,viewDir:e,roughness:hl}),n=Ws.r.max(Ws.g).max(Ws.b).mul(s.max(a)).oneMinus();i.mulAssign(n)}if(this.clearcoat===!0){let s=bl.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(s.mul(JT({lightDirection:e,f0:Up,f90:Z0,roughness:Td,normalView:bl})))}r.directDiffuse.addAssign(i.mul(Wu({diffuseColor:Au}))),r.directSpecular.addAssign(i.mul(MV({lightDirection:e,f0:Ru,f90:1,roughness:_n,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:r,halfHeight:i,reflectedLight:s,ltc_1:a,ltc_2:n}){let o=t.add(r).sub(i),l=t.sub(r).sub(i),u=t.sub(r).add(i),h=t.add(r).add(i),d=Ut,c=ar,m=Wr.toVar(),g=_E({N:d,V:c,roughness:_n}),y=a.sample(g).toVar(),b=n.sample(g).toVar(),v=Ni(K(y.x,0,y.y),K(0,1,0),K(y.z,0,y.w)).toVar(),S=Ru.mul(b.x).add(Eu.sub(Ru).mul(b.y)).toVar();if(s.directSpecular.addAssign(e.mul(S).mul(KT({N:d,V:c,P:m,mInv:v,p0:o,p1:l,p2:u,p3:h}))),s.directDiffuse.addAssign(e.mul(Au).mul(KT({N:d,V:c,P:m,mInv:Ni(1,0,0,0,1,0,0,0,1),p0:o,p1:l,p2:u,p3:h}))),this.clearcoat===!0){let T=bl,w=_E({N:T,V:c,roughness:Td}),N=a.sample(w),C=n.sample(w),R=Ni(K(N.x,0,N.y),K(0,1,0),K(N.z,0,N.w)),E=Up.mul(C.x).add(Z0.sub(Up).mul(C.y));this.clearcoatSpecularDirect.addAssign(e.mul(E).mul(KT({N:T,V:c,P:m,mInv:R,p0:o,p1:l,p2:u,p3:h})))}}indirect(e){this.indirectDiffuse(e),this.indirectSpecular(e),this.ambientOcclusion(e)}indirectDiffuse(e){let{irradiance:t,reflectedLight:r}=e.context,i=t.mul(Wu({diffuseColor:Au})).toVar();if(this.sheen===!0){let s=Op({normal:Ut,viewDir:ar,roughness:hl}),a=Ws.r.max(Ws.g).max(Ws.b).mul(s).oneMinus();i.mulAssign(a)}r.indirectDiffuse.addAssign(i)}indirectSpecular(e){let{radiance:t,iblIrradiance:r,reflectedLight:i}=e.context;if(this.sheen===!0&&this.sheenSpecularIndirect.addAssign(r.mul(Ws,Op({normal:Ut,viewDir:ar,roughness:hl}))),this.clearcoat===!0){let y=bl.dot(ar).clamp(),b=SE({dotNV:y,specularColor:Up,specularF90:Z0,roughness:Td});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(b))}let s=K().toVar("singleScatteringDielectric"),a=K().toVar("multiScatteringDielectric"),n=K().toVar("singleScatteringMetallic"),o=K().toVar("multiScatteringMetallic");this.computeMultiscattering(s,a,Eu,cl,this.iridescenceF0Dielectric),this.computeMultiscattering(n,o,Eu,Zt.rgb,this.iridescenceF0Metallic);let l=Ct(s,n,yo),u=Ct(a,o,yo),h=s.add(a),d=Au.mul(h.oneMinus()),c=r.mul(1/Math.PI),m=t.mul(l).add(u.mul(c)).toVar(),g=d.mul(c).toVar();if(this.sheen===!0){let y=Op({normal:Ut,viewDir:ar,roughness:hl}),b=Ws.r.max(Ws.g).max(Ws.b).mul(y).oneMinus();m.mulAssign(b),g.mulAssign(b)}i.indirectSpecular.addAssign(m),i.indirectDiffuse.addAssign(g)}ambientOcclusion(e){let{ambientOcclusion:t,reflectedLight:r}=e.context,i=Ut.dot(ar).clamp().add(t),s=_n.mul(-16).oneMinus().negate().exp2(),a=t.sub(i.pow(s).oneMinus()).clamp();this.clearcoat===!0&&this.clearcoatSpecularIndirect.mulAssign(t),this.sheen===!0&&this.sheenSpecularIndirect.mulAssign(t),r.indirectDiffuse.mulAssign(t),r.indirectSpecular.mulAssign(a)}finish({context:e}){let{outgoingLight:t}=e;if(this.clearcoat===!0){let r=bl.dot(ar).clamp(),i=Bd({dotVH:r,f0:Up,f90:Z0}),s=t.mul(s0.mul(i).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(s0));t.assign(s)}if(this.sheen===!0){let r=t.add(this.sheenSpecularDirect,this.sheenSpecularIndirect.mul(1/Math.PI));t.assign(r)}}},DE=D(1),iS=D(-2),J0=D(.8),sS=D(-1),Q0=D(.4),aS=D(2),K0=D(.305),nS=D(3),OE=D(.21),OV=D(4),UE=D(4),UV=D(16),zV=Q(([e])=>{let t=K(ur(e)).toVar(),r=D(-1).toVar();return et(t.x.greaterThan(t.z),()=>{et(t.x.greaterThan(t.y),()=>{r.assign(Zi(e.x.greaterThan(0),0,3))}).Else(()=>{r.assign(Zi(e.y.greaterThan(0),1,4))})}).Else(()=>{et(t.z.greaterThan(t.y),()=>{r.assign(Zi(e.z.greaterThan(0),2,5))}).Else(()=>{r.assign(Zi(e.y.greaterThan(0),1,4))})}),r}).setLayout({name:"getFace",type:"float",inputs:[{name:"direction",type:"vec3"}]}),VV=Q(([e,t])=>{let r=ke().toVar();return et(t.equal(0),()=>{r.assign(ke(e.z,e.y).div(ur(e.x)))}).ElseIf(t.equal(1),()=>{r.assign(ke(e.x.negate(),e.z.negate()).div(ur(e.y)))}).ElseIf(t.equal(2),()=>{r.assign(ke(e.x.negate(),e.y).div(ur(e.z)))}).ElseIf(t.equal(3),()=>{r.assign(ke(e.z.negate(),e.y).div(ur(e.x)))}).ElseIf(t.equal(4),()=>{r.assign(ke(e.x.negate(),e.z).div(ur(e.y)))}).Else(()=>{r.assign(ke(e.x,e.y).div(ur(e.z)))}),mt(.5,r.add(1))}).setLayout({name:"getUV",type:"vec2",inputs:[{name:"direction",type:"vec3"},{name:"face",type:"float"}]}),GV=Q(([e])=>{let t=D(0).toVar();return et(e.greaterThanEqual(J0),()=>{t.assign(DE.sub(e).mul(sS.sub(iS)).div(DE.sub(J0)).add(iS))}).ElseIf(e.greaterThanEqual(Q0),()=>{t.assign(J0.sub(e).mul(aS.sub(sS)).div(J0.sub(Q0)).add(sS))}).ElseIf(e.greaterThanEqual(K0),()=>{t.assign(Q0.sub(e).mul(nS.sub(aS)).div(Q0.sub(K0)).add(aS))}).ElseIf(e.greaterThanEqual(OE),()=>{t.assign(K0.sub(e).mul(OV.sub(nS)).div(K0.sub(OE)).add(nS))}).Else(()=>{t.assign(D(-2).mul(wn(mt(1.16,e))))}),t}).setLayout({name:"roughnessToMip",type:"float",inputs:[{name:"roughness",type:"float"}]}),zE=Q(([e,t])=>{let r=e.toVar();r.assign(mt(2,r).sub(1));let i=K(r,1).toVar();return et(t.equal(0),()=>{i.assign(i.zyx)}).ElseIf(t.equal(1),()=>{i.assign(i.xzy),i.xz.mulAssign(-1)}).ElseIf(t.equal(2),()=>{i.x.mulAssign(-1)}).ElseIf(t.equal(3),()=>{i.assign(i.zyx),i.xz.mulAssign(-1)}).ElseIf(t.equal(4),()=>{i.assign(i.xzy),i.xy.mulAssign(-1)}).ElseIf(t.equal(5),()=>{i.z.mulAssign(-1)}),i}).setLayout({name:"getDirection",type:"vec3",inputs:[{name:"uv",type:"vec2"},{name:"face",type:"float"}]}),VE=Q(([e,t,r,i,s,a])=>{let n=D(r),o=K(t),l=za(GV(n),iS,a),u=Oa(l),h=Mn(l),d=K(zp(e,o,h,i,s,a)).toVar();return et(u.notEqual(0),()=>{let c=K(zp(e,o,h.add(1),i,s,a)).toVar();d.assign(Ct(d,c,u))}),d}),zp=Q(([e,t,r,i,s,a])=>{let n=D(r).toVar(),o=K(t),l=D(zV(o)).toVar(),u=D(Br(UE.sub(n),0)).toVar();n.assign(Br(n,UE));let h=D(_d(n)).toVar(),d=ke(VV(o,l).mul(h.sub(2)).add(1)).toVar();return et(l.greaterThan(2),()=>{d.y.addAssign(h),l.subAssign(3)}),d.x.addAssign(l.mul(h)),d.x.addAssign(u.mul(mt(3,UV))),d.y.addAssign(mt(4,_d(a).sub(h))),d.x.mulAssign(i),d.y.mulAssign(s),e.sample(d).grad(ke(),ke())}),oS=Q(({envMap:e,mipInt:t,outputDirection:r,theta:i,axis:s,CUBEUV_TEXEL_WIDTH:a,CUBEUV_TEXEL_HEIGHT:n,CUBEUV_MAX_MIP:o})=>{let l=Ua(i),u=r.mul(l).add(s.cross(r).mul(xs(i))).add(s.mul(s.dot(r).mul(l.oneMinus())));return zp(e,u,t,a,n,o)}),GE=Q(({n:e,latitudinal:t,poleAxis:r,outputDirection:i,weights:s,samples:a,dTheta:n,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:h,CUBEUV_MAX_MIP:d})=>{let c=K(Zi(t,r,xo(r,i))).toVar();et(c.equal(K(0)),()=>{c.assign(K(i.z,0,i.x.negate()))}),c.assign(Yi(c));let m=K().toVar();return m.addAssign(s.element(0).mul(oS({theta:0,axis:c,outputDirection:i,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:h,CUBEUV_MAX_MIP:d}))),Qt({start:Y(1),end:e},({i:g})=>{et(g.greaterThanEqual(a),()=>{KR()});let y=D(n.mul(D(g))).toVar();m.addAssign(s.element(g).mul(oS({theta:y.mul(-1),axis:c,outputDirection:i,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:h,CUBEUV_MAX_MIP:d}))),m.addAssign(s.element(g).mul(oS({theta:y,axis:c,outputDirection:i,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:h,CUBEUV_MAX_MIP:d})))}),Ve(m,1)}),WV=Q(([e])=>{let t=Ne(e).toVar();return t.assign(t.shiftLeft(Ne(16)).bitOr(t.shiftRight(Ne(16)))),t.assign(t.bitAnd(Ne(1431655765)).shiftLeft(Ne(1)).bitOr(t.bitAnd(Ne(2863311530)).shiftRight(Ne(1)))),t.assign(t.bitAnd(Ne(858993459)).shiftLeft(Ne(2)).bitOr(t.bitAnd(Ne(3435973836)).shiftRight(Ne(2)))),t.assign(t.bitAnd(Ne(252645135)).shiftLeft(Ne(4)).bitOr(t.bitAnd(Ne(4042322160)).shiftRight(Ne(4)))),t.assign(t.bitAnd(Ne(16711935)).shiftLeft(Ne(8)).bitOr(t.bitAnd(Ne(4278255360)).shiftRight(Ne(8)))),D(t).mul(23283064365386963e-26)}),jV=Q(([e,t])=>ke(D(e).div(D(t)),WV(e))),HV=Q(([e,t,r])=>{let i=r.mul(r).toConst(),s=K(1,0,0).toConst(),a=xo(t,s).toConst(),n=ys(e.x).toConst(),o=mt(2,3.14159265359).mul(e.y).toConst(),l=n.mul(Ua(o)).toConst(),u=n.mul(xs(o)).toVar(),h=mt(.5,t.z.add(1)).toConst();u.assign(h.oneMinus().mul(ys(l.mul(l).oneMinus())).add(h.mul(u)));let d=s.mul(l).add(a.mul(u)).add(t.mul(ys(Br(0,l.mul(l).add(u.mul(u)).oneMinus()))));return Yi(K(i.mul(d.x),i.mul(d.y),Br(0,d.z)))}),WE=Q(({roughness:e,mipInt:t,envMap:r,N_immutable:i,GGX_SAMPLES:s,CUBEUV_TEXEL_WIDTH:a,CUBEUV_TEXEL_HEIGHT:n,CUBEUV_MAX_MIP:o})=>{let l=K(i).toVar(),u=K(0).toVar(),h=D(0).toVar();return et(e.lessThan(.001),()=>{u.assign(zp(r,l,t,a,n,o))}).Else(()=>{let d=Zi(ur(l.z).lessThan(.999),K(0,0,1),K(1,0,0)),c=Yi(xo(d,l)).toVar(),m=xo(l,c).toVar();Qt({start:Ne(0),end:s},({i:g})=>{let y=jV(g,s),b=HV(y,K(0,0,1),e),v=Yi(c.mul(b.x).add(m.mul(b.y)).add(l.mul(b.z))),S=Yi(v.mul(pa(l,v).mul(2)).sub(l)),T=Br(pa(l,S),0);et(T.greaterThan(0),()=>{let w=zp(r,S,t,a,n,o);u.addAssign(w.mul(T)),h.addAssign(T)})}),et(h.greaterThan(0),()=>{u.assign(u.div(h))})}),Ve(u,1)}),wl=4,jE=[.125,.215,.35,.446,.526,.582],ju=20,XV=512,Vp=new sb(-1,1,1,-1,0,1),$V=new gs(90,1),HE=new gt,lS=null,uS=0,hS=0,qV=new F,ey=new WeakMap,YV=[3,1,5,0,4,2],dS=zE(Jt(),$s("faceIndex")).normalize(),ty=K(dS.x,dS.y,dS.z),ZV=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._ggxMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}get _hasInitialized(){return this._renderer.hasInitialized()}fromScene(e,t=0,r=.1,i=100,s={}){let{size:a=256,position:n=qV,renderTarget:o=null}=s;if(this._setSize(a),this._hasInitialized===!1)throw new Error('THREE.PMREMGenerator: .fromScene() called before the backend is initialized. Use "await renderer.init();" before using this method.');lS=this._renderer.getRenderTarget(),uS=this._renderer.getActiveCubeFace(),hS=this._renderer.getActiveMipmapLevel();let l=o||this._allocateTarget(!0);return this._init(l),this._sceneToCubeUV(e,r,i,l,n),t>0&&this._blur(l,0,0,t),this._applyPMREM(l),this._cleanup(l),l}async fromSceneAsync(e,t=0,r=.1,i=100,s={}){return Et('PMREMGenerator: ".fromSceneAsync()" is deprecated. Use "await renderer.init()" instead.'),await this._renderer.init(),this.fromScene(e,t,r,i,s)}fromEquirectangular(e,t=null){if(this._hasInitialized===!1)throw new Error('THREE.PMREMGenerator: .fromEquirectangular() called before the backend is initialized. Use "await renderer.init();" before using this method.');return this._fromTexture(e,t)}async fromEquirectangularAsync(e,t=null){return Et('PMREMGenerator: ".fromEquirectangularAsync()" is deprecated. Use "await renderer.init()" instead.'),await this._renderer.init(),this._fromTexture(e,t)}fromCubemap(e,t=null){if(this._hasInitialized===!1)throw new Error('THREE.PMREMGenerator: .fromCubemap() called before the backend is initialized. Use "await renderer.init();" before using this method.');return this._fromTexture(e,t)}async fromCubemapAsync(e,t=null){return Et('PMREMGenerator: ".fromCubemapAsync()" is deprecated. Use "await renderer.init()" instead.'),await this._renderer.init(),this._fromTexture(e,t)}async compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=$E(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=qE(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose(),this._backgroundBox!==null&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSizeFromTexture(e){e.mapping===Vh||e.mapping===Lf?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4)}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._ggxMaterial!==null&&this._ggxMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodMeshes.length;e++)this._lodMeshes[e].geometry.dispose()}_cleanup(e){this._renderer.setRenderTarget(lS,uS,hS),e.scissorTest=!1,this._setViewport(e,0,0,e.width,e.height)}_fromTexture(e,t){this._setSizeFromTexture(e),lS=this._renderer.getRenderTarget(),uS=this._renderer.getActiveCubeFace(),hS=this._renderer.getActiveMipmapLevel();let r=t||this._allocateTarget(!1);return this._init(r),this._textureToCubeUV(e,r),this._applyPMREM(r),this._cleanup(r),r}_allocateTarget(e){let t=3*Math.max(this._cubeSize,112),r=4*this._cubeSize;return XE(t,r,e)}_init(e){if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e.width||this._pingPongRenderTarget.height!==e.height){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=XE(e.width,e.height);let{_lodMax:t}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=JV(t)),this._blurMaterial=QV(t,e.width,e.height),this._ggxMaterial=KV(t,e.width,e.height)}}async _compileMaterial(e){let t=new Mi(new ps,e);await this._renderer.compile(t,Vp)}_sceneToCubeUV(e,t,r,i,s){let a=$V;a.near=t,a.far=r;let n=[1,1,1,1,-1,1],o=[1,-1,1,-1,1,-1],l=this._renderer,u=l.autoClear;l.getClearColor(HE),l.autoClear=!1,this._backgroundBox===null&&(this._backgroundBox=new Mi(new Wv,new mn({name:"PMREM.Background",side:ii,depthWrite:!1,depthTest:!1})));let h=this._backgroundBox,d=h.material,c=!1,m=e.background;m?m.isColor&&(d.color.copy(m),e.background=null,c=!0):(d.color.copy(HE),c=!0),l.setRenderTarget(i),l.clear(),c&&l.render(h,a);for(let g=0;g<6;g++){let y=g%3;y===0?(a.up.set(0,n[g],0),a.position.set(s.x,s.y,s.z),a.lookAt(s.x+o[g],s.y,s.z)):y===1?(a.up.set(0,0,n[g]),a.position.set(s.x,s.y,s.z),a.lookAt(s.x,s.y+o[g],s.z)):(a.up.set(0,n[g],0),a.position.set(s.x,s.y,s.z),a.lookAt(s.x,s.y,s.z+o[g]));let b=this._cubeSize;this._setViewport(i,y*b,g>2?b:0,b,b),l.render(e,a)}l.autoClear=u,e.background=m}_textureToCubeUV(e,t){let r=this._renderer,i=e.mapping===Vh||e.mapping===Lf;i?this._cubemapMaterial===null&&(this._cubemapMaterial=$E(e)):this._equirectMaterial===null&&(this._equirectMaterial=qE(e));let s=i?this._cubemapMaterial:this._equirectMaterial;s.fragmentNode.value=e;let a=this._lodMeshes[0];a.material=s;let n=this._cubeSize;this._setViewport(t,0,0,3*n,2*n),r.setRenderTarget(t),r.render(a,Vp)}_applyPMREM(e){let t=this._renderer,r=t.autoClear;t.autoClear=!1;let i=this._lodMeshes.length;for(let s=1;s<i;s++)this._applyGGXFilter(e,s-1,s);t.autoClear=r}_applyGGXFilter(e,t,r){let i=this._renderer,s=this._pingPongRenderTarget,a=this._ggxMaterial,n=this._lodMeshes[r];n.material=a;let o=ey.get(a),l=r/(this._lodMeshes.length-1),u=t/(this._lodMeshes.length-1),h=Math.sqrt(l*l-u*u),d=0+l*1.25,c=h*d,{_lodMax:m}=this,g=this._sizeLods[r],y=3*g*(r>m-wl?r-m+wl:0),b=4*(this._cubeSize-g);e.texture.frame=(e.texture.frame||0)+1,o.envMap.value=e.texture,o.roughness.value=c,o.mipInt.value=m-t,this._setViewport(s,y,b,3*g,2*g),i.setRenderTarget(s),i.render(n,Vp),s.texture.frame=(s.texture.frame||0)+1,o.envMap.value=s.texture,o.roughness.value=0,o.mipInt.value=m-r,this._setViewport(e,y,b,3*g,2*g),i.setRenderTarget(e),i.render(n,Vp)}_blur(e,t,r,i,s){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,r,i,"latitudinal",s),this._halfBlur(a,e,r,r,i,"longitudinal",s)}_halfBlur(e,t,r,i,s,a,n){let o=this._renderer,l=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&Ce("blur direction must be either latitudinal or longitudinal!");let u=3,h=this._lodMeshes[i];h.material=l;let d=ey.get(l),c=this._sizeLods[r]-1,m=isFinite(s)?Math.PI/(2*c):2*Math.PI/(2*ju-1),g=s/m,y=isFinite(s)?1+Math.floor(u*g):ju;y>ju&&Ue(`sigmaRadians, ${s}, is too large and will clip, as it requested ${y} samples when the maximum is set to ${ju}`);let b=[],v=0;for(let C=0;C<ju;++C){let R=C/g,E=Math.exp(-R*R/2);b.push(E),C===0?v+=E:C<y&&(v+=2*E)}for(let C=0;C<b.length;C++)b[C]=b[C]/v;e.texture.frame=(e.texture.frame||0)+1,d.envMap.value=e.texture,d.samples.value=y,d.weights.array=b,d.latitudinal.value=a==="latitudinal"?1:0,n&&(d.poleAxis.value=n);let{_lodMax:S}=this;d.dTheta.value=m,d.mipInt.value=S-r;let T=this._sizeLods[i],w=3*T*(i>S-wl?i-S+wl:0),N=4*(this._cubeSize-T);this._setViewport(t,w,N,3*T,2*T),o.setRenderTarget(t),o.render(h,Vp)}_setViewport(e,t,r,i,s){this._renderer.isWebGLRenderer?(e.viewport.set(t,e.height-s-r,i,s),e.scissor.set(t,e.height-s-r,i,s)):(e.viewport.set(t,r,i,s),e.scissor.set(t,r,i,s))}};function JV(e){let t=[],r=[],i=[],s=e,a=e-wl+1+jE.length;for(let n=0;n<a;n++){let o=Math.pow(2,s);t.push(o);let l=1/o;n>e-wl?l=jE[n-e+wl-1]:n===0&&(l=0),r.push(l);let u=1/(o-2),h=-u,d=1+u,c=[h,h,d,h,d,d,h,h,d,d,h,d],m=6,g=6,y=3,b=2,v=1,S=new Float32Array(y*g*m),T=new Float32Array(b*g*m),w=new Float32Array(v*g*m);for(let C=0;C<m;C++){let R=C%3*2/3-1,E=C>2?0:-1,P=[R,E,0,R+2/3,E,0,R+2/3,E+1,0,R,E,0,R+2/3,E+1,0,R,E+1,0],I=YV[C];S.set(P,y*g*I),T.set(c,b*g*I);let O=[I,I,I,I,I,I];w.set(O,v*g*I)}let N=new ps;N.setAttribute("position",new _i(S,y)),N.setAttribute("uv",new _i(T,b)),N.setAttribute("faceIndex",new _i(w,v)),i.push(new Mi(N,null)),s>wl&&s--}return{lodMeshes:i,sizeLods:t,sigmas:r}}function XE(e,t,r){let i={magFilter:lr,minFilter:lr,generateMipmaps:!1,type:Dt,format:pi,colorSpace:Xh,depthBuffer:r},s=new er(e,t,i);return s.texture.mapping=Df,s.texture.name="PMREM.cubeUv",s.texture.isPMREMTexture=!0,s.scissorTest=!0,s}function ry(e){let t=new Pt;return t.depthTest=!1,t.depthWrite=!1,t.blending=Kn,t.name=`PMREM_${e}`,t}function QV(e,t,r){let i=Li(new Array(ju).fill(0)),s=Qe(new F(0,1,0)),a=Qe(0),n=D(ju),o=Qe(0),l=Qe(1),u=Ot(),h=Qe(0),d=D(1/t),c=D(1/r),m=D(e),g={n,latitudinal:o,weights:i,poleAxis:s,outputDirection:ty,dTheta:a,samples:l,envMap:u,mipInt:h,CUBEUV_TEXEL_WIDTH:d,CUBEUV_TEXEL_HEIGHT:c,CUBEUV_MAX_MIP:m},y=ry("blur");return y.fragmentNode=GE({...g,latitudinal:o.equal(1)}),ey.set(y,g),y}function KV(e,t,r){let i=Ot(),s=Qe(0),a=Qe(0),n=D(1/t),o=D(1/r),l=D(e),u={envMap:i,roughness:s,mipInt:a,CUBEUV_TEXEL_WIDTH:n,CUBEUV_TEXEL_HEIGHT:o,CUBEUV_MAX_MIP:l},h=ry("ggx");return h.fragmentNode=WE({...u,N_immutable:ty,GGX_SAMPLES:Ne(XV)}),ey.set(h,u),h}function $E(e){let t=ry("cubemap");return t.fragmentNode=Ts(e,ty),t}function qE(e){let t=ry("equirect");return t.fragmentNode=Ot(e,$T(ty),0),t}var YE=new WeakMap;function eG(e){let t=Math.log2(e)-2,r=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:r,maxMip:t}}function tG(e,t,r){let i=rG(t),s=i.get(e);if((s!==void 0?s.pmremVersion:-1)!==e.pmremVersion){let a=e.image;if(e.isCubeTexture)if(sG(a))s=r.fromCubemap(e,s);else return null;else if(aG(a))s=r.fromEquirectangular(e,s);else return null;if(s.pmremVersion=e.pmremVersion,i.has(e)===!1){let n=()=>{e.removeEventListener("dispose",n);let o=i.get(e);o!==void 0&&(o.dispose(),i.delete(e))};e.addEventListener("dispose",n)}i.set(e,s)}return s.texture}function rG(e){let t=YE.get(e);return t===void 0&&(t=new WeakMap,YE.set(e,t)),t}var iG=class extends rr{static get type(){return"PMREMNode"}constructor(e,t=null,r=null){super("vec3"),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=r,this._generator=null;let i=new ji;i.isRenderTargetTexture=!0,this._texture=Ot(i),this._width=Qe(0),this._height=Qe(0),this._maxMip=Qe(0),this.updateBeforeType=ut.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){let t=eG(e.image.height);this._texture.value=e,this._width.value=t.texelWidth,this._height.value=t.texelHeight,this._maxMip.value=t.maxMip}updateBefore(e){let t=this._pmrem,r=t?t.pmremVersion:-1,i=this._value;r!==i.pmremVersion&&(i.isPMREMTexture===!0||i.mapping===Df?t=i:t=tG(i,e.renderer,this._generator),t!==null&&(this._pmrem=t,this.updateFromTexture(t)))}setup(e){this._generator===null&&(this._generator=new ZV(e.renderer)),this.updateBefore(e);let t=this.uvNode;t===null&&e.context.getUV&&(t=e.context.getUV(this,e)),t=this._pmrem.isRenderTargetTexture?I0.mul(K(t.x,t.y.negate(),t.z)):I0.mul(t);let r=this.levelNode;return r===null&&e.context.getTextureLevel&&(r=e.context.getTextureLevel(this)),VE(this._texture,t,r,this._width,this._height,this._maxMip)}dispose(){super.dispose(),this._generator!==null&&this._generator.dispose()}};function sG(e){if(e==null)return!1;let t=0,r=6;for(let i=0;i<r;i++)e[i]!==void 0&&t++;return t===r}function aG(e){return e==null?!1:e.height>0}var cS=Mt(iG).setParameterLength(1,3),ZE=new WeakMap,nG=class extends Ed{static get type(){return"EnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){let{material:t}=e,r=this.envNode;if(r.isTextureNode||r.isMaterialReferenceNode){let u=r.isTextureNode?r.value:t[r.property],h=this._getPMREMNodeCache(e.renderer),d=h.get(u);d===void 0&&(d=cS(u),h.set(u,d)),r=d}let i=t.useAnisotropy===!0||t.anisotropy>0?pR:Ut,s=r.context(JE(_n,i)).mul(B0),a=r.context(oG(vl)).mul(Math.PI).mul(B0),n=wd(s),o=wd(a);e.context.radiance.addAssign(n),e.context.iblIrradiance.addAssign(o);let l=e.context.lightingModel.clearcoatRadiance;if(l){let u=r.context(JE(Td,bl)).mul(B0),h=wd(u);l.addAssign(h)}}_getPMREMNodeCache(e){let t=ZE.get(e);return t===void 0&&(t=new WeakMap,ZE.set(e,t)),t}},JE=(e,t)=>{let r=null;return{getUV:()=>(r===null&&(r=ar.negate().reflect(t),r=Gb(e).mix(r,t).normalize(),r=r.transformDirection(Ip)),r),getTextureLevel:()=>e}},oG=e=>({getUV:()=>e,getTextureLevel:()=>D(1)}),lG=new AN,pS=class extends Pt{static get type(){return"MeshStandardNodeMaterial"}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(lG),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return t===null&&e.environmentNode&&(t=e.environmentNode),t?new nG(t):null}setupLightingModel(){return new kE}setupSpecular(){let e=Ct(K(.04),Zt.rgb,yo);cl.assign(K(.04)),Ru.assign(e),Eu.assign(1)}setupVariants(){let e=this.metalnessNode?D(this.metalnessNode):_R;yo.assign(e);let t=this.roughnessNode?D(this.roughnessNode):SR;t=ZT({roughness:t}),_n.assign(t),this.setupSpecular(),Au.assign(Zt.rgb.mul(e.oneMinus()))}},uG=new RO,mS=class extends pS{static get type(){return"MeshPhysicalNodeMaterial"}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(uG),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||this.clearcoatNode!==null}get useIridescence(){return this.iridescence>0||this.iridescenceNode!==null}get useSheen(){return this.sheen>0||this.sheenNode!==null}get useAnisotropy(){return this.anisotropy>0||this.anisotropyNode!==null}get useTransmission(){return this.transmission>0||this.transmissionNode!==null}get useDispersion(){return this.dispersion>0||this.dispersionNode!==null}setupSpecular(){let e=this.iorNode?D(this.iorNode):DR;Rp.assign(e),cl.assign(Rs(Vb(Rp.sub(1).div(Rp.add(1))).mul(TR),K(1)).mul(RT)),Ru.assign(Ct(cl,Zt.rgb,yo)),Eu.assign(Ct(RT,1,yo))}setupLightingModel(){return new kE(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){let t=this.clearcoatNode?D(this.clearcoatNode):MR,r=this.clearcoatRoughnessNode?D(this.clearcoatRoughnessNode):NR;s0.assign(t),Td.assign(ZT({roughness:r}))}if(this.useSheen){let t=this.sheenNode?K(this.sheenNode):RR,r=this.sheenRoughnessNode?D(this.sheenRoughnessNode):ER;Ws.assign(t),hl.assign(r)}if(this.useIridescence){let t=this.iridescenceNode?D(this.iridescenceNode):BR,r=this.iridescenceIORNode?D(this.iridescenceIORNode):IR,i=this.iridescenceThicknessNode?D(this.iridescenceThicknessNode):FR;a0.assign(t),n0.assign(r),o0.assign(i)}if(this.useAnisotropy){let t=(this.anisotropyNode?ke(this.anisotropyNode):PR).toVar();dl.assign(t.length()),et(dl.equal(0),()=>{t.assign(ke(1,0))}).Else(()=>{t.divAssign(ke(dl)),dl.assign(dl.saturate())}),l0.assign(dl.pow2().mix(_n.pow2(),1)),Ap.assign(Uu[0].mul(t.x).add(Uu[1].mul(t.y))),Cu.assign(Uu[1].mul(t.x).sub(Uu[0].mul(t.y)))}if(this.useTransmission){let t=this.transmissionNode?D(this.transmissionNode):LR,r=this.thicknessNode?D(this.thicknessNode):kR,i=this.attenuationDistanceNode?D(this.attenuationDistanceNode):OR,s=this.attenuationColorNode?K(this.attenuationColorNode):UR;if(h0.assign(t),Mb.assign(r),Nb.assign(i),Ab.assign(s),this.useDispersion){let a=this.dispersionNode?D(this.dispersionNode):VR;Cb.assign(a)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?K(this.clearcoatNormalNode):AR}setup(e){e.context.setupClearcoatNormal=()=>Iu(this.setupClearcoatNormal(e),"NORMAL","vec3"),super.setup(e)}},hG=Q(({normal:e,lightDirection:t,builder:r})=>{let i=e.dot(t),s=ke(i.mul(.5).add(.5),0);if(r.material.gradientMap){let a=To("gradientMap","texture").context({getUV:()=>s});return K(a.r)}else{let a=s.fwidth().mul(.5);return Ct(K(.7),K(1),Hs(D(.7).sub(a.x),D(.7).add(a.x),s.x))}}),dG=class extends $0{direct({lightDirection:e,lightColor:t,reflectedLight:r},i){let s=hG({normal:P0,lightDirection:e,builder:i}).mul(t);r.directDiffuse.addAssign(s.mul(Wu({diffuseColor:Zt.rgb})))}indirect(e){let{ambientOcclusion:t,irradiance:r,reflectedLight:i}=e.context;i.indirectDiffuse.addAssign(r.mul(Wu({diffuseColor:Zt}))),i.indirectDiffuse.mulAssign(t)}},cG=new PO,pG=class extends Pt{static get type(){return"MeshToonNodeMaterial"}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(cG),this.setValues(e)}setupLightingModel(){return new dG}},QE=Q(()=>{let e=K(ar.z,0,ar.x.negate()).normalize(),t=ar.cross(e);return ke(e.dot(Ut),t.dot(Ut)).mul(.495).add(.5)}).once(["NORMAL","VERTEX"])().toVar("matcapUV"),mG=new FO,fG=class extends Pt{static get type(){return"MeshMatcapNodeMaterial"}constructor(e){super(),this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(mG),this.setValues(e)}setupVariants(e){let t=QE,r;e.material.matcap?r=To("matcap","texture").context({getUV:()=>t}):r=K(Ct(.2,.8,t.y)),Zt.rgb.mulAssign(r.rgb)}},gG=class extends rr{static get type(){return"RotateNode"}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}generateNodeType(e){return this.positionNode.getNodeType(e)}setup(e){let{rotationNode:t,positionNode:r}=this;if(this.getNodeType(e)==="vec2"){let i=t.cos(),s=t.sin();return i0(i,s,s.negate(),i).mul(r)}else{let i=t,s=ul(Ve(1,0,0,0),Ve(0,Ua(i.x),xs(i.x).negate(),0),Ve(0,xs(i.x),Ua(i.x),0),Ve(0,0,0,1)),a=ul(Ve(Ua(i.y),0,xs(i.y),0),Ve(0,1,0,0),Ve(xs(i.y).negate(),0,Ua(i.y),0),Ve(0,0,0,1)),n=ul(Ve(Ua(i.z),xs(i.z).negate(),0,0),Ve(xs(i.z),Ua(i.z),0,0),Ve(0,0,1,0),Ve(0,0,0,1));return s.mul(a).mul(n).mul(Ve(r,1)).xyz}}},Gp=Mt(gG).setParameterLength(2),yG=new D4,KE=class extends Pt{static get type(){return"SpriteNodeMaterial"}constructor(e){super(),this.isSpriteNodeMaterial=!0,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.transparent=!0,this.setDefaultValues(yG),this.setValues(e)}setupPositionView(e){let{object:t,camera:r}=e,{positionNode:i,rotationNode:s,scaleNode:a,sizeAttenuation:n}=this,o=Cn.mul(K(i||0)),l=ke(ga[0].xyz.length(),ga[1].xyz.length());a!==null&&(l=l.mul(ke(a))),r.isPerspectiveCamera&&n===!1&&(l=l.mul(o.z.negate()));let u=Ji.xy;if(t.center&&t.center.isVector2===!0){let c=x6("center","vec2",t);u=u.sub(c.sub(.5))}u=u.mul(l);let h=D(s||CR),d=Gp(u,h);return Ve(o.xy.add(d),o.zw)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}},xG=new W4,vG=new fe,bG=class extends KE{static get type(){return"PointsNodeMaterial"}constructor(e){super(),this.sizeNode=null,this.isPointsNodeMaterial=!0,this.setDefaultValues(xG),this.setValues(e)}setupPositionView(){let{positionNode:e}=this;return Cn.mul(K(e||wr)).xyz}setupVertexSprite(e){let{material:t,camera:r}=e,{rotationNode:i,scaleNode:s,sizeNode:a,sizeAttenuation:n}=this,o=super.setupVertex(e);if(t.isNodeMaterial!==!0)return o;let l=a!==null?ke(a):zR;l=l.mul(aT),r.isPerspectiveCamera&&n===!0&&(l=l.mul(TG.div(Wr.z.negate()))),s&&s.isNode&&(l=l.mul(ke(s)));let u=Ji.xy;if(i&&i.isNode){let h=D(i);u=Gp(u,h)}return u=u.mul(l),u=u.div(nT.div(2)),u=u.mul(o.w),o=o.add(Ve(u,0,0)),o}setupVertex(e){return e.object.isPoints?super.setupVertex(e):this.setupVertexSprite(e)}get 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r.set(e[e.length-1],t),this}delete(e){let t=this._getWeakMap(e);for(let r=0;r<e.length-1;r++)if(t=t.get(e[r]),t===void 0)return!1;return t.delete(e[e.length-1])}},NG=0,eP=new WeakMap;function AG(e){let t=Object.keys(e),r=eP.get(e.constructor);if(r===void 0){r=[];let i=Object.getPrototypeOf(e);for(;i;){let s=Object.getOwnPropertyDescriptors(i);for(let a in s){let n=s[a];n&&typeof n.get=="function"&&r.push(a)}i=Object.getPrototypeOf(i)}eP.set(e.constructor,r)}for(let i=0;i<r.length;i++)t.push(r[i]);return t}var CG=class{constructor(e,t,r,i,s,a,n,o,l,u){this.id=NG++,this._nodes=e,this._geometries=t,this.renderer=r,this.object=i,this.material=s,this.scene=a,this.camera=n,this.lightsNode=o,this.context=l,this.geometry=i.geometry,this.version=s.version,this.drawRange=null,this.attributes=null,this.attributesId=null,this.pipeline=null,this.group=null,this.vertexBuffers=null,this.drawParams=null,this.bundle=null,this.clippingContext=u,this.clippingContextCacheKey=u!==null?u.cacheKey:"",this.initialNodesCacheKey=this.getDynamicCacheKey(),this.initialCacheKey=this.getCacheKey(),this._nodeBuilderState=null,this._bindings=null,this._monitor=null,this._sourceMaterial=r._currentSourceMaterial,this.onDispose=null,this.isRenderObject=!0,this.onMaterialDispose=()=>{this.dispose()},this.onGeometryDispose=()=>{this.attributes=null,this.attributesId=null},this.material.addEventListener("dispose",this.onMaterialDispose),this.geometry.addEventListener("dispose",this.onGeometryDispose),this._sourceMaterial!==null&&this._sourceMaterial.addEventListener("dispose",this.onMaterialDispose)}updateClipping(e){this.clippingContext=e}get clippingNeedsUpdate(){return this.clippingContext===null||this.clippingContext.cacheKey===this.clippingContextCacheKey?!1:(this.clippingContextCacheKey=this.clippingContext.cacheKey,!0)}get hardwareClippingPlanes(){return this.getNodeBuilderState().hardwareClipping===!0?this.clippingContext.unionClippingCount:0}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().observer)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getBindingGroup(e){for(let t of this.getBindings())if(t.name===e)return t}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getIndirectOffset(){return this._geometries.getIndirectOffset(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}setGeometry(e){this.geometry=e,this.attributes=null,this.attributesId=null}getAttributes(){if(this.attributes!==null)return this.attributes;let e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,r=[],i=new Set,s={};for(let a of e){let n;if(a.node&&a.node.attribute?n=a.node.attribute:(n=t.getAttribute(a.name),n!==void 0&&(n.isInterleavedBufferAttribute?s[a.name]=n.data.uuid:s[a.name]=n.id)),n===void 0)continue;r.push(n);let o=n.isInterleavedBufferAttribute?n.data:n;i.add(o)}return this.attributes=r,this.attributesId=s,this.vertexBuffers=Array.from(i.values()),r}getVertexBuffers(){return this.vertexBuffers===null&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){let{object:e,material:t,geometry:r,group:i,drawRange:s}=this,a=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),n=this.getIndex(),o=n!==null,l=1;if(r.isInstancedBufferGeometry===!0?l=r.instanceCount:e.count!==void 0&&(l=Math.max(0,e.count)),l===0)return null;if(a.instanceCount=l,e.isBatchedMesh===!0)return a;let u=1;t.wireframe===!0&&!e.isPoints&&!e.isLineSegments&&!e.isLine&&!e.isLineLoop&&(u=2);let h=s.start*u,d=(s.start+s.count)*u;i!==null&&(h=Math.max(h,i.start*u),d=Math.min(d,(i.start+i.count)*u));let c=r.attributes.position,m=1/0;o?m=n.count:c!=null&&(m=c.count),h=Math.max(h,0),d=Math.min(d,m);let g=d-h;return g<0||g===1/0?null:(a.vertexCount=g,a.firstVertex=h,a)}getGeometryCacheKey(){let{geometry:e}=this,t="";for(let r of Object.keys(e.attributes).sort()){let i=e.attributes[r];t+=r+",",i.data&&(t+=i.data.stride+","),i.offset&&(t+=i.offset+","),i.itemSize&&(t+=i.itemSize+","),i.normalized&&(t+="n,")}for(let r of Object.keys(e.morphAttributes).sort()){let i=e.morphAttributes[r];t+="morph-"+r+",";for(let s=0,a=i.length;s<a;s++){let n=i[s];t+=n.id+","}}return e.index&&(t+="index,"),t}getMaterialCacheKey(){let{object:e,material:t,renderer:r}=this,i=t.customProgramCacheKey();for(let s of AG(t)){if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(s))continue;let a=t[s],n;if(a!==null){let o=typeof a;o==="number"?s==="side"?n=String(a):n=a!==0?"1":"0":o==="object"?(n="{",a.isTexture&&(n+=a.mapping,r.backend.isWebGPUBackend===!0&&(n+=a.magFilter,n+=a.minFilter,n+=a.wrapS,n+=a.wrapT,n+=a.wrapR)),n+="}"):n=String(a)}else n=String(a);i+=n+","}return i+=this.clippingContextCacheKey+",",e.geometry&&(i+=this.getGeometryCacheKey()),e.skeleton&&(i+=e.skeleton.bones.length+","),e.isBatchedMesh&&(i+=e._matricesTexture.uuid+",",e._colorsTexture!==null&&(i+=e._colorsTexture.uuid+",")),(e.isInstancedMesh||e.count>1)&&(i+=e.uuid+","),i+=this.context.id+",",i+=e.receiveShadow+",",yd(i)}get needsGeometryUpdate(){if(this.geometry.id!==this.object.geometry.id)return!0;if(this.attributes!==null){let e=this.attributesId;for(let t in e){let r=this.geometry.getAttribute(t);if(r===void 0)return!0;let i=r.isInterleavedBufferAttribute?r.data.uuid:r.id;if(e[t]!==i)return!0}}return!1}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=0;return this.material.isShadowPassMaterial!==!0&&(e=this._nodes.getCacheKey(this.scene,this.lightsNode)),this.camera.isArrayCamera&&(e=_p(e,this.camera.cameras.length)),this.object.receiveShadow&&(e=_p(e,1)),e=_p(e,this.renderer.contextNode.id,this.renderer.contextNode.version),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.geometry.removeEventListener("dispose",this.onGeometryDispose),this._sourceMaterial!==null&&this._sourceMaterial.removeEventListener("dispose",this.onMaterialDispose),this.onDispose()}},Pn=[],RG=class{constructor(e,t,r,i,s,a){this.renderer=e,this.nodes=t,this.geometries=r,this.pipelines=i,this.bindings=s,this.info=a,this.chainMaps={}}get(e,t,r,i,s,a,n,o){let l=this.getChainMap(o);Pn[0]=e,Pn[1]=t,Pn[2]=a,Pn[3]=s;let u=l.get(Pn);return u===void 0?(u=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,r,i,s,a,n,o),l.set(Pn,u)):(u.camera=i,u.updateClipping(n),u.needsGeometryUpdate&&u.setGeometry(e.geometry),(u.version!==t.version||u.needsUpdate)&&(u.initialCacheKey!==u.getCacheKey()?(u.dispose(),u=this.get(e,t,r,i,s,a,n,o)):u.version=t.version)),Pn[0]=null,Pn[1]=null,Pn[2]=null,Pn[3]=null,u}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new Ml)}dispose(){this.chainMaps={}}createRenderObject(e,t,r,i,s,a,n,o,l,u,h){let d=this.getChainMap(h),c=new CG(e,t,r,i,s,a,n,o,l,u);return c.onDispose=()=>{this.pipelines.delete(c),this.bindings.deleteForRender(c),this.nodes.delete(c),d.delete(c.getChainArray())},c}},Nl=class{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return t===void 0&&(t={},this.data.set(e,t)),t}delete(e){let t=null;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}},ya={VERTEX:1,INDEX:2,STORAGE:3,INDIRECT:4},Al=16,EG=211,PG=212,BG=class extends Nl{constructor(e,t){super(),this.backend=e,this.info=t}delete(e){let t=super.delete(e);return t!==null&&(this.backend.destroyAttribute(e),this.info.destroyAttribute(e)),t}update(e,t){let r=this.get(e);if(r.version===void 0)t===ya.VERTEX?(this.backend.createAttribute(e),this.info.createAttribute(e)):t===ya.INDEX?(this.backend.createIndexAttribute(e),this.info.createIndexAttribute(e)):t===ya.STORAGE?(this.backend.createStorageAttribute(e),this.info.createStorageAttribute(e)):t===ya.INDIRECT&&(this.backend.createIndirectStorageAttribute(e),this.info.createIndirectStorageAttribute(e)),r.version=this._getBufferAttribute(e).version;else{let i=this._getBufferAttribute(e);(r.version<i.version||i.usage===rp)&&(this.backend.updateAttribute(e),r.version=i.version)}}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}};function tP(e){return e.index!==null?e.index.version:e.attributes.position.version}function rP(e){return e.index!==null?e.index.id:e.attributes.position.id}function iP(e){let t=[],r=e.index,i=e.attributes.position;if(r!==null){let a=r.array;for(let n=0,o=a.length;n<o;n+=3){let l=a[n+0],u=a[n+1],h=a[n+2];t.push(l,u,u,h,h,l)}}else{let a=i.array;for(let n=0,o=a.length/3-1;n<o;n+=3){let l=n+0,u=n+1,h=n+2;t.push(l,u,u,h,h,l)}}let s=new(i.count>=65535?iN:rN)(t,1);return s.version=tP(e),s.__id=rP(e),s}var IG=class extends Nl{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap,this._geometryDisposeListeners=new Map}has(e){let t=e.geometry;return super.has(t)&&this.get(t).initialized===!0}updateForRender(e){this.has(e)===!1&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){let t=e.geometry,r=this.get(t);r.initialized=!0,this.info.memory.geometries++;let i=()=>{this.info.memory.geometries--;let s=t.index,a=e.getAttributes();s!==null&&this.attributes.delete(s);for(let o of a)this.attributes.delete(o);let n=this.wireframes.get(t);n!==void 0&&this.attributes.delete(n),t.removeEventListener("dispose",i),this._geometryDisposeListeners.delete(t)};t.addEventListener("dispose",i),this._geometryDisposeListeners.set(t,i)}updateAttributes(e){let t=e.getAttributes();for(let s of t)s.isStorageBufferAttribute||s.isStorageInstancedBufferAttribute?this.updateAttribute(s,ya.STORAGE):this.updateAttribute(s,ya.VERTEX);let r=this.getIndex(e);r!==null&&this.updateAttribute(r,ya.INDEX);let i=e.geometry.indirect;i!==null&&this.updateAttribute(i,ya.INDIRECT)}updateAttribute(e,t){let r=this.info.render.calls;e.isInterleavedBufferAttribute?this.attributeCall.get(e)===void 0?(this.attributes.update(e,t),this.attributeCall.set(e,r)):this.attributeCall.get(e.data)!==r&&(this.attributes.update(e,t),this.attributeCall.set(e.data,r),this.attributeCall.set(e,r)):this.attributeCall.get(e)!==r&&(this.attributes.update(e,t),this.attributeCall.set(e,r))}getIndirect(e){return e.geometry.indirect}getIndirectOffset(e){return e.geometry.indirectOffset}getIndex(e){let{geometry:t,material:r}=e,i=t.index;if(r.wireframe===!0){let s=this.wireframes,a=s.get(t);a===void 0?(a=iP(t),s.set(t,a)):(a.version!==tP(t)||a.__id!==rP(t))&&(this.attributes.delete(a),a=iP(t),s.set(t,a)),i=a}return i}dispose(){for(let[e,t]of this._geometryDisposeListeners.entries())e.removeEventListener("dispose",t);this._geometryDisposeListeners.clear()}},FG=class{constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0},this.compute={calls:0,frameCalls:0,timestamp:0},this.memory={attributes:0,attributesSize:0,geometries:0,indexAttributes:0,indexAttributesSize:0,indirectStorageAttributes:0,indirectStorageAttributesSize:0,programs:0,programsSize:0,readbackBuffers:0,readbackBuffersSize:0,renderTargets:0,storageAttributes:0,storageAttributesSize:0,textures:0,texturesSize:0,uniformBuffers:0,uniformBuffersSize:0,total:0},this.memoryMap=new Map}update(e,t,r){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=r*(t/3):e.isPoints?this.render.points+=r*t:e.isLineSegments?this.render.lines+=r*(t/2):e.isLine?this.render.lines+=r*(t-1):Ce("WebGPUInfo: Unknown object type.")}reset(){this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0;for(let e in this.memory)this.memory[e]=0;this.memoryMap.clear()}createTexture(e){let t=this._getTextureMemorySize(e);this.memoryMap.set(e,t),this.memory.textures++,this.memory.total+=t,this.memory.texturesSize+=t}destroyTexture(e){let t=this.memoryMap.get(e)||0;this.memoryMap.delete(e),this.memory.textures--,this.memory.total-=t,this.memory.texturesSize-=t}_createAttribute(e,t){let r=this._getAttributeMemorySize(e);this.memoryMap.set(e,{size:r,type:t}),this.memory[t]++,this.memory.total+=r,this.memory[t+"Size"]+=r}createAttribute(e){this._createAttribute(e,"attributes")}createIndexAttribute(e){this._createAttribute(e,"indexAttributes")}createStorageAttribute(e){this._createAttribute(e,"storageAttributes")}createIndirectStorageAttribute(e){this._createAttribute(e,"indirectStorageAttributes")}destroyAttribute(e){let t=this.memoryMap.get(e);t&&(this.memoryMap.delete(e),this.memory[t.type]--,this.memory.total-=t.size,this.memory[t.type+"Size"]-=t.size)}createReadbackBuffer(e){let t=e.maxByteLength;this.memoryMap.set(e,{size:t,type:"readbackBuffers"}),this.memory.readbackBuffers++,this.memory.total+=t,this.memory.readbackBuffersSize+=t}destroyReadbackBuffer(e){let{size:t}=this.memoryMap.get(e);this.memoryMap.delete(e),this.memory.readbackBuffers--,this.memory.total-=t,this.memory.readbackBuffersSize-=t}createUniformBuffer(e){let t=e.byteLength;this.memoryMap.set(e,{size:t,type:"uniformBuffers"}),this.memory.uniformBuffers++,this.memory.total+=t,this.memory.uniformBuffersSize+=t}destroyUniformBuffer(e){let t=this.memoryMap.get(e);t&&(this.memoryMap.delete(e),this.memory.uniformBuffers--,this.memory.total-=t.size,this.memory.uniformBuffersSize-=t.size)}createProgram(e){let t=e.code.length;this.memoryMap.set(e,t),this.memory.programs++,this.memory.total+=t,this.memory.programsSize+=t}destroyProgram(e){let t=this.memoryMap.get(e)||0;this.memoryMap.delete(e),this.memory.programs--,this.memory.total-=t,this.memory.programsSize-=t}_getTextureMemorySize(e){if(e.isCompressedTexture)return 1;let t=1;e.type===cu||e.type===Si?t=1:e.type===pu||e.type===Ko||e.type===Dt?t=2:(e.type===ci||e.type===gr||e.type===Er)&&(t=4);let r=4;e.format===ov||e.format===io||e.format===jh||e.format===ua||e.format===ln?r=1:e.format===ha||e.format===Hh?r=2:(e.format===Wh||e.format===lv)&&(r=3);let i=t*r;e.type===av||e.type===nv?i=2:(e.type===ro||e.type===Of||e.type===Uf)&&(i=4);let s=e.width||1,a=e.height||1,n=e.isCubeTexture?6:e.depth||1,o=s*a*n*i,l=e.mipmaps;if(l&&l.length>0){let u=0;for(let h=0;h<l.length;h++){let d=l[h];if(d.data)u+=d.data.byteLength;else{let c=d.width||Math.max(1,s>>h),m=d.height||Math.max(1,a>>h);u+=c*m*n*i}}o+=u}else e.generateMipmaps&&(o=o*1.333);return Math.round(o)}_getAttributeMemorySize(e){return e.isInterleavedBufferAttribute&&(e=e.data),e.array?e.array.byteLength:e.count&&e.itemSize?e.count*e.itemSize*4:0}},sP=class{constructor(e){this.cacheKey=e,this.usedTimes=0}},LG=class extends sP{constructor(e,t,r){super(e),this.vertexProgram=t,this.fragmentProgram=r}},kG=class extends sP{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}},DG=0,fS=class{constructor(e,t,r,i=null,s=null){this.id=DG++,this.code=e,this.stage=t,this.name=r,this.transforms=i,this.attributes=s,this.usedTimes=0}},OG=class extends Nl{constructor(e,t,r){super(),this.backend=e,this.nodes=t,this.info=r,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){let{backend:r}=this,i=this.get(e);if(this._needsComputeUpdate(e)){let s=i.pipeline;s&&(s.usedTimes--,s.computeProgram.usedTimes--);let a=this.nodes.getForCompute(e),n=this.programs.compute.get(a.computeShader);n===void 0&&(s&&s.computeProgram.usedTimes===0&&this._releaseProgram(s.computeProgram),n=new fS(a.computeShader,"compute",e.name,a.transforms,a.nodeAttributes),this.programs.compute.set(a.computeShader,n),r.createProgram(n),this.info.createProgram(n));let o=this._getComputeCacheKey(e,n),l=this.caches.get(o);l===void 0&&(s&&s.usedTimes===0&&this._releasePipeline(s),l=this._getComputePipeline(e,n,o,t)),l.usedTimes++,n.usedTimes++,i.version=e.version,i.pipeline=l}return i.pipeline}getForRender(e,t=null){let{backend:r}=this,i=this.get(e);if(this._needsRenderUpdate(e)){let s=i.pipeline;s&&(s.usedTimes--,s.vertexProgram.usedTimes--,s.fragmentProgram.usedTimes--);let a=e.getNodeBuilderState(),n=e.material?e.material.name:"",o=this.programs.vertex.get(a.vertexShader);o===void 0&&(s&&s.vertexProgram.usedTimes===0&&this._releaseProgram(s.vertexProgram),o=new fS(a.vertexShader,"vertex",n),this.programs.vertex.set(a.vertexShader,o),r.createProgram(o),this.info.createProgram(o));let l=this.programs.fragment.get(a.fragmentShader);l===void 0&&(s&&s.fragmentProgram.usedTimes===0&&this._releaseProgram(s.fragmentProgram),l=new fS(a.fragmentShader,"fragment",n),this.programs.fragment.set(a.fragmentShader,l),r.createProgram(l),this.info.createProgram(l));let u=this._getRenderCacheKey(e,o,l),h=this.caches.get(u);h===void 0?(s&&s.usedTimes===0&&this._releasePipeline(s),h=this._getRenderPipeline(e,o,l,u,t)):e.pipeline=h,h.usedTimes++,o.usedTimes++,l.usedTimes++,i.pipeline=h}return i.pipeline}isReady(e){let t=this.get(e).pipeline;if(t===void 0)return!1;let r=this.backend.get(t);return r.pipeline!==void 0&&r.pipeline!==null}delete(e){let t=this.get(e).pipeline;return t&&(t.usedTimes--,t.usedTimes===0&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,t.computeProgram.usedTimes===0&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,t.vertexProgram.usedTimes===0&&this._releaseProgram(t.vertexProgram),t.fragmentProgram.usedTimes===0&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,r,i){r=r||this._getComputeCacheKey(e,t);let s=this.caches.get(r);return s===void 0&&(s=new kG(r,t),this.caches.set(r,s),this.backend.createComputePipeline(s,i)),s}_getRenderPipeline(e,t,r,i,s){i=i||this._getRenderCacheKey(e,t,r);let a=this.caches.get(i);return a===void 0&&(a=new LG(i,t,r),this.caches.set(i,a),e.pipeline=a,this.backend.createRenderPipeline(e,s)),a}_getComputeCacheKey(e,t){return e.id+","+t.id}_getRenderCacheKey(e,t,r){return t.id+","+r.id+","+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){let t=e.code,r=e.stage;this.programs[r].delete(t),this.info.destroyProgram(e)}_needsComputeUpdate(e){let t=this.get(e);return t.pipeline===void 0||t.version!==e.version}_needsRenderUpdate(e){return this.get(e).pipeline===void 0||this.backend.needsRenderUpdate(e)}},UG=class extends Nl{constructor(e,t,r,i,s,a){super(),this.backend=e,this.textures=r,this.pipelines=s,this.attributes=i,this.nodes=t,this.info=a,this.pipelines.bindings=this}getForRender(e){let t=e.getBindings(),r=this.get(e);return r.initialized!==!0&&(this._createBindings(t),r.initialized=!0),t}getForCompute(e){let t=this.nodes.getForCompute(e).bindings,r=this.get(e);return(r.initialized!==!0||r.bindings!==t)&&(r.bindings!==void 0&&this._destroyBindings(r.bindings),this._createBindings(t),r.initialized=!0,r.bindings=t),t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}deleteForCompute(e){let t=this.get(e).bindings||this.nodes.getForCompute(e).bindings;this._destroyBindings(t),this.delete(e)}deleteForRender(e){let t=e.getBindings();this._destroyBindings(t),this.delete(e)}_createBindings(e){for(let t of e){let r=this.get(t);if(r.bindGroup===void 0){for(let i of t.bindings)if(i.isUniformBuffer)this.backend.createUniformBuffer(i),this.info.createUniformBuffer(i);else if(i.isSampledTexture)this.textures.updateTexture(i.texture);else if(i.isSampler)this.textures.updateSampler(i);else if(i.isStorageBuffer){let s=i.attribute,a=s.isIndirectStorageBufferAttribute?ya.INDIRECT:ya.STORAGE;this.attributes.update(s,a)}this.backend.createBindings(t,e,0),r.bindGroup=t,r.usedTimes=1}else r.usedTimes++}}_destroyBindings(e){for(let t of e){let 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GG=class{constructor(e,t,r){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lighting=e,this.lightsNode=e.getNode(t),this.lightsArray=[],this.scene=t,this.camera=r,this.occlusionQueryCount=0,this._lastOcclusionObject=null}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,r,i,s,a,n){let o=this.renderItems[this.renderItemsIndex];return o===void 0?(o={id:e.id,object:e,geometry:t,material:r,groupOrder:i,renderOrder:e.renderOrder,z:s,group:a,clippingContext:n},this.renderItems[this.renderItemsIndex]=o):(o.id=e.id,o.object=e,o.geometry=t,o.material=r,o.groupOrder=i,o.renderOrder=e.renderOrder,o.z=s,o.group=a,o.clippingContext=n),this.renderItemsIndex++,o}push(e,t,r,i,s,a,n){let o=this.getNextRenderItem(e,t,r,i,s,a,n);e.occlusionTest===!0&&this._lastOcclusionObject!==e&&(this.occlusionQueryCount++,this._lastOcclusionObject=e),r.transparent===!0||r.transmission>0||r.transmissionNode&&r.transmissionNode.isNode||r.backdropNode&&r.backdropNode.isNode?(nP(r)&&this.transparentDoublePass.push(o),this.transparent.push(o)):this.opaque.push(o)}unshift(e,t,r,i,s,a,n){let o=this.getNextRenderItem(e,t,r,i,s,a,n);r.transparent===!0||r.transmission>0||r.transmissionNode&&r.transmissionNode.isNode||r.backdropNode&&r.backdropNode.isNode?(nP(r)&&this.transparentDoublePass.unshift(o),this.transparent.unshift(o)):this.opaque.unshift(o)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t,r){this.opaque.length>1&&this.opaque.sort(e||VG),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||aP),this.transparent.length>1&&this.transparent.sort(t||aP),r&&(this.opaque.reverse(),this.transparentDoublePass.reverse(),this.transparent.reverse())}finish(){this.lightsNode.setLights(this.lighting.enabled?this.lightsArray:zG);for(let e=this.renderItemsIndex,t=this.renderItems.length;e<t;e++){let r=this.renderItems[e];if(r.id===null)break;r.id=null,r.object=null,r.geometry=null,r.material=null,r.groupOrder=null,r.renderOrder=null,r.z=null,r.group=null,r.clippingContext=null}this._lastOcclusionObject=null}},Id=[],WG=class{constructor(e){this.lighting=e,this.lists=new Ml}get(e,t){let r=this.lists;Id[0]=e,Id[1]=t;let i=r.get(Id);return i===void 0&&(i=new GG(this.lighting,e,t),r.set(Id,i)),Id[0]=null,Id[1]=null,i}dispose(){this.lists=new Ml}},jG=0,HG=class{constructor(){this.id=jG++,this.mrt=null,this.color=!0,this.clearColor=!0,this.clearColorValue={r:0,g:0,b:0,a:1},this.depth=!0,this.clearDepth=!0,this.clearDepthValue=1,this.stencil=!1,this.clearStencil=!0,this.clearStencilValue=1,this.viewport=!1,this.viewportValue=new Wt,this.scissor=!1,this.scissorValue=new Wt,this.renderTarget=null,this.textures=null,this.depthTexture=null,this.activeCubeFace=0,this.activeMipmapLevel=0,this.sampleCount=1,this.width=0,this.height=0,this.occlusionQueryCount=0,this.clippingContext=null,this.camera=null,this.isRenderContext=!0}getCacheKey(){return oP(this)}};function oP(e){let{textures:t,activeCubeFace:r,activeMipmapLevel:i}=e,s=[r,i];for(let a of t)s.push(a.id);return Sp(s)}var XG=class{constructor(e){this.renderer=e,this._renderContexts={}}get(e=null,t=null,r=0){let i;if(e===null)i="default";else{let o=e.texture.format,l=e.texture.type;i=`${e.textures.length}:${o}:${l}:${e.samples}:${e.depthBuffer}:${e.stencilBuffer}`}let s=t!==null?t.id:"default",a=i+"-"+s+"-"+r,n=this._renderContexts[a];return n===void 0&&(n=new HG,n.mrt=t,this._renderContexts[a]=n),e!==null&&(n.sampleCount=e.samples===0?1:e.samples),n.clearDepthValue=this.renderer.getClearDepth(),n.clearStencilValue=this.renderer.getClearStencil(),n}dispose(){this._renderContexts={}}},$G=new F,qG=class 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Ke{static get type(){return"StructNode"}constructor(e,t){super("vec3"),this.structTypeNode=e,this.values=t,this.isStructNode=!0}generateNodeType(e){return this.structTypeNode.getNodeType(e)}getMemberType(e,t){return this.structTypeNode.getMemberType(e,t)}_getChildren(){let e=super._getChildren(),t=e.find(r=>r.childNode===this.structTypeNode);return e.splice(e.indexOf(t),1),e.push(t),e}generate(e){let t=e.getVarFromNode(this),r=t.type,i=e.getPropertyName(t);return e.addLineFlowCode(`${i} = ${e.generateStruct(r,this.structTypeNode.membersLayout,this.values)}`,this),t.name}},KG=(e,t=null)=>{let r=new Cl(e,t);return yb((...i)=>{let s=null;if(i.length>0)if(i[0].isNode){s={};let a=Object.keys(e);for(let n=0;n<i.length;n++)s[a[n]]=i[n]}else s=i[0];return new QG(r,s)},r)},cP=class extends Ke{static get type(){return"OutputStructNode"}constructor(...e){super(),this.members=e,this.isOutputStructNode=!0}generateNodeType(){return"OutputType"}generate(e){let t=e.getDataFromNode(this);if(t.membersLayout===void 0){let a=this.members,n=[];for(let o=0;o<a.length;o++){let l="m"+o,u=a[o].getNodeType(e);n.push({name:l,type:u,index:o})}t.membersLayout=n,t.structType=e.getOutputStructTypeFromNode(this,t.membersLayout)}let r=e.getOutputStructName(),i=this.members,s=r!==""?r+".":"";for(let a=0;a<i.length;a++){let n=i[a].build(e,t.membersLayout[a].type);e.addLineFlowCode(`${s}m${a} = ${n}`,this)}return r}},e8=Mt(cP),pP=class{constructor(e=oa){this.blending=e,this.blendSrc=$c,this.blendDst=qc,this.blendEquation=la,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.premultiplyAlpha=!1}copy(e){return this.blending=e.blending,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.premultiplyAlpha=e.premultiplyAlpha,this}clone(){return new this.constructor().copy(this)}},t8=new pP(Kn),r8=new pP(tv);function mP(e,t){for(let r=0;r<e.length;r++)if(e[r].name===t)return r;return-1}var i8=class extends cP{static get type(){return"MRTNode"}constructor(e){super(),this.outputNodes=e,this.blendModes={output:r8},this.isMRTNode=!0}setBlendMode(e,t){return this.blendModes[e]=t,this}getBlendMode(e){return this.blendModes[e]||t8}has(e){return this.outputNodes[e]!==void 0}get(e){return this.outputNodes[e]}merge(e){let t={...this.outputNodes,...e.outputNodes},r={...this.blendModes,...e.blendModes},i=fP(t);return i.blendings=r,i}setup(e){let t=this.outputNodes,r=e.renderer.getRenderTarget(),i=[],s=r.textures;for(let a in t){let n=mP(s,a);if(n===-1)continue;let o=e.getOutputType(n);i[n]=t[a].convert(o)}return this.members=i,super.setup(e)}},fP=Mt(i8),Wp=class extends rr{static get type(){return"BitcastNode"}constructor(e,t,r=null){super(),this.valueNode=e,this.conversionType=t,this.inputType=r,this.isBitcastNode=!0}generateNodeType(e){if(this.inputType!==null){let t=this.valueNode.getNodeType(e),r=e.getTypeLength(t);return e.getTypeFromLength(r,this.conversionType)}return this.conversionType}generate(e){let t=this.getNodeType(e),r="";if(this.inputType!==null){let i=this.valueNode.getNodeType(e);r=e.getTypeLength(i)===1?this.inputType:e.changeComponentType(i,this.inputType)}else r=this.valueNode.getNodeType(e);return`${e.getBitcastMethod(t,r)}( ${this.valueNode.build(e,r)} )`}},gP=Ee(Wp).setParameterLength(2),s8=e=>new Wp(e,"int","float"),yP=e=>new Wp(e,"uint","float"),a8=e=>new Wp(e,"float","int"),n8=e=>new Wp(e,"float","uint"),sy={},_o=class Qx extends he{static get type(){return"BitcountNode"}constructor(t,r){super(t,r),this.isBitcountNode=!0}_resolveElementType(t,r,i){i==="int"?r.assign(gP(t,"uint")):r.assign(t)}_returnDataNode(t){switch(t){case"uint":return Ne;case"int":return Y;case"uvec2":return vb;case"uvec3":return Mu;case"uvec4":return _b;case"ivec2":return Pr;case"ivec3":return bb;case"ivec4":return Sb}}_createTrailingZerosBaseLayout(t,r){let i=this._returnDataNode(r);return Q(([s])=>{let a=Ne(0);this._resolveElementType(s,a,r);let n=D(a.bitAnd(kb(a))),o=yP(n).shiftRight(23).sub(127);return i(o)}).setLayout({name:t,type:r,inputs:[{name:"value",type:r}]})}_createLeadingZerosBaseLayout(t,r){let i=this._returnDataNode(r);return Q(([s])=>{et(s.equal(Ne(0)),()=>Ne(32));let a=Ne(0),n=Ne(0);return this._resolveElementType(s,a,r),et(a.shiftRight(16).equal(0),()=>{n.addAssign(16),a.shiftLeftAssign(16)}),et(a.shiftRight(24).equal(0),()=>{n.addAssign(8),a.shiftLeftAssign(8)}),et(a.shiftRight(28).equal(0),()=>{n.addAssign(4),a.shiftLeftAssign(4)}),et(a.shiftRight(30).equal(0),()=>{n.addAssign(2),a.shiftLeftAssign(2)}),et(a.shiftRight(31).equal(0),()=>{n.addAssign(1)}),i(n)}).setLayout({name:t,type:r,inputs:[{name:"value",type:r}]})}_createOneBitsBaseLayout(t,r){let i=this._returnDataNode(r);return Q(([s])=>{let a=Ne(0);this._resolveElementType(s,a,r),a.assign(a.sub(a.shiftRight(Ne(1)).bitAnd(Ne(1431655765)))),a.assign(a.bitAnd(Ne(858993459)).add(a.shiftRight(Ne(2)).bitAnd(Ne(858993459))));let n=a.add(a.shiftRight(Ne(4))).bitAnd(Ne(252645135)).mul(Ne(16843009)).shiftRight(Ne(24));return i(n)}).setLayout({name:t,type:r,inputs:[{name:"value",type:r}]})}_createMainLayout(t,r,i,s){let a=this._returnDataNode(r);return Q(([n])=>{if(i===1)return a(s(n));{let o=a(0),l=["x","y","z","w"];for(let u=0;u<i;u++){let h=l[u];o[h].assign(s(n[h]))}return o}}).setLayout({name:t,type:r,inputs:[{name:"value",type:r}]})}setup(t){let{method:r,aNode:i}=this,{renderer:s}=t;if(s.backend.isWebGPUBackend)return super.setup(t);let a=this.getInputType(t),n=t.getElementType(a),o=t.getTypeLength(a),l=`${r}_base_${n}`,u=`${r}_${a}`,h=sy[l];if(h===void 0){switch(r){case Qx.COUNT_LEADING_ZEROS:{h=this._createLeadingZerosBaseLayout(l,n);break}case Qx.COUNT_TRAILING_ZEROS:{h=this._createTrailingZerosBaseLayout(l,n);break}case Qx.COUNT_ONE_BITS:{h=this._createOneBitsBaseLayout(l,n);break}}sy[l]=h}let d=sy[u];return d===void 0&&(d=this._createMainLayout(u,a,o,h),sy[u]=d),Q(()=>d(i))()}};_o.COUNT_TRAILING_ZEROS="countTrailingZeros",_o.COUNT_LEADING_ZEROS="countLeadingZeros",_o.COUNT_ONE_BITS="countOneBits";var o8=Ee(_o,_o.COUNT_TRAILING_ZEROS).setParameterLength(1),l8=Ee(_o,_o.COUNT_LEADING_ZEROS).setParameterLength(1),u8=Ee(_o,_o.COUNT_ONE_BITS).setParameterLength(1),h8=Q(([e])=>{let t=e.toUint().mul(747796405).add(2891336453),r=t.shiftRight(t.shiftRight(28).add(4)).bitXor(t).mul(277803737);return r.shiftRight(22).bitXor(r).toFloat().mul(1/2**32)}),yS=(e,t)=>ma(mt(4,e.mul(It(1,e))),t),d8=(e,t)=>e.lessThan(.5)?yS(e.mul(2),t).div(2):It(1,yS(mt(It(1,e),2),t).div(2)),c8=(e,t,r)=>ma(js(ma(e,t),Yr(ma(e,t),ma(It(1,e),r))),1/t),p8=(e,t)=>xs(m0.mul(t.mul(e).sub(1))).div(m0.mul(t.mul(e).sub(1))),xS=class extends rr{static get type(){return"PackFloatNode"}constructor(e,t){super(),this.vectorNode=t,this.encoding=e,this.isPackFloatNode=!0}generateNodeType(){return"uint"}generate(e){let t=this.vectorNode.getNodeType(e);return`${e.getFloatPackingMethod(this.encoding)}(${this.vectorNode.build(e,t)})`}},m8=Ee(xS,"snorm").setParameterLength(1),f8=Ee(xS,"unorm").setParameterLength(1),g8=Ee(xS,"float16").setParameterLength(1),vS=class extends rr{static get type(){return"UnpackFloatNode"}constructor(e,t){super(),this.uintNode=t,this.encoding=e,this.isUnpackFloatNode=!0}generateNodeType(){return"vec2"}generate(e){let t=this.uintNode.getNodeType(e);return`${e.getFloatUnpackingMethod(this.encoding)}(${this.uintNode.build(e,t)})`}},y8=Ee(vS,"snorm").setParameterLength(1),x8=Ee(vS,"unorm").setParameterLength(1),v8=Ee(vS,"float16").setParameterLength(1),wo=Q(([e])=>e.fract().sub(.5).abs()).setLayout({name:"tri",type:"float",inputs:[{name:"x",type:"float"}]}),b8=Q(([e])=>K(wo(e.z.add(wo(e.y.mul(1)))),wo(e.z.add(wo(e.x.mul(1)))),wo(e.y.add(wo(e.x.mul(1)))))).setLayout({name:"tri3",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),T8=Q(([e,t,r])=>{let i=K(e).toVar(),s=D(1.4).toVar(),a=D(0).toVar(),n=K(i).toVar();return Qt({start:D(0),end:D(3),type:"float",condition:"<="},()=>{let o=K(b8(n.mul(2))).toVar();i.addAssign(o.add(r.mul(D(.1).mul(t)))),n.mulAssign(1.8),s.mulAssign(1.5),i.mulAssign(1.2);let l=D(wo(i.z.add(wo(i.x.add(wo(i.y)))))).toVar();a.addAssign(l.div(s)),n.addAssign(.14)}),a}).setLayout({name:"triNoise3D",type:"float",inputs:[{name:"position",type:"vec3"},{name:"speed",type:"float"},{name:"time",type:"float"}]}),S8=class extends Ke{static get type(){return"FunctionOverloadingNode"}constructor(e=[],...t){super(),this.functionNodes=e,this.parametersNodes=t,this._candidateFn=null,this.global=!0}generateNodeType(e){return this.getCandidateFn(e).shaderNode.layout.type}getCandidateFn(e){let t=this.parametersNodes,r=this._candidateFn;if(r===null){let i=null,s=-1;for(let a of this.functionNodes){let n=a.shaderNode.layout;if(n===null)throw new Error("THREE.FunctionOverloadingNode: FunctionNode must be a layout.");let o=n.inputs;if(t.length===o.length){let l=0;for(let u=0;u<t.length;u++){let h=t[u],d=o[u];h.getNodeType(e)===d.type&&l++}l>s&&(i=a,s=l)}}this._candidateFn=r=i}return r}setup(e){return this.getCandidateFn(e)(...this.parametersNodes)}},_8=Mt(S8),ki=e=>(...t)=>_8(e,...t),Fd=Qe(0).setGroup(st).onRenderUpdate(e=>e.time),w8=Qe(0).setGroup(st).onRenderUpdate(e=>e.deltaTime),xP=Qe(0,"uint").setGroup(st).onRenderUpdate(e=>e.frameId),M8=(e=Fd)=>e.add(.75).mul(Math.PI*2).sin().mul(.5).add(.5),N8=(e=Fd)=>e.fract().round(),A8=(e=Fd)=>e.add(.5).fract().mul(2).sub(1).abs(),C8=(e=Fd)=>e.fract();function R8(e,t=null){return vo(t,{getUV:typeof e=="function"?e:()=>e})}var E8=Q(([e,t,r=ke(.5)])=>Gp(e.sub(r),t).add(r)),P8=Q(([e,t,r=ke(.5)])=>{let i=e.sub(r),s=i.dot(i),a=s.mul(s).mul(t);return e.add(i.mul(a))}),B8=Q(({position:e=null,horizontal:t=!0,vertical:r=!1})=>{let i;e!==null?(i=ga.toVar(),i[3][0]=e.x,i[3][1]=e.y,i[3][2]=e.z):i=ga;let s=xl.mul(i);return vd(t)&&(s[0][0]=ga[0].length(),s[0][1]=0,s[0][2]=0),vd(r)&&(s[1][0]=0,s[1][1]=ga[1].length(),s[1][2]=0),s[2][0]=0,s[2][1]=0,s[2][2]=1,bs.mul(s).mul(wr)}),I8=Q(([e=null])=>{let t=H0();return H0(WT(e)).sub(t).lessThan(0).select(Ga,e)}),F8=Q(([e,t=Jt(),r=D(0)])=>{let i=e.x,s=e.y,a=r.mod(i.mul(s)).floor(),n=a.mod(i),o=s.sub(a.add(1).div(i).ceil()),l=e.reciprocal(),u=ke(n,o);return t.add(u).mul(l)}),vP=Q(([e,t=null,r=null,i=D(1),s=wr,a=Qi])=>{let n=a.abs().normalize();n=n.div(n.dot(K(1)));let o=s.yz.mul(i),l=s.zx.mul(i),u=s.xy.mul(i),h=e.value,d=t!==null?t.value:h,c=r!==null?r.value:h,m=Ot(h,o).mul(n.x),g=Ot(d,l).mul(n.y),y=Ot(c,u).mul(n.z);return Yr(m,g,y)}),L8=(...e)=>vP(...e),Ld=new fn,Hu=new F,kd=new F,bS=new F,jp=new We,ay=new F(0,0,-1),Bn=new Wt,Hp=new F,ny=new F,Xp=new Wt,oy=new fe,ly=new er,k8=Ga.flipX();ly.depthTexture=new fs(1,1);var uy=!1,D8=class iD extends An{static get type(){return"ReflectorNode"}constructor(t={}){super(t.defaultTexture||ly.texture,k8),this._reflectorBaseNode=t.reflector||new O8(this,t),this._depthNode=null,this.setUpdateMatrix(!1)}get reflector(){return this._reflectorBaseNode}get target(){return this._reflectorBaseNode.target}getDepthNode(){if(this._depthNode===null){if(this._reflectorBaseNode.depth!==!0)throw new Error("THREE.ReflectorNode: Depth node can only be requested when the reflector is created with { depth: true }. ");this._depthNode=new iD({defaultTexture:ly.depthTexture,reflector:this._reflectorBaseNode})}return this._depthNode}setup(t){return t.object.isQuadMesh||this._reflectorBaseNode.build(t),super.setup(t)}clone(){let t=new this.constructor(this.reflectorNode);return t.uvNode=this.uvNode,t.levelNode=this.levelNode,t.biasNode=this.biasNode,t.sampler=this.sampler,t.depthNode=this.depthNode,t.compareNode=this.compareNode,t.gradNode=this.gradNode,t.gatherNode=this.gatherNode,t.offsetNode=this.offsetNode,t._reflectorBaseNode=this._reflectorBaseNode,t}dispose(){super.dispose(),this._reflectorBaseNode.dispose()}},O8=class extends Ke{static get type(){return"ReflectorBaseNode"}constructor(e,t={}){super();let{target:r=new Hi,resolutionScale:i=1,generateMipmaps:s=!1,bounces:a=!0,depth:n=!1,samples:o=0}=t;this.textureNode=e,this.target=r,this.resolutionScale=i,t.resolution!==void 0&&(Et('ReflectorNode: The "resolution" parameter has been renamed to "resolutionScale".'),this.resolutionScale=t.resolution),this.generateMipmaps=s,this.bounces=a,this.depth=n,this.samples=o,this.updateBeforeType=a?ut.RENDER:ut.FRAME,this.virtualCameras=new WeakMap,this.renderTargets=new Map,this.forceUpdate=!1,this.hasOutput=!1}_updateResolution(e,t){let r=this.resolutionScale;t.getDrawingBufferSize(oy),e.setSize(Math.round(oy.width*r),Math.round(oy.height*r))}setup(e){return this._updateResolution(ly,e.renderer),super.setup(e)}dispose(){super.dispose();for(let e of this.renderTargets.values())e.dispose()}getVirtualCamera(e){let t=this.virtualCameras.get(e);return t===void 0&&(t=e.clone(),this.virtualCameras.set(e,t)),t}getRenderTarget(e){let t=this.renderTargets.get(e);return t===void 0&&(t=new er(0,0,{type:Dt,samples:this.samples}),this.generateMipmaps===!0&&(t.texture.minFilter=LD,t.texture.generateMipmaps=!0),this.depth===!0&&(t.depthTexture=new fs),this.renderTargets.set(e,t)),t}updateBefore(e){if(this.bounces===!1&&uy)return!1;uy=!0;let{scene:t,camera:r,renderer:i,material:s}=e,{target:a}=this,n=this.getVirtualCamera(r),o=this.getRenderTarget(n);i.getDrawingBufferSize(oy),this._updateResolution(o,i),kd.setFromMatrixPosition(a.matrixWorld),bS.setFromMatrixPosition(r.matrixWorld),jp.extractRotation(a.matrixWorld),Hu.set(0,0,1),Hu.applyMatrix4(jp),Hp.subVectors(kd,bS);let l=Hp.dot(Hu)>0,u=!1;if(l===!0&&this.forceUpdate===!1){if(this.hasOutput===!1){uy=!1;return}u=!0}Hp.reflect(Hu).negate(),Hp.add(kd),jp.extractRotation(r.matrixWorld),ay.set(0,0,-1),ay.applyMatrix4(jp),ay.add(bS),ny.subVectors(kd,ay),ny.reflect(Hu).negate(),ny.add(kd),n.coordinateSystem=r.coordinateSystem,n.position.copy(Hp),n.up.set(0,1,0),n.up.applyMatrix4(jp),n.up.reflect(Hu),n.lookAt(ny),n.near=r.near,n.far=r.far,n.updateMatrixWorld(),n.projectionMatrix.copy(r.projectionMatrix),Ld.setFromNormalAndCoplanarPoint(Hu,kd),Ld.applyMatrix4(n.matrixWorldInverse),Bn.set(Ld.normal.x,Ld.normal.y,Ld.normal.z,Ld.constant);let h=n.projectionMatrix;Xp.x=(Math.sign(Bn.x)+h.elements[8])/h.elements[0],Xp.y=(Math.sign(Bn.y)+h.elements[9])/h.elements[5],Xp.z=-1,Xp.w=(1+h.elements[10])/h.elements[14],Bn.multiplyScalar(1/Bn.dot(Xp));let d=0;h.elements[2]=Bn.x,h.elements[6]=Bn.y,h.elements[10]=i.coordinateSystem===da?Bn.z-d:Bn.z+1-d,h.elements[14]=Bn.w,this.textureNode.value=o.texture,this.depth===!0&&(this.textureNode.getDepthNode().value=o.depthTexture),s.visible=!1;let c=i.getRenderTarget(),m=i.getMRT(),g=i.autoClear;i.setMRT(null),i.setRenderTarget(o),i.autoClear=!0;let y=t.name;t.name=(t.name||"Scene")+" [ Reflector ]",u?(i.clear(),this.hasOutput=!1):(i.render(t,n),this.hasOutput=!0),t.name=y,i.setMRT(m),i.setRenderTarget(c),i.autoClear=g,s.visible=!0,uy=!1,this.forceUpdate=!1}get resolution(){return Et('ReflectorNode: The "resolution" property has been renamed to "resolutionScale".'),this.resolutionScale}set resolution(e){Et('ReflectorNode: The "resolution" property has been renamed to "resolutionScale".'),this.resolutionScale=e}},U8=e=>new D8(e),TS=new sb(-1,1,1,-1,0,1),z8=class extends ps{constructor(e=!1){super();let t=e===!1?[0,-1,0,1,2,1]:[0,2,0,0,2,0];this.setAttribute("position",new tr([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new tr(t,2))}},V8=new z8,Wa=class extends Mi{constructor(e=null){super(V8,e),this.camera=TS,this.isQuadMesh=!0}async renderAsync(e){Et('QuadMesh: "renderAsync()" has been deprecated. Use "render()" and "await renderer.init();" when creating the renderer.'),await e.init(),e.render(this,TS)}render(e){e.render(this,TS)}},G8=new fe,W8=class extends An{static get type(){return"RTTNode"}constructor(e,t=null,r=null,i={type:Dt}){let s=new er(t,r,i);super(s.texture,Jt()),this.isRTTNode=!0,this.node=e,this.width=t,this.height=r,this.renderTarget=s,this.textureNeedsUpdate=!0,this.autoUpdate=!0,this._resolutionScale=1,this._rttNode=null,this._quadMesh=new Wa(new Pt),this.updateBeforeType=ut.RENDER}get autoResize(){return this.width===null}setup(e){return this._rttNode=this.node.context(e.getSharedContext()),this._quadMesh.material.name="RTT",this._quadMesh.material.needsUpdate=!0,super.setup(e)}setSize(e,t){let r=Math.floor(e*this._resolutionScale),i=Math.floor(t*this._resolutionScale);this.renderTarget.setSize(r,i),this.textureNeedsUpdate=!0}setResolutionScale(e){return this._resolutionScale=e,this.autoResize===!1&&this.setSize(this.width,this.height),this}getResolutionScale(){return this._resolutionScale}updateBefore({renderer:e}){if(this.textureNeedsUpdate===!1&&this.autoUpdate===!1)return;this.textureNeedsUpdate=!1;let t=e.getRenderTarget();if(this.autoResize===!0){let i=e.getDrawingBufferSize(G8),s=Math.floor(i.width*this._resolutionScale),a=Math.floor(i.height*this._resolutionScale);(s!==this.renderTarget.width||a!==this.renderTarget.height)&&(this.renderTarget.setSize(s,a),this.textureNeedsUpdate=!0)}let r="RTT";this.node.name&&(r=this.node.name+" [ "+r+" ]"),this._quadMesh.material.fragmentNode=this._rttNode,this._quadMesh.name=r,e.setRenderTarget(this.renderTarget),this._quadMesh.render(e),e.setRenderTarget(t)}clone(){let e=new An(this.value,this.uvNode,this.levelNode);return e.sampler=this.sampler,e.referenceNode=this,e}},bP=(e,...t)=>new 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ke(Ua(a),xs(a)).mul(s)}).setLayout({name:"vogelDiskSample",type:"vec2",inputs:[{name:"sampleIndex",type:"int"},{name:"samplesCount",type:"int"},{name:"phi",type:"float"}]}),$8=class extends Ke{static get type(){return"SampleNode"}constructor(e,t=null){super(),this.callback=e,this.uvNode=t,this.isSampleNode=!0}setup(){return this.sample(Jt())}sample(e){return this.callback(e)}},q8=(e,t=null)=>new $8(e,Ye(t)),Y8=class extends ud{constructor(e,t,r=Float32Array){let i=ArrayBuffer.isView(e)?e:new r(e*t);super(i,t),this.isStorageInstancedBufferAttribute=!0}},$p=class extends _i{constructor(e,t,r=Float32Array){let i=ArrayBuffer.isView(e)?e:new r(e*t);super(i,t),this.isStorageBufferAttribute=!0}},Z8=(e,t="float")=>{let r,i;t.isStructTypeNode===!0?(r=t.getLength(),i=Yg("float")):(r=jN(t),i=Yg(t));let s=new $p(e,r,i);return Sl(s,t,e)},J8=(e,t="float")=>{let r,i;t.isStructTypeNode===!0?(r=t.getLength(),i=Yg("float")):(r=jN(t),i=Yg(t));let s=new Y8(e,r,i);return Sl(s,t,s.count)},Q8=class extends 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0?t.samples:this.options.samples,this.renderTarget.texture.type=t.getOutputBufferType(),t.reversedDepthBuffer===!0&&this.renderTarget.depthTexture!==null&&(this.renderTarget.depthTexture.type=Er),this.scope===uM.COLOR?this.getTextureNode():this.getLinearDepthNode()}updateBefore(t){let{renderer:r}=t,{scene:i}=this,s,a=r.getOutputRenderTarget();a&&a.isXRRenderTarget===!0?(s=r.xr.getCamera(),r.xr.updateCamera(s),dy.set(a.width,a.height)):(s=this.camera,r.getDrawingBufferSize(dy)),this.setSize(dy.width,dy.height);let n=r.getRenderTarget(),o=r.getMRT(),l=r.autoClear,u=r.transparent,h=r.opaque,d=s.layers.mask,c=r.contextNode,m=i.overrideMaterial;this._cameraNear.value=s.near,this._cameraFar.value=s.far,this._layers!==null&&(s.layers.mask=this._layers.mask);for(let y in this._previousTextures)this.toggleTexture(y);this.overrideMaterial!==null&&(i.overrideMaterial=this.overrideMaterial),r.setRenderTarget(this.renderTarget),r.setMRT(this._mrt),r.autoClear=!0,r.transparent=this.transparent,r.opaque=this.opaque,this.contextNode!==null&&((this._contextNodeCache===null||this._contextNodeCache.version!==this.version)&&(this._contextNodeCache={version:this.version,context:vo({...r.contextNode.getFlowContextData(),...this.contextNode.getFlowContextData()})}),r.contextNode=this._contextNodeCache.context);let g=i.name;i.name=this.name?this.name:i.name,r.render(i,s),i.name=g,i.overrideMaterial=m,r.setRenderTarget(n),r.setMRT(o),r.autoClear=l,r.transparent=u,r.opaque=h,r.contextNode=c,s.layers.mask=d}setSize(t,r){this._width=t,this._height=r;let 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t.lightNodes===void 0&&(t.lightNodes=this.setupLightsNode(e)),t.lightNodes}setup(e){let t=e.lightsNode;e.lightsNode=this;let r=this.outgoingLightNode,i=e.context,s=i.lightingModel,a=e.getNodeProperties(this);if(s){let{totalDiffuseNode:n,totalSpecularNode:o}=this;i.outgoingLight=r;let l=e.addStack();a.nodes=l.nodes,s.start(e);let{backdrop:u,backdropAlpha:h}=i,{directDiffuse:d,directSpecular:c,indirectDiffuse:m,indirectSpecular:g}=i.reflectedLight,y=d.add(m);u!==null&&(h!==null?y=K(h.mix(y,u)):y=K(u)),n.assign(y),o.assign(c.add(g)),r.assign(n.add(o)),s.finish(e),r=r.bypass(e.removeStack())}else a.nodes=[];return e.lightsNode=t,r}setLights(e){return this._lights=e,this}getLights(){return this._lights}get hasLights(){return this._lights.length>0}},z9=(e=[])=>new LS().setLights(e),V9=class extends Ke{static get type(){return"ShadowBaseNode"}constructor(e){super(),this.light=e,this.updateBeforeType=ut.RENDER,this.isShadowBaseNode=!0}setupShadowPosition({context:e,material:t}){kS.assign(t.receivedShadowPositionNode||e.shadowPositionWorld||Rn)}},kS=go("vec3","shadowPositionWorld");function DS(e,t={}){return t.toneMapping=e.toneMapping,t.toneMappingExposure=e.toneMappingExposure,t.outputColorSpace=e.outputColorSpace,t.renderTarget=e.getRenderTarget(),t.activeCubeFace=e.getActiveCubeFace(),t.activeMipmapLevel=e.getActiveMipmapLevel(),t.renderObjectFunction=e.getRenderObjectFunction(),t.pixelRatio=e.getPixelRatio(),t.mrt=e.getMRT(),t.clearColor=e.getClearColor(t.clearColor||new gt),t.clearAlpha=e.getClearAlpha(),t.autoClear=e.autoClear,t.scissorTest=e.getScissorTest(),t}function VP(e,t){return t=DS(e,t),e.setMRT(null),e.setRenderObjectFunction(null),e.setClearColor(0,1),e.autoClear=!0,t}function GP(e,t){e.toneMapping=t.toneMapping,e.toneMappingExposure=t.toneMappingExposure,e.outputColorSpace=t.outputColorSpace,e.setRenderTarget(t.renderTarget,t.activeCubeFace,t.activeMipmapLevel),e.setRenderObjectFunction(t.renderObjectFunction),e.setPixelRatio(t.pixelRatio),e.setMRT(t.mrt),e.setClearColor(t.clearColor,t.clearAlpha),e.autoClear=t.autoClear,e.setScissorTest(t.scissorTest)}function OS(e,t={}){return t.background=e.background,t.backgroundNode=e.backgroundNode,t.overrideMaterial=e.overrideMaterial,t}function WP(e,t){return t=OS(e,t),e.background=null,e.backgroundNode=null,e.overrideMaterial=null,t}function jP(e,t){e.background=t.background,e.backgroundNode=t.backgroundNode,e.overrideMaterial=t.overrideMaterial}function G9(e,t,r={}){return r=DS(e,r),r=OS(t,r),r}function HP(e,t,r){return r=VP(e,r),r=WP(t,r),r}function XP(e,t,r){GP(e,r),jP(t,r)}var Es=Object.freeze({__proto__:null,resetRendererAndSceneState:HP,resetRendererState:VP,resetSceneState:WP,restoreRendererAndSceneState:XP,restoreRendererState:GP,restoreSceneState:jP,saveRendererAndSceneState:G9,saveRendererState:DS,saveSceneState:OS}),gy=new WeakMap,$P=Q(({depthTexture:e,shadowCoord:t,depthLayer:r})=>{let i=Ot(e,t.xy).setName("t_basic");return e.isArrayTexture&&(i=i.depth(r)),i.compare(t.z)}),qP=Q(({depthTexture:e,shadowCoord:t,shadow:r,depthLayer:i})=>{let s=(h,d)=>{let c=Ot(e,h);return e.isArrayTexture&&(c=c.depth(i)),c.compare(d)},a=cr("mapSize","vec2",r).setGroup(st),n=cr("radius","float",r).setGroup(st),o=ke(1).div(a),l=n.mul(o.x),u=SS(ku.xy).mul(6.28318530718);return Yr(s(t.xy.add(ja(0,5,u).mul(l)),t.z),s(t.xy.add(ja(1,5,u).mul(l)),t.z),s(t.xy.add(ja(2,5,u).mul(l)),t.z),s(t.xy.add(ja(3,5,u).mul(l)),t.z),s(t.xy.add(ja(4,5,u).mul(l)),t.z)).mul(1/5)}),YP=Q(({depthTexture:e,shadowCoord:t,shadow:r,depthLayer:i})=>{let s=cr("mapSize","vec2",r).setGroup(st),a=ke(1).div(s),n=t.xy,o=Oa(n.mul(s).add(.5)).toConst();n.subAssign(o.sub(.5).mul(a));let l=m=>{let g=Ot(e,n).offset(m).gather();return e.isArrayTexture&&(g=g.depth(i)),g.compare(t.z)},u=l(Pr(-1,1)).toConst(),h=l(Pr(1,1)).toConst(),d=l(Pr(-1,-1)).toConst(),c=l(Pr(1,-1)).toConst();return Yr(Ct(u.x,h.y,o.x).add(u.y).add(h.x).mul(o.y),Ct(u.w,h.z,o.x).add(u.z).add(h.w),Ct(d.x,c.y,o.x).add(d.y).add(c.x),Ct(d.w,c.z,o.x).add(d.z).add(c.w).mul(o.y.oneMinus())).mul(1/9)}),ZP=Q(({depthTexture:e,shadowCoord:t,depthLayer:r},i)=>{let s=Ot(e).sample(t.xy);e.isArrayTexture&&(s=s.depth(r)),s=s.rg;let a=s.x,n=Br(1e-7,s.y.mul(s.y)),o=i.renderer.reversedDepthBuffer?Bu(a,t.z):Bu(t.z,a),l=D(1).toVar();return et(o.notEqual(1),()=>{let u=t.z.sub(a),h=n.div(n.add(u.mul(u)));h=za(It(h,.3).div(.65)),l.assign(Br(o,h))}),l}),JP=e=>{let t=gy.get(e);return t===void 0&&(t=new Pt,t.colorNode=Ve(0,0,0,1),t.isShadowPassMaterial=!0,t.name="ShadowMaterial",t.blending=Kn,t.fog=!1,gy.set(e,t)),t},QP=e=>{let t=gy.get(e);t!==void 0&&(t.dispose(),gy.delete(e))},KP=new Ml,Od=[],e3=(e,t,r,i)=>{Od[0]=e,Od[1]=t;let s=KP.get(Od);return(s===void 0||s.shadowType!==r||s.useVelocity!==i)&&(s=(a,n,o,l,u,h,d,c,m)=>{(a.castShadow===!0||a.receiveShadow&&r===Lh)&&(i&&(HN(a).useVelocity=!0),a.onBeforeShadow(e,a,o,t.camera,l,n.overrideMaterial,h),e.renderObject(a,n,o,l,u,h,d,c,m),a.onAfterShadow(e,a,o,t.camera,l,n.overrideMaterial,h))},s.shadowType=r,s.useVelocity=i,KP.set(Od,s)),Od[0]=null,Od[1]=null,s},W9=Q(({samples:e,radius:t,size:r,shadowPass:i,depthLayer:s})=>{let a=D(0).toVar("meanVertical"),n=D(0).toVar("squareMeanVertical"),o=e.lessThanEqual(D(1)).select(D(0),D(2).div(e.sub(1))),l=e.lessThanEqual(D(1)).select(D(0),D(-1));Qt({start:Y(0),end:Y(e),type:"int",condition:"<"},({i:h})=>{let d=l.add(D(h).mul(o)),c=i.sample(Yr(ku.xy,ke(0,d).mul(t)).div(r));i.value.isArrayTexture&&(c=c.depth(s)),c=c.x,a.addAssign(c),n.addAssign(c.mul(c))}),a.divAssign(e),n.divAssign(e);let u=ys(n.sub(a.mul(a)).max(0));return ke(a,u)}),j9=Q(({samples:e,radius:t,size:r,shadowPass:i,depthLayer:s})=>{let a=D(0).toVar("meanHorizontal"),n=D(0).toVar("squareMeanHorizontal"),o=e.lessThanEqual(D(1)).select(D(0),D(2).div(e.sub(1))),l=e.lessThanEqual(D(1)).select(D(0),D(-1));Qt({start:Y(0),end:Y(e),type:"int",condition:"<"},({i:h})=>{let d=l.add(D(h).mul(o)),c=i.sample(Yr(ku.xy,ke(d,0).mul(t)).div(r));i.value.isArrayTexture&&(c=c.depth(s)),a.addAssign(c.x),n.addAssign(Yr(c.y.mul(c.y),c.x.mul(c.x)))}),a.divAssign(e),n.divAssign(e);let u=ys(n.sub(a.mul(a)).max(0));return ke(a,u)}),H9=[$P,qP,YP,ZP],US,yy=new Wa,t3=class extends V9{static get type(){return"ShadowNode"}constructor(e,t=null){super(e),this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this._node=null,this._currentShadowType=null,this._cameraFrameId=new WeakMap,this.isShadowNode=!0,this.depthLayer=0}setupShadowFilter(e,{filterFn:t,depthTexture:r,shadowCoord:i,shadow:s,depthLayer:a}){let n=i.x.greaterThanEqual(0).and(i.x.lessThanEqual(1)).and(i.y.greaterThanEqual(0)).and(i.y.lessThanEqual(1)).and(i.z.lessThanEqual(1)),o=t({depthTexture:r,shadowCoord:i,shadow:s,depthLayer:a});return n.select(o,D(1))}setupShadowCoord(e,t){let{shadow:r}=this,{renderer:i}=e,s=r.biasNode||cr("bias","float",r).setGroup(st),a=t,n;if(r.camera.isOrthographicCamera||i.logarithmicDepthBuffer!==!0)a=a.xyz.div(a.w),n=a.z;else{let o=a.w;a=a.xy.div(o);let l=cr("near","float",r.camera).setGroup(st),u=cr("far","float",r.camera).setGroup(st);n=j0(o.negate(),l,u)}return a=K(a.x,a.y.oneMinus(),i.reversedDepthBuffer?n.sub(s):n.add(s)),a}getShadowFilterFn(e){return H9[e]}setupRenderTarget(e,t){let r=new fs(e.mapSize.width,e.mapSize.height);r.name="ShadowDepthTexture",r.compareFunction=t.renderer.reversedDepthBuffer?$h:tp;let i=t.createRenderTarget(e.mapSize.width,e.mapSize.height);return i.texture.name="ShadowMap",i.texture.type=e.mapType,i.depthTexture=r,{shadowMap:i,depthTexture:r}}setupShadow(e){let{renderer:t,camera:r}=e,{light:i,shadow:s}=this,{depthTexture:a,shadowMap:n}=this.setupRenderTarget(s,e),o=t.shadowMap.type,l=t.hasCompatibility(fu.TEXTURE_COMPARE);if((o===xM||o===wD)&&l?(a.minFilter=lr,a.magFilter=lr):(a.minFilter=or,a.magFilter=or),s.camera.coordinateSystem=r.coordinateSystem,s.camera.updateProjectionMatrix(),o===Lh&&s.isPointLightShadow!==!0){a.compareFunction=null,n.depth>1?(n._vsmShadowMapVertical||(n._vsmShadowMapVertical=e.createRenderTarget(s.mapSize.width,s.mapSize.height,{format:ha,type:Dt,depth:n.depth,depthBuffer:!1}),n._vsmShadowMapVertical.texture.name="VSMVertical"),this.vsmShadowMapVertical=n._vsmShadowMapVertical,n._vsmShadowMapHorizontal||(n._vsmShadowMapHorizontal=e.createRenderTarget(s.mapSize.width,s.mapSize.height,{format:ha,type:Dt,depth:n.depth,depthBuffer:!1}),n._vsmShadowMapHorizontal.texture.name="VSMHorizontal"),this.vsmShadowMapHorizontal=n._vsmShadowMapHorizontal):(this.vsmShadowMapVertical=e.createRenderTarget(s.mapSize.width,s.mapSize.height,{format:ha,type:Dt,depthBuffer:!1}),this.vsmShadowMapHorizontal=e.createRenderTarget(s.mapSize.width,s.mapSize.height,{format:ha,type:Dt,depthBuffer:!1}));let N=Ot(a);a.isArrayTexture&&(N=N.depth(this.depthLayer));let C=Ot(this.vsmShadowMapVertical.texture);a.isArrayTexture&&(C=C.depth(this.depthLayer));let R=cr("blurSamples","float",s).setGroup(st),E=cr("radius","float",s).setGroup(st),P=cr("mapSize","vec2",s).setGroup(st),I=this.vsmMaterialVertical||(this.vsmMaterialVertical=new Pt);I.fragmentNode=W9({samples:R,radius:E,size:P,shadowPass:N,depthLayer:this.depthLayer}).context(e.getSharedContext()),I.name="VSMVertical",I=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new Pt),I.fragmentNode=j9({samples:R,radius:E,size:P,shadowPass:C,depthLayer:this.depthLayer}).context(e.getSharedContext()),I.name="VSMHorizontal"}let u=cr("intensity","float",s).setGroup(st),h=cr("normalBias","float",s).setGroup(st),d=fy(i),c=vl.mul(h),m;!t.highPrecision||e.material.receivedShadowPositionNode||e.context.shadowPositionWorld?m=d.mul(kS.add(c)):m=Qe("mat4").onObjectUpdate(({object:N},C)=>C.value.multiplyMatrices(d.value,N.matrixWorld)).mul(wr).add(d.mul(Ve(c,0)));let g=this.setupShadowCoord(e,m),y=s.filterNode||this.getShadowFilterFn(t.shadowMap.type)||null;if(y===null)throw new Error("THREE.WebGPURenderer: Shadow map type not supported yet.");let b=o===Lh&&s.isPointLightShadow!==!0?this.vsmShadowMapHorizontal.texture:a,v=this.setupShadowFilter(e,{filterFn:y,shadowTexture:n.texture,depthTexture:b,shadowCoord:g,shadow:s,depthLayer:this.depthLayer}),S;t.shadowMap.transmitted===!0&&(n.texture.isCubeTexture?S=Ts(n.texture,g.xyz):(S=Ot(n.texture,g),a.isArrayTexture&&(S=S.depth(this.depthLayer))));let T;S?T=Ct(1,v.rgb.mix(S,1),u.mul(S.a)).toVar():T=Ct(1,v,u).toVar(),this.shadowMap=n,this.shadow.map=n;let w=`${this.light.type} Shadow [ ${this.light.name||"ID: "+this.light.id} ]`;return S&&T.toInspector(`${w} / Color`,()=>this.shadowMap.texture.isCubeTexture?Ts(this.shadowMap.texture,qT()):Ot(this.shadowMap.texture)),T.toInspector(`${w} / Depth`,()=>{let N=cr("near","float",this.shadow.camera),C=cr("far","float",this.shadow.camera),R;this.shadowMap.texture.isCubeTexture?R=Ts(this.shadowMap.depthTexture,qT()).r:R=Ot(this.shadowMap.depthTexture).r;let E;return this.shadow.camera.isPerspectiveCamera?E=W0(R,N,C):E=aE(R,N,C),E=Vu(E,N,C),E.oneMinus()})}setup(e){if(e.renderer.shadowMap.enabled!==!1)return Q(()=>{let t=e.renderer.shadowMap.type;this._currentShadowType!==t&&(this._reset(),this._node=null);let r=this._node;return this.setupShadowPosition(e),r===null&&(this._node=r=this.setupShadow(e),this._currentShadowType=t),e.material.receivedShadowNode&&(r=e.material.receivedShadowNode(r)),r})()}renderShadow(e){let{shadow:t,shadowMap:r,light:i}=this,{renderer:s,scene:a}=e;t.updateMatrices(i),r.setSize(t.mapSize.width,t.mapSize.height,r.depth);let n=a.name;a.name=`Shadow Map [ ${i.name||"ID: "+i.id} ]`,s.render(a,t.camera),a.name=n}updateShadow(e){let{shadowMap:t,light:r,shadow:i}=this,{renderer:s,scene:a,camera:n}=e,o=s.shadowMap.type,l=t.depthTexture.version;this._depthVersionCached=l;let u=i.camera.layers.mask;(i.camera.layers.mask&4294967294)===0&&(i.camera.layers.mask=n.layers.mask);let h=s.getRenderObjectFunction(),d=s.getMRT(),c=d?d.has("velocity"):!1;US=HP(s,a,US),a.overrideMaterial=JP(r),s.setRenderObjectFunction(e3(s,i,o,c)),s.setClearColor(0,0),s.setRenderTarget(t),this.renderShadow(e),s.setRenderObjectFunction(h),o===Lh&&i.isPointLightShadow!==!0&&this.vsmPass(s),i.camera.layers.mask=u,XP(s,a,US)}vsmPass(e){let{shadow:t}=this,r=this.shadowMap.depth;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height,r),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height,r),e.setRenderTarget(this.vsmShadowMapVertical),yy.material=this.vsmMaterialVertical,yy.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),yy.material=this.vsmMaterialHorizontal,yy.render(e)}dispose(){this._reset(),super.dispose()}_reset(){this._currentShadowType=null,QP(this.light),this.shadowMap&&(this.shadowMap.dispose(),this.shadowMap=null),this.vsmShadowMapVertical!==null&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),this.vsmShadowMapHorizontal!==null&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null)}updateBefore(e){let{shadow:t}=this,r=t.needsUpdate||t.autoUpdate;r&&(this._cameraFrameId[e.camera]===e.frameId&&(r=!1),this._cameraFrameId[e.camera]=e.frameId),r&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}},r3=(e,t)=>new t3(e,t),X9=new gt,i3=new We,Zp=new F,zS=new F,$9=[new F(1,0,0),new F(-1,0,0),new F(0,-1,0),new F(0,1,0),new F(0,0,1),new F(0,0,-1)],q9=[new F(0,-1,0),new F(0,-1,0),new F(0,0,-1),new F(0,0,1),new F(0,-1,0),new F(0,-1,0)],Y9=[new F(1,0,0),new F(-1,0,0),new F(0,1,0),new F(0,-1,0),new F(0,0,1),new F(0,0,-1)],Z9=[new F(0,-1,0),new F(0,-1,0),new F(0,0,1),new F(0,0,-1),new F(0,-1,0),new F(0,-1,0)],s3=Q(({depthTexture:e,bd3D:t,dp:r})=>Ts(e,t).compare(r)),a3=Q(({depthTexture:e,bd3D:t,dp:r,shadow:i})=>{let s=cr("radius","float",i).setGroup(st),a=cr("mapSize","vec2",i).setGroup(st),n=s.div(a.x),o=ur(t),l=Yi(xo(t,o.x.greaterThan(o.z).select(K(0,1,0),K(1,0,0)))),u=xo(t,l),h=SS(ku.xy).mul(6.28318530718),d=ja(0,5,h),c=ja(1,5,h),m=ja(2,5,h),g=ja(3,5,h),y=ja(4,5,h);return Ts(e,t.add(l.mul(d.x).add(u.mul(d.y)).mul(n))).compare(r).add(Ts(e,t.add(l.mul(c.x).add(u.mul(c.y)).mul(n))).compare(r)).add(Ts(e,t.add(l.mul(m.x).add(u.mul(m.y)).mul(n))).compare(r)).add(Ts(e,t.add(l.mul(g.x).add(u.mul(g.y)).mul(n))).compare(r)).add(Ts(e,t.add(l.mul(y.x).add(u.mul(y.y)).mul(n))).compare(r)).mul(1/5)}),J9=Q(({filterFn:e,depthTexture:t,shadowCoord:r,shadow:i},s)=>{let a=r.xyz.toConst(),n=a.abs().toConst(),o=n.x.max(n.y).max(n.z),l=Qe("float").setGroup(st).onRenderUpdate(()=>i.camera.near),u=Qe("float").setGroup(st).onRenderUpdate(()=>i.camera.far),h=cr("bias","float",i).setGroup(st),d=D(1).toVar();return et(o.sub(u).lessThanEqual(0).and(o.sub(l).greaterThanEqual(0)),()=>{let c;s.renderer.reversedDepthBuffer?(c=nE(o.negate(),l,u),c.subAssign(h)):s.renderer.logarithmicDepthBuffer?(c=j0(o.negate(),l,u),c.addAssign(h)):(c=jT(o.negate(),l,u),c.addAssign(h));let m=a.normalize();d.assign(e({depthTexture:t,bd3D:m,dp:c,shadow:i}))}),d}),Q9=class extends t3{static get type(){return"PointShadowNode"}constructor(e,t=null){super(e,t)}getShadowFilterFn(e){return e===_D?s3:a3}setupShadowCoord(e,t){return t}setupShadowFilter(e,{filterFn:t,depthTexture:r,shadowCoord:i,shadow:s}){return J9({filterFn:t,depthTexture:r,shadowCoord:i,shadow:s})}setupRenderTarget(e,t){let r=new H4(e.mapSize.width);r.name="PointShadowDepthTexture",r.compareFunction=t.renderer.reversedDepthBuffer?$h:tp;let i=t.createCubeRenderTarget(e.mapSize.width);return i.texture.name="PointShadowMap",i.depthTexture=r,{shadowMap:i,depthTexture:r}}renderShadow(e){let{shadow:t,shadowMap:r,light:i}=this,{renderer:s,scene:a}=e,n=t.camera,o=t.matrix,l=s.coordinateSystem===da,u=l?$9:Y9,h=l?q9:Z9;r.setSize(t.mapSize.width,t.mapSize.width);let d=s.autoClear,c=s.getClearColor(X9),m=s.getClearAlpha();s.autoClear=!1,s.setClearColor(t.clearColor,t.clearAlpha);for(let g=0;g<6;g++){s.setRenderTarget(r,g),s.clear();let y=i.distance||n.far;y!==n.far&&(n.far=y,n.updateProjectionMatrix()),Zp.setFromMatrixPosition(i.matrixWorld),n.position.copy(Zp),zS.copy(n.position),zS.add(u[g]),n.up.copy(h[g]),n.lookAt(zS),n.updateMatrixWorld(),o.makeTranslation(-Zp.x,-Zp.y,-Zp.z),i3.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),t._frustum.setFromProjectionMatrix(i3,n.coordinateSystem,n.reversedDepth);let b=a.name;a.name=`Point Light Shadow [ ${i.name||"ID: "+i.id} ] - Face ${g+1}`,s.render(a,n),a.name=b}s.autoClear=d,s.setClearColor(c,m)}},n3=(e,t)=>new Q9(e,t),qu=class extends Ed{static get type(){return"AnalyticLightNode"}constructor(e=null){super(),this.light=e,this.color=new gt,this.colorNode=e&&e.colorNode||Qe(this.color).setGroup(st),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0,this.updateType=ut.FRAME,e&&e.shadow&&(this._shadowDisposeListener=()=>{this.disposeShadow()},e.addEventListener("dispose",this._shadowDisposeListener))}dispose(){this._shadowDisposeListener&&this.light.removeEventListener("dispose",this._shadowDisposeListener),super.dispose()}disposeShadow(){this.shadowNode!==null&&(this.shadowNode.dispose(),this.shadowNode=null),this.shadowColorNode=null,this.baseColorNode!==null&&(this.colorNode=this.baseColorNode,this.baseColorNode=null)}getHash(){return this.light.uuid}getLightVector(e){return BS(this.light).sub(e.context.positionView||Wr)}setupDirect(){}setupDirectRectArea(){}setupShadowNode(){return r3(this.light)}setupShadow(e){let{renderer:t}=e;if(t.shadowMap.enabled===!1)return;let r=this.shadowColorNode;if(r===null){let i=this.light.shadow.shadowNode,s;i!==void 0?s=Ye(i):s=this.setupShadowNode(),this.shadowNode=s,this.shadowColorNode=r=this.colorNode.mul(s),this.baseColorNode=this.colorNode}e.context.getShadow&&(r=e.context.getShadow(this,e)),this.colorNode=r}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):this.shadowNode!==null&&(this.shadowNode.dispose(),this.shadowNode=null,this.shadowColorNode=null);let t=this.setupDirect(e),r=this.setupDirectRectArea(e);t&&e.lightsNode.setupDirectLight(e,this,t),r&&e.lightsNode.setupDirectRectAreaLight(e,this,r)}update(){let{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}},VS=Q(({lightDistance:e,cutoffDistance:t,decayExponent:r})=>{let i=e.pow(r).max(.01).reciprocal();return t.greaterThan(0).select(i.mul(e.div(t).pow4().oneMinus().clamp().pow2()),i)}),o3=({color:e,lightVector:t,cutoffDistance:r,decayExponent:i})=>{let 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t=ke(e).toVar(),r=Y().toVar(),i=Y().toVar(),s=D(Mr(t.x,r)).toVar(),a=D(Mr(t.y,i)).toVar(),n=D(Fn(s)).toVar(),o=D(Fn(a)).toVar(),l=K(l3(xa(va(r,i),s,a),xa(va(r.add(Y(1)),i),s.sub(1),a),xa(va(r,i.add(Y(1))),s,a.sub(1)),xa(va(r.add(Y(1)),i.add(Y(1))),s.sub(1),a.sub(1)),n,o)).toVar();return h3(l)}).setLayout({name:"mx_perlin_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),wW=Q(([e])=>{let t=K(e).toVar(),r=Y().toVar(),i=Y().toVar(),s=Y().toVar(),a=D(Mr(t.x,r)).toVar(),n=D(Mr(t.y,i)).toVar(),o=D(Mr(t.z,s)).toVar(),l=D(Fn(a)).toVar(),u=D(Fn(n)).toVar(),h=D(Fn(o)).toVar(),d=K(u3(xa(va(r,i,s),a,n,o),xa(va(r.add(Y(1)),i,s),a.sub(1),n,o),xa(va(r,i.add(Y(1)),s),a,n.sub(1),o),xa(va(r.add(Y(1)),i.add(Y(1)),s),a.sub(1),n.sub(1),o),xa(va(r,i,s.add(Y(1))),a,n,o.sub(1)),xa(va(r.add(Y(1)),i,s.add(Y(1))),a.sub(1),n,o.sub(1)),xa(va(r,i.add(Y(1)),s.add(Y(1))),a,n.sub(1),o.sub(1)),xa(va(r.add(Y(1)),i.add(Y(1)),s.add(Y(1))),a.sub(1),n.sub(1),o.sub(1)),l,u,h)).toVar();return d3(d)}).setLayout({name:"mx_perlin_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),Kp=ki([_W,wW]),MW=Q(([e])=>{let t=D(e).toVar(),r=Y(Zr(t)).toVar();return Ki(ir(r))}).setLayout({name:"mx_cell_noise_float_0",type:"float",inputs:[{name:"p",type:"float"}]}),NW=Q(([e])=>{let t=ke(e).toVar(),r=Y(Zr(t.x)).toVar(),i=Y(Zr(t.y)).toVar();return Ki(ir(r,i))}).setLayout({name:"mx_cell_noise_float_1",type:"float",inputs:[{name:"p",type:"vec2"}]}),AW=Q(([e])=>{let t=K(e).toVar(),r=Y(Zr(t.x)).toVar(),i=Y(Zr(t.y)).toVar(),s=Y(Zr(t.z)).toVar();return Ki(ir(r,i,s))}).setLayout({name:"mx_cell_noise_float_2",type:"float",inputs:[{name:"p",type:"vec3"}]}),CW=Q(([e])=>{let t=Ve(e).toVar(),r=Y(Zr(t.x)).toVar(),i=Y(Zr(t.y)).toVar(),s=Y(Zr(t.z)).toVar(),a=Y(Zr(t.w)).toVar();return Ki(ir(r,i,s,a))}).setLayout({name:"mx_cell_noise_float_3",type:"float",inputs:[{name:"p",type:"vec4"}]}),RW=ki([MW,NW,AW,CW]),EW=Q(([e])=>{let t=D(e).toVar(),r=Y(Zr(t)).toVar();return K(Ki(ir(r,Y(0))),Ki(ir(r,Y(1))),Ki(ir(r,Y(2))))}).setLayout({name:"mx_cell_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"float"}]}),PW=Q(([e])=>{let t=ke(e).toVar(),r=Y(Zr(t.x)).toVar(),i=Y(Zr(t.y)).toVar();return K(Ki(ir(r,i,Y(0))),Ki(ir(r,i,Y(1))),Ki(ir(r,i,Y(2))))}).setLayout({name:"mx_cell_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),BW=Q(([e])=>{let t=K(e).toVar(),r=Y(Zr(t.x)).toVar(),i=Y(Zr(t.y)).toVar(),s=Y(Zr(t.z)).toVar();return K(Ki(ir(r,i,s,Y(0))),Ki(ir(r,i,s,Y(1))),Ki(ir(r,i,s,Y(2))))}).setLayout({name:"mx_cell_noise_vec3_2",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),IW=Q(([e])=>{let t=Ve(e).toVar(),r=Y(Zr(t.x)).toVar(),i=Y(Zr(t.y)).toVar(),s=Y(Zr(t.z)).toVar(),a=Y(Zr(t.w)).toVar();return K(Ki(ir(r,i,s,a,Y(0))),Ki(ir(r,i,s,a,Y(1))),Ki(ir(r,i,s,a,Y(2))))}).setLayout({name:"mx_cell_noise_vec3_3",type:"vec3",inputs:[{name:"p",type:"vec4"}]}),vy=ki([EW,PW,BW,IW]),by=Q(([e,t,r,i])=>{let s=D(i).toVar(),a=D(r).toVar(),n=Y(t).toVar(),o=K(e).toVar(),l=D(0).toVar(),u=D(1).toVar();return Qt(n,()=>{l.addAssign(u.mul(GS(o))),u.mulAssign(s),o.mulAssign(a)}),l}).setLayout({name:"mx_fractal_noise_float",type:"float",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Ty=Q(([e,t,r,i])=>{let s=D(i).toVar(),a=D(r).toVar(),n=Y(t).toVar(),o=K(e).toVar(),l=K(0).toVar(),u=D(1).toVar();return Qt(n,()=>{l.addAssign(u.mul(Kp(o))),u.mulAssign(s),o.mulAssign(a)}),l}).setLayout({name:"mx_fractal_noise_vec3",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),FW=Q(([e,t,r,i])=>{let s=D(i).toVar(),a=D(r).toVar(),n=Y(t).toVar(),o=K(e).toVar();return ke(by(o,n,a,s),by(o.add(K(Y(19),Y(193),Y(17))),n,a,s))}).setLayout({name:"mx_fractal_noise_vec2",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),LW=Q(([e,t,r,i])=>{let s=D(i).toVar(),a=D(r).toVar(),n=Y(t).toVar(),o=K(e).toVar(),l=K(Ty(o,n,a,s)).toVar(),u=D(by(o.add(K(Y(19),Y(193),Y(17))),n,a,s)).toVar();return Ve(l,u)}).setLayout({name:"mx_fractal_noise_vec4",type:"vec4",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),kW=Q(([e,t,r,i,s,a,n])=>{let o=Y(n).toVar(),l=D(a).toVar(),u=Y(s).toVar(),h=Y(i).toVar(),d=Y(r).toVar(),c=Y(t).toVar(),m=ke(e).toVar(),g=K(vy(ke(c.add(h),d.add(u)))).toVar(),y=ke(g.x,g.y).toVar();y.subAssign(.5),y.mulAssign(l),y.addAssign(.5);let b=ke(ke(D(c),D(d)).add(y)).toVar(),v=ke(b.sub(m)).toVar();return et(o.equal(Y(2)),()=>ur(v.x).add(ur(v.y))),et(o.equal(Y(3)),()=>Br(ur(v.x),ur(v.y))),pa(v,v)}).setLayout({name:"mx_worley_distance_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),DW=Q(([e,t,r,i,s,a,n,o,l])=>{let u=Y(l).toVar(),h=D(o).toVar(),d=Y(n).toVar(),c=Y(a).toVar(),m=Y(s).toVar(),g=Y(i).toVar(),y=Y(r).toVar(),b=Y(t).toVar(),v=K(e).toVar(),S=K(vy(K(b.add(m),y.add(c),g.add(d)))).toVar();S.subAssign(.5),S.mulAssign(h),S.addAssign(.5);let T=K(K(D(b),D(y),D(g)).add(S)).toVar(),w=K(T.sub(v)).toVar();return et(u.equal(Y(2)),()=>ur(w.x).add(ur(w.y)).add(ur(w.z))),et(u.equal(Y(3)),()=>Br(ur(w.x),ur(w.y),ur(w.z))),pa(w,w)}).setLayout({name:"mx_worley_distance_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"zoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),Ud=ki([kW,DW]),OW=Q(([e,t,r])=>{let i=Y(r).toVar(),s=D(t).toVar(),a=ke(e).toVar(),n=Y().toVar(),o=Y().toVar(),l=ke(Mr(a.x,n),Mr(a.y,o)).toVar(),u=D(1e6).toVar();return Qt({start:-1,end:Y(1),name:"x",condition:"<="},({x:h})=>{Qt({start:-1,end:Y(1),name:"y",condition:"<="},({y:d})=>{let c=D(Ud(l,h,d,n,o,s,i)).toVar();u.assign(Rs(u,c))})}),et(i.equal(Y(0)),()=>{u.assign(ys(u))}),u}).setLayout({name:"mx_worley_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),UW=Q(([e,t,r])=>{let i=Y(r).toVar(),s=D(t).toVar(),a=ke(e).toVar(),n=Y().toVar(),o=Y().toVar(),l=ke(Mr(a.x,n),Mr(a.y,o)).toVar(),u=ke(1e6,1e6).toVar();return Qt({start:-1,end:Y(1),name:"x",condition:"<="},({x:h})=>{Qt({start:-1,end:Y(1),name:"y",condition:"<="},({y:d})=>{let c=D(Ud(l,h,d,n,o,s,i)).toVar();et(c.lessThan(u.x),()=>{u.y.assign(u.x),u.x.assign(c)}).ElseIf(c.lessThan(u.y),()=>{u.y.assign(c)})})}),et(i.equal(Y(0)),()=>{u.assign(ys(u))}),u}).setLayout({name:"mx_worley_noise_vec2_0",type:"vec2",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),zW=Q(([e,t,r])=>{let i=Y(r).toVar(),s=D(t).toVar(),a=ke(e).toVar(),n=Y().toVar(),o=Y().toVar(),l=ke(Mr(a.x,n),Mr(a.y,o)).toVar(),u=K(1e6,1e6,1e6).toVar();return Qt({start:-1,end:Y(1),name:"x",condition:"<="},({x:h})=>{Qt({start:-1,end:Y(1),name:"y",condition:"<="},({y:d})=>{let 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g=D(Ud(u,d,c,m,n,o,l,s,i)).toVar();h.assign(Rs(h,g))})})}),et(i.equal(Y(0)),()=>{h.assign(ys(h))}),h}).setLayout({name:"mx_worley_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),GW=ki([OW,VW]),WW=Q(([e,t,r])=>{let i=Y(r).toVar(),s=D(t).toVar(),a=K(e).toVar(),n=Y().toVar(),o=Y().toVar(),l=Y().toVar(),u=K(Mr(a.x,n),Mr(a.y,o),Mr(a.z,l)).toVar(),h=ke(1e6,1e6).toVar();return Qt({start:-1,end:Y(1),name:"x",condition:"<="},({x:d})=>{Qt({start:-1,end:Y(1),name:"y",condition:"<="},({y:c})=>{Qt({start:-1,end:Y(1),name:"z",condition:"<="},({z:m})=>{let g=D(Ud(u,d,c,m,n,o,l,s,i)).toVar();et(g.lessThan(h.x),()=>{h.y.assign(h.x),h.x.assign(g)}).ElseIf(g.lessThan(h.y),()=>{h.y.assign(g)})})})}),et(i.equal(Y(0)),()=>{h.assign(ys(h))}),h}).setLayout({name:"mx_worley_noise_vec2_1",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),jW=ki([UW,WW]),HW=Q(([e,t,r])=>{let i=Y(r).toVar(),s=D(t).toVar(),a=K(e).toVar(),n=Y().toVar(),o=Y().toVar(),l=Y().toVar(),u=K(Mr(a.x,n),Mr(a.y,o),Mr(a.z,l)).toVar(),h=K(1e6,1e6,1e6).toVar();return Qt({start:-1,end:Y(1),name:"x",condition:"<="},({x:d})=>{Qt({start:-1,end:Y(1),name:"y",condition:"<="},({y:c})=>{Qt({start:-1,end:Y(1),name:"z",condition:"<="},({z:m})=>{let g=D(Ud(u,d,c,m,n,o,l,s,i)).toVar();et(g.lessThan(h.x),()=>{h.z.assign(h.y),h.y.assign(h.x),h.x.assign(g)}).ElseIf(g.lessThan(h.y),()=>{h.z.assign(h.y),h.y.assign(g)}).ElseIf(g.lessThan(h.z),()=>{h.z.assign(g)})})})}),et(i.equal(Y(0)),()=>{h.assign(ys(h))}),h}).setLayout({name:"mx_worley_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),WS=ki([zW,HW]),XW=Q(([e,t,r,i,s,a,n,o,l,u,h])=>{let 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d=Y(e).toVar(),c=K(t).toVar(),m=K(r).toVar(),g=K(i).toVar(),y=D(s).toVar(),b=D(a).toVar(),v=D(n).toVar(),S=Gs(o).toVar(),T=Y(l).toVar(),w=D(u).toVar(),N=D(h).toVar(),C=c.mul(m).add(g),R=D(0).toVar();return et(d.equal(Y(0)),()=>{R.assign(Kp(C))}),et(d.equal(Y(1)),()=>{R.assign(vy(C))}),et(d.equal(Y(2)),()=>{R.assign(WS(C,y,Y(0)))}),et(d.equal(Y(3)),()=>{R.assign(Ty(C,T,w,N))}),R.assign(R.mul(v.sub(b)).add(b)),et(S,()=>{R.assign(za(R,b,v))}),R}).setLayout({name:"mx_unifiednoise3d",type:"float",inputs:[{name:"noiseType",type:"int"},{name:"position",type:"vec3"},{name:"freq",type:"vec3"},{name:"offset",type:"vec3"},{name:"jitter",type:"float"},{name:"outmin",type:"float"},{name:"outmax",type:"float"},{name:"clampoutput",type:"bool"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),qW=Q(([e])=>{let t=e.y,r=e.z,i=K().toVar();return et(t.lessThan(1e-4),()=>{i.assign(K(r,r,r))}).Else(()=>{let s=e.x;s=s.sub(Mn(s)).mul(6).toVar();let a=Y(Ub(s)),n=s.sub(D(a)),o=r.mul(t.oneMinus()),l=r.mul(t.mul(n).oneMinus()),u=r.mul(t.mul(n.oneMinus()).oneMinus());et(a.equal(Y(0)),()=>{i.assign(K(r,u,o))}).ElseIf(a.equal(Y(1)),()=>{i.assign(K(l,r,o))}).ElseIf(a.equal(Y(2)),()=>{i.assign(K(o,r,u))}).ElseIf(a.equal(Y(3)),()=>{i.assign(K(o,l,r))}).ElseIf(a.equal(Y(4)),()=>{i.assign(K(u,o,r))}).Else(()=>{i.assign(K(r,o,l))})}),i}).setLayout({name:"mx_hsvtorgb",type:"vec3",inputs:[{name:"hsv",type:"vec3"}]}),YW=Q(([e])=>{let t=K(e).toVar(),r=D(t.x).toVar(),i=D(t.y).toVar(),s=D(t.z).toVar(),a=D(Rs(r,Rs(i,s))).toVar(),n=D(Br(r,Br(i,s))).toVar(),o=D(n.sub(a)).toVar(),l=D().toVar(),u=D().toVar(),h=D().toVar();return 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`:`
	`)}getUniforms(){Ue("Abstract function.")}getCodes(e){let t=this.codes[e],r="";if(t!==void 0)for(let i of t)r+=i.code+`
`;return r}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){Ue("Abstract function.")}get subBuild(){return this.subBuildLayers[this.subBuildLayers.length-1]||null}addSubBuild(e){this.subBuildLayers.push(e)}removeSubBuild(){return this.subBuildLayers.pop()}getClosestSubBuild(e){let t;if(e&&e.isNode?e.isShaderCallNodeInternal?t=e.shaderNode.subBuilds:e.isStackNode?t=[e.subBuild]:t=this.getDataFromNode(e,"any").subBuilds:e instanceof Set?t=[...e]:t=e,!t)return null;let r=this.subBuildLayers;for(let i=t.length-1;i>=0;i--){let s=t[i];if(r.includes(s))return s}return null}getSubBuildOutput(e){return this.getSubBuildProperty("outputNode",e)}getSubBuildProperty(e="",t=null){let r;t!==null?r=this.getClosestSubBuild(t):r=this.subBuildFn;let i;return r?i=e?r+"_"+e:r:i=e,i}prebuild(){let{object:e,renderer:t,material:r}=this;if(t.contextNode.isContextNode===!0?this.context={...this.context,...t.contextNode.getFlowContextData()}:Ce('NodeBuilder: "renderer.contextNode" must be an instance of `context()`.'),r&&r.contextNode&&(r.contextNode.isContextNode===!0?this.context={...this.context,...r.contextNode.getFlowContextData()}:Ce('NodeBuilder: "material.contextNode" must be an instance of `context()`.')),r!==null){let i=t.library.fromMaterial(r);i===null&&(Ce(`NodeBuilder: Material "${r.type}" is not compatible.`),i=new Pt),i.build(this)}else this.addFlow("compute",e)}build(){this.prebuild();for(let e of Zg){this.setBuildStage(e),this.context.position&&this.context.position.isNode&&this.flowNodeFromShaderStage("vertex",this.context.position);for(let t of Jg){this.setShaderStage(t);let r=this.flowNodes[t];for(let i of r)e==="generate"?this.flowNode(i):i.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}async buildAsync(){this.prebuild();for(let e of Zg){this.setBuildStage(e),this.context.position&&this.context.position.isNode&&this.flowNodeFromShaderStage("vertex",this.context.position);for(let t of Jg){this.setShaderStage(t);let r=this.flowNodes[t];for(let i of r)e==="generate"?this.flowNode(i):i.build(this);await VM()}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getSharedDataFromNode(e){let t=lH.get(e);return t===void 0&&(t={}),t}getNodeUniform(e,t){let r=this.getSharedDataFromNode(e),i=r.cache;if(i===void 0){if(t==="float"||t==="int"||t==="uint")i=new Kj(e);else if(t==="vec2"||t==="ivec2"||t==="uvec2")i=new eH(e);else if(t==="vec3"||t==="ivec3"||t==="uvec3")i=new tH(e);else if(t==="vec4"||t==="ivec4"||t==="uvec4")i=new rH(e);else if(t==="color")i=new iH(e);else if(t==="mat2")i=new sH(e);else if(t==="mat3")i=new aH(e);else if(t==="mat4")i=new nH(e);else throw new Error(`THREE.NodeBuilder: Uniform "${t}" not implemented.`);r.cache=i}return i}format(e,t,r){if(t=this.getVectorType(t),r=this.getVectorType(r),t===r||r===null||this.isReference(r))return e;let i=this.getTypeLength(t),s=this.getTypeLength(r);return i===16&&s===9?`${this.getType(r)}( ${e}[ 0 ].xyz, ${e}[ 1 ].xyz, ${e}[ 2 ].xyz )`:i===9&&s===4?`${this.getType(r)}( ${e}[ 0 ].xy, ${e}[ 1 ].xy )`:i>4||s>4||s===0?e:i===s?`${this.getType(r)}( ${e} )`:i>s?(e=r==="bool"?`all( ${e} )`:`${e}.${"xyz".slice(0,s)}`,this.format(e,this.getTypeFromLength(s,this.getComponentType(t)),r)):s===4&&i>1?`${this.getType(r)}( ${this.format(e,t,"vec3")}, 1.0 )`:i===2?`${this.getType(r)}( ${this.format(e,t,"vec2")}, 0.0 )`:(i===1&&s>1&&t!==this.getComponentType(r)&&(e=`${this.getType(this.getComponentType(r))}( ${e} )`),`${this.getType(r)}( ${e} )`)}getSignature(){return`// Three.js r185 - Node System
`}needsPreviousData(){let e=this.renderer.getMRT();return e&&e.has("velocity")||HN(this.object).useVelocity===!0}},_3=class{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let r=e.get(t);return r===void 0&&(r={renderId:0,frameId:0},e.set(t,r)),r}updateBeforeNode(e){let t=e.getUpdateBeforeType(),r=e.updateReference(this);if(t===ut.FRAME){let i=this._getMaps(this.updateBeforeMap,r);if(i.frameId!==this.frameId){let s=i.frameId;i.frameId=this.frameId,e.updateBefore(this)===!1&&(i.frameId=s)}}else if(t===ut.RENDER){let i=this._getMaps(this.updateBeforeMap,r);if(i.renderId!==this.renderId){let s=i.renderId;i.renderId=this.renderId,e.updateBefore(this)===!1&&(i.renderId=s)}}else t===ut.OBJECT&&e.updateBefore(this)}updateAfterNode(e){let t=e.getUpdateAfterType(),r=e.updateReference(this);if(t===ut.FRAME){let i=this._getMaps(this.updateAfterMap,r);i.frameId!==this.frameId&&e.updateAfter(this)!==!1&&(i.frameId=this.frameId)}else if(t===ut.RENDER){let i=this._getMaps(this.updateAfterMap,r);i.renderId!==this.renderId&&e.updateAfter(this)!==!1&&(i.renderId=this.renderId)}else t===ut.OBJECT&&e.updateAfter(this)}updateNode(e){let t=e.getUpdateType(),r=e.updateReference(this);if(t===ut.FRAME){let i=this._getMaps(this.updateMap,r);i.frameId!==this.frameId&&e.update(this)!==!1&&(i.frameId=this.frameId)}else if(t===ut.RENDER){let i=this._getMaps(this.updateMap,r);i.renderId!==this.renderId&&e.update(this)!==!1&&(i.renderId=this.renderId)}else t===ut.OBJECT&&e.update(this)}update(){this.frameId++,this.lastTime===void 0&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}},XS=class{constructor(e,t,r=null,i="",s=!1){this.type=e,this.name=t,this.count=r,this.qualifier=i,this.isConst=s}};XS.isNodeFunctionInput=!0;var hH=class extends qu{static get type(){return"AmbientLightNode"}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}},dH=class extends qu{static get type(){return"DirectionalLightNode"}constructor(e=null){super(e)}setupDirect(){let e=this.colorNode;return{lightDirection:IS(this.light),lightColor:e}}},cH=class extends qu{static get type(){return"HemisphereLightNode"}constructor(e=null){super(e),this.lightPositionNode=PS(e),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=Qe(new gt).setGroup(st)}update(e){let{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}setup(e){let{colorNode:t,groundColorNode:r,lightDirectionNode:i}=this,s=vl.dot(i).mul(.5).add(.5),a=Ct(r,t,s);e.context.irradiance.addAssign(a)}},$S=class extends qu{static get type(){return"SpotLightNode"}constructor(e=null){super(e),this.coneCosNode=Qe(0).setGroup(st),this.penumbraCosNode=Qe(0).setGroup(st),this.cutoffDistanceNode=Qe(0).setGroup(st),this.decayExponentNode=Qe(0).setGroup(st),this.colorNode=Qe(this.color).setGroup(st)}update(e){super.update(e);let{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e,t){let{coneCosNode:r,penumbraCosNode:i}=this;return Hs(r,i,t)}getLightCoord(e){let t=e.getNodeProperties(this),r=t.projectionUV;return r===void 0&&(r=UP(this.light,e.context.positionWorld),t.projectionUV=r),r}setupDirect(e){let{colorNode:t,cutoffDistanceNode:r,decayExponentNode:i,light:s}=this,a=this.getLightVector(e),n=a.normalize(),o=n.dot(IS(s)),l=this.getSpotAttenuation(e,o),u=a.length(),h=VS({lightDistance:u,cutoffDistance:r,decayExponent:i}),d=t.mul(l).mul(h),c,m;return s.colorNode?(m=this.getLightCoord(e),c=s.colorNode(m)):s.map&&(m=this.getLightCoord(e),c=Ot(s.map,m.xy).onRenderUpdate(()=>s.map)),c&&(d=m.mul(2).sub(1).abs().lessThan(1).all().select(d.mul(c),d)),{lightColor:d,lightDirection:n}}},pH=class extends $S{static get type(){return"IESSpotLightNode"}constructor(e=null){super(e),this._iesTextureNode=null}getSpotAttenuation(e,t){let r=this.light.iesMap,i=null;if(r&&r.isTexture===!0){let s=t.acos().mul(1/Math.PI);this._iesTextureNode=Ot(r,ke(s,0),0),i=this._iesTextureNode.r}else i=super.getSpotAttenuation(e,t);return i}update(e){super.update(e),this._iesTextureNode!==null&&this.light.iesMap&&(this._iesTextureNode.value=this.light.iesMap)}},mH=class extends qu{static get type(){return"LightProbeNode"}constructor(e=null){super(e);let t=[];for(let r=0;r<9;r++)t.push(new F);this.lightProbe=Li(t)}update(e){let{light:t}=this;super.update(e);for(let r=0;r<9;r++)this.lightProbe.array[r].copy(t.sh.coefficients[r]).multiplyScalar(t.intensity)}setup(e){let t=g3(vl,this.lightProbe);e.context.irradiance.addAssign(t)}},fH=Q(([e,t])=>{let r=e.abs().sub(t);return Nn(Br(r,0)).add(Rs(Br(r.x,r.y),0))}),gH=class extends $S{static get type(){return"ProjectorLightNode"}update(e){super.update(e);let t=this.light;if(this.penumbraCosNode.value=Math.min(Math.cos(t.angle*(1-t.penumbra)),.99999),t.aspect===null){let r=1;t.map!==null&&(r=t.map.width/t.map.height),t.shadow.aspect=r}else t.shadow.aspect=t.aspect}getSpotAttenuation(e){let t=D(0),r=this.penumbraCosNode,i=fy(this.light).mul(e.context.positionWorld||Rn);return et(i.w.greaterThan(0),()=>{let s=i.xyz.div(i.w),a=fH(s.xy.sub(ke(.5)),ke(.5)),n=js(-1,It(1,Ib(r)).sub(1));t.assign(y0(a.mul(-2).mul(n)))}),t}},qS=new We,_y=new We,em=null,yH=class extends qu{static get type(){return"RectAreaLightNode"}constructor(e=null){super(e),this.halfHeight=Qe(new F).setGroup(st),this.halfWidth=Qe(new F).setGroup(st),this.updateType=ut.RENDER}update(e){super.update(e);let{light:t}=this,r=e.camera.matrixWorldInverse;_y.identity(),qS.copy(t.matrixWorld),qS.premultiply(r),_y.extractRotation(qS),this.halfWidth.value.set(t.width*.5,0,0),this.halfHeight.value.set(0,t.height*.5,0),this.halfWidth.value.applyMatrix4(_y),this.halfHeight.value.applyMatrix4(_y)}setupDirectRectArea(e){let t,r;e.isAvailable("float32Filterable")?(t=Ot(em.LTC_FLOAT_1),r=Ot(em.LTC_FLOAT_2)):(t=Ot(em.LTC_HALF_1),r=Ot(em.LTC_HALF_2));let{colorNode:i,light:s}=this,a=BS(s);return{lightColor:i,lightPosition:a,halfWidth:this.halfWidth,halfHeight:this.halfHeight,ltc_1:t,ltc_2:r}}static setLTC(e){em=e}},w3=class{parseFunction(){Ue("Abstract function.")}},YS=class{constructor(e,t,r="",i=""){this.type=e,this.inputs=t,this.name=r,this.precision=i}getCode(){Ue("Abstract function.")}};YS.isNodeFunction=!0;var xH=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,vH=/[a-z_0-9]+/gi,M3="#pragma main",bH=e=>{e=e.trim();let t=e.indexOf(M3),r=t!==-1?e.slice(t+M3.length):e,i=r.match(xH);if(i!==null&&i.length===5){let s=i[4],a=[],n=null;for(;(n=vH.exec(s))!==null;)a.push(n);let o=[],l=0;for(;l<a.length;){let g=a[l][0]==="const";g===!0&&l++;let y=a[l][0];y==="in"||y==="out"||y==="inout"?l++:y="";let b=a[l++][0],v=Number.parseInt(a[l][0]);Number.isNaN(v)===!1?l++:v=null;let S=a[l++][0];o.push(new XS(b,S,v,y,g))}let u=r.substring(i[0].length),h=i[3]!==void 0?i[3]:"",d=i[2],c=i[1]!==void 0?i[1]:"",m=t!==-1?e.slice(0,t):"";return{type:d,inputs:o,name:h,precision:c,inputsCode:s,blockCode:u,headerCode:m}}else throw new Error("THREE.FunctionNode: Function is not a GLSL code.")},TH=class extends YS{constructor(e){let{type:t,inputs:r,name:i,precision:s,inputsCode:a,blockCode:n,headerCode:o}=bH(e);super(t,r,i,s),this.inputsCode=a,this.blockCode=n,this.headerCode=o}getCode(e=this.name){let t,r=this.blockCode;if(r!==""){let{type:i,inputsCode:s,headerCode:a,precision:n}=this,o=`${i} ${e} ( ${s.trim()} )`;n!==""&&(o=`${n} ${o}`),t=a+o+r}else t="";return t}},SH=class extends w3{parseFunction(e){return new TH(e)}},ba=[],Mo=[],N3=Qe(0,"int").setGroup(st),_H=class extends Nl{constructor(e,t){super(),this.renderer=e,this.backend=t,this.nodeFrame=new _3,this.nodeBuilderCache=new Map,this.callHashCache=new Ml,this.groupsData=new Ml,this._buildQueue=[],this._buildInProgress=!1,this.cacheLib={}}updateGroup(e){let t=e.groupNode;if(t.updateType===ut.OBJECT)return!0;ba[0]=t,ba[1]=e;let r=this.groupsData.get(ba);return r===void 0&&this.groupsData.set(ba,r={}),ba[0]=null,ba[1]=null,r.version!==t.version?(r.version=t.version,!0):!1}getForRenderCacheKey(e){return e.initialCacheKey}_createNodeBuilder(e,t){let r=this.backend.createNodeBuilder(e.object,this.renderer);return r.scene=e.scene,r.material=t,r.camera=e.camera,r.context.material=t,r.lightsNode=e.lightsNode,r.environmentNode=this.getEnvironmentNode(e.scene),r.fogNode=this.getFogNode(e.scene),r.clippingContext=e.clippingContext,this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview&&r.enableMultiview(),r}getForRender(e,t=!1){let r=this.get(e),i=r.nodeBuilderState;if(i===void 0){let{nodeBuilderCache:s}=this,a=this.getForRenderCacheKey(e);if(i=s.get(a),i===void 0){let n=async()=>{let o=this._createNodeBuilder(e,e.material);try{t?await o.buildAsync():o.build()}catch(l){o=this._createNodeBuilder(e,new Pt),t?await o.buildAsync():o.build(),Ce("TSL: "+l)}return o};if(t)return n().then(o=>(i=this._createNodeBuilderState(o),s.set(a,i),i.usedTimes++,r.nodeBuilderState=i,i));{let o=this._createNodeBuilder(e,e.material);try{o.build()}catch(l){o=this._createNodeBuilder(e,new Pt),o.build();let u=l.stackTrace;!u&&l.stack&&(u=new $r(l.stack)),Ce("TSL: "+l,u)}i=this._createNodeBuilderState(o),s.set(a,i)}}i.usedTimes++,r.nodeBuilderState=i}return i}getForRenderAsync(e){let t=this.getForRender(e,!0);return t.then?t:Promise.resolve(t)}getForRenderDeferred(e){let t=this.get(e);if(t.nodeBuilderState!==void 0)return t.nodeBuilderState;let r=this.getForRenderCacheKey(e),i=this.nodeBuilderCache.get(r);return i!==void 0?(i.usedTimes++,t.nodeBuilderState=i,i):(t.pendingBuild!==!0&&(t.pendingBuild=!0,this._buildQueue.push(()=>this.getForRenderAsync(e).then(()=>{t.pendingBuild=!1})),this._processBuildQueue()),null)}_processBuildQueue(){this._buildInProgress||this._buildQueue.length===0||(this._buildInProgress=!0,this._buildQueue.shift()().then(()=>{this._buildInProgress=!1,this._processBuildQueue()}))}delete(e){if(e.isRenderObject){let t=this.get(e).nodeBuilderState;t!==void 0&&(t.usedTimes--,t.usedTimes===0&&this.nodeBuilderCache.delete(this.getForRenderCacheKey(e)))}return super.delete(e)}getForCompute(e){let t=this.get(e),r=t.nodeBuilderState;if(r===void 0||t.version!==e.version){let i=this.backend.createNodeBuilder(e,this.renderer);i.build(),r=this._createNodeBuilderState(i),t.nodeBuilderState=r,t.version=e.version}return r}_createNodeBuilderState(e){return new Uj(e.vertexShader,e.fragmentShader,e.computeShader,e.getAttributesArray(),e.getBindings(),e.updateNodes,e.updateBeforeNodes,e.updateAfterNodes,e.observer,e.hardwareClipping,e.transforms)}getEnvironmentNode(e){if(this.renderer.lighting.enabled===!1)return null;this.updateEnvironment(e);let t=null;if(e.environmentNode&&e.environmentNode.isNode)t=e.environmentNode;else{let r=this.get(e);r.environmentNode&&(t=r.environmentNode)}return t}getBackgroundNode(e){this.updateBackground(e);let t=null;if(e.backgroundNode&&e.backgroundNode.isNode)t=e.backgroundNode;else{let r=this.get(e);r.backgroundNode&&(t=r.backgroundNode)}return t}getFogNode(e){return this.updateFog(e),e.fogNode||this.get(e).fogNode||null}getCacheKey(e,t){ba[0]=e,ba[1]=t;let r=this.renderer.info.calls,i=this.callHashCache.get(ba)||{};if(i.callId!==r){if(Mo.push(this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview?1:0),Mo.push(this.renderer.lighting.enabled?1:0),this.renderer.lighting.enabled){Mo.push(t.getCacheKey(!0)),Mo.push(this.renderer.shadowMap.enabled?1:0),Mo.push(this.renderer.shadowMap.type);let a=this.getEnvironmentNode(e);a&&Mo.push(a.getCacheKey())}let s=this.getFogNode(e);s&&Mo.push(s.getCacheKey()),i.callId=r,i.cacheKey=Sp(Mo),this.callHashCache.set(ba,i),Mo.length=0}return ba[0]=null,ba[1]=null,i.cacheKey}get isToneMappingState(){return!this.renderer.getRenderTarget()}updateBackground(e){let t=this.get(e),r=e.background;if(r){let i=e.backgroundBlurriness===0&&t.backgroundBlurriness>0||e.backgroundBlurriness>0&&t.backgroundBlurriness===0;if(t.background!==r||i){let s=this.getCacheNode("background",r,()=>{if(r.isCubeTexture===!0||r.mapping===kf||r.mapping===iv||r.mapping===Df){if(e.backgroundBlurriness>0||r.mapping===Df)return cS(r);{let a;return r.isCubeTexture===!0?a=Ts(r):a=Ot(r),gE(a)}}else{if(r.isTexture===!0)return Ot(r,Ga.flipY()).setUpdateMatrix(!0);r.isColor!==!0&&Ce("WebGPUNodes: Unsupported background configuration.",r)}},i);t.backgroundNode=s,t.background=r,t.backgroundBlurriness=e.backgroundBlurriness}}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}getCacheNode(e,t,r,i=!1){let s=this.cacheLib[e]||(this.cacheLib[e]=new WeakMap),a=s.get(t);return(a===void 0||i)&&(a=r(),s.set(t,a)),a}updateFog(e){let t=this.get(e),r=e.fog;if(r){if(t.fog!==r){let i=this.getCacheNode("fog",r,()=>{if(r.isFogExp2){let s=cr("color","color",r).setGroup(st),a=cr("density","float",r).setGroup(st);return RS(s,OP(a))}else if(r.isFog){let s=cr("color","color",r).setGroup(st),a=cr("near","float",r).setGroup(st),n=cr("far","float",r).setGroup(st);return RS(s,DP(a,n))}else Ce("Renderer: Unsupported fog configuration.",r)});t.fogNode=i,t.fog=r}}else delete t.fogNode,delete t.fog}updateEnvironment(e){let t=this.get(e),r=e.environment;if(r){if(t.environment!==r){let i=this.getCacheNode("environment",r,()=>{if(r.isCubeTexture===!0)return Ts(r);if(r.isTexture===!0)return Ot(r);Ce("Nodes: Unsupported environment configuration.",r)});t.environmentNode=i,t.environment=r}}else t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,r=null,i=null,s=null){let a=this.nodeFrame;return a.renderer=e,a.scene=t,a.object=r,a.camera=i,a.material=s,a}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){let e=this.renderer;return e.toneMapping+","+e.currentColorSpace+","+e.xr.isPresenting}getOutputNode(e){let t=this.renderer,r;return e.isArrayTexture?this.backend.isWebGLBackend?r=Ot(e,Ga).depth(bo("gl_ViewID_OVR")).renderOutput(t.toneMapping,t.currentColorSpace):r=Ot(e,Ga).depth(N3).renderOutput(t.toneMapping,t.currentColorSpace):r=Ot(e,Ga).renderOutput(t.toneMapping,t.currentColorSpace),r}setOutputLayerIndex(e){N3.value=e}updateBefore(e){let t=e.getNodeBuilderState();for(let r of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(r)}updateAfter(e){let t=e.getNodeBuilderState();for(let r of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(r)}updateForCompute(e){let t=this.getNodeFrame(),r=this.getForCompute(e);for(let i of r.updateNodes)t.updateNode(i)}updateForRender(e){let t=this.getNodeFrameForRender(e),r=e.getNodeBuilderState();for(let i of r.updateNodes)t.updateNode(i)}needsRefresh(e){let t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new _3,this.nodeBuilderCache=new Map,this.cacheLib={}}},ZS=new fn,A3=class sD{constructor(t=null){this.version=0,this.clipIntersection=null,this.cacheKey="",this.shadowPass=!1,this.viewMatrix=new We,this.viewNormalMatrix=new Dr,this.clippingGroupContexts=new WeakMap,this.intersectionPlanes=[],this.unionPlanes=[],this.parentVersion=null,t!==null&&(this.viewMatrix=t.viewMatrix,this.viewNormalMatrix=t.viewNormalMatrix,this.clippingGroupContexts=t.clippingGroupContexts,this.shadowPass=t.shadowPass)}projectPlanes(t,r,i){let s=t.length;for(let a=0;a<s;a++){ZS.copy(t[a]).applyMatrix4(this.viewMatrix,this.viewNormalMatrix);let n=r[i+a],o=ZS.normal;n.x=-o.x,n.y=-o.y,n.z=-o.z,n.w=ZS.constant}}updateGlobal(t,r){this.shadowPass=t.overrideMaterial!==null&&t.overrideMaterial.isShadowPassMaterial,this.viewMatrix.copy(r.matrixWorldInverse),this.viewNormalMatrix.getNormalMatrix(this.viewMatrix)}update(t,r){let i=!1;t.version!==this.parentVersion&&(this.intersectionPlanes=Array.from(t.intersectionPlanes),this.unionPlanes=Array.from(t.unionPlanes),this.parentVersion=t.version),this.clipIntersection!==r.clipIntersection&&(this.clipIntersection=r.clipIntersection,this.clipIntersection?this.unionPlanes.length=t.unionPlanes.length:this.intersectionPlanes.length=t.intersectionPlanes.length);let s=r.clippingPlanes,a=s.length,n,o;if(this.clipIntersection?(n=this.intersectionPlanes,o=t.intersectionPlanes.length):(n=this.unionPlanes,o=t.unionPlanes.length),n.length!==o+a){n.length=o+a;for(let l=0;l<a;l++)n[o+l]=new Wt;i=!0}this.projectPlanes(s,n,o),i&&(this.version++,this.cacheKey=`${this.intersectionPlanes.length}:${this.unionPlanes.length}`)}getGroupContext(t){if(this.shadowPass&&!t.clipShadows)return this;let r=this.clippingGroupContexts.get(t);return r===void 0&&(r=new sD(this),this.clippingGroupContexts.set(t,r)),r.update(this,t),r}get unionClippingCount(){return this.unionPlanes.length}},wH=class{constructor(e,t,r){this.bundleGroup=e,this.camera=t,this.renderContext=r}},Pl=[],MH=class{constructor(){this.bundles=new Ml}get(e,t,r){let i=this.bundles;Pl[0]=e,Pl[1]=t,Pl[2]=r;let s=i.get(Pl);return s===void 0&&(s=new wH(e,t,r),i.set(Pl,s)),Pl[0]=null,Pl[1]=null,Pl[2]=null,s}dispose(){this.bundles=new Ml}},C3=class{constructor(){this.lightNodes=new WeakMap,this.materialNodes=new Map,this.toneMappingNodes=new Map}fromMaterial(e){if(e.isNodeMaterial)return e;let t=null,r=this.getMaterialNodeClass(e.type);if(r!==null){t=new r;for(let i in e)t[i]=e[i]}return t}addToneMapping(e,t){this.addType(e,t,this.toneMappingNodes)}getToneMappingFunction(e){return this.toneMappingNodes.get(e)||null}getMaterialNodeClass(e){return this.materialNodes.get(e)||null}addMaterial(e,t){this.addType(e,t,this.materialNodes)}getLightNodeClass(e){return this.lightNodes.get(e)||null}addLight(e,t){this.addClass(e,t,this.lightNodes)}addType(e,t,r){if(r.has(t)){Ue(`Redefinition of node ${t}`);return}if(typeof e!="function")throw new Error(`THREE.NodeLibrary: Node class ${e.name} is not a class.`);if(typeof t=="function"||typeof t=="object")throw new Error(`THREE.NodeLibrary: Base class ${t} is not a class.`);r.set(t,e)}addClass(e,t,r){if(r.has(t)){Ue(`Redefinition of node ${t.name}`);return}if(typeof e!="function")throw new Error(`THREE.NodeLibrary: Node class ${e.name} is not a class.`);if(typeof t!="function")throw new Error(`THREE.NodeLibrary: Base class ${t.name} is not a class.`);r.set(t,e)}},NH=new LS,R3=new WeakMap,AH=class{constructor(){this.enabled=!0,this._cache=[]}createNode(e=[]){return new LS().setLights(e)}getNode(e){if(e.isScene!==!0&&e.isGroup!==!0)return NH;let t=R3.get(e);return t===void 0&&(t=this.createNode(),R3.set(e,t)),t}beginRender(e){this._cache.push(this.getNode(e).getLights())}finishRender(e){this.getNode(e).setLights(this._cache.pop())}},tm=class extends er{constructor(e=1,t=1,r={}){super(e,t,r),this.isXRRenderTarget=!0,this._hasExternalTextures=!1,this._autoAllocateDepthBuffer=!0,this._isOpaqueFramebuffer=!1}copy(e){return super.copy(e),this._hasExternalTextures=e._hasExternalTextures,this._autoAllocateDepthBuffer=e._autoAllocateDepthBuffer,this._isOpaqueFramebuffer=e._isOpaqueFramebuffer,this}},E3=new F,P3=new F,B3=new WeakMap,CH=class extends hn{constructor(e,t=!1){super(),this.enabled=!1,this.isPresenting=!1,this.cameraAutoUpdate=!0,this._renderer=e,this._cameraL=new gs,this._cameraL.viewport=new Wt,this._cameraL.matrixWorldAutoUpdate=!1,this._cameraR=new gs,this._cameraR.viewport=new Wt,this._cameraR.matrixWorldAutoUpdate=!1,this._cameras=[this._cameraL,this._cameraR],this._cameraXR=new aU,this._currentDepthNear=null,this._currentDepthFar=null,this._controllers=[],this._controllerInputSources=[],this._xrRenderTarget=null,this._layers=[],this._sessionUsesLayers=!1,this._supportsGlBinding=typeof XRWebGLBinding<"u",this._supportsWebGPUBinding=typeof globalThis.XRGPUBinding<"u",this._createXRLayer=FH.bind(this),this._gl=null,this._currentAnimationContext=null,this._currentAnimationLoop=null,this._currentPixelRatio=null,this._currentSamples=null,this._currentSize=new fe,this._onSessionEvent=PH.bind(this),this._onSessionEnd=BH.bind(this),this._onInputSourcesChange=IH.bind(this),this._onAnimationFrame=LH.bind(this),this._referenceSpace=null,this._referenceSpaceType="local-floor",this._customReferenceSpace=null,this._framebufferScaleFactor=1,this._foveation=1,this._session=null,this._glBaseLayer=null,this._glBinding=null,this._webgpuBinding=null,this._glProjLayer=null,this._xrFrame=null,this._supportsLayers=this._supportsGlBinding&&"createProjectionLayer"in XRWebGLBinding.prototype,this._useMultiviewIfPossible=t,this._useMultiview=!1}getController(e){return this._getController(e).getTargetRaySpace()}getControllerGrip(e){return this._getController(e).getGripSpace()}getHand(e){return this._getController(e).getHandSpace()}getFoveation(){return this._foveation}setFoveation(e){this._foveation=e,this._glProjLayer!==null&&(this._glProjLayer.fixedFoveation=e),this._glBaseLayer!==null&&this._glBaseLayer.fixedFoveation!==void 0&&(this._glBaseLayer.fixedFoveation=e)}getFramebufferScaleFactor(){return this._framebufferScaleFactor}setFramebufferScaleFactor(e){this._framebufferScaleFactor=e,this.isPresenting===!0&&Ue("XRManager: Cannot change framebuffer scale while presenting.")}getReferenceSpaceType(){return this._referenceSpaceType}setReferenceSpaceType(e){this._referenceSpaceType=e,this.isPresenting===!0&&Ue("XRManager: Cannot change reference space type while presenting.")}getReferenceSpace(){return this._customReferenceSpace||this._referenceSpace}setReferenceSpace(e){this._customReferenceSpace=e}getCamera(){return this._cameraXR}getEnvironmentBlendMode(){if(this._session!==null)return this._session.environmentBlendMode}getBaseLayer(){return this._glProjLayer!==null?this._glProjLayer:this._glBaseLayer}getBinding(){return this._glBinding===null&&this._supportsGlBinding&&(this._glBinding=new XRWebGLBinding(this._session,this._gl)),this._glBinding}foveateBoundTexture(e){if(e.isPostProcessingRenderTarget!==!0||this.isPresenting!==!0||this._glProjLayer===null)return;let t=this._renderer.backend;if(t===void 0||t.isWebGLBackend!==!0||t.state===null)return;let r=this._renderer.getOutputRenderTarget();if(r===null||r.isXRRenderTarget!==!0)return;let i=this.getBinding();if(i===null||typeof i.foveateBoundTexture!="function")return;this._renderer._textures.updateRenderTarget(e);let{textureGPU:s,glTextureType:a}=t.get(e.texture);if(!(s===void 0||a===void 0)&&e._xrFoveationTextureGPU!==s){e._xrFoveationTextureGPU=s,t.state.bindTexture(a,s);try{i.foveateBoundTexture(a,this.getFoveation())}catch(n){Et(`XRManager: Unable to foveate bound XR post-processing texture. ${n.name}: ${n.message}`)}finally{t.state.unbindTexture()}}}getWebGPUBinding(){return this._webgpuBinding===null&&this._supportsWebGPUBinding&&(this._webgpuBinding=new globalThis.XRGPUBinding(this._session,this._renderer.backend.device)),this._webgpuBinding}_isWebGPUSession(){return this._renderer.backend.isWebGPUBackend===!0&&this._session!==null&&this._session.enabledFeatures.includes("webgpu")}_validateWebGPUSession(){let e=this._renderer;if(e.backend.isWebGPUBackend===!0){if(this._session.enabledFeatures.includes("webgpu")===!1)throw new Error('THREE.XRManager: WebGPU XR sessions require the "webgpu" session feature. Use VRButtonGPU/XRButton with "webgpu" enabled or use a WebGL backend.');e.samples>0&&(Et("THREE.XRManager: WebGPU XR does not support MSAA yet. Disabling MSAA for this XR session."),this._currentSamples===null&&(this._currentSamples=e.samples),e._samples=0)}}async _initWebGPUSession(e){let t=this.getWebGPUBinding(),r=t.createProjectionLayer({colorFormat:t.getPreferredColorFormat(),depthStencilFormat:"depth24plus"});this._glProjLayer=r,e.updateRenderState({layers:[r]}),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType()),this._xrRenderTarget=new er(r.textureWidth,r.textureHeight,{depth:2,minFilter:lr,magFilter:lr,depthBuffer:!0,multiview:!1,useArrayDepthTexture:!0,samples:0}),this._xrRenderTarget.texture.isArrayTexture=!0,this._useMultiviewIfPossible===!0&&Et("THREE.XRManager: WebGPU XR does not support multiview yet. Disabling multiview for this XR session."),this._useMultiview=!1}_disposeWebGPUSession(){let e=this._renderer,t=this._xrRenderTarget;if(t===null||e.backend.isWebGPUBackend!==!0)return;let r=e.backend,i=e._textures,s=r.get?r.get(t):null;s&&(s.descriptors=void 0);let a=n=>{n!=null&&(r.delete&&r.delete(n),i.delete&&i.delete(n))};for(let n=0;n<t.textures.length;n++)a(t.textures[n]);a(t.depthTexture),a(t),e._renderContexts&&e._renderContexts.dispose&&e._renderContexts.dispose(),t.dispose()}_getWebGPUViewData(e){let t=this.getWebGPUBinding(),r={colorTexture:null,viewDescriptors:[],viewports:[]};for(let i=0;i<e.length;i++){let s=t.getViewSubImage(this._glProjLayer,e[i]);r.colorTexture===null&&(r.colorTexture=s.colorTexture),r.viewports.push(s.viewport),s.getViewDescriptor&&r.viewDescriptors.push(s.getViewDescriptor())}return r}getFrame(){return this._xrFrame}useMultiview(){return this._useMultiview}createQuadLayer(e,t,r,i,s,a,n,o={}){let l=new Kv(e,t),u=new tm(s,a,{format:pi,type:Si,depthTexture:new fs(s,a,o.stencil?ro:gr,void 0,void 0,void 0,void 0,void 0,void 0,o.stencil?ln:ua),stencilBuffer:o.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});u._autoAllocateDepthBuffer=!0;let h=new mn({color:16777215,side:Cs});h.map=u.texture,h.map.offset.y=1,h.map.repeat.y=-1;let d=new Mi(l,h);d.position.copy(r),d.quaternion.copy(i);let c={type:"quad",width:e,height:t,translation:r,quaternion:i,pixelwidth:s,pixelheight:a,plane:d,material:h,rendercall:n,renderTarget:u};if(this._layers.push(c),this._session!==null){c.plane.material=new mn({color:16777215,side:Cs}),c.plane.material.blending=Uh,c.plane.material.blendEquation=la,c.plane.material.blendSrc=Jo,c.plane.material.blendDst=Jo,c.xrlayer=this._createXRLayer(c);let m=this._session.renderState.layers;m.unshift(c.xrlayer),this._session.updateRenderState({layers:m})}else u.isXRRenderTarget=!1;return d}createCylinderLayer(e,t,r,i,s,a,n,o,l={}){let u=new X4(e,e,e*t/r,64,64,!0,Math.PI-t/2,t),h=new tm(a,n,{format:pi,type:Si,depthTexture:new fs(a,n,l.stencil?ro:gr,void 0,void 0,void 0,void 0,void 0,void 0,l.stencil?ln:ua),stencilBuffer:l.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});h._autoAllocateDepthBuffer=!0;let d=new mn({color:16777215,side:ii});d.map=h.texture,d.map.offset.y=1,d.map.repeat.y=-1;let c=new Mi(u,d);c.position.copy(i),c.quaternion.copy(s);let m={type:"cylinder",radius:e,centralAngle:t,aspectratio:r,translation:i,quaternion:s,pixelwidth:a,pixelheight:n,plane:c,material:d,rendercall:o,renderTarget:h};if(this._layers.push(m),this._session!==null){m.plane.material=new mn({color:16777215,side:ii}),m.plane.material.blending=Uh,m.plane.material.blendEquation=la,m.plane.material.blendSrc=Jo,m.plane.material.blendDst=Jo,m.xrlayer=this._createXRLayer(m);let g=this._session.renderState.layers;g.unshift(m.xrlayer),this._session.updateRenderState({layers:g})}else h.isXRRenderTarget=!1;return c}renderLayers(){let e=new F,t=new si,r=this._renderer,i=this.isPresenting;this.isPresenting=!1;let s=new fe;r.getSize(s);let a=r.getRenderTarget();for(let n of this._layers){n.renderTarget.isXRRenderTarget=this._session!==null,n.renderTarget._hasExternalTextures=n.renderTarget.isXRRenderTarget;let o=r.contextNode,l;if(n.renderTarget.isXRRenderTarget&&this._sessionUsesLayers){n.xrlayer.transform=new XRRigidTransform(n.plane.getWorldPosition(e),n.plane.getWorldQuaternion(t));let u=this._glBinding.getSubImage(n.xrlayer,this._xrFrame);r.backend.setXRRenderTargetTextures(n.renderTarget,u.colorTexture,void 0),r._setXRLayerSize(n.renderTarget.width,n.renderTarget.height),l=B3.get(o),l===void 0&&(l=o.context({getOutput:h=>_0(h,r.toneMapping,r.outputColorSpace)}),B3.set(o,l))}else l=o;r.contextNode=l,r.setRenderTarget(n.renderTarget),n.rendercall(),r.contextNode=o}r.setRenderTarget(a),r._setXRLayerSize(s.x,s.y),this.isPresenting=i}getSession(){return this._session}async setSession(e){let t=this._renderer;t.initialized===!1&&await t.init(),this._gl=t.getContext();let r=this._gl;if(this._session=e,e!==null){if(e.addEventListener("select",this._onSessionEvent),e.addEventListener("selectstart",this._onSessionEvent),e.addEventListener("selectend",this._onSessionEvent),e.addEventListener("squeeze",this._onSessionEvent),e.addEventListener("squeezestart",this._onSessionEvent),e.addEventListener("squeezeend",this._onSessionEvent),e.addEventListener("end",this._onSessionEnd),e.addEventListener("inputsourceschange",this._onInputSourcesChange),this._validateWebGPUSession(),this._currentPixelRatio=t.getPixelRatio(),t.getSize(this._currentSize),this._currentAnimationContext=t._animation.getContext(),this._currentAnimationLoop=t._animation.getAnimationLoop(),t._animation.stop(),this._isWebGPUSession())await this._initWebGPUSession(e);else if(this._supportsLayers===!0){let i=null,s=null,a=null,n=r.getContextAttributes();await t.backend.makeXRCompatible(),this.setFoveation(this.getFoveation()),t.depth&&(a=t.stencil?r.DEPTH24_STENCIL8:r.DEPTH_COMPONENT24,i=t.stencil?ln:ua,s=t.stencil?ro:gr);let o={colorFormat:r.RGBA8,depthFormat:a,scaleFactor:this._framebufferScaleFactor,clearOnAccess:!1};this._useMultiviewIfPossible&&t.hasFeature("OVR_multiview2")&&(o.textureType="texture-array",this._useMultiview=!0),this._glBinding=this.getBinding();let l=this._glBinding.createProjectionLayer(o),u=[l];this._glProjLayer=l,t.setPixelRatio(1),t._setXRLayerSize(l.textureWidth,l.textureHeight);let h=this._useMultiview?2:1,d=new fs(l.textureWidth,l.textureHeight,s,void 0,void 0,void 0,void 0,void 0,void 0,i,h);if(this._xrRenderTarget=new tm(l.textureWidth,l.textureHeight,{format:pi,type:Si,colorSpace:t.outputColorSpace,depthTexture:d,stencilBuffer:t.stencil,samples:n.antialias?4:0,resolveDepthBuffer:l.ignoreDepthValues===!1,resolveStencilBuffer:l.ignoreDepthValues===!1,depth:this._useMultiview?2:1,multiview:this._useMultiview}),this._xrRenderTarget._hasExternalTextures=!0,this._xrRenderTarget.depth=this._useMultiview?2:1,this._sessionUsesLayers=e.enabledFeatures.includes("layers"),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType()),this._sessionUsesLayers)for(let c of this._layers)c.plane.material=new mn({color:16777215,side:c.type==="cylinder"?ii:Cs}),c.plane.material.blending=Uh,c.plane.material.blendEquation=la,c.plane.material.blendSrc=Jo,c.plane.material.blendDst=Jo,c.xrlayer=this._createXRLayer(c),u.unshift(c.xrlayer);e.updateRenderState({layers:u})}else{await t.backend.makeXRCompatible(),this.setFoveation(this.getFoveation());let i={antialias:t.currentSamples>0,alpha:!0,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:this.getFramebufferScaleFactor()},s=new XRWebGLLayer(e,r,i);this._glBaseLayer=s,e.updateRenderState({baseLayer:s}),t.setPixelRatio(1),t._setXRLayerSize(s.framebufferWidth,s.framebufferHeight),this._xrRenderTarget=new tm(s.framebufferWidth,s.framebufferHeight,{format:pi,type:Si,colorSpace:t.outputColorSpace,stencilBuffer:t.stencil,resolveDepthBuffer:s.ignoreDepthValues===!1,resolveStencilBuffer:s.ignoreDepthValues===!1}),this._xrRenderTarget._isOpaqueFramebuffer=!0,this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType())}t._animation.setAnimationLoop(this._onAnimationFrame),t._animation.setContext(e),t._animation.start(),this.isPresenting=!0,this.dispatchEvent({type:"sessionstart"})}}updateCamera(e){let t=this._session;if(t===null)return;let r=e.near,i=e.far,s=this._cameraXR,a=this._cameraL,n=this._cameraR;s.near=n.near=a.near=r,s.far=n.far=a.far=i,s.isMultiViewCamera=this._useMultiview,(this._currentDepthNear!==s.near||this._currentDepthFar!==s.far)&&(t.updateRenderState({depthNear:s.near,depthFar:s.far}),this._currentDepthNear=s.near,this._currentDepthFar=s.far),s.layers.mask=e.layers.mask|6,a.layers.mask=s.layers.mask&-5,n.layers.mask=s.layers.mask&-3;let o=e.parent,l=s.cameras;I3(s,o);for(let u=0;u<l.length;u++)I3(l[u],o);l.length===2?RH(s,a,n):s.projectionMatrix.copy(a.projectionMatrix),EH(e,s,o)}_getController(e){let t=this._controllers[e];return t===void 0&&(t=new E4,this._controllers[e]=t),t}};function RH(e,t,r){E3.setFromMatrixPosition(t.matrixWorld),P3.setFromMatrixPosition(r.matrixWorld);let i=E3.distanceTo(P3),s=t.projectionMatrix.elements,a=r.projectionMatrix.elements,n=s[14]/(s[10]-1),o=s[14]/(s[10]+1),l=(s[9]+1)/s[5],u=(s[9]-1)/s[5],h=(s[8]-1)/s[0],d=(a[8]+1)/a[0],c=n*h,m=n*d,g=i/(-h+d),y=g*-h;if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(y),e.translateZ(g),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),s[10]===-1)e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{let b=n+g,v=o+g,S=c-y,T=m+(i-y),w=l*o/v*b,N=u*o/v*b;e.projectionMatrix.makePerspective(S,T,w,N,b,v),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}function I3(e,t){t===null?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}function EH(e,t,r){r===null?e.matrix.copy(t.matrixWorld):(e.matrix.copy(r.matrixWorld),e.matrix.invert(),e.matrix.multiply(t.matrixWorld)),e.matrix.decompose(e.position,e.quaternion,e.scale),e.updateMatrixWorld(!0),e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse),e.isPerspectiveCamera&&(e.fov=Zh*2*Math.atan(1/e.projectionMatrix.elements[5]),e.zoom=1)}function PH(e){let t=this._controllerInputSources.indexOf(e.inputSource);if(t===-1)return;let r=this._controllers[t];if(r!==void 0){let i=this.getReferenceSpace();r.update(e.inputSource,e.frame,i),r.dispatchEvent({type:e.type,data:e.inputSource})}}function BH(){let e=this._session,t=this._renderer;e.removeEventListener("select",this._onSessionEvent),e.removeEventListener("selectstart",this._onSessionEvent),e.removeEventListener("selectend",this._onSessionEvent),e.removeEventListener("squeeze",this._onSessionEvent),e.removeEventListener("squeezestart",this._onSessionEvent),e.removeEventListener("squeezeend",this._onSessionEvent),e.removeEventListener("end",this._onSessionEnd),e.removeEventListener("inputsourceschange",this._onInputSourcesChange);for(let r=0;r<this._controllers.length;r++){let i=this._controllerInputSources[r];i!==null&&(this._controllerInputSources[r]=null,this._controllers[r].disconnect(i))}if(this._currentDepthNear=null,this._currentDepthFar=null,this._currentSamples!==null&&(t._samples=this._currentSamples,this._currentSamples=null),t._resetXRState(),this._disposeWebGPUSession(),this._session=null,this._xrRenderTarget=null,this._glBinding=null,this._webgpuBinding=null,this._glBaseLayer=null,this._glProjLayer=null,this._sessionUsesLayers===!0)for(let r of this._layers)r.renderTarget=new tm(r.pixelwidth,r.pixelheight,{format:pi,type:Si,depthTexture:new fs(r.pixelwidth,r.pixelheight,r.stencilBuffer?ro:gr,void 0,void 0,void 0,void 0,void 0,void 0,r.stencilBuffer?ln:ua),stencilBuffer:r.stencilBuffer,resolveDepthBuffer:!1,resolveStencilBuffer:!1}),r.renderTarget.isXRRenderTarget=!1,r.plane.material=r.material,r.material.map=r.renderTarget.texture,r.material.map.offset.y=1,r.material.map.repeat.y=-1,delete r.xrlayer;this.isPresenting=!1,this._useMultiview=!1,t._animation.stop(),t._animation.setAnimationLoop(this._currentAnimationLoop),t._animation.setContext(this._currentAnimationContext),t._animation.start(),t.setPixelRatio(this._currentPixelRatio),t.setSize(this._currentSize.width,this._currentSize.height,!1),this.dispatchEvent({type:"sessionend"})}function IH(e){let t=this._controllers,r=this._controllerInputSources;for(let i=0;i<e.removed.length;i++){let s=e.removed[i],a=r.indexOf(s);a>=0&&(r[a]=null,t[a].disconnect(s))}for(let i=0;i<e.added.length;i++){let s=e.added[i],a=r.indexOf(s);if(a===-1){for(let o=0;o<t.length;o++)if(o>=r.length){r.push(s),a=o;break}else if(r[o]===null){r[o]=s,a=o;break}if(a===-1)break}let n=t[a];n&&n.connect(s)}}function FH(e){return e.type==="quad"?this._glBinding.createQuadLayer({transform:new XRRigidTransform(e.translation,e.quaternion),width:e.width/2,height:e.height/2,space:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1}):this._glBinding.createCylinderLayer({transform:new XRRigidTransform(e.translation,e.quaternion),radius:e.radius,centralAngle:e.centralAngle,aspectRatio:e.aspectRatio,space:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1})}function LH(e,t){if(t===void 0)return;let r=this._cameraXR,i=this._renderer,s=i.backend,a=this._glBaseLayer,n=this.getReferenceSpace(),o=t.getViewerPose(n);if(this._xrFrame=t,o!==null){let l=o.views,u=this._isWebGPUSession()?this._getWebGPUViewData(l):null;this._glBaseLayer!==null&&u===null&&s.setXRTarget(a.framebuffer);let h=!1;l.length!==r.cameras.length&&(r.cameras.length=0,h=!0);for(let c=0;c<l.length;c++){let m=l[c],g;if(u!==null)g=u.viewports[c];else if(this._supportsLayers===!0){let b=this._glBinding.getViewSubImage(this._glProjLayer,m);g=b.viewport,c===0&&s.setXRRenderTargetTextures(this._xrRenderTarget,b.colorTexture,this._glProjLayer.ignoreDepthValues&&!this._useMultiview?void 0:b.depthStencilTexture)}else g=a.getViewport(m);let y=this._cameras[c];y===void 0&&(y=new gs,y.layers.enable(c),y.viewport=new Wt,y.matrixWorldAutoUpdate=!1,this._cameras[c]=y),y.matrix.fromArray(m.transform.matrix),y.matrix.decompose(y.position,y.quaternion,y.scale),y.projectionMatrix.fromArray(m.projectionMatrix),y.projectionMatrixInverse.copy(y.projectionMatrix).invert(),y.viewport.set(g.x,g.y,g.width,g.height),c===0&&(r.matrix.copy(y.matrix),r.matrix.decompose(r.position,r.quaternion,r.scale)),h===!0&&r.cameras.push(y)}u!==null&&u.colorTexture!==null&&s.setXRRenderTargetTextures(this._xrRenderTarget,u.colorTexture,u.viewDescriptors),i.setOutputRenderTarget(this._xrRenderTarget);let d=i._getFrameBufferTarget();i.xr.foveateBoundTexture(d)}for(let l=0;l<this._controllers.length;l++){let u=this._controllerInputSources[l],h=this._controllers[l];u!==null&&h!==void 0&&h.update(u,t,n)}this._currentAnimationLoop&&this._currentAnimationLoop(e,t),t.detectedPlanes&&this.dispatchEvent({type:"planesdetected",data:t}),this._xrFrame=null}var kH=class extends hn{constructor(e){super(),this.domElement=e,this._pixelRatio=1,this._width=this.domElement.width,this._height=this.domElement.height,this._viewport=new Wt(0,0,this._width,this._height),this._scissor=new Wt(0,0,this._width,this._height),this._scissorTest=!1,this.colorTexture=new Gv,this.depthTexture=new fs}getPixelRatio(){return this._pixelRatio}getDrawingBufferSize(e){return e.set(this._width*this._pixelRatio,this._height*this._pixelRatio).floor()}getSize(e){return e.set(this._width,this._height)}setPixelRatio(e=1){this._pixelRatio!==e&&(this._pixelRatio=e,this.setSize(this._width,this._height,!1))}setDrawingBufferSize(e,t,r){this.xr&&this.xr.isPresenting||(this._width=e,this._height=t,this._pixelRatio=r,this.domElement.width=Math.floor(e*r),this.domElement.height=Math.floor(t*r),this.setViewport(0,0,e,t),this._dispatchResize())}setSize(e,t,r=!0){this.xr&&this.xr.isPresenting||(this._width=e,this._height=t,this.domElement.width=Math.floor(e*this._pixelRatio),this.domElement.height=Math.floor(t*this._pixelRatio),r===!0&&(this.domElement.style.width=e+"px",this.domElement.style.height=t+"px"),this.setViewport(0,0,e,t),this._dispatchResize())}getScissor(e){let t=this._scissor;return e.x=t.x,e.y=t.y,e.width=t.width,e.height=t.height,e}setScissor(e,t,r,i){let s=this._scissor;e.isVector4?s.copy(e):s.set(e,t,r,i)}getScissorTest(){return this._scissorTest}setScissorTest(e){this._scissorTest=e}getViewport(e){return e.copy(this._viewport)}setViewport(e,t,r,i,s=0,a=1){let n=this._viewport;e.isVector4?n.copy(e):n.set(e,t,r,i),n.minDepth=s,n.maxDepth=a}_dispatchResize(){this.dispatchEvent({type:"resize"})}dispose(){this.dispatchEvent({type:"dispose"})}},F3=new bg,zd=new fe,JS=new Wt,wy=new Og,My=new G4,Vd=new We,No=new Wt,DH={[Cs]:ii,[ii]:Cs,[hs]:hs},OH=class{constructor(e,t={}){this.isRenderer=!0;let{logarithmicDepthBuffer:r=!1,reversedDepthBuffer:i=!1,alpha:s=!0,depth:a=!0,stencil:n=!1,antialias:o=!1,samples:l=0,getFallback:u=null,outputBufferType:h=Dt,multiview:d=!1}=t;this.backend=e,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.alpha=s,this.logarithmicDepthBuffer=r,this.reversedDepthBuffer=i,this.outputColorSpace=ds,this.toneMapping=eo,this.toneMappingExposure=1,this.sortObjects=!0,this.depth=a,this.stencil=n,this.info=new FG,this.contextNode=vo(),this.library=new C3,this.lighting=new AH,this._samples=l||o===!0?4:0,this._onCanvasTargetResize=this._onCanvasTargetResize.bind(this),this._canvasTarget=new kH(e.getDomElement()),this._canvasTarget.addEventListener("resize",this._onCanvasTargetResize),this._canvasTarget.isDefaultCanvasTarget=!0,this._inspector=new LC,this._inspector.setRenderer(this),this._getFallback=u,this._attributes=null,this._geometries=null,this._nodes=null,this._animation=null,this._bindings=null,this._objects=null,this._pipelines=null,this._bundles=null,this._renderLists=null,this._renderContexts=null,this._textures=null,this._background=null,this._quadCache=new Map,this._currentRenderContext=null,this._opaqueSort=null,this._transparentSort=null,this._frameBufferTargets=new Map;let c=this.alpha===!0?0:1;this._clearColor=new gS(0,0,0,c),this._clearDepth=1,this._clearStencil=0,this._renderTarget=null,this._activeCubeFace=0,this._activeMipmapLevel=0,this._outputRenderTarget=null,this._mrt=null,this._renderObjectFunction=null,this._currentRenderObjectFunction=null,this._currentRenderBundle=null,this._handleObjectFunction=this._renderObjectDirect,this._isDeviceLost=!1,this.onDeviceLost=this._onDeviceLost,this.onError=this._onError,this._outputBufferType=h,this._cacheShadowNodes=new WeakMap,this._initialized=!1,this._callDepth=-1,this._initPromise=null,this._compilationPromises=null,this._currentSourceMaterial=null,this.transparent=!0,this.opaque=!0,this.shadowMap={enabled:!1,transmitted:!1,type:xM},this.xr=new CH(this,d),this.debug={checkShaderErrors:!0,onShaderError:null,getShaderAsync:async(m,g,y)=>{await this.compileAsync(y,g,m);let b=this.needsFrameBufferTarget&&this._renderTarget===null?this._getFrameBufferTarget():this._renderTarget||this._outputRenderTarget,v=this._renderLists.get(m,g),S=this._renderContexts.get(b,this._mrt),T=m.overrideMaterial||y.material,w=this._objects.get(y,T,m,g,v.lightsNode,S,S.clippingContext),{fragmentShader:N,vertexShader:C}=w.getNodeBuilderState();return{fragmentShader:N,vertexShader:C}}}}async init(){return this._initPromise!==null?this._initPromise:(this._initPromise=new Promise(async(e,t)=>{let r=this.backend;try{await r.init(this)}catch(i){if(this._getFallback!==null)try{this.backend=r=this._getFallback(i),await r.init(this)}catch(s){t(s);return}else{t(i);return}}this._nodes=new _H(this,r),this._animation=new MG(this,this._nodes,this.info),this._attributes=new BG(r,this.info),this._background=new Dj(this,this._nodes),this._geometries=new IG(this._attributes,this.info),this._textures=new qG(this,r,this.info),this._pipelines=new OG(r,this._nodes,this.info),this._bindings=new UG(r,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new RG(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new WG(this.lighting),this._bundles=new MH,this._renderContexts=new XG(this),this._animation.start(),this._initialized=!0,this._inspector.init(),e(this)}),this._initPromise)}get domElement(){return this._canvasTarget.domElement}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,r=null){if(this._isDeviceLost===!0)return;this._initialized===!1&&await this.init();let i=this._nodes.nodeFrame,s=i.renderId,a=this._currentRenderContext,n=this._currentRenderObjectFunction,o=this._handleObjectFunction,l=this._compilationPromises;r===null&&(r=e);let u=e.isScene===!0?e:r.isScene===!0?r:F3,h=this.needsFrameBufferTarget&&this._renderTarget===null?this._getFrameBufferTarget():this._renderTarget||this._outputRenderTarget,d=this._renderContexts.get(h,this._mrt),c=this._activeMipmapLevel,m=[];this._currentRenderContext=d,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=m,i.renderId++,i.update(),d.depth=this.depth,d.stencil=this.stencil,d.clippingContext||(d.clippingContext=new A3),d.clippingContext.updateGlobal(u,t),e.matrixWorldAutoUpdate===!0&&e.updateMatrixWorld(),t=this._updateCamera(t),u.onBeforeRender(this,e,t,h);let g=t.isArrayCamera?My:wy;t.isArrayCamera?g.setFromArrayCamera(t):(Vd.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),g.setFromProjectionMatrix(Vd,t.coordinateSystem,t.reversedDepth));let y=this._renderLists.get(u,t);if(y.begin(),this._projectObject(e,t,0,y,d.clippingContext),r!==e&&r.traverseVisible(function(w){w.isLight&&w.layers.test(t.layers)&&y.pushLight(w)}),y.finish(),h!==null){this._textures.updateRenderTarget(h,c);let w=this._textures.get(h);d.textures=w.textures,d.depthTexture=w.depthTexture}else d.textures=null,d.depthTexture=null;r!==e?this._background.update(r,y,d):this._background.update(u,y,d);let b=y.opaque,v=y.transparent,S=y.transparentDoublePass,T=y.lightsNode;this.opaque===!0&&b.length>0&&this._renderObjects(b,t,u,T),this.transparent===!0&&v.length>0&&this._renderTransparents(v,S,t,u,T),i.renderId=s,this._currentRenderContext=a,this._currentRenderObjectFunction=n,this._handleObjectFunction=o,this._compilationPromises=l;for(let w of m){let N=this._objects.get(w.object,w.material,w.scene,w.camera,w.lightsNode,w.renderContext,w.clippingContext,w.passId);N.drawRange=w.object.geometry.drawRange,N.group=w.group,await this._nodes.getForRenderAsync(N),this._nodes.updateBefore(N),this._geometries.updateForRender(N),this._nodes.updateForRender(N),this._bindings.updateForRender(N);let C=[];this._pipelines.getForRender(N,C),C.length>0&&await Promise.all(C),this._nodes.updateAfter(N),await VM()}}async renderAsync(e,t){Et('Renderer: "renderAsync()" has been deprecated. Use "render()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.render(e,t)}async waitForGPU(){Ce("Renderer: waitForGPU() has been removed. Read https://github.com/mrdoob/three.js/issues/32012 for more information.")}set inspector(e){this._inspector!==null&&this._inspector.setRenderer(null),this._inspector=e,this._inspector.setRenderer(this)}get inspector(){return this._inspector}set highPrecision(e){let t=this.contextNode.value;e===!0?(t.modelViewMatrix=mT,t.modelNormalViewMatrix=fT):this.highPrecision&&(delete t.modelViewMatrix,delete t.modelNormalViewMatrix)}get highPrecision(){let e=this.contextNode.value;return e.modelViewMatrix===mT&&e.modelNormalViewMatrix===fT}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}getOutputBufferType(){return this._outputBufferType}getColorBufferType(){return Et('Renderer: ".getColorBufferType()" has been renamed to ".getOutputBufferType()".'),this.getOutputBufferType()}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:

Message: ${e.message}`;e.reason&&(t+=`
Reason: ${e.reason}`),Ce(t),this._isDeviceLost=!0}_onError(e){let t=`WebGPURenderer: Uncaptured ${e.api} ${e.type}`;e.message&&(t+=`: ${e.message}`),Ce(t)}_bundleNeedsUpdate(e,t){return t.bundleGPU===void 0||e.version!==t.version}_renderBundle(e,t,r){let{bundleGroup:i,camera:s,renderList:a}=e,n=this._currentRenderContext,o=this._bundles.get(i,s,n),l=this.backend.get(o);if(this._bundleNeedsUpdate(i,l)){this.backend.beginBundle(n),this._currentRenderBundle=o;let{transparentDoublePass:u,transparent:h,opaque:d}=a;this.opaque===!0&&d.length>0&&this._renderObjects(d,s,t,r),this.transparent===!0&&h.length>0&&this._renderTransparents(h,u,s,t,r),this._currentRenderBundle=null,this.backend.finishBundle(n,o),l.version=i.version}else{let{renderObjects:u}=l;for(let h=0,d=u.length;h<d;h++){let c=u[h];this._nodes.needsRefresh(c)&&(this._nodes.updateBefore(c),this._geometries.updateForRender(c),this._nodes.updateForRender(c),this._bindings.updateForRender(c),this._nodes.updateAfter(c))}}this.backend.addBundle(n,o)}render(e,t){if(this._initialized===!1)throw new Error('THREE.Renderer: .render() called before the backend is initialized. Use "await renderer.init();" before rendering.');this._renderScene(e,t)}get initialized(){return this._initialized}_renderOutputLayers(e,t){if(t.texture.isArrayTexture!==!0||t.texture.image.depth<=1){this._renderScene(e,e.camera,!1);return}let r=this._activeCubeFace;try{for(let i=0;i<t.texture.image.depth;i++)this._nodes.setOutputLayerIndex(i),this._activeCubeFace=i,this._renderScene(e,e.camera,!1)}finally{this._nodes.setOutputLayerIndex(0),this._activeCubeFace=r}}_getFrameBufferTarget(){let{currentToneMapping:e,currentColorSpace:t}=this,r=e!==eo,i=t!==Gt.workingColorSpace;if(r===!1&&i===!1)return null;let{width:s,height:a}=this.getDrawingBufferSize(zd),{depth:n,stencil:o}=this,l=this._outputRenderTarget||this._canvasTarget,u=this._frameBufferTargets.get(l);if(u===void 0){u=new er(s,a,{depthBuffer:n,stencilBuffer:o,type:this._outputBufferType,format:pi,colorSpace:Gt.workingColorSpace,generateMipmaps:!1,minFilter:lr,magFilter:lr,samples:this.samples}),u.isPostProcessingRenderTarget=!0;let y=()=>{l.removeEventListener("dispose",y),u.dispose(),this._frameBufferTargets.delete(l)};l.addEventListener("dispose",y),this._frameBufferTargets.set(l,u)}let h=this.getOutputRenderTarget();u.depthBuffer=n,u.stencilBuffer=o,h!==null?u.setSize(h.width,h.height,h.depth):u.setSize(s,a,1);let d=this._outputRenderTarget?this._outputRenderTarget.viewport:l._viewport,c=this._outputRenderTarget?this._outputRenderTarget.scissor:l._scissor,m=this._outputRenderTarget?1:l._pixelRatio,g=this._outputRenderTarget?this._outputRenderTarget.scissorTest:l._scissorTest;return u.viewport.copy(d),u.scissor.copy(c),u.viewport.multiplyScalar(m),u.scissor.multiplyScalar(m),u.scissorTest=g,u.multiview=h!==null?h.multiview:!1,u.useArrayDepthTexture=h!==null?h.useArrayDepthTexture:!1,u.resolveDepthBuffer=h!==null?h.resolveDepthBuffer:!0,u._autoAllocateDepthBuffer=h!==null?h._autoAllocateDepthBuffer:!1,u}_renderScene(e,t,r=!0){if(this._isDeviceLost===!0)return;let i=r?this._getFrameBufferTarget():null,s=this._nodes.nodeFrame,a=s.renderId,n=this._currentRenderContext,o=this._currentRenderObjectFunction,l=this._handleObjectFunction;this.lighting.beginRender(e),this._callDepth++;let u=e.isScene===!0?e:F3,h=this._renderTarget||this._outputRenderTarget,d=this._activeCubeFace,c=this._activeMipmapLevel,m;if(i!==null?(m=i,this.setRenderTarget(m)):m=h,m!==null&&m.depthBuffer===!0){let L=this._textures.get(m);L.depthInitialized!==!0&&((this.autoClear===!1||this.autoClear===!0&&this.autoClearDepth===!1)&&this.clearDepth(),L.depthInitialized=!0)}let g=this._renderContexts.get(m,this._mrt,this._callDepth);this._currentRenderContext=g,this._currentRenderObjectFunction=this._renderObjectFunction||this.renderObject,this._handleObjectFunction=this._renderObjectDirect,this.info.calls++,this.info.render.calls++,this.info.render.frameCalls++,s.renderId=this.info.calls,this.backend.updateTimeStampUID(g),this.inspector.beginRender(this.backend.getTimestampUID(g),e,t,m),e.matrixWorldAutoUpdate===!0&&e.updateMatrixWorld(),t=this._updateCamera(t);let y=this._canvasTarget,b=y._viewport,v=y._scissor,S=y._pixelRatio;m!==null&&(b=m.viewport,v=m.scissor,S=1),this.getDrawingBufferSize(zd),JS.set(0,0,zd.width,zd.height);let T=b.minDepth===void 0?0:b.minDepth,w=b.maxDepth===void 0?1:b.maxDepth;g.viewportValue.copy(b).multiplyScalar(S).floor(),g.viewportValue.width>>=c,g.viewportValue.height>>=c,g.viewportValue.minDepth=T,g.viewportValue.maxDepth=w,g.viewport=g.viewportValue.equals(JS)===!1,g.scissorValue.copy(v).multiplyScalar(S).floor(),g.scissor=y._scissorTest&&g.scissorValue.equals(JS)===!1,g.scissorValue.width>>=c,g.scissorValue.height>>=c,g.clippingContext||(g.clippingContext=new A3),g.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,m);let N=t.isArrayCamera?My:wy;t.isArrayCamera?N.setFromArrayCamera(t):(Vd.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),N.setFromProjectionMatrix(Vd,t.coordinateSystem,t.reversedDepth));let C=this._renderLists.get(e,t);if(C.begin(),this._projectObject(e,t,0,C,g.clippingContext),C.finish(),this.sortObjects===!0&&C.sort(this._opaqueSort,this._transparentSort,t.reversedDepth),m!==null){this._textures.updateRenderTarget(m,c);let L=this._textures.get(m);g.textures=L.textures,g.depthTexture=L.depthTexture,g.width=L.width,g.height=L.height,g.renderTarget=m,g.depth=m.depthBuffer,g.stencil=m.stencilBuffer}else g.textures=null,g.depthTexture=null,g.width=zd.width,g.height=zd.height,g.depth=this.depth,g.stencil=this.stencil;g.width>>=c,g.height>>=c,g.activeCubeFace=d,g.activeMipmapLevel=c,g.occlusionQueryCount=C.occlusionQueryCount,g.scissorValue.max(No.set(0,0,0,0)),g.scissorValue.x+g.scissorValue.width>g.width&&(g.scissorValue.width=Math.max(g.width-g.scissorValue.x,0)),g.scissorValue.y+g.scissorValue.height>g.height&&(g.scissorValue.height=Math.max(g.height-g.scissorValue.y,0)),this._background.update(u,C,g),g.camera=t,this.backend.beginRender(g);let{bundles:R,lightsNode:E,transparentDoublePass:P,transparent:I,opaque:O}=C;return R.length>0&&this._renderBundles(R,u,E),this.opaque===!0&&O.length>0&&this._renderObjects(O,t,u,E),this.transparent===!0&&I.length>0&&this._renderTransparents(I,P,t,u,E),this.backend.finishRender(g),s.renderId=a,this._currentRenderContext=n,this._currentRenderObjectFunction=o,this._handleObjectFunction=l,this.lighting.finishRender(e),this._callDepth--,i!==null&&(this.setRenderTarget(h,d,c),this._renderOutput(m)),u.onAfterRender(this,e,t,m),this.inspector.finishRender(this.backend.getTimestampUID(g)),g}_setXRLayerSize(e,t){this._canvasTarget._width=e,this._canvasTarget._height=t,this.setViewport(0,0,e,t)}_renderOutput(e){let t=this._nodes.getOutputCacheKey(),r=this._quadCache.get(e.texture),i;if(r===void 0){i=new Wa(new Pt),i.name="Output Color Transform",i.material.name="outputColorTransform",i.material.fragmentNode=this._nodes.getOutputNode(e.texture),r={quad:i,cacheKey:t},this._quadCache.set(e.texture,r);let n=()=>{i.material.dispose(),this._quadCache.delete(e.texture),e.texture.removeEventListener("dispose",n)};e.texture.addEventListener("dispose",n)}else i=r.quad,r.cacheKey!==t&&(i.material.fragmentNode=this._nodes.getOutputNode(e.texture),i.material.needsUpdate=!0,r.cacheKey=t);let s=this.autoClear,a=this.xr.enabled;this.autoClear=!1,this.xr.enabled=!1,this._renderOutputLayers(i,e),this.autoClear=s,this.xr.enabled=a}getMaxAnisotropy(){return this.backend.capabilities.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){this._initialized===!1&&await this.init(),this._animation.setAnimationLoop(e)}getAnimationLoop(){return this._animation.getAnimationLoop()}async getArrayBufferAsync(e,t=null,r=0,i=-1){if(t!==null&&t.isReadbackBuffer&&this.info.memoryMap.has(t)===!1){this.info.createReadbackBuffer(t);let s=()=>{t.removeEventListener("dispose",s),this.info.destroyReadbackBuffer(t)};t.addEventListener("dispose",s)}if(r%4!==0||i>0&&i%4!==0)throw new Error('THREE.Renderer: "getArrayBufferAsync()" offset and count must be a multiple of 4.');return await this.backend.getArrayBufferAsync(e,t,r,i)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._canvasTarget.getPixelRatio()}getDrawingBufferSize(e){return this._canvasTarget.getDrawingBufferSize(e)}getSize(e){return this._canvasTarget.getSize(e)}setPixelRatio(e=1){this._canvasTarget.setPixelRatio(e)}setDrawingBufferSize(e,t,r){this.xr&&this.xr.isPresenting||this._canvasTarget.setDrawingBufferSize(e,t,r)}setSize(e,t,r=!0){this.xr&&this.xr.isPresenting||this._canvasTarget.setSize(e,t,r)}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){return this._canvasTarget.getScissor(e)}setScissor(e,t,r,i){this._canvasTarget.setScissor(e,t,r,i)}getScissorTest(){return this._canvasTarget.getScissorTest()}setScissorTest(e){this._canvasTarget.setScissorTest(e),this.backend.setScissorTest(e)}getViewport(e){return this._canvasTarget.getViewport(e)}setViewport(e,t,r,i,s=0,a=1){this._canvasTarget.setViewport(e,t,r,i,s,a)}getClearColor(e){return e.copy(this._clearColor)}setClearColor(e,t=1){this._clearColor.set(e),this._clearColor.a=t}getClearAlpha(){return this._clearColor.a}setClearAlpha(e){this._clearColor.a=e}getClearDepth(){return this.reversedDepthBuffer===!0?1-this._clearDepth:this._clearDepth}setClearDepth(e){this._clearDepth=e}getClearStencil(){return this._clearStencil}setClearStencil(e){this._clearStencil=e}isOccluded(e){let t=this._currentRenderContext;return t&&this.backend.isOccluded(t,e)}clear(e=!0,t=!0,r=!0){if(this._initialized===!1)throw new Error('THREE.Renderer: .clear() called before the backend is initialized. Use "await renderer.init();" before using this method.');let i=this._renderTarget||this._getFrameBufferTarget(),s=null;if(i!==null){this._textures.updateRenderTarget(i);let a=this._textures.get(i);s=this._renderContexts.get(i,null,-1),s.textures=a.textures,s.depthTexture=a.depthTexture,s.width=a.width,s.height=a.height,s.renderTarget=i,s.depth=i.depthBuffer,s.stencil=i.stencilBuffer;let n=this.backend.getClearColor();s.clearColorValue.r=n.r,s.clearColorValue.g=n.g,s.clearColorValue.b=n.b,s.clearColorValue.a=n.a,s.clearDepthValue=this.getClearDepth(),s.clearStencilValue=this.getClearStencil(),s.activeCubeFace=this.getActiveCubeFace(),s.activeMipmapLevel=this.getActiveMipmapLevel(),i.depthBuffer===!0&&(a.depthInitialized=!0)}this.backend.clear(e,t,r,s),i!==null&&this._renderTarget===null&&this._renderOutput(i)}clearColor(){this.clear(!0,!1,!1)}clearDepth(){this.clear(!1,!0,!1)}clearStencil(){this.clear(!1,!1,!0)}async clearAsync(e=!0,t=!0,r=!0){Et('Renderer: "clearAsync()" has been deprecated. Use "clear()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.clear(e,t,r)}async clearColorAsync(){Et('Renderer: "clearColorAsync()" has been deprecated. Use "clearColor()" and "await renderer.init();" when creating the renderer.'),this.clear(!0,!1,!1)}async clearDepthAsync(){Et('Renderer: "clearDepthAsync()" has been deprecated. Use "clearDepth()" and "await renderer.init();" when creating the renderer.'),this.clear(!1,!0,!1)}async clearStencilAsync(){Et('Renderer: "clearStencilAsync()" has been deprecated. Use "clearStencil()" and "await renderer.init();" when creating the renderer.'),this.clear(!1,!1,!0)}get needsFrameBufferTarget(){let e=this.currentToneMapping!==eo,t=this.currentColorSpace!==Gt.workingColorSpace;return e||t}get samples(){return this._samples}get currentSamples(){let e=this._samples;return this._renderTarget!==null?e=this._renderTarget.samples:this.needsFrameBufferTarget&&(e=0),e}get currentToneMapping(){return this.isOutputTarget?this.toneMapping:eo}get currentColorSpace(){return this.isOutputTarget?this.outputColorSpace:Gt.workingColorSpace}get isOutputTarget(){return this._renderTarget===this._outputRenderTarget||this._renderTarget===null}dispose(){if(this._initialized===!0){this.info.dispose(),this.backend.dispose(),this._animation.dispose(),this._objects.dispose(),this._geometries.dispose(),this._pipelines.dispose(),this._nodes.dispose(),this._bindings.dispose(),this._renderLists.dispose(),this._renderContexts.dispose(),this._textures.dispose();for(let e of this._frameBufferTargets.keys())e.dispose();Object.values(this.backend.timestampQueryPool).forEach(e=>{e!==null&&e.dispose()})}this.setRenderTarget(null),this.setAnimationLoop(null)}setRenderTarget(e,t=0,r=0){this._renderTarget=e,this._activeCubeFace=t,this._activeMipmapLevel=r}getRenderTarget(){return this._renderTarget}setOutputRenderTarget(e){this._outputRenderTarget=e}getOutputRenderTarget(){return this._outputRenderTarget}setCanvasTarget(e){this._canvasTarget.removeEventListener("resize",this._onCanvasTargetResize),this._canvasTarget=e,this._canvasTarget.addEventListener("resize",this._onCanvasTargetResize)}getCanvasTarget(){return this._canvasTarget}_resetXRState(){this.backend.setXRTarget(null),this.setOutputRenderTarget(null),this.setRenderTarget(null);for(let e of this._frameBufferTargets.keys())e.dispose()}setRenderObjectFunction(e){this._renderObjectFunction=e}getRenderObjectFunction(){return this._renderObjectFunction}compute(e,t=null){if(this._isDeviceLost===!0)return;if(this._initialized===!1)return Ue("Renderer: .compute() called before the backend is initialized. Try using .computeAsync() instead."),this.computeAsync(e,t);let r=this._nodes.nodeFrame,i=r.renderId;this.info.calls++,this.info.compute.calls++,this.info.compute.frameCalls++,r.renderId=this.info.calls,this.backend.updateTimeStampUID(e),this.inspector.beginCompute(this.backend.getTimestampUID(e),e);let s=this.backend,a=this._pipelines,n=this._bindings,o=this._nodes,l=Array.isArray(e)?e:[e];if(l[0]===void 0||l[0].isComputeNode!==!0)throw new Error("THREE.Renderer: .compute() expects a ComputeNode.");s.beginCompute(e);for(let u of l){if(a.has(u)===!1){let c=()=>{u.removeEventListener("dispose",c),a.delete(u),n.deleteForCompute(u),o.delete(u)};u.addEventListener("dispose",c);let m=u.onInitFunction;m!==null&&m.call(u,{renderer:this})}o.updateForCompute(u),n.updateForCompute(u);let h=n.getForCompute(u),d=a.getForCompute(u,h);s.compute(e,u,h,d,t)}s.finishCompute(e),r.renderId=i,this.inspector.finishCompute(this.backend.getTimestampUID(e))}async computeAsync(e,t=null){this._initialized===!1&&await this.init(),this.compute(e,t)}async hasFeatureAsync(e){return Et('Renderer: "hasFeatureAsync()" has been deprecated. Use "hasFeature()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.hasFeature(e)}async resolveTimestampsAsync(e="render"){return this._initialized===!1&&await this.init(),this.backend.resolveTimestampsAsync(e)}hasFeature(e){if(this._initialized===!1)throw new Error('THREE.Renderer: .hasFeature() called before the backend is initialized. Use "await renderer.init();" before using this method.');return this.backend.hasFeature(e)}hasInitialized(){return this._initialized}async initTextureAsync(e){Et('Renderer: "initTextureAsync()" has been deprecated. Use "initTexture()" and "await renderer.init();" when creating the renderer.'),await this.init(),this.initTexture(e)}initTexture(e){if(this._initialized===!1)throw new Error('THREE.Renderer: .initTexture() called before the backend is initialized. Use "await renderer.init();" before using this method.');this._textures.updateTexture(e)}initRenderTarget(e){if(this._initialized===!1)throw new Error('THREE.Renderer: .initRenderTarget() called before the backend is initialized. Use "await renderer.init();" before using this method.');this._textures.updateRenderTarget(e);let t=this._textures.get(e),r=this._renderContexts.get(e);r.textures=t.textures,r.depthTexture=t.depthTexture,r.width=t.width,r.height=t.height,r.renderTarget=e,r.depth=e.depthBuffer,r.stencil=e.stencilBuffer,this.backend.initRenderTarget(r)}copyFramebufferToTexture(e,t=null){if(t!==null)if(t.isVector2)t=No.set(t.x,t.y,e.image.width,e.image.height).floor();else if(t.isVector4)t=No.copy(t).floor();else{Ce("Renderer.copyFramebufferToTexture: Invalid rectangle.");return}else t=No.set(0,0,e.image.width,e.image.height);let r=this._currentRenderContext,i;r!==null?i=r.renderTarget:(i=this._renderTarget||this._getFrameBufferTarget(),i!==null&&(this._textures.updateRenderTarget(i),r=this._textures.get(i))),this._textures.updateTexture(e,{renderTarget:i}),this.backend.copyFramebufferToTexture(e,r,t),this._inspector.copyFramebufferToTexture(e)}copyTextureToTexture(e,t,r=null,i=null,s=0,a=0){this._textures.updateTexture(e),this._textures.updateTexture(t),this.backend.copyTextureToTexture(e,t,r,i,s,a),this._inspector.copyTextureToTexture(e,t)}async readRenderTargetPixelsAsync(e,t,r,i,s,a=0,n=0){return this.backend.copyTextureToBuffer(e.textures[a],t,r,i,s,n)}_projectObject(e,t,r,i,s){if(e.visible===!1)return;if(e.layers.test(t.layers)){if(e.isGroup)r=e.renderOrder,e.isClippingGroup&&e.enabled&&(s=s.getGroupContext(e));else if(e.isLOD)e.autoUpdate===!0&&e.update(t);else if(e.isLight)i.pushLight(e);else if(e.isSprite){let n=t.isArrayCamera?My:wy;if(!e.frustumCulled||n.intersectsSprite(e)){this.sortObjects===!0&&No.setFromMatrixPosition(e.matrixWorld).applyMatrix4(Vd);let{geometry:o,material:l}=e;l.visible&&i.push(e,o,l,r,No.z,null,s)}}else if(e.isLineLoop)Ce("Renderer: Objects of type THREE.LineLoop are not supported. Please use THREE.Line or THREE.LineSegments.");else if(e.isMesh||e.isLine||e.isPoints){let n=t.isArrayCamera?My:wy;if(!e.frustumCulled||n.intersectsObject(e)){let{geometry:o,material:l}=e;if(this.sortObjects===!0&&(o.boundingSphere===null&&o.computeBoundingSphere(),No.copy(o.boundingSphere.center).applyMatrix4(e.matrixWorld).applyMatrix4(Vd)),Array.isArray(l)){let u=o.groups;for(let h=0,d=u.length;h<d;h++){let c=u[h],m=l[c.materialIndex];m&&m.visible&&i.push(e,o,m,r,No.z,c,s)}}else l.visible&&i.push(e,o,l,r,No.z,null,s)}}}if(e.isBundleGroup===!0&&this.backend.beginBundle!==void 0){let n=i;i=this._renderLists.get(e,t);let o=this._bundles.get(e,t,this._currentRenderContext),l=this.backend.get(o);if(this._bundleNeedsUpdate(e,l)){i.begin(),l.renderObjects===void 0?l.renderObjects=[]:l.renderObjects.length=0;let u=e.children;for(let h=0,d=u.length;h<d;h++)this._projectObject(u[h],t,r,i,s);i.finish()}n.pushBundle({bundleGroup:e,camera:t,renderList:i});return}let a=e.children;for(let n=0,o=a.length;n<o;n++)this._projectObject(a[n],t,r,i,s)}_renderBundles(e,t,r){for(let i of e)this._renderBundle(i,t,r)}_renderTransparents(e,t,r,i,s){if(t.length>0){for(let{material:a}of t)a.side=ii;this._renderObjects(t,r,i,s,"backSide");for(let{material:a}of t)a.side=Cs;this._renderObjects(e,r,i,s);for(let{material:a}of t)a.side=hs}else this._renderObjects(e,r,i,s)}_renderObjects(e,t,r,i,s=null){for(let a=0,n=e.length;a<n;a++){let{object:o,geometry:l,material:u,group:h,clippingContext:d}=e[a];this._currentRenderObjectFunction(o,r,t,l,u,h,i,d,s)}}_getShadowNodes(e){let t=e.version,r=this._cacheShadowNodes.get(e);if(r===void 0||r.version!==t){let i=e.map&&e.map.isTexture,s=e.colorNode&&e.colorNode.isNode,a=e.castShadowNode&&e.castShadowNode.isNode,n=e.maskShadowNode&&e.maskShadowNode.isNode||e.maskNode&&e.maskNode.isNode,o=null,l=null,u=null;if(i||s||a||n){let h,d;if(a?(h=e.castShadowNode.rgb,d=e.castShadowNode.a,this.shadowMap.transmitted!==!0&&Et("Renderer: `shadowMap.transmitted` needs to be set to `true` when using `material.castShadowNode`.")):(h=K(0),d=D(1)),i&&(d=d.mul(cr("map","texture",e).a)),s&&(d=d.mul(e.colorNode.a)),l=Ve(h,d),n){let c=e.maskShadowNode||e.maskNode;l=Q(([m])=>(c.not().discard(),m))(l)}}e.depthNode&&e.depthNode.isNode&&(u=e.depthNode),e.castShadowPositionNode&&e.castShadowPositionNode.isNode?o=e.castShadowPositionNode:e.positionNode&&e.positionNode.isNode&&(o=e.positionNode),r={version:t,colorNode:l,depthNode:u,positionNode:o},this._cacheShadowNodes.set(e,r)}return r}_updateCamera(e){let t=this.xr;if(t.isPresenting===!1){let r=!1;if(this.reversedDepthBuffer===!0&&e.reversedDepth!==!0){if(e._reversedDepth=!0,e.isArrayCamera)for(let s of e.cameras)s._reversedDepth=!0;r=!0}let i=this.coordinateSystem;if(e.coordinateSystem!==i){if(e.coordinateSystem=i,e.isArrayCamera)for(let s of e.cameras)s.coordinateSystem=i;r=!0}if(r===!0&&(e.updateProjectionMatrix(),e.isArrayCamera))for(let s of e.cameras)s.updateProjectionMatrix()}return e.parent===null&&e.matrixWorldAutoUpdate===!0&&e.updateMatrixWorld(),t.enabled===!0&&t.isPresenting===!0&&(t.cameraAutoUpdate===!0&&t.updateCamera(e),e=t.getCamera()),e}renderObject(e,t,r,i,s,a,n,o=null,l=null){let u=!1,h,d,c,m,g,y,b,v=this._currentSourceMaterial;if(e.onBeforeRender(this,t,r,i,s,a),s.allowOverride===!0&&t.overrideMaterial!==null){this._currentSourceMaterial=s;let S=t.overrideMaterial;if(u=!0,h=S.isNodeMaterial?S.colorNode:null,d=S.isNodeMaterial?S.depthNode:null,c=S.isNodeMaterial?S.positionNode:null,m=t.overrideMaterial.side,g=S.displacementMap,y=S.displacementScale,b=S.displacementBias,s.positionNode&&s.positionNode.isNode&&(S.positionNode=s.positionNode),S.alphaTest=s.alphaTest,S.alphaMap=s.alphaMap,S.displacementMap=s.displacementMap,S.displacementScale=s.displacementScale,S.displacementBias=s.displacementBias,S.transparent=s.transparent||s.transmission>0||s.transmissionNode&&s.transmissionNode.isNode||s.backdropNode&&s.backdropNode.isNode,S.isShadowPassMaterial){let{colorNode:T,depthNode:w,positionNode:N}=this._getShadowNodes(s);this.shadowMap.type===Lh?S.side=s.shadowSide!==null?s.shadowSide:s.side:S.side=s.shadowSide!==null?s.shadowSide:DH[s.side],T!==null&&(S.colorNode=T),w!==null&&(S.depthNode=w),N!==null&&(S.positionNode=N)}s=S}s.transparent===!0&&s.side===hs&&s.forceSinglePass===!1?(s.side=ii,this._handleObjectFunction(e,s,t,r,n,a,o,"backSide"),s.side=Cs,this._handleObjectFunction(e,s,t,r,n,a,o,l),s.side=hs):this._handleObjectFunction(e,s,t,r,n,a,o,l),u&&(t.overrideMaterial.colorNode=h,t.overrideMaterial.depthNode=d,t.overrideMaterial.positionNode=c,t.overrideMaterial.side=m,t.overrideMaterial.displacementMap=g,t.overrideMaterial.displacementScale=y,t.overrideMaterial.displacementBias=b),this._currentSourceMaterial=v,e.onAfterRender(this,t,r,i,s,a)}hasCompatibility(e){if(this._initialized===!1)throw new Error('THREE.Renderer: .hasCompatibility() called before the backend is initialized. Use "await renderer.init();" before using this method.');return this.backend.hasCompatibility(e)}_renderObjectDirect(e,t,r,i,s,a,n,o){let l=this._objects.get(e,t,r,i,s,this._currentRenderContext,n,o);l.drawRange=e.geometry.drawRange,l.group=a,this._currentRenderBundle!==null&&(this.backend.get(this._currentRenderBundle).renderObjects.push(l),l.bundle=this._currentRenderBundle.bundleGroup);let u=this._nodes.needsRefresh(l);u&&(this._nodes.updateBefore(l),this._geometries.updateForRender(l),this._nodes.updateForRender(l),this._bindings.updateForRender(l)),this._pipelines.updateForRender(l),this._pipelines.isReady(l)&&(this.backend.draw(l,this.info),u&&this._nodes.updateAfter(l))}_createObjectPipeline(e,t,r,i,s,a,n,o){if(this._compilationPromises!==null){this._compilationPromises.push({object:e,material:t,scene:r,camera:i,lightsNode:s,group:a,clippingContext:n,passId:o,renderContext:this._currentRenderContext});return}let l=this._objects.get(e,t,r,i,s,this._currentRenderContext,n,o);l.drawRange=e.geometry.drawRange,l.group=a,this._nodes.updateBefore(l),this._geometries.updateForRender(l),this._nodes.updateForRender(l),this._bindings.updateForRender(l),this._pipelines.getForRender(l,this._compilationPromises),this._nodes.updateAfter(l)}_onCanvasTargetResize(){this._initialized&&this.backend.updateSize()}get compile(){return this.compileAsync}},L3=class{constructor(e=""){this.name=e,this.visibility=0}setVisibility(e){this.visibility|=e}getVisibility(){return this.visibility}clone(){return Object.assign(new this.constructor,this)}};function k3(e){return e+(Al-e%Al)%Al}var D3=class extends L3{constructor(e,t=null){super(e),this.isBuffer=!0,this.bytesPerElement=Float32Array.BYTES_PER_ELEMENT,this._buffer=t,this._updateRanges=[]}get updateRanges(){return this._updateRanges}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}get byteLength(){return k3(this._buffer.byteLength)}get buffer(){return this._buffer}update(){return!0}release(){this._buffer=null}},O3=class extends D3{constructor(e,t=null){super(e,t),this.isUniformBuffer=!0}},UH=0,U3=class extends O3{constructor(e,t){super("UniformBuffer_"+UH++,e?e.value:null),this.nodeUniform=e,this.groupNode=t,this.isNodeUniformBuffer=!0}set updateRanges(e){this.nodeUniform.updateRanges=e}get updateRanges(){return this.nodeUniform.updateRanges}addUpdateRange(e,t){this.nodeUniform.addUpdateRange(e,t)}clearUpdateRanges(){this.nodeUniform.clearUpdateRanges()}get byteLength(){return k3(this.buffer.byteLength)}get buffer(){return this.nodeUniform.value}},zH=class extends O3{constructor(e){super(e),this.isUniformsGroup=!0,this._values=null,this.uniforms=[],this._updateRangeCache=new Map,this._addedIndices=new Set}addUniformUpdateRange(e){let t=e.index;if(this._addedIndices.has(t))return;let r=this._updateRangeCache.get(t);r===void 0&&(r={start:0,count:0},this._updateRangeCache.set(t,r)),r.start=e.offset,r.count=e.itemSize,this._addedIndices.add(t),this.updateRanges.push(r)}clearUpdateRanges(){this._addedIndices.clear(),super.clearUpdateRanges()}addUniform(e){return this.uniforms.push(e),this}removeUniform(e){let t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}get values(){return this._values===null&&(this._values=Array.from(this.buffer)),this._values}get buffer(){let e=this._buffer;if(e===null){let t=this.byteLength;e=new Float32Array(new ArrayBuffer(t)),this._buffer=e}return e}get byteLength(){let e=this.bytesPerElement,t=0;for(let r=0,i=this.uniforms.length;r<i;r++){let s=this.uniforms[r],a=s.boundary,n=s.itemSize*e,o=t%Al,l=o%a,u=o+l;t+=l,u!==0&&Al-u<n&&(t+=Al-u),s.offset=t/e,s.index=r,t+=n}return Math.ceil(t/Al)*Al}update(){let e=!1;for(let t of this.uniforms)this.updateByType(t)===!0&&(e=!0);return e}release(){super.release(),this._values=null}updateByType(e){if(e.isNumberUniform)return this.updateNumber(e);if(e.isVector2Uniform)return this.updateVector2(e);if(e.isVector3Uniform)return this.updateVector3(e);if(e.isVector4Uniform)return this.updateVector4(e);if(e.isColorUniform)return this.updateColor(e);if(e.isMatrix3Uniform)return this.updateMatrix3(e);if(e.isMatrix4Uniform)return this.updateMatrix4(e);Ce("WebGPUUniformsGroup: Unsupported uniform type.",e)}updateNumber(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset,a=e.getType();if(r[s]!==i){let n=this._getBufferForType(a);n[s]=r[s]=i,t=!0,this.addUniformUpdateRange(e)}return t}updateVector2(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset,a=e.getType();if(r[s+0]!==i.x||r[s+1]!==i.y){let n=this._getBufferForType(a);n[s+0]=r[s+0]=i.x,n[s+1]=r[s+1]=i.y,t=!0,this.addUniformUpdateRange(e)}return t}updateVector3(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset,a=e.getType();if(r[s+0]!==i.x||r[s+1]!==i.y||r[s+2]!==i.z){let n=this._getBufferForType(a);n[s+0]=r[s+0]=i.x,n[s+1]=r[s+1]=i.y,n[s+2]=r[s+2]=i.z,t=!0,this.addUniformUpdateRange(e)}return t}updateVector4(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset,a=e.getType();if(r[s+0]!==i.x||r[s+1]!==i.y||r[s+2]!==i.z||r[s+3]!==i.w){let n=this._getBufferForType(a);n[s+0]=r[s+0]=i.x,n[s+1]=r[s+1]=i.y,n[s+2]=r[s+2]=i.z,n[s+3]=r[s+3]=i.w,t=!0,this.addUniformUpdateRange(e)}return t}updateColor(e){let t=!1,r=this.values,i=e.getValue(),s=e.offset;if(r[s+0]!==i.r||r[s+1]!==i.g||r[s+2]!==i.b){let a=this.buffer;a[s+0]=r[s+0]=i.r,a[s+1]=r[s+1]=i.g,a[s+2]=r[s+2]=i.b,t=!0,this.addUniformUpdateRange(e)}return t}updateMatrix3(e){let t=!1,r=this.values,i=e.getValue().elements,s=e.offset;if(r[s+0]!==i[0]||r[s+1]!==i[1]||r[s+2]!==i[2]||r[s+4]!==i[3]||r[s+5]!==i[4]||r[s+6]!==i[5]||r[s+8]!==i[6]||r[s+9]!==i[7]||r[s+10]!==i[8]){let a=this.buffer;a[s+0]=r[s+0]=i[0],a[s+1]=r[s+1]=i[1],a[s+2]=r[s+2]=i[2],a[s+4]=r[s+4]=i[3],a[s+5]=r[s+5]=i[4],a[s+6]=r[s+6]=i[5],a[s+8]=r[s+8]=i[6],a[s+9]=r[s+9]=i[7],a[s+10]=r[s+10]=i[8],t=!0,this.addUniformUpdateRange(e)}return t}updateMatrix4(e){let t=!1,r=this.values,i=e.getValue().elements,s=e.offset;return GH(r,i,s)===!1&&(this.buffer.set(i,s),VH(r,i,s),t=!0,this.addUniformUpdateRange(e)),t}_getBufferForType(e){return e==="int"||e==="ivec2"||e==="ivec3"||e==="ivec4"?new Int32Array(this.buffer.buffer):e==="uint"||e==="uvec2"||e==="uvec3"||e==="uvec4"?new Uint32Array(this.buffer.buffer):this.buffer}};function VH(e,t,r){for(let i=0,s=t.length;i<s;i++)e[r+i]=t[i]}function GH(e,t,r){for(let i=0,s=t.length;i<s;i++)if(e[r+i]!==t[i])return!1;return!0}var WH=0,z3=class extends zH{constructor(e,t){super(e),this.id=WH++,this.groupNode=t,this.isNodeUniformsGroup=!0}},V3=class extends L3{constructor(e,t){super(e),this._texture=t,this.version=-1,this.generation=null,this.samplerKey="",this.isSampler=!0}set texture(e){this._texture!==e&&(this._texture=e,this.reset())}get texture(){return this._texture}update(){let{texture:e,version:t}=this;return t!==e.version?(this.version=e.version,!0):!1}reset(){this.generation=null,this.version=-1}release(){this._texture=null}},jH=0,HH=class extends V3{constructor(e,t){super(e,t),this.id=jH++,this.store=!1,this.mipLevel=0,this.isSampledTexture=!0}},Ny=class extends HH{constructor(e,t,r,i=null){super(e,t?t.value:null),this.textureNode=t,this.groupNode=r,this.access=i}update(){let{textureNode:e}=this;return this.texture!==e.value?(this.texture=e.value,!0):super.update()}},G3=class extends Ny{constructor(e,t,r,i=null){super(e,t,r,i),this.isSampledCubeTexture=!0}},QS=class extends Ny{constructor(e,t,r,i=null){super(e,t,r,i),this.isSampledTexture3D=!0}},W3={bitcast_int_uint:new pr("uint tsl_bitcast_int_to_uint ( int x ) { return floatBitsToUint( intBitsToFloat ( x ) ); }"),bitcast_uint_int:new pr("uint tsl_bitcast_uint_to_int ( uint x ) { return floatBitsToInt( uintBitsToFloat ( x ) ); }"),textureGather:new pr(`
vec4 tsl_textureGather( const int comp, sampler2D map, vec2 coord, ivec2 offset, bool flipY ) {
	if ( flipY ) offset.y = - offset.y;
	vec2 size = vec2( textureSize( map, 0 ) );
	vec2 st = floor( coord * size + vec2( offset ) - 0.5 );
	vec4 ij = vec4( st + 0.5, st + 1.5 ) / size.xyxy;
	vec4 ret = vec4(
		textureLod( map, ij.xw, 0.0 )[ comp ],
		textureLod( map, ij.zw, 0.0 )[ comp ],
		textureLod( map, ij.zy, 0.0 )[ comp ],
		textureLod( map, ij.xy, 0.0 )[ comp ]
	);
	return flipY ? ret.wzyx : ret;
}
`),textureGatherArray:new pr(`
vec4 tsl_textureGather_array( const int comp, sampler2DArray map, vec3 coord, ivec2 offset, bool flipY ) {
	if ( flipY ) offset.y = - offset.y;
	vec2 size = vec2( textureSize( map, 0 ).xy );
	vec2 st = floor( coord.xy * size + vec2( offset ) - 0.5 );
	vec4 ij = vec4( st + 0.5, st + 1.5 ) / size.xyxy;
	vec4 ret = vec4(
		textureLod( map, vec3( ij.xw, coord.z ), 0.0 )[ comp ],
		textureLod( map, vec3( ij.zw, coord.z ), 0.0 )[ comp ],
		textureLod( map, vec3( ij.zy, coord.z ), 0.0 )[ comp ],
		textureLod( map, vec3( ij.xy, coord.z ), 0.0 )[ comp ]
	);
	return flipY ? ret.wzyx : ret;
}
`),textureGatherCompare:new pr(`
vec4 tsl_textureGatherCompare( sampler2DShadow map, vec2 coord, ivec2 offset, float ref, bool flipY ) {
	if ( flipY ) offset.y = - offset.y;
	vec2 size = vec2( textureSize( map, 0 ) );
	vec2 st = floor( coord * size + vec2( offset ) - 0.5 );
	vec4 ij = vec4( st + 0.5, st + 1.5 ) / size.xyxy;
	vec4 ret = vec4(
		textureLod( map, vec3( ij.xw, ref ), 0.0 ),
		textureLod( map, vec3( ij.zw, ref ), 0.0 ),
		textureLod( map, vec3( ij.zy, ref ), 0.0 ),
		textureLod( map, vec3( ij.xy, ref ), 0.0 )
	);
	return flipY ? ret.wzyx : ret;
}
`),textureGatherCompareArray:new pr(`
vec4 tsl_textureGatherCompare_array( sampler2DArrayShadow map, vec3 coord, ivec2 offset, float ref, bool flipY ) {
	if ( flipY ) offset.y = - offset.y;
	vec2 size = vec2( textureSize( map, 0 ).xy );
	vec2 st = floor( coord.xy * size + vec2( offset ) - 0.5 );
	vec4 ij = vec4( st + 0.5, st + 1.5 ) / size.xyxy;
	vec4 ret = vec4(
		texture( map, vec4( ij.xw, coord.z, ref ) ),
		texture( map, vec4( ij.zw, coord.z, ref ) ),
		texture( map, vec4( ij.zy, coord.z, ref ) ),
		texture( map, vec4( ij.xy, coord.z, ref ) )
	);
	return flipY ? ret.wzyx : ret;
}
`)},XH={textureDimensions:"textureSize",equals:"equal",bitcast_float_int:"floatBitsToInt",bitcast_int_float:"intBitsToFloat",bitcast_uint_float:"uintBitsToFloat",bitcast_float_uint:"floatBitsToUint",bitcast_uint_int:"tsl_bitcast_uint_to_int",bitcast_int_uint:"tsl_bitcast_int_to_uint",floatpack_snorm_2x16:"packSnorm2x16",floatpack_unorm_2x16:"packUnorm2x16",floatpack_float16_2x16:"packHalf2x16",floatunpack_snorm_2x16:"unpackSnorm2x16",floatunpack_unorm_2x16:"unpackUnorm2x16",floatunpack_float16_2x16:"unpackHalf2x16"},j3={low:"lowp",medium:"mediump",high:"highp"},H3={swizzleAssign:!0,storageBuffer:!1},X3={perspective:"smooth",linear:"noperspective"},$3={centroid:"centroid"},q3=`
precision highp float;
precision highp int;
precision highp sampler2D;
precision highp sampler3D;
precision highp samplerCube;
precision highp sampler2DArray;

precision highp usampler2D;
precision highp usampler3D;
precision highp usamplerCube;
precision highp usampler2DArray;

precision highp isampler2D;
precision highp isampler3D;
precision highp isamplerCube;
precision highp isampler2DArray;

precision highp sampler2DShadow;
precision highp sampler2DArrayShadow;
precision highp samplerCubeShadow;
`,$H=class extends S3{constructor(e,t){super(e,t,new SH),this.uniformGroups={},this.transforms=[],this.extensions={},this.builtins={vertex:[],fragment:[],compute:[]}}needsToWorkingColorSpace(e){return e.isVideoTexture===!0&&e.colorSpace!==Fa}_include(e){let t=W3[e];return t.build(this),this.addInclude(t),t}getMethod(e){return W3[e]!==void 0&&this._include(e),XH[e]||e}getBitcastMethod(e,t){return this.getMethod(`bitcast_${t}_${e}`)}getFloatPackingMethod(e){return this.getMethod(`floatpack_${e}_2x16`)}getFloatUnpackingMethod(e){return this.getMethod(`floatunpack_${e}_2x16`)}getTernary(e,t,r){return`${e} ? ${t} : ${r}`}getOutputStructName(){return""}buildFunctionCode(e){let t=e.layout,r=this.flowShaderNode(e),i=[];for(let s of t.inputs)i.push(this.getType(s.type)+" "+s.name);return`${this.getType(t.type)} ${t.name}( ${i.join(", ")} ) {

	${r.vars}

${r.code}
	return ${r.result};

}`}setupPBO(e){let t=e.value;if(t.pbo===void 0){let r=t.array,i=t.count*t.itemSize,{itemSize:s}=t,a=t.array.constructor.name.toLowerCase().includes("int"),n=a?jh:io;s===2?n=a?Hh:ha:s===3?n=a?lv:Wh:s===4&&(n=a?zf:pi);let o={Float32Array:Er,Uint8Array:Si,Uint16Array:Ko,Uint32Array:gr,Int8Array:cu,Int16Array:pu,Int32Array:ci,Uint8ClampedArray:Si},l=Math.pow(2,Math.ceil(Math.log2(Math.sqrt(i/s)))),u=Math.ceil(i/s/l);l*u*s<i&&u++;let h=l*u*s,d=new r.constructor(h);d.set(r,0),t.array=d;let c=new kg(t.array,l,u,n,o[t.array.constructor.name]||Er);c.needsUpdate=!0,c.isPBOTexture=!0;let m=new An(c,null,null);m.setPrecision("high"),t.pboNode=m,t.pbo=m.value,this.getUniformFromNode(t.pboNode,"texture",this.shaderStage,this.context.nodeName)}}getPropertyName(e,t=this.shaderStage){return e.isNodeUniform&&e.node.isTextureNode!==!0&&e.node.isBufferNode!==!0?e.name:super.getPropertyName(e,t)}generatePBO(e){let{node:t,indexNode:r}=e,i=t.value;if(this.renderer.backend.has(i)){let u=this.renderer.backend.get(i);u.pbo=i.pbo}let s=this.getUniformFromNode(i.pboNode,"texture",this.shaderStage,this.context.nodeName),a=this.getPropertyName(s);this.increaseUsage(r);let n=r.build(this,"uint"),o=this.getDataFromNode(e),l=o.propertyName;if(l===void 0){let u=this.getVarFromNode(e);l=this.getPropertyName(u);let h=this.getDataFromNode(t),d=h.propertySizeName;d===void 0&&(d=l+"Size",this.getVarFromNode(t,d,"uint"),this.addLineFlowCode(`${d} = uint( textureSize( ${a}, 0 ).x )`,e),h.propertySizeName=d);let{itemSize:c}=i,m="."+Su.join("").slice(0,c),g=`ivec2(${n} % ${d}, ${n} / ${d})`,y=this.generateTextureLoad(null,a,g,"0",null,null),b="vec4";i.pbo.type===gr?b="uvec4":i.pbo.type===ci&&(b="ivec4"),this.addLineFlowCode(`${l} = ${b}(${y})${m}`,e),o.propertyName=l}return l}generateTextureLoad(e,t,r,i,s,a){i===null&&(i="0");let n;return s?a?n=`texelFetchOffset( ${t}, ivec3( ${r}, ${s} ), int( ${i} ), ${a} )`:n=`texelFetch( ${t}, ivec3( ${r}, ${s} ), int( ${i} ) )`:a?n=`texelFetchOffset( ${t}, ${r}, int( ${i} ), ${a} )`:n=`texelFetch( ${t}, ${r}, int( ${i} ) )`,e!==null&&e.isDepthTexture&&(n+=".x"),n}generateTexture(e,t,r,i,s){return i&&(r=`vec3( ${r}, ${i} )`),e.isDepthTexture?s?`textureOffset( ${t}, ${r}, ${s} ).x`:`texture( ${t}, ${r} ).x`:s?`textureOffset( ${t}, ${r}, ${s} )`:`texture( ${t}, ${r} )`}generateTextureLevel(e,t,r,i,s,a){return s&&(r=`vec3( ${r}, ${s} )`),a?`textureLodOffset( ${t}, ${r}, ${i}, ${a} )`:`textureLod( ${t}, ${r}, ${i} )`}generateTextureBias(e,t,r,i,s,a){return s&&(r=`vec3( ${r}, ${s} )`),a?`textureOffset( ${t}, ${r}, ${a}, ${i} )`:`texture( ${t}, ${r}, ${i} )`}generateTextureGrad(e,t,r,i,s,a){return s&&(r=`vec3( ${r}, ${s} )`),a?`textureGradOffset( ${t}, ${r}, ${i[0]}, ${i[1]}, ${a} )`:`textureGrad( ${t}, ${r}, ${i[0]}, ${i[1]} )`}generateTextureCompare(e,t,r,i,s,a,n=this.shaderStage){if(n==="fragment")return e.isCubeTexture?`texture( ${t}, vec4( ${r}, ${i} ) )`:s?a?`textureOffset( ${t}, vec4( ${r}, ${s}, ${i} ), ${a} )`:`texture( ${t}, vec4( ${r}, ${s}, ${i} ) )`:a?`textureOffset( ${t}, vec3( ${r}, ${i} ), ${a} )`:`texture( ${t}, vec3( ${r}, ${i} ) )`;Ce(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${n} shader.`)}generateTextureGather(e,t,r,i,s,a,n){return e.isDepthTexture&&(i="0"),a===null&&(a="ivec2( 0 )"),n===null&&(n="false"),s?(this._include("textureGatherArray"),`tsl_textureGather_array( ${i}, ${t}, vec3( ${r}, ${s} ), ${a}, ${n} )`):(this._include("textureGather"),`tsl_textureGather( ${i}, ${t}, ${r}, ${a}, ${n} )`)}generateTextureGatherCompare(e,t,r,i,s,a,n){return a===null&&(a="ivec2( 0 )"),n===null&&(n="false"),s?(this._include("textureGatherCompareArray"),`tsl_textureGatherCompare_array( ${t}, vec3( ${r}, ${s} ), ${a}, ${i}, ${n} )`):(this._include("textureGatherCompare"),`tsl_textureGatherCompare( ${t}, ${r}, ${a}, ${i}, ${n} )`)}getUniforms(e){let t=this.uniforms[e],r=[],i={};for(let a of t){let n=null,o=!1;if(a.type==="texture"||a.type==="texture3D"){let l=a.node,u=l.value,h="";(u.isDataTexture===!0||u.isData3DTexture===!0)&&(u.type===gr?h="u":u.type===ci&&(h="i")),a.type==="texture3D"&&u.isArrayTexture===!1?n=`${h}sampler3D ${a.name};`:u.compareFunction&&l.compareNode!==null?u.isArrayTexture===!0?n=`sampler2DArrayShadow ${a.name};`:n=`sampler2DShadow ${a.name};`:u.isArrayTexture===!0||u.isDataArrayTexture===!0||u.isCompressedArrayTexture===!0?n=`${h}sampler2DArray ${a.name};`:n=`${h}sampler2D ${a.name};`}else if(a.type==="cubeTexture")n=`samplerCube ${a.name};`;else if(a.type==="cubeDepthTexture")a.node.value.compareFunction?n=`samplerCubeShadow ${a.name};`:n=`samplerCube ${a.name};`;else if(a.type==="buffer"){let l=a.node,u=this.getType(l.bufferType),h=l.bufferCount,d=h>0?h:"";n=`${l.name} {
	${u} ${a.name}[${d}];
};
`}else{let l=a.groupNode.name;if(i[l]===void 0){let u=this.uniformGroups[l];if(u!==void 0){let h=[];for(let d of u.uniforms){let c=d.getType(),m=this.getVectorType(c),g=d.nodeUniform.node.precision,y=`${m} ${d.name};`;g!==null&&(y=j3[g]+" "+y),h.push("	"+y)}i[l]=h}}o=!0}if(!o){let l=a.node.precision;l!==null&&(n=j3[l]+" "+n),n="uniform "+n,r.push(n)}}let s="";for(let a in i){let n=i[a];s+=this._getGLSLUniformStruct(a,n.join(`
`))+`
`}return s+=r.join(`
`),s}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==ci){let r=e;e.isInterleavedBufferAttribute&&(r=e.data);let i=r.array;i instanceof Uint32Array||i instanceof Int32Array||(t=t.slice(1))}return t}getAttributes(e){let t="";if(e==="vertex"||e==="compute"){let r=this.getAttributesArray(),i=0;for(let s of r)t+=`layout( location = ${i++} ) in ${s.type} ${s.name};
`}return t}getStructMembers(e){let t=[];for(let r of e.members)t.push(`	${r.type} ${r.name};`);return t.join(`
`)}getStructs(e){let t=[],r=this.structs[e],i=[];for(let s of r)if(s.output)for(let a of s.members)i.push(`layout( location = ${a.index} ) out ${a.type} ${a.name};`);else{let a="struct "+s.name+` {
`;a+=this.getStructMembers(s),a+=`
};
`,t.push(a)}return e==="fragment"&&i.length===0&&i.push(`layout( location = 0 ) out ${this.getOutputType()} fragColor;`),`
`+i.join(`
`)+`

`+t.join(`
`)}getVaryings(e){let t="",r=this.varyings;if(e==="vertex"||e==="compute")for(let i of r){e==="compute"&&(i.needsInterpolation=!0);let s=this.getType(i.type);if(i.needsInterpolation)if(i.interpolationType){let a=X3[i.interpolationType]||i.interpolationType,n=$3[i.interpolationSampling]||"";t+=`${a} ${n} out ${s} ${i.name};
`}else{let a=s.includes("int")||s.includes("uv")||s.includes("iv")?"flat ":"";t+=`${a}out ${s} ${i.name};
`}else t+=`${s} ${i.name};
`}else if(e==="fragment"){for(let i of r)if(i.needsInterpolation){let s=this.getType(i.type);if(i.interpolationType){let a=X3[i.interpolationType]||i.interpolationType,n=$3[i.interpolationSampling]||"";t+=`${a} ${n} in ${s} ${i.name};
`}else{let a=s.includes("int")||s.includes("uv")||s.includes("iv")?"flat ":"";t+=`${a}in ${s} ${i.name};
`}}}for(let i of this.builtins[e])t+=`${i};
`;return t}getVertexIndex(){return"uint( gl_VertexID )"}getInstanceIndex(){return"uint( gl_InstanceID )"}getInvocationLocalIndex(){return`uint( gl_InstanceID ) % ${this.object.workgroupSize.reduce((e,t)=>e*t,1)}u`}getSubgroupSize(){Ce("GLSLNodeBuilder: WebGLBackend does not support the subgroupSize node")}getInvocationSubgroupIndex(){Ce("GLSLNodeBuilder: WebGLBackend does not support the invocationSubgroupIndex node")}getSubgroupIndex(){Ce("GLSLNodeBuilder: WebGLBackend does not support the subgroupIndex node")}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":"nodeUniformDrawId"}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,r=this.shaderStage){let i=this.extensions[r]||(this.extensions[r]=new Map);i.has(e)===!1&&i.set(e,{name:e,behavior:t})}getExtensions(e){let t=[];if(e==="vertex"){let i=this.renderer.backend.extensions;this.object.isBatchedMesh&&i.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}let r=this.extensions[e];if(r!==void 0)for(let{name:i,behavior:s}of r.values())t.push(`#extension ${i} : ${s}`);return t.join(`
`)}getClipDistance(){return"gl_ClipDistance"}isAvailable(e){let t=H3[e];if(t===void 0){let r;switch(t=!1,e){case"float32Filterable":r="OES_texture_float_linear";break;case"clipDistance":r="WEBGL_clip_cull_distance";break}if(r!==void 0){let i=this.renderer.backend.extensions;i.has(r)&&(i.get(r),t=!0)}H3[e]=t}return t}isFlipY(){return!0}enableHardwareClipping(e){this.enableExtension("GL_ANGLE_clip_cull_distance","require"),this.builtins.vertex.push(`out float gl_ClipDistance[ ${e} ]`)}enableMultiview(){this.enableExtension("GL_OVR_multiview2","require","fragment"),this.enableExtension("GL_OVR_multiview2","require","vertex"),this.builtins.vertex.push("layout(num_views = 2) in")}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){let e=this.transforms,t="";for(let r=0;r<e.length;r++){let i=e[r],s=this.getPropertyName(i.attributeNode);s&&(t+=`${i.varyingName} = ${s};
	`)}return t}_getGLSLUniformStruct(e,t){return`
layout( std140 ) uniform ${e} {
${t}
};`}_getGLSLVertexCode(e){return`#version 300 es

${this.getSignature()}

// extensions
${e.extensions}

// precision
${q3}

// structs
${e.structs}

// uniforms
${e.uniforms}

// varyings
${e.varyings}

// attributes
${e.attributes}

// vars
${e.vars}

// codes
${e.codes}

void main() {

	// transforms
	${e.transforms}

	// flow
	${e.flow}

	gl_PointSize = 1.0;

}
`}_getGLSLFragmentCode(e){return`#version 300 es

${this.getSignature()}

// extensions
${e.extensions}

// precision
${q3}

// structs
${e.structs}

// uniforms
${e.uniforms}

// varyings
${e.varyings}

// vars
${e.vars}

// codes
${e.codes}

void main() {

	// flow
	${e.flow}

}
`}buildCode(){let e=this.material!==null?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(let t in e){let r=`// code

`;r+=this.flowCode[t];let i=this.flowNodes[t],s=i[i.length-1];for(let n of i){let o=this.getFlowData(n),l=n.name;l&&(r.length>0&&(r+=`
`),r+=`	// flow -> ${l}
	`),r+=`${o.code}
	`,n===s&&t!=="compute"&&(r+=`// result
	`,t==="vertex"?(r+="gl_Position = ",r+=`${this.format(o.result,s.getNodeType(this),"vec4")};`):t==="fragment"&&(n.outputNode.isOutputStructNode||(r+="fragColor = ",r+=`${this.format(o.result,s.getNodeType(this),this.getOutputType())};`)))}let a=e[t];if(a.extensions=this.getExtensions(t),a.uniforms=this.getUniforms(t),a.attributes=this.getAttributes(t),a.varyings=this.getVaryings(t),a.vars=this.getVars(t,!0),a.structs=this.getStructs(t),a.codes=this.getCodes(t),a.transforms=this.getTransforms(t),a.flow=r,t==="vertex"){let n=this.renderer.backend.extensions;this.object.isBatchedMesh&&n.has("WEBGL_multi_draw")===!1&&(a.uniforms+=`
uniform uint nodeUniformDrawId;
`)}}this.material!==null?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,r,i=null){let s=super.getUniformFromNode(e,t,r,i),a=this.getDataFromNode(e,r,this.globalCache),n=a.uniformGPU;if(n===void 0){let o=e.groupNode,l=o.name,u=this.getBindGroupArray(l,r);if(t==="texture")n=new Ny(s.name,s.node,o),u.push(n);else if(t==="cubeTexture"||t==="cubeDepthTexture")n=new G3(s.name,s.node,o),u.push(n);else if(t==="texture3D")n=new QS(s.name,s.node,o),u.push(n);else if(t==="buffer"){s.name=`buffer${e.id}`;let h=this.getSharedDataFromNode(e),d=h.buffer;d===void 0&&(e.name=`NodeBuffer_${e.id}`,d=new U3(e,o),d.name=e.name,h.buffer=d),u.push(d),n=d}else{let h=this.uniformGroups[l];h===void 0?(h=new z3(l,o),this.uniformGroups[l]=h,u.push(h)):u.indexOf(h)===-1&&u.push(h),n=this.getNodeUniform(s,t);let d=n.name;h.uniforms.some(c=>c.name===d)||h.addUniform(n)}a.uniformGPU=n}return s}},KS=null,Gd=null,Y3=class{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null,this.timestampQueryPool={[un.RENDER]:null,[un.COMPUTE]:null},this.trackTimestamp=e.trackTimestamp===!0}async init(e){this.renderer=e}get coordinateSystem(){}beginRender(){}finishRender(){}setXRTarget(){}beginCompute(){}finishCompute(){}draw(){}compute(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}updateBinding(){}createRenderPipeline(){}createComputePipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}updateSampler(){}destroySampler(){}createDefaultTexture(){}createTexture(){}updateTexture(){}generateMipmaps(){}destroyTexture(){}async copyTextureToBuffer(){}copyTextureToTexture(){}copyFramebufferToTexture(){}createAttribute(){}createIndexAttribute(){}createStorageAttribute(){}createUniformBuffer(){}destroyUniformBuffer(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}updateViewport(){}updateTimeStampUID(e){let t=this.get(e),r=this.renderer.info.frame,i;e.isComputeNode===!0?i="c:"+this.renderer.info.compute.frameCalls:i="r:"+this.renderer.info.render.frameCalls,t.timestampUID=i+":"+e.id+":f"+r}getTimestampUID(e){return this.get(e).timestampUID}getTimestampFrames(e){let t=this.timestampQueryPool[e];return t?t.getTimestampFrames():[]}_getQueryPool(e){let t=e.startsWith("c:")?un.COMPUTE:un.RENDER;return this.timestampQueryPool[t]}getTimestamp(e){return this._getQueryPool(e).getTimestamp(e)}get hasTimestamp(){return!1}hasTimestampQuery(e){return this._getQueryPool(e).hasTimestampQuery(e)}isOccluded(){}async resolveTimestampsAsync(e="render"){if(!this.trackTimestamp){Et("WebGPURenderer: Timestamp tracking is disabled.");return}let t=this.timestampQueryPool[e];if(!t)return;let r=await t.resolveQueriesAsync();return this.renderer.info[e].timestamp=r,r}async getArrayBufferAsync(){}async hasFeatureAsync(){}hasFeature(){}getDrawingBufferSize(){return KS=KS||new fe,this.renderer.getDrawingBufferSize(KS)}setScissorTest(){}getClearColor(){let e=this.renderer;return Gd=Gd||new gS,e.getClearColor(Gd),Gd.getRGB(Gd),Gd}getDomElement(){let e=this.domElement;return e===null&&(e=this.parameters.canvas!==void 0?this.parameters.canvas:KD(),"setAttribute"in e&&e.setAttribute("data-engine","three.js r185 webgpu"),this.domElement=e),e}hasCompatibility(){return!1}initRenderTarget(){}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return t===void 0&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}deleteBindGroupData(){}dispose(){}},qH=0,YH=class{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[this.activeBufferIndex^1]}switchBuffers(){this.activeBufferIndex^=1}},ZH=class{constructor(e){this.backend=e}createAttribute(e,t){let r=this.backend,{gl:i}=r,s=e.array,a=e.usage||i.STATIC_DRAW,n=e.isInterleavedBufferAttribute?e.data:e,o=r.get(n),l=o.bufferGPU;l===void 0&&(l=this._createBuffer(i,t,s,a),o.bufferGPU=l,o.bufferType=t,o.version=n.version);let u;if(s instanceof Float32Array)u=i.FLOAT;else if(typeof Float16Array<"u"&&s instanceof Float16Array)u=i.HALF_FLOAT;else if(s instanceof Uint16Array)e.isFloat16BufferAttribute?u=i.HALF_FLOAT:u=i.UNSIGNED_SHORT;else if(s instanceof Int16Array)u=i.SHORT;else if(s instanceof Uint32Array)u=i.UNSIGNED_INT;else if(s instanceof Int32Array)u=i.INT;else if(s instanceof Int8Array)u=i.BYTE;else if(s instanceof Uint8Array)u=i.UNSIGNED_BYTE;else if(s instanceof Uint8ClampedArray)u=i.UNSIGNED_BYTE;else throw new Error("THREE.WebGLBackend: Unsupported buffer data format: "+s);let h={bufferGPU:l,bufferType:t,type:u,byteLength:s.byteLength,bytesPerElement:s.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:u===i.INT||u===i.UNSIGNED_INT||e.gpuType===ci,id:qH++};if(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute){let d=this._createBuffer(i,t,s,a);h=new YH(h,d)}r.set(e,h)}updateAttribute(e){let t=this.backend,{gl:r}=t,i=e.array,s=e.isInterleavedBufferAttribute?e.data:e,a=t.get(s),n=a.bufferType,o=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(r.bindBuffer(n,a.bufferGPU),o.length===0)r.bufferSubData(n,0,i);else{for(let l=0,u=o.length;l<u;l++){let h=o[l];r.bufferSubData(n,h.start*i.BYTES_PER_ELEMENT,i,h.start,h.count)}s.clearUpdateRanges()}r.bindBuffer(n,null),a.version=s.version}destroyAttribute(e){let t=this.backend,{gl:r}=t;e.isInterleavedBufferAttribute&&t.delete(e.data);let i=t.get(e);r.deleteBuffer(i.bufferGPU),t.delete(e)}async getArrayBufferAsync(e,t=null,r=0,i=-1){let s=this.backend,{gl:a}=s,n=e.isInterleavedBufferAttribute?e.data:e,o=s.get(n),{bufferGPU:l}=o,u=i===-1?o.byteLength-r:i,h;if(t===null)h=new Uint8Array(new ArrayBuffer(u));else if(t.isReadbackBuffer){if(t._mapped===!0)throw new Error("THREE.WebGPURenderer: ReadbackBuffer must be released before being used again.");let d=()=>{t.buffer=null,t._mapped=!1,t.removeEventListener("release",d),t.removeEventListener("dispose",d)};t.addEventListener("release",d),t.addEventListener("dispose",d),h=new Uint8Array(new ArrayBuffer(u)),t.buffer=h.buffer}else h=new Uint8Array(t);return a.bindBuffer(a.COPY_READ_BUFFER,l),a.getBufferSubData(a.COPY_READ_BUFFER,r,h),a.bindBuffer(a.COPY_READ_BUFFER,null),a.bindBuffer(a.COPY_WRITE_BUFFER,null),t&&t.isReadbackBuffer?t:h.buffer}_createBuffer(e,t,r,i){let s=e.createBuffer();return e.bindBuffer(t,s),e.bufferData(t,r,i),e.bindBuffer(t,null),s}},rm,Ao,JH=class{constructor(e){this.backend=e,this.gl=this.backend.gl,this.enabled={},this.parameters={},this.currentFlipSided=null,this.currentCullFace=null,this.currentProgram=null,this.currentBlendingEnabled=!1,this.currentBlending=null,this.currentBlendSrc=null,this.currentBlendDst=null,this.currentBlendSrcAlpha=null,this.currentBlendDstAlpha=null,this.currentPremultipledAlpha=null,this.currentPolygonOffsetFactor=null,this.currentPolygonOffsetUnits=null,this.currentColorMask=null,this.currentDepthReversed=!1,this.currentDepthFunc=null,this.currentDepthMask=null,this.currentStencilFunc=null,this.currentStencilRef=null,this.currentStencilFuncMask=null,this.currentStencilFail=null,this.currentStencilZFail=null,this.currentStencilZPass=null,this.currentStencilMask=null,this.currentLineWidth=null,this.currentClippingPlanes=0,this.currentVAO=null,this.currentIndex=null,this.currentBoundFramebuffers={},this.currentDrawbuffers=new WeakMap,this.maxTextures=this.gl.getParameter(this.gl.MAX_TEXTURE_IMAGE_UNITS),this.currentTextureSlot=null,this.currentBoundTextures={},this.currentBoundBufferBases={},this._init()}_init(){let e=this.gl;rm={[la]:e.FUNC_ADD,[vM]:e.FUNC_SUBTRACT,[bM]:e.FUNC_REVERSE_SUBTRACT},Ao={[Jo]:e.ZERO,[TM]:e.ONE,[SM]:e.SRC_COLOR,[$c]:e.SRC_ALPHA,[CM]:e.SRC_ALPHA_SATURATE,[NM]:e.DST_COLOR,[wM]:e.DST_ALPHA,[_M]:e.ONE_MINUS_SRC_COLOR,[qc]:e.ONE_MINUS_SRC_ALPHA,[AM]:e.ONE_MINUS_DST_COLOR,[MM]:e.ONE_MINUS_DST_ALPHA};let t=e.getParameter(e.SCISSOR_BOX),r=e.getParameter(e.VIEWPORT);this.currentScissor=new Wt().fromArray(t),this.currentViewport=new Wt().fromArray(r),this._tempVec4=new Wt}enable(e){let{enabled:t}=this;t[e]!==!0&&(this.gl.enable(e),t[e]=!0)}disable(e){let{enabled:t}=this;t[e]!==!1&&(this.gl.disable(e),t[e]=!1)}setFlipSided(e){if(this.currentFlipSided!==e){let{gl:t}=this;e?t.frontFace(t.CW):t.frontFace(t.CCW),this.currentFlipSided=e}}setCullFace(e){let{gl:t}=this;e!==bD?(this.enable(t.CULL_FACE),e!==this.currentCullFace&&(e===TD?t.cullFace(t.BACK):e===SD?t.cullFace(t.FRONT):t.cullFace(t.FRONT_AND_BACK))):this.disable(t.CULL_FACE),this.currentCullFace=e}setLineWidth(e){let{currentLineWidth:t,gl:r}=this;e!==t&&(r.lineWidth(e),this.currentLineWidth=e)}setMRTBlending(e,t,r){let i=this.gl,s=this.backend.drawBuffersIndexedExt;if(!s){Et("WebGPURenderer: Multiple Render Targets (MRT) blending configuration is not fully supported in compatibility mode. The material blending will be used for all render targets.");return}for(let a=0;a<e.length;a++){let n=e[a],o=null;if(t!==null){let l=t.getBlendMode(n.name);l.blending===tv?o=r:l.blending!==Kn&&(o=l)}else o=r;o!==null?this._setMRTBlendingIndex(a,o):s.blendFuncSeparateiOES(a,i.ONE,i.ZERO,i.ONE,i.ZERO)}}_setMRTBlendingIndex(e,t){let{gl:r}=this,i=this.backend.drawBuffersIndexedExt,s=t.blending,a=t.blendSrc,n=t.blendDst,o=t.blendEquation,l=t.premultipliedAlpha;if(s===Uh){let u=t.blendSrcAlpha!==null?t.blendSrcAlpha:a,h=t.blendDstAlpha!==null?t.blendDstAlpha:n,d=t.blendEquationAlpha!==null?t.blendEquationAlpha:o;i.blendEquationSeparateiOES(e,rm[o],rm[d]),i.blendFuncSeparateiOES(e,Ao[a],Ao[n],Ao[u],Ao[h])}else if(i.blendEquationSeparateiOES(e,r.FUNC_ADD,r.FUNC_ADD),l)switch(s){case oa:i.blendFuncSeparateiOES(e,r.ONE,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case kh:i.blendFuncSeparateiOES(e,r.ONE,r.ONE,r.ONE,r.ONE);break;case Dh:i.blendFuncSeparateiOES(e,r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case Oh:i.blendFuncSeparateiOES(e,r.DST_COLOR,r.ONE_MINUS_SRC_ALPHA,r.ZERO,r.ONE);break;default:i.blendFuncSeparateiOES(e,r.ONE,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break}else switch(s){case oa:i.blendFuncSeparateiOES(e,r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case kh:i.blendFuncSeparateiOES(e,r.SRC_ALPHA,r.ONE,r.ONE,r.ONE);break;case Dh:i.blendFuncSeparateiOES(e,r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case Oh:i.blendFuncSeparateiOES(e,r.DST_COLOR,r.ONE_MINUS_SRC_ALPHA,r.ZERO,r.ONE);break;default:i.blendFuncSeparateiOES(e,r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break}}setBlending(e,t,r,i,s,a,n,o){let{gl:l}=this;if(e===Kn){this.currentBlendingEnabled===!0&&(this.disable(l.BLEND),this.currentBlendingEnabled=!1);return}if(this.currentBlendingEnabled===!1&&(this.enable(l.BLEND),this.currentBlendingEnabled=!0),e!==Uh){if(e!==this.currentBlending||o!==this.currentPremultipledAlpha){if((this.currentBlendEquation!==la||this.currentBlendEquationAlpha!==la)&&(l.blendEquation(l.FUNC_ADD),this.currentBlendEquation=la,this.currentBlendEquationAlpha=la),o)switch(e){case oa:l.blendFuncSeparate(l.ONE,l.ONE_MINUS_SRC_ALPHA,l.ONE,l.ONE_MINUS_SRC_ALPHA);break;case kh:l.blendFunc(l.ONE,l.ONE);break;case Dh:l.blendFuncSeparate(l.ZERO,l.ONE_MINUS_SRC_COLOR,l.ZERO,l.ONE);break;case Oh:l.blendFuncSeparate(l.DST_COLOR,l.ONE_MINUS_SRC_ALPHA,l.ZERO,l.ONE);break;default:Ce("WebGLState: Invalid blending: ",e);break}else switch(e){case oa:l.blendFuncSeparate(l.SRC_ALPHA,l.ONE_MINUS_SRC_ALPHA,l.ONE,l.ONE_MINUS_SRC_ALPHA);break;case kh:l.blendFuncSeparate(l.SRC_ALPHA,l.ONE,l.ONE,l.ONE);break;case Dh:Ce("WebGLState: SubtractiveBlending requires material.premultipliedAlpha = true");break;case Oh:Ce("WebGLState: MultiplyBlending requires material.premultipliedAlpha = true");break;default:Ce("WebGLState: Invalid blending: ",e);break}this.currentBlendSrc=null,this.currentBlendDst=null,this.currentBlendSrcAlpha=null,this.currentBlendDstAlpha=null,this.currentBlending=e,this.currentPremultipledAlpha=o}return}s=s||t,a=a||r,n=n||i,(t!==this.currentBlendEquation||s!==this.currentBlendEquationAlpha)&&(l.blendEquationSeparate(rm[t],rm[s]),this.currentBlendEquation=t,this.currentBlendEquationAlpha=s),(r!==this.currentBlendSrc||i!==this.currentBlendDst||a!==this.currentBlendSrcAlpha||n!==this.currentBlendDstAlpha)&&(l.blendFuncSeparate(Ao[r],Ao[i],Ao[a],Ao[n]),this.currentBlendSrc=r,this.currentBlendDst=i,this.currentBlendSrcAlpha=a,this.currentBlendDstAlpha=n),this.currentBlending=e,this.currentPremultipledAlpha=!1}setColorMask(e){this.currentColorMask!==e&&(this.gl.colorMask(e,e,e,e),this.currentColorMask=e)}setDepthTest(e){let{gl:t}=this;e?this.enable(t.DEPTH_TEST):this.disable(t.DEPTH_TEST)}setReversedDepth(e){if(this.currentDepthReversed!==e){let t=this.backend.extensions.get("EXT_clip_control");e?t.clipControlEXT(t.LOWER_LEFT_EXT,t.ZERO_TO_ONE_EXT):t.clipControlEXT(t.LOWER_LEFT_EXT,t.NEGATIVE_ONE_TO_ONE_EXT),this.currentDepthReversed=e}}setDepthMask(e){this.currentDepthMask!==e&&(this.gl.depthMask(e),this.currentDepthMask=e)}setDepthFunc(e){if(this.currentDepthReversed&&(e=GM[e]),this.currentDepthFunc!==e){let{gl:t}=this;switch(e){case Af:t.depthFunc(t.NEVER);break;case Cf:t.depthFunc(t.ALWAYS);break;case Rf:t.depthFunc(t.LESS);break;case zh:t.depthFunc(t.LEQUAL);break;case Ef:t.depthFunc(t.EQUAL);break;case Pf:t.depthFunc(t.GEQUAL);break;case Bf:t.depthFunc(t.GREATER);break;case If:t.depthFunc(t.NOTEQUAL);break;default:t.depthFunc(t.LEQUAL)}this.currentDepthFunc=e}}scissor(e,t,r,i){let s=this._tempVec4.set(e,t,r,i);if(this.currentScissor.equals(s)===!1){let{gl:a}=this;a.scissor(s.x,s.y,s.z,s.w),this.currentScissor.copy(s)}}viewport(e,t,r,i){let s=this._tempVec4.set(e,t,r,i);if(this.currentViewport.equals(s)===!1){let{gl:a}=this;a.viewport(s.x,s.y,s.z,s.w),this.currentViewport.copy(s)}}setScissorTest(e){let t=this.gl;e?this.enable(t.SCISSOR_TEST):this.disable(t.SCISSOR_TEST)}setStencilTest(e){let{gl:t}=this;e?this.enable(t.STENCIL_TEST):this.disable(t.STENCIL_TEST)}setStencilMask(e){this.currentStencilMask!==e&&(this.gl.stencilMask(e),this.currentStencilMask=e)}setStencilFunc(e,t,r){(this.currentStencilFunc!==e||this.currentStencilRef!==t||this.currentStencilFuncMask!==r)&&(this.gl.stencilFunc(e,t,r),this.currentStencilFunc=e,this.currentStencilRef=t,this.currentStencilFuncMask=r)}setStencilOp(e,t,r){(this.currentStencilFail!==e||this.currentStencilZFail!==t||this.currentStencilZPass!==r)&&(this.gl.stencilOp(e,t,r),this.currentStencilFail=e,this.currentStencilZFail=t,this.currentStencilZPass=r)}setMaterial(e,t,r){let{gl:i}=this;e.side===hs?this.disable(i.CULL_FACE):this.enable(i.CULL_FACE);let s=e.side===ii;t&&(s=!s),this.setFlipSided(s),e.blending===oa&&e.transparent===!1?this.setBlending(Kn):this.setBlending(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha),this.setDepthFunc(e.depthFunc),this.setDepthTest(e.depthTest),this.setDepthMask(e.depthWrite),this.setColorMask(e.colorWrite);let a=e.stencilWrite;if(this.setStencilTest(a),a&&(this.setStencilMask(e.stencilWriteMask),this.setStencilFunc(e.stencilFunc,e.stencilRef,e.stencilFuncMask),this.setStencilOp(e.stencilFail,e.stencilZFail,e.stencilZPass)),this.setPolygonOffset(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits),e.alphaToCoverage===!0&&this.backend.renderer.currentSamples>0?this.enable(i.SAMPLE_ALPHA_TO_COVERAGE):this.disable(i.SAMPLE_ALPHA_TO_COVERAGE),r>0&&this.currentClippingPlanes!==r)for(let n=0;n<8;n++)n<r?this.enable(12288+n):this.disable(12288+n)}setPolygonOffset(e,t,r){let{gl:i}=this;e?(this.enable(i.POLYGON_OFFSET_FILL),(this.currentPolygonOffsetFactor!==t||this.currentPolygonOffsetUnits!==r)&&(i.polygonOffset(t,r),this.currentPolygonOffsetFactor=t,this.currentPolygonOffsetUnits=r)):this.disable(i.POLYGON_OFFSET_FILL)}useProgram(e){return this.currentProgram!==e?(this.gl.useProgram(e),this.currentProgram=e,!0):!1}setVertexState(e,t=null){let r=this.gl;return this.currentVAO!==e||this.currentIndex!==t?(r.bindVertexArray(e),t!==null&&r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,t),this.currentVAO=e,this.currentIndex=t,!0):!1}resetVertexState(){let e=this.gl;e.bindVertexArray(null),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,null),this.currentVAO=null,this.currentIndex=null}bindFramebuffer(e,t){let{gl:r,currentBoundFramebuffers:i}=this;return i[e]!==t?(r.bindFramebuffer(e,t),i[e]=t,e===r.DRAW_FRAMEBUFFER&&(i[r.FRAMEBUFFER]=t),e===r.FRAMEBUFFER&&(i[r.DRAW_FRAMEBUFFER]=t),!0):!1}drawBuffers(e,t){let{gl:r}=this,i=[],s=!1;if(e.textures!==null){i=this.currentDrawbuffers.get(t),i===void 0&&(i=[],this.currentDrawbuffers.set(t,i));let a=e.textures;if(i.length!==a.length||i[0]!==r.COLOR_ATTACHMENT0){for(let n=0,o=a.length;n<o;n++)i[n]=r.COLOR_ATTACHMENT0+n;i.length=a.length,s=!0}}else i[0]!==r.BACK&&(i[0]=r.BACK,s=!0);s&&r.drawBuffers(i)}activeTexture(e){let{gl:t,currentTextureSlot:r,maxTextures:i}=this;e===void 0&&(e=t.TEXTURE0+i-1),r!==e&&(t.activeTexture(e),this.currentTextureSlot=e)}bindTexture(e,t,r){let{gl:i,currentTextureSlot:s,currentBoundTextures:a,maxTextures:n}=this;r===void 0&&(s===null?r=i.TEXTURE0+n-1:r=s);let o=a[r];o===void 0&&(o={type:void 0,texture:void 0},a[r]=o),(o.type!==e||o.texture!==t)&&(s!==r&&(i.activeTexture(r),this.currentTextureSlot=r),i.bindTexture(e,t),o.type=e,o.texture=t)}bindBufferBase(e,t,r){let{gl:i}=this,s=`${e}-${t}`;return this.currentBoundBufferBases[s]!==r?(i.bindBufferBase(e,t,r),this.currentBoundBufferBases[s]=r,!0):!1}unbindTexture(){let{gl:e,currentTextureSlot:t,currentBoundTextures:r}=this,i=r[t];i!==void 0&&i.type!==void 0&&(e.bindTexture(i.type,null),i.type=void 0,i.texture=void 0)}getParameter(e){let{gl:t,parameters:r}=this;return r[e]!==void 0?r[e]:t.getParameter(e)}pixelStorei(e,t){let{gl:r,parameters:i}=this;i[e]!==t&&(r.pixelStorei(e,t),i[e]=t)}},QH=class{constructor(e){this.backend=e,this.gl=this.backend.gl,this.extensions=e.extensions}convert(e,t=Fa){let{gl:r,extensions:i}=this,s,a=Gt.getTransfer(t);if(e===Si)return r.UNSIGNED_BYTE;if(e===av)return r.UNSIGNED_SHORT_4_4_4_4;if(e===nv)return r.UNSIGNED_SHORT_5_5_5_1;if(e===Of)return r.UNSIGNED_INT_5_9_9_9_REV;if(e===Uf)return r.UNSIGNED_INT_10F_11F_11F_REV;if(e===cu)return r.BYTE;if(e===pu)return r.SHORT;if(e===Ko)return r.UNSIGNED_SHORT;if(e===ci)return r.INT;if(e===gr)return r.UNSIGNED_INT;if(e===Er)return r.FLOAT;if(e===Dt)return r.HALF_FLOAT;if(e===ov)return r.ALPHA;if(e===Wh)return r.RGB;if(e===pi)return r.RGBA;if(e===ua)return r.DEPTH_COMPONENT;if(e===ln)return r.DEPTH_STENCIL;if(e===io)return r.RED;if(e===jh)return r.RED_INTEGER;if(e===ha)return r.RG;if(e===Hh)return r.RG_INTEGER;if(e===zf)return r.RGBA_INTEGER;if(e===Yc||e===Zc||e===Jc||e===Qc)if(a===Tt)if(s=i.get("WEBGL_compressed_texture_s3tc_srgb"),s!==null){if(e===Yc)return s.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(e===Zc)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(e===Jc)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(e===Qc)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(s=i.get("WEBGL_compressed_texture_s3tc"),s!==null){if(e===Yc)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===Zc)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===Jc)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===Qc)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(e===uv||e===hv||e===dv||e===cv)if(s=i.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(e===uv)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===hv)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===dv)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===cv)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(e===Vf||e===Gf||e===Wf||e===jf||e===Hf||e===Kc||e===Xf)if(s=i.get("WEBGL_compressed_texture_etc"),s!==null){if(e===Vf||e===Gf)return a===Tt?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(e===Wf)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC;if(e===jf)return s.COMPRESSED_R11_EAC;if(e===Hf)return s.COMPRESSED_SIGNED_R11_EAC;if(e===Kc)return s.COMPRESSED_RG11_EAC;if(e===Xf)return s.COMPRESSED_SIGNED_RG11_EAC}else return null;if(e===$f||e===qf||e===Yf||e===Zf||e===Jf||e===Qf||e===Kf||e===eg||e===tg||e===rg||e===ig||e===sg||e===ag||e===ng)if(s=i.get("WEBGL_compressed_texture_astc"),s!==null){if(e===$f)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(e===qf)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(e===Yf)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(e===Zf)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(e===Jf)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(e===Qf)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(e===Kf)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(e===eg)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(e===tg)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(e===rg)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(e===ig)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(e===sg)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(e===ag)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(e===ng)return a===Tt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(e===og||e===lg||e===ug)if(s=i.get("EXT_texture_compression_bptc"),s!==null){if(e===og)return a===Tt?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(e===lg)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(e===ug)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(e===hg||e===dg||e===ep||e===cg)if(s=i.get("EXT_texture_compression_rgtc"),s!==null){if(e===hg)return s.COMPRESSED_RED_RGTC1_EXT;if(e===dg)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(e===ep)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(e===cg)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return e===ro?r.UNSIGNED_INT_24_8:r[e]!==void 0?r[e]:null}_clientWaitAsync(){let{gl:e}=this,t=e.fenceSync(e.SYNC_GPU_COMMANDS_COMPLETE,0);return e.flush(),new Promise((r,i)=>{function s(){let a=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(a===e.WAIT_FAILED){e.deleteSync(t),i();return}if(a===e.TIMEOUT_EXPIRED){requestAnimationFrame(s);return}e.deleteSync(t),r()}s()})}},Z3=!1,Ay,e_,J3,KH=class{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},this._srcFramebuffer=null,this._dstFramebuffer=null,Z3===!1&&(this._init(),Z3=!0)}_init(){let e=this.gl;Ay={[to]:e.REPEAT,[Ti]:e.CLAMP_TO_EDGE,[Qo]:e.MIRRORED_REPEAT},e_={[or]:e.NEAREST,[RM]:e.NEAREST_MIPMAP_NEAREST,[Gh]:e.NEAREST_MIPMAP_LINEAR,[lr]:e.LINEAR,[sv]:e.LINEAR_MIPMAP_NEAREST,[Ia]:e.LINEAR_MIPMAP_LINEAR},J3={[LM]:e.NEVER,[OM]:e.ALWAYS,[yv]:e.LESS,[tp]:e.LEQUAL,[kM]:e.EQUAL,[$h]:e.GEQUAL,[fg]:e.GREATER,[DM]:e.NOTEQUAL}}getGLTextureType(e){let{gl:t}=this,r;return e.isCubeTexture===!0?r=t.TEXTURE_CUBE_MAP:e.isArrayTexture===!0||e.isDataArrayTexture===!0||e.isCompressedArrayTexture===!0?r=t.TEXTURE_2D_ARRAY:e.isData3DTexture===!0?r=t.TEXTURE_3D:r=t.TEXTURE_2D,r}getInternalFormat(e,t,r,i,s,a=!1){let{gl:n,extensions:o}=this;if(e!==null){if(n[e]!==void 0)return n[e];Ue("WebGLBackend: Attempt to use non-existing WebGL internal format '"+e+"'")}let l=null;i&&(l=o.get("EXT_texture_norm16"),l||Ue("WebGLRenderer: Unable to use normalized textures without EXT_texture_norm16 extension"));let u=t;if(t===n.RED&&(r===n.FLOAT&&(u=n.R32F),r===n.HALF_FLOAT&&(u=n.R16F),r===n.UNSIGNED_BYTE&&(u=n.R8),r===n.BYTE&&(u=n.R8_SNORM),r===n.UNSIGNED_SHORT&&l&&(u=l.R16_EXT),r===n.SHORT&&l&&(u=l.R16_SNORM_EXT)),t===n.RED_INTEGER&&(r===n.UNSIGNED_BYTE&&(u=n.R8UI),r===n.UNSIGNED_SHORT&&(u=n.R16UI),r===n.UNSIGNED_INT&&(u=n.R32UI),r===n.BYTE&&(u=n.R8I),r===n.SHORT&&(u=n.R16I),r===n.INT&&(u=n.R32I)),t===n.RG&&(r===n.FLOAT&&(u=n.RG32F),r===n.HALF_FLOAT&&(u=n.RG16F),r===n.UNSIGNED_BYTE&&(u=n.RG8),r===n.BYTE&&(u=n.RG8_SNORM),r===n.UNSIGNED_SHORT&&l&&(u=l.RG16_EXT),r===n.SHORT&&l&&(u=l.RG16_SNORM_EXT)),t===n.RG_INTEGER&&(r===n.UNSIGNED_BYTE&&(u=n.RG8UI),r===n.UNSIGNED_SHORT&&(u=n.RG16UI),r===n.UNSIGNED_INT&&(u=n.RG32UI),r===n.BYTE&&(u=n.RG8I),r===n.SHORT&&(u=n.RG16I),r===n.INT&&(u=n.RG32I)),t===n.RGB){let h=a?mg:Gt.getTransfer(s);r===n.FLOAT&&(u=n.RGB32F),r===n.HALF_FLOAT&&(u=n.RGB16F),r===n.UNSIGNED_BYTE&&(u=h===Tt?n.SRGB8:n.RGB8),r===n.BYTE&&(u=n.RGB8_SNORM),r===n.UNSIGNED_SHORT&&l&&(u=l.RGB16_EXT),r===n.SHORT&&l&&(u=l.RGB16_SNORM_EXT),r===n.UNSIGNED_SHORT_5_6_5&&(u=n.RGB565),r===n.UNSIGNED_SHORT_5_5_5_1&&(u=n.RGB5_A1),r===n.UNSIGNED_SHORT_4_4_4_4&&(u=n.RGB4),r===n.UNSIGNED_INT_5_9_9_9_REV&&(u=n.RGB9_E5),r===n.UNSIGNED_INT_10F_11F_11F_REV&&(u=n.R11F_G11F_B10F)}if(t===n.RGB_INTEGER&&(r===n.UNSIGNED_BYTE&&(u=n.RGB8UI),r===n.UNSIGNED_SHORT&&(u=n.RGB16UI),r===n.UNSIGNED_INT&&(u=n.RGB32UI),r===n.BYTE&&(u=n.RGB8I),r===n.SHORT&&(u=n.RGB16I),r===n.INT&&(u=n.RGB32I)),t===n.RGBA){let h=a?mg:Gt.getTransfer(s);r===n.FLOAT&&(u=n.RGBA32F),r===n.HALF_FLOAT&&(u=n.RGBA16F),r===n.UNSIGNED_BYTE&&(u=h===Tt?n.SRGB8_ALPHA8:n.RGBA8),r===n.BYTE&&(u=n.RGBA8_SNORM),r===n.UNSIGNED_SHORT&&l&&(u=l.RGBA16_EXT),r===n.SHORT&&l&&(u=l.RGBA16_SNORM_EXT),r===n.UNSIGNED_SHORT_4_4_4_4&&(u=n.RGBA4),r===n.UNSIGNED_SHORT_5_5_5_1&&(u=n.RGB5_A1)}return t===n.RGBA_INTEGER&&(r===n.UNSIGNED_BYTE&&(u=n.RGBA8UI),r===n.UNSIGNED_SHORT&&(u=n.RGBA16UI),r===n.UNSIGNED_INT&&(u=n.RGBA32UI),r===n.BYTE&&(u=n.RGBA8I),r===n.SHORT&&(u=n.RGBA16I),r===n.INT&&(u=n.RGBA32I)),t===n.DEPTH_COMPONENT&&(r===n.UNSIGNED_SHORT&&(u=n.DEPTH_COMPONENT16),r===n.UNSIGNED_INT&&(u=n.DEPTH_COMPONENT24),r===n.FLOAT&&(u=n.DEPTH_COMPONENT32F)),t===n.DEPTH_STENCIL&&r===n.UNSIGNED_INT_24_8&&(u=n.DEPTH24_STENCIL8),(u===n.R16F||u===n.R32F||u===n.RG16F||u===n.RG32F||u===n.RGBA16F||u===n.RGBA32F)&&o.get("EXT_color_buffer_float"),u}setTextureParameters(e,t){let{gl:r,extensions:i,backend:s}=this,{state:a}=this.backend,n=Gt.getPrimaries(Gt.workingColorSpace),o=t.colorSpace===Fa?null:Gt.getPrimaries(t.colorSpace),l=t.colorSpace===Fa||n===o?r.NONE:r.BROWSER_DEFAULT_WEBGL;a.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,t.flipY),a.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),a.pixelStorei(r.UNPACK_ALIGNMENT,t.unpackAlignment),a.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,l),r.texParameteri(e,r.TEXTURE_WRAP_S,Ay[t.wrapS]),r.texParameteri(e,r.TEXTURE_WRAP_T,Ay[t.wrapT]),(e===r.TEXTURE_3D||e===r.TEXTURE_2D_ARRAY)&&(t.isArrayTexture||r.texParameteri(e,r.TEXTURE_WRAP_R,Ay[t.wrapR])),r.texParameteri(e,r.TEXTURE_MAG_FILTER,e_[t.magFilter]);let u=t.mipmaps!==void 0&&t.mipmaps.length>0,h=t.minFilter===lr&&u?Ia:t.minFilter;if(r.texParameteri(e,r.TEXTURE_MIN_FILTER,e_[h]),t.compareFunction&&(r.texParameteri(e,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE),r.texParameteri(e,r.TEXTURE_COMPARE_FUNC,J3[t.compareFunction])),i.has("EXT_texture_filter_anisotropic")===!0){if(t.magFilter===or||t.minFilter!==Gh&&t.minFilter!==Ia||t.type===Er&&i.has("OES_texture_float_linear")===!1)return;if(t.anisotropy>1){let d=i.get("EXT_texture_filter_anisotropic");r.texParameterf(e,d.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,s.capabilities.getMaxAnisotropy()))}}}createDefaultTexture(e){let{gl:t,backend:r,defaultTextures:i}=this,s=this.getGLTextureType(e),a=i[s];a===void 0&&(a=t.createTexture(),r.state.bindTexture(s,a),t.texParameteri(s,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(s,t.TEXTURE_MAG_FILTER,t.NEAREST),i[s]=a),r.set(e,{textureGPU:a,glTextureType:s})}createTexture(e,t){let{gl:r,backend:i}=this,s,a,n,o,l;if(e.isExternalTexture===!0)s=e.sourceTexture,a=this.getGLTextureType(e);else{let{levels:u,width:h,height:d,depth:c}=t;n=i.utils.convert(e.format,e.colorSpace),o=i.utils.convert(e.type),l=this.getInternalFormat(e.internalFormat,n,o,e.normalized,e.colorSpace,e.isVideoTexture),s=r.createTexture(),a=this.getGLTextureType(e),i.state.bindTexture(a,s),this.setTextureParameters(a,e),e.isArrayTexture||e.isDataArrayTexture||e.isCompressedArrayTexture?r.texStorage3D(r.TEXTURE_2D_ARRAY,u,l,h,d,c):e.isData3DTexture?r.texStorage3D(r.TEXTURE_3D,u,l,h,d,c):e.isVideoTexture||r.texStorage2D(a,u,l,h,d)}i.set(e,{textureGPU:s,glTextureType:a,glFormat:n,glType:o,glInternalFormat:l})}copyBufferToTexture(e,t){let{gl:r,backend:i}=this,{state:s}=i,{textureGPU:a,glTextureType:n,glFormat:o,glType:l}=i.get(t),{width:u,height:h}=t.source.data;r.bindBuffer(r.PIXEL_UNPACK_BUFFER,e),i.state.bindTexture(n,a),s.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1),s.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.texSubImage2D(n,0,0,0,u,h,o,l,0),r.bindBuffer(r.PIXEL_UNPACK_BUFFER,null),i.state.unbindTexture()}updateTexture(e,t){let{gl:r}=this,{width:i,height:s}=t,{textureGPU:a,glTextureType:n,glFormat:o,glType:l,glInternalFormat:u}=this.backend.get(e);if(!(e.isRenderTargetTexture||a===void 0))if(this.backend.state.bindTexture(n,a),this.setTextureParameters(n,e),e.isCompressedTexture){let h=e.mipmaps,d=t.image;for(let c=0;c<h.length;c++){let m=h[c];e.isCompressedArrayTexture?e.format!==r.RGBA?o!==null?r.compressedTexSubImage3D(r.TEXTURE_2D_ARRAY,c,0,0,0,m.width,m.height,d.depth,o,m.data):Ue("WebGLBackend: Attempt to load unsupported compressed texture format in .uploadTexture()"):r.texSubImage3D(r.TEXTURE_2D_ARRAY,c,0,0,0,m.width,m.height,d.depth,o,l,m.data):o!==null?r.compressedTexSubImage2D(r.TEXTURE_2D,c,0,0,m.width,m.height,o,m.data):Ue("WebGLBackend: Unsupported compressed texture format")}}else if(e.isCubeTexture){let h=t.images,d=e.mipmaps;for(let c=0;c<6;c++){let m=Cy(h[c]);r.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+c,0,0,0,i,s,o,l,m);for(let g=0;g<d.length;g++){let y=d[g],b=Cy(y.images[c]);r.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+c,g+1,0,0,b.width,b.height,o,l,b)}}}else if(e.isDataArrayTexture||e.isArrayTexture){let h=t.image;if(e.layerUpdates.size>0){let d=vU(h.width,h.height,e.format,e.type);for(let c of e.layerUpdates){let m=h.data.subarray(c*d/h.data.BYTES_PER_ELEMENT,(c+1)*d/h.data.BYTES_PER_ELEMENT);r.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,c,h.width,h.height,1,o,l,m)}e.clearLayerUpdates()}else r.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,0,h.width,h.height,h.depth,o,l,h.data)}else if(e.isData3DTexture){let h=t.image;r.texSubImage3D(r.TEXTURE_3D,0,0,0,0,h.width,h.height,h.depth,o,l,h.data)}else if(e.isVideoTexture)e.update(),r.texImage2D(n,0,u,o,l,t.image);else if(e.isHTMLTexture)typeof r.texElementImage2D=="function"&&(r.texElementImage2D.length===3?r.texElementImage2D(r.TEXTURE_2D,r.RGBA8,t.image):r.texElementImage2D(r.TEXTURE_2D,0,r.RGBA,r.RGBA,r.UNSIGNED_BYTE,t.image));else{let h=e.mipmaps;if(h.length>0)for(let d=0,c=h.length;d<c;d++){let m=h[d],g=Cy(m);r.texSubImage2D(n,d,0,0,m.width,m.height,o,l,g)}else{let d=Cy(t.image);r.texSubImage2D(n,0,0,0,i,s,o,l,d)}}}generateMipmaps(e){let{gl:t,backend:r}=this,{textureGPU:i,glTextureType:s}=r.get(e);r.state.bindTexture(s,i),t.generateMipmap(s)}deallocateRenderBuffers(e){let{gl:t,backend:r}=this;if(e){let i=r.get(e);if(i.renderBufferStorageSetup=void 0,i.framebuffers){for(let s in i.framebuffers)t.deleteFramebuffer(i.framebuffers[s]);delete i.framebuffers}if(i.depthRenderbuffer&&(t.deleteRenderbuffer(i.depthRenderbuffer),delete i.depthRenderbuffer),i.stencilRenderbuffer&&(t.deleteRenderbuffer(i.stencilRenderbuffer),delete i.stencilRenderbuffer),i.msaaFrameBuffer&&(t.deleteFramebuffer(i.msaaFrameBuffer),delete i.msaaFrameBuffer),i.msaaRenderbuffers){for(let s=0;s<i.msaaRenderbuffers.length;s++)t.deleteRenderbuffer(i.msaaRenderbuffers[s]);delete i.msaaRenderbuffers}}}destroyTexture(e,t=!1){let{gl:r,backend:i}=this,{textureGPU:s,renderTarget:a}=i.get(e);this.deallocateRenderBuffers(a),t===!1&&e.isExternalTexture!==!0&&r.deleteTexture(s),i.delete(e)}copyTextureToTexture(e,t,r=null,i=null,s=0,a=0){let{gl:n,backend:o}=this,{state:l}=this.backend,{textureGPU:u,glTextureType:h,glType:d,glFormat:c}=o.get(t);l.bindTexture(h,u);let m,g,y,b,v,S,T,w,N,C=e.isCompressedTexture?e.mipmaps[a]:e.image;if(r!==null)m=r.max.x-r.min.x,g=r.max.y-r.min.y,y=r.isBox3?r.max.z-r.min.z:1,b=r.min.x,v=r.min.y,S=r.isBox3?r.min.z:0;else{let z=Math.pow(2,-s);m=Math.floor(C.width*z),g=Math.floor(C.height*z),e.isDataArrayTexture||e.isArrayTexture?y=C.depth:e.isData3DTexture?y=Math.floor(C.depth*z):y=1,b=0,v=0,S=0}i!==null?(T=i.x,w=i.y,N=i.z):(T=0,w=0,N=0),l.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,t.flipY),l.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),l.pixelStorei(n.UNPACK_ALIGNMENT,t.unpackAlignment);let R=l.getParameter(n.UNPACK_ROW_LENGTH),E=l.getParameter(n.UNPACK_IMAGE_HEIGHT),P=l.getParameter(n.UNPACK_SKIP_PIXELS),I=l.getParameter(n.UNPACK_SKIP_ROWS),O=l.getParameter(n.UNPACK_SKIP_IMAGES);l.pixelStorei(n.UNPACK_ROW_LENGTH,C.width),l.pixelStorei(n.UNPACK_IMAGE_HEIGHT,C.height),l.pixelStorei(n.UNPACK_SKIP_PIXELS,b),l.pixelStorei(n.UNPACK_SKIP_ROWS,v),l.pixelStorei(n.UNPACK_SKIP_IMAGES,S);let L=e.isDataArrayTexture||e.isData3DTexture||t.isArrayTexture,X=t.isDataArrayTexture||t.isData3DTexture||t.isArrayTexture;if(e.isDepthTexture){let z=o.get(e),H=o.get(t),ue=o.get(z.renderTarget),ne=o.get(H.renderTarget),re=ue.framebuffers[z.cacheKey],ce=ne.framebuffers[H.cacheKey],ge=l.currentBoundFramebuffers[n.READ_FRAMEBUFFER]??null,ye=l.currentBoundFramebuffers[n.DRAW_FRAMEBUFFER]??null;l.bindFramebuffer(n.READ_FRAMEBUFFER,re),l.bindFramebuffer(n.DRAW_FRAMEBUFFER,ce);for(let oe=0;oe<y;oe++)L&&(n.framebufferTextureLayer(n.READ_FRAMEBUFFER,n.COLOR_ATTACHMENT0,z.textureGPU,s,S+oe),n.framebufferTextureLayer(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0,u,a,N+oe)),n.blitFramebuffer(b,v,m,g,T,w,m,g,n.DEPTH_BUFFER_BIT,n.NEAREST);l.bindFramebuffer(n.READ_FRAMEBUFFER,ge),l.bindFramebuffer(n.DRAW_FRAMEBUFFER,ye)}else if(s!==0||e.isRenderTargetTexture||o.has(e)){let z=o.get(e);this._srcFramebuffer===null&&(this._srcFramebuffer=n.createFramebuffer()),this._dstFramebuffer===null&&(this._dstFramebuffer=n.createFramebuffer());let H=l.currentBoundFramebuffers[n.READ_FRAMEBUFFER]??null,ue=l.currentBoundFramebuffers[n.DRAW_FRAMEBUFFER]??null;l.bindFramebuffer(n.READ_FRAMEBUFFER,this._srcFramebuffer),l.bindFramebuffer(n.DRAW_FRAMEBUFFER,this._dstFramebuffer);for(let ne=0;ne<y;ne++)L?n.framebufferTextureLayer(n.READ_FRAMEBUFFER,n.COLOR_ATTACHMENT0,z.textureGPU,s,S+ne):n.framebufferTexture2D(n.READ_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,z.textureGPU,s),X?n.framebufferTextureLayer(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0,u,a,N+ne):n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,u,a),s!==0?n.blitFramebuffer(b,v,m,g,T,w,m,g,n.COLOR_BUFFER_BIT,n.NEAREST):X?n.copyTexSubImage3D(h,a,T,w,N+ne,b,v,m,g):n.copyTexSubImage2D(h,a,T,w,b,v,m,g);l.bindFramebuffer(n.READ_FRAMEBUFFER,H),l.bindFramebuffer(n.DRAW_FRAMEBUFFER,ue)}else X?e.isDataTexture||e.isData3DTexture?n.texSubImage3D(h,a,T,w,N,m,g,y,c,d,C.data):t.isCompressedArrayTexture?n.compressedTexSubImage3D(h,a,T,w,N,m,g,y,c,C.data):n.texSubImage3D(h,a,T,w,N,m,g,y,c,d,C):e.isDataTexture?n.texSubImage2D(n.TEXTURE_2D,a,T,w,m,g,c,d,C.data):e.isCompressedTexture?n.compressedTexSubImage2D(n.TEXTURE_2D,a,T,w,C.width,C.height,c,C.data):n.texSubImage2D(n.TEXTURE_2D,a,T,w,m,g,c,d,C);l.pixelStorei(n.UNPACK_ROW_LENGTH,R),l.pixelStorei(n.UNPACK_IMAGE_HEIGHT,E),l.pixelStorei(n.UNPACK_SKIP_PIXELS,P),l.pixelStorei(n.UNPACK_SKIP_ROWS,I),l.pixelStorei(n.UNPACK_SKIP_IMAGES,O),a===0&&t.generateMipmaps&&n.generateMipmap(h),l.unbindTexture()}copyFramebufferToTexture(e,t,r){let{gl:i}=this,{state:s}=this.backend,{textureGPU:a}=this.backend.get(e),{x:n,y:o,z:l,w:u}=r,h=e.isDepthTexture===!0||t.renderTarget&&t.renderTarget.samples>0,d=t.renderTarget?t.renderTarget.height:this.backend.getDrawingBufferSize().y;if(h){let c=n!==0||o!==0,m,g;if(e.isDepthTexture===!0?(m=i.DEPTH_BUFFER_BIT,g=i.DEPTH_ATTACHMENT,t.stencil&&(m|=i.STENCIL_BUFFER_BIT)):(m=i.COLOR_BUFFER_BIT,g=i.COLOR_ATTACHMENT0),c){let y=this.backend.get(t.renderTarget),b=y.framebuffers[t.getCacheKey()],v=y.msaaFrameBuffer;s.bindFramebuffer(i.DRAW_FRAMEBUFFER,b),s.bindFramebuffer(i.READ_FRAMEBUFFER,v);let S=d-o-u;i.blitFramebuffer(n,S,n+l,S+u,n,S,n+l,S+u,m,i.NEAREST),s.bindFramebuffer(i.READ_FRAMEBUFFER,b),s.bindTexture(i.TEXTURE_2D,a),i.copyTexSubImage2D(i.TEXTURE_2D,0,0,0,n,S,l,u),s.unbindTexture()}else{let y=i.createFramebuffer();s.bindFramebuffer(i.DRAW_FRAMEBUFFER,y),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,g,i.TEXTURE_2D,a,0),i.blitFramebuffer(0,0,l,u,0,0,l,u,m,i.NEAREST),i.deleteFramebuffer(y)}}else s.bindTexture(i.TEXTURE_2D,a),i.copyTexSubImage2D(i.TEXTURE_2D,0,0,0,n,d-u-o,l,u),s.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t,r,i=!1){let{gl:s}=this,a=t.renderTarget,{depthTexture:n,depthBuffer:o,stencilBuffer:l,width:u,height:h}=a;if(s.bindRenderbuffer(s.RENDERBUFFER,e),o&&!l){let d=s.DEPTH_COMPONENT24;i===!0?this.extensions.get("WEBGL_multisampled_render_to_texture").renderbufferStorageMultisampleEXT(s.RENDERBUFFER,a.samples,d,u,h):r>0?(n&&n.isDepthTexture&&n.type===s.FLOAT&&(d=s.DEPTH_COMPONENT32F),s.renderbufferStorageMultisample(s.RENDERBUFFER,r,d,u,h)):s.renderbufferStorage(s.RENDERBUFFER,d,u,h),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,e)}else o&&l&&(r>0?s.renderbufferStorageMultisample(s.RENDERBUFFER,r,s.DEPTH24_STENCIL8,u,h):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,u,h),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,e));s.bindRenderbuffer(s.RENDERBUFFER,null)}async copyTextureToBuffer(e,t,r,i,s,a){let{backend:n,gl:o}=this,{textureGPU:l,glFormat:u,glType:h}=this.backend.get(e),d=o.createFramebuffer();n.state.bindFramebuffer(o.READ_FRAMEBUFFER,d);let c=e.isCubeTexture?o.TEXTURE_CUBE_MAP_POSITIVE_X+a:o.TEXTURE_2D;o.framebufferTexture2D(o.READ_FRAMEBUFFER,o.COLOR_ATTACHMENT0,c,l,0);let m=this._getTypedArrayType(h),g=this._getBytesPerTexel(h,u),y=i*s*g,b=o.createBuffer();o.bindBuffer(o.PIXEL_PACK_BUFFER,b),o.bufferData(o.PIXEL_PACK_BUFFER,y,o.STREAM_READ),o.readPixels(t,r,i,s,u,h,0),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),await n.utils._clientWaitAsync();let v=new m(y/m.BYTES_PER_ELEMENT);return o.bindBuffer(o.PIXEL_PACK_BUFFER,b),o.getBufferSubData(o.PIXEL_PACK_BUFFER,0,v),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),n.state.bindFramebuffer(o.READ_FRAMEBUFFER,null),o.deleteFramebuffer(d),v}_getTypedArrayType(e){let{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;if(e===t.UNSIGNED_SHORT_4_4_4_4||e===t.UNSIGNED_SHORT_5_5_5_1||e===t.UNSIGNED_SHORT_5_6_5||e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw new Error(`THREE.WebGLTextureUtils: Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){let{gl:r}=this,i=0;if(e===r.UNSIGNED_BYTE&&(i=1),(e===r.UNSIGNED_SHORT_4_4_4_4||e===r.UNSIGNED_SHORT_5_5_5_1||e===r.UNSIGNED_SHORT_5_6_5||e===r.UNSIGNED_SHORT||e===r.HALF_FLOAT)&&(i=2),(e===r.UNSIGNED_INT||e===r.FLOAT)&&(i=4),t===r.RGBA)return i*4;if(t===r.RGB)return i*3;if(t===r.ALPHA)return i}dispose(){let{gl:e}=this;this._srcFramebuffer!==null&&e.deleteFramebuffer(this._srcFramebuffer),this._dstFramebuffer!==null&&e.deleteFramebuffer(this._dstFramebuffer)}};function Cy(e){return e.isDataTexture?e.image.data:typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap||typeof OffscreenCanvas<"u"&&e instanceof OffscreenCanvas?e:e.data}var eX=class{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return t===void 0&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}},tX=class{constructor(e){this.backend=e,this.maxAnisotropy=null,this.maxUniformBlockSize=null}getMaxAnisotropy(){if(this.maxAnisotropy!==null)return this.maxAnisotropy;let e=this.backend.gl,t=this.backend.extensions;if(t.has("EXT_texture_filter_anisotropic")===!0){let r=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(r.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}getUniformBufferLimit(){if(this.maxUniformBlockSize!==null)return this.maxUniformBlockSize;let e=this.backend.gl;return this.maxUniformBlockSize=e.getParameter(e.MAX_UNIFORM_BLOCK_SIZE),this.maxUniformBlockSize}},Q3={WEBGL_multi_draw:"WEBGL_multi_draw",WEBGL_compressed_texture_astc:"texture-compression-astc",WEBGL_compressed_texture_etc:"texture-compression-etc2",WEBGL_compressed_texture_etc1:"texture-compression-etc1",WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-s3tc",EXT_texture_compression_bptc:"texture-compression-bc",EXT_disjoint_timer_query_webgl2:"timestamp-query",OVR_multiview2:"OVR_multiview2"},rX=class{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){let{gl:r,mode:i,object:s,type:a,info:n,index:o}=this;o!==0?r.drawElements(i,t,a,e):r.drawArrays(i,e,t),n.update(s,t,1)}renderInstances(e,t,r){let{gl:i,mode:s,type:a,index:n,object:o,info:l}=this;r!==0&&(n!==0?i.drawElementsInstanced(s,t,a,e,r):i.drawArraysInstanced(s,e,t,r),l.update(o,t,r))}renderMultiDraw(e,t,r){let{extensions:i,mode:s,object:a,info:n}=this;if(r===0)return;let o=i.get("WEBGL_multi_draw");if(o===null)for(let l=0;l<r;l++)this.render(e[l],t[l]);else{this.index!==0?o.multiDrawElementsWEBGL(s,t,0,this.type,e,0,r):o.multiDrawArraysWEBGL(s,e,0,t,0,r);let l=0;for(let u=0;u<r;u++)l+=t[u];n.update(a,l,1)}}},K3=class{constructor(e=256){this.trackTimestamp=!0,this.maxQueries=e,this.currentQueryIndex=0,this.queryOffsets=new Map,this.isDisposed=!1,this.lastValue=0,this.frames=[],this.pendingResolve=!1,this.timestamps=new Map}getTimestampFrames(){return this.frames}getTimestamp(e){let t=this.timestamps.get(e);return t===void 0&&(Ue(`TimestampQueryPool: No timestamp available for uid ${e}.`),t=0),t}hasTimestampQuery(e){return this.timestamps.has(e)}allocateQueriesForContext(){}async resolveQueriesAsync(){}dispose(){}},iX=class extends K3{constructor(e,t,r=2048){if(super(r),this.gl=e,this.type=t,this.ext=e.getExtension("EXT_disjoint_timer_query_webgl2")||e.getExtension("EXT_disjoint_timer_query"),!this.ext){Ue("EXT_disjoint_timer_query not supported; timestamps will be disabled."),this.trackTimestamp=!1;return}this.queries=[];for(let i=0;i<this.maxQueries;i++)this.queries.push(e.createQuery());this.activeQuery=null,this.queryStates=new Map}allocateQueriesForContext(e){if(!this.trackTimestamp)return null;if(this.currentQueryIndex+2>this.maxQueries)return Et(`WebGLTimestampQueryPool [${this.type}]: Maximum number of queries exceeded, when using trackTimestamp it is necessary to resolves the queries via renderer.resolveTimestampsAsync( THREE.TimestampQuery.${this.type.toUpperCase()} ).`),null;let t=this.currentQueryIndex;return this.currentQueryIndex+=2,this.queryStates.set(t,"inactive"),this.queryOffsets.set(e,t),t}beginQuery(e){if(!this.trackTimestamp||this.isDisposed)return;let t=this.queryOffsets.get(e);if(t==null||this.activeQuery!==null)return;let r=this.queries[t];if(r)try{this.queryStates.get(t)==="inactive"&&(this.gl.beginQuery(this.ext.TIME_ELAPSED_EXT,r),this.activeQuery=t,this.queryStates.set(t,"started"))}catch(i){Ce("Error in beginQuery:",i),this.activeQuery=null,this.queryStates.set(t,"inactive")}}endQuery(e){if(!this.trackTimestamp||this.isDisposed)return;let t=this.queryOffsets.get(e);if(t!=null&&this.activeQuery===t)try{this.gl.endQuery(this.ext.TIME_ELAPSED_EXT),this.queryStates.set(t,"ended"),this.activeQuery=null}catch(r){Ce("Error in endQuery:",r),this.queryStates.set(t,"inactive"),this.activeQuery=null}}async resolveQueriesAsync(){if(!this.trackTimestamp||this.pendingResolve)return this.lastValue;this.pendingResolve=!0;try{let e=new Map;for(let[s,a]of this.queryOffsets)if(this.queryStates.get(a)==="ended"){let n=this.queries[a];e.set(s,this.resolveQuery(n))}if(e.size===0)return this.lastValue;let t={},r=[];for(let[s,a]of e){let n=s.match(/^(.*):f(\d+)$/),o=parseInt(n[2]);r.includes(o)===!1&&r.push(o),t[o]===void 0&&(t[o]=0);let l=await a;this.timestamps.set(s,l),t[o]+=l}let i=t[r[r.length-1]];return this.lastValue=i,this.frames=r,this.currentQueryIndex=0,this.queryOffsets.clear(),this.queryStates.clear(),this.activeQuery=null,i}catch(e){return Ce("Error resolving queries:",e),this.lastValue}finally{this.pendingResolve=!1}}async resolveQuery(e){return new Promise(t=>{if(this.isDisposed){t(this.lastValue);return}let r,i=!1,s=()=>{r&&(clearTimeout(r),r=null)},a=o=>{i||(i=!0,s(),t(o))},n=()=>{if(this.isDisposed){a(this.lastValue);return}try{if(this.gl.getParameter(this.ext.GPU_DISJOINT_EXT)){a(this.lastValue);return}if(!this.gl.getQueryParameter(e,this.gl.QUERY_RESULT_AVAILABLE)){r=setTimeout(n,1);return}let o=this.gl.getQueryParameter(e,this.gl.QUERY_RESULT);t(Number(o)/1e6)}catch(o){Ce("Error checking query:",o),t(this.lastValue)}};n()})}dispose(){if(!this.isDisposed&&(this.isDisposed=!0,!!this.trackTimestamp)){for(let e of this.queries)this.gl.deleteQuery(e);this.queries=[],this.queryStates.clear(),this.queryOffsets.clear(),this.lastValue=0,this.activeQuery=null}}},eB=class extends Y3{constructor(e={}){super(e),this.isWebGLBackend=!0,this.attributeUtils=null,this.extensions=null,this.capabilities=null,this.textureUtils=null,this.bufferRenderer=null,this.gl=null,this.state=null,this.utils=null,this.vaoCache={},this.transformFeedbackCache={},this.discard=!1,this.disjoint=null,this.parallel=null,this._currentContext=null,this._knownBindings=new WeakSet,this._supportsInvalidateFramebuffer=typeof navigator>"u"?!1:/OculusBrowser/g.test(navigator.userAgent),this._xrFramebuffer=null}init(e){super.init(e);let t=this.parameters,r={antialias:e.currentSamples>0,alpha:!0,depth:e.depth,stencil:e.stencil},i=t.context!==void 0?t.context:e.domElement.getContext("webgl2",r);function s(a){a.preventDefault();let n={api:"WebGL",message:a.statusMessage||"Unknown reason",reason:null,originalEvent:a};e.onDeviceLost(n)}this._onContextLost=s,e.domElement.addEventListener("webglcontextlost",s,!1),this.gl=i,this.extensions=new eX(this),this.capabilities=new tX(this),this.attributeUtils=new ZH(this),this.textureUtils=new KH(this),this.bufferRenderer=new rX(this),this.state=new JH(this),this.utils=new QH(this),this.extensions.get("EXT_color_buffer_float"),this.extensions.get("WEBGL_clip_cull_distance"),this.extensions.get("OES_texture_float_linear"),this.extensions.get("EXT_color_buffer_half_float"),this.extensions.get("WEBGL_multisampled_render_to_texture"),this.extensions.get("WEBGL_render_shared_exponent"),this.extensions.get("WEBGL_multi_draw"),this.extensions.get("OVR_multiview2"),this.extensions.get("EXT_clip_control"),this.disjoint=this.extensions.get("EXT_disjoint_timer_query_webgl2"),this.parallel=this.extensions.get("KHR_parallel_shader_compile"),this.drawBuffersIndexedExt=this.extensions.get("OES_draw_buffers_indexed"),t.reversedDepthBuffer&&(this.extensions.has("EXT_clip_control")?e.reversedDepthBuffer=!0:(Ue("WebGPURenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer."),e.reversedDepthBuffer=!1)),e.reversedDepthBuffer&&this.state.setReversedDepth(!0)}get coordinateSystem(){return Ds}get hasTimestamp(){return this.disjoint!==null}async getArrayBufferAsync(e,t=null,r=0,i=-1){return await this.attributeUtils.getArrayBufferAsync(e,t,r,i)}async makeXRCompatible(){this.gl.getContextAttributes().xrCompatible!==!0&&await this.gl.makeXRCompatible()}setXRTarget(e){this._xrFramebuffer=e}setXRRenderTargetTextures(e,t,r=null){let i=this.gl;if(this.set(e.texture,{textureGPU:t,glInternalFormat:i.RGBA8}),r!==null){let s=e.stencilBuffer?i.DEPTH24_STENCIL8:i.DEPTH_COMPONENT24;this.set(e.depthTexture,{textureGPU:r,glInternalFormat:s}),this.extensions.has("WEBGL_multisampled_render_to_texture")===!0&&e._autoAllocateDepthBuffer===!0&&e.multiview===!1&&Ue("WebGLBackend: Render-to-texture extension was disabled because an external texture was provided"),e._autoAllocateDepthBuffer=!1}}initTimestampQuery(e,t){if(!this.disjoint||!this.trackTimestamp)return;this.timestampQueryPool[e]||(this.timestampQueryPool[e]=new iX(this.gl,e,2048));let r=this.timestampQueryPool[e];r.allocateQueriesForContext(t)!==null&&r.beginQuery(t)}prepareTimestampBuffer(e,t){!this.disjoint||!this.trackTimestamp||this.timestampQueryPool[e].endQuery(t)}getContext(){return this.gl}beginRender(e){let{state:t}=this,r=this.get(e);if(e.viewport)this.updateViewport(e);else{let{width:s,height:a}=this.getDrawingBufferSize();t.viewport(0,0,s,a)}if(e.scissor)this.updateScissor(e);else{let{width:s,height:a}=this.getDrawingBufferSize();t.scissor(0,0,s,a)}this.initTimestampQuery(un.RENDER,this.getTimestampUID(e)),r.previousContext=this._currentContext,this._currentContext=e,this._setFramebuffer(e),this.clear(e.clearColor,e.clearDepth,e.clearStencil,e,!1);let i=e.occlusionQueryCount;i>0&&(r.currentOcclusionQueries=r.occlusionQueries,r.currentOcclusionQueryObjects=r.occlusionQueryObjects,r.lastOcclusionObject=null,r.occlusionQueries=new Array(i),r.occlusionQueryObjects=new Array(i),r.occlusionQueryIndex=0)}finishRender(e){let{gl:t,state:r}=this,i=this.get(e),s=i.previousContext;r.resetVertexState();let a=e.occlusionQueryCount;a>0&&(a>i.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));let n=e.textures;if(n!==null)for(let o=0;o<n.length;o++){let l=n[o];l.generateMipmaps&&this.generateMipmaps(l)}if(this._currentContext=s,this._resolveRenderTarget(e),s!==null){if(this._setFramebuffer(s),s.viewport)this.updateViewport(s);else{let{width:o,height:l}=this.getDrawingBufferSize();r.viewport(0,0,o,l)}if(s.scissor)this.updateScissor(s);else{let{width:o,height:l}=this.getDrawingBufferSize();r.scissor(0,0,o,l)}}this.prepareTimestampBuffer(un.RENDER,this.getTimestampUID(e))}resolveOccludedAsync(e){let t=this.get(e),{currentOcclusionQueries:r,currentOcclusionQueryObjects:i}=t;if(r&&i){let s=new WeakSet,{gl:a}=this;t.currentOcclusionQueryObjects=null,t.currentOcclusionQueries=null;let n=()=>{let o=0;for(let l=0;l<r.length;l++){let u=r[l];u!==null&&a.getQueryParameter(u,a.QUERY_RESULT_AVAILABLE)&&(a.getQueryParameter(u,a.QUERY_RESULT)===0&&s.add(i[l]),r[l]=null,a.deleteQuery(u),o++)}o<r.length?requestAnimationFrame(n):t.occluded=s};n()}}isOccluded(e,t){let r=this.get(e);return r.occluded&&r.occluded.has(t)}updateViewport(e){let{state:t}=this,{x:r,y:i,width:s,height:a}=e.viewportValue;t.viewport(r,e.height-a-i,s,a)}updateScissor(e){let{state:t}=this,{x:r,y:i,width:s,height:a}=e.scissorValue;t.scissor(r,e.height-a-i,s,a)}setScissorTest(e){this.state.setScissorTest(e)}getClearColor(){let e=super.getClearColor();return e.r*=e.a,e.g*=e.a,e.b*=e.a,e}clear(e,t,r,i=null,s=!0,a=!0){let{gl:n,renderer:o}=this;i===null&&(i={textures:null,clearColorValue:this.getClearColor()});let l=0;if(e&&(l|=n.COLOR_BUFFER_BIT),t&&(l|=n.DEPTH_BUFFER_BIT),r&&(l|=n.STENCIL_BUFFER_BIT),l!==0){let u;i.clearColorValue?u=i.clearColorValue:u=this.getClearColor();let h=o.getClearDepth(),d=o.getClearStencil();if(t&&this.state.setDepthMask(!0),i.textures===null)n.clearColor(u.r,u.g,u.b,u.a),n.clear(l);else{if(s&&this._setFramebuffer(i),e)for(let c=0;c<i.textures.length;c++)c===0?n.clearBufferfv(n.COLOR,c,[u.r,u.g,u.b,u.a]):n.clearBufferfv(n.COLOR,c,[0,0,0,1]);t&&r?n.clearBufferfi(n.DEPTH_STENCIL,0,h,d):t?n.clearBufferfv(n.DEPTH,0,[h]):r&&n.clearBufferiv(n.STENCIL,0,[d]),s&&a&&this._resolveRenderTarget(i),s&&this._currentContext!==null&&this._currentContext!==i&&this._setFramebuffer(this._currentContext)}}}beginCompute(e){let{state:t,gl:r}=this;t.bindFramebuffer(r.FRAMEBUFFER,null),this.initTimestampQuery(un.COMPUTE,this.getTimestampUID(e))}compute(e,t,r,i,s=null){let{state:a,gl:n}=this;this.discard===!1&&(a.enable(n.RASTERIZER_DISCARD),this.discard=!0);let{programGPU:o,transformBuffers:l,attributes:u}=this.get(i),h=this._getVaoKey(u),d=this.vaoCache[h];d===void 0?this.vaoCache[h]=this._createVao(u):a.setVertexState(d),a.useProgram(o),this._bindUniforms(r);let c=this._getTransformFeedback(l);n.bindTransformFeedback(n.TRANSFORM_FEEDBACK,c),n.beginTransformFeedback(n.POINTS),s=s!==null?s:t.count,Array.isArray(s)?(Et("WebGLBackend.compute(): The count parameter must be a single number, not an array."),s=s[0]):s&&typeof s=="object"&&s.isIndirectStorageBufferAttribute&&(Et("WebGLBackend.compute(): The count parameter must be a single number, not IndirectStorageBufferAttribute"),s=t.count),u[0].isStorageInstancedBufferAttribute?n.drawArraysInstanced(n.POINTS,0,1,s):n.drawArrays(n.POINTS,0,s),n.endTransformFeedback(),n.bindTransformFeedback(n.TRANSFORM_FEEDBACK,null);for(let m=0;m<l.length;m++){let g=l[m];g.pbo&&this.has(g.pbo)&&this.textureUtils.copyBufferToTexture(g.transformBuffer,g.pbo),g.switchBuffers()}}finishCompute(e){let{state:t,gl:r}=this;this.discard=!1,t.disable(r.RASTERIZER_DISCARD),this.prepareTimestampBuffer(un.COMPUTE,this.getTimestampUID(e)),this._currentContext&&this._setFramebuffer(this._currentContext)}_isRenderCameraDepthArray(e){return e.depthTexture&&e.depthTexture.isArrayTexture&&e.camera.isArrayCamera}_draw(e,t,r,i,s,a){if(e.isBatchedMesh)if(this.hasFeature("WEBGL_multi_draw")===!1){let{gl:n}=this,o=n.getUniformLocation(a,"nodeUniformDrawId"),l=e._multiDrawStarts,u=e._multiDrawCounts,h=e._multiDrawCount;for(let d=0;d<h;d++)n.uniform1ui(o,d),t.render(l[d],u[d])}else t.renderMultiDraw(e._multiDrawStarts,e._multiDrawCounts,e._multiDrawCount);else s>1?t.renderInstances(r,i,s):t.render(r,i)}draw(e){let{object:t,pipeline:r,material:i,context:s,hardwareClippingPlanes:a}=e,{programGPU:n}=this.get(r),{gl:o,state:l}=this,u=this.get(s),h=e.getDrawParameters();if(h===null)return;this._bindUniforms(e.getBindings());let d=t.isMesh&&t.matrixWorld.determinantAffine()<0;l.setMaterial(i,d,a),s.mrt!==null&&s.textures!==null&&l.setMRTBlending(s.textures,s.mrt,i),l.useProgram(n);let c=e.getAttributes(),m=this.get(c),g=m.vaoGPU;if(g===void 0){let C=this._getVaoKey(c);g=this.vaoCache[C],g===void 0&&(g=this._createVao(c),this.vaoCache[C]=g,m.vaoGPU=g)}let y=e.getIndex(),b=y!==null?this.get(y).bufferGPU:null;l.setVertexState(g,b);let v=u.lastOcclusionObject;if(v!==t&&v!==void 0){if(v!==null&&v.occlusionTest===!0&&(o.endQuery(o.ANY_SAMPLES_PASSED),u.occlusionQueryIndex++),t.occlusionTest===!0){let C=o.createQuery();o.beginQuery(o.ANY_SAMPLES_PASSED,C),u.occlusionQueries[u.occlusionQueryIndex]=C,u.occlusionQueryObjects[u.occlusionQueryIndex]=t}u.lastOcclusionObject=t}let S=this.bufferRenderer;t.isPoints?S.mode=o.POINTS:t.isLineSegments?S.mode=o.LINES:t.isLine?S.mode=o.LINE_STRIP:t.isLineLoop?S.mode=o.LINE_LOOP:i.wireframe===!0?(l.setLineWidth(i.wireframeLinewidth*this.renderer.getPixelRatio()),S.mode=o.LINES):S.mode=o.TRIANGLES;let{vertexCount:T,instanceCount:w}=h,{firstVertex:N}=h;if(S.object=t,y!==null){N*=y.array.BYTES_PER_ELEMENT;let C=this.get(y);S.index=y.count,S.type=C.type}else S.index=0;if(e.camera.isArrayCamera===!0&&e.camera.cameras.length>0&&e.camera.isMultiViewCamera===!1){let C=this.get(e.camera),R=e.camera.cameras,E=e.getBindingGroup("cameraIndex").bindings[0];if(C.indexesGPU===void 0||C.indexesGPU.length!==R.length){let z=new Uint32Array([0,0,0,0]),H=[];for(let ue=0,ne=R.length;ue<ne;ue++){let re=o.createBuffer();z[0]=ue,o.bindBuffer(o.UNIFORM_BUFFER,re),o.bufferData(o.UNIFORM_BUFFER,z,o.STATIC_DRAW),H.push(re)}C.indexesGPU=H}let P=0;e:for(let z of e.getBindings())for(let H of z.bindings){if(H===E)break e;(H.isUniformsGroup||H.isUniformBuffer)&&P++}let I=this.renderer.getPixelRatio(),O=this._currentContext.renderTarget,L=this._isRenderCameraDepthArray(this._currentContext),X=this._currentContext.activeCubeFace;if(L){let z=this.get(O.depthTexture);if(z.clearedRenderId!==this.renderer._nodes.nodeFrame.renderId){z.clearedRenderId=this.renderer._nodes.nodeFrame.renderId;let{stencilBuffer:H}=O;for(let ue=0,ne=R.length;ue<ne;ue++)this.renderer._activeCubeFace=ue,this._currentContext.activeCubeFace=ue,this._setFramebuffer(this._currentContext),this.clear(!1,!0,H,this._currentContext,!1,!1);this.renderer._activeCubeFace=X,this._currentContext.activeCubeFace=X}}for(let z=0,H=R.length;z<H;z++){let ue=R[z];if(t.layers.test(ue.layers)){L&&(this.renderer._activeCubeFace=z,this._currentContext.activeCubeFace=z,this._setFramebuffer(this._currentContext));let ne=ue.viewport;if(ne!==void 0){let re=ne.x*I,ce=ne.y*I,ge=ne.width*I,ye=ne.height*I;l.viewport(Math.floor(re),Math.floor(e.context.height-ye-ce),Math.floor(ge),Math.floor(ye))}l.bindBufferBase(o.UNIFORM_BUFFER,P,C.indexesGPU[z]),this._draw(t,S,N,T,w,n)}this._currentContext.activeCubeFace=X,this.renderer._activeCubeFace=X}}else this._draw(t,S,N,T,w,n)}needsRenderUpdate(){return!1}getRenderCacheKey(){return""}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e,t=!1){this.textureUtils.destroyTexture(e,t)}async copyTextureToBuffer(e,t,r,i,s,a){return this.textureUtils.copyTextureToBuffer(e,t,r,i,s,a)}updateSampler(){return""}createNodeBuilder(e,t){return new $H(e,t)}createProgram(e){let t=this.gl,{stage:r,code:i}=e,s=r==="fragment"?t.createShader(t.FRAGMENT_SHADER):t.createShader(t.VERTEX_SHADER);t.shaderSource(s,i),t.compileShader(s),this.set(e,{shaderGPU:s})}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){let r=this.gl,i=e.pipeline,{fragmentProgram:s,vertexProgram:a}=i,n=r.createProgram(),o=this.get(s).shaderGPU,l=this.get(a).shaderGPU;if(r.attachShader(n,o),r.attachShader(n,l),r.linkProgram(n),this.set(i,{programGPU:n,fragmentShader:o,vertexShader:l}),t!==null&&this.parallel){let u=new Promise(h=>{let d=this.parallel,c=()=>{r.getProgramParameter(n,d.COMPLETION_STATUS_KHR)?(this._completeCompile(e,i),h()):requestAnimationFrame(c)};c()});t.push(u);return}this._completeCompile(e,i)}_handleSource(e,t){let r=e.split(`
`),i=[],s=Math.max(t-6,0),a=Math.min(t+6,r.length);for(let n=s;n<a;n++){let o=n+1;i.push(`${o===t?">":" "} ${o}: ${r[n]}`)}return i.join(`
`)}_getShaderErrors(e,t,r){let i=e.getShaderParameter(t,e.COMPILE_STATUS),s=(e.getShaderInfoLog(t)||"").trim();if(i&&s==="")return"";let a=/ERROR: 0:(\d+)/.exec(s);if(a){let n=parseInt(a[1]);return r.toUpperCase()+`

`+s+`

`+this._handleSource(e.getShaderSource(t),n)}else return s}_logProgramError(e,t,r){if(this.renderer.debug.checkShaderErrors){let i=this.gl,s=(i.getProgramInfoLog(e)||"").trim();if(i.getProgramParameter(e,i.LINK_STATUS)===!1)if(typeof this.renderer.debug.onShaderError=="function")this.renderer.debug.onShaderError(i,e,r,t);else{let a=this._getShaderErrors(i,r,"vertex"),n=this._getShaderErrors(i,t,"fragment");Ce("WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(e,i.VALIDATE_STATUS)+`

Program Info Log: `+s+`
`+a+`
`+n)}else s!==""&&Ue("WebGLProgram: Program Info Log:",s)}}_completeCompile(e,t){let{state:r,gl:i}=this,s=this.get(t),{programGPU:a,fragmentShader:n,vertexShader:o}=s;i.getProgramParameter(a,i.LINK_STATUS)===!1&&this._logProgramError(a,n,o),r.useProgram(a);let l=e.getBindings();this._setupBindings(l,a),this.set(t,{programGPU:a,pipeline:a})}createComputePipeline(e,t){let{state:r,gl:i}=this,s={stage:"fragment",code:`#version 300 es
precision highp float;
void main() {}`};this.createProgram(s);let{computeProgram:a}=e,n=i.createProgram(),o=this.get(s).shaderGPU,l=this.get(a).shaderGPU,u=a.transforms,h=[],d=[];for(let y=0;y<u.length;y++){let b=u[y];h.push(b.varyingName),d.push(b.attributeNode)}i.attachShader(n,o),i.attachShader(n,l),i.transformFeedbackVaryings(n,h,i.SEPARATE_ATTRIBS),i.linkProgram(n),i.getProgramParameter(n,i.LINK_STATUS)===!1&&this._logProgramError(n,o,l),r.useProgram(n),this._setupBindings(t,n);let c=a.attributes,m=[],g=[];for(let y=0;y<c.length;y++){let b=c[y].node.attribute;m.push(b),this.has(b)||this.attributeUtils.createAttribute(b,i.ARRAY_BUFFER)}for(let y=0;y<d.length;y++){let b=d[y].attribute;this.has(b)||this.attributeUtils.createAttribute(b,i.ARRAY_BUFFER);let v=this.get(b);g.push(v)}this.set(e,{programGPU:n,transformBuffers:g,attributes:m})}createBindings(e,t){if(this._knownBindings.has(t)===!1){this._knownBindings.add(t);let r=0,i=0;for(let s of t){this.set(s,{textures:i,uniformBuffers:r});for(let a of s.bindings)a.isUniformBuffer&&r++,a.isSampledTexture&&i++}}this.updateBindings(e,t)}updateBindings(e){let{gl:t}=this;for(let r of e.bindings){let i=this.get(r);if(r.isUniformsGroup||r.isUniformBuffer){let s=r.buffer,a=i.bufferGPU;t.bindBuffer(t.UNIFORM_BUFFER,a);let n=r.updateRanges;if(t.bindBuffer(t.UNIFORM_BUFFER,a),n.length===0)t.bufferData(t.UNIFORM_BUFFER,s,t.DYNAMIC_DRAW);else{let o=ip(s),l=o?1:s.BYTES_PER_ELEMENT;for(let u=0,h=n.length;u<h;u++){let d=n[u],c=d.start*l,m=d.count*l,g=c*(o?s.BYTES_PER_ELEMENT:1);t.bufferSubData(t.UNIFORM_BUFFER,g,s,c,m)}}this.set(r,i)}else if(r.isSampledTexture){let{textureGPU:s,glTextureType:a}=this.get(r.texture);i.textureGPU=s,i.glTextureType=a,this.set(r,i)}}}updateBinding(e){let t=this.gl;if(e.isUniformsGroup||e.isUniformBuffer){let r=this.get(e).bufferGPU,i=e.buffer,s=e.updateRanges;if(t.bindBuffer(t.UNIFORM_BUFFER,r),s.length===0)t.bufferData(t.UNIFORM_BUFFER,i,t.DYNAMIC_DRAW);else{let a=ip(i),n=a?1:i.BYTES_PER_ELEMENT,o=s[0].start;for(let l=0,u=s.length;l<u;l++){let h=s[l],d=s[l+1],c=h.start+h.count;if(d!==void 0&&d.start===c)continue;let m=o*n,g=(c-o)*n,y=m*(a?i.BYTES_PER_ELEMENT:1);t.bufferSubData(t.UNIFORM_BUFFER,y,i,m,g),d!==void 0&&(o=d.start)}}}}createUniformBuffer(e){let t=this.get(e);if(t.bufferGPU===void 0){let r=this.gl,i=e.buffer;t.bufferGPU=r.createBuffer(),r.bindBuffer(r.UNIFORM_BUFFER,t.bufferGPU),r.bufferData(r.UNIFORM_BUFFER,i.byteLength,r.DYNAMIC_DRAW)}}destroyUniformBuffer(e){let t=this.get(e);this.gl.deleteBuffer(t.bufferGPU),this.delete(e)}createIndexAttribute(e){let t=this.gl;this.attributeUtils.createAttribute(e,t.ELEMENT_ARRAY_BUFFER)}createAttribute(e){if(this.has(e))return;let t=this.gl;this.attributeUtils.createAttribute(e,t.ARRAY_BUFFER)}createStorageAttribute(e){if(this.has(e))return;let t=this.gl;this.attributeUtils.createAttribute(e,t.ARRAY_BUFFER)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}hasFeature(e){let t=Object.keys(Q3).filter(i=>Q3[i]===e),r=this.extensions;for(let i=0;i<t.length;i++)if(r.has(t[i]))return!0;return!1}copyTextureToTexture(e,t,r=null,i=null,s=0,a=0){this.textureUtils.copyTextureToTexture(e,t,r,i,s,a)}copyFramebufferToTexture(e,t,r){this.textureUtils.copyFramebufferToTexture(e,t,r)}hasCompatibility(e){return e===fu.TEXTURE_COMPARE?!0:super.hasCompatibility(e)}initRenderTarget(e){let{gl:t,state:r}=this;this._setFramebuffer(e),r.bindFramebuffer(t.FRAMEBUFFER,null)}_setFramebuffer(e){let{gl:t,state:r}=this,i=null;if(e.textures!==null){let s=e.renderTarget,a=this.get(s),{samples:n,depthBuffer:o,stencilBuffer:l}=s,u=s.isCubeRenderTarget===!0,h=s.isRenderTarget3D===!0,d=s.depth>1,c=s.isXRRenderTarget===!0,m=c===!0&&s._hasExternalTextures===!0,g=a.msaaFrameBuffer,y=a.depthRenderbuffer,b=this.extensions.get("WEBGL_multisampled_render_to_texture"),v=this.extensions.get("OVR_multiview2"),S=this._useMultisampledExtension(s),T=oP(e),w;if(u?(a.cubeFramebuffers||(a.cubeFramebuffers={}),w=a.cubeFramebuffers[T]):c&&m===!1?w=this._xrFramebuffer:(a.framebuffers||(a.framebuffers={}),w=a.framebuffers[T]),w===void 0){w=t.createFramebuffer(),r.bindFramebuffer(t.FRAMEBUFFER,w);let N=e.textures,C=[];if(u){a.cubeFramebuffers[T]=w;let{textureGPU:E}=this.get(N[0]),P=this.renderer._activeCubeFace,I=this.renderer._activeMipmapLevel;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+P,E,I)}else{a.framebuffers[T]=w;for(let E=0;E<N.length;E++){let P=N[E],I=this.get(P);I.renderTarget=e.renderTarget,I.cacheKey=T;let O=t.COLOR_ATTACHMENT0+E;if(s.multiview)v.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,O,I.textureGPU,0,n,0,2);else if(h||d){let L=this.renderer._activeCubeFace,X=this.renderer._activeMipmapLevel;t.framebufferTextureLayer(t.FRAMEBUFFER,O,I.textureGPU,X,L)}else if(S)b.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,O,t.TEXTURE_2D,I.textureGPU,0,n);else{let L=this.renderer._activeMipmapLevel;t.framebufferTexture2D(t.FRAMEBUFFER,O,t.TEXTURE_2D,I.textureGPU,L)}}}let R=l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;if(s._autoAllocateDepthBuffer===!0){let E=t.createRenderbuffer();this.textureUtils.setupRenderBufferStorage(E,e,0,S),a.xrDepthRenderbuffer=E,C.push(l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT),t.bindRenderbuffer(t.RENDERBUFFER,E),t.framebufferRenderbuffer(t.FRAMEBUFFER,R,t.RENDERBUFFER,E)}else if(e.depthTexture!==null){C.push(l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT);let E=this.get(e.depthTexture);if(E.renderTarget=e.renderTarget,E.cacheKey=T,s.multiview)v.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,R,E.textureGPU,0,n,0,2);else if(m&&S)b.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,R,t.TEXTURE_2D,E.textureGPU,0,n);else if(e.depthTexture.isArrayTexture){let P=this.renderer._activeCubeFace;t.framebufferTextureLayer(t.FRAMEBUFFER,R,E.textureGPU,0,P)}else if(e.depthTexture.isCubeTexture){let P=this.renderer._activeCubeFace;t.framebufferTexture2D(t.FRAMEBUFFER,R,t.TEXTURE_CUBE_MAP_POSITIVE_X+P,E.textureGPU,0)}else t.framebufferTexture2D(t.FRAMEBUFFER,R,t.TEXTURE_2D,E.textureGPU,0)}a.depthInvalidationArray=C}else{if(this._isRenderCameraDepthArray(e)){r.bindFramebuffer(t.FRAMEBUFFER,w);let N=this.renderer._activeCubeFace,C=this.get(e.depthTexture),R=l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;t.framebufferTextureLayer(t.FRAMEBUFFER,R,C.textureGPU,0,N)}if((c||S||s.multiview)&&s._isOpaqueFramebuffer!==!0){r.bindFramebuffer(t.FRAMEBUFFER,w);let N=this.get(e.textures[0]);s.multiview?v.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,N.textureGPU,0,n,0,2):S?b.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,N.textureGPU,0,n):t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,N.textureGPU,0);let C=l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;if(s._autoAllocateDepthBuffer===!0){let R=a.xrDepthRenderbuffer;t.bindRenderbuffer(t.RENDERBUFFER,R),t.framebufferRenderbuffer(t.FRAMEBUFFER,C,t.RENDERBUFFER,R)}else{let R=this.get(e.depthTexture);s.multiview?v.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,C,R.textureGPU,0,n,0,2):S?b.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,C,t.TEXTURE_2D,R.textureGPU,0,n):t.framebufferTexture2D(t.FRAMEBUFFER,C,t.TEXTURE_2D,R.textureGPU,0)}}}if(n>0&&S===!1&&!s.multiview){if(g===void 0){let N=[];g=t.createFramebuffer(),r.bindFramebuffer(t.FRAMEBUFFER,g);let C=[],R=e.textures;for(let E=0;E<R.length;E++){C[E]=t.createRenderbuffer(),t.bindRenderbuffer(t.RENDERBUFFER,C[E]),N.push(t.COLOR_ATTACHMENT0+E);let P=e.textures[E],I=this.get(P);t.renderbufferStorageMultisample(t.RENDERBUFFER,n,I.glInternalFormat,e.width,e.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+E,t.RENDERBUFFER,C[E])}if(t.bindRenderbuffer(t.RENDERBUFFER,null),a.msaaFrameBuffer=g,a.msaaRenderbuffers=C,o&&y===void 0){y=t.createRenderbuffer(),this.textureUtils.setupRenderBufferStorage(y,e,n),a.depthRenderbuffer=y;let E=l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;N.push(E)}a.invalidationArray=N}i=a.msaaFrameBuffer}else i=w;r.drawBuffers(e,w)}r.bindFramebuffer(t.FRAMEBUFFER,i)}_getVaoKey(e){let t="";for(let r=0;r<e.length;r++){let i=this.get(e[r]);t+=":"+i.id}return t}_createVao(e){let{gl:t}=this,r=t.createVertexArray();t.bindVertexArray(r);for(let i=0;i<e.length;i++){let s=e[i],a=this.get(s);t.bindBuffer(t.ARRAY_BUFFER,a.bufferGPU),t.enableVertexAttribArray(i);let n,o;s.isInterleavedBufferAttribute===!0?(n=s.data.stride*a.bytesPerElement,o=s.offset*a.bytesPerElement):(n=0,o=0),a.isInteger?t.vertexAttribIPointer(i,s.itemSize,a.type,n,o):t.vertexAttribPointer(i,s.itemSize,a.type,s.normalized,n,o),s.isInstancedBufferAttribute&&!s.isInterleavedBufferAttribute?t.vertexAttribDivisor(i,s.meshPerAttribute):s.isInterleavedBufferAttribute&&s.data.isInstancedInterleavedBuffer&&t.vertexAttribDivisor(i,s.data.meshPerAttribute)}return t.bindBuffer(t.ARRAY_BUFFER,null),r}_getTransformFeedback(e){let t="";for(let s=0;s<e.length;s++)t+=":"+e[s].id;let r=this.transformFeedbackCache[t];if(r!==void 0)return r;let{gl:i}=this;r=i.createTransformFeedback(),i.bindTransformFeedback(i.TRANSFORM_FEEDBACK,r);for(let s=0;s<e.length;s++){let a=e[s];i.bindBufferBase(i.TRANSFORM_FEEDBACK_BUFFER,s,a.transformBuffer)}return i.bindTransformFeedback(i.TRANSFORM_FEEDBACK,null),this.transformFeedbackCache[t]=r,r}_setupBindings(e,t){let r=this.gl,i=0,s=0;for(let a of e)for(let n of a.bindings)if(n.isUniformsGroup||n.isUniformBuffer){let o=i++,l=r.getUniformBlockIndex(t,n.name);r.uniformBlockBinding(t,l,o)}else if(n.isSampledTexture){let o=s++,l=r.getUniformLocation(t,n.name);r.uniform1i(l,o)}}_bindUniforms(e){let{gl:t,state:r}=this,i=0,s=0;for(let a of e)for(let n of a.bindings){let o=this.get(n);if(n.isUniformsGroup||n.isUniformBuffer){let l=i++;r.bindBufferBase(t.UNIFORM_BUFFER,l,o.bufferGPU)}else if(n.isSampledTexture){let l=s++;r.bindTexture(o.glTextureType,o.textureGPU,t.TEXTURE0+l)}}}_resolveRenderTarget(e){let{gl:t,state:r}=this,i=e.renderTarget;if(e.textures!==null&&i){let s=this.get(i);if(i.samples>0&&this._useMultisampledExtension(i)===!1){let a=s.framebuffers[e.getCacheKey()],n=t.COLOR_BUFFER_BIT;i.resolveDepthBuffer&&(i.depthBuffer&&(n|=t.DEPTH_BUFFER_BIT),i.stencilBuffer&&i.resolveStencilBuffer&&(n|=t.STENCIL_BUFFER_BIT));let o=s.msaaFrameBuffer,l=s.msaaRenderbuffers,u=e.textures,h=u.length>1;if(r.bindFramebuffer(t.READ_FRAMEBUFFER,o),r.bindFramebuffer(t.DRAW_FRAMEBUFFER,a),h)for(let d=0;d<u.length;d++)t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0+d,t.RENDERBUFFER,null),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+d,t.TEXTURE_2D,null,0);for(let d=0;d<u.length;d++){if(h){let{textureGPU:c}=this.get(u[d]);t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.RENDERBUFFER,l[d]),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,c,0)}if(e.scissor){let{x:c,y:m,width:g,height:y}=e.scissorValue,b=e.height-y-m;t.blitFramebuffer(c,b,c+g,b+y,c,b,c+g,b+y,n,t.NEAREST)}else t.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,n,t.NEAREST)}if(h)for(let d=0;d<u.length;d++){let{textureGPU:c}=this.get(u[d]);t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0+d,t.RENDERBUFFER,l[d]),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+d,t.TEXTURE_2D,c,0)}this._supportsInvalidateFramebuffer===!0&&t.invalidateFramebuffer(t.READ_FRAMEBUFFER,s.invalidationArray)}else if(i.resolveDepthBuffer===!1&&s.framebuffers){let a=s.framebuffers[e.getCacheKey()];r.bindFramebuffer(t.DRAW_FRAMEBUFFER,a),t.invalidateFramebuffer(t.DRAW_FRAMEBUFFER,s.depthInvalidationArray)}}}_useMultisampledExtension(e){return e.multiview===!0?!0:e.samples>0&&this.extensions.has("WEBGL_multisampled_render_to_texture")===!0&&e._autoAllocateDepthBuffer!==!1}dispose(){this.textureUtils!==null&&this.textureUtils.dispose();let e=this.extensions.get("WEBGL_lose_context");e&&e.loseContext(),this.renderer.domElement.removeEventListener("webglcontextlost",this._onContextLost)}},im={PointList:"point-list",LineList:"line-list",LineStrip:"line-strip",TriangleList:"triangle-list"},Ln=typeof self<"u"&&self.GPUShaderStage?self.GPUShaderStage:{VERTEX:1,FRAGMENT:2,COMPUTE:4},Di={Never:"never",Less:"less",Equal:"equal",LessEqual:"less-equal",Greater:"greater",NotEqual:"not-equal",GreaterEqual:"greater-equal",Always:"always"},Ss={Store:"store"},Kt={Load:"load",Clear:"clear"},tB={CCW:"ccw",CW:"cw"},rB={None:"none",Back:"back"},Ry={Uint16:"uint16",Uint32:"uint32"},Z={R8Unorm:"r8unorm",R8Snorm:"r8snorm",R8Uint:"r8uint",R8Sint:"r8sint",R16Uint:"r16uint",R16Sint:"r16sint",R16Float:"r16float",RG8Unorm:"rg8unorm",RG8Snorm:"rg8snorm",RG8Uint:"rg8uint",RG8Sint:"rg8sint",R16Unorm:"r16unorm",R16Snorm:"r16snorm",R32Uint:"r32uint",R32Sint:"r32sint",R32Float:"r32float",RG16Uint:"rg16uint",RG16Sint:"rg16sint",RG16Float:"rg16float",RGBA8Unorm:"rgba8unorm",RGBA8UnormSRGB:"rgba8unorm-srgb",RGBA8Snorm:"rgba8snorm",RGBA8Uint:"rgba8uint",RGBA8Sint:"rgba8sint",BGRA8Unorm:"bgra8unorm",BGRA8UnormSRGB:"bgra8unorm-srgb",RG16Unorm:"rg16unorm",RG16Snorm:"rg16snorm",RGB9E5UFloat:"rgb9e5ufloat",RGB10A2Unorm:"rgb10a2unorm",RG11B10UFloat:"rg11b10ufloat",RG32Uint:"rg32uint",RG32Sint:"rg32sint",RG32Float:"rg32float",RGBA16Uint:"rgba16uint",RGBA16Sint:"rgba16sint",RGBA16Float:"rgba16float",RGBA16Unorm:"rgba16unorm",RGBA16Snorm:"rgba16snorm",RGBA32Uint:"rgba32uint",RGBA32Sint:"rgba32sint",RGBA32Float:"rgba32float",Depth16Unorm:"depth16unorm",Depth24Plus:"depth24plus",Depth24PlusStencil8:"depth24plus-stencil8",Depth32Float:"depth32float",Depth32FloatStencil8:"depth32float-stencil8",BC1RGBAUnorm:"bc1-rgba-unorm",BC1RGBAUnormSRGB:"bc1-rgba-unorm-srgb",BC2RGBAUnorm:"bc2-rgba-unorm",BC2RGBAUnormSRGB:"bc2-rgba-unorm-srgb",BC3RGBAUnorm:"bc3-rgba-unorm",BC3RGBAUnormSRGB:"bc3-rgba-unorm-srgb",BC4RUnorm:"bc4-r-unorm",BC4RSnorm:"bc4-r-snorm",BC5RGUnorm:"bc5-rg-unorm",BC5RGSnorm:"bc5-rg-snorm",BC6HRGBUFloat:"bc6h-rgb-ufloat",BC6HRGBFloat:"bc6h-rgb-float",BC7RGBAUnorm:"bc7-rgba-unorm",BC7RGBAUnormSRGB:"bc7-rgba-unorm-srgb",ETC2RGB8Unorm:"etc2-rgb8unorm",ETC2RGB8UnormSRGB:"etc2-rgb8unorm-srgb",ETC2RGB8A1Unorm:"etc2-rgb8a1unorm",ETC2RGB8A1UnormSRGB:"etc2-rgb8a1unorm-srgb",ETC2RGBA8Unorm:"etc2-rgba8unorm",ETC2RGBA8UnormSRGB:"etc2-rgba8unorm-srgb",EACR11Unorm:"eac-r11unorm",EACR11Snorm:"eac-r11snorm",EACRG11Unorm:"eac-rg11unorm",EACRG11Snorm:"eac-rg11snorm",ASTC4x4Unorm:"astc-4x4-unorm",ASTC4x4UnormSRGB:"astc-4x4-unorm-srgb",ASTC5x4Unorm:"astc-5x4-unorm",ASTC5x4UnormSRGB:"astc-5x4-unorm-srgb",ASTC5x5Unorm:"astc-5x5-unorm",ASTC5x5UnormSRGB:"astc-5x5-unorm-srgb",ASTC6x5Unorm:"astc-6x5-unorm",ASTC6x5UnormSRGB:"astc-6x5-unorm-srgb",ASTC6x6Unorm:"astc-6x6-unorm",ASTC6x6UnormSRGB:"astc-6x6-unorm-srgb",ASTC8x5Unorm:"astc-8x5-unorm",ASTC8x5UnormSRGB:"astc-8x5-unorm-srgb",ASTC8x6Unorm:"astc-8x6-unorm",ASTC8x6UnormSRGB:"astc-8x6-unorm-srgb",ASTC8x8Unorm:"astc-8x8-unorm",ASTC8x8UnormSRGB:"astc-8x8-unorm-srgb",ASTC10x5Unorm:"astc-10x5-unorm",ASTC10x5UnormSRGB:"astc-10x5-unorm-srgb",ASTC10x6Unorm:"astc-10x6-unorm",ASTC10x6UnormSRGB:"astc-10x6-unorm-srgb",ASTC10x8Unorm:"astc-10x8-unorm",ASTC10x8UnormSRGB:"astc-10x8-unorm-srgb",ASTC10x10Unorm:"astc-10x10-unorm",ASTC10x10UnormSRGB:"astc-10x10-unorm-srgb",ASTC12x10Unorm:"astc-12x10-unorm",ASTC12x10UnormSRGB:"astc-12x10-unorm-srgb",ASTC12x12Unorm:"astc-12x12-unorm",ASTC12x12UnormSRGB:"astc-12x12-unorm-srgb"},t_={ClampToEdge:"clamp-to-edge",Repeat:"repeat",MirrorRepeat:"mirror-repeat"},Ta={Linear:"linear",Nearest:"nearest"},zt={Zero:"zero",One:"one",Src:"src",OneMinusSrc:"one-minus-src",SrcAlpha:"src-alpha",OneMinusSrcAlpha:"one-minus-src-alpha",Dst:"dst",OneMinusDst:"one-minus-dst",DstAlpha:"dst-alpha",OneMinusDstAlpha:"one-minus-dst-alpha",SrcAlphaSaturated:"src-alpha-saturated",Constant:"constant",OneMinusConstant:"one-minus-constant"},Yu={Add:"add",Subtract:"subtract",ReverseSubtract:"reverse-subtract",Min:"min",Max:"max"},iB={None:0,All:15},Bl={Keep:"keep",Zero:"zero",Replace:"replace",Invert:"invert",IncrementClamp:"increment-clamp",DecrementClamp:"decrement-clamp",IncrementWrap:"increment-wrap",DecrementWrap:"decrement-wrap"},sB={Storage:"storage",ReadOnlyStorage:"read-only-storage"},r_={WriteOnly:"write-only",ReadOnly:"read-only",ReadWrite:"read-write"},aB={NonFiltering:"non-filtering",Comparison:"comparison"},Zu={Float:"float",UnfilterableFloat:"unfilterable-float",Depth:"depth",SInt:"sint",UInt:"uint"},nB={TwoD:"2d",ThreeD:"3d"},Oi={TwoD:"2d",TwoDArray:"2d-array",Cube:"cube",ThreeD:"3d"},sX={All:"all"},Ey={Vertex:"vertex",Instance:"instance"},Py={CoreFeaturesAndLimits:"core-features-and-limits",DepthClipControl:"depth-clip-control",Depth32FloatStencil8:"depth32float-stencil8",TextureCompressionBC:"texture-compression-bc",TextureCompressionBCSliced3D:"texture-compression-bc-sliced-3d",TextureCompressionETC2:"texture-compression-etc2",TextureCompressionASTC:"texture-compression-astc",TextureCompressionASTCSliced3D:"texture-compression-astc-sliced-3d",TimestampQuery:"timestamp-query",IndirectFirstInstance:"indirect-first-instance",ShaderF16:"shader-f16",RG11B10UFloat:"rg11b10ufloat-renderable",BGRA8UNormStorage:"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extends V3{constructor(e,t,r){super(e,t?t.value:null),this.textureNode=t,this.groupNode=r}update(){let{textureNode:e}=this;return this.texture!==e.value?(this.texture=e.value,!0):super.update()}},nX=class extends D3{constructor(e,t){super(e,t?t.array:null),this._attribute=t,this.isStorageBuffer=!0}get attribute(){return this._attribute}},oX=0,lX=class extends nX{constructor(e,t){super("StorageBuffer_"+oX++,e?e.value:null),this.nodeUniform=e,this.access=e?e.access:Fi.READ_WRITE,this.groupNode=t}get attribute(){return this.nodeUniform.value}get buffer(){return this.nodeUniform.value.array}},i_=[null],uX=class{constructor(e){this.backend=e,this._preferredCanvasFormat=null}getCurrentDepthStencilFormat(e){let t;return e.depth&&(e.depthTexture!==null?t=this.getTextureFormatGPU(e.depthTexture):e.stencil?this.backend.renderer.reversedDepthBuffer===!0?t=Z.Depth32FloatStencil8:t=Z.Depth24PlusStencil8:this.backend.renderer.reversedDepthBuffer===!0?t=Z.Depth32Float:t=Z.Depth24Plus),t}getTextureFormatGPU(e){return this.backend.get(e).format}getTextureSampleData(e){let t;if(e.isFramebufferTexture)t=1;else if(e.isDepthTexture&&!e.renderTarget){let i=this.backend.renderer,s=i.getRenderTarget();t=s?s.samples:i.currentSamples}else e.renderTarget&&(t=e.renderTarget.samples);t=this.getSampleCount(t||1);let r=t>1&&e.renderTarget!==null&&e.isDepthTexture!==!0&&e.isFramebufferTexture!==!0;return{samples:t,primarySamples:r?1:t,isMSAA:r}}getCurrentColorFormat(e){let t;return e.textures!==null?t=this.getTextureFormatGPU(e.textures[0]):t=this.getPreferredCanvasFormat(),t}getCurrentColorFormats(e){return e.textures!==null?e.textures.map(t=>this.getTextureFormatGPU(t)):[this.getPreferredCanvasFormat()]}getCurrentColorSpace(e){return e.textures!==null?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){if(e.isPoints)return im.PointList;if(e.isLineSegments||e.isMesh&&t.wireframe===!0)return im.LineList;if(e.isLine)return im.LineStrip;if(e.isMesh)return im.TriangleList}getSampleCount(e){return e>=4?4:1}getSampleCountRenderContext(e){return e.textures!==null?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.currentSamples)}getPreferredCanvasFormat(){let e=this.backend.parameters.outputType;if(e===void 0)return this._preferredCanvasFormat===null&&(this._preferredCanvasFormat=navigator.gpu.getPreferredCanvasFormat()),this._preferredCanvasFormat;if(e===Si)return Z.BGRA8Unorm;if(e===Dt)return Z.RGBA16Float;throw new Error("THREE.WebGPUUtils: Unsupported output buffer type.")}};function kn(e,t){i_[0]=t,e.queue.submit(i_),i_[0]=null}var lB=class{constructor(){this.label="",this.layout=null,this.entries=[]}reset(){this.label="",this.layout=null,this.entries.length=0}},Wd=class{constructor(){this.label="",this.size=0,this.usage=0,this.mappedAtCreation=!1}reset(){this.label="",this.size=0,this.usage=0,this.mappedAtCreation=!1}},sm=class{constructor(){this.label=""}reset(){this.label=""}},uB=class{constructor(){this.label="",this.colorFormats=null,this.depthStencilFormat=void 0,this.sampleCount=1,this.depthReadOnly=!1,this.stencilReadOnly=!1}reset(){this.label="",this.colorFormats=null,this.depthStencilFormat=void 0,this.sampleCount=1,this.depthReadOnly=!1,this.stencilReadOnly=!1}},am=class{constructor(){this.view=null,this.depthSlice=void 0,this.resolveTarget=void 0,this.clearValue=void 0,this.loadOp=void 0,this.storeOp=void 0}reset(){this.view=null,this.depthSlice=void 0,this.resolveTarget=void 0,this.clearValue=void 0,this.loadOp=void 0,this.storeOp=void 0}},nm=class{constructor(){this.label="",this.colorAttachments=[],this.depthStencilAttachment=void 0,this.occlusionQuerySet=void 0,this.timestampWrites=void 0,this.maxDrawCount=5e7}reset(){this.label="",this.colorAttachments.length=0,this.depthStencilAttachment=void 0,this.occlusionQuerySet=void 0,this.timestampWrites=void 0,this.maxDrawCount=5e7}},hB=class{constructor(){this.label="",this.layout=null,this.vertex=null,this.primitive={},this.depthStencil=void 0,this.multisample=new hX,this.fragment=null}reset(){this.label="",this.layout=null,this.vertex=null,this.primitive={},this.depthStencil=void 0,this.multisample.reset(),this.fragment=null}},hX=class{constructor(){this.count=1,this.mask=4294967295,this.alphaToCoverageEnabled=!1}reset(){this.count=1,this.mask=4294967295,this.alphaToCoverageEnabled=!1}},dB=class{constructor(){this.label="",this.code="",this.compilationHints=[]}reset(){this.label="",this.code="",this.compilationHints.length=0}},s_=class{constructor(){this.label="",this.size={width:0,height:1,depthOrArrayLayers:1},this.mipLevelCount=1,this.sampleCount=1,this.dimension="2d",this.format=void 0,this.usage=void 0,this.viewFormats=[],this.textureBindingViewDimension=void 0}reset(){this.label="",this.size.width=0,this.size.height=1,this.size.depthOrArrayLayers=1,this.mipLevelCount=1,this.sampleCount=1,this.dimension="2d",this.format=void 0,this.usage=void 0,this.viewFormats.length=0,this.textureBindingViewDimension=void 0}},a_=class{constructor(){this.label="",this.format=void 0,this.dimension=void 0,this.usage=0,this.aspect="all",this.baseMipLevel=0,this.mipLevelCount=void 0,this.baseArrayLayer=0,this.arrayLayerCount=void 0,this.swizzle="rgba"}reset(){this.label="",this.format=void 0,this.dimension=void 0,this.usage=0,this.aspect="all",this.baseMipLevel=0,this.mipLevelCount=void 0,this.baseArrayLayer=0,this.arrayLayerCount=void 0,this.swizzle="rgba"}},Il=new lB,Fl=new Wd,By=new sm,n_=new uB,o_=new nm,jd=new hB,om=new am,Iy=new dB,Hd=new s_,jr=new a_,dX=class extends Nl{constructor(e){super(),this.device=e;let t=`
struct VarysStruct {
	@builtin( position ) Position: vec4f,
	@location( 0 ) vTex : vec2f,
	@location( 1 ) @interpolate(flat, either) vBaseArrayLayer: u32,
};

@group( 0 ) @binding ( 2 )
var<uniform> flipY: u32;

@vertex
fn mainVS(
		@builtin( vertex_index ) vertexIndex : u32,
		@builtin( instance_index ) instanceIndex : u32 ) -> VarysStruct {

	var Varys : VarysStruct;

	var pos = array(
		vec2f( -1, -1 ),
		vec2f( -1,  3 ),
		vec2f(  3, -1 ),
	);

	let p = pos[ vertexIndex ];
	let mult = select( vec2f( 0.5, -0.5 ), vec2f( 0.5, 0.5 ), flipY != 0 );
	Varys.vTex = p * mult + vec2f( 0.5 );
	Varys.Position = vec4f( p, 0, 1 );
	Varys.vBaseArrayLayer = instanceIndex;

	return Varys;

}

@group( 0 ) @binding( 0 )
var imgSampler : sampler;

@group( 0 ) @binding( 1 )
var img2d : texture_2d<f32>;

@fragment
fn main_2d( Varys: VarysStruct ) -> @location( 0 ) vec4<f32> {

	return textureSample( img2d, imgSampler, Varys.vTex );

}

@group( 0 ) @binding( 1 )
var img2dArray : texture_2d_array<f32>;

@fragment
fn main_2d_array( Varys: VarysStruct ) -> @location( 0 ) vec4<f32> {

	return textureSample( img2dArray, imgSampler, Varys.vTex, Varys.vBaseArrayLayer );

}

const faceMat = array(
  mat3x3f(  0,  0,  -2,  0, -2,   0,  1,  1,   1 ),   // pos-x
  mat3x3f(  0,  0,   2,  0, -2,   0, -1,  1,  -1 ),   // neg-x
  mat3x3f(  2,  0,   0,  0,  0,   2, -1,  1,  -1 ),   // pos-y
  mat3x3f(  2,  0,   0,  0,  0,  -2, -1, -1,   1 ),   // neg-y
  mat3x3f(  2,  0,   0,  0, -2,   0, -1,  1,   1 ),   // pos-z
  mat3x3f( -2,  0,   0,  0, -2,   0,  1,  1,  -1 ),   // neg-z
);

@group( 0 ) @binding( 1 )
var imgCube : texture_cube<f32>;

@fragment
fn main_cube( Varys: VarysStruct ) -> @location( 0 ) vec4<f32> {

	return textureSample( imgCube, imgSampler, faceMat[ Varys.vBaseArrayLayer ] * vec3f( fract( Varys.vTex ), 1 ) );

}
`;this.mipmapSampler=e.createSampler({minFilter:Ta.Linear}),this.flipYSampler=e.createSampler({minFilter:Ta.Nearest}),Fl.size=4,Fl.usage=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,this.flipUniformBuffer=e.createBuffer(Fl),Fl.reset(),e.queue.writeBuffer(this.flipUniformBuffer,0,new Uint32Array([1])),Fl.size=4,Fl.usage=GPUBufferUsage.UNIFORM,this.noFlipUniformBuffer=e.createBuffer(Fl),Fl.reset(),this.transferPipelines={},Iy.label="mipmap",Iy.code=t,this.mipmapShaderModule=e.createShaderModule(Iy),Iy.reset()}getTransferPipeline(e,t){t=t||"2d-array";let r=`${e}-${t}`,i=this.transferPipelines[r];return i===void 0&&(jd.label=`mipmap-${e}-${t}`,jd.vertex={module:this.mipmapShaderModule},jd.fragment={module:this.mipmapShaderModule,entryPoint:`main_${t.replace("-","_")}`,targets:[{format:e}]},jd.layout="auto",i=this.device.createRenderPipeline(jd),jd.reset(),this.transferPipelines[r]=i),i}flipY(e,t,r=0){let i=t.format,{width:s,height:a}=t.size;Hd.size.width=s,Hd.size.height=a,Hd.format=i,Hd.usage=GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING;let n=this.device.createTexture(Hd);Hd.reset();let o=this.getTransferPipeline(i,e.textureBindingViewDimension),l=this.getTransferPipeline(i,n.textureBindingViewDimension),u=this.device.createCommandEncoder(By),h=(d,c,m,g,y,b)=>{let v=d.getBindGroupLayout(0);jr.dimension=c.textureBindingViewDimension||"2d-array",jr.mipLevelCount=1;let S=c.createView(jr);jr.reset(),Il.layout=v,Il.entries.push({binding:0,resource:this.flipYSampler},{binding:1,resource:S},{binding:2,resource:{buffer:b?this.flipUniformBuffer:this.noFlipUniformBuffer}});let T=this.device.createBindGroup(Il);Il.reset(),jr.dimension="2d",jr.mipLevelCount=1,jr.baseArrayLayer=y,jr.arrayLayerCount=1;let w=g.createView(jr);jr.reset(),om.view=w,om.loadOp=Kt.Clear,om.storeOp=Ss.Store,o_.colorAttachments.push(om);let N=u.beginRenderPass(o_);o_.reset(),om.reset(),N.setPipeline(d),N.setBindGroup(0,T),N.draw(3,1,0,m),N.end()};h(o,e,r,n,0,!1),h(l,n,0,e,r,!0),kn(this.device,u.finish()),n.destroy()}generateMipmaps(e,t=null){let r=this.get(e),i=r.layers||this._mipmapCreateBundles(e),s=t;s===null&&(By.label="mipmapEncoder",s=this.device.createCommandEncoder(By),By.reset()),this._mipmapRunBundles(s,i),t===null&&kn(this.device,s.finish()),r.layers=i}_mipmapCreateBundles(e){let t=e.textureBindingViewDimension||"2d-array",r=this.getTransferPipeline(e.format,t),i=r.getBindGroupLayout(0),s=[];for(let a=1;a<e.mipLevelCount;a++)for(let n=0;n<e.depthOrArrayLayers;n++){jr.dimension=t,jr.baseMipLevel=a-1,jr.mipLevelCount=1;let o=e.createView(jr);jr.reset(),Il.layout=i,Il.entries.push({binding:0,resource:this.mipmapSampler},{binding:1,resource:o},{binding:2,resource:{buffer:this.noFlipUniformBuffer}});let l=this.device.createBindGroup(Il);Il.reset(),jr.dimension="2d",jr.baseMipLevel=a,jr.mipLevelCount=1,jr.baseArrayLayer=n,jr.arrayLayerCount=1;let u=e.createView(jr);jr.reset();let h=new am;h.view=u,h.loadOp=Kt.Clear,h.storeOp=Ss.Store;let d=new nm;d.colorAttachments.push(h),n_.colorFormats=[e.format];let c=this.device.createRenderBundleEncoder(n_);n_.reset(),c.setPipeline(r),c.setBindGroup(0,l),c.draw(3,1,0,n),s.push({renderBundles:[c.finish()],passDescriptor:d})}return s}_mipmapRunBundles(e,t){let r=t.length;for(let i=0;i<r;i++){let s=t[i],a=e.beginRenderPass(s.passDescriptor);a.executeBundles(s.renderBundles),a.end()}}},cX=class{constructor(){this.label="",this.addressModeU="clamp-to-edge",this.addressModeV="clamp-to-edge",this.addressModeW="clamp-to-edge",this.magFilter="nearest",this.minFilter="nearest",this.mipmapFilter="nearest",this.lodMinClamp=0,this.lodMaxClamp=32,this.compare=void 0,this.maxAnisotropy=1}reset(){this.label="",this.addressModeU="clamp-to-edge",this.addressModeV="clamp-to-edge",this.addressModeW="clamp-to-edge",this.magFilter="nearest",this.minFilter="nearest",this.mipmapFilter="nearest",this.lodMinClamp=0,this.lodMaxClamp=32,this.compare=void 0,this.maxAnisotropy=1}},Fy=class{constructor(){this.texture=null,this.mipLevel=0,this.origin={x:0,y:0,z:0},this.aspect="all"}reset(){this.texture=null,this.mipLevel=0,this.origin.x=0,this.origin.y=0,this.origin.z=0,this.aspect="all"}},pX=class{constructor(){this.buffer=null,this.offset=0,this.bytesPerRow=void 0,this.rowsPerImage=void 0}reset(){this.buffer=null,this.offset=0,this.bytesPerRow=void 0,this.rowsPerImage=void 0}},mX=class{constructor(){this.offset=0,this.bytesPerRow=void 0,this.rowsPerImage=void 0}reset(){this.offset=0,this.bytesPerRow=void 0,this.rowsPerImage=void 0}},fX=class{constructor(){this.source=null,this.origin={x:0,y:0},this.flipY=!1}reset(){this.source=null,this.origin.x=0,this.origin.y=0,this.flipY=!1}},gX=class extends Fy{constructor(){super(),this.colorSpace="srgb",this.premultipliedAlpha=!1}reset(){super.reset(),this.colorSpace="srgb",this.premultipliedAlpha=!1}},cB=class{constructor(){this.width=0,this.height=1,this.depthOrArrayLayers=1}reset(){this.width=0,this.height=1,this.depthOrArrayLayers=1}},Ly=new Wd,yX=new sm,es=new cX,ts=new Fy,ky=new pX,Co=new mX,Dy=new fX,Xd=new gX,Ll=new s_,rs=new cB,xX={[LM]:"never",[yv]:"less",[kM]:"equal",[tp]:"less-equal",[fg]:"greater",[$h]:"greater-equal",[OM]:"always",[DM]:"not-equal"},vX=[0,1,3,2,4,5];function pB(e,t,r,i,s,a,n,o,l,u){ts.texture=t,ts.mipLevel=r,ts.origin.z=i,Co.offset=i*a,Co.bytesPerRow=n,Co.rowsPerImage=o,rs.width=l,rs.height=u,e.queue.writeTexture(ts,s.data,Co,rs),ts.reset(),Co.reset(),rs.reset()}var bX=class{constructor(e){this.backend=e,this._passUtils=null,this.defaultTexture={},this.defaultCubeTexture={},this.defaultVideoFrame=null,this._samplerCache=new Map}updateSampler(e){let t=this.backend,r=e.texture,i=e.textureNode,s=r.minFilter+"-"+r.magFilter+"-"+r.wrapS+"-"+r.wrapT+"-"+(r.wrapR||"0")+"-"+r.anisotropy+"-"+(r.isDepthTexture===!0?1:0)+"-"+(r.compareFunction!==null&&i.compareNode!==null?r.compareFunction:0),a=this._samplerCache.get(s);if(a===void 0){es.addressModeU=this._convertAddressMode(r.wrapS),es.addressModeV=this._convertAddressMode(r.wrapT),es.addressModeW=this._convertAddressMode(r.wrapR),es.magFilter=this._convertFilterMode(r.magFilter),es.minFilter=this._convertFilterMode(r.minFilter),es.mipmapFilter=this._convertMipmapFilterMode(r.minFilter),r.isDepthTexture&&(r.compareFunction===null||i.compareNode===null)&&(es.magFilter=Ta.Nearest,es.minFilter=Ta.Nearest,es.mipmapFilter=Ta.Nearest),es.magFilter===Ta.Linear&&es.minFilter===Ta.Linear&&es.mipmapFilter===Ta.Linear&&(es.maxAnisotropy=r.anisotropy),r.isDepthTexture&&r.compareFunction!==null&&i.compareNode!==null&&t.hasCompatibility(fu.TEXTURE_COMPARE)&&(es.compare=xX[r.compareFunction]);let o=t.device.createSampler(es);es.reset(),a={sampler:o,usedTimes:0},this._samplerCache.set(s,a)}let n=t.get(e);return n.sampler!==a.sampler&&(this._releaseSampler(n),n.samplerKey=s,n.sampler=a.sampler,a.usedTimes++),s}destroySampler(e){this._releaseSampler(this.backend.get(e))}_releaseSampler(e){if(e.sampler!==void 0){let t=this._samplerCache.get(e.samplerKey);t.usedTimes--,t.usedTimes===0&&this._samplerCache.delete(e.samplerKey),e.sampler=void 0,e.samplerKey=void 0}}createDefaultTexture(e){let t,r=l_(e,this.backend.device);e.isCubeTexture?t=this._getDefaultCubeTextureGPU(r):t=this._getDefaultTextureGPU(r),this.backend.get(e).texture=t}createTexture(e,t={}){let r=this.backend,i=r.get(e);if(i.initialized){if(i.externalTexture===!0)return;throw new Error("THREE.WebGPUTextureUtils: Texture already initialized.")}if(e.isExternalTexture){i.texture=e.sourceTexture,i.initialized=!0;return}t.needsMipmaps===void 0&&(t.needsMipmaps=!1),t.levels===void 0&&(t.levels=1),t.depth===void 0&&(t.depth=1);let{width:s,height:a,depth:n,levels:o}=t;e.isFramebufferTexture&&(t.renderTarget?t.format=this.backend.utils.getCurrentColorFormat(t.renderTarget):t.format=this.backend.utils.getPreferredCanvasFormat());let l=this._getDimension(e),u=e.internalFormat||t.format||l_(e,r.device);i.format=u;let{samples:h,primarySamples:d,isMSAA:c}=r.utils.getTextureSampleData(e),m=GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.COPY_SRC;e.isStorageTexture===!0&&(m|=GPUTextureUsage.STORAGE_BINDING),e.isCompressedTexture!==!0&&e.isCompressedArrayTexture!==!0&&u!==Z.RGB9E5UFloat&&(m|=GPUTextureUsage.RENDER_ATTACHMENT);let g=new s_;if(g.label=e.name,g.size.width=s,g.size.height=a,g.size.depthOrArrayLayers=n,g.mipLevelCount=o,g.sampleCount=d,g.dimension=l,g.format=u,g.usage=m,u===void 0){Ue("WebGPURenderer: Texture format not supported."),this.createDefaultTexture(e);return}e.isCubeTexture&&(g.textureBindingViewDimension=Oi.Cube);try{i.texture=r.device.createTexture(g)}catch{Ue("WebGPURenderer: Failed to create texture with descriptor:",g),this.createDefaultTexture(e);return}if(c){let y=Object.assign({},g);y.label=y.label+"-msaa",y.sampleCount=h,y.mipLevelCount=1,i.msaaTexture=r.device.createTexture(y)}i.initialized=!0,i.textureDescriptorGPU=g}destroyTexture(e,t=!1){let r=this.backend,i=r.get(e);i.texture!==void 0&&t===!1&&e.isExternalTexture!==!0&&i.texture.destroy(),i.msaaTexture!==void 0&&i.msaaTexture.destroy(),r.delete(e)}generateMipmaps(e,t=null){let r=this.backend.get(e);this._generateMipmaps(r.texture,t)}getColorBuffer(){let e=this.backend,t=e.renderer.getCanvasTarget(),{width:r,height:i}=e.getDrawingBufferSize(),s=e.renderer.currentSamples,a=t.colorTexture,n=e.get(a);if(a.width===r&&a.height===i&&a.samples===s)return n.texture;let o=n.texture;return o&&o.destroy(),Ll.label="colorBuffer",Ll.size.width=r,Ll.size.height=i,Ll.sampleCount=e.utils.getSampleCount(e.renderer.currentSamples),Ll.format=e.utils.getPreferredCanvasFormat(),Ll.usage=GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,o=e.device.createTexture(Ll),Ll.reset(),a.source.width=r,a.source.height=i,a.samples=s,n.texture=o,o}getDepthBuffer(e=!0,t=!1){let r=this.backend,i=r.renderer.getCanvasTarget(),{width:s,height:a}=r.getDrawingBufferSize(),n=r.renderer.currentSamples,o=i.depthTexture;if(o.width===s&&o.height===a&&o.samples===n&&o.depth===e&&o.stencil===t)return r.get(o).texture;let l=r.get(o).texture,u,h;if(t?(u=ln,h=r.renderer.reversedDepthBuffer===!0?Er:ro):e&&(u=ua,h=r.renderer.reversedDepthBuffer===!0?Er:gr),l!==void 0){if(o.image.width===s&&o.image.height===a&&o.format===u&&o.type===h&&o.samples===n)return l;this.destroyTexture(o)}return o.name="depthBuffer",o.format=u,o.type=h,o.image.width=s,o.image.height=a,o.samples=n,this.createTexture(o,{width:s,height:a}),r.get(o).texture}updateTexture(e,t){let r=this.backend.get(e),i=e.mipmaps,{textureDescriptorGPU:s}=r;if(!(e.isRenderTargetTexture||s===void 0)){if(e.isDataTexture)if(i.length>0)for(let a=0,n=i.length;a<n;a++){let o=i[a];this._copyBufferToTexture(o,r.texture,s,0,e.flipY,0,a)}else this._copyBufferToTexture(t.image,r.texture,s,0,e.flipY);else if(e.isArrayTexture||e.isDataArrayTexture||e.isData3DTexture)if(e.layerUpdates&&e.layerUpdates.size>0){for(let a of e.layerUpdates)this._copyBufferToTexture(t.image,r.texture,s,a,e.flipY,a);e.clearLayerUpdates()}else for(let a=0;a<t.image.depth;a++)this._copyBufferToTexture(t.image,r.texture,s,a,e.flipY,a);else if(e.isCompressedTexture||e.isCompressedArrayTexture)e.isCompressedArrayTexture&&e.layerUpdates.size>0?(this._copyCompressedBufferToTexture(e.mipmaps,r.texture,s,e.layerUpdates),e.clearLayerUpdates()):this._copyCompressedBufferToTexture(e.mipmaps,r.texture,s);else if(e.isCubeTexture)this._copyCubeMapToTexture(e,r.texture,s);else if(e.isHTMLTexture){let a=this.backend.device,n=this.backend.renderer.domElement,o=e.image;if(typeof a.queue.copyElementImageToTexture!="function")return;if(!r.hasPaintCallback){r.hasPaintCallback=!0,n.requestPaint();return}let l=s.size.width,u=s.size.height;a.queue.copyElementImageToTexture.length===2?a.queue.copyElementImageToTexture({source:o},{destination:{texture:r.texture},width:l,height:u}):a.queue.copyElementImageToTexture(o,l,u,{texture:r.texture}),e.flipY&&this._flipY(r.texture,s)}else if(i.length>0)for(let a=0,n=i.length;a<n;a++){let o=i[a];this._copyImageToTexture(o,r.texture,s,0,e.flipY,e.premultiplyAlpha,a)}else this._copyImageToTexture(t.image,r.texture,s,0,e.flipY,e.premultiplyAlpha);r.version=e.version}}async copyTextureToBuffer(e,t,r,i,s,a){let n=this.backend.device,o=this.backend.get(e),l=o.texture,u=o.textureDescriptorGPU.format,h=this._getBytesPerTexel(u),d=i*h;d=Math.ceil(d/256)*256,Ly.size=(s-1)*d+i*h,Ly.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ;let c=n.createBuffer(Ly);Ly.reset();let m=n.createCommandEncoder(yX);ts.texture=l,ts.origin.x=t,ts.origin.y=r,ts.origin.z=a,ky.buffer=c,ky.bytesPerRow=d,rs.width=i,rs.height=s,m.copyTextureToBuffer(ts,ky,rs),ts.reset(),ky.reset(),rs.reset();let g=this._getTypedArrayType(u);kn(n,m.finish()),await c.mapAsync(GPUMapMode.READ);let y=c.getMappedRange().slice();return c.destroy(),new g(y)}dispose(){this._samplerCache.clear()}_getDefaultTextureGPU(e){let t=this.defaultTexture[e];if(t===void 0){let r=new ji;r.minFilter=or,r.magFilter=or,this.createTexture(r,{width:1,height:1,format:e}),this.defaultTexture[e]=t=r}return this.backend.get(t).texture}_getDefaultCubeTextureGPU(e){let t=this.defaultCubeTexture[e];if(t===void 0){let r=new Ug;r.minFilter=or,r.magFilter=or,this.createTexture(r,{width:1,height:1,depth:6}),this.defaultCubeTexture[e]=t=r}return this.backend.get(t).texture}_copyCubeMapToTexture(e,t,r){let i=e.images,s=e.mipmaps;for(let a=0;a<6;a++){let n=i[a],o=e.flipY===!0?vX[a]:a;n.isDataTexture?this._copyBufferToTexture(n.image,t,r,o,e.flipY):this._copyImageToTexture(n,t,r,o,e.flipY,e.premultiplyAlpha);for(let l=0;l<s.length;l++){let u=s[l].images[a];u.isDataTexture?this._copyBufferToTexture(u.image,t,r,o,e.flipY,0,l+1):this._copyImageToTexture(u,t,r,o,e.flipY,e.premultiplyAlpha,l+1)}}}_copyImageToTexture(e,t,r,i,s,a,n=0){let o=this.backend.device,l=n>0?e.width:r.size.width,u=n>0?e.height:r.size.height;Dy.source=e,Dy.flipY=s,Xd.texture=t,Xd.mipLevel=n,Xd.origin.z=i,Xd.premultipliedAlpha=a,rs.width=l,rs.height=u;try{o.queue.copyExternalImageToTexture(Dy,Xd,rs)}catch{}finally{Dy.reset(),Xd.reset(),rs.reset()}}_getPassUtils(){let e=this._passUtils;return e===null&&(this._passUtils=e=new dX(this.backend.device)),e}_generateMipmaps(e,t=null){this._getPassUtils().generateMipmaps(e,t)}_flipY(e,t,r=0){this._getPassUtils().flipY(e,t,r)}_copyBufferToTexture(e,t,r,i,s,a=0,n=0){let o=this.backend.device,l=e.data,u=this._getBytesPerTexel(r.format),h=e.width*u;ts.texture=t,ts.mipLevel=n,ts.origin.z=i,Co.offset=e.width*e.height*u*a,Co.bytesPerRow=h,rs.width=e.width,rs.height=e.height,o.queue.writeTexture(ts,l,Co,rs),ts.reset(),Co.reset(),rs.reset(),s===!0&&this._flipY(t,r,i)}_copyCompressedBufferToTexture(e,t,r,i=null){let s=this.backend.device,a=this._getBlockData(r.format),n=r.size.depthOrArrayLayers>1,o=i&&i.size>0?i:null;for(let l=0;l<e.length;l++){let u=e[l],h=u.width,d=u.height,c=n?r.size.depthOrArrayLayers:1,m=Math.ceil(h/a.width)*a.byteLength,g=Math.ceil(d/a.height),y=m*g,b=Math.ceil(h/a.width)*a.width,v=g*a.height;if(o!==null)for(let S of o)pB(s,t,l,S,u,y,m,g,b,v);else for(let S=0;S<c;S++)pB(s,t,l,S,u,y,m,g,b,v)}}_getBlockData(e){if(e===Z.BC1RGBAUnorm||e===Z.BC1RGBAUnormSRGB)return{byteLength:8,width:4,height:4};if(e===Z.BC2RGBAUnorm||e===Z.BC2RGBAUnormSRGB)return{byteLength:16,width:4,height:4};if(e===Z.BC3RGBAUnorm||e===Z.BC3RGBAUnormSRGB)return{byteLength:16,width:4,height:4};if(e===Z.BC4RUnorm||e===Z.BC4RSnorm)return{byteLength:8,width:4,height:4};if(e===Z.BC5RGUnorm||e===Z.BC5RGSnorm)return{byteLength:16,width:4,height:4};if(e===Z.BC6HRGBUFloat||e===Z.BC6HRGBFloat)return{byteLength:16,width:4,height:4};if(e===Z.BC7RGBAUnorm||e===Z.BC7RGBAUnormSRGB)return{byteLength:16,width:4,height:4};if(e===Z.ETC2RGB8Unorm||e===Z.ETC2RGB8UnormSRGB)return{byteLength:8,width:4,height:4};if(e===Z.ETC2RGB8A1Unorm||e===Z.ETC2RGB8A1UnormSRGB)return{byteLength:8,width:4,height:4};if(e===Z.ETC2RGBA8Unorm||e===Z.ETC2RGBA8UnormSRGB)return{byteLength:16,width:4,height:4};if(e===Z.EACR11Unorm)return{byteLength:8,width:4,height:4};if(e===Z.EACR11Snorm)return{byteLength:8,width:4,height:4};if(e===Z.EACRG11Unorm)return{byteLength:16,width:4,height:4};if(e===Z.EACRG11Snorm)return{byteLength:16,width:4,height:4};if(e===Z.ASTC4x4Unorm||e===Z.ASTC4x4UnormSRGB)return{byteLength:16,width:4,height:4};if(e===Z.ASTC5x4Unorm||e===Z.ASTC5x4UnormSRGB)return{byteLength:16,width:5,height:4};if(e===Z.ASTC5x5Unorm||e===Z.ASTC5x5UnormSRGB)return{byteLength:16,width:5,height:5};if(e===Z.ASTC6x5Unorm||e===Z.ASTC6x5UnormSRGB)return{byteLength:16,width:6,height:5};if(e===Z.ASTC6x6Unorm||e===Z.ASTC6x6UnormSRGB)return{byteLength:16,width:6,height:6};if(e===Z.ASTC8x5Unorm||e===Z.ASTC8x5UnormSRGB)return{byteLength:16,width:8,height:5};if(e===Z.ASTC8x6Unorm||e===Z.ASTC8x6UnormSRGB)return{byteLength:16,width:8,height:6};if(e===Z.ASTC8x8Unorm||e===Z.ASTC8x8UnormSRGB)return{byteLength:16,width:8,height:8};if(e===Z.ASTC10x5Unorm||e===Z.ASTC10x5UnormSRGB)return{byteLength:16,width:10,height:5};if(e===Z.ASTC10x6Unorm||e===Z.ASTC10x6UnormSRGB)return{byteLength:16,width:10,height:6};if(e===Z.ASTC10x8Unorm||e===Z.ASTC10x8UnormSRGB)return{byteLength:16,width:10,height:8};if(e===Z.ASTC10x10Unorm||e===Z.ASTC10x10UnormSRGB)return{byteLength:16,width:10,height:10};if(e===Z.ASTC12x10Unorm||e===Z.ASTC12x10UnormSRGB)return{byteLength:16,width:12,height:10};if(e===Z.ASTC12x12Unorm||e===Z.ASTC12x12UnormSRGB)return{byteLength:16,width:12,height:12}}_convertAddressMode(e){let t=t_.ClampToEdge;return e===to?t=t_.Repeat:e===Qo&&(t=t_.MirrorRepeat),t}_convertFilterMode(e){let t=Ta.Linear;return(e===or||e===RM||e===Gh)&&(t=Ta.Nearest),t}_convertMipmapFilterMode(e){return e===Gh||e===Ia?Ta.Linear:Ta.Nearest}_getBytesPerTexel(e){if(e===Z.R8Unorm||e===Z.R8Snorm||e===Z.R8Uint||e===Z.R8Sint)return 1;if(e===Z.R16Uint||e===Z.R16Sint||e===Z.R16Float||e===Z.RG8Unorm||e===Z.RG8Snorm||e===Z.RG8Uint||e===Z.RG8Sint||e===Z.R16Unorm||e===Z.R16Snorm)return 2;if(e===Z.R32Uint||e===Z.R32Sint||e===Z.R32Float||e===Z.RG16Uint||e===Z.RG16Sint||e===Z.RG16Float||e===Z.RGBA8Unorm||e===Z.RGBA8UnormSRGB||e===Z.RGBA8Snorm||e===Z.RGBA8Uint||e===Z.RGBA8Sint||e===Z.BGRA8Unorm||e===Z.BGRA8UnormSRGB||e===Z.RG16Unorm||e===Z.RG16Snorm||e===Z.RGB9E5UFloat||e===Z.RGB10A2Unorm||e===Z.RG11B10UFloat||e===Z.Depth32Float||e===Z.Depth24Plus||e===Z.Depth24PlusStencil8||e===Z.Depth32FloatStencil8)return 4;if(e===Z.RG32Uint||e===Z.RG32Sint||e===Z.RG32Float||e===Z.RGBA16Uint||e===Z.RGBA16Sint||e===Z.RGBA16Float||e===Z.RGBA16Unorm||e===Z.RGBA16Snorm)return 8;if(e===Z.RGBA32Uint||e===Z.RGBA32Sint||e===Z.RGBA32Float)return 16}_getTypedArrayType(e){if(e===Z.R8Uint)return Uint8Array;if(e===Z.R8Sint)return Int8Array;if(e===Z.R8Unorm)return Uint8Array;if(e===Z.R8Snorm)return Int8Array;if(e===Z.RG8Uint)return Uint8Array;if(e===Z.RG8Sint)return Int8Array;if(e===Z.RG8Unorm)return Uint8Array;if(e===Z.RG8Snorm)return Int8Array;if(e===Z.RGBA8Uint)return Uint8Array;if(e===Z.RGBA8Sint)return Int8Array;if(e===Z.RGBA8Unorm||e===Z.RGBA8UnormSRGB)return Uint8Array;if(e===Z.RGBA8Snorm)return Int8Array;if(e===Z.R16Uint)return Uint16Array;if(e===Z.R16Sint)return Int16Array;if(e===Z.RG16Uint)return Uint16Array;if(e===Z.RG16Sint)return Int16Array;if(e===Z.RGBA16Uint)return Uint16Array;if(e===Z.RGBA16Sint)return Int16Array;if(e===Z.R16Float||e===Z.RG16Float||e===Z.RGBA16Float||e===Z.R16Unorm)return Uint16Array;if(e===Z.R16Snorm)return Int16Array;if(e===Z.RG16Unorm)return Uint16Array;if(e===Z.RG16Snorm)return Int16Array;if(e===Z.RGBA16Unorm)return Uint16Array;if(e===Z.RGBA16Snorm)return Int16Array;if(e===Z.R32Uint)return Uint32Array;if(e===Z.R32Sint)return Int32Array;if(e===Z.R32Float)return Float32Array;if(e===Z.RG32Uint)return Uint32Array;if(e===Z.RG32Sint)return Int32Array;if(e===Z.RG32Float)return Float32Array;if(e===Z.RGBA32Uint)return Uint32Array;if(e===Z.RGBA32Sint)return Int32Array;if(e===Z.RGBA32Float)return Float32Array;if(e===Z.BGRA8Unorm||e===Z.BGRA8UnormSRGB)return Uint8Array;if(e===Z.RGB10A2Unorm||e===Z.RGB9E5UFloat||e===Z.RG11B10UFloat)return Uint32Array;if(e===Z.Depth32Float)return Float32Array;if(e===Z.Depth24Plus||e===Z.Depth24PlusStencil8)return Uint32Array;if(e===Z.Depth32FloatStencil8)return Float32Array}_getDimension(e){let t;return e.is3DTexture||e.isData3DTexture?t=nB.ThreeD:t=nB.TwoD,t}};function l_(e,t){let r=e.format,i=e.type,s=e.normalized,a=e.colorSpace,n=Gt.getTransfer(a),o,l=!1;if(s&&(l=t.features.has(Py.TextureFormatsTier1),l===!1&&Ue("WebGPURenderer: Unable to use normalized textures without texture-formats-tier1 feature.")),e.isCompressedTexture===!0||e.isCompressedArrayTexture===!0)switch(r){case Yc:case Zc:o=n===Tt?Z.BC1RGBAUnormSRGB:Z.BC1RGBAUnorm;break;case Jc:o=n===Tt?Z.BC2RGBAUnormSRGB:Z.BC2RGBAUnorm;break;case Qc:o=n===Tt?Z.BC3RGBAUnormSRGB:Z.BC3RGBAUnorm;break;case hg:o=Z.BC4RUnorm;break;case dg:o=Z.BC4RSnorm;break;case ep:o=Z.BC5RGUnorm;break;case cg:o=Z.BC5RGSnorm;break;case og:o=n===Tt?Z.BC7RGBAUnormSRGB:Z.BC7RGBAUnorm;break;case lg:o=Z.BC6HRGBFloat;break;case ug:o=Z.BC6HRGBUFloat;break;case Gf:case Vf:o=n===Tt?Z.ETC2RGB8UnormSRGB:Z.ETC2RGB8Unorm;break;case Wf:o=n===Tt?Z.ETC2RGBA8UnormSRGB:Z.ETC2RGBA8Unorm;break;case jf:o=Z.EACR11Unorm;break;case Hf:o=Z.EACR11Snorm;break;case Kc:o=Z.EACRG11Unorm;break;case Xf:o=Z.EACRG11Snorm;break;case $f:o=n===Tt?Z.ASTC4x4UnormSRGB:Z.ASTC4x4Unorm;break;case qf:o=n===Tt?Z.ASTC5x4UnormSRGB:Z.ASTC5x4Unorm;break;case Yf:o=n===Tt?Z.ASTC5x5UnormSRGB:Z.ASTC5x5Unorm;break;case Zf:o=n===Tt?Z.ASTC6x5UnormSRGB:Z.ASTC6x5Unorm;break;case Jf:o=n===Tt?Z.ASTC6x6UnormSRGB:Z.ASTC6x6Unorm;break;case Qf:o=n===Tt?Z.ASTC8x5UnormSRGB:Z.ASTC8x5Unorm;break;case Kf:o=n===Tt?Z.ASTC8x6UnormSRGB:Z.ASTC8x6Unorm;break;case eg:o=n===Tt?Z.ASTC8x8UnormSRGB:Z.ASTC8x8Unorm;break;case tg:o=n===Tt?Z.ASTC10x5UnormSRGB:Z.ASTC10x5Unorm;break;case rg:o=n===Tt?Z.ASTC10x6UnormSRGB:Z.ASTC10x6Unorm;break;case ig:o=n===Tt?Z.ASTC10x8UnormSRGB:Z.ASTC10x8Unorm;break;case sg:o=n===Tt?Z.ASTC10x10UnormSRGB:Z.ASTC10x10Unorm;break;case ag:o=n===Tt?Z.ASTC12x10UnormSRGB:Z.ASTC12x10Unorm;break;case ng:o=n===Tt?Z.ASTC12x12UnormSRGB:Z.ASTC12x12Unorm;break;case pi:o=n===Tt?Z.RGBA8UnormSRGB:Z.RGBA8Unorm;break;default:Ce("WebGPURenderer: Unsupported texture format.",r)}else switch(r){case pi:switch(i){case cu:o=Z.RGBA8Snorm;break;case pu:o=l?Z.RGBA16Snorm:Z.RGBA16Sint;break;case Ko:o=l?Z.RGBA16Unorm:Z.RGBA16Uint;break;case gr:o=Z.RGBA32Uint;break;case ci:o=Z.RGBA32Sint;break;case Si:o=n===Tt?Z.RGBA8UnormSRGB:Z.RGBA8Unorm;break;case Dt:o=Z.RGBA16Float;break;case Er:o=Z.RGBA32Float;break;default:Ce("WebGPURenderer: Unsupported texture type with RGBAFormat.",i)}break;case Wh:switch(i){case Of:o=Z.RGB9E5UFloat;break;case Uf:o=Z.RG11B10UFloat;break;default:Ce("WebGPURenderer: Unsupported texture type with RGBFormat.",i)}break;case io:switch(i){case cu:o=Z.R8Snorm;break;case pu:o=l?Z.R16Snorm:Z.R16Sint;break;case Ko:o=l?Z.R16Unorm:Z.R16Uint;break;case gr:o=Z.R32Uint;break;case ci:o=Z.R32Sint;break;case Si:o=Z.R8Unorm;break;case Dt:o=Z.R16Float;break;case Er:o=Z.R32Float;break;default:Ce("WebGPURenderer: Unsupported texture type with RedFormat.",i)}break;case ha:switch(i){case cu:o=Z.RG8Snorm;break;case pu:o=l?Z.RG16Snorm:Z.RG16Sint;break;case Ko:o=l?Z.RG16Unorm:Z.RG16Uint;break;case gr:o=Z.RG32Uint;break;case ci:o=Z.RG32Sint;break;case Si:o=Z.RG8Unorm;break;case Dt:o=Z.RG16Float;break;case Er:o=Z.RG32Float;break;default:Ce("WebGPURenderer: Unsupported texture type with RGFormat.",i)}break;case ua:switch(i){case Ko:o=Z.Depth16Unorm;break;case gr:o=Z.Depth24Plus;break;case Er:o=Z.Depth32Float;break;default:Ce("WebGPURenderer: Unsupported texture type with DepthFormat.",i)}break;case ln:switch(i){case ro:o=Z.Depth24PlusStencil8;break;case Er:t&&t.features.has(Py.Depth32FloatStencil8)===!1&&Ce('WebGPURenderer: Depth textures with DepthStencilFormat + FloatType can only be used with the "depth32float-stencil8" GPU feature.'),o=Z.Depth32FloatStencil8;break;default:Ce("WebGPURenderer: Unsupported texture type with DepthStencilFormat.",i)}break;case jh:switch(i){case ci:o=Z.R32Sint;break;case gr:o=Z.R32Uint;break;default:Ce("WebGPURenderer: Unsupported texture type with RedIntegerFormat.",i)}break;case Hh:switch(i){case ci:o=Z.RG32Sint;break;case gr:o=Z.RG32Uint;break;default:Ce("WebGPURenderer: Unsupported texture type with RGIntegerFormat.",i)}break;case zf:switch(i){case ci:o=Z.RGBA32Sint;break;case gr:o=Z.RGBA32Uint;break;default:Ce("WebGPURenderer: Unsupported texture type with RGBAIntegerFormat.",i)}break;default:Ce("WebGPURenderer: Unsupported texture format.",r)}return o}var TX=/^[fn]*\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)\s*[\-\>]*\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/i,SX=/([a-z_0-9]+)\s*:\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/gi,mB={f32:"float",i32:"int",u32:"uint",bool:"bool","vec2<f32>":"vec2","vec2<i32>":"ivec2","vec2<u32>":"uvec2","vec2<bool>":"bvec2",vec2f:"vec2",vec2i:"ivec2",vec2u:"uvec2",vec2b:"bvec2","vec3<f32>":"vec3","vec3<i32>":"ivec3","vec3<u32>":"uvec3","vec3<bool>":"bvec3",vec3f:"vec3",vec3i:"ivec3",vec3u:"uvec3",vec3b:"bvec3","vec4<f32>":"vec4","vec4<i32>":"ivec4","vec4<u32>":"uvec4","vec4<bool>":"bvec4",vec4f:"vec4",vec4i:"ivec4",vec4u:"uvec4",vec4b:"bvec4","mat2x2<f32>":"mat2",mat2x2f:"mat2","mat3x3<f32>":"mat3",mat3x3f:"mat3","mat4x4<f32>":"mat4",mat4x4f:"mat4",sampler:"sampler",texture_1d:"texture",texture_2d:"texture",texture_2d_array:"texture",texture_multisampled_2d:"cubeTexture",texture_depth_2d:"depthTexture",texture_depth_2d_array:"depthTexture",texture_depth_multisampled_2d:"depthTexture",texture_depth_cube:"depthTexture",texture_depth_cube_array:"depthTexture",texture_3d:"texture3D",texture_cube:"cubeTexture",texture_cube_array:"cubeTexture",texture_storage_1d:"storageTexture",texture_storage_2d:"storageTexture",texture_storage_2d_array:"storageTexture",texture_storage_3d:"storageTexture"},_X=e=>{e=e.trim();let t=e.match(TX);if(t!==null&&t.length===4){let r=t[2],i=[],s=null;for(;(s=SX.exec(r))!==null;)i.push({name:s[1],type:s[2]});let a=[];for(let u=0;u<i.length;u++){let{name:h,type:d}=i[u],c=d;c.startsWith("ptr")?c="pointer":(c.startsWith("texture")&&(c=d.split("<")[0]),c=mB[c]),a.push(new XS(c,h))}let n=e.substring(t[0].length),o=t[3]||"void",l=t[1]!==void 0?t[1]:"";return{type:mB[o]||o,inputs:a,name:l,inputsCode:r,blockCode:n,outputType:o}}else throw new Error("THREE.WGSLNodeFunction: Function is not a WGSL code.")},wX=class extends YS{constructor(e){let{type:t,inputs:r,name:i,inputsCode:s,blockCode:a,outputType:n}=_X(e);super(t,r,i),this.inputsCode=s,this.blockCode=a,this.outputType=n}getCode(e=this.name){let t=this.outputType!=="void"?"-> "+this.outputType:"";return`fn ${e} ( ${this.inputsCode.trim()} ) ${t}`+this.blockCode}},MX=class extends w3{parseFunction(e){return new wX(e)}},NX={[Fi.READ_ONLY]:"read",[Fi.WRITE_ONLY]:"write",[Fi.READ_WRITE]:"read_write"},fB={[to]:"repeat",[Ti]:"clamp",[Qo]:"mirror"},u_={vertex:Ln.VERTEX,fragment:Ln.FRAGMENT,compute:Ln.COMPUTE},gB={instance:!0,swizzleAssign:!1,storageBuffer:!0},AX={"^^":"tsl_xor"},CX={float:"f32",int:"i32",uint:"u32",bool:"bool",color:"vec3<f32>",vec2:"vec2<f32>",ivec2:"vec2<i32>",uvec2:"vec2<u32>",bvec2:"vec2<bool>",vec3:"vec3<f32>",ivec3:"vec3<i32>",uvec3:"vec3<u32>",bvec3:"vec3<bool>",vec4:"vec4<f32>",ivec4:"vec4<i32>",uvec4:"vec4<u32>",bvec4:"vec4<bool>",mat2:"mat2x2<f32>",mat3:"mat3x3<f32>",mat4:"mat4x4<f32>"},yB={},lm={tsl_xor:new pr("fn tsl_xor( a : bool, b : bool ) -> bool { return ( a || b ) && !( a && b ); }"),mod_float:new pr("fn tsl_mod_float( x : f32, y : f32 ) -> f32 { return x - y * floor( x / y ); }"),mod_vec2:new pr("fn tsl_mod_vec2( x : vec2f, y : vec2f ) -> vec2f { return x - y * floor( x / y ); }"),mod_vec3:new pr("fn tsl_mod_vec3( x : vec3f, y : vec3f ) -> vec3f { return x - y * floor( x / y ); }"),mod_vec4:new pr("fn tsl_mod_vec4( x : vec4f, y : vec4f ) -> vec4f { return x - y * floor( x / y ); }"),equals_bool:new pr("fn tsl_equals_bool( a : bool, b : bool ) -> bool { return a == b; }"),equals_bvec2:new pr("fn tsl_equals_bvec2( a : vec2f, b : vec2f ) -> vec2<bool> { return vec2<bool>( a.x == b.x, a.y == b.y ); }"),equals_bvec3:new pr("fn tsl_equals_bvec3( a : vec3f, b : vec3f ) -> vec3<bool> { return vec3<bool>( a.x == b.x, a.y == b.y, a.z == b.z ); }"),equals_bvec4:new pr("fn tsl_equals_bvec4( a : vec4f, b : vec4f ) -> vec4<bool> { return vec4<bool>( a.x == b.x, a.y == b.y, a.z == b.z, a.w == b.w ); }"),repeatWrapping_float:new pr("fn tsl_repeatWrapping_float( coord: f32 ) -> f32 { return fract( coord ); }"),mirrorWrapping_float:new pr("fn tsl_mirrorWrapping_float( coord: f32 ) -> f32 { let mirrored = fract( coord * 0.5 ) * 2.0; return 1.0 - abs( 1.0 - mirrored ); }"),clampWrapping_float:new pr("fn tsl_clampWrapping_float( coord: f32 ) -> f32 { return clamp( coord, 0.0, 1.0 ); }"),inverse_mat2:new pr(`
fn tsl_inverse_mat2( m : mat2x2<f32> ) -> mat2x2<f32> {

	let det = m[ 0 ][ 0 ] * m[ 1 ][ 1 ] - m[ 0 ][ 1 ] * m[ 1 ][ 0 ];

	return mat2x2<f32>(
		m[ 1 ][ 1 ], - m[ 0 ][ 1 ],
		- m[ 1 ][ 0 ], m[ 0 ][ 0 ]
	) * ( 1.0 / det );

}
`),inverse_mat3:new pr(`
fn tsl_inverse_mat3( m : mat3x3<f32> ) -> mat3x3<f32> {

	let a00 = m[ 0 ][ 0 ]; let a01 = m[ 0 ][ 1 ]; let a02 = m[ 0 ][ 2 ];
	let a10 = m[ 1 ][ 0 ]; let a11 = m[ 1 ][ 1 ]; let a12 = m[ 1 ][ 2 ];
	let a20 = m[ 2 ][ 0 ]; let a21 = m[ 2 ][ 1 ]; let a22 = m[ 2 ][ 2 ];

	let b01 = a22 * a11 - a12 * a21;
	let b11 = - a22 * a10 + a12 * a20;
	let b21 = a21 * a10 - a11 * a20;

	let det = a00 * b01 + a01 * b11 + a02 * b21;

	return mat3x3<f32>(
		b01, ( - a22 * a01 + a02 * a21 ), ( a12 * a01 - a02 * a11 ),
		b11, ( a22 * a00 - a02 * a20 ), ( - a12 * a00 + a02 * a10 ),
		b21, ( - a21 * a00 + a01 * a20 ), ( a11 * a00 - a01 * a10 )
	) * ( 1.0 / det );

}
`),inverse_mat4:new pr(`
fn tsl_inverse_mat4( m : mat4x4<f32> ) -> mat4x4<f32> {

	let a00 = m[ 0 ][ 0 ]; let a01 = m[ 0 ][ 1 ]; let a02 = m[ 0 ][ 2 ]; let a03 = m[ 0 ][ 3 ];
	let a10 = m[ 1 ][ 0 ]; let a11 = m[ 1 ][ 1 ]; let a12 = m[ 1 ][ 2 ]; let a13 = m[ 1 ][ 3 ];
	let a20 = m[ 2 ][ 0 ]; let a21 = m[ 2 ][ 1 ]; let a22 = m[ 2 ][ 2 ]; let a23 = m[ 2 ][ 3 ];
	let a30 = m[ 3 ][ 0 ]; let a31 = m[ 3 ][ 1 ]; let a32 = m[ 3 ][ 2 ]; let a33 = m[ 3 ][ 3 ];

	let b00 = a00 * a11 - a01 * a10;
	let b01 = a00 * a12 - a02 * a10;
	let b02 = a00 * a13 - a03 * a10;
	let b03 = a01 * a12 - a02 * a11;
	let b04 = a01 * a13 - a03 * a11;
	let b05 = a02 * a13 - a03 * a12;
	let b06 = a20 * a31 - a21 * a30;
	let b07 = a20 * a32 - a22 * a30;
	let b08 = a20 * a33 - a23 * a30;
	let b09 = a21 * a32 - a22 * a31;
	let b10 = a21 * a33 - a23 * a31;
	let b11 = a22 * a33 - a23 * a32;

	let det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;

	return mat4x4<f32>(
		a11 * b11 - a12 * b10 + a13 * b09,
		a02 * b10 - a01 * b11 - a03 * b09,
		a31 * b05 - a32 * b04 + a33 * b03,
		a22 * b04 - a21 * b05 - a23 * b03,
		a12 * b08 - a10 * b11 - a13 * b07,
		a00 * b11 - a02 * b08 + a03 * b07,
		a32 * b02 - a30 * b05 - a33 * b01,
		a20 * b05 - a22 * b02 + a23 * b01,
		a10 * b10 - a11 * b08 + a13 * b06,
		a01 * b08 - a00 * b10 - a03 * b06,
		a30 * b04 - a31 * b02 + a33 * b00,
		a21 * b02 - a20 * b04 - a23 * b00,
		a11 * b07 - a10 * b09 - a12 * b06,
		a00 * b09 - a01 * b07 + a02 * b06,
		a31 * b01 - a30 * b03 - a32 * b00,
		a20 * b03 - a21 * b01 + a22 * b00
	) * ( 1.0 / det );

}
`),biquadraticTexture:new pr(`
fn tsl_biquadraticTexture( map : texture_2d<f32>, coord : vec2f, iRes : vec2u, level : u32 ) -> vec4f {

	let res = vec2f( iRes );

	let uvScaled = coord * res;
	let uvWrapping = ( ( uvScaled % res ) + res ) % res;

	// https://www.shadertoy.com/view/WtyXRy

	let uv = uvWrapping - 0.5;
	let iuv = floor( uv );
	let f = fract( uv );

	let rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, level );
	let rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, level );
	let rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, level );
	let rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, level );

	return mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );

}
`),biquadraticTextureArray:new pr(`
fn tsl_biquadraticTexture_array( map : texture_2d_array<f32>, coord : vec2f, iRes : vec2u, layer : u32, level : u32 ) -> vec4f {

	let res = vec2f( iRes );

	let uvScaled = coord * res;
	let uvWrapping = ( ( uvScaled % res ) + res ) % res;

	// https://www.shadertoy.com/view/WtyXRy

	let uv = uvWrapping - 0.5;
	let iuv = floor( uv );
	let f = fract( uv );

	let rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, layer, level );
	let rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, layer, level );
	let rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, layer, level );
	let rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, layer, level );

	return mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );

}
`)},RX={dFdx:"dpdx",dFdy:"- dpdy",mod_float:"tsl_mod_float",mod_vec2:"tsl_mod_vec2",mod_vec3:"tsl_mod_vec3",mod_vec4:"tsl_mod_vec4",equals_bool:"tsl_equals_bool",equals_bvec2:"tsl_equals_bvec2",equals_bvec3:"tsl_equals_bvec3",equals_bvec4:"tsl_equals_bvec4",inverse_mat2:"tsl_inverse_mat2",inverse_mat3:"tsl_inverse_mat3",inverse_mat4:"tsl_inverse_mat4",inversesqrt:"inverseSqrt",bitcast:"bitcast<f32>",floatpack_snorm_2x16:"pack2x16snorm",floatpack_unorm_2x16:"pack2x16unorm",floatpack_float16_2x16:"pack2x16float",floatunpack_snorm_2x16:"unpack2x16snorm",floatunpack_unorm_2x16:"unpack2x16unorm",floatunpack_float16_2x16:"unpack2x16float"},xB="";(typeof navigator<"u"&&/Firefox|Deno/g.test(navigator.userAgent))!==!0&&(xB+=`diagnostic( off, derivative_uniformity );
`);var EX=class extends S3{constructor(e,t){super(e,t,new MX),this.uniformGroups={},this.uniformGroupsBindings={},this.builtins={},this.directives={},this.scopedArrays=new Map,this.allowEarlyReturns=!0,this.allowGlobalVariables=!0}_generateTextureSample(e,t,r,i,s,a=this.shaderStage){return a==="fragment"?i?s?`textureSample( ${t}, ${t}_sampler, ${r}, ${i}, ${s} )`:`textureSample( ${t}, ${t}_sampler, ${r}, ${i} )`:s?`textureSample( ${t}, ${t}_sampler, ${r}, ${s} )`:`textureSample( ${t}, ${t}_sampler, ${r} )`:this.generateTextureSampleLevel(e,t,r,"0",i)}generateTextureSampleLevel(e,t,r,i,s,a){return this.isUnfilterable(e)===!1?s?a?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s}, ${i}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s}, ${i} )`:a?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${i}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${i} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,r,a,i,s):this.generateTextureLod(e,t,r,s,a,i)}generateWrapFunction(e){let t=`tsl_coord_${fB[e.wrapS]}S_${fB[e.wrapT]}T_${e.is3DTexture||e.isData3DTexture?"3d":"2d"}`,r=yB[t];if(r===void 0){let i=[],s=e.is3DTexture||e.isData3DTexture?"vec3f":"vec2f",a=`fn ${t}( coord : ${s} ) -> ${s} {

	return ${s}(
`,n=(o,l)=>{o===to?(i.push(lm.repeatWrapping_float),a+=`		tsl_repeatWrapping_float( coord.${l} )`):o===Ti?(i.push(lm.clampWrapping_float),a+=`		tsl_clampWrapping_float( coord.${l} )`):o===Qo?(i.push(lm.mirrorWrapping_float),a+=`		tsl_mirrorWrapping_float( coord.${l} )`):(a+=`		coord.${l}`,Ue(`WebGPURenderer: Unsupported texture wrap type "${o}" for vertex shader.`))};n(e.wrapS,"x"),a+=`,
`,n(e.wrapT,"y"),(e.is3DTexture||e.isData3DTexture)&&(a+=`,
`,n(e.wrapR,"z")),a+=`
	);

}
`,yB[t]=r=new pr(a,i)}return r.build(this),t}generateArrayDeclaration(e,t){return`array< ${this.getType(e)}, ${t} >`}generateTextureDimension(e,t,r){let i=this.getDataFromNode(e,this.shaderStage,this.cache);i.dimensionsSnippet===void 0&&(i.dimensionsSnippet={});let s=i.dimensionsSnippet[r];if(i.dimensionsSnippet[r]===void 0){let a,n,{primarySamples:o}=this.renderer.backend.utils.getTextureSampleData(e),l=o>1;e.is3DTexture||e.isData3DTexture?n="vec3<u32>":n="vec2<u32>",l||e.isStorageTexture?a=t:a=`${t}${r?`, u32( ${r} )`:""}`,s=new x0(new S0(`textureDimensions( ${a} )`,n)),i.dimensionsSnippet[r]=s,(e.isArrayTexture||e.isDataArrayTexture||e.is3DTexture||e.isData3DTexture)&&(i.arrayLayerCount=new x0(new S0(`textureNumLayers(${t})`,"u32"))),e.isTextureCube&&(i.cubeFaceCount=new x0(new S0("6u","u32")))}return s.build(this)}generateFilteredTexture(e,t,r,i,s="0u",a){let n=this.generateWrapFunction(e),o=this.generateTextureDimension(e,t,s);return i&&(r=`${r} + vec2<f32>(${i}) / ${o}`),a?(this._include("biquadraticTextureArray"),`tsl_biquadraticTexture_array( ${t}, ${n}( ${r} ), ${o}, u32( ${a} ), u32( ${s} ) )`):(this._include("biquadraticTexture"),`tsl_biquadraticTexture( ${t}, ${n}( ${r} ), ${o}, u32( ${s} ) )`)}generateTextureLod(e,t,r,i,s,a="0u"){if(e.isCubeTexture===!0){s&&(r=`${r} + vec3<f32>(${s})`);let c=e.isDepthTexture?"u32":"f32";return`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${c}( ${a} ) )`}let n=this.generateWrapFunction(e),o=this.generateTextureDimension(e,t,a),l=e.is3DTexture||e.isData3DTexture?"vec3":"vec2",u=l==="vec3"?"vec3<u32>( 1, 1, 1 )":"vec2<u32>( 1, 1 )";s&&(r=`${r} + ${l}<f32>(${s}) / ${l}<f32>( ${o} )`);let h=`${l}<f32>( 0 )`,d=`${l}<f32>( ${o} - ${u} )`;return r=`${l}<u32>( clamp( floor( ${n}( ${r} ) * ${l}<f32>( ${o} ) ), ${h}, ${d} ) )`,this.generateTextureLoad(e,t,r,a,i,null)}generateStorageTextureLoad(e,t,r,i,s,a){a&&(r=`${r} + ${a}`);let n;return s?n=`textureLoad( ${t}, ${r}, ${s} )`:n=`textureLoad( ${t}, ${r} )`,n}generateTextureLoad(e,t,r,i,s,a){i===null&&(i="0u"),a&&(r=`${r} + ${a}`);let n;return s?n=`textureLoad( ${t}, ${r}, ${s}, u32( ${i} ) )`:(n=`textureLoad( ${t}, ${r}, u32( ${i} ) )`,this.renderer.backend.compatibilityMode&&e.isDepthTexture&&(n+=".x")),n}generateTextureStore(e,t,r,i,s){let a;return i?a=`textureStore( ${t}, ${r}, ${i}, ${s} )`:a=`textureStore( ${t}, ${r}, ${s} )`,a}isSampleCompare(e){return e.isDepthTexture===!0&&e.compareFunction!==null&&this.renderer.hasCompatibility(fu.TEXTURE_COMPARE)}isUnfilterable(e){return this.getComponentTypeFromTexture(e)!=="float"||!this.isAvailable("float32Filterable")&&e.type===Er||this.isSampleCompare(e)===!1&&e.minFilter===or&&e.magFilter===or||this.renderer.backend.utils.getTextureSampleData(e).primarySamples>1}generateTexture(e,t,r,i,s,a=this.shaderStage){let n=null;return this.isUnfilterable(e)?n=this.generateTextureLod(e,t,r,i,s,"0",a):n=this._generateTextureSample(e,t,r,i,s,a),n}generateTextureGrad(e,t,r,i,s,a,n=this.shaderStage){if(n==="fragment")return s?a?`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${s}, ${i[0]}, ${i[1]}, ${a} )`:`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${s}, ${i[0]}, ${i[1]} )`:a?`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${i[0]}, ${i[1]}, ${a} )`:`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${i[0]}, ${i[1]} )`;Ce(`WebGPURenderer: THREE.TextureNode.gradient() does not support ${n} shader.`)}generateTextureCompare(e,t,r,i,s,a,n=this.shaderStage){if(n==="fragment")return e.isDepthTexture===!0&&e.isArrayTexture===!0?a?`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${s}, ${i}, ${a} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${s}, ${i} )`:a?`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${i}, ${a} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${i} )`;Ce(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${n} shader.`)}generateTextureGather(e,t,r,i,s,a){let n=e.isDepthTexture===!0?"":`${i}, `;return s?a?`textureGather( ${n}${t}, ${t}_sampler, ${r}, ${s}, ${a} )`:`textureGather( ${n}${t}, ${t}_sampler, ${r}, ${s} )`:a?`textureGather( ${n}${t}, ${t}_sampler, ${r}, ${a} )`:`textureGather( ${n}${t}, ${t}_sampler, ${r})`}generateTextureGatherCompare(e,t,r,i,s,a){return s?a?`textureGatherCompare( ${t}, ${t}_sampler, ${r}, ${s}, ${i}, ${a} )`:`textureGatherCompare( ${t}, ${t}_sampler, ${r}, ${s}, ${i})`:a?`textureGatherCompare( ${t}, ${t}_sampler, ${r}, ${i}, ${a} )`:`textureGatherCompare( ${t}, ${t}_sampler, ${r}, ${i})`}generateTextureLevel(e,t,r,i,s,a){return this.isUnfilterable(e)===!1?s?a?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s}, ${i}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s}, ${i} )`:a?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${i}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${i} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,r,a,i,s):this.generateTextureLod(e,t,r,s,a,i)}generateTextureBias(e,t,r,i,s,a,n=this.shaderStage){if(n==="fragment")return s?a?`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${s}, ${i}, ${a} )`:`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${s}, ${i} )`:a?`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${i}, ${a} )`:`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${i} )`;Ce(`WebGPURenderer: THREE.TextureNode.biasNode does not support ${n} shader.`)}getPropertyName(e,t=this.shaderStage){if(e.isNodeVarying===!0&&e.needsInterpolation===!0){if(t==="vertex")return`varyings.${e.name}`}else if(e.isNodeUniform===!0){let r=e.name,i=e.type;return i==="texture"||i==="cubeTexture"||i==="cubeDepthTexture"||i==="storageTexture"||i==="texture3D"?r:i==="buffer"||i==="storageBuffer"||i==="indirectStorageBuffer"?this.isCustomStruct(e)?r:r+".value":e.groupNode.name+"."+r}return super.getPropertyName(e)}getOutputStructName(){return"output"}getFunctionOperator(e){let t=AX[e];return t!==void 0?(this._include(t),t):null}getNodeAccess(e,t){return t!=="compute"?e.isAtomic===!0?(Ue("WebGPURenderer: Atomic operations are only supported in compute shaders."),Fi.READ_WRITE):Fi.READ_ONLY:e.access}getStorageAccess(e,t){return NX[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,r,i=null){let s=super.getUniformFromNode(e,t,r,i),a=this.getDataFromNode(e,r,this.globalCache);if(a.uniformGPU===void 0){let n,o=e.groupNode,l=o.name,u=this.getBindGroupArray(l,r);if(t==="texture"||t==="cubeTexture"||t==="cubeDepthTexture"||t==="storageTexture"||t==="texture3D"){let h=null,d=this.getNodeAccess(e,r);if(t==="texture"||t==="storageTexture"?e.value.is3DTexture===!0?h=new QS(s.name,s.node,o,d):h=new Ny(s.name,s.node,o,d):t==="cubeTexture"||t==="cubeDepthTexture"?h=new G3(s.name,s.node,o,d):t==="texture3D"&&(h=new QS(s.name,s.node,o,d)),h.store=e.isStorageTextureNode===!0,h.mipLevel=h.store?e.mipLevel:0,h.setVisibility(u_[r]),e.value.isCubeTexture===!0||this.isUnfilterable(e.value)===!1&&h.store===!1||e.gatherNode!==null){let c=new aX(`${s.name}_sampler`,s.node,o);c.setVisibility(u_[r]),u.push(c,h),n=[c,h]}else u.push(h),n=[h]}else if(t==="buffer"||t==="storageBuffer"||t==="indirectStorageBuffer"){let h=this.getSharedDataFromNode(e),d=h.buffer;if(d===void 0){let c=t==="buffer"?U3:lX;d=new c(e,o),h.buffer=d}d.setVisibility(d.getVisibility()|u_[r]),u.push(d),n=d,s.name=i||"NodeBuffer_"+s.id}else{let h=this.uniformGroups[l];h===void 0&&(h=new z3(l,o),h.setVisibility(Ln.VERTEX|Ln.FRAGMENT|Ln.COMPUTE),this.uniformGroups[l]=h),u.indexOf(h)===-1&&u.push(h),n=this.getNodeUniform(s,t);let d=n.name;h.uniforms.some(c=>c.name===d)||h.addUniform(n)}a.uniformGPU=n}return s}getBuiltin(e,t,r,i=this.shaderStage){let s=this.builtins[i]||(this.builtins[i]=new Map);return s.has(e)===!1&&s.set(e,{name:e,property:t,type:r}),t}hasBuiltin(e,t=this.shaderStage){return this.builtins[t]!==void 0&&this.builtins[t].has(e)}getVertexIndex(){return this.shaderStage==="vertex"?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){let t=e.layout,r=this.flowShaderNode(e),i=[];for(let a of t.inputs)i.push(a.name+" : "+this.getType(a.type));let s=`fn ${t.name}( ${i.join(", ")} ) -> ${this.getType(t.type)} {
${r.vars}
${r.code}
`;return r.result&&(s+=`	return ${r.result};
`),s+=`
}
`,s}getInstanceIndex(){return this.shaderStage==="vertex"?this.getBuiltin("instance_index","instanceIndex","u32","attribute"):"instanceIndex"}getInvocationLocalIndex(){return this.getBuiltin("local_invocation_index","invocationLocalIndex","u32","attribute")}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute")}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_invocation_id","invocationSubgroupIndex","u32","attribute")}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_id","subgroupIndex","u32","attribute")}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin("front_facing","isFront","bool")}getFragCoord(){return this.getBuiltin("position","fragCoord","vec4<f32>")+".xy"}getFragDepth(){return"output."+this.getBuiltin("frag_depth","depth","f32","output")}getClipDistance(){return"varyings.hw_clip_distances"}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){let t=[],r=this.directives[e];if(r!==void 0)for(let i of r)t.push(`enable ${i};`);return t.join(`
`)}enableSubGroups(){this.enableDirective("subgroups")}enableSubgroupsF16(){this.enableDirective("subgroups-f16")}enableClipDistances(){this.enableDirective("clip_distances")}enableShaderF16(){this.enableDirective("f16")}enableDualSourceBlending(){this.enableDirective("dual_source_blending")}enableHardwareClipping(e){this.enableClipDistances(),this.getBuiltin("clip_distances","hw_clip_distances",`array<f32, ${e} >`,"vertex")}getBuiltins(e){let t=[],r=this.builtins[e];if(r!==void 0)for(let{name:i,property:s,type:a}of r.values())t.push(`@builtin( ${i} ) ${s} : ${a}`);return t.join(`,
	`)}getScopedArray(e,t,r,i){return this.scopedArrays.has(e)===!1&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:r,bufferCount:i}),e}getScopedArrays(e){if(e!=="compute")return;let t=[];for(let{name:r,scope:i,bufferType:s,bufferCount:a}of this.scopedArrays.values()){let n=this.getType(s);t.push(`var<${i}> ${r}: array< ${n}, ${a} >;`)}return t.join(`
`)}getAttributes(e){let t=[];if(e==="compute"&&(this.getBuiltin("global_invocation_id","globalId","vec3<u32>","attribute"),this.getBuiltin("workgroup_id","workgroupId","vec3<u32>","attribute"),this.getBuiltin("local_invocation_id","localId","vec3<u32>","attribute"),this.getBuiltin("num_workgroups","numWorkgroups","vec3<u32>","attribute"),this.renderer.hasFeature("subgroups")&&(this.enableDirective("subgroups",e),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute"))),e==="vertex"||e==="compute"){let r=this.getBuiltins("attribute");r&&t.push(r);let i=this.getAttributesArray();for(let s=0,a=i.length;s<a;s++){let n=i[s],o=n.name,l=this.getType(n.type);t.push(`@location( ${s} ) ${o} : ${l}`)}}return t.join(`,
	`)}getStructMembers(e){let t=[];for(let r of e.members){let i=e.output?"@location( "+r.index+" ) ":"",s=this.getType(r.type);r.atomic&&(s="atomic< "+s+" >"),t.push(`	${i+r.name} : ${s}`)}return e.output&&t.push(`	${this.getBuiltins("output")}`),t.join(`,
`)}getStructs(e){let t="",r=this.structs[e];if(r.length>0){let i=[];for(let s of r){let a=`struct ${s.name} {
`;a+=this.getStructMembers(s),a+=`
};`,i.push(a)}t=`
`+i.join(`

`)+`
`}return t}getVar(e,t,r=null,i=""){let s=`var${i} ${t} : `;return r!==null?s+=this.generateArrayDeclaration(e,r):s+=this.getType(e),s}getVars(e,t=!1){let r="";t&&(r="<private>");let i=[],s=this.vars[e];if(s!==void 0)for(let a of s)i.push(`${this.getVar(a.type,a.name,a.count,r)};`);return t?i.join(`
`):`
	${i.join(`
	`)}
`}getVaryings(e){let t=[];if(e==="vertex"&&this.getBuiltin("position","builtinClipSpace","vec4<f32>","vertex"),e==="vertex"||e==="fragment"){let s=this.varyings,a=this.vars[e],n=0;for(let o=0;o<s.length;o++){let l=s[o];if(l.needsInterpolation){let u=`@location( ${n++} )`;if(l.interpolationType){let h=l.interpolationSampling!==null?`, ${l.interpolationSampling} )`:" )";u+=` @interpolate( ${l.interpolationType}${h}`}else/^(int|uint|ivec|uvec)/.test(l.type)&&(u+=" @interpolate(flat, either)");t.push(`${u} ${l.name} : ${this.getType(l.type)}`)}else e==="vertex"&&a.includes(l)===!1&&a.push(l)}}let r=this.getBuiltins(e);r&&t.push(r);let i=t.join(`,
	`);return e==="vertex"?this._getWGSLStruct("VaryingsStruct","	"+i):i}isCustomStruct(e){let t=e.value,r=e.node,i=(t.isBufferAttribute||t.isInstancedBufferAttribute)&&r.structTypeNode!==null,s=r.value&&r.value.array&&typeof r.value.itemSize=="number"&&r.value.array.length>r.value.itemSize;return i&&!s}getUniforms(e){let t=this.renderer.backend,r=this.uniforms[e],i=[],s=[],a=[],n={};for(let o of r){let l=o.groupNode.name,u=this.bindingsIndexes[l];if(o.type==="texture"||o.type==="cubeTexture"||o.type==="cubeDepthTexture"||o.type==="storageTexture"||o.type==="texture3D"){let h=o.node,d=h.value;(d.isCubeTexture===!0||this.isUnfilterable(d)===!1&&h.isStorageTextureNode!==!0||h.gatherNode!==null)&&(this.isSampleCompare(d)&&h.compareNode!==null?i.push(`@binding( ${u.binding++} ) @group( ${u.group} ) var ${o.name}_sampler : sampler_comparison;`):i.push(`@binding( ${u.binding++} ) @group( ${u.group} ) var ${o.name}_sampler : sampler;`));let c,m="",{primarySamples:g}=t.utils.getTextureSampleData(d);if(g>1&&(m="_multisampled"),d.isCubeTexture===!0&&d.isDepthTexture===!0)c="texture_depth_cube";else if(d.isCubeTexture===!0)c="texture_cube<f32>";else if(d.isDepthTexture===!0)t.compatibilityMode&&d.compareFunction===null?c=`texture${m}_2d<f32>`:c=`texture_depth${m}_2d${d.isArrayTexture===!0?"_array":""}`;else if(o.node.isStorageTextureNode===!0){let y=l_(d,t.device),b=this.getStorageAccess(o.node,e),v=o.node.value.is3DTexture,S=o.node.value.isArrayTexture;c=`texture_storage_${v?"3d":`2d${S?"_array":""}`}<${y}, ${b}>`}else if(d.isArrayTexture===!0||d.isDataArrayTexture===!0||d.isCompressedArrayTexture===!0)c="texture_2d_array<f32>";else if(d.is3DTexture===!0||d.isData3DTexture===!0)c="texture_3d<f32>";else{let y=this.getComponentTypeFromTexture(d).charAt(0);c=`texture${m}_2d<${y}32>`}i.push(`@binding( ${u.binding++} ) @group( ${u.group} ) var ${o.name} : ${c};`)}else if(o.type==="buffer"||o.type==="storageBuffer"||o.type==="indirectStorageBuffer"){let h=o.node,d=this.getType(h.getNodeType(this)),c=h.bufferCount,m=c>0&&o.type==="buffer"?", "+c:"",g=h.isStorageBufferNode?`storage, ${this.getStorageAccess(h,e)}`:"uniform";if(this.isCustomStruct(o))s.push(`@binding( ${u.binding++} ) @group( ${u.group} ) var<${g}> ${o.name} : ${d};`);else{let y=`	value : array< ${h.isAtomic?`atomic<${d}>`:`${d}`}${m} >`;s.push(this._getWGSLStructBinding(o.name,y,g,u.binding++,u.group))}}else{let h=o.groupNode.name;if(n[h]===void 0){let d=this.uniformGroups[h];if(d!==void 0){let c=[];for(let g of d.uniforms){let y=g.getType(),b=this.getType(this.getVectorType(y));c.push(`	${g.name} : ${b}`)}let m=this.uniformGroupsBindings[h];m===void 0&&(m={index:u.binding++,id:u.group},this.uniformGroupsBindings[h]=m),n[h]={index:m.index,id:m.id,snippets:c}}}}}for(let o in n){let l=n[o];a.push(this._getWGSLStructBinding(o,l.snippets.join(`,
`),"uniform",l.index,l.id))}return[...i,...s,...a].join(`
`)}buildCode(){let e=this.material!==null?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(let t in e){this.shaderStage=t;let r=this.allowGlobalVariables,i=e[t];i.uniforms=this.getUniforms(t),i.attributes=this.getAttributes(t),i.varyings=this.getVaryings(t),i.structs=this.getStructs(t),i.vars=this.getVars(t,r),i.codes=this.getCodes(t),i.directives=this.getDirectives(t),i.scopedArrays=this.getScopedArrays(t);let s=`// code

`;s+=this.flowCode[t];let a=this.flowNodes[t],n=a[a.length-1],o=n.outputNode,l=o!==void 0&&o.isOutputStructNode===!0;for(let u of a){let h=this.getFlowData(u),d=u.name;if(d&&(s.length>0&&(s+=`
`),s+=`	// flow -> ${d}
`),s+=`${h.code}
	`,u===n&&t!=="compute"){if(s+=`// result

	`,t==="vertex")s+=`varyings.builtinClipSpace = ${h.result};`;else if(t==="fragment")if(l)i.returnType=o.getNodeType(this),i.structs+="var<private> output : "+i.returnType+";",s+=`return ${h.result};`;else{let c=`	@location( 0 ) color: ${this.getType(this.getOutputType())}`,m=this.getBuiltins("output");m&&(c+=`,
	`+m),i.returnType="OutputStruct",i.structs+=this._getWGSLStruct("OutputStruct",c),i.structs+=`
var<private> output : OutputStruct;`,s+=`output.color = ${this.format(h.result,n.getNodeType(this),this.getOutputType())};

	return output;`}}}i.flow=s}if(this.shaderStage=null,this.material!==null)this.vertexShader=this._getWGSLVertexCode(e.vertex),this.fragmentShader=this._getWGSLFragmentCode(e.fragment);else{let t=this.object.workgroupSize;this.computeShader=this._getWGSLComputeCode(e.compute,t)}}getMethod(e,t=null){let r;return t!==null&&(r=this._getWGSLMethod(e+"_"+t)),r===void 0&&(r=this._getWGSLMethod(e)),r||e}getBitcastMethod(e){return`bitcast<${this.getType(e)}>`}getFloatPackingMethod(e){return this.getMethod(`floatpack_${e}_2x16`)}getFloatUnpackingMethod(e){return this.getMethod(`floatunpack_${e}_2x16`)}getTernary(e,t,r){return`select( ${r}, ${t}, ${e} )`}getType(e){return CX[e]||e}isAvailable(e){let t=gB[e];return t===void 0&&(e==="float32Filterable"?t=this.renderer.hasFeature("float32-filterable"):e==="clipDistance"&&(t=this.renderer.hasFeature("clip-distances")),gB[e]=t),t}_getWGSLMethod(e){return lm[e]!==void 0&&this._include(e),RX[e]}_include(e){let t=lm[e];return t.build(this),this.addInclude(t),t}_getWGSLVertexCode(e){return`${this.getSignature()}
// directives
${e.directives}

// structs
${e.structs}

// uniforms
${e.uniforms}

// varyings
${e.varyings}
var<private> varyings : VaryingsStruct;

// vars
${e.vars}

// codes
${e.codes}

@vertex
fn main( ${e.attributes} ) -> VaryingsStruct {

	// flow
	${e.flow}

	return varyings;

}
`}_getWGSLFragmentCode(e){return`${this.getSignature()}
// global
${xB}

// structs
${e.structs}

// uniforms
${e.uniforms}

// vars
${e.vars}

// codes
${e.codes}

@fragment
fn main( ${e.varyings} ) -> ${e.returnType} {

	// flow
	${e.flow}

}
`}_getWGSLComputeCode(e,t){let[r,i,s]=t;return`${this.getSignature()}
// directives
${e.directives}

// system
var<private> instanceIndex : u32;

// locals
${e.scopedArrays}

// structs
${e.structs}

// uniforms
${e.uniforms}

// vars
${this.allowGlobalVariables?e.vars:""}

// codes
${e.codes}

@compute @workgroup_size( ${r}, ${i}, ${s} )
fn main( ${e.attributes} ) {

	// local vars
	${this.allowGlobalVariables?"":e.vars}

	// system
	instanceIndex = globalId.x
		+ globalId.y * ( ${r} * numWorkgroups.x )
		+ globalId.z * ( ${r} * numWorkgroups.x ) * ( ${i} * numWorkgroups.y );

	// flow
	${e.flow}

}
`}_getWGSLStruct(e,t){return`
struct ${e} {
${t}
};`}_getWGSLStructBinding(e,t,r,i=0,s=0){let a=e+"Struct";return`${this._getWGSLStruct(a,t)}
@binding( ${i} ) @group( ${s} )
var<${r}> ${e} : ${a};`}},is=new Wd,h_=new sm,vB=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]);typeof Float16Array<"u"&&vB.set(Float16Array,["float16"]);var PX=new Map([[sN,["float16"]]]),BX=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]),IX=class{constructor(e){this.backend=e}createAttribute(e,t){let r=this._getBufferAttribute(e),i=this.backend,s=i.get(r),a=s.buffer;if(a===void 0){let n=i.device,o=r.array;if(e.normalized===!1){if(o.constructor===Int16Array||o.constructor===Int8Array)o=new Int32Array(o);else if((o.constructor===Uint16Array||o.constructor===Uint8Array)&&(o=new Uint32Array(o),t&GPUBufferUsage.INDEX))for(let d=0;d<o.length;d++)o[d]===65535&&(o[d]=4294967295)}r.array=o;let l;if((r.isStorageBufferAttribute||r.isStorageInstancedBufferAttribute)&&r.itemSize===3)l=4;else if(r.itemSize>1&&r.itemSize*o.BYTES_PER_ELEMENT%4!==0){let d=r.itemSize*o.BYTES_PER_ELEMENT;l=Math.floor((d+3)/4)*4/o.BYTES_PER_ELEMENT}if(l!==void 0){let d=r.itemSize,c=new o.constructor(r.count*l);for(let m=0;m<r.count;m++)c.set(o.subarray(m*d,m*d+d),m*l);(r.isStorageBufferAttribute||r.isStorageInstancedBufferAttribute)&&(r.itemSize=l,r.array=c),o=c,s._itemSize=d,s._paddedItemSize=l}let u=o.byteLength,h=u+(4-u%4)%4;is.label=r.name,is.size=h,is.usage=t,is.mappedAtCreation=!0,a=n.createBuffer(is),is.reset(),new o.constructor(a.getMappedRange()).set(o),a.unmap(),s.buffer=a}}updateAttribute(e){let t=this._getBufferAttribute(e),r=this.backend,i=r.device,s=r.get(t),a=r.get(t).buffer,n=t.array,o=s._itemSize,l=s._paddedItemSize;if(l!==void 0){n=new n.constructor(t.count*l);for(let h=0;h<t.count;h++)n.set(t.array.subarray(h*o,h*o+o),h*l);(t.isStorageBufferAttribute||t.isStorageInstancedBufferAttribute)&&(t.array=n)}let u=t.updateRanges;if(u.length===0)i.queue.writeBuffer(a,0,n,0);else{let h=ip(n),d=h?1:n.BYTES_PER_ELEMENT;for(let c=0,m=u.length;c<m;c++){let g=u[c],y,b;if(l!==void 0){let S=Math.floor(g.start/o),T=Math.ceil((g.start+g.count)/o)-S;y=S*l*d,b=T*l*d}else y=g.start*d,b=g.count*d;let v=y*(h?n.BYTES_PER_ELEMENT:1);i.queue.writeBuffer(a,v,n,y,b)}t.clearUpdateRanges()}}createShaderVertexBuffers(e){let t=e.getAttributes(),r=new Map;for(let i=0;i<t.length;i++){let s=t[i],a=s.array.BYTES_PER_ELEMENT,n=this._getBufferAttribute(s),o=r.get(n);if(o===void 0){let h,d;s.isInterleavedBufferAttribute===!0?(h=s.data.stride*a,d=s.data.isInstancedInterleavedBuffer?Ey.Instance:Ey.Vertex):(h=s.itemSize*a,d=s.isInstancedBufferAttribute?Ey.Instance:Ey.Vertex,s.itemSize>1&&h%4!==0&&(h=Math.floor((h+3)/4)*4)),s.normalized===!1&&(s.array.constructor===Int16Array||s.array.constructor===Uint16Array)&&(h=4),o={arrayStride:h,attributes:[],stepMode:d},r.set(n,o)}let l=this._getVertexFormat(s),u=s.isInterleavedBufferAttribute===!0?s.offset*a:0;o.attributes.push({shaderLocation:i,offset:u,format:l})}return Array.from(r.values())}destroyAttribute(e){let t=this.backend;t.get(this._getBufferAttribute(e)).buffer.destroy(),t.delete(e)}async getArrayBufferAsync(e,t=null,r=0,i=-1){let s=this.backend,a=s.device,n=s.get(this._getBufferAttribute(e)).buffer,o=i===-1?n.size-r:i,l;if(t!==null&&t.isReadbackBuffer){let d=s.get(t);if(t._mapped===!0)throw new Error("THREE.WebGPUAttributeUtils: ReadbackBuffer must be released before being used again.");if(t._mapped=!0,d.readBufferGPU===void 0){is.label=`${t.name}_readback`,is.size=t.maxByteLength,is.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ,l=a.createBuffer(is),is.reset();let c=()=>{t.buffer=null,t._mapped=!1,l.unmap()},m=()=>{t.buffer=null,t._mapped=!1,l.destroy(),s.delete(t),t.removeEventListener("release",c),t.removeEventListener("dispose",m)};t.addEventListener("release",c),t.addEventListener("dispose",m),d.readBufferGPU=l}else l=d.readBufferGPU}else is.label=`${e.name}_readback`,is.size=o,is.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ,l=a.createBuffer(is),is.reset();h_.label=`readback_encoder_${e.name}`;let u=a.createCommandEncoder(h_);h_.reset(),u.copyBufferToBuffer(n,r,l,0,o);let h=u.finish();if(kn(a,h),await l.mapAsync(GPUMapMode.READ,0,o),t===null){let d=l.getMappedRange(0,o).slice();return l.destroy(),d}else{if(t.isReadbackBuffer)return t.buffer=l.getMappedRange(0,o),t;{let d=l.getMappedRange(0,o);return new Uint8Array(t).set(new Uint8Array(d)),l.destroy(),t}}}_getVertexFormat(e){let{itemSize:t,normalized:r}=e,i=e.array.constructor,s=e.constructor,a;if(t===1)a=BX.get(i);else{let n=(PX.get(s)||vB.get(i))[r?1:0];if(n){let o=i.BYTES_PER_ELEMENT*t,l=Math.floor((o+3)/4)*4/i.BYTES_PER_ELEMENT;if(l%1)throw new Error("THREE.WebGPUAttributeUtils: Bad vertex format item size.");a=`${n}x${l}`}}return a||Ce("WebGPUAttributeUtils: Vertex format not supported yet."),a}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}},Js=new lB,um=new Wd,$d=new a_,FX=class{constructor(e){this.layoutGPU=e,this.usedTimes=0}},LX=class{constructor(e){this.backend=e,this._bindGroupLayoutCache=new Map}createBindingsLayout(e){let t=this.backend,r=t.device,i=t.get(e);if(i.layout)return i.layout.layoutGPU;let s=this._createLayoutEntries(e),a=yd(JSON.stringify(s)),n=this._bindGroupLayoutCache.get(a);return n===void 0&&(n=new FX(r.createBindGroupLayout({entries:s})),this._bindGroupLayoutCache.set(a,n)),n.usedTimes++,i.layout=n,i.layoutKey=a,n.layoutGPU}createBindings(e,t,r,i=0){let{backend:s}=this,a=s.get(e),n=this.createBindingsLayout(e),o;r>0&&(a.groups===void 0&&(a.groups=[],a.versions=[]),a.versions[r]===i&&(o=a.groups[r])),o===void 0&&(o=this.createBindGroup(e,n),r>0&&(a.groups[r]=o,a.versions[r]=i)),a.group=o}updateBinding(e){let t=this.backend,r=t.device,i=e.buffer,s=t.get(e).buffer,a=e.updateRanges;if(a.length===0)r.queue.writeBuffer(s,0,i,0);else{let n=ip(i),o=n?1:i.BYTES_PER_ELEMENT,l=a[0].start;for(let u=0,h=a.length;u<h;u++){let d=a[u],c=a[u+1],m=d.start+d.count;if(c!==void 0&&c.start===m)continue;let g=l*o,y=(m-l)*o,b=g*(n?i.BYTES_PER_ELEMENT:1);r.queue.writeBuffer(s,b,i,g,y),c!==void 0&&(l=c.start)}}}createBindGroupIndex(e,t){let r=this.backend.device,i=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,s=e[0];um.label="bindingCameraIndex_"+s,um.size=16,um.usage=i;let a=r.createBuffer(um);um.reset(),r.queue.writeBuffer(a,0,e,0),Js.label="bindGroupCameraIndex_"+s,Js.layout=t,Js.entries.push({binding:0,resource:{buffer:a}});let n=r.createBindGroup(Js);return Js.reset(),n}createBindGroup(e,t){let r=this.backend,i=r.device,s=0;Js.label="bindGroup_"+e.name,Js.layout=t;for(let n of e.bindings){if(n.isUniformBuffer){let o=r.get(n);Js.entries.push({binding:s,resource:{buffer:o.buffer}})}else if(n.isStorageBuffer){let o=r.get(n.attribute).buffer;Js.entries.push({binding:s,resource:{buffer:o}})}else if(n.isSampledTexture){let o=r.get(n.texture),l;if(o.externalTexture!==void 0)l=i.importExternalTexture({source:o.externalTexture});else{let u=n.store?1:o.texture.mipLevelCount,h=n.store?n.mipLevel:0,d=`view-${o.texture.width}-${o.texture.height}`;if(o.texture.depthOrArrayLayers>1&&(d+=`-${o.texture.depthOrArrayLayers}`),d+=`-${u}-${h}`,l=o[d],l===void 0){let c=sX.All,m;n.isSampledCubeTexture?m=Oi.Cube:n.texture.isArrayTexture||n.texture.isDataArrayTexture||n.texture.isCompressedArrayTexture?m=Oi.TwoDArray:n.isSampledTexture3D?m=Oi.ThreeD:m=Oi.TwoD,$d.aspect=c,$d.dimension=m,$d.mipLevelCount=u,$d.baseMipLevel=h,l=o[d]=o.texture.createView($d),$d.reset()}}Js.entries.push({binding:s,resource:l})}else if(n.isSampler){let o=r.get(n);Js.entries.push({binding:s,resource:o.sampler})}s++}let a=i.createBindGroup(Js);return Js.reset(),a}_createLayoutEntries(e){let t=[],r=0;for(let i of e.bindings){let s=this.backend,a={binding:r,visibility:i.visibility};if(i.isUniformBuffer||i.isStorageBuffer){let n={};i.isStorageBuffer&&(i.visibility&Ln.COMPUTE&&(i.access===Fi.READ_WRITE||i.access===Fi.WRITE_ONLY)?n.type=sB.Storage:n.type=sB.ReadOnlyStorage),a.buffer=n}else if(i.isSampledTexture&&i.store){let n={};n.format=this.backend.get(i.texture).texture.format;let o=i.access;o===Fi.READ_WRITE?n.access=r_.ReadWrite:o===Fi.WRITE_ONLY?n.access=r_.WriteOnly:n.access=r_.ReadOnly,i.texture.isArrayTexture?n.viewDimension=Oi.TwoDArray:i.texture.is3DTexture&&(n.viewDimension=Oi.ThreeD),a.storageTexture=n}else if(i.isSampledTexture){let n={},{primarySamples:o}=s.utils.getTextureSampleData(i.texture);if(o>1&&(n.multisampled=!0,i.texture.isDepthTexture||(n.sampleType=Zu.UnfilterableFloat)),i.texture.isDepthTexture)s.compatibilityMode&&i.texture.compareFunction===null?n.sampleType=Zu.UnfilterableFloat:n.sampleType=Zu.Depth;else{let l=i.texture.type;l===ci?n.sampleType=Zu.SInt:l===gr?n.sampleType=Zu.UInt:l===Er&&(this.backend.hasFeature("float32-filterable")?n.sampleType=Zu.Float:n.sampleType=Zu.UnfilterableFloat)}i.isSampledCubeTexture?n.viewDimension=Oi.Cube:i.texture.isArrayTexture||i.texture.isDataArrayTexture||i.texture.isCompressedArrayTexture?n.viewDimension=Oi.TwoDArray:i.isSampledTexture3D&&(n.viewDimension=Oi.ThreeD),a.texture=n}else if(i.isSampler){let n={};i.texture.isDepthTexture&&(i.texture.compareFunction!==null&&i.textureNode.compareNode!==null&&s.hasCompatibility(fu.TEXTURE_COMPARE)?n.type=aB.Comparison:n.type=aB.NonFiltering),a.sampler=n}else Ce(`WebGPUBindingUtils: Unsupported binding "${i}".`);t.push(a),r++}return t}deleteBindGroupData(e){let{backend:t}=this,r=t.get(e);r.layout&&(r.layout.usedTimes--,r.layout.usedTimes===0&&this._bindGroupLayoutCache.delete(r.layoutKey),r.layout=void 0,r.layoutKey=void 0)}dispose(){this._bindGroupLayoutCache.clear()}},kX=class{constructor(e){this.backend=e}getMaxAnisotropy(){return 16}getUniformBufferLimit(){return this.backend.device.limits.maxUniformBufferBindingSize}},DX=class{constructor(){this.label="",this.layout=null,this.compute=null}reset(){this.label="",this.layout=null,this.compute=null}},OX=class{constructor(){this.label="",this.bindGroupLayouts=null}reset(){this.label="",this.bindGroupLayouts=null}},hm=new DX,qd=new OX,Yd=new uB,Qs=new hB,UX=class{constructor(e){this.backend=e}_getSampleCount(e){return this.backend.utils.getSampleCountRenderContext(e)}createRenderPipeline(e,t){let{object:r,material:i,geometry:s,pipeline:a}=e,{vertexProgram:n,fragmentProgram:o}=a,l=this.backend,u=l.device,h=l.utils,d=l.get(a),c=[];for(let z of e.getBindings()){let H=l.get(z),{layoutGPU:ue}=H.layout;c.push(ue)}let m=l.attributeUtils.createShaderVertexBuffers(e),g;i.blending!==Kn&&(i.blending!==oa||i.transparent!==!1)&&(g=this._getBlending(i));let y={};i.stencilWrite===!0&&(y={compare:this._getStencilCompare(i),failOp:this._getStencilOperation(i.stencilFail),depthFailOp:this._getStencilOperation(i.stencilZFail),passOp:this._getStencilOperation(i.stencilZPass)});let b=this._getColorWriteMask(i),v=[];if(e.context.textures!==null){let z=e.context.textures,H=e.context.mrt;for(let ue=0;ue<z.length;ue++){let ne=z[ue],re=h.getTextureFormatGPU(ne),ce;if(H!==null)if(this.backend.compatibilityMode!==!0){let ge=H.getBlendMode(ne.name);ge.blending===tv?ce=g:ge.blending!==Kn&&(ce=this._getBlending(ge))}else Et("WebGPURenderer: Multiple Render Targets (MRT) blending configuration is not fully supported in compatibility mode. The material blending will be used for all render targets."),ce=g;else ce=g;v.push({format:re,blend:ce,writeMask:b})}}else{let z=h.getCurrentColorFormat(e.context);v.push({format:z,blend:g,writeMask:b})}let S=l.get(n).module,T=l.get(o).module,w=this._getPrimitiveState(r,s,i),N=this._getDepthCompare(i),C=h.getCurrentDepthStencilFormat(e.context),R=this._getSampleCount(e.context);qd.bindGroupLayouts=c;let E=u.createPipelineLayout(qd);qd.reset(),Qs.label=`renderPipeline_${i.name||i.type}_${i.id}`,Qs.vertex=Object.assign({},S,{buffers:m}),Qs.fragment=Object.assign({},T,{targets:v}),Qs.primitive=w,Qs.multisample.count=R,Qs.multisample.alphaToCoverageEnabled=i.alphaToCoverage&&R>1,Qs.layout=E;let P={},I=e.context.depth,O=e.context.stencil;(I===!0||O===!0)&&(I===!0&&(P.format=C,P.depthWriteEnabled=i.depthWrite,P.depthCompare=N),O===!0&&(P.stencilFront=y,P.stencilBack=y,P.stencilReadMask=i.stencilFuncMask,P.stencilWriteMask=i.stencilWriteMask),i.polygonOffset===!0&&w.topology===im.TriangleList&&(P.depthBias=i.polygonOffsetUnits,P.depthBiasSlopeScale=i.polygonOffsetFactor,P.depthBiasClamp=0),Qs.depthStencil=P),u.pushErrorScope("validation");let L=[{program:n,module:S.module},{program:o,module:T.module}],X=Qs.label;if(t===null)d.pipeline=u.createRenderPipeline(Qs),Qs.reset(),u.popErrorScope().then(z=>{z!==null&&(d.error=!0,Ce(`WebGPURenderer: Render pipeline creation failed (${X}): ${z.message}`),this._reportShaderDiagnostics(L,X))});else{let z=new Promise(async H=>{try{let ue=null,ne=null;try{ne=u.createRenderPipelineAsync(Qs)}catch(ce){ue=ce}if(Qs.reset(),ne!==null)try{d.pipeline=await ne}catch(ce){ue=ce}let re=await u.popErrorScope();if(re!==null||ue!==null){d.error=!0;let ce=re&&re.message||ue&&ue.message||"unknown";Ce(`WebGPURenderer: Async render pipeline creation failed (${X}): ${ce}`),await this._reportShaderDiagnostics(L,X)}}finally{H()}});t.push(z)}}createBundleEncoder(e,t="renderBundleEncoder"){let r=this.backend,{utils:i,device:s}=r,a=i.getCurrentDepthStencilFormat(e),n=i.getCurrentColorFormats(e),o=this._getSampleCount(e);Yd.label=t,Yd.colorFormats=n,Yd.depthStencilFormat=a,Yd.sampleCount=o;let l=s.createRenderBundleEncoder(Yd);return Yd.reset(),l}createComputePipeline(e,t){let r=this.backend,i=r.device,s=r.get(e.computeProgram).module,a=r.get(e),n=[];for(let h of t){let d=r.get(h),{layoutGPU:c}=d.layout;n.push(c)}let o=e.computeProgram,l=`computePipeline_${o.stage}${o.name?`_${o.name}`:""}`;i.pushErrorScope("validation"),qd.bindGroupLayouts=n;let u=i.createPipelineLayout(qd);qd.reset(),hm.label=l,hm.compute=s,hm.layout=u,a.pipeline=i.createComputePipeline(hm),hm.reset(),i.popErrorScope().then(h=>{h!==null&&(a.error=!0,Ce(`WebGPURenderer: Compute pipeline creation failed (${l}): ${h.message}`),this._reportShaderDiagnostics([{program:o,module:s.module}],l))})}async _reportShaderDiagnostics(e,t){for(let{program:r,module:i}of e){let s=await i.getCompilationInfo();if(s.messages.length===0)continue;let a=r.code.split(`
`);for(let n of s.messages){let o=n.lineNum>0?` at line ${n.lineNum}${n.linePos>0?`:${n.linePos}`:""}`:"",l=`WebGPURenderer [${t} / ${r.stage} ${n.type}]${o}: ${n.message}`,u="";n.lineNum>0&&n.lineNum<=a.length&&(u=`
  ${a[n.lineNum-1]}`,n.linePos>0&&(u+=`
  ${" ".repeat(n.linePos-1)}^`)),(n.type==="error"?Ce:Ue)(l+u)}}}_getBlending(e){let t,r,i=e.blending,s=e.blendSrc,a=e.blendDst,n=e.blendEquation;if(i===Uh){let o=e.blendSrcAlpha!==null?e.blendSrcAlpha:s,l=e.blendDstAlpha!==null?e.blendDstAlpha:a,u=e.blendEquationAlpha!==null?e.blendEquationAlpha:n;t={srcFactor:this._getBlendFactor(s),dstFactor:this._getBlendFactor(a),operation:this._getBlendOperation(n)},r={srcFactor:this._getBlendFactor(o),dstFactor:this._getBlendFactor(l),operation:this._getBlendOperation(u)}}else{let o=e.premultipliedAlpha,l=(u,h,d,c)=>{t={srcFactor:u,dstFactor:h,operation:Yu.Add},r={srcFactor:d,dstFactor:c,operation:Yu.Add}};if(o)switch(i){case oa:l(zt.One,zt.OneMinusSrcAlpha,zt.One,zt.OneMinusSrcAlpha);break;case kh:l(zt.One,zt.One,zt.One,zt.One);break;case Dh:l(zt.Zero,zt.OneMinusSrc,zt.Zero,zt.One);break;case Oh:l(zt.Dst,zt.OneMinusSrcAlpha,zt.Zero,zt.One);break}else switch(i){case oa:l(zt.SrcAlpha,zt.OneMinusSrcAlpha,zt.One,zt.OneMinusSrcAlpha);break;case kh:l(zt.SrcAlpha,zt.One,zt.One,zt.One);break;case Dh:Ce(`WebGPURenderer: "SubtractiveBlending" requires "${e.isMaterial?"material":"blendMode"}.premultipliedAlpha = true".`);break;case Oh:Ce(`WebGPURenderer: "MultiplyBlending" requires "${e.isMaterial?"material":"blendMode"}.premultipliedAlpha = true".`);break}}if(t!==void 0&&r!==void 0)return{color:t,alpha:r};Ce("WebGPURenderer: Invalid blending: ",i)}_getBlendFactor(e){let t;switch(e){case Jo:t=zt.Zero;break;case TM:t=zt.One;break;case SM:t=zt.Src;break;case _M:t=zt.OneMinusSrc;break;case $c:t=zt.SrcAlpha;break;case qc:t=zt.OneMinusSrcAlpha;break;case NM:t=zt.Dst;break;case AM:t=zt.OneMinusDst;break;case wM:t=zt.DstAlpha;break;case MM:t=zt.OneMinusDstAlpha;break;case CM:t=zt.SrcAlphaSaturated;break;case EG:t=zt.Constant;break;case PG:t=zt.OneMinusConstant;break;default:Ce("WebGPURenderer: Blend factor not supported.",e)}return t}_getStencilCompare(e){let t,r=e.stencilFunc;switch(r){case HD:t=Di.Never;break;case gv:t=Di.Always;break;case XD:t=Di.Less;break;case qD:t=Di.LessEqual;break;case $D:t=Di.Equal;break;case JD:t=Di.GreaterEqual;break;case YD:t=Di.Greater;break;case ZD:t=Di.NotEqual;break;default:Ce("WebGPURenderer: Invalid stencil function.",r)}return t}_getStencilOperation(e){let t;switch(e){case mu:t=Bl.Keep;break;case OD:t=Bl.Zero;break;case UD:t=Bl.Replace;break;case jD:t=Bl.Invert;break;case zD:t=Bl.IncrementClamp;break;case VD:t=Bl.DecrementClamp;break;case GD:t=Bl.IncrementWrap;break;case WD:t=Bl.DecrementWrap;break;default:Ce("WebGPURenderer: Invalid stencil operation.",t)}return t}_getBlendOperation(e){let t;switch(e){case la:t=Yu.Add;break;case vM:t=Yu.Subtract;break;case bM:t=Yu.ReverseSubtract;break;case MD:t=Yu.Min;break;case ND:t=Yu.Max;break;default:Ce("WebGPUPipelineUtils: Blend equation not supported.",e)}return t}_getPrimitiveState(e,t,r){let i={},s=this.backend.utils;i.topology=s.getPrimitiveTopology(e,r),t.index!==null&&e.isLine===!0&&e.isLineSegments!==!0&&(i.stripIndexFormat=t.index.array instanceof Uint16Array?Ry.Uint16:Ry.Uint32);let a=r.side===ii;return e.isMesh&&e.matrixWorld.determinantAffine()<0&&(a=!a),i.frontFace=a===!0?tB.CW:tB.CCW,i.cullMode=r.side===hs?rB.None:rB.Back,i}_getColorWriteMask(e){return e.colorWrite===!0?iB.All:iB.None}_getDepthCompare(e){let t;if(e.depthTest===!1)t=Di.Always;else{let r=this.backend.parameters.reversedDepthBuffer?GM[e.depthFunc]:e.depthFunc;switch(r){case Af:t=Di.Never;break;case Cf:t=Di.Always;break;case Rf:t=Di.Less;break;case zh:t=Di.LessEqual;break;case Ef:t=Di.Equal;break;case Pf:t=Di.GreaterEqual;break;case Bf:t=Di.Greater;break;case If:t=Di.NotEqual;break;default:Ce("WebGPUPipelineUtils: Invalid depth function.",r)}}return t}},bB=class{constructor(){this.label="",this.type=void 0,this.count=0}reset(){this.label="",this.type=void 0,this.count=0}},Dn=new Wd,zX=new sm,dm=new bB,VX=class extends K3{constructor(e,t,r=2048){super(r),this.device=e,this.type=t,dm.label=`queryset_global_timestamp_${t}`,dm.type="timestamp",dm.count=this.maxQueries,this.querySet=this.device.createQuerySet(dm),dm.reset();let i=this.maxQueries*8;Dn.label=`buffer_timestamp_resolve_${t}`,Dn.size=i,Dn.usage=GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC,this.resolveBuffer=this.device.createBuffer(Dn),Dn.reset(),Dn.label=`buffer_timestamp_result_${t}`,Dn.size=i,Dn.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ,this.resultBuffer=this.device.createBuffer(Dn),Dn.reset()}allocateQueriesForContext(e){if(!this.trackTimestamp||this.isDisposed)return null;if(this.currentQueryIndex+2>this.maxQueries)return Et(`WebGPUTimestampQueryPool [${this.type}]: Maximum number of queries exceeded, when using trackTimestamp it is necessary to resolves the queries via renderer.resolveTimestampsAsync( THREE.TimestampQuery.${this.type.toUpperCase()} ).`),null;let t=this.currentQueryIndex;return this.currentQueryIndex+=2,this.queryOffsets.set(e,t),t}async resolveQueriesAsync(){if(!this.trackTimestamp||this.currentQueryIndex===0||this.isDisposed)return this.lastValue;if(this.pendingResolve)return this.pendingResolve;this.pendingResolve=this._resolveQueries();try{return await this.pendingResolve}finally{this.pendingResolve=null}}async _resolveQueries(){if(this.isDisposed)return this.lastValue;try{if(this.resultBuffer.mapState!=="unmapped")return this.lastValue;let e=new Map(this.queryOffsets),t=this.currentQueryIndex,r=t*8;this.currentQueryIndex=0,this.queryOffsets.clear();let i=this.device.createCommandEncoder(zX);i.resolveQuerySet(this.querySet,0,t,this.resolveBuffer,0),i.copyBufferToBuffer(this.resolveBuffer,0,this.resultBuffer,0,r);let s=i.finish();if(kn(this.device,s),this.resultBuffer.mapState!=="unmapped")return this.lastValue;if(await this.resultBuffer.mapAsync(GPUMapMode.READ,0,r),this.isDisposed)return this.resultBuffer.mapState==="mapped"&&this.resultBuffer.unmap(),this.lastValue;let a=new BigUint64Array(this.resultBuffer.getMappedRange(0,r)),n={},o=[];for(let[u,h]of e){let d=u.match(/^(.*):f(\d+)$/),c=parseInt(d[2]);o.includes(c)===!1&&o.push(c),n[c]===void 0&&(n[c]=0);let m=a[h],g=a[h+1],y=Number(g-m)/1e6;this.timestamps.set(u,y),n[c]+=y}let l=n[o[o.length-1]];return this.resultBuffer.unmap(),this.lastValue=l,this.frames=o,l}catch(e){return Ce("Error resolving queries:",e),this.resultBuffer.mapState==="mapped"&&this.resultBuffer.unmap(),this.lastValue}}async dispose(){if(!this.isDisposed){if(this.isDisposed=!0,this.pendingResolve)try{await this.pendingResolve}catch(e){Ce("Error waiting for pending resolve:",e)}if(this.resultBuffer&&this.resultBuffer.mapState==="mapped")try{this.resultBuffer.unmap()}catch(e){Ce("Error unmapping buffer:",e)}this.querySet&&(this.querySet.destroy(),this.querySet=null),this.resolveBuffer&&(this.resolveBuffer.destroy(),this.resolveBuffer=null),this.resultBuffer&&(this.resultBuffer.destroy(),this.resultBuffer=null),this.queryOffsets.clear(),this.pendingResolve=null}}},GX=class{constructor(){this.label="",this.timestampWrites=void 0}reset(){this.label="",this.timestampWrites=void 0}},Oy=class{constructor(){this.view=null,this.depthLoadOp=void 0,this.depthStoreOp=void 0,this.depthClearValue=void 0,this.depthReadOnly=!1,this.stencilLoadOp=void 0,this.stencilStoreOp=void 0,this.stencilClearValue=0,this.stencilReadOnly=!1}reset(){this.view=null,this.depthLoadOp=void 0,this.depthStoreOp=void 0,this.depthClearValue=void 0,this.depthReadOnly=!1,this.stencilLoadOp=void 0,this.stencilStoreOp=void 0,this.stencilClearValue=0,this.stencilReadOnly=!1}},WX=class{constructor(){this.querySet=null,this.beginningOfPassWriteIndex=void 0,this.endOfPassWriteIndex=void 0}reset(){this.querySet=null,this.beginningOfPassWriteIndex=void 0,this.endOfPassWriteIndex=void 0}},Xa={r:0,g:0,b:0,a:1},Ks=new Wd,_s=new sm,Uy=new GX,cm=new bB,zy=new dB,Vy=new WX,Sa=new Fy,On=new Fy,Nr=new a_,Ro=new cB,jX=class extends Y3{constructor(e={}){super(e),this.isWebGPUBackend=!0,this.parameters.alpha=e.alpha===void 0?!0:e.alpha,this.parameters.requiredLimits=e.requiredLimits===void 0?{}:e.requiredLimits,this.compatibilityMode=null,this.device=null,this.defaultRenderPassdescriptor=null,this.utils=new uX(this),this.attributeUtils=new IX(this),this.bindingUtils=new LX(this),this.capabilities=new kX(this),this.pipelineUtils=new UX(this),this.textureUtils=new bX(this),this.occludedResolveCache=new Map;let t=typeof navigator>"u"?!0:/Android/.test(navigator.userAgent)===!1;this._compatibility={[fu.TEXTURE_COMPARE]:t}}async init(e){await super.init(e);let t=this.parameters,r;if(t.device===void 0){let i={powerPreference:t.powerPreference,featureLevel:"compatibility",xrCompatible:e.xr.enabled},s=typeof navigator<"u"?await navigator.gpu.requestAdapter(i):null;if(s===null)throw new Error("THREE.WebGPUBackend: Unable to create WebGPU adapter.");let a=Object.values(Py),n=[];for(let l of a)s.features.has(l)&&n.push(l);let o={requiredFeatures:n,requiredLimits:t.requiredLimits};r=await s.requestDevice(o)}else r=t.device;this.compatibilityMode=!r.features.has("core-features-and-limits"),this.compatibilityMode&&(e._samples=0),r.lost.then(i=>{if(i.reason==="destroyed")return;let s={api:"WebGPU",message:i.message||"Unknown reason",reason:i.reason||null,originalEvent:i};e.onDeviceLost(s)}),r.onuncapturederror=i=>{let s=i.error,a=s&&s.constructor?s.constructor.name:"GPUError",n=s&&s.message||"Unknown uncaptured GPU error";e.onError({api:"WebGPU",type:a,message:n,originalEvent:i})},this.device=r,this.trackTimestamp=this.trackTimestamp&&this.hasFeature(Py.TimestampQuery),this.updateSize()}setXRRenderTargetTextures(e,t,r=null){this.set(e.texture,{texture:t,format:t.format,externalTexture:!0,xrViewDescriptors:r,initialized:!0})}get context(){let e=this.renderer.getCanvasTarget(),t=this.get(e),r=t.context;if(r===void 0){let i=this.parameters;e.isDefaultCanvasTarget===!0&&i.context!==void 0?r=i.context:r=e.domElement.getContext("webgpu"),"setAttribute"in e.domElement&&e.domElement.setAttribute("data-engine","three.js r185 webgpu");let s=i.alpha?"premultiplied":"opaque",a=i.outputType===Dt?"extended":"standard";r.configure({device:this.device,format:this.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,alphaMode:s,toneMapping:{mode:a}}),t.context=r}return r}get coordinateSystem(){return da}get hasTimestamp(){return!0}async getArrayBufferAsync(e,t=null,r=0,i=-1){return await this.attributeUtils.getArrayBufferAsync(e,t,r,i)}getContext(){return this.context}_getDefaultRenderPassDescriptor(){let e=this.renderer,t=e.getCanvasTarget(),r=this.get(t),i=e.currentSamples,s=r.descriptor;if(s===void 0||r.samples!==i){if(s=new nm,s.colorAttachments.push(new am),e.depth===!0||e.stencil===!0){let o=new Oy;o.view=this.textureUtils.getDepthBuffer(e.depth,e.stencil).createView(),s.depthStencilAttachment=o}let n=s.colorAttachments[0];i>0?n.view=this.textureUtils.getColorBuffer().createView():n.resolveTarget=void 0,r.descriptor=s,r.samples=i}let a=s.colorAttachments[0];return i>0?a.resolveTarget=this.context.getCurrentTexture().createView():a.view=this.context.getCurrentTexture().createView(),s}_isRenderCameraDepthArray(e){let t=e.camera;return e.depthTexture&&e.depthTexture.isArrayTexture===!0&&t!==null&&t.isArrayCamera===!0}_hasExternalTexture(e){let t=e.textures;if(t===null)return!1;for(let r=0;r<t.length;r++)if(this.get(t[r]).externalTexture===!0)return!0;return!1}_createExternalTextureViews(e,t){let r=[],i=e.camera;if(t.xrViewDescriptors&&i!==null&&i.isArrayCamera===!0)for(let s=0;s<t.xrViewDescriptors.length;s++)r.push({view:t.texture.createView(t.xrViewDescriptors[s]),resolveTarget:void 0,depthSlice:void 0});else r.push({view:t.texture.createView({dimension:Oi.TwoD,baseArrayLayer:e.activeCubeFace,arrayLayerCount:1}),resolveTarget:void 0,depthSlice:void 0});return r}_getRenderPassDescriptor(e,t={}){let r=e.renderTarget,i=this.get(r),s=this._hasExternalTexture(e),a=i.descriptors;(a===void 0||i.width!==r.width||i.height!==r.height||i.samples!==r.samples||s)&&(a={},i.descriptors=a);let n=e.getCacheKey(),o=a[n];if(o===void 0||s){let u=e.textures,h=[],d,c=this._isRenderCameraDepthArray(e);for(let g=0;g<u.length;g++){let y=this.get(u[g]);if(y.externalTexture===!0){h.push(...this._createExternalTextureViews(e,y));continue}if(Nr.label=`colorAttachment_${g}`,Nr.baseMipLevel=e.activeMipmapLevel,Nr.mipLevelCount=1,Nr.baseArrayLayer=e.activeCubeFace,Nr.arrayLayerCount=1,Nr.dimension=Oi.TwoD,r.isRenderTarget3D)d=e.activeCubeFace,Nr.baseArrayLayer=0,Nr.dimension=Oi.ThreeD;else if(r.isRenderTarget&&u[g].image.depth>1)if(c===!0){let b=e.camera.cameras;for(let v=0;v<b.length;v++){Nr.baseArrayLayer=v,Nr.arrayLayerCount=1,Nr.dimension=Oi.TwoD;let S=y.texture.createView(Nr);h.push({view:S,resolveTarget:void 0,depthSlice:void 0})}}else Nr.dimension=Oi.TwoDArray;if(c!==!0){let b=y.texture.createView(Nr),v,S;y.msaaTexture!==void 0?(v=y.msaaTexture.createView(),S=b):(v=b,S=void 0),h.push({view:v,resolveTarget:S,depthSlice:d})}Nr.reset()}let m=[];for(let g=0;g<h.length;g++){let y=h[g],b=new am;b.view=y.view,b.depthSlice=y.depthSlice,b.resolveTarget=y.resolveTarget,m.push(b)}if(o={textureViews:h,colorAttachments:m,descriptor:new nm},e.depth){let g=this.get(e.depthTexture);(e.depthTexture.isArrayTexture||e.depthTexture.isCubeTexture)&&(Nr.dimension=Oi.TwoD,Nr.arrayLayerCount=1,Nr.baseArrayLayer=e.activeCubeFace);let y=new Oy;y.view=g.texture.createView(Nr),o.depthStencilAttachment=y,Nr.reset()}a[n]=o,i.width=r.width,i.height=r.height,i.samples=r.samples,i.activeMipmapLevel=e.activeMipmapLevel,i.activeCubeFace=e.activeCubeFace}let l=o.descriptor;l.reset();for(let u=0;u<o.colorAttachments.length;u++){let h=o.colorAttachments[u],d={r:0,g:0,b:0,a:1};u===0&&t.clearValue&&(d=t.clearValue),h.loadOp=t.loadOp||Kt.Load,h.storeOp=t.storeOp||Ss.Store,h.clearValue=d,l.colorAttachments.push(h)}return o.depthStencilAttachment&&(l.depthStencilAttachment=o.depthStencilAttachment),l}beginRender(e){let t=this.get(e),r=this.device,i=e.occlusionQueryCount,s;i>0&&(t.currentOcclusionQuerySet&&t.currentOcclusionQuerySet.destroy(),t.currentOcclusionQueryBuffer&&t.currentOcclusionQueryBuffer.destroy(),t.currentOcclusionQuerySet=t.occlusionQuerySet,t.currentOcclusionQueryBuffer=t.occlusionQueryBuffer,t.currentOcclusionQueryObjects=t.occlusionQueryObjects,cm.label=`occlusionQuerySet_${e.id}`,cm.type="occlusion",cm.count=i,s=r.createQuerySet(cm),cm.reset(),t.occlusionQuerySet=s,t.occlusionQueryIndex=0,t.occlusionQueryObjects=new Array(i),t.lastOcclusionObject=null);let a;e.textures===null?a=this._getDefaultRenderPassDescriptor():a=this._getRenderPassDescriptor(e,{loadOp:Kt.Load}),this.initTimestampQuery(un.RENDER,this.getTimestampUID(e),a),a.occlusionQuerySet=s;let n=a.depthStencilAttachment;if(e.textures!==null){let l=a.colorAttachments;for(let u=0;u<l.length;u++){let h=l[u];e.clearColor?(u===0?h.clearValue=e.clearColorValue:(Xa.r=0,Xa.g=0,Xa.b=0,Xa.a=1,h.clearValue=Xa),h.loadOp=Kt.Clear):h.loadOp=Kt.Load,h.storeOp=Ss.Store}}else{let l=a.colorAttachments[0];e.clearColor?(l.clearValue=e.clearColorValue,l.loadOp=Kt.Clear):l.loadOp=Kt.Load,l.storeOp=Ss.Store}e.depth&&(e.clearDepth?(n.depthClearValue=e.clearDepthValue,n.depthLoadOp=Kt.Clear):n.depthLoadOp=Kt.Load,n.depthStoreOp=Ss.Store),e.stencil&&(e.clearStencil?(n.stencilClearValue=e.clearStencilValue,n.stencilLoadOp=Kt.Clear):n.stencilLoadOp=Kt.Load,n.stencilStoreOp=Ss.Store),_s.label="renderContext_"+e.id;let o=r.createCommandEncoder(_s);if(_s.reset(),this._isRenderCameraDepthArray(e)===!0){let l=e.camera.cameras;!t.layerDescriptors||t.layerDescriptors.length!==l.length?this._createArrayCameraLayerDescriptors(e,t,a,l):this._updateArrayCameraLayerDescriptors(e,t,l),t.bundleEncoders=[],t.bundleSets=[];for(let u=0;u<l.length;u++){let h=this.pipelineUtils.createBundleEncoder(e,"renderBundleArrayCamera_"+u),d={attributes:{},bindingGroups:[],pipeline:null,index:null};t.bundleEncoders.push(h),t.bundleSets.push(d)}t.currentPass=null}else{let l=o.beginRenderPass(a);t.currentPass=l,e.viewport&&this.updateViewport(e),e.scissor&&this.updateScissor(e)}t.descriptor=a,t.encoder=o,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.renderBundles=[]}_createArrayCameraLayerDescriptors(e,t,r,i){let s=r.depthStencilAttachment;t.layerDescriptors=[];let a=this.get(e.depthTexture);a.viewCache||(a.viewCache=[]);for(let n=0;n<i.length;n++){let o=r.colorAttachments[0],l=new am;l.view=r.colorAttachments[n].view,l.depthSlice=o.depthSlice,l.resolveTarget=o.resolveTarget,l.loadOp=o.loadOp,l.storeOp=o.storeOp,l.clearValue=o.clearValue;let u=new nm;if(u.label=r.label,u.occlusionQuerySet=r.occlusionQuerySet,u.timestampWrites=r.timestampWrites,u.colorAttachments.push(l),r.depthStencilAttachment){let h=n;a.viewCache[h]||(Nr.dimension=Oi.TwoD,Nr.baseArrayLayer=n,Nr.arrayLayerCount=1,a.viewCache[h]=a.texture.createView(Nr),Nr.reset());let d=new Oy;d.view=a.viewCache[h],d.depthLoadOp=s.depthLoadOp||Kt.Clear,d.depthStoreOp=s.depthStoreOp||Ss.Store,d.depthClearValue=s.depthClearValue||1,e.stencil&&(d.stencilLoadOp=s.stencilLoadOp,d.stencilStoreOp=s.stencilStoreOp,d.stencilClearValue=s.stencilClearValue),u.depthStencilAttachment=d}else{let h=new Oy;h.view=s.view,h.depthLoadOp=s.depthLoadOp,h.depthStoreOp=s.depthStoreOp,h.depthClearValue=s.depthClearValue,h.depthReadOnly=s.depthReadOnly,h.stencilLoadOp=s.stencilLoadOp,h.stencilStoreOp=s.stencilStoreOp,h.stencilClearValue=s.stencilClearValue,h.stencilReadOnly=s.stencilReadOnly,u.depthStencilAttachment=h}t.layerDescriptors.push(u)}}_updateArrayCameraLayerDescriptors(e,t,r){for(let i=0;i<r.length;i++){let s=t.layerDescriptors[i];if(s.depthStencilAttachment){let a=s.depthStencilAttachment;e.depth&&(e.clearDepth?(a.depthClearValue=e.clearDepthValue,a.depthLoadOp=Kt.Clear):a.depthLoadOp=Kt.Load),e.stencil&&(e.clearStencil?(a.stencilClearValue=e.clearStencilValue,a.stencilLoadOp=Kt.Clear):a.stencilLoadOp=Kt.Load)}}}finishRender(e){let t=this.get(e),r=e.occlusionQueryCount;t.renderBundles.length>0&&t.currentPass.executeBundles(t.renderBundles),r>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery();let i=t.encoder;if(this._isRenderCameraDepthArray(e)===!0){let s=[];for(let a=0;a<t.bundleEncoders.length;a++){let n=t.bundleEncoders[a];s.push(n.finish())}for(let a=0;a<t.layerDescriptors.length;a++)if(a<s.length){let n=t.layerDescriptors[a],o=i.beginRenderPass(n);if(e.viewport){let{x:l,y:u,width:h,height:d,minDepth:c,maxDepth:m}=e.viewportValue;o.setViewport(l,u,h,d,c,m)}if(e.scissor){let{x:l,y:u,width:h,height:d}=e.scissorValue;o.setScissorRect(l,u,h,d)}o.executeBundles([s[a]]),o.end()}}else t.currentPass&&t.currentPass.end();if(r>0){let s=r*8,a=this.occludedResolveCache.get(s);a===void 0&&(Ks.size=s,Ks.usage=GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC,a=this.device.createBuffer(Ks),Ks.reset(),this.occludedResolveCache.set(s,a)),Ks.size=s,Ks.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ;let n=this.device.createBuffer(Ks);Ks.reset(),t.encoder.resolveQuerySet(t.occlusionQuerySet,0,r,a,0),t.encoder.copyBufferToBuffer(a,0,n,0,s),t.occlusionQueryBuffer=n,this.resolveOccludedAsync(e)}if(kn(this.device,t.encoder.finish()),e.textures!==null){let s=e.textures;for(let a=0;a<s.length;a++){let n=s[a];n.generateMipmaps===!0&&this.textureUtils.generateMipmaps(n)}}}isOccluded(e,t){let r=this.get(e);return r.occluded&&r.occluded.has(t)}async resolveOccludedAsync(e){let t=this.get(e),{currentOcclusionQueryBuffer:r,currentOcclusionQueryObjects:i}=t;if(r&&i){let s=new WeakSet;t.currentOcclusionQueryObjects=null,t.currentOcclusionQueryBuffer=null,await r.mapAsync(GPUMapMode.READ);let a=r.getMappedRange(),n=new BigUint64Array(a);for(let o=0;o<i.length;o++)n[o]===BigInt(0)&&s.add(i[o]);r.destroy(),t.occluded=s}}updateViewport(e){let{currentPass:t}=this.get(e),{x:r,y:i,width:s,height:a,minDepth:n,maxDepth:o}=e.viewportValue;t.setViewport(r,i,s,a,n,o)}updateScissor(e){let{currentPass:t}=this.get(e),{x:r,y:i,width:s,height:a}=e.scissorValue;t.setScissorRect(r,i,s,a)}getClearColor(){let e=super.getClearColor();return this.renderer.alpha===!0&&(e.r*=e.a,e.g*=e.a,e.b*=e.a),e}clear(e,t,r,i=null){let s=this.device,a=this.renderer,n=[],o,l,u;if(e){let d=this.getClearColor();Xa.r=d.r,Xa.g=d.g,Xa.b=d.b,Xa.a=d.a}if(i===null){l=a.depth,u=a.stencil;let d=this._getDefaultRenderPassDescriptor();if(e){n=d.colorAttachments;let c=n[0];c.clearValue=Xa,c.loadOp=Kt.Clear,c.storeOp=Ss.Store}(l||u)&&(o=d.depthStencilAttachment)}else{l=i.depth,u=i.stencil;let d={loadOp:e?Kt.Clear:Kt.Load,clearValue:e?Xa:void 0};l&&(d.depthLoadOp=t?Kt.Clear:Kt.Load,d.depthClearValue=t?a.getClearDepth():void 0,d.depthStoreOp=Ss.Store),u&&(d.stencilLoadOp=r?Kt.Clear:Kt.Load,d.stencilClearValue=r?a.getClearStencil():void 0,d.stencilStoreOp=Ss.Store);let c=this._getRenderPassDescriptor(i,d);n=c.colorAttachments,o=c.depthStencilAttachment}l&&o&&(t?(o.depthLoadOp=Kt.Clear,o.depthClearValue=a.getClearDepth(),o.depthStoreOp=Ss.Store):(o.depthLoadOp=Kt.Load,o.depthStoreOp=Ss.Store)),u&&o&&(r?(o.stencilLoadOp=Kt.Clear,o.stencilClearValue=a.getClearStencil(),o.stencilStoreOp=Ss.Store):(o.stencilLoadOp=Kt.Load,o.stencilStoreOp=Ss.Store)),_s.label="clear";let h=s.createCommandEncoder(_s);_s.reset(),h.beginRenderPass({colorAttachments:n,depthStencilAttachment:o}).end(),kn(s,h.finish())}beginCompute(e){let t=this.get(e),r="computeGroup_"+e.id;Uy.label=r,_s.label=r,this.initTimestampQuery(un.COMPUTE,this.getTimestampUID(e),Uy),t.cmdEncoderGPU=this.device.createCommandEncoder(_s),t.passEncoderGPU=t.cmdEncoderGPU.beginComputePass(Uy),t.currentPipeline=null,_s.reset(),Uy.reset()}compute(e,t,r,i,s=null){let a=this.get(t),n=this.get(e),{passEncoderGPU:o}=n,l=this.get(i).pipeline;n.currentPipeline!==l&&(o.setPipeline(l),n.currentPipeline=l);for(let u=0,h=r.length;u<h;u++){let d=r[u],c=this.get(d);o.setBindGroup(u,c.group)}if(s===null&&(s=t.dispatchSize||t.count),s&&s.isIndirectStorageBufferAttribute){let u=this.get(s).buffer;o.dispatchWorkgroupsIndirect(u,0);return}if(typeof s=="number"){let u=s;if(a.dispatchSize===void 0||a.count!==u){a.dispatchSize=[0,1,1],a.count=u;let h=t.workgroupSize,d=h[0];for(let g=1;g<h.length;g++)d*=h[g];let c=Math.ceil(u/d),m=this.device.limits.maxComputeWorkgroupsPerDimension;s=[c,1,1],c>m&&(s[0]=Math.min(c,m),s[1]=Math.ceil(c/m)),a.dispatchSize=s}s=a.dispatchSize}o.dispatchWorkgroups(s[0],s[1]||1,s[2]||1)}finishCompute(e){let t=this.get(e);t.passEncoderGPU.end(),kn(this.device,t.cmdEncoderGPU.finish())}_draw(e,t,r,i,s,a,n,o,l){let{object:u,material:h,context:d}=e,c=e.getIndex(),m=c!==null;l.pipeline!==i&&(o.setPipeline(i),l.pipeline=i);let g=l.bindingGroups;for(let y=0,b=s.length;y<b;y++){let v=s[y];if(g[y]!==v.id){let S=this.get(v);o.setBindGroup(y,S.group),g[y]=v.id}}if(m===!0&&l.index!==c){let y=this.get(c).buffer,b=c.array instanceof Uint16Array?Ry.Uint16:Ry.Uint32;o.setIndexBuffer(y,b),l.index=c}for(let y=0,b=a.length;y<b;y++){let v=a[y];if(l.attributes[y]!==v){let S=this.get(v).buffer;o.setVertexBuffer(y,S),l.attributes[y]=v}}if(d.stencil===!0&&h.stencilWrite===!0&&r.currentStencilRef!==h.stencilRef&&(o.setStencilReference(h.stencilRef),r.currentStencilRef=h.stencilRef),u.isBatchedMesh===!0){let y=u._multiDrawStarts,b=u._multiDrawCounts,v=u._multiDrawCount,S=m===!0?c.array.BYTES_PER_ELEMENT:1;h.wireframe&&(S=u.geometry.attributes.position.count>65535?4:2);for(let T=0;T<v;T++)m===!0?o.drawIndexed(b[T],1,y[T]/S,0,T):o.draw(b[T],1,y[T],T),t.update(u,b[T],1)}else if(m===!0){let{vertexCount:y,instanceCount:b,firstVertex:v}=n,S=e.getIndirect();if(S!==null){let T=this.get(S).buffer,w=e.getIndirectOffset(),N=Array.isArray(w)?w:[w];for(let C=0;C<N.length;C++)o.drawIndexedIndirect(T,N[C])}else o.drawIndexed(y,b,v,0,0);t.update(u,y,b)}else{let{vertexCount:y,instanceCount:b,firstVertex:v}=n,S=e.getIndirect();if(S!==null){let T=this.get(S).buffer,w=e.getIndirectOffset(),N=Array.isArray(w)?w:[w];for(let C=0;C<N.length;C++)o.drawIndirect(T,N[C])}else o.draw(y,b,v,0);t.update(u,y,b)}}draw(e,t){let{object:r,context:i,pipeline:s}=e,a=this.get(i),n=this.get(s),o=n.pipeline;if(n.error===!0)return;let l=e.getDrawParameters();if(l===null)return;let u=e.getBindings(),h=e.getVertexBuffers();if(e.camera.isArrayCamera&&e.camera.cameras.length>0){let d=this.get(e.camera),c=e.camera.cameras,m=e.getBindingGroup("cameraIndex");if(d.indexesGPU===void 0||d.indexesGPU.length!==c.length){let y=this.get(m),b=[],v=new Uint32Array([0,0,0,0]);for(let S=0,T=c.length;S<T;S++){v[0]=S;let{layoutGPU:w}=y.layout,N=this.bindingUtils.createBindGroupIndex(v,w);b.push(N)}d.indexesGPU=b}let g=this.renderer.getPixelRatio();for(let y=0,b=c.length;y<b;y++){let v=c[y];if(r.layers.test(v.layers)){let S=v.viewport,T=a.currentPass,w=a.currentSets,N=a.bundleEncoders!==void 0;if(N){let C=a.bundleEncoders[y],R=a.bundleSets[y];T=C,w=R}if(S&&!N&&T.setViewport(Math.floor(S.x*g),Math.floor(S.y*g),Math.floor(S.width*g),Math.floor(S.height*g),i.viewportValue.minDepth,i.viewportValue.maxDepth),m&&d.indexesGPU){let C=u.indexOf(m);T.setBindGroup(C,d.indexesGPU[y]),w.bindingGroups[C]=m.id}this._draw(e,t,a,o,u,h,l,T,w)}}}else if(a.currentPass){if(a.occlusionQuerySet!==void 0){let d=a.lastOcclusionObject;d!==r&&(d!==null&&d.occlusionTest===!0&&(a.currentPass.endOcclusionQuery(),a.occlusionQueryIndex++),r.occlusionTest===!0&&(a.currentPass.beginOcclusionQuery(a.occlusionQueryIndex),a.occlusionQueryObjects[a.occlusionQueryIndex]=r),a.lastOcclusionObject=r)}this._draw(e,t,a,o,u,h,l,a.currentPass,a.currentSets)}}needsRenderUpdate(e){let t=this.get(e),{object:r,material:i}=e,s=this.utils,a=s.getSampleCountRenderContext(e.context),n=s.getCurrentColorSpace(e.context),o=s.getCurrentColorFormat(e.context),l=s.getCurrentDepthStencilFormat(e.context),u=s.getPrimitiveTopology(r,i),h=r.isMesh&&r.matrixWorld.determinantAffine()<0,d=!1;return(t.material!==i||t.materialVersion!==i.version||t.transparent!==i.transparent||t.blending!==i.blending||t.premultipliedAlpha!==i.premultipliedAlpha||t.blendSrc!==i.blendSrc||t.blendDst!==i.blendDst||t.blendEquation!==i.blendEquation||t.blendSrcAlpha!==i.blendSrcAlpha||t.blendDstAlpha!==i.blendDstAlpha||t.blendEquationAlpha!==i.blendEquationAlpha||t.colorWrite!==i.colorWrite||t.depthWrite!==i.depthWrite||t.depthTest!==i.depthTest||t.depthFunc!==i.depthFunc||t.stencilWrite!==i.stencilWrite||t.stencilFunc!==i.stencilFunc||t.stencilFail!==i.stencilFail||t.stencilZFail!==i.stencilZFail||t.stencilZPass!==i.stencilZPass||t.stencilFuncMask!==i.stencilFuncMask||t.stencilWriteMask!==i.stencilWriteMask||t.side!==i.side||t.alphaToCoverage!==i.alphaToCoverage||t.sampleCount!==a||t.colorSpace!==n||t.colorFormat!==o||t.depthStencilFormat!==l||t.primitiveTopology!==u||t.frontFaceCW!==h||t.clippingContextCacheKey!==e.clippingContextCacheKey)&&(t.material=i,t.materialVersion=i.version,t.transparent=i.transparent,t.blending=i.blending,t.premultipliedAlpha=i.premultipliedAlpha,t.blendSrc=i.blendSrc,t.blendDst=i.blendDst,t.blendEquation=i.blendEquation,t.blendSrcAlpha=i.blendSrcAlpha,t.blendDstAlpha=i.blendDstAlpha,t.blendEquationAlpha=i.blendEquationAlpha,t.colorWrite=i.colorWrite,t.depthWrite=i.depthWrite,t.depthTest=i.depthTest,t.depthFunc=i.depthFunc,t.stencilWrite=i.stencilWrite,t.stencilFunc=i.stencilFunc,t.stencilFail=i.stencilFail,t.stencilZFail=i.stencilZFail,t.stencilZPass=i.stencilZPass,t.stencilFuncMask=i.stencilFuncMask,t.stencilWriteMask=i.stencilWriteMask,t.side=i.side,t.alphaToCoverage=i.alphaToCoverage,t.sampleCount=a,t.colorSpace=n,t.colorFormat=o,t.depthStencilFormat=l,t.primitiveTopology=u,t.frontFaceCW=h,t.clippingContextCacheKey=e.clippingContextCacheKey,d=!0),d}getRenderCacheKey(e){let{object:t,material:r}=e,i=this.utils,s=e.context,a=t.isMesh&&t.matrixWorld.determinantAffine()<0;return[r.transparent,r.blending,r.premultipliedAlpha,r.blendSrc,r.blendDst,r.blendEquation,r.blendSrcAlpha,r.blendDstAlpha,r.blendEquationAlpha,r.colorWrite,r.depthWrite,r.depthTest,r.depthFunc,r.stencilWrite,r.stencilFunc,r.stencilFail,r.stencilZFail,r.stencilZPass,r.stencilFuncMask,r.stencilWriteMask,r.side,a,i.getSampleCountRenderContext(s),i.getCurrentColorSpace(s),i.getCurrentColorFormat(s),i.getCurrentDepthStencilFormat(s),i.getPrimitiveTopology(t,r),e.getGeometryCacheKey(),e.clippingContextCacheKey].join()}updateSampler(e){return this.textureUtils.updateSampler(e)}destroySampler(e){this.textureUtils.destroySampler(e)}createDefaultTexture(e){return this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e,t=!1){this.textureUtils.destroyTexture(e,t)}async copyTextureToBuffer(e,t,r,i,s,a){return this.textureUtils.copyTextureToBuffer(e,t,r,i,s,a)}initTimestampQuery(e,t,r){if(!this.trackTimestamp)return;this.timestampQueryPool[e]||(this.timestampQueryPool[e]=new VX(this.device,e,2048));let i=this.timestampQueryPool[e],s=i.allocateQueriesForContext(t);Vy.querySet=i.querySet,Vy.beginningOfPassWriteIndex=s,Vy.endOfPassWriteIndex=s+1,r.timestampWrites=Vy}createNodeBuilder(e,t){return new EX(e,t)}createProgram(e){let t=this.get(e);zy.label=e.stage+(e.name!==""?`_${e.name}`:""),zy.code=e.code,t.module={module:this.device.createShaderModule(zy),entryPoint:"main"},zy.reset()}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){this.pipelineUtils.createRenderPipeline(e,t)}createComputePipeline(e,t){this.pipelineUtils.createComputePipeline(e,t)}beginBundle(e){let t=this.get(e);t._currentPass=t.currentPass,t._currentSets=t.currentSets,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.currentPass=this.pipelineUtils.createBundleEncoder(e)}finishBundle(e,t){let r=this.get(e),i=r.currentPass.finish();this.get(t).bundleGPU=i,r.currentSets=r._currentSets,r.currentPass=r._currentPass}addBundle(e,t){this.get(e).renderBundles.push(this.get(t).bundleGPU)}createUniformBuffer(e){let t=this.get(e);if(t.buffer===void 0){let r=e.byteLength,i=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,s=[];e.visibility&Ln.VERTEX&&s.push("vertex"),e.visibility&Ln.FRAGMENT&&s.push("fragment"),e.visibility&Ln.COMPUTE&&s.push("compute");let a=`(${s.join(",")})`;Ks.label=`bindingBuffer${e.id}_${e.name}_${a}`,Ks.size=r,Ks.usage=i;let n=this.device.createBuffer(Ks);Ks.reset(),t.buffer=n}}destroyUniformBuffer(e){this.get(e).buffer.destroy(),this.delete(e)}createBindings(e,t,r,i){this.bindingUtils.createBindings(e,t,r,i)}updateBindings(e,t,r,i){this.bindingUtils.createBindings(e,t,r,i)}updateBinding(e){this.bindingUtils.updateBinding(e)}deleteBindGroupData(e){this.bindingUtils.deleteBindGroupData(e)}createIndexAttribute(e){let t=GPUBufferUsage.INDEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST;(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(t|=GPUBufferUsage.STORAGE),this.attributeUtils.createAttribute(e,t)}createAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createIndirectStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}updateSize(){this.delete(this.renderer.getCanvasTarget())}hasFeature(e){return oB[e]!==void 0&&(e=oB[e]),this.device.features.has(e)}copyTextureToTexture(e,t,r=null,i=null,s=0,a=0){let n=0,o=0,l=0,u=0,h=0,d=0,c=e.image.width,m=e.image.height,g=1;r!==null&&(r.isBox3===!0?(u=r.min.x,h=r.min.y,d=r.min.z,c=r.max.x-r.min.x,m=r.max.y-r.min.y,g=r.max.z-r.min.z):(u=r.min.x,h=r.min.y,c=r.max.x-r.min.x,m=r.max.y-r.min.y,g=1)),i!==null&&(n=i.x,o=i.y,l=i.z||0),_s.label="copyTextureToTexture_"+e.id+"_"+t.id;let y=this.device.createCommandEncoder(_s);_s.reset();let b=this.get(e).texture,v=this.get(t).texture;Sa.texture=b,Sa.mipLevel=s,Sa.origin.x=u,Sa.origin.y=h,Sa.origin.z=d,On.texture=v,On.mipLevel=a,On.origin.x=n,On.origin.y=o,On.origin.z=l,Ro.width=c,Ro.height=m,Ro.depthOrArrayLayers=g,y.copyTextureToTexture(Sa,On,Ro),Sa.reset(),On.reset(),Ro.reset(),kn(this.device,y.finish()),a===0&&t.generateMipmaps&&this.textureUtils.generateMipmaps(t)}copyFramebufferToTexture(e,t,r){let i=this.get(t),s=null;t.renderTarget?e.isDepthTexture?s=this.get(t.depthTexture).texture:s=this.get(t.textures[0]).texture:e.isDepthTexture?s=this.textureUtils.getDepthBuffer(t.depth,t.stencil):s=this.context.getCurrentTexture();let a=this.get(e).texture;if(s.format!==a.format){Ce("WebGPUBackend: copyFramebufferToTexture: Source and destination formats do not match.",s.format,a.format);return}let n;if(i.currentPass?(i.currentPass.end(),n=i.encoder):(_s.label="copyFramebufferToTexture_"+e.id,n=this.device.createCommandEncoder(_s),_s.reset()),Sa.texture=s,Sa.origin.x=r.x,Sa.origin.y=r.y,On.texture=a,Ro.width=r.z,Ro.height=r.w,n.copyTextureToTexture(Sa,On,Ro),Sa.reset(),On.reset(),Ro.reset(),e.generateMipmaps&&this.textureUtils.generateMipmaps(e,n),i.currentPass){let{descriptor:o}=i;for(let l=0;l<o.colorAttachments.length;l++)o.colorAttachments[l].loadOp=Kt.Load;t.depth&&(o.depthStencilAttachment.depthLoadOp=Kt.Load),t.stencil&&(o.depthStencilAttachment.stencilLoadOp=Kt.Load),i.currentPass=n.beginRenderPass(o),i.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.viewport&&this.updateViewport(t),t.scissor&&this.updateScissor(t)}else kn(this.device,n.finish())}hasCompatibility(e){return this._compatibility[e]!==void 0?this._compatibility[e]:super.hasCompatibility(e)}dispose(){if(this.bindingUtils.dispose(),this.textureUtils.dispose(),this.occludedResolveCache){for(let e of this.occludedResolveCache.values())e.destroy();this.occludedResolveCache.clear()}if(this.timestampQueryPool)for(let e of Object.values(this.timestampQueryPool))e!==null&&e.dispose();this.parameters.device===void 0&&this.device!==null&&this.device.destroy()}},HX=class extends Xg{constructor(e,t,r,i,s,a){super(e,t,r,i,s,a),this.iesMap=null}copy(e,t){return super.copy(e,t),this.iesMap=e.iesMap,this}},XX=class extends Xg{constructor(e,t,r,i,s,a){super(e,t,r,i,s,a),this.aspect=null}copy(e,t){return super.copy(e,t),this.aspect=e.aspect,this}},$X=class extends C3{constructor(){super(),this.addMaterial(bV,"MeshPhongMaterial"),this.addMaterial(pS,"MeshStandardMaterial"),this.addMaterial(mS,"MeshPhysicalMaterial"),this.addMaterial(pG,"MeshToonMaterial"),this.addMaterial(Pd,"MeshBasicMaterial"),this.addMaterial(xV,"MeshLambertMaterial"),this.addMaterial(uV,"MeshNormalMaterial"),this.addMaterial(fG,"MeshMatcapMaterial"),this.addMaterial(sV,"LineBasicMaterial"),this.addMaterial(nV,"LineDashedMaterial"),this.addMaterial(bG,"PointsMaterial"),this.addMaterial(KE,"SpriteMaterial"),this.addMaterial(wG,"ShadowMaterial"),this.addLight(K9,JO),this.addLight(dH,$g),this.addLight(yH,eU),this.addLight($S,Xg),this.addLight(hH,KO),this.addLight(cH,EN),this.addLight(mH,rU),this.addLight(pH,HX),this.addLight(gH,XX),this.addToneMapping(EP,RD),this.addToneMapping(PP,ED),this.addToneMapping(BP,PD),this.addToneMapping(IP,BD),this.addToneMapping(FP,ID),this.addToneMapping(LP,FD)}},qX=class extends OH{constructor(e={}){let t;e.forceWebGL?t=eB:(t=jX,e.getFallback=()=>(Ue("WebGPURenderer: WebGPU is not available, running under WebGL2 backend."),new eB(e)));let r=new t(e);super(r,e),this.library=new $X,this.isWebGPURenderer=!0,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}},TB=class{constructor(e,t=Ve(0,0,1,1)){this.renderer=e,this.outputNode=t,this.outputColorTransform=!0,this.needsUpdate=!0;let r=new Pt;r.name="RenderPipeline",this._quadMesh=new Wa(r),this._quadMesh.name="Render Pipeline",this._context=null,this._toneMapping=e.toneMapping,this._outputColorSpace=e.outputColorSpace}render(){let e=this.renderer;this._update(),this._context.onBeforeRenderPipeline!==null&&this._context.onBeforeRenderPipeline();let t=e.toneMapping,r=e.outputColorSpace;e.toneMapping=eo,e.outputColorSpace=Gt.workingColorSpace;let i=e.xr.enabled;e.xr.enabled=!1,this._quadMesh.render(e),e.xr.enabled=i,e.toneMapping=t,e.outputColorSpace=r,this._context.onAfterRenderPipeline!==null&&this._context.onAfterRenderPipeline()}get context(){return this._context}dispose(){this._quadMesh.material.dispose()}_update(){if(this._toneMapping!==this.renderer.toneMapping&&(this._toneMapping=this.renderer.toneMapping,this.needsUpdate=!0),this._outputColorSpace!==this.renderer.outputColorSpace&&(this._outputColorSpace=this.renderer.outputColorSpace,this.needsUpdate=!0),this.needsUpdate===!0){let e=this._toneMapping,t=this._outputColorSpace,r={renderPipeline:this,onBeforeRenderPipeline:null,onAfterRenderPipeline:null},i=this.outputNode;this.outputColorTransform===!0?(i=i.context(r),i=_0(i,e,t)):(r.toneMapping=e,r.outputColorSpace=t,i=i.context(r)),this._context=r,this._quadMesh.material.fragmentNode=i,this._quadMesh.material.needsUpdate=!0,this.needsUpdate=!1}}async renderAsync(){Et('RenderPipeline: "renderAsync()" has been deprecated. Use "render()" and "await renderer.init();" when creating the renderer.'),await this.renderer.init(),this.render()}},YX=class extends TB{constructor(e,t){Et('PostProcessing: "PostProcessing" has been renamed to "RenderPipeline". Please update your code to use "THREE.RenderPipeline" instead.'),super(e,t)}},d_=class extends 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v=0;for(let T=d;T<c;T+=6,v++){let w=b[v];w.candidate=r[T+2*m],w.count=0;let{bounds:N,leftCacheBounds:C,rightCacheBounds:R}=w;for(let E=0;E<3;E++)R[E]=1/0,R[E+3]=-1/0,C[E]=1/0,C[E+3]=-1/0,N[E]=1/0,N[E+3]=-1/0;a1(T,r,N)}b.sort(_se);let S=s;for(let T=0;T<S;T++){let w=b[T];for(;T+1<S&&b[T+1].candidate===w.candidate;)b.splice(T+1,1),S--}for(let T=d;T<c;T+=6){let w=r[T+2*m];for(let N=0;N<S;N++){let C=b[N];w>=C.candidate?a1(T,r,C.rightCacheBounds):(a1(T,r,C.leftCacheBounds),C.count++)}}for(let T=0;T<S;T++){let w=b[T],N=w.count,C=s-w.count,R=w.leftCacheBounds,E=w.rightCacheBounds,P=0;N!==0&&(P=Sm(R)/l);let I=0;C!==0&&(I=Sm(E)/l);let O=1+1.25*(P*N+I*C);O<u&&(n=m,u=O,o=w.candidate)}}else{for(let S=0;S<Fo;S++){let T=Vl[S];T.count=0,T.candidate=g+y+S*y;let w=T.bounds;for(let N=0;N<3;N++)w[N]=1/0,w[N+3]=-1/0}for(let S=d;S<c;S+=6){let T=~~((r[S+2*m]-g)/y);T>=Fo&&(T=Fo-1);let w=Vl[T];w.count++,a1(S,r,w.bounds)}let b=Vl[Fo-1];QB(b.bounds,b.rightCacheBounds);for(let S=Fo-2;S>=0;S--){let T=Vl[S],w=Vl[S+1];KB(T.bounds,w.rightCacheBounds,T.rightCacheBounds)}let v=0;for(let S=0;S<Fo-1;S++){let T=Vl[S],w=T.count,N=T.bounds,C=Vl[S+1].rightCacheBounds;w!==0&&(v===0?QB(N,n1):KB(N,n1,n1)),v+=w;let R=0,E=0;v!==0&&(R=Sm(n1)/l);let P=s-v;P!==0&&(E=Sm(C)/l);let I=1+1.25*(R*v+E*P);I<u&&(n=m,u=I,o=T.candidate)}}}}else console.warn(`BVH: Invalid build strategy value ${a} used.`);return{axis:n,pos:o}}function Mse(e,t,r,i){let s=0,a=e.offset;for(let n=t,o=t+r;n<o;n++)s+=e[(n-a)*6+i*2];return s/r}var k_=class{constructor(){this.boundingData=new Float32Array(6)}};function Nse(e,t,r,i,s,a){let n=i,o=i+s-1,l=a.pos,u=a.axis*2,h=r.offset||0;for(;;){for(;n<=o&&r[(n-h)*6+u]<l;)n++;for(;n<=o&&r[(o-h)*6+u]>=l;)o--;if(n<o){for(let d=0;d<t;d++){let c=e[n*t+d];e[n*t+d]=e[o*t+d],e[o*t+d]=c}for(let d=0;d<6;d++){let c=n-h,m=o-h,g=r[c*6+d];r[c*6+d]=r[m*6+d],r[m*6+d]=g}n++,o--}else return n}}var e5,o1,D_,t5,Ase=Math.pow(2,32);function O_(e){return"count"in e?1:1+O_(e.left)+O_(e.right)}function Cse(e,t,r){return e5=new Float32Array(r),o1=new Uint32Array(r),D_=new Uint16Array(r),t5=new Uint8Array(r),U_(e,t)}function U_(e,t){let r=e/4,i=e/2,s="count"in t,a=t.boundingData;for(let n=0;n<6;n++)e5[r+n]=a[n];if(s)return t.buffer?(t5.set(new Uint8Array(t.buffer),e),e+t.buffer.byteLength):(o1[r+6]=t.offset,D_[i+14]=t.count,D_[i+15]=65535,e+32);{let{left:n,right:o,splitAxis:l}=t,u=e+32,h=U_(u,n),d=e/32,c=h/32-d;if(c>Ase)throw new Error("MeshBVH: Cannot store relative child node offset greater than 32 bits.");return o1[r+6]=c,o1[r+7]=l,U_(h,o)}}function Rse(e,t,r,i,s,a){let{maxDepth:n,verbose:o,targetLeafSize:l,_strictLeafSize:u=1/0,strategy:h,onProgress:d}=s,c=e.primitiveBuffer,m=e.primitiveBufferStride,g=new Float32Array(6),y=!1,b=new k_;return L_(t,r,i,b.boundingData,g),S(b,r,i,g),b;function v(T){d&&d((T-a.offset)/a.count)}function S(T,w,N,C=null,R=0){!y&&R>=n&&(y=!0,o&&console.warn(`BVH: Max depth of ${n} reached when generating BVH. Consider increasing maxDepth.`));let E=N>u;if(N<=l&&!E||R>=n)return v(w+N),T.offset=w,T.count=N,T;let P=wse(T.boundingData,C,t,w,N,h),I=P.axis===-1?-1:Nse(c,m,t,w,N,P);if(P.axis===-1||I===w||I===w+N){if(!E)return v(w+N),T.offset=w,T.count=N,T;P.axis=Math.max(0,I_(T.boundingData)),I=w+Math.max(1,Math.floor(N/2))}T.splitAxis=P.axis;let O=new k_,L=w,X=I-w;T.left=O,L_(t,L,X,O.boundingData,g),S(O,L,X,g,R+1);let z=new k_,H=I,ue=N-X;return T.right=z,L_(t,H,ue,z.boundingData,g),S(z,H,ue,g,R+1),T}}function Ese(e,t){let r=t.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer,i=e.getRootRanges(t.range),s=i[0],a=i[i.length-1],n={offset:s.offset,count:a.offset+a.count-s.offset},o=new Float32Array(6*n.count);o.offset=n.offset,e.computePrimitiveBounds(n.offset,n.count,o),e._roots=i.map(l=>{let u=Rse(e,o,l.offset,l.count,t,n),h=O_(u),d=new r(32*h);return Cse(0,u,d),d})}var z_=class{constructor(e){this._getNewPrimitive=e,this._primitives=[]}getPrimitive(){let e=this._primitives;return e.length===0?this._getNewPrimitive():e.pop()}releasePrimitive(e){this._primitives.push(e)}},Pse=class{constructor(){this.float32Array=null,this.uint16Array=null,this.uint32Array=null;let e=[],t=null;this.setBuffer=r=>{t&&e.push(t),t=r,this.float32Array=new Float32Array(r),this.uint16Array=new Uint16Array(r),this.uint32Array=new Uint32Array(r)},this.clearBuffer=()=>{t=null,this.float32Array=null,this.uint16Array=null,this.uint32Array=null,e.length!==0&&this.setBuffer(e.pop())}}},Rr=new Pse,Gl,Kd,ec=[],l1=new z_(()=>new qi);function Bse(e,t,r,i,s,a){Gl=l1.getPrimitive(),Kd=l1.getPrimitive(),ec.push(Gl,Kd),Rr.setBuffer(e._roots[t]);let n=V_(0,e.geometry,r,i,s,a);Rr.clearBuffer(),l1.releasePrimitive(Gl),l1.releasePrimitive(Kd),ec.pop(),ec.pop();let o=ec.length;return o>0&&(Kd=ec[o-1],Gl=ec[o-2]),n}function V_(e,t,r,i,s=null,a=0,n=0){let{float32Array:o,uint16Array:l,uint32Array:u}=Rr,h=e*2;if(Cr(h,l)){let d=Ei(e,u),c=as(h,l);return Ur(e,o,Gl),i(d,c,!1,n,a+e/8,Gl)}else{let d=function(O){let{uint16Array:L,uint32Array:X}=Rr,z=O*2;for(;!Cr(z,L);)O=oi(O),z=O*2;return Ei(O,X)},c=function(O){let{uint16Array:L,uint32Array:X}=Rr,z=O*2;for(;!Cr(z,L);)O=li(O,X),z=O*2;return Ei(O,X)+as(z,L)},m=oi(e),g=li(e,u),y=m,b=g,v,S,T,w;if(s&&(T=Gl,w=Kd,Ur(y,o,T),Ur(b,o,w),v=s(T),S=s(w),S<v)){y=g,b=m;let O=v;v=S,S=O,T=w}T||(T=Gl,Ur(y,o,T));let N=Cr(y*2,l),C=r(T,N,v,n+1,a+y/8),R;if(C===2){let O=d(y),L=c(y)-O;R=i(O,L,!0,n+1,a+y/8,T)}else R=C&&V_(y,t,r,i,s,a,n+1);if(R)return!0;w=Kd,Ur(b,o,w);let E=Cr(b*2,l),P=r(w,E,S,n+1,a+b/8),I;if(P===2){let O=d(b),L=c(b)-O;I=i(O,L,!0,n+1,a+b/8,w)}else I=P&&V_(b,t,r,i,s,a,n+1);return!!I}}var _m=new Rr.constructor,u1=new Rr.constructor,Wl=new z_(()=>new qi),tc=new qi,rc=new qi,G_=new qi,W_=new qi,j_=!1;function Ise(e,t,r,i){if(j_)throw new Error("MeshBVH: Recursive calls to bvhcast not supported.");j_=!0;let s=e._roots,a=t._roots,n,o=0,l=0,u=new We().copy(r).invert();for(let h=0,d=s.length;h<d;h++){_m.setBuffer(s[h]),l=0;let c=Wl.getPrimitive();Ur(0,_m.float32Array,c),c.applyMatrix4(u);for(let m=0,g=a.length;m<g&&(u1.setBuffer(a[m]),n=Ya(0,0,r,u,i,o,l,0,0,c),u1.clearBuffer(),l+=a[m].byteLength/32,!n);m++);if(Wl.releasePrimitive(c),_m.clearBuffer(),o+=s[h].byteLength/32,n)break}return j_=!1,n}function Ya(e,t,r,i,s,a=0,n=0,o=0,l=0,u=null,h=!1){let d,c;h?(d=u1,c=_m):(d=_m,c=u1);let m=d.float32Array,g=d.uint32Array,y=d.uint16Array,b=c.float32Array,v=c.uint32Array,S=c.uint16Array,T=e*2,w=t*2,N=Cr(T,y),C=Cr(w,S),R=!1;if(C&&N)h?R=s(Ei(t,v),as(t*2,S),Ei(e,g),as(e*2,y),l,n+t/8,o,a+e/8):R=s(Ei(e,g),as(e*2,y),Ei(t,v),as(t*2,S),o,a+e/8,l,n+t/8);else if(C){let E=Wl.getPrimitive();Ur(t,b,E),E.applyMatrix4(r);let P=oi(e),I=li(e,g);Ur(P,m,tc),Ur(I,m,rc);let O=E.intersectsBox(tc),L=E.intersectsBox(rc);R=O&&Ya(t,P,i,r,s,n,a,l,o+1,E,!h)||L&&Ya(t,I,i,r,s,n,a,l,o+1,E,!h),Wl.releasePrimitive(E)}else{let E=oi(t),P=li(t,v);Ur(E,b,G_),Ur(P,b,W_);let I=u.intersectsBox(G_),O=u.intersectsBox(W_);if(I&&O)R=Ya(e,E,r,i,s,a,n,o,l+1,u,h)||Ya(e,P,r,i,s,a,n,o,l+1,u,h);else if(I)if(N)R=Ya(e,E,r,i,s,a,n,o,l+1,u,h);else{let L=Wl.getPrimitive();L.copy(G_).applyMatrix4(r);let X=oi(e),z=li(e,g);Ur(X,m,tc),Ur(z,m,rc);let H=L.intersectsBox(tc),ue=L.intersectsBox(rc);R=H&&Ya(E,X,i,r,s,n,a,l,o+1,L,!h)||ue&&Ya(E,z,i,r,s,n,a,l,o+1,L,!h),Wl.releasePrimitive(L)}else if(O)if(N)R=Ya(e,P,r,i,s,a,n,o,l+1,u,h);else{let L=Wl.getPrimitive();L.copy(W_).applyMatrix4(r);let X=oi(e),z=li(e,g);Ur(X,m,tc),Ur(z,m,rc);let H=L.intersectsBox(tc),ue=L.intersectsBox(rc);R=H&&Ya(P,X,i,r,s,n,a,l,o+1,L,!h)||ue&&Ya(P,z,i,r,s,n,a,l,o+1,L,!h),Wl.releasePrimitive(L)}}return R}var jl=new class{constructor(){let e=null,t=null,r=null,i=!1;this.root=null,this.buffer=null,this.uint32Array=null,this.uint16Array=null,this.setBVH=(a,n)=>{if(i)throw new Error("BVHTraversalHelper: cannot call setBVH during an active traversal.");this.root=n,this.buffer=e=a._roots[n],this.uint16Array=r=new Uint16Array(e),this.uint32Array=t=new Uint32Array(e)},this.reset=()=>{this.root=null,this.buffer=e=null,this.uint16Array=r=null,this.uint32Array=t=null},this.getRangeStart=a=>{let n=a*2;for(;!Cr(n,r);)a=oi(a),n=a*2;return Ei(a,t)},this.getRangeEnd=a=>{let n=a*2;for(;!Cr(n,r);)a=li(a,t),n=a*2;return Ei(a,t)+as(n,r)};let s=(a,n,o)=>{let l=n*2,u=Cr(l,r);if(!a(o,u,n)&&!u){let h=oi(n),d=li(n,t);s(a,h,o+1),s(a,d,o+1)}};this.traverseBuffer=a=>{if(i)throw new Error("BVHTraversalHelper: cannot start a traversal during an active traversal.");i=!0;try{s(a,0,0)}finally{i=!1}},this.traverse=a=>{this.traverseBuffer((n,o,l)=>{if(o){let u=l*2,h=t[l+6],d=r[u+14];return a(n,o,new Float32Array(e,l*4,6),h,d)}else{let u=F_(l,t);return a(n,o,new Float32Array(e,l*4,6),u)}})}}},r5=new qi,ic=new Float32Array(6),i5=class{constructor(){this._roots=null,this.primitiveBuffer=null,this.primitiveBufferStride=null}init(e){e={...JB,...e},"maxLeafSize"in e&&(console.warn('BVH: "maxLeafSize" option has been deprecated. 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h=0,d=u.length;h<d;h++){let c=u[h];if(o=Bse(this,h,r,i,t,l),o)break;l+=c.byteLength/32}return o}bvhcast(e,t,r){let{intersectsRanges:i}=r;return Ise(this,e,t,i)}};function Fse(){return typeof SharedArrayBuffer<"u"}function H_(e){return e.index?e.index.count:e.attributes.position.count}function h1(e){return H_(e)/3}function Lse(e,t=ArrayBuffer){return e>65535?new Uint32Array(new t(4*e)):new Uint16Array(new t(2*e))}function kse(e,t){if(!e.index){let r=e.attributes.position.count,i=t.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer,s=Lse(r,i);e.setIndex(new _i(s,1));for(let a=0;a<r;a++)s[a]=a}}function Dse(e,t,r){let i=H_(e)/r,s=t||e.drawRange,a=s.start/r,n=(s.start+s.count)/r,o=Math.max(0,a),l=Math.min(i,n)-o;return{offset:Math.floor(o),count:Math.floor(l)}}function Ose(e,t){return e.groups.map(r=>({offset:r.start/t,count:r.count/t}))}function s5(e,t,r){let i=Dse(e,t,r),s=Ose(e,r);if(!s.length)return[i];let a=[],n=i.offset,o=i.offset+i.count,l=H_(e)/r,u=[];for(let c of s){let{offset:m,count:g}=c,y=m,b=isFinite(g)?g:l-m,v=m+b;y<o&&v>n&&(u.push({pos:Math.max(n,y),isStart:!0}),u.push({pos:Math.min(o,v),isStart:!1}))}u.sort((c,m)=>c.pos!==m.pos?c.pos-m.pos:c.type==="end"?-1:1);let h=0,d=null;for(let c of u){let m=c.pos;h!==0&&m!==d&&a.push({offset:d,count:m-d}),h+=c.isStart?1:-1,d=m}return a}function Use(e,t){let r=e[e.length-1],i=r.offset+r.count>2**16,s=e.reduce((u,h)=>u+h.count,0),a=i?4:2,n=t?new SharedArrayBuffer(s*a):new ArrayBuffer(s*a),o=i?new Uint32Array(n):new Uint16Array(n),l=0;for(let u=0;u<e.length;u++){let{offset:h,count:d}=e[u];for(let c=0;c<d;c++)o[l+c]=h+c;l+=d}return o}var d1=class extends i5{get indirect(){return!!this._indirectBuffer}get primitiveStride(){return null}get primitiveBufferStride(){return this.indirect?1:this.primitiveStride}set primitiveBufferStride(e){}get primitiveBuffer(){return this.indirect?this._indirectBuffer:this.geometry.index.array}set primitiveBuffer(e){}constructor(e,t={}){if(e.isBufferGeometry){if(e.index&&e.index.isInterleavedBufferAttribute)throw new Error("BVH: InterleavedBufferAttribute is not supported for the index attribute.")}else throw new Error("BVH: Only BufferGeometries are supported.");if(t.useSharedArrayBuffer&&!Fse())throw new Error("BVH: SharedArrayBuffer is not available.");super(),this.geometry=e,this.resolvePrimitiveIndex=t.indirect?r=>this._indirectBuffer[r]:r=>r,this.primitiveBuffer=null,this.primitiveBufferStride=null,this._indirectBuffer=null,t={...JB,...t},t[Tm]||this.init(t)}init(e){let{geometry:t,primitiveStride:r}=this;if(e.indirect){let i=s5(t,e.range,r),s=Use(i,e.useSharedArrayBuffer);this._indirectBuffer=s}else kse(t,e);super.init(e),!t.boundingBox&&e.setBoundingBox&&(t.boundingBox=this.getBoundingBox(new qi))}getRootRanges(e){return this.indirect?[{offset:0,count:this._indirectBuffer.length}]:s5(this.geometry,e,this.primitiveStride)}raycastObject3D(){throw new Error("BVH: raycastObject3D() not implemented")}},Lo=class{constructor(){this.min=1/0,this.max=-1/0}setFromPointsField(e,t){let r=1/0,i=-1/0;for(let s=0,a=e.length;s<a;s++){let n=e[s][t];r=n<r?n:r,i=n>i?n:i}this.min=r,this.max=i}setFromPoints(e,t){let r=1/0,i=-1/0;for(let s=0,a=t.length;s<a;s++){let n=t[s],o=e.dot(n);r=o<r?o:r,i=o>i?o:i}this.min=r,this.max=i}isSeparated(e){return this.min>e.max||e.min>this.max}};Lo.prototype.setFromBox=(function(){let e=new F;return function(t,r){let i=r.min,s=r.max,a=1/0,n=-1/0;for(let o=0;o<=1;o++)for(let l=0;l<=1;l++)for(let u=0;u<=1;u++){e.x=i.x*o+s.x*(1-o),e.y=i.y*l+s.y*(1-l),e.z=i.z*u+s.z*(1-u);let h=t.dot(e);a=Math.min(h,a),n=Math.max(h,n)}this.min=a,this.max=n}})();var zse=(function(){let e=new F,t=new F,r=new F;return function(i,s,a){let n=i.start,o=e,l=s.start,u=t;r.subVectors(n,l),e.subVectors(i.end,i.start),t.subVectors(s.end,s.start);let h=r.dot(u),d=u.dot(o),c=u.dot(u),m=r.dot(o),g=o.dot(o)*c-d*d,y,b;g!==0?y=(h*d-m*c)/g:y=0,b=(h+y*d)/c,a.x=y,a.y=b}})(),X_=(function(){let e=new fe,t=new F,r=new F;return function(i,s,a,n){zse(i,s,e);let o=e.x,l=e.y;if(o>=0&&o<=1&&l>=0&&l<=1){i.at(o,a),s.at(l,n);return}else if(o>=0&&o<=1){l<0?s.at(0,n):s.at(1,n),i.closestPointToPoint(n,!0,a);return}else if(l>=0&&l<=1){o<0?i.at(0,a):i.at(1,a),s.closestPointToPoint(a,!0,n);return}else{let u;o<0?u=i.start:u=i.end;let h;l<0?h=s.start:h=s.end;let d=t,c=r;if(i.closestPointToPoint(h,!0,t),s.closestPointToPoint(u,!0,r),d.distanceToSquared(h)<=c.distanceToSquared(u)){a.copy(d),n.copy(h);return}else{a.copy(u),n.copy(c);return}}}})(),Vse=(function(){let e=new F,t=new F,r=new fn,i=new fo;return function(s,a){let{radius:n,center:o}=s,{a:l,b:u,c:h}=a;if(i.start=l,i.end=u,i.closestPointToPoint(o,!0,e).distanceTo(o)<=n||(i.start=l,i.end=h,i.closestPointToPoint(o,!0,e).distanceTo(o)<=n)||(i.start=u,i.end=h,i.closestPointToPoint(o,!0,e).distanceTo(o)<=n))return!0;let d=a.getPlane(r);if(Math.abs(d.distanceToPoint(o))<=n){let c=d.projectPoint(o,t);if(a.containsPoint(c))return!0}return!1}})(),Gse=["x","y","z"],ko=1e-15,a5=ko*ko;function Ca(e){return Math.abs(e)<ko}var Ra=class extends $i{constructor(...e){super(...e),this.isExtendedTriangle=!0,this.satAxes=new Array(4).fill().map(()=>new F),this.satBounds=new Array(4).fill().map(()=>new Lo),this.points=[this.a,this.b,this.c],this.plane=new fn,this.isDegenerateIntoSegment=!1,this.isDegenerateIntoPoint=!1,this.degenerateSegment=new fo,this.needsUpdate=!0}intersectsSphere(e){return Vse(e,this)}update(){let e=this.a,t=this.b,r=this.c,i=this.points,s=this.satAxes,a=this.satBounds,n=s[0],o=a[0];this.getNormal(n),o.setFromPoints(n,i);let l=s[1],u=a[1];l.subVectors(e,t),u.setFromPoints(l,i);let h=s[2],d=a[2];h.subVectors(t,r),d.setFromPoints(h,i);let c=s[3],m=a[3];c.subVectors(r,e),m.setFromPoints(c,i);let g=l.length(),y=h.length(),b=c.length();this.isDegenerateIntoPoint=!1,this.isDegenerateIntoSegment=!1,g<ko?y<ko||b<ko?this.isDegenerateIntoPoint=!0:(this.isDegenerateIntoSegment=!0,this.degenerateSegment.start.copy(e),this.degenerateSegment.end.copy(r)):y<ko?b<ko?this.isDegenerateIntoPoint=!0:(this.isDegenerateIntoSegment=!0,this.degenerateSegment.start.copy(t),this.degenerateSegment.end.copy(e)):b<ko&&(this.isDegenerateIntoSegment=!0,this.degenerateSegment.start.copy(r),this.degenerateSegment.end.copy(t)),this.plane.setFromNormalAndCoplanarPoint(n,e),this.needsUpdate=!1}};Ra.prototype.closestPointToSegment=(function(){let e=new F,t=new F,r=new fo;return function(i,s=null,a=null){let{start:n,end:o}=i,l=this.points,u,h=1/0;for(let d=0;d<3;d++){let c=(d+1)%3;r.start.copy(l[d]),r.end.copy(l[c]),X_(r,i,e,t),u=e.distanceToSquared(t),u<h&&(h=u,s&&s.copy(e),a&&a.copy(t))}return this.closestPointToPoint(n,e),u=n.distanceToSquared(e),u<h&&(h=u,s&&s.copy(e),a&&a.copy(n)),this.closestPointToPoint(o,e),u=o.distanceToSquared(e),u<h&&(h=u,s&&s.copy(e),a&&a.copy(o)),Math.sqrt(h)}})(),Ra.prototype.intersectsTriangle=(function(){let e=new Ra,t=new Lo,r=new Lo,i=new F,s=new F,a=new F,n=new F,o=new fo,l=new fo,u=new F,h=new fe,d=new fe;function c(T,w,N,C){let R=i;!T.isDegenerateIntoPoint&&!T.isDegenerateIntoSegment?R.copy(T.plane.normal):R.copy(w.plane.normal);let E=T.satBounds,P=T.satAxes;for(let L=1;L<4;L++){let X=E[L],z=P[L];if(t.setFromPoints(z,w.points),X.isSeparated(t)||(n.copy(R).cross(z),t.setFromPoints(n,T.points),r.setFromPoints(n,w.points),t.isSeparated(r)))return!1}let I=w.satBounds,O=w.satAxes;for(let L=1;L<4;L++){let X=I[L],z=O[L];if(t.setFromPoints(z,T.points),X.isSeparated(t)||(n.crossVectors(R,z),t.setFromPoints(n,T.points),r.setFromPoints(n,w.points),t.isSeparated(r)))return!1}return N&&(C||console.warn("ExtendedTriangle.intersectsTriangle: Triangles are coplanar which does not support an output edge. Setting edge to 0, 0, 0."),N.start.set(0,0,0),N.end.set(0,0,0)),!0}function m(T,w,N,C,R,E,P,I,O,L,X){let z=P/(P-I);L.x=C+(R-C)*z,X.start.subVectors(w,T).multiplyScalar(z).add(T),z=P/(P-O),L.y=C+(E-C)*z,X.end.subVectors(N,T).multiplyScalar(z).add(T)}function g(T,w,N,C,R,E,P,I,O,L,X){if(R>0)m(T.c,T.a,T.b,C,w,N,O,P,I,L,X);else if(E>0)m(T.b,T.a,T.c,N,w,C,I,P,O,L,X);else if(I*O>0||P!=0)m(T.a,T.b,T.c,w,N,C,P,I,O,L,X);else if(I!=0)m(T.b,T.a,T.c,N,w,C,I,P,O,L,X);else if(O!=0)m(T.c,T.a,T.b,C,w,N,O,P,I,L,X);else return!0;return!1}function y(T,w,N,C){let R=w.degenerateSegment,E=T.plane.distanceToPoint(R.start),P=T.plane.distanceToPoint(R.end);return Ca(E)?Ca(P)?c(T,w,N,C):(N&&(N.start.copy(R.start),N.end.copy(R.start)),T.containsPoint(R.start)):Ca(P)?(N&&(N.start.copy(R.end),N.end.copy(R.end)),T.containsPoint(R.end)):T.plane.intersectLine(R,i)!=null?(N&&(N.start.copy(i),N.end.copy(i)),T.containsPoint(i)):!1}function b(T,w,N){let C=w.a;return Ca(T.plane.distanceToPoint(C))&&T.containsPoint(C)?(N&&(N.start.copy(C),N.end.copy(C)),!0):!1}function v(T,w,N){let C=T.degenerateSegment,R=w.a;return C.closestPointToPoint(R,!0,i),R.distanceToSquared(i)<a5?(N&&(N.start.copy(R),N.end.copy(R)),!0):!1}function S(T,w,N,C){if(T.isDegenerateIntoSegment)if(w.isDegenerateIntoSegment){let R=T.degenerateSegment,E=w.degenerateSegment,P=s,I=a;R.delta(P),E.delta(I);let O=i.subVectors(E.start,R.start),L=P.x*I.y-P.y*I.x;if(Ca(L))return!1;let X=(O.x*I.y-O.y*I.x)/L,z=-(P.x*O.y-P.y*O.x)/L;if(X<0||X>1||z<0||z>1)return!1;let H=R.start.z+P.z*X,ue=E.start.z+I.z*z;return Ca(H-ue)?(N&&(N.start.copy(R.start).addScaledVector(P,X),N.end.copy(R.start).addScaledVector(P,X)),!0):!1}else return w.isDegenerateIntoPoint?v(T,w,N):y(w,T,N,C);else{if(T.isDegenerateIntoPoint)return w.isDegenerateIntoPoint?w.a.distanceToSquared(T.a)<a5?(N&&(N.start.copy(T.a),N.end.copy(T.a)),!0):!1:w.isDegenerateIntoSegment?v(w,T,N):b(w,T,N);if(w.isDegenerateIntoPoint)return b(T,w,N);if(w.isDegenerateIntoSegment)return y(T,w,N,C)}}return function(T,w=null,N=!1){this.needsUpdate&&this.update(),T.isExtendedTriangle?T.needsUpdate&&T.update():(e.copy(T),e.update(),T=e);let C=S(this,T,w,N);if(C!==void 0)return C;let R=this.plane,E=T.plane,P=E.distanceToPoint(this.a),I=E.distanceToPoint(this.b),O=E.distanceToPoint(this.c);Ca(P)&&(P=0),Ca(I)&&(I=0),Ca(O)&&(O=0);let L=P*I,X=P*O;if(L>0&&X>0)return!1;let z=R.distanceToPoint(T.a),H=R.distanceToPoint(T.b),ue=R.distanceToPoint(T.c);Ca(z)&&(z=0),Ca(H)&&(H=0),Ca(ue)&&(ue=0);let ne=z*H,re=z*ue;if(ne>0&&re>0)return!1;s.copy(R.normal),a.copy(E.normal);let ce=s.cross(a),ge=0,ye=Math.abs(ce.x),oe=Math.abs(ce.y);oe>ye&&(ye=oe,ge=1),Math.abs(ce.z)>ye&&(ge=2);let Ae=Gse[ge],Ie=this.a[Ae],Xe=this.b[Ae],at=this.c[Ae],W=T.a[Ae],j=T.b[Ae],G=T.c[Ae];if(g(this,Ie,Xe,at,L,X,P,I,O,h,o))return c(this,T,w,N);if(g(T,W,j,G,ne,re,z,H,ue,d,l))return c(this,T,w,N);if(h.y<h.x){let ae=h.y;h.y=h.x,h.x=ae,u.copy(o.start),o.start.copy(o.end),o.end.copy(u)}if(d.y<d.x){let ae=d.y;d.y=d.x,d.x=ae,u.copy(l.start),l.start.copy(l.end),l.end.copy(u)}return h.y<d.x||d.y<h.x?!1:(w&&(d.x>h.x?w.start.copy(l.start):w.start.copy(o.start),d.y<h.y?w.end.copy(l.end):w.end.copy(o.end)),!0)}})(),Ra.prototype.distanceToPoint=(function(){let e=new F;return function(t){return this.closestPointToPoint(t,e),t.distanceTo(e)}})(),Ra.prototype.distanceToTriangle=(function(){let e=new F,t=new F,r=["a","b","c"],i=new fo,s=new fo;return function(a,n=null,o=null){let l=n||o?i:null;if(this.intersectsTriangle(a,l,!0))return(n||o)&&(n&&l.getCenter(n),o&&l.getCenter(o)),0;let u=1/0;for(let h=0;h<3;h++){let d,c=r[h],m=a[c];this.closestPointToPoint(m,e),d=m.distanceToSquared(e),d<u&&(u=d,n&&n.copy(e),o&&o.copy(m));let g=this[c];a.closestPointToPoint(g,e),d=g.distanceToSquared(e),d<u&&(u=d,n&&n.copy(g),o&&o.copy(e))}for(let h=0;h<3;h++){let d=r[h],c=r[(h+1)%3];i.set(this[d],this[c]);for(let m=0;m<3;m++){let g=r[m],y=r[(m+1)%3];s.set(a[g],a[y]),X_(i,s,e,t);let b=e.distanceToSquared(t);b<u&&(u=b,n&&n.copy(e),o&&o.copy(t))}}return Math.sqrt(u)}})();var Ms=class{constructor(e,t,r){this.isOrientedBox=!0,this.min=new F,this.max=new F,this.matrix=new We,this.invMatrix=new We,this.points=new Array(8).fill().map(()=>new F),this.satAxes=new Array(3).fill().map(()=>new F),this.satBounds=new Array(3).fill().map(()=>new Lo),this.alignedSatBounds=new Array(3).fill().map(()=>new Lo),this.needsUpdate=!1,e&&this.min.copy(e),t&&this.max.copy(t),r&&this.matrix.copy(r)}set(e,t,r){this.min.copy(e),this.max.copy(t),this.matrix.copy(r),this.needsUpdate=!0}copy(e){this.min.copy(e.min),this.max.copy(e.max),this.matrix.copy(e.matrix),this.needsUpdate=!0}};Ms.prototype.update=(function(){return function(){let e=this.matrix,t=this.min,r=this.max,i=this.points;for(let l=0;l<=1;l++)for(let u=0;u<=1;u++)for(let h=0;h<=1;h++){let d=1*l|2*u|4*h,c=i[d];c.x=l?r.x:t.x,c.y=u?r.y:t.y,c.z=h?r.z:t.z,c.applyMatrix4(e)}let s=this.satBounds,a=this.satAxes,n=i[0];for(let l=0;l<3;l++){let u=a[l],h=s[l],d=1<<l,c=i[d];u.subVectors(n,c),h.setFromPoints(u,i)}let o=this.alignedSatBounds;o[0].setFromPointsField(i,"x"),o[1].setFromPointsField(i,"y"),o[2].setFromPointsField(i,"z"),this.invMatrix.copy(this.matrix).invert(),this.needsUpdate=!1}})(),Ms.prototype.intersectsBox=(function(){let e=new Lo;return function(t){this.needsUpdate&&this.update();let r=t.min,i=t.max,s=this.satBounds,a=this.satAxes,n=this.alignedSatBounds;if(e.min=r.x,e.max=i.x,n[0].isSeparated(e)||(e.min=r.y,e.max=i.y,n[1].isSeparated(e))||(e.min=r.z,e.max=i.z,n[2].isSeparated(e)))return!1;for(let o=0;o<3;o++){let l=a[o],u=s[o];if(e.setFromBox(l,t),u.isSeparated(e))return!1}return!0}})(),Ms.prototype.intersectsTriangle=(function(){let e=new Ra,t=new Array(3),r=new Lo,i=new Lo,s=new F;return function(a){this.needsUpdate&&this.update(),a.isExtendedTriangle?a.needsUpdate&&a.update():(e.copy(a),e.update(),a=e);let n=this.satBounds,o=this.satAxes;t[0]=a.a,t[1]=a.b,t[2]=a.c;for(let d=0;d<3;d++){let c=n[d],m=o[d];if(r.setFromPoints(m,t),c.isSeparated(r))return!1}let l=a.satBounds,u=a.satAxes,h=this.points;for(let d=0;d<3;d++){let c=l[d],m=u[d];if(r.setFromPoints(m,h),c.isSeparated(r))return!1}for(let d=0;d<3;d++){let c=o[d];for(let m=0;m<4;m++){let g=u[m];if(s.crossVectors(c,g),r.setFromPoints(s,t),i.setFromPoints(s,h),r.isSeparated(i))return!1}}return!0}})(),Ms.prototype.closestPointToPoint=(function(){return function(e,t){return this.needsUpdate&&this.update(),t.copy(e).applyMatrix4(this.invMatrix).clamp(this.min,this.max).applyMatrix4(this.matrix),t}})(),Ms.prototype.distanceToPoint=(function(){let e=new F;return function(t){return this.closestPointToPoint(t,e),t.distanceTo(e)}})(),Ms.prototype.distanceToBox=(function(){let e=["x","y","z"],t=new Array(12).fill().map(()=>new fo),r=new Array(12).fill().map(()=>new fo),i=new F,s=new F;return function(a,n=0,o=null,l=null){if(this.needsUpdate&&this.update(),this.intersectsBox(a))return(o||l)&&(a.getCenter(s),this.closestPointToPoint(s,i),a.closestPointToPoint(i,s),o&&o.copy(i),l&&l.copy(s)),0;let u=n*n,h=a.min,d=a.max,c=this.points,m=1/0;for(let y=0;y<8;y++){let b=c[y];s.copy(b).clamp(h,d);let v=b.distanceToSquared(s);if(v<m&&(m=v,o&&o.copy(b),l&&l.copy(s),v<u))return Math.sqrt(v)}let g=0;for(let y=0;y<3;y++)for(let b=0;b<=1;b++)for(let v=0;v<=1;v++){let S=(y+1)%3,T=(y+2)%3,w=b<<S|v<<T,N=1<<y|b<<S|v<<T,C=c[w],R=c[N];t[g].set(C,R);let E=e[y],P=e[S],I=e[T],O=r[g],L=O.start,X=O.end;L[E]=h[E],L[P]=b?h[P]:d[P],L[I]=v?h[I]:d[P],X[E]=d[E],X[P]=b?h[P]:d[P],X[I]=v?h[I]:d[P],g++}for(let y=0;y<=1;y++)for(let b=0;b<=1;b++)for(let v=0;v<=1;v++){s.x=y?d.x:h.x,s.y=b?d.y:h.y,s.z=v?d.z:h.z,this.closestPointToPoint(s,i);let S=s.distanceToSquared(i);if(S<m&&(m=S,o&&o.copy(i),l&&l.copy(s),S<u))return Math.sqrt(S)}for(let y=0;y<12;y++){let b=t[y];for(let v=0;v<12;v++){let S=r[v];X_(b,S,i,s);let T=i.distanceToSquared(s);if(T<m&&(m=T,o&&o.copy(i),l&&l.copy(s),T<u))return Math.sqrt(T)}}return Math.sqrt(m)}})();var Wse=class extends z_{constructor(){super(()=>new Ra)}},Ea=new Wse,wm=new F,$_=new F;function jse(e,t,r={},i=0,s=1/0){let a=i*i,n=s*s,o=1/0,l=null;if(e.shapecast({boundsTraverseOrder:h=>(wm.copy(t).clamp(h.min,h.max),wm.distanceToSquared(t)),intersectsBounds:(h,d,c)=>c<o&&c<n,intersectsTriangle:(h,d)=>{h.closestPointToPoint(t,wm);let c=t.distanceToSquared(wm);return c<o&&($_.copy(wm),o=c,l=d),c<a}}),o===1/0)return null;let u=Math.sqrt(o);return r.point?r.point.copy($_):r.point=$_.clone(),r.distance=u,r.faceIndex=l,r}var c1=parseInt("185")>=169,Hse=parseInt("185")<=161,rh=new F,ih=new F,sh=new F,p1=new fe,m1=new fe,f1=new fe,n5=new F,o5=new F,l5=new F,Mm=new F;function Xse(e,t,r,i,s,a,n,o){let l;if(a===ii?l=e.intersectTriangle(i,r,t,!0,s):l=e.intersectTriangle(t,r,i,a!==hs,s),l===null)return 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Rr.clearBuffer(),n}function K_(e,t,r,i,s,a){let{float32Array:n,uint16Array:o,uint32Array:l}=Rr,u=e*2;if(Cr(u,o)){let h=Ei(e,l),d=as(u,o);return Qse(t,r,i,h,d,s,a)}else{let h=F_(e,l),d=dae[h],c=i.direction[d]>=0,m,g;c?(m=oi(e),g=li(e,l)):(m=li(e,l),g=oi(e));let y=Hl(m,n,i,s,a)?K_(m,t,r,i,s,a):null;if(y){let v=y.point[d];if(c?v<=n[g+h]:v>=n[g+h+3])return y}let b=Hl(g,n,i,s,a)?K_(g,t,r,i,s,a):null;return y&&b?y.distance<=b.distance?y:b:y||b||null}}var b1=new qi,nc=new Ra,oc=new Ra,Cm=new We,c5=new Ms,T1=new Ms;function pae(e,t,r,i){Rr.setBuffer(e._roots[t]);let s=ew(0,e,r,i);return Rr.clearBuffer(),s}function ew(e,t,r,i,s=null){let{float32Array:a,uint16Array:n,uint32Array:o}=Rr,l=e*2;if(s===null&&(r.boundingBox||r.computeBoundingBox(),c5.set(r.boundingBox.min,r.boundingBox.max,i),s=c5),Cr(l,n)){let u=t.geometry,h=u.index,d=u.attributes.position,c=r.index,m=r.attributes.position,g=Ei(e,o),y=as(l,n);if(Cm.copy(i).invert(),r.boundsTree)return 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o=e.geometry,l=o.attributes.position,u=o.index,h=t.attributes.position,d=t.index,c=Ea.getPrimitive(),m=Ea.getPrimitive(),g=mae,y=fae,b=null,v=null;s&&(b=gae,v=yae);let S=1/0,T=null,w=null;return S1.copy(r).invert(),Rm.matrix.copy(S1),e.shapecast({boundsTraverseOrder:N=>tw.distanceToBox(N),intersectsBounds:(N,C,R)=>R<S&&R<n?(C&&(Rm.min.copy(N.min),Rm.max.copy(N.max),Rm.needsUpdate=!0),!0):!1,intersectsRange:(N,C)=>{if(t.boundsTree){let R=t.boundsTree;return R.shapecast({boundsTraverseOrder:E=>Rm.distanceToBox(E),intersectsBounds:(E,P,I)=>I<S&&I<n,intersectsRange:(E,P)=>{for(let I=E,O=E+P;I<O;I++){let L=R.resolveTriangleIndex(I);ui(m,3*L,d,h),m.a.applyMatrix4(r),m.b.applyMatrix4(r),m.c.applyMatrix4(r),m.needsUpdate=!0;for(let X=N,z=N+C;X<z;X++){let H=e.resolveTriangleIndex(X);ui(c,3*H,u,l),c.needsUpdate=!0;let ue=c.distanceToTriangle(m,g,b);if(ue<S&&(y.copy(g),v&&v.copy(b),S=ue,T=X,w=I),ue<a)return!0}}}})}else{let R=h1(t);for(let E=0,P=R;E<P;E++){ui(m,3*E,d,h),m.a.applyMatrix4(r),m.b.applyMatrix4(r),m.c.applyMatrix4(r),m.needsUpdate=!0;for(let I=N,O=N+C;I<O;I++){let L=e.resolveTriangleIndex(I);ui(c,3*L,u,l),c.needsUpdate=!0;let X=c.distanceToTriangle(m,g,b);if(X<S&&(y.copy(g),v&&v.copy(b),S=X,T=I,w=E),X<a)return!0}}}}}),Ea.releasePrimitive(c),Ea.releasePrimitive(m),S===1/0?null:(i.point?i.point.copy(y):i.point=y.clone(),i.distance=S,i.faceIndex=T,s&&(s.point?s.point.copy(v):s.point=v.clone(),s.point.applyMatrix4(S1),y.applyMatrix4(S1),s.distance=y.sub(s.point).length(),s.faceIndex=w),i)}function p5(e,t,r){return e===null?null:(e.point.applyMatrix4(t.matrixWorld),e.distance=e.point.distanceTo(r.ray.origin),e.object=t,e)}var _1=new Ms,w1=new ld,m5=new F,f5=new We,g5=new F,rw=["getX","getY","getZ"],M1=class hM extends d1{static serialize(t,r={}){r={cloneBuffers:!0,...r};let i=t.geometry,s=t._roots,a=t._indirectBuffer,n=i.getIndex(),o={version:1,roots:null,index:null,indirectBuffer:null};return r.cloneBuffers?(o.roots=s.map(l=>l.slice()),o.index=n?n.array.slice():null,o.indirectBuffer=a?a.slice():null):(o.roots=s,o.index=n?n.array:null,o.indirectBuffer=a),o}static deserialize(t,r,i={}){i={setIndex:!0,indirect:!!t.indirectBuffer,...i};let{index:s,roots:a,indirectBuffer:n}=t;t.version||(console.warn("MeshBVH.deserialize: Serialization format has been changed and will be fixed up. It is recommended to regenerate any stored serialized data."),l(a));let o=new hM(r,{...i,[Tm]:!0});if(o._roots=a,o._indirectBuffer=n||null,i.setIndex){let u=r.getIndex();if(u===null){let h=new _i(t.index,1,!1);r.setIndex(h)}else u.array!==s&&(u.array.set(s),u.needsUpdate=!0)}return o;function l(u){for(let h=0;h<u.length;h++){let d=u[h],c=new Uint32Array(d),m=new Uint16Array(d);for(let g=0,y=d.byteLength/32;g<y;g++){let b=8*g,v=2*b;Cr(v,m)||(c[b+6]=c[b+6]/8-g)}}}}get primitiveStride(){return 3}get resolveTriangleIndex(){return this.resolvePrimitiveIndex}constructor(t,r={}){r.maxLeafTris&&(console.warn('MeshBVH: "maxLeafTris" option has been deprecated. Use "targetLeafSize", instead.'),r={...r,targetLeafSize:r.maxLeafTris}),super(t,r)}shiftTriangleOffsets(t){return super.shiftPrimitiveOffsets(t)}writePrimitiveBounds(t,r,i){let s=this.geometry,a=this._indirectBuffer,n=s.attributes.position,o=s.index?s.index.array:null,l=(a?a[t]:t)*3,u=l+0,h=l+1,d=l+2;o&&(u=o[u],h=o[h],d=o[d]);for(let c=0;c<3;c++){let m=n[rw[c]](u),g=n[rw[c]](h),y=n[rw[c]](d),b=m;g<b&&(b=g),y<b&&(b=y);let v=m;g>v&&(v=g),y>v&&(v=y),r[i+c]=b,r[i+c+3]=v}return r}computePrimitiveBounds(t,r,i){let s=this.geometry,a=this._indirectBuffer,n=s.attributes.position,o=s.index?s.index.array:null,l=n.normalized;if(t<0||r+t-i.offset>i.length/6)throw new Error("MeshBVH: compute triangle bounds range is invalid.");let u=n.array,h=n.offset||0,d=3;n.isInterleavedBufferAttribute&&(d=n.data.stride);let c=["getX","getY","getZ"],m=i.offset;for(let g=t,y=t+r;g<y;g++){let b=(a?a[g]:g)*3,v=(g-m)*6,S=b+0,T=b+1,w=b+2;o&&(S=o[S],T=o[T],w=o[w]),l||(S=S*d+h,T=T*d+h,w=w*d+h);for(let N=0;N<3;N++){let C,R,E;l?(C=n[c[N]](S),R=n[c[N]](T),E=n[c[N]](w)):(C=u[S+N],R=u[T+N],E=u[w+N]);let P=C;R<P&&(P=R),E<P&&(P=E);let I=C;R>I&&(I=R),E>I&&(I=E);let O=(I-P)/2,L=N*2;i[v+L+0]=P+O,i[v+L+1]=O+(Math.abs(P)+O)*s1}}return i}raycastObject3D(t,r,i=[]){let{material:s}=t;if(s===void 0)return;f5.copy(t.matrixWorld).invert(),w1.copy(r.ray).applyMatrix4(f5),g5.setFromMatrixScale(t.matrixWorld),m5.copy(w1.direction).multiply(g5);let a=m5.length(),n=r.near/a,o=r.far/a;if(r.firstHitOnly===!0){let l=this.raycastFirst(w1,s,n,o);l=p5(l,t,r),l&&i.push(l)}else{let l=this.raycast(w1,s,n,o);for(let u=0,h=l.length;u<h;u++){let d=p5(l[u],t,r);d&&i.push(d)}}return i}refit(t=null){return(this.indirect?uae:Zse)(this,t)}raycast(t,r=Cs,i=0,s=1/0){let a=this._roots,n=[],o=this.indirect?hae:eae;for(let l=0,u=a.length;l<u;l++)o(this,l,r,t,n,i,s);return n}raycastFirst(t,r=Cs,i=0,s=1/0){let a=this._roots,n=null,o=this.indirect?cae:rae;for(let l=0,u=a.length;l<u;l++){let h=o(this,l,r,t,i,s);h!=null&&(n==null||h.distance<n.distance)&&(n=h)}return n}intersectsGeometry(t,r){let i=!1,s=this._roots,a=this.indirect?pae:iae;for(let n=0,o=s.length;n<o&&(i=a(this,n,t,r),!i);n++);return i}shapecast(t){let r=Ea.getPrimitive(),i=super.shapecast({...t,intersectsPrimitive:t.intersectsTriangle,scratchPrimitive:r,iterate:this.indirect?Kse:Yse});return Ea.releasePrimitive(r),i}bvhcast(t,r,i){let{intersectsRanges:s,intersectsTriangles:a}=i,n=Ea.getPrimitive(),o=this.geometry.index,l=this.geometry.attributes.position,u=this.indirect?g=>{let y=this.resolveTriangleIndex(g);ui(n,y*3,o,l)}:g=>{ui(n,g*3,o,l)},h=Ea.getPrimitive(),d=t.geometry.index,c=t.geometry.attributes.position,m=t.indirect?g=>{let y=t.resolveTriangleIndex(g);ui(h,y*3,d,c)}:g=>{ui(h,g*3,d,c)};if(a){if(!(t instanceof hM))throw new Error('MeshBVH: "intersectsTriangles" callback can only be used with another MeshBVH.');let g=(y,b,v,S,T,w,N,C)=>{for(let R=v,E=v+S;R<E;R++){m(R),h.a.applyMatrix4(r),h.b.applyMatrix4(r),h.c.applyMatrix4(r),h.needsUpdate=!0;for(let P=y,I=y+b;P<I;P++)if(u(P),n.needsUpdate=!0,a(n,h,P,R,T,w,N,C))return!0}return!1};if(s){let y=s;s=function(b,v,S,T,w,N,C,R){return y(b,v,S,T,w,N,C,R)?!0:g(b,v,S,T,w,N,C,R)}}else s=g}return super.bvhcast(t,r,{intersectsRanges:s})}intersectsBox(t,r){return _1.set(t.min,t.max,r),_1.needsUpdate=!0,this.shapecast({intersectsBounds:i=>_1.intersectsBox(i),intersectsTriangle:i=>_1.intersectsTriangle(i)})}intersectsSphere(t){return this.shapecast({intersectsBounds:r=>t.intersectsBox(r),intersectsTriangle:r=>r.intersectsSphere(t)})}closestPointToGeometry(t,r,i={},s={},a=0,n=1/0){return(this.indirect?xae:lae)(this,t,r,i,s,a,n)}closestPointToPoint(t,r={},i=0,s=1/0){return jse(this,t,r,i,s)}},y5=new F,x5=new F,v5=new F,Do=new ld,b5=new We,ah=new F,iw=new F,vae=["x","y","z"],N1=parseInt("185")>=169,bae=parseInt("185")<=161,A1=new fe,C1=new fe,R1=new fe,T5=new F,S5=new F,_5=new F,Tae=class extends d1{get primitiveStride(){return 3}constructor(e,t={}){if(!e.isMesh)throw new Error("SkinnedMeshBVH: First argument must be a Mesh.");super(e.geometry,{...t,[Tm]:!0}),this.mesh=e,t[Tm]||this.init(t)}writePrimitiveBounds(e,t,r){let{mesh:i,geometry:s}=this,a=this._indirectBuffer,n=s.index?s.index.array:null,o=(a?a[e]:e)*3,l=o+0,u=o+1,h=o+2;n&&(l=n[l],u=n[u],h=n[h]),i.getVertexPosition(l,y5),i.getVertexPosition(u,x5),i.getVertexPosition(h,v5);for(let d=0;d<3;d++){let c=vae[d],m=y5[c],g=x5[c],y=v5[c],b=m;g<b&&(b=g),y<b&&(b=y);let v=m;g>v&&(v=g),y>v&&(v=y),t[r+d]=b,t[r+d+3]=v}return t}shapecast(e){let t=new Ra;return super.shapecast({...e,intersectsPrimitive:e.intersectsTriangle,scratchPrimitive:t,iterate:Sae})}raycastObject3D(e,t,r=[]){let{material:i}=e;if(i===void 0)return;let{matrixWorld:s}=e,{firstHitOnly:a}=t;b5.copy(s).invert(),Do.copy(t.ray).applyMatrix4(b5);let n=null,o=1/0;return this.shapecast({boundsTraverseOrder:l=>l.distanceToPoint(Do.origin),intersectsBounds:l=>{if(a){if(!Do.intersectBox(l,iw))return 0;let u;return l.containsPoint(Do.origin)?u=0:(iw.applyMatrix4(s),u=t.ray.origin.distanceTo(iw)),u<o?1:0}else return Do.intersectsBox(l)?1:0},intersectsTriangle:(l,u)=>{let h=null;if(i.side===Cs?h=Do.intersectTriangle(l.a,l.b,l.c,!0,ah):i.side===ii?h=Do.intersectTriangle(l.c,l.b,l.a,!0,ah):h=Do.intersectTriangle(l.a,l.b,l.c,!1,ah),!h)return;h=h.clone().applyMatrix4(s);let d=t.ray.origin.distanceTo(h);if(d>=t.near&&d<=t.far){if(a&&d>=o)return;let{geometry:c}=this,{index:m}=c,g=this.resolvePrimitiveIndex(u),y=g*3,b=y+0,v=y+1,S=y+2;m&&(b=m.array[b],v=m.array[v],S=m.array[S]);let T={distance:d,point:h.clone(),object:e,uv:null,uv1:null,normal:null,face:{a:b,b:v,c:S,normal:$i.getNormal(l.a,l.b,l.c,new F),materialIndex:0},faceIndex:g};if(N1){let R=new F;$i.getBarycoord(ah,l.a,l.b,l.c,R),T.barycoord=R}let w=c.attributes.uv,N=c.attributes.uv1,C=c.attributes.normal;if(w){A1.fromBufferAttribute(w,b),C1.fromBufferAttribute(w,v),R1.fromBufferAttribute(w,S),T.uv=new fe;let R=$i.getInterpolation(ah,l.a,l.b,l.c,A1,C1,R1,T.uv);N1||(T.uv=R)}if(N){A1.fromBufferAttribute(N,b),C1.fromBufferAttribute(N,v),R1.fromBufferAttribute(N,S),T.uv1=new fe;let R=$i.getInterpolation(ah,l.a,l.b,l.c,A1,C1,R1,T.uv1);N1||(T.uv1=R),bae&&(T.uv2=T.uv1)}if(C){T5.fromBufferAttribute(C,b),S5.fromBufferAttribute(C,v),_5.fromBufferAttribute(C,S),T.normal=new F;let R=$i.getInterpolation(ah,l.a,l.b,l.c,T5,S5,_5,T.normal);T.normal.dot(Do.direction)>0&&T.normal.multiplyScalar(-1),N1||(T.normal=R)}o=T.distance,n=T,a||r.push(T)}}}),a&&n&&r.push(n),r}};function Sae(e,t,r,i,s,a,n){let{mesh:o,geometry:l}=r,u=l.index?l.index.array:null;for(let h=e,d=t+e;h<d;h++){let c=r.resolvePrimitiveIndex(h),m=3*c+0,g=3*c+1,y=3*c+2;if(u&&(m=u[m],g=u[g],y=u[y]),o.getVertexPosition(m,n.a),o.getVertexPosition(g,n.b),o.getVertexPosition(y,n.c),n.needsUpdate=!0,i(n,h,s,a))return!0}return!1}var E1=new Cl({min:"array<f32, 3>",max:"array<f32, 3>"},"BVHBoundingBox");E1.getLength=()=>6;var P1=new Cl({bounds:"BVHBoundingBox",rightChildOrTriangleOffset:"uint",splitAxisOrTriangleCount:"uint"},"BVHNode");P1.getLength=()=>E1.getLength()+2;var _ae=new Cl({matrixWorld:"mat4x4f",inverseMatrixWorld:"mat4x4f",visible:"uint",_alignment0:"uint",_alignment1:"uint",_alignment2:"uint"},"TransformStruct"),Xl=new Cl({origin:"vec3f",direction:"vec3f"},"Ray"),lc=new Cl({indices:"vec4u",normal:"vec3f",didHit:"bool",barycoord:"vec3f",objectIndex:"uint",side:"float",dist:"float"},"IntersectionResult"),Em=new Cl({faceIndices:"vec4u",closestPoint:"vec3f",found:"bool",barycoord:"vec3f",objectIndex:"uint",faceNormal:"vec3f",side:"float",distanceSq:"float"},"PointQueryResult"),wae=class extends Ke{static get type(){return"ProxyCallNode"}constructor(e,t){super(),this.proxyNode=e,this.params=t}setup(){return this.proxyNode.proxyNode.call(...this.params)}},w5=class{get isNode(){return!0}get proxyNode(){let{proxyObject:e,proxyProperty:t}=this,r=t.split("."),i=e;for(let s=0,a=r.length;s<a;s++)i=i?.[r[s]];return i&&"functionNode"in i?i.functionNode:i??null}constructor(e,t=null){return this.proxyObject=t,this.proxyProperty=e,new Proxy(this,{get(r,i){if(i in r)return Reflect.get(r,i);{let s=r.proxyNode;if(!s)return;let a=Reflect.get(s,i);return typeof a=="function"?a.bind(s):a}},set(r,i,s){if(i in r)return Reflect.set(r,i,s);throw new Error("NodeProxy: Cannot set members of proxied nodes.")}})}},Mae=(...e)=>new w5(...e),Nae=(...e)=>{let t=new w5(...e),r=(...i)=>new wae(t,i);return M.nodeProxyConstructor(r,t)},$l=new Wt,zn=new Wt;function Aae(e,t){let r=e?e.array:null,i=new Uint32Array(t.length*3);for(let s=0,a=t.length;s<a;s++){let n=3*s,o=3*t[s];for(let l=0;l<3;l++)i[n+l]=r?r[o+l]:o+l}return i}function M5(e,t,r,i){let s=new Uint32Array(i),a=new Float32Array(i);e._roots.forEach(n=>{let o=new Uint16Array(n),l=new Uint32Array(n);for(let u=0,h=n.byteLength/32;u<h;u++){let d=u*8,c=d*2,m=r*8,g=new Float32Array(n,u*32,6);if(u===0)for(let y=0;y<3;y++){let b=g[y+0],v=g[y+3];b>v?(a[m+y+0]=1,a[m+y+3]=-1):(a[m+y+0]=b,a[m+y+3]=v)}else a.set(g,m);if(t===null){r++;continue}if(Cr(c,o)){let y=l[d+6],b=o[c+14],{transformSlot:v,nodeOffset:S}=b===0?{transformSlot:0,nodeOffset:0}:t[y];if(v>16777215)throw new Error(`packBVHBufferUtils: transform slot ${v} exceeds the 24-bit TLAS leaf limit.`);s[m+6]=S,s[m+7]=4278190080|v&16777215}else s[m+6]=l[d+6],s[m+7]=l[d+7];r++}})}function Cae(e,t){return N5(new Uint16Array(e),new Uint32Array(e),t)}function N5(e,t,r){if(Cr(r*8*2,e))return 1;let i=t[r*8+6];return i+N5(e,t,r+i)}function A5(e,t=0){let r=new Uint16Array(e),i=new Uint32Array(e),s=0;return a(t*8,1),s;function a(n,o){let l=n,u=n*2;if(Cr(u,r))s=Math.max(o,s);else{let h=li(l,i),d=oi(l);a(d,o+1),a(h,o+1)}}}function Rae(e,t,r,i,s,a){let n=new Uint16Array(a),o=new Uint32Array(a),l=new Float32Array(a),u=new Uint16Array(e),h=new Uint32Array(e);for(let d=0;d<r;d++){let c=t+d,m=c*8,g=m*2,y=s*8,b=y*2,v=new Float32Array(e,c*32,6);if(d===0)for(let S=0;S<3;S++){let T=v[S+0],w=v[S+3];T>w?(l[y+S+0]=1,l[y+S+3]=-1):(l[y+S+0]=T,l[y+S+3]=w)}else l.set(v,y);Cr(g,u)?(o[y+6]=h[m+6]+i,n[b+14]=u[g+14],n[b+15]=65535):(o[y+6]=h[m+6],o[y+7]=h[m+7]),s++}}function Eae(e,t,r,i,s){let{geometry:a}=e,{start:n,count:o,vertexStart:l}=t;if(e.indirect){let u=Aae(a.index,e._indirectBuffer);for(let h=0;h<u.length;h++)s[h+i]=u[h]-l+r}else if(a.index)for(let u=0;u<o;u++)s[u+i]=a.index.getX(u+n)-l+r;else for(let u=0;u<o;u++)s[u+i]=u+n+r}function Pae(e,t,r,i,s,a){let{geometry:n,mesh:o=null}=e,{vertexStart:l,vertexCount:u}=t,h=new Float32Array(i),d=s.getLength();s.membersLayout.forEach(({name:c},m)=>{let g=n.attributes[c];a.getDefaultAttributeValue(c,$l);for(let y=0;y<u;y++){if(g){switch(zn.fromBufferAttribute(g,y+l),g.itemSize){case 1:zn.y=$l.y,zn.z=$l.z,zn.w=$l.w;break;case 2:zn.z=$l.z,zn.w=$l.w;break;case 3:zn.w=$l.w;break}o&&(c==="position"||c==="normal"||c==="tangent")&&o.applyBoneTransform(y+l,zn)}else zn.copy($l);zn.toArray(h,(r+y)*d+m*4)}})}var Bae=class extends Ke{constructor(e){super(),this.literal=e}build(){return this.literal}},sw=class extends Ke{constructor(e,t="property"){super(),this.node=e,this.output=t}build(e){return this.node.build(e,this.output)}};function Iae(e){return e.isNode?new sw(e):null}function C5(e){let t=[];for(let r of e)if(Array.isArray(r))for(let i of r){let s=Iae(i);s&&t.push(s)}return t}function R5(e,t){return e.map(r=>(r&&!r.isNode&&r instanceof Function&&(r=r(t)),r&&r.isNode?(r.setup(t),r.isWGSLTagCodeNode?new sw(r,"inline"):new sw(r)):r))}function aw(e,t,r){let i="";for(let s=0,a=e.length;s<a;s++)if(i+=e[s],s<t.length){let n=t[s];Array.isArray(n)||(typeof n=="string"||typeof n=="number"?i+=String(n):i+=n.build(r))}return i}var Fae=class extends AS{static get type(){return"WGSLTagFnNode"}constructor(e,t,r="wgsl"){super("",C5(t),r),this.isWGSLTagFnNode=!0,this.tokens=e,this.args=t}setup(e){super.setup(e),this._normalizedArgs=R5(this.args,e)}getNodeFunction(e){let{tokens:t,_normalizedArgs:r}=this,i=e.getDataFromNode(this),s=i.nodeFunction;if(s===void 0){let a="";for(let n=0,o=t.length;n<o;n++)if(a+=t[n],n<r.length){let l=r[n];Array.isArray(l)||(typeof l=="string"||typeof l=="number"?a+=String(l):l.isStructLayoutNode?a+=l.getNodeType(e):l.isStruct?a+=l.layout.getNodeType(e):a+="_arg"+n)}a=a.replace(/\/\/.+[\n\r]/g,""),s=e.parser.parseFunction(a),i.nodeFunction=s}return s}generate(e,t){let r=super.generate(e,t),{_normalizedArgs:i}=this,s=aw(this.tokens,i,e),{type:a}=this.getNodeFunction(e),n=e.getCodeFromNode(this,a);return n.code=s.replace(/\/\/.+[\n\r]/g,"").replace(/->\s*void/,"").trim(),r}},Lae=class extends pr{static get type(){return"WGSLTagCodeNode"}constructor(e,t,r="wgsl"){super("",C5(t),r),this.isWGSLTagCodeNode=!0,this.tokens=e,this.args=t}setup(e){super.setup(e),this._normalizedArgs=R5(this.args,e)}build(e,t){return t==="inline"?aw(this.tokens,this._normalizedArgs,e):super.build(e,t)}generate(e){super.generate(e);let t=e.getCodeFromNode(this,this.getNodeType(e));return t.code=aw(this.tokens,this._normalizedArgs,e),t.code}},kae=e=>{let t=(...r)=>{if(r.length===1&&r[0]&&typeof r[0]=="object"&&!r[0].isNode){let i=r[0];for(let s in i)typeof i[s]=="string"&&(i[s]=new Bae(i[s]))}return e.call(...r)};return M.nodeProxyConstructor(t,e)},Pi=(e,...t)=>kae(new Fae(e,t)),uc=(e,...t)=>new Lae(e,t),nw=RB(60);function Dae(e,t){let{name:r=`bvh_shapecast_fn_${Math.random().toString(36).substring(2,7)}`,shapeStruct:i,resultStruct:s=null,prefixFn:a=null,boundsOrderFn:n=null,intersectsBoundsFn:o,intersectRangeFn:l,transformShapeFn:u=null,transformResultFn:h=null,resetShapeFn:d=null}=t,{nodes:c,transforms:m}=e.storage,g="";a&&(g=uc`${a}();`);let y="";h&&(y=uc`${h}( result, objectIndex );`);let b="";u&&(b=uc`${u}( &localShape, objectIndex );`);let v="";d&&(v=uc`${d}( objectIndex );`);let S="";n&&(S=uc`
			let leftToRight = ${n}( localShape, splitAxis, node );
			c1 = select( rightIndex, leftIndex, leftToRight );
			c2 = select( leftIndex, rightIndex, leftToRight );
		`);let T=s?uc`result: ptr<function, ${s}>`:"",w=s?"result":"",N=Pi`
		// fn
		fn ${r}( shape: ${i}, ${T} ) -> bool {

			${g}

			var didHit = false;

			var isTLAS = true;
			var pointer: i32 = 0;
			var stack: array<u32, ${nw}>;
			stack[ 0 ] = 0u;

			var blasDidHit: bool = false;
			var objectIndex: u32 = 0;
			var localShape: ${i} = shape;

			// the stack depth the current cluster's BLAS drains back down to once it is complete
			var tlasReset: i32 = 0;

			loop {

				// The cluster's BLAS has drained back to its TLAS leaf. Finalize the cluster that
				// was just traversed and resume the TLAS.
				if ( ! isTLAS && tlasReset == pointer ) {

					if ( blasDidHit ) {

						blasDidHit = false;
						didHit = true;
						${y}

					}

					${v}

					objectIndex = 0;
					isTLAS = true;
					localShape = shape;

				}

				// check if we've finished all nodes on the stack (or overrun the stack)
				if ( pointer < 0 || pointer >= i32( ${nw} ) ) {

					break;

				}

				let nodeIndex = stack[ pointer ];
				let node = ${c}[ nodeIndex ];
				pointer = pointer - 1;

				// skip the node if we don't intersect the bounds
				if ( ${o}( localShape, node.bounds, ${w} ) == 0u ) {

					continue;

				}

				let infoX = node.splitAxisOrTriangleCount;
				let infoY = node.rightChildOrTriangleOffset;
				let isLeaf = ( infoX & 0xffff0000u ) != 0u;

				if ( isLeaf ) {

					if ( isTLAS ) {

						// the leaf encodes the placement / transform slot in the low 24 bits of infoX
						// and the cluster subtree's absolute node offset in infoY, which is pushed
						// directly as the BLAS entry node. Each TLAS leaf references one cluster.
						objectIndex = infoX & 0x00ffffffu;

						let transform = ${m}[ objectIndex ];
						if ( transform.visible != 0u ) {

							tlasReset = pointer;
							isTLAS = false;
							blasDidHit = false;

							// Transform shape into object local space
							localShape = shape;
							${b}

							pointer = pointer + 1;
							stack[ pointer ] = infoY;

						}

					} else {

						let count = infoX & 0x0000ffffu;
						let offset = infoY;
						blasDidHit = ${l}( localShape, offset, count, ${w} ) || blasDidHit;

					}

				} else {

					let leftIndex = nodeIndex + 1u;
					let splitAxis = infoX & 0x0000ffffu;
					let rightIndex = nodeIndex + infoY;

					var c1 = rightIndex;
					var c2 = leftIndex;
					${S}

					pointer = pointer + 1;
					stack[ pointer ] = c2;

					pointer = pointer + 1;
					stack[ pointer ] = c1;

				}

			}

			return didHit;

		}
	`;return N.outputType=s,N.functionName=r,N}var Oae=Pi`
	// fn
	fn closestPointToTriangle(
		p: vec3f,
		v0: vec3f,
		v1: vec3f,
		v2: vec3f
	) -> vec3f {

		let v10 = v1 - v0;
		let v21 = v2 - v1;
		let v02 = v0 - v2;
		let p0 = p - v0;
		let p1 = p - v1;
		let p2 = p - v2;

		let nor = cross( v10, v02 );
		let q = cross( nor, p0 );
		let d = 1.0 / dot( nor, nor );
		var u = d * dot( q, v02 );
		var v = d * dot( q, v10 );
		var w = 1.0 - u - v;

		if ( u < 0.0 ) {

			w = clamp( dot( p2, v02 ) / dot( v02, v02 ), 0.0, 1.0 );
			u = 0.0;
			v = 1.0 - w;

		} else if ( v < 0.0 ) {

			u = clamp( dot( p0, v10 ) / dot( v10, v10 ), 0.0, 1.0 );
			v = 0.0;
			w = 1.0 - u;

		} else if ( w < 0.0 ) {

			v = clamp( dot( p1, v21 ) / dot( v21, v21 ), 0.0, 1.0 );
			w = 0.0;
			u = 1.0 - v;

		}

		return vec3f( w, u, v );

	}
`,Uae=Pi`
	// fn
	fn intersectRayTriangle( ray: ${Xl}, a: vec3f, b: vec3f, c: vec3f, threshold: f32 ) -> ${lc} {

		const DET_EPSILON = 1e-15;

		var result: ${lc};
		result.didHit = false;

		let edge1 = b - a;
		let edge2 = c - a;
		let n = cross( edge1, edge2 );

		let det = - dot( ray.direction, n );
		if ( abs( det ) < DET_EPSILON ) {

			return result;

		}

		let invdet = 1.0 / det;

		let AO = ray.origin - a;
		let DAO = cross( AO, ray.direction );

		let u = dot( edge2, DAO ) * invdet;
		if ( u < 0.0 || u > 1.0 ) {

			return result;

		}

		let v = - dot( edge1, DAO ) * invdet;
		if ( v < 0.0 || u + v > 1.0 ) {

			return result;

		}

		let t = dot( AO, n ) * invdet;
		let w = 1.0 - u - v;
		if ( t < threshold ) {

			return result;

		}

		result.didHit = true;
		result.barycoord = vec3f( w, u, v );
		result.dist = t;
		result.side = sign( det );
		result.normal = result.side * normalize( n );

		return result;

	}
`,L0e=Pi`
	// fn
	fn ndcToCameraRay( ndc: vec2f, inverseModelViewProjection: mat4x4f ) -> ${Xl} {

		var homogeneous = vec4f();
		var ray: ${Xl};

		homogeneous = inverseModelViewProjection * vec4f( ndc, 0.0, 1.0 );
		ray.origin = homogeneous.xyz / homogeneous.w;

		homogeneous = inverseModelViewProjection * vec4f( ndc, 1.0, 1.0 );
		ray.direction = ( homogeneous.xyz / homogeneous.w ) - ray.origin;

		return ray;

	}
`;function zae(e){let{index:t,attributes:r,transforms:i}=e.storage,s=yt(1).toVar(`bvh_rayScalar_${Math.random().toString(36).substring(2,7)}`);return e.getShapecastFn({name:"bvh_RaycastFirstHit",shapeStruct:Xl,resultStruct:lc,boundsOrderFn:Pi`
			fn getBoundsOrder( ray: ${Xl}, splitAxis: u32, node: ${P1} ) -> bool {

				return ray.direction[ splitAxis ] >= 0.0;

			}
		`,intersectsBoundsFn:Pi`
			fn rayIntersectsBounds( ray: ${Xl}, bounds: ${E1}, result: ptr<function, ${lc}> ) -> u32 {

				let boundsMin = vec3( bounds.min[0], bounds.min[1], bounds.min[2] );
				let boundsMax = vec3( bounds.max[0], bounds.max[1], bounds.max[2] );

				let invDir = 1.0 / ray.direction;
				let tMinPlane = ( boundsMin - ray.origin ) * invDir;
				let tMaxPlane = ( boundsMax - ray.origin ) * invDir;

				let tMinHit = vec3f(
					min( tMinPlane.x, tMaxPlane.x ),
					min( tMinPlane.y, tMaxPlane.y ),
					min( tMinPlane.z, tMaxPlane.z )
				);

				let tMaxHit = vec3f(
					max( tMinPlane.x, tMaxPlane.x ),
					max( tMinPlane.y, tMaxPlane.y ),
					max( tMinPlane.z, tMaxPlane.z )
				);

				let t0 = max( max( tMinHit.x, tMinHit.y ), tMinHit.z );
				let t1 = min( min( tMaxHit.x, tMaxHit.y ), tMaxHit.z );

				let dist = max( t0, 0.0 );
				if ( t1 < dist ) {

					return 0u;

				} else if ( result.didHit && dist * ${s} >= result.dist ) {

					return 0u;

				} else {

					return 1u;

				}

			}

		`,intersectRangeFn:Pi`
			fn intersectRange( ray: ${Xl}, offset: u32, count: u32, result: ptr<function, ${lc}> ) -> bool {

				var didHit = false;
				for ( var ti = offset; ti < offset + count; ti = ti + 1u ) {

					let i0 = ${t}[ ti * 3u ];
					let i1 = ${t}[ ti * 3u + 1u ];
					let i2 = ${t}[ ti * 3u + 2u ];

					let a = ${r}[ i0 ].position.xyz;
					let b = ${r}[ i1 ].position.xyz;
					let c = ${r}[ i2 ].position.xyz;

					var triResult = ${Uae}( ray, a, b, c, 0.0 );
					triResult.dist *= ${s};
					if ( triResult.didHit && ( ! result.didHit || triResult.dist < result.dist ) ) {

						result.didHit = true;
						result.dist = triResult.dist;
						result.normal = triResult.normal;
						result.side = triResult.side;
						result.barycoord = triResult.barycoord;
						result.indices = vec4u( i0, i1, i2, ti );

						didHit = true;

					}

				}

				return didHit;

			}
		`,transformShapeFn:Pi`
			fn transformRay( ray: ptr<function, ${Xl}>, objectIndex: u32 ) -> void {

				let toLocal = ${i}[ objectIndex ].inverseMatrixWorld;
				ray.origin = ( toLocal * vec4f( ray.origin, 1.0 ) ).xyz;
				ray.direction = ( toLocal * vec4f( ray.direction, 0.0 ) ).xyz;

				let len = length( ray.direction );
				ray.direction /= len;
				${s} = 1.0 / len;

			}
		`,transformResultFn:Pi`
			fn transformResult( hit: ptr<function, ${lc}>, objectIndex: u32 ) -> void {

				let toLocal = ${i}[ objectIndex ].inverseMatrixWorld;
				hit.normal = normalize( ( transpose( toLocal ) * vec4f( hit.normal, 0.0 ) ).xyz );
				hit.objectIndex = objectIndex;

			}
		`,resetShapeFn:Pi`
			fn resetRayScalar( objectIndex: u32 ) -> void {

				${s} = 1.0;

			}
		`})}function Vae(e){let{storage:t,structs:r}=e,i=r.attributes.membersLayout.map(({name:s})=>`result.${s} = a0.${s} * barycoord.x + a1.${s} * barycoord.y + a2.${s} * barycoord.z;`).join(`
`);return Pi`
		// fn
		fn bvh_sampleTrianglePoint( barycoord: vec3f, indices: vec3u ) -> ${r.attributes} {

			var result: ${r.attributes};
			var a0 = ${t.attributes}[ indices.x ];
			var a1 = ${t.attributes}[ indices.y ];
			var a2 = ${t.attributes}[ indices.z ];
			${i}
			return result;

		}
	`}function Gae(e){let{index:t,attributes:r,transforms:i}=e.storage,s=NB().toVar("bvh_toWorldMat");return e.getShapecastFn({name:"bvh_ClosestPointToPoint",shapeStruct:"vec3f",resultStruct:Em,boundsOrderFn:Pi`
			fn cppBoundsOrder( shape: vec3f, splitAxis: u32, node: ${P1} ) -> bool {

				let toWorld = ${s};

				// get center
				let bMin = vec3f( node.bounds.min[ 0 ], node.bounds.min[ 1 ], node.bounds.min[ 2 ] );
				let bMax = vec3f( node.bounds.max[ 0 ], node.bounds.max[ 1 ], node.bounds.max[ 2 ] );
				let center = bMin * 0.5 + bMax * 0.5;

				// determine the order in world space
				let worldCenter = ( toWorld * vec4f( center, 1.0 ) ).xyz;
				let worldAxis = normalize( toWorld[ splitAxis ].xyz );
				return dot( shape - worldCenter, worldAxis ) <= 0.0;

			}
		`,intersectsBoundsFn:Pi`
			fn cppIntersectsBounds( shape: vec3f, bounds: ${E1}, result: ptr<function, ${Em}> ) -> u32 {

				// return 1u;
				// we need to check this no matter what if the result has not been found yet
				if ( ! result.found ) {

					return 1u;

				}

				let toWorld = ${s};

				// transform to world space
				let bMin = vec3f( bounds.min[ 0 ], bounds.min[ 1 ], bounds.min[ 2 ] );
				let bMax = vec3f( bounds.max[ 0 ], bounds.max[ 1 ], bounds.max[ 2 ] );
				let center = ( bMin + bMax ) * 0.5;
				let halfExtent = ( bMax - bMin ) * 0.5;
				let worldCenter = ( toWorld * vec4f( center, 1.0 ) ).xyz;
				let worldHalfExtent =
					abs( toWorld[ 0 ].xyz ) * halfExtent.x +
				    abs( toWorld[ 1 ].xyz ) * halfExtent.y +
				    abs( toWorld[ 2 ].xyz ) * halfExtent.z;
				let worldMin = worldCenter - worldHalfExtent;
				let worldMax = worldCenter + worldHalfExtent;

				// intersect if the distance to the bounds is not bigger than the already found
				let d = shape - clamp( shape, worldMin, worldMax );
				return select( 0u, 1u, dot( d, d ) < result.distanceSq );

			}
		`,intersectRangeFn:Pi`
			fn cppIntersectsRange( shape: vec3f, offset: u32, count: u32, result: ptr<function, ${Em}> ) -> bool {

				var didHit = false;
				let toWorld = ${s};

				for ( var i = offset; i < offset + count; i ++ ) {

					// transform the triangle to world space
					let i0 = ${t}[ i * 3u + 0u ];
					let i1 = ${t}[ i * 3u + 1u ];
					let i2 = ${t}[ i * 3u + 2u ];
					let a = ( toWorld * vec4f( ${r}[ i0 ].position.xyz, 1.0 ) ).xyz;
					let b = ( toWorld * vec4f( ${r}[ i1 ].position.xyz, 1.0 ) ).xyz;
					let c = ( toWorld * vec4f( ${r}[ i2 ].position.xyz, 1.0 ) ).xyz;

					let barycoord = ${Oae}( shape, a, b, c );
					let closestPoint = barycoord.x * a + barycoord.y * b + barycoord.z * c;
					let delta = shape - closestPoint;
					let distSq = dot( delta, delta );

					// copy the content over
					if ( ! result.found || distSq < result.distanceSq ) {

						let normal = normalize( cross( a - b, b - c ) );

						result.closestPoint = closestPoint;
						result.barycoord = barycoord;
						result.distanceSq = distSq;
						result.faceNormal = normal;
						result.side = sign( dot( normal, delta ) );
						result.faceIndices = vec4u( i0, i1, i2, i );
						result.found = true;
						didHit = true;

					}

				}

				return didHit;

			}
		`,resetShapeFn:Pi`
				fn cppResetShape( objectIndex: u32 ) -> void {

					// node bounds are transformed by "toWorld" during the bounds tests. Only the
					// object-local BLAS bounds need the object's world matrix - the top-level bounds
					// are already in world space - so restore identity before top-level traversal resumes.
					${s} = mat4x4f(
						1.0, 0.0, 0.0, 0.0,
						0.0, 1.0, 0.0, 0.0,
						0.0, 0.0, 1.0, 0.0,
						0.0, 0.0, 0.0, 1.0
					);

				}
			`,transformShapeFn:Pi`
			fn cppTransformShape( shape: ptr<function, vec3f>, objectIndex: u32 ) -> void {

				${s} = ${i}[ objectIndex ].matrixWorld;

			}
		`,transformResultFn:Pi`
			fn cppTransformResult( result: ptr<function, ${Em}>, objectIndex: u32 ) -> void {

				result.objectIndex = objectIndex;

			}
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F,h=t,d=2*i/o,c=Math.min(h,Math.max(a*2.5,d*14)),m=e.boundingBox,g=c*c,y={},b=new ld(new F,new F(0,0,1)),v=new Uint8Array(o);for(let S=0;S<o;S++)for(let T=0;T<o;T++){let w=((T+.5)/o-.5)*2*i+d*.013,N=((S+.5)/o-.5)*2*i+d*.017;b.origin.set(w,N,-i-1);let C=n.raycast(b,hs).map(P=>({z:P.distance-i-1,delta:P.face.normal.z<0?1:-1})).sort((P,I)=>P.z-I.z),R=0,E=0;for(let P=0;P<o;P++){let I=((P+.5)/o-.5)*2*i;for(;R<C.length&&C[R].z<I;)E+=C[R++].delta;v[P]=+(E!==0)}for(let P=0;P<o;P++){u.set(((T+.5)/o-.5)*2*i,((S+.5)/o-.5)*2*i,((P+.5)/o-.5)*2*i);let I=Math.max(m.min.x-u.x,0,u.x-m.max.x),O=Math.max(m.min.y-u.y,0,u.y-m.max.y),L=Math.max(m.min.z-u.z,0,u.z-m.max.z),X=I*I+O*O+L*L>g?null:n.closestPointToPoint(u,y,0,c),z=X?X.distance:h;v[P]&&(z=-z),l[T+S*o+P*o*o]=Math.min(1,Math.max(0,(z+h)/(2*h)))}}return F1(l,o,t,a,i)}var{Fn:ene,instanceIndex:tne,uint:L1,vec3:k1,float:W5,If:rne,dot:ine,max:j5,instancedArray:sne,uniform:ane}=Jr;async function nne(e,t,r,i,s){let a=performance.now(),n=Fm(t),o=Math.min(n.x,n.y,n.z),l=Math.max(16,Math.round(i)),u=r,h=2*s/l,d=Math.min(u,Math.max(o*2.5,h*14)),c=new M1(t);t.boundsTree=c;let m=new $ae(t);m.update();let g=performance.now(),y=Pi`
 fn frostClosest(p:vec3f,cap:f32)->f32 {
  var hit:${Em};
  hit.found=true; hit.distanceSq=cap*cap;
  let found=${m.fns.closestPointToPoint}(p,&hit);
  return select(-1.0,sqrt(hit.distanceSq),found);
 }`,b=sne(l*l*l,"float"),v=ane(0,"uint"),S=t.boundingBox,T=k1(S.min.x,S.min.y,S.min.z),w=k1(S.max.x,S.max.y,S.max.z),N=8,C=l*l*N,R=ene(()=>{let re=tne.add(v),ce=re.mod(L1(l)),ge=re.div(L1(l)).mod(L1(l)),ye=re.div(L1(l*l)),oe=k1(ce,ge,ye).add(.5).div(l).sub(.5).mul(2*s).toVar(),Ae=j5(j5(T.sub(oe),oe.sub(w)),k1(0)),Ie=W5(-1).toVar();rne(ine(Ae,Ae).lessThanEqual(d*d),()=>{Ie.assign(y(oe,W5(d)))}),b.element(re).assign(Ie)})().compute(C,[64]);for(let re=0;re<l*l*l;re+=C)v.value=re,e.compute(R),await e.backend.device.queue.onSubmittedWorkDone();let E=new Float32Array(await e.getArrayBufferAsync(b.value)),P=performance.now(),I=0,O=0,L=0,X=0,z=173,H=new F;for(let re=0;re<2048;re++){z=Math.imul(z,1664525)+1013904223>>>0;let ce=z%(l*l*l),ge=ce%l,ye=Math.floor(ce/l)%l,oe=Math.floor(ce/(l*l));H.set(((ge+.5)/l-.5)*2*s,((ye+.5)/l-.5)*2*s,((oe+.5)/l-.5)*2*s);let Ae=c.closestPointToPoint(H,{},0,d);if(Ae&&Ae.distance<=d&&E[ce]>=0){let Ie=Math.abs(Ae.distance-E[ce]);I=Math.max(I,Ie),O+=Ie*Ie,L++}else!!(Ae&&Ae.distance<=d)!=E[ce]>=0&&X++}let ue=new ld(new F,new F(0,0,1));for(let re=0;re<l;re++)for(let ce=0;ce<l;ce++){let ge=((ce+.5)/l-.5)*2*s+h*.013,ye=((re+.5)/l-.5)*2*s+h*.017;ue.origin.set(ge,ye,-s-1);let oe=c.raycast(ue,hs).map(Xe=>({z:Xe.distance-s-1,delta:Xe.face.normal.z<0?1:-1})).sort((Xe,at)=>Xe.z-at.z),Ae=0,Ie=0;for(let Xe=0;Xe<l;Xe++){let at=((Xe+.5)/l-.5)*2*s;for(;Ae<oe.length&&oe[Ae].z<at;)Ie+=oe[Ae++].delta;let W=ce+re*l+Xe*l*l,j=E[W]>=0?E[W]:u;Ie!==0&&(j=-j),E[W]=Math.min(1,Math.max(0,(j+u)/(2*u)))}}let ne=performance.now();return th.sdf.push({n:l,triangles:t.index.count/3,packMs:g-a,gpuMs:P-g,signMs:ne-P,totalMs:ne-a,audit:{samples:2048,compared:L,maxDistanceError:I,rmsDistanceError:Math.sqrt(O/Math.max(1,L)),missing:X}}),m.dispose(),b.value.dispose(),R.dispose(),F1(E,l,r,o,s)}var{Fn:one,vec3:lne,vec4:H5,float:k0e,uint:D1,uniform:O1,instanceIndex:une,uvec3:hne,ivec3:D0e,texture3D:dne,textureStore:cne,dot:X5,abs:pne}=Jr,mne=class{constructor(e,t,r,i=128){this.renderer=e,this.bound=t,this.seed=r,this.res=i;for(let s=0;s<2;s++){let a=new d_(i,i,i);a.type=Er,a.format=pi,a.minFilter=a.magFilter=or;let n=O1(new F),o=O1(1),l=O1(.5),u=O1(r+s*7),h=one(()=>{let d=une,c=hne(d.mod(D1(i)),d.div(D1(i)).mod(D1(i)),d.div(D1(i*i))),m=lne(c).add(.5).div(i).sub(.5).mul(o.mul(2)).add(n).toVar(),g=bm(m,u,l).toVar();cne(a,c,H5(g.xyz,X5(g.xyz,m).add(g.w))).toWriteOnly()})().compute(i**3,[64]);this.entries.push({tex:a,center:n,extent:o,coverage:l,s:u,kernel:h})}this.update()}signature="";entries=[];update(){let e=le.ice.cracks,t=JSON.stringify([e.largeScale,e.fineScale,e.warp,e.coverage,e.fineCoverage,this.seed]);if(t===this.signature)return;this.signature=t;let r=new F(this.seed*.731,this.seed*.137,this.seed*.529),i=e.fineScale/e.largeScale,s=this.entries[0],a=this.entries[1];s.center.value.copy(r).multiplyScalar(.37),s.extent.value=this.bound*e.largeScale+Math.abs(e.warp)*2+.1,s.coverage.value=e.coverage,a.center.value.copy(s.center.value).multiplyScalar(i).add(r),a.extent.value=s.extent.value*i,a.coverage.value=e.fineCoverage;for(let n of this.entries)this.renderer.compute(n.kernel);th.materialPlanes={res:this.res,bytes:2*this.res**3*16,builds:(th.materialPlanes?.builds||0)+1}}sample(e,t=!1){let r=this.entries[+t],i=e.sub(r.center).div(r.extent.mul(2)).add(.5),s=dne(r.tex).sample(i).level(0).toVar();return H5(s.xyz,pne(s.w.sub(X5(s.xyz,e))))}dispose(){for(let e of this.entries)e.tex.dispose(),e.kernel.dispose()}},{pass:fne,mrt:gne,vec4:$5,positionLocal:yne,normalLocal:xne}=Jr;function vne(e,t){let r=new bg,i=new Pd;i.side=Cs,i.toneMapped=!1;let s=new Mi(e,i);s.frustumCulled=!1,s.matrixAutoUpdate=!1,r.add(s);let a=fne(r,t,{type:Er,samples:0});a.setMRT(gne({output:$5(yne,1),normal:$5(xne,0)}));let n=a.getTextureNode("output"),o=a.getTextureNode("normal"),l=a.getTextureNode("depth");for(let u of["output","normal"]){let h=a.getTexture(u);h.minFilter=h.magFilter=or,h.generateMipmaps=!1}return{surfacePass:a,position:n,normal:o,depth:l,mesh:s,material:i,update(u,h){s.geometry=u.geometry,s.matrix.copy(u.matrixWorld),s.matrixWorld.copy(u.matrixWorld),s.visible=u.visible,a.setResolutionScale(h)},dispose(){a.dispose(),i.dispose()}}}function bne(e,t=1024){let r=new Float32Array(t*t*4),i=e.image.data,s=e.image.width,a=e.image.height,n=le.ice,o=n.ior,l=((o-1)/(o+1))**2,u=new gt(n.attenuationColor),h=[u.r,u.g,u.b],d=(m,g,y,b)=>{let v=((Math.atan2(y,m)/(2*Math.PI)+.5)%1+1)%1,S=Math.asin(Math.max(-1,Math.min(1,g)))/Math.PI+.5,T=v*s-.5,w=S*a-.5,N=Math.floor(T),C=Math.floor(w),R=T-N,E=w-C,P=(I,O)=>i[(Math.max(0,Math.min(a-1,O))*s+(I+s)%s)*4+b];return(P(N,C)*(1-R)+P(N+1,C)*R)*(1-E)+(P(N,C+1)*(1-R)+P(N+1,C+1)*R)*E};for(let m=0;m<t;m++)for(let g=0;g<t;g++){let y=(g+.5)/t*2-1,b=(m+.5)/t*2-1,v=y*y+b*b;if(v>=1){let ce=.99999/Math.sqrt(v);y*=ce,b*=ce}let S=Math.sqrt(Math.max(1e-8,1-y*y-b*b)),T=1/o,w=T*S-Math.sqrt(1-T*T*(1-S*S)),N=w*y,C=w*b,R=-T+w*S,E=-2*(y*N+b*C+S*R),P=y+N*E,I=b+C*E,O=S+R*E,L=N*P+C*I+R*O,X=1-o*o*(1-L*L),z=l+(1-l)*(1-S)**5,H=o*L-Math.sqrt(Math.max(0,X)),ue=o*N-H*P,ne=o*C-H*I,re=o*R-H*O;for(let ce=0;ce<3;ce++){let ge=Math.pow(h[ce],E*n.thicknessScale/Math.max(n.attenuationDistance,.01));r[(g+m*t)*4+ce]=d(2*S*y,2*S*b,2*S*S-1,ce)*z+d(ue,ne,re,ce)*(1-z)*(n.backlight??.4)*ge}r[(g+m*t)*4+3]=1}let c=new kg(r,t,t,pi,Er);return c.colorSpace=Xh,c.minFilter=c.magFilter=lr,c.needsUpdate=!0,c}var ta={t:0,dt:.016666666666666666,frame:0,paused:!1,stepRequested:!1,_last:performance.now()/1e3,tick(e=performance.now()/1e3){let t=Math.min(.05,Math.max(0,e-this._last));if(this._last=e,this.paused&&!this.stepRequested){this.dt=0;return}this.stepRequested=!1,this.dt=this.paused?.016666666666666666:t,this.t+=this.dt,this.frame++}},Oo=(e,t,r,i)=>r<=0?t:e+(t-e)*(1-Math.exp(-i/r));function Lm(e){let t=e*1664525+1013904223>>>0;return()=>{t=t+1831565813>>>0;let r=t;return r=Math.imul(r^r>>>15,r|1),r^=r+Math.imul(r^r>>>7,r|61),((r^r>>>14)>>>0)/4294967296}}var{Fn:Tne,vec2:U1,vec3:q5,vec4:Sne,float:O0e,uniform:ql,screenUV:Y5,screenSize:Z5,mix:J5,pow:_ne,smoothstep:dw,fract:U0e,sin:wne,dot:Mne,length:Q5,max:Nne}=Jr;function z1(e,t){let r=Z5.x.div(Z5.y),i=U1(t.x.sub(e.uCenter.x).mul(r),t.y.sub(e.uCenter.y)),s=Q5(i).div(e.uRadius),a=_ne(dw(0,1,s),e.uFalloff),n=dw(0,1,t.y.oneMinus().mul(1.15)),o=dw(.35,1.3,Q5(U1(t.x.sub(.5).mul(r),t.y.sub(.5)))),l=J5(e.uTop,e.uMid,a);return J5(l,e.uBottom,n.mul(o).mul(.85))}function Ane(){let e=ql(new gt("#2a2a2a")),t=ql(new gt("#050505")),r=ql(new gt("#030303")),i=ql(new fe(.5,1.02)),s=ql(.55),a=ql(1.6),n=ql(1),o=ql(0),l={uTop:e,uMid:t,uBottom:r,uCenter:i,uRadius:s,uFalloff:a,uNoise:n,uTime:o};return{node:Tne(()=>{let u=z1(l,Y5).toVar(),h=Y5,d=Po(q5(h.mul(U1(37,21)),o.mul(.37))),c=wne(Mne(h,U1(5.3,7.1)).add(o.mul(.05))).mul(.5).add(.5).sub(.5).mul(1/255).mul(n).add(d.sub(.5).mul(1/255).mul(n));return Sne(Nne(u.add(q5(c)),0),1)})(),uniforms:l}}function Cne(e=1024,t=512){let r=new Float32Array(e*t*4),i=new kg(r,e,t,pi,Er);i.mapping=kf,i.colorSpace=Xh,i.wrapS=to,i.wrapT=Ti,i.minFilter=i.magFilter=lr;let s=(o,l,u)=>{let h=Math.max(0,Math.min(1,(u-o)/(l-o)));return h*h*(3-2*h)},a=Array.from({length:e*t},(o,l)=>{let u=(l%e+.5)/e,h=(Math.floor(l/e)+.5)/t,d=(u-.5)*Math.PI*2,c=(h-.5)*Math.PI;return new F(Math.cos(c)*Math.cos(d),Math.sin(c),Math.cos(c)*Math.sin(d))});function n(o){let l=(c,m,g,y,b,v)=>{let S=Bt.degToRad(g),T=Bt.degToRad(y),w=new F(Math.cos(S)*Math.sin(T),Math.sin(S),Math.cos(S)*Math.cos(T)),N=new F().crossVectors(new F(0,1,0),w).normalize(),C=new F().crossVectors(w,N);return{color:new gt(c),power:m,normal:w,right:N,up:C,w:b,h:v}},u=[l(o.key.color,o.envSoftbox*5,o.key.elevation,o.key.azimuth,.42*o.key.size,.65*o.key.size),l(o.rimColor,o.envRim*6,o.rimElevation,o.rimAzimuth,.1*o.rimSize,.9*o.rimSize),l(o.accentCool.color,o.accentCool.reflection*4,o.accentCool.elevation,o.accentCool.azimuth,.13*o.accentCool.size,.75*o.accentCool.size),l(o.accentWarm.color,o.accentWarm.reflection*4,o.accentWarm.elevation,o.accentWarm.azimuth,.2*o.accentWarm.size,.7*o.accentWarm.size)],h=new gt(o.fillColor),d=new gt(o.fillGroundColor);a.forEach((c,m)=>{let g=s(-.3,.8,c.y),y=o.envFill*.055,b=(d.r*(1-g)+h.r*g)*y,v=(d.g*(1-g)+h.g*g)*y,S=(d.b*(1-g)+h.b*g)*y;for(let T of u){let w=c.dot(T.normal);if(w<=0)continue;let N=Math.abs(c.dot(T.right)/w),C=Math.abs(c.dot(T.up)/w),R=(1-s(T.w*.45,T.w,N))*(1-s(T.h*.45,T.h,C)),E=T.power*R;b+=T.color.r*E,v+=T.color.g*E,S+=T.color.b*E}r.set([b,v,S,1],m*4)}),i.needsUpdate=!0,i.needsPMREMUpdate=!0}return{texture:i,update:n}}var Rne=class{key=new $g(16777215,3);fill=new EN(16777215,0,.2);rim=new Xg(16777215,1,0,Math.PI/3,1,0);accentCool=new $g(13098495,.35);accentWarm=new $g(16768964,.22);group=new pn;mapSize=0;settingsVersion=-1;constructor(){this.key.castShadow=!0,this.key.shadow.camera.left=-5.5,this.key.shadow.camera.right=5.5,this.key.shadow.camera.top=5.5,this.key.shadow.camera.bottom=-5.5,this.key.shadow.camera.near=2,this.key.shadow.camera.far=30,this.key.target.position.set(0,0,0),this.rim.target.position.set(0,0,0),this.group.add(this.key,this.key.target,this.fill,this.rim,this.rim.target,this.accentCool,this.accentCool.target,this.accentWarm,this.accentWarm.target)}update(e,t){let r=le.lighting,i=Math.sin(e*2*Math.PI/Math.max(1,r.sway.period))*r.sway.amplitude,s=Math.sin(e*2*Math.PI/Math.max(1,r.sway.period)*.61+.8)*r.sway.amplitude,a=Bt.degToRad(r.key.elevation+s*40),n=Bt.degToRad(r.key.azimuth+i*60),o=12;this.key.position.set(Math.cos(a)*Math.sin(n)*o,Math.sin(a)*o,Math.cos(a)*Math.cos(n)*o),this.key.intensity=r.key.intensity*(1+r.key.hoverBoost*t);let l=Bt.degToRad(r.rimElevation),u=Bt.degToRad(r.rimAzimuth??180);this.rim.position.set(Math.cos(l)*Math.sin(u)*10,Math.sin(l)*10,Math.cos(l)*Math.cos(u)*10);for(let[h,d]of[[this.accentCool,r.accentCool],[this.accentWarm,r.accentWarm]]){if(!d)continue;let c=Bt.degToRad(d.elevation),m=Bt.degToRad(d.azimuth);h.position.set(Math.cos(c)*Math.sin(m)*12,Math.sin(c)*12,Math.cos(c)*Math.cos(m)*12),h.color.set(d.color),h.intensity=d.intensity}if(le.version!==this.settingsVersion){this.settingsVersion=le.version,this.key.color.set(r.key.color),this.fill.intensity=r.fill,this.fill.color.set(r.fillColor),this.fill.groundColor.set(r.fillGroundColor),this.rim.color.set(r.rimColor),this.rim.intensity=r.rim*40,this.rim.angle=Bt.degToRad(r.rimAngle??65),this.rim.penumbra=1,this.rim.decay=1.2,this.rim.distance=60;let h=this.key.shadow;h.radius=r.shadow.softness,h.blurSamples=Math.round(r.shadow.samples),h.bias=r.shadow.bias,h.intensity=r.shadow.intensity;let d=parseInt(r.shadow.mapSize,10);d!==this.mapSize&&(this.mapSize=d,h.mapSize.set(d,d),h.map&&(h.map.dispose(),h.map=null),h.needsUpdate=!0)}}},K5=class{yaw=0;pitch=0;parYaw=0;parPitch=0;idleBlend=0;lookAt=new F;base=new F;spherical=new gU;update(e,t,r,i){let s=Ht.enabled&&Ht.framing,a=le.camera,n=s?Ht:a,o=r-Ui.lastMoveT>a.idleDelay;this.idleBlend=Oo(this.idleBlend,o?1:0,o?1.5:.6,i);let l=Ui.inside?Ui.x:0,u=Ui.inside?Ui.y:0,h=2*Math.PI/Math.max(1,a.idlePeriod),d=Math.sin(r*h)*a.idleAmplitude,c=Math.sin(r*h*1.37+1.1)*a.idleAmplitude*.5,m=Bt.degToRad(n.baseYaw+Bt.lerp(l*n.rotateYaw,d,this.idleBlend)),g=Bt.degToRad(n.basePitch+Bt.lerp(-u*n.rotatePitch,c,this.idleBlend));this.yaw=Oo(this.yaw,m,a.rotationLag*.35,i),this.pitch=Oo(this.pitch,g,a.rotationLag*.35,i),t.rotation.set(this.pitch,this.yaw,0,"YXZ");let y=Bt.degToRad(n.parallaxRange);if(this.parYaw=Oo(this.parYaw,-l*y,a.parallaxSmoothing*.35,i),this.parPitch=Oo(this.parPitch,u*y*.6,a.parallaxSmoothing*.35,i),this.lookAt.set(s?Ht.lookAtX:0,n.lookAtY,0),Ht.cameraOverride){Ht.cameraOverride(e);return}let b=this.base.set(0,n.height,n.distance).sub(this.lookAt),v=this.spherical.setFromVector3(b);v.theta+=this.parYaw,v.phi=Bt.clamp(v.phi+this.parPitch,.1,Math.PI-.1),e.position.setFromSpherical(v).add(this.lookAt),e.lookAt(this.lookAt),e.fov!==n.fov&&(e.fov=n.fov,e.updateProjectionMatrix())}},{Fn:z0e,vec2:Ene,vec3:lh,float:Pne,length:hc,max:Za,min:Bne,abs:V1,dot:Ine,sqrt:V0e,clamp:G0e,sign:W0e,select:Fne,texture3D:Lne}=Jr,eI=(()=>{let e=(1+Math.sqrt(5))/2,t=[],r=(i,s,a)=>{let n=Math.hypot(i,s,a);t.push([i/n,s/n,a/n])};for(let i of[-1,1])for(let s of[-1,1])for(let a of[-1,1])r(i,s,a);for(let i of[-1,1])for(let s of[-1,1])r(0,i/e,s*e),r(i/e,s*e,0),r(i*e,0,s/e);return t})();function cw(e,t,r,i){let s=t,a=t*r;switch(e){case"torus":return{name:e,size:t,tubeRatio:r,bound:(s+a)*1.12,thickness:a,sdf:(n,o,l)=>{let u=Math.hypot(n,o)-s;return Math.hypot(u,l)-a},sdfNode:n=>hc(Ene(hc(n.xy).sub(s),n.z)).sub(a)};case"sphere":{let n=t*1.15;return{name:e,size:t,tubeRatio:r,bound:n*1.15,thickness:n,sdf:(o,l,u)=>Math.hypot(o,l,u)-n,sdfNode:o=>hc(o).sub(n)}}case"roundedBox":{let n=t*.92,o=t*.22;return{name:e,size:t,tubeRatio:r,bound:(n+o)*1.12,thickness:n,sdf:(l,u,h)=>{let d=Math.abs(l)-n+o,c=Math.abs(u)-n+o,m=Math.abs(h)-n*.55+o,g=Math.max(d,0),y=Math.max(c,0),b=Math.max(m,0);return Math.hypot(g,y,b)+Math.min(Math.max(d,c,m),0)-o},sdfNode:l=>{let u=V1(l).sub(lh(n-o,n-o,n*.55-o));return hc(Za(u,0)).add(Bne(Za(u.x,Za(u.y,u.z)),0)).sub(o)}}}case"pyramid":{let n=t*1.05,o=t*1.5,l=t*.06,u=n/Math.hypot(n,o),h=o/Math.hypot(n,o),d=-o*.4;return{name:e,size:t,tubeRatio:r,bound:Math.max(n,o)*1.25,thickness:n*.6,sdf:(c,m,g)=>{m-=d;let y=Math.abs(c),b=Math.abs(g),v=Math.max(y*h+m*u-o*u,b*h+m*u-o*u),S=-m;return Math.max(v,S)-l},sdfNode:c=>{let m=lh(c.x,c.y.sub(d),c.z),g=V1(m.x),y=V1(m.z),b=Za(g.mul(h).add(m.y.mul(u)).sub(o*u),y.mul(h).add(m.y.mul(u)).sub(o*u));return Za(b,m.y.negate()).sub(l)}}}case"icosahedron":{let n=t*1.05,o=t*.05;return{name:e,size:t,tubeRatio:r,bound:n*1.3,thickness:n*.8,sdf:(l,u,h)=>{let d=-1/0;for(let c of eI)d=Math.max(d,l*c[0]+u*c[1]+h*c[2]);return d-n-o},sdfNode:l=>{let u=Pne(-100);for(let h of eI)u=Za(u,Ine(l,lh(h[0],h[1],h[2])));return u.sub(n+o)}}}case"logo":{let n=i,o=t,l=n.sampleBoundNode??=Jr.uniform(n.sampleDomain.value);return{name:e,size:t,tubeRatio:r,bound:n.bound*o,thickness:n.thickness*o,voxelSize:l.mul(2*o/n.res),sdf:(u,h,d)=>n.sample(u/o,h/o,d/o)*o,sdfNode:u=>{let h=l.mul(o),d=u.div(h.mul(2)).add(.5),c=Lne(n.texture,d).r.mul(n.range*2).sub(n.range).mul(o),m=Za(V1(u).sub(h),0);return Fne(Za(m.x,Za(m.y,m.z)).greaterThan(0),Za(c,hc(m)),c)}}}}}function tI(e,t,r,i,s=.001){let a=e.sdf(t+s,r,i)-e.sdf(t-s,r,i),n=e.sdf(t,r+s,i)-e.sdf(t,r-s,i),o=e.sdf(t,r,i+s)-e.sdf(t,r,i-s),l=Math.hypot(a,n,o)||1;return[a/l,n/l,o/l]}var G1=(e,t,r=.002)=>{let i=lh(r,0,0),s=lh(0,r,0),a=lh(0,0,r),n=lh(e.sdfNode(t.add(i)).sub(e.sdfNode(t.sub(i))),e.sdfNode(t.add(s)).sub(e.sdfNode(t.sub(s))),e.sdfNode(t.add(a)).sub(e.sdfNode(t.sub(a))));return n.div(Za(hc(n),1e-6))};function kne(e,t,r,i=60,s){let a=0,n=t.x,o=t.y,l=t.z,u=!1;for(let m=0;m<160;m++){n=r.x*a+t.x,o=r.y*a+t.y,l=r.z*a+t.z;let g=e.sdf(n,o,l);if(g<.0015){u=!0;break}if(a+=Math.max(g,.002),a>i)break}if(!u)return null;let h=a,d=s??{entry:new F,exit:new F,tEntry:0,tExit:0};d.entry.set(n,o,l);let c=a+.004;for(let m=0;m<200;m++){n=r.x*c+t.x,o=r.y*c+t.y,l=r.z*c+t.z;let g=e.sdf(n,o,l);if(g>.0015||(c+=Math.max(-g,.004),c-a>e.bound*4))break}return d.exit.set(r.x*c+t.x,r.y*c+t.y,r.z*c+t.z),d.tEntry=h,d.tExit=c,d}function rI(e,t,r,i,s,a){let n=new Float32Array(t*3),o=new Float32Array(t),l=a?a[0]:e.bound,u=a?a[1]:e.bound,h=a?a[2]:e.bound,d=e.bound,c=e.thickness*i,m=Math.round(t*r),g=0,y=0;for(;g<t&&y<t*400;){y++;let b=(s()*2-1)*l,v=(s()*2-1)*u,S=(s()*2-1)*h,T=e.sdf(b,v,S);if(T>=0)continue;let w=-T,N=g<m;y<t*60&&(N&&w>c||!N&&w<=c)||(n[g*3]=b,n[g*3+1]=v,n[g*3+2]=S,o[g]=Math.min(1,w/e.thickness),g++)}if(g!==t)throw new Error(`Frost: sampled only ${g}/${t} interior homes; check shape bounds and SDF`);return{positions:n,depths:o,count:g}}function W1(e,t,r=4){let i=e.attributes.position,s=new Float32Array(i.count*3);for(let a=0;a<i.count;a++){let n=i.getX(a),o=i.getY(a),l=i.getZ(a);for(let h=0;h<r;h++){let d=t.sdf(n,o,l),c=tI(t,n,o,l);n-=c[0]*d,o-=c[1]*d,l-=c[2]*d}let u=tI(t,n,o,l,.004);i.setXYZ(a,n,o,l),s[a*3]=u[0],s[a*3+1]=u[1],s[a*3+2]=u[2]}return i.needsUpdate=!0,e.setAttribute("normal",new _i(s,3)),e}function Dne(e,t,r){let i=e.size,s=e.size*e.tubeRatio;switch(e.name){case"torus":return new NN(i,s,Math.max(24,Math.round(t*.4)),t);case"sphere":return W1(new eb(1,t,Math.round(t*.6)),e,2);case"roundedBox":{let a=Math.max(8,Math.round(t/4)),n=e.size*.92,o=new Wv(2*n,2*n,2*n*.55,a,a,Math.max(4,Math.round(a*.55))),l=o.attributes.position;for(let u=0;u<l.count;u++){let h=l.getX(u),d=l.getY(u),c=l.getZ(u),m=Math.hypot(h,d,c)||1,g=.35;l.setXYZ(u,h*(1-g)+h/m*n*g,d*(1-g)+d/m*n*g,c*(1-g)+c/m*n*g)}return W1(o,e,6)}case"pyramid":{let a=new Gg(e.size*1.4,6);return W1(a,e,8)}case"icosahedron":{let a=new Gg(e.size*1.2,6);return W1(a,e,6)}case"logo":{let a=(r??new NN(i,s,64,t)).clone();return r?a.scale(e.size,e.size,e.size):a.computeVertexNormals(),a}}}function One(e,t,r=!1){let i=[];for(let s=0;s<e;s++){if(r){i.push(Une(s,t));continue}let a=s%3===2,n=a?new MN(1,1):new Gg(1,s%2),o=n.attributes.position,l=.7+t()*.6,u=.7+t()*.6,h=a?.35+t()*.3:.7+t()*.6,d=t()*100;for(let c=0;c<o.count;c++){let m=o.getX(c),g=o.getY(c),y=o.getZ(c),b=1+.28*Math.sin(d+m*5.1+g*3.7)*Math.cos(d*.7+y*4.3+m*2.2);o.setXYZ(c,m*b*l,g*b*u,y*b*h)}n.computeVertexNormals(),i.push(n)}return i}function Une(e,t){let r=e%3,i=r===0?new Gg(1,0):r===1?new AO(1,0):new MN(1,0),s=i.attributes.position,a=.55+t()*.9,n=.55+t()*.9,o=.25+t()*.4,l=new Map;for(let h=0;h<s.count;h++){let d=s.getX(h),c=s.getY(h),m=s.getZ(h),g=`${d.toFixed(4)},${c.toFixed(4)},${m.toFixed(4)}`,y=l.get(g);y||(y=[(t()-.5)*.5,(t()-.5)*.5,(t()-.5)*.5],l.set(g,y)),s.setXYZ(h,(d+y[0])*a,(c+y[1])*n,(m+y[2])*o)}let u=i.index?i.toNonIndexed():i;return u.computeVertexNormals(),u}var pw=new Wa,iI=new fe,mw,zne=class extends rr{static get type(){return"TRAANode"}constructor(e,t,r,i){super("vec4"),this.isTRAANode=!0,this.updateBeforeType=ut.FRAME,this.beautyNode=e,this.depthNode=t,this.velocityNode=r,this.camera=i,this.depthThreshold=5e-4,this.edgeDepthDiff=.001,this.maxVelocityLength=128,this.useSubpixelCorrection=!0,this._jitterIndex=0,this._invSize=Fr(new fe),this._historyRenderTarget=new er(1,1,{depthBuffer:!1,type:Dt,depthTexture:new fs}),this._historyRenderTarget.texture.name="TRAANode.history",this._resolveRenderTarget=new er(1,1,{depthBuffer:!1,type:Dt}),this._resolveRenderTarget.texture.name="TRAANode.resolve",this._resolveMaterial=new Pt,this._resolveMaterial.name="TRAA.resolve",this._textureNode=Qu(this,this._resolveRenderTarget.texture),this._originalProjectionMatrix=new We,this._cameraNearFar=Fr(new fe),this._cameraWorldMatrix=Fr(new We),this._cameraWorldMatrixInverse=Fr(new We),this._cameraProjectionMatrixInverse=Fr(new We),this._previousCameraWorldMatrix=Fr(new We),this._previousCameraProjectionMatrixInverse=Fr(new We),this._previousDepthNode=Ri(new fs(1,1)),this._needsPostProcessingSync=!1,this._velocityNode=null}getTextureNode(){return this._textureNode}setSize(e,t){this._historyRenderTarget.setSize(e,t),this._resolveRenderTarget.setSize(e,t),this._invSize.value.set(1/e,1/t)}setViewOffset(e,t){this.camera.updateProjectionMatrix(),this._originalProjectionMatrix.copy(this.camera.projectionMatrix),this._velocityNode.setProjectionMatrix(this._originalProjectionMatrix);let r={fullWidth:e,fullHeight:t,offsetX:0,offsetY:0,width:e,height:t},i=aI[this._jitterIndex];this.camera.setViewOffset(r.fullWidth,r.fullHeight,r.offsetX+i[0]-.5,r.offsetY+i[1]-.5,r.width,r.height)}clearViewOffset(){this.camera.clearViewOffset(),this._velocityNode.setProjectionMatrix(null),this._jitterIndex++,this._jitterIndex=this._jitterIndex%(aI.length-1)}updateBefore(e){let{renderer:t}=e;this._previousCameraWorldMatrix.value.copy(this._cameraWorldMatrix.value),this._previousCameraProjectionMatrixInverse.value.copy(this._cameraProjectionMatrixInverse.value),this._cameraNearFar.value.set(this.camera.near,this.camera.far),this._cameraWorldMatrix.value.copy(this.camera.matrixWorld),this._cameraWorldMatrixInverse.value.copy(this.camera.matrixWorldInverse),this._cameraProjectionMatrixInverse.value.copy(this.camera.projectionMatrixInverse);let r=this.beautyNode.isRTTNode?this.beautyNode.renderTarget:this.beautyNode.passNode.renderTarget,i=r.texture.width,s=r.texture.height;this._needsPostProcessingSync===!0&&(this.setViewOffset(i,s),this._needsPostProcessingSync=!1),mw=Es.resetRendererState(t,mw);let a=this._historyRenderTarget.width!==i||this._historyRenderTarget.height!==s;this.setSize(i,s),a===!0&&(t.initRenderTarget(this._historyRenderTarget),t.initRenderTarget(this._resolveRenderTarget),t.copyTextureToTexture(r.texture,this._historyRenderTarget.texture)),t.setRenderTarget(this._resolveRenderTarget),pw.material=this._resolveMaterial,pw.name="TRAA",pw.render(t),t.setRenderTarget(null),t.copyTextureToTexture(this._resolveRenderTarget.texture,this._historyRenderTarget.texture);let n=t.getDrawingBufferSize(iI);if(this._historyRenderTarget.height===n.height&&this._historyRenderTarget.width===n.width){let o=this.depthNode.value;t.copyTextureToTexture(o,this._historyRenderTarget.depthTexture),this._previousDepthNode.value=this._historyRenderTarget.depthTexture}Es.restoreRendererState(t,mw)}setup(e){let t=e.context.renderPipeline;t&&(this._needsPostProcessingSync=!0,t.context.onBeforeRenderPipeline=()=>{let c=e.renderer.getDrawingBufferSize(iI);this.setViewOffset(c.width,c.height)},t.context.onAfterRenderPipeline=()=>{this.clearViewOffset()}),e.renderer.reversedDepthBuffer===!0&&(this._historyRenderTarget.depthTexture.type=Er),e.context.velocity!==void 0?this._velocityNode=e.context.velocity:this._velocityNode=Xy;let r=c=>{let{x:m,y:g}=this._cameraNearFar,y=MB(c,m,g);return $y(y,m,g)},i=v_({closestDepth:"float",closestPositionTexel:"vec2",farthestDepth:"float"}),s=Ir(([c])=>{let m=yt(2).toVar(),g=nr(0).toVar(),y=yt(-1).toVar();for(let b=-1;b<=1;++b)for(let v=-1;v<=1;++v){let S=c.add(nr(b,v)).toVar(),T=this.depthNode.load(S).r;e.renderer.reversedDepthBuffer&&(T=T.oneMinus()),e.renderer.logarithmicDepthBuffer&&(T=r(T)),T=T.toVar(),pm(T.lessThan(m),()=>{m.assign(T),g.assign(S)}),pm(T.greaterThan(y),()=>{y.assign(T)})}return i(m,g,y)}),a=c=>{let m=this._previousDepthNode.sample(c).r;e.renderer.logarithmicDepthBuffer&&(m=r(m));let g=p_(c,m,this._previousCameraProjectionMatrixInverse),y=this._previousCameraWorldMatrix.mul(hr(g,1)).xyz,b=this._cameraWorldMatrixInverse.mul(hr(y,1)).z;return this.camera.isOrthographicCamera?PB(b,this._cameraNearFar.x,this._cameraNearFar.y):$y(b,this._cameraNearFar.x,this._cameraNearFar.y)},n=Ir(([c,m,g,y])=>{let b=y.rgb.add(g.rgb).mul(.5),v=y.rgb.sub(g.rgb).mul(.5).add(1e-7),S=m.sub(hr(b,c.a)),T=S.xyz.div(v).abs(),w=_t(T.x,T.y,T.z);return w.greaterThan(1).select(hr(b,c.a).add(S.div(w)),m)}).setLayout({name:"clipAABB",type:"vec4",inputs:[{name:"currentColor",type:"vec4"},{name:"historyColor",type:"vec4"},{name:"minColor",type:"vec4"},{name:"maxColor",type:"vec4"}]}),o=Ir(([c,m,g,y])=>{let b=[[-1,-1],[-1,1],[1,-1],[1,1],[1,0],[0,-1],[0,1],[-1,0]],v=m.toVar(),S=m.pow2().toVar();for(let[E,P]of b){let I=this.beautyNode.offset(ss(E,P)).load(c).max(0);v.addAssign(I),S.addAssign(I.pow2())}let T=yt(b.length+1),w=v.div(T),N=S.div(T).sub(w.pow2()).max(0).sqrt().mul(y),C=w.sub(N),R=w.add(N);return n(w.clamp(C,R),g,C,R)}),l=Ir(([c,m])=>{let g=c.mul(m).fract().abs(),y=_t(g,g.oneMinus());return y.x.mul(y.y).oneMinus().div(.75)}).setLayout({name:"subpixelCorrection",type:"float",inputs:[{name:"velocityUV",type:"vec2"},{name:"textureSize",type:"ivec2"}]}),u=Ir(([c,m,g])=>{let y=g.oneMinus(),b=c.mul(yt(1).div(_t(c.r,c.g,c.b).add(1))),v=m.mul(yt(1).div(_t(m.r,m.g,m.b).add(1))),S=kl(b.rgb),T=kl(v.rgb);return g.mulAssign(yt(1).div(S.add(1))),y.mulAssign(yt(1).div(T.add(1))),Wy(c.mul(g),m.mul(y)).div(_t(g.add(y),1e-5)).toVar()}),h=Ri(this._historyRenderTarget.texture),d=Ir(()=>{let c=_a(),m=this.beautyNode.size(),g=c.mul(m),y=s(g),b=y.get("closestDepth"),v=y.get("closestPositionTexel"),S=y.get("farthestDepth"),T=this.velocityNode.load(v).xy.mul(nr(.5,-.5)),w=c.sub(T),N=a(w),C=w.greaterThanEqual(0).all().and(w.lessThanEqual(1).all()),R=S.sub(b).greaterThan(this.edgeDepthDiff),E=b.sub(N).greaterThan(this.depthThreshold),P=C.and(R.or(E.not())),I=this.beautyNode.sample(c),O=h.sample(c.sub(T)),L=c.sub(w).mul(m).length().div(this.maxVelocityLength).saturate(),X=yt(.05).toVar();this.useSubpixelCorrection&&X.addAssign(l(T,m).mul(.25)),X.assign(P.select(X.add(L).saturate(),1));let z=Dl(.5,1,L.oneMinus().pow2()),H=o(g,I,O,z);return u(I,H,X)});return this._resolveMaterial.colorNode=d(),this._textureNode}dispose(){this._historyRenderTarget.dispose(),this._resolveRenderTarget.dispose(),this._resolveMaterial.dispose()}};function sI(e,t){let r=1,i=0;for(;e>0;)r/=t,i+=r*(e%t),e=Math.floor(e/t);return i}var aI=Array.from({length:32},(e,t)=>[sI(t+1,2),sI(t+1,3)]),Vne=(e,t,r,i)=>new zne(Ju(e),t,r,i),dc=new Wa,Gne=new fe,fw,Wne=class extends rr{static get type(){return"TAAUNode"}constructor(e,t,r,i){super("vec4"),this.isTAAUNode=!0,this.updateBeforeType=ut.FRAME,this.beautyNode=e,this.depthNode=t,this.velocityNode=r,this.camera=i,this.depthThreshold=5e-4,this.edgeDepthDiff=.001,this.maxVelocityLength=128,this.currentFrameWeight=.025,this._jitterIndex=0,this._jitterOffset=Fr(new fe),this._historyRenderTarget=new er(1,1,{depthBuffer:!1,type:Dt,count:2}),this._historyRenderTarget.textures[0].name="TAAUNode.history.color",this._historyRenderTarget.textures[1].name="TAAUNode.history.lock",this._resolveRenderTarget=new er(1,1,{depthBuffer:!1,type:Dt}),this._resolveRenderTarget.texture.name="TAAUNode.resolve",this._previousDepthRenderTarget=new er(1,1,{depthBuffer:!1,depthTexture:new fs}),this._previousDepthRenderTarget.depthTexture.name="TAAUNode.previousDepth",this._resolveMaterial=new Pt,this._resolveMaterial.name="TAAU.resolve",this._seedMaterial=new Pt,this._seedMaterial.name="TAAU.seed",this._textureNode=Qu(this,this._resolveRenderTarget.texture),this._originalProjectionMatrix=new We,this._cameraNearFar=Fr(new fe),this._cameraWorldMatrix=Fr(new We),this._cameraWorldMatrixInverse=Fr(new We),this._cameraProjectionMatrixInverse=Fr(new We),this._previousCameraWorldMatrix=Fr(new We),this._previousCameraProjectionMatrixInverse=Fr(new We),this._previousDepthNode=Ri(this._previousDepthRenderTarget.depthTexture),this._needsPostProcessingSync=!1}getTextureNode(){return this._textureNode}setSize(e,t){this._historyRenderTarget.setSize(e,t),this._resolveRenderTarget.setSize(e,t)}setViewOffset(e,t){this.camera.updateProjectionMatrix(),this._originalProjectionMatrix.copy(this.camera.projectionMatrix),Xy.setProjectionMatrix(this._originalProjectionMatrix);let r=oI[this._jitterIndex],i=r[0]-.5,s=r[1]-.5;this._jitterOffset.value.set(i,s),this.camera.setViewOffset(e,t,i,s,e,t)}clearViewOffset(){this.camera.clearViewOffset(),Xy.setProjectionMatrix(null),this._jitterIndex++,this._jitterIndex=this._jitterIndex%(oI.length-1)}updateBefore(e){let{renderer:t}=e;this._previousCameraWorldMatrix.value.copy(this._cameraWorldMatrix.value),this._previousCameraProjectionMatrixInverse.value.copy(this._cameraProjectionMatrixInverse.value),this._cameraNearFar.value.set(this.camera.near,this.camera.far),this._cameraWorldMatrix.value.copy(this.camera.matrixWorld),this._cameraWorldMatrixInverse.value.copy(this.camera.matrixWorldInverse),this._cameraProjectionMatrixInverse.value.copy(this.camera.projectionMatrixInverse);let r=this.beautyNode.isRTTNode?this.beautyNode.renderTarget:this.beautyNode.passNode.renderTarget,i=r.texture.width,s=r.texture.height,a=t.getDrawingBufferSize(Gne),n=a.width,o=a.height;fw=Es.resetRendererState(t,fw);let l=this._historyRenderTarget.width!==n||this._historyRenderTarget.height!==o;this.setSize(n,o),l===!0&&(t.initRenderTarget(this._historyRenderTarget),t.initRenderTarget(this._resolveRenderTarget),t.setRenderTarget(this._historyRenderTarget),dc.material=this._seedMaterial,dc.name="TAAU.seed",dc.render(t),t.setRenderTarget(null)),this._needsPostProcessingSync===!0&&(this.setViewOffset(i,s),this._needsPostProcessingSync=!1),t.setRenderTarget(this._resolveRenderTarget),dc.material=this._resolveMaterial,dc.name="TAAU",dc.render(t),t.setRenderTarget(null),t.copyTextureToTexture(this._resolveRenderTarget.texture,this._historyRenderTarget.texture);let u=this.depthNode.value,h=u.image!==null&&u.image!==void 0?u.image.width:0,d=u.image!==null&&u.image!==void 0?u.image.height:0;if(h>0&&d>0){(this._previousDepthRenderTarget.width!==h||this._previousDepthRenderTarget.height!==d)&&(this._previousDepthRenderTarget.setSize(h,d),t.initRenderTarget(this._previousDepthRenderTarget));let c=this._previousDepthRenderTarget.depthTexture;t.copyTextureToTexture(u,c),this._previousDepthNode.value=c}Es.restoreRendererState(t,fw)}setup(e){let t=e.context.renderPipeline;t&&(this._needsPostProcessingSync=!0,t.context.onBeforeRenderPipeline=()=>{let m=this.beautyNode.isRTTNode?this.beautyNode.renderTarget:this.beautyNode.passNode.renderTarget,g=m.texture.width,y=m.texture.height;this.setViewOffset(g,y)},t.context.onAfterRenderPipeline=()=>{this.clearViewOffset()});let r=v_({closestDepth:"float",closestPositionTexel:"vec2",farthestDepth:"float"}),i=Ir(([m])=>{let g=yt(2).toVar(),y=nr(0).toVar(),b=yt(-1).toVar();for(let v=-1;v<=1;++v)for(let S=-1;S<=1;++S){let T=m.add(nr(v,S)).toVar(),w=this.depthNode.load(T).r.toVar();pm(w.lessThan(g),()=>{g.assign(w),y.assign(T)}),pm(w.greaterThan(b),()=>{b.assign(w)})}return r(g,y,b)}),s=m=>{let g=this._previousDepthNode.sample(m).r,y=p_(m,g,this._previousCameraProjectionMatrixInverse),b=this._previousCameraWorldMatrix.mul(hr(y,1)).xyz,v=this._cameraWorldMatrixInverse.mul(hr(b,1)).z;return $y(v,this._cameraNearFar.x,this._cameraNearFar.y)},a=Ir(([m,g,y,b])=>{let v=b.rgb.add(y.rgb).mul(.5),S=b.rgb.sub(y.rgb).mul(.5).add(1e-7),T=g.sub(hr(v,m.a)),w=T.xyz.div(S).abs(),N=_t(w.x,w.y,w.z);return N.greaterThan(1).select(hr(v,m.a).add(T.div(N)),g)}).setLayout({name:"clipAABB",type:"vec4",inputs:[{name:"currentColor",type:"vec4"},{name:"historyColor",type:"vec4"},{name:"minColor",type:"vec4"},{name:"maxColor",type:"vec4"}]}),n=Ir(([m,g,y])=>{let b=y.oneMinus(),v=m.mul(yt(1).div(_t(m.r,m.g,m.b).add(1))),S=g.mul(yt(1).div(_t(g.r,g.g,g.b).add(1))),T=kl(v.rgb),w=kl(S.rgb);return y.mulAssign(yt(1).div(T.add(1))),b.mulAssign(yt(1).div(w.add(1))),Wy(m.mul(y),g.mul(b)).div(_t(y.add(b),1e-5)).toVar()}),o=Ri(this._historyRenderTarget.textures[0]),l=Ri(this._historyRenderTarget.textures[1]),u=mm("vec4"),h=mm("vec4"),d=m_(u,h),c=Ir(()=>{let m=_a(),g=this.beautyNode.size(),y=nr(g),b=m.mul(y),v=b.sub(nr(.5).add(this._jitterOffset)).round(),S=ss(v),T=i(v),w=T.get("closestDepth"),N=T.get("closestPositionTexel"),C=T.get("farthestDepth"),R=this.velocityNode.load(N).xy.mul(nr(.5,-.5)),E=m.sub(R),P=s(E),I=E.greaterThanEqual(0).all().and(E.lessThanEqual(1).all()),O=C.sub(w).greaterThan(this.edgeDepthDiff),L=w.sub(P).greaterThan(this.depthThreshold),X=I.and(O.or(L.not())),z=hr(0).toVar(),H=yt(0).toVar(),ue=hr(0).toVar(),ne=hr(0).toVar(),re=[[-1,-1],[0,-1],[1,-1],[-1,0],[0,0],[1,0],[-1,1],[0,1],[1,1]];for(let[Te,we]of re){let ie=S.add(ss(Te,we)),V=nr(ie).add(nr(.5).add(this._jitterOffset)),Oe=b.sub(V),tt=Oe.dot(Oe),Je=_B(tt.mul(-2.29)),ct=this.beautyNode.load(ie).max(0);z.addAssign(ct.mul(Je)),H.addAssign(Je),ue.addAssign(ct),ne.addAssign(ct.pow2())}let ce=z.div(H.max(1e-5)),ge=yt(re.length),ye=ue.div(ge),oe=m.sub(E).mul(y).length().div(this.maxVelocityLength).saturate(),Ae=Dl(.5,1,oe.oneMinus().pow2()),Ie=ne.div(ge).sub(ye.pow2()).max(0).sqrt().mul(Ae),Xe=ye.sub(Ie),at=ye.add(Ie),W=o.sample(E),j=a(ye.clamp(Xe,at),W,Xe,at),G=kl(ce.rgb),ae=kl(ye.rgb).toConst(),be=G.sub(ae).abs().div(ae).smoothstep(0,.2),Be=w.sub(P).abs().greaterThan(this.depthThreshold),$=I.and(Be.not()).select(be,yt(0)),U=L.select(0,.5),J=_t($,l.r.mul(U)).saturate(),q=Dl(j,W,J),se=yt(this.currentFrameWeight).toVar();se.assign(X.select(se.add(oe).saturate(),1));let pe=n(ce,q,se);return u.assign(pe),h.assign(J),hr(0)});return this._resolveMaterial.colorNode=c(),this._resolveMaterial.outputNode=d,this._seedMaterial.colorNode=Ir(()=>(u.assign(this.beautyNode.sample(_a())),h.assign(0),hr(0)))(),this._seedMaterial.outputNode=d,this._textureNode}dispose(){this._historyRenderTarget.dispose(),this._resolveRenderTarget.dispose(),this._previousDepthRenderTarget.dispose(),this._resolveMaterial.dispose(),this._seedMaterial.dispose()}};function nI(e,t){let r=1,i=0;for(;e>0;)r/=t,i+=r*(e%t),e=Math.floor(e/t);return i}var oI=Array.from({length:32},(e,t)=>[nI(t+1,2),nI(t+1,3)]),jne=(e,t,r,i)=>new Wne(Ju(e),t,r,i),cc=new Wa,gw=new fe,yw,Hne=class extends rr{static get type(){return"FSR1Node"}constructor(e,t=.2,r=!1){super("vec4"),this.textureNode=e,this.sharpness=Un(t),this.denoise=Un(r),this._easuRT=new er(1,1,{depthBuffer:!1,type:Dt}),this._easuRT.texture.name="FSR1Node.easu",this._rcasRT=new er(1,1,{depthBuffer:!1,type:Dt}),this._rcasRT.texture.name="FSR1Node.rcas",this._textureNode=Qu(this,this._rcasRT.texture),this._easuMaterial=null,this._rcasMaterial=null,this.updateBeforeType=ut.FRAME}setSize(e,t){this._easuRT.setSize(e,t),this._rcasRT.setSize(e,t)}updateBefore(e){let{renderer:t}=e;yw=Es.resetRendererState(t,yw),t.getDrawingBufferSize(gw),this.setSize(gw.x,gw.y),t.setRenderTarget(this._easuRT),cc.material=this._easuMaterial,cc.name="FSR1 [ EASU Pass ]",cc.render(t),t.setRenderTarget(this._rcasRT),cc.material=this._rcasMaterial,cc.name="FSR1 [ RCAS Pass ]",cc.render(t),Es.restoreRendererState(t,yw)}getTextureNode(){return this._textureNode}setup(e){let t=this.textureNode,r=t.value,i=(c,m,g,y,b,v,S,T)=>{let w=S.sub(v).toConst(),N=v.sub(b).toConst(),C=S.sub(b).toConst(),R=_t($a(w),$a(N)).toConst(),E=f_($a(C).div(_t(R,yt(1/65536)))).toConst();c.x.addAssign(C.mul(g)),m.addAssign(E.mul(E).mul(g));let P=T.sub(v).toConst(),I=v.sub(y).toConst(),O=T.sub(y).toConst(),L=_t($a(P),$a(I)).toConst(),X=f_($a(O).div(_t(L,yt(1/65536)))).toConst();c.y.addAssign(O.mul(g)),m.addAssign(X.mul(X).mul(g))},s=(c,m,g,y,b,v,S,T)=>{let w=g.x.mul(y.x).add(g.y.mul(y.y)).toConst(),N=g.x.mul(y.y).negate().add(g.y.mul(y.x)).toConst(),C=w.mul(b.x).toConst(),R=N.mul(b.y).toConst(),E=Ar(C.mul(C).add(R.mul(R)),S).toConst(),P=E.mul(2/5).sub(1).toConst(),I=E.mul(v).sub(1).toConst(),O=P.mul(P).mul(25/16).sub(25/16-1).mul(I.mul(I)).toConst();c.addAssign(T.mul(O)),m.addAssign(O)},a=Ir(()=>{let c=_a(),m=nr(jy(t)),g=c.mul(m).sub(.5).toConst(),y=Zd(g).toConst(),b=wB(g).toConst(),v=ss(Eo(y.x),Eo(y.y)).toConst(),S=(Je,ct)=>Ps(r,v.add(ss(Je,ct))),T=S(0,-1),w=S(1,-1),N=S(-1,0),C=S(0,0),R=S(1,0),E=S(2,0),P=S(-1,1),I=S(0,1),O=S(1,1),L=S(2,1),X=S(0,2),z=S(1,2),H=Je=>Je.r.mul(.5).add(Je.g).add(Je.b.mul(.5)),ue=H(T),ne=H(w),re=H(N),ce=H(C),ge=H(R),ye=H(E),oe=H(P),Ae=H(I),Ie=H(O),Xe=H(L),at=H(X),W=H(z),j=nr(0).toVar(),G=yt(0).toVar(),ae=yt(1).sub(b.x).mul(yt(1).sub(b.y)).toConst(),be=b.x.mul(yt(1).sub(b.y)).toConst(),Be=yt(1).sub(b.x).mul(b.y).toConst(),$=b.x.mul(b.y).toConst();i(j,G,ae,ue,re,ce,ge,Ae),i(j,G,be,ne,ce,ge,ye,Ie),i(j,G,Be,ce,oe,Ae,Ie,at),i(j,G,$,ge,Ae,Ie,Xe,W);let U=j.x.mul(j.x).add(j.y.mul(j.y)).toConst(),J=U.lessThan(1/32768).toConst(),q=yt(1).div(CB(_t(U,yt(1/32768)))).toConst();j.x.assign(g_(J,yt(1),j.x)),j.mulAssign(g_(J,yt(1),q)),G.assign(G.mul(.5)),G.mulAssign(G);let se=j.x.mul(j.x).add(j.y.mul(j.y)).div(_t($a(j.x),$a(j.y))).toConst(),pe=nr(yt(1).add(se.sub(1).mul(G)),yt(1).sub(G.mul(.5))).toConst(),Te=yt(.5).add(yt(1/4-.04-.5).mul(G)).toConst(),we=yt(1).div(Te).toConst(),ie=hr(0).toVar(),V=yt(0).toVar();s(ie,V,nr(0,-1).sub(b),j,pe,Te,we,T),s(ie,V,nr(1,-1).sub(b),j,pe,Te,we,w),s(ie,V,nr(-1,0).sub(b),j,pe,Te,we,N),s(ie,V,nr(0,0).sub(b),j,pe,Te,we,C),s(ie,V,nr(1,0).sub(b),j,pe,Te,we,R),s(ie,V,nr(2,0).sub(b),j,pe,Te,we,E),s(ie,V,nr(-1,1).sub(b),j,pe,Te,we,P),s(ie,V,nr(0,1).sub(b),j,pe,Te,we,I),s(ie,V,nr(1,1).sub(b),j,pe,Te,we,O),s(ie,V,nr(2,1).sub(b),j,pe,Te,we,L),s(ie,V,nr(0,2).sub(b),j,pe,Te,we,X),s(ie,V,nr(1,2).sub(b),j,pe,Te,we,z),ie.divAssign(V);let Oe=Ar(Ar(C,R),Ar(I,O)).toConst(),tt=_t(_t(C,R),_t(I,O)).toConst();return SB(ie,Oe,tt)}),n=this._easuRT.texture,o=Ir(()=>{let c=_a(),m=nr(jy(Ps(n))),g=ss(Eo(Zd(c.x.mul(m.x))),Eo(Zd(c.y.mul(m.y)))).toConst(),y=Ps(n,g),b=Ps(n,g.add(ss(0,-1))),v=Ps(n,g.add(ss(-1,0))),S=Ps(n,g.add(ss(1,0))),T=Ps(n,g.add(ss(0,1))),w=Ae=>Ae.g.add(Ae.b.add(Ae.r).mul(.5)),N=w(b),C=w(v),R=w(y),E=w(S),P=w(T),I=c_(this.sharpness.negate()).toConst(),O=Ar(Ar(b.rgb,v.rgb),Ar(S.rgb,T.rgb)).toConst(),L=_t(_t(b.rgb,v.rgb),_t(S.rgb,T.rgb)).toConst(),X=yt(.25-1/16).toConst(),z=Ar(O,y.rgb).div(L.mul(4)).toConst(),H=Hy(1).sub(_t(L,y.rgb)).div(O.mul(4).sub(4)).toConst(),ue=_t(z.negate(),H).toConst(),ne=_t(X.negate(),Ar(_t(ue.r,_t(ue.g,ue.b)),yt(0))).mul(I).toConst(),re=N.add(C).add(E).add(P).mul(.25).sub(R).toConst(),ce=_t(_t(N,C),_t(R,_t(E,P))).sub(Ar(Ar(N,C),Ar(R,Ar(E,P)))).toConst(),ge=yt(1).sub($a(re).div(_t(ce,yt(1/65536))).saturate().mul(.5)).toConst(),ye=this.denoise.equal(!0).select(ne.mul(ge),ne).toConst(),oe=b.rgb.add(v.rgb).add(S.rgb).add(T.rgb).mul(ye).add(y.rgb).div(ye.mul(4).add(1)).toConst();return hr(oe,y.a)}),l=e.getSharedContext(),u=this._easuMaterial||(this._easuMaterial=new Pt);u.fragmentNode=a().context(l),u.name="FSR1_EASU",u.needsUpdate=!0;let h=this._rcasMaterial||(this._rcasMaterial=new Pt);h.fragmentNode=o().context(l),h.name="FSR1_RCAS",h.needsUpdate=!0;let d=e.getNodeProperties(this);return d.textureNode=t,this._textureNode}dispose(){this._easuRT.dispose(),this._rcasRT.dispose(),this._easuMaterial!==null&&this._easuMaterial.dispose(),this._rcasMaterial!==null&&this._rcasMaterial.dispose()}},Xne=(e,t,r)=>new Hne(Ju(e),t,r),xw=new Wa,vw=new fe,bw,$ne=class extends rr{static get type(){return"SharpenNode"}constructor(e,t=.2,r=!1){super("vec4"),this.isSharpenNode=!0,this.textureNode=e,this.sharpness=Un(t),this.denoise=Un(r),this._renderTarget=new er(1,1,{depthBuffer:!1,type:Dt}),this._renderTarget.texture.name="SharpenNode.output",this._textureNode=Qu(this,this._renderTarget.texture),this._material=null,this.updateBeforeType=ut.FRAME}setSize(e,t){this._renderTarget.setSize(e,t)}updateBefore(e){let{renderer:t}=e;bw=Es.resetRendererState(t,bw),t.getDrawingBufferSize(vw),this.setSize(vw.x,vw.y),t.setRenderTarget(this._renderTarget),xw.material=this._material,xw.name="Sharpen [ RCAS ]",xw.render(t),Es.restoreRendererState(t,bw)}getTextureNode(){return this._textureNode}setup(e){let t=this.textureNode,r=t.value,i=Ir(()=>{let o=_a(),l=jy(Ps(r)),u=ss(Eo(Zd(o.x.mul(l.x))),Eo(Zd(o.y.mul(l.y)))).toConst(),h=Ps(r,u),d=Ps(r,u.add(ss(0,-1))),c=Ps(r,u.add(ss(-1,0))),m=Ps(r,u.add(ss(1,0))),g=Ps(r,u.add(ss(0,1))),y=re=>re.g.add(re.b.add(re.r).mul(.5)),b=y(d),v=y(c),S=y(h),T=y(m),w=y(g),N=c_(this.sharpness.negate()).toConst(),C=Ar(Ar(d.rgb,c.rgb),Ar(m.rgb,g.rgb)).toConst(),R=_t(_t(d.rgb,c.rgb),_t(m.rgb,g.rgb)).toConst(),E=yt(.25-1/16).toConst(),P=Ar(C,h.rgb).div(R.mul(4)).toConst(),I=Hy(1).sub(_t(R,h.rgb)).div(C.mul(4).sub(4)).toConst(),O=_t(P.negate(),I).toConst(),L=_t(E.negate(),Ar(_t(O.r,_t(O.g,O.b)),yt(0))).mul(N).toConst(),X=b.add(v).add(T).add(w).mul(.25).sub(S).toConst(),z=_t(_t(b,v),_t(S,_t(T,w))).sub(Ar(Ar(b,v),Ar(S,Ar(T,w)))).toConst(),H=yt(1).sub($a(X).div(_t(z,yt(1/65536))).saturate().mul(.5)).toConst(),ue=this.denoise.equal(!0).select(L.mul(H),L).toConst(),ne=d.rgb.add(c.rgb).add(m.rgb).add(g.rgb).mul(ue).add(h.rgb).div(ue.mul(4).add(1)).toConst();return hr(ne,h.a)}),s=e.getSharedContext(),a=this._material||(this._material=new Pt);a.fragmentNode=i().context(s),a.name="Sharpen_RCAS",a.needsUpdate=!0;let n=e.getNodeProperties(this);return n.textureNode=t,this._textureNode}dispose(){this._renderTarget.dispose(),this._material!==null&&this._material.dispose()}},qne=(e,t,r)=>new $ne(Ju(e),t,r),km=new Wa,Tw,Yne=class extends rr{static get type(){return"GaussianBlurNode"}constructor(e,t=null,r=4,i={}){super("vec4"),this.textureNode=e,this.directionNode=t,this.sigma=r,this._invSize=Fr(new fe),this._passDirection=Fr(new fe),this._horizontalRT=new er(1,1,{depthBuffer:!1}),this._horizontalRT.texture.name="GaussianBlurNode.horizontal",this._verticalRT=new er(1,1,{depthBuffer:!1}),this._verticalRT.texture.name="GaussianBlurNode.vertical",this._textureNode=Qu(this,this._verticalRT.texture),this._textureNode.uvNode=e.uvNode,this._material=null,this.updateBeforeType=ut.FRAME,this.resolutionScale=i.resolutionScale||1,this.premultipliedAlpha=i.premultipliedAlpha||!1,this.isGaussianBlurNode=!0}setSize(e,t){e=Math.max(Math.round(e*this.resolutionScale),1),t=Math.max(Math.round(t*this.resolutionScale),1),this._invSize.value.set(1/e,1/t),this._horizontalRT.setSize(e,t),this._verticalRT.setSize(e,t)}updateBefore(e){let{renderer:t}=e;Tw=Es.resetRendererState(t,Tw);let r=this.textureNode,i=r.value,s=r.value;km.material=this._material,this.setSize(i.image.width,i.image.height);let a=i.type;this._horizontalRT.texture.type=a,this._verticalRT.texture.type=a,t.setRenderTarget(this._horizontalRT),this._passDirection.value.set(1,0),km.name="Gaussian Blur [ Horizontal Pass ]",km.render(t),r.value=this._horizontalRT.texture,t.setRenderTarget(this._verticalRT),this._passDirection.value.set(0,1),km.name="Gaussian Blur [ Vertical Pass ]",km.render(t),r.value=s,Es.restoreRendererState(t,Tw)}getTextureNode(){return this._textureNode}setup(e){let t=this.textureNode,r=_a(),i=nr(this.directionNode||1),s,a;this.premultipliedAlpha?(s=u=>AB(t.sample(u)),a=u=>EB(u)):(s=u=>t.sample(u),a=u=>u);let n=Ir(()=>{let u=3+2*this.sigma,h=this._getCoefficients(u),d=this._invSize,c=i.mul(this._passDirection),m=hr(s(r).mul(h[0])).toVar();for(let g=1;g<u;g++){let y=yt(g),b=yt(h[g]),v=nr(c.mul(d.mul(y))).toVar(),S=s(r.add(v)),T=s(r.sub(v));m.addAssign(S.add(T).mul(b))}return a(m)}),o=this._material||(this._material=new Pt);o.fragmentNode=n().context(e.getSharedContext()),o.name="Gaussian_blur",o.needsUpdate=!0;let l=e.getNodeProperties(this);return l.textureNode=t,this._textureNode}dispose(){this._horizontalRT.dispose(),this._verticalRT.dispose(),this._material!==null&&this._material.dispose()}_getCoefficients(e){let t=[],r=e/3;for(let i=0;i<e;i++)t.push(.39894*Math.exp(-.5*i*i/(r*r))/r);return t}get resolution(){return console.warn('THREE.GaussianBlurNode: The "resolution" property has been renamed to "resolutionScale" and is now of type `number`.'),new fe(this.resolutionScale,this.resolutionScale)}set resolution(e){console.warn('THREE.GaussianBlurNode: The "resolution" property has been renamed to "resolutionScale" and is now of type `number`.'),this.resolutionScale=e.x}},Zne=(e,t,r,i={})=>new Yne(Ju(e),t,r,i),Qr=new Wa,Sw,Jne=class extends rr{static get type(){return"DepthOfFieldNode"}constructor(e,t,r,i,s){super("vec4"),this.textureNode=e,this.viewZNode=t,this.focusDistanceNode=r,this.focalLengthNode=i,this.bokehScaleNode=s,this._invSize=Fr(new fe),this._CoCRT=new er(1,1,{depthBuffer:!1,type:Dt,format:io,count:2}),this._CoCRT.textures[0].name="DepthOfField.NearField",this._CoCRT.textures[1].name="DepthOfField.FarField",this._CoCBlurredRT=new er(1,1,{depthBuffer:!1,type:Dt,format:io}),this._CoCBlurredRT.texture.name="DepthOfField.NearFieldBlurred",this._blur64RT=new er(1,1,{depthBuffer:!1,type:Dt}),this._blur64RT.texture.name="DepthOfField.Blur64",this._blur16NearRT=new er(1,1,{depthBuffer:!1,type:Dt}),this._blur16NearRT.texture.name="DepthOfField.Blur16Near",this._blur16FarRT=new er(1,1,{depthBuffer:!1,type:Dt}),this._blur16FarRT.texture.name="DepthOfField.Blur16Far",this._compositeRT=new er(1,1,{depthBuffer:!1,type:Dt}),this._compositeRT.texture.name="DepthOfField.Composite",this._CoCMaterial=new Pt,this._CoCBlurredMaterial=new Pt,this._blur64Material=new Pt,this._blur16Material=new Pt,this._compositeMaterial=new Pt,this._textureNode=Ri(this._compositeRT.texture),this._CoCTextureNode=Ri(this._CoCRT.texture),this._blur64TextureNode=Ri(this._blur64RT.texture),this._blur16NearTextureNode=Ri(this._blur16NearRT.texture),this._blur16FarTextureNode=Ri(this._blur16FarRT.texture),this.updateBeforeType=ut.FRAME}setSize(e,t){this._invSize.value.set(1/e,1/t),this._CoCRT.setSize(e,t),this._compositeRT.setSize(e,t);let r=Math.round(e/2),i=Math.round(t/2);this._CoCBlurredRT.setSize(r,i),this._blur64RT.setSize(r,i),this._blur16NearRT.setSize(r,i),this._blur16FarRT.setSize(r,i)}getTextureNode(){return this._textureNode}updateBefore(e){let{renderer:t}=e,r=this.textureNode.value;this.setSize(r.image.width,r.image.height),Sw=Es.resetRendererState(t,Sw),t.setClearColor(0,0),Qr.material=this._CoCMaterial,t.setRenderTarget(this._CoCRT),Qr.name="DoF [ CoC ]",Qr.render(t),this._CoCTextureNode.value=this._CoCRT.textures[0],Qr.material=this._CoCBlurredMaterial,t.setRenderTarget(this._CoCBlurredRT),Qr.name="DoF [ CoC Blur 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v=d.add(y.mul(l.element(b))),S=this._blur64TextureNode.sample(v);m.assign(_t(S.rgb,m))}),hr(m,g)});this._blur16Material.fragmentNode=u().context(e.getSharedContext()),this._blur16Material.needsUpdate=!0;let h=Ir(()=>{let d=_a(),c=this._blur16NearTextureNode.sample(d),m=this._blur16FarTextureNode.sample(d),g=this.textureNode.sample(d),y=Ar(c.a,.5).mul(2),b=Ar(m.a,.5).mul(2),v=hr(0,0,0,1).toVar();return v.rgb=Dl(g.rgb,m.rgb,b),v.rgb=Dl(v.rgb,c.rgb,y),v});return this._compositeMaterial.fragmentNode=h().context(e.getSharedContext()),this._compositeMaterial.needsUpdate=!0,this._textureNode}_generateKernels(){let e=2.39996323,t=80,r=[],i=[],s=0,a=0;for(let n=0;n<t;n++){let o=n*e,l=Math.sqrt(n)/Math.sqrt(t),u=new fe(l*Math.cos(o),l*Math.sin(o));n%5===0?(i[a]=u,a++):(r[s]=u,s++)}return{points16:i,points64:r}}dispose(){this._CoCRT.dispose(),this._CoCBlurredRT.dispose(),this._blur64RT.dispose(),this._blur16NearRT.dispose(),this._blur16FarRT.dispose(),this._compositeRT.dispose(),this._CoCMaterial.dispose(),this._CoCBlurredMaterial.dispose(),this._blur64Material.dispose(),this._blur16Material.dispose(),this._compositeMaterial.dispose()}},Qne=(e,t,r=1,i=1,s=1)=>new Jne(Ju(e),Un(t),Un(r),Un(i),Un(s)),Ja=new Wa,Kne=new fe,eoe=new fe(1,0),toe=new fe(0,1),_w,roe=Ir(({input:e,threshold:t,smoothWidth:r})=>{let i=kl(e.rgb),s=y_(t,t.add(r),i);return Dl(hr(0),e,s)}),ioe=class extends rr{static get type(){return"BloomNode"}constructor(e,t=1,r=0,i=0){super("vec4"),this.inputNode=e,this.strength=t.isNode?t:Fr(t),this.radius=r.isNode?r:Fr(r),this.threshold=i.isNode?i:Fr(i),this.smoothWidth=Fr(.01),this._resolutionScale=.5,this.highPassFn=roe,this._renderTargetsHorizontal=[],this._renderTargetsVertical=[],this._nMips=5,this._renderTargetBright=new er(1,1,{depthBuffer:!1,type:Dt}),this._renderTargetBright.texture.name="UnrealBloomPass.bright",this._renderTargetBright.texture.generateMipmaps=!1;for(let s=0;s<this._nMips;s++){let a=new er(1,1,{depthBuffer:!1,type:Dt});a.texture.name="UnrealBloomPass.h"+s,a.texture.generateMipmaps=!1,this._renderTargetsHorizontal.push(a);let n=new er(1,1,{depthBuffer:!1,type:Dt});n.texture.name="UnrealBloomPass.v"+s,n.texture.generateMipmaps=!1,this._renderTargetsVertical.push(n)}this._compositeMaterial=null,this._highPassFilterMaterial=null,this._separableBlurMaterials=[],this._textureNodeBright=Ri(this._renderTargetBright.texture),this._textureNodeBlur0=Ri(this._renderTargetsVertical[0].texture),this._textureNodeBlur1=Ri(this._renderTargetsVertical[1].texture),this._textureNodeBlur2=Ri(this._renderTargetsVertical[2].texture),this._textureNodeBlur3=Ri(this._renderTargetsVertical[3].texture),this._textureNodeBlur4=Ri(this._renderTargetsVertical[4].texture),this._textureOutput=Qu(this,this._renderTargetsHorizontal[0].texture),this.updateBeforeType=ut.FRAME}getTextureNode(){return this._textureOutput}setResolutionScale(e){return this._resolutionScale=e,this}getResolutionScale(){return this._resolutionScale}setSize(e,t){let r=Math.floor(e*this._resolutionScale),i=Math.floor(t*this._resolutionScale);this._renderTargetBright.setSize(r,i);for(let s=0;s<this._nMips;s++)this._renderTargetsHorizontal[s].setSize(r,i),this._renderTargetsVertical[s].setSize(r,i),this._separableBlurMaterials[s].invSize.value.set(1/r,1/i),r=Math.floor(r/2),i=Math.floor(i/2)}updateBefore(e){let{renderer:t}=e;_w=Es.resetRendererState(t,_w);let r=t.getDrawingBufferSize(Kne);this.setSize(r.width,r.height),t.setRenderTarget(this._renderTargetBright),Ja.material=this._highPassFilterMaterial,Ja.name="Bloom [ High Pass ]",Ja.render(t);let i=this._renderTargetBright;for(let s=0;s<this._nMips;s++)Ja.material=this._separableBlurMaterials[s],this._separableBlurMaterials[s].colorTexture.value=i.texture,this._separableBlurMaterials[s].direction.value=eoe,t.setRenderTarget(this._renderTargetsHorizontal[s]),Ja.name=`Bloom [ Blur Horizontal - ${s} 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F(1,1,1),new F(1,1,1)]),s=Ir(([n,o])=>{let l=yt(1.2).sub(n);return Dl(n,l,o)}).setLayout({name:"lerpBloomFactor",type:"float",inputs:[{name:"factor",type:"float"},{name:"radius",type:"float"}]}),a=Ir(()=>{let n=s(r.element(0),this.radius).mul(hr(i.element(0),1)).mul(this._textureNodeBlur0),o=s(r.element(1),this.radius).mul(hr(i.element(1),1)).mul(this._textureNodeBlur1),l=s(r.element(2),this.radius).mul(hr(i.element(2),1)).mul(this._textureNodeBlur2),u=s(r.element(3),this.radius).mul(hr(i.element(3),1)).mul(this._textureNodeBlur3),h=s(r.element(4),this.radius).mul(hr(i.element(4),1)).mul(this._textureNodeBlur4);return n.add(o).add(l).add(u).add(h).mul(this.strength)});return this._compositeMaterial=this._compositeMaterial||new Pt,this._compositeMaterial.fragmentNode=a().context(e.getSharedContext()),this._compositeMaterial.name="Bloom_comp",this._compositeMaterial.needsUpdate=!0,this._textureOutput}dispose(){for(let e=0;e<this._renderTargetsHorizontal.length;e++)this._renderTargetsHorizontal[e].dispose();for(let e=0;e<this._renderTargetsVertical.length;e++)this._renderTargetsVertical[e].dispose();this._renderTargetBright.dispose(),this._highPassFilterMaterial!==null&&this._highPassFilterMaterial.dispose(),this._compositeMaterial!==null&&this._compositeMaterial.dispose();for(let e=0;e<this._separableBlurMaterials.length;e++)this._separableBlurMaterials[e].dispose()}_getSeparableBlurMaterial(e,t){let r=[],i=t/3;for(let c=0;c<t;c++)r.push(.39894*Math.exp(-.5*c*c/(i*i))/i);let s=Ri(null),a=Jd(r),n=Fr(new fe),o=Fr(new fe(.5,.5)),l=_a(),u=c=>s.sample(c),h=Ir(()=>{let c=u(l).rgb.mul(a.element(0)).toVar();return Gy({start:Eo(1),end:Eo(t),type:"int",condition:"<"},({i:m})=>{let g=yt(m),y=a.element(m),b=o.mul(n).mul(g),v=u(l.add(b)).rgb,S=u(l.sub(b)).rgb;c.addAssign(Wy(v,S).mul(y))}),hr(c,1)}),d=new Pt;return 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Noe={DEG2RAD:TI,RAD2DEG:SI,generateUUID:ooe,clamp:sr,euclideanModulo:Nw,mapLinear:loe,inverseLerp:uoe,lerp:Om,damp:hoe,pingpong:doe,smoothstep:coe,smootherstep:poe,randInt:moe,randFloat:foe,randFloatSpread:goe,seededRandom:yoe,degToRad:xoe,radToDeg:voe,isPowerOfTwo:boe,ceilPowerOfTwo:Toe,floorPowerOfTwo:Soe,setQuaternionFromProperEuler:_oe,normalize:Moe,denormalize:woe},X1=class nD{static{nD.prototype.isMatrix3=!0}constructor(t,r,i,s,a,n,o,l,u){this.elements=[1,0,0,0,1,0,0,0,1],t!==void 0&&this.set(t,r,i,s,a,n,o,l,u)}set(t,r,i,s,a,n,o,l,u){let h=this.elements;return h[0]=t,h[1]=s,h[2]=o,h[3]=r,h[4]=a,h[5]=l,h[6]=i,h[7]=n,h[8]=u,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){let r=this.elements,i=t.elements;return r[0]=i[0],r[1]=i[1],r[2]=i[2],r[3]=i[3],r[4]=i[4],r[5]=i[5],r[6]=i[6],r[7]=i[7],r[8]=i[8],this}extractBasis(t,r,i){return t.setFromMatrix3Column(this,0),r.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(t){let r=t.elements;return this.set(r[0],r[4],r[8],r[1],r[5],r[9],r[2],r[6],r[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,r){let i=t.elements,s=r.elements,a=this.elements,n=i[0],o=i[3],l=i[6],u=i[1],h=i[4],d=i[7],c=i[2],m=i[5],g=i[8],y=s[0],b=s[3],v=s[6],S=s[1],T=s[4],w=s[7],N=s[2],C=s[5],R=s[8];return a[0]=n*y+o*S+l*N,a[3]=n*b+o*T+l*C,a[6]=n*v+o*w+l*R,a[1]=u*y+h*S+d*N,a[4]=u*b+h*T+d*C,a[7]=u*v+h*w+d*R,a[2]=c*y+m*S+g*N,a[5]=c*b+m*T+g*C,a[8]=c*v+m*w+g*R,this}multiplyScalar(t){let r=this.elements;return r[0]*=t,r[3]*=t,r[6]*=t,r[1]*=t,r[4]*=t,r[7]*=t,r[2]*=t,r[5]*=t,r[8]*=t,this}determinant(){let t=this.elements,r=t[0],i=t[1],s=t[2],a=t[3],n=t[4],o=t[5],l=t[6],u=t[7],h=t[8];return r*n*h-r*o*u-i*a*h+i*o*l+s*a*u-s*n*l}invert(){let t=this.elements,r=t[0],i=t[1],s=t[2],a=t[3],n=t[4],o=t[5],l=t[6],u=t[7],h=t[8],d=h*n-o*u,c=o*l-h*a,m=u*a-n*l,g=r*d+i*c+s*m;if(g===0)return this.set(0,0,0,0,0,0,0,0,0);let y=1/g;return t[0]=d*y,t[1]=(s*u-h*i)*y,t[2]=(o*i-s*n)*y,t[3]=c*y,t[4]=(h*r-s*l)*y,t[5]=(s*a-o*r)*y,t[6]=m*y,t[7]=(i*l-u*r)*y,t[8]=(n*r-i*a)*y,this}transpose(){let t,r=this.elements;return t=r[1],r[1]=r[3],r[3]=t,t=r[2],r[2]=r[6],r[6]=t,t=r[5],r[5]=r[7],r[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){let r=this.elements;return t[0]=r[0],t[1]=r[3],t[2]=r[6],t[3]=r[1],t[4]=r[4],t[5]=r[7],t[6]=r[2],t[7]=r[5],t[8]=r[8],this}setUvTransform(t,r,i,s,a,n,o){let l=Math.cos(a),u=Math.sin(a);return this.set(i*l,i*u,-i*(l*n+u*o)+n+t,-s*u,s*l,-s*(-u*n+l*o)+o+r,0,0,1),this}scale(t,r){return Dm("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(Aw.makeScale(t,r)),this}rotate(t){return Dm("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(Aw.makeRotation(-t)),this}translate(t,r){return Dm("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(Aw.makeTranslation(t,r)),this}makeTranslation(t,r){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,r,0,0,1),this}makeRotation(t){let r=Math.cos(t),i=Math.sin(t);return this.set(r,-i,0,i,r,0,0,0,1),this}makeScale(t,r){return this.set(t,0,0,0,r,0,0,0,1),this}equals(t){let r=this.elements,i=t.elements;for(let s=0;s<9;s++)if(r[s]!==i[s])return!1;return!0}fromArray(t,r=0){for(let i=0;i<9;i++)this.elements[i]=t[i+r];return this}toArray(t=[],r=0){let i=this.elements;return t[r]=i[0],t[r+1]=i[1],t[r+2]=i[2],t[r+3]=i[3],t[r+4]=i[4],t[r+5]=i[5],t[r+6]=i[6],t[r+7]=i[7],t[r+8]=i[8],t}clone(){return new this.constructor().fromArray(this.elements)}},Aw=new X1,_I=new X1().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),wI=new X1().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Aoe(){let e={enabled:!0,workingColorSpace:gI,spaces:{},convert:function(s,a,n){return this.enabled===!1||a===n||!a||!n||(this.spaces[a].transfer===ww&&(s.r=mc(s.r),s.g=mc(s.g),s.b=mc(s.b)),this.spaces[a].primaries!==this.spaces[n].primaries&&(s.applyMatrix3(this.spaces[a].toXYZ),s.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===ww&&(s.r=fc(s.r),s.g=fc(s.g),s.b=fc(s.b))),s},workingToColorSpace:function(s,a){return this.convert(s,this.workingColorSpace,a)},colorSpaceToWorking:function(s,a){return this.convert(s,a,this.workingColorSpace)},getPrimaries:function(s){return this.spaces[s].primaries},getTransfer:function(s){return s===noe?yI:this.spaces[s].transfer},getToneMappingMode:function(s){return this.spaces[s].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(s,a=this.workingColorSpace){return s.fromArray(this.spaces[a].luminanceCoefficients)},define:function(s){Object.assign(this.spaces,s)},_getMatrix:function(s,a,n){return s.copy(this.spaces[a].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(s){return this.spaces[s].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(s=this.workingColorSpace){return this.spaces[s].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(s,a){return Dm("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),e.workingToColorSpace(s,a)},toWorkingColorSpace:function(s,a){return Dm("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),e.colorSpaceToWorking(s,a)}},t=[.64,.33,.3,.6,.15,.06],r=[.2126,.7152,.0722],i=[.3127,.329];return e.define({[gI]:{primaries:t,whitePoint:i,transfer:yI,toXYZ:_I,fromXYZ:wI,luminanceCoefficients:r,workingColorSpaceConfig:{unpackColorSpace:Qa},outputColorSpaceConfig:{drawingBufferColorSpace:Qa}},[Qa]:{primaries:t,whitePoint:i,transfer:ww,toXYZ:_I,fromXYZ:wI,luminanceCoefficients:r,outputColorSpaceConfig:{drawingBufferColorSpace:Qa}}}),e}var Ka=Aoe();function mc(e){return e<.04045?e*.0773993808:Math.pow(e*.9478672986+.0521327014,2.4)}function fc(e){return e<.0031308?e*12.92:1.055*Math.pow(e,.41666)-.055}var MI={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Yl={h:0,s:0,l:0},$1={h:0,s:0,l:0};function Cw(e,t,r){return r<0&&(r+=1),r>1&&(r-=1),r<.16666666666666666?e+(t-e)*6*r:r<.5?t:r<.6666666666666666?e+(t-e)*6*(.6666666666666666-r):e}var Rw=class{constructor(e,t,r){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,r)}set(e,t,r){if(t===void 0&&r===void 0){let i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,r);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Qa){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Ka.colorSpaceToWorking(this,t),this}setRGB(e,t,r,i=Ka.workingColorSpace){return this.r=e,this.g=t,this.b=r,Ka.colorSpaceToWorking(this,i),this}setHSL(e,t,r,i=Ka.workingColorSpace){if(e=Nw(e,1),t=sr(t,0,1),r=sr(r,0,1),t===0)this.r=this.g=this.b=r;else{let s=r<=.5?r*(1+t):r+t-r*t,a=2*r-s;this.r=Cw(a,s,e+1/3),this.g=Cw(a,s,e),this.b=Cw(a,s,e-1/3)}return Ka.colorSpaceToWorking(this,i),this}setStyle(e,t=Qa){function r(s){s!==void 0&&parseFloat(s)<1&&ns("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s,a=i[1],n=i[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(n))return r(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(n))return r(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(n))return r(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:ns("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){let s=i[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);ns("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Qa){let r=MI[e.toLowerCase()];return r!==void 0?this.setHex(r,t):ns("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=mc(e.r),this.g=mc(e.g),this.b=mc(e.b),this}copyLinearToSRGB(e){return this.r=fc(e.r),this.g=fc(e.g),this.b=fc(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Qa){return Ka.workingToColorSpace(ls.copy(this),e),Math.round(sr(ls.r*255,0,255))*65536+Math.round(sr(ls.g*255,0,255))*256+Math.round(sr(ls.b*255,0,255))}getHexString(e=Qa){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Ka.workingColorSpace){Ka.workingToColorSpace(ls.copy(this),t);let r=ls.r,i=ls.g,s=ls.b,a=Math.max(r,i,s),n=Math.min(r,i,s),o,l,u=(n+a)/2;if(n===a)o=0,l=0;else{let h=a-n;switch(l=u<=.5?h/(a+n):h/(2-a-n),a){case r:o=(i-s)/h+(i<s?6:0);break;case i:o=(s-r)/h+2;break;case s:o=(r-i)/h+4;break}o/=6}return e.h=o,e.s=l,e.l=u,e}getRGB(e,t=Ka.workingColorSpace){return Ka.workingToColorSpace(ls.copy(this),t),e.r=ls.r,e.g=ls.g,e.b=ls.b,e}getStyle(e=Qa){Ka.workingToColorSpace(ls.copy(this),e);let t=ls.r,r=ls.g,i=ls.b;return e!==Qa?`color(${e} ${t.toFixed(3)} ${r.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(r*255)},${Math.round(i*255)})`}offsetHSL(e,t,r){return this.getHSL(Yl),this.setHSL(Yl.h+e,Yl.s+t,Yl.l+r)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,r){return this.r=e.r+(t.r-e.r)*r,this.g=e.g+(t.g-e.g)*r,this.b=e.b+(t.b-e.b)*r,this}lerpHSL(e,t){this.getHSL(Yl),e.getHSL($1);let r=Om(Yl.h,$1.h,t),i=Om(Yl.s,$1.s,t),s=Om(Yl.l,$1.l,t);return this.setHSL(r,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,r=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*r+s[6]*i,this.g=s[1]*t+s[4]*r+s[7]*i,this.b=s[2]*t+s[5]*r+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},ls=new Rw;Rw.NAMES=MI;var Coe=class oD{static{oD.prototype.isMatrix2=!0}constructor(t,r,i,s){this.elements=[1,0,0,1],t!==void 0&&this.set(t,r,i,s)}identity(){return this.set(1,0,0,1),this}fromArray(t,r=0){for(let i=0;i<4;i++)this.elements[i]=t[i+r];return this}set(t,r,i,s){let a=this.elements;return a[0]=t,a[2]=r,a[1]=i,a[3]=s,this}},Roe=class{constructor(e=0,t=0,r=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=r,this._w=i}static slerpFlat(e,t,r,i,s,a,n){let o=r[i+0],l=r[i+1],u=r[i+2],h=r[i+3],d=s[a+0],c=s[a+1],m=s[a+2],g=s[a+3];if(h!==g||o!==d||l!==c||u!==m){let y=o*d+l*c+u*m+h*g;y<0&&(d=-d,c=-c,m=-m,g=-g,y=-y);let b=1-n;if(y<.9995){let v=Math.acos(y),S=Math.sin(v);b=Math.sin(b*v)/S,n=Math.sin(n*v)/S,o=o*b+d*n,l=l*b+c*n,u=u*b+m*n,h=h*b+g*n}else{o=o*b+d*n,l=l*b+c*n,u=u*b+m*n,h=h*b+g*n;let v=1/Math.sqrt(o*o+l*l+u*u+h*h);o*=v,l*=v,u*=v,h*=v}}e[t]=o,e[t+1]=l,e[t+2]=u,e[t+3]=h}static multiplyQuaternionsFlat(e,t,r,i,s,a){let n=r[i],o=r[i+1],l=r[i+2],u=r[i+3],h=s[a],d=s[a+1],c=s[a+2],m=s[a+3];return e[t]=n*m+u*h+o*c-l*d,e[t+1]=o*m+u*d+l*h-n*c,e[t+2]=l*m+u*c+n*d-o*h,e[t+3]=u*m-n*h-o*d-l*c,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,r,i){return this._x=e,this._y=t,this._z=r,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){let r=e._x,i=e._y,s=e._z,a=e._order,n=Math.cos,o=Math.sin,l=n(r/2),u=n(i/2),h=n(s/2),d=o(r/2),c=o(i/2),m=o(s/2);switch(a){case"XYZ":this._x=d*u*h+l*c*m,this._y=l*c*h-d*u*m,this._z=l*u*m+d*c*h,this._w=l*u*h-d*c*m;break;case"YXZ":this._x=d*u*h+l*c*m,this._y=l*c*h-d*u*m,this._z=l*u*m-d*c*h,this._w=l*u*h+d*c*m;break;case"ZXY":this._x=d*u*h-l*c*m,this._y=l*c*h+d*u*m,this._z=l*u*m+d*c*h,this._w=l*u*h-d*c*m;break;case"ZYX":this._x=d*u*h-l*c*m,this._y=l*c*h+d*u*m,this._z=l*u*m-d*c*h,this._w=l*u*h+d*c*m;break;case"YZX":this._x=d*u*h+l*c*m,this._y=l*c*h+d*u*m,this._z=l*u*m-d*c*h,this._w=l*u*h-d*c*m;break;case"XZY":this._x=d*u*h-l*c*m,this._y=l*c*h-d*u*m,this._z=l*u*m+d*c*h,this._w=l*u*h+d*c*m;break;default:ns("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let r=t/2,i=Math.sin(r);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(r),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,r=t[0],i=t[4],s=t[8],a=t[1],n=t[5],o=t[9],l=t[2],u=t[6],h=t[10],d=r+n+h;if(d>0){let c=.5/Math.sqrt(d+1);this._w=.25/c,this._x=(u-o)*c,this._y=(s-l)*c,this._z=(a-i)*c}else if(r>n&&r>h){let c=2*Math.sqrt(1+r-n-h);this._w=(u-o)/c,this._x=.25*c,this._y=(i+a)/c,this._z=(s+l)/c}else if(n>h){let c=2*Math.sqrt(1+n-r-h);this._w=(s-l)/c,this._x=(i+a)/c,this._y=.25*c,this._z=(o+u)/c}else{let c=2*Math.sqrt(1+h-r-n);this._w=(a-i)/c,this._x=(s+l)/c,this._y=(o+u)/c,this._z=.25*c}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let r=e.dot(t)+1;return r<1e-8?(r=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=r):(this._x=0,this._y=-e.z,this._z=e.y,this._w=r)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=r),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(sr(this.dot(e),-1,1)))}rotateTowards(e,t){let r=this.angleTo(e);if(r===0)return this;let i=Math.min(1,t/r);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){let r=e._x,i=e._y,s=e._z,a=e._w,n=t._x,o=t._y,l=t._z,u=t._w;return this._x=r*u+a*n+i*l-s*o,this._y=i*u+a*o+s*n-r*l,this._z=s*u+a*l+r*o-i*n,this._w=a*u-r*n-i*o-s*l,this._onChangeCallback(),this}slerp(e,t){let r=e._x,i=e._y,s=e._z,a=e._w,n=this.dot(e);n<0&&(r=-r,i=-i,s=-s,a=-a,n=-n);let o=1-t;if(n<.9995){let l=Math.acos(n),u=Math.sin(l);o=Math.sin(o*l)/u,t=Math.sin(t*l)/u,this._x=this._x*o+r*t,this._y=this._y*o+i*t,this._z=this._z*o+s*t,this._w=this._w*o+a*t,this._onChangeCallback()}else this._x=this._x*o+r*t,this._y=this._y*o+i*t,this._z=this._z*o+s*t,this._w=this._w*o+a*t,this.normalize();return this}slerpQuaternions(e,t,r){return this.copy(e).slerp(t,r)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),r=Math.random(),i=Math.sqrt(1-r),s=Math.sqrt(r);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}},Zl=class lD{static{lD.prototype.isVector3=!0}constructor(t=0,r=0,i=0){this.x=t,this.y=r,this.z=i}set(t,r,i){return i===void 0&&(i=this.z),this.x=t,this.y=r,this.z=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,r){switch(t){case 0:this.x=r;break;case 1:this.y=r;break;case 2:this.z=r;break;default:throw new Error("THREE.Vector3: index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("THREE.Vector3: index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,r){return this.x=t.x+r.x,this.y=t.y+r.y,this.z=t.z+r.z,this}addScaledVector(t,r){return this.x+=t.x*r,this.y+=t.y*r,this.z+=t.z*r,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,r){return this.x=t.x-r.x,this.y=t.y-r.y,this.z=t.z-r.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,r){return this.x=t.x*r.x,this.y=t.y*r.y,this.z=t.z*r.z,this}applyEuler(t){return this.applyQuaternion(NI.setFromEuler(t))}applyAxisAngle(t,r){return this.applyQuaternion(NI.setFromAxisAngle(t,r))}applyMatrix3(t){let r=this.x,i=this.y,s=this.z,a=t.elements;return this.x=a[0]*r+a[3]*i+a[6]*s,this.y=a[1]*r+a[4]*i+a[7]*s,this.z=a[2]*r+a[5]*i+a[8]*s,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){let r=this.x,i=this.y,s=this.z,a=t.elements,n=1/(a[3]*r+a[7]*i+a[11]*s+a[15]);return this.x=(a[0]*r+a[4]*i+a[8]*s+a[12])*n,this.y=(a[1]*r+a[5]*i+a[9]*s+a[13])*n,this.z=(a[2]*r+a[6]*i+a[10]*s+a[14])*n,this}applyQuaternion(t){let r=this.x,i=this.y,s=this.z,a=t.x,n=t.y,o=t.z,l=t.w,u=2*(n*s-o*i),h=2*(o*r-a*s),d=2*(a*i-n*r);return this.x=r+l*u+n*d-o*h,this.y=i+l*h+o*u-a*d,this.z=s+l*d+a*h-n*u,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){let r=this.x,i=this.y,s=this.z,a=t.elements;return this.x=a[0]*r+a[4]*i+a[8]*s,this.y=a[1]*r+a[5]*i+a[9]*s,this.z=a[2]*r+a[6]*i+a[10]*s,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,r){return this.x=sr(this.x,t.x,r.x),this.y=sr(this.y,t.y,r.y),this.z=sr(this.z,t.z,r.z),this}clampScalar(t,r){return this.x=sr(this.x,t,r),this.y=sr(this.y,t,r),this.z=sr(this.z,t,r),this}clampLength(t,r){let i=this.length();return this.divideScalar(i||1).multiplyScalar(sr(i,t,r))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,r){return this.x+=(t.x-this.x)*r,this.y+=(t.y-this.y)*r,this.z+=(t.z-this.z)*r,this}lerpVectors(t,r,i){return this.x=t.x+(r.x-t.x)*i,this.y=t.y+(r.y-t.y)*i,this.z=t.z+(r.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,r){let i=t.x,s=t.y,a=t.z,n=r.x,o=r.y,l=r.z;return this.x=s*l-a*o,this.y=a*n-i*l,this.z=i*o-s*n,this}projectOnVector(t){let r=t.lengthSq();if(r===0)return this.set(0,0,0);let i=t.dot(this)/r;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return Ew.copy(this).projectOnVector(t),this.sub(Ew)}reflect(t){return this.sub(Ew.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){let r=Math.sqrt(this.lengthSq()*t.lengthSq());if(r===0)return Math.PI/2;let i=this.dot(t)/r;return Math.acos(sr(i,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let r=this.x-t.x,i=this.y-t.y,s=this.z-t.z;return r*r+i*i+s*s}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,r,i){let s=Math.sin(r)*t;return this.x=s*Math.sin(i),this.y=Math.cos(r)*t,this.z=s*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,r,i){return this.x=t*Math.sin(r),this.y=i,this.z=t*Math.cos(r),this}setFromMatrixPosition(t){let r=t.elements;return this.x=r[12],this.y=r[13],this.z=r[14],this}setFromMatrixScale(t){let r=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),s=this.setFromMatrixColumn(t,2).length();return this.x=r,this.y=i,this.z=s,this}setFromMatrixColumn(t,r){return this.fromArray(t.elements,r*4)}setFromMatrix3Column(t,r){return this.fromArray(t.elements,r*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,r=0){return this.x=t[r],this.y=t[r+1],this.z=t[r+2],this}toArray(t=[],r=0){return t[r]=this.x,t[r+1]=this.y,t[r+2]=this.z,t}fromBufferAttribute(t,r){return this.x=t.getX(r),this.y=t.getY(r),this.z=t.getZ(r),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let t=Math.random()*Math.PI*2,r=Math.random()*2-1,i=Math.sqrt(1-r*r);return this.x=i*Math.cos(t),this.y=r,this.z=i*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}},Ew=new Zl,NI=new Roe,AI=class dM{static{dM.prototype.isMatrix4=!0}constructor(t,r,i,s,a,n,o,l,u,h,d,c,m,g,y,b){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,r,i,s,a,n,o,l,u,h,d,c,m,g,y,b)}set(t,r,i,s,a,n,o,l,u,h,d,c,m,g,y,b){let v=this.elements;return v[0]=t,v[4]=r,v[8]=i,v[12]=s,v[1]=a,v[5]=n,v[9]=o,v[13]=l,v[2]=u,v[6]=h,v[10]=d,v[14]=c,v[3]=m,v[7]=g,v[11]=y,v[15]=b,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new dM().fromArray(this.elements)}copy(t){let r=this.elements,i=t.elements;return r[0]=i[0],r[1]=i[1],r[2]=i[2],r[3]=i[3],r[4]=i[4],r[5]=i[5],r[6]=i[6],r[7]=i[7],r[8]=i[8],r[9]=i[9],r[10]=i[10],r[11]=i[11],r[12]=i[12],r[13]=i[13],r[14]=i[14],r[15]=i[15],this}copyPosition(t){let r=this.elements,i=t.elements;return r[12]=i[12],r[13]=i[13],r[14]=i[14],this}setFromMatrix3(t){let r=t.elements;return this.set(r[0],r[3],r[6],0,r[1],r[4],r[7],0,r[2],r[5],r[8],0,0,0,0,1),this}extractBasis(t,r,i){return this.determinantAffine()===0?(t.set(1,0,0),r.set(0,1,0),i.set(0,0,1),this):(t.setFromMatrixColumn(this,0),r.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this)}makeBasis(t,r,i){return this.set(t.x,r.x,i.x,0,t.y,r.y,i.y,0,t.z,r.z,i.z,0,0,0,0,1),this}extractRotation(t){if(t.determinantAffine()===0)return this.identity();let r=this.elements,i=t.elements,s=1/gc.setFromMatrixColumn(t,0).length(),a=1/gc.setFromMatrixColumn(t,1).length(),n=1/gc.setFromMatrixColumn(t,2).length();return r[0]=i[0]*s,r[1]=i[1]*s,r[2]=i[2]*s,r[3]=0,r[4]=i[4]*a,r[5]=i[5]*a,r[6]=i[6]*a,r[7]=0,r[8]=i[8]*n,r[9]=i[9]*n,r[10]=i[10]*n,r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,this}makeRotationFromEuler(t){let r=this.elements,i=t.x,s=t.y,a=t.z,n=Math.cos(i),o=Math.sin(i),l=Math.cos(s),u=Math.sin(s),h=Math.cos(a),d=Math.sin(a);if(t.order==="XYZ"){let c=n*h,m=n*d,g=o*h,y=o*d;r[0]=l*h,r[4]=-l*d,r[8]=u,r[1]=m+g*u,r[5]=c-y*u,r[9]=-o*l,r[2]=y-c*u,r[6]=g+m*u,r[10]=n*l}else if(t.order==="YXZ"){let c=l*h,m=l*d,g=u*h,y=u*d;r[0]=c+y*o,r[4]=g*o-m,r[8]=n*u,r[1]=n*d,r[5]=n*h,r[9]=-o,r[2]=m*o-g,r[6]=y+c*o,r[10]=n*l}else if(t.order==="ZXY"){let c=l*h,m=l*d,g=u*h,y=u*d;r[0]=c-y*o,r[4]=-n*d,r[8]=g+m*o,r[1]=m+g*o,r[5]=n*h,r[9]=y-c*o,r[2]=-n*u,r[6]=o,r[10]=n*l}else if(t.order==="ZYX"){let c=n*h,m=n*d,g=o*h,y=o*d;r[0]=l*h,r[4]=g*u-m,r[8]=c*u+y,r[1]=l*d,r[5]=y*u+c,r[9]=m*u-g,r[2]=-u,r[6]=o*l,r[10]=n*l}else if(t.order==="YZX"){let c=n*l,m=n*u,g=o*l,y=o*u;r[0]=l*h,r[4]=y-c*d,r[8]=g*d+m,r[1]=d,r[5]=n*h,r[9]=-o*h,r[2]=-u*h,r[6]=m*d+g,r[10]=c-y*d}else if(t.order==="XZY"){let c=n*l,m=n*u,g=o*l,y=o*u;r[0]=l*h,r[4]=-d,r[8]=u*h,r[1]=c*d+y,r[5]=n*h,r[9]=m*d-g,r[2]=g*d-m,r[6]=o*h,r[10]=y*d+c}return r[3]=0,r[7]=0,r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Eoe,t,Poe)}lookAt(t,r,i){let s=this.elements;return ra.subVectors(t,r),ra.lengthSq()===0&&(ra.z=1),ra.normalize(),Jl.crossVectors(i,ra),Jl.lengthSq()===0&&(Math.abs(i.z)===1?ra.x+=1e-4:ra.z+=1e-4,ra.normalize(),Jl.crossVectors(i,ra)),Jl.normalize(),q1.crossVectors(ra,Jl),s[0]=Jl.x,s[4]=q1.x,s[8]=ra.x,s[1]=Jl.y,s[5]=q1.y,s[9]=ra.y,s[2]=Jl.z,s[6]=q1.z,s[10]=ra.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,r){let i=t.elements,s=r.elements,a=this.elements,n=i[0],o=i[4],l=i[8],u=i[12],h=i[1],d=i[5],c=i[9],m=i[13],g=i[2],y=i[6],b=i[10],v=i[14],S=i[3],T=i[7],w=i[11],N=i[15],C=s[0],R=s[4],E=s[8],P=s[12],I=s[1],O=s[5],L=s[9],X=s[13],z=s[2],H=s[6],ue=s[10],ne=s[14],re=s[3],ce=s[7],ge=s[11],ye=s[15];return a[0]=n*C+o*I+l*z+u*re,a[4]=n*R+o*O+l*H+u*ce,a[8]=n*E+o*L+l*ue+u*ge,a[12]=n*P+o*X+l*ne+u*ye,a[1]=h*C+d*I+c*z+m*re,a[5]=h*R+d*O+c*H+m*ce,a[9]=h*E+d*L+c*ue+m*ge,a[13]=h*P+d*X+c*ne+m*ye,a[2]=g*C+y*I+b*z+v*re,a[6]=g*R+y*O+b*H+v*ce,a[10]=g*E+y*L+b*ue+v*ge,a[14]=g*P+y*X+b*ne+v*ye,a[3]=S*C+T*I+w*z+N*re,a[7]=S*R+T*O+w*H+N*ce,a[11]=S*E+T*L+w*ue+N*ge,a[15]=S*P+T*X+w*ne+N*ye,this}multiplyScalar(t){let r=this.elements;return r[0]*=t,r[4]*=t,r[8]*=t,r[12]*=t,r[1]*=t,r[5]*=t,r[9]*=t,r[13]*=t,r[2]*=t,r[6]*=t,r[10]*=t,r[14]*=t,r[3]*=t,r[7]*=t,r[11]*=t,r[15]*=t,this}determinant(){let t=this.elements,r=t[0],i=t[4],s=t[8],a=t[12],n=t[1],o=t[5],l=t[9],u=t[13],h=t[2],d=t[6],c=t[10],m=t[14],g=t[3],y=t[7],b=t[11],v=t[15],S=l*m-u*c,T=o*m-u*d,w=o*c-l*d,N=n*m-u*h,C=n*c-l*h,R=n*d-o*h;return r*(y*S-b*T+v*w)-i*(g*S-b*N+v*C)+s*(g*T-y*N+v*R)-a*(g*w-y*C+b*R)}determinantAffine(){let t=this.elements,r=t[0],i=t[4],s=t[8],a=t[1],n=t[5],o=t[9],l=t[2],u=t[6],h=t[10];return r*(n*h-o*u)-i*(a*h-o*l)+s*(a*u-n*l)}transpose(){let t=this.elements,r;return r=t[1],t[1]=t[4],t[4]=r,r=t[2],t[2]=t[8],t[8]=r,r=t[6],t[6]=t[9],t[9]=r,r=t[3],t[3]=t[12],t[12]=r,r=t[7],t[7]=t[13],t[13]=r,r=t[11],t[11]=t[14],t[14]=r,this}setPosition(t,r,i){let s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=r,s[14]=i),this}invert(){let t=this.elements,r=t[0],i=t[1],s=t[2],a=t[3],n=t[4],o=t[5],l=t[6],u=t[7],h=t[8],d=t[9],c=t[10],m=t[11],g=t[12],y=t[13],b=t[14],v=t[15],S=r*o-i*n,T=r*l-s*n,w=r*u-a*n,N=i*l-s*o,C=i*u-a*o,R=s*u-a*l,E=h*y-d*g,P=h*b-c*g,I=h*v-m*g,O=d*b-c*y,L=d*v-m*y,X=c*v-m*b,z=S*X-T*L+w*O+N*I-C*P+R*E;if(z===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let H=1/z;return t[0]=(o*X-l*L+u*O)*H,t[1]=(s*L-i*X-a*O)*H,t[2]=(y*R-b*C+v*N)*H,t[3]=(c*C-d*R-m*N)*H,t[4]=(l*I-n*X-u*P)*H,t[5]=(r*X-s*I+a*P)*H,t[6]=(b*w-g*R-v*T)*H,t[7]=(h*R-c*w+m*T)*H,t[8]=(n*L-o*I+u*E)*H,t[9]=(i*I-r*L-a*E)*H,t[10]=(g*C-y*w+v*S)*H,t[11]=(d*w-h*C-m*S)*H,t[12]=(o*P-n*O-l*E)*H,t[13]=(r*O-i*P+s*E)*H,t[14]=(y*T-g*N-b*S)*H,t[15]=(h*N-d*T+c*S)*H,this}scale(t){let r=this.elements,i=t.x,s=t.y,a=t.z;return r[0]*=i,r[4]*=s,r[8]*=a,r[1]*=i,r[5]*=s,r[9]*=a,r[2]*=i,r[6]*=s,r[10]*=a,r[3]*=i,r[7]*=s,r[11]*=a,this}getMaxScaleOnAxis(){let t=this.elements,r=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],i=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],s=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(r,i,s))}makeTranslation(t,r,i){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,r,0,0,1,i,0,0,0,1),this}makeRotationX(t){let r=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,r,-i,0,0,i,r,0,0,0,0,1),this}makeRotationY(t){let r=Math.cos(t),i=Math.sin(t);return this.set(r,0,i,0,0,1,0,0,-i,0,r,0,0,0,0,1),this}makeRotationZ(t){let r=Math.cos(t),i=Math.sin(t);return this.set(r,-i,0,0,i,r,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,r){let i=Math.cos(r),s=Math.sin(r),a=1-i,n=t.x,o=t.y,l=t.z,u=a*n,h=a*o;return this.set(u*n+i,u*o-s*l,u*l+s*o,0,u*o+s*l,h*o+i,h*l-s*n,0,u*l-s*o,h*l+s*n,a*l*l+i,0,0,0,0,1),this}makeScale(t,r,i){return this.set(t,0,0,0,0,r,0,0,0,0,i,0,0,0,0,1),this}makeShear(t,r,i,s,a,n){return this.set(1,i,a,0,t,1,n,0,r,s,1,0,0,0,0,1),this}compose(t,r,i){let s=this.elements,a=r._x,n=r._y,o=r._z,l=r._w,u=a+a,h=n+n,d=o+o,c=a*u,m=a*h,g=a*d,y=n*h,b=n*d,v=o*d,S=l*u,T=l*h,w=l*d,N=i.x,C=i.y,R=i.z;return s[0]=(1-(y+v))*N,s[1]=(m+w)*N,s[2]=(g-T)*N,s[3]=0,s[4]=(m-w)*C,s[5]=(1-(c+v))*C,s[6]=(b+S)*C,s[7]=0,s[8]=(g+T)*R,s[9]=(b-S)*R,s[10]=(1-(c+y))*R,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this}decompose(t,r,i){let s=this.elements;t.x=s[12],t.y=s[13],t.z=s[14];let a=this.determinantAffine();if(a===0)return i.set(1,1,1),r.identity(),this;let n=gc.set(s[0],s[1],s[2]).length(),o=gc.set(s[4],s[5],s[6]).length(),l=gc.set(s[8],s[9],s[10]).length();a<0&&(n=-n),en.copy(this);let u=1/n,h=1/o,d=1/l;return en.elements[0]*=u,en.elements[1]*=u,en.elements[2]*=u,en.elements[4]*=h,en.elements[5]*=h,en.elements[6]*=h,en.elements[8]*=d,en.elements[9]*=d,en.elements[10]*=d,r.setFromRotationMatrix(en),i.x=n,i.y=o,i.z=l,this}makePerspective(t,r,i,s,a,n,o=uh,l=!1){let u=this.elements,h=2*a/(r-t),d=2*a/(i-s),c=(r+t)/(r-t),m=(i+s)/(i-s),g,y;if(l)g=a/(n-a),y=n*a/(n-a);else if(o===uh)g=-(n+a)/(n-a),y=-2*n*a/(n-a);else if(o===Mw)g=-n/(n-a),y=-n*a/(n-a);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return u[0]=h,u[4]=0,u[8]=c,u[12]=0,u[1]=0,u[5]=d,u[9]=m,u[13]=0,u[2]=0,u[6]=0,u[10]=g,u[14]=y,u[3]=0,u[7]=0,u[11]=-1,u[15]=0,this}makeOrthographic(t,r,i,s,a,n,o=uh,l=!1){let u=this.elements,h=2/(r-t),d=2/(i-s),c=-(r+t)/(r-t),m=-(i+s)/(i-s),g,y;if(l)g=1/(n-a),y=n/(n-a);else if(o===uh)g=-2/(n-a),y=-(n+a)/(n-a);else if(o===Mw)g=-1/(n-a),y=-a/(n-a);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return u[0]=h,u[4]=0,u[8]=0,u[12]=c,u[1]=0,u[5]=d,u[9]=0,u[13]=m,u[2]=0,u[6]=0,u[10]=g,u[14]=y,u[3]=0,u[7]=0,u[11]=0,u[15]=1,this}equals(t){let r=this.elements,i=t.elements;for(let s=0;s<16;s++)if(r[s]!==i[s])return!1;return!0}fromArray(t,r=0){for(let i=0;i<16;i++)this.elements[i]=t[i+r];return this}toArray(t=[],r=0){let i=this.elements;return t[r]=i[0],t[r+1]=i[1],t[r+2]=i[2],t[r+3]=i[3],t[r+4]=i[4],t[r+5]=i[5],t[r+6]=i[6],t[r+7]=i[7],t[r+8]=i[8],t[r+9]=i[9],t[r+10]=i[10],t[r+11]=i[11],t[r+12]=i[12],t[r+13]=i[13],t[r+14]=i[14],t[r+15]=i[15],t}},gc=new Zl,en=new AI,Eoe=new Zl(0,0,0),Poe=new Zl(1,1,1),Jl=new Zl,q1=new Zl,ra=new Zl,Boe=class uD{static{uD.prototype.isVector2=!0}constructor(t=0,r=0){this.x=t,this.y=r}get width(){return this.x}set width(t){this.x=t}get height(){return this.y}set height(t){this.y=t}set(t,r){return this.x=t,this.y=r,this}setScalar(t){return this.x=t,this.y=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setComponent(t,r){switch(t){case 0:this.x=r;break;case 1:this.y=r;break;default:throw new Error("THREE.Vector2: index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("THREE.Vector2: index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t){return this.x+=t.x,this.y+=t.y,this}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,r){return this.x=t.x+r.x,this.y=t.y+r.y,this}addScaledVector(t,r){return this.x+=t.x*r,this.y+=t.y*r,this}sub(t){return this.x-=t.x,this.y-=t.y,this}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,r){return this.x=t.x-r.x,this.y=t.y-r.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){let r=this.x,i=this.y,s=t.elements;return this.x=s[0]*r+s[3]*i+s[6],this.y=s[1]*r+s[4]*i+s[7],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this}clamp(t,r){return this.x=sr(this.x,t.x,r.x),this.y=sr(this.y,t.y,r.y),this}clampScalar(t,r){return this.x=sr(this.x,t,r),this.y=sr(this.y,t,r),this}clampLength(t,r){let i=this.length();return this.divideScalar(i||1).multiplyScalar(sr(i,t,r))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return 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l=e.getSubBuildProperty("initialized",this);if(s[l]!==!0&&(s[l]=!0,s[a]=this.getOutputNode(e),s[a].build(e),this.shaderNode.subBuilds))for(let u of e.chaining){let h=e.getDataFromNode(u,"any");h.subBuilds=h.subBuilds||new Set;for(let d of this.shaderNode.subBuilds)h.subBuilds.add(d)}r=s[a]}else i==="analyze"?n.build(e,t):i==="generate"&&(r=n.build(e,t)||"");return e.fnCall=o,r}};function LI(e){return e[0]&&(e[0].isNode||Object.getPrototypeOf(e[0])!==Object.prototype)}function ple(e){let t;return OI(e),LI(e)?t=[...e]:t=e[0],t}function mle(e){let t=0;return OI(e),new Proxy(e,{get:(r,i,s)=>{let a;if(i==="length")return a=e.length,a;if(Symbol.iterator===i)a=function*(){for(let n of e)yield zi(n)};else{if(e.length>0)if(Object.getPrototypeOf(e[0])===Object.prototype){let n=e[0];n[i]===void 0?a=n[t++]:a=Reflect.get(n,i,s)}else e[0]instanceof Hr&&(e[i]===void 0?a=e[t++]:a=Reflect.get(e,i,s));else a=Reflect.get(r,i,s);a=zi(a)}return a}})}var fle=class extends Hr{constructor(e,t){super(t),this.jsFunc=e,this.layout=null,this.global=!0,this.once=!1}setLayout(e){return this.layout=e,this}getLayout(){return this.layout}call(e=null){return new cle(this,e)}setup(){return this.call()}},gle=[!1,!0],yle=[0,1,2,3],xle=[-1,-2],kI=[.5,1.5,1/3,1e-6,1e6,Math.PI,Math.PI*2,1/Math.PI,2/Math.PI,1/(Math.PI*2),Math.PI/2],Fw=new Map;for(let e of gle)Fw.set(e,new Vn(e));var Lw=new Map;for(let e of yle)Lw.set(e,new Vn(e,"uint"));var kw=new Map([...Lw].map(e=>new Vn(e.value,"int")));for(let e of xle)kw.set(e,new Vn(e,"int"));var J1=new Map([...kw].map(e=>new Vn(e.value)));for(let e of kI)J1.set(e,new Vn(e));for(let e of kI)J1.set(-e,new Vn(-e));var Q1={bool:Fw,uint:Lw,ints:kw,float:J1},DI=new Map([...Fw,...J1]),Dw=(e,t)=>DI.has(e)?DI.get(e):e.isNode===!0?e:new Vn(e,t),hi=function(e,t=null){return(...r)=>{for(let s of r)if(s===void 0)return Uo(`TSL: Invalid parameter for the type "${e}".`,new hh),new Vn(0,e);if((r.length===0||!["bool","float","int","uint"].includes(e)&&r.every(s=>{let a=typeof s;return a!=="object"&&a!=="function"}))&&(r=[CI(e,...r)]),r.length===1&&t!==null&&t.has(r[0]))return K1(t.get(r[0]));if(r.length===1){let s=Dw(r[0],e);return s.nodeType===e?K1(s):K1(new PI(s,e))}let i=r.map(s=>Dw(s));return K1(new Yoe(i,e))}};function vle(e,t){return new fle(e,t)}var zi=(e,t=null)=>ule(e,t),K1=(e,t=null)=>zi(e,t).toVarIntent(),OI=(e,t=null)=>new hle(e,t),Ow=(e,t=null)=>new dle(e,t),ble=(e,t=null,r=null,i=null)=>new FI(e,t,r,i),qe=(e,t=null,r=null,i={})=>new FI(e,t,r,{...i,intent:!0}),Tle=0,Sle=class extends Hr{constructor(e,t=null){super();let r=null;t!==null&&(typeof t=="object"?r=t.return:(typeof t=="string"?r=t:Uo("TSL: Invalid layout type.",new hh),t=null)),this.shaderNode=new vle(e,r),t!==null&&this.setLayout(t),this.isFn=!0}setLayout(e){let t=this.shaderNode.nodeType;if(typeof e.inputs!="object"){let r={name:"fn"+Tle++,type:t,inputs:[]};for(let i in e)i!=="return"&&r.inputs.push({name:i,type:e[i]});e=r}return this.shaderNode.setLayout(e),this}generateNodeType(e){return this.shaderNode.getNodeType(e)||"float"}call(...e){let t=this.shaderNode.call(e);return this.shaderNode.nodeType==="void"&&t.toStack(),t.toVarIntent()}once(e=null){return this.shaderNode.once=!0,this.shaderNode.subBuilds=e,this}generate(e){let t=this.getNodeType(e);return Uo('TSL: "Fn()" was declared but not invoked. 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hi("mat4");Re("toColor",_le),Re("toFloat",Vm),Re("toInt",Uw),Re("toUint",wle),Re("toBool",Mle),Re("toVec2",zI),Re("toIVec2",Nle),Re("toUVec2",Ale),Re("toBVec2",Cle),Re("toVec3",ex),Re("toIVec3",Rle),Re("toUVec3",Ele),Re("toBVec3",Ple),Re("toVec4",tx),Re("toIVec4",Ble),Re("toUVec4",Ile),Re("toBVec4",Fle),Re("toMat2",Lle),Re("toMat3",kle),Re("toMat4",Dle);var Ole=ble(EI).setParameterLength(2),Ule=(e,t)=>new PI(zi(e),t);Re("element",Ole),Re("convert",Ule),Re("append",e=>(ns("TSL: .append() has been renamed to .toStack().",new hh),UI(e)));var zle={"==":"equal","!=":"notEqual","<":"lessThan",">":"greaterThan","<=":"lessThanEqual",">=":"greaterThanEqual","%":"mod"},Kr=class cM extends Um{static get type(){return"OperatorNode"}constructor(t,r,i,...s){if(super(),s.length>0){let a=new cM(t,r,i);for(let n=0;n<s.length-1;n++)a=new cM(t,a,s[n]);r=a,i=s[s.length-1]}this.op=t,this.aNode=r,this.bNode=i,this.isOperatorNode=!0}getOperatorMethod(t,r){return t.getMethod(zle[this.op],r)}generateNodeType(t,r=null){let i=this.op,s=this.aNode,a=this.bNode,n=s.getNodeType(t),o=a?a.getNodeType(t):null;if(n==="void"||o==="void")return r||"void";if(i==="%")return n;if(i==="~"||i==="&"||i==="|"||i==="^"||i===">>"||i==="<<")return t.getIntegerType(n);if(i==="&&"||i==="||"||i==="^^")return"bool";if(i==="!"){let l=t.getTypeLength(n);return l>1?`bvec${l}`:"bool"}else if(i==="=="||i==="!="||i==="<"||i===">"||i==="<="||i===">="){let l=Math.max(t.getTypeLength(n),t.getTypeLength(o));return l>1?`bvec${l}`:"bool"}else{if(t.isMatrix(n)){if(o==="float")return n;if(t.isVector(o))return t.getVectorFromMatrix(n);if(t.isMatrix(o))return n}else if(t.isMatrix(o)){if(n==="float")return o;if(t.isVector(n))return t.getVectorFromMatrix(o)}return t.getTypeLength(o)>t.getTypeLength(n)?o:n}}generate(t,r){let i=this.op,{aNode:s,bNode:a}=this,n=this.getNodeType(t,r),o=null,l=null;n!=="void"?(o=s.getNodeType(t),l=a?a.getNodeType(t):null,i==="<"||i===">"||i==="<="||i===">="||i==="=="||i==="!="?t.isVector(o)?l=o:t.isVector(l)?o=l:o!==l&&(o=l="float"):i===">>"||i==="<<"?(o=n,l=t.changeComponentType(l,"uint")):i==="%"?(o=n,l=t.isInteger(o)&&t.isInteger(l)?l:o):t.isMatrix(o)?l==="float"?l="float":t.isVector(l)?l=t.getVectorFromMatrix(o):t.isMatrix(l)||(o=l=n):t.isMatrix(l)?o==="float"?o="float":t.isVector(o)?o=t.getVectorFromMatrix(l):o=l=n:o=l=n):o=l=n;let u=s.build(t,o),h=a?a.build(t,l):null,d=t.getFunctionOperator(i);if(r!=="void"){let c=t.renderer.coordinateSystem===uh;if(i==="=="||i==="!="||i==="<"||i===">"||i==="<="||i===">=")return c?t.isVector(o)?t.format(`${this.getOperatorMethod(t,r)}( ${u}, ${h} )`,n,r):t.format(`( ${u} ${i} ${h} )`,n,r):t.format(`( ${u} ${i} ${h} )`,n,r);if(i==="%")return t.isInteger(l)?t.format(`( ${u} % ${h} )`,n,r):t.format(`${this.getOperatorMethod(t,n)}( ${u}, ${h} )`,n,r);if(i==="!")return c&&t.isVector(o)?t.format(`not( ${u} )`,r):t.format(`( ${i} ${u} )`,o,r);if(i==="~")return t.format(`( ${i} ${u} )`,o,r);if(d)return t.format(`${d}( ${u}, ${h} )`,n,r);if(t.isMatrix(o)&&l==="float")return t.format(`( ${h} ${i} ${u} )`,n,r);if(o==="float"&&t.isMatrix(l))return t.format(`${u} ${i} ${h}`,n,r);{let m=`( ${u} ${i} ${h} )`;return!c&&n==="bool"&&t.isVector(o)&&t.isVector(l)&&(m=`all${m}`),t.format(m,n,r)}}else if(o!=="void")return d?t.format(`${d}( ${u}, ${h} )`,n,r):t.isMatrix(o)&&l==="float"?t.format(`${h} ${i} ${u}`,n,r):t.format(`${u} ${i} ${h}`,n,r)}serialize(t){super.serialize(t),t.op=this.op}deserialize(t){super.deserialize(t),this.op=t.op}},Vle=qe(Kr,"+").setParameterLength(2,1/0).setName("add"),zw=qe(Kr,"-").setParameterLength(2,1/0).setName("sub"),ch=qe(Kr,"*").setParameterLength(2,1/0).setName("mul"),VI=qe(Kr,"/").setParameterLength(2,1/0).setName("div"),GI=qe(Kr,"%").setParameterLength(2).setName("mod"),Gle=qe(Kr,"==").setParameterLength(2).setName("equal"),Wle=qe(Kr,"!=").setParameterLength(2).setName("notEqual"),jle=qe(Kr,"<").setParameterLength(2).setName("lessThan"),Hle=qe(Kr,">").setParameterLength(2).setName("greaterThan"),Xle=qe(Kr,"<=").setParameterLength(2).setName("lessThanEqual"),$le=qe(Kr,">=").setParameterLength(2).setName("greaterThanEqual"),qle=qe(Kr,"&&").setParameterLength(2,1/0).setName("and"),Yle=qe(Kr,"||").setParameterLength(2,1/0).setName("or"),Zle=qe(Kr,"!").setParameterLength(1).setName("not"),Jle=qe(Kr,"^^").setParameterLength(2).setName("xor"),Qle=qe(Kr,"&").setParameterLength(2).setName("bitAnd"),Kle=qe(Kr,"~").setParameterLength(1).setName("bitNot"),eue=qe(Kr,"|").setParameterLength(2).setName("bitOr"),tue=qe(Kr,"^").setParameterLength(2).setName("bitXor"),rue=qe(Kr,"<<").setParameterLength(2).setName("shiftLeft"),iue=qe(Kr,">>").setParameterLength(2).setName("shiftRight"),sue=dh(([e])=>(e.addAssign(1),e)),aue=dh(([e])=>(e.subAssign(1),e)),nue=dh(([e])=>{let t=Uw(e).toConst();return e.addAssign(1),t}),oue=dh(([e])=>{let t=Uw(e).toConst();return e.subAssign(1),t});Re("add",Vle),Re("sub",zw),Re("mul",ch),Re("div",VI),Re("mod",GI),Re("equal",Gle),Re("notEqual",Wle),Re("lessThan",jle),Re("greaterThan",Hle),Re("lessThanEqual",Xle),Re("greaterThanEqual",$le),Re("and",qle),Re("or",Yle),Re("not",Zle),Re("xor",Jle),Re("bitAnd",Qle),Re("bitNot",Kle),Re("bitOr",eue),Re("bitXor",tue),Re("shiftLeft",rue),Re("shiftRight",iue),Re("incrementBefore",sue),Re("decrementBefore",aue),Re("increment",nue),Re("decrement",oue);var de=class _r extends Um{static get type(){return"MathNode"}constructor(t,r,i=null,s=null){if(super(),(t===_r.MAX||t===_r.MIN)&&arguments.length>3){let a=new _r(t,r,i);for(let n=3;n<arguments.length-1;n++)a=new _r(t,a,arguments[n]);r=a,i=arguments[arguments.length-1],s=null}this.method=t,this.aNode=r,this.bNode=i,this.cNode=s,this.isMathNode=!0}getInputType(t){let r=this.aNode.getNodeType(t),i=this.bNode?this.bNode.getNodeType(t):null,s=this.cNode?this.cNode.getNodeType(t):null,a=t.isMatrix(r)?0:t.getTypeLength(r),n=t.isMatrix(i)?0:t.getTypeLength(i),o=t.isMatrix(s)?0:t.getTypeLength(s);return a>n&&a>o?r:n>o?i:o>a?s:r}generateNodeType(t){let r=this.method;return r===_r.LENGTH||r===_r.DISTANCE||r===_r.DOT?"float":r===_r.CROSS?"vec3":r===_r.ALL||r===_r.ANY?"bool":r===_r.EQUALS?t.changeComponentType(this.aNode.getNodeType(t),"bool"):this.getInputType(t)}setup(t){let{aNode:r,bNode:i,method:s}=this,a=null;if(s===_r.ONE_MINUS)a=zw(1,r);else if(s===_r.RECIPROCAL)a=VI(1,r);else if(s===_r.DIFFERENCE)a=Vw(zw(r,i));else if(s===_r.TRANSFORM_DIRECTION){let n,o;t.isMatrix(r.getNodeType(t))?(n=r,o=i):(n=i,o=r),a=rx(ch(n,tx(ex(o),0)).xyz)}return a!==null?a:super.setup(t)}generate(t,r){if(t.getNodeProperties(this).outputNode)return super.generate(t,r);let i=this.method,s=this.getNodeType(t),a=this.getInputType(t),n=this.aNode,o=this.bNode,l=this.cNode,u=t.renderer.coordinateSystem;if(i===_r.NEGATE)return t.format("( - "+n.build(t,a)+" )",s,r);{let h=[];return i===_r.CROSS?h.push(n.build(t,s),o.build(t,s)):u===uh&&i===_r.STEP?h.push(n.build(t,t.getTypeLength(n.getNodeType(t))===1?"float":a),o.build(t,a)):u===uh&&(i===_r.MIN||i===_r.MAX)?h.push(n.build(t,a),o.build(t,t.getTypeLength(o.getNodeType(t))===1?"float":a)):i===_r.REFRACT?h.push(n.build(t,a),o.build(t,a),l.build(t,"float")):i===_r.MIX?h.push(n.build(t,a),o.build(t,a),l.build(t,t.getTypeLength(l.getNodeType(t))===1?"float":a)):(u===Mw&&i===_r.ATAN&&o!==null&&(i="atan2"),t.shaderStage!=="fragment"&&(i===_r.DFDX||i===_r.DFDY)&&(ns(`TSL: '${i}' is not supported in the ${t.shaderStage} stage.`,this.stackTrace),i="/*"+i+"*/"),h.push(n.build(t,a)),o!==null&&h.push(o.build(t,a)),l!==null&&h.push(l.build(t,a))),t.format(`${t.getMethod(i,s)}( ${h.join(", ")} )`,s,r)}}serialize(t){super.serialize(t),t.method=this.method}deserialize(t){super.deserialize(t),this.method=t.method}};de.ALL="all",de.ANY="any",de.RADIANS="radians",de.DEGREES="degrees",de.EXP="exp",de.EXP2="exp2",de.LOG="log",de.LOG2="log2",de.SQRT="sqrt",de.INVERSE_SQRT="inversesqrt",de.FLOOR="floor",de.CEIL="ceil",de.NORMALIZE="normalize",de.FRACT="fract",de.SIN="sin",de.SINH="sinh",de.COS="cos",de.COSH="cosh",de.TAN="tan",de.TANH="tanh",de.ASIN="asin",de.ASINH="asinh",de.ACOS="acos",de.ACOSH="acosh",de.ATAN="atan",de.ATANH="atanh",de.ABS="abs",de.SIGN="sign",de.LENGTH="length",de.NEGATE="negate",de.ONE_MINUS="oneMinus",de.DFDX="dFdx",de.DFDY="dFdy",de.ROUND="round",de.RECIPROCAL="reciprocal",de.TRUNC="trunc",de.FWIDTH="fwidth",de.TRANSPOSE="transpose",de.DETERMINANT="determinant",de.INVERSE="inverse",de.EQUALS="equals",de.MIN="min",de.MAX="max",de.STEP="step",de.REFLECT="reflect",de.DISTANCE="distance",de.DIFFERENCE="difference",de.DOT="dot",de.CROSS="cross",de.POW="pow",de.TRANSFORM_DIRECTION="transformDirection",de.MIX="mix",de.CLAMP="clamp",de.REFRACT="refract",de.SMOOTHSTEP="smoothstep",de.FACEFORWARD="faceforward";var lue=Vm(Math.PI),X0e=Vm(Math.PI*2),$0e=Vm(Math.PI*2),q0e=Vm(Math.PI*.5),uue=qe(de,de.ALL).setParameterLength(1),hue=qe(de,de.ANY).setParameterLength(1),due=qe(de,de.RADIANS).setParameterLength(1),cue=qe(de,de.DEGREES).setParameterLength(1),pue=qe(de,de.EXP).setParameterLength(1),mue=qe(de,de.EXP2).setParameterLength(1),fue=qe(de,de.LOG).setParameterLength(1),gue=qe(de,de.LOG2).setParameterLength(1),yue=qe(de,de.SQRT).setParameterLength(1),xue=qe(de,de.INVERSE_SQRT).setParameterLength(1),vue=qe(de,de.FLOOR).setParameterLength(1),bue=qe(de,de.CEIL).setParameterLength(1),rx=qe(de,de.NORMALIZE).setParameterLength(1),WI=qe(de,de.FRACT).setParameterLength(1),jI=qe(de,de.SIN).setParameterLength(1),Tue=qe(de,de.SINH).setParameterLength(1),Sue=qe(de,de.COS).setParameterLength(1),_ue=qe(de,de.COSH).setParameterLength(1),wue=qe(de,de.TAN).setParameterLength(1),Mue=qe(de,de.TANH).setParameterLength(1),Nue=qe(de,de.ASIN).setParameterLength(1),Aue=qe(de,de.ASINH).setParameterLength(1),Cue=qe(de,de.ACOS).setParameterLength(1),Rue=qe(de,de.ACOSH).setParameterLength(1),Eue=qe(de,de.ATAN).setParameterLength(1,2),Pue=qe(de,de.ATANH).setParameterLength(1),Vw=qe(de,de.ABS).setParameterLength(1),HI=qe(de,de.SIGN).setParameterLength(1),Bue=qe(de,de.LENGTH).setParameterLength(1),Iue=qe(de,de.NEGATE).setParameterLength(1),Fue=qe(de,de.ONE_MINUS).setParameterLength(1),Lue=qe(de,de.DFDX).setParameterLength(1),kue=qe(de,de.DFDY).setParameterLength(1),Due=qe(de,de.ROUND).setParameterLength(1),Oue=qe(de,de.RECIPROCAL).setParameterLength(1),Uue=qe(de,de.TRUNC).setParameterLength(1),zue=qe(de,de.FWIDTH).setParameterLength(1),Vue=qe(de,de.TRANSPOSE).setParameterLength(1),Gue=qe(de,de.DETERMINANT).setParameterLength(1),Wue=qe(de,de.INVERSE).setParameterLength(1),jue=qe(de,de.MIN).setParameterLength(2,1/0),Hue=qe(de,de.MAX).setParameterLength(2,1/0),Xue=qe(de,de.STEP).setParameterLength(2),$ue=qe(de,de.REFLECT).setParameterLength(2),que=qe(de,de.DISTANCE).setParameterLength(2),Yue=qe(de,de.DIFFERENCE).setParameterLength(2),Gw=qe(de,de.DOT).setParameterLength(2),Zue=qe(de,de.CROSS).setParameterLength(2),XI=qe(de,de.POW).setParameterLength(2),Jue=e=>ch(e,e),Que=e=>ch(e,e,e),Kue=e=>ch(e,e,e,e),ehe=qe(de,de.TRANSFORM_DIRECTION).setParameterLength(2),the=(e,t)=>rx(ch(t,tx(ex(e),0)).xyz),rhe=(e,t)=>rx(tx(ex(e),0).mul(t).xyz),ihe=e=>ch(HI(e),XI(Vw(e),1/3)),she=e=>Gw(e,e),$I=qe(de,de.MIX).setParameterLength(3),qI=(e,t=0,r=1)=>new de(de.CLAMP,zi(e),zi(t),zi(r)),ahe=e=>qI(e),nhe=qe(de,de.REFRACT).setParameterLength(3),ohe=qe(de,de.SMOOTHSTEP).setParameterLength(3),lhe=qe(de,de.FACEFORWARD).setParameterLength(3),uhe=dh(([e])=>{let t=43758.5453,r=Gw(e.xy,zI(12.9898,78.233)),i=GI(r,lue);return WI(jI(i).mul(t))}),hhe=(e,t,r)=>$I(t,r,e),dhe=(e,t,r)=>ohe(t,r,e),che=(e,t)=>Xue(t,e);Re("all",uue),Re("any",hue),Re("radians",due),Re("degrees",cue),Re("exp",pue),Re("exp2",mue),Re("log",fue),Re("log2",gue),Re("sqrt",yue),Re("inverseSqrt",xue),Re("floor",vue),Re("ceil",bue),Re("normalize",rx),Re("fract",WI),Re("sin",jI),Re("sinh",Tue),Re("cos",Sue),Re("cosh",_ue),Re("tan",wue),Re("tanh",Mue),Re("asin",Nue),Re("asinh",Aue),Re("acos",Cue),Re("acosh",Rue),Re("atan",Eue),Re("atanh",Pue),Re("abs",Vw),Re("sign",HI),Re("length",Bue),Re("lengthSq",she),Re("negate",Iue),Re("oneMinus",Fue),Re("dFdx",Lue),Re("dFdy",kue),Re("round",Due),Re("reciprocal",Oue),Re("trunc",Uue),Re("fwidth",zue),Re("min",jue),Re("max",Hue),Re("step",che),Re("reflect",$ue),Re("distance",que),Re("dot",Gw),Re("cross",Zue),Re("pow",XI),Re("pow2",Jue),Re("pow3",Que),Re("pow4",Kue),Re("transformDirection",ehe),Re("transformNormalByViewMatrix",the),Re("transformNormalByInverseViewMatrix",rhe),Re("mix",hhe),Re("clamp",qI),Re("refract",nhe),Re("smoothstep",dhe),Re("faceForward",lhe),Re("difference",Yue),Re("saturate",ahe),Re("cbrt",ihe),Re("transpose",Vue),Re("determinant",Gue),Re("inverse",Wue),Re("rand",uhe);var phe=dh(([e])=>{let t=e.pow(.41666).mul(1.055).sub(.055),r=e.mul(12.92),i=e.lessThanEqual(.0031308);return $I(t,r,i)}).setLayout({name:"sRGBTransferOETF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),{rtt:YI,Fn:mhe,pass:fhe,mrt:ghe,output:yhe,velocity:xhe,vec2:ix,vec3:zo,vec4:vhe,float:yc,uniform:Lr,texture:sx,screenUV:ZI,screenCoordinate:ax,screenSize:JI,mix:Ww,luminance:QI,smoothstep:jw,length:bhe,max:KI,clamp:Hw,agxToneMapping:The,acesFilmicToneMapping:She,neutralToneMapping:_he,linearToneMapping:whe,floor:eF,step:Mhe}=Jr;function Nhe(e){let t={exposure:Lr(1),contrast:Lr(1.08),blackLift:Lr(.02),monochrome:Lr(1),vignette:Lr(.2),vignetteSoft:Lr(.7),vignetteRadius:Lr(.85),grain:Lr(.03),grainSize:Lr(1),grainSeed:Lr(new fe),grainShadow:Lr(.8),bgGrain:Lr(0),bgGrainSize:Lr(2),bgGrainSeed:Lr(new fe),dither:Lr(1),focus:Lr(12.4),focusRange:Lr(3),aperture:Lr(.9),bloomStrength:Lr(.15),bloomRadius:Lr(.15),bloomThreshold:Lr(1.2),sceneFade:Lr(1),hazeIntensity:Lr(.22),upscaleSharpness:Lr(.2)},r=new(TB??YX)(e.renderer);r.outputColorTransform=!1;let i={aa:"",tonemap:"",dof:!0,haze:!1,upscaler:"",sharpen:!1},s=null,a=null,n=-1,o=null,l=1,u=-1,h=[];function d(v){i={...v};let S=h,T=[],w=L=>(L&&typeof L.dispose=="function"&&T.push(L),L);s=w(fhe(e.scene,e.camera,{type:Dt,samples:0})),s.setMRT(ghe({output:yhe,velocity:xhe}));let N=s.getTextureNode("output"),C=s.getTextureNode("depth"),R=s.getTextureNode("velocity"),E=s.getViewZNode(),P;a=null,v.upscaler==="taau"?P=a=w(jne(N,C,R,e.camera)):(P=v.aa==="traa"?a=w(Vne(N,C,R,e.camera)):N,v.upscaler==="fsr1"?P=w(Xne(P,yc(2).sub(t.upscaleSharpness.mul(2)),!0)):v.upscaler==="bilinear"&&(P=w(YI(P)))),v.sharpen&&(v.upscaler==="taau"||v.upscaler==="bilinear")&&(P=w(qne(P,yc(2).sub(t.upscaleSharpness.mul(2)),!0))),o=null,e.haze&&v.haze&&(o=w(YI(e.haze(C,E))),o.setResolutionScale(l),P=P.add(o.mul(t.hazeIntensity))),v.dof&&(P=w(Qne(P,E,t.focus,t.focusRange,t.aperture)));let I=w(soe(P,t.bloomStrength,t.bloomRadius,t.bloomThreshold));I.smoothWidth.value=.35,P=P.add(I);let O=mhe(()=>{let L=zo(P).mul(t.sceneFade).toVar(),X=QI(L);L.assign(Ww(L,zo(X),t.monochrome));let z=v.tonemap==="aces"?She(L,t.exposure):v.tonemap==="neutral"?_he(L,t.exposure):v.tonemap==="linear"?whe(L,t.exposure):The(L,t.exposure),H=Hw(zo(z),0,1).toVar(),ue=yc(.18);H.assign(Hw(ue.add(H.sub(ue).mul(t.contrast)),0,1));let ne=H.mul(H).mul(yc(3).sub(H.mul(2)));H.assign(Ww(H,ne,Hw(t.contrast.sub(1).mul(1.5),0,.6))),H.assign(H.mul(t.blackLift.oneMinus()).add(t.blackLift));let re=JI.x.div(JI.y),ce=ix(ZI.x.sub(.5).mul(re),ZI.y.sub(.5)),ge=bhe(ce).div(t.vignetteRadius),ye=jw(yc(1).sub(t.vignetteSoft),1.0001,ge).mul(t.vignette);H.assign(H.mul(ye.oneMinus()));let oe=zo(phe(H)).toVar(),Ae=eF(ax.xy.div(t.grainSize)).div(64).add(t.grainSeed),Ie=sx(e.blueNoise,Ae).r.sub(.5),Xe=sx(e.blueNoise,Ae.add(ix(.37,.61))).r.sub(.5),at=Ie.add(Xe),W=QI(oe),j=Ww(yc(1),jw(1,.05,W),t.grainShadow),G=t.grain.mul(j).mul(jw(0,.08,W).mul(.85).add(.15));oe.addAssign(zo(at.mul(G)));let ae=Mhe(.9999995,C.r),be=eF(ax.xy.div(KI(t.bgGrainSize,1))),Be=Po(zo(be,t.bgGrainSeed.x.mul(97))),$=Po(zo(be.add(ix(17.3,5.1)),t.bgGrainSeed.y.mul(53)));oe.addAssign(zo(Be.add($).sub(1).mul(t.bgGrain).mul(ae)));let U=sx(e.blueNoise,ax.xy.div(64).add(t.grainSeed.yx)).r.sub(.5),J=sx(e.blueNoise,ax.xy.div(64).add(ix(.5,.25)).add(t.grainSeed)).r.sub(.5);return oe.addAssign(zo(U.add(J).mul(t.dither).div(255))),vhe(KI(oe,0),1)})();r.outputNode=O,r.needsUpdate=!0,h=T;for(let L of S)L.dispose()}d({aa:e.initial?.aaMode??"traa",tonemap:e.initial?.tonemap??"agx",dof:e.initial?.dof.enabled??!0,haze:!!e.haze&&(e.initialHaze??!0),upscaler:e.initialPerformance?.nativePostEffects?e.initialPerformance.upscaler:"native",sharpen:!!e.initialPerformance?.nativePostEffects&&!!e.initialPerformance.upscaleSharpness&&(e.initialPerformance.upscaler==="taau"||e.initialPerformance.upscaler==="bilinear")});function c(v,S,T,w,N,C,R){let E=!!e.haze&&N!==0,P=S.nativePostEffects?S.upscaler:"native",I=S.nativePostEffects&&S.upscaleSharpness>0&&(P==="taau"||P==="bilinear");(R!==u||E!==i.haze)&&(u=R,(v.aaMode!==i.aa||v.tonemap!==i.tonemap||v.dof.enabled!==i.dof||E!==i.haze||P!==i.upscaler||I!==i.sharpen)&&d({aa:v.aaMode,tonemap:v.tonemap,dof:v.dof.enabled,haze:E,upscaler:P,sharpen:I}),t.exposure.value=v.exposure,t.contrast.value=v.contrast,t.blackLift.value=v.blackLift,t.monochrome.value=v.monochrome,t.vignette.value=v.vignette.strength,t.vignetteSoft.value=v.vignette.softness,t.vignetteRadius.value=v.vignette.radius,t.grain.value=v.grain.strength,t.grainSize.value=v.grain.size,t.grainShadow.value=v.grain.shadowWeight,t.bgGrain.value=v.grain.backgroundStrength,t.bgGrainSize.value=v.grain.backgroundSize,t.dither.value=v.dither?1:0,t.focusRange.value=v.dof.range,t.aperture.value=v.dof.aperture,t.bloomStrength.value=v.bloom.intensity,t.bloomRadius.value=v.bloom.radius,t.bloomThreshold.value=v.bloom.threshold,t.upscaleSharpness.value=S.upscaleSharpness);let O=v.grain.backgroundSpeed>0?Math.floor(C*24*v.grain.backgroundSpeed):0;t.bgGrainSeed.value.set(O*.7548776662%1+.1,O*.5698402909%1+.1);let L=v.grain.speed>0?Math.floor(C*24*v.grain.speed):0;t.grainSeed.value.set(L*.7548776662%1,L*.5698402909%1),t.focus.value=T+v.dof.focusBias,t.sceneFade.value=w,t.hazeIntensity.value=N}function m(v){v!==l&&(l=v,o&&o.setResolutionScale(v))}function g(v){s&&s.setResolutionScale(v)}function y(v){a&&(a._jitterIndex=(v%31+31)%31,v!==n+1&&a._historyRenderTarget.setSize(1,1)),n=v}function b(){for(let v of h)v.dispose();h=[],r.dispose()}return{post:r,uniforms:t,update:c,setHazeResolution:m,setSceneResolution:g,setFrame:y,dispose:b,get scenePass(){return s}}}var{normalize:Xw,cross:tF,select:Ahe,abs:Che,vec3:rF,texture:Rhe,equirectUV:Ehe,pmremTexture:Phe}=Jr;function $w(e,t,r,i){if(qa.environment)return Phe(e,r,i).rgb.mul(t);let s=Xw(r),a=Xw(tF(s,Ahe(Che(s.y).lessThan(.95),rF(0,1,0),rF(1,0,0)))),n=tF(s,a),o=i.mul(i).mul(.32),l=u=>Rhe(e,Ehe(Xw(u))).level(0).rgb;return l(s).mul(.4).add(l(s.add(a.mul(o))).mul(.15)).add(l(s.sub(a.mul(o))).mul(.15)).add(l(s.add(n.mul(o))).mul(.15)).add(l(s.sub(n.mul(o))).mul(.15)).mul(t)}var{normalize:iF,mat3:Bhe,vec3:Ihe,float:nx,dot:sF,select:Fhe,pow:aF,clamp:Lhe,reflect:khe,refract:Dhe,exp:Ohe,log:Uhe,max:qw}=Jr;function zhe({ray:e,normal:t,environment:r,u:i,f:s,roughness:a,path:n}){let o=Fhe(sF(t,e).greaterThan(0),t.negate(),t),l=qw(i.ior,1.001),u=g=>iF(Bhe(i.model).mul(g)),h=g=>$w(r,i.envStrength,u(g),a),d=aF(l.sub(1).div(l.add(1)),2),c=d.add(nx(1).sub(d).mul(aF(nx(1).sub(Lhe(sF(o,e.negate()),0,1)),5))),m=Ohe(Uhe(qw(i.attColor,Ihe(.001))).mul(n.mul(i.thicknessScale).div(qw(i.attDist,.01))).mul(s.absorption));return{reflected:h(khe(e,o)).mul(c).mul(s.reflections),transmitted:h(iF(Dhe(e,o,nx(1).div(l)))).mul(nx(1).sub(c)).mul(i.backlight).mul(m)}}var{Fn:Hn,vec3:tn,vec4:Gm,float:Ns,uniform:mr,uniformArray:Vhe,instanceIndex:ox,texture3D:xc,textureStore:vc,uvec3:Ghe,ivec3:$t,int:nF,uint:kr,If:Vi,Loop:oF,max:Vo,min:ph,length:Whe,dot:lF,clamp:bc,smoothstep:lx,mix:uF,abs:Y0e,select:Wm,instancedArray:jhe,atomicAdd:hF,atomicMax:dF,atomicStore:jm,atomicLoad:ux}=Jr,Tc=12,hx=class Kx{constructor(t,r,i,s,a,n,o,l){if(this.renderer=t,this.shape=r,this.cellOffset=o,this.flightOffset=l,this.atomics=a,this.healOffset=n,!Number.isInteger(n))throw new Error("ErosionField: healOffset must be an integer");this.res=i,this.bound=r.bound,this.u.seed.value=s;let u=()=>{let h=new d_(i,i,i);return h.type=Dt,h.format=pi,h.minFilter=lr,h.magFilter=lr,h.wrapS=h.wrapT=h.wrapR=Ti,h.generateMipmaps=!1,h};this.tex=u(),this.scratch=u(),this.crackTex=u(),this.cellTex=u(),this.texNode=xc(this.tex),this.buildComputes()}static extraShell=0;res;bound;tex;scratch;crackTex;cellTex;u={reconstruct:mr(0),dt:mr(0),time:mr(0),heal:mr(0),healRate:mr(.6),healGap:mr(.12),fallbackHeal:mr(.04),fallbackOn:mr(0),refrostTime:mr(4),cellRestore:mr(30),growEdges:mr(1),breakup:mr(.7),breakupScale:mr(10),crumbleRate:mr(1.6),crumbleCrackBias:mr(2.5),crumbleUntil:mr(-1),brushNoise:mr(.55),brushNoiseScale:mr(9),brushSoftness:mr(.5),segCount:mr(0),seed:mr(0),crackScale:mr(2.2),crackWarp:mr(.45),crackWarpScale:mr(1.4),crackCoverage:mr(.55),breakScale:mr(3),cellSnap:mr(.85)};segments=Vhe(Array.from({length:Tc*2},()=>new Wt));stepNode;copyNode;cellClearNode;flightClearNode;clearNode;fillNode;healClearNode;bakeNode;statsNode;statsClearNode;statsBuf;statsPending=!1;stats={max:0,over50:0,over90:0,refrost:0};statsReadT=-1;statsIssuedT=-1;baked=!1;skipBake=!1;texNode;lastCrackSig="";settingsVersion=-1;atomics;healOffset;cellOffset;flightOffset;uvw(t){return tn(t).div(this.bound*2).add(.5)}sample(t){return this.texNode.sample(this.uvw(t)).level(0)}sampleCrack(t){return xc(this.crackTex).sample(this.uvw(t)).level(0)}static warpDomain(t,r,i,s){return tn(t).mul(i).add(tn(r).mul(s))}buildComputes(){let t=this.res,r=t*t*t,i=this.bound,s=this.u,a=i*2/t,n=Math.max(a*1.5,Kx.extraShell),o=ox,l=()=>{let g=o.mod(kr(t)),y=o.div(kr(t)).mod(kr(t)),b=o.div(kr(t*t));return Ghe(g,y,b)},u=g=>tn(g).add(.5).div(t).sub(.5).mul(i*2),h=xc(this.tex),d=xc(this.scratch),c=xc(this.crackTex),m=xc(this.cellTex);this.stepNode=Hn(()=>{let g=l(),y=u(g).toVar(),b=this.shape.sdfNode(y).toVar(),v=h.load($t(g)).level(0).toVar(),S=v.r.toVar(),T=v.g.toVar(),w=v.b.toVar(),N=Vo(0,v.a.sub(s.dt.div(.2))).toVar(),C=c.load($t(g)).level(0).w,R=ws(y.mul(s.breakupScale).add(s.seed.mul(1.7).add(11))).mul(.5).add(.5),E=uF(Ns(1),Ns(.15).add(gi(R).mul(1.7)),s.breakup).toVar();Vi(s.time.lessThan(s.crumbleUntil),()=>{let ne=Ns(0).toVar(),re=[$t(1,0,0),$t(-1,0,0),$t(0,1,0),$t(0,-1,0),$t(0,0,1),$t(0,0,-1)];for(let oe of re){let Ae=bc($t(g).add(oe),$t(0),$t(t-1));ne.assign(Vo(ne,h.load(Ae).level(0).r))}let ce=lx(.02,-.02,b),ge=s.crumbleRate.mul(Ns(1).add(C.mul(s.crumbleCrackBias))).mul(ce),ye=ne.mul(.92).sub(.06);Vi(ye.greaterThan(S),()=>{S.assign(ph(ye,S.add(ye.sub(S).mul(gi(ge.mul(s.dt))))))})});let P=m.load($t(g)).level(0).toVar();oF({start:nF(0),end:nF(s.segCount),type:"int",condition:"<"},({i:ne})=>{let re=this.segments.element(ne.mul(2)),ce=this.segments.element(ne.mul(2).add(1)),ge=re.xyz,ye=ce.xyz,oe=re.w,Ae=ce.w,Ie=ye.sub(ge),Xe=$=>{let U=bc(lF($.sub(ge),Ie).div(Vo(lF(Ie,Ie),1e-6)),0,1);return Whe($.sub(ge.add(Ie.mul(U))))},at=ws(y.mul(s.brushNoiseScale).add(s.seed)).mul(.5).add(ws(y.mul(s.brushNoiseScale.mul(2.7)).add(s.seed.add(3.1))).mul(.25)),W=oe.mul(Ns(1).add(at.mul(s.brushNoise))),j=W.mul(Ns(1).sub(s.brushSoftness)),G=lx(W,j,Xe(y)),ae=oe.mul(Ns(1).add(P.w.sub(.5).mul(s.brushNoise).mul(.6))),be=lx(ae,ae.mul(Ns(1).sub(s.brushSoftness)),Xe(P.xyz)),Be=uF(G,be,s.cellSnap);S.assign(ph(1,S.add(Be.mul(Ae).mul(s.dt)))),Vi(Be.greaterThan(.02),()=>{N.assign(1)})});let I=kr(this.healOffset).add(o),O=Ns(ux(this.atomics.element(I))).toVar(),L=kr(bc(P.w.mul(65535),0,65535)),X=ux(this.atomics.element(kr(this.flightOffset).add(L))).equal(kr(0));Vi(O.greaterThan(.5).and(X.or(s.reconstruct.greaterThan(.5))),()=>{jm(this.atomics.element(I),kr(0)),T.assign(ph(1,T.add(S.mul(2.5)))),S.assign(0),w.assign(1)});let z=kr(bc(P.w.mul(65535),0,65535)),H=Ns(ux(this.atomics.element(kr(this.cellOffset).add(z)))),ue=ux(this.atomics.element(kr(this.flightOffset).add(z))).equal(kr(0));Vi(H.greaterThan(.5).and(S.greaterThan(0)),()=>{w.assign(2)}),Vi(w.greaterThan(1.5).and(S.greaterThan(0)).and(ue).and(s.reconstruct.lessThan(.5)),()=>{let ne=Ns(1).toVar();Vi(s.growEdges.greaterThan(.5),()=>{ne.assign(0);let re=[$t(1,0,0),$t(-1,0,0),$t(0,1,0),$t(0,-1,0),$t(0,0,1),$t(0,0,-1)];for(let ce of re){let ge=bc($t(g).add(ce),$t(0),$t(t-1));Vi(h.load(ge).level(0).r.lessThan(.5),()=>{ne.assign(1)})}}),Vi(ne.greaterThan(.5),()=>{let re=S,ce=Vo(0,S.sub(s.cellRestore.mul(E).mul(s.dt)));T.assign(ph(1,T.add(re.sub(ce).mul(2.5)))),S.assign(ce)})}),Vi(s.heal.greaterThan(.5).and(ue.or(s.reconstruct.greaterThan(.5))),()=>{let ne=Ns(8).toVar(),re=Ns(0).toVar(),ce=[$t(1,0,0),$t(-1,0,0),$t(0,1,0),$t(0,-1,0),$t(0,0,1),$t(0,0,-1)];for(let oe of ce){let Ae=bc($t(g).add(oe),$t(0),$t(t-1)),Ie=h.load(Ae).level(0);Vi(Ie.b.greaterThan(.5),()=>{ne.assign(ph(ne,Ie.r)),re.assign(1)})}let ge=s.reconstruct.greaterThan(.5),ye=Wm(ge,Wm(ne.lessThan(.05),Ns(0),Ns(1)),ne.add(s.healGap));Vi(re.greaterThan(.5).and(ye.lessThan(S)),()=>{let oe=Wm(ge,Vo(s.cellRestore.mul(s.fallbackHeal),s.healRate),s.healRate),Ae=Vo(ye,S.sub(oe.mul(E).mul(s.dt)));T.assign(ph(1,T.add(S.sub(Ae).mul(3)))),S.assign(Ae),Vi(Ae.lessThanEqual(ye.add(.001)),()=>{w.assign(1)})}),Vi(s.fallbackOn.greaterThan(.5).and(ge.not()),()=>{let oe=Vo(0,S.sub(s.fallbackHeal.mul(E).mul(s.dt)));T.assign(ph(1,T.add(S.sub(oe).mul(3)))),S.assign(oe)})}),Vi(S.greaterThan(v.r.add(5e-4)),()=>{w.assign(0)}),T.assign(Vo(0,T.sub(s.dt.mul(E).div(Vo(s.refrostTime,.01))))),S.assign(Wm(b.greaterThan(n),0,S)),vc(this.scratch,g,Gm(S,T,w,N)).toWriteOnly()})().compute(r,[64]),this.cellClearNode=Hn(()=>{jm(this.atomics.element(kr(this.cellOffset).add(ox)),kr(0))})().compute(65536,[64]),this.flightClearNode=Hn(()=>{jm(this.atomics.element(kr(this.flightOffset).add(ox)),kr(0))})().compute(65536,[64]),this.copyNode=Hn(()=>{let g=l(),y=d.load($t(g)).level(0);vc(this.tex,g,y).toWriteOnly()})().compute(r,[64]),this.statsBuf=jhe(4,"uint").toAtomic(),this.statsClearNode=Hn(()=>{oF(4,({i:g})=>{jm(this.statsBuf.element(g),kr(0))})})().compute(1,[1]),this.statsNode=Hn(()=>{let g=l(),y=h.load($t(g)).level(0),b=y.r;dF(this.statsBuf.element(0),kr(b.mul(65535))),dF(this.statsBuf.element(3),kr(y.g.mul(65535))),Vi(b.greaterThan(.5),()=>{hF(this.statsBuf.element(1),kr(1))}),Vi(b.greaterThan(.9),()=>{hF(this.statsBuf.element(2),kr(1))})})().compute(r,[64]),this.clearNode=Hn(()=>{let g=l();vc(this.tex,g,Gm(0)).toWriteOnly()})().compute(r,[64]),this.fillNode=Hn(()=>{let g=l(),y=this.shape.sdfNode(u(g));vc(this.tex,g,Gm(Wm(y.greaterThan(n),0,1),0,0,0)).toWriteOnly()})().compute(r,[64]),this.healClearNode=Hn(()=>{jm(this.atomics.element(kr(this.healOffset).add(ox)),kr(0))})().compute(r,[64]),this.bakeNode=Hn(()=>{let g=l(),y=u(g).toVar(),b=y.mul(s.crackWarpScale).add(s.seed.mul(.11)),v=tn(ws(b).mul(.6).add(ws(b.mul(2.1).add(tn(7.3,1.9,4.4))).mul(.4)),ws(b.add(tn(13.7,5.1,9.9))).mul(.6).add(ws(b.mul(2.1).add(tn(2.2,8.8,6.1))).mul(.4)),ws(b.add(tn(3.3,17.1,12.5))).mul(.6).add(ws(b.mul(2.1).add(tn(9.7,4.4,1.1))).mul(.4))),S=Kx.warpDomain(y,v,s.crackScale,s.crackWarp),T=bm(S,s.seed,s.crackCoverage).w.div(s.crackScale),w=lx(a*2.5,0,T),N=Po(tn(g)).mul(.15);vc(this.crackTex,g,Gm(v,gi(w.add(N.mul(w))))).toWriteOnly();let C=Kx.warpDomain(y,v,s.breakScale,s.crackWarp),R=A_(C,s.seed.add(3)),E=R.xyz.sub(v.mul(s.crackWarp)).div(s.breakScale);vc(this.cellTex,g,Gm(E,Po(R.xyz.add(s.seed)))).toWriteOnly()})().compute(r,[64])}clear(t){t.compute(this.clearNode),t.compute(this.cellClearNode),t.compute(this.flightClearNode)}rebake(t,r){let i=this.u,s=le.erosion,a=le.ice.cracks;i.crackScale.value=a.largeScale,i.crackWarp.value=a.warp,i.crackWarpScale.value=a.warpScale,i.crackCoverage.value=a.coverage,i.breakScale.value=s.breakCellScale;let n=`${a.largeScale}|${a.warp}|${a.warpScale}|${a.coverage}|${s.breakCellScale}`;(!this.baked||n!==this.lastCrackSig)&&!this.skipBake&&t.compute(this.bakeNode),this.lastCrackSig=n,this.baked=!0,i.reconstruct.value=r?1:0,t.compute(r?this.fillNode:this.clearNode),t.compute(this.cellClearNode),t.compute(this.flightClearNode),t.compute(this.healClearNode),this.crumbleUntil=-1,i.crumbleUntil.value=-1}readStats(t,r=0){this.statsPending||(this.statsPending=!0,this.statsIssuedT=r,t.compute(this.statsClearNode),t.compute(this.statsNode),t.getArrayBufferAsync(this.statsBuf.value).then(i=>{let s=new Uint32Array(i);this.stats.max=s[0]/65535,this.stats.over50=s[1],this.stats.over90=s[2],this.stats.refrost=s[3]/65535,this.statsReadT=this.statsIssuedT,this.statsPending=!1}).catch(()=>{this.statsPending=!1}))}crumbleUntil=-1;step(t,r,i,s,a,n=!0){let o=le.erosion,l=le.healing,u=this.u;if(u.dt.value=Math.min(i,1/30),u.time.value=r,le.version!==this.settingsVersion){this.settingsVersion=le.version;let d=le.ice.cracks,c=`${d.largeScale}|${d.warp}|${d.warpScale}|${d.coverage}|${o.breakCellScale}`;(!this.baked||c!==this.lastCrackSig)&&(u.crackScale.value=d.largeScale,u.crackWarp.value=d.warp,u.crackWarpScale.value=d.warpScale,u.crackCoverage.value=d.coverage,u.breakScale.value=o.breakCellScale,this.skipBake||t.compute(this.bakeNode),this.baked||t.compute(this.clearNode),this.baked=!0,this.lastCrackSig=c),u.healRate.value=l.healRate,u.healGap.value=l.healGap,u.fallbackHeal.value=l.fallbackHeal,u.refrostTime.value=l.refrostTime,u.cellRestore.value=l.cellRestore,u.growEdges.value=l.growFromEdges?1:0,u.breakup.value=l.breakup,u.breakupScale.value=l.breakupScale,u.crumbleRate.value=o.crumbleRate,u.crumbleCrackBias.value=o.crumbleCrackBias,u.brushNoise.value=o.brushNoise,u.brushNoiseScale.value=o.brushNoiseScale,u.cellSnap.value=o.cellSnap,u.brushSoftness.value=Math.max(o.brushSoftness,.02)}a>0&&(pt.lastStrokeT=r,u.crumbleUntil.value=r+o.crumbleDuration,this.crumbleUntil=r+o.crumbleDuration);let h=r-pt.lastStrokeT>l.healDelay;if(pt.healing=h,u.heal.value=h?1:0,u.fallbackOn.value=r-pt.lastStrokeT>l.healDelay+l.waveTime+l.waveJitter+Math.max(l.returnDuration,l.returnAfter)+1?1:0,u.segCount.value=a,a>0){let d=this.segments.array;for(let c=0;c<a*2;c++)d[c].copy(s[c])}!n||u.reconstruct.value>.5||(t.compute(this.stepNode),t.compute(this.cellClearNode),t.compute(this.copyNode))}commitAssembly(t){t.compute(this.copyNode)}dispose(){this.tex.dispose(),this.scratch.dispose(),this.crackTex.dispose(),this.cellTex.dispose()}},Hm="photographic",{Fn:Hhe,vec2:Xhe,vec3:Xn,vec4:dx,float:Pa,int:Z0e,Loop:cF,If:Yw,Break:pF,normalize:Xm,length:mF,max:Sc,min:$he,abs:fF,dot:cx,pow:Zw,exp:qhe,log:Yhe,mix:J0e,clamp:px,refract:gF,reflect:Jw,select:mx,mat3:yF,texture:Q0e,equirectUV:K0e,cameraViewMatrix:xF,cameraProjectionMatrix:Zhe,cross:Jhe}=Jr;function 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a=Kw(sde(r),ide(6)),n=a.div(ade(a.x.add(a.y).add(a.z),.001)),o=(l,u)=>$m(l.x.mul(.932).sub(l.y.mul(.362)),l.x.mul(.362).add(l.y.mul(.932))).mul(i).add(u).add($m(s.mul(.217),s.mul(.371)));return Qw(e,o(t.yz,$m(.317,.173))).r.mul(n.x).add(Qw(e,o(t.zx,$m(.619,.431))).r.mul(n.y)).add(Qw(e,o(t.xy,$m(0))).r.mul(n.z))}function ode(e,t,r,i,s){let a=Zy(Bo(e.mul(r).add(t.mul(2)),3).mul(.5).add(.5),i,s),n=Bo(e.mul(r.mul(32)).add(t.mul(3.1)),3).mul(.5).add(.5);return Kw(a,1.5).mul(nde(.3,.69,n))}function bF(e,t,r,i,s,a,n){return Khe(()=>{let o=fx(0).toVar();return ede({start:vF(0),end:vF(3),type:"int",condition:"<"},({i:l})=>{let u=fx(l).add(.5).div(3),h=t.add(i.mul(s).mul(u));o.addAssign(Kw(e2(e,h,r,a,u),1.6).mul(tde(u.mul(-.7))))}),rde(o.div(3).mul(n),0,.45)})()}var{Fn:lde,If:ude,vec3:TF,vec4:SF,float:Ql,dot:hde,smoothstep:_c,normalize:dde,clamp:cde,dFdx:pde,dFdy:mde,length:_F,max:fde}=Jr;function wF(e){let t=Lm(e+11);return[0,1,2].map(()=>{let r=new F(t()*2-1,t()*2-1,t()*2-1).normalize();return 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l=ne=>o?Ql(1).sub(_c(.35,1.25,fde(_F(pde(e.mul(ne))),_F(mde(e.mul(ne)))))):Ql(1),u=ode(e,r,a.frostScale,a.frostThreshold,a.frostSoftness),h=gi(u.add(a.interiorFrost)).mul(n.frost),d=(ne,re)=>ne.sub(re.mul(hde(ne,re)).mul(Ql(1).sub(Ql(1).div(a.smudgeAniso)))),c=SF(ws(d(e.mul(a.smudgeScale),i[0]).add(r.mul(3))),ws(d(e.mul(a.smudgeScale),i[1]).add(r.mul(4))),ws(d(e.mul(a.smudgeScale),i[2]).add(r.mul(5))),ws(e.mul(a.smudgeScale.mul(1.7)).add(r.mul(7)))),m=_c(.45,.85,c.x.mul(.5).add(.5)).add(_c(.45,.85,c.y.mul(.5).add(.5))).add(_c(.45,.85,c.z.mul(.5).add(.5))),g=_c(.6,.72,c.w.mul(.5).add(.5)),y=TF(Bo(e.mul(a.smudgeMaskScale).add(r.mul(21)),2).mul(.5).add(.5),Bo(e.mul(a.bumpMaskScale).add(r.mul(27)),2).mul(.5).add(.5),Bo(e.mul(a.regionScale).add(r.mul(33)),2).mul(.5).add(.5)),b=Zy(y.x,Ql(1).sub(a.smudgeCoverage),.35),v=Zy(y.y,Ql(1).sub(a.microCoverage),.35),S=Zy(y.z,Ql(1).sub(a.regionCoverage),.45),T=gi(m.div(3).add(g.mul(.6)).mul(a.smudgeAmount).mul(b)).mul(n.smudges),w=s.sampleCrack(e),N=hx.warpDomain(e,w.xyz,a.crackLarge,a.crackWarp).add(r.mul(.37)),C=lde(()=>{let ne=SF(0,0,1,1).toVar();return ude(n.cracks.greaterThan(.5),()=>{ne.assign(s.materialPlanes?s.materialPlanes.sample(N):bm(N,a.seed,a.crackCoverage))}),ne})(),R=C.w.div(a.crackLarge),E=Ql(1).sub(a.veinContrast.mul(Bo(e.mul(a.veinScale).add(r.mul(41)),2).mul(.5).add(.5))),P=_c(a.crackWidth.mul(5),0,R).mul(a.surfaceCrack).mul(S).mul(E).mul(n.cracks),I=gi(t.y.mul(.5).add(.5)),O=Na(e.mul(a.crystalScale).add(r)).mul(a.crystalBump).mul(.6).mul(n.crystals).mul(l(a.crystalScale)),L=Na(e.mul(a.edgeBumpScale).add(r.mul(13))).mul(a.edgeBump).mul(.5).mul(n.grain).mul(l(a.edgeBumpScale)),X=Na(e.mul(a.microScale).add(r.mul(5))).mul(a.microBump).mul(v).mul(n.micro).mul(l(a.microScale)),z=Na(e.mul(a.rippleScale).add(r.mul(9))).mul(a.rippleBump).mul(I).mul(n.ripples).mul(l(a.rippleScale)),H=O.add(L).sub(X).sub(z).sub(C.xyz.mul(P).mul(.6)),ue=dde(t.add(H.mul(n.surfaceBumps)));return{frost:h,smudge:T,surfCrack:P,nSurface:ue,regionMask:S,roughness:cde(a.baseRough.add(h.mul(a.frostRough)).add(T.mul(a.smudgeRough)).add(P.mul(.12)),.015,.8)}}var{Fn:Kl,vec3:ei,vec4:$n,float:yi,uniform:je,varying:gde,texture:yde,vec2:gx,positionLocal:xde,normalLocal:NF,cameraPosition:vde,transformNormalToView:AF,normalize:yx,dot:bde,length:wc,max:As,min:xx,abs:CF,pow:eye,exp:Tde,mix:vx,smoothstep:mh,clamp:qm,reflect:tye,select:RF,If:fh,Loop:EF,Break:PF,int:BF,output:t2,screenUV:r2}=Jr,Sde=0,i2=-1;function s2(e){i2=e}function _de({shape:e,erosion:t,seed:r,environment:i,fractureDetail:s,backdrop:a,meshEntry:n,glassMatcap:o,voronoiCells:l="27"}){let u=l==="8"?ase:A_,h=Lm(r+11),d={model:je(new We),envStrength:je(1),backlight:je(.4),inclusionAmount:je(.3),inclusionScale:je(.4),baseColor:je(new gt("#f8f8f8")),ior:je(1.36),dispersion:je(.02),thicknessScale:je(1),attDist:je(.9),attColor:je(new gt("#cfd2d4")),baseRough:je(.05),frostScale:je(1.6),frostThreshold:je(.5),frostSoftness:je(.28),frostRough:je(.65),frostDiffuse:je(.55),crystalBump:je(.12),crystalScale:je(28),crackLarge:je(1.6),crackWarp:je(.45),crackCoverage:je(.55),regionScale:je(.8),regionCoverage:je(.7),veinScale:je(5),veinContrast:je(.7),crackFine:je(5.5),crackFineAmount:je(.45),fineCoverage:je(.35),fineNearLarge:je(.75),crackWidth:je(.004),crackBright:je(.4),crackDark:je(.5),crackRefr:je(.02),surfaceCrack:je(.35),crackSteps:je(14),smudgeAmount:je(.6),smudgeCoverage:je(.55),smudgeMaskScale:je(1.2),smudgeAniso:je(6),smudgeRough:je(.35),smudgeWhite:je(.08),smudgeScale:je(3.2),microBump:je(.25),microScale:je(60),microCoverage:je(.6),rippleBump:je(.3),rippleScale:je(9),bumpMaskScale:je(1.5),clearcoat:je(.3),clearcoatRough:je(.08),specularIntensity:je(1),interiorScatter:je(.25),deformAmp:je(.045),deformFreq:je(1.1),seed:je(r),edgeWidth:je(.35),edgeInset:je(.06),edgeBump:je(.6),edgeBumpScale:je(55),refrostStrength:je(1),cutThreshold:je(.7),cutSoft:je(.04),interiorSteps:je(24),interiorFrost:je(0),crumbleGlow:je(.15),edgeWhite:je(.5),lightDir:je(new 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V=R,Oe=it=>RF(it.greaterThanEqual(0),yi(1),yi(-1)).div(As(CF(it),1e-6)),tt=ei(Oe(E.x),Oe(E.y),Oe(E.z)),Je=ei(-e.bound).sub(V).mul(tt),ct=ei(e.bound).sub(V).mul(tt),_e=xx(Je,ct),nt=As(Je,ct),dt=As(As(_e.x,As(_e.y,_e.z)),0),ft=xx(xx(nt.x,xx(nt.y,nt.z)),wc(C.sub(R))),Fe=$n(C,-1).toVar();return n&&fh(L,()=>{Fe.assign($n(I.xyz,wc(I.xyz.sub(R))))}),fh(ft.greaterThan(dt).and(Fe.w.lessThan(0)),()=>{let it=yi(2*t.bound/t.res),Rt=e.voxelSize??it,Ft=Rt.mul(.4),Ze=dt.toVar();EF(192,()=>{fh(Ze.greaterThan(ft),()=>{PF()});let ht=V.add(E.mul(Ze)),Yt=e.sdfNode(ht);fh(Yt.lessThanEqual(.001).and(t.sample(ht).r.lessThan(d.cutThreshold)),()=>{Fe.assign($n(ht,Ze)),PF()}),Ze.addAssign(As(Yt.sub(Ft).mul(.7),Rt.mul(.35)))}),fh(Fe.w.lessThan(0).and(t.sample(C).r.lessThan(d.cutThreshold)),()=>{Fe.assign($n(C,ft))})}),Fe})(),z=X.w,H=X.xyz,ue=.02,ne=ei(t.sample(H.add(ei(ue,0,0))).r.sub(t.sample(H.sub(ei(ue,0,0))).r),t.sample(H.add(ei(0,ue,0))).r.sub(t.sample(H.sub(ei(0,ue,0))).r),t.sample(H.add(ei(0,0,ue))).r.sub(t.sample(H.sub(ei(0,0,ue))).r)),re=wc(ne),ce=e.voxelSize?e.voxelSize.mul(.75):yi(ue),ge=ei(e.sdfNode(H.add(ei(ce,0,0))).sub(e.sdfNode(H.sub(ei(ce,0,0)))),e.sdfNode(H.add(ei(0,ce,0))).sub(e.sdfNode(H.sub(ei(0,ce,0)))),e.sdfNode(H.add(ei(0,0,ce))).sub(e.sdfNode(H.sub(ei(0,0,ce))))),ye=()=>RF(wc(ge).greaterThan(1e-5),ge.div(As(wc(ge),1e-5)),NF.negate()),oe=n?Kl(()=>{let V=ei(0).toVar();return 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Te=$.x.add(W.mul(.3)).mul(d.keyIntensity).mul(.3),we=se.mul(d.interiorScatter).mul(c.scatter);if(y.emissiveNode=d.keyColor.mul(Te.add(we.mul(.3))),qa.matcap){let V=yx(AF(j)),Oe=V.xy.mul(.495).add(.5),tt=ae.mul(ae).mul(.06),Je=_e=>yde(o,qm(_e,.002,.998)).rgb,ct=Je(Oe).mul(.4).add(Je(Oe.add(gx(tt,0))).mul(.15)).add(Je(Oe.sub(gx(tt,0))).mul(.15)).add(Je(Oe.add(gx(0,tt))).mul(.15)).add(Je(Oe.sub(gx(0,tt))).mul(.15)).mul(d.envStrength);y.outputNode=Kl(()=>{z.lessThan(0).discard();let _e=As(se,yi(1).sub(c.transmission)),nt=d.baseColor.mul(ct.mul(.5).add(ei(.2)).mul(d.keyIntensity));return $n(vx(ct.mul($.y),nt,_e).add(d.keyColor.mul(Te)).add(d.keyColor.mul(q.mul(d.backlight).mul(.8))),1)})()}else if(Hm==="physical")y.transmissionNode=c.transmission.mul(yi(1).sub(se)),y.outputNode=Kl(()=>(z.lessThan(0).discard(),$n(t2.rgb.mul($.y),t2.a)))();else{let V=qa.fast?zhe({ray:E,normal:j,environment:i,u:d,f:c,roughness:ae,path:be}):Qhe({shape:e,erosion:t,p:Ie,ray:E,normal:j,environment:i,backdrop:a,u:d,f:c,roughness:ae});y.transmission=0,y.transmissionNode=null,y.outputNode=Kl(()=>{z.lessThan(0).discard();let Oe=V.reflected.add(V.transmitted.mul($.y)),tt=As(se,yi(1).sub(c.transmission)),Je=Oe.mul(yi(1).sub(tt)).add(t2.rgb.mul(tt)),ct=d.keyColor.mul(q.mul(d.backlight).mul(.8));return $n(Je.add(ct).add(d.keyColor.mul(Te)),1)})()}function ie(V,Oe,tt,Je){if(le.version!==S){S=le.version;let _e=le.ice,nt=le.erosion,dt=le.shape,ft=le.healing;for(let it of Object.keys(c))c[it].value=Number(_e.features?.[it]??Qd[it]);d.baseColor.value.set(_e.baseColor??"#ffffff"),d.envStrength.value=_e.envIntensity,d.backlight.value=_e.backlight??.4,d.inclusionAmount.value=_e.inclusionAmount??.3,d.inclusionScale.value=_e.inclusionScale??.4,d.ior.value=_e.ior,d.dispersion.value=_e.dispersion,d.thicknessScale.value=_e.thicknessScale,d.attDist.value=_e.attenuationDistance,d.attColor.value.set(_e.attenuationColor),d.baseRough.value=_e.baseRoughness,d.frostScale.value=_e.frost.scale,d.frostThreshold.value=_e.frost.threshold,d.frostSoftness.value=_e.frost.softness,d.frostRough.value=_e.frost.roughness,d.frostDiffuse.value=_e.frost.diffuse,d.crystalBump.value=_e.frost.crystalBump,d.crystalScale.value=_e.frost.crystalScale;let Fe=_e.cracks;d.crackLarge.value=Fe.largeScale,d.crackWarp.value=Fe.warp,d.crackCoverage.value=Fe.coverage,d.regionScale.value=Fe.regionScale,d.regionCoverage.value=Fe.regionCoverage,d.veinScale.value=Fe.veinScale,d.veinContrast.value=Fe.veinContrast,d.crackFine.value=Fe.fineScale,d.crackFineAmount.value=Fe.fineAmount,d.fineCoverage.value=Fe.fineCoverage,d.fineNearLarge.value=Fe.fineNearLarge,d.crackWidth.value=Fe.width,d.crackBright.value=Fe.brightness,d.crackDark.value=Fe.darkness,d.crackRefr.value=Fe.refraction,d.surfaceCrack.value=Fe.surfaceStrength,d.crackSteps.value=Fe.steps,d.adaptiveSteps.value=le.performance.adaptiveSteps?1:0,d.smudgeAmount.value=_e.smudges.amount,d.smudgeCoverage.value=_e.smudges.coverage,d.smudgeMaskScale.value=_e.smudges.maskScale,d.smudgeAniso.value=_e.smudges.anisotropy,d.smudgeRough.value=_e.smudges.roughness,d.smudgeWhite.value=_e.smudges.whiteness,d.smudgeScale.value=_e.smudges.scale,d.microBump.value=_e.bumps.microBump,d.microScale.value=_e.bumps.microScale,d.microCoverage.value=_e.bumps.microCoverage,d.rippleBump.value=_e.bumps.rippleBump,d.rippleScale.value=_e.bumps.rippleScale,d.bumpMaskScale.value=_e.bumps.maskScale,d.clearcoat.value=_e.clearcoat,d.clearcoatRough.value=_e.clearcoatRoughness,d.specularIntensity.value=_e.specularIntensity,d.interiorScatter.value=_e.interiorScatter,d.deformAmp.value=dt.deformAmplitude,d.deformFreq.value=dt.deformFrequency,d.edgeWidth.value=nt.edgeWidth,d.cutThreshold.value=nt.cutThreshold,d.cutSoft.value=nt.cutSoftness,d.edgeInset.value=nt.edgeInset,d.interiorSteps.value=nt.interiorSteps,d.interiorFrost.value=nt.interiorFrost,d.crumbleGlow.value=_e.crumbleGlow,d.edgeWhite.value=_e.edgeWhiteness,d.edgeBump.value=nt.edgeBump,d.edgeBumpScale.value=nt.edgeBumpScale,d.refrostStrength.value=ft.refrostStrength,d.powderTone.value.set(le.powder.baseTone),d.keyIntensity.value=le.lighting.key.intensity,d.keyColor.value.set(le.lighting.key.color)}b.copy(tt.position).sub(tt.target.position).normalize(),Je.getWorldQuaternion(v).invert(),d.lightDir.value.copy(b.applyQuaternion(v)),d.model.value.copy(Je.matrixWorld),d.modelInv.value.copy(Je.matrixWorld).invert();let ct=i2>=0?i2:++Sde;d.jitter.value.set(ct*.7548776662%1,ct*.5698402909%1)}return{material:y,uniforms:d,features:c,update:ie}}var wde=typeof window<"u"&&window.__frostAssetBase||"assets/",a2=e=>wde+e,Mde=a2("shards-atlas.png"),Ym=4,Nde=[[.8035,.94],[.94,.8055],[.7254,.94],[.94,.8764],[.94,.9233],[.7478,.94],[.94,.8079],[.6781,.94],[.94,.8965],[.94,.8612],[.7025,.94],[.8094,.94],[.94,.903],[.8238,.94],[.94,.7249],[.8374,.94]],{Fn:Zm,instancedArray:n2,instanceIndex:Ade,uint:Is,int:IF,float:Jm,ivec3:gh,vec3:FF,vec4:LF,If:Qm,Loop:Cde,atomicStore:Rde,atomicLoad:Ede,atomicMin:Pde,clamp:kF,floor:Bde,length:DF,dot:Ide,select:Fde,texture3D:Lde,textureStore:kde}=Jr,Km=32,OF=e=>4*e/Km,bx=4294967295,Dde=class{constructor(e,t,r,i){this.erosion=e;let s=Km,a=s**3,n=Ade,o=e.bound,l=(T,w)=>gh(T.mod(Is(w)),T.div(Is(w)).mod(Is(w)),T.div(Is(w*w))),u=T=>Is(T.x).add(Is(T.y).mul(Is(s))).add(Is(T.z).mul(Is(s*s))),h=T=>kF(gh(Bde(T.div(2*o).add(.5).mul(s))),gh(0),gh(s-1)),d=T=>FF(T).add(.5).div(s).sub(.5).mul(2*o),c=Zm(()=>{Rde(this.seeds.element(n),Is(bx))})().compute(a,[64]),m=Zm(()=>{let T=r.meta.element(n).x;Qm(T.greaterThan(.5).and(T.lessThan(2.5)),()=>{Pde(this.seeds.element(u(h(r.rest.element(n).xyz))),Is(n))})})().compute(t,[64]),g=Zm(()=>{this.owners[0].element(n).assign(Ede(this.seeds.element(n)))})().compute(a,[64]);this.prepareNodes=[c,m,g];let y=0;for(let T of[16,8,4,2,1,1]){let w=this.owners[y],N=this.owners[1-y];this.prepareNodes.push(Zm(()=>{let C=l(n,s).toVar(),R=d(C).toVar(),E=Is(bx).toVar(),P=Jm(1e30).toVar(),I={start:IF(-1),end:IF(1),condition:"<="};Cde(I,I,I,({i:O,j:L,k:X})=>{let z=kF(C.add(gh(O,L,X).mul(T)),gh(0),gh(s-1)),H=w.element(u(z)).toVar();Qm(H.notEqual(Is(bx)),()=>{let ue=r.rest.element(H).xyz.sub(R),ne=Ide(ue,ue).toVar();Qm(ne.lessThan(P).or(ne.equal(P).and(H.lessThan(E))),()=>{E.assign(H),P.assign(ne)})})}),N.element(n).assign(E)})().compute(a,[64])),y=1-y}let b=this.owners[y],v=e.res,S=Lde(e.tex);this.updateNode=Zm(()=>{let T=l(n,v).toVar(),w=FF(T).add(.5).div(v).sub(.5).mul(2*o).toVar(),N=b.element(u(h(w))).toVar(),C=S.load(T).level(0).toVar().r.toVar();Qm(N.notEqual(Is(bx)),()=>{let R=r.rest.element(N).xyz.toVar(),E=i.model.mul(LF(R,1)).xyz,P=DF(r.pos.element(N).xyz.sub(E)),I=r.meta.element(N).x,O=DF(w.sub(R)),L=i.landRadius.add(Jm(OF(o)).div(Jm(1).add(O.div(2*o/s)))),X=I.greaterThan(1.5).and(I.lessThan(2.5)).or(I.greaterThan(4.5)).or(I.lessThan(.5));Qm(X.and(P.lessThanEqual(L)),()=>{C.assign(0)})}),kde(e.scratch,T,LF(C,0,Fde(C.lessThan(.5),Jm(1),Jm(0)),0)).toWriteOnly()})().compute(v**3,[64])}seeds=n2(Km**3,"uint").toAtomic();owners=[n2(Km**3,"uint"),n2(Km**3,"uint")];prepareNodes;updateNode;prepare(e){for(let t of this.prepareNodes)e.compute(t)}update(e){e.compute(this.updateNode),this.erosion.commitAssembly(e)}dispose(){for(let e of[this.seeds,...this.owners])e.value.dispose?.()}},{refract:Ode,log:Ude,output:o2,attribute:zde,positionView:Vde,reflect:Gde,vec2:UF,Fn:Go,vec3:vr,vec4:xi,float:De,uniform:Se,instancedArray:Mc,storage:ef,instanceIndex:Tx,If:Nt,Loop:Sx,int:yh,uint:vt,uvec3:Wde,ivec3:br,atomicAdd:Nc,atomicSub:jde,atomicLoad:Hde,atomicStore:zF,max:Xt,min:Wo,abs:Ac,dot:xh,length:Bi,normalize:Fs,exp:vh,mix:ti,smoothstep:jo,clamp:Ls,select:qt,floor:bh,fract:rye,sin:tf,cos:l2,sqrt:VF,texture3D:u2,textureStore:Xde,positionLocal:h2,normalLocal:$de,transformNormalToView:GF,varying:eu,cameraPosition:qde,screenUV:_x,mat3:Cc,mat4:iye,pow:Th,Break:sye,Continue:aye,cross:rf,step:WF,negate:nye,uv:Yde,texture:Zde,uniformArray:Jde,cameraViewMatrix:Qde}=Jr,d2=null;function Kde(){if(!d2){let e=new tb().load(Mde);e.flipY=!1,e.colorSpace=Fa,e.wrapS=e.wrapT=Ti,e.minFilter=Ia,e.magFilter=lr,e.generateMipmaps=!0,e.anisotropy=4,d2=e}return d2}var Ho=0,ece=1,jF=2,tce=3,rce=4,HF=5,ice=class{constructor(e){this.o=e;let{count:t,strays:r,rand:i,shape:s}=e;this.total=t+r;let a=this.total,n=le.powder,o=rI(s,t,n.nearSurfaceFraction,n.nearSurfaceDepth,i),l=new Float32Array(a*4),u=new Float32Array(a*4),h=new Float32Array(a*4),d=new Float32Array(a*4),c=new Float32Array(a*4),m=[n.grainSizes.tinyDustRatio,n.grainSizes.smallGrainRatio,n.grainSizes.mediumClumpRatio,.01],g=m.reduce((R,E)=>R+E,0),y=[m[0]/g,(m[0]+m[1])/g,(m[0]+m[1]+m[2])/g],b=Math.cbrt(8*s.bound**3/Math.max(100,e.clumpCount)),v=Math.ceil(s.bound/b)+1,S=v*2+1,T=new Map;for(let R=0;R<t;R++){let E=R*3,P=R*4,I=o.positions[E],O=o.positions[E+1],L=o.positions[E+2],X=o.depths[R],z=i(),H=z<y[0]?0:z<y[1]?1:z<y[2]?2:3;H===3&&X>.2&&(H=2);let ue=Math.floor(I/b)+v,ne=Math.floor(O/b)+v,re=Math.floor(L/b)+v,ce=ue+ne*S+re*S*S,ge=T.get(ce);ge===void 0&&(ge=R,T.set(ce,R)),h[P]=I,h[P+1]=O,h[P+2]=L,h[P+3]=.35+i()*.4,l[P]=I,l[P+1]=O,l[P+2]=L,d[P]=Ho,d[P+1]=i(),d[P+2]=H,d[P+3]=ge}for(let R=0;R<r;R++){let E=t+R,P=i()*Math.PI*2,I=s.name==="torus"?(s.size-s.size*s.tubeRatio)*(.15+i()*.75):s.bound*(1.05+i()*.35),O=Math.cos(P)*I,L=Math.sin(P)*I,X=(i()-.5)*s.thickness*1.2,z=E*4;h[z]=O,h[z+1]=L,h[z+2]=X,h[z+3]=2,l[z]=O,l[z+1]=L,l[z+2]=X,l[z+3]=.01,u[z+3]=i()*10,d[z]=tce,d[z+1]=i(),d[z+2]=i()<.8?0:1,d[z+3]=E}this.count=t,this.restInit=h.slice();let w=this.buffers;w.pos=Mc(l,"vec4"),w.vel=Mc(u,"vec4"),w.rest=Mc(h,"vec4"),w.meta=Mc(d,"vec4"),w.heal=Mc(c,"vec4"),w.leaders=Mc(a,"vec4");let N=e.variants,C=e.densityRes;w.atomics=e.atomics,this.densityTex=new d_(C,C,C),this.densityTex.type=Dt,this.densityTex.format=pi,this.densityTex.minFilter=this.densityTex.magFilter=lr,this.densityTex.wrapS=this.densityTex.wrapT=this.densityTex.wrapR=Ti,this.u.bound.value=s.bound,this.u.holeRadius.value=s.name==="torus"?s.size-s.size*s.tubeRatio:s.bound,e.enabled!==!1&&(this.buildCompute(),this.assembly=new Dde(e.erosion,t,w,this.u),this.buildMeshes(),e.scene.add(this.group)),this.prevModel.copy(e.objectGroup.matrixWorld)}total;count;restInit;meshes=[];group=new pn;densityTex;assembly;assemblyEnabled=!0;beforeIntegrate;beforeAssembly;buffers={};nodes={};material;prevModel=new We;inversePrevModel=new We;statsTimer=0;densityDirty=!0;fragmentShadowMap=!0;settingsVersion=-1;u={rigEnabled:Se(0),rigStrength:Se(1),surfaceFrost:Se(1),surfaceDetail:Se(1),dt:Se(0),time:Se(0),model:Se(new We),previousModel:Se(new We),modelDelta:Se(new We),normalMat:Se(new Dr),strokeDir:Se(new F(1,0,0)),strokeSpeed:Se(0),heal:Se(0),ejectSpeed:Se(1.1),ejectSpread:Se(.5),ejectTurb:Se(.8),backwardRatio:Se(.25),clumpJitter:Se(.5),drag:Se(1.4),gravity:Se(.12),turbulence:Se(.9),turbScale:Se(1.8),turbDecay:Se(.6),cohesion:Se(2.4),settleTime:Se(3.2),settledDrift:Se(.012),tumble:Se(2.5),returnDuration:Se(2.4),returnCurve:Se(.35),inherit:Se(1),inheritTime:Se(.22),straySpeed:Se(.06),fade:Se(1),sizeMul:Se(1),amount:Se(.3),dustScale:Se(.0055),grainScale:Se(.011),clumpScale:Se(.022),fragmentScale:Se(.05),sizeJitter:Se(.45),densityExtent:Se(4.2),densityScale:Se(.03),shadowStrength:Se(.75),aoStrength:Se(.55),lightDir:Se(new F(0,1,0)),tone:Se(new gt("#dcdcdc")),wrap:Se(.45),keyIntensity:Se(3.2),keyColor:Se(new gt("#ffffff")),colorByState:Se(0),colorBySize:Se(0),colorByAge:Se(0),camPos:Se(new F),invProj:Se(new We),camWorld:Se(new We),hazeSteps:Se(28),strayBase:Se(1),holeRadius:Se(.55),bound:Se(1.5),fieldActive:Se(1),hazeOn:Se(1),waveTime:Se(2),waveJitter:Se(.6),minEject:Se(1),minPixel:Se(1.5),pixelWorld:Se(.001),ghostDist:Se(0),ghostFrac:Se(.45),waveReach:Se(3),depositRadius:Se(2),returnMode:Se(1),springK:Se(6),springDamp:Se(.9),springRamp:Se(.6),landRadius:Se(.03),returnAfter:Se(3),maxSpeed:Se(8),returnDrag:Se(.25),returnMaxSpeed:Se(12),lostRadius:Se(30),stragglers:Se(0),spriteSee:Se(0),frontDuration:Se(3.2),frontX:Se(-.65),frontY:Se(.55),frontAngle:Se(-35),frontSpread:Se(.65),frontNoise:Se(.35),speedVariation:Se(.65),pathBend:Se(1.2),pathSwirl:Se(1.1),landingVariation:Se(.8),groupNoise:Se(2),assemblyEnd:Se(0),groupStagger:Se(0),groupScale:Se(.65),groupSeed:Se(7),alignAmt:Se(1),alignDist:Se(.6),alignCurve:Se(1),landedFade:Se(.25),landShrink:Se(0),translucency:Se(.6),throughTint:Se(new gt("#aeb6bb")),fresnelPower:Se(3),fragRough:Se(.32),fragClearcoat:Se(.6),fragSpecular:Se(1),sparkle:Se(.6),sparkleFraction:Se(.35),sparkleSpread:Se(.5),lightDirView:Se(new F(0,1,0)),spriteSize:Se(1.4),spriteTilt:Se(.5),spriteNormal:Se(1),spriteFrost:Se(1),spriteFrostBoost:Se(.35),spriteFrostRough:Se(.7),spriteEdge:Se(.6),spriteCut:Se(.2),repel:Se(0),repelStrength:Se(6),repelRange:Se(.35),repelRadial:Se(12),repelRadialRange:Se(1.6),modelInv:Se(new We)};buildCompute(){let{count:e,shape:t,erosion:r,variants:i}=this.o,s=this.total,a=this.u,n=this.buffers,o=this.o.densityRes,l=Tx,u=this.o.countersOffset,h=this.o.healOffset,d=this.o.cellOffset,c=this.o.flightOffset,m=this.o.fieldRes,g=u2(r.cellTex),y=I=>n.atomics.element(vt(u).add(vt(I))),b=I=>n.atomics.element(I),v=I=>n.atomics.element(vt(h).add(I)),S=I=>qt(I.lessThan(.5),a.dustScale,qt(I.lessThan(1.5),a.grainScale,qt(I.lessThan(2.5),a.clumpScale,a.fragmentScale))),T=I=>qt(I.lessThan(.5),vt(1),qt(I.lessThan(1.5),vt(2),qt(I.lessThan(2.5),vt(5),vt(12))));this.nodes.snapshotLeaders=Go(()=>{n.leaders.element(l).assign(xi(n.pos.element(l).xyz,n.meta.element(l).x))})().compute(s,[64]);let w=I=>{let O=Ls(I,0,1);return qt(O.lessThan(.5),Th(2,O.mul(20).sub(10)).div(2),De(2).sub(Th(2,O.mul(-20).add(10))).div(2))};this.nodes.resetCounters=Go(()=>{Sx(8,({i:I})=>{zF(y(I),vt(0))})})().compute(1,[1]);let N=this.o.turbulence==="fast"?I=>rf(Na(I),Na(I.add(vr(31.7,11.3,57.9)))).mul(1.6):I=>sse(I),C=I=>I.div(Xt(Bi(I),1e-6)),R=(I,O)=>Go(()=>{let L=I,X=n.pos.element(L),z=n.vel.element(L),H=n.rest.element(L),ue=n.meta.element(L),ne=n.heal.element(L),re=ue.x.toVar(),ce=ue.y.toVar(),ge=ue.z.toVar(),ye=ue.w.toVar(),oe=X.xyz.toVar(),Ae=X.w.toVar(),Ie=z.xyz.toVar(),Xe=z.w.toVar(),at=H.xyz.toVar(),W=H.w.toVar(),j=ea(ce,1).toVar(),G=ea(ce,2).toVar(),ae=ea(ce,3).toVar(),be=S(ge).mul(De(1).sub(a.sizeJitter.mul(.5)).add(a.sizeJitter.mul(j))).mul(a.sizeMul).toVar(),Be=a.model.mul(xi(at,1)).xyz.toVar(),$=C(a.normalMat.mul(G1(t,at,.004))).toVar(),U=a.model.mul(xi(0,0,0,1)).xyz.toVar(),J=r.sample(at).toVar(),q=J.r.toVar(),se=J.a.greaterThan(.01),pe=N_(ce.mul(211.7).add(5)).lessThan(a.amount),Te=ne.w.greaterThan(.5),we=()=>{let _e=br(bh(r.uvw(at).mul(De(m)))),nt=g.load(Ls(_e,br(0),br(m-1))).level(0).w;return vt(Ls(nt.mul(65535),0,65535))},ie=()=>{Nc(n.atomics.element(vt(c).add(we())),vt(1))},V=_e=>{let nt=we().toVar(),dt=jde(n.atomics.element(vt(c).add(nt)),vt(1)).toVar();Nt(_e.and(dt.lessThanEqual(vt(1).add(vt(a.stragglers)))),()=>{Nc(n.atomics.element(vt(d).add(nt)),vt(1))})},Oe=()=>{let _e=at.add(this.o.erosion.bound).div(this.o.erosion.bound*2).mul(De(m)),nt=br(bh(_e)).toVar(),dt=a.depositRadius.toVar(),ft=yh(dt.ceil()).toVar(),Fe={start:ft.negate(),end:ft,condition:"<="};Sx(Fe,Fe,Fe,({i:it,j:Rt,k:Ft})=>{let Ze=nt.add(br(it,Rt,Ft)),ht=De(it.mul(it).add(Rt.mul(Rt)).add(Ft.mul(Ft))).lessThanEqual(dt.mul(dt).add(.01));Nt(ht.and(Ze.x.greaterThanEqual(0)).and(Ze.y.greaterThanEqual(0)).and(Ze.z.greaterThanEqual(0)).and(Ze.x.lessThan(m)).and(Ze.y.lessThan(m)).and(Ze.z.lessThan(m)),()=>{let Yt=vt(Ze.x).add(vt(Ze.y).mul(vt(m))).add(vt(Ze.z).mul(vt(m*m)));Nc(v(Yt),vt(1))})})},tt=()=>{let _e=Bi(oe.sub(Be)),nt=Ls(_e.div(a.waveReach),0,1).mul(a.waveTime),dt=r.u.reconstruct.greaterThan(.5).and(a.groupNoise.greaterThan(.5)),ft=qt(dt,ae.mul(a.waveJitter).mul(.04),ae.mul(a.waveJitter)),Fe=nt.add(ft),it=a.groupNoise.greaterThan(1.5),Rt=De(0).toVar();return Nt(r.u.reconstruct.greaterThan(.5).and(a.groupStagger.greaterThan(0).or(it)),()=>{let Ft=qt(a.returnMode.greaterThan(.5),mse(_e,Bi(Ie),a),a.returnDuration.add(.2)),Ze=Xt(0,a.assemblyEnd.sub(a.time).sub(Fe).sub(Ft));Rt.assign(Wo(qt(it,a.frontDuration,a.groupStagger),Ze).mul(qt(a.rigEnabled.greaterThan(.5),C_(at,a),Xt(0,W.sub(2)))))}),a.time.add(nt).add(ft).add(Rt)},Je=()=>a.time.add(j.mul(a.waveTime)).add(ae.mul(a.waveJitter)),ct=()=>{let _e=Be,nt=$,dt=n.meta.element(vt(ye)).y,ft=De(1).sub(a.clumpJitter.mul(.5)).add(a.clumpJitter.mul(N_(dt.mul(77.7)))),Fe=qt(N_(dt.mul(31.3).add(1)).lessThan(a.backwardRatio),De(-1),De(1)),it=Xt(a.strokeSpeed,a.minEject),Rt=a.strokeDir.mul(Fe),Ft=N(_e.mul(a.turbScale).add(a.time.mul(.2))),Ze=Rt.mul(it.mul(a.ejectSpeed).mul(ft)).add(nt.mul(a.ejectSpread).mul(De(.5).add(G)).mul(it.mul(.4))).add(Ft.mul(a.ejectTurb).mul(it.mul(.25)).mul(ae.add(.5))),ht=qt(ge.greaterThan(2.5),De(.35),De(1));Ie.assign(Ze.mul(ht)),oe.assign(_e.add(nt.mul(.002))),Xe.assign(0),Ae.assign(be),re.assign(ece),ne.w.assign(0),ie()};Nt(re.lessThan(.5),()=>{Nt(a.fieldActive.greaterThan(.5),()=>{Nt(q.greaterThan(W),()=>{Nt(pe,()=>{ct()}).Else(()=>{re.assign(rce),ne.w.assign(0)})})})}).ElseIf(re.lessThan(1.5),()=>{Xe.addAssign(a.dt);let _e=jo(a.settleTime.mul(.45),a.settleTime,Xe),nt=N(oe.mul(a.turbScale).add(a.time.mul(.15))).mul(a.turbulence).mul(vh(Xe.mul(a.turbDecay).negate())),dt=n.leaders.element(vt(ye)),ft=dt.w,Fe=qt(ft.greaterThan(.5).and(ft.lessThan(1.5)),dt.xyz.sub(oe).mul(a.cohesion).mul(De(1).sub(_e)),vr(0)),it=vr(0).toVar();Nt(a.repel.greaterThan(.5),()=>{let Ze=a.modelInv.mul(xi(oe,1)).xyz.toVar(),ht=t.sdfNode(Ze).toVar();Nt(ht.lessThan(a.repelRange),()=>{let Gi=gi(De(1).sub(ht.div(a.repelRange))),na=C(a.normalMat.mul(G1(t,Ze,.004)));it.assign(na.mul(a.repelStrength).mul(Gi.mul(Gi)))});let Yt=oe.sub(U),Tr=Bi(Yt).div(a.bound.mul(a.repelRadialRange));Nt(Tr.lessThan(1),()=>{let Gi=De(1).sub(Tr.mul(Tr)),na=C(Yt.add(vr(j.sub(.5),G.sub(.5),ae.sub(.5)).mul(.05)));it.addAssign(na.mul(a.repelRadial).mul(Gi.mul(Gi)))})}),Ie.addAssign(nt.add(Fe).add(it).add(vr(0,a.gravity.negate(),0)).mul(a.dt)),Ie.mulAssign(vh(a.drag.mul(a.dt).negate())),Ie.mulAssign(De(1).sub(_e.mul(Wo(1,a.dt.mul(3))))),oe.addAssign(Ie.mul(a.dt)),oe.addAssign(N(oe.mul(.9).add(a.time.mul(.05))).mul(a.settledDrift).mul(_e).mul(a.dt)),Nt(a.inherit.greaterThan(.5).and(Xe.lessThan(a.inheritTime)),()=>{let Ze=De(1).sub(jo(a.inheritTime.mul(.75),Xt(a.inheritTime,.001),Xe));oe.assign(ti(oe,a.modelDelta.mul(xi(oe,1)).xyz,Ze)),Ie.assign(ti(Ie,Cc(a.modelDelta).mul(Ie),Ze))});let Rt=Bi(Ie);Nt(Rt.greaterThan(a.maxSpeed),()=>{Ie.mulAssign(a.maxSpeed.div(Rt))});let Ft=a.returnAfter.greaterThan(.001).and(Xe.greaterThan(a.returnAfter));Nt(a.heal.greaterThan(.5).or(Ft),()=>{Nt(Te.not(),()=>{ne.w.assign(tt())}),Nt(ne.w.greaterThan(.5).and(a.time.greaterThanEqual(ne.w)),()=>{re.assign(jF),ne.xyz.assign(oe),ne.w.assign(a.time)})}).Else(()=>{ne.w.assign(0)})}).ElseIf(re.lessThan(2.5),()=>{let _e=ne.w.lessThan(-.5),nt=qt(_e,Xe,ne.w).toVar();Nt(_e.not(),()=>{Xe.addAssign(a.dt)});let dt=ne.xyz,ft=Be,Fe=$;Nt(a.returnMode.greaterThan(.5),()=>{let it=a.time.sub(nt),Rt=jo(0,Xt(a.springRamp,.001),it),Ft=a.inherit.mul(De(1).sub(Rt)).mul(De(1).sub(jo(a.inheritTime.mul(.75),Xt(a.inheritTime,.001),Xe)));oe.assign(ti(oe,a.modelDelta.mul(xi(oe,1)).xyz,Ft)),Ie.assign(ti(Ie,Cc(a.modelDelta).mul(Ie),Ft));let Ze=ft.sub(oe),ht=Bi(Ze).toVar(),Yt=qt(r.u.reconstruct.greaterThan(.5).and(a.groupNoise.greaterThan(1.5)),De(1),De(0)),Tr=ti(De(1),ti(De(.55),De(1.8),j),a.speedVariation.mul(Yt)),Gi=a.springK.mul(a.rigStrength).mul(Tr.mul(Tr)).mul(Rt),na=VF(a.springK.mul(a.rigStrength)).mul(Tr).mul(2).mul(a.springDamp).mul(Rt),lu=Bi(ft.sub(dt)),uu=Ls(ht.div(Xt(lu,.05)),0,1),Ch=De(1).sub(jo(.5,2.4,it.mul(Tr))),Fc=C(rf(Fe,vr(G,ae,j).sub(.5)).add(.001)),Lc=rf(Fe,Fc),Rh=it.mul(a.pathSwirl).mul(G.mul(2).sub(1)).add(ae.mul(6.283185)),kc=Fc.mul(l2(Rh)).add(Lc.mul(tf(Rh))).add(Fe.mul(G.sub(.5))).mul(Wo(lu,3)).mul(a.pathBend).mul(.5).mul(uu.mul(.3).add(tf(uu.mul(Math.PI)).mul(.7))).mul(Ch).mul(Yt),xf=a.previousModel.mul(xi(at,1)).xyz,Eh=ft.sub(xf).div(Xt(a.dt,1e-5)),Ph=Ze.add(kc).mul(Gi).sub(Ie.sub(Eh).mul(na)).add(vr(0,a.gravity.negate().mul(De(1).sub(Rt)),0));Ie.addAssign(Ph.mul(a.dt)),Ie.mulAssign(vh(a.drag.mul(a.returnDrag).mul(a.dt).negate()));let Dc=Bi(Ie),Oc=a.returnMaxSpeed.mul(Tr);Nt(Dc.greaterThan(Oc),()=>{Ie.mulAssign(Oc.div(Dc))});let Uc=Ie.mul(a.dt),vf=Bi(Uc);oe.addAssign(qt(vf.greaterThan(ht),Ze,Uc)),Ae.assign(be.mul(qt(a.landShrink.greaterThan(.001),gi(ht.div(Xt(a.landShrink,.001))),De(1))).mul(qt(_e,jo(0,.25,it),De(1))));let bf=ht.lessThan(a.landRadius);Nt(bf,()=>{Nt(_e.not(),()=>{V(se.not().and(r.u.reconstruct.lessThan(.5))),Nt(se.not().and(r.u.reconstruct.lessThan(.5)),()=>{Oe()})}),re.assign(qt(_e,De(Ho),De(HF))),oe.assign(ft),Ie.assign(vr(0)),ne.w.assign(0),Ae.assign(qt(_e.or(r.u.reconstruct.greaterThan(.5)),De(0),be))})}).Else(()=>{let it=Ls(a.time.sub(nt).div(Xt(a.returnDuration,.05)),0,1).toVar(),Rt=Ls(a.time.sub(a.dt).sub(nt).div(Xt(a.returnDuration,.05)),0,1),Ft=w(it),Ze=ti(dt,ft,.5).add(Fe.mul(a.returnCurve).mul(Bi(ft.sub(dt))).mul(.5)).add(vr(G,ae,j).sub(.5).mul(a.returnCurve).mul(.4)),ht=ti(dt,Ze,Ft),Yt=ti(Ze,ft,Ft);oe.assign(ti(ht,Yt,Ft));let Tr=qt(_e,jo(De(1).sub(a.ghostFrac),De(1).sub(a.ghostFrac).add(.08),it),De(1));Ae.assign(be.mul(De(1).sub(jo(.82,1,it))).mul(Tr)),Nt(Rt.lessThan(.85).and(it.greaterThanEqual(.85)).and(_e.not()),()=>{V(se.not().and(r.u.reconstruct.lessThan(.5))),Nt(se.not().and(r.u.reconstruct.lessThan(.5)),()=>{Oe()})}),Nt(it.greaterThanEqual(1),()=>{re.assign(qt(_e,De(Ho),De(HF))),oe.assign(ft),ne.w.assign(0)})}),Nt(r.u.reconstruct.greaterThan(.5).and(_e.not()),()=>{let it=qt(a.groupNoise.greaterThan(1.5),a.landingVariation,De(0)),Rt=De(OF(r.bound)).mul(ti(De(1),ti(De(.35),De(1.65),G),it)),Ft=jo(a.landRadius,Xt(a.landRadius.add(.001),Rt),Bi(ft.sub(oe)));Ae.assign(be.mul(Th(Ft,ti(De(1),ti(De(.45),De(2.2),ae),it)))),Nt(re.greaterThan(4.5),()=>{H.w.assign(2)})})}).ElseIf(re.lessThan(3.5),()=>{let _e=a.time.mul(a.straySpeed).mul(De(.5).add(j)).add(ce.mul(6.2831)),nt=Bi(at.xy),dt=at.z.add(tf(a.time.mul(.3).add(ce.mul(12))).mul(.05)),ft=vr(l2(_e).mul(nt),tf(_e).mul(nt),dt);oe.assign(a.model.mul(xi(ft,1)).xyz),Ae.assign(S(ge).mul(.9).mul(a.sizeMul)),Xe.assign(Xe.add(a.dt))}).ElseIf(re.lessThan(4.5),()=>{Nt(a.heal.greaterThan(.5),()=>{Nt(Te.not(),()=>{ne.w.assign(Je().add(a.returnDuration.mul(De(1).sub(a.ghostFrac))))}),Nt(ne.w.greaterThan(.5).and(a.time.greaterThanEqual(ne.w)),()=>{Nt(a.ghostDist.greaterThan(.001),()=>{let _e=$,nt=C(rf(_e,vr(j.sub(.5),G.sub(.5),ae.sub(.5)).add(.001))),dt=Be.add(_e.mul(a.ghostDist).mul(De(.4).add(j.mul(.6)))).add(nt.mul(a.ghostDist).mul(G.sub(.5)).mul(.8));ne.xyz.assign(dt),ne.w.assign(-1),oe.assign(dt),Xe.assign(a.time.sub(a.returnDuration.mul(De(1).sub(a.ghostFrac)))),Ae.assign(0),re.assign(jF)}).Else(()=>{re.assign(Ho),ne.w.assign(0)})})}).Else(()=>{ne.w.assign(0)})}).Else(()=>{oe.assign(Be),Nt(r.u.reconstruct.greaterThan(.5),()=>{re.assign(Ho),ne.w.assign(0),Ae.assign(0)}).ElseIf(q.lessThan(W),()=>{Nt(ne.w.lessThan(.5),()=>{ne.w.assign(a.time)});let _e=gi(a.time.sub(ne.w).div(Xt(a.landedFade,.01)));Ae.assign(be.mul(De(1).sub(_e))),Nt(_e.greaterThanEqual(1),()=>{re.assign(Ho),ne.w.assign(0),Ae.assign(0)})}).Else(()=>{Ae.assign(be),ne.w.assign(0),Nt(se.and(a.fieldActive.greaterThan(.5)),()=>{ct()})})}),Nt(re.greaterThan(.5).and(re.lessThan(2.5)),()=>{let _e=Ac(oe.x).lessThan(1e30).and(Ac(oe.y).lessThan(1e30)).and(Ac(oe.z).lessThan(1e30)).and(Ac(Ie.x).lessThan(1e30)).and(Ac(Ie.y).lessThan(1e30)).and(Ac(Ie.z).lessThan(1e30)),nt=Bi(oe.sub(U)).greaterThan(a.lostRadius);Nt(_e.not().or(nt),()=>{oe.assign(Be.add($.mul(.05))),Ie.assign(vr(0))})}),X.xyz.assign(oe),X.w.assign(Ae),z.xyz.assign(Ie),z.w.assign(Xe),ue.x.assign(re),Nt(re.greaterThan(.5).and(re.lessThan(3.5)).or(re.greaterThan(4.5)),()=>{let _e=vt(bh(ce.mul(1e3))).mod(vt(i));Nc(y(_e),vt(1));let nt=oe.add(a.densityExtent).div(a.densityExtent.mul(2)).mul(De(o)),dt=br(bh(nt));Nt(dt.x.greaterThanEqual(0).and(dt.y.greaterThanEqual(0)).and(dt.z.greaterThanEqual(0)).and(dt.x.lessThan(o)).and(dt.y.lessThan(o)).and(dt.z.lessThan(o)),()=>{let ft=vt(dt.x).add(vt(dt.y).mul(vt(o))).add(vt(dt.z).mul(vt(o*o)));Nc(b(ft),T(ge))})})})().compute(O,[64]);this.nodes.update=R(Tx,s),this.nodes.updateStrays=this.o.strays>0?R(Tx.add(vt(e)),this.o.strays):null;let E=()=>Wde(l.mod(vt(o)),l.div(vt(o)).mod(vt(o)),l.div(vt(o*o))),P=I=>{let O=Ls(br(I),br(0),br(o-1)),L=vt(O.x).add(vt(O.y).mul(vt(o))).add(vt(O.z).mul(vt(o*o)));return De(Hde(b(L))).mul(a.densityScale)};this.nodes.resolve=Go(()=>{let I=E(),O=P(br(I)).toVar(),L=De(1).sub(vh(O.negate())),X=a.lightDir.mul(De(o)).div(a.densityExtent.mul(2)).toVar(),z=De(0).toVar(),H=vr(I).add(.5).toVar();Sx(6,()=>{H.addAssign(X.mul(.9)),z.addAssign(P(br(bh(H))))});let ue=vh(z.mul(.9).negate()),ne=P(br(I).add(br(1,0,0))).add(P(br(I).add(br(-1,0,0)))).add(P(br(I).add(br(0,1,0)))).add(P(br(I).add(br(0,-1,0)))).add(P(br(I).add(br(0,0,1)))).add(P(br(I).add(br(0,0,-1)))),re=De(1).sub(vh(ne.div(6).add(O).mul(1.2).negate()));Xde(this.densityTex,I,xi(L,ue,re,1)).toWriteOnly()})().compute(o*o*o,[64]),this.nodes.clearDensity=Go(()=>{zF(b(l),vt(0))})().compute(o*o*o,[64]),this.nodes.retargetCount=Go(()=>{let I=n.meta.element(l),O=n.rest.element(l),L=n.pos.element(l),X=I.x.toVar();Nt(X.greaterThan(4.5),()=>{I.x.assign(Ho),L.w.assign(0),n.heal.element(l).assign(xi(0)),X.assign(Ho)}),Nt(X.greaterThan(.5).and(X.lessThan(2.5)),()=>{Nt(r.u.reconstruct.greaterThan(.5).and(a.groupStagger.greaterThan(0).or(a.groupNoise.greaterThan(1.5))),()=>{O.w.assign(De(2).add(qt(a.groupNoise.greaterThan(1.5),C_(O.xyz,a),pse(O.xyz,a.groupScale,a.groupSeed,a.groupNoise))))});let z=br(bh(r.uvw(O.xyz).mul(De(m)))),H=g.load(Ls(z,br(0),br(m-1))).level(0).w;Nc(n.atomics.element(vt(c).add(vt(Ls(H.mul(65535),0,65535)))),vt(1))}).ElseIf(X.lessThan(.5).or(X.greaterThan(3.5).and(X.lessThan(4.5))),()=>{O.w.assign(2)})})().compute(s,[64]),this.nodes.reset=Go(()=>{let I=n.meta.element(l),O=n.vel.element(l),L=n.pos.element(l),X=n.rest.element(l);Nt(I.x.lessThan(2.5).or(I.x.greaterThan(3.5)),()=>{I.x.assign(Ho),O.assign(xi(0)),L.assign(xi(X.xyz,0)),n.heal.element(l).assign(xi(0))})})().compute(s,[64])}buildMeshes(){let{variants:e,rand:t}=this.o,r=this.total,i=this.u,s=this.buffers,a=le.powder.sprites,n=!!a.enabled,o=n?Array.from({length:e},()=>new Kv(2,2)):One(e,t,le.powder.facetedGrains),l=n?Kde():null,u=n?Jde(Nde.map(b=>new fe(b[0],b[1]))):null,h=ef(s.pos.value,"vec4",r).toReadOnly(),d=ef(s.vel.value,"vec4",r).toReadOnly(),c=ef(s.meta.value,"vec4",r).toReadOnly(),m=ef(s.rest.value,"vec4",r).toReadOnly(),g=ef(s.heal.value,"vec4",r).toReadOnly(),y=u2(this.densityTex);for(let b=0;b<e;b++){let v=new iU().copy(o[b]);v.instanceCount=Math.max(0,Math.ceil((r-b)/e));let S=new mS;S.metalness=0,S.side=hs,S.forceSinglePass=!0;let T=Tx.mul(vt(e)).add(vt(b)),w=h.element(T),N=d.element(T),C=c.element(T),R=C.y,E=C.z,P=C.x,I=N.w,O=Fs(vr(ea(R,11),ea(R,12),ea(R,13)).sub(.5)),L=ea(R,14).mul(6.2831).add(I.mul(i.tumble).mul(De(.4).add(ea(R,15)))),X=Bi(w.xyz.sub(qde)),z=P.greaterThan(.5).and(P.lessThan(3.5)).or(P.greaterThan(4.5)),H=qt(z.and(w.w.greaterThan(1e-5)),Xt(w.w,X.mul(i.pixelWorld).mul(i.minPixel)),De(0)).mul(i.fade),ue=w.xyz.add(i.densityExtent).div(i.densityExtent.mul(2)),ne=eu(y.sample(ue).level(0)),re=ti(De(1),ne.g,i.shadowStrength),ce=De(1).sub(ne.b.mul(i.aoStrength)),ge,ye=this.o.iceUniforms,oe=this.o.iceFeatures,Ae={...oe,surfaceBumps:De(1),frost:oe.frost.mul(oe.shardFrost),crystals:oe.crystals.mul(oe.shardNormals),grain:oe.grain.mul(oe.shardNormals),micro:oe.micro.mul(oe.shardNormals),ripples:oe.ripples.mul(oe.shardNormals)},Ie=G1(this.o.shape,m.element(T).xyz,.02),Xe=eu(xi(qt(Bi(Ie).greaterThan(.001),Ie,vr(0,0,1)),H)),at=Xe.xyz,W=eu(m.element(T).xyz.add(zde("position","vec3").mul(H))),j=vr(this.o.seed*.731,this.o.seed*.137,this.o.seed*.529),G=MF(W,at,j,wF(this.o.seed),this.o.erosion,ye,Ae),ae=G.frost,be=Hm==="photographic"?bF(this.o.fractureDetail,W,at,at.negate(),Xe.w,ye.inclusionScale,ye.inclusionAmount).mul(i.surfaceDetail):De(0),Be=Fs(Vde.negate()),$,U,J=De(0),q=De(1);if(n){let Ze=yh(bh(ea(R,31).mul(Ym*Ym))),ht=u.element(Ze),Yt=qt(ea(R,32).lessThan(.5),De(-1),De(1)),Tr=qt(ea(R,33).lessThan(.5),De(-1),De(1)),Gi=ea(R,34).mul(i.spriteTilt),na=ea(R,35).mul(6.2831),lu=vr(l2(na),tf(na),0),uu=vi=>Jy(Jy(vi,vr(0,0,1),L),lu,Gi),Ch=uu(vr(Yt,0,0)),Fc=uu(vr(0,0,1)),Lc=m.element(T),Rh=i.model.mul(xi(Lc.xyz,1)).xyz,kc=i.normalMat.mul(G1(this.o.shape,Lc.xyz,.004)),xf=kc.div(Xt(Bi(kc),1e-6)),Eh=Fs(Cc(Qde).mul(xf).add(vr(0,0,1e-4))),Ph=qt(Eh.z.lessThan(0),Eh.negate(),Eh),Dc=P.greaterThan(1.5).and(P.lessThan(2.5)),Oc=P.greaterThan(4.5),Uc=Bi(Rh.sub(w.xyz)),vf=g.element(T),bf=Xt(Bi(Rh.sub(vf.xyz)),.05),Y2=gi(De(1).sub(Uc.div(bf))),Wx=qt(Oc,De(1),qt(Dc,Th(Y2,i.alignCurve),De(0))).mul(i.alignAmt),Z2=Fs(Ch.sub(Ph.mul(xh(Ch,Ph))).add(vr(1e-4,0,0))),zc=Fs(ti(Fc,Ph,Wx)),jx=Fs(ti(Ch,Z2,Wx)),Tf=Fs(jx.sub(zc.mul(xh(jx,zc)))),Hx=rf(zc,Tf).mul(Yt.mul(Tr)),J2=Tf.mul(h2.x.mul(ht.x).mul(Yt)).add(Hx.mul(h2.y.mul(ht.y).mul(Tr))).mul(H).mul(i.spriteSize);S.positionNode=w.xyz.add(Cc(i.camWorld).mul(J2));let Xx=eu(Tf),$x=eu(Hx),hu=eu(zc),Bh=eu(xi(De(Ze),Yt,Tr,R)),Q2=Bh.x,K2=Bh.y,eM=Bh.z;ge=Bh.w;let Vc=Yde(),tM=ti(Vc.x,De(1).sub(Vc.x),WF(K2,0)),du=ti(Vc.y,De(1).sub(Vc.y),WF(eM,0)),Sf=yh(Q2.add(.5)),rM=De(Sf.mod(yh(Ym))),iM=De(Sf.div(yh(Ym))),qx=u.element(Sf),sM=UF(rM.add(.5).add(tM.sub(.5).mul(qx.x)),iM.add(.5).add(du.sub(.5).mul(qx.y))).div(Ym),_f=Zde(l,sM),Gc=_f.rg.mul(2).sub(1).mul(i.spriteNormal),aM=VF(gi(De(1).sub(xh(Gc,Gc))));$=Fs(Xx.mul(Gc.x).add($x.mul(Gc.y)).add(hu.mul(aM)));let wf=G.nSurface.sub(at);if($=Fs($.add(Xx.mul(wf.x)).add($x.mul(wf.y)).add(hu.mul(wf.z))),S.normalNode=$,S.maskNode=_f.a.greaterThan(i.spriteCut),J=Ls(ae.mul(ye.frostDiffuse).add(G.smudge.mul(ye.smudgeWhite)).add(be.mul(.65)),0,.65),q=gi(_f.a.sub(.35).div(.65)),a.seeThrough>0){S.transparent=!0,S.depthWrite=!1;let vi=Th(gi(De(1).sub(gi(xh($,Be)))),i.fresnelPower),nM=ti(De(.42),De(.85),J).add(vi.mul(.45)).add(De(1).sub(q).mul(.18));S.opacityNode=ti(De(1),gi(nM),i.spriteSee.mul(oe.transmission).mul(oe.shardTransmission))}U=gi(xh($,i.lightDirView).add(i.wrap).div(De(1).add(i.wrap)))}else{ge=eu(R);let Ze=Jy(h2.mul(H),O,L);S.positionNode=w.xyz.add(Ze);let ht=Jy($de,O,L);S.normalNode=GF(ht),$=Fs(GF(ht)),U=gi(xh(Fs(ht),i.lightDir).add(i.wrap).div(De(1).add(i.wrap)))}n||(J=Ls(ae.mul(ye.frostDiffuse).add(G.smudge.mul(ye.smudgeWhite)).add(be.mul(.65)),0,.65));let se=Th(ye.ior.sub(1).div(ye.ior.add(1)),2),pe=se.add(De(1).sub(se).mul(Th(gi(De(1).sub(gi(xh($,Be)))),5))),Te=Hm==="photographic"?e2(this.o.fractureDetail,W,at,ye.inclusionScale).mul(Ae.frost):De(0),we=Ls(G.roughness.add(Te.mul(.22)),.015,.8);S.roughnessNode=we,S.iorNode=ye.ior,S.clearcoatNode=ye.clearcoat.mul(oe.clearcoat).mul(oe.shardReflections),S.clearcoatRoughnessNode=ye.clearcoatRough,S.specularIntensityNode=ye.specularIntensity.mul(oe.reflections).mul(oe.shardReflections);let ie=oe.reflections.mul(oe.shardReflections),V=oe.transmission.mul(oe.shardTransmission),Oe=Ze=>Fs(Cc(i.camWorld).mul(Ze)),tt=Ze=>$w(this.o.environment,ye.envStrength,Ze,we),Je=Be.negate(),ct=Ode(Je,$,De(1).div(Xt(ye.ior,1.001))),_e=Xt(Xe.w.mul(q).mul(ye.thicknessScale),.001),nt=vh(Ude(Xt(ye.attColor,vr(.001))).mul(_e.div(Xt(ye.attDist,.01))).mul(oe.absorption)),dt=Ls(_x.add(ct.xy.sub(Je.xy).mul(_e).mul(.08)),0,1),ft=z1(this.o.backdrop,dt).add(tt(Oe(ct)).mul(ye.backlight)).mul(nt),Fe=tt(Oe(Gde(Je,$))).mul(pe).mul(ie).mul(ye.specularIntensity),it=Xt(J,De(1).sub(V)),Rt=ye.keyColor.mul(G.surfCrack.mul(ye.crackBright).mul(.3).add(be.mul(ye.backlight).mul(.8))).mul(oe.scatter);S.colorNode=ye.baseColor,S.emissiveNode=ye.keyColor.mul(it.mul(ye.interiorScatter).mul(.3)).mul(oe.scatter),S.outputNode=Go(()=>{let Ze=Fe.add(ft.mul(De(1).sub(pe.mul(ie)))).mul(De(1).sub(it)).add(o2.rgb.mul(it)).add(Rt),ht=Xt(o2.a,.001),Yt=z1(this.o.backdrop,_x);return xi(Xt(Ze.sub(Yt.mul(De(1).sub(ht))),vr(0)).div(ht),o2.a)})();let Ft=new Mi(v,S);Ft.frustumCulled=!1,Ft.castShadow=!0,Ft.receiveShadow=!0,this.meshes.push(Ft),this.group.add(Ft),b===0&&(this.material=S)}}hazeNode(e,t,r){let i=this.u,s=u2(this.densityTex);return Go(()=>{let a=_x.mul(2).sub(1),n=UF(a.x,a.y.negate()),o=i.invProj.mul(xi(n.x,n.y,1,1)),l=o.xyz.div(o.w),u=Fs(l),h=Fs(Cc(i.camWorld).mul(u)),d=i.camPos,c=i.densityExtent,m=vr(1).div(h),g=c.negate().sub(d).mul(m),y=c.sub(d).mul(m),b=Xt(Xt(Wo(g.x,y.x),Wo(g.y,y.y)),Wo(g.z,y.z)),v=Wo(Wo(Xt(g.x,y.x),Xt(g.y,y.y)),Xt(g.z,y.z)),S=De(1).div(Xt(u.z.negate(),1e-4)),T=t.negate().mul(S),w=Wo(v,T),N=De(0).toVar();Nt(w.greaterThan(Xt(b,0)).and(i.hazeOn.greaterThan(.5)),()=>{let R=Xt(b,0),E=Xt(i.hazeSteps,4),P=w.sub(R).div(E),I=Po(vr(_x.mul(1234),i.time)).mul(P),O=R.add(I).toVar();Sx({start:yh(0),end:yh(E),type:"int",condition:"<"},()=>{let L=d.add(h.mul(O)).add(c).div(c.mul(2)),X=s.sample(L).level(0);N.addAssign(X.r.mul(X.g).mul(P)),O.addAssign(P)})});let C=i.tone.mul(i.keyColor).mul(i.keyIntensity).mul(N).mul(.35);return xi(C,0)})()}step(e,t,r,i,s,a){let n=le.powder,o=le.healing,l=this.u;l.fieldActive.value=a.fieldActive?1:0,l.hazeOn.value=a.powderActive?1:0,l.dt.value=Math.min(r,1/30),l.time.value=t;let u=this.o.objectGroup.matrixWorld;if(l.model.value.copy(u),l.previousModel.value.copy(this.prevModel),l.normalMat.value.getNormalMatrix(u),l.modelDelta.value.copy(u).multiply(this.inversePrevModel.copy(this.prevModel).invert()),this.prevModel.copy(u),l.strokeDir.value.copy(i.strokeDir),l.strokeSpeed.value=i.strokeSpeed,l.heal.value=pt.healing?1:0,l.fade.value=pt.fade,l.lightDir.value.copy(s.position).sub(s.target.position).normalize(),l.modelInv.value.copy(u).invert(),le.version!==this.settingsVersion){this.settingsVersion=le.version,l.ejectSpeed.value=n.ejectSpeed,l.ejectSpread.value=n.ejectSpread,l.ejectTurb.value=n.ejectTurbulence,l.backwardRatio.value=n.backwardRatio,l.clumpJitter.value=n.clumpSpeedJitter,l.drag.value=n.drag,l.gravity.value=n.gravity,l.turbulence.value=n.turbulence,l.turbScale.value=n.turbulenceScale,l.turbDecay.value=n.turbulenceDecay,l.cohesion.value=n.clumpCohesion,l.settleTime.value=n.settleTime,l.settledDrift.value=n.settledDrift,l.tumble.value=n.tumble,l.returnDuration.value=o.returnDuration,l.returnCurve.value=o.returnCurve,l.inherit.value=n.inheritRotation?1:0,l.inheritTime.value=n.inheritTime/1e3,l.straySpeed.value=n.straySpeed,l.dustScale.value=n.grainSizes.tinyDustSize,l.grainScale.value=n.grainSizes.smallGrainSize,l.clumpScale.value=n.grainSizes.mediumClumpSize,l.fragmentScale.value=n.grainSizes.largeFragmentSize,l.sizeJitter.value=n.grainSizes.sizeJitter,l.sizeMul.value=n.grainSizeMultiplier,l.amount.value=n.amount,l.minEject.value=n.minEjectSpeed,l.minPixel.value=n.minPixelSize,l.waveTime.value=o.waveTime,l.waveJitter.value=o.waveJitter,l.ghostDist.value=o.ghostReturnDistance,l.ghostFrac.value=o.ghostFlightFraction,l.waveReach.value=o.waveReach,l.depositRadius.value=o.depositRadius,l.returnMode.value=o.returnMode==="spring"?1:0,l.springK.value=o.returnSpring,l.springDamp.value=o.returnDamping,l.springRamp.value=o.returnRamp,l.landRadius.value=o.landRadius,l.returnAfter.value=o.returnAfter,l.maxSpeed.value=n.maxSpeed,l.returnDrag.value=o.returnDrag,l.returnMaxSpeed.value=o.returnMaxSpeed,l.lostRadius.value=n.lostRadius,l.stragglers.value=o.cellStragglers,l.spriteSee.value=n.sprites.seeThrough,l.alignAmt.value=o.alignToSurface,l.alignDist.value=o.alignDistance,l.alignCurve.value=o.alignCurve??1,l.landedFade.value=o.landedFade,l.landShrink.value=o.landShrink,l.densityExtent.value=n.densityExtent,l.shadowStrength.value=n.densityShadowStrength,l.aoStrength.value=n.densityAOStrength,l.densityScale.value=.02*(this.o.densityRes/64)**3*(1e6/this.total)**.5,l.tone.value.set(n.baseTone),l.wrap.value=n.wrap,l.keyIntensity.value=le.lighting.key.intensity,l.keyColor.value.set(le.lighting.key.color);let h=n.fragments;l.translucency.value=h.translucency,l.throughTint.value.set(h.throughTint),l.fresnelPower.value=h.fresnelPower,l.fragRough.value=h.roughness,l.fragClearcoat.value=h.clearcoat,l.fragSpecular.value=h.specular,l.sparkle.value=h.sparkle,l.sparkleFraction.value=h.sparkleFraction,l.sparkleSpread.value=h.sparkleSpread;let d=n.sprites;l.spriteSize.value=d.sizeScale,l.spriteTilt.value=Bt.degToRad(d.tilt),l.spriteNormal.value=d.normalStrength,l.spriteFrost.value=d.frostFromAtlas,l.spriteFrostBoost.value=d.frostBoost,l.spriteFrostRough.value=d.frostRoughness,l.spriteEdge.value=d.edgeLight,l.spriteCut.value=d.alphaCut;let c=le.ice.features;if(l.surfaceFrost.value=Number(c.shardFrost&&c.frost),l.surfaceDetail.value=Number(c.shardFrost&&c.scatter),c.shardNormals||(l.spriteNormal.value=0),c.shardFrost||(l.spriteFrost.value=0,l.spriteFrostBoost.value=0),c.shardTransmission||(l.translucency.value=0,l.spriteSee.value=0),c.shardReflections||(l.fragSpecular.value=0,l.fragClearcoat.value=0),c.shardSparkle||(l.sparkle.value=0),c.shardEdges||(l.spriteEdge.value=0),l.repel.value=n.repelFromObject?1:0,l.repelStrength.value=n.repelStrength,l.repelRange.value=n.repelRange,l.repelRadial.value=n.repelRadial,l.repelRadialRange.value=n.repelRadialRange,l.colorByState.value=le.debug.colorByState?1:0,l.colorBySize.value=le.debug.colorBySize?1:0,l.colorByAge.value=le.debug.colorByAge?1:0,l.hazeSteps.value=n.hazeSteps,n.fragmentShadowMap!==this.fragmentShadowMap){this.fragmentShadowMap=n.fragmentShadowMap;for(let m of this.meshes)m.castShadow=n.fragmentShadowMap}}if(this.beforeIntegrate?.(),!(r<=0)&&(e.compute(this.nodes.resetCounters),a.powderActive||a.fieldActive||!this.nodes.updateStrays?(e.compute(this.nodes.snapshotLeaders),e.compute(this.nodes.update),e.compute(this.nodes.resolve),e.compute(this.nodes.clearDensity),this.densityDirty=!0):(e.compute(this.nodes.updateStrays),this.densityDirty&&(e.compute(this.nodes.resolve),e.compute(this.nodes.clearDensity),this.densityDirty=!1)),this.beforeAssembly?.(),this.assemblyEnabled&&this.o.erosion.u.reconstruct.value>.5&&a.fieldActive&&this.assembly?.update(e),this.statsTimer+=r,this.statsTimer>.5&&(le.debug.stats||le.performance.idleSkip))){this.statsTimer=0;let h=this.o.countersOffset;e.getArrayBufferAsync(this.buffers.atomics.value,null,h*4,64).then(d=>{let c=new Uint32Array(d),m=0;for(let g=0;g<this.o.variants;g++)m+=c[g];pt.counts.total=this.total,pt.counts.active=Math.max(0,m-this.o.strays),pt.counts.dormant=Math.max(0,this.total-m)}).catch(()=>{})}}updateCamera(e,t){this.u.pixelWorld.value=2*Math.tan(Bt.degToRad(e.fov/2))/Math.max(1,t),this.u.lightDirView.value.copy(this.u.lightDir.value).transformDirection(e.matrixWorldInverse),this.u.camPos.value.copy(e.position),this.u.invProj.value.copy(e.projectionMatrixInverse),this.u.camWorld.value.copy(e.matrixWorld)}reset(e){e.compute(this.nodes.reset)}syncModel(){this.prevModel.copy(this.o.objectGroup.matrixWorld)}retarget(e,t){let r=this.buffers.rest.value;r.array.set(t),this.upload(e,r),this.u.groupNoise.value=Number(le.healing.returnNoiseAmount??2),this.u.frontDuration.value=Number(le.healing.assemblyFrontDuration??Bs.assemblyFrontDuration),this.u.frontX.value=Number(le.healing.assemblyOriginX??Bs.assemblyOriginX),this.u.frontY.value=Number(le.healing.assemblyOriginY??Bs.assemblyOriginY),this.u.frontAngle.value=Number(le.healing.assemblyAngle??Bs.assemblyAngle),this.u.frontSpread.value=Number(le.healing.assemblySpread??Bs.assemblySpread),this.u.frontNoise.value=Number(le.healing.assemblyFrontNoise??Bs.assemblyFrontNoise),this.u.speedVariation.value=Number(le.healing.assemblySpeedVariation??Bs.assemblySpeedVariation),this.u.pathBend.value=Number(le.healing.assemblyBend??Bs.assemblyBend),this.u.pathSwirl.value=Number(le.healing.assemblySwirl??Bs.assemblySwirl),this.u.landingVariation.value=Number(le.healing.assemblyLandingVariation??Bs.assemblyLandingVariation),this.u.groupStagger.value=le.healing.returnGroupStagger??Bs.returnGroupStagger,this.u.groupScale.value=le.healing.returnGroupScale??Bs.returnGroupScale,this.u.groupSeed.value=le.healing.returnGroupSeed??Bs.returnGroupSeed,e.compute(this.nodes.retargetCount),this.o.erosion.u.reconstruct.value>.5&&this.assembly?.prepare(e)}prepareAssembly(e){this.assembly?.prepare(e)}restoreThresholds(e){let t=this.buffers.rest.value,r=t.array;for(let i=3;i<r.length;i+=4)r[i]=this.restInit[i];this.upload(e,t)}upload(e,t){t.needsUpdate=!0;let r=e.backend,i=r?.get?.(t);i?.buffer&&r.device&&r.device.queue.writeBuffer(i.buffer,0,t.array.buffer,t.array.byteOffset,t.array.byteLength)}dispose(){this.o.scene.remove(this.group);for(let e of this.meshes)e.geometry.dispose(),e.material.dispose();this.densityTex.dispose(),this.assembly?.dispose();for(let e of Object.keys(this.buffers)){let t=this.buffers[e];t?.value?.dispose&&t.value.dispose?.()}}},wx=4,sce=typeof location<"u"&&new URLSearchParams(location.search).has("stroke"),ace=typeof location<"u"?parseInt(new URLSearchParams(location.search).get("strokeFrames")||"1000000",10):1e6,nce=typeof location<"u"?parseInt(new URLSearchParams(location.search).get("strokeStart")||"0",10):0,XF=class{constructor(e,t,r,i,s,a){this.shape=e,this.objectGroup=t,this.camera=r,this.erosion=i,this.powder=s,this.onReset=a}strokeSegments=Array.from({length:Tc*2},()=>new Wt);strokeCount=0;strokeVel=new F;strokeDir=new F(1,.4,0).normalize();strokeSpeed=0;hitEntry=new F;hitExit=new F;hasHit=!1;prevEntry=new F;prevExit=new F;prevEntryWorld=new F;prevHit=!1;prevX=0;prevY=0;scripted=[];scrollP=-1;scrollPath={from:new F(-1,-.6,0),to:new F(1,.6,0)};ray=new ld;inv=new We;tmp=new F;objectRayOrigin=new F;objectRayDirection=new F;workA=new F;workB=new F;workDirection=new F;velocity=new F;rayHit={entry:new F,exit:new F,tEntry:0,tExit:0};resetDone=!0;sweep(e={}){let t=this.shape.bound,r=e.from??[-1,-.55,0],i=e.to??[1,.55,0];this.scripted.push({kind:"sweep",from:new F(r[0]*t,r[1]*t,r[2]*t),to:new F(i[0]*t,i[1]*t,i[2]*t),t0:-1,delay:e.delay??0,duration:e.duration??.7,radius:e.radius??le.erosion.brushRadius,strength:e.strength??le.erosion.brushStrength*1.5,through:e.through??!0,prevT:0})}front(e){let t=this.shape.bound,[r,i]=e.from,[s,a]=e.to,n=s-r,o=a-i,l=Math.hypot(n,o)||1,u=n/l*.5,h=o/l*.5;this.scripted.push({kind:"front",from:new F((r-u)*t,(i-h)*t,0),to:new F((s+u)*t,(a+h)*t,0),normal:new F(-o/l,n/l,0),reach:(e.reach??1.3)*t,t0:-1,delay:e.delay??0,duration:e.duration??1.5,radius:e.radius??le.erosion.brushRadius,strength:e.strength??le.erosion.brushStrength*1.5,through:!0,prevT:0})}clearScripted(){this.scripted.length=0}burst(e,t,r,i=.18){let s=new We().copy(this.objectGroup.matrixWorld).invert(),a=e.clone().applyMatrix4(s);this.scripted.push({from:a,to:a.clone(),t0:-1,delay:0,duration:i,radius:t,strength:r,through:!1,prevT:0});let n=new F().setFromMatrixPosition(this.objectGroup.matrixWorld),o=e.clone().sub(n);o.lengthSq()<1e-6&&o.set(0,1,0),this.strokeDir.copy(o.normalize()),this.strokeSpeed=le.erosion.brushSpeedRef*1.5}sweepTo(e){this.scrollP=Math.max(0,Math.min(1,e))}pushScripted(e,t){if(this.scripted.length===0)return!1;let r=!1;for(let i of this.scripted){if(i.t0<0&&(i.t0=e+i.delay),e<i.t0)continue;let s=Math.min(1,(e-i.t0)/Math.max(.01,i.duration)),a=this.shape.bound;if(i.kind==="front"){let u=y=>1-(1-y)*(1-y),h=i.reach*u(i.prevT),d=i.reach*u(s),c=Math.max(i.radius,(d-h)*1.5),m=this.shape.thickness,g=m<=c*.9?[0]:[-m,0,m];if(this.strokeCount+g.length*2>Tc)break;for(let y of[1,-1]){let b=this.workA.copy(i.from).addScaledVector(i.normal,y*d),v=this.workB.copy(i.to).addScaledVector(i.normal,y*d);for(let S of g)this.strokeSegments[this.strokeCount*2].set(b.x,b.y,S,c),this.strokeSegments[this.strokeCount*2+1].set(v.x,v.y,S,i.strength),this.strokeCount++}this.strokeSpeed=Math.max(this.strokeSpeed,i.reach/i.duration*.6),i.prevT=s,r=!0;continue}let n=this.workA.copy(i.from).lerp(i.to,i.prevT),o=this.workB.copy(i.from).lerp(i.to,s),l=i.through?3:1;if(this.strokeCount+l>Tc)break;for(let u=0;u<l;u++){let h=i.through?-a+2*a*(u+.5)/l:0;this.strokeSegments[this.strokeCount*2].set(n.x,n.y,i.through?h-a/l:n.z,i.radius),this.strokeSegments[this.strokeCount*2+1].set(o.x,o.y,i.through?h+a/l:o.z,i.strength),this.strokeCount++}if(i.from.distanceToSquared(i.to)>1e-6){let u=this.workDirection.copy(i.to).sub(i.from).transformDirection(this.objectGroup.matrixWorld);this.strokeDir.copy(u.normalize()),this.strokeSpeed=Math.max(this.strokeSpeed,i.from.distanceTo(i.to)/i.duration*.6)}i.prevT=s,r=!0}return this.scripted=this.scripted.filter(i=>i.prevT<1),r}pushScroll(e){if(this.scrollP<0)return!1;let t=this.scrollP;if(this.prevScrollP<0)return this.prevScrollP=t,!1;let r=t-this.prevScrollP;if(Math.abs(r)<5e-4)return!1;let i=this.shape.bound,s=this.workA.copy(this.scrollPath.from).lerp(this.scrollPath.to,this.prevScrollP).multiplyScalar(i),a=this.workB.copy(this.scrollPath.from).lerp(this.scrollPath.to,t).multiplyScalar(i);if(r>0){for(let o=0;o<3&&this.strokeCount<Tc;o++){let l=-i+2*i*(o+.5)/3;this.strokeSegments[this.strokeCount*2].set(s.x,s.y,l-i/3,le.erosion.brushRadius),this.strokeSegments[this.strokeCount*2+1].set(a.x,a.y,l+i/3,le.erosion.brushStrength*2.5),this.strokeCount++}let n=this.workDirection.copy(a).sub(s).transformDirection(this.objectGroup.matrixWorld);n.lengthSq()>1e-8&&this.strokeDir.copy(n.normalize()),this.strokeSpeed=Math.max(this.strokeSpeed,Math.min(6,Math.abs(r)*2*i/Math.max(e,1/120)))}return this.prevScrollP=t,r>0}prevScrollP=-1;update(e,t){this.strokeCount=0;let r=le.erosion;if(pt.resetRequestedAt>=0){let n=(e-pt.resetRequestedAt)/Math.max(.05,le.healing.resetFade/1e3);pt.fade=Math.max(0,1-n),n>=1&&(this.erosion&&this.erosion.clear(this.erosion.renderer),this.powder&&this.erosion&&this.powder.reset(this.erosion.renderer),this.onReset?.(),pt.resetRequestedAt=-1,pt.lastStrokeT=-1e9,pt.fade=1)}else pt.fade=Oo(pt.fade,1,.15,t);let i=Ui.x!==this.prevX||Ui.y!==this.prevY,s=null;if(Ui.inside){this.tmp.set(Ui.x,Ui.y,.5).unproject(this.camera),this.ray.origin.copy(this.camera.position),this.ray.direction.copy(this.tmp).sub(this.camera.position).normalize(),this.inv.copy(this.objectGroup.matrixWorld).invert();let n=this.objectRayOrigin.copy(this.ray.origin).applyMatrix4(this.inv),o=this.objectRayDirection.copy(this.ray.direction).transformDirection(this.inv);s=kne(this.shape,n,o,60,this.rayHit)}pt.overObject=!!s,this.hasHit=!!s,s&&(this.hitEntry.copy(s.entry).applyMatrix4(this.objectGroup.matrixWorld),this.hitExit.copy(s.exit).applyMatrix4(this.objectGroup.matrixWorld));let a=!1;if(t>0&&this.pushScripted(e,t)&&(a=!0),t>0&&this.pushScroll(t)&&(a=!0),(!Ht.enabled||Ht.cursorErodes)&&s&&this.prevHit&&i&&t>0&&this.strokeCount+wx<=Tc){let n=this.hitEntry,o=this.velocity.copy(n).sub(this.prevEntryWorld).divideScalar(t),l=o.length();if(l>.02){a=!0,this.strokeVel.lerp(o,.5),this.strokeSpeed=Oo(this.strokeSpeed,Math.min(l,r.brushSpeedRef*3),.08,t),this.strokeVel.lengthSq()>1e-6&&this.strokeDir.copy(this.strokeVel).normalize();let u=Bt.clamp(l/r.brushSpeedRef,.12,2.5),h=r.brushStrength*u,d=r.brushRadius*(.72+.28*Math.min(1,u));for(let c=0;c<wx;c++){let m=c/(wx-1)*r.throughDepth,g=this.strokeCount+c;this.strokeSegments[g*2].set(Bt.lerp(this.prevEntry.x,this.prevExit.x,m),Bt.lerp(this.prevEntry.y,this.prevExit.y,m),Bt.lerp(this.prevEntry.z,this.prevExit.z,m),d),this.strokeSegments[g*2+1].set(Bt.lerp(s.entry.x,s.exit.x,m),Bt.lerp(s.entry.y,s.exit.y,m),Bt.lerp(s.entry.z,s.exit.z,m),h)}this.strokeCount+=wx}}if((le.debug.forceStroke||sce&&ta.frame>=nce&&ta.frame<ace)&&t>0){let n=e*.25%1,o=this.shape.bound*.9,l=-o+n*2*o,u=-o*.7+n*1.4*o,h=l+.15,d=u+.1;this.strokeSegments[0].set(l,u,-o,r.brushRadius),this.strokeSegments[1].set(h,d,o,r.brushStrength),this.strokeCount=1,this.strokeDir.set(1,.7,0).normalize(),this.strokeSpeed=r.brushSpeedRef,a=!0}a||(this.strokeSpeed=Oo(this.strokeSpeed,0,1.2,t)),pt.strokeActive=a,Ht.enabled&&Ht.healSuspended&&(pt.lastStrokeT=e),s&&(this.prevEntry.copy(s.entry),this.prevExit.copy(s.exit),this.prevEntryWorld.copy(this.hitEntry)),this.prevHit=!!s,this.prevX=Ui.x,this.prevY=Ui.y,this.resetDone}},{vec3:oce,vec4:$F,uniform:lce,uv:uce,texture3D:hce,float:oye}=Jr,dce=class{constructor(e,t,r){this.camera=e;let i=(a,n)=>{let o=new Pd,l=hce(a).sample(oce(uce(),this.uSlice)).level(0);o.colorNode=n==="erosion"?$F(l.r,l.r.mul(.6).add(l.g.mul(.8)),l.r.mul(.6),1):$F(l.r.mul(2),l.g,l.b,1),o.depthTest=!1,o.depthWrite=!1,o.transparent=!1;let u=new Mi(new Kv(1,1),o);return u.renderOrder=1e3,u.frustumCulled=!1,u};this.erosionQuad=i(t.tex,"erosion"),this.densityQuad=i(r.densityTex,"density");let s=new eb(.03,12,8);this.hitEntry=new Mi(s,new Pd({color:"#ff4040"})),this.hitExit=new Mi(s,new Pd({color:"#40a0ff"})),this.group.add(this.hitEntry,this.hitExit),e.add(this.erosionQuad,this.densityQuad)}group=new pn;erosionQuad;densityQuad;hitEntry;hitExit;uSlice=lce(.5);update(e){let t=le.debug;this.uSlice.value=t.erosionSliceZ;let r=this.camera,i=3,s=2*i*Math.tan(Bt.degToRad(r.fov/2)),a=s*r.aspect,n=s*.28;this.erosionQuad.visible=t.showErosionSlice,this.erosionQuad.scale.set(n,n,1),this.erosionQuad.position.set(-a/2+n*.6,-s/2+n*.6,-i),this.densityQuad.visible=t.showDensityGrid,this.densityQuad.scale.set(n,n,1),this.densityQuad.position.set(-a/2+n*(t.showErosionSlice?1.75:.6),-s/2+n*.6,-i);let o=t.showHitPoints&&e.hasHit;this.hitEntry.visible=o,this.hitExit.visible=o,o&&(this.hitEntry.position.copy(e.hitEntry),this.hitExit.position.copy(e.hitExit))}dispose(){this.camera.remove(this.erosionQuad,this.densityQuad),this.erosionQuad.geometry.dispose(),this.densityQuad.geometry.dispose(),this.erosionQuad.material.dispose(),this.densityQuad.material.dispose()}},cce=class{ratio=0;frameMs=0;frames=0;lastAdjust=0;update(e,t,r,i,s,a,n){let o=Math.max(.5,Math.min(r||1,i)),l=Math.min(o,Math.max(.5,n));(!this.ratio||!s)&&(this.ratio=o),this.ratio=Math.min(o,Math.max(l,this.ratio));let u=Math.min(50,Math.max(1,t));if(this.frameMs=this.frames===0?u:this.frameMs+(u-this.frameMs)*.08,this.frames++,!s||this.frames<45||e-this.lastAdjust<.5)return this.ratio;let h=1e3/Math.max(30,a),d=this.ratio;if(this.frameMs>h*1.08&&this.ratio>l){let c=this.ratio*Math.sqrt(h/this.frameMs)*.98;d=Math.min(this.ratio-.05,c),d=Math.floor(d*20)/20}else this.frameMs<h*.82&&this.ratio<o&&(d=Math.ceil((this.ratio+.05)*20)/20);return d=Math.min(o,Math.max(l,d)),d!==this.ratio&&(this.ratio=d,this.frameMs=h,this.lastAdjust=e),this.ratio}updateScene(e,t,r,i,s,a,n,o,l,u){let h=Math.max(.5,Math.min(r||1,i)),d=Math.max(.25,Math.min(1,o)),c=Math.max(.5,h*d),m=h*Math.max(.25,Math.min(d,l)),g=Math.min(c,Math.max(.5,n,m)),y=this.update(e,t,c,c,s,a,g);return{sourceRatio:y,outputRatio:u?h:y,sceneScale:u?y/h:1}}},pce=()=>({logoId:mce,shape:Ht.enabled&&Ht.shape?Ht.shape:le.shape.shape,seed:le.shape.seed,particleCount:le.powder.particleCount,resolution:le.erosion.resolution,densityGrid:le.powder.densityGrid,size:le.shape.size,tubeRatio:le.shape.tubeRatio,segments:le.shape.segments,variants:le.powder.grainVariants,faceted:le.powder.facetedGrains,sprites:le.powder.sprites.enabled,spriteBlend:le.powder.sprites.seeThrough>0,strays:le.powder.strayCount,clumps:le.powder.clumpCount,dispersion:!0,voronoiCells:le.performance.voronoiCells,turbulence:le.performance.turbulence}),mce=0,Xo=new Set(typeof location<"u"?[...new URLSearchParams(location.search).keys()]:[]),qF=65536,fce={"100k":1e5,"250k":25e4,"500k":5e5,"1M":1e6,"2M":2e6},gce=class{constructor(e,t,r,i,s,a){this.renderer=e,this.scene=t,this.camera=r,this.blueNoise=i,this.logo=s,this.fractureDetail=a,this.motionGroup.add(this.objectGroup),t.add(this.motionGroup,this.lights.group,r),t.backgroundNode=this.backdrop.node,t.environment=this.env.texture,this.build(),this.post=Nhe({scene:t,camera:r,renderer:e,blueNoise:i,haze:(n,o)=>this.powder.hazeNode(n,o,r),initial:le.post,initialPerformance:le.performance,initialHaze:le.powder.hazeIntensity!==0})}motionGroup=new pn;objectGroup=new pn;backdrop=Ane();env=Cne();lights=new Rne;rig=new K5;post;shape;mesh;meshEntry;glassMatcap;materialPlanes;ice;erosion;powder;interaction;debugViews;pixelRatio=0;frozenByDial=!1;statsTimer=0;buildCount=0;timersPending=!1;fieldMaybeNonZero=!0;lastActivityT=0;idleState(e){let t=this.interaction.strokeCount>0;t&&(this.fieldMaybeNonZero=!0,this.lastActivityT=e);let r=this.erosion.stats;this.fieldMaybeNonZero&&this.erosion.statsReadT>pt.lastStrokeT+.6&&r.max<.002&&r.refrost<.002&&(this.fieldMaybeNonZero=!1);let i=pt.healing&&this.fieldMaybeNonZero,s=this.fieldMaybeNonZero&&r.refrost>.002,a=!le.performance.idleSkip||t||e<this.erosion.crumbleUntil||i||s,n=!le.performance.idleSkip||a||pt.counts.active>0||e-this.lastActivityT<1.5||pt.resetRequestedAt>=0;return pt.fieldActive=a,pt.powderActive=n,{fieldActive:a,powderActive:n}}envSig="";backdropSig="";frameTimes=new Float64Array(30);frameTimeSum=0;frameTimeCount=0;frameTimeIndex=0;lastFrameStart=0;gpuPending=!1;gpuTimerLast=-1/0;renderSize=new fe;adaptiveResolution=new cce;offscreenRT=Xo.has("offscreen")?new er(16,16,{depthBuffer:!1,type:Si,format:pi}):null;build(){this.buildCount++;let e=pce(),t=Lm(e.seed+1),r=Ht.enabled&&Ht.shape?Ht.shape:le.shape.shape,i=r==="logo"&&!this.logo?"torus":r;this.shape=cw(i,e.size,e.tubeRatio,this.logo?.sdf);let s=Dne(this.shape,e.segments,this.logo?.geometry),a=parseInt(e.densityGrid,10),n=parseInt(e.resolution,10),o=a*a*a,l=o+16,u=l+n*n*n,h=u+qF,d=Jr.instancedArray(h+qF,"uint").toAtomic();if(this.erosion=new hx(this.renderer,this.shape,n,e.seed,d,l,u,h),qa.materials&&(this.materialPlanes=new mne(this.renderer,this.shape.bound,e.seed),this.erosion.materialPlanes=this.materialPlanes),this.erosion.skipBake=Xo.has("nobake"),qa.mesh&&(this.meshEntry=vne(s,this.camera)),qa.matcap&&(this.env.update(le.lighting),this.glassMatcap=bne(this.env.texture)),this.ice=_de({meshEntry:this.meshEntry,glassMatcap:this.glassMatcap,shape:this.shape,erosion:this.erosion,seed:e.seed,blueNoise:this.blueNoise,environment:this.env.texture,fractureDetail:this.fractureDetail,backdrop:this.backdrop.uniforms,dispersion:e.dispersion,voronoiCells:e.voronoiCells}),Xo.has("noice")){let c=new pS;c.roughness=.3,c.color.set("#bbbbbb"),this.ice.material=c}this.meshEntry&&(this.meshEntry.material.positionNode=this.ice.material.positionNode),this.mesh=new Mi(s,this.ice.material),this.mesh.castShadow=!0,this.mesh.receiveShadow=!0,this.mesh.frustumCulled=!1,this.objectGroup.add(this.mesh),this.powder=new ice({enabled:!Xo.has("nopowder"),renderer:this.renderer,scene:this.scene,shape:this.shape,erosion:this.erosion,seed:e.seed,rand:t,count:fce[e.particleCount]??1e6,variants:e.variants,strays:e.strays,densityRes:a,clumpCount:e.clumps,objectGroup:this.objectGroup,turbulence:e.turbulence,atomics:d,countersOffset:o,healOffset:l,cellOffset:u,flightOffset:h,fieldRes:n,backdrop:this.backdrop.uniforms,fractureDetail:this.fractureDetail,iceUniforms:this.ice.uniforms,iceFeatures:this.ice.features,environment:this.env.texture}),this.interaction=new XF(this.shape,this.objectGroup,this.camera,this.erosion,this.powder),this.debugViews=new dce(this.camera,this.erosion,this.powder),this.scene.add(this.debugViews.group)}disposeBuilt(){this.materialPlanes?.dispose(),this.materialPlanes=void 0,this.meshEntry?.dispose(),this.meshEntry=void 0,this.glassMatcap?.dispose(),this.glassMatcap=void 0,this.debugViews.dispose(),this.scene.remove(this.debugViews.group),this.objectGroup.remove(this.mesh),this.mesh.geometry.dispose(),this.ice.material.dispose(),this.erosion.dispose(),this.powder.dispose()}rebuild(){this.disposeBuilt(),this.build(),this.post.post.needsUpdate=!0}updateEnvironment(){let e=le.lighting,t=JSON.stringify([e.envSoftbox,e.envRim,e.envFill,e.key,e.fill,e.fillColor,e.fillGroundColor,e.fillReflectionStrength,e.rimColor,e.rimElevation,e.rimAzimuth,e.rimSize,e.accentCool,e.accentWarm]);t!==this.envSig&&(this.envSig=t,this.env.update(e)),this.scene.environmentIntensity=le.ice.envIntensity}updateBackdrop(e){let t=le.lighting.backdrop,r=Ht.enabled?Ht.backdrop:null,i=this.backdrop.uniforms,s=r?.top??t.top,a=r?.mid??t.mid,n=r?.bottom??t.bottom,o=r?.centerX??t.centerX,l=r?.centerY??t.centerY,u=r?.radius??t.radius,h=r?.falloff??t.falloff,d=`${s}|${a}|${n}|${o}|${l}|${u}|${h}|${t.noise}`;d!==this.backdropSig&&(this.backdropSig=d,i.uTop.value.set(s),i.uMid.value.set(a),i.uBottom.value.set(n),i.uCenter.value.set(o,l),i.uRadius.value=u,i.uFalloff.value=h,i.uNoise.value=t.noise),i.uTime.value=e}onBeforeRender=null;onBeforeSimulation=null;onObjectTransform=null;onCameraTransform=null;frame(e,t,r=!0){ta.t=e,ta.dt=t,ta.frame++;let i=e*1e3,s=1e3/le.performance.targetFps,a=!Xo.has("nopost")&&le.performance.nativePostEffects&&le.performance.upscaler!=="native",n=this.adaptiveResolution.updateScene(e,s,window.devicePixelRatio||1,le.post.pixelRatioCap,le.performance.adaptiveResolution&&le.performance.dynamicSceneResolution,le.performance.targetFps,le.performance.minPixelRatio,le.performance.sceneResolutionScale,le.performance.minSceneResolutionScale,a);if(pt.pixelRatio=n.sourceRatio,pt.outputPixelRatio=n.outputRatio,pt.sceneResolutionScale=n.sceneScale,n.outputRatio!==this.pixelRatio||this.renderer.getPixelRatio()!==n.outputRatio){this.pixelRatio=n.outputRatio,this.renderer.setPixelRatio(n.outputRatio);let h=this.renderer.getSize(this.renderSize);this.renderer.setSize(h.x,h.y,!1)}this.onCameraTransform||this.rig.update(this.camera,this.objectGroup,e,t),Ht.enabled&&Ht.framing?this.motionGroup.position.set(Ht.objectX,Ht.objectY,Ht.objectZ):this.motionGroup.position.set(le.shape.offsetX,le.shape.offsetY,le.shape.offsetZ),this.objectGroup.position.set(0,0,0),this.onObjectTransform&&this.onObjectTransform(e),this.motionGroup.updateMatrixWorld(!0),this.onCameraTransform?.(e),this.updateEnvironment(),this.updateBackdrop(e),pt.hoverAmount=Oo(pt.hoverAmount,pt.overObject?1:0,.4/3,t),this.lights.update(e,pt.hoverAmount),this.interaction.update(e,t),this.onBeforeSimulation?.(e,t),this.debugViews.update(this.interaction),Xo.has("noice")||(this.ice.update(e,t,this.lights.key,this.objectGroup),this.ice.uniforms.hover.value=pt.hoverAmount);let o=performance.now(),l=this.idleState(e);if(t>0&&(Xo.has("noerosion")||this.erosion.step(this.renderer,e,t,this.interaction.strokeSegments,this.interaction.strokeCount,l.fieldActive)),Xo.has("nopowder")||this.powder.step(this.renderer,e,t,this.interaction,this.lights.key,l),pt.computeMs=performance.now()-o,le.debug.stats||le.performance.idleSkip){this.statsTimer+=Math.max(t,1/120);let h=this.fieldMaybeNonZero?.25:.4;(this.statsTimer>h||this.offscreenRT)&&(this.statsTimer=0,this.erosion.readStats(this.renderer,e),pt.erosion=this.erosion.stats)}this.camera.updateMatrixWorld(),this.onBeforeRender&&this.onBeforeRender(e),this.powder.updateCamera(this.camera,this.renderer.getSize(this.renderSize).y*n.sourceRatio);let u=this.camera.position.distanceTo(this.rig.lookAt);if(this.post.update(le.post,le.performance,u,pt.sceneFade,le.powder.hazeIntensity,e,le.version),this.materialPlanes?.update(),this.post.setSceneResolution(n.sceneScale),this.meshEntry?.update(this.mesh,n.sceneScale),this.mesh.material.wireframe=le.debug.wireframe,this.offscreenRT){let h=this.renderer.getSize(this.renderSize),d=this.renderer.getPixelRatio(),c=Math.max(1,Math.floor(h.x*d)),m=Math.max(1,Math.floor(h.y*d));(this.offscreenRT.width!==c||this.offscreenRT.height!==m)&&this.offscreenRT.setSize(c,m),this.renderer.setRenderTarget(this.offscreenRT)}if(this.post.setHazeResolution(le.performance.hazeResolution==="quarter"?.25:le.performance.hazeResolution==="half"?.5:1),r&&(this.renderer._nodes.nodeFrame.update(),this.post.setFrame(Math.round(e*60)),Xo.has("nopost")?this.renderer.render(this.scene,this.camera):this.post.post.render()),this.offscreenRT&&this.renderer.setRenderTarget(null),le.performance.gpuTimers&&!this.timersPending&&e-this.gpuTimerLast>=.25){let h=this.renderer;h.backend?.trackTimestamp&&(this.timersPending=!0,this.gpuTimerLast=e,Promise.all([h.resolveTimestampsAsync("render"),h.resolveTimestampsAsync("compute")]).then(()=>{pt.gpuRenderMs=h.info.render.timestamp||0,pt.gpuComputeMs=h.info.compute.timestamp||0,this.timersPending=!1}).catch(()=>{this.timersPending=!1}))}if(this.offscreenRT&&!this.gpuPending){let h=this.renderer.backend?.device?.queue;h?.onSubmittedWorkDone&&(this.gpuPending=!0,h.onSubmittedWorkDone().then(()=>{pt.gpuFrames++,this.gpuPending=!1}).catch(()=>{this.gpuPending=!1}))}}resetSim(){this.erosion.clear(this.renderer),this.erosion.crumbleUntil=-1,this.erosion.u.crumbleUntil.value=-1,this.powder.reset(this.renderer),this.interaction=new XF(this.shape,this.objectGroup,this.camera,this.erosion,this.powder),this.rig=new K5,this.mesh.visible=!0,pt.strokeActive=!1,pt.overObject=!1,pt.lastStrokeT=-1e9,pt.healing=!1,pt.resetRequestedAt=-1,pt.fade=1,pt.sceneFade=1,pt.hoverAmount=0,pt.fieldActive=!0,pt.powderActive=!0,this.fieldMaybeNonZero=!0,this.lastActivityT=0,this.statsTimer=0,ta.t=0,ta.dt=1/60,ta.frame=0,ta.paused=!1}async dumpShader(){return this.renderer.debug.getShaderAsync(this.scene,this.camera,this.mesh)}async readback(){if(!this.offscreenRT)return null;let e=this.offscreenRT,t=e.width,r=e.height,i=await this.renderer.readRenderTargetPixelsAsync(e,0,0,t,r),s=i.length>=Math.ceil(t*4/256)*256*r?Math.ceil(t*4/256)*256:t*4,a=0,n=0,o=document.createElement("canvas");o.width=t,o.height=r;let l=o.getContext("2d"),u=l.createImageData(t,r);for(let h=0;h<r;h++)for(let d=0;d<t;d++){let c=h*s+d*4,m=(h*t+d)*4;u.data[m]=i[c],u.data[m+1]=i[c+1],u.data[m+2]=i[c+2],u.data[m+3]=255;let g=.2126*i[c]+.7152*i[c+1]+.0722*i[c+2];a+=g,g>n&&(n=g)}return 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Ex(e){e.format===1?Ii.call(this,"coverageTable",[{name:"coverageFormat",type:"USHORT",value:1}].concat(af("glyph",e.glyphs))):e.format===2?Ii.call(this,"coverageTable",[{name:"coverageFormat",type:"USHORT",value:2}].concat(nf("rangeRecord",e.ranges,function(t){return[{name:"startGlyphID",type:"USHORT",value:t.start},{name:"endGlyphID",type:"USHORT",value:t.end},{name:"startCoverageIndex",type:"USHORT",value:t.index}]}))):bt.assert(!1,"Coverage format must be 1 or 2.")}Ex.prototype=Object.create(Ii.prototype),Ex.prototype.constructor=Ex;function Px(e){Ii.call(this,"scriptListTable",nf("scriptRecord",e,function(t,r){var i=t.script,s=i.defaultLangSys;return bt.assert(!!s,"Unable to write GSUB: script "+t.tag+" has no default language system."),[{name:"scriptTag"+r,type:"TAG",value:t.tag},{name:"script"+r,type:"TABLE",value:new Ii("scriptTable",[{name:"defaultLangSys",type:"TABLE",value:new Ii("defaultLangSys",[{name:"lookupOrder",type:"USHORT",value:0},{name:"reqFeatureIndex",type:"USHORT",value:s.reqFeatureIndex}].concat(af("featureIndex",s.featureIndexes)))}].concat(nf("langSys",i.langSysRecords,function(a,n){var o=a.langSys;return[{name:"langSysTag"+n,type:"TAG",value:a.tag},{name:"langSys"+n,type:"TABLE",value:new Ii("langSys",[{name:"lookupOrder",type:"USHORT",value:0},{name:"reqFeatureIndex",type:"USHORT",value:o.reqFeatureIndex}].concat(af("featureIndex",o.featureIndexes)))}]})))}]}))}Px.prototype=Object.create(Ii.prototype),Px.prototype.constructor=Px;function Bx(e){Ii.call(this,"featureListTable",nf("featureRecord",e,function(t,r){var i=t.feature;return[{name:"featureTag"+r,type:"TAG",value:t.tag},{name:"feature"+r,type:"TABLE",value:new Ii("featureTable",[{name:"featureParams",type:"USHORT",value:i.featureParams}].concat(af("lookupListIndex",i.lookupListIndexes)))}]}))}Bx.prototype=Object.create(Ii.prototype),Bx.prototype.constructor=Bx;function Ix(e,t){Ii.call(this,"lookupListTable",M2("lookup",e,function(r){var i=t[r.lookupType];return bt.assert(!!i,"Unable to write GSUB lookup type "+r.lookupType+" tables."),new Ii("lookupTable",[{name:"lookupType",type:"USHORT",value:r.lookupType},{name:"lookupFlag",type:"USHORT",value:r.lookupFlag}].concat(M2("subtable",r.subtables,i)))}))}Ix.prototype=Object.create(Ii.prototype),Ix.prototype.constructor=Ix;var rt={Table:Ii,Record:Ii,Coverage:Ex,ScriptList:Px,FeatureList:Bx,LookupList:Ix,ushortList:af,tableList:M2,recordList:nf};function cL(e,t){return e.getUint8(t)}function Fx(e,t){return e.getUint16(t,!1)}function $ce(e,t){return e.getInt16(t,!1)}function N2(e,t){return e.getUint32(t,!1)}function pL(e,t){var r=e.getInt16(t,!1),i=e.getUint16(t+2,!1);return r+i/65535}function qce(e,t){for(var r="",i=t;i<t+4;i+=1)r+=String.fromCharCode(e.getInt8(i));return r}function Yce(e,t,r){for(var i=0,s=0;s<r;s+=1)i<<=8,i+=e.getUint8(t+s);return i}function Zce(e,t,r){for(var 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n=e.get(r),o=0;o<n.unicodes.length;o+=1)rpe(a,n.unicodes[o],r);a.segments=a.segments.sort(function(S,T){return S.start-T.start})}ipe(a);var l=a.segments.length,u=0,h=[],d=[],c=[],m=[],g=[],y=[];for(r=0;r<l;r+=1){var b=a.segments[r];b.end<=65535&&b.start<=65535?(h=h.concat({name:"end_"+r,type:"USHORT",value:b.end}),d=d.concat({name:"start_"+r,type:"USHORT",value:b.start}),c=c.concat({name:"idDelta_"+r,type:"SHORT",value:b.delta}),m=m.concat({name:"idRangeOffset_"+r,type:"USHORT",value:b.offset}),b.glyphId!==void 0&&(g=g.concat({name:"glyph_"+r,type:"USHORT",value:b.glyphId}))):u+=1,!t&&b.glyphIndex!==void 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t={},r=0;r<e.length;r+=1){var i=e[r][0],s=e[r][1],a=void 0;if(s.length===1?a=s[0]:a=s,t.hasOwnProperty(i)&&!isNaN(t[i]))throw new Error("Object "+t+" already has key "+i);t[i]=a}return t}function vL(e,t,r){t=t!==void 0?t:0;var i=new ot.Parser(e,t),s=[],a=[];for(r=r!==void 0?r:e.length;i.relativeOffset<r;){var n=i.parseByte();n<=21?(n===12&&(n=1200+i.parseByte()),s.push([n,a]),a=[]):a.push(xpe(i,n))}return vpe(s)}function of(e,t){return t<=390?t=Lx[t]:t=e[t-391],t}function bL(e,t,r){for(var i={},s,a=0;a<t.length;a+=1){var n=t[a];if(Array.isArray(n.type)){var o=[];o.length=n.type.length;for(var l=0;l<n.type.length;l++)s=e[n.op]!==void 0?e[n.op][l]:void 0,s===void 0&&(s=n.value!==void 0&&n.value[l]!==void 0?n.value[l]:null),n.type[l]==="SID"&&(s=of(r,s)),o[l]=s;i[n.name]=o}else s=e[n.op],s===void 0&&(s=n.value!==void 0?n.value:null),n.type==="SID"&&(s=of(r,s)),i[n.name]=s}return i}function bpe(e,t){var r={};return r.formatMajor=ot.getCard8(e,t),r.formatMinor=ot.getCard8(e,t+1),r.size=ot.getCard8(e,t+2),r.offsetSize=ot.getCard8(e,t+3),r.startOffset=t,r.endOffset=t+4,r}var TL=[{name:"version",op:0,type:"SID"},{name:"notice",op:1,type:"SID"},{name:"copyright",op:1200,type:"SID"},{name:"fullName",op:2,type:"SID"},{name:"familyName",op:3,type:"SID"},{name:"weight",op:4,type:"SID"},{name:"isFixedPitch",op:1201,type:"number",value:0},{name:"italicAngle",op:1202,type:"number",value:0},{name:"underlinePosition",op:1203,type:"number",value:-100},{name:"underlineThickness",op:1204,type:"number",value:50},{name:"paintType",op:1205,type:"number",value:0},{name:"charstringType",op:1206,type:"number",value:2},{name:"fontMatrix",op:1207,type:["real","real","real","real","real","real"],value:[.001,0,0,.001,0,0]},{name:"uniqueId",op:13,type:"number"},{name:"fontBBox",op:5,type:["number","number","number","number"],value:[0,0,0,0]},{name:"strokeWidth",op:1208,type:"number",value:0},{name:"xuid",op:14,type:[],value:null},{name:"charset",op:15,type:"offset",value:0},{name:"encoding",op:16,type:"offset",value:0},{name:"charStrings",op:17,type:"offset",value:0},{name:"private",op:18,type:["number","offset"],value:[0,0]},{name:"ros",op:1230,type:["SID","SID","number"]},{name:"cidFontVersion",op:1231,type:"number",value:0},{name:"cidFontRevision",op:1232,type:"number",value:0},{name:"cidFontType",op:1233,type:"number",value:0},{name:"cidCount",op:1234,type:"number",value:8720},{name:"uidBase",op:1235,type:"number"},{name:"fdArray",op:1236,type:"offset"},{name:"fdSelect",op:1237,type:"offset"},{name:"fontName",op:1238,type:"SID"}],SL=[{name:"subrs",op:19,type:"offset",value:0},{name:"defaultWidthX",op:20,type:"number",value:0},{name:"nominalWidthX",op:21,type:"number",value:0}];function Tpe(e,t){var r=vL(e,0,e.byteLength);return bL(r,TL,t)}function _L(e,t,r,i){var s=vL(e,t,r);return bL(s,SL,i)}function wL(e,t,r,i){for(var s=[],a=0;a<r.length;a+=1){var n=new DataView(new Uint8Array(r[a]).buffer),o=Tpe(n,i);o._subrs=[],o._subrsBias=0,o._defaultWidthX=0,o._nominalWidthX=0;var l=o.private[0],u=o.private[1];if(l!==0&&u!==0){var h=_L(e,u+t,l,i);if(o._defaultWidthX=h.defaultWidthX,o._nominalWidthX=h.nominalWidthX,h.subrs!==0){var d=u+h.subrs,c=ru(e,d+t);o._subrs=c.objects,o._subrsBias=R2(o._subrs)}o._privateDict=h}s.push(o)}return s}function Spe(e,t,r,i){var s,a,n=new ot.Parser(e,t);r-=1;var o=[".notdef"],l=n.parseCard8();if(l===0)for(var u=0;u<r;u+=1)s=n.parseSID(),o.push(of(i,s));else if(l===1)for(;o.length<=r;){s=n.parseSID(),a=n.parseCard8();for(var h=0;h<=a;h+=1)o.push(of(i,s)),s+=1}else if(l===2)for(;o.length<=r;){s=n.parseSID(),a=n.parseCard16();for(var d=0;d<=a;d+=1)o.push(of(i,s)),s+=1}else throw new Error("Unknown charset format "+l);return o}function _pe(e,t,r){var i,s={},a=new ot.Parser(e,t),n=a.parseCard8();if(n===0)for(var o=a.parseCard8(),l=0;l<o;l+=1)i=a.parseCard8(),s[i]=l;else if(n===1){var u=a.parseCard8();i=1;for(var h=0;h<u;h+=1)for(var d=a.parseCard8(),c=a.parseCard8(),m=d;m<=d+c;m+=1)s[m]=i,i+=1}else throw new Error("Unknown encoding format "+n);return new kx(s,r)}function ML(e,t,r){var i,s,a,n,o=new di,l=[],u=0,h=!1,d=!1,c=0,m=0,g,y,b,v;if(e.isCIDFont){var S=e.tables.cff.topDict._fdSelect[t.index],T=e.tables.cff.topDict._fdArray[S];g=T._subrs,y=T._subrsBias,b=T._defaultWidthX,v=T._nominalWidthX}else g=e.tables.cff.topDict._subrs,y=e.tables.cff.topDict._subrsBias,b=e.tables.cff.topDict._defaultWidthX,v=e.tables.cff.topDict._nominalWidthX;var w=b;function N(E,P){d&&o.closePath(),o.moveTo(E,P),d=!0}function C(){var E;E=l.length%2!==0,E&&!h&&(w=l.shift()+v),u+=l.length>>1,l.length=0,h=!0}function R(E){for(var P,I,O,L,X,z,H,ue,ne,re,ce,ge,ye=0;ye<E.length;){var oe=E[ye];switch(ye+=1,oe){case 1:C();break;case 3:C();break;case 4:l.length>1&&!h&&(w=l.shift()+v,h=!0),m+=l.pop(),N(c,m);break;case 5:for(;l.length>0;)c+=l.shift(),m+=l.shift(),o.lineTo(c,m);break;case 6:for(;l.length>0&&(c+=l.shift(),o.lineTo(c,m),l.length!==0);)m+=l.shift(),o.lineTo(c,m);break;case 7:for(;l.length>0&&(m+=l.shift(),o.lineTo(c,m),l.length!==0);)c+=l.shift(),o.lineTo(c,m);break;case 8:for(;l.length>0;)i=c+l.shift(),s=m+l.shift(),a=i+l.shift(),n=s+l.shift(),c=a+l.shift(),m=n+l.shift(),o.curveTo(i,s,a,n,c,m);break;case 10:X=l.pop()+y,z=g[X],z&&R(z);break;case 11:return;case 12:switch(oe=E[ye],ye+=1,oe){case 35:i=c+l.shift(),s=m+l.shift(),a=i+l.shift(),n=s+l.shift(),H=a+l.shift(),ue=n+l.shift(),ne=H+l.shift(),re=ue+l.shift(),ce=ne+l.shift(),ge=re+l.shift(),c=ce+l.shift(),m=ge+l.shift(),l.shift(),o.curveTo(i,s,a,n,H,ue),o.curveTo(ne,re,ce,ge,c,m);break;case 34:i=c+l.shift(),s=m,a=i+l.shift(),n=s+l.shift(),H=a+l.shift(),ue=n,ne=H+l.shift(),re=n,ce=ne+l.shift(),ge=m,c=ce+l.shift(),o.curveTo(i,s,a,n,H,ue),o.curveTo(ne,re,ce,ge,c,m);break;case 36:i=c+l.shift(),s=m+l.shift(),a=i+l.shift(),n=s+l.shift(),H=a+l.shift(),ue=n,ne=H+l.shift(),re=n,ce=ne+l.shift(),ge=re+l.shift(),c=ce+l.shift(),o.curveTo(i,s,a,n,H,ue),o.curveTo(ne,re,ce,ge,c,m);break;case 37:i=c+l.shift(),s=m+l.shift(),a=i+l.shift(),n=s+l.shift(),H=a+l.shift(),ue=n+l.shift(),ne=H+l.shift(),re=ue+l.shift(),ce=ne+l.shift(),ge=re+l.shift(),Math.abs(ce-c)>Math.abs(ge-m)?c=ce+l.shift():m=ge+l.shift(),o.curveTo(i,s,a,n,H,ue),o.curveTo(ne,re,ce,ge,c,m);break;default:console.log("Glyph "+t.index+": unknown operator 1200"+oe),l.length=0}break;case 14:l.length>0&&!h&&(w=l.shift()+v,h=!0),d&&(o.closePath(),d=!1);break;case 18:C();break;case 19:case 20:C(),ye+=u+7>>3;break;case 21:l.length>2&&!h&&(w=l.shift()+v,h=!0),m+=l.pop(),c+=l.pop(),N(c,m);break;case 22:l.length>1&&!h&&(w=l.shift()+v,h=!0),c+=l.pop(),N(c,m);break;case 23:C();break;case 24:for(;l.length>2;)i=c+l.shift(),s=m+l.shift(),a=i+l.shift(),n=s+l.shift(),c=a+l.shift(),m=n+l.shift(),o.curveTo(i,s,a,n,c,m);c+=l.shift(),m+=l.shift(),o.lineTo(c,m);break;case 25:for(;l.length>6;)c+=l.shift(),m+=l.shift(),o.lineTo(c,m);i=c+l.shift(),s=m+l.shift(),a=i+l.shift(),n=s+l.shift(),c=a+l.shift(),m=n+l.shift(),o.curveTo(i,s,a,n,c,m);break;case 26:for(l.length%2&&(c+=l.shift());l.length>0;)i=c,s=m+l.shift(),a=i+l.shift(),n=s+l.shift(),c=a,m=n+l.shift(),o.curveTo(i,s,a,n,c,m);break;case 27:for(l.length%2&&(m+=l.shift());l.length>0;)i=c+l.shift(),s=m,a=i+l.shift(),n=s+l.shift(),c=a+l.shift(),m=n,o.curveTo(i,s,a,n,c,m);break;case 28:P=E[ye],I=E[ye+1],l.push((P<<24|I<<16)>>16),ye+=2;break;case 29:X=l.pop()+e.gsubrsBias,z=e.gsubrs[X],z&&R(z);break;case 30:for(;l.length>0&&(i=c,s=m+l.shift(),a=i+l.shift(),n=s+l.shift(),c=a+l.shift(),m=n+(l.length===1?l.shift():0),o.curveTo(i,s,a,n,c,m),l.length!==0);)i=c+l.shift(),s=m,a=i+l.shift(),n=s+l.shift(),m=n+l.shift(),c=a+(l.length===1?l.shift():0),o.curveTo(i,s,a,n,c,m);break;case 31:for(;l.length>0&&(i=c+l.shift(),s=m,a=i+l.shift(),n=s+l.shift(),m=n+l.shift(),c=a+(l.length===1?l.shift():0),o.curveTo(i,s,a,n,c,m),l.length!==0);)i=c,s=m+l.shift(),a=i+l.shift(),n=s+l.shift(),c=a+l.shift(),m=n+(l.length===1?l.shift():0),o.curveTo(i,s,a,n,c,m);break;default:oe<32?console.log("Glyph "+t.index+": unknown operator "+oe):oe<247?l.push(oe-139):oe<251?(P=E[ye],ye+=1,l.push((oe-247)*256+P+108)):oe<255?(P=E[ye],ye+=1,l.push(-(oe-251)*256-P-108)):(P=E[ye],I=E[ye+1],O=E[ye+2],L=E[ye+3],ye+=4,l.push((P<<24|I<<16|O<<8|L)/65536))}}}return R(r),t.advanceWidth=w,o}function wpe(e,t,r,i){var s=[],a,n=new ot.Parser(e,t),o=n.parseCard8();if(o===0)for(var l=0;l<r;l++){if(a=n.parseCard8(),a>=i)throw new Error("CFF table CID Font FDSelect has bad FD index value "+a+" (FD count "+i+")");s.push(a)}else if(o===3){var u=n.parseCard16(),h=n.parseCard16();if(h!==0)throw new Error("CFF Table CID Font FDSelect format 3 range has bad initial GID "+h);for(var d,c=0;c<u;c++){if(a=n.parseCard8(),d=n.parseCard16(),a>=i)throw new Error("CFF table CID Font FDSelect has bad FD index value "+a+" (FD count "+i+")");if(d>r)throw new Error("CFF Table CID Font FDSelect format 3 range has bad GID "+d);for(;h<d;h++)s.push(a);h=d}if(d!==r)throw new Error("CFF Table CID Font FDSelect format 3 range has bad final GID "+d)}else throw new Error("CFF Table CID Font FDSelect table has unsupported format "+o);return s}function Mpe(e,t,r,i){r.tables.cff={};var s=bpe(e,t),a=ru(e,s.endOffset,ot.bytesToString),n=ru(e,a.endOffset),o=ru(e,n.endOffset,ot.bytesToString),l=ru(e,o.endOffset);r.gsubrs=l.objects,r.gsubrsBias=R2(r.gsubrs);var u=wL(e,t,n.objects,o.objects);if(u.length!==1)throw new Error("CFF table has too many fonts in 'FontSet' - count of fonts NameIndex.length = "+u.length);var h=u[0];if(r.tables.cff.topDict=h,h._privateDict&&(r.defaultWidthX=h._privateDict.defaultWidthX,r.nominalWidthX=h._privateDict.nominalWidthX),h.ros[0]!==void 0&&h.ros[1]!==void 0&&(r.isCIDFont=!0),r.isCIDFont){var d=h.fdArray,c=h.fdSelect;if(d===0||c===0)throw new Error("Font is marked as a CID font, but FDArray and/or FDSelect information is missing");d+=t;var m=ru(e,d),g=wL(e,t,m.objects,o.objects);h._fdArray=g,c+=t,h._fdSelect=wpe(e,c,r.numGlyphs,g.length)}var y=t+h.private[1],b=_L(e,y,h.private[0],o.objects);if(r.defaultWidthX=b.defaultWidthX,r.nominalWidthX=b.nominalWidthX,b.subrs!==0){var v=y+b.subrs,S=ru(e,v);r.subrs=S.objects,r.subrsBias=R2(r.subrs)}else r.subrs=[],r.subrsBias=0;var T;i.lowMemory?(T=fpe(e,t+h.charStrings),r.nGlyphs=T.offsets.length):(T=ru(e,t+h.charStrings),r.nGlyphs=T.objects.length);var w=Spe(e,t+h.charset,r.nGlyphs,o.objects);if(h.encoding===0?r.cffEncoding=new kx(ape,w):h.encoding===1?r.cffEncoding=new kx(npe,w):r.cffEncoding=_pe(e,t+h.encoding,w),r.encoding=r.encoding||r.cffEncoding,r.glyphs=new Zn.GlyphSet(r),i.lowMemory)r._push=function(R){var E=gpe(R,T.offsets,e,t+h.charStrings);r.glyphs.push(R,Zn.cffGlyphLoader(r,R,ML,E))};else for(var N=0;N<r.nGlyphs;N+=1){var C=T.objects[N];r.glyphs.push(N,Zn.cffGlyphLoader(r,N,ML,C))}}function NL(e,t){var r,i=Lx.indexOf(e);return i>=0&&(r=i),i=t.indexOf(e),i>=0?r=i+Lx.length:(r=Lx.length+t.length,t.push(e)),r}function Npe(){return new rt.Record("Header",[{name:"major",type:"Card8",value:1},{name:"minor",type:"Card8",value:0},{name:"hdrSize",type:"Card8",value:4},{name:"major",type:"Card8",value:1}])}function Ape(e){var t=new rt.Record("Name INDEX",[{name:"names",type:"INDEX",value:[]}]);t.names=[];for(var r=0;r<e.length;r+=1)t.names.push({name:"name_"+r,type:"NAME",value:e[r]});return t}function AL(e,t,r){for(var i={},s=0;s<e.length;s+=1){var a=e[s],n=t[a.name];n!==void 0&&!xL(n,a.value)&&(a.type==="SID"&&(n=NL(n,r)),i[a.op]={name:a.name,type:a.type,value:n})}return i}function CL(e,t){var r=new rt.Record("Top DICT",[{name:"dict",type:"DICT",value:{}}]);return r.dict=AL(TL,e,t),r}function RL(e){var t=new rt.Record("Top DICT INDEX",[{name:"topDicts",type:"INDEX",value:[]}]);return t.topDicts=[{name:"topDict_0",type:"TABLE",value:e}],t}function Cpe(e){var t=new rt.Record("String INDEX",[{name:"strings",type:"INDEX",value:[]}]);t.strings=[];for(var r=0;r<e.length;r+=1)t.strings.push({name:"string_"+r,type:"STRING",value:e[r]});return t}function Rpe(){return new rt.Record("Global Subr INDEX",[{name:"subrs",type:"INDEX",value:[]}])}function Epe(e,t){for(var r=new rt.Record("Charsets",[{name:"format",type:"Card8",value:0}]),i=0;i<e.length;i+=1){var s=e[i],a=NL(s,t);r.fields.push({name:"glyph_"+i,type:"SID",value:a})}return r}function Ppe(e){var t=[],r=e.path;t.push({name:"width",type:"NUMBER",value:e.advanceWidth});for(var i=0,s=0,a=0;a<r.commands.length;a+=1){var n=void 0,o=void 0,l=r.commands[a];if(l.type==="Q"){var u=.3333333333333333,h=2/3;l={type:"C",x:l.x,y:l.y,x1:Math.round(u*i+h*l.x1),y1:Math.round(u*s+h*l.y1),x2:Math.round(u*l.x+h*l.x1),y2:Math.round(u*l.y+h*l.y1)}}if(l.type==="M")n=Math.round(l.x-i),o=Math.round(l.y-s),t.push({name:"dx",type:"NUMBER",value:n}),t.push({name:"dy",type:"NUMBER",value:o}),t.push({name:"rmoveto",type:"OP",value:21}),i=Math.round(l.x),s=Math.round(l.y);else if(l.type==="L")n=Math.round(l.x-i),o=Math.round(l.y-s),t.push({name:"dx",type:"NUMBER",value:n}),t.push({name:"dy",type:"NUMBER",value:o}),t.push({name:"rlineto",type:"OP",value:5}),i=Math.round(l.x),s=Math.round(l.y);else if(l.type==="C"){var d=Math.round(l.x1-i),c=Math.round(l.y1-s),m=Math.round(l.x2-l.x1),g=Math.round(l.y2-l.y1);n=Math.round(l.x-l.x2),o=Math.round(l.y-l.y2),t.push({name:"dx1",type:"NUMBER",value:d}),t.push({name:"dy1",type:"NUMBER",value:c}),t.push({name:"dx2",type:"NUMBER",value:m}),t.push({name:"dy2",type:"NUMBER",value:g}),t.push({name:"dx",type:"NUMBER",value:n}),t.push({name:"dy",type:"NUMBER",value:o}),t.push({name:"rrcurveto",type:"OP",value:8}),i=Math.round(l.x),s=Math.round(l.y)}}return t.push({name:"endchar",type:"OP",value:14}),t}function Bpe(e){for(var t=new rt.Record("CharStrings INDEX",[{name:"charStrings",type:"INDEX",value:[]}]),r=0;r<e.length;r+=1){var i=e.get(r),s=Ppe(i);t.charStrings.push({name:i.name,type:"CHARSTRING",value:s})}return t}function Ipe(e,t){var r=new rt.Record("Private DICT",[{name:"dict",type:"DICT",value:{}}]);return r.dict=AL(SL,e,t),r}function Fpe(e,t){for(var r=new rt.Table("CFF 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a=0;a<r;a++)if(t[s+a]!==e[a])continue e;return s}return-1}function VL(e,t){var r=Qpe(e,t);if(r<0){r=t.length;for(var i=0,s=e.length;i<s;++i)t.push(e[i])}return r}function Kpe(e,t){var r,i=[],s={},a=P2(kL);for(var n in e){var o=a[n];if(o===void 0&&(o=n),r=parseInt(o),isNaN(r))throw new Error('Name table entry "'+n+'" does not exist, see nameTableNames for complete list.');s[r]=e[n],i.push(r)}for(var l=P2(DL),u=P2(OL),h=[],d=[],c=0;c<i.length;c++){r=i[c];var m=s[r];for(var g in m){var y=m[g],b=1,v=l[g],S=$pe[v],T=UL(b,S,v),w=He.MACSTRING(y,T);w===void 0&&(b=0,v=t.indexOf(g),v<0&&(v=t.length,t.push(g)),S=4,w=He.UTF16(y));var N=VL(w,d);h.push(zL(b,S,v,r,w.length,N));var C=u[g];if(C!==void 0){var R=He.UTF16(y),E=VL(R,d);h.push(zL(3,1,C,r,R.length,E))}}}h.sort(function(O,L){return O.platformID-L.platformID||O.encodingID-L.encodingID||O.languageID-L.languageID||O.nameID-L.nameID});for(var P=new rt.Table("name",[{name:"format",type:"USHORT",value:0},{name:"count",type:"USHORT",value:h.length},{name:"stringOffset",type:"USHORT",value:6+h.length*12}]),I=0;I<h.length;I++)P.fields.push({name:"record_"+I,type:"RECORD",value:h[I]});return P.fields.push({name:"strings",type:"LITERAL",value:d}),P}var GL={parse:Jpe,make:Kpe},B2=[{begin:0,end:127},{begin:128,end:255},{begin:256,end:383},{begin:384,end:591},{begin:592,end:687},{begin:688,end:767},{begin:768,end:879},{begin:880,end:1023},{begin:11392,end:11519},{begin:1024,end:1279},{begin:1328,end:1423},{begin:1424,end:1535},{begin:42240,end:42559},{begin:1536,end:1791},{begin:1984,end:2047},{begin:2304,end:2431},{begin:2432,end:2559},{begin:2560,end:2687},{begin:2688,end:2815},{begin:2816,end:2943},{begin:2944,end:3071},{begin:3072,end:3199},{begin:3200,end:3327},{begin:3328,end:3455},{begin:3584,end:3711},{begin:3712,end:3839},{begin:4256,end:4351},{begin:6912,end:7039},{begin:4352,end:4607},{begin:7680,end:7935},{begin:7936,end:8191},{begin:8192,end:8303},{begin:8304,end:8351},{begin:8352,end:8399},{begin:8400,end:8447},{begin:8448,end:8527},{begin:8528,end:8591},{begin:8592,end:8703},{begin:8704,end:8959},{begin:8960,end:9215},{begin:9216,end:9279},{begin:9280,end:9311},{begin:9312,end:9471},{begin:9472,end:9599},{begin:9600,end:9631},{begin:9632,end:9727},{begin:9728,end:9983},{begin:9984,end:10175},{begin:12288,end:12351},{begin:12352,end:12447},{begin:12448,end:12543},{begin:12544,end:12591},{begin:12592,end:12687},{begin:43072,end:43135},{begin:12800,end:13055},{begin:13056,end:13311},{begin:44032,end:55215},{begin:55296,end:57343},{begin:67840,end:67871},{begin:19968,end:40959},{begin:57344,end:63743},{begin:12736,end:12783},{begin:64256,end:64335},{begin:64336,end:65023},{begin:65056,end:65071},{begin:65040,end:65055},{begin:65104,end:65135},{begin:65136,end:65279},{begin:65280,end:65519},{begin:65520,end:65535},{begin:3840,end:4095},{begin:1792,end:1871},{begin:1920,end:1983},{begin:3456,end:3583},{begin:4096,end:4255},{begin:4608,end:4991},{begin:5024,end:5119},{begin:5120,end:5759},{begin:5760,end:5791},{begin:5792,end:5887},{begin:6016,end:6143},{begin:6144,end:6319},{begin:10240,end:10495},{begin:40960,end:42127},{begin:5888,end:5919},{begin:66304,end:66351},{begin:66352,end:66383},{begin:66560,end:66639},{begin:118784,end:119039},{begin:119808,end:120831},{begin:1044480,end:1048573},{begin:65024,end:65039},{begin:917504,end:917631},{begin:6400,end:6479},{begin:6480,end:6527},{begin:6528,end:6623},{begin:6656,end:6687},{begin:11264,end:11359},{begin:11568,end:11647},{begin:19904,end:19967},{begin:43008,end:43055},{begin:65536,end:65663},{begin:65856,end:65935},{begin:66432,end:66463},{begin:66464,end:66527},{begin:66640,end:66687},{begin:66688,end:66735},{begin:67584,end:67647},{begin:68096,end:68191},{begin:119552,end:119647},{begin:73728,end:74751},{begin:119648,end:119679},{begin:7040,end:7103},{begin:7168,end:7247},{begin:7248,end:7295},{begin:43136,end:43231},{begin:43264,end:43311},{begin:43312,end:43359},{begin:43520,end:43615},{begin:65936,end:65999},{begin:66e3,end:66047},{begin:66208,end:66271},{begin:127024,end:127135}];function eme(e){for(var t=0;t<B2.length;t+=1){var r=B2[t];if(e>=r.begin&&e<r.end)return t}return-1}function tme(e,t){var r={},i=new ot.Parser(e,t);r.version=i.parseUShort(),r.xAvgCharWidth=i.parseShort(),r.usWeightClass=i.parseUShort(),r.usWidthClass=i.parseUShort(),r.fsType=i.parseUShort(),r.ySubscriptXSize=i.parseShort(),r.ySubscriptYSize=i.parseShort(),r.ySubscriptXOffset=i.parseShort(),r.ySubscriptYOffset=i.parseShort(),r.ySuperscriptXSize=i.parseShort(),r.ySuperscriptYSize=i.parseShort(),r.ySuperscriptXOffset=i.parseShort(),r.ySuperscriptYOffset=i.parseShort(),r.yStrikeoutSize=i.parseShort(),r.yStrikeoutPosition=i.parseShort(),r.sFamilyClass=i.parseShort(),r.panose=[];for(var s=0;s<10;s++)r.panose[s]=i.parseByte();return r.ulUnicodeRange1=i.parseULong(),r.ulUnicodeRange2=i.parseULong(),r.ulUnicodeRange3=i.parseULong(),r.ulUnicodeRange4=i.parseULong(),r.achVendID=String.fromCharCode(i.parseByte(),i.parseByte(),i.parseByte(),i.parseByte()),r.fsSelection=i.parseUShort(),r.usFirstCharIndex=i.parseUShort(),r.usLastCharIndex=i.parseUShort(),r.sTypoAscender=i.parseShort(),r.sTypoDescender=i.parseShort(),r.sTypoLineGap=i.parseShort(),r.usWinAscent=i.parseUShort(),r.usWinDescent=i.parseUShort(),r.version>=1&&(r.ulCodePageRange1=i.parseULong(),r.ulCodePageRange2=i.parseULong()),r.version>=2&&(r.sxHeight=i.parseShort(),r.sCapHeight=i.parseShort(),r.usDefaultChar=i.parseUShort(),r.usBreakChar=i.parseUShort(),r.usMaxContent=i.parseUShort()),r}function rme(e){return new rt.Table("OS/2",[{name:"version",type:"USHORT",value:3},{name:"xAvgCharWidth",type:"SHORT",value:0},{name:"usWeightClass",type:"USHORT",value:0},{name:"usWidthClass",type:"USHORT",value:0},{name:"fsType",type:"USHORT",value:0},{name:"ySubscriptXSize",type:"SHORT",value:650},{name:"ySubscriptYSize",type:"SHORT",value:699},{name:"ySubscriptXOffset",type:"SHORT",value:0},{name:"ySubscriptYOffset",type:"SHORT",value:140},{name:"ySuperscriptXSize",type:"SHORT",value:650},{name:"ySuperscriptYSize",type:"SHORT",value:699},{name:"ySuperscriptXOffset",type:"SHORT",value:0},{name:"ySuperscriptYOffset",type:"SHORT",value:479},{name:"yStrikeoutSize",type:"SHORT",value:49},{name:"yStrikeoutPosition",type:"SHORT",value:258},{name:"sFamilyClass",type:"SHORT",value:0},{name:"bFamilyType",type:"BYTE",value:0},{name:"bSerifStyle",type:"BYTE",value:0},{name:"bWeight",type:"BYTE",value:0},{name:"bProportion",type:"BYTE",value:0},{name:"bContrast",type:"BYTE",value:0},{name:"bStrokeVariation",type:"BYTE",value:0},{name:"bArmStyle",type:"BYTE",value:0},{name:"bLetterform",type:"BYTE",value:0},{name:"bMidline",type:"BYTE",value:0},{name:"bXHeight",type:"BYTE",value:0},{name:"ulUnicodeRange1",type:"ULONG",value:0},{name:"ulUnicodeRange2",type:"ULONG",value:0},{name:"ulUnicodeRange3",type:"ULONG",value:0},{name:"ulUnicodeRange4",type:"ULONG",value:0},{name:"achVendID",type:"CHARARRAY",value:"XXXX"},{name:"fsSelection",type:"USHORT",value:0},{name:"usFirstCharIndex",type:"USHORT",value:0},{name:"usLastCharIndex",type:"USHORT",value:0},{name:"sTypoAscender",type:"SHORT",value:0},{name:"sTypoDescender",type:"SHORT",value:0},{name:"sTypoLineGap",type:"SHORT",value:0},{name:"usWinAscent",type:"USHORT",value:0},{name:"usWinDescent",type:"USHORT",value:0},{name:"ulCodePageRange1",type:"ULONG",value:0},{name:"ulCodePageRange2",type:"ULONG",value:0},{name:"sxHeight",type:"SHORT",value:0},{name:"sCapHeight",type:"SHORT",value:0},{name:"usDefaultChar",type:"USHORT",value:0},{name:"usBreakChar",type:"USHORT",value:0},{name:"usMaxContext",type:"USHORT",value:0}],e)}var I2={parse:tme,make:rme,unicodeRanges:B2,getUnicodeRange:eme};function ime(e,t){var r={},i=new ot.Parser(e,t);switch(r.version=i.parseVersion(),r.italicAngle=i.parseFixed(),r.underlinePosition=i.parseShort(),r.underlineThickness=i.parseShort(),r.isFixedPitch=i.parseULong(),r.minMemType42=i.parseULong(),r.maxMemType42=i.parseULong(),r.minMemType1=i.parseULong(),r.maxMemType1=i.parseULong(),r.version){case 1:r.names=_h.slice();break;case 2:r.numberOfGlyphs=i.parseUShort(),r.glyphNameIndex=new Array(r.numberOfGlyphs);for(var s=0;s<r.numberOfGlyphs;s++)r.glyphNameIndex[s]=i.parseUShort();r.names=[];for(var a=0;a<r.numberOfGlyphs;a++)if(r.glyphNameIndex[a]>=_h.length){var n=i.parseChar();r.names.push(i.parseString(n))}break;case 2.5:r.numberOfGlyphs=i.parseUShort(),r.offset=new Array(r.numberOfGlyphs);for(var o=0;o<r.numberOfGlyphs;o++)r.offset[o]=i.parseChar();break}return r}function sme(){return new rt.Table("post",[{name:"version",type:"FIXED",value:196608},{name:"italicAngle",type:"FIXED",value:0},{name:"underlinePosition",type:"FWORD",value:0},{name:"underlineThickness",type:"FWORD",value:0},{name:"isFixedPitch",type:"ULONG",value:0},{name:"minMemType42",type:"ULONG",value:0},{name:"maxMemType42",type:"ULONG",value:0},{name:"minMemType1",type:"ULONG",value:0},{name:"maxMemType1",type:"ULONG",value:0}])}var WL={parse:ime,make:sme},sn=new Array(9);sn[1]=function(){var e=this.offset+this.relativeOffset,t=this.parseUShort();if(t===1)return{substFormat:1,coverage:this.parsePointer(ve.coverage),deltaGlyphId:this.parseUShort()};if(t===2)return{substFormat:2,coverage:this.parsePointer(ve.coverage),substitute:this.parseOffset16List()};bt.assert(!1,"0x"+e.toString(16)+": lookup type 1 format must be 1 or 2.")},sn[2]=function(){var e=this.parseUShort();return bt.argument(e===1,"GSUB Multiple Substitution Subtable identifier-format must be 1"),{substFormat:e,coverage:this.parsePointer(ve.coverage),sequences:this.parseListOfLists()}},sn[3]=function(){var e=this.parseUShort();return bt.argument(e===1,"GSUB Alternate Substitution Subtable identifier-format must be 1"),{substFormat:e,coverage:this.parsePointer(ve.coverage),alternateSets:this.parseListOfLists()}},sn[4]=function(){var e=this.parseUShort();return bt.argument(e===1,"GSUB ligature table identifier-format must be 1"),{substFormat:e,coverage:this.parsePointer(ve.coverage),ligatureSets:this.parseListOfLists(function(){return{ligGlyph:this.parseUShort(),components:this.parseUShortList(this.parseUShort()-1)}})}};var Pc={sequenceIndex:ve.uShort,lookupListIndex:ve.uShort};sn[5]=function(){var e=this.offset+this.relativeOffset,t=this.parseUShort();if(t===1)return{substFormat:t,coverage:this.parsePointer(ve.coverage),ruleSets:this.parseListOfLists(function(){var s=this.parseUShort(),a=this.parseUShort();return{input:this.parseUShortList(s-1),lookupRecords:this.parseRecordList(a,Pc)}})};if(t===2)return{substFormat:t,coverage:this.parsePointer(ve.coverage),classDef:this.parsePointer(ve.classDef),classSets:this.parseListOfLists(function(){var s=this.parseUShort(),a=this.parseUShort();return{classes:this.parseUShortList(s-1),lookupRecords:this.parseRecordList(a,Pc)}})};if(t===3){var r=this.parseUShort(),i=this.parseUShort();return{substFormat:t,coverages:this.parseList(r,ve.pointer(ve.coverage)),lookupRecords:this.parseRecordList(i,Pc)}}bt.assert(!1,"0x"+e.toString(16)+": lookup type 5 format must be 1, 2 or 3.")},sn[6]=function(){var e=this.offset+this.relativeOffset,t=this.parseUShort();if(t===1)return{substFormat:1,coverage:this.parsePointer(ve.coverage),chainRuleSets:this.parseListOfLists(function(){return{backtrack:this.parseUShortList(),input:this.parseUShortList(this.parseShort()-1),lookahead:this.parseUShortList(),lookupRecords:this.parseRecordList(Pc)}})};if(t===2)return{substFormat:2,coverage:this.parsePointer(ve.coverage),backtrackClassDef:this.parsePointer(ve.classDef),inputClassDef:this.parsePointer(ve.classDef),lookaheadClassDef:this.parsePointer(ve.classDef),chainClassSet:this.parseListOfLists(function(){return{backtrack:this.parseUShortList(),input:this.parseUShortList(this.parseShort()-1),lookahead:this.parseUShortList(),lookupRecords:this.parseRecordList(Pc)}})};if(t===3)return{substFormat:3,backtrackCoverage:this.parseList(ve.pointer(ve.coverage)),inputCoverage:this.parseList(ve.pointer(ve.coverage)),lookaheadCoverage:this.parseList(ve.pointer(ve.coverage)),lookupRecords:this.parseRecordList(Pc)};bt.assert(!1,"0x"+e.toString(16)+": lookup type 6 format must be 1, 2 or 3.")},sn[7]=function(){var e=this.parseUShort();bt.argument(e===1,"GSUB Extension Substitution subtable identifier-format must be 1");var t=this.parseUShort(),r=new ve(this.data,this.offset+this.parseULong());return{substFormat:1,lookupType:t,extension:sn[t].call(r)}},sn[8]=function(){var e=this.parseUShort();return bt.argument(e===1,"GSUB Reverse Chaining Contextual Single Substitution Subtable identifier-format must be 1"),{substFormat:e,coverage:this.parsePointer(ve.coverage),backtrackCoverage:this.parseList(ve.pointer(ve.coverage)),lookaheadCoverage:this.parseList(ve.pointer(ve.coverage)),substitutes:this.parseUShortList()}};function ame(e,t){t=t||0;var r=new ve(e,t),i=r.parseVersion(1);return bt.argument(i===1||i===1.1,"Unsupported GSUB table version."),i===1?{version:i,scripts:r.parseScriptList(),features:r.parseFeatureList(),lookups:r.parseLookupList(sn)}:{version:i,scripts:r.parseScriptList(),features:r.parseFeatureList(),lookups:r.parseLookupList(sn),variations:r.parseFeatureVariationsList()}}var Bc=new Array(9);Bc[1]=function(e){return e.substFormat===1?new rt.Table("substitutionTable",[{name:"substFormat",type:"USHORT",value:1},{name:"coverage",type:"TABLE",value:new rt.Coverage(e.coverage)},{name:"deltaGlyphID",type:"USHORT",value:e.deltaGlyphId}]):new rt.Table("substitutionTable",[{name:"substFormat",type:"USHORT",value:2},{name:"coverage",type:"TABLE",value:new rt.Coverage(e.coverage)}].concat(rt.ushortList("substitute",e.substitute)))},Bc[2]=function(e){return bt.assert(e.substFormat===1,"Lookup type 2 substFormat must be 1."),new rt.Table("substitutionTable",[{name:"substFormat",type:"USHORT",value:1},{name:"coverage",type:"TABLE",value:new rt.Coverage(e.coverage)}].concat(rt.tableList("seqSet",e.sequences,function(t){return new rt.Table("sequenceSetTable",rt.ushortList("sequence",t))})))},Bc[3]=function(e){return bt.assert(e.substFormat===1,"Lookup type 3 substFormat must be 1."),new rt.Table("substitutionTable",[{name:"substFormat",type:"USHORT",value:1},{name:"coverage",type:"TABLE",value:new rt.Coverage(e.coverage)}].concat(rt.tableList("altSet",e.alternateSets,function(t){return new rt.Table("alternateSetTable",rt.ushortList("alternate",t))})))},Bc[4]=function(e){return bt.assert(e.substFormat===1,"Lookup type 4 substFormat must be 1."),new rt.Table("substitutionTable",[{name:"substFormat",type:"USHORT",value:1},{name:"coverage",type:"TABLE",value:new rt.Coverage(e.coverage)}].concat(rt.tableList("ligSet",e.ligatureSets,function(t){return new rt.Table("ligatureSetTable",rt.tableList("ligature",t,function(r){return new rt.Table("ligatureTable",[{name:"ligGlyph",type:"USHORT",value:r.ligGlyph}].concat(rt.ushortList("component",r.components,r.components.length+1)))}))})))},Bc[6]=function(e){if(e.substFormat===1){var t=new rt.Table("chainContextTable",[{name:"substFormat",type:"USHORT",value:e.substFormat},{name:"coverage",type:"TABLE",value:new rt.Coverage(e.coverage)}].concat(rt.tableList("chainRuleSet",e.chainRuleSets,function(s){return new rt.Table("chainRuleSetTable",rt.tableList("chainRule",s,function(a){var n=rt.ushortList("backtrackGlyph",a.backtrack,a.backtrack.length).concat(rt.ushortList("inputGlyph",a.input,a.input.length+1)).concat(rt.ushortList("lookaheadGlyph",a.lookahead,a.lookahead.length)).concat(rt.ushortList("substitution",[],a.lookupRecords.length));return a.lookupRecords.forEach(function(o,l){n=n.concat({name:"sequenceIndex"+l,type:"USHORT",value:o.sequenceIndex}).concat({name:"lookupListIndex"+l,type:"USHORT",value:o.lookupListIndex})}),new rt.Table("chainRuleTable",n)}))})));return t}else if(e.substFormat===2)bt.assert(!1,"lookup type 6 format 2 is not yet supported.");else if(e.substFormat===3){var r=[{name:"substFormat",type:"USHORT",value:e.substFormat}];r.push({name:"backtrackGlyphCount",type:"USHORT",value:e.backtrackCoverage.length}),e.backtrackCoverage.forEach(function(s,a){r.push({name:"backtrackCoverage"+a,type:"TABLE",value:new rt.Coverage(s)})}),r.push({name:"inputGlyphCount",type:"USHORT",value:e.inputCoverage.length}),e.inputCoverage.forEach(function(s,a){r.push({name:"inputCoverage"+a,type:"TABLE",value:new rt.Coverage(s)})}),r.push({name:"lookaheadGlyphCount",type:"USHORT",value:e.lookaheadCoverage.length}),e.lookaheadCoverage.forEach(function(s,a){r.push({name:"lookaheadCoverage"+a,type:"TABLE",value:new rt.Coverage(s)})}),r.push({name:"substitutionCount",type:"USHORT",value:e.lookupRecords.length}),e.lookupRecords.forEach(function(s,a){r=r.concat({name:"sequenceIndex"+a,type:"USHORT",value:s.sequenceIndex}).concat({name:"lookupListIndex"+a,type:"USHORT",value:s.lookupListIndex})});var i=new rt.Table("chainContextTable",r);return i}bt.assert(!1,"lookup type 6 format must be 1, 2 or 3.")};function nme(e){return new rt.Table("GSUB",[{name:"version",type:"ULONG",value:65536},{name:"scripts",type:"TABLE",value:new rt.ScriptList(e.scripts)},{name:"features",type:"TABLE",value:new rt.FeatureList(e.features)},{name:"lookups",type:"TABLE",value:new rt.LookupList(e.lookups,Bc)}])}var jL={parse:ame,make:nme};function ome(e,t){var r=new ot.Parser(e,t),i=r.parseULong();bt.argument(i===1,"Unsupported META table version."),r.parseULong(),r.parseULong();for(var s=r.parseULong(),a={},n=0;n<s;n++){var o=r.parseTag(),l=r.parseULong(),u=r.parseULong(),h=Ec.UTF8(e,t+l,u);a[o]=h}return a}function lme(e){var t=Object.keys(e).length,r="",i=16+t*12,s=new rt.Table("meta",[{name:"version",type:"ULONG",value:1},{name:"flags",type:"ULONG",value:0},{name:"offset",type:"ULONG",value:i},{name:"numTags",type:"ULONG",value:t}]);for(var a in e){var n=r.length;r+=e[a],s.fields.push({name:"tag "+a,type:"TAG",value:a}),s.fields.push({name:"offset "+a,type:"ULONG",value:i+n}),s.fields.push({name:"length "+a,type:"ULONG",value:e[a].length})}return s.fields.push({name:"stringPool",type:"CHARARRAY",value:r}),s}var HL={parse:ome,make:lme};function XL(e){return Math.log(e)/Math.log(2)|0}function F2(e){for(;e.length%4!==0;)e.push(0);for(var t=0,r=0;r<e.length;r+=4)t+=(e[r]<<24)+(e[r+1]<<16)+(e[r+2]<<8)+e[r+3];return t%=Math.pow(2,32),t}function $L(e,t,r,i){return new rt.Record("Table Record",[{name:"tag",type:"TAG",value:e!==void 0?e:""},{name:"checkSum",type:"ULONG",value:t!==void 0?t:0},{name:"offset",type:"ULONG",value:r!==void 0?r:0},{name:"length",type:"ULONG",value:i!==void 0?i:0}])}function qL(e){var t=new rt.Table("sfnt",[{name:"version",type:"TAG",value:"OTTO"},{name:"numTables",type:"USHORT",value:0},{name:"searchRange",type:"USHORT",value:0},{name:"entrySelector",type:"USHORT",value:0},{name:"rangeShift",type:"USHORT",value:0}]);t.tables=e,t.numTables=e.length;var r=Math.pow(2,XL(t.numTables));t.searchRange=16*r,t.entrySelector=XL(r),t.rangeShift=t.numTables*16-t.searchRange;for(var i=[],s=[],a=t.sizeOf()+$L().sizeOf()*t.numTables;a%4!==0;)a+=1,s.push({name:"padding",type:"BYTE",value:0});for(var n=0;n<e.length;n+=1){var o=e[n];bt.argument(o.tableName.length===4,"Table name"+o.tableName+" is invalid.");var l=o.sizeOf(),u=$L(o.tableName,F2(o.encode()),a,l);for(i.push({name:u.tag+" Table Record",type:"RECORD",value:u}),s.push({name:o.tableName+" table",type:"RECORD",value:o}),a+=l,bt.argument(!isNaN(a),"Something went wrong calculating the offset.");a%4!==0;)a+=1,s.push({name:"padding",type:"BYTE",value:0})}return i.sort(function(h,d){return h.value.tag>d.value.tag?1:-1}),t.fields=t.fields.concat(i),t.fields=t.fields.concat(s),t}function YL(e,t,r){for(var i=0;i<t.length;i+=1){var s=e.charToGlyphIndex(t[i]);if(s>0){var a=e.glyphs.get(s);return a.getMetrics()}}return r}function ume(e){for(var t=0,r=0;r<e.length;r+=1)t+=e[r];return t/e.length}function hme(e){for(var t=[],r=[],i=[],s=[],a=[],n=[],o=[],l,u=0,h=0,d=0,c=0,m=0,g=0;g<e.glyphs.length;g+=1){var y=e.glyphs.get(g),b=y.unicode|0;if(isNaN(y.advanceWidth))throw new Error("Glyph "+y.name+" ("+g+"): advanceWidth is not a number.");(l>b||l===void 0)&&b>0&&(l=b),u<b&&(u=b);var v=I2.getUnicodeRange(b);if(v<32)h|=1<<v;else if(v<64)d|=1<<v-32;else if(v<96)c|=1<<v-64;else if(v<123)m|=1<<v-96;else throw new Error("Unicode ranges bits > 123 are reserved for internal usage");if(y.name!==".notdef"){var S=y.getMetrics();t.push(S.xMin),r.push(S.yMin),i.push(S.xMax),s.push(S.yMax),n.push(S.leftSideBearing),o.push(S.rightSideBearing),a.push(y.advanceWidth)}}var T={xMin:Math.min.apply(null,t),yMin:Math.min.apply(null,r),xMax:Math.max.apply(null,i),yMax:Math.max.apply(null,s),advanceWidthMax:Math.max.apply(null,a),advanceWidthAvg:ume(a),minLeftSideBearing:Math.min.apply(null,n),maxLeftSideBearing:Math.max.apply(null,n),minRightSideBearing:Math.min.apply(null,o)};T.ascender=e.ascender,T.descender=e.descender;var w=PL.make({flags:3,unitsPerEm:e.unitsPerEm,xMin:T.xMin,yMin:T.yMin,xMax:T.xMax,yMax:T.yMax,lowestRecPPEM:3,createdTimestamp:e.createdTimestamp}),N=BL.make({ascender:T.ascender,descender:T.descender,advanceWidthMax:T.advanceWidthMax,minLeftSideBearing:T.minLeftSideBearing,minRightSideBearing:T.minRightSideBearing,xMaxExtent:T.maxLeftSideBearing+(T.xMax-T.xMin),numberOfHMetrics:e.glyphs.length}),C=LL.make(e.glyphs.length),R=I2.make(Object.assign({xAvgCharWidth:Math.round(T.advanceWidthAvg),usFirstCharIndex:l,usLastCharIndex:u,ulUnicodeRange1:h,ulUnicodeRange2:d,ulUnicodeRange3:c,ulUnicodeRange4:m,sTypoAscender:T.ascender,sTypoDescender:T.descender,sTypoLineGap:0,usWinAscent:T.yMax,usWinDescent:Math.abs(T.yMin),ulCodePageRange1:1,sxHeight:YL(e,"xyvw",{yMax:Math.round(T.ascender/2)}).yMax,sCapHeight:YL(e,"HIKLEFJMNTZBDPRAGOQSUVWXY",T).yMax,usDefaultChar:e.hasChar(" ")?32:0,usBreakChar:e.hasChar(" ")?32:0},e.tables.os2)),E=IL.make(e.glyphs),P=fL.make(e.glyphs),I=e.getEnglishName("fontFamily"),O=e.getEnglishName("fontSubfamily"),L=I+" "+O,X=e.getEnglishName("postScriptName");X||(X=I.replace(/\s/g,"")+"-"+O);var z={};for(var H in e.names)z[H]=e.names[H];z.uniqueID||(z.uniqueID={en:e.getEnglishName("manufacturer")+":"+L}),z.postScriptName||(z.postScriptName={en:X}),z.preferredFamily||(z.preferredFamily=e.names.fontFamily),z.preferredSubfamily||(z.preferredSubfamily=e.names.fontSubfamily);var ue=[],ne=GL.make(z,ue),re=ue.length>0?FL.make(ue):void 0,ce=WL.make(),ge=EL.make(e.glyphs,{version:e.getEnglishName("version"),fullName:L,familyName:I,weightName:O,postScriptName:X,unitsPerEm:e.unitsPerEm,fontBBox:[0,T.yMin,T.ascender,T.advanceWidthMax]}),ye=e.metas&&Object.keys(e.metas).length>0?HL.make(e.metas):void 0,oe=[w,N,C,R,ne,P,ce,ge,E];re&&oe.push(re),e.tables.gsub&&oe.push(jL.make(e.tables.gsub)),ye&&oe.push(ye);for(var Ae=qL(oe),Ie=Ae.encode(),Xe=F2(Ie),at=Ae.fields,W=!1,j=0;j<at.length;j+=1)if(at[j].name==="head table"){at[j].value.checkSumAdjustment=2981146554-Xe,W=!0;break}if(!W)throw new Error("Could not find head table with checkSum to adjust.");return Ae}var dme={make:qL,fontToTable:hme,computeCheckSum:F2};function L2(e,t){for(var r=0,i=e.length-1;r<=i;){var s=r+i>>>1,a=e[s].tag;if(a===t)return s;a<t?r=s+1:i=s-1}return-r-1}function ZL(e,t){for(var r=0,i=e.length-1;r<=i;){var s=r+i>>>1,a=e[s];if(a===t)return s;a<t?r=s+1:i=s-1}return-r-1}function JL(e,t){for(var r,i=0,s=e.length-1;i<=s;){var a=i+s>>>1;r=e[a];var n=r.start;if(n===t)return r;n<t?i=a+1:s=a-1}if(i>0)return r=e[i-1],t>r.end?0:r}function lf(e,t){this.font=e,this.tableName=t}lf.prototype={searchTag:L2,binSearch:ZL,getTable:function(e){var t=this.font.tables[this.tableName];return!t&&e&&(t=this.font.tables[this.tableName]=this.createDefaultTable()),t},getScriptNames:function(){var e=this.getTable();return e?e.scripts.map(function(t){return t.tag}):[]},getDefaultScriptName:function(){var e=this.getTable();if(e){for(var t=!1,r=0;r<e.scripts.length;r++){var i=e.scripts[r].tag;if(i==="DFLT")return i;i==="latn"&&(t=!0)}if(t)return"latn"}},getScriptTable:function(e,t){var r=this.getTable(t);if(r){e=e||"DFLT";var i=r.scripts,s=L2(r.scripts,e);if(s>=0)return i[s].script;if(t){var a={tag:e,script:{defaultLangSys:{reserved:0,reqFeatureIndex:65535,featureIndexes:[]},langSysRecords:[]}};return i.splice(-1-s,0,a),a.script}}},getLangSysTable:function(e,t,r){var i=this.getScriptTable(e,r);if(i){if(!t||t==="dflt"||t==="DFLT")return i.defaultLangSys;var s=L2(i.langSysRecords,t);if(s>=0)return i.langSysRecords[s].langSys;if(r){var a={tag:t,langSys:{reserved:0,reqFeatureIndex:65535,featureIndexes:[]}};return i.langSysRecords.splice(-1-s,0,a),a.langSys}}},getFeatureTable:function(e,t,r,i){var s=this.getLangSysTable(e,t,i);if(s){for(var a,n=s.featureIndexes,o=this.font.tables[this.tableName].features,l=0;l<n.length;l++)if(a=o[n[l]],a.tag===r)return a.feature;if(i){var u=o.length;return bt.assert(u===0||r>=o[u-1].tag,"Features must be added in alphabetical order."),a={tag:r,feature:{params:0,lookupListIndexes:[]}},o.push(a),n.push(u),a.feature}}},getLookupTables:function(e,t,r,i,s){var a=this.getFeatureTable(e,t,r,s),n=[];if(a){for(var o,l=a.lookupListIndexes,u=this.font.tables[this.tableName].lookups,h=0;h<l.length;h++)o=u[l[h]],o.lookupType===i&&n.push(o);if(n.length===0&&s){o={lookupType:i,lookupFlag:0,subtables:[],markFilteringSet:void 0};var d=u.length;return u.push(o),l.push(d),[o]}}return n},getGlyphClass:function(e,t){switch(e.format){case 1:return e.startGlyph<=t&&t<e.startGlyph+e.classes.length?e.classes[t-e.startGlyph]:0;case 2:var r=JL(e.ranges,t);return r?r.classId:0}},getCoverageIndex:function(e,t){switch(e.format){case 1:var r=ZL(e.glyphs,t);return r>=0?r:-1;case 2:var i=JL(e.ranges,t);return i?i.index+t-i.start:-1}},expandCoverage:function(e){if(e.format===1)return e.glyphs;for(var t=[],r=e.ranges,i=0;i<r.length;i++)for(var s=r[i],a=s.start,n=s.end,o=a;o<=n;o++)t.push(o);return t}};function uf(e){lf.call(this,e,"gpos")}uf.prototype=lf.prototype,uf.prototype.init=function(){var e=this.getDefaultScriptName();this.defaultKerningTables=this.getKerningTables(e)},uf.prototype.getKerningValue=function(e,t,r){for(var i=0;i<e.length;i++)for(var s=e[i].subtables,a=0;a<s.length;a++){var n=s[a],o=this.getCoverageIndex(n.coverage,t);if(!(o<0))switch(n.posFormat){case 1:for(var l=n.pairSets[o],u=0;u<l.length;u++){var h=l[u];if(h.secondGlyph===r)return h.value1&&h.value1.xAdvance||0}break;case 2:var d=this.getGlyphClass(n.classDef1,t),c=this.getGlyphClass(n.classDef2,r),m=n.classRecords[d][c];return m.value1&&m.value1.xAdvance||0}}return 0},uf.prototype.getKerningTables=function(e,t){if(this.font.tables.gpos)return this.getLookupTables(e,t,"kern",2)};function sa(e){lf.call(this,e,"gsub")}function cme(e,t){var r=e.length;if(r!==t.length)return!1;for(var i=0;i<r;i++)if(e[i]!==t[i])return!1;return!0}function k2(e,t,r){for(var i=e.subtables,s=0;s<i.length;s++){var a=i[s];if(a.substFormat===t)return a}if(r)return i.push(r),r}sa.prototype=lf.prototype,sa.prototype.createDefaultTable=function(){return{version:1,scripts:[{tag:"DFLT",script:{defaultLangSys:{reserved:0,reqFeatureIndex:65535,featureIndexes:[]},langSysRecords:[]}}],features:[],lookups:[]}},sa.prototype.getSingle=function(e,t,r){for(var i=[],s=this.getLookupTables(t,r,e,1),a=0;a<s.length;a++)for(var n=s[a].subtables,o=0;o<n.length;o++){var l=n[o],u=this.expandCoverage(l.coverage),h=void 0;if(l.substFormat===1){var d=l.deltaGlyphId;for(h=0;h<u.length;h++){var c=u[h];i.push({sub:c,by:c+d})}}else{var m=l.substitute;for(h=0;h<u.length;h++)i.push({sub:u[h],by:m[h]})}}return i},sa.prototype.getMultiple=function(e,t,r){for(var i=[],s=this.getLookupTables(t,r,e,2),a=0;a<s.length;a++)for(var n=s[a].subtables,o=0;o<n.length;o++){var l=n[o],u=this.expandCoverage(l.coverage),h=void 0;for(h=0;h<u.length;h++){var d=u[h],c=l.sequences[h];i.push({sub:d,by:c})}}return i},sa.prototype.getAlternates=function(e,t,r){for(var i=[],s=this.getLookupTables(t,r,e,3),a=0;a<s.length;a++)for(var n=s[a].subtables,o=0;o<n.length;o++)for(var l=n[o],u=this.expandCoverage(l.coverage),h=l.alternateSets,d=0;d<u.length;d++)i.push({sub:u[d],by:h[d]});return i},sa.prototype.getLigatures=function(e,t,r){for(var i=[],s=this.getLookupTables(t,r,e,4),a=0;a<s.length;a++)for(var n=s[a].subtables,o=0;o<n.length;o++)for(var l=n[o],u=this.expandCoverage(l.coverage),h=l.ligatureSets,d=0;d<u.length;d++)for(var c=u[d],m=h[d],g=0;g<m.length;g++){var y=m[g];i.push({sub:[c].concat(y.components),by:y.ligGlyph})}return i},sa.prototype.addSingle=function(e,t,r,i){var s=this.getLookupTables(r,i,e,1,!0)[0],a=k2(s,2,{substFormat:2,coverage:{format:1,glyphs:[]},substitute:[]});bt.assert(a.coverage.format===1,"Single: unable to modify coverage table format "+a.coverage.format);var n=t.sub,o=this.binSearch(a.coverage.glyphs,n);o<0&&(o=-1-o,a.coverage.glyphs.splice(o,0,n),a.substitute.splice(o,0,0)),a.substitute[o]=t.by},sa.prototype.addMultiple=function(e,t,r,i){bt.assert(t.by instanceof Array&&t.by.length>1,'Multiple: "by" must be an array of two or more ids');var s=this.getLookupTables(r,i,e,2,!0)[0],a=k2(s,1,{substFormat:1,coverage:{format:1,glyphs:[]},sequences:[]});bt.assert(a.coverage.format===1,"Multiple: unable to modify coverage table format "+a.coverage.format);var n=t.sub,o=this.binSearch(a.coverage.glyphs,n);o<0&&(o=-1-o,a.coverage.glyphs.splice(o,0,n),a.sequences.splice(o,0,0)),a.sequences[o]=t.by},sa.prototype.addAlternate=function(e,t,r,i){var s=this.getLookupTables(r,i,e,3,!0)[0],a=k2(s,1,{substFormat:1,coverage:{format:1,glyphs:[]},alternateSets:[]});bt.assert(a.coverage.format===1,"Alternate: unable to modify coverage table format "+a.coverage.format);var n=t.sub,o=this.binSearch(a.coverage.glyphs,n);o<0&&(o=-1-o,a.coverage.glyphs.splice(o,0,n),a.alternateSets.splice(o,0,0)),a.alternateSets[o]=t.by},sa.prototype.addLigature=function(e,t,r,i){var s=this.getLookupTables(r,i,e,4,!0)[0],a=s.subtables[0];a||(a={substFormat:1,coverage:{format:1,glyphs:[]},ligatureSets:[]},s.subtables[0]=a),bt.assert(a.coverage.format===1,"Ligature: unable to modify coverage table format "+a.coverage.format);var n=t.sub[0],o=t.sub.slice(1),l={ligGlyph:t.by,components:o},u=this.binSearch(a.coverage.glyphs,n);if(u>=0){for(var h=a.ligatureSets[u],d=0;d<h.length;d++)if(cme(h[d].components,o))return;h.push(l)}else u=-1-u,a.coverage.glyphs.splice(u,0,n),a.ligatureSets.splice(u,0,[l])},sa.prototype.getFeature=function(e,t,r){if(/ss\d\d/.test(e))return this.getSingle(e,t,r);switch(e){case"aalt":case"salt":return this.getSingle(e,t,r).concat(this.getAlternates(e,t,r));case"dlig":case"liga":case"rlig":return this.getLigatures(e,t,r);case"ccmp":return this.getMultiple(e,t,r).concat(this.getLigatures(e,t,r));case"stch":return this.getMultiple(e,t,r)}},sa.prototype.add=function(e,t,r,i){if(/ss\d\d/.test(e))return this.addSingle(e,t,r,i);switch(e){case"aalt":case"salt":return typeof t.by=="number"?this.addSingle(e,t,r,i):this.addAlternate(e,t,r,i);case"dlig":case"liga":case"rlig":return this.addLigature(e,t,r,i);case"ccmp":return t.by instanceof Array?this.addMultiple(e,t,r,i):this.addLigature(e,t,r,i)}};function pme(){return typeof window<"u"}function QL(e){for(var t=new ArrayBuffer(e.length),r=new Uint8Array(t),i=0;i<e.length;++i)r[i]=e[i];return t}function mme(e){for(var t=new Buffer(e.byteLength),r=new Uint8Array(e),i=0;i<t.length;++i)t[i]=r[i];return t}function hf(e,t){if(!e)throw t}function KL(e,t,r,i,s){var a;return(t&i)>0?(a=e.parseByte(),(t&s)===0&&(a=-a),a=r+a):(t&s)>0?a=r:a=r+e.parseShort(),a}function ek(e,t,r){var i=new ot.Parser(t,r);e.numberOfContours=i.parseShort(),e._xMin=i.parseShort(),e._yMin=i.parseShort(),e._xMax=i.parseShort(),e._yMax=i.parseShort();var s,a;if(e.numberOfContours>0){for(var n=e.endPointIndices=[],o=0;o<e.numberOfContours;o+=1)n.push(i.parseUShort());e.instructionLength=i.parseUShort(),e.instructions=[];for(var l=0;l<e.instructionLength;l+=1)e.instructions.push(i.parseByte());var u=n[n.length-1]+1;s=[];for(var h=0;h<u;h+=1)if(a=i.parseByte(),s.push(a),(a&8)>0)for(var d=i.parseByte(),c=0;c<d;c+=1)s.push(a),h+=1;if(bt.argument(s.length===u,"Bad flags."),n.length>0){var m=[],g;if(u>0){for(var y=0;y<u;y+=1)a=s[y],g={},g.onCurve=!!(a&1),g.lastPointOfContour=n.indexOf(y)>=0,m.push(g);for(var b=0,v=0;v<u;v+=1)a=s[v],g=m[v],g.x=KL(i,a,b,2,16),b=g.x;for(var S=0,T=0;T<u;T+=1)a=s[T],g=m[T],g.y=KL(i,a,S,4,32),S=g.y}e.points=m}else e.points=[]}else if(e.numberOfContours===0)e.points=[];else{e.isComposite=!0,e.points=[],e.components=[];for(var w=!0;w;){s=i.parseUShort();var N={glyphIndex:i.parseUShort(),xScale:1,scale01:0,scale10:0,yScale:1,dx:0,dy:0};(s&1)>0?(s&2)>0?(N.dx=i.parseShort(),N.dy=i.parseShort()):N.matchedPoints=[i.parseUShort(),i.parseUShort()]:(s&2)>0?(N.dx=i.parseChar(),N.dy=i.parseChar()):N.matchedPoints=[i.parseByte(),i.parseByte()],(s&8)>0?N.xScale=N.yScale=i.parseF2Dot14():(s&64)>0?(N.xScale=i.parseF2Dot14(),N.yScale=i.parseF2Dot14()):(s&128)>0&&(N.xScale=i.parseF2Dot14(),N.scale01=i.parseF2Dot14(),N.scale10=i.parseF2Dot14(),N.yScale=i.parseF2Dot14()),e.components.push(N),w=!!(s&32)}if(s&256){e.instructionLength=i.parseUShort(),e.instructions=[];for(var C=0;C<e.instructionLength;C+=1)e.instructions.push(i.parseByte())}}}function D2(e,t){for(var r=[],i=0;i<e.length;i+=1){var s=e[i],a={x:t.xScale*s.x+t.scale01*s.y+t.dx,y:t.scale10*s.x+t.yScale*s.y+t.dy,onCurve:s.onCurve,lastPointOfContour:s.lastPointOfContour};r.push(a)}return r}function fme(e){for(var t=[],r=[],i=0;i<e.length;i+=1){var s=e[i];r.push(s),s.lastPointOfContour&&(t.push(r),r=[])}return bt.argument(r.length===0,"There are still points left in the current contour."),t}function tk(e){var t=new di;if(!e)return t;for(var r=fme(e),i=0;i<r.length;++i){var s=r[i],a=null,n=s[s.length-1],o=s[0];if(n.onCurve)t.moveTo(n.x,n.y);else if(o.onCurve)t.moveTo(o.x,o.y);else{var l={x:(n.x+o.x)*.5,y:(n.y+o.y)*.5};t.moveTo(l.x,l.y)}for(var u=0;u<s.length;++u)if(a=n,n=o,o=s[(u+1)%s.length],n.onCurve)t.lineTo(n.x,n.y);else{var h=a,d=o;a.onCurve||(h={x:(n.x+a.x)*.5,y:(n.y+a.y)*.5}),o.onCurve||(d={x:(n.x+o.x)*.5,y:(n.y+o.y)*.5}),t.quadraticCurveTo(n.x,n.y,d.x,d.y)}t.closePath()}return t}function rk(e,t){if(t.isComposite)for(var r=0;r<t.components.length;r+=1){var i=t.components[r],s=e.get(i.glyphIndex);if(s.getPath(),s.points){var a=void 0;if(i.matchedPoints===void 0)a=D2(s.points,i);else{if(i.matchedPoints[0]>t.points.length-1||i.matchedPoints[1]>s.points.length-1)throw Error("Matched points out of range in "+t.name);var n=t.points[i.matchedPoints[0]],o=s.points[i.matchedPoints[1]],l={xScale:i.xScale,scale01:i.scale01,scale10:i.scale10,yScale:i.yScale,dx:0,dy:0};o=D2([o],l)[0],l.dx=n.x-o.x,l.dy=n.y-o.y,a=D2(s.points,l)}t.points=t.points.concat(a)}}return tk(t.points)}function gme(e,t,r,i){for(var s=new Zn.GlyphSet(i),a=0;a<r.length-1;a+=1){var n=r[a],o=r[a+1];n!==o?s.push(a,Zn.ttfGlyphLoader(i,a,ek,e,t+n,rk)):s.push(a,Zn.glyphLoader(i,a))}return s}function yme(e,t,r,i){var s=new Zn.GlyphSet(i);return i._push=function(a){var n=r[a],o=r[a+1];n!==o?s.push(a,Zn.ttfGlyphLoader(i,a,ek,e,t+n,rk)):s.push(a,Zn.glyphLoader(i,a))},s}function xme(e,t,r,i,s){return s.lowMemory?yme(e,t,r,i):gme(e,t,r,i)}var ik={getPath:tk,parse:xme},sk,Mh,ak,O2;function nk(e){this.font=e,this.getCommands=function(t){return ik.getPath(t).commands},this._fpgmState=this._prepState=void 0,this._errorState=0}function vme(e){return e}function ok(e){return Math.sign(e)*Math.round(Math.abs(e))}function bme(e){return Math.sign(e)*Math.round(Math.abs(e*2))/2}function Tme(e){return Math.sign(e)*(Math.round(Math.abs(e)+.5)-.5)}function Sme(e){return Math.sign(e)*Math.ceil(Math.abs(e))}function _me(e){return Math.sign(e)*Math.floor(Math.abs(e))}var lk=function(e){var t=this.srPeriod,r=this.srPhase,i=this.srThreshold,s=1;return e<0&&(e=-e,s=-1),e+=i-r,e=Math.trunc(e/t)*t,e+=r,e<0?r*s:e*s},Jn={x:1,y:0,axis:"x",distance:function(e,t,r,i){return(r?e.xo:e.x)-(i?t.xo:t.x)},interpolate:function(e,t,r,i){var s,a,n,o,l,u,h;if(!i||i===this){if(s=e.xo-t.xo,a=e.xo-r.xo,l=t.x-t.xo,u=r.x-r.xo,n=Math.abs(s),o=Math.abs(a),h=n+o,h===0){e.x=e.xo+(l+u)/2;return}e.x=e.xo+(l*o+u*n)/h;return}if(s=i.distance(e,t,!0,!0),a=i.distance(e,r,!0,!0),l=i.distance(t,t,!1,!0),u=i.distance(r,r,!1,!0),n=Math.abs(s),o=Math.abs(a),h=n+o,h===0){Jn.setRelative(e,e,(l+u)/2,i,!0);return}Jn.setRelative(e,e,(l*o+u*n)/h,i,!0)},normalSlope:Number.NEGATIVE_INFINITY,setRelative:function(e,t,r,i,s){if(!i||i===this){e.x=(s?t.xo:t.x)+r;return}var a=s?t.xo:t.x,n=s?t.yo:t.y,o=a+r*i.x,l=n+r*i.y;e.x=o+(e.y-l)/i.normalSlope},slope:0,touch:function(e){e.xTouched=!0},touched:function(e){return e.xTouched},untouch:function(e){e.xTouched=!1}},qo={x:0,y:1,axis:"y",distance:function(e,t,r,i){return(r?e.yo:e.y)-(i?t.yo:t.y)},interpolate:function(e,t,r,i){var s,a,n,o,l,u,h;if(!i||i===this){if(s=e.yo-t.yo,a=e.yo-r.yo,l=t.y-t.yo,u=r.y-r.yo,n=Math.abs(s),o=Math.abs(a),h=n+o,h===0){e.y=e.yo+(l+u)/2;return}e.y=e.yo+(l*o+u*n)/h;return}if(s=i.distance(e,t,!0,!0),a=i.distance(e,r,!0,!0),l=i.distance(t,t,!1,!0),u=i.distance(r,r,!1,!0),n=Math.abs(s),o=Math.abs(a),h=n+o,h===0){qo.setRelative(e,e,(l+u)/2,i,!0);return}qo.setRelative(e,e,(l*o+u*n)/h,i,!0)},normalSlope:0,setRelative:function(e,t,r,i,s){if(!i||i===this){e.y=(s?t.yo:t.y)+r;return}var a=s?t.xo:t.x,n=s?t.yo:t.y,o=a+r*i.x,l=n+r*i.y;e.y=l+i.normalSlope*(e.x-o)},slope:Number.POSITIVE_INFINITY,touch:function(e){e.yTouched=!0},touched:function(e){return e.yTouched},untouch:function(e){e.yTouched=!1}};Object.freeze(Jn),Object.freeze(qo);function df(e,t){this.x=e,this.y=t,this.axis=void 0,this.slope=t/e,this.normalSlope=-e/t,Object.freeze(this)}df.prototype.distance=function(e,t,r,i){return this.x*Jn.distance(e,t,r,i)+this.y*qo.distance(e,t,r,i)},df.prototype.interpolate=function(e,t,r,i){var s,a,n,o,l,u,h;if(n=i.distance(e,t,!0,!0),o=i.distance(e,r,!0,!0),s=i.distance(t,t,!1,!0),a=i.distance(r,r,!1,!0),l=Math.abs(n),u=Math.abs(o),h=l+u,h===0){this.setRelative(e,e,(s+a)/2,i,!0);return}this.setRelative(e,e,(s*u+a*l)/h,i,!0)},df.prototype.setRelative=function(e,t,r,i,s){i=i||this;var a=s?t.xo:t.x,n=s?t.yo:t.y,o=a+r*i.x,l=n+r*i.y,u=i.normalSlope,h=this.slope,d=e.x,c=e.y;e.x=(h*d-u*o+l-c)/(h-u),e.y=h*(e.x-d)+c},df.prototype.touch=function(e){e.xTouched=!0,e.yTouched=!0};function cf(e,t){var r=Math.sqrt(e*e+t*t);return e/=r,t/=r,e===1&&t===0?Jn:e===0&&t===1?qo:new df(e,t)}function Yo(e,t,r,i){this.x=this.xo=Math.round(e*64)/64,this.y=this.yo=Math.round(t*64)/64,this.lastPointOfContour=r,this.onCurve=i,this.prevPointOnContour=void 0,this.nextPointOnContour=void 0,this.xTouched=!1,this.yTouched=!1,Object.preventExtensions(this)}Yo.prototype.nextTouched=function(e){for(var t=this.nextPointOnContour;!e.touched(t)&&t!==this;)t=t.nextPointOnContour;return t},Yo.prototype.prevTouched=function(e){for(var t=this.prevPointOnContour;!e.touched(t)&&t!==this;)t=t.prevPointOnContour;return t};var pf=Object.freeze(new Yo(0,0)),wme={cvCutIn:17/16,deltaBase:9,deltaShift:.125,loop:1,minDis:1,autoFlip:!0};function iu(e,t){switch(this.env=e,this.stack=[],this.prog=t,e){case"glyf":this.zp0=this.zp1=this.zp2=1,this.rp0=this.rp1=this.rp2=0;case"prep":this.fv=this.pv=this.dpv=Jn,this.round=ok}}nk.prototype.exec=function(e,t){if(typeof t!="number")throw new Error("Point size is not a number!");if(!(this._errorState>2)){var r=this.font,i=this._prepState;if(!i||i.ppem!==t){var s=this._fpgmState;if(!s){iu.prototype=wme,s=this._fpgmState=new iu("fpgm",r.tables.fpgm),s.funcs=[],s.font=r,exports.DEBUG&&(console.log("---EXEC FPGM---"),s.step=-1);try{Mh(s)}catch(u){console.log("Hinting error in FPGM:"+u),this._errorState=3;return}}iu.prototype=s,i=this._prepState=new iu("prep",r.tables.prep),i.ppem=t;var a=r.tables.cvt;if(a)for(var n=i.cvt=new Array(a.length),o=t/r.unitsPerEm,l=0;l<a.length;l++)n[l]=a[l]*o;else i.cvt=[];exports.DEBUG&&(console.log("---EXEC PREP---"),i.step=-1);try{Mh(i)}catch(u){this._errorState<2&&console.log("Hinting error in PREP:"+u),this._errorState=2}}if(!(this._errorState>1))try{return ak(e,i)}catch(u){this._errorState<1&&(console.log("Hinting error:"+u),console.log("Note: further hinting errors are silenced")),this._errorState=1;return}}},ak=function(e,t){var r=t.ppem/t.font.unitsPerEm,i=r,s=e.components,a,n,o;if(iu.prototype=t,!s)o=new iu("glyf",e.instructions),exports.DEBUG&&(console.log("---EXEC GLYPH---"),o.step=-1),O2(e,o,r,i),n=o.gZone;else{var l=t.font;n=[],a=[];for(var u=0;u<s.length;u++){var h=s[u],d=l.glyphs.get(h.glyphIndex);o=new iu("glyf",d.instructions),exports.DEBUG&&(console.log("---EXEC COMP "+u+"---"),o.step=-1),O2(d,o,r,i);for(var c=Math.round(h.dx*r),m=Math.round(h.dy*i),g=o.gZone,y=o.contours,b=0;b<g.length;b++){var v=g[b];v.xTouched=v.yTouched=!1,v.xo=v.x=v.x+c,v.yo=v.y=v.y+m}var S=n.length;n.push.apply(n,g);for(var T=0;T<y.length;T++)a.push(y[T]+S)}e.instructions&&!o.inhibitGridFit&&(o=new iu("glyf",e.instructions),o.gZone=o.z0=o.z1=o.z2=n,o.contours=a,n.push(new Yo(0,0),new Yo(Math.round(e.advanceWidth*r),0)),exports.DEBUG&&(console.log("---EXEC COMPOSITE---"),o.step=-1),Mh(o),n.length-=2)}return n},O2=function(e,t,r,i){for(var s=e.points||[],a=s.length,n=t.gZone=t.z0=t.z1=t.z2=[],o=t.contours=[],l,u=0;u<a;u++)l=s[u],n[u]=new Yo(l.x*r,l.y*i,l.lastPointOfContour,l.onCurve);for(var h,d,c=0;c<a;c++)l=n[c],h||(h=l,o.push(c)),l.lastPointOfContour?(l.nextPointOnContour=h,h.prevPointOnContour=l,h=void 0):(d=n[c+1],l.nextPointOnContour=d,d.prevPointOnContour=l);if(!t.inhibitGridFit){if(exports.DEBUG){console.log("PROCESSING GLYPH",t.stack);for(var m=0;m<a;m++)console.log(m,n[m].x,n[m].y)}if(n.push(new Yo(0,0),new Yo(Math.round(e.advanceWidth*r),0)),Mh(t),n.length-=2,exports.DEBUG){console.log("FINISHED GLYPH",t.stack);for(var g=0;g<a;g++)console.log(g,n[g].x,n[g].y)}}},Mh=function(e){var t=e.prog;if(t){var r=t.length,i;for(e.ip=0;e.ip<r;e.ip++){if(exports.DEBUG&&e.step++,i=sk[t[e.ip]],!i)throw new Error("unknown instruction: 0x"+Number(t[e.ip]).toString(16));i(e)}}};function Ox(e){for(var t=e.tZone=new Array(e.gZone.length),r=0;r<t.length;r++)t[r]=new Yo(0,0)}function uk(e,t){var r=e.prog,i=e.ip,s=1,a;do if(a=r[++i],a===88)s++;else if(a===89)s--;else if(a===64)i+=r[i+1]+1;else if(a===65)i+=2*r[i+1]+1;else if(a>=176&&a<=183)i+=a-176+1;else if(a>=184&&a<=191)i+=(a-184+1)*2;else if(t&&s===1&&a===27)break;while(s>0);e.ip=i}function hk(e,t){exports.DEBUG&&console.log(t.step,"SVTCA["+e.axis+"]"),t.fv=t.pv=t.dpv=e}function dk(e,t){exports.DEBUG&&console.log(t.step,"SPVTCA["+e.axis+"]"),t.pv=t.dpv=e}function ck(e,t){exports.DEBUG&&console.log(t.step,"SFVTCA["+e.axis+"]"),t.fv=e}function pk(e,t){var r=t.stack,i=r.pop(),s=r.pop(),a=t.z2[i],n=t.z1[s];exports.DEBUG&&console.log("SPVTL["+e+"]",i,s);var o,l;e?(o=a.y-n.y,l=n.x-a.x):(o=n.x-a.x,l=n.y-a.y),t.pv=t.dpv=cf(o,l)}function mk(e,t){var r=t.stack,i=r.pop(),s=r.pop(),a=t.z2[i],n=t.z1[s];exports.DEBUG&&console.log("SFVTL["+e+"]",i,s);var o,l;e?(o=a.y-n.y,l=n.x-a.x):(o=n.x-a.x,l=n.y-a.y),t.fv=cf(o,l)}function Mme(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"SPVFS[]",r,i),e.pv=e.dpv=cf(i,r)}function Nme(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"SPVFS[]",r,i),e.fv=cf(i,r)}function Ame(e){var t=e.stack,r=e.pv;exports.DEBUG&&console.log(e.step,"GPV[]"),t.push(r.x*16384),t.push(r.y*16384)}function Cme(e){var t=e.stack,r=e.fv;exports.DEBUG&&console.log(e.step,"GFV[]"),t.push(r.x*16384),t.push(r.y*16384)}function Rme(e){e.fv=e.pv,exports.DEBUG&&console.log(e.step,"SFVTPV[]")}function Eme(e){var t=e.stack,r=t.pop(),i=t.pop(),s=t.pop(),a=t.pop(),n=t.pop(),o=e.z0,l=e.z1,u=o[r],h=o[i],d=l[s],c=l[a],m=e.z2[n];exports.DEBUG&&console.log("ISECT[], ",r,i,s,a,n);var g=u.x,y=u.y,b=h.x,v=h.y,S=d.x,T=d.y,w=c.x,N=c.y,C=(g-b)*(T-N)-(y-v)*(S-w),R=g*v-y*b,E=S*N-T*w;m.x=(R*(S-w)-E*(g-b))/C,m.y=(R*(T-N)-E*(y-v))/C}function Pme(e){e.rp0=e.stack.pop(),exports.DEBUG&&console.log(e.step,"SRP0[]",e.rp0)}function Bme(e){e.rp1=e.stack.pop(),exports.DEBUG&&console.log(e.step,"SRP1[]",e.rp1)}function Ime(e){e.rp2=e.stack.pop(),exports.DEBUG&&console.log(e.step,"SRP2[]",e.rp2)}function Fme(e){var t=e.stack.pop();switch(exports.DEBUG&&console.log(e.step,"SZP0[]",t),e.zp0=t,t){case 0:e.tZone||Ox(e),e.z0=e.tZone;break;case 1:e.z0=e.gZone;break;default:throw new Error("Invalid zone pointer")}}function Lme(e){var t=e.stack.pop();switch(exports.DEBUG&&console.log(e.step,"SZP1[]",t),e.zp1=t,t){case 0:e.tZone||Ox(e),e.z1=e.tZone;break;case 1:e.z1=e.gZone;break;default:throw new Error("Invalid zone pointer")}}function kme(e){var t=e.stack.pop();switch(exports.DEBUG&&console.log(e.step,"SZP2[]",t),e.zp2=t,t){case 0:e.tZone||Ox(e),e.z2=e.tZone;break;case 1:e.z2=e.gZone;break;default:throw new Error("Invalid zone pointer")}}function Dme(e){var t=e.stack.pop();switch(exports.DEBUG&&console.log(e.step,"SZPS[]",t),e.zp0=e.zp1=e.zp2=t,t){case 0:e.tZone||Ox(e),e.z0=e.z1=e.z2=e.tZone;break;case 1:e.z0=e.z1=e.z2=e.gZone;break;default:throw new Error("Invalid zone pointer")}}function Ome(e){e.loop=e.stack.pop(),exports.DEBUG&&console.log(e.step,"SLOOP[]",e.loop)}function Ume(e){exports.DEBUG&&console.log(e.step,"RTG[]"),e.round=ok}function zme(e){exports.DEBUG&&console.log(e.step,"RTHG[]"),e.round=Tme}function Vme(e){var t=e.stack.pop();exports.DEBUG&&console.log(e.step,"SMD[]",t),e.minDis=t/64}function Gme(e){exports.DEBUG&&console.log(e.step,"ELSE[]"),uk(e,!1)}function Wme(e){var t=e.stack.pop();exports.DEBUG&&console.log(e.step,"JMPR[]",t),e.ip+=t-1}function jme(e){var t=e.stack.pop();exports.DEBUG&&console.log(e.step,"SCVTCI[]",t),e.cvCutIn=t/64}function Hme(e){var t=e.stack;exports.DEBUG&&console.log(e.step,"DUP[]"),t.push(t[t.length-1])}function U2(e){exports.DEBUG&&console.log(e.step,"POP[]"),e.stack.pop()}function Xme(e){exports.DEBUG&&console.log(e.step,"CLEAR[]"),e.stack.length=0}function $me(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"SWAP[]"),t.push(r),t.push(i)}function qme(e){var t=e.stack;exports.DEBUG&&console.log(e.step,"DEPTH[]"),t.push(t.length)}function Yme(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"LOOPCALL[]",r,i);var s=e.ip,a=e.prog;e.prog=e.funcs[r];for(var n=0;n<i;n++)Mh(e),exports.DEBUG&&console.log(++e.step,n+1<i?"next loopcall":"done loopcall",n);e.ip=s,e.prog=a}function Zme(e){var t=e.stack.pop();exports.DEBUG&&console.log(e.step,"CALL[]",t);var r=e.ip,i=e.prog;e.prog=e.funcs[t],Mh(e),e.ip=r,e.prog=i,exports.DEBUG&&console.log(++e.step,"returning from",t)}function Jme(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"CINDEX[]",r),t.push(t[t.length-r])}function Qme(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"MINDEX[]",r),t.push(t.splice(t.length-r,1)[0])}function Kme(e){if(e.env!=="fpgm")throw new Error("FDEF not allowed here");var t=e.stack,r=e.prog,i=e.ip,s=t.pop(),a=i;for(exports.DEBUG&&console.log(e.step,"FDEF[]",s);r[++i]!==45;);e.ip=i,e.funcs[s]=r.slice(a+1,i)}function fk(e,t){var r=t.stack.pop(),i=t.z0[r],s=t.fv,a=t.pv;exports.DEBUG&&console.log(t.step,"MDAP["+e+"]",r);var n=a.distance(i,pf);e&&(n=t.round(n)),s.setRelative(i,pf,n,a),s.touch(i),t.rp0=t.rp1=r}function gk(e,t){var r=t.z2,i=r.length-2,s,a,n;exports.DEBUG&&console.log(t.step,"IUP["+e.axis+"]");for(var o=0;o<i;o++)s=r[o],!e.touched(s)&&(a=s.prevTouched(e),a!==s&&(n=s.nextTouched(e),a===n&&e.setRelative(s,s,e.distance(a,a,!1,!0),e,!0),e.interpolate(s,a,n,e)))}function yk(e,t){for(var r=t.stack,i=e?t.rp1:t.rp2,s=(e?t.z0:t.z1)[i],a=t.fv,n=t.pv,o=t.loop,l=t.z2;o--;){var u=r.pop(),h=l[u],d=n.distance(s,s,!1,!0);a.setRelative(h,h,d,n),a.touch(h),exports.DEBUG&&console.log(t.step,(t.loop>1?"loop "+(t.loop-o)+": ":"")+"SHP["+(e?"rp1":"rp2")+"]",u)}t.loop=1}function xk(e,t){var r=t.stack,i=e?t.rp1:t.rp2,s=(e?t.z0:t.z1)[i],a=t.fv,n=t.pv,o=r.pop(),l=t.z2[t.contours[o]],u=l;exports.DEBUG&&console.log(t.step,"SHC["+e+"]",o);var h=n.distance(s,s,!1,!0);do u!==s&&a.setRelative(u,u,h,n),u=u.nextPointOnContour;while(u!==l)}function vk(e,t){var r=t.stack,i=e?t.rp1:t.rp2,s=(e?t.z0:t.z1)[i],a=t.fv,n=t.pv,o=r.pop();exports.DEBUG&&console.log(t.step,"SHZ["+e+"]",o);var l;switch(o){case 0:l=t.tZone;break;case 1:l=t.gZone;break;default:throw new Error("Invalid zone")}for(var u,h=n.distance(s,s,!1,!0),d=l.length-2,c=0;c<d;c++)u=l[c],a.setRelative(u,u,h,n)}function efe(e){for(var t=e.stack,r=e.loop,i=e.fv,s=t.pop()/64,a=e.z2;r--;){var n=t.pop(),o=a[n];exports.DEBUG&&console.log(e.step,(e.loop>1?"loop "+(e.loop-r)+": ":"")+"SHPIX[]",n,s),i.setRelative(o,o,s),i.touch(o)}e.loop=1}function tfe(e){for(var t=e.stack,r=e.rp1,i=e.rp2,s=e.loop,a=e.z0[r],n=e.z1[i],o=e.fv,l=e.dpv,u=e.z2;s--;){var h=t.pop(),d=u[h];exports.DEBUG&&console.log(e.step,(e.loop>1?"loop "+(e.loop-s)+": ":"")+"IP[]",h,r,"<->",i),o.interpolate(d,a,n,l),o.touch(d)}e.loop=1}function bk(e,t){var r=t.stack,i=r.pop()/64,s=r.pop(),a=t.z1[s],n=t.z0[t.rp0],o=t.fv,l=t.pv;o.setRelative(a,n,i,l),o.touch(a),exports.DEBUG&&console.log(t.step,"MSIRP["+e+"]",i,s),t.rp1=t.rp0,t.rp2=s,e&&(t.rp0=s)}function rfe(e){for(var t=e.stack,r=e.rp0,i=e.z0[r],s=e.loop,a=e.fv,n=e.pv,o=e.z1;s--;){var l=t.pop(),u=o[l];exports.DEBUG&&console.log(e.step,(e.loop>1?"loop "+(e.loop-s)+": ":"")+"ALIGNRP[]",l),a.setRelative(u,i,0,n),a.touch(u)}e.loop=1}function ife(e){exports.DEBUG&&console.log(e.step,"RTDG[]"),e.round=bme}function Tk(e,t){var r=t.stack,i=r.pop(),s=r.pop(),a=t.z0[s],n=t.fv,o=t.pv,l=t.cvt[i];exports.DEBUG&&console.log(t.step,"MIAP["+e+"]",i,"(",l,")",s);var u=o.distance(a,pf);e&&(Math.abs(u-l)<t.cvCutIn&&(u=l),u=t.round(u)),n.setRelative(a,pf,u,o),t.zp0===0&&(a.xo=a.x,a.yo=a.y),n.touch(a),t.rp0=t.rp1=s}function sfe(e){var t=e.prog,r=e.ip,i=e.stack,s=t[++r];exports.DEBUG&&console.log(e.step,"NPUSHB[]",s);for(var a=0;a<s;a++)i.push(t[++r]);e.ip=r}function afe(e){var t=e.ip,r=e.prog,i=e.stack,s=r[++t];exports.DEBUG&&console.log(e.step,"NPUSHW[]",s);for(var a=0;a<s;a++){var n=r[++t]<<8|r[++t];n&32768&&(n=-((n^65535)+1)),i.push(n)}e.ip=t}function nfe(e){var t=e.stack,r=e.store;r||(r=e.store=[]);var i=t.pop(),s=t.pop();exports.DEBUG&&console.log(e.step,"WS",i,s),r[s]=i}function ofe(e){var t=e.stack,r=e.store,i=t.pop();exports.DEBUG&&console.log(e.step,"RS",i);var s=r&&r[i]||0;t.push(s)}function lfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"WCVTP",r,i),e.cvt[i]=r/64}function ufe(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"RCVT",r),t.push(e.cvt[r]*64)}function Sk(e,t){var r=t.stack,i=r.pop(),s=t.z2[i];exports.DEBUG&&console.log(t.step,"GC["+e+"]",i),r.push(t.dpv.distance(s,pf,e,!1)*64)}function _k(e,t){var r=t.stack,i=r.pop(),s=r.pop(),a=t.z1[i],n=t.z0[s],o=t.dpv.distance(n,a,e,e);exports.DEBUG&&console.log(t.step,"MD["+e+"]",i,s,"->",o),t.stack.push(Math.round(o*64))}function hfe(e){exports.DEBUG&&console.log(e.step,"MPPEM[]"),e.stack.push(e.ppem)}function dfe(e){exports.DEBUG&&console.log(e.step,"FLIPON[]"),e.autoFlip=!0}function cfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"LT[]",r,i),t.push(i<r?1:0)}function pfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"LTEQ[]",r,i),t.push(i<=r?1:0)}function mfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"GT[]",r,i),t.push(i>r?1:0)}function ffe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"GTEQ[]",r,i),t.push(i>=r?1:0)}function gfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"EQ[]",r,i),t.push(r===i?1:0)}function yfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"NEQ[]",r,i),t.push(r!==i?1:0)}function xfe(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"ODD[]",r),t.push(Math.trunc(r)%2?1:0)}function vfe(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"EVEN[]",r),t.push(Math.trunc(r)%2?0:1)}function bfe(e){var t=e.stack.pop();exports.DEBUG&&console.log(e.step,"IF[]",t),t||(uk(e,!0),exports.DEBUG&&console.log(e.step,"EIF[]"))}function Tfe(e){exports.DEBUG&&console.log(e.step,"EIF[]")}function Sfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"AND[]",r,i),t.push(r&&i?1:0)}function _fe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"OR[]",r,i),t.push(r||i?1:0)}function wfe(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"NOT[]",r),t.push(r?0:1)}function z2(e,t){var r=t.stack,i=r.pop(),s=t.fv,a=t.pv,n=t.ppem,o=t.deltaBase+(e-1)*16,l=t.deltaShift,u=t.z0;exports.DEBUG&&console.log(t.step,"DELTAP["+e+"]",i,r);for(var h=0;h<i;h++){var d=r.pop(),c=r.pop(),m=o+((c&240)>>4);if(m===n){var g=(c&15)-8;g>=0&&g++,exports.DEBUG&&console.log(t.step,"DELTAPFIX",d,"by",g*l);var y=u[d];s.setRelative(y,y,g*l,a)}}}function Mfe(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"SDB[]",r),e.deltaBase=r}function Nfe(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"SDS[]",r),e.deltaShift=Math.pow(.5,r)}function Afe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"ADD[]",r,i),t.push(i+r)}function Cfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"SUB[]",r,i),t.push(i-r)}function Rfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"DIV[]",r,i),t.push(i*64/r)}function Efe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"MUL[]",r,i),t.push(i*r/64)}function Pfe(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"ABS[]",r),t.push(Math.abs(r))}function Bfe(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"NEG[]",r),t.push(-r)}function Ife(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"FLOOR[]",r),t.push(Math.floor(r/64)*64)}function Ffe(e){var t=e.stack,r=t.pop();exports.DEBUG&&console.log(e.step,"CEILING[]",r),t.push(Math.ceil(r/64)*64)}function Ux(e,t){var r=t.stack,i=r.pop();exports.DEBUG&&console.log(t.step,"ROUND[]"),r.push(t.round(i/64)*64)}function Lfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"WCVTF[]",r,i),e.cvt[i]=r*e.ppem/e.font.unitsPerEm}function V2(e,t){var r=t.stack,i=r.pop(),s=t.ppem,a=t.deltaBase+(e-1)*16,n=t.deltaShift;exports.DEBUG&&console.log(t.step,"DELTAC["+e+"]",i,r);for(var o=0;o<i;o++){var l=r.pop(),u=r.pop(),h=a+((u&240)>>4);if(h===s){var d=(u&15)-8;d>=0&&d++;var c=d*n;exports.DEBUG&&console.log(t.step,"DELTACFIX",l,"by",c),t.cvt[l]+=c}}}function kfe(e){var t=e.stack.pop();exports.DEBUG&&console.log(e.step,"SROUND[]",t),e.round=lk;var r;switch(t&192){case 0:r=.5;break;case 64:r=1;break;case 128:r=2;break;default:throw new Error("invalid SROUND value")}switch(e.srPeriod=r,t&48){case 0:e.srPhase=0;break;case 16:e.srPhase=.25*r;break;case 32:e.srPhase=.5*r;break;case 48:e.srPhase=.75*r;break;default:throw new Error("invalid SROUND value")}t&=15,t===0?e.srThreshold=0:e.srThreshold=(t/8-.5)*r}function Dfe(e){var t=e.stack.pop();exports.DEBUG&&console.log(e.step,"S45ROUND[]",t),e.round=lk;var r;switch(t&192){case 0:r=Math.sqrt(2)/2;break;case 64:r=Math.sqrt(2);break;case 128:r=2*Math.sqrt(2);break;default:throw new Error("invalid S45ROUND value")}switch(e.srPeriod=r,t&48){case 0:e.srPhase=0;break;case 16:e.srPhase=.25*r;break;case 32:e.srPhase=.5*r;break;case 48:e.srPhase=.75*r;break;default:throw new Error("invalid S45ROUND value")}t&=15,t===0?e.srThreshold=0:e.srThreshold=(t/8-.5)*r}function Ofe(e){exports.DEBUG&&console.log(e.step,"ROFF[]"),e.round=vme}function Ufe(e){exports.DEBUG&&console.log(e.step,"RUTG[]"),e.round=Sme}function zfe(e){exports.DEBUG&&console.log(e.step,"RDTG[]"),e.round=_me}function Vfe(e){var t=e.stack.pop();exports.DEBUG&&console.log(e.step,"SCANCTRL[]",t)}function wk(e,t){var r=t.stack,i=r.pop(),s=r.pop(),a=t.z2[i],n=t.z1[s];exports.DEBUG&&console.log(t.step,"SDPVTL["+e+"]",i,s);var o,l;e?(o=a.y-n.y,l=n.x-a.x):(o=n.x-a.x,l=n.y-a.y),t.dpv=cf(o,l)}function Gfe(e){var t=e.stack,r=t.pop(),i=0;exports.DEBUG&&console.log(e.step,"GETINFO[]",r),r&1&&(i=35),r&32&&(i|=4096),t.push(i)}function Wfe(e){var t=e.stack,r=t.pop(),i=t.pop(),s=t.pop();exports.DEBUG&&console.log(e.step,"ROLL[]"),t.push(i),t.push(r),t.push(s)}function jfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"MAX[]",r,i),t.push(Math.max(i,r))}function Hfe(e){var t=e.stack,r=t.pop(),i=t.pop();exports.DEBUG&&console.log(e.step,"MIN[]",r,i),t.push(Math.min(i,r))}function Xfe(e){var t=e.stack.pop();exports.DEBUG&&console.log(e.step,"SCANTYPE[]",t)}function $fe(e){var t=e.stack.pop(),r=e.stack.pop();switch(exports.DEBUG&&console.log(e.step,"INSTCTRL[]",t,r),t){case 1:e.inhibitGridFit=!!r;return;case 2:e.ignoreCvt=!!r;return;default:throw new Error("invalid INSTCTRL[] 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zx(s)})}),e&&r.forEach(function(s){var a=e[s];typeof a=="function"&&t.events[s].subscribe(a)});var i=["insertToken","removeToken","removeRange","replaceToken","replaceRange","composeRUD"];i.forEach(function(s){t.events[s].subscribe(t.updateContextsRanges)})}function Xr(e){this.tokens=[],this.registeredContexts={},this.contextCheckers=[],this.events={},this.registeredModifiers=[],Yfe.call(this,e)}Ic.prototype.setState=function(e,t){return this.state[e]=t,this.activeState={key:e,value:this.state[e]},this.activeState},Ic.prototype.getState=function(e){return this.state[e]||null},Xr.prototype.inboundIndex=function(e){return e>=0&&e<this.tokens.length},Xr.prototype.composeRUD=function(e){var t=this,r=!0,i=e.map(function(a){return t[a[0]].apply(t,a.slice(1).concat(r))}),s=function(a){return typeof a=="object"&&a.hasOwnProperty("FAIL")};if(i.every(s))return{FAIL:"composeRUD: one or more operations hasn't completed successfully",report:i.filter(s)};this.dispatch("composeRUD",[i.filter(function(a){return!s(a)})])},Xr.prototype.replaceRange=function(e,t,r,i){t=t!==null?t:this.tokens.length;var s=r.every(function(n){return n instanceof Ic});if(!isNaN(e)&&this.inboundIndex(e)&&s){var a=this.tokens.splice.apply(this.tokens,[e,t].concat(r));return i||this.dispatch("replaceToken",[e,t,r]),[a,r]}else return{FAIL:"replaceRange: invalid tokens or startIndex."}},Xr.prototype.replaceToken=function(e,t,r){if(!isNaN(e)&&this.inboundIndex(e)&&t instanceof Ic){var i=this.tokens.splice(e,1,t);return r||this.dispatch("replaceToken",[e,t]),[i[0],t]}else return{FAIL:"replaceToken: invalid token or index."}},Xr.prototype.removeRange=function(e,t,r){t=isNaN(t)?this.tokens.length:t;var i=this.tokens.splice(e,t);return r||this.dispatch("removeRange",[i,e,t]),i},Xr.prototype.removeToken=function(e,t){if(!isNaN(e)&&this.inboundIndex(e)){var r=this.tokens.splice(e,1);return t||this.dispatch("removeToken",[r,e]),r}else return{FAIL:"removeToken: invalid token index."}},Xr.prototype.insertToken=function(e,t,r){var i=e.every(function(s){return s instanceof Ic});return i?(this.tokens.splice.apply(this.tokens,[t,0].concat(e)),r||this.dispatch("insertToken",[e,t]),e):{FAIL:"insertToken: invalid token(s)."}},Xr.prototype.registerModifier=function(e,t,r){this.events.newToken.subscribe(function(i,s){var a=[i,s],n=t===null||t.apply(this,a)===!0,o=[i,s];if(n){var l=r.apply(this,o);i.setState(e,l)}}),this.registeredModifiers.push(e)},zx.prototype.subscribe=function(e){return typeof e=="function"?this.subscribers.push(e)-1:{FAIL:"invalid '"+this.eventId+"' event handler"}},zx.prototype.unsubscribe=function(e){this.subscribers.splice(e,1)},an.prototype.setCurrentIndex=function(e){this.index=e,this.current=this.context[e],this.backtrack=this.context.slice(0,e),this.lookahead=this.context.slice(e+1)},an.prototype.get=function(e){switch(!0){case e===0:return this.current;case(e<0&&Math.abs(e)<=this.backtrack.length):return this.backtrack.slice(e)[0];case(e>0&&e<=this.lookahead.length):return this.lookahead[e-1];default:return null}},Xr.prototype.rangeToText=function(e){if(e instanceof G2)return this.getRangeTokens(e).map(function(t){return t.char}).join("")},Xr.prototype.getText=function(){return this.tokens.map(function(e){return e.char}).join("")},Xr.prototype.getContext=function(e){var t=this.registeredContexts[e];return t||null},Xr.prototype.on=function(e,t){var r=this.events[e];return r?r.subscribe(t):null},Xr.prototype.dispatch=function(e,t){var r=this,i=this.events[e];i instanceof zx&&i.subscribers.forEach(function(s){s.apply(r,t||[])})},Xr.prototype.registerContextChecker=function(e,t,r){if(this.getContext(e))return{FAIL:"context name '"+e+"' is already registered."};if(typeof t!="function")return{FAIL:"missing context start check."};if(typeof r!="function")return{FAIL:"missing context end check."};var i=new qfe(e,t,r);return this.registeredContexts[e]=i,this.contextCheckers.push(i),i},Xr.prototype.getRangeTokens=function(e){var t=e.startIndex+e.endOffset;return[].concat(this.tokens.slice(e.startIndex,t))},Xr.prototype.getContextRanges=function(e){var t=this.getContext(e);return t?t.ranges:{FAIL:"context checker '"+e+"' is not registered."}},Xr.prototype.resetContextsRanges=function(){var e=this.registeredContexts;for(var t in e)if(e.hasOwnProperty(t)){var r=e[t];r.ranges=[]}},Xr.prototype.updateContextsRanges=function(){this.resetContextsRanges();for(var e=this.tokens.map(function(i){return i.char}),t=0;t<e.length;t++){var r=new an(e,t);this.runContextCheck(r)}this.dispatch("updateContextsRanges",[this.registeredContexts])},Xr.prototype.setEndOffset=function(e,t){var r=this.getContext(t).openRange.startIndex,i=new G2(r,e,t),s=this.getContext(t).ranges;return i.rangeId=t+"."+s.length,s.push(i),this.getContext(t).openRange=null,i},Xr.prototype.runContextCheck=function(e){var t=this,r=e.index;this.contextCheckers.forEach(function(i){var s=i.contextName,a=t.getContext(s).openRange;if(!a&&i.checkStart(e)&&(a=new G2(r,null,s),t.getContext(s).openRange=a,t.dispatch("contextStart",[s,r])),a&&i.checkEnd(e)){var n=r-a.startIndex+1,o=t.setEndOffset(n,s);t.dispatch("contextEnd",[s,o])}})},Xr.prototype.tokenize=function(e){this.tokens=[],this.resetContextsRanges();var t=Array.from(e);this.dispatch("start");for(var r=0;r<t.length;r++){var i=t[r],s=new an(t,r);this.dispatch("next",[s]),this.runContextCheck(s);var a=new Ic(i);this.tokens.push(a),this.dispatch("newToken",[a,s])}return this.dispatch("end",[this.tokens]),this.tokens};function nu(e){return/[\u0600-\u065F\u066A-\u06D2\u06FA-\u06FF]/.test(e)}function Mk(e){return/[\u0630\u0690\u0621\u0631\u0661\u0671\u0622\u0632\u0672\u0692\u06C2\u0623\u0673\u0693\u06C3\u0624\u0694\u06C4\u0625\u0675\u0695\u06C5\u06E5\u0676\u0696\u06C6\u0627\u0677\u0697\u06C7\u0648\u0688\u0698\u06C8\u0689\u0699\u06C9\u068A\u06CA\u066B\u068B\u06CB\u068C\u068D\u06CD\u06FD\u068E\u06EE\u06FE\u062F\u068F\u06CF\u06EF]/.test(e)}function ou(e){return/[\u0600-\u0605\u060C-\u060E\u0610-\u061B\u061E\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED]/.test(e)}function Vx(e){return/[A-z]/.test(e)}function Zfe(e){return/\s/.test(e)}function aa(e){this.font=e,this.features={}}function Nh(e){this.id=e.id,this.tag=e.tag,this.substitution=e.substitution}function mf(e,t){if(!e)return-1;switch(t.format){case 1:return t.glyphs.indexOf(e);case 2:for(var r=t.ranges,i=0;i<r.length;i++){var s=r[i];if(e>=s.start&&e<=s.end){var a=e-s.start;return s.index+a}}break;default:return-1}return-1}function Jfe(e,t){var r=mf(e,t.coverage);return r===-1?null:e+t.deltaGlyphId}function Qfe(e,t){var r=mf(e,t.coverage);return r===-1?null:t.substitute[r]}function W2(e,t){for(var r=[],i=0;i<e.length;i++){var s=e[i],a=t.current;a=Array.isArray(a)?a[0]:a;var n=mf(a,s);n!==-1&&r.push(n)}return r.length!==e.length?-1:r}function Kfe(e,t){var r=t.inputCoverage.length+t.lookaheadCoverage.length+t.backtrackCoverage.length;if(e.context.length<r)return[];var i=W2(t.inputCoverage,e);if(i===-1)return[];var s=t.inputCoverage.length-1;if(e.lookahead.length<t.lookaheadCoverage.length)return[];for(var a=e.lookahead.slice(s);a.length&&ou(a[0].char);)a.shift();var n=new an(a,0),o=W2(t.lookaheadCoverage,n),l=[].concat(e.backtrack);for(l.reverse();l.length&&ou(l[0].char);)l.shift();if(l.length<t.backtrackCoverage.length)return[];var u=new an(l,0),h=W2(t.backtrackCoverage,u),d=i.length===t.inputCoverage.length&&o.length===t.lookaheadCoverage.length&&h.length===t.backtrackCoverage.length,c=[];if(d)for(var m=0;m<t.lookupRecords.length;m++)for(var g=t.lookupRecords[m],y=g.lookupListIndex,b=this.getLookupByIndex(y),v=0;v<b.subtables.length;v++){var S=b.subtables[v],T=this.getLookupMethod(b,S),w=this.getSubstitutionType(b,S);if(w==="12")for(var N=0;N<i.length;N++){var C=e.get(N),R=T(C);R&&c.push(R)}}return c}function ege(e,t){var r=e.current,i=mf(r,t.coverage);if(i===-1)return null;for(var s,a=t.ligatureSets[i],n=0;n<a.length;n++){s=a[n];for(var o=0;o<s.components.length;o++){var l=e.lookahead[o],u=s.components[o];if(l!==u)break;if(o===s.components.length-1)return s}}return null}function tge(e,t){var r=mf(e,t.coverage);return r===-1?null:t.sequences[r]}aa.prototype.getDefaultScriptFeaturesIndexes=function(){for(var e=this.font.tables.gsub.scripts,t=0;t<e.length;t++){var r=e[t];if(r.tag==="DFLT")return r.script.defaultLangSys.featureIndexes}return[]},aa.prototype.getScriptFeaturesIndexes=function(e){var t=this.font.tables;if(!t.gsub)return[];if(!e)return this.getDefaultScriptFeaturesIndexes();for(var r=this.font.tables.gsub.scripts,i=0;i<r.length;i++){var s=r[i];if(s.tag===e&&s.script.defaultLangSys)return s.script.defaultLangSys.featureIndexes;var a=s.langSysRecords;if(a)for(var n=0;n<a.length;n++){var o=a[n];if(o.tag===e){var l=o.langSys;return l.featureIndexes}}}return this.getDefaultScriptFeaturesIndexes()},aa.prototype.mapTagsToFeatures=function(e,t){for(var r={},i=0;i<e.length;i++){var s=e[i].tag,a=e[i].feature;r[s]=a}this.features[t].tags=r},aa.prototype.getScriptFeatures=function(e){var t=this.features[e];if(this.features.hasOwnProperty(e))return t;var r=this.getScriptFeaturesIndexes(e);if(!r)return null;var i=this.font.tables.gsub;return t=r.map(function(s){return i.features[s]}),this.features[e]=t,this.mapTagsToFeatures(t,e),t},aa.prototype.getSubstitutionType=function(e,t){var r=e.lookupType.toString(),i=t.substFormat.toString();return r+i},aa.prototype.getLookupMethod=function(e,t){var r=this,i=this.getSubstitutionType(e,t);switch(i){case"11":return function(s){return Jfe.apply(r,[s,t])};case"12":return function(s){return Qfe.apply(r,[s,t])};case"63":return function(s){return Kfe.apply(r,[s,t])};case"41":return function(s){return ege.apply(r,[s,t])};case"21":return function(s){return tge.apply(r,[s,t])};default:throw new Error("lookupType: "+e.lookupType+" - substFormat: "+t.substFormat+" is not yet supported")}},aa.prototype.lookupFeature=function(e){var t=e.contextParams,r=t.index,i=this.getFeature({tag:e.tag,script:e.script});if(!i)return new Error("font '"+this.font.names.fullName.en+"' doesn't support feature '"+e.tag+"' for script '"+e.script+"'.");for(var s=this.getFeatureLookups(i),a=[].concat(t.context),n=0;n<s.length;n++)for(var o=s[n],l=this.getLookupSubtables(o),u=0;u<l.length;u++){var h=l[u],d=this.getSubstitutionType(o,h),c=this.getLookupMethod(o,h),m=void 0;switch(d){case"11":m=c(t.current),m&&a.splice(r,1,new Nh({id:11,tag:e.tag,substitution:m}));break;case"12":m=c(t.current),m&&a.splice(r,1,new Nh({id:12,tag:e.tag,substitution:m}));break;case"63":m=c(t),Array.isArray(m)&&m.length&&a.splice(r,1,new Nh({id:63,tag:e.tag,substitution:m}));break;case"41":m=c(t),m&&a.splice(r,1,new Nh({id:41,tag:e.tag,substitution:m}));break;case"21":m=c(t.current),m&&a.splice(r,1,new Nh({id:21,tag:e.tag,substitution:m}));break}t=new an(a,r),!(Array.isArray(m)&&!m.length)&&(m=null)}return a.length?a:null},aa.prototype.supports=function(e){if(!e.script)return!1;this.getScriptFeatures(e.script);var t=this.features.hasOwnProperty(e.script);if(!e.tag)return t;var r=this.features[e.script].some(function(i){return i.tag===e.tag});return t&&r},aa.prototype.getLookupSubtables=function(e){return e.subtables||null},aa.prototype.getLookupByIndex=function(e){var t=this.font.tables.gsub.lookups;return t[e]||null},aa.prototype.getFeatureLookups=function(e){return e.lookupListIndexes.map(this.getLookupByIndex.bind(this))},aa.prototype.getFeature=function(e){if(!this.font)return{FAIL:"No font was found"};this.features.hasOwnProperty(e.script)||this.getScriptFeatures(e.script);var t=this.features[e.script];return t?t.tags[e.tag]?this.features[e.script].tags[e.tag]:null:{FAIL:"No feature for script "+e.script}};function rge(e){var t=e.current,r=e.get(-1);return r===null&&nu(t)||!nu(r)&&nu(t)}function ige(e){var t=e.get(1);return t===null||!nu(t)}var sge={startCheck:rge,endCheck:ige};function age(e){var t=e.current,r=e.get(-1);return(nu(t)||ou(t))&&!nu(r)}function nge(e){var t=e.get(1);switch(!0){case t===null:return!0;case(!nu(t)&&!ou(t)):var r=Zfe(t);if(!r)return!0;if(r){var i=!1;if(i=e.lookahead.some(function(s){return nu(s)||ou(s)}),!i)return!0}break;default:return!1}}var oge={startCheck:age,endCheck:nge};function lge(e,t,r){t[r].setState(e.tag,e.substitution)}function uge(e,t,r){t[r].setState(e.tag,e.substitution)}function hge(e,t,r){e.substitution.forEach(function(i,s){var a=t[r+s];a.setState(e.tag,i)})}function dge(e,t,r){var i=t[r];i.setState(e.tag,e.substitution.ligGlyph);for(var s=e.substitution.components.length,a=0;a<s;a++)i=t[r+a+1],i.setState("deleted",!0)}var Nk={11:lge,12:uge,63:hge,41:dge};function j2(e,t,r){e instanceof Nh&&Nk[e.id]&&Nk[e.id](e,t,r)}function cge(e){for(var t=[].concat(e.backtrack),r=t.length-1;r>=0;r--){var i=t[r],s=Mk(i),a=ou(i);if(!s&&!a)return!0;if(s)return!1}return!1}function pge(e){if(Mk(e.current))return!1;for(var t=0;t<e.lookahead.length;t++){var r=e.lookahead[t],i=ou(r);if(!i)return!0}return!1}function mge(e){var t=this,r="arab",i=this.featuresTags[r],s=this.tokenizer.getRangeTokens(e);if(s.length!==1){var a=new an(s.map(function(o){return o.getState("glyphIndex")}),0),n=new an(s.map(function(o){return o.char}),0);s.forEach(function(o,l){if(!ou(o.char)){a.setCurrentIndex(l),n.setCurrentIndex(l);var u=0;cge(n)&&(u|=1),pge(n)&&(u|=2);var h;switch(u){case 1:h="fina";break;case 2:h="init";break;case 3:h="medi";break}if(i.indexOf(h)!==-1){var d=t.query.lookupFeature({tag:h,script:r,contextParams:a});if(d instanceof Error)return console.info(d.message);d.forEach(function(c,m){c instanceof Nh&&(j2(c,s,m),a.context[m]=c.substitution)})}}})}}function Ak(e,t){var r=e.map(function(i){return i.activeState.value});return new an(r,t||0)}function fge(e){var t=this,r="arab",i=this.tokenizer.getRangeTokens(e),s=Ak(i);s.context.forEach(function(a,n){s.setCurrentIndex(n);var o=t.query.lookupFeature({tag:"rlig",script:r,contextParams:s});o.length&&(o.forEach(function(l){return j2(l,i,n)}),s=Ak(i))})}function gge(e){var t=e.current,r=e.get(-1);return r===null&&Vx(t)||!Vx(r)&&Vx(t)}function yge(e){var t=e.get(1);return t===null||!Vx(t)}var xge={startCheck:gge,endCheck:yge};function Ck(e,t){var r=e.map(function(i){return i.activeState.value});return new an(r,t||0)}function vge(e){var t=this,r="latn",i=this.tokenizer.getRangeTokens(e),s=Ck(i);s.context.forEach(function(a,n){s.setCurrentIndex(n);var o=t.query.lookupFeature({tag:"liga",script:r,contextParams:s});o.length&&(o.forEach(function(l){return j2(l,i,n)}),s=Ck(i))})}function nn(e){this.baseDir=e||"ltr",this.tokenizer=new Xr,this.featuresTags={}}nn.prototype.setText=function(e){this.text=e},nn.prototype.contextChecks={latinWordCheck:xge,arabicWordCheck:sge,arabicSentenceCheck:oge};function H2(e){var t=this.contextChecks[e+"Check"];return this.tokenizer.registerContextChecker(e,t.startCheck,t.endCheck)}function bge(){return H2.call(this,"latinWord"),H2.call(this,"arabicWord"),H2.call(this,"arabicSentence"),this.tokenizer.tokenize(this.text)}function Tge(){var e=this,t=this.tokenizer.getContextRanges("arabicSentence");t.forEach(function(r){var i=e.tokenizer.getRangeTokens(r);e.tokenizer.replaceRange(r.startIndex,r.endOffset,i.reverse())})}nn.prototype.registerFeatures=function(e,t){var r=this,i=t.filter(function(s){return r.query.supports({script:e,tag:s})});this.featuresTags.hasOwnProperty(e)?this.featuresTags[e]=this.featuresTags[e].concat(i):this.featuresTags[e]=i},nn.prototype.applyFeatures=function(e,t){if(!e)throw new Error("No valid font was provided to apply features");this.query||(this.query=new aa(e));for(var r=0;r<t.length;r++){var i=t[r];this.query.supports({script:i.script})&&this.registerFeatures(i.script,i.tags)}},nn.prototype.registerModifier=function(e,t,r){this.tokenizer.registerModifier(e,t,r)};function X2(){if(this.tokenizer.registeredModifiers.indexOf("glyphIndex")===-1)throw new Error("glyphIndex modifier is required to apply arabic presentation features.")}function Sge(){var e=this,t="arab";if(this.featuresTags.hasOwnProperty(t)){X2.call(this);var r=this.tokenizer.getContextRanges("arabicWord");r.forEach(function(i){mge.call(e,i)})}}function _ge(){var e=this,t="arab";if(this.featuresTags.hasOwnProperty(t)){var r=this.featuresTags[t];if(r.indexOf("rlig")!==-1){X2.call(this);var i=this.tokenizer.getContextRanges("arabicWord");i.forEach(function(s){fge.call(e,s)})}}}function wge(){var e=this,t="latn";if(this.featuresTags.hasOwnProperty(t)){var r=this.featuresTags[t];if(r.indexOf("liga")!==-1){X2.call(this);var i=this.tokenizer.getContextRanges("latinWord");i.forEach(function(s){vge.call(e,s)})}}}nn.prototype.checkContextReady=function(e){return!!this.tokenizer.getContext(e)},nn.prototype.applyFeaturesToContexts=function(){this.checkContextReady("arabicWord")&&(Sge.call(this),_ge.call(this)),this.checkContextReady("latinWord")&&wge.call(this),this.checkContextReady("arabicSentence")&&Tge.call(this)},nn.prototype.processText=function(e){(!this.text||this.text!==e)&&(this.setText(e),bge.call(this),this.applyFeaturesToContexts())},nn.prototype.getBidiText=function(e){return this.processText(e),this.tokenizer.getText()},nn.prototype.getTextGlyphs=function(e){this.processText(e);for(var t=[],r=0;r<this.tokenizer.tokens.length;r++){var i=this.tokenizer.tokens[r];if(!i.state.deleted){var s=i.activeState.value;t.push(Array.isArray(s)?s[0]:s)}}return t};function dr(e){e=e||{},e.tables=e.tables||{},e.empty||(hf(e.familyName,"When creating a new Font object, familyName is required."),hf(e.styleName,"When creating a new Font object, styleName is required."),hf(e.unitsPerEm,"When creating a new Font object, unitsPerEm is required."),hf(e.ascender,"When creating a new Font object, ascender is required."),hf(e.descender<=0,"When creating a new Font object, negative descender value is required."),this.names={fontFamily:{en:e.familyName||" "},fontSubfamily:{en:e.styleName||" "},fullName:{en:e.fullName||e.familyName+" "+e.styleName},postScriptName:{en:e.postScriptName||(e.familyName+e.styleName).replace(/\s/g,"")},designer:{en:e.designer||" "},designerURL:{en:e.designerURL||" "},manufacturer:{en:e.manufacturer||" "},manufacturerURL:{en:e.manufacturerURL||" "},license:{en:e.license||" "},licenseURL:{en:e.licenseURL||" "},version:{en:e.version||"Version 0.1"},description:{en:e.description||" "},copyright:{en:e.copyright||" "},trademark:{en:e.trademark||" "}},this.unitsPerEm=e.unitsPerEm||1e3,this.ascender=e.ascender,this.descender=e.descender,this.createdTimestamp=e.createdTimestamp,this.tables=Object.assign(e.tables,{os2:Object.assign({usWeightClass:e.weightClass||this.usWeightClasses.MEDIUM,usWidthClass:e.widthClass||this.usWidthClasses.MEDIUM,fsSelection:e.fsSelection||this.fsSelectionValues.REGULAR},e.tables.os2)})),this.supported=!0,this.glyphs=new Zn.GlyphSet(this,e.glyphs||[]),this.encoding=new gL(this),this.position=new uf(this),this.substitution=new sa(this),this.tables=this.tables||{},this._push=null,this._hmtxTableData={},Object.defineProperty(this,"hinting",{get:function(){if(this._hinting)return this._hinting;if(this.outlinesFormat==="truetype")return this._hinting=new nk(this)}})}dr.prototype.hasChar=function(e){return this.encoding.charToGlyphIndex(e)!==null},dr.prototype.charToGlyphIndex=function(e){return this.encoding.charToGlyphIndex(e)},dr.prototype.charToGlyph=function(e){var t=this.charToGlyphIndex(e),r=this.glyphs.get(t);return r||(r=this.glyphs.get(0)),r},dr.prototype.updateFeatures=function(e){return this.defaultRenderOptions.features.map(function(t){return t.script==="latn"?{script:"latn",tags:t.tags.filter(function(r){return e[r]})}:t})},dr.prototype.stringToGlyphs=function(e,t){var r=this,i=new nn,s=function(d){return r.charToGlyphIndex(d.char)};i.registerModifier("glyphIndex",null,s);var a=t?this.updateFeatures(t.features):this.defaultRenderOptions.features;i.applyFeatures(this,a);for(var n=i.getTextGlyphs(e),o=n.length,l=new Array(o),u=this.glyphs.get(0),h=0;h<o;h+=1)l[h]=this.glyphs.get(n[h])||u;return l},dr.prototype.nameToGlyphIndex=function(e){return this.glyphNames.nameToGlyphIndex(e)},dr.prototype.nameToGlyph=function(e){var t=this.nameToGlyphIndex(e),r=this.glyphs.get(t);return r||(r=this.glyphs.get(0)),r},dr.prototype.glyphIndexToName=function(e){return this.glyphNames.glyphIndexToName?this.glyphNames.glyphIndexToName(e):""},dr.prototype.getKerningValue=function(e,t){e=e.index||e,t=t.index||t;var r=this.position.defaultKerningTables;return r?this.position.getKerningValue(r,e,t):this.kerningPairs[e+","+t]||0},dr.prototype.defaultRenderOptions={kerning:!0,features:[{script:"arab",tags:["init","medi","fina","rlig"]},{script:"latn",tags:["liga","rlig"]}]},dr.prototype.forEachGlyph=function(e,t,r,i,s,a){t=t!==void 0?t:0,r=r!==void 0?r:0,i=i!==void 0?i:72,s=Object.assign({},this.defaultRenderOptions,s);var n=1/this.unitsPerEm*i,o=this.stringToGlyphs(e,s),l;if(s.kerning){var u=s.script||this.position.getDefaultScriptName();l=this.position.getKerningTables(u,s.language)}for(var h=0;h<o.length;h+=1){var d=o[h];if(a.call(this,d,t,r,i,s),d.advanceWidth&&(t+=d.advanceWidth*n),s.kerning&&h<o.length-1){var c=l?this.position.getKerningValue(l,d.index,o[h+1].index):this.getKerningValue(d,o[h+1]);t+=c*n}s.letterSpacing?t+=s.letterSpacing*i:s.tracking&&(t+=s.tracking/1e3*i)}return t},dr.prototype.getPath=function(e,t,r,i,s){var a=new di;return this.forEachGlyph(e,t,r,i,s,function(n,o,l,u){var h=n.getPath(o,l,u,s,this);a.extend(h)}),a},dr.prototype.getPaths=function(e,t,r,i,s){var a=[];return this.forEachGlyph(e,t,r,i,s,function(n,o,l,u){var h=n.getPath(o,l,u,s,this);a.push(h)}),a},dr.prototype.getAdvanceWidth=function(e,t,r){return this.forEachGlyph(e,0,0,t,r,function(){})},dr.prototype.draw=function(e,t,r,i,s,a){this.getPath(t,r,i,s,a).draw(e)},dr.prototype.drawPoints=function(e,t,r,i,s,a){this.forEachGlyph(t,r,i,s,a,function(n,o,l,u){n.drawPoints(e,o,l,u)})},dr.prototype.drawMetrics=function(e,t,r,i,s,a){this.forEachGlyph(t,r,i,s,a,function(n,o,l,u){n.drawMetrics(e,o,l,u)})},dr.prototype.getEnglishName=function(e){var t=this.names[e];if(t)return t.en},dr.prototype.validate=function(){var e=this;function t(i,s){}function r(i){var s=e.getEnglishName(i);s&&s.trim().length>0}r("fontFamily"),r("weightName"),r("manufacturer"),r("copyright"),r("version"),this.unitsPerEm>0},dr.prototype.toTables=function(){return dme.fontToTable(this)},dr.prototype.toBuffer=function(){return console.warn("Font.toBuffer is deprecated. Use Font.toArrayBuffer instead."),this.toArrayBuffer()},dr.prototype.toArrayBuffer=function(){for(var e=this.toTables(),t=e.encode(),r=new ArrayBuffer(t.length),i=new Uint8Array(r),s=0;s<t.length;s++)i[s]=t[s];return r},dr.prototype.download=function(e){var t=this.getEnglishName("fontFamily"),r=this.getEnglishName("fontSubfamily");e=e||t.replace(/\s/g,"")+"-"+r+".otf";var i=this.toArrayBuffer();if(pme())if(window.URL=window.URL||window.webkitURL,window.URL){var s=new DataView(i),a=new Blob([s],{type:"font/opentype"}),n=document.createElement("a");n.href=window.URL.createObjectURL(a),n.download=e;var o=document.createEvent("MouseEvents");o.initEvent("click",!0,!1),n.dispatchEvent(o)}else console.warn("Font file could not be downloaded. Try using a different browser.");else{var l=ev(),u=mme(i);l.writeFileSync(e,u)}},dr.prototype.fsSelectionValues={ITALIC:1,UNDERSCORE:2,NEGATIVE:4,OUTLINED:8,STRIKEOUT:16,BOLD:32,REGULAR:64,USER_TYPO_METRICS:128,WWS:256,OBLIQUE:512},dr.prototype.usWidthClasses={ULTRA_CONDENSED:1,EXTRA_CONDENSED:2,CONDENSED:3,SEMI_CONDENSED:4,MEDIUM:5,SEMI_EXPANDED:6,EXPANDED:7,EXTRA_EXPANDED:8,ULTRA_EXPANDED:9},dr.prototype.usWeightClasses={THIN:100,EXTRA_LIGHT:200,LIGHT:300,NORMAL:400,MEDIUM:500,SEMI_BOLD:600,BOLD:700,EXTRA_BOLD:800,BLACK:900};function Rk(e,t){var r=JSON.stringify(e),i=256;for(var s in t){var a=parseInt(s);if(!(!a||a<256)){if(JSON.stringify(t[s])===r)return a;i<=a&&(i=a+1)}}return t[i]=e,i}function Mge(e,t,r){var i=Rk(t.name,r);return[{name:"tag_"+e,type:"TAG",value:t.tag},{name:"minValue_"+e,type:"FIXED",value:t.minValue<<16},{name:"defaultValue_"+e,type:"FIXED",value:t.defaultValue<<16},{name:"maxValue_"+e,type:"FIXED",value:t.maxValue<<16},{name:"flags_"+e,type:"USHORT",value:0},{name:"nameID_"+e,type:"USHORT",value:i}]}function Nge(e,t,r){var i={},s=new ot.Parser(e,t);return i.tag=s.parseTag(),i.minValue=s.parseFixed(),i.defaultValue=s.parseFixed(),i.maxValue=s.parseFixed(),s.skip("uShort",1),i.name=r[s.parseUShort()]||{},i}function Age(e,t,r,i){for(var s=Rk(t.name,i),a=[{name:"nameID_"+e,type:"USHORT",value:s},{name:"flags_"+e,type:"USHORT",value:0}],n=0;n<r.length;++n){var o=r[n].tag;a.push({name:"axis_"+e+" "+o,type:"FIXED",value:t.coordinates[o]<<16})}return a}function Cge(e,t,r,i){var s={},a=new ot.Parser(e,t);s.name=i[a.parseUShort()]||{},a.skip("uShort",1),s.coordinates={};for(var n=0;n<r.length;++n)s.coordinates[r[n].tag]=a.parseFixed();return s}function Rge(e,t){var r=new rt.Table("fvar",[{name:"version",type:"ULONG",value:65536},{name:"offsetToData",type:"USHORT",value:0},{name:"countSizePairs",type:"USHORT",value:2},{name:"axisCount",type:"USHORT",value:e.axes.length},{name:"axisSize",type:"USHORT",value:20},{name:"instanceCount",type:"USHORT",value:e.instances.length},{name:"instanceSize",type:"USHORT",value:4+e.axes.length*4}]);r.offsetToData=r.sizeOf();for(var i=0;i<e.axes.length;i++)r.fields=r.fields.concat(Mge(i,e.axes[i],t));for(var s=0;s<e.instances.length;s++)r.fields=r.fields.concat(Age(s,e.instances[s],e.axes,t));return r}function Ege(e,t,r){var i=new ot.Parser(e,t),s=i.parseULong();bt.argument(s===65536,"Unsupported fvar table version.");var a=i.parseOffset16();i.skip("uShort",1);for(var n=i.parseUShort(),o=i.parseUShort(),l=i.parseUShort(),u=i.parseUShort(),h=[],d=0;d<n;d++)h.push(Nge(e,t+a+d*o,r));for(var c=[],m=t+a+n*o,g=0;g<l;g++)c.push(Cge(e,m+g*u,h,r));return{axes:h,instances:c}}var Pge={make:Rge,parse:Ege},Bge=function(){return{coverage:this.parsePointer(ve.coverage),attachPoints:this.parseList(ve.pointer(ve.uShortList))}},Ige=function(){var e=this.parseUShort();if(bt.argument(e===1||e===2||e===3,"Unsupported CaretValue table version."),e===1)return{coordinate:this.parseShort()};if(e===2)return{pointindex:this.parseShort()};if(e===3)return{coordinate:this.parseShort()}},Fge=function(){return this.parseList(ve.pointer(Ige))},Lge=function(){return{coverage:this.parsePointer(ve.coverage),ligGlyphs:this.parseList(ve.pointer(Fge))}},kge=function(){return this.parseUShort(),this.parseList(ve.pointer(ve.coverage))};function Dge(e,t){t=t||0;var r=new ve(e,t),i=r.parseVersion(1);bt.argument(i===1||i===1.2||i===1.3,"Unsupported GDEF table version.");var s={version:i,classDef:r.parsePointer(ve.classDef),attachList:r.parsePointer(Bge),ligCaretList:r.parsePointer(Lge),markAttachClassDef:r.parsePointer(ve.classDef)};return i>=1.2&&(s.markGlyphSets=r.parsePointer(kge)),s}var Oge={parse:Dge},on=new Array(10);on[1]=function(){var e=this.offset+this.relativeOffset,t=this.parseUShort();if(t===1)return{posFormat:1,coverage:this.parsePointer(ve.coverage),value:this.parseValueRecord()};if(t===2)return{posFormat:2,coverage:this.parsePointer(ve.coverage),values:this.parseValueRecordList()};bt.assert(!1,"0x"+e.toString(16)+": GPOS lookup type 1 format must be 1 or 2.")},on[2]=function(){var e=this.offset+this.relativeOffset,t=this.parseUShort();bt.assert(t===1||t===2,"0x"+e.toString(16)+": GPOS lookup type 2 format must be 1 or 2.");var r=this.parsePointer(ve.coverage),i=this.parseUShort(),s=this.parseUShort();if(t===1)return{posFormat:t,coverage:r,valueFormat1:i,valueFormat2:s,pairSets:this.parseList(ve.pointer(ve.list(function(){return{secondGlyph:this.parseUShort(),value1:this.parseValueRecord(i),value2:this.parseValueRecord(s)}})))};if(t===2){var a=this.parsePointer(ve.classDef),n=this.parsePointer(ve.classDef),o=this.parseUShort(),l=this.parseUShort();return{posFormat:t,coverage:r,valueFormat1:i,valueFormat2:s,classDef1:a,classDef2:n,class1Count:o,class2Count:l,classRecords:this.parseList(o,ve.list(l,function(){return{value1:this.parseValueRecord(i),value2:this.parseValueRecord(s)}}))}}},on[3]=function(){return{error:"GPOS Lookup 3 not supported"}},on[4]=function(){return{error:"GPOS Lookup 4 not supported"}},on[5]=function(){return{error:"GPOS Lookup 5 not supported"}},on[6]=function(){return{error:"GPOS Lookup 6 not supported"}},on[7]=function(){return{error:"GPOS Lookup 7 not supported"}},on[8]=function(){return{error:"GPOS Lookup 8 not supported"}},on[9]=function(){return{error:"GPOS Lookup 9 not supported"}};function Uge(e,t){t=t||0;var r=new ve(e,t),i=r.parseVersion(1);return bt.argument(i===1||i===1.1,"Unsupported GPOS table version "+i),i===1?{version:i,scripts:r.parseScriptList(),features:r.parseFeatureList(),lookups:r.parseLookupList(on)}:{version:i,scripts:r.parseScriptList(),features:r.parseFeatureList(),lookups:r.parseLookupList(on),variations:r.parseFeatureVariationsList()}}var zge=new Array(10);function Vge(e){return new rt.Table("GPOS",[{name:"version",type:"ULONG",value:65536},{name:"scripts",type:"TABLE",value:new rt.ScriptList(e.scripts)},{name:"features",type:"TABLE",value:new rt.FeatureList(e.features)},{name:"lookups",type:"TABLE",value:new rt.LookupList(e.lookups,zge)}])}var Gge={parse:Uge,make:Vge};function Wge(e){var t={};e.skip("uShort");var r=e.parseUShort();bt.argument(r===0,"Unsupported kern sub-table version."),e.skip("uShort",2);var i=e.parseUShort();e.skip("uShort",3);for(var s=0;s<i;s+=1){var a=e.parseUShort(),n=e.parseUShort(),o=e.parseShort();t[a+","+n]=o}return t}function jge(e){var t={};e.skip("uShort");var r=e.parseULong();r>1&&console.warn("Only the first kern subtable is supported."),e.skip("uLong");var i=e.parseUShort(),s=i&255;if(e.skip("uShort"),s===0){var a=e.parseUShort();e.skip("uShort",3);for(var n=0;n<a;n+=1){var o=e.parseUShort(),l=e.parseUShort(),u=e.parseShort();t[o+","+l]=u}}return t}function Hge(e,t){var r=new ot.Parser(e,t),i=r.parseUShort();if(i===0)return Wge(r);if(i===1)return jge(r);throw new Error("Unsupported kern table version ("+i+").")}var Xge={parse:Hge};function $ge(e,t,r,i){for(var s=new ot.Parser(e,t),a=i?s.parseUShort:s.parseULong,n=[],o=0;o<r+1;o+=1){var l=a.call(s);i&&(l*=2),n.push(l)}return n}var qge={parse:$ge};function Yge(e,t){var r=ev();r.readFile(e,function(i,s){if(i)return t(i.message);t(null,QL(s))})}function Zge(e,t){var r=new XMLHttpRequest;r.open("get",e,!0),r.responseType="arraybuffer",r.onload=function(){return r.response?t(null,r.response):t("Font could not be loaded: "+r.statusText)},r.onerror=function(){t("Font could not be loaded")},r.send()}function Ek(e,t){for(var r=[],i=12,s=0;s<t;s+=1){var a=ot.getTag(e,i),n=ot.getULong(e,i+4),o=ot.getULong(e,i+8),l=ot.getULong(e,i+12);r.push({tag:a,checksum:n,offset:o,length:l,compression:!1}),i+=16}return r}function Jge(e,t){for(var r=[],i=44,s=0;s<t;s+=1){var a=ot.getTag(e,i),n=ot.getULong(e,i+4),o=ot.getULong(e,i+8),l=ot.getULong(e,i+12),u=void 0;o<l?u="WOFF":u=!1,r.push({tag:a,offset:n,compression:u,compressedLength:o,length:l}),i+=20}return r}function ri(e,t){if(t.compression==="WOFF"){var r=new Uint8Array(e.buffer,t.offset+2,t.compressedLength-2),i=new Uint8Array(t.length);if(Gce(r,i),i.byteLength!==t.length)throw new Error("Decompression error: "+t.tag+" decompressed length doesn't match recorded length");var s=new DataView(i.buffer,0);return{data:s,offset:0}}else return{data:e,offset:t.offset}}function $2(e,t){t=t??{};var r,i,s=new dr({empty:!0}),a=new DataView(e,0),n,o=[],l=ot.getTag(a,0);if(l==="\0
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ot.Parser(E.data,E.offset),s.tables.fpgm=N.parseByteList(R.length);break;case"head":E=ri(a,R),s.tables.head=PL.parse(E.data,E.offset),s.unitsPerEm=s.tables.head.unitsPerEm,r=s.tables.head.indexToLocFormat;break;case"hhea":E=ri(a,R),s.tables.hhea=BL.parse(E.data,E.offset),s.ascender=s.tables.hhea.ascender,s.descender=s.tables.hhea.descender,s.numberOfHMetrics=s.tables.hhea.numberOfHMetrics;break;case"hmtx":b=R;break;case"ltag":E=ri(a,R),i=FL.parse(E.data,E.offset);break;case"maxp":E=ri(a,R),s.tables.maxp=LL.parse(E.data,E.offset),s.numGlyphs=s.tables.maxp.numGlyphs;break;case"name":T=R;break;case"OS/2":E=ri(a,R),s.tables.os2=I2.parse(E.data,E.offset);break;case"post":E=ri(a,R),s.tables.post=WL.parse(E.data,E.offset),s.glyphNames=new A2(s.tables.post);break;case"prep":E=ri(a,R),N=new ot.Parser(E.data,E.offset),s.tables.prep=N.parseByteList(R.length);break;case"glyf":c=R;break;case"loca":S=R;break;case"CFF ":h=R;break;case"kern":v=R;break;case"GDEF":m=R;break;case"GPOS":g=R;break;case"GSUB":y=R;break;case"meta":w=R;break}}var P=ri(a,T);if(s.tables.name=GL.parse(P.data,P.offset,i),s.names=s.tables.name,c&&S){var I=r===0,O=ri(a,S),L=qge.parse(O.data,O.offset,s.numGlyphs,I),X=ri(a,c);s.glyphs=ik.parse(X.data,X.offset,L,s,t)}else if(h){var z=ri(a,h);EL.parse(z.data,z.offset,s,t)}else throw new Error("Font doesn't contain TrueType or CFF outlines.");var H=ri(a,b);if(IL.parse(s,H.data,H.offset,s.numberOfHMetrics,s.numGlyphs,s.glyphs,t),upe(s,t),v){var ue=ri(a,v);s.kerningPairs=Xge.parse(ue.data,ue.offset)}else s.kerningPairs={};if(m){var ne=ri(a,m);s.tables.gdef=Oge.parse(ne.data,ne.offset)}if(g){var re=ri(a,g);s.tables.gpos=Gge.parse(re.data,re.offset),s.position.init()}if(y){var ce=ri(a,y);s.tables.gsub=jL.parse(ce.data,ce.offset)}if(d){var ge=ri(a,d);s.tables.fvar=Pge.parse(ge.data,ge.offset,s.names)}if(w){var ye=ri(a,w);s.tables.meta=HL.parse(ye.data,ye.offset),s.metas=s.tables.meta}return s}function Qge(e,t,r){r=r??{};var i=typeof window>"u",s=i&&!r.isUrl?Yge:Zge;return new Promise(function(a,n){s(e,function(o,l){if(o){if(t)return t(o);n(o)}var u;try{u=$2(l,r)}catch(h){if(t)return t(h,null);n(h)}if(t)return t(null,u);a(u)})})}function Kge(e,t){var r=ev(),i=r.readFileSync(e);return $2(QL(i),t)}var e0e=Object.freeze({__proto__:null,Font:dr,Glyph:ia,Path:di,BoundingBox:$o,_parse:ot,parse:$2,load:Qge,loadSync:Kge}),t0e=e0e,Pk=new Map;function r0e(e){let t=Pk.get(e);return t||(t=fetch(e).then(r=>{if(!r.ok)throw new Error(`typeface: ${r.status}`);return r.arrayBuffer()}).then(r=>t0e.parse(r)),Pk.set(e,t)),t}function i0e(e,t,r=0){return e.getAdvanceWidth(t,1,{kerning:!0,letterSpacing:r})}function s0e(e,t,r,i,s=0){let a=r/e.unitsPerEm,n=(e.tables?.os2?.sCapHeight??e.ascender*.72)*a,o=i*r,l=o*(t.length-1)+n,u=[];return t.forEach((h,d)=>{let c=e.getAdvanceWidth(h,r,{kerning:!0,letterSpacing:s}),m=l/2-n-d*o,g=e.getPath(h,-c/2,0,r,{kerning:!0,letterSpacing:s}),y=new 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