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if(n.tag===19)yM(n,t,e);else if(n.child!==null){n.child.return=n,n=n.child;continue}if(n===e)break e;for(;n.sibling===null;){if(n.return===null||n.return===e)break e;n=n.return}n.sibling.return=n.return,n=n.sibling}i&=1}if(dn(Tn,i),!(e.mode&1))e.memoizedState=null;else switch(r){case"forwards":for(t=e.child,r=null;t!==null;)n=t.alternate,n!==null&&fm(n)===null&&(r=t),t=t.sibling;t=r,t===null?(r=e.child,e.child=null):(r=t.sibling,t.sibling=null),Yv(e,!1,r,t,s);break;case"backwards":for(t=null,r=e.child,e.child=null;r!==null;){if(n=r.alternate,n!==null&&fm(n)===null){e.child=r;break}n=r.sibling,r.sibling=t,t=r,r=n}Yv(e,!0,t,null,s);break;case"together":Yv(e,!1,null,null,void 0);break;default:e.memoizedState=null}return e.child}function Op(n,e){!(e.mode&1)&&n!==null&&(n.alternate=null,e.alternate=null,e.flags|=2)}function ro(n,e,t){if(n!==null&&(e.dependencies=n.dependencies),nl|=e.lanes,!(t&e.childLanes))return null;if(n!==null&&e.child!==n.child)throw Error(Ie(153));if(e.child!==null){for(n=e.child,t=Xo(n,n.pendingProps),e.child=t,t.return=e;n.sibling!==null;)n=n.sibling,t=t.sibling=Xo(n,n.pendingProps),t.return=e;t.sibling=null}return e.child}function DL(n,e,t){switch(e.tag){case 3:TC(e),Ic();break;case 5:tC(e);break;case 1:er(e.type)&&om(e);break;case 4:Sx(e,e.stateNode.containerInfo);break;case 10:var i=e.type._context,r=e.memoizedProps.value;dn(cm,i._currentValue),i._currentValue=r;break;case 13:if(i=e.memoizedState,i!==null)return i.dehydrated!==null?(dn(Tn,Tn.current&1),e.flags|=128,null):t&e.child.childLanes?CC(n,e,t):(dn(Tn,Tn.current&1),n=ro(n,e,t),n!==null?n.sibling:null);dn(Tn,Tn.current&1);break;case 19:if(i=(t&e.childLanes)!==0,n.flags&128){if(i)return RC(n,e,t);e.flags|=128}if(r=e.memoizedState,r!==null&&(r.rendering=null,r.tail=null,r.lastEffect=null),dn(Tn,Tn.current),i)break;return null;case 22:case 23:return e.lanes=0,MC(n,e,t)}return ro(n,e,t)}var bC,H_,BC,PC;bC=function(n,e){for(var t=e.child;t!==null;){if(t.tag===5||t.tag===6)n.appendChild(t.stateNode);else if(t.tag!==4&&t.child!==null){t.child.return=t,t=t.child;continue}if(t===e)break;for(;t.sibling===null;){if(t.return===null||t.return===e)return;t=t.return}t.sibling.return=t.return,t=t.sibling}};H_=function(){};BC=function(n,e,t,i){var r=n.memoizedProps;if(r!==i){n=e.stateNode,Na(Es.current);var s=null;switch(t){case"input":r=c_(n,r),i=c_(n,i),s=[];break;case"select":r=bn({},r,{value:void 0}),i=bn({},i,{value:void 0}),s=[];break;case"textarea":r=f_(n,r),i=f_(n,i),s=[];break;default:typeof r.onClick!="function"&&typeof i.onClick=="function"&&(n.onclick=rm)}p_(t,i);var o;t=null;for(h in r)if(!i.hasOwnProperty(h)&&r.hasOwnProperty(h)&&r[h]!=null)if(h==="style"){var a=r[h];for(o in a)a.hasOwnProperty(o)&&(t||(t={}),t[o]="")}else 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s=e.memoizedProps;switch(i[As]=e,i[bh]=s,n=(e.mode&1)!==0,t){case"dialog":pn("cancel",i),pn("close",i);break;case"iframe":case"object":case"embed":pn("load",i);break;case"video":case"audio":for(r=0;r<nh.length;r++)pn(nh[r],i);break;case"source":pn("error",i);break;case"img":case"image":case"link":pn("error",i),pn("load",i);break;case"details":pn("toggle",i);break;case"input":RE(i,s),pn("invalid",i);break;case"select":i._wrapperState={wasMultiple:!!s.multiple},pn("invalid",i);break;case"textarea":BE(i,s),pn("invalid",i)}p_(t,s),r=null;for(var o in s)if(s.hasOwnProperty(o)){var a=s[o];o==="children"?typeof a=="string"?i.textContent!==a&&(s.suppressHydrationWarning!==!0&&Ad(i.textContent,a,n),r=["children",a]):typeof 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i.is=="string"?n=o.createElement(t,{is:i.is}):(n=o.createElement(t),t==="select"&&(o=n,i.multiple?o.multiple=!0:i.size&&(o.size=i.size))):n=o.createElementNS(n,t),n[As]=e,n[bh]=i,bC(n,e,!1,!1),e.stateNode=n;e:{switch(o=m_(t,i),t){case"dialog":pn("cancel",n),pn("close",n),r=i;break;case"iframe":case"object":case"embed":pn("load",n),r=i;break;case"video":case"audio":for(r=0;r<nh.length;r++)pn(nh[r],n);r=i;break;case"source":pn("error",n),r=i;break;case"img":case"image":case"link":pn("error",n),pn("load",n),r=i;break;case"details":pn("toggle",n),r=i;break;case"input":RE(n,i),r=c_(n,i),pn("invalid",n);break;case"option":r=i;break;case"select":n._wrapperState={wasMultiple:!!i.multiple},r=bn({},i,{value:void 0}),pn("invalid",n);break;case"textarea":BE(n,i),r=f_(n,i),pn("invalid",n);break;default:r=i}p_(t,r),a=r;for(s in a)if(a.hasOwnProperty(s)){var l=a[s];s==="style"?aT(n,l):s==="dangerouslySetInnerHTML"?(l=l?l.__html:void 0,l!=null&&sT(n,l)):s==="children"?typeof 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Error(Ie(166));if(t=Na(Ph.current),Na(Es.current),Sd(e)){if(i=e.stateNode,t=e.memoizedProps,i[As]=e,(s=i.nodeValue!==t)&&(n=pr,n!==null))switch(n.tag){case 3:Ad(i.nodeValue,t,(n.mode&1)!==0);break;case 5:n.memoizedProps.suppressHydrationWarning!==!0&&Ad(i.nodeValue,t,(n.mode&1)!==0)}s&&(e.flags|=4)}else i=(t.nodeType===9?t:t.ownerDocument).createTextNode(i),i[As]=e,e.stateNode=i}return Ai(e),null;case 13:if(vn(Tn),i=e.memoizedState,n===null||n.memoizedState!==null&&n.memoizedState.dehydrated!==null){if(Sn&&hr!==null&&e.mode&1&&!(e.flags&128))KT(),Ic(),e.flags|=98560,s=!1;else if(s=Sd(e),i!==null&&i.dehydrated!==null){if(n===null){if(!s)throw Error(Ie(318));if(s=e.memoizedState,s=s!==null?s.dehydrated:null,!s)throw Error(Ie(317));s[As]=e}else Ic(),!(e.flags&128)&&(e.memoizedState=null),e.flags|=4;Ai(e),s=!1}else $r!==null&&(Z_($r),$r=null),s=!0;if(!s)return e.flags&65536?e:null}return e.flags&128?(e.lanes=t,e):(i=i!==null,i!==(n!==null&&n.memoizedState!==null)&&i&&(e.child.flags|=8192,e.mode&1&&(n===null||Tn.current&1?qn===0&&(qn=3):Fx())),e.updateQueue!==null&&(e.flags|=4),Ai(e),null);case 4:return Dc(),H_(n,e),n===null&&Ch(e.stateNode.containerInfo),Ai(e),null;case 10:return yx(e.type._context),Ai(e),null;case 17:return er(e.type)&&sm(),Ai(e),null;case 19:if(vn(Tn),s=e.memoizedState,s===null)return Ai(e),null;if(i=(e.flags&128)!==0,o=s.rendering,o===null)if(i)Pu(s,!1);else{if(qn!==0||n!==null&&n.flags&128)for(n=e.child;n!==null;){if(o=fm(n),o!==null){for(e.flags|=128,Pu(s,!1),i=o.updateQueue,i!==null&&(e.updateQueue=i,e.flags|=4),e.subtreeFlags=0,i=t,t=e.child;t!==null;)s=t,n=i,s.flags&=14680066,o=s.alternate,o===null?(s.childLanes=0,s.lanes=n,s.child=null,s.subtreeFlags=0,s.memoizedProps=null,s.memoizedState=null,s.updateQueue=null,s.dependencies=null,s.stateNode=null):(s.childLanes=o.childLanes,s.lanes=o.lanes,s.child=o.child,s.subtreeFlags=0,s.deletions=null,s.memoizedProps=o.memoizedProps,s.memoizedState=o.memoizedState,s.updateQueue=o.updateQueue,s.type=o.type,n=o.dependencies,s.dependencies=n===null?null:{lanes:n.lanes,firstContext:n.firstContext}),t=t.sibling;return dn(Tn,Tn.current&1|2),e.child}n=n.sibling}s.tail!==null&&Nn()>Fc&&(e.flags|=128,i=!0,Pu(s,!1),e.lanes=4194304)}else{if(!i)if(n=fm(o),n!==null){if(e.flags|=128,i=!0,t=n.updateQueue,t!==null&&(e.updateQueue=t,e.flags|=4),Pu(s,!0),s.tail===null&&s.tailMode==="hidden"&&!o.alternate&&!Sn)return Ai(e),null}else 2*Nn()-s.renderingStartTime>Fc&&t!==1073741824&&(e.flags|=128,i=!0,Pu(s,!1),e.lanes=4194304);s.isBackwards?(o.sibling=e.child,e.child=o):(t=s.last,t!==null?t.sibling=o:e.child=o,s.last=o)}return s.tail!==null?(e=s.tail,s.rendering=e,s.tail=e.sibling,s.renderingStartTime=Nn(),e.sibling=null,t=Tn.current,dn(Tn,i?t&1|2:t&1),e):(Ai(e),null);case 22:case 23:return Ux(),i=e.memoizedState!==null,n!==null&&n.memoizedState!==null!==i&&(e.flags|=8192),i&&e.mode&1?cr&1073741824&&(Ai(e),e.subtreeFlags&6&&(e.flags|=8192)):Ai(e),null;case 24:return null;case 25:return null}throw Error(Ie(156,e.tag))}function FL(n,e){switch(mx(e),e.tag){case 1:return 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s=t.lanes|t.childLanes;if(MI(n,s),n===ci&&(Wn=ci=null,pi=0),!(t.subtreeFlags&2064)&&!(t.flags&2064)||Td||(Td=!0,WC($p,function(){return Tc(),null})),s=(t.flags&15990)!==0,t.subtreeFlags&15990||s){s=kr.transition,kr.transition=null;var o=an;an=1;var a=Kt;Kt|=4,Px.current=null,NL(n,t),UC(t,n),uL(T_),tm=!!w_,T_=w_=null,n.current=t,kL(t),mI(),Kt=a,an=o,kr.transition=s}else n.current=t;if(Td&&(Td=!1,Fo=n,vm=r),s=n.pendingLanes,s===0&&(Vo=null),_I(t.stateNode),tr(n,Nn()),e!==null)for(i=n.onRecoverableError,t=0;t<e.length;t++)r=e[t],i(r.value,{componentStack:r.stack,digest:r.digest});if(gm)throw gm=!1,n=J_,J_=null,n;return vm&1&&n.tag!==0&&Tc(),s=n.pendingLanes,s&1?n===Y_?fh++:(fh=0,Y_=n):fh=0,ia(),null}function Tc(){if(Fo!==null){var n=xT(vm),e=kr.transition,t=an;try{if(kr.transition=null,an=16>n?16:n,Fo===null)var i=!1;else{if(n=Fo,Fo=null,vm=0,Kt&6)throw Error(Ie(331));var r=Kt;for(Kt|=4,je=n.current;je!==null;){var s=je,o=s.child;if(je.flags&16){var a=s.deletions;if(a!==null){for(var 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this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}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(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(Dn(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y;return t*t+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const i=Math.cos(t),r=Math.sin(t),s=this.x-e.x,o=this.y-e.y;return this.x=s*i-o*r+e.x,this.y=s*r+o*i+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Ft{constructor(e,t,i,r,s,o,a,l,h){Ft.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,i,r,s,o,a,l,h)}set(e,t,i,r,s,o,a,l,h){const f=this.elements;return f[0]=e,f[1]=r,f[2]=a,f[3]=t,f[4]=s,f[5]=l,f[6]=i,f[7]=o,f[8]=h,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],this}extractBasis(e,t,i){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,r=t.elements,s=this.elements,o=i[0],a=i[3],l=i[6],h=i[1],f=i[4],d=i[7],p=i[2],g=i[5],_=i[8],S=r[0],y=r[3],m=r[6],x=r[1],A=r[4],M=r[7],C=r[2],T=r[5],R=r[8];return s[0]=o*S+a*x+l*C,s[3]=o*y+a*A+l*T,s[6]=o*m+a*M+l*R,s[1]=h*S+f*x+d*C,s[4]=h*y+f*A+d*T,s[7]=h*m+f*M+d*R,s[2]=p*S+g*x+_*C,s[5]=p*y+g*A+_*T,s[8]=p*m+g*M+_*R,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],l=e[6],h=e[7],f=e[8];return t*o*f-t*a*h-i*s*f+i*a*l+r*s*h-r*o*l}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],l=e[6],h=e[7],f=e[8],d=f*o-a*h,p=a*l-f*s,g=h*s-o*l,_=t*d+i*p+r*g;if(_===0)return this.set(0,0,0,0,0,0,0,0,0);const S=1/_;return e[0]=d*S,e[1]=(r*h-f*i)*S,e[2]=(a*i-r*o)*S,e[3]=p*S,e[4]=(f*t-r*l)*S,e[5]=(r*s-a*t)*S,e[6]=g*S,e[7]=(i*l-h*t)*S,e[8]=(o*t-i*s)*S,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,i,r,s,o,a){const l=Math.cos(s),h=Math.sin(s);return this.set(i*l,i*h,-i*(l*o+h*a)+o+e,-r*h,r*l,-r*(-h*o+l*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(Qv.makeScale(e,t)),this}rotate(e){return this.premultiply(Qv.makeRotation(-e)),this}translate(e,t){return this.premultiply(Qv.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,i,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<9;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const Qv=new Ft;function QR(n){for(let e=n.length-1;e>=0;--e)if(n[e]>=65535)return!0;return!1}const K2={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function gc(n,e){return new K2[n](e)}function Wh(n){return document.createElementNS("http://www.w3.org/1999/xhtml",n)}function jR(){const n=Wh("canvas");return n.style.display="block",n}const IM={};function mh(n){n in IM||(IM[n]=!0,console.warn(n))}const LM=new Ft().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),DM=new Ft().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),Rd={[Ps]:{transfer:zh,primaries:Hh,toReference:n=>n,fromReference:n=>n},[Qn]:{transfer:fn,primaries:Hh,toReference:n=>n.convertSRGBToLinear(),fromReference:n=>n.convertLinearToSRGB()},[sf]:{transfer:zh,primaries:Gh,toReference:n=>n.applyMatrix3(DM),fromReference:n=>n.applyMatrix3(LM)},[Km]:{transfer:fn,primaries:Gh,toReference:n=>n.convertSRGBToLinear().applyMatrix3(DM),fromReference:n=>n.applyMatrix3(LM).convertLinearToSRGB()}},Z2=new Set([Ps,sf]),on={enabled:!0,_workingColorSpace:Ps,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(n){if(!Z2.has(n))throw new Error(`Unsupported working color space, "${n}".`);this._workingColorSpace=n},convert:function(n,e,t){if(this.enabled===!1||e===t||!e||!t)return n;const i=Rd[e].toReference,r=Rd[t].fromReference;return r(i(n))},fromWorkingColorSpace:function(n,e){return this.convert(n,this._workingColorSpace,e)},toWorkingColorSpace:function(n,e){return this.convert(n,e,this._workingColorSpace)},getPrimaries:function(n){return Rd[n].primaries},getTransfer:function(n){return n===ur?zh:Rd[n].transfer}};function Rc(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function jv(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}let Rl;class nA{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{Rl===void 0&&(Rl=Wh("canvas")),Rl.width=e.width,Rl.height=e.height;const i=Rl.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=Rl}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Wh("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const r=i.getImageData(0,0,e.width,e.height),s=r.data;for(let o=0;o<s.length;o++)s[o]=Rc(s[o]/255)*255;return i.putImageData(r,0,0),t}else if(e.data){const t=e.data.slice(0);for(let i=0;i<t.length;i++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[i]=Math.floor(Rc(t[i]/255)*255):t[i]=Rc(t[i]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let Q2=0;class Ha{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:Q2++}),this.uuid=mr(),this.data=e,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const i={uuid:this.uuid,url:""},r=this.data;if(r!==null){let s;if(Array.isArray(r)){s=[];for(let o=0,a=r.length;o<a;o++)r[o].isDataTexture?s.push(qv(r[o].image)):s.push(qv(r[o]))}else s=qv(r);i.url=s}return t||(e.images[this.uuid]=i),i}}function qv(n){return typeof HTMLImageElement<"u"&&n instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&n instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&n instanceof ImageBitmap?nA.getDataURL(n):n.data?{data:Array.from(n.data),width:n.width,height:n.height,type:n.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let j2=0;class _n extends ao{constructor(e=_n.DEFAULT_IMAGE,t=_n.DEFAULT_MAPPING,i=fi,r=fi,s=cn,o=Bs,a=Ti,l=ws,h=_n.DEFAULT_ANISOTROPY,f=ur){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:j2++}),this.uuid=mr(),this.name="",this.source=new Ha(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=r,this.magFilter=s,this.minFilter=o,this.anisotropy=h,this.format=a,this.internalFormat=null,this.type=l,this.offset=new Se(0,0),this.repeat=new Se(1,1),this.center=new Se(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ft,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof f=="string"?this.colorSpace=f:(mh("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=f===Ko?Qn:ur),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const i={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).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,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),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Wm)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case qo:e.x=e.x-Math.floor(e.x);break;case fi:e.x=e.x<0?0:1;break;case Nc:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case qo:e.y=e.y-Math.floor(e.y);break;case fi:e.y=e.y<0?0:1;break;case Nc:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return mh("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Qn?Ko:$x}set encoding(e){mh("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===Ko?Qn:ur}}_n.DEFAULT_IMAGE=null;_n.DEFAULT_MAPPING=Wm;_n.DEFAULT_ANISOTROPY=1;class rn{constructor(e=0,t=0,i=0,r=1){rn.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=r}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}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!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*i+o[8]*r+o[12]*s,this.y=o[1]*t+o[5]*i+o[9]*r+o[13]*s,this.z=o[2]*t+o[6]*i+o[10]*r+o[14]*s,this.w=o[3]*t+o[7]*i+o[11]*r+o[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,r,s;const l=e.elements,h=l[0],f=l[4],d=l[8],p=l[1],g=l[5],_=l[9],S=l[2],y=l[6],m=l[10];if(Math.abs(f-p)<.01&&Math.abs(d-S)<.01&&Math.abs(_-y)<.01){if(Math.abs(f+p)<.1&&Math.abs(d+S)<.1&&Math.abs(_+y)<.1&&Math.abs(h+g+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const A=(h+1)/2,M=(g+1)/2,C=(m+1)/2,T=(f+p)/4,R=(d+S)/4,D=(_+y)/4;return A>M&&A>C?A<.01?(i=0,r=.707106781,s=.707106781):(i=Math.sqrt(A),r=T/i,s=R/i):M>C?M<.01?(i=.707106781,r=0,s=.707106781):(r=Math.sqrt(M),i=T/r,s=D/r):C<.01?(i=.707106781,r=.707106781,s=0):(s=Math.sqrt(C),i=R/s,r=D/s),this.set(i,r,s,t),this}let x=Math.sqrt((y-_)*(y-_)+(d-S)*(d-S)+(p-f)*(p-f));return Math.abs(x)<.001&&(x=1),this.x=(y-_)/x,this.y=(d-S)/x,this.z=(p-f)/x,this.w=Math.acos((h+g+m-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}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(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)}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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}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}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}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}}class qR extends ao{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new rn(0,0,e,t),this.scissorTest=!1,this.viewport=new rn(0,0,e,t);const r={width:e,height:t,depth:1};i.encoding!==void 0&&(mh("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),i.colorSpace=i.encoding===Ko?Qn:ur),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:cn,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},i),this.texture=new _n(r,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=i.generateMipmaps,this.texture.internalFormat=i.internalFormat,this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.depthTexture=i.depthTexture,this.samples=i.samples}setSize(e,t,i=1){(this.width!==e||this.height!==t||this.depth!==i)&&(this.width=e,this.height=t,this.depth=i,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=i,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.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Ha(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class ki extends qR{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class Zm extends _n{constructor(e=null,t=1,i=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=An,this.minFilter=An,this.wrapR=fi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class q2 extends ki{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new Zm(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class iA extends _n{constructor(e=null,t=1,i=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=An,this.minFilter=An,this.wrapR=fi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class $2 extends ki{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new iA(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class eD extends ki{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLMultipleRenderTargets=!0;const s=this.texture;this.texture=[];for(let o=0;o<i;o++)this.texture[o]=s.clone(),this.texture[o].isRenderTargetTexture=!0}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let r=0,s=this.texture.length;r<s;r++)this.texture[r].image.width=e,this.texture[r].image.height=t,this.texture[r].image.depth=i;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}copy(e){this.dispose(),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.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.texture.length=0;for(let t=0,i=e.texture.length;t<i;t++)this.texture[t]=e.texture[t].clone(),this.texture[t].isRenderTargetTexture=!0;return this}}class Xn{constructor(e=0,t=0,i=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=r}static slerpFlat(e,t,i,r,s,o,a){let l=i[r+0],h=i[r+1],f=i[r+2],d=i[r+3];const p=s[o+0],g=s[o+1],_=s[o+2],S=s[o+3];if(a===0){e[t+0]=l,e[t+1]=h,e[t+2]=f,e[t+3]=d;return}if(a===1){e[t+0]=p,e[t+1]=g,e[t+2]=_,e[t+3]=S;return}if(d!==S||l!==p||h!==g||f!==_){let y=1-a;const m=l*p+h*g+f*_+d*S,x=m>=0?1:-1,A=1-m*m;if(A>Number.EPSILON){const C=Math.sqrt(A),T=Math.atan2(C,m*x);y=Math.sin(y*T)/C,a=Math.sin(a*T)/C}const M=a*x;if(l=l*y+p*M,h=h*y+g*M,f=f*y+_*M,d=d*y+S*M,y===1-a){const C=1/Math.sqrt(l*l+h*h+f*f+d*d);l*=C,h*=C,f*=C,d*=C}}e[t]=l,e[t+1]=h,e[t+2]=f,e[t+3]=d}static multiplyQuaternionsFlat(e,t,i,r,s,o){const a=i[r],l=i[r+1],h=i[r+2],f=i[r+3],d=s[o],p=s[o+1],g=s[o+2],_=s[o+3];return e[t]=a*_+f*d+l*g-h*p,e[t+1]=l*_+f*p+h*d-a*g,e[t+2]=h*_+f*g+a*p-l*d,e[t+3]=f*_-a*d-l*p-h*g,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,i,r){return this._x=e,this._y=t,this._z=i,this._w=r,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){const i=e._x,r=e._y,s=e._z,o=e._order,a=Math.cos,l=Math.sin,h=a(i/2),f=a(r/2),d=a(s/2),p=l(i/2),g=l(r/2),_=l(s/2);switch(o){case"XYZ":this._x=p*f*d+h*g*_,this._y=h*g*d-p*f*_,this._z=h*f*_+p*g*d,this._w=h*f*d-p*g*_;break;case"YXZ":this._x=p*f*d+h*g*_,this._y=h*g*d-p*f*_,this._z=h*f*_-p*g*d,this._w=h*f*d+p*g*_;break;case"ZXY":this._x=p*f*d-h*g*_,this._y=h*g*d+p*f*_,this._z=h*f*_+p*g*d,this._w=h*f*d-p*g*_;break;case"ZYX":this._x=p*f*d-h*g*_,this._y=h*g*d+p*f*_,this._z=h*f*_-p*g*d,this._w=h*f*d+p*g*_;break;case"YZX":this._x=p*f*d+h*g*_,this._y=h*g*d+p*f*_,this._z=h*f*_-p*g*d,this._w=h*f*d-p*g*_;break;case"XZY":this._x=p*f*d-h*g*_,this._y=h*g*d-p*f*_,this._z=h*f*_+p*g*d,this._w=h*f*d+p*g*_;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,r=Math.sin(i);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],r=t[4],s=t[8],o=t[1],a=t[5],l=t[9],h=t[2],f=t[6],d=t[10],p=i+a+d;if(p>0){const g=.5/Math.sqrt(p+1);this._w=.25/g,this._x=(f-l)*g,this._y=(s-h)*g,this._z=(o-r)*g}else if(i>a&&i>d){const g=2*Math.sqrt(1+i-a-d);this._w=(f-l)/g,this._x=.25*g,this._y=(r+o)/g,this._z=(s+h)/g}else if(a>d){const g=2*Math.sqrt(1+a-i-d);this._w=(s-h)/g,this._x=(r+o)/g,this._y=.25*g,this._z=(l+f)/g}else{const g=2*Math.sqrt(1+d-i-a);this._w=(o-r)/g,this._x=(s+h)/g,this._y=(l+f)/g,this._z=.25*g}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<Number.EPSILON?(i=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(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=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Dn(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const r=Math.min(1,t/i);return this.slerp(e,r),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){const i=e._x,r=e._y,s=e._z,o=e._w,a=t._x,l=t._y,h=t._z,f=t._w;return this._x=i*f+o*a+r*h-s*l,this._y=r*f+o*l+s*a-i*h,this._z=s*f+o*h+i*l-r*a,this._w=o*f-i*a-r*l-s*h,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const i=this._x,r=this._y,s=this._z,o=this._w;let a=o*e._w+i*e._x+r*e._y+s*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=i,this._y=r,this._z=s,this;const l=1-a*a;if(l<=Number.EPSILON){const g=1-t;return this._w=g*o+t*this._w,this._x=g*i+t*this._x,this._y=g*r+t*this._y,this._z=g*s+t*this._z,this.normalize(),this}const h=Math.sqrt(l),f=Math.atan2(h,a),d=Math.sin((1-t)*f)/h,p=Math.sin(t*f)/h;return this._w=o*d+this._w*p,this._x=i*d+this._x*p,this._y=r*d+this._y*p,this._z=s*d+this._z*p,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){const e=Math.random(),t=Math.sqrt(1-e),i=Math.sqrt(e),r=2*Math.PI*Math.random(),s=2*Math.PI*Math.random();return this.set(t*Math.cos(r),i*Math.sin(s),i*Math.cos(s),t*Math.sin(r))}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}}class k{constructor(e=0,t=0,i=0){k.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(UM.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(UM.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[3]*i+s[6]*r,this.y=s[1]*t+s[4]*i+s[7]*r,this.z=s[2]*t+s[5]*i+s[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=e.elements,o=1/(s[3]*t+s[7]*i+s[11]*r+s[15]);return this.x=(s[0]*t+s[4]*i+s[8]*r+s[12])*o,this.y=(s[1]*t+s[5]*i+s[9]*r+s[13])*o,this.z=(s[2]*t+s[6]*i+s[10]*r+s[14])*o,this}applyQuaternion(e){const t=this.x,i=this.y,r=this.z,s=e.x,o=e.y,a=e.z,l=e.w,h=2*(o*r-a*i),f=2*(a*t-s*r),d=2*(s*i-o*t);return this.x=t+l*h+o*d-a*f,this.y=i+l*f+a*h-s*d,this.z=r+l*d+s*f-o*h,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[4]*i+s[8]*r,this.y=s[1]*t+s[5]*i+s[9]*r,this.z=s[2]*t+s[6]*i+s[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}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(e){return this.x*e.x+this.y*e.y+this.z*e.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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,r=e.y,s=e.z,o=t.x,a=t.y,l=t.z;return this.x=r*l-s*a,this.y=s*o-i*l,this.z=i*a-r*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return $v.copy(this).projectOnVector(e),this.sub($v)}reflect(e){return this.sub($v.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(Dn(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,r=this.z-e.z;return t*t+i*i+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const r=Math.sin(t)*e;return this.x=r*Math.sin(i),this.y=Math.cos(t)*e,this.z=r*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=(Math.random()-.5)*2,t=Math.random()*Math.PI*2,i=Math.sqrt(1-e**2);return this.x=i*Math.cos(t),this.y=i*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const $v=new k,UM=new Xn;class $n{constructor(e=new k(1/0,1/0,1/0),t=new k(-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,i=e.length;t<i;t+=3)this.expandByPoint(Xr.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(Xr.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=Xr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),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);const i=e.geometry;if(i!==void 0){const s=i.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,Xr):Xr.fromBufferAttribute(s,o),Xr.applyMatrix4(e.matrixWorld),this.expandByPoint(Xr);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),bd.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),bd.copy(i.boundingBox)),bd.applyMatrix4(e.matrixWorld),this.union(bd)}const r=e.children;for(let s=0,o=r.length;s<o;s++)this.expandByObject(r[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,Xr),Xr.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Lu),Bd.subVectors(this.max,Lu),bl.subVectors(e.a,Lu),Bl.subVectors(e.b,Lu),Pl.subVectors(e.c,Lu),_o.subVectors(Bl,bl),yo.subVectors(Pl,Bl),_a.subVectors(bl,Pl);let t=[0,-_o.z,_o.y,0,-yo.z,yo.y,0,-_a.z,_a.y,_o.z,0,-_o.x,yo.z,0,-yo.x,_a.z,0,-_a.x,-_o.y,_o.x,0,-yo.y,yo.x,0,-_a.y,_a.x,0];return!e0(t,bl,Bl,Pl,Bd)||(t=[1,0,0,0,1,0,0,0,1],!e0(t,bl,Bl,Pl,Bd))?!1:(Pd.crossVectors(_o,yo),t=[Pd.x,Pd.y,Pd.z],e0(t,bl,Bl,Pl,Bd))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Xr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Xr).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:(ks[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),ks[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),ks[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),ks[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),ks[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),ks[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),ks[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),ks[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(ks),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)}}const ks=[new k,new k,new k,new k,new k,new k,new k,new k],Xr=new k,bd=new $n,bl=new k,Bl=new k,Pl=new k,_o=new k,yo=new k,_a=new k,Lu=new k,Bd=new k,Pd=new k,ya=new k;function e0(n,e,t,i,r){for(let s=0,o=n.length-3;s<=o;s+=3){ya.fromArray(n,s);const a=r.x*Math.abs(ya.x)+r.y*Math.abs(ya.y)+r.z*Math.abs(ya.z),l=e.dot(ya),h=t.dot(ya),f=i.dot(ya);if(Math.max(-Math.max(l,h,f),Math.min(l,h,f))>a)return!1}return!0}const tD=new $n,Du=new k,t0=new k;class ei{constructor(e=new k,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){const i=this.center;t!==void 0?i.copy(t):tD.setFromPoints(e).getCenter(i);let r=0;for(let s=0,o=e.length;s<o;s++)r=Math.max(r,i.distanceToSquared(e[s]));return this.radius=Math.sqrt(r),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){const 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){const i=this.center.distanceToSquared(e);return t.copy(e),i>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;Du.subVectors(e,this.center);const t=Du.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),r=(i-this.radius)*.5;this.center.addScaledVector(Du,r/i),this.radius+=r}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):(t0.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Du.copy(e.center).add(t0)),this.expandByPoint(Du.copy(e.center).sub(t0))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const zs=new k,n0=new k,Id=new k,xo=new k,i0=new k,Ld=new k,r0=new k;class qc{constructor(e=new k,t=new k(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,zs)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=zs.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(zs.copy(this.origin).addScaledVector(this.direction,t),zs.distanceToSquared(e))}distanceSqToSegment(e,t,i,r){n0.copy(e).add(t).multiplyScalar(.5),Id.copy(t).sub(e).normalize(),xo.copy(this.origin).sub(n0);const s=e.distanceTo(t)*.5,o=-this.direction.dot(Id),a=xo.dot(this.direction),l=-xo.dot(Id),h=xo.lengthSq(),f=Math.abs(1-o*o);let d,p,g,_;if(f>0)if(d=o*l-a,p=o*a-l,_=s*f,d>=0)if(p>=-_)if(p<=_){const S=1/f;d*=S,p*=S,g=d*(d+o*p+2*a)+p*(o*d+p+2*l)+h}else p=s,d=Math.max(0,-(o*p+a)),g=-d*d+p*(p+2*l)+h;else p=-s,d=Math.max(0,-(o*p+a)),g=-d*d+p*(p+2*l)+h;else p<=-_?(d=Math.max(0,-(-o*s+a)),p=d>0?-s:Math.min(Math.max(-s,-l),s),g=-d*d+p*(p+2*l)+h):p<=_?(d=0,p=Math.min(Math.max(-s,-l),s),g=p*(p+2*l)+h):(d=Math.max(0,-(o*s+a)),p=d>0?s:Math.min(Math.max(-s,-l),s),g=-d*d+p*(p+2*l)+h);else p=o>0?-s:s,d=Math.max(0,-(o*p+a)),g=-d*d+p*(p+2*l)+h;return i&&i.copy(this.origin).addScaledVector(this.direction,d),r&&r.copy(n0).addScaledVector(Id,p),g}intersectSphere(e,t){zs.subVectors(e.center,this.origin);const i=zs.dot(this.direction),r=zs.dot(zs)-i*i,s=e.radius*e.radius;if(r>s)return null;const o=Math.sqrt(s-r),a=i-o,l=i+o;return l<0?null:a<0?this.at(l,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,r,s,o,a,l;const h=1/this.direction.x,f=1/this.direction.y,d=1/this.direction.z,p=this.origin;return h>=0?(i=(e.min.x-p.x)*h,r=(e.max.x-p.x)*h):(i=(e.max.x-p.x)*h,r=(e.min.x-p.x)*h),f>=0?(s=(e.min.y-p.y)*f,o=(e.max.y-p.y)*f):(s=(e.max.y-p.y)*f,o=(e.min.y-p.y)*f),i>o||s>r||((s>i||isNaN(i))&&(i=s),(o<r||isNaN(r))&&(r=o),d>=0?(a=(e.min.z-p.z)*d,l=(e.max.z-p.z)*d):(a=(e.max.z-p.z)*d,l=(e.min.z-p.z)*d),i>l||a>r)||((a>i||i!==i)&&(i=a),(l<r||r!==r)&&(r=l),r<0)?null:this.at(i>=0?i:r,t)}intersectsBox(e){return this.intersectBox(e,zs)!==null}intersectTriangle(e,t,i,r,s){i0.subVectors(t,e),Ld.subVectors(i,e),r0.crossVectors(i0,Ld);let o=this.direction.dot(r0),a;if(o>0){if(r)return null;a=1}else if(o<0)a=-1,o=-o;else return null;xo.subVectors(this.origin,e);const l=a*this.direction.dot(Ld.crossVectors(xo,Ld));if(l<0)return null;const h=a*this.direction.dot(i0.cross(xo));if(h<0||l+h>o)return null;const f=-a*xo.dot(r0);return f<0?null:this.at(f/o,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)}}class lt{constructor(e,t,i,r,s,o,a,l,h,f,d,p,g,_,S,y){lt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,r,s,o,a,l,h,f,d,p,g,_,S,y)}set(e,t,i,r,s,o,a,l,h,f,d,p,g,_,S,y){const m=this.elements;return m[0]=e,m[4]=t,m[8]=i,m[12]=r,m[1]=s,m[5]=o,m[9]=a,m[13]=l,m[2]=h,m[6]=f,m[10]=d,m[14]=p,m[3]=g,m[7]=_,m[11]=S,m[15]=y,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 lt().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,r=1/Il.setFromMatrixColumn(e,0).length(),s=1/Il.setFromMatrixColumn(e,1).length(),o=1/Il.setFromMatrixColumn(e,2).length();return t[0]=i[0]*r,t[1]=i[1]*r,t[2]=i[2]*r,t[3]=0,t[4]=i[4]*s,t[5]=i[5]*s,t[6]=i[6]*s,t[7]=0,t[8]=i[8]*o,t[9]=i[9]*o,t[10]=i[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,r=e.y,s=e.z,o=Math.cos(i),a=Math.sin(i),l=Math.cos(r),h=Math.sin(r),f=Math.cos(s),d=Math.sin(s);if(e.order==="XYZ"){const p=o*f,g=o*d,_=a*f,S=a*d;t[0]=l*f,t[4]=-l*d,t[8]=h,t[1]=g+_*h,t[5]=p-S*h,t[9]=-a*l,t[2]=S-p*h,t[6]=_+g*h,t[10]=o*l}else if(e.order==="YXZ"){const p=l*f,g=l*d,_=h*f,S=h*d;t[0]=p+S*a,t[4]=_*a-g,t[8]=o*h,t[1]=o*d,t[5]=o*f,t[9]=-a,t[2]=g*a-_,t[6]=S+p*a,t[10]=o*l}else if(e.order==="ZXY"){const p=l*f,g=l*d,_=h*f,S=h*d;t[0]=p-S*a,t[4]=-o*d,t[8]=_+g*a,t[1]=g+_*a,t[5]=o*f,t[9]=S-p*a,t[2]=-o*h,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){const p=o*f,g=o*d,_=a*f,S=a*d;t[0]=l*f,t[4]=_*h-g,t[8]=p*h+S,t[1]=l*d,t[5]=S*h+p,t[9]=g*h-_,t[2]=-h,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){const p=o*l,g=o*h,_=a*l,S=a*h;t[0]=l*f,t[4]=S-p*d,t[8]=_*d+g,t[1]=d,t[5]=o*f,t[9]=-a*f,t[2]=-h*f,t[6]=g*d+_,t[10]=p-S*d}else if(e.order==="XZY"){const p=o*l,g=o*h,_=a*l,S=a*h;t[0]=l*f,t[4]=-d,t[8]=h*f,t[1]=p*d+S,t[5]=o*f,t[9]=g*d-_,t[2]=_*d-g,t[6]=a*f,t[10]=S*d+p}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(nD,e,iD)}lookAt(e,t,i){const r=this.elements;return ar.subVectors(e,t),ar.lengthSq()===0&&(ar.z=1),ar.normalize(),Ao.crossVectors(i,ar),Ao.lengthSq()===0&&(Math.abs(i.z)===1?ar.x+=1e-4:ar.z+=1e-4,ar.normalize(),Ao.crossVectors(i,ar)),Ao.normalize(),Dd.crossVectors(ar,Ao),r[0]=Ao.x,r[4]=Dd.x,r[8]=ar.x,r[1]=Ao.y,r[5]=Dd.y,r[9]=ar.y,r[2]=Ao.z,r[6]=Dd.z,r[10]=ar.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,r=t.elements,s=this.elements,o=i[0],a=i[4],l=i[8],h=i[12],f=i[1],d=i[5],p=i[9],g=i[13],_=i[2],S=i[6],y=i[10],m=i[14],x=i[3],A=i[7],M=i[11],C=i[15],T=r[0],R=r[4],D=r[8],b=r[12],I=r[1],O=r[5],j=r[9],ae=r[13],W=r[2],$=r[6],ie=r[10],fe=r[14],H=r[3],Q=r[7],Y=r[11],re=r[15];return s[0]=o*T+a*I+l*W+h*H,s[4]=o*R+a*O+l*$+h*Q,s[8]=o*D+a*j+l*ie+h*Y,s[12]=o*b+a*ae+l*fe+h*re,s[1]=f*T+d*I+p*W+g*H,s[5]=f*R+d*O+p*$+g*Q,s[9]=f*D+d*j+p*ie+g*Y,s[13]=f*b+d*ae+p*fe+g*re,s[2]=_*T+S*I+y*W+m*H,s[6]=_*R+S*O+y*$+m*Q,s[10]=_*D+S*j+y*ie+m*Y,s[14]=_*b+S*ae+y*fe+m*re,s[3]=x*T+A*I+M*W+C*H,s[7]=x*R+A*O+M*$+C*Q,s[11]=x*D+A*j+M*ie+C*Y,s[15]=x*b+A*ae+M*fe+C*re,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],r=e[8],s=e[12],o=e[1],a=e[5],l=e[9],h=e[13],f=e[2],d=e[6],p=e[10],g=e[14],_=e[3],S=e[7],y=e[11],m=e[15];return _*(+s*l*d-r*h*d-s*a*p+i*h*p+r*a*g-i*l*g)+S*(+t*l*g-t*h*p+s*o*p-r*o*g+r*h*f-s*l*f)+y*(+t*h*d-t*a*g-s*o*d+i*o*g+s*a*f-i*h*f)+m*(-r*a*f-t*l*d+t*a*p+r*o*d-i*o*p+i*l*f)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],l=e[6],h=e[7],f=e[8],d=e[9],p=e[10],g=e[11],_=e[12],S=e[13],y=e[14],m=e[15],x=d*y*h-S*p*h+S*l*g-a*y*g-d*l*m+a*p*m,A=_*p*h-f*y*h-_*l*g+o*y*g+f*l*m-o*p*m,M=f*S*h-_*d*h+_*a*g-o*S*g-f*a*m+o*d*m,C=_*d*l-f*S*l-_*a*p+o*S*p+f*a*y-o*d*y,T=t*x+i*A+r*M+s*C;if(T===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const R=1/T;return e[0]=x*R,e[1]=(S*p*s-d*y*s-S*r*g+i*y*g+d*r*m-i*p*m)*R,e[2]=(a*y*s-S*l*s+S*r*h-i*y*h-a*r*m+i*l*m)*R,e[3]=(d*l*s-a*p*s-d*r*h+i*p*h+a*r*g-i*l*g)*R,e[4]=A*R,e[5]=(f*y*s-_*p*s+_*r*g-t*y*g-f*r*m+t*p*m)*R,e[6]=(_*l*s-o*y*s-_*r*h+t*y*h+o*r*m-t*l*m)*R,e[7]=(o*p*s-f*l*s+f*r*h-t*p*h-o*r*g+t*l*g)*R,e[8]=M*R,e[9]=(_*d*s-f*S*s-_*i*g+t*S*g+f*i*m-t*d*m)*R,e[10]=(o*S*s-_*a*s+_*i*h-t*S*h-o*i*m+t*a*m)*R,e[11]=(f*a*s-o*d*s-f*i*h+t*d*h+o*i*g-t*a*g)*R,e[12]=C*R,e[13]=(f*S*r-_*d*r+_*i*p-t*S*p-f*i*y+t*d*y)*R,e[14]=(_*a*r-o*S*r-_*i*l+t*S*l+o*i*y-t*a*y)*R,e[15]=(o*d*r-f*a*r+f*i*l-t*d*l-o*i*p+t*a*p)*R,this}scale(e){const t=this.elements,i=e.x,r=e.y,s=e.z;return t[0]*=i,t[4]*=r,t[8]*=s,t[1]*=i,t[5]*=r,t[9]*=s,t[2]*=i,t[6]*=r,t[10]*=s,t[3]*=i,t[7]*=r,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,r))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),r=Math.sin(t),s=1-i,o=e.x,a=e.y,l=e.z,h=s*o,f=s*a;return this.set(h*o+i,h*a-r*l,h*l+r*a,0,h*a+r*l,f*a+i,f*l-r*o,0,h*l-r*a,f*l+r*o,s*l*l+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,r,s,o){return this.set(1,i,s,0,e,1,o,0,t,r,1,0,0,0,0,1),this}compose(e,t,i){const r=this.elements,s=t._x,o=t._y,a=t._z,l=t._w,h=s+s,f=o+o,d=a+a,p=s*h,g=s*f,_=s*d,S=o*f,y=o*d,m=a*d,x=l*h,A=l*f,M=l*d,C=i.x,T=i.y,R=i.z;return r[0]=(1-(S+m))*C,r[1]=(g+M)*C,r[2]=(_-A)*C,r[3]=0,r[4]=(g-M)*T,r[5]=(1-(p+m))*T,r[6]=(y+x)*T,r[7]=0,r[8]=(_+A)*R,r[9]=(y-x)*R,r[10]=(1-(p+S))*R,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,i){const r=this.elements;let s=Il.set(r[0],r[1],r[2]).length();const o=Il.set(r[4],r[5],r[6]).length(),a=Il.set(r[8],r[9],r[10]).length();this.determinant()<0&&(s=-s),e.x=r[12],e.y=r[13],e.z=r[14],Jr.copy(this);const h=1/s,f=1/o,d=1/a;return Jr.elements[0]*=h,Jr.elements[1]*=h,Jr.elements[2]*=h,Jr.elements[4]*=f,Jr.elements[5]*=f,Jr.elements[6]*=f,Jr.elements[8]*=d,Jr.elements[9]*=d,Jr.elements[10]*=d,t.setFromRotationMatrix(Jr),i.x=s,i.y=o,i.z=a,this}makePerspective(e,t,i,r,s,o,a=ts){const l=this.elements,h=2*s/(t-e),f=2*s/(i-r),d=(t+e)/(t-e),p=(i+r)/(i-r);let g,_;if(a===ts)g=-(o+s)/(o-s),_=-2*o*s/(o-s);else if(a===zc)g=-o/(o-s),_=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=h,l[4]=0,l[8]=d,l[12]=0,l[1]=0,l[5]=f,l[9]=p,l[13]=0,l[2]=0,l[6]=0,l[10]=g,l[14]=_,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,i,r,s,o,a=ts){const l=this.elements,h=1/(t-e),f=1/(i-r),d=1/(o-s),p=(t+e)*h,g=(i+r)*f;let _,S;if(a===ts)_=(o+s)*d,S=-2*d;else if(a===zc)_=s*d,S=-1*d;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*h,l[4]=0,l[8]=0,l[12]=-p,l[1]=0,l[5]=2*f,l[9]=0,l[13]=-g,l[2]=0,l[6]=0,l[10]=S,l[14]=-_,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<16;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const Il=new k,Jr=new lt,nD=new k(0,0,0),iD=new k(1,1,1),Ao=new k,Dd=new k,ar=new k,FM=new lt,OM=new Xn;class of{constructor(e=0,t=0,i=0,r=of.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=r}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 order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,r=this._order){return this._x=e,this._y=t,this._z=i,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const r=e.elements,s=r[0],o=r[4],a=r[8],l=r[1],h=r[5],f=r[9],d=r[2],p=r[6],g=r[10];switch(t){case"XYZ":this._y=Math.asin(Dn(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-f,g),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(p,h),this._z=0);break;case"YXZ":this._x=Math.asin(-Dn(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(a,g),this._z=Math.atan2(l,h)):(this._y=Math.atan2(-d,s),this._z=0);break;case"ZXY":this._x=Math.asin(Dn(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-d,g),this._z=Math.atan2(-o,h)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-Dn(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(p,g),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,h));break;case"YZX":this._z=Math.asin(Dn(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-f,h),this._y=Math.atan2(-d,s)):(this._x=0,this._y=Math.atan2(a,g));break;case"XZY":this._z=Math.asin(-Dn(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(p,h),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-f,g),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return FM.makeRotationFromQuaternion(e),this.setFromRotationMatrix(FM,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return OM.setFromEuler(this),this.setFromQuaternion(OM,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[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._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}of.DEFAULT_ORDER="XYZ";class Qa{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}}let rD=0;const NM=new k,Ll=new Xn,Hs=new lt,Ud=new k,Uu=new k,sD=new k,oD=new Xn,kM=new k(1,0,0),zM=new k(0,1,0),HM=new k(0,0,1),aD={type:"added"},lD={type:"removed"};class Jt extends ao{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:rD++}),this.uuid=mr(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Jt.DEFAULT_UP.clone();const e=new k,t=new of,i=new Xn,r=new k(1,1,1);function s(){i.setFromEuler(t,!1)}function o(){t.setFromQuaternion(i,void 0,!1)}t._onChange(s),i._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new lt},normalMatrix:{value:new Ft}}),this.matrix=new lt,this.matrixWorld=new lt,this.matrixAutoUpdate=Jt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Jt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Qa,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Ll.setFromAxisAngle(e,t),this.quaternion.multiply(Ll),this}rotateOnWorldAxis(e,t){return Ll.setFromAxisAngle(e,t),this.quaternion.premultiply(Ll),this}rotateX(e){return this.rotateOnAxis(kM,e)}rotateY(e){return this.rotateOnAxis(zM,e)}rotateZ(e){return this.rotateOnAxis(HM,e)}translateOnAxis(e,t){return NM.copy(e).applyQuaternion(this.quaternion),this.position.add(NM.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(kM,e)}translateY(e){return this.translateOnAxis(zM,e)}translateZ(e){return this.translateOnAxis(HM,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Hs.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?Ud.copy(e):Ud.set(e,t,i);const r=this.parent;this.updateWorldMatrix(!0,!1),Uu.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Hs.lookAt(Uu,Ud,this.up):Hs.lookAt(Ud,Uu,this.up),this.quaternion.setFromRotationMatrix(Hs),r&&(Hs.extractRotation(r.matrixWorld),Ll.setFromRotationMatrix(Hs),this.quaternion.premultiply(Ll.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.parent!==null&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(aD)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(lD)),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Hs.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Hs.multiply(e.parent.matrixWorld)),e.applyMatrix4(Hs),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,r=this.children.length;i<r;i++){const o=this.children[i].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);const r=this.children;for(let s=0,o=r.length;s<o;s++)r[s].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Uu,e,sD),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Uu,oD,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let i=0,r=t.length;i<r;i++){const s=t[i];(s.matrixWorldAutoUpdate===!0||e===!0)&&s.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const i=this.parent;if(e===!0&&i!==null&&i.matrixWorldAutoUpdate===!0&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const r=this.children;for(let s=0,o=r.length;s<o;s++){const a=r[s];a.matrixWorldAutoUpdate===!0&&a.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=e===void 0||typeof e=="string",i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.visibility=this._visibility,r.active=this._active,r.bounds=this._bounds.map(a=>({boxInitialized:a.boxInitialized,boxMin:a.box.min.toArray(),boxMax:a.box.max.toArray(),sphereInitialized:a.sphereInitialized,sphereRadius:a.sphere.radius,sphereCenter:a.sphere.center.toArray()})),r.maxGeometryCount=this._maxGeometryCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.geometryCount=this._geometryCount,r.matricesTexture=this._matricesTexture.toJSON(e),this.boundingSphere!==null&&(r.boundingSphere={center:r.boundingSphere.center.toArray(),radius:r.boundingSphere.radius}),this.boundingBox!==null&&(r.boundingBox={min:r.boundingBox.min.toArray(),max:r.boundingBox.max.toArray()}));function s(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const l=a.shapes;if(Array.isArray(l))for(let h=0,f=l.length;h<f;h++){const d=l[h];s(e.shapes,d)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let l=0,h=this.material.length;l<h;l++)a.push(s(e.materials,this.material[l]));r.material=a}else r.material=s(e.materials,this.material);if(this.children.length>0){r.children=[];for(let a=0;a<this.children.length;a++)r.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];r.animations.push(s(e.animations,l))}}if(t){const a=o(e.geometries),l=o(e.materials),h=o(e.textures),f=o(e.images),d=o(e.shapes),p=o(e.skeletons),g=o(e.animations),_=o(e.nodes);a.length>0&&(i.geometries=a),l.length>0&&(i.materials=l),h.length>0&&(i.textures=h),f.length>0&&(i.images=f),d.length>0&&(i.shapes=d),p.length>0&&(i.skeletons=p),g.length>0&&(i.animations=g),_.length>0&&(i.nodes=_)}return i.object=r,i;function o(a){const l=[];for(const h in a){const f=a[h];delete f.metadata,l.push(f)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let i=0;i<e.children.length;i++){const r=e.children[i];this.add(r.clone())}return this}}Jt.DEFAULT_UP=new k(0,1,0);Jt.DEFAULT_MATRIX_AUTO_UPDATE=!0;Jt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Yr=new k,Gs=new k,s0=new k,Vs=new k,Dl=new k,Ul=new k,GM=new k,o0=new k,a0=new k,l0=new k;let Fd=!1;class Qi{constructor(e=new k,t=new k,i=new k){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,r){r.subVectors(i,t),Yr.subVectors(e,t),r.cross(Yr);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(e,t,i,r,s){Yr.subVectors(r,t),Gs.subVectors(i,t),s0.subVectors(e,t);const o=Yr.dot(Yr),a=Yr.dot(Gs),l=Yr.dot(s0),h=Gs.dot(Gs),f=Gs.dot(s0),d=o*h-a*a;if(d===0)return s.set(0,0,0),null;const p=1/d,g=(h*l-a*f)*p,_=(o*f-a*l)*p;return s.set(1-g-_,_,g)}static containsPoint(e,t,i,r){return this.getBarycoord(e,t,i,r,Vs)===null?!1:Vs.x>=0&&Vs.y>=0&&Vs.x+Vs.y<=1}static getUV(e,t,i,r,s,o,a,l){return Fd===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Fd=!0),this.getInterpolation(e,t,i,r,s,o,a,l)}static getInterpolation(e,t,i,r,s,o,a,l){return this.getBarycoord(e,t,i,r,Vs)===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(s,Vs.x),l.addScaledVector(o,Vs.y),l.addScaledVector(a,Vs.z),l)}static isFrontFacing(e,t,i,r){return Yr.subVectors(i,t),Gs.subVectors(e,t),Yr.cross(Gs).dot(r)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,r){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,i,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,r),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Yr.subVectors(this.c,this.b),Gs.subVectors(this.a,this.b),Yr.cross(Gs).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Qi.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Qi.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,i,r,s){return Fd===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Fd=!0),Qi.getInterpolation(e,this.a,this.b,this.c,t,i,r,s)}getInterpolation(e,t,i,r,s){return Qi.getInterpolation(e,this.a,this.b,this.c,t,i,r,s)}containsPoint(e){return Qi.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Qi.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,r=this.b,s=this.c;let o,a;Dl.subVectors(r,i),Ul.subVectors(s,i),o0.subVectors(e,i);const l=Dl.dot(o0),h=Ul.dot(o0);if(l<=0&&h<=0)return t.copy(i);a0.subVectors(e,r);const f=Dl.dot(a0),d=Ul.dot(a0);if(f>=0&&d<=f)return t.copy(r);const p=l*d-f*h;if(p<=0&&l>=0&&f<=0)return o=l/(l-f),t.copy(i).addScaledVector(Dl,o);l0.subVectors(e,s);const g=Dl.dot(l0),_=Ul.dot(l0);if(_>=0&&g<=_)return t.copy(s);const S=g*h-l*_;if(S<=0&&h>=0&&_<=0)return a=h/(h-_),t.copy(i).addScaledVector(Ul,a);const y=f*_-g*d;if(y<=0&&d-f>=0&&g-_>=0)return GM.subVectors(s,r),a=(d-f)/(d-f+(g-_)),t.copy(r).addScaledVector(GM,a);const m=1/(y+S+p);return o=S*m,a=p*m,t.copy(i).addScaledVector(Dl,o).addScaledVector(Ul,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const $R={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},So={h:0,s:0,l:0},Od={h:0,s:0,l:0};function c0(n,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?n+(e-n)*6*t:t<1/2?e:t<2/3?n+(e-n)*6*(2/3-t):n}class Ne{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const r=e;r&&r.isColor?this.copy(r):typeof r=="number"?this.setHex(r):typeof r=="string"&&this.setStyle(r)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Qn){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,on.toWorkingColorSpace(this,t),this}setRGB(e,t,i,r=on.workingColorSpace){return this.r=e,this.g=t,this.b=i,on.toWorkingColorSpace(this,r),this}setHSL(e,t,i,r=on.workingColorSpace){if(e=tA(e,1),t=Dn(t,0,1),i=Dn(i,0,1),t===0)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+t):i+t-i*t,o=2*i-s;this.r=c0(o,s,e+1/3),this.g=c0(o,s,e),this.b=c0(o,s,e-1/3)}return on.toWorkingColorSpace(this,r),this}setStyle(e,t=Qn){function i(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const o=r[1],a=r[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(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*)?$/.exec(a))return i(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=r[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Qn){const i=$R[e.toLowerCase()];return i!==void 0?this.setHex(i,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Rc(e.r),this.g=Rc(e.g),this.b=Rc(e.b),this}copyLinearToSRGB(e){return this.r=jv(e.r),this.g=jv(e.g),this.b=jv(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Qn){return on.fromWorkingColorSpace(Ei.copy(this),e),Math.round(Dn(Ei.r*255,0,255))*65536+Math.round(Dn(Ei.g*255,0,255))*256+Math.round(Dn(Ei.b*255,0,255))}getHexString(e=Qn){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=on.workingColorSpace){on.fromWorkingColorSpace(Ei.copy(this),t);const i=Ei.r,r=Ei.g,s=Ei.b,o=Math.max(i,r,s),a=Math.min(i,r,s);let l,h;const f=(a+o)/2;if(a===o)l=0,h=0;else{const d=o-a;switch(h=f<=.5?d/(o+a):d/(2-o-a),o){case i:l=(r-s)/d+(r<s?6:0);break;case r:l=(s-i)/d+2;break;case s:l=(i-r)/d+4;break}l/=6}return e.h=l,e.s=h,e.l=f,e}getRGB(e,t=on.workingColorSpace){return on.fromWorkingColorSpace(Ei.copy(this),t),e.r=Ei.r,e.g=Ei.g,e.b=Ei.b,e}getStyle(e=Qn){on.fromWorkingColorSpace(Ei.copy(this),e);const t=Ei.r,i=Ei.g,r=Ei.b;return e!==Qn?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(i*255)},${Math.round(r*255)})`}offsetHSL(e,t,i){return this.getHSL(So),this.setHSL(So.h+e,So.s+t,So.l+i)}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,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(So),e.getHSL(Od);const i=ph(So.h,Od.h,t),r=ph(So.s,Od.s,t),s=ph(So.l,Od.l,t);return this.setHSL(i,r,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,i=this.g,r=this.b,s=e.elements;return this.r=s[0]*t+s[3]*i+s[6]*r,this.g=s[1]*t+s[4]*i+s[7]*r,this.b=s[2]*t+s[5]*i+s[8]*r,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}}const Ei=new Ne;Ne.NAMES=$R;let cD=0;class Jn extends ao{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:cD++}),this.uuid=mr(),this.name="",this.type="Material",this.blending=Ya,this.side=Rs,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=xm,this.blendDst=Am,this.blendEquation=Do,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ne(0,0,0),this.blendAlpha=0,this.depthFunc=Fh,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Ry,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=La,this.stencilZFail=La,this.stencilZPass=La,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(i):r&&r.isVector3&&i&&i.isVector3?r.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==Ya&&(i.blending=this.blending),this.side!==Rs&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==xm&&(i.blendSrc=this.blendSrc),this.blendDst!==Am&&(i.blendDst=this.blendDst),this.blendEquation!==Do&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==Fh&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Ry&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==La&&(i.stencilFail=this.stencilFail),this.stencilZFail!==La&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==La&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function r(s){const o=[];for(const a in s){const l=s[a];delete l.metadata,o.push(l)}return o}if(t){const s=r(e.textures),o=r(e.images);s.length>0&&(i.textures=s),o.length>0&&(i.images=o)}return i}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;const t=e.clippingPlanes;let i=null;if(t!==null){const r=t.length;i=new Array(r);for(let s=0;s!==r;++s)i[s]=t[s].clone()}return this.clippingPlanes=i,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.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++}}class fr extends Jn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ne(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.combine=rf,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.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}}const Ys=uD();function uD(){const n=new ArrayBuffer(4),e=new Float32Array(n),t=new Uint32Array(n),i=new Uint32Array(512),r=new Uint32Array(512);for(let l=0;l<256;++l){const h=l-127;h<-27?(i[l]=0,i[l|256]=32768,r[l]=24,r[l|256]=24):h<-14?(i[l]=1024>>-h-14,i[l|256]=1024>>-h-14|32768,r[l]=-h-1,r[l|256]=-h-1):h<=15?(i[l]=h+15<<10,i[l|256]=h+15<<10|32768,r[l]=13,r[l|256]=13):h<128?(i[l]=31744,i[l|256]=64512,r[l]=24,r[l|256]=24):(i[l]=31744,i[l|256]=64512,r[l]=13,r[l|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let l=1;l<1024;++l){let h=l<<13,f=0;for(;!(h&8388608);)h<<=1,f-=8388608;h&=-8388609,f+=947912704,s[l]=h|f}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)o[l]=l<<23;o[31]=1199570944,o[32]=2147483648;for(let l=33;l<63;++l)o[l]=2147483648+(l-32<<23);o[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(a[l]=1024);return{floatView:e,uint32View:t,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:o,offsetTable:a}}function Ki(n){Math.abs(n)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),n=Dn(n,-65504,65504),Ys.floatView[0]=n;const e=Ys.uint32View[0],t=e>>23&511;return Ys.baseTable[t]+((e&8388607)>>Ys.shiftTable[t])}function ih(n){const e=n>>10;return Ys.uint32View[0]=Ys.mantissaTable[Ys.offsetTable[e]+(n&1023)]+Ys.exponentTable[e],Ys.floatView[0]}const Ga={toHalfFloat:Ki,fromHalfFloat:ih},Gn=new k,Nd=new Se;class Yt{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=Vh,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=di,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return console.warn("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}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,i){e*=this.itemSize,i*=t.itemSize;for(let r=0,s=this.itemSize;r<s;r++)this.array[e+r]=t.array[i+r];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,i=this.count;t<i;t++)Nd.fromBufferAttribute(this,t),Nd.applyMatrix3(e),this.setXY(t,Nd.x,Nd.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)Gn.fromBufferAttribute(this,t),Gn.applyMatrix3(e),this.setXYZ(t,Gn.x,Gn.y,Gn.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)Gn.fromBufferAttribute(this,t),Gn.applyMatrix4(e),this.setXYZ(t,Gn.x,Gn.y,Gn.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Gn.fromBufferAttribute(this,t),Gn.applyNormalMatrix(e),this.setXYZ(t,Gn.x,Gn.y,Gn.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Gn.fromBufferAttribute(this,t),Gn.transformDirection(e),this.setXYZ(t,Gn.x,Gn.y,Gn.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=ji(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=Dt(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=ji(t,this.array)),t}setX(e,t){return this.normalized&&(t=Dt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=ji(t,this.array)),t}setY(e,t){return this.normalized&&(t=Dt(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=ji(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Dt(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=ji(t,this.array)),t}setW(e,t){return this.normalized&&(t=Dt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=Dt(t,this.array),i=Dt(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=Dt(t,this.array),i=Dt(i,this.array),r=Dt(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=Dt(t,this.array),i=Dt(i,this.array),r=Dt(r,this.array),s=Dt(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,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(){const 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!==Vh&&(e.usage=this.usage),e}}class hD extends Yt{constructor(e,t,i){super(new Int8Array(e),t,i)}}class fD extends Yt{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class dD extends Yt{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class pD extends Yt{constructor(e,t,i){super(new Int16Array(e),t,i)}}class rA extends Yt{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class mD extends Yt{constructor(e,t,i){super(new Int32Array(e),t,i)}}class sA extends Yt{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class gD extends Yt{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=ih(this.array[e*this.itemSize]);return this.normalized&&(t=ji(t,this.array)),t}setX(e,t){return this.normalized&&(t=Dt(t,this.array)),this.array[e*this.itemSize]=Ki(t),this}getY(e){let t=ih(this.array[e*this.itemSize+1]);return this.normalized&&(t=ji(t,this.array)),t}setY(e,t){return this.normalized&&(t=Dt(t,this.array)),this.array[e*this.itemSize+1]=Ki(t),this}getZ(e){let t=ih(this.array[e*this.itemSize+2]);return this.normalized&&(t=ji(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Dt(t,this.array)),this.array[e*this.itemSize+2]=Ki(t),this}getW(e){let t=ih(this.array[e*this.itemSize+3]);return this.normalized&&(t=ji(t,this.array)),t}setW(e,t){return this.normalized&&(t=Dt(t,this.array)),this.array[e*this.itemSize+3]=Ki(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=Dt(t,this.array),i=Dt(i,this.array)),this.array[e+0]=Ki(t),this.array[e+1]=Ki(i),this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=Dt(t,this.array),i=Dt(i,this.array),r=Dt(r,this.array)),this.array[e+0]=Ki(t),this.array[e+1]=Ki(i),this.array[e+2]=Ki(r),this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=Dt(t,this.array),i=Dt(i,this.array),r=Dt(r,this.array),s=Dt(s,this.array)),this.array[e+0]=Ki(t),this.array[e+1]=Ki(i),this.array[e+2]=Ki(r),this.array[e+3]=Ki(s),this}}class tt extends Yt{constructor(e,t,i){super(new Float32Array(e),t,i)}}class vD extends Yt{constructor(e,t,i){super(new Float64Array(e),t,i)}}let _D=0;const Br=new lt,u0=new Jt,Fl=new k,lr=new $n,Fu=new $n,oi=new k;class Tt extends ao{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:_D++}),this.uuid=mr(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(QR(e)?sA:rA)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const i=this.attributes.normal;if(i!==void 0){const s=new Ft().getNormalMatrix(e);i.applyNormalMatrix(s),i.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(e),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Br.makeRotationFromQuaternion(e),this.applyMatrix4(Br),this}rotateX(e){return Br.makeRotationX(e),this.applyMatrix4(Br),this}rotateY(e){return Br.makeRotationY(e),this.applyMatrix4(Br),this}rotateZ(e){return Br.makeRotationZ(e),this.applyMatrix4(Br),this}translate(e,t,i){return Br.makeTranslation(e,t,i),this.applyMatrix4(Br),this}scale(e,t,i){return Br.makeScale(e,t,i),this.applyMatrix4(Br),this}lookAt(e){return u0.lookAt(e),u0.updateMatrix(),this.applyMatrix4(u0.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Fl).negate(),this.translate(Fl.x,Fl.y,Fl.z),this}setFromPoints(e){const t=[];for(let i=0,r=e.length;i<r;i++){const s=e[i];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new tt(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new $n);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new k(-1/0,-1/0,-1/0),new k(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,r=t.length;i<r;i++){const s=t[i];lr.setFromBufferAttribute(s),this.morphTargetsRelative?(oi.addVectors(this.boundingBox.min,lr.min),this.boundingBox.expandByPoint(oi),oi.addVectors(this.boundingBox.max,lr.max),this.boundingBox.expandByPoint(oi)):(this.boundingBox.expandByPoint(lr.min),this.boundingBox.expandByPoint(lr.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.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 ei);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new k,1/0);return}if(e){const i=this.boundingSphere.center;if(lr.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){const a=t[s];Fu.setFromBufferAttribute(a),this.morphTargetsRelative?(oi.addVectors(lr.min,Fu.min),lr.expandByPoint(oi),oi.addVectors(lr.max,Fu.max),lr.expandByPoint(oi)):(lr.expandByPoint(Fu.min),lr.expandByPoint(Fu.max))}lr.getCenter(i);let r=0;for(let s=0,o=e.count;s<o;s++)oi.fromBufferAttribute(e,s),r=Math.max(r,i.distanceToSquared(oi));if(t)for(let s=0,o=t.length;s<o;s++){const a=t[s],l=this.morphTargetsRelative;for(let h=0,f=a.count;h<f;h++)oi.fromBufferAttribute(a,h),l&&(Fl.fromBufferAttribute(e,h),oi.add(Fl)),r=Math.max(r,i.distanceToSquared(oi))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=e.array,r=t.position.array,s=t.normal.array,o=t.uv.array,a=r.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Yt(new Float32Array(4*a),4));const l=this.getAttribute("tangent").array,h=[],f=[];for(let I=0;I<a;I++)h[I]=new k,f[I]=new k;const d=new k,p=new k,g=new k,_=new Se,S=new Se,y=new Se,m=new k,x=new k;function A(I,O,j){d.fromArray(r,I*3),p.fromArray(r,O*3),g.fromArray(r,j*3),_.fromArray(o,I*2),S.fromArray(o,O*2),y.fromArray(o,j*2),p.sub(d),g.sub(d),S.sub(_),y.sub(_);const ae=1/(S.x*y.y-y.x*S.y);isFinite(ae)&&(m.copy(p).multiplyScalar(y.y).addScaledVector(g,-S.y).multiplyScalar(ae),x.copy(g).multiplyScalar(S.x).addScaledVector(p,-y.x).multiplyScalar(ae),h[I].add(m),h[O].add(m),h[j].add(m),f[I].add(x),f[O].add(x),f[j].add(x))}let M=this.groups;M.length===0&&(M=[{start:0,count:i.length}]);for(let I=0,O=M.length;I<O;++I){const j=M[I],ae=j.start,W=j.count;for(let $=ae,ie=ae+W;$<ie;$+=3)A(i[$+0],i[$+1],i[$+2])}const C=new k,T=new k,R=new k,D=new k;function b(I){R.fromArray(s,I*3),D.copy(R);const O=h[I];C.copy(O),C.sub(R.multiplyScalar(R.dot(O))).normalize(),T.crossVectors(D,O);const ae=T.dot(f[I])<0?-1:1;l[I*4]=C.x,l[I*4+1]=C.y,l[I*4+2]=C.z,l[I*4+3]=ae}for(let I=0,O=M.length;I<O;++I){const j=M[I],ae=j.start,W=j.count;for(let $=ae,ie=ae+W;$<ie;$+=3)b(i[$+0]),b(i[$+1]),b(i[$+2])}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new Yt(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let p=0,g=i.count;p<g;p++)i.setXYZ(p,0,0,0);const r=new k,s=new k,o=new k,a=new k,l=new k,h=new k,f=new k,d=new k;if(e)for(let p=0,g=e.count;p<g;p+=3){const _=e.getX(p+0),S=e.getX(p+1),y=e.getX(p+2);r.fromBufferAttribute(t,_),s.fromBufferAttribute(t,S),o.fromBufferAttribute(t,y),f.subVectors(o,s),d.subVectors(r,s),f.cross(d),a.fromBufferAttribute(i,_),l.fromBufferAttribute(i,S),h.fromBufferAttribute(i,y),a.add(f),l.add(f),h.add(f),i.setXYZ(_,a.x,a.y,a.z),i.setXYZ(S,l.x,l.y,l.z),i.setXYZ(y,h.x,h.y,h.z)}else for(let p=0,g=t.count;p<g;p+=3)r.fromBufferAttribute(t,p+0),s.fromBufferAttribute(t,p+1),o.fromBufferAttribute(t,p+2),f.subVectors(o,s),d.subVectors(r,s),f.cross(d),i.setXYZ(p+0,f.x,f.y,f.z),i.setXYZ(p+1,f.x,f.y,f.z),i.setXYZ(p+2,f.x,f.y,f.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)oi.fromBufferAttribute(e,t),oi.normalize(),e.setXYZ(t,oi.x,oi.y,oi.z)}toNonIndexed(){function e(a,l){const h=a.array,f=a.itemSize,d=a.normalized,p=new h.constructor(l.length*f);let g=0,_=0;for(let S=0,y=l.length;S<y;S++){a.isInterleavedBufferAttribute?g=l[S]*a.data.stride+a.offset:g=l[S]*f;for(let m=0;m<f;m++)p[_++]=h[g++]}return new Yt(p,f,d)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Tt,i=this.index.array,r=this.attributes;for(const a in r){const l=r[a],h=e(l,i);t.setAttribute(a,h)}const s=this.morphAttributes;for(const a in s){const l=[],h=s[a];for(let f=0,d=h.length;f<d;f++){const p=h[f],g=e(p,i);l.push(g)}t.morphAttributes[a]=l}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;a++){const h=o[a];t.addGroup(h.start,h.count,h.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const h in l)l[h]!==void 0&&(e[h]=l[h]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const l in i){const h=i[l];e.data.attributes[l]=h.toJSON(e.data)}const r={};let s=!1;for(const l in this.morphAttributes){const h=this.morphAttributes[l],f=[];for(let d=0,p=h.length;d<p;d++){const g=h[d];f.push(g.toJSON(e.data))}f.length>0&&(r[l]=f,s=!0)}s&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone(t));const r=e.attributes;for(const h in r){const f=r[h];this.setAttribute(h,f.clone(t))}const s=e.morphAttributes;for(const h in s){const f=[],d=s[h];for(let p=0,g=d.length;p<g;p++)f.push(d[p].clone(t));this.morphAttributes[h]=f}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let h=0,f=o.length;h<f;h++){const d=o[h];this.addGroup(d.start,d.count,d.materialIndex)}const a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const VM=new lt,xa=new qc,kd=new ei,WM=new k,Ol=new k,Nl=new k,kl=new k,h0=new k,zd=new k,Hd=new Se,Gd=new Se,Vd=new Se,XM=new k,JM=new k,YM=new k,Wd=new k,Xd=new k;class Un extends Jt{constructor(e=new Tt,t=new fr){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,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(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){const i=this.geometry,r=i.attributes.position,s=i.morphAttributes.position,o=i.morphTargetsRelative;t.fromBufferAttribute(r,e);const a=this.morphTargetInfluences;if(s&&a){zd.set(0,0,0);for(let l=0,h=s.length;l<h;l++){const f=a[l],d=s[l];f!==0&&(h0.fromBufferAttribute(d,e),o?zd.addScaledVector(h0,f):zd.addScaledVector(h0.sub(t),f))}t.add(zd)}return t}raycast(e,t){const i=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),kd.copy(i.boundingSphere),kd.applyMatrix4(s),xa.copy(e.ray).recast(e.near),!(kd.containsPoint(xa.origin)===!1&&(xa.intersectSphere(kd,WM)===null||xa.origin.distanceToSquared(WM)>(e.far-e.near)**2))&&(VM.copy(s).invert(),xa.copy(e.ray).applyMatrix4(VM),!(i.boundingBox!==null&&xa.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,xa)))}_computeIntersections(e,t,i){let r;const s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,h=s.attributes.uv,f=s.attributes.uv1,d=s.attributes.normal,p=s.groups,g=s.drawRange;if(a!==null)if(Array.isArray(o))for(let _=0,S=p.length;_<S;_++){const y=p[_],m=o[y.materialIndex],x=Math.max(y.start,g.start),A=Math.min(a.count,Math.min(y.start+y.count,g.start+g.count));for(let M=x,C=A;M<C;M+=3){const T=a.getX(M),R=a.getX(M+1),D=a.getX(M+2);r=Jd(this,m,e,i,h,f,d,T,R,D),r&&(r.faceIndex=Math.floor(M/3),r.face.materialIndex=y.materialIndex,t.push(r))}}else{const _=Math.max(0,g.start),S=Math.min(a.count,g.start+g.count);for(let y=_,m=S;y<m;y+=3){const x=a.getX(y),A=a.getX(y+1),M=a.getX(y+2);r=Jd(this,o,e,i,h,f,d,x,A,M),r&&(r.faceIndex=Math.floor(y/3),t.push(r))}}else if(l!==void 0)if(Array.isArray(o))for(let _=0,S=p.length;_<S;_++){const y=p[_],m=o[y.materialIndex],x=Math.max(y.start,g.start),A=Math.min(l.count,Math.min(y.start+y.count,g.start+g.count));for(let M=x,C=A;M<C;M+=3){const T=M,R=M+1,D=M+2;r=Jd(this,m,e,i,h,f,d,T,R,D),r&&(r.faceIndex=Math.floor(M/3),r.face.materialIndex=y.materialIndex,t.push(r))}}else{const _=Math.max(0,g.start),S=Math.min(l.count,g.start+g.count);for(let y=_,m=S;y<m;y+=3){const x=y,A=y+1,M=y+2;r=Jd(this,o,e,i,h,f,d,x,A,M),r&&(r.faceIndex=Math.floor(y/3),t.push(r))}}}}function yD(n,e,t,i,r,s,o,a){let l;if(e.side===Ni?l=i.intersectTriangle(o,s,r,!0,a):l=i.intersectTriangle(r,s,o,e.side===Rs,a),l===null)return null;Xd.copy(a),Xd.applyMatrix4(n.matrixWorld);const h=t.ray.origin.distanceTo(Xd);return h<t.near||h>t.far?null:{distance:h,point:Xd.clone(),object:n}}function Jd(n,e,t,i,r,s,o,a,l,h){n.getVertexPosition(a,Ol),n.getVertexPosition(l,Nl),n.getVertexPosition(h,kl);const f=yD(n,e,t,i,Ol,Nl,kl,Wd);if(f){r&&(Hd.fromBufferAttribute(r,a),Gd.fromBufferAttribute(r,l),Vd.fromBufferAttribute(r,h),f.uv=Qi.getInterpolation(Wd,Ol,Nl,kl,Hd,Gd,Vd,new Se)),s&&(Hd.fromBufferAttribute(s,a),Gd.fromBufferAttribute(s,l),Vd.fromBufferAttribute(s,h),f.uv1=Qi.getInterpolation(Wd,Ol,Nl,kl,Hd,Gd,Vd,new Se),f.uv2=f.uv1),o&&(XM.fromBufferAttribute(o,a),JM.fromBufferAttribute(o,l),YM.fromBufferAttribute(o,h),f.normal=Qi.getInterpolation(Wd,Ol,Nl,kl,XM,JM,YM,new k),f.normal.dot(i.direction)>0&&f.normal.multiplyScalar(-1));const d={a,b:l,c:h,normal:new k,materialIndex:0};Qi.getNormal(Ol,Nl,kl,d.normal),f.face=d}return f}class ul extends Tt{constructor(e=1,t=1,i=1,r=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:r,heightSegments:s,depthSegments:o};const a=this;r=Math.floor(r),s=Math.floor(s),o=Math.floor(o);const l=[],h=[],f=[],d=[];let p=0,g=0;_("z","y","x",-1,-1,i,t,e,o,s,0),_("z","y","x",1,-1,i,t,-e,o,s,1),_("x","z","y",1,1,e,i,t,r,o,2),_("x","z","y",1,-1,e,i,-t,r,o,3),_("x","y","z",1,-1,e,t,i,r,s,4),_("x","y","z",-1,-1,e,t,-i,r,s,5),this.setIndex(l),this.setAttribute("position",new tt(h,3)),this.setAttribute("normal",new tt(f,3)),this.setAttribute("uv",new tt(d,2));function _(S,y,m,x,A,M,C,T,R,D,b){const I=M/R,O=C/D,j=M/2,ae=C/2,W=T/2,$=R+1,ie=D+1;let fe=0,H=0;const Q=new k;for(let Y=0;Y<ie;Y++){const re=Y*O-ae;for(let ue=0;ue<$;ue++){const se=ue*I-j;Q[S]=se*x,Q[y]=re*A,Q[m]=W,h.push(Q.x,Q.y,Q.z),Q[S]=0,Q[y]=0,Q[m]=T>0?1:-1,f.push(Q.x,Q.y,Q.z),d.push(ue/R),d.push(1-Y/D),fe+=1}}for(let Y=0;Y<D;Y++)for(let re=0;re<R;re++){const ue=p+re+$*Y,se=p+re+$*(Y+1),_e=p+(re+1)+$*(Y+1),Pe=p+(re+1)+$*Y;l.push(ue,se,Pe),l.push(se,_e,Pe),H+=6}a.addGroup(g,H,b),g+=H,p+=fe}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ul(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Gc(n){const e={};for(const t in n){e[t]={};for(const i in n[t]){const r=n[t][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=r.clone():Array.isArray(r)?e[t][i]=r.slice():e[t][i]=r}}return e}function Ui(n){const e={};for(let t=0;t<n.length;t++){const i=Gc(n[t]);for(const r in i)e[r]=i[r]}return e}function xD(n){const e=[];for(let t=0;t<n.length;t++)e.push(n[t].clone());return e}function eb(n){return n.getRenderTarget()===null?n.outputColorSpace:on.workingColorSpace}const oA={clone:Gc,merge:Ui};var AD=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,SD=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class nr extends Jn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=AD,this.fragmentShader=SD,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1,clipCullDistance:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Gc(e.uniforms),this.uniformsGroups=xD(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const r in this.uniforms){const o=this.uniforms[r].value;o&&o.isTexture?t.uniforms[r]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[r]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[r]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[r]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[r]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[r]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[r]={type:"m4",value:o.toArray()}:t.uniforms[r]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const i={};for(const r in this.extensions)this.extensions[r]===!0&&(i[r]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class af extends Jt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new lt,this.projectionMatrix=new lt,this.projectionMatrixInverse=new lt,this.coordinateSystem=ts}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.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}class jn extends af{constructor(e=50,t=1,i=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=r,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){const t=.5*this.getFilmHeight()/e;this.fov=Hc*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Ka*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Hc*2*Math.atan(Math.tan(Ka*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,i,r,s,o){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=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Ka*.5*this.fov)/this.zoom,i=2*t,r=this.aspect*i,s=-.5*r;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,h=o.fullHeight;s+=o.offsetX*r/l,t-=o.offsetY*i/h,r*=o.width/l,i*=o.height/h}const a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,t,t-i,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const 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}}const zl=-90,Hl=1;class tb extends Jt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new jn(zl,Hl,e,t);r.layers=this.layers,this.add(r);const s=new jn(zl,Hl,e,t);s.layers=this.layers,this.add(s);const o=new jn(zl,Hl,e,t);o.layers=this.layers,this.add(o);const a=new jn(zl,Hl,e,t);a.layers=this.layers,this.add(a);const l=new jn(zl,Hl,e,t);l.layers=this.layers,this.add(l);const h=new jn(zl,Hl,e,t);h.layers=this.layers,this.add(h)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,r,s,o,a,l]=t;for(const h of t)this.remove(h);if(e===ts)i.up.set(0,1,0),i.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===zc)i.up.set(0,-1,0),i.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const h of t)this.add(h),h.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,l,h,f]=this.children,d=e.getRenderTarget(),p=e.getActiveCubeFace(),g=e.getActiveMipmapLevel(),_=e.xr.enabled;e.xr.enabled=!1;const S=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,r),e.render(t,s),e.setRenderTarget(i,1,r),e.render(t,o),e.setRenderTarget(i,2,r),e.render(t,a),e.setRenderTarget(i,3,r),e.render(t,l),e.setRenderTarget(i,4,r),e.render(t,h),i.texture.generateMipmaps=S,e.setRenderTarget(i,5,r),e.render(t,f),e.setRenderTarget(d,p,g),e.xr.enabled=_,i.texture.needsPMREMUpdate=!0}}class lf extends _n{constructor(e,t,i,r,s,o,a,l,h,f){e=e!==void 0?e:[],t=t!==void 0?t:bs,super(e,t,i,r,s,o,a,l,h,f),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class aA extends ki{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},r=[i,i,i,i,i,i];t.encoding!==void 0&&(mh("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===Ko?Qn:ur),this.texture=new lf(r,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:cn}fromEquirectangularTexture(e,t){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;const i={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {

					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},r=new ul(5,5,5),s=new nr({name:"CubemapFromEquirect",uniforms:Gc(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:Ni,blending:eo});s.uniforms.tEquirect.value=t;const o=new Un(r,s),a=t.minFilter;return t.minFilter===Bs&&(t.minFilter=cn),new tb(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,i,r){const s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,i,r);e.setRenderTarget(s)}}const f0=new k,ED=new k,MD=new Ft;class Bo{constructor(e=new k(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,i,r){return this.normal.set(e,t,i),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const r=f0.subVectors(i,t).cross(ED.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const 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){const i=e.delta(f0),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/r;return s<0||s>1?null:t.copy(e.start).addScaledVector(i,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<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){const i=t||MD.getNormalMatrix(e),r=this.coplanarPoint(f0).applyMatrix4(e),s=this.normal.applyMatrix3(i).normalize();return this.constant=-r.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)}}const Aa=new ei,Yd=new k;class cf{constructor(e=new Bo,t=new Bo,i=new Bo,r=new Bo,s=new Bo,o=new Bo){this.planes=[e,t,i,r,s,o]}set(e,t,i,r,s,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(i),a[3].copy(r),a[4].copy(s),a[5].copy(o),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=ts){const i=this.planes,r=e.elements,s=r[0],o=r[1],a=r[2],l=r[3],h=r[4],f=r[5],d=r[6],p=r[7],g=r[8],_=r[9],S=r[10],y=r[11],m=r[12],x=r[13],A=r[14],M=r[15];if(i[0].setComponents(l-s,p-h,y-g,M-m).normalize(),i[1].setComponents(l+s,p+h,y+g,M+m).normalize(),i[2].setComponents(l+o,p+f,y+_,M+x).normalize(),i[3].setComponents(l-o,p-f,y-_,M-x).normalize(),i[4].setComponents(l-a,p-d,y-S,M-A).normalize(),t===ts)i[5].setComponents(l+a,p+d,y+S,M+A).normalize();else if(t===zc)i[5].setComponents(a,d,S,A).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(),Aa.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Aa.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Aa)}intersectsSprite(e){return Aa.center.set(0,0,0),Aa.radius=.7071067811865476,Aa.applyMatrix4(e.matrixWorld),this.intersectsSphere(Aa)}intersectsSphere(e){const t=this.planes,i=e.center,r=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(i)<r)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const r=t[i];if(Yd.x=r.normal.x>0?e.max.x:e.min.x,Yd.y=r.normal.y>0?e.max.y:e.min.y,Yd.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Yd)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function nb(){let n=null,e=!1,t=null,i=null;function r(s,o){t(s,o),i=n.requestAnimationFrame(r)}return{start:function(){e!==!0&&t!==null&&(i=n.requestAnimationFrame(r),e=!0)},stop:function(){n.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){n=s}}}function wD(n,e){const t=e.isWebGL2,i=new WeakMap;function r(h,f){const d=h.array,p=h.usage,g=d.byteLength,_=n.createBuffer();n.bindBuffer(f,_),n.bufferData(f,d,p),h.onUploadCallback();let S;if(d instanceof Float32Array)S=n.FLOAT;else if(d instanceof Uint16Array)if(h.isFloat16BufferAttribute)if(t)S=n.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else S=n.UNSIGNED_SHORT;else if(d instanceof Int16Array)S=n.SHORT;else if(d instanceof Uint32Array)S=n.UNSIGNED_INT;else if(d instanceof Int32Array)S=n.INT;else if(d instanceof Int8Array)S=n.BYTE;else if(d instanceof Uint8Array)S=n.UNSIGNED_BYTE;else if(d instanceof Uint8ClampedArray)S=n.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+d);return{buffer:_,type:S,bytesPerElement:d.BYTES_PER_ELEMENT,version:h.version,size:g}}function s(h,f,d){const p=f.array,g=f._updateRange,_=f.updateRanges;if(n.bindBuffer(d,h),g.count===-1&&_.length===0&&n.bufferSubData(d,0,p),_.length!==0){for(let S=0,y=_.length;S<y;S++){const m=_[S];t?n.bufferSubData(d,m.start*p.BYTES_PER_ELEMENT,p,m.start,m.count):n.bufferSubData(d,m.start*p.BYTES_PER_ELEMENT,p.subarray(m.start,m.start+m.count))}f.clearUpdateRanges()}g.count!==-1&&(t?n.bufferSubData(d,g.offset*p.BYTES_PER_ELEMENT,p,g.offset,g.count):n.bufferSubData(d,g.offset*p.BYTES_PER_ELEMENT,p.subarray(g.offset,g.offset+g.count)),g.count=-1),f.onUploadCallback()}function o(h){return h.isInterleavedBufferAttribute&&(h=h.data),i.get(h)}function a(h){h.isInterleavedBufferAttribute&&(h=h.data);const f=i.get(h);f&&(n.deleteBuffer(f.buffer),i.delete(h))}function l(h,f){if(h.isGLBufferAttribute){const p=i.get(h);(!p||p.version<h.version)&&i.set(h,{buffer:h.buffer,type:h.type,bytesPerElement:h.elementSize,version:h.version});return}h.isInterleavedBufferAttribute&&(h=h.data);const d=i.get(h);if(d===void 0)i.set(h,r(h,f));else if(d.version<h.version){if(d.size!==h.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");s(d.buffer,h,f),d.version=h.version}}return{get:o,remove:a,update:l}}class $c extends Tt{constructor(e=1,t=1,i=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:r};const s=e/2,o=t/2,a=Math.floor(i),l=Math.floor(r),h=a+1,f=l+1,d=e/a,p=t/l,g=[],_=[],S=[],y=[];for(let m=0;m<f;m++){const x=m*p-o;for(let A=0;A<h;A++){const M=A*d-s;_.push(M,-x,0),S.push(0,0,1),y.push(A/a),y.push(1-m/l)}}for(let m=0;m<l;m++)for(let x=0;x<a;x++){const A=x+h*m,M=x+h*(m+1),C=x+1+h*(m+1),T=x+1+h*m;g.push(A,M,T),g.push(M,C,T)}this.setIndex(g),this.setAttribute("position",new tt(_,3)),this.setAttribute("normal",new tt(S,3)),this.setAttribute("uv",new tt(y,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new $c(e.width,e.height,e.widthSegments,e.heightSegments)}}var TD=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,CD=`#ifdef USE_ALPHAHASH
	const float ALPHA_HASH_SCALE = 0.05;
	float hash2D( vec2 value ) {
		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
	}
	float hash3D( vec3 value ) {
		return hash2D( vec2( hash2D( value.xy ), value.z ) );
	}
	float getAlphaHashThreshold( vec3 position ) {
		float maxDeriv = max(
			length( dFdx( position.xyz ) ),
			length( dFdy( position.xyz ) )
		);
		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
		vec2 pixScales = vec2(
			exp2( floor( log2( pixScale ) ) ),
			exp2( ceil( log2( pixScale ) ) )
		);
		vec2 alpha = vec2(
			hash3D( floor( pixScales.x * position.xyz ) ),
			hash3D( floor( pixScales.y * position.xyz ) )
		);
		float lerpFactor = fract( log2( pixScale ) );
		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
		float a = min( lerpFactor, 1.0 - lerpFactor );
		vec3 cases = vec3(
			x * x / ( 2.0 * a * ( 1.0 - a ) ),
			( x - 0.5 * a ) / ( 1.0 - a ),
			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
		);
		float threshold = ( x < ( 1.0 - a ) )
			? ( ( x < a ) ? cases.x : cases.y )
			: cases.z;
		return clamp( threshold , 1.0e-6, 1.0 );
	}
#endif`,RD=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,bD=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,BD=`#ifdef USE_ALPHATEST
	if ( diffuseColor.a < alphaTest ) discard;
#endif`,PD=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,ID=`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_CLEARCOAT ) 
		clearcoatSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_SHEEN ) 
		sheenSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
	#endif
#endif`,LD=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,DD=`#ifdef USE_BATCHING
	attribute float batchId;
	uniform highp sampler2D batchingTexture;
	mat4 getBatchingMatrix( const in float i ) {
		int size = textureSize( batchingTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
#endif`,UD=`#ifdef USE_BATCHING
	mat4 batchingMatrix = getBatchingMatrix( batchId );
#endif`,FD=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,OD=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,ND=`float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
} // validated`,kD=`#ifdef USE_IRIDESCENCE
	const mat3 XYZ_TO_REC709 = mat3(
		 3.2404542, -0.9692660,  0.0556434,
		-1.5371385,  1.8760108, -0.2040259,
		-0.4985314,  0.0415560,  1.0572252
	);
	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
		vec3 sqrtF0 = sqrt( fresnel0 );
		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
	}
	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
	}
	float IorToFresnel0( float transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
	}
	vec3 evalSensitivity( float OPD, vec3 shift ) {
		float phase = 2.0 * PI * OPD * 1.0e-9;
		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
		xyz /= 1.0685e-7;
		vec3 rgb = XYZ_TO_REC709 * xyz;
		return rgb;
	}
	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
		vec3 I;
		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
		float cosTheta2Sq = 1.0 - sinTheta2Sq;
		if ( cosTheta2Sq < 0.0 ) {
			return vec3( 1.0 );
		}
		float cosTheta2 = sqrt( cosTheta2Sq );
		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
		float T121 = 1.0 - R12;
		float phi12 = 0.0;
		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
		float phi21 = PI - phi12;
		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
		vec3 phi23 = vec3( 0.0 );
		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
		vec3 phi = vec3( phi21 ) + phi23;
		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
		vec3 r123 = sqrt( R123 );
		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
		vec3 C0 = R12 + Rs;
		I = C0;
		vec3 Cm = Rs - T121;
		for ( int m = 1; m <= 2; ++ m ) {
			Cm *= r123;
			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
			I += Cm * Sm;
		}
		return max( I, vec3( 0.0 ) );
	}
#endif`,zD=`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vBumpMapUv );
		vec2 dSTdy = dFdy( vBumpMapUv );
		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`,HD=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#pragma unroll_loop_start
	for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
		plane = clippingPlanes[ i ];
		if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
	}
	#pragma unroll_loop_end
	#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
		bool clipped = true;
		#pragma unroll_loop_start
		for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
		}
		#pragma unroll_loop_end
		if ( clipped ) discard;
	#endif
#endif`,GD=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,VD=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,WD=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,XD=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,JD=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,YD=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,KD=`#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif`,ZD=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
#ifdef USE_ALPHAHASH
	varying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
mat3 transposeMat3( const in mat3 m ) {
	mat3 tmp;
	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
	return tmp;
}
float luminance( const in vec3 rgb ) {
	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
	return dot( weights, rgb );
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,QD=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
		uv.x *= CUBEUV_TEXEL_WIDTH;
		uv.y *= CUBEUV_TEXEL_HEIGHT;
		#ifdef texture2DGradEXT
			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
		#else
			return texture2D( envMap, uv ).rgb;
		#endif
	}
	#define cubeUV_r0 1.0
	#define cubeUV_m0 - 2.0
	#define cubeUV_r1 0.8
	#define cubeUV_m1 - 1.0
	#define cubeUV_r4 0.4
	#define cubeUV_m4 2.0
	#define cubeUV_r5 0.305
	#define cubeUV_m5 3.0
	#define cubeUV_r6 0.21
	#define cubeUV_m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= cubeUV_r1 ) {
			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
		} else if ( roughness >= cubeUV_r4 ) {
			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
		} else if ( roughness >= cubeUV_r5 ) {
			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
		} else if ( roughness >= cubeUV_r6 ) {
			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,jD=`vec3 transformedNormal = objectNormal;
#ifdef USE_TANGENT
	vec3 transformedTangent = objectTangent;
#endif
#ifdef USE_BATCHING
	mat3 bm = mat3( batchingMatrix );
	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
	transformedNormal = bm * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = bm * transformedTangent;
	#endif
#endif
#ifdef USE_INSTANCING
	mat3 im = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
	transformedNormal = im * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = im * transformedTangent;
	#endif
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`,qD=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,$D=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,eU=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,tU=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,nU="gl_FragColor = linearToOutputTexel( gl_FragColor );",iU=`
const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(
	vec3( 0.8224621, 0.177538, 0.0 ),
	vec3( 0.0331941, 0.9668058, 0.0 ),
	vec3( 0.0170827, 0.0723974, 0.9105199 )
);
const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(
	vec3( 1.2249401, - 0.2249404, 0.0 ),
	vec3( - 0.0420569, 1.0420571, 0.0 ),
	vec3( - 0.0196376, - 0.0786361, 1.0982735 )
);
vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {
	return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );
}
vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {
	return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );
}
vec4 LinearTransferOETF( in vec4 value ) {
	return value;
}
vec4 sRGBTransferOETF( in vec4 value ) {
	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}
vec4 LinearToLinear( in vec4 value ) {
	return value;
}
vec4 LinearTosRGB( in vec4 value ) {
	return sRGBTransferOETF( value );
}`,rU=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#else
		vec4 envColor = vec4( 0.0 );
	#endif
	#ifdef ENVMAP_BLENDING_MULTIPLY
		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_MIX )
		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_ADD )
		outgoingLight += envColor.xyz * specularStrength * reflectivity;
	#endif
#endif`,sU=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,oU=`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,aU=`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,lU=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`,cU=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,uU=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,hU=`#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,fU=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,dU=`#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return vec3( texture2D( gradientMap, coord ).r );
	#else
		vec2 fw = fwidth( coord ) * 0.5;
		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
	#endif
}`,pU=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,mU=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,gU=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,vU=`varying vec3 vViewPosition;
struct LambertMaterial {
	vec3 diffuseColor;
	float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Lambert
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,_U=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
#if defined( USE_LIGHT_PROBES )
	uniform vec3 lightProbe[ 9 ];
#endif
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
	#if defined ( LEGACY_LIGHTS )
		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
		}
		return 1.0;
	#else
		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
		if ( cutoffDistance > 0.0 ) {
			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
		}
		return distanceFalloff;
	#endif
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
	return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
		light.color = directionalLight.color;
		light.direction = directionalLight.direction;
		light.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = pointLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float lightDistance = length( lVector );
		light.color = pointLight.color;
		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
		light.visible = ( light.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = spotLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float angleCos = dot( light.direction, spotLight.direction );
		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
		if ( spotAttenuation > 0.0 ) {
			float lightDistance = length( lVector );
			light.color = spotLight.color * spotAttenuation;
			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
			light.visible = ( light.color != vec3( 0.0 ) );
		} else {
			light.color = vec3( 0.0 );
			light.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
		float dotNL = dot( normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		return irradiance;
	}
#endif`,yU=`#ifdef USE_ENVMAP
	vec3 getIBLIrradiance( const in vec3 normal ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );
			return PI * envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 reflectVec = reflect( - viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	#ifdef USE_ANISOTROPY
		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
			#ifdef ENVMAP_TYPE_CUBE_UV
				vec3 bentNormal = cross( bitangent, viewDir );
				bentNormal = normalize( cross( bentNormal, bitangent ) );
				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
				return getIBLRadiance( viewDir, bentNormal, roughness );
			#else
				return vec3( 0.0 );
			#endif
		}
	#endif
#endif`,xU=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,AU=`varying vec3 vViewPosition;
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,SU=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,EU=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,MU=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
	material.ior = ior;
	#ifdef USE_SPECULAR
		float specularIntensityFactor = specularIntensity;
		vec3 specularColorFactor = specularColor;
		#ifdef USE_SPECULAR_COLORMAP
			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
		#endif
		#ifdef USE_SPECULAR_INTENSITYMAP
			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
		#endif
		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
	#else
		float specularIntensityFactor = 1.0;
		vec3 specularColorFactor = vec3( 1.0 );
		material.specularF90 = 1.0;
	#endif
	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
	material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	material.clearcoatF0 = vec3( 0.04 );
	material.clearcoatF90 = 1.0;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_IRIDESCENCE
	material.iridescence = iridescence;
	material.iridescenceIOR = iridescenceIOR;
	#ifdef USE_IRIDESCENCEMAP
		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
	#endif
	#ifdef USE_IRIDESCENCE_THICKNESSMAP
		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
	#else
		material.iridescenceThickness = iridescenceThicknessMaximum;
	#endif
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheenColor;
	#ifdef USE_SHEEN_COLORMAP
		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
	#endif
	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
	#ifdef USE_SHEEN_ROUGHNESSMAP
		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
	#endif
#endif
#ifdef USE_ANISOTROPY
	#ifdef USE_ANISOTROPYMAP
		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
	#else
		vec2 anisotropyV = anisotropyVector;
	#endif
	material.anisotropy = length( anisotropyV );
	if( material.anisotropy == 0.0 ) {
		anisotropyV = vec2( 1.0, 0.0 );
	} else {
		anisotropyV /= material.anisotropy;
		material.anisotropy = saturate( material.anisotropy );
	}
	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
#endif`,wU=`struct PhysicalMaterial {
	vec3 diffuseColor;
	float roughness;
	vec3 specularColor;
	float specularF90;
	#ifdef USE_CLEARCOAT
		float clearcoat;
		float clearcoatRoughness;
		vec3 clearcoatF0;
		float clearcoatF90;
	#endif
	#ifdef USE_IRIDESCENCE
		float iridescence;
		float iridescenceIOR;
		float iridescenceThickness;
		vec3 iridescenceFresnel;
		vec3 iridescenceF0;
	#endif
	#ifdef USE_SHEEN
		vec3 sheenColor;
		float sheenRoughness;
	#endif
	#ifdef IOR
		float ior;
	#endif
	#ifdef USE_TRANSMISSION
		float transmission;
		float transmissionAlpha;
		float thickness;
		float attenuationDistance;
		vec3 attenuationColor;
	#endif
	#ifdef USE_ANISOTROPY
		float anisotropy;
		float alphaT;
		vec3 anisotropyT;
		vec3 anisotropyB;
	#endif
};
vec3 clearcoatSpecularDirect = vec3( 0.0 );
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
vec3 sheenSpecularDirect = vec3( 0.0 );
vec3 sheenSpecularIndirect = vec3(0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
    float x2 = x * x;
    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
		float v = 0.5 / ( gv + gl );
		return saturate(v);
	}
	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
		float a2 = alphaT * alphaB;
		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
		highp float v2 = dot( v, v );
		float w2 = a2 / v2;
		return RECIPROCAL_PI * a2 * pow2 ( w2 );
	}
#endif
#ifdef USE_CLEARCOAT
	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
		vec3 f0 = material.clearcoatF0;
		float f90 = material.clearcoatF90;
		float roughness = material.clearcoatRoughness;
		float alpha = pow2( roughness );
		vec3 halfDir = normalize( lightDir + viewDir );
		float dotNL = saturate( dot( normal, lightDir ) );
		float dotNV = saturate( dot( normal, viewDir ) );
		float dotNH = saturate( dot( normal, halfDir ) );
		float dotVH = saturate( dot( viewDir, halfDir ) );
		vec3 F = F_Schlick( f0, f90, dotVH );
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
		return F * ( V * D );
	}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
	vec3 f0 = material.specularColor;
	float f90 = material.specularF90;
	float roughness = material.roughness;
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( f0, f90, dotVH );
	#ifdef USE_IRIDESCENCE
		F = mix( F, material.iridescenceFresnel, material.iridescence );
	#endif
	#ifdef USE_ANISOTROPY
		float dotTL = dot( material.anisotropyT, lightDir );
		float dotTV = dot( material.anisotropyT, viewDir );
		float dotTH = dot( material.anisotropyT, halfDir );
		float dotBL = dot( material.anisotropyB, lightDir );
		float dotBV = dot( material.anisotropyB, viewDir );
		float dotBH = dot( material.anisotropyB, halfDir );
		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
	#else
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
	#endif
	return F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
	float alpha = pow2( roughness );
	float invAlpha = 1.0 / alpha;
	float cos2h = dotNH * dotNH;
	float sin2h = max( 1.0 - cos2h, 0.0078125 );
	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float D = D_Charlie( sheenRoughness, dotNH );
	float V = V_Neubelt( dotNV, dotNL );
	return sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	float r2 = roughness * roughness;
	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
	return saturate( DG * RECIPROCAL_PI );
}
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
	vec4 r = roughness * c0 + c1;
	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
	return fab;
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#else
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#endif
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	#ifdef USE_IRIDESCENCE
		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
	#else
		vec3 Fr = specularColor;
	#endif
	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
	float Ess = fab.x + fab.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
#if NUM_RECT_AREA_LIGHTS > 0
	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometryNormal;
		vec3 viewDir = geometryViewDir;
		vec3 position = geometryPosition;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.roughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
	}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifdef USE_CLEARCOAT
		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = dotNLcc * directLight.color;
		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
	#endif
	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
	#ifdef USE_CLEARCOAT
		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
	#endif
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	#ifdef USE_IRIDESCENCE
		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
	#else
		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
	#endif
	vec3 totalScattering = singleScattering + multiScattering;
	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
	reflectedLight.indirectSpecular += radiance * singleScattering;
	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,TU=`
vec3 geometryPosition = - vViewPosition;
vec3 geometryNormal = normal;
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
vec3 geometryClearcoatNormal = vec3( 0.0 );
#ifdef USE_CLEARCOAT
	geometryClearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
	float dotNVi = saturate( dot( normal, geometryViewDir ) );
	if ( material.iridescenceThickness == 0.0 ) {
		material.iridescence = 0.0;
	} else {
		material.iridescence = saturate( material.iridescence );
	}
	if ( material.iridescence > 0.0 ) {
		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
	}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointLightInfo( pointLight, geometryPosition, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	vec4 spotColor;
	vec3 spotLightCoord;
	bool inSpotLightMap;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotLightInfo( spotLight, geometryPosition, directLight );
		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
		#else
		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#endif
		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
		#endif
		#undef SPOT_LIGHT_MAP_INDEX
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalLightInfo( directionalLight, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	#if defined( USE_LIGHT_PROBES )
		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
	#endif
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,CU=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getIBLIrradiance( geometryNormal );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	#ifdef USE_ANISOTROPY
		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
	#else
		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
	#endif
	#ifdef USE_CLEARCOAT
		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
	#endif
#endif`,RU=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif`,bU=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,BU=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,PU=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,IU=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
	#else
		if ( isPerspectiveMatrix( projectionMatrix ) ) {
			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
			gl_Position.z *= gl_Position.w;
		}
	#endif
#endif`,LU=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
	
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,DU=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,UU=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	#if defined( USE_POINTS_UV )
		vec2 uv = vUv;
	#else
		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
	#endif
#endif
#ifdef USE_MAP
	diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,FU=`#if defined( USE_POINTS_UV )
	varying vec2 vUv;
#else
	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
		uniform mat3 uvTransform;
	#endif
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,OU=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,NU=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,kU=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
	vColor *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		#if defined( USE_COLOR_ALPHA )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
		#elif defined( USE_COLOR )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
		#endif
	}
#endif`,zU=`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
	#endif
#endif`,HU=`#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
		uniform sampler2DArray morphTargetsTexture;
		uniform ivec2 morphTargetsTextureSize;
		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
			int y = texelIndex / morphTargetsTextureSize.x;
			int x = texelIndex - y * morphTargetsTextureSize.x;
			ivec3 morphUV = ivec3( x, y, morphTargetIndex );
			return texelFetch( morphTargetsTexture, morphUV, 0 );
		}
	#else
		#ifndef USE_MORPHNORMALS
			uniform float morphTargetInfluences[ 8 ];
		#else
			uniform float morphTargetInfluences[ 4 ];
		#endif
	#endif
#endif`,GU=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
		transformed += morphTarget3 * morphTargetInfluences[ 3 ];
		#ifndef USE_MORPHNORMALS
			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
			transformed += morphTarget7 * morphTargetInfluences[ 7 ];
		#endif
	#endif
#endif`,VU=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = dFdx( vViewPosition );
	vec3 fdy = dFdy( vViewPosition );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal *= faceDirection;
	#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
	#ifdef USE_TANGENT
		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn = getTangentFrame( - vViewPosition, normal,
		#if defined( USE_NORMALMAP )
			vNormalMapUv
		#elif defined( USE_CLEARCOAT_NORMALMAP )
			vClearcoatNormalMapUv
		#else
			vUv
		#endif
		);
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn[0] *= faceDirection;
		tbn[1] *= faceDirection;
	#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	#ifdef USE_TANGENT
		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn2[0] *= faceDirection;
		tbn2[1] *= faceDirection;
	#endif
#endif
vec3 nonPerturbedNormal = normal;`,WU=`#ifdef USE_NORMALMAP_OBJECTSPACE
	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	normal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,XU=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,JU=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,YU=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,KU=`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
		vec3 q0 = dFdx( eye_pos.xyz );
		vec3 q1 = dFdy( eye_pos.xyz );
		vec2 st0 = dFdx( uv.st );
		vec2 st1 = dFdy( uv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
		return mat3( T * scale, B * scale, N );
	}
#endif`,ZU=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,QU=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,jU=`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif`,qU=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,$U=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,e3=`vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
const float ShiftRight8 = 1. / 256.;
vec4 packDepthToRGBA( const in float v ) {
	vec4 r = vec4( fract( v * PackFactors ), v );
	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors );
}
vec2 packDepthToRG( in highp float v ) {
	return packDepthToRGBA( v ).yx;
}
float unpackRGToDepth( const in highp vec2 v ) {
	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
}
vec4 pack2HalfToRGBA( vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return depth * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * depth - far );
}`,t3=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,n3=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
	mvPosition = batchingMatrix * mvPosition;
#endif
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,i3=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,r3=`#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`,s3=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,o3=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,a3=`#if NUM_SPOT_LIGHT_COORDS > 0
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
	}
	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
		return unpackRGBATo2Half( texture2D( shadow, uv ) );
	}
	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
		float occlusion = 1.0;
		vec2 distribution = texture2DDistribution( shadow, uv );
		float hard_shadow = step( compare , distribution.x );
		if (hard_shadow != 1.0 ) {
			float distance = compare - distribution.x ;
			float variance = max( 0.00000, distribution.y * distribution.y );
			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
		}
		return occlusion;
	}
	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
		if ( frustumTest ) {
		#if defined( SHADOWMAP_TYPE_PCF )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx0 = - texelSize.x * shadowRadius;
			float dy0 = - texelSize.y * shadowRadius;
			float dx1 = + texelSize.x * shadowRadius;
			float dy1 = + texelSize.y * shadowRadius;
			float dx2 = dx0 / 2.0;
			float dy2 = dy0 / 2.0;
			float dx3 = dx1 / 2.0;
			float dy3 = dy1 / 2.0;
			shadow = (
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
			) * ( 1.0 / 17.0 );
		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx = texelSize.x;
			float dy = texelSize.y;
			vec2 uv = shadowCoord.xy;
			vec2 f = fract( uv * shadowMapSize + 0.5 );
			uv -= f * texelSize;
			shadow = (
				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
						  f.x ),
					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
						  f.x ),
					 f.y )
			) * ( 1.0 / 9.0 );
		#elif defined( SHADOWMAP_TYPE_VSM )
			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
		#else
			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
		#endif
		}
		return shadow;
	}
	vec2 cubeToUV( vec3 v, float texelSizeY ) {
		vec3 absV = abs( v );
		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
		absV *= scaleToCube;
		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
		vec2 planar = v.xy;
		float almostATexel = 1.5 * texelSizeY;
		float almostOne = 1.0 - almostATexel;
		if ( absV.z >= almostOne ) {
			if ( v.z > 0.0 )
				planar.x = 4.0 - v.x;
		} else if ( absV.x >= almostOne ) {
			float signX = sign( v.x );
			planar.x = v.z * signX + 2.0 * signX;
		} else if ( absV.y >= almostOne ) {
			float signY = sign( v.y );
			planar.x = v.x + 2.0 * signY + 2.0;
			planar.y = v.z * signY - 2.0;
		}
		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
	}
	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
		vec3 lightToPosition = shadowCoord.xyz;
		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;
		vec3 bd3D = normalize( lightToPosition );
		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
			return (
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
			) * ( 1.0 / 9.0 );
		#else
			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
		#endif
	}
#endif`,l3=`#if NUM_SPOT_LIGHT_COORDS > 0
	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,c3=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
	vec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
	#if NUM_DIR_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
		shadowWorldPosition = worldPosition;
		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
		#endif
		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
#endif`,u3=`float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,h3=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,f3=`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	uniform highp sampler2D boneTexture;
	mat4 getBoneMatrix( const in float i ) {
		int size = textureSize( boneTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
#endif`,d3=`#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,p3=`#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`,m3=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,g3=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,v3=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,_3=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 OptimizedCineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
	vec3( 1.6605, - 0.1246, - 0.0182 ),
	vec3( - 0.5876, 1.1329, - 0.1006 ),
	vec3( - 0.0728, - 0.0083, 1.1187 )
);
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
	vec3( 0.6274, 0.0691, 0.0164 ),
	vec3( 0.3293, 0.9195, 0.0880 ),
	vec3( 0.0433, 0.0113, 0.8956 )
);
vec3 agxDefaultContrastApprox( vec3 x ) {
	vec3 x2 = x * x;
	vec3 x4 = x2 * x2;
	return + 15.5 * x4 * x2
		- 40.14 * x4 * x
		+ 31.96 * x4
		- 6.868 * x2 * x
		+ 0.4298 * x2
		+ 0.1191 * x
		- 0.00232;
}
vec3 AgXToneMapping( vec3 color ) {
	const mat3 AgXInsetMatrix = mat3(
		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
	);
	const mat3 AgXOutsetMatrix = mat3(
		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
	);
	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;
	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
	color *= toneMappingExposure;
	color = AgXInsetMatrix * color;
	color = max( color, 1e-10 );	color = log2( color );
	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
	color = clamp( color, 0.0, 1.0 );
	color = agxDefaultContrastApprox( color );
	color = AgXOutsetMatrix * color;
	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
	return color;
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,y3=`#ifdef USE_TRANSMISSION
	material.transmission = transmission;
	material.transmissionAlpha = 1.0;
	material.thickness = thickness;
	material.attenuationDistance = attenuationDistance;
	material.attenuationColor = attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
	#endif
	#ifdef USE_THICKNESSMAP
		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
	#endif
	vec3 pos = vWorldPosition;
	vec3 v = normalize( cameraPosition - pos );
	vec3 n = inverseTransformDirection( normal, viewMatrix );
	vec4 transmitted = getIBLVolumeRefraction(
		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
		pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,
		material.attenuationColor, material.attenuationDistance );
	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,x3=`#ifdef USE_TRANSMISSION
	uniform float transmission;
	uniform float thickness;
	uniform float attenuationDistance;
	uniform vec3 attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		uniform sampler2D transmissionMap;
	#endif
	#ifdef USE_THICKNESSMAP
		uniform sampler2D thicknessMap;
	#endif
	uniform vec2 transmissionSamplerSize;
	uniform sampler2D transmissionSamplerMap;
	uniform mat4 modelMatrix;
	uniform mat4 projectionMatrix;
	varying vec3 vWorldPosition;
	float w0( float a ) {
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
	}
	float w1( float a ) {
		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
	}
	float w2( float a ){
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
	}
	float w3( float a ) {
		return ( 1.0 / 6.0 ) * ( a * a * a );
	}
	float g0( float a ) {
		return w0( a ) + w1( a );
	}
	float g1( float a ) {
		return w2( a ) + w3( a );
	}
	float h0( float a ) {
		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
	}
	float h1( float a ) {
		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
	}
	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
		uv = uv * texelSize.zw + 0.5;
		vec2 iuv = floor( uv );
		vec2 fuv = fract( uv );
		float g0x = g0( fuv.x );
		float g1x = g1( fuv.x );
		float h0x = h0( fuv.x );
		float h1x = h1( fuv.x );
		float h0y = h0( fuv.y );
		float h1y = h1( fuv.y );
		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
	}
	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
		vec2 fLodSizeInv = 1.0 / fLodSize;
		vec2 cLodSizeInv = 1.0 / cLodSize;
		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
		return mix( fSample, cSample, fract( lod ) );
	}
	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
		vec3 modelScale;
		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
		return normalize( refractionVector ) * thickness * modelScale;
	}
	float applyIorToRoughness( const in float roughness, const in float ior ) {
		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
	}
	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
	}
	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
		if ( isinf( attenuationDistance ) ) {
			return vec3( 1.0 );
		} else {
			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
		}
	}
	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
		const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,
		const in vec3 attenuationColor, const in float attenuationDistance ) {
		vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
		vec3 refractedRayExit = position + transmissionRay;
		vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
		vec2 refractionCoords = ndcPos.xy / ndcPos.w;
		refractionCoords += 1.0;
		refractionCoords /= 2.0;
		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
		vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
	}
#endif`,A3=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,S3=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	uniform mat3 mapTransform;
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	uniform mat3 alphaMapTransform;
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	uniform mat3 lightMapTransform;
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	uniform mat3 aoMapTransform;
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	uniform mat3 bumpMapTransform;
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	uniform mat3 normalMapTransform;
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
	uniform mat3 displacementMapTransform;
	varying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	uniform mat3 emissiveMapTransform;
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	uniform mat3 metalnessMapTransform;
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	uniform mat3 roughnessMapTransform;
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	uniform mat3 anisotropyMapTransform;
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	uniform mat3 clearcoatMapTransform;
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform mat3 clearcoatNormalMapTransform;
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform mat3 clearcoatRoughnessMapTransform;
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	uniform mat3 sheenColorMapTransform;
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	uniform mat3 sheenRoughnessMapTransform;
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	uniform mat3 iridescenceMapTransform;
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform mat3 iridescenceThicknessMapTransform;
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
	uniform mat3 specularMapTransform;
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	uniform mat3 specularColorMapTransform;
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	uniform mat3 specularIntensityMapTransform;
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,E3=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	vUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,M3=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_BATCHING
		worldPosition = batchingMatrix * worldPosition;
	#endif
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`;const w3=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,T3=`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,C3=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,R3=`#ifdef ENVMAP_TYPE_CUBE
	uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
	uniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	#ifdef ENVMAP_TYPE_CUBE
		vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );
	#else
		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,b3=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,B3=`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
	gl_FragColor = texColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,P3=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`,I3=`#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <logdepthbuf_fragment>
	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#endif
}`,L3=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`,D3=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`,U3=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,F3=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	gl_FragColor = texture2D( tEquirect, sampleUV );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,O3=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,N3=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,k3=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinbase_vertex>
		#include <skinnormal_vertex>
		#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`,z3=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,H3=`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,G3=`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_lambert_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,V3=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`,W3=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
	#else
		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,X3=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	vViewPosition = - mvPosition.xyz;
#endif
}`,J3=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <packing>
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,Y3=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,K3=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Z3=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
	varying vec3 vWorldPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
#ifdef USE_TRANSMISSION
	vWorldPosition = worldPosition.xyz;
#endif
}`,Q3=`#define STANDARD
#ifdef PHYSICAL
	#define IOR
	#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
	uniform float ior;
#endif
#ifdef USE_SPECULAR
	uniform float specularIntensity;
	uniform vec3 specularColor;
	#ifdef USE_SPECULAR_COLORMAP
		uniform sampler2D specularColorMap;
	#endif
	#ifdef USE_SPECULAR_INTENSITYMAP
		uniform sampler2D specularIntensityMap;
	#endif
#endif
#ifdef USE_CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_IRIDESCENCE
	uniform float iridescence;
	uniform float iridescenceIOR;
	uniform float iridescenceThicknessMinimum;
	uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheenColor;
	uniform float sheenRoughness;
	#ifdef USE_SHEEN_COLORMAP
		uniform sampler2D sheenColorMap;
	#endif
	#ifdef USE_SHEEN_ROUGHNESSMAP
		uniform sampler2D sheenRoughnessMap;
	#endif
#endif
#ifdef USE_ANISOTROPY
	uniform vec2 anisotropyVector;
	#ifdef USE_ANISOTROPYMAP
		uniform sampler2D anisotropyMap;
	#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
	#include <transmission_fragment>
	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
	#ifdef USE_SHEEN
		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
	#endif
	#ifdef USE_CLEARCOAT
		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
	#endif
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,j3=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,q3=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,$3=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
	varying vec2 vUv;
	uniform mat3 uvTransform;
#endif
void main() {
	#ifdef USE_POINTS_UV
		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	#endif
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,eF=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,tF=`#include <common>
#include <batching_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,nF=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	#include <logdepthbuf_fragment>
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`,iF=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
	vec2 scale;
	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,rF=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`,Lt={alphahash_fragment:TD,alphahash_pars_fragment:CD,alphamap_fragment:RD,alphamap_pars_fragment:bD,alphatest_fragment:BD,alphatest_pars_fragment:PD,aomap_fragment:ID,aomap_pars_fragment:LD,batching_pars_vertex:DD,batching_vertex:UD,begin_vertex:FD,beginnormal_vertex:OD,bsdfs:ND,iridescence_fragment:kD,bumpmap_pars_fragment:zD,clipping_planes_fragment:HD,clipping_planes_pars_fragment:GD,clipping_planes_pars_vertex:VD,clipping_planes_vertex:WD,color_fragment:XD,color_pars_fragment:JD,color_pars_vertex:YD,color_vertex:KD,common:ZD,cube_uv_reflection_fragment:QD,defaultnormal_vertex:jD,displacementmap_pars_vertex:qD,displacementmap_vertex:$D,emissivemap_fragment:eU,emissivemap_pars_fragment:tU,colorspace_fragment:nU,colorspace_pars_fragment:iU,envmap_fragment:rU,envmap_common_pars_fragment:sU,envmap_pars_fragment:oU,envmap_pars_vertex:aU,envmap_physical_pars_fragment:yU,envmap_vertex:lU,fog_vertex:cU,fog_pars_vertex:uU,fog_fragment:hU,fog_pars_fragment:fU,gradientmap_pars_fragment:dU,lightmap_fragment:pU,lightmap_pars_fragment:mU,lights_lambert_fragment:gU,lights_lambert_pars_fragment:vU,lights_pars_begin:_U,lights_toon_fragment:xU,lights_toon_pars_fragment:AU,lights_phong_fragment:SU,lights_phong_pars_fragment:EU,lights_physical_fragment:MU,lights_physical_pars_fragment:wU,lights_fragment_begin:TU,lights_fragment_maps:CU,lights_fragment_end:RU,logdepthbuf_fragment:bU,logdepthbuf_pars_fragment:BU,logdepthbuf_pars_vertex:PU,logdepthbuf_vertex:IU,map_fragment:LU,map_pars_fragment:DU,map_particle_fragment:UU,map_particle_pars_fragment:FU,metalnessmap_fragment:OU,metalnessmap_pars_fragment:NU,morphcolor_vertex:kU,morphnormal_vertex:zU,morphtarget_pars_vertex:HU,morphtarget_vertex:GU,normal_fragment_begin:VU,normal_fragment_maps:WU,normal_pars_fragment:XU,normal_pars_vertex:JU,normal_vertex:YU,normalmap_pars_fragment:KU,clearcoat_normal_fragment_begin:ZU,clearcoat_normal_fragment_maps:QU,clearcoat_pars_fragment:jU,iridescence_pars_fragment:qU,opaque_fragment:$U,packing:e3,premultiplied_alpha_fragment:t3,project_vertex:n3,dithering_fragment:i3,dithering_pars_fragment:r3,roughnessmap_fragment:s3,roughnessmap_pars_fragment:o3,shadowmap_pars_fragment:a3,shadowmap_pars_vertex:l3,shadowmap_vertex:c3,shadowmask_pars_fragment:u3,skinbase_vertex:h3,skinning_pars_vertex:f3,skinning_vertex:d3,skinnormal_vertex:p3,specularmap_fragment:m3,specularmap_pars_fragment:g3,tonemapping_fragment:v3,tonemapping_pars_fragment:_3,transmission_fragment:y3,transmission_pars_fragment:x3,uv_pars_fragment:A3,uv_pars_vertex:S3,uv_vertex:E3,worldpos_vertex:M3,background_vert:w3,background_frag:T3,backgroundCube_vert:C3,backgroundCube_frag:R3,cube_vert:b3,cube_frag:B3,depth_vert:P3,depth_frag:I3,distanceRGBA_vert:L3,distanceRGBA_frag:D3,equirect_vert:U3,equirect_frag:F3,linedashed_vert:O3,linedashed_frag:N3,meshbasic_vert:k3,meshbasic_frag:z3,meshlambert_vert:H3,meshlambert_frag:G3,meshmatcap_vert:V3,meshmatcap_frag:W3,meshnormal_vert:X3,meshnormal_frag:J3,meshphong_vert:Y3,meshphong_frag:K3,meshphysical_vert:Z3,meshphysical_frag:Q3,meshtoon_vert:j3,meshtoon_frag:q3,points_vert:$3,points_frag:eF,shadow_vert:tF,shadow_frag:nF,sprite_vert:iF,sprite_frag:rF},Oe={common:{diffuse:{value:new 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Ft},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Lt.background_vert,fragmentShader:Lt.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1}},vertexShader:Lt.backgroundCube_vert,fragmentShader:Lt.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Lt.cube_vert,fragmentShader:Lt.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Lt.equirect_vert,fragmentShader:Lt.equirect_frag},distanceRGBA:{uniforms:Ui([Oe.common,Oe.displacementmap,{referencePosition:{value:new k},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Lt.distanceRGBA_vert,fragmentShader:Lt.distanceRGBA_frag},shadow:{uniforms:Ui([Oe.lights,Oe.fog,{color:{value:new Ne(0)},opacity:{value:1}}]),vertexShader:Lt.shadow_vert,fragmentShader:Lt.shadow_frag}};es.physical={uniforms:Ui([es.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Ft},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Ft},clearcoatNormalScale:{value:new Se(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Ft},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Ft},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Ft},sheen:{value:0},sheenColor:{value:new Ne(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Ft},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new 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ae(){l.geometry=null,l.program=null,l.wireframe=!1}return{setup:d,reset:j,resetDefaultState:ae,dispose:b,releaseStatesOfGeometry:I,releaseStatesOfProgram:O,initAttributes:A,enableAttribute:M,disableUnusedAttributes:T}}function aF(n,e,t,i){const r=i.isWebGL2;let s;function o(f){s=f}function a(f,d){n.drawArrays(s,f,d),t.update(d,s,1)}function l(f,d,p){if(p===0)return;let g,_;if(r)g=n,_="drawArraysInstanced";else if(g=e.get("ANGLE_instanced_arrays"),_="drawArraysInstancedANGLE",g===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}g[_](s,f,d,p),t.update(d,s,p)}function h(f,d,p){if(p===0)return;const g=e.get("WEBGL_multi_draw");if(g===null)for(let _=0;_<p;_++)this.render(f[_],d[_]);else{g.multiDrawArraysWEBGL(s,f,0,d,0,p);let _=0;for(let S=0;S<p;S++)_+=d[S];t.update(_,s,1)}}this.setMode=o,this.render=a,this.renderInstances=l,this.renderMultiDraw=h}function lF(n,e,t){let i;function r(){if(i!==void 0)return i;if(e.has("EXT_texture_filter_anisotropic")===!0){const R=e.get("EXT_texture_filter_anisotropic");i=n.getParameter(R.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i}function s(R){if(R==="highp"){if(n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.HIGH_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).precision>0)return"highp";R="mediump"}return R==="mediump"&&n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.MEDIUM_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const o=typeof WebGL2RenderingContext<"u"&&n.constructor.name==="WebGL2RenderingContext";let a=t.precision!==void 0?t.precision:"highp";const l=s(a);l!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",l,"instead."),a=l);const h=o||e.has("WEBGL_draw_buffers"),f=t.logarithmicDepthBuffer===!0,d=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS),p=n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS),g=n.getParameter(n.MAX_TEXTURE_SIZE),_=n.getParameter(n.MAX_CUBE_MAP_TEXTURE_SIZE),S=n.getParameter(n.MAX_VERTEX_ATTRIBS),y=n.getParameter(n.MAX_VERTEX_UNIFORM_VECTORS),m=n.getParameter(n.MAX_VARYING_VECTORS),x=n.getParameter(n.MAX_FRAGMENT_UNIFORM_VECTORS),A=p>0,M=o||e.has("OES_texture_float"),C=A&&M,T=o?n.getParameter(n.MAX_SAMPLES):0;return{isWebGL2:o,drawBuffers:h,getMaxAnisotropy:r,getMaxPrecision:s,precision:a,logarithmicDepthBuffer:f,maxTextures:d,maxVertexTextures:p,maxTextureSize:g,maxCubemapSize:_,maxAttributes:S,maxVertexUniforms:y,maxVaryings:m,maxFragmentUniforms:x,vertexTextures:A,floatFragmentTextures:M,floatVertexTextures:C,maxSamples:T}}function cF(n){const e=this;let t=null,i=0,r=!1,s=!1;const o=new Bo,a=new Ft,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(d,p){const g=d.length!==0||p||i!==0||r;return r=p,i=d.length,g},this.beginShadows=function(){s=!0,f(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(d,p){t=f(d,p,0)},this.setState=function(d,p,g){const _=d.clippingPlanes,S=d.clipIntersection,y=d.clipShadows,m=n.get(d);if(!r||_===null||_.length===0||s&&!y)s?f(null):h();else{const x=s?0:i,A=x*4;let M=m.clippingState||null;l.value=M,M=f(_,p,A,g);for(let C=0;C!==A;++C)M[C]=t[C];m.clippingState=M,this.numIntersection=S?this.numPlanes:0,this.numPlanes+=x}};function h(){l.value!==t&&(l.value=t,l.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function f(d,p,g,_){const S=d!==null?d.length:0;let y=null;if(S!==0){if(y=l.value,_!==!0||y===null){const m=g+S*4,x=p.matrixWorldInverse;a.getNormalMatrix(x),(y===null||y.length<m)&&(y=new Float32Array(m));for(let A=0,M=g;A!==S;++A,M+=4)o.copy(d[A]).applyMatrix4(x,a),o.normal.toArray(y,M),y[M+3]=o.constant}l.value=y,l.needsUpdate=!0}return e.numPlanes=S,e.numIntersection=0,y}}function uF(n){let e=new WeakMap;function t(o,a){return a===Oc?o.mapping=bs:a===Oh&&(o.mapping=jo),o}function i(o){if(o&&o.isTexture){const a=o.mapping;if(a===Oc||a===Oh)if(e.has(o)){const l=e.get(o).texture;return t(l,o.mapping)}else{const l=o.image;if(l&&l.height>0){const h=new aA(l.height/2);return h.fromEquirectangularTexture(n,o),e.set(o,h),o.addEventListener("dispose",r),t(h.texture,o.mapping)}else return null}}return o}function r(o){const a=o.target;a.removeEventListener("dispose",r);const l=e.get(a);l!==void 0&&(e.delete(a),l.dispose())}function s(){e=new WeakMap}return{get:i,dispose:s}}class eu extends af{constructor(e=-1,t=1,i=1,r=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=r,this.near=s,this.far=o,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,i,r,s,o){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=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let s=i-e,o=i+e,a=r+t,l=r-t;if(this.view!==null&&this.view.enabled){const h=(this.right-this.left)/this.view.fullWidth/this.zoom,f=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=h*this.view.offsetX,o=s+h*this.view.width,a-=f*this.view.offsetY,l=a-f*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const 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}}const vc=4,KM=[.125,.215,.35,.446,.526,.582],Ua=20,d0=new eu,ZM=new Ne;let p0=null,m0=0,g0=0;const Da=(1+Math.sqrt(5))/2,Gl=1/Da,QM=[new k(1,1,1),new k(-1,1,1),new k(1,1,-1),new k(-1,1,-1),new k(0,Da,Gl),new k(0,Da,-Gl),new k(Gl,0,Da),new k(-Gl,0,Da),new k(Da,Gl,0),new k(-Da,Gl,0)];class Py{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,r=100){p0=this._renderer.getRenderTarget(),m0=this._renderer.getActiveCubeFace(),g0=this._renderer.getActiveMipmapLevel(),this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,i,r,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=$M(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=qM(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(p0,m0,g0),e.scissorTest=!1,Zd(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===bs||e.mapping===jo?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),p0=this._renderer.getRenderTarget(),m0=this._renderer.getActiveCubeFace(),g0=this._renderer.getActiveMipmapLevel();const i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:cn,minFilter:cn,generateMipmaps:!1,type:Ci,format:Ti,colorSpace:Ps,depthBuffer:!1},r=jM(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=jM(e,t,i);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=hF(s)),this._blurMaterial=fF(s,e,t)}return r}_compileMaterial(e){const t=new Un(this._lodPlanes[0],e);this._renderer.compile(t,d0)}_sceneToCubeUV(e,t,i,r){const a=new jn(90,1,t,i),l=[1,-1,1,1,1,1],h=[1,1,1,-1,-1,-1],f=this._renderer,d=f.autoClear,p=f.toneMapping;f.getClearColor(ZM),f.toneMapping=Ms,f.autoClear=!1;const g=new fr({name:"PMREM.Background",side:Ni,depthWrite:!1,depthTest:!1}),_=new Un(new ul,g);let S=!1;const y=e.background;y?y.isColor&&(g.color.copy(y),e.background=null,S=!0):(g.color.copy(ZM),S=!0);for(let m=0;m<6;m++){const x=m%3;x===0?(a.up.set(0,l[m],0),a.lookAt(h[m],0,0)):x===1?(a.up.set(0,0,l[m]),a.lookAt(0,h[m],0)):(a.up.set(0,l[m],0),a.lookAt(0,0,h[m]));const A=this._cubeSize;Zd(r,x*A,m>2?A:0,A,A),f.setRenderTarget(r),S&&f.render(_,a),f.render(e,a)}_.geometry.dispose(),_.material.dispose(),f.toneMapping=p,f.autoClear=d,e.background=y}_textureToCubeUV(e,t){const i=this._renderer,r=e.mapping===bs||e.mapping===jo;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=$M()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=qM());const s=r?this._cubemapMaterial:this._equirectMaterial,o=new Un(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=e;const l=this._cubeSize;Zd(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(o,d0)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;for(let r=1;r<this._lodPlanes.length;r++){const s=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),o=QM[(r-1)%QM.length];this._blur(e,r-1,r,s,o)}t.autoClear=i}_blur(e,t,i,r,s){const o=this._pingPongRenderTarget;this._halfBlur(e,o,t,i,r,"latitudinal",s),this._halfBlur(o,e,i,i,r,"longitudinal",s)}_halfBlur(e,t,i,r,s,o,a){const l=this._renderer,h=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const f=3,d=new Un(this._lodPlanes[r],h),p=h.uniforms,g=this._sizeLods[i]-1,_=isFinite(s)?Math.PI/(2*g):2*Math.PI/(2*Ua-1),S=s/_,y=isFinite(s)?1+Math.floor(f*S):Ua;y>Ua&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${y} samples when the maximum is set to ${Ua}`);const m=[];let x=0;for(let R=0;R<Ua;++R){const D=R/S,b=Math.exp(-D*D/2);m.push(b),R===0?x+=b:R<y&&(x+=2*b)}for(let R=0;R<m.length;R++)m[R]=m[R]/x;p.envMap.value=e.texture,p.samples.value=y,p.weights.value=m,p.latitudinal.value=o==="latitudinal",a&&(p.poleAxis.value=a);const{_lodMax:A}=this;p.dTheta.value=_,p.mipInt.value=A-i;const M=this._sizeLods[r],C=3*M*(r>A-vc?r-A+vc:0),T=4*(this._cubeSize-M);Zd(t,C,T,3*M,2*M),l.setRenderTarget(t),l.render(d,d0)}}function hF(n){const e=[],t=[],i=[];let r=n;const s=n-vc+1+KM.length;for(let o=0;o<s;o++){const a=Math.pow(2,r);t.push(a);let l=1/a;o>n-vc?l=KM[o-n+vc-1]:o===0&&(l=0),i.push(l);const h=1/(a-2),f=-h,d=1+h,p=[f,f,d,f,d,d,f,f,d,d,f,d],g=6,_=6,S=3,y=2,m=1,x=new Float32Array(S*_*g),A=new Float32Array(y*_*g),M=new Float32Array(m*_*g);for(let T=0;T<g;T++){const R=T%3*2/3-1,D=T>2?0:-1,b=[R,D,0,R+2/3,D,0,R+2/3,D+1,0,R,D,0,R+2/3,D+1,0,R,D+1,0];x.set(b,S*_*T),A.set(p,y*_*T);const I=[T,T,T,T,T,T];M.set(I,m*_*T)}const C=new Tt;C.setAttribute("position",new Yt(x,S)),C.setAttribute("uv",new Yt(A,y)),C.setAttribute("faceIndex",new Yt(M,m)),e.push(C),r>vc&&r--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function jM(n,e,t){const i=new ki(n,e,t);return i.texture.mapping=jc,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Zd(n,e,t,i,r){n.viewport.set(e,t,i,r),n.scissor.set(e,t,i,r)}function fF(n,e,t){const i=new Float32Array(Ua),r=new k(0,1,0);return new nr({name:"SphericalGaussianBlur",defines:{n:Ua,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:lA(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform int samples;
			uniform float weights[ n ];
			uniform bool latitudinal;
			uniform float dTheta;
			uniform float mipInt;
			uniform vec3 poleAxis;

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

				float cosTheta = cos( theta );
				// Rodrigues' axis-angle rotation
				vec3 sampleDirection = vOutputDirection * cosTheta
					+ cross( axis, vOutputDirection ) * sin( theta )
					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {

					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

				}

				axis = normalize( axis );

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );

				for ( int i = 1; i < n; i++ ) {

					if ( i >= samples ) {

						break;

					}

					float theta = dTheta * float( i );
					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );

				}

			}
		`,blending:eo,depthTest:!1,depthWrite:!1})}function qM(){return new nr({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:lA(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;

			#include <common>

			void main() {

				vec3 outputDirection = normalize( vOutputDirection );
				vec2 uv = equirectUv( outputDirection );

				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );

			}
		`,blending:eo,depthTest:!1,depthWrite:!1})}function $M(){return new nr({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:lA(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			uniform float flipEnvMap;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			void main() {

				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );

			}
		`,blending:eo,depthTest:!1,depthWrite:!1})}function lA(){return`

		precision mediump float;
		precision mediump int;

		attribute float faceIndex;

		varying vec3 vOutputDirection;

		// RH coordinate system; PMREM face-indexing convention
		vec3 getDirection( vec2 uv, float face ) {

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

				direction = direction.zyx; // ( 1, v, u ) pos x

			} else if ( face == 1.0 ) {

				direction = direction.xzy;
				direction.xz *= -1.0; // ( -u, 1, -v ) pos y

			} else if ( face == 2.0 ) {

				direction.x *= -1.0; // ( -u, v, 1 ) pos z

			} else if ( face == 3.0 ) {

				direction = direction.zyx;
				direction.xz *= -1.0; // ( -1, v, -u ) neg x

			} else if ( face == 4.0 ) {

				direction = direction.xzy;
				direction.xy *= -1.0; // ( -u, -1, v ) neg y

			} else if ( face == 5.0 ) {

				direction.z *= -1.0; // ( u, v, -1 ) neg z

			}

			return direction;

		}

		void main() {

			vOutputDirection = getDirection( uv, faceIndex );
			gl_Position = vec4( position, 1.0 );

		}
	`}function dF(n){let e=new WeakMap,t=null;function i(a){if(a&&a.isTexture){const l=a.mapping,h=l===Oc||l===Oh,f=l===bs||l===jo;if(h||f)if(a.isRenderTargetTexture&&a.needsPMREMUpdate===!0){a.needsPMREMUpdate=!1;let d=e.get(a);return t===null&&(t=new Py(n)),d=h?t.fromEquirectangular(a,d):t.fromCubemap(a,d),e.set(a,d),d.texture}else{if(e.has(a))return e.get(a).texture;{const d=a.image;if(h&&d&&d.height>0||f&&d&&r(d)){t===null&&(t=new Py(n));const p=h?t.fromEquirectangular(a):t.fromCubemap(a);return e.set(a,p),a.addEventListener("dispose",s),p.texture}else return null}}}return a}function r(a){let l=0;const h=6;for(let f=0;f<h;f++)a[f]!==void 0&&l++;return l===h}function s(a){const l=a.target;l.removeEventListener("dispose",s);const h=e.get(l);h!==void 0&&(e.delete(l),h.dispose())}function o(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:i,dispose:o}}function pF(n){const e={};function t(i){if(e[i]!==void 0)return e[i];let r;switch(i){case"WEBGL_depth_texture":r=n.getExtension("WEBGL_depth_texture")||n.getExtension("MOZ_WEBGL_depth_texture")||n.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=n.getExtension("EXT_texture_filter_anisotropic")||n.getExtension("MOZ_EXT_texture_filter_anisotropic")||n.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=n.getExtension("WEBGL_compressed_texture_s3tc")||n.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=n.getExtension("WEBGL_compressed_texture_pvrtc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=n.getExtension(i)}return e[i]=r,r}return{has:function(i){return t(i)!==null},init:function(i){i.isWebGL2?(t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance")):(t("WEBGL_depth_texture"),t("OES_texture_float"),t("OES_texture_half_float"),t("OES_texture_half_float_linear"),t("OES_standard_derivatives"),t("OES_element_index_uint"),t("OES_vertex_array_object"),t("ANGLE_instanced_arrays")),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture")},get:function(i){const r=t(i);return r===null&&console.warn("THREE.WebGLRenderer: "+i+" extension not supported."),r}}}function mF(n,e,t,i){const r={},s=new WeakMap;function o(d){const p=d.target;p.index!==null&&e.remove(p.index);for(const _ in p.attributes)e.remove(p.attributes[_]);for(const _ in p.morphAttributes){const S=p.morphAttributes[_];for(let y=0,m=S.length;y<m;y++)e.remove(S[y])}p.removeEventListener("dispose",o),delete r[p.id];const g=s.get(p);g&&(e.remove(g),s.delete(p)),i.releaseStatesOfGeometry(p),p.isInstancedBufferGeometry===!0&&delete 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0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3f(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else if(e.r!==void 0)(t[0]!==e.r||t[1]!==e.g||t[2]!==e.b)&&(n.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(ti(t,e))return;n.uniform3fv(this.addr,e),ni(t,e)}}function wF(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4f(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(ti(t,e))return;n.uniform4fv(this.addr,e),ni(t,e)}}function TF(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(ti(t,e))return;n.uniformMatrix2fv(this.addr,!1,e),ni(t,e)}else{if(ti(t,i))return;r1.set(i),n.uniformMatrix2fv(this.addr,!1,r1),ni(t,i)}}function CF(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(ti(t,e))return;n.uniformMatrix3fv(this.addr,!1,e),ni(t,e)}else{if(ti(t,i))return;i1.set(i),n.uniformMatrix3fv(this.addr,!1,i1),ni(t,i)}}function RF(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(ti(t,e))return;n.uniformMatrix4fv(this.addr,!1,e),ni(t,e)}else{if(ti(t,i))return;n1.set(i),n.uniformMatrix4fv(this.addr,!1,n1),ni(t,i)}}function bF(n,e){const t=this.cache;t[0]!==e&&(n.uniform1i(this.addr,e),t[0]=e)}function BF(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(ti(t,e))return;n.uniform2iv(this.addr,e),ni(t,e)}}function PF(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(ti(t,e))return;n.uniform3iv(this.addr,e),ni(t,e)}}function IF(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4i(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(ti(t,e))return;n.uniform4iv(this.addr,e),ni(t,e)}}function LF(n,e){const t=this.cache;t[0]!==e&&(n.uniform1ui(this.addr,e),t[0]=e)}function DF(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(ti(t,e))return;n.uniform2uiv(this.addr,e),ni(t,e)}}function UF(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(ti(t,e))return;n.uniform3uiv(this.addr,e),ni(t,e)}}function FF(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(ti(t,e))return;n.uniform4uiv(this.addr,e),ni(t,e)}}function OF(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r);const s=this.type===n.SAMPLER_2D_SHADOW?rb:ib;t.setTexture2D(e||s,r)}function NF(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTexture3D(e||ob,r)}function kF(n,e,t){const 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t=tu(e,this.size,3);n.uniform3fv(this.addr,t)}function XF(n,e){const t=tu(e,this.size,4);n.uniform4fv(this.addr,t)}function JF(n,e){const t=tu(e,this.size,4);n.uniformMatrix2fv(this.addr,!1,t)}function YF(n,e){const t=tu(e,this.size,9);n.uniformMatrix3fv(this.addr,!1,t)}function KF(n,e){const t=tu(e,this.size,16);n.uniformMatrix4fv(this.addr,!1,t)}function ZF(n,e){n.uniform1iv(this.addr,e)}function QF(n,e){n.uniform2iv(this.addr,e)}function jF(n,e){n.uniform3iv(this.addr,e)}function qF(n,e){n.uniform4iv(this.addr,e)}function $F(n,e){n.uniform1uiv(this.addr,e)}function eO(n,e){n.uniform2uiv(this.addr,e)}function tO(n,e){n.uniform3uiv(this.addr,e)}function nO(n,e){n.uniform4uiv(this.addr,e)}function iO(n,e,t){const i=this.cache,r=e.length,s=Qm(t,r);ti(i,s)||(n.uniform1iv(this.addr,s),ni(i,s));for(let o=0;o!==r;++o)t.setTexture2D(e[o]||ib,s[o])}function rO(n,e,t){const i=this.cache,r=e.length,s=Qm(t,r);ti(i,s)||(n.uniform1iv(this.addr,s),ni(i,s));for(let o=0;o!==r;++o)t.setTexture3D(e[o]||ob,s[o])}function sO(n,e,t){const i=this.cache,r=e.length,s=Qm(t,r);ti(i,s)||(n.uniform1iv(this.addr,s),ni(i,s));for(let o=0;o!==r;++o)t.setTextureCube(e[o]||ab,s[o])}function oO(n,e,t){const i=this.cache,r=e.length,s=Qm(t,r);ti(i,s)||(n.uniform1iv(this.addr,s),ni(i,s));for(let o=0;o!==r;++o)t.setTexture2DArray(e[o]||sb,s[o])}function aO(n){switch(n){case 5126:return GF;case 35664:return VF;case 35665:return WF;case 35666:return XF;case 35674:return JF;case 35675:return YF;case 35676:return KF;case 5124:case 35670:return ZF;case 35667:case 35671:return QF;case 35668:case 35672:return jF;case 35669:case 35673:return qF;case 5125:return $F;case 36294:return eO;case 36295:return tO;case 36296:return nO;case 35678:case 36198:case 36298:case 36306:case 35682:return iO;case 35679:case 36299:case 36307:return rO;case 35680:case 36300:case 36308:case 36293:return sO;case 36289:case 36303:case 36311:case 36292:return oO}}class 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b.toneMapped&&(Ue===null||Ue.isXRRenderTarget===!0)&&($t=n.toneMapping),{isWebGL2:f,shaderID:Q,shaderType:b.type,shaderName:b.name,vertexShader:se,fragmentShader:_e,defines:b.defines,customVertexShaderID:Pe,customFragmentShaderID:Me,isRawShaderMaterial:b.isRawShaderMaterial===!0,glslVersion:b.glslVersion,precision:g,batching:_t,instancing:nt,instancingColor:nt&&ae.instanceColor!==null,supportsVertexTextures:p,outputColorSpace:Ue===null?n.outputColorSpace:Ue.isXRRenderTarget===!0?Ue.texture.colorSpace:Ps,map:et,matcap:it,envMap:K,envMapMode:K&&fe.mapping,envMapCubeUVHeight:H,aoMap:Be,lightMap:xe,bumpMap:Le,normalMap:Ae,displacementMap:p&&rt,emissiveMap:Ve,normalMapObjectSpace:Ae&&b.normalMapType===GR,normalMapTangentSpace:Ae&&b.normalMapType===ra,metalnessMap:N,roughnessMap:U,anisotropy:oe,anisotropyMap:ke,clearcoat:Re,clearcoatMap:Ye,clearcoatNormalMap:ct,clearcoatRoughnessMap:yt,iridescence:Te,iridescenceMap:Ce,iridescenceThicknessMap:Gt,sheen:Ee,sheenColorMap:Bt,sheenRoughnessMap:dt,specularMap:Ke,specularColorMap:Ze,specularIntensityMap:gt,transmission:$e,transmissionMap:St,thicknessMap:Pt,gradientMap:Ct,opaque:b.transparent===!1&&b.blending===Ya,alphaMap:he,alphaTest:q,alphaHash:ze,combine:b.combine,mapUv:et&&S(b.map.channel),aoMapUv:Be&&S(b.aoMap.channel),lightMapUv:xe&&S(b.lightMap.channel),bumpMapUv:Le&&S(b.bumpMap.channel),normalMapUv:Ae&&S(b.normalMap.channel),displacementMapUv:rt&&S(b.displacementMap.channel),emissiveMapUv:Ve&&S(b.emissiveMap.channel),metalnessMapUv:N&&S(b.metalnessMap.channel),roughnessMapUv:U&&S(b.roughnessMap.channel),anisotropyMapUv:ke&&S(b.anisotropyMap.channel),clearcoatMapUv:Ye&&S(b.clearcoatMap.channel),clearcoatNormalMapUv:ct&&S(b.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:yt&&S(b.clearcoatRoughnessMap.channel),iridescenceMapUv:Ce&&S(b.iridescenceMap.channel),iridescenceThicknessMapUv:Gt&&S(b.iridescenceThicknessMap.channel),sheenColorMapUv:Bt&&S(b.sheenColorMap.channel),sheenRoughnessMapUv:dt&&S(b.sheenRoughnessMap.channel),specularMapUv:Ke&&S(b.specularMap.channel),specularColorMapUv:Ze&&S(b.specularColorMap.channel),specularIntensityMapUv:gt&&S(b.specularIntensityMap.channel),transmissionMapUv:St&&S(b.transmissionMap.channel),thicknessMapUv:Pt&&S(b.thicknessMap.channel),alphaMapUv:he&&S(b.alphaMap.channel),vertexTangents:!!$.attributes.tangent&&(Ae||oe),vertexColors:b.vertexColors,vertexAlphas:b.vertexColors===!0&&!!$.attributes.color&&$.attributes.color.itemSize===4,vertexUv1s:pt,vertexUv2s:ut,vertexUv3s:en,pointsUvs:ae.isPoints===!0&&!!$.attributes.uv&&(et||he),fog:!!W,useFog:b.fog===!0,fogExp2:W&&W.isFogExp2,flatShading:b.flatShading===!0,sizeAttenuation:b.sizeAttenuation===!0,logarithmicDepthBuffer:d,skinning:ae.isSkinnedMesh===!0,morphTargets:$.morphAttributes.position!==void 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n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.material.id!==e.material.id?n.material.id-e.material.id:n.z!==e.z?n.z-e.z:n.id-e.id}function f1(n,e){return n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.z!==e.z?e.z-n.z:n.id-e.id}function d1(){const n=[];let e=0;const t=[],i=[],r=[];function s(){e=0,t.length=0,i.length=0,r.length=0}function o(d,p,g,_,S,y){let m=n[e];return m===void 0?(m={id:d.id,object:d,geometry:p,material:g,groupOrder:_,renderOrder:d.renderOrder,z:S,group:y},n[e]=m):(m.id=d.id,m.object=d,m.geometry=p,m.material=g,m.groupOrder=_,m.renderOrder=d.renderOrder,m.z=S,m.group=y),e++,m}function a(d,p,g,_,S,y){const m=o(d,p,g,_,S,y);g.transmission>0?i.push(m):g.transparent===!0?r.push(m):t.push(m)}function l(d,p,g,_,S,y){const m=o(d,p,g,_,S,y);g.transmission>0?i.unshift(m):g.transparent===!0?r.unshift(m):t.unshift(m)}function 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Ne,position:new k,halfWidth:new k,halfHeight:new k};break}return n[e.id]=t,t}}}function HO(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Se};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Se};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Se,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}let GO=0;function VO(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function WO(n,e){const t=new zO,i=HO(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let f=0;f<9;f++)r.probe.push(new k);const s=new k,o=new lt,a=new lt;function l(f,d){let p=0,g=0,_=0;for(let j=0;j<9;j++)r.probe[j].set(0,0,0);let S=0,y=0,m=0,x=0,A=0,M=0,C=0,T=0,R=0,D=0,b=0;f.sort(VO);const I=d===!0?Math.PI:1;for(let j=0,ae=f.length;j<ae;j++){const W=f[j],$=W.color,ie=W.intensity,fe=W.distance,H=W.shadow&&W.shadow.map?W.shadow.map.texture:null;if(W.isAmbientLight)p+=$.r*ie*I,g+=$.g*ie*I,_+=$.b*ie*I;else if(W.isLightProbe){for(let Q=0;Q<9;Q++)r.probe[Q].addScaledVector(W.sh.coefficients[Q],ie);b++}else if(W.isDirectionalLight){const Q=t.get(W);if(Q.color.copy(W.color).multiplyScalar(W.intensity*I),W.castShadow){const Y=W.shadow,re=i.get(W);re.shadowBias=Y.bias,re.shadowNormalBias=Y.normalBias,re.shadowRadius=Y.radius,re.shadowMapSize=Y.mapSize,r.directionalShadow[S]=re,r.directionalShadowMap[S]=H,r.directionalShadowMatrix[S]=W.shadow.matrix,M++}r.directional[S]=Q,S++}else if(W.isSpotLight){const Q=t.get(W);Q.position.setFromMatrixPosition(W.matrixWorld),Q.color.copy($).multiplyScalar(ie*I),Q.distance=fe,Q.coneCos=Math.cos(W.angle),Q.penumbraCos=Math.cos(W.angle*(1-W.penumbra)),Q.decay=W.decay,r.spot[m]=Q;const Y=W.shadow;if(W.map&&(r.spotLightMap[R]=W.map,R++,Y.updateMatrices(W),W.castShadow&&D++),r.spotLightMatrix[m]=Y.matrix,W.castShadow){const re=i.get(W);re.shadowBias=Y.bias,re.shadowNormalBias=Y.normalBias,re.shadowRadius=Y.radius,re.shadowMapSize=Y.mapSize,r.spotShadow[m]=re,r.spotShadowMap[m]=H,T++}m++}else if(W.isRectAreaLight){const Q=t.get(W);Q.color.copy($).multiplyScalar(ie),Q.halfWidth.set(W.width*.5,0,0),Q.halfHeight.set(0,W.height*.5,0),r.rectArea[x]=Q,x++}else if(W.isPointLight){const Q=t.get(W);if(Q.color.copy(W.color).multiplyScalar(W.intensity*I),Q.distance=W.distance,Q.decay=W.decay,W.castShadow){const Y=W.shadow,re=i.get(W);re.shadowBias=Y.bias,re.shadowNormalBias=Y.normalBias,re.shadowRadius=Y.radius,re.shadowMapSize=Y.mapSize,re.shadowCameraNear=Y.camera.near,re.shadowCameraFar=Y.camera.far,r.pointShadow[y]=re,r.pointShadowMap[y]=H,r.pointShadowMatrix[y]=W.shadow.matrix,C++}r.point[y]=Q,y++}else if(W.isHemisphereLight){const Q=t.get(W);Q.skyColor.copy(W.color).multiplyScalar(ie*I),Q.groundColor.copy(W.groundColor).multiplyScalar(ie*I),r.hemi[A]=Q,A++}}x>0&&(e.isWebGL2?n.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=Oe.LTC_FLOAT_1,r.rectAreaLTC2=Oe.LTC_FLOAT_2):(r.rectAreaLTC1=Oe.LTC_HALF_1,r.rectAreaLTC2=Oe.LTC_HALF_2):n.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=Oe.LTC_FLOAT_1,r.rectAreaLTC2=Oe.LTC_FLOAT_2):n.has("OES_texture_half_float_linear")===!0?(r.rectAreaLTC1=Oe.LTC_HALF_1,r.rectAreaLTC2=Oe.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=p,r.ambient[1]=g,r.ambient[2]=_;const O=r.hash;(O.directionalLength!==S||O.pointLength!==y||O.spotLength!==m||O.rectAreaLength!==x||O.hemiLength!==A||O.numDirectionalShadows!==M||O.numPointShadows!==C||O.numSpotShadows!==T||O.numSpotMaps!==R||O.numLightProbes!==b)&&(r.directional.length=S,r.spot.length=m,r.rectArea.length=x,r.point.length=y,r.hemi.length=A,r.directionalShadow.length=M,r.directionalShadowMap.length=M,r.pointShadow.length=C,r.pointShadowMap.length=C,r.spotShadow.length=T,r.spotShadowMap.length=T,r.directionalShadowMatrix.length=M,r.pointShadowMatrix.length=C,r.spotLightMatrix.length=T+R-D,r.spotLightMap.length=R,r.numSpotLightShadowsWithMaps=D,r.numLightProbes=b,O.directionalLength=S,O.pointLength=y,O.spotLength=m,O.rectAreaLength=x,O.hemiLength=A,O.numDirectionalShadows=M,O.numPointShadows=C,O.numSpotShadows=T,O.numSpotMaps=R,O.numLightProbes=b,r.version=GO++)}function h(f,d){let p=0,g=0,_=0,S=0,y=0;const m=d.matrixWorldInverse;for(let x=0,A=f.length;x<A;x++){const M=f[x];if(M.isDirectionalLight){const C=r.directional[p];C.direction.setFromMatrixPosition(M.matrixWorld),s.setFromMatrixPosition(M.target.matrixWorld),C.direction.sub(s),C.direction.transformDirection(m),p++}else if(M.isSpotLight){const C=r.spot[_];C.position.setFromMatrixPosition(M.matrixWorld),C.position.applyMatrix4(m),C.direction.setFromMatrixPosition(M.matrixWorld),s.setFromMatrixPosition(M.target.matrixWorld),C.direction.sub(s),C.direction.transformDirection(m),_++}else if(M.isRectAreaLight){const C=r.rectArea[S];C.position.setFromMatrixPosition(M.matrixWorld),C.position.applyMatrix4(m),a.identity(),o.copy(M.matrixWorld),o.premultiply(m),a.extractRotation(o),C.halfWidth.set(M.width*.5,0,0),C.halfHeight.set(0,M.height*.5,0),C.halfWidth.applyMatrix4(a),C.halfHeight.applyMatrix4(a),S++}else if(M.isPointLight){const C=r.point[g];C.position.setFromMatrixPosition(M.matrixWorld),C.position.applyMatrix4(m),g++}else if(M.isHemisphereLight){const C=r.hemi[y];C.direction.setFromMatrixPosition(M.matrixWorld),C.direction.transformDirection(m),y++}}}return{setup:l,setupView:h,state:r}}function p1(n,e){const t=new WO(n,e),i=[],r=[];function s(){i.length=0,r.length=0}function o(d){i.push(d)}function a(d){r.push(d)}function l(d){t.setup(i,d)}function h(d){t.setupView(i,d)}return{init:s,state:{lightsArray:i,shadowsArray:r,lights:t},setupLights:l,setupLightsView:h,pushLight:o,pushShadow:a}}function XO(n,e){let t=new WeakMap;function i(s,o=0){const a=t.get(s);let l;return a===void 0?(l=new p1(n,e),t.set(s,[l])):o>=a.length?(l=new p1(n,e),a.push(l)):l=a[o],l}function r(){t=new WeakMap}return{get:i,dispose:r}}class jm extends Jn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=zR,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class uA extends Jn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const JO=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,YO=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	const float samples = float( VSM_SAMPLES );
	float mean = 0.0;
	float squared_mean = 0.0;
	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
	for ( float i = 0.0; i < samples; i ++ ) {
		float uvOffset = uvStart + i * uvStride;
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean / samples;
	squared_mean = squared_mean / samples;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`;function KO(n,e,t){let i=new cf;const r=new Se,s=new Se,o=new rn,a=new jm({depthPacking:HR}),l=new uA,h={},f=t.maxTextureSize,d={[Rs]:Ni,[Ni]:Rs,[Fr]:Fr},p=new nr({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Se},radius:{value:4}},vertexShader:JO,fragmentShader:YO}),g=p.clone();g.defines.HORIZONTAL_PASS=1;const _=new Tt;_.setAttribute("position",new Yt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const S=new Un(_,p),y=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Vm;let m=this.type;this.render=function(T,R,D){if(y.enabled===!1||y.autoUpdate===!1&&y.needsUpdate===!1||T.length===0)return;const b=n.getRenderTarget(),I=n.getActiveCubeFace(),O=n.getActiveMipmapLevel(),j=n.state;j.setBlending(eo),j.buffers.color.setClear(1,1,1,1),j.buffers.depth.setTest(!0),j.setScissorTest(!1);const ae=m!==jr&&this.type===jr,W=m===jr&&this.type!==jr;for(let $=0,ie=T.length;$<ie;$++){const fe=T[$],H=fe.shadow;if(H===void 0){console.warn("THREE.WebGLShadowMap:",fe,"has no shadow.");continue}if(H.autoUpdate===!1&&H.needsUpdate===!1)continue;r.copy(H.mapSize);const Q=H.getFrameExtents();if(r.multiply(Q),s.copy(H.mapSize),(r.x>f||r.y>f)&&(r.x>f&&(s.x=Math.floor(f/Q.x),r.x=s.x*Q.x,H.mapSize.x=s.x),r.y>f&&(s.y=Math.floor(f/Q.y),r.y=s.y*Q.y,H.mapSize.y=s.y)),H.map===null||ae===!0||W===!0){const re=this.type!==jr?{minFilter:An,magFilter:An}:{};H.map!==null&&H.map.dispose(),H.map=new ki(r.x,r.y,re),H.map.texture.name=fe.name+".shadowMap",H.camera.updateProjectionMatrix()}n.setRenderTarget(H.map),n.clear();const Y=H.getViewportCount();for(let re=0;re<Y;re++){const ue=H.getViewport(re);o.set(s.x*ue.x,s.y*ue.y,s.x*ue.z,s.y*ue.w),j.viewport(o),H.updateMatrices(fe,re),i=H.getFrustum(),M(R,D,H.camera,fe,this.type)}H.isPointLightShadow!==!0&&this.type===jr&&x(H,D),H.needsUpdate=!1}m=this.type,y.needsUpdate=!1,n.setRenderTarget(b,I,O)};function x(T,R){const D=e.update(S);p.defines.VSM_SAMPLES!==T.blurSamples&&(p.defines.VSM_SAMPLES=T.blurSamples,g.defines.VSM_SAMPLES=T.blurSamples,p.needsUpdate=!0,g.needsUpdate=!0),T.mapPass===null&&(T.mapPass=new ki(r.x,r.y)),p.uniforms.shadow_pass.value=T.map.texture,p.uniforms.resolution.value=T.mapSize,p.uniforms.radius.value=T.radius,n.setRenderTarget(T.mapPass),n.clear(),n.renderBufferDirect(R,null,D,p,S,null),g.uniforms.shadow_pass.value=T.mapPass.texture,g.uniforms.resolution.value=T.mapSize,g.uniforms.radius.value=T.radius,n.setRenderTarget(T.map),n.clear(),n.renderBufferDirect(R,null,D,g,S,null)}function A(T,R,D,b){let I=null;const O=D.isPointLight===!0?T.customDistanceMaterial:T.customDepthMaterial;if(O!==void 0)I=O;else if(I=D.isPointLight===!0?l:a,n.localClippingEnabled&&R.clipShadows===!0&&Array.isArray(R.clippingPlanes)&&R.clippingPlanes.length!==0||R.displacementMap&&R.displacementScale!==0||R.alphaMap&&R.alphaTest>0||R.map&&R.alphaTest>0){const j=I.uuid,ae=R.uuid;let W=h[j];W===void 0&&(W={},h[j]=W);let $=W[ae];$===void 0&&($=I.clone(),W[ae]=$,R.addEventListener("dispose",C)),I=$}if(I.visible=R.visible,I.wireframe=R.wireframe,b===jr?I.side=R.shadowSide!==null?R.shadowSide:R.side:I.side=R.shadowSide!==null?R.shadowSide:d[R.side],I.alphaMap=R.alphaMap,I.alphaTest=R.alphaTest,I.map=R.map,I.clipShadows=R.clipShadows,I.clippingPlanes=R.clippingPlanes,I.clipIntersection=R.clipIntersection,I.displacementMap=R.displacementMap,I.displacementScale=R.displacementScale,I.displacementBias=R.displacementBias,I.wireframeLinewidth=R.wireframeLinewidth,I.linewidth=R.linewidth,D.isPointLight===!0&&I.isMeshDistanceMaterial===!0){const j=n.properties.get(I);j.light=D}return I}function M(T,R,D,b,I){if(T.visible===!1)return;if(T.layers.test(R.layers)&&(T.isMesh||T.isLine||T.isPoints)&&(T.castShadow||T.receiveShadow&&I===jr)&&(!T.frustumCulled||i.intersectsObject(T))){T.modelViewMatrix.multiplyMatrices(D.matrixWorldInverse,T.matrixWorld);const ae=e.update(T),W=T.material;if(Array.isArray(W)){const $=ae.groups;for(let ie=0,fe=$.length;ie<fe;ie++){const H=$[ie],Q=W[H.materialIndex];if(Q&&Q.visible){const Y=A(T,Q,b,I);T.onBeforeShadow(n,T,R,D,ae,Y,H),n.renderBufferDirect(D,null,ae,Y,T,H),T.onAfterShadow(n,T,R,D,ae,Y,H)}}}else if(W.visible){const $=A(T,W,b,I);T.onBeforeShadow(n,T,R,D,ae,$,null),n.renderBufferDirect(D,null,ae,$,T,null),T.onAfterShadow(n,T,R,D,ae,$,null)}}const j=T.children;for(let ae=0,W=j.length;ae<W;ae++)M(j[ae],R,D,b,I)}function C(T){T.target.removeEventListener("dispose",C);for(const D in h){const b=h[D],I=T.target.uuid;I in b&&(b[I].dispose(),delete b[I])}}}function ZO(n,e,t){const i=t.isWebGL2;function r(){let q=!1;const ze=new rn;let He=null;const pt=new rn(0,0,0,0);return{setMask:function(ut){He!==ut&&!q&&(n.colorMask(ut,ut,ut,ut),He=ut)},setLocked:function(ut){q=ut},setClear:function(ut,en,$t,En,kn){kn===!0&&(ut*=En,en*=En,$t*=En),ze.set(ut,en,$t,En),pt.equals(ze)===!1&&(n.clearColor(ut,en,$t,En),pt.copy(ze))},reset:function(){q=!1,He=null,pt.set(-1,0,0,0)}}}function s(){let q=!1,ze=null,He=null,pt=null;return{setTest:function(ut){ut?_t(n.DEPTH_TEST):et(n.DEPTH_TEST)},setMask:function(ut){ze!==ut&&!q&&(n.depthMask(ut),ze=ut)},setFunc:function(ut){if(He!==ut){switch(ut){case pR:n.depthFunc(n.NEVER);break;case mR:n.depthFunc(n.ALWAYS);break;case gR:n.depthFunc(n.LESS);break;case Fh:n.depthFunc(n.LEQUAL);break;case vR:n.depthFunc(n.EQUAL);break;case _R:n.depthFunc(n.GEQUAL);break;case yR:n.depthFunc(n.GREATER);break;case xR:n.depthFunc(n.NOTEQUAL);break;default:n.depthFunc(n.LEQUAL)}He=ut}},setLocked:function(ut){q=ut},setClear:function(ut){pt!==ut&&(n.clearDepth(ut),pt=ut)},reset:function(){q=!1,ze=null,He=null,pt=null}}}function o(){let q=!1,ze=null,He=null,pt=null,ut=null,en=null,$t=null,En=null,kn=null;return{setTest:function(tn){q||(tn?_t(n.STENCIL_TEST):et(n.STENCIL_TEST))},setMask:function(tn){ze!==tn&&!q&&(n.stencilMask(tn),ze=tn)},setFunc:function(tn,Yn,Gi){(He!==tn||pt!==Yn||ut!==Gi)&&(n.stencilFunc(tn,Yn,Gi),He=tn,pt=Yn,ut=Gi)},setOp:function(tn,Yn,Gi){(en!==tn||$t!==Yn||En!==Gi)&&(n.stencilOp(tn,Yn,Gi),en=tn,$t=Yn,En=Gi)},setLocked:function(tn){q=tn},setClear:function(tn){kn!==tn&&(n.clearStencil(tn),kn=tn)},reset:function(){q=!1,ze=null,He=null,pt=null,ut=null,en=null,$t=null,En=null,kn=null}}}const a=new r,l=new s,h=new o,f=new WeakMap,d=new WeakMap;let p={},g={},_=new WeakMap,S=[],y=null,m=!1,x=null,A=null,M=null,C=null,T=null,R=null,D=null,b=new Ne(0,0,0),I=0,O=!1,j=null,ae=null,W=null,$=null,ie=null;const fe=n.getParameter(n.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let H=!1,Q=0;const Y=n.getParameter(n.VERSION);Y.indexOf("WebGL")!==-1?(Q=parseFloat(/^WebGL (\d)/.exec(Y)[1]),H=Q>=1):Y.indexOf("OpenGL ES")!==-1&&(Q=parseFloat(/^OpenGL ES (\d)/.exec(Y)[1]),H=Q>=2);let re=null,ue={};const se=n.getParameter(n.SCISSOR_BOX),_e=n.getParameter(n.VIEWPORT),Pe=new rn().fromArray(se),Me=new rn().fromArray(_e);function Ue(q,ze,He,pt){const ut=new Uint8Array(4),en=n.createTexture();n.bindTexture(q,en),n.texParameteri(q,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(q,n.TEXTURE_MAG_FILTER,n.NEAREST);for(let $t=0;$t<He;$t++)i&&(q===n.TEXTURE_3D||q===n.TEXTURE_2D_ARRAY)?n.texImage3D(ze,0,n.RGBA,1,1,pt,0,n.RGBA,n.UNSIGNED_BYTE,ut):n.texImage2D(ze+$t,0,n.RGBA,1,1,0,n.RGBA,n.UNSIGNED_BYTE,ut);return en}const nt={};nt[n.TEXTURE_2D]=Ue(n.TEXTURE_2D,n.TEXTURE_2D,1),nt[n.TEXTURE_CUBE_MAP]=Ue(n.TEXTURE_CUBE_MAP,n.TEXTURE_CUBE_MAP_POSITIVE_X,6),i&&(nt[n.TEXTURE_2D_ARRAY]=Ue(n.TEXTURE_2D_ARRAY,n.TEXTURE_2D_ARRAY,1,1),nt[n.TEXTURE_3D]=Ue(n.TEXTURE_3D,n.TEXTURE_3D,1,1)),a.setClear(0,0,0,1),l.setClear(1),h.setClear(0),_t(n.DEPTH_TEST),l.setFunc(Fh),Ve(!1),N(Q_),_t(n.CULL_FACE),Ae(eo);function _t(q){p[q]!==!0&&(n.enable(q),p[q]=!0)}function et(q){p[q]!==!1&&(n.disable(q),p[q]=!1)}function it(q,ze){return g[q]!==ze?(n.bindFramebuffer(q,ze),g[q]=ze,i&&(q===n.DRAW_FRAMEBUFFER&&(g[n.FRAMEBUFFER]=ze),q===n.FRAMEBUFFER&&(g[n.DRAW_FRAMEBUFFER]=ze)),!0):!1}function K(q,ze){let He=S,pt=!1;if(q)if(He=_.get(ze),He===void 0&&(He=[],_.set(ze,He)),q.isWebGLMultipleRenderTargets){const ut=q.texture;if(He.length!==ut.length||He[0]!==n.COLOR_ATTACHMENT0){for(let en=0,$t=ut.length;en<$t;en++)He[en]=n.COLOR_ATTACHMENT0+en;He.length=ut.length,pt=!0}}else He[0]!==n.COLOR_ATTACHMENT0&&(He[0]=n.COLOR_ATTACHMENT0,pt=!0);else He[0]!==n.BACK&&(He[0]=n.BACK,pt=!0);pt&&(t.isWebGL2?n.drawBuffers(He):e.get("WEBGL_draw_buffers").drawBuffersWEBGL(He))}function Be(q){return y!==q?(n.useProgram(q),y=q,!0):!1}const xe={[Do]:n.FUNC_ADD,[$C]:n.FUNC_SUBTRACT,[eR]:n.FUNC_REVERSE_SUBTRACT};if(i)xe[ey]=n.MIN,xe[ty]=n.MAX;else{const q=e.get("EXT_blend_minmax");q!==null&&(xe[ey]=q.MIN_EXT,xe[ty]=q.MAX_EXT)}const Le={[tR]:n.ZERO,[nR]:n.ONE,[iR]:n.SRC_COLOR,[xm]:n.SRC_ALPHA,[cR]:n.SRC_ALPHA_SATURATE,[aR]:n.DST_COLOR,[sR]:n.DST_ALPHA,[rR]:n.ONE_MINUS_SRC_COLOR,[Am]:n.ONE_MINUS_SRC_ALPHA,[lR]:n.ONE_MINUS_DST_COLOR,[oR]:n.ONE_MINUS_DST_ALPHA,[uR]:n.CONSTANT_COLOR,[hR]:n.ONE_MINUS_CONSTANT_COLOR,[fR]:n.CONSTANT_ALPHA,[dR]:n.ONE_MINUS_CONSTANT_ALPHA};function Ae(q,ze,He,pt,ut,en,$t,En,kn,tn){if(q===eo){m===!0&&(et(n.BLEND),m=!1);return}if(m===!1&&(_t(n.BLEND),m=!0),q!==qC){if(q!==x||tn!==O){if((A!==Do||T!==Do)&&(n.blendEquation(n.FUNC_ADD),A=Do,T=Do),tn)switch(q){case Ya:n.blendFuncSeparate(n.ONE,n.ONE_MINUS_SRC_ALPHA,n.ONE,n.ONE_MINUS_SRC_ALPHA);break;case j_:n.blendFunc(n.ONE,n.ONE);break;case q_:n.blendFuncSeparate(n.ZERO,n.ONE_MINUS_SRC_COLOR,n.ZERO,n.ONE);break;case $_:n.blendFuncSeparate(n.ZERO,n.SRC_COLOR,n.ZERO,n.SRC_ALPHA);break;default:console.error("THREE.WebGLState: Invalid blending: ",q);break}else switch(q){case Ya:n.blendFuncSeparate(n.SRC_ALPHA,n.ONE_MINUS_SRC_ALPHA,n.ONE,n.ONE_MINUS_SRC_ALPHA);break;case j_:n.blendFunc(n.SRC_ALPHA,n.ONE);break;case q_:n.blendFuncSeparate(n.ZERO,n.ONE_MINUS_SRC_COLOR,n.ZERO,n.ONE);break;case $_:n.blendFunc(n.ZERO,n.SRC_COLOR);break;default:console.error("THREE.WebGLState: Invalid blending: ",q);break}M=null,C=null,R=null,D=null,b.set(0,0,0),I=0,x=q,O=tn}return}ut=ut||ze,en=en||He,$t=$t||pt,(ze!==A||ut!==T)&&(n.blendEquationSeparate(xe[ze],xe[ut]),A=ze,T=ut),(He!==M||pt!==C||en!==R||$t!==D)&&(n.blendFuncSeparate(Le[He],Le[pt],Le[en],Le[$t]),M=He,C=pt,R=en,D=$t),(En.equals(b)===!1||kn!==I)&&(n.blendColor(En.r,En.g,En.b,kn),b.copy(En),I=kn),x=q,O=!1}function rt(q,ze){q.side===Fr?et(n.CULL_FACE):_t(n.CULL_FACE);let 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yt(){try{n.texSubImage3D.apply(n,arguments)}catch(q){console.error("THREE.WebGLState:",q)}}function Ce(){try{n.compressedTexSubImage2D.apply(n,arguments)}catch(q){console.error("THREE.WebGLState:",q)}}function Gt(){try{n.compressedTexSubImage3D.apply(n,arguments)}catch(q){console.error("THREE.WebGLState:",q)}}function Bt(){try{n.texStorage2D.apply(n,arguments)}catch(q){console.error("THREE.WebGLState:",q)}}function dt(){try{n.texStorage3D.apply(n,arguments)}catch(q){console.error("THREE.WebGLState:",q)}}function Ke(){try{n.texImage2D.apply(n,arguments)}catch(q){console.error("THREE.WebGLState:",q)}}function Ze(){try{n.texImage3D.apply(n,arguments)}catch(q){console.error("THREE.WebGLState:",q)}}function gt(q){Pe.equals(q)===!1&&(n.scissor(q.x,q.y,q.z,q.w),Pe.copy(q))}function St(q){Me.equals(q)===!1&&(n.viewport(q.x,q.y,q.z,q.w),Me.copy(q))}function Pt(q,ze){let He=d.get(ze);He===void 0&&(He=new WeakMap,d.set(ze,He));let pt=He.get(q);pt===void 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he(){n.disable(n.BLEND),n.disable(n.CULL_FACE),n.disable(n.DEPTH_TEST),n.disable(n.POLYGON_OFFSET_FILL),n.disable(n.SCISSOR_TEST),n.disable(n.STENCIL_TEST),n.disable(n.SAMPLE_ALPHA_TO_COVERAGE),n.blendEquation(n.FUNC_ADD),n.blendFunc(n.ONE,n.ZERO),n.blendFuncSeparate(n.ONE,n.ZERO,n.ONE,n.ZERO),n.blendColor(0,0,0,0),n.colorMask(!0,!0,!0,!0),n.clearColor(0,0,0,0),n.depthMask(!0),n.depthFunc(n.LESS),n.clearDepth(1),n.stencilMask(4294967295),n.stencilFunc(n.ALWAYS,0,4294967295),n.stencilOp(n.KEEP,n.KEEP,n.KEEP),n.clearStencil(0),n.cullFace(n.BACK),n.frontFace(n.CCW),n.polygonOffset(0,0),n.activeTexture(n.TEXTURE0),n.bindFramebuffer(n.FRAMEBUFFER,null),i===!0&&(n.bindFramebuffer(n.DRAW_FRAMEBUFFER,null),n.bindFramebuffer(n.READ_FRAMEBUFFER,null)),n.useProgram(null),n.lineWidth(1),n.scissor(0,0,n.canvas.width,n.canvas.height),n.viewport(0,0,n.canvas.width,n.canvas.height),p={},re=null,ue={},g={},_=new WeakMap,S=[],y=null,m=!1,x=null,A=null,M=null,C=null,T=null,R=null,D=null,b=new Ne(0,0,0),I=0,O=!1,j=null,ae=null,W=null,$=null,ie=null,Pe.set(0,0,n.canvas.width,n.canvas.height),Me.set(0,0,n.canvas.width,n.canvas.height),a.reset(),l.reset(),h.reset()}return{buffers:{color:a,depth:l,stencil:h},enable:_t,disable:et,bindFramebuffer:it,drawBuffers:K,useProgram:Be,setBlending:Ae,setMaterial:rt,setFlipSided:Ve,setCullFace:N,setLineWidth:U,setPolygonOffset:oe,setScissorTest:Re,activeTexture:Te,bindTexture:Ee,unbindTexture:$e,compressedTexImage2D:ke,compressedTexImage3D:Ye,texImage2D:Ke,texImage3D:Ze,updateUBOMapping:Pt,uniformBlockBinding:Ct,texStorage2D:Bt,texStorage3D:dt,texSubImage2D:ct,texSubImage3D:yt,compressedTexSubImage2D:Ce,compressedTexSubImage3D:Gt,scissor:gt,viewport:St,reset:he}}function QO(n,e,t,i,r,s,o){const a=r.isWebGL2,l=e.has("WEBGL_multisampled_render_to_texture")?e.get("WEBGL_multisampled_render_to_texture"):null,h=typeof navigator>"u"?!1:/OculusBrowser/g.test(navigator.userAgent),f=new WeakMap;let d;const p=new WeakMap;let g=!1;try{g=typeof 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a?!1:N.wrapS!==fi||N.wrapT!==fi||N.minFilter!==An&&N.minFilter!==cn}function x(N,U){return N.generateMipmaps&&U&&N.minFilter!==An&&N.minFilter!==cn}function A(N){n.generateMipmap(N)}function M(N,U,oe,Re,Te=!1){if(a===!1)return U;if(N!==null){if(n[N]!==void 0)return n[N];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+N+"'")}let Ee=U;if(U===n.RED&&(oe===n.FLOAT&&(Ee=n.R32F),oe===n.HALF_FLOAT&&(Ee=n.R16F),oe===n.UNSIGNED_BYTE&&(Ee=n.R8)),U===n.RED_INTEGER&&(oe===n.UNSIGNED_BYTE&&(Ee=n.R8UI),oe===n.UNSIGNED_SHORT&&(Ee=n.R16UI),oe===n.UNSIGNED_INT&&(Ee=n.R32UI),oe===n.BYTE&&(Ee=n.R8I),oe===n.SHORT&&(Ee=n.R16I),oe===n.INT&&(Ee=n.R32I)),U===n.RG&&(oe===n.FLOAT&&(Ee=n.RG32F),oe===n.HALF_FLOAT&&(Ee=n.RG16F),oe===n.UNSIGNED_BYTE&&(Ee=n.RG8)),U===n.RGBA){const $e=Te?zh:on.getTransfer(Re);oe===n.FLOAT&&(Ee=n.RGBA32F),oe===n.HALF_FLOAT&&(Ee=n.RGBA16F),oe===n.UNSIGNED_BYTE&&(Ee=$e===fn?n.SRGB8_ALPHA8:n.RGBA8),oe===n.UNSIGNED_SHORT_4_4_4_4&&(Ee=n.RGBA4),oe===n.UNSIGNED_SHORT_5_5_5_1&&(Ee=n.RGB5_A1)}return(Ee===n.R16F||Ee===n.R32F||Ee===n.RG16F||Ee===n.RG32F||Ee===n.RGBA16F||Ee===n.RGBA32F)&&e.get("EXT_color_buffer_float"),Ee}function C(N,U,oe){return x(N,oe)===!0||N.isFramebufferTexture&&N.minFilter!==An&&N.minFilter!==cn?Math.log2(Math.max(U.width,U.height))+1:N.mipmaps!==void 0&&N.mipmaps.length>0?N.mipmaps.length:N.isCompressedTexture&&Array.isArray(N.image)?U.mipmaps.length:1}function T(N){return N===An||N===Nh||N===Cc?n.NEAREST:n.LINEAR}function R(N){const U=N.target;U.removeEventListener("dispose",R),b(U),U.isVideoTexture&&f.delete(U)}function D(N){const U=N.target;U.removeEventListener("dispose",D),O(U)}function b(N){const U=i.get(N);if(U.__webglInit===void 0)return;const oe=N.source,Re=p.get(oe);if(Re){const 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U.push(N.wrapS),U.push(N.wrapT),U.push(N.wrapR||0),U.push(N.magFilter),U.push(N.minFilter),U.push(N.anisotropy),U.push(N.internalFormat),U.push(N.format),U.push(N.type),U.push(N.generateMipmaps),U.push(N.premultiplyAlpha),U.push(N.flipY),U.push(N.unpackAlignment),U.push(N.colorSpace),U.join()}function ie(N,U){const oe=i.get(N);if(N.isVideoTexture&&rt(N),N.isRenderTargetTexture===!1&&N.version>0&&oe.__version!==N.version){const Re=N.image;if(Re===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(Re.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{Pe(oe,N,U);return}}t.bindTexture(n.TEXTURE_2D,oe.__webglTexture,n.TEXTURE0+U)}function fe(N,U){const oe=i.get(N);if(N.version>0&&oe.__version!==N.version){Pe(oe,N,U);return}t.bindTexture(n.TEXTURE_2D_ARRAY,oe.__webglTexture,n.TEXTURE0+U)}function H(N,U){const oe=i.get(N);if(N.version>0&&oe.__version!==N.version){Pe(oe,N,U);return}t.bindTexture(n.TEXTURE_3D,oe.__webglTexture,n.TEXTURE0+U)}function Q(N,U){const oe=i.get(N);if(N.version>0&&oe.__version!==N.version){Me(oe,N,U);return}t.bindTexture(n.TEXTURE_CUBE_MAP,oe.__webglTexture,n.TEXTURE0+U)}const Y={[qo]:n.REPEAT,[fi]:n.CLAMP_TO_EDGE,[Nc]:n.MIRRORED_REPEAT},re={[An]:n.NEAREST,[Nh]:n.NEAREST_MIPMAP_NEAREST,[Cc]:n.NEAREST_MIPMAP_LINEAR,[cn]:n.LINEAR,[Xm]:n.LINEAR_MIPMAP_NEAREST,[Bs]:n.LINEAR_MIPMAP_LINEAR},ue={[VR]:n.NEVER,[ZR]:n.ALWAYS,[WR]:n.LESS,[eA]:n.LEQUAL,[XR]:n.EQUAL,[KR]:n.GEQUAL,[JR]:n.GREATER,[YR]:n.NOTEQUAL};function se(N,U,oe){if(oe?(n.texParameteri(N,n.TEXTURE_WRAP_S,Y[U.wrapS]),n.texParameteri(N,n.TEXTURE_WRAP_T,Y[U.wrapT]),(N===n.TEXTURE_3D||N===n.TEXTURE_2D_ARRAY)&&n.texParameteri(N,n.TEXTURE_WRAP_R,Y[U.wrapR]),n.texParameteri(N,n.TEXTURE_MAG_FILTER,re[U.magFilter]),n.texParameteri(N,n.TEXTURE_MIN_FILTER,re[U.minFilter])):(n.texParameteri(N,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(N,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),(N===n.TEXTURE_3D||N===n.TEXTURE_2D_ARRAY)&&n.texParameteri(N,n.TEXTURE_WRAP_R,n.CLAMP_TO_EDGE),(U.wrapS!==fi||U.wrapT!==fi)&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),n.texParameteri(N,n.TEXTURE_MAG_FILTER,T(U.magFilter)),n.texParameteri(N,n.TEXTURE_MIN_FILTER,T(U.minFilter)),U.minFilter!==An&&U.minFilter!==cn&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),U.compareFunction&&(n.texParameteri(N,n.TEXTURE_COMPARE_MODE,n.COMPARE_REF_TO_TEXTURE),n.texParameteri(N,n.TEXTURE_COMPARE_FUNC,ue[U.compareFunction])),e.has("EXT_texture_filter_anisotropic")===!0){const Re=e.get("EXT_texture_filter_anisotropic");if(U.magFilter===An||U.minFilter!==Cc&&U.minFilter!==Bs||U.type===di&&e.has("OES_texture_float_linear")===!1||a===!1&&U.type===Ci&&e.has("OES_texture_half_float_linear")===!1)return;(U.anisotropy>1||i.get(U).__currentAnisotropy)&&(n.texParameterf(N,Re.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(U.anisotropy,r.getMaxAnisotropy())),i.get(U).__currentAnisotropy=U.anisotropy)}}function _e(N,U){let oe=!1;N.__webglInit===void 0&&(N.__webglInit=!0,U.addEventListener("dispose",R));const Re=U.source;let Te=p.get(Re);Te===void 0&&(Te={},p.set(Re,Te));const Ee=$(U);if(Ee!==N.__cacheKey){Te[Ee]===void 0&&(Te[Ee]={texture:n.createTexture(),usedTimes:0},o.memory.textures++,oe=!0),Te[Ee].usedTimes++;const $e=Te[N.__cacheKey];$e!==void 0&&(Te[N.__cacheKey].usedTimes--,$e.usedTimes===0&&I(U)),N.__cacheKey=Ee,N.__webglTexture=Te[Ee].texture}return oe}function Pe(N,U,oe){let Re=n.TEXTURE_2D;(U.isDataArrayTexture||U.isCompressedArrayTexture)&&(Re=n.TEXTURE_2D_ARRAY),U.isData3DTexture&&(Re=n.TEXTURE_3D);const Te=_e(N,U),Ee=U.source;t.bindTexture(Re,N.__webglTexture,n.TEXTURE0+oe);const $e=i.get(Ee);if(Ee.version!==$e.__version||Te===!0){t.activeTexture(n.TEXTURE0+oe);const ke=on.getPrimaries(on.workingColorSpace),Ye=U.colorSpace===ur?null:on.getPrimaries(U.colorSpace),ct=U.colorSpace===ur||ke===Ye?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,U.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,U.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,U.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,ct);const yt=m(U)&&y(U.image)===!1;let Ce=S(U.image,yt,!1,r.maxTextureSize);Ce=Ve(U,Ce);const Gt=y(Ce)||a,Bt=s.convert(U.format,U.colorSpace);let dt=s.convert(U.type),Ke=M(U.internalFormat,Bt,dt,U.colorSpace,U.isVideoTexture);se(Re,U,Gt);let Ze;const gt=U.mipmaps,St=a&&U.isVideoTexture!==!0&&Ke!==Qx,Pt=$e.__version===void 0||Te===!0,Ct=C(U,Ce,Gt);if(U.isDepthTexture)Ke=n.DEPTH_COMPONENT,a?U.type===di?Ke=n.DEPTH_COMPONENT32F:U.type===Qs?Ke=n.DEPTH_COMPONENT24:U.type===Jo?Ke=n.DEPTH24_STENCIL8:Ke=n.DEPTH_COMPONENT16:U.type===di&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),U.format===Yo&&Ke===n.DEPTH_COMPONENT&&U.type!==Jm&&U.type!==Qs&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),U.type=Qs,dt=s.convert(U.type)),U.format===rl&&Ke===n.DEPTH_COMPONENT&&(Ke=n.DEPTH_STENCIL,U.type!==Jo&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),U.type=Jo,dt=s.convert(U.type))),Pt&&(St?t.texStorage2D(n.TEXTURE_2D,1,Ke,Ce.width,Ce.height):t.texImage2D(n.TEXTURE_2D,0,Ke,Ce.width,Ce.height,0,Bt,dt,null));else if(U.isDataTexture)if(gt.length>0&&Gt){St&&Pt&&t.texStorage2D(n.TEXTURE_2D,Ct,Ke,gt[0].width,gt[0].height);for(let he=0,q=gt.length;he<q;he++)Ze=gt[he],St?t.texSubImage2D(n.TEXTURE_2D,he,0,0,Ze.width,Ze.height,Bt,dt,Ze.data):t.texImage2D(n.TEXTURE_2D,he,Ke,Ze.width,Ze.height,0,Bt,dt,Ze.data);U.generateMipmaps=!1}else St?(Pt&&t.texStorage2D(n.TEXTURE_2D,Ct,Ke,Ce.width,Ce.height),t.texSubImage2D(n.TEXTURE_2D,0,0,0,Ce.width,Ce.height,Bt,dt,Ce.data)):t.texImage2D(n.TEXTURE_2D,0,Ke,Ce.width,Ce.height,0,Bt,dt,Ce.data);else if(U.isCompressedTexture)if(U.isCompressedArrayTexture){St&&Pt&&t.texStorage3D(n.TEXTURE_2D_ARRAY,Ct,Ke,gt[0].width,gt[0].height,Ce.depth);for(let he=0,q=gt.length;he<q;he++)Ze=gt[he],U.format!==Ti?Bt!==null?St?t.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,he,0,0,0,Ze.width,Ze.height,Ce.depth,Bt,Ze.data,0,0):t.compressedTexImage3D(n.TEXTURE_2D_ARRAY,he,Ke,Ze.width,Ze.height,Ce.depth,0,Ze.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):St?t.texSubImage3D(n.TEXTURE_2D_ARRAY,he,0,0,0,Ze.width,Ze.height,Ce.depth,Bt,dt,Ze.data):t.texImage3D(n.TEXTURE_2D_ARRAY,he,Ke,Ze.width,Ze.height,Ce.depth,0,Bt,dt,Ze.data)}else{St&&Pt&&t.texStorage2D(n.TEXTURE_2D,Ct,Ke,gt[0].width,gt[0].height);for(let he=0,q=gt.length;he<q;he++)Ze=gt[he],U.format!==Ti?Bt!==null?St?t.compressedTexSubImage2D(n.TEXTURE_2D,he,0,0,Ze.width,Ze.height,Bt,Ze.data):t.compressedTexImage2D(n.TEXTURE_2D,he,Ke,Ze.width,Ze.height,0,Ze.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):St?t.texSubImage2D(n.TEXTURE_2D,he,0,0,Ze.width,Ze.height,Bt,dt,Ze.data):t.texImage2D(n.TEXTURE_2D,he,Ke,Ze.width,Ze.height,0,Bt,dt,Ze.data)}else if(U.isDataArrayTexture)St?(Pt&&t.texStorage3D(n.TEXTURE_2D_ARRAY,Ct,Ke,Ce.width,Ce.height,Ce.depth),t.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,0,Ce.width,Ce.height,Ce.depth,Bt,dt,Ce.data)):t.texImage3D(n.TEXTURE_2D_ARRAY,0,Ke,Ce.width,Ce.height,Ce.depth,0,Bt,dt,Ce.data);else if(U.isData3DTexture)St?(Pt&&t.texStorage3D(n.TEXTURE_3D,Ct,Ke,Ce.width,Ce.height,Ce.depth),t.texSubImage3D(n.TEXTURE_3D,0,0,0,0,Ce.width,Ce.height,Ce.depth,Bt,dt,Ce.data)):t.texImage3D(n.TEXTURE_3D,0,Ke,Ce.width,Ce.height,Ce.depth,0,Bt,dt,Ce.data);else if(U.isFramebufferTexture){if(Pt)if(St)t.texStorage2D(n.TEXTURE_2D,Ct,Ke,Ce.width,Ce.height);else{let he=Ce.width,q=Ce.height;for(let ze=0;ze<Ct;ze++)t.texImage2D(n.TEXTURE_2D,ze,Ke,he,q,0,Bt,dt,null),he>>=1,q>>=1}}else if(gt.length>0&&Gt){St&&Pt&&t.texStorage2D(n.TEXTURE_2D,Ct,Ke,gt[0].width,gt[0].height);for(let he=0,q=gt.length;he<q;he++)Ze=gt[he],St?t.texSubImage2D(n.TEXTURE_2D,he,0,0,Bt,dt,Ze):t.texImage2D(n.TEXTURE_2D,he,Ke,Bt,dt,Ze);U.generateMipmaps=!1}else St?(Pt&&t.texStorage2D(n.TEXTURE_2D,Ct,Ke,Ce.width,Ce.height),t.texSubImage2D(n.TEXTURE_2D,0,0,0,Bt,dt,Ce)):t.texImage2D(n.TEXTURE_2D,0,Ke,Bt,dt,Ce);x(U,Gt)&&A(Re),$e.__version=Ee.version,U.onUpdate&&U.onUpdate(U)}N.__version=U.version}function Me(N,U,oe){if(U.image.length!==6)return;const Re=_e(N,U),Te=U.source;t.bindTexture(n.TEXTURE_CUBE_MAP,N.__webglTexture,n.TEXTURE0+oe);const Ee=i.get(Te);if(Te.version!==Ee.__version||Re===!0){t.activeTexture(n.TEXTURE0+oe);const $e=on.getPrimaries(on.workingColorSpace),ke=U.colorSpace===ur?null:on.getPrimaries(U.colorSpace),Ye=U.colorSpace===ur||$e===ke?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,U.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,U.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,U.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,Ye);const ct=U.isCompressedTexture||U.image[0].isCompressedTexture,yt=U.image[0]&&U.image[0].isDataTexture,Ce=[];for(let he=0;he<6;he++)!ct&&!yt?Ce[he]=S(U.image[he],!1,!0,r.maxCubemapSize):Ce[he]=yt?U.image[he].image:U.image[he],Ce[he]=Ve(U,Ce[he]);const Gt=Ce[0],Bt=y(Gt)||a,dt=s.convert(U.format,U.colorSpace),Ke=s.convert(U.type),Ze=M(U.internalFormat,dt,Ke,U.colorSpace),gt=a&&U.isVideoTexture!==!0,St=Ee.__version===void 0||Re===!0;let Pt=C(U,Gt,Bt);se(n.TEXTURE_CUBE_MAP,U,Bt);let Ct;if(ct){gt&&St&&t.texStorage2D(n.TEXTURE_CUBE_MAP,Pt,Ze,Gt.width,Gt.height);for(let he=0;he<6;he++){Ct=Ce[he].mipmaps;for(let q=0;q<Ct.length;q++){const ze=Ct[q];U.format!==Ti?dt!==null?gt?t.compressedTexSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,q,0,0,ze.width,ze.height,dt,ze.data):t.compressedTexImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,q,Ze,ze.width,ze.height,0,ze.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):gt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,q,0,0,ze.width,ze.height,dt,Ke,ze.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,q,Ze,ze.width,ze.height,0,dt,Ke,ze.data)}}}else{Ct=U.mipmaps,gt&&St&&(Ct.length>0&&Pt++,t.texStorage2D(n.TEXTURE_CUBE_MAP,Pt,Ze,Ce[0].width,Ce[0].height));for(let he=0;he<6;he++)if(yt){gt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,0,0,0,Ce[he].width,Ce[he].height,dt,Ke,Ce[he].data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,0,Ze,Ce[he].width,Ce[he].height,0,dt,Ke,Ce[he].data);for(let q=0;q<Ct.length;q++){const He=Ct[q].image[he].image;gt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,q+1,0,0,He.width,He.height,dt,Ke,He.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,q+1,Ze,He.width,He.height,0,dt,Ke,He.data)}}else{gt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,0,0,0,dt,Ke,Ce[he]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,0,Ze,dt,Ke,Ce[he]);for(let q=0;q<Ct.length;q++){const ze=Ct[q];gt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,q+1,0,0,dt,Ke,ze.image[he]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+he,q+1,Ze,dt,Ke,ze.image[he])}}}x(U,Bt)&&A(n.TEXTURE_CUBE_MAP),Ee.__version=Te.version,U.onUpdate&&U.onUpdate(U)}N.__version=U.version}function Ue(N,U,oe,Re,Te,Ee){const $e=s.convert(oe.format,oe.colorSpace),ke=s.convert(oe.type),Ye=M(oe.internalFormat,$e,ke,oe.colorSpace);if(!i.get(U).__hasExternalTextures){const yt=Math.max(1,U.width>>Ee),Ce=Math.max(1,U.height>>Ee);Te===n.TEXTURE_3D||Te===n.TEXTURE_2D_ARRAY?t.texImage3D(Te,Ee,Ye,yt,Ce,U.depth,0,$e,ke,null):t.texImage2D(Te,Ee,Ye,yt,Ce,0,$e,ke,null)}t.bindFramebuffer(n.FRAMEBUFFER,N),Ae(U)?l.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,Re,Te,i.get(oe).__webglTexture,0,Le(U)):(Te===n.TEXTURE_2D||Te>=n.TEXTURE_CUBE_MAP_POSITIVE_X&&Te<=n.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&n.framebufferTexture2D(n.FRAMEBUFFER,Re,Te,i.get(oe).__webglTexture,Ee),t.bindFramebuffer(n.FRAMEBUFFER,null)}function nt(N,U,oe){if(n.bindRenderbuffer(n.RENDERBUFFER,N),U.depthBuffer&&!U.stencilBuffer){let Re=a===!0?n.DEPTH_COMPONENT24:n.DEPTH_COMPONENT16;if(oe||Ae(U)){const Te=U.depthTexture;Te&&Te.isDepthTexture&&(Te.type===di?Re=n.DEPTH_COMPONENT32F:Te.type===Qs&&(Re=n.DEPTH_COMPONENT24));const Ee=Le(U);Ae(U)?l.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,Ee,Re,U.width,U.height):n.renderbufferStorageMultisample(n.RENDERBUFFER,Ee,Re,U.width,U.height)}else n.renderbufferStorage(n.RENDERBUFFER,Re,U.width,U.height);n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,N)}else if(U.depthBuffer&&U.stencilBuffer){const Re=Le(U);oe&&Ae(U)===!1?n.renderbufferStorageMultisample(n.RENDERBUFFER,Re,n.DEPTH24_STENCIL8,U.width,U.height):Ae(U)?l.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,Re,n.DEPTH24_STENCIL8,U.width,U.height):n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_STENCIL,U.width,U.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.RENDERBUFFER,N)}else{const Re=U.isWebGLMultipleRenderTargets===!0?U.texture:[U.texture];for(let Te=0;Te<Re.length;Te++){const Ee=Re[Te],$e=s.convert(Ee.format,Ee.colorSpace),ke=s.convert(Ee.type),Ye=M(Ee.internalFormat,$e,ke,Ee.colorSpace),ct=Le(U);oe&&Ae(U)===!1?n.renderbufferStorageMultisample(n.RENDERBUFFER,ct,Ye,U.width,U.height):Ae(U)?l.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,ct,Ye,U.width,U.height):n.renderbufferStorage(n.RENDERBUFFER,Ye,U.width,U.height)}}n.bindRenderbuffer(n.RENDERBUFFER,null)}function _t(N,U){if(U&&U.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(n.FRAMEBUFFER,N),!(U.depthTexture&&U.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!i.get(U.depthTexture).__webglTexture||U.depthTexture.image.width!==U.width||U.depthTexture.image.height!==U.height)&&(U.depthTexture.image.width=U.width,U.depthTexture.image.height=U.height,U.depthTexture.needsUpdate=!0),ie(U.depthTexture,0);const Re=i.get(U.depthTexture).__webglTexture,Te=Le(U);if(U.depthTexture.format===Yo)Ae(U)?l.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,Re,0,Te):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,Re,0);else if(U.depthTexture.format===rl)Ae(U)?l.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,Re,0,Te):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,Re,0);else throw new Error("Unknown depthTexture format")}function et(N){const U=i.get(N),oe=N.isWebGLCubeRenderTarget===!0;if(N.depthTexture&&!U.__autoAllocateDepthBuffer){if(oe)throw new Error("target.depthTexture not supported in Cube render targets");_t(U.__webglFramebuffer,N)}else if(oe){U.__webglDepthbuffer=[];for(let Re=0;Re<6;Re++)t.bindFramebuffer(n.FRAMEBUFFER,U.__webglFramebuffer[Re]),U.__webglDepthbuffer[Re]=n.createRenderbuffer(),nt(U.__webglDepthbuffer[Re],N,!1)}else t.bindFramebuffer(n.FRAMEBUFFER,U.__webglFramebuffer),U.__webglDepthbuffer=n.createRenderbuffer(),nt(U.__webglDepthbuffer,N,!1);t.bindFramebuffer(n.FRAMEBUFFER,null)}function it(N,U,oe){const Re=i.get(N);U!==void 0&&Ue(Re.__webglFramebuffer,N,N.texture,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,0),oe!==void 0&&et(N)}function K(N){const U=N.texture,oe=i.get(N),Re=i.get(U);N.addEventListener("dispose",D),N.isWebGLMultipleRenderTargets!==!0&&(Re.__webglTexture===void 0&&(Re.__webglTexture=n.createTexture()),Re.__version=U.version,o.memory.textures++);const Te=N.isWebGLCubeRenderTarget===!0,Ee=N.isWebGLMultipleRenderTargets===!0,$e=y(N)||a;if(Te){oe.__webglFramebuffer=[];for(let ke=0;ke<6;ke++)if(a&&U.mipmaps&&U.mipmaps.length>0){oe.__webglFramebuffer[ke]=[];for(let Ye=0;Ye<U.mipmaps.length;Ye++)oe.__webglFramebuffer[ke][Ye]=n.createFramebuffer()}else oe.__webglFramebuffer[ke]=n.createFramebuffer()}else{if(a&&U.mipmaps&&U.mipmaps.length>0){oe.__webglFramebuffer=[];for(let ke=0;ke<U.mipmaps.length;ke++)oe.__webglFramebuffer[ke]=n.createFramebuffer()}else oe.__webglFramebuffer=n.createFramebuffer();if(Ee)if(r.drawBuffers){const ke=N.texture;for(let Ye=0,ct=ke.length;Ye<ct;Ye++){const yt=i.get(ke[Ye]);yt.__webglTexture===void 0&&(yt.__webglTexture=n.createTexture(),o.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(a&&N.samples>0&&Ae(N)===!1){const ke=Ee?U:[U];oe.__webglMultisampledFramebuffer=n.createFramebuffer(),oe.__webglColorRenderbuffer=[],t.bindFramebuffer(n.FRAMEBUFFER,oe.__webglMultisampledFramebuffer);for(let Ye=0;Ye<ke.length;Ye++){const ct=ke[Ye];oe.__webglColorRenderbuffer[Ye]=n.createRenderbuffer(),n.bindRenderbuffer(n.RENDERBUFFER,oe.__webglColorRenderbuffer[Ye]);const yt=s.convert(ct.format,ct.colorSpace),Ce=s.convert(ct.type),Gt=M(ct.internalFormat,yt,Ce,ct.colorSpace,N.isXRRenderTarget===!0),Bt=Le(N);n.renderbufferStorageMultisample(n.RENDERBUFFER,Bt,Gt,N.width,N.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+Ye,n.RENDERBUFFER,oe.__webglColorRenderbuffer[Ye])}n.bindRenderbuffer(n.RENDERBUFFER,null),N.depthBuffer&&(oe.__webglDepthRenderbuffer=n.createRenderbuffer(),nt(oe.__webglDepthRenderbuffer,N,!0)),t.bindFramebuffer(n.FRAMEBUFFER,null)}}if(Te){t.bindTexture(n.TEXTURE_CUBE_MAP,Re.__webglTexture),se(n.TEXTURE_CUBE_MAP,U,$e);for(let ke=0;ke<6;ke++)if(a&&U.mipmaps&&U.mipmaps.length>0)for(let Ye=0;Ye<U.mipmaps.length;Ye++)Ue(oe.__webglFramebuffer[ke][Ye],N,U,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+ke,Ye);else Ue(oe.__webglFramebuffer[ke],N,U,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+ke,0);x(U,$e)&&A(n.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(Ee){const ke=N.texture;for(let Ye=0,ct=ke.length;Ye<ct;Ye++){const yt=ke[Ye],Ce=i.get(yt);t.bindTexture(n.TEXTURE_2D,Ce.__webglTexture),se(n.TEXTURE_2D,yt,$e),Ue(oe.__webglFramebuffer,N,yt,n.COLOR_ATTACHMENT0+Ye,n.TEXTURE_2D,0),x(yt,$e)&&A(n.TEXTURE_2D)}t.unbindTexture()}else{let ke=n.TEXTURE_2D;if((N.isWebGL3DRenderTarget||N.isWebGLArrayRenderTarget)&&(a?ke=N.isWebGL3DRenderTarget?n.TEXTURE_3D:n.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),t.bindTexture(ke,Re.__webglTexture),se(ke,U,$e),a&&U.mipmaps&&U.mipmaps.length>0)for(let Ye=0;Ye<U.mipmaps.length;Ye++)Ue(oe.__webglFramebuffer[Ye],N,U,n.COLOR_ATTACHMENT0,ke,Ye);else Ue(oe.__webglFramebuffer,N,U,n.COLOR_ATTACHMENT0,ke,0);x(U,$e)&&A(ke),t.unbindTexture()}N.depthBuffer&&et(N)}function Be(N){const U=y(N)||a,oe=N.isWebGLMultipleRenderTargets===!0?N.texture:[N.texture];for(let Re=0,Te=oe.length;Re<Te;Re++){const Ee=oe[Re];if(x(Ee,U)){const $e=N.isWebGLCubeRenderTarget?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D,ke=i.get(Ee).__webglTexture;t.bindTexture($e,ke),A($e),t.unbindTexture()}}}function xe(N){if(a&&N.samples>0&&Ae(N)===!1){const U=N.isWebGLMultipleRenderTargets?N.texture:[N.texture],oe=N.width,Re=N.height;let Te=n.COLOR_BUFFER_BIT;const Ee=[],$e=N.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,ke=i.get(N),Ye=N.isWebGLMultipleRenderTargets===!0;if(Ye)for(let ct=0;ct<U.length;ct++)t.bindFramebuffer(n.FRAMEBUFFER,ke.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+ct,n.RENDERBUFFER,null),t.bindFramebuffer(n.FRAMEBUFFER,ke.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+ct,n.TEXTURE_2D,null,0);t.bindFramebuffer(n.READ_FRAMEBUFFER,ke.__webglMultisampledFramebuffer),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,ke.__webglFramebuffer);for(let ct=0;ct<U.length;ct++){Ee.push(n.COLOR_ATTACHMENT0+ct),N.depthBuffer&&Ee.push($e);const yt=ke.__ignoreDepthValues!==void 0?ke.__ignoreDepthValues:!1;if(yt===!1&&(N.depthBuffer&&(Te|=n.DEPTH_BUFFER_BIT),N.stencilBuffer&&(Te|=n.STENCIL_BUFFER_BIT)),Ye&&n.framebufferRenderbuffer(n.READ_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.RENDERBUFFER,ke.__webglColorRenderbuffer[ct]),yt===!0&&(n.invalidateFramebuffer(n.READ_FRAMEBUFFER,[$e]),n.invalidateFramebuffer(n.DRAW_FRAMEBUFFER,[$e])),Ye){const Ce=i.get(U[ct]).__webglTexture;n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,Ce,0)}n.blitFramebuffer(0,0,oe,Re,0,0,oe,Re,Te,n.NEAREST),h&&n.invalidateFramebuffer(n.READ_FRAMEBUFFER,Ee)}if(t.bindFramebuffer(n.READ_FRAMEBUFFER,null),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,null),Ye)for(let ct=0;ct<U.length;ct++){t.bindFramebuffer(n.FRAMEBUFFER,ke.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+ct,n.RENDERBUFFER,ke.__webglColorRenderbuffer[ct]);const yt=i.get(U[ct]).__webglTexture;t.bindFramebuffer(n.FRAMEBUFFER,ke.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+ct,n.TEXTURE_2D,yt,0)}t.bindFramebuffer(n.DRAW_FRAMEBUFFER,ke.__webglMultisampledFramebuffer)}}function Le(N){return Math.min(r.maxSamples,N.samples)}function Ae(N){const U=i.get(N);return a&&N.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&U.__useRenderToTexture!==!1}function rt(N){const U=o.render.frame;f.get(N)!==U&&(f.set(N,U),N.update())}function Ve(N,U){const oe=N.colorSpace,Re=N.format,Te=N.type;return N.isCompressedTexture===!0||N.isVideoTexture===!0||N.format===Em||oe!==Ps&&oe!==ur&&(on.getTransfer(oe)===fn?a===!1?e.has("EXT_sRGB")===!0&&Re===Ti?(N.format=Em,N.minFilter=cn,N.generateMipmaps=!1):U=nA.sRGBToLinear(U):(Re!==Ti||Te!==ws)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",oe)),U}this.allocateTextureUnit=W,this.resetTextureUnits=ae,this.setTexture2D=ie,this.setTexture2DArray=fe,this.setTexture3D=H,this.setTextureCube=Q,this.rebindTextures=it,this.setupRenderTarget=K,this.updateRenderTargetMipmap=Be,this.updateMultisampleRenderTarget=xe,this.setupDepthRenderbuffer=et,this.setupFrameBufferTexture=Ue,this.useMultisampledRTT=Ae}function lb(n,e,t){const i=t.isWebGL2;function r(s,o=ur){let a;const l=on.getTransfer(o);if(s===ws)return n.UNSIGNED_BYTE;if(s===Wx)return n.UNSIGNED_SHORT_4_4_4_4;if(s===Xx)return n.UNSIGNED_SHORT_5_5_5_1;if(s===bR)return n.BYTE;if(s===BR)return n.SHORT;if(s===Jm)return n.UNSIGNED_SHORT;if(s===Vx)return n.INT;if(s===Qs)return n.UNSIGNED_INT;if(s===di)return n.FLOAT;if(s===Ci)return i?n.HALF_FLOAT:(a=e.get("OES_texture_half_float"),a!==null?a.HALF_FLOAT_OES:null);if(s===PR)return n.ALPHA;if(s===Ti)return n.RGBA;if(s===IR)return n.LUMINANCE;if(s===LR)return n.LUMINANCE_ALPHA;if(s===Yo)return n.DEPTH_COMPONENT;if(s===rl)return n.DEPTH_STENCIL;if(s===Em)return a=e.get("EXT_sRGB"),a!==null?a.SRGB_ALPHA_EXT:null;if(s===Jx)return n.RED;if(s===Yx)return n.RED_INTEGER;if(s===DR)return n.RG;if(s===Kx)return n.RG_INTEGER;if(s===Zx)return n.RGBA_INTEGER;if(s===Hp||s===Gp||s===Vp||s===Wp)if(l===fn)if(a=e.get("WEBGL_compressed_texture_s3tc_srgb"),a!==null){if(s===Hp)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(s===Gp)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(s===Vp)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(s===Wp)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(a=e.get("WEBGL_compressed_texture_s3tc"),a!==null){if(s===Hp)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(s===Gp)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(s===Vp)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(s===Wp)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(s===iy||s===ry||s===sy||s===oy)if(a=e.get("WEBGL_compressed_texture_pvrtc"),a!==null){if(s===iy)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(s===ry)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(s===sy)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(s===oy)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(s===Qx)return a=e.get("WEBGL_compressed_texture_etc1"),a!==null?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(s===ay||s===ly)if(a=e.get("WEBGL_compressed_texture_etc"),a!==null){if(s===ay)return l===fn?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(s===ly)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(s===cy||s===uy||s===hy||s===fy||s===dy||s===py||s===my||s===gy||s===vy||s===_y||s===yy||s===xy||s===Ay||s===Sy)if(a=e.get("WEBGL_compressed_texture_astc"),a!==null){if(s===cy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(s===uy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(s===hy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(s===fy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(s===dy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(s===py)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(s===my)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(s===gy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(s===vy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(s===_y)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(s===yy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(s===xy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(s===Ay)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(s===Sy)return l===fn?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(s===Xp||s===Ey||s===My)if(a=e.get("EXT_texture_compression_bptc"),a!==null){if(s===Xp)return l===fn?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(s===Ey)return a.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(s===My)return a.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(s===UR||s===wy||s===Ty||s===Cy)if(a=e.get("EXT_texture_compression_rgtc"),a!==null){if(s===Xp)return a.COMPRESSED_RED_RGTC1_EXT;if(s===wy)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(s===Ty)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(s===Cy)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return s===Jo?i?n.UNSIGNED_INT_24_8:(a=e.get("WEBGL_depth_texture"),a!==null?a.UNSIGNED_INT_24_8_WEBGL:null):n[s]!==void 0?n[s]:null}return{convert:r}}class cb extends jn{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class js extends Jt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const jO={type:"move"};class _0{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new js,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 js,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new k,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new k),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new js,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new k,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new k),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){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}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,i){let r=null,s=null,o=null;const a=this._targetRay,l=this._grip,h=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(h&&e.hand){o=!0;for(const S of e.hand.values()){const y=t.getJointPose(S,i),m=this._getHandJoint(h,S);y!==null&&(m.matrix.fromArray(y.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.matrixWorldNeedsUpdate=!0,m.jointRadius=y.radius),m.visible=y!==null}const f=h.joints["index-finger-tip"],d=h.joints["thumb-tip"],p=f.position.distanceTo(d.position),g=.02,_=.005;h.inputState.pinching&&p>g+_?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!h.inputState.pinching&&p<=g-_&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(r=t.getPose(e.targetRaySpace,i),r===null&&s!==null&&(r=s),r!==null&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(jO)))}return a!==null&&(a.visible=r!==null),l!==null&&(l.visible=s!==null),h!==null&&(h.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new js;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class qO extends ao{constructor(e,t){super();const i=this;let r=null,s=1,o=null,a="local-floor",l=1,h=null,f=null,d=null,p=null,g=null,_=null;const S=t.getContextAttributes();let y=null,m=null;const x=[],A=[],M=new Se;let C=null;const T=new jn;T.layers.enable(1),T.viewport=new rn;const R=new jn;R.layers.enable(2),R.viewport=new rn;const D=[T,R],b=new cb;b.layers.enable(1),b.layers.enable(2);let I=null,O=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(se){let _e=x[se];return _e===void 0&&(_e=new _0,x[se]=_e),_e.getTargetRaySpace()},this.getControllerGrip=function(se){let _e=x[se];return _e===void 0&&(_e=new _0,x[se]=_e),_e.getGripSpace()},this.getHand=function(se){let _e=x[se];return _e===void 0&&(_e=new _0,x[se]=_e),_e.getHandSpace()};function j(se){const _e=A.indexOf(se.inputSource);if(_e===-1)return;const Pe=x[_e];Pe!==void 0&&(Pe.update(se.inputSource,se.frame,h||o),Pe.dispatchEvent({type:se.type,data:se.inputSource}))}function ae(){r.removeEventListener("select",j),r.removeEventListener("selectstart",j),r.removeEventListener("selectend",j),r.removeEventListener("squeeze",j),r.removeEventListener("squeezestart",j),r.removeEventListener("squeezeend",j),r.removeEventListener("end",ae),r.removeEventListener("inputsourceschange",W);for(let se=0;se<x.length;se++){const _e=A[se];_e!==null&&(A[se]=null,x[se].disconnect(_e))}I=null,O=null,e.setRenderTarget(y),g=null,p=null,d=null,r=null,m=null,ue.stop(),i.isPresenting=!1,e.setPixelRatio(C),e.setSize(M.width,M.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(se){s=se,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(se){a=se,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return h||o},this.setReferenceSpace=function(se){h=se},this.getBaseLayer=function(){return p!==null?p:g},this.getBinding=function(){return d},this.getFrame=function(){return _},this.getSession=function(){return r},this.setSession=async function(se){if(r=se,r!==null){if(y=e.getRenderTarget(),r.addEventListener("select",j),r.addEventListener("selectstart",j),r.addEventListener("selectend",j),r.addEventListener("squeeze",j),r.addEventListener("squeezestart",j),r.addEventListener("squeezeend",j),r.addEventListener("end",ae),r.addEventListener("inputsourceschange",W),S.xrCompatible!==!0&&await t.makeXRCompatible(),C=e.getPixelRatio(),e.getSize(M),r.renderState.layers===void 0||e.capabilities.isWebGL2===!1){const _e={antialias:r.renderState.layers===void 0?S.antialias:!0,alpha:!0,depth:S.depth,stencil:S.stencil,framebufferScaleFactor:s};g=new XRWebGLLayer(r,t,_e),r.updateRenderState({baseLayer:g}),e.setPixelRatio(1),e.setSize(g.framebufferWidth,g.framebufferHeight,!1),m=new ki(g.framebufferWidth,g.framebufferHeight,{format:Ti,type:ws,colorSpace:e.outputColorSpace,stencilBuffer:S.stencil})}else{let _e=null,Pe=null,Me=null;S.depth&&(Me=S.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,_e=S.stencil?rl:Yo,Pe=S.stencil?Jo:Qs);const Ue={colorFormat:t.RGBA8,depthFormat:Me,scaleFactor:s};d=new XRWebGLBinding(r,t),p=d.createProjectionLayer(Ue),r.updateRenderState({layers:[p]}),e.setPixelRatio(1),e.setSize(p.textureWidth,p.textureHeight,!1),m=new ki(p.textureWidth,p.textureHeight,{format:Ti,type:ws,depthTexture:new cA(p.textureWidth,p.textureHeight,Pe,void 0,void 0,void 0,void 0,void 0,void 0,_e),stencilBuffer:S.stencil,colorSpace:e.outputColorSpace,samples:S.antialias?4:0});const nt=e.properties.get(m);nt.__ignoreDepthValues=p.ignoreDepthValues}m.isXRRenderTarget=!0,this.setFoveation(l),h=null,o=await r.requestReferenceSpace(a),ue.setContext(r),ue.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(r!==null)return r.environmentBlendMode};function W(se){for(let _e=0;_e<se.removed.length;_e++){const Pe=se.removed[_e],Me=A.indexOf(Pe);Me>=0&&(A[Me]=null,x[Me].disconnect(Pe))}for(let _e=0;_e<se.added.length;_e++){const Pe=se.added[_e];let Me=A.indexOf(Pe);if(Me===-1){for(let nt=0;nt<x.length;nt++)if(nt>=A.length){A.push(Pe),Me=nt;break}else if(A[nt]===null){A[nt]=Pe,Me=nt;break}if(Me===-1)break}const Ue=x[Me];Ue&&Ue.connect(Pe)}}const $=new k,ie=new k;function fe(se,_e,Pe){$.setFromMatrixPosition(_e.matrixWorld),ie.setFromMatrixPosition(Pe.matrixWorld);const Me=$.distanceTo(ie),Ue=_e.projectionMatrix.elements,nt=Pe.projectionMatrix.elements,_t=Ue[14]/(Ue[10]-1),et=Ue[14]/(Ue[10]+1),it=(Ue[9]+1)/Ue[5],K=(Ue[9]-1)/Ue[5],Be=(Ue[8]-1)/Ue[0],xe=(nt[8]+1)/nt[0],Le=_t*Be,Ae=_t*xe,rt=Me/(-Be+xe),Ve=rt*-Be;_e.matrixWorld.decompose(se.position,se.quaternion,se.scale),se.translateX(Ve),se.translateZ(rt),se.matrixWorld.compose(se.position,se.quaternion,se.scale),se.matrixWorldInverse.copy(se.matrixWorld).invert();const N=_t+rt,U=et+rt,oe=Le-Ve,Re=Ae+(Me-Ve),Te=it*et/U*N,Ee=K*et/U*N;se.projectionMatrix.makePerspective(oe,Re,Te,Ee,N,U),se.projectionMatrixInverse.copy(se.projectionMatrix).invert()}function H(se,_e){_e===null?se.matrixWorld.copy(se.matrix):se.matrixWorld.multiplyMatrices(_e.matrixWorld,se.matrix),se.matrixWorldInverse.copy(se.matrixWorld).invert()}this.updateCamera=function(se){if(r===null)return;b.near=R.near=T.near=se.near,b.far=R.far=T.far=se.far,(I!==b.near||O!==b.far)&&(r.updateRenderState({depthNear:b.near,depthFar:b.far}),I=b.near,O=b.far);const _e=se.parent,Pe=b.cameras;H(b,_e);for(let Me=0;Me<Pe.length;Me++)H(Pe[Me],_e);Pe.length===2?fe(b,T,R):b.projectionMatrix.copy(T.projectionMatrix),Q(se,b,_e)};function Q(se,_e,Pe){Pe===null?se.matrix.copy(_e.matrixWorld):(se.matrix.copy(Pe.matrixWorld),se.matrix.invert(),se.matrix.multiply(_e.matrixWorld)),se.matrix.decompose(se.position,se.quaternion,se.scale),se.updateMatrixWorld(!0),se.projectionMatrix.copy(_e.projectionMatrix),se.projectionMatrixInverse.copy(_e.projectionMatrixInverse),se.isPerspectiveCamera&&(se.fov=Hc*2*Math.atan(1/se.projectionMatrix.elements[5]),se.zoom=1)}this.getCamera=function(){return b},this.getFoveation=function(){if(!(p===null&&g===null))return l},this.setFoveation=function(se){l=se,p!==null&&(p.fixedFoveation=se),g!==null&&g.fixedFoveation!==void 0&&(g.fixedFoveation=se)};let Y=null;function re(se,_e){if(f=_e.getViewerPose(h||o),_=_e,f!==null){const Pe=f.views;g!==null&&(e.setRenderTargetFramebuffer(m,g.framebuffer),e.setRenderTarget(m));let Me=!1;Pe.length!==b.cameras.length&&(b.cameras.length=0,Me=!0);for(let Ue=0;Ue<Pe.length;Ue++){const nt=Pe[Ue];let _t=null;if(g!==null)_t=g.getViewport(nt);else{const it=d.getViewSubImage(p,nt);_t=it.viewport,Ue===0&&(e.setRenderTargetTextures(m,it.colorTexture,p.ignoreDepthValues?void 0:it.depthStencilTexture),e.setRenderTarget(m))}let et=D[Ue];et===void 0&&(et=new jn,et.layers.enable(Ue),et.viewport=new rn,D[Ue]=et),et.matrix.fromArray(nt.transform.matrix),et.matrix.decompose(et.position,et.quaternion,et.scale),et.projectionMatrix.fromArray(nt.projectionMatrix),et.projectionMatrixInverse.copy(et.projectionMatrix).invert(),et.viewport.set(_t.x,_t.y,_t.width,_t.height),Ue===0&&(b.matrix.copy(et.matrix),b.matrix.decompose(b.position,b.quaternion,b.scale)),Me===!0&&b.cameras.push(et)}}for(let Pe=0;Pe<x.length;Pe++){const Me=A[Pe],Ue=x[Pe];Me!==null&&Ue!==void 0&&Ue.update(Me,_e,h||o)}Y&&Y(se,_e),_e.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:_e}),_=null}const ue=new nb;ue.setAnimationLoop(re),this.setAnimationLoop=function(se){Y=se},this.dispose=function(){}}}function $O(n,e){function t(y,m){y.matrixAutoUpdate===!0&&y.updateMatrix(),m.value.copy(y.matrix)}function i(y,m){m.color.getRGB(y.fogColor.value,eb(n)),m.isFog?(y.fogNear.value=m.near,y.fogFar.value=m.far):m.isFogExp2&&(y.fogDensity.value=m.density)}function r(y,m,x,A,M){m.isMeshBasicMaterial||m.isMeshLambertMaterial?s(y,m):m.isMeshToonMaterial?(s(y,m),d(y,m)):m.isMeshPhongMaterial?(s(y,m),f(y,m)):m.isMeshStandardMaterial?(s(y,m),p(y,m),m.isMeshPhysicalMaterial&&g(y,m,M)):m.isMeshMatcapMaterial?(s(y,m),_(y,m)):m.isMeshDepthMaterial?s(y,m):m.isMeshDistanceMaterial?(s(y,m),S(y,m)):m.isMeshNormalMaterial?s(y,m):m.isLineBasicMaterial?(o(y,m),m.isLineDashedMaterial&&a(y,m)):m.isPointsMaterial?l(y,m,x,A):m.isSpriteMaterial?h(y,m):m.isShadowMaterial?(y.color.value.copy(m.color),y.opacity.value=m.opacity):m.isShaderMaterial&&(m.uniformsNeedUpdate=!1)}function s(y,m){y.opacity.value=m.opacity,m.color&&y.diffuse.value.copy(m.color),m.emissive&&y.emissive.value.copy(m.emissive).multiplyScalar(m.emissiveIntensity),m.map&&(y.map.value=m.map,t(m.map,y.mapTransform)),m.alphaMap&&(y.alphaMap.value=m.alphaMap,t(m.alphaMap,y.alphaMapTransform)),m.bumpMap&&(y.bumpMap.value=m.bumpMap,t(m.bumpMap,y.bumpMapTransform),y.bumpScale.value=m.bumpScale,m.side===Ni&&(y.bumpScale.value*=-1)),m.normalMap&&(y.normalMap.value=m.normalMap,t(m.normalMap,y.normalMapTransform),y.normalScale.value.copy(m.normalScale),m.side===Ni&&y.normalScale.value.negate()),m.displacementMap&&(y.displacementMap.value=m.displacementMap,t(m.displacementMap,y.displacementMapTransform),y.displacementScale.value=m.displacementScale,y.displacementBias.value=m.displacementBias),m.emissiveMap&&(y.emissiveMap.value=m.emissiveMap,t(m.emissiveMap,y.emissiveMapTransform)),m.specularMap&&(y.specularMap.value=m.specularMap,t(m.specularMap,y.specularMapTransform)),m.alphaTest>0&&(y.alphaTest.value=m.alphaTest);const x=e.get(m).envMap;if(x&&(y.envMap.value=x,y.flipEnvMap.value=x.isCubeTexture&&x.isRenderTargetTexture===!1?-1:1,y.reflectivity.value=m.reflectivity,y.ior.value=m.ior,y.refractionRatio.value=m.refractionRatio),m.lightMap){y.lightMap.value=m.lightMap;const A=n._useLegacyLights===!0?Math.PI:1;y.lightMapIntensity.value=m.lightMapIntensity*A,t(m.lightMap,y.lightMapTransform)}m.aoMap&&(y.aoMap.value=m.aoMap,y.aoMapIntensity.value=m.aoMapIntensity,t(m.aoMap,y.aoMapTransform))}function o(y,m){y.diffuse.value.copy(m.color),y.opacity.value=m.opacity,m.map&&(y.map.value=m.map,t(m.map,y.mapTransform))}function a(y,m){y.dashSize.value=m.dashSize,y.totalSize.value=m.dashSize+m.gapSize,y.scale.value=m.scale}function l(y,m,x,A){y.diffuse.value.copy(m.color),y.opacity.value=m.opacity,y.size.value=m.size*x,y.scale.value=A*.5,m.map&&(y.map.value=m.map,t(m.map,y.uvTransform)),m.alphaMap&&(y.alphaMap.value=m.alphaMap,t(m.alphaMap,y.alphaMapTransform)),m.alphaTest>0&&(y.alphaTest.value=m.alphaTest)}function 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ce(){if(J.forEach(function(de){Ve.get(de).currentProgram.isReady()&&J.delete(de)}),J.size===0){X(P);return}setTimeout(ce,10)}xe.get("KHR_parallel_shader_compile")!==null?ce():setTimeout(ce,10)})};let $t=null;function En(P){$t&&$t(P)}function kn(){Yn.stop()}function tn(){Yn.start()}const Yn=new nb;Yn.setAnimationLoop(En),typeof self<"u"&&Yn.setContext(self),this.setAnimationLoop=function(P){$t=P,Ct.setAnimationLoop(P),P===null?Yn.stop():Yn.start()},Ct.addEventListener("sessionstart",kn),Ct.addEventListener("sessionend",tn),this.render=function(P,z){if(z!==void 0&&z.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(M===!0)return;P.matrixWorldAutoUpdate===!0&&P.updateMatrixWorld(),z.parent===null&&z.matrixWorldAutoUpdate===!0&&z.updateMatrixWorld(),Ct.enabled===!0&&Ct.isPresenting===!0&&(Ct.cameraAutoUpdate===!0&&Ct.updateCamera(z),z=Ct.getCamera()),P.isScene===!0&&P.onBeforeRender(A,P,z,R),y=ct.get(P,x.length),y.init(),x.push(y),Ue.multiplyMatrices(z.projectionMatrix,z.matrixWorldInverse),se.setFromProjectionMatrix(Ue),Pe=this.localClippingEnabled,_e=yt.init(this.clippingPlanes,Pe),S=Ye.get(P,m.length),S.init(),m.push(S),Gi(P,z,0,A.sortObjects),S.finish(),A.sortObjects===!0&&S.sort(H,Q),this.info.render.frame++,_e===!0&&yt.beginShadows();const G=y.state.shadowsArray;if(Ce.render(G,P,z),_e===!0&&yt.endShadows(),this.info.autoReset===!0&&this.info.reset(),Gt.render(S,P),y.setupLights(A._useLegacyLights),z.isArrayCamera){const J=z.cameras;for(let X=0,ce=J.length;X<ce;X++){const de=J[X];ls(S,P,de,de.viewport)}}else ls(S,P,z);R!==null&&(N.updateMultisampleRenderTarget(R),N.updateRenderTargetMipmap(R)),P.isScene===!0&&P.onAfterRender(A,P,z),gt.resetDefaultState(),D=-1,b=null,x.pop(),x.length>0?y=x[x.length-1]:y=null,m.pop(),m.length>0?S=m[m.length-1]:S=null};function Gi(P,z,G,J){if(P.visible===!1)return;if(P.layers.test(z.layers)){if(P.isGroup)G=P.renderOrder;else if(P.isLOD)P.autoUpdate===!0&&P.update(z);else if(P.isLight)y.pushLight(P),P.castShadow&&y.pushShadow(P);else if(P.isSprite){if(!P.frustumCulled||se.intersectsSprite(P)){J&&_t.setFromMatrixPosition(P.matrixWorld).applyMatrix4(Ue);const de=Ee.update(P),ge=P.material;ge.visible&&S.push(P,de,ge,G,_t.z,null)}}else if((P.isMesh||P.isLine||P.isPoints)&&(!P.frustumCulled||se.intersectsObject(P))){const de=Ee.update(P),ge=P.material;if(J&&(P.boundingSphere!==void 0?(P.boundingSphere===null&&P.computeBoundingSphere(),_t.copy(P.boundingSphere.center)):(de.boundingSphere===null&&de.computeBoundingSphere(),_t.copy(de.boundingSphere.center)),_t.applyMatrix4(P.matrixWorld).applyMatrix4(Ue)),Array.isArray(ge)){const me=de.groups;for(let Xe=0,we=me.length;Xe<we;Xe++){const be=me[Xe],Qe=ge[be.materialIndex];Qe&&Qe.visible&&S.push(P,de,Qe,G,_t.z,be)}}else ge.visible&&S.push(P,de,ge,G,_t.z,null)}}const ce=P.children;for(let de=0,ge=ce.length;de<ge;de++)Gi(ce[de],z,G,J)}function ls(P,z,G,J){const X=P.opaque,ce=P.transmissive,de=P.transparent;y.setupLightsView(G),_e===!0&&yt.setGlobalState(A.clippingPlanes,G),ce.length>0&&aa(X,ce,z,G),J&&Ae.viewport(I.copy(J)),X.length>0&&xr(X,z,G),ce.length>0&&xr(ce,z,G),de.length>0&&xr(de,z,G),Ae.buffers.depth.setTest(!0),Ae.buffers.depth.setMask(!0),Ae.buffers.color.setMask(!0),Ae.setPolygonOffset(!1)}function aa(P,z,G,J){if((G.isScene===!0?G.overrideMaterial:null)!==null)return;const ce=Le.isWebGL2;Me===null&&(Me=new ki(1,1,{generateMipmaps:!0,type:xe.has("EXT_color_buffer_half_float")?Ci:ws,minFilter:Bs,samples:ce?4:0})),A.getDrawingBufferSize(nt),ce?Me.setSize(nt.x,nt.y):Me.setSize(Mm(nt.x),Mm(nt.y));const de=A.getRenderTarget();A.setRenderTarget(Me),A.getClearColor(ae),W=A.getClearAlpha(),W<1&&A.setClearColor(16777215,.5),A.clear();const ge=A.toneMapping;A.toneMapping=Ms,xr(P,G,J),N.updateMultisampleRenderTarget(Me),N.updateRenderTargetMipmap(Me);let me=!1;for(let Xe=0,we=z.length;Xe<we;Xe++){const be=z[Xe],Qe=be.object,at=be.geometry,ht=be.material,Et=be.group;if(ht.side===Fr&&Qe.layers.test(J.layers)){const Je=ht.side;ht.side=Ni,ht.needsUpdate=!0,Vi(Qe,G,J,at,ht,Et),ht.side=Je,ht.needsUpdate=!0,me=!0}}me===!0&&(N.updateMultisampleRenderTarget(Me),N.updateRenderTargetMipmap(Me)),A.setRenderTarget(de),A.setClearColor(ae,W),A.toneMapping=ge}function xr(P,z,G){const J=z.isScene===!0?z.overrideMaterial:null;for(let X=0,ce=P.length;X<ce;X++){const de=P[X],ge=de.object,me=de.geometry,Xe=J===null?de.material:J,we=de.group;ge.layers.test(G.layers)&&Vi(ge,z,G,me,Xe,we)}}function Vi(P,z,G,J,X,ce){P.onBeforeRender(A,z,G,J,X,ce),P.modelViewMatrix.multiplyMatrices(G.matrixWorldInverse,P.matrixWorld),P.normalMatrix.getNormalMatrix(P.modelViewMatrix),X.onBeforeRender(A,z,G,J,P,ce),X.transparent===!0&&X.side===Fr&&X.forceSinglePass===!1?(X.side=Ni,X.needsUpdate=!0,A.renderBufferDirect(G,z,J,X,P,ce),X.side=Rs,X.needsUpdate=!0,A.renderBufferDirect(G,z,J,X,P,ce),X.side=Fr):A.renderBufferDirect(G,z,J,X,P,ce),P.onAfterRender(A,z,G,J,X,ce)}function Rt(P,z,G){z.isScene!==!0&&(z=et);const J=Ve.get(P),X=y.state.lights,ce=y.state.shadowsArray,de=X.state.version,ge=$e.getParameters(P,X.state,ce,z,G),me=$e.getProgramCacheKey(ge);let Xe=J.programs;J.environment=P.isMeshStandardMaterial?z.environment:null,J.fog=z.fog,J.envMap=(P.isMeshStandardMaterial?oe:U).get(P.envMap||J.environment),Xe===void 0&&(P.addEventListener("dispose",He),Xe=new Map,J.programs=Xe);let we=Xe.get(me);if(we!==void 0){if(J.currentProgram===we&&J.lightsStateVersion===de)return pl(P,ge),we}else ge.uniforms=$e.getUniforms(P),P.onBuild(G,ge,A),P.onBeforeCompile(ge,A),we=$e.acquireProgram(ge,me),Xe.set(me,we),J.uniforms=ge.uniforms;const be=J.uniforms;return(!P.isShaderMaterial&&!P.isRawShaderMaterial||P.clipping===!0)&&(be.clippingPlanes=yt.uniform),pl(P,ge),J.needsLights=Z(P),J.lightsStateVersion=de,J.needsLights&&(be.ambientLightColor.value=X.state.ambient,be.lightProbe.value=X.state.probe,be.directionalLights.value=X.state.directional,be.directionalLightShadows.value=X.state.directionalShadow,be.spotLights.value=X.state.spot,be.spotLightShadows.value=X.state.spotShadow,be.rectAreaLights.value=X.state.rectArea,be.ltc_1.value=X.state.rectAreaLTC1,be.ltc_2.value=X.state.rectAreaLTC2,be.pointLights.value=X.state.point,be.pointLightShadows.value=X.state.pointShadow,be.hemisphereLights.value=X.state.hemi,be.directionalShadowMap.value=X.state.directionalShadowMap,be.directionalShadowMatrix.value=X.state.directionalShadowMatrix,be.spotShadowMap.value=X.state.spotShadowMap,be.spotLightMatrix.value=X.state.spotLightMatrix,be.spotLightMap.value=X.state.spotLightMap,be.pointShadowMap.value=X.state.pointShadowMap,be.pointShadowMatrix.value=X.state.pointShadowMatrix),J.currentProgram=we,J.uniformsList=null,we}function la(P){if(P.uniformsList===null){const z=P.currentProgram.getUniforms();P.uniformsList=Yp.seqWithValue(z.seq,P.uniforms)}return P.uniformsList}function pl(P,z){const G=Ve.get(P);G.outputColorSpace=z.outputColorSpace,G.batching=z.batching,G.instancing=z.instancing,G.instancingColor=z.instancingColor,G.skinning=z.skinning,G.morphTargets=z.morphTargets,G.morphNormals=z.morphNormals,G.morphColors=z.morphColors,G.morphTargetsCount=z.morphTargetsCount,G.numClippingPlanes=z.numClippingPlanes,G.numIntersection=z.numClipIntersection,G.vertexAlphas=z.vertexAlphas,G.vertexTangents=z.vertexTangents,G.toneMapping=z.toneMapping}function L(P,z,G,J,X){z.isScene!==!0&&(z=et),N.resetTextureUnits();const ce=z.fog,de=J.isMeshStandardMaterial?z.environment:null,ge=R===null?A.outputColorSpace:R.isXRRenderTarget===!0?R.texture.colorSpace:Ps,me=(J.isMeshStandardMaterial?oe:U).get(J.envMap||de),Xe=J.vertexColors===!0&&!!G.attributes.color&&G.attributes.color.itemSize===4,we=!!G.attributes.tangent&&(!!J.normalMap||J.anisotropy>0),be=!!G.morphAttributes.position,Qe=!!G.morphAttributes.normal,at=!!G.morphAttributes.color;let ht=Ms;J.toneMapped&&(R===null||R.isXRRenderTarget===!0)&&(ht=A.toneMapping);const Et=G.morphAttributes.position||G.morphAttributes.normal||G.morphAttributes.color,Je=Et!==void 0?Et.length:0,Fe=Ve.get(J),Ot=y.state.lights;if(_e===!0&&(Pe===!0||P!==b)){const bt=P===b&&J.id===D;yt.setState(J,P,bt)}let mt=!1;J.version===Fe.__version?(Fe.needsLights&&Fe.lightsStateVersion!==Ot.state.version||Fe.outputColorSpace!==ge||X.isBatchedMesh&&Fe.batching===!1||!X.isBatchedMesh&&Fe.batching===!0||X.isInstancedMesh&&Fe.instancing===!1||!X.isInstancedMesh&&Fe.instancing===!0||X.isSkinnedMesh&&Fe.skinning===!1||!X.isSkinnedMesh&&Fe.skinning===!0||X.isInstancedMesh&&Fe.instancingColor===!0&&X.instanceColor===null||X.isInstancedMesh&&Fe.instancingColor===!1&&X.instanceColor!==null||Fe.envMap!==me||J.fog===!0&&Fe.fog!==ce||Fe.numClippingPlanes!==void 0&&(Fe.numClippingPlanes!==yt.numPlanes||Fe.numIntersection!==yt.numIntersection)||Fe.vertexAlphas!==Xe||Fe.vertexTangents!==we||Fe.morphTargets!==be||Fe.morphNormals!==Qe||Fe.morphColors!==at||Fe.toneMapping!==ht||Le.isWebGL2===!0&&Fe.morphTargetsCount!==Je)&&(mt=!0):(mt=!0,Fe.__version=J.version);let xt=Fe.currentProgram;mt===!0&&(xt=Rt(J,z,X));let sn=!1,Bn=!1,yn=!1;const Wt=xt.getUniforms(),kt=Fe.uniforms;if(Ae.useProgram(xt.program)&&(sn=!0,Bn=!0,yn=!0),J.id!==D&&(D=J.id,Bn=!0),sn||b!==P){Wt.setValue(K,"projectionMatrix",P.projectionMatrix),Wt.setValue(K,"viewMatrix",P.matrixWorldInverse);const bt=Wt.map.cameraPosition;bt!==void 0&&bt.setValue(K,_t.setFromMatrixPosition(P.matrixWorld)),Le.logarithmicDepthBuffer&&Wt.setValue(K,"logDepthBufFC",2/(Math.log(P.far+1)/Math.LN2)),(J.isMeshPhongMaterial||J.isMeshToonMaterial||J.isMeshLambertMaterial||J.isMeshBasicMaterial||J.isMeshStandardMaterial||J.isShaderMaterial)&&Wt.setValue(K,"isOrthographic",P.isOrthographicCamera===!0),b!==P&&(b=P,Bn=!0,yn=!0)}if(X.isSkinnedMesh){Wt.setOptional(K,X,"bindMatrix"),Wt.setOptional(K,X,"bindMatrixInverse");const bt=X.skeleton;bt&&(Le.floatVertexTextures?(bt.boneTexture===null&&bt.computeBoneTexture(),Wt.setValue(K,"boneTexture",bt.boneTexture,N)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}X.isBatchedMesh&&(Wt.setOptional(K,X,"batchingTexture"),Wt.setValue(K,"batchingTexture",X._matricesTexture,N));const Mn=G.morphAttributes;if((Mn.position!==void 0||Mn.normal!==void 0||Mn.color!==void 0&&Le.isWebGL2===!0)&&Bt.update(X,G,xt),(Bn||Fe.receiveShadow!==X.receiveShadow)&&(Fe.receiveShadow=X.receiveShadow,Wt.setValue(K,"receiveShadow",X.receiveShadow)),J.isMeshGouraudMaterial&&J.envMap!==null&&(kt.envMap.value=me,kt.flipEnvMap.value=me.isCubeTexture&&me.isRenderTargetTexture===!1?-1:1),Bn&&(Wt.setValue(K,"toneMappingExposure",A.toneMappingExposure),Fe.needsLights&&F(kt,yn),ce&&J.fog===!0&&ke.refreshFogUniforms(kt,ce),ke.refreshMaterialUniforms(kt,J,fe,ie,Me),Yp.upload(K,la(Fe),kt,N)),J.isShaderMaterial&&J.uniformsNeedUpdate===!0&&(Yp.upload(K,la(Fe),kt,N),J.uniformsNeedUpdate=!1),J.isSpriteMaterial&&Wt.setValue(K,"center",X.center),Wt.setValue(K,"modelViewMatrix",X.modelViewMatrix),Wt.setValue(K,"normalMatrix",X.normalMatrix),Wt.setValue(K,"modelMatrix",X.matrixWorld),J.isShaderMaterial||J.isRawShaderMaterial){const bt=J.uniformsGroups;for(let zt=0,un=bt.length;zt<un;zt++)if(Le.isWebGL2){const Ar=bt[zt];St.update(Ar,xt),St.bind(Ar,xt)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return xt}function F(P,z){P.ambientLightColor.needsUpdate=z,P.lightProbe.needsUpdate=z,P.directionalLights.needsUpdate=z,P.directionalLightShadows.needsUpdate=z,P.pointLights.needsUpdate=z,P.pointLightShadows.needsUpdate=z,P.spotLights.needsUpdate=z,P.spotLightShadows.needsUpdate=z,P.rectAreaLights.needsUpdate=z,P.hemisphereLights.needsUpdate=z}function Z(P){return P.isMeshLambertMaterial||P.isMeshToonMaterial||P.isMeshPhongMaterial||P.isMeshStandardMaterial||P.isShadowMaterial||P.isShaderMaterial&&P.lights===!0}this.getActiveCubeFace=function(){return C},this.getActiveMipmapLevel=function(){return T},this.getRenderTarget=function(){return R},this.setRenderTargetTextures=function(P,z,G){Ve.get(P.texture).__webglTexture=z,Ve.get(P.depthTexture).__webglTexture=G;const J=Ve.get(P);J.__hasExternalTextures=!0,J.__hasExternalTextures&&(J.__autoAllocateDepthBuffer=G===void 0,J.__autoAllocateDepthBuffer||xe.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),J.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(P,z){const G=Ve.get(P);G.__webglFramebuffer=z,G.__useDefaultFramebuffer=z===void 0},this.setRenderTarget=function(P,z=0,G=0){R=P,C=z,T=G;let J=!0,X=null,ce=!1,de=!1;if(P){const me=Ve.get(P);me.__useDefaultFramebuffer!==void 0?(Ae.bindFramebuffer(K.FRAMEBUFFER,null),J=!1):me.__webglFramebuffer===void 0?N.setupRenderTarget(P):me.__hasExternalTextures&&N.rebindTextures(P,Ve.get(P.texture).__webglTexture,Ve.get(P.depthTexture).__webglTexture);const Xe=P.texture;(Xe.isData3DTexture||Xe.isDataArrayTexture||Xe.isCompressedArrayTexture)&&(de=!0);const we=Ve.get(P).__webglFramebuffer;P.isWebGLCubeRenderTarget?(Array.isArray(we[z])?X=we[z][G]:X=we[z],ce=!0):Le.isWebGL2&&P.samples>0&&N.useMultisampledRTT(P)===!1?X=Ve.get(P).__webglMultisampledFramebuffer:Array.isArray(we)?X=we[G]:X=we,I.copy(P.viewport),O.copy(P.scissor),j=P.scissorTest}else I.copy(Y).multiplyScalar(fe).floor(),O.copy(re).multiplyScalar(fe).floor(),j=ue;if(Ae.bindFramebuffer(K.FRAMEBUFFER,X)&&Le.drawBuffers&&J&&Ae.drawBuffers(P,X),Ae.viewport(I),Ae.scissor(O),Ae.setScissorTest(j),ce){const me=Ve.get(P.texture);K.framebufferTexture2D(K.FRAMEBUFFER,K.COLOR_ATTACHMENT0,K.TEXTURE_CUBE_MAP_POSITIVE_X+z,me.__webglTexture,G)}else if(de){const me=Ve.get(P.texture),Xe=z||0;K.framebufferTextureLayer(K.FRAMEBUFFER,K.COLOR_ATTACHMENT0,me.__webglTexture,G||0,Xe)}D=-1},this.readRenderTargetPixels=function(P,z,G,J,X,ce,de){if(!(P&&P.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let ge=Ve.get(P).__webglFramebuffer;if(P.isWebGLCubeRenderTarget&&de!==void 0&&(ge=ge[de]),ge){Ae.bindFramebuffer(K.FRAMEBUFFER,ge);try{const me=P.texture,Xe=me.format,we=me.type;if(Xe!==Ti&&Ze.convert(Xe)!==K.getParameter(K.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const be=we===Ci&&(xe.has("EXT_color_buffer_half_float")||Le.isWebGL2&&xe.has("EXT_color_buffer_float"));if(we!==ws&&Ze.convert(we)!==K.getParameter(K.IMPLEMENTATION_COLOR_READ_TYPE)&&!(we===di&&(Le.isWebGL2||xe.has("OES_texture_float")||xe.has("WEBGL_color_buffer_float")))&&!be){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}z>=0&&z<=P.width-J&&G>=0&&G<=P.height-X&&K.readPixels(z,G,J,X,Ze.convert(Xe),Ze.convert(we),ce)}finally{const me=R!==null?Ve.get(R).__webglFramebuffer:null;Ae.bindFramebuffer(K.FRAMEBUFFER,me)}}},this.copyFramebufferToTexture=function(P,z,G=0){const J=Math.pow(2,-G),X=Math.floor(z.image.width*J),ce=Math.floor(z.image.height*J);N.setTexture2D(z,0),K.copyTexSubImage2D(K.TEXTURE_2D,G,0,0,P.x,P.y,X,ce),Ae.unbindTexture()},this.copyTextureToTexture=function(P,z,G,J=0){const X=z.image.width,ce=z.image.height,de=Ze.convert(G.format),ge=Ze.convert(G.type);N.setTexture2D(G,0),K.pixelStorei(K.UNPACK_FLIP_Y_WEBGL,G.flipY),K.pixelStorei(K.UNPACK_PREMULTIPLY_ALPHA_WEBGL,G.premultiplyAlpha),K.pixelStorei(K.UNPACK_ALIGNMENT,G.unpackAlignment),z.isDataTexture?K.texSubImage2D(K.TEXTURE_2D,J,P.x,P.y,X,ce,de,ge,z.image.data):z.isCompressedTexture?K.compressedTexSubImage2D(K.TEXTURE_2D,J,P.x,P.y,z.mipmaps[0].width,z.mipmaps[0].height,de,z.mipmaps[0].data):K.texSubImage2D(K.TEXTURE_2D,J,P.x,P.y,de,ge,z.image),J===0&&G.generateMipmaps&&K.generateMipmap(K.TEXTURE_2D),Ae.unbindTexture()},this.copyTextureToTexture3D=function(P,z,G,J,X=0){if(A.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const ce=P.max.x-P.min.x+1,de=P.max.y-P.min.y+1,ge=P.max.z-P.min.z+1,me=Ze.convert(J.format),Xe=Ze.convert(J.type);let we;if(J.isData3DTexture)N.setTexture3D(J,0),we=K.TEXTURE_3D;else if(J.isDataArrayTexture||J.isCompressedArrayTexture)N.setTexture2DArray(J,0),we=K.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}K.pixelStorei(K.UNPACK_FLIP_Y_WEBGL,J.flipY),K.pixelStorei(K.UNPACK_PREMULTIPLY_ALPHA_WEBGL,J.premultiplyAlpha),K.pixelStorei(K.UNPACK_ALIGNMENT,J.unpackAlignment);const be=K.getParameter(K.UNPACK_ROW_LENGTH),Qe=K.getParameter(K.UNPACK_IMAGE_HEIGHT),at=K.getParameter(K.UNPACK_SKIP_PIXELS),ht=K.getParameter(K.UNPACK_SKIP_ROWS),Et=K.getParameter(K.UNPACK_SKIP_IMAGES),Je=G.isCompressedTexture?G.mipmaps[X]:G.image;K.pixelStorei(K.UNPACK_ROW_LENGTH,Je.width),K.pixelStorei(K.UNPACK_IMAGE_HEIGHT,Je.height),K.pixelStorei(K.UNPACK_SKIP_PIXELS,P.min.x),K.pixelStorei(K.UNPACK_SKIP_ROWS,P.min.y),K.pixelStorei(K.UNPACK_SKIP_IMAGES,P.min.z),G.isDataTexture||G.isData3DTexture?K.texSubImage3D(we,X,z.x,z.y,z.z,ce,de,ge,me,Xe,Je.data):G.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),K.compressedTexSubImage3D(we,X,z.x,z.y,z.z,ce,de,ge,me,Je.data)):K.texSubImage3D(we,X,z.x,z.y,z.z,ce,de,ge,me,Xe,Je),K.pixelStorei(K.UNPACK_ROW_LENGTH,be),K.pixelStorei(K.UNPACK_IMAGE_HEIGHT,Qe),K.pixelStorei(K.UNPACK_SKIP_PIXELS,at),K.pixelStorei(K.UNPACK_SKIP_ROWS,ht),K.pixelStorei(K.UNPACK_SKIP_IMAGES,Et),X===0&&J.generateMipmaps&&K.generateMipmap(we),Ae.unbindTexture()},this.initTexture=function(P){P.isCubeTexture?N.setTextureCube(P,0):P.isData3DTexture?N.setTexture3D(P,0):P.isDataArrayTexture||P.isCompressedArrayTexture?N.setTexture2DArray(P,0):N.setTexture2D(P,0),Ae.unbindTexture()},this.resetState=function(){C=0,T=0,R=null,Ae.reset(),gt.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return ts}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=e===Km?"display-p3":"srgb",t.unpackColorSpace=on.workingColorSpace===sf?"display-p3":"srgb"}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Qn?Ko:$x}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===Ko?Qn:Ps}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(e){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=e}}class ub extends hA{}ub.prototype.isWebGL1Renderer=!0;class qm{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Ne(e),this.density=t}clone(){return new qm(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class $m{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new Ne(e),this.near=t,this.far=i}clone(){return new $m(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}let Xh=class extends Jt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,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,e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const 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}};class uf{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Vh,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=mr()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return console.warn("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}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,i){e*=this.stride,i*=t.stride;for(let r=0,s=this.stride;r<s;r++)this.array[e+r]=t.array[i+r];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=mr()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}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=mr()),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}}}const Di=new k;class $o{constructor(e,t,i,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)Di.fromBufferAttribute(this,t),Di.applyMatrix4(e),this.setXYZ(t,Di.x,Di.y,Di.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Di.fromBufferAttribute(this,t),Di.applyNormalMatrix(e),this.setXYZ(t,Di.x,Di.y,Di.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Di.fromBufferAttribute(this,t),Di.transformDirection(e),this.setXYZ(t,Di.x,Di.y,Di.z);return this}setX(e,t){return this.normalized&&(t=Dt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Dt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Dt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Dt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=ji(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=ji(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=ji(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=ji(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Dt(t,this.array),i=Dt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=Dt(t,this.array),i=Dt(i,this.array),r=Dt(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Dt(t,this.array),i=Dt(i,this.array),r=Dt(r,this.array),s=Dt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return new Yt(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new $o(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class fA extends Jn{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Ne(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}}let Vl;const Ou=new k,Wl=new k,Xl=new k,Jl=new Se,Nu=new Se,hb=new lt,Qd=new k,ku=new k,jd=new k,m1=new Se,y0=new Se,g1=new Se;class fb extends Jt{constructor(e=new fA){if(super(),this.isSprite=!0,this.type="Sprite",Vl===void 0){Vl=new Tt;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new uf(t,5);Vl.setIndex([0,1,2,0,2,3]),Vl.setAttribute("position",new $o(i,3,0,!1)),Vl.setAttribute("uv",new $o(i,2,3,!1))}this.geometry=Vl,this.material=e,this.center=new Se(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Wl.setFromMatrixScale(this.matrixWorld),hb.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Xl.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Wl.multiplyScalar(-Xl.z);const i=this.material.rotation;let r,s;i!==0&&(s=Math.cos(i),r=Math.sin(i));const o=this.center;qd(Qd.set(-.5,-.5,0),Xl,o,Wl,r,s),qd(ku.set(.5,-.5,0),Xl,o,Wl,r,s),qd(jd.set(.5,.5,0),Xl,o,Wl,r,s),m1.set(0,0),y0.set(1,0),g1.set(1,1);let a=e.ray.intersectTriangle(Qd,ku,jd,!1,Ou);if(a===null&&(qd(ku.set(-.5,.5,0),Xl,o,Wl,r,s),y0.set(0,1),a=e.ray.intersectTriangle(Qd,jd,ku,!1,Ou),a===null))return;const l=e.ray.origin.distanceTo(Ou);l<e.near||l>e.far||t.push({distance:l,point:Ou.clone(),uv:Qi.getInterpolation(Ou,Qd,ku,jd,m1,y0,g1,new Se),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function qd(n,e,t,i,r,s){Jl.subVectors(n,t).addScalar(.5).multiply(i),r!==void 0?(Nu.x=s*Jl.x-r*Jl.y,Nu.y=r*Jl.x+s*Jl.y):Nu.copy(Jl),n.copy(e),n.x+=Nu.x,n.y+=Nu.y,n.applyMatrix4(hb)}const $d=new k,v1=new k;class db extends Jt{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let i=0,r=t.length;i<r;i++){const s=t[i];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);const r=this.levels;let s;for(s=0;s<r.length&&!(t<r[s].distance);s++);return r.splice(s,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let i,r;for(i=1,r=t.length;i<r;i++){let s=t[i].distance;if(t[i].object.visible&&(s-=s*t[i].hysteresis),e<s)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){$d.setFromMatrixPosition(this.matrixWorld);const r=e.ray.origin.distanceTo($d);this.getObjectForDistance(r).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){$d.setFromMatrixPosition(e.matrixWorld),v1.setFromMatrixPosition(this.matrixWorld);const i=$d.distanceTo(v1)/e.zoom;t[0].object.visible=!0;let r,s;for(r=1,s=t.length;r<s;r++){let o=t[r].distance;if(t[r].object.visible&&(o-=o*t[r].hysteresis),i>=o)t[r-1].object.visible=!1,t[r].object.visible=!0;else break}for(this._currentLevel=r-1;r<s;r++)t[r].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const i=this.levels;for(let r=0,s=i.length;r<s;r++){const o=i[r];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}}const _1=new k,y1=new rn,x1=new rn,tN=new k,A1=new lt,ep=new k,x0=new ei,S1=new lt,A0=new qc;class dA extends Un{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=ny,this.bindMatrix=new lt,this.bindMatrixInverse=new lt,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new $n),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,ep),this.boundingBox.expandByPoint(ep)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new ei),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,ep),this.boundingSphere.expandByPoint(ep)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const i=this.material,r=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),x0.copy(this.boundingSphere),x0.applyMatrix4(r),e.ray.intersectsSphere(x0)!==!1&&(S1.copy(r).invert(),A0.copy(e.ray).applyMatrix4(S1),!(this.boundingBox!==null&&A0.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,A0)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new rn,t=this.geometry.attributes.skinWeight;for(let i=0,r=t.count;i<r;i++){e.fromBufferAttribute(t,i);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===ny?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===RR?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const i=this.skeleton,r=this.geometry;y1.fromBufferAttribute(r.attributes.skinIndex,e),x1.fromBufferAttribute(r.attributes.skinWeight,e),_1.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const o=x1.getComponent(s);if(o!==0){const a=y1.getComponent(s);A1.multiplyMatrices(i.bones[a].matrixWorld,i.boneInverses[a]),t.addScaledVector(tN.copy(_1).applyMatrix4(A1),o)}}return t.applyMatrix4(this.bindMatrixInverse)}boneTransform(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}}class eg extends Jt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class ja extends _n{constructor(e=null,t=1,i=1,r,s,o,a,l,h=An,f=An,d,p){super(null,o,a,l,h,f,r,s,d,p),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const E1=new lt,nN=new lt;class hf{constructor(e=[],t=[]){this.uuid=mr(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,r=this.bones.length;i<r;i++)this.boneInverses.push(new lt)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new lt;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){const e=this.bones,t=this.boneInverses,i=this.boneMatrices,r=this.boneTexture;for(let s=0,o=e.length;s<o;s++){const a=e[s]?e[s].matrixWorld:nN;E1.multiplyMatrices(a,t[s]),E1.toArray(i,s*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new hf(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const i=new ja(t,e,e,Ti,di);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){const r=this.bones[t];if(r.name===e)return r}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,r=e.bones.length;i<r;i++){const s=e.bones[i];let o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new eg),this.bones.push(o),this.boneInverses.push(new lt().fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,i=this.boneInverses;for(let r=0,s=t.length;r<s;r++){const o=t[r];e.bones.push(o.uuid);const a=i[r];e.boneInverses.push(a.toArray())}return e}}class Vc extends Yt{constructor(e,t,i,r=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Yl=new lt,M1=new lt,tp=[],w1=new $n,iN=new lt,zu=new Un,Hu=new ei;class pA extends Un{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Vc(new Float32Array(i*16),16),this.instanceColor=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<i;r++)this.setMatrixAt(r,iN)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new $n),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Yl),w1.copy(e.boundingBox).applyMatrix4(Yl),this.boundingBox.union(w1)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new ei),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Yl),Hu.copy(e.boundingSphere).applyMatrix4(Yl),this.boundingSphere.union(Hu)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){const i=this.matrixWorld,r=this.count;if(zu.geometry=this.geometry,zu.material=this.material,zu.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Hu.copy(this.boundingSphere),Hu.applyMatrix4(i),e.ray.intersectsSphere(Hu)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,Yl),M1.multiplyMatrices(i,Yl),zu.matrixWorld=M1,zu.raycast(e,tp);for(let o=0,a=tp.length;o<a;o++){const l=tp[o];l.instanceId=s,l.object=this,t.push(l)}tp.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Vc(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}function rN(n,e){return n.z-e.z}function sN(n,e){return e.z-n.z}class oN{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t){const i=this.pool,r=this.list;this.index>=i.length&&i.push({start:-1,count:-1,z:-1});const s=i[this.index];r.push(s),this.index++,s.start=e.start,s.count=e.count,s.z=t}reset(){this.list.length=0,this.index=0}}const Kl="batchId",Eo=new lt,T1=new lt,aN=new lt,C1=new lt,S0=new cf,np=new $n,Sa=new ei,Gu=new k,E0=new oN,Mi=new Un,ip=[];function lN(n,e,t=0){const i=e.itemSize;if(n.isInterleavedBufferAttribute||n.array.constructor!==e.array.constructor){const r=n.count;for(let s=0;s<r;s++)for(let o=0;o<i;o++)e.setComponent(s+t,o,n.getComponent(s,o))}else e.array.set(n.array,t*i);e.needsUpdate=!0}class pb extends Un{get maxGeometryCount(){return this._maxGeometryCount}constructor(e,t,i=t*2,r){super(new Tt,r),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._drawRanges=[],this._reservedRanges=[],this._visibility=[],this._active=[],this._bounds=[],this._maxGeometryCount=e,this._maxVertexCount=t,this._maxIndexCount=i,this._geometryInitialized=!1,this._geometryCount=0,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._visibilityChanged=!0,this._matricesTexture=null,this._initMatricesTexture()}_initMatricesTexture(){let e=Math.sqrt(this._maxGeometryCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),i=new ja(t,e,e,Ti,di);this._matricesTexture=i}_initializeGeometry(e){const t=this.geometry,i=this._maxVertexCount,r=this._maxGeometryCount,s=this._maxIndexCount;if(this._geometryInitialized===!1){for(const a in e.attributes){const l=e.getAttribute(a),{array:h,itemSize:f,normalized:d}=l,p=new h.constructor(i*f),g=new l.constructor(p,f,d);g.setUsage(l.usage),t.setAttribute(a,g)}if(e.getIndex()!==null){const a=i>65536?new Uint32Array(s):new Uint16Array(s);t.setIndex(new Yt(a,1))}const o=r>65536?new Uint32Array(i):new Uint16Array(i);t.setAttribute(Kl,new Yt(o,1)),this._geometryInitialized=!0}}_validateGeometry(e){if(e.getAttribute(Kl))throw new Error(`BatchedMesh: Geometry cannot use attribute "${Kl}"`);const t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('BatchedMesh: All geometries must consistently have "index".');for(const i in t.attributes){if(i===Kl)continue;if(!e.hasAttribute(i))throw new Error(`BatchedMesh: Added geometry missing "${i}". All geometries must have consistent attributes.`);const r=e.getAttribute(i),s=t.getAttribute(i);if(r.itemSize!==s.itemSize||r.normalized!==s.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new $n);const e=this._geometryCount,t=this.boundingBox,i=this._active;t.makeEmpty();for(let r=0;r<e;r++)i[r]!==!1&&(this.getMatrixAt(r,Eo),this.getBoundingBoxAt(r,np).applyMatrix4(Eo),t.union(np))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new ei);const e=this._geometryCount,t=this.boundingSphere,i=this._active;t.makeEmpty();for(let r=0;r<e;r++)i[r]!==!1&&(this.getMatrixAt(r,Eo),this.getBoundingSphereAt(r,Sa).applyMatrix4(Eo),t.union(Sa))}addGeometry(e,t=-1,i=-1){if(this._initializeGeometry(e),this._validateGeometry(e),this._geometryCount>=this._maxGeometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");const r={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1};let s=null;const o=this._reservedRanges,a=this._drawRanges,l=this._bounds;this._geometryCount!==0&&(s=o[o.length-1]),t===-1?r.vertexCount=e.getAttribute("position").count:r.vertexCount=t,s===null?r.vertexStart=0:r.vertexStart=s.vertexStart+s.vertexCount;const h=e.getIndex(),f=h!==null;if(f&&(i===-1?r.indexCount=h.count:r.indexCount=i,s===null?r.indexStart=0:r.indexStart=s.indexStart+s.indexCount),r.indexStart!==-1&&r.indexStart+r.indexCount>this._maxIndexCount||r.vertexStart+r.vertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");const d=this._visibility,p=this._active,g=this._matricesTexture,_=this._matricesTexture.image.data;d.push(!0),p.push(!0);const S=this._geometryCount;this._geometryCount++,aN.toArray(_,S*16),g.needsUpdate=!0,o.push(r),a.push({start:f?r.indexStart:r.vertexStart,count:-1}),l.push({boxInitialized:!1,box:new $n,sphereInitialized:!1,sphere:new ei});const y=this.geometry.getAttribute(Kl);for(let m=0;m<r.vertexCount;m++)y.setX(r.vertexStart+m,S);return y.needsUpdate=!0,this.setGeometryAt(S,e),S}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const i=this.geometry,r=i.getIndex()!==null,s=i.getIndex(),o=t.getIndex(),a=this._reservedRanges[e];if(r&&o.count>a.indexCount||t.attributes.position.count>a.vertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");const l=a.vertexStart,h=a.vertexCount;for(const g in i.attributes){if(g===Kl)continue;const _=t.getAttribute(g),S=i.getAttribute(g);lN(_,S,l);const y=_.itemSize;for(let m=_.count,x=h;m<x;m++){const A=l+m;for(let M=0;M<y;M++)S.setComponent(A,M,0)}S.needsUpdate=!0}if(r){const g=a.indexStart;for(let _=0;_<o.count;_++)s.setX(g+_,l+o.getX(_));for(let _=o.count,S=a.indexCount;_<S;_++)s.setX(g+_,l);s.needsUpdate=!0}const f=this._bounds[e];t.boundingBox!==null?(f.box.copy(t.boundingBox),f.boxInitialized=!0):f.boxInitialized=!1,t.boundingSphere!==null?(f.sphere.copy(t.boundingSphere),f.sphereInitialized=!0):f.sphereInitialized=!1;const d=this._drawRanges[e],p=t.getAttribute("position");return d.count=r?o.count:p.count,this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._active;return e>=t.length||t[e]===!1?this:(t[e]=!1,this._visibilityChanged=!0,this)}getBoundingBoxAt(e,t){if(this._active[e]===!1)return this;const r=this._bounds[e],s=r.box,o=this.geometry;if(r.boxInitialized===!1){s.makeEmpty();const a=o.index,l=o.attributes.position,h=this._drawRanges[e];for(let f=h.start,d=h.start+h.count;f<d;f++){let p=f;a&&(p=a.getX(p)),s.expandByPoint(Gu.fromBufferAttribute(l,p))}r.boxInitialized=!0}return t.copy(s),t}getBoundingSphereAt(e,t){if(this._active[e]===!1)return this;const r=this._bounds[e],s=r.sphere,o=this.geometry;if(r.sphereInitialized===!1){s.makeEmpty(),this.getBoundingBoxAt(e,np),np.getCenter(s.center);const a=o.index,l=o.attributes.position,h=this._drawRanges[e];let f=0;for(let d=h.start,p=h.start+h.count;d<p;d++){let g=d;a&&(g=a.getX(g)),Gu.fromBufferAttribute(l,g),f=Math.max(f,s.center.distanceToSquared(Gu))}s.radius=Math.sqrt(f),r.sphereInitialized=!0}return t.copy(s),t}setMatrixAt(e,t){const i=this._active,r=this._matricesTexture,s=this._matricesTexture.image.data,o=this._geometryCount;return e>=o||i[e]===!1?this:(t.toArray(s,e*16),r.needsUpdate=!0,this)}getMatrixAt(e,t){const i=this._active,r=this._matricesTexture.image.data,s=this._geometryCount;return e>=s||i[e]===!1?null:t.fromArray(r,e*16)}setVisibleAt(e,t){const i=this._visibility,r=this._active,s=this._geometryCount;return e>=s||r[e]===!1||i[e]===t?this:(i[e]=t,this._visibilityChanged=!0,this)}getVisibleAt(e){const t=this._visibility,i=this._active,r=this._geometryCount;return e>=r||i[e]===!1?!1:t[e]}raycast(e,t){const i=this._visibility,r=this._active,s=this._drawRanges,o=this._geometryCount,a=this.matrixWorld,l=this.geometry;Mi.material=this.material,Mi.geometry.index=l.index,Mi.geometry.attributes=l.attributes,Mi.geometry.boundingBox===null&&(Mi.geometry.boundingBox=new $n),Mi.geometry.boundingSphere===null&&(Mi.geometry.boundingSphere=new ei);for(let h=0;h<o;h++){if(!i[h]||!r[h])continue;const f=s[h];Mi.geometry.setDrawRange(f.start,f.count),this.getMatrixAt(h,Mi.matrixWorld).premultiply(a),this.getBoundingBoxAt(h,Mi.geometry.boundingBox),this.getBoundingSphereAt(h,Mi.geometry.boundingSphere),Mi.raycast(e,ip);for(let d=0,p=ip.length;d<p;d++){const g=ip[d];g.object=this,g.batchId=h,t.push(g)}ip.length=0}Mi.material=null,Mi.geometry.index=null,Mi.geometry.attributes={},Mi.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._drawRanges=e._drawRanges.map(t=>({...t})),this._reservedRanges=e._reservedRanges.map(t=>({...t})),this._visibility=e._visibility.slice(),this._active=e._active.slice(),this._bounds=e._bounds.map(t=>({boxInitialized:t.boxInitialized,box:t.box.clone(),sphereInitialized:t.sphereInitialized,sphere:t.sphere.clone()})),this._maxGeometryCount=e._maxGeometryCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.slice(),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this}onBeforeRender(e,t,i,r,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const o=r.getIndex(),a=o===null?1:o.array.BYTES_PER_ELEMENT,l=this._visibility,h=this._multiDrawStarts,f=this._multiDrawCounts,d=this._drawRanges,p=this.perObjectFrustumCulled;p&&(C1.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),S0.setFromProjectionMatrix(C1,e.isWebGPURenderer?zc:ts));let g=0;if(this.sortObjects){T1.copy(this.matrixWorld).invert(),Gu.setFromMatrixPosition(i.matrixWorld).applyMatrix4(T1);for(let y=0,m=l.length;y<m;y++)if(l[y]){this.getMatrixAt(y,Eo),this.getBoundingSphereAt(y,Sa).applyMatrix4(Eo);let x=!1;if(p&&(x=!S0.intersectsSphere(Sa)),!x){const A=Gu.distanceTo(Sa.center);E0.push(d[y],A)}}const _=E0.list,S=this.customSort;S===null?_.sort(s.transparent?sN:rN):S.call(this,_,i);for(let y=0,m=_.length;y<m;y++){const x=_[y];h[g]=x.start*a,f[g]=x.count,g++}E0.reset()}else for(let _=0,S=l.length;_<S;_++)if(l[_]){let y=!1;if(p&&(this.getMatrixAt(_,Eo),this.getBoundingSphereAt(_,Sa).applyMatrix4(Eo),y=!S0.intersectsSphere(Sa)),!y){const m=d[_];h[g]=m.start*a,f[g]=m.count,g++}}this._multiDrawCount=g,this._visibilityChanged=!1}onBeforeShadow(e,t,i,r,s,o){this.onBeforeRender(e,null,r,s,o)}}class bi extends Jn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ne(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}}const R1=new k,b1=new k,B1=new lt,M0=new qc,rp=new ei;class so extends Jt{constructor(e=new Tt,t=new bi){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[0];for(let r=1,s=t.count;r<s;r++)R1.fromBufferAttribute(t,r-1),b1.fromBufferAttribute(t,r),i[r]=i[r-1],i[r]+=R1.distanceTo(b1);e.setAttribute("lineDistance",new tt(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const i=this.geometry,r=this.matrixWorld,s=e.params.Line.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),rp.copy(i.boundingSphere),rp.applyMatrix4(r),rp.radius+=s,e.ray.intersectsSphere(rp)===!1)return;B1.copy(r).invert(),M0.copy(e.ray).applyMatrix4(B1);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,h=new k,f=new k,d=new k,p=new k,g=this.isLineSegments?2:1,_=i.index,y=i.attributes.position;if(_!==null){const m=Math.max(0,o.start),x=Math.min(_.count,o.start+o.count);for(let A=m,M=x-1;A<M;A+=g){const C=_.getX(A),T=_.getX(A+1);if(h.fromBufferAttribute(y,C),f.fromBufferAttribute(y,T),M0.distanceSqToSegment(h,f,p,d)>l)continue;p.applyMatrix4(this.matrixWorld);const D=e.ray.origin.distanceTo(p);D<e.near||D>e.far||t.push({distance:D,point:d.clone().applyMatrix4(this.matrixWorld),index:A,face:null,faceIndex:null,object:this})}}else{const m=Math.max(0,o.start),x=Math.min(y.count,o.start+o.count);for(let A=m,M=x-1;A<M;A+=g){if(h.fromBufferAttribute(y,A),f.fromBufferAttribute(y,A+1),M0.distanceSqToSegment(h,f,p,d)>l)continue;p.applyMatrix4(this.matrixWorld);const T=e.ray.origin.distanceTo(p);T<e.near||T>e.far||t.push({distance:T,point:d.clone().applyMatrix4(this.matrixWorld),index:A,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}const P1=new k,I1=new k;class ss extends so{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[];for(let r=0,s=t.count;r<s;r+=2)P1.fromBufferAttribute(t,r),I1.fromBufferAttribute(t,r+1),i[r]=r===0?0:i[r-1],i[r+1]=i[r]+P1.distanceTo(I1);e.setAttribute("lineDistance",new tt(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class mA extends so{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class tg extends Jn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ne(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}}const L1=new lt,Ly=new qc,sp=new ei,op=new k;class gA extends Jt{constructor(e=new Tt,t=new tg){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const i=this.geometry,r=this.matrixWorld,s=e.params.Points.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),sp.copy(i.boundingSphere),sp.applyMatrix4(r),sp.radius+=s,e.ray.intersectsSphere(sp)===!1)return;L1.copy(r).invert(),Ly.copy(e.ray).applyMatrix4(L1);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,h=i.index,d=i.attributes.position;if(h!==null){const p=Math.max(0,o.start),g=Math.min(h.count,o.start+o.count);for(let _=p,S=g;_<S;_++){const y=h.getX(_);op.fromBufferAttribute(d,y),D1(op,y,l,r,e,t,this)}}else{const p=Math.max(0,o.start),g=Math.min(d.count,o.start+o.count);for(let _=p,S=g;_<S;_++)op.fromBufferAttribute(d,_),D1(op,_,l,r,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function D1(n,e,t,i,r,s,o){const a=Ly.distanceSqToPoint(n);if(a<t){const l=new k;Ly.closestPointToPoint(n,l),l.applyMatrix4(i);const h=r.ray.origin.distanceTo(l);if(h<r.near||h>r.far)return;s.push({distance:h,distanceToRay:Math.sqrt(a),point:l,index:e,face:null,object:o})}}class cN extends _n{constructor(e,t,i,r,s,o,a,l,h){super(e,t,i,r,s,o,a,l,h),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:cn,this.magFilter=s!==void 0?s:cn,this.generateMipmaps=!1;const f=this;function d(){f.needsUpdate=!0,e.requestVideoFrameCallback(d)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(d)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class uN extends _n{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=An,this.minFilter=An,this.generateMipmaps=!1,this.needsUpdate=!0}}class ng extends _n{constructor(e,t,i,r,s,o,a,l,h,f,d,p){super(null,o,a,l,h,f,r,s,d,p),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class hN extends ng{constructor(e,t,i,r,s,o){super(e,t,i,s,o),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=fi}}class fN extends ng{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,bs),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class dN extends _n{constructor(e,t,i,r,s,o,a,l,h){super(e,t,i,r,s,o,a,l,h),this.isCanvasTexture=!0,this.needsUpdate=!0}}class os{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const 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;const t=[];let i,r=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)i=this.getPoint(o/e),s+=i.distanceTo(r),t.push(s),r=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const i=this.getLengths();let r=0;const s=i.length;let o;t?o=t:o=e*i[s-1];let a=0,l=s-1,h;for(;a<=l;)if(r=Math.floor(a+(l-a)/2),h=i[r]-o,h<0)a=r+1;else if(h>0)l=r-1;else{l=r;break}if(r=l,i[r]===o)return r/(s-1);const f=i[r],p=i[r+1]-f,g=(o-f)/p;return(r+g)/(s-1)}getTangent(e,t){let r=e-1e-4,s=e+1e-4;r<0&&(r=0),s>1&&(s=1);const o=this.getPoint(r),a=this.getPoint(s),l=t||(o.isVector2?new Se:new k);return l.copy(a).sub(o).normalize(),l}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){const i=new k,r=[],s=[],o=[],a=new k,l=new lt;for(let g=0;g<=e;g++){const _=g/e;r[g]=this.getTangentAt(_,new k)}s[0]=new k,o[0]=new k;let h=Number.MAX_VALUE;const f=Math.abs(r[0].x),d=Math.abs(r[0].y),p=Math.abs(r[0].z);f<=h&&(h=f,i.set(1,0,0)),d<=h&&(h=d,i.set(0,1,0)),p<=h&&i.set(0,0,1),a.crossVectors(r[0],i).normalize(),s[0].crossVectors(r[0],a),o[0].crossVectors(r[0],s[0]);for(let g=1;g<=e;g++){if(s[g]=s[g-1].clone(),o[g]=o[g-1].clone(),a.crossVectors(r[g-1],r[g]),a.length()>Number.EPSILON){a.normalize();const _=Math.acos(Dn(r[g-1].dot(r[g]),-1,1));s[g].applyMatrix4(l.makeRotationAxis(a,_))}o[g].crossVectors(r[g],s[g])}if(t===!0){let g=Math.acos(Dn(s[0].dot(s[e]),-1,1));g/=e,r[0].dot(a.crossVectors(s[0],s[e]))>0&&(g=-g);for(let _=1;_<=e;_++)s[_].applyMatrix4(l.makeRotationAxis(r[_],g*_)),o[_].crossVectors(r[_],s[_])}return{tangents:r,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class ig extends os{constructor(e=0,t=0,i=1,r=1,s=0,o=Math.PI*2,a=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(e,t){const i=t||new Se,r=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(o?s=0:s=r),this.aClockwise===!0&&!o&&(s===r?s=-r:s=s-r);const a=this.aStartAngle+e*s;let l=this.aX+this.xRadius*Math.cos(a),h=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){const f=Math.cos(this.aRotation),d=Math.sin(this.aRotation),p=l-this.aX,g=h-this.aY;l=p*f-g*d+this.aX,h=p*d+g*f+this.aY}return i.set(l,h)}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(){const 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}}class mb extends ig{constructor(e,t,i,r,s,o){super(e,t,i,i,r,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function vA(){let n=0,e=0,t=0,i=0;function r(s,o,a,l){n=s,e=a,t=-3*s+3*o-2*a-l,i=2*s-2*o+a+l}return{initCatmullRom:function(s,o,a,l,h){r(o,a,h*(a-s),h*(l-o))},initNonuniformCatmullRom:function(s,o,a,l,h,f,d){let p=(o-s)/h-(a-s)/(h+f)+(a-o)/f,g=(a-o)/f-(l-o)/(f+d)+(l-a)/d;p*=f,g*=f,r(o,a,p,g)},calc:function(s){const o=s*s,a=o*s;return n+e*s+t*o+i*a}}}const ap=new k,w0=new vA,T0=new vA,C0=new vA;class gb extends os{constructor(e=[],t=!1,i="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=r}getPoint(e,t=new k){const i=t,r=this.points,s=r.length,o=(s-(this.closed?0:1))*e;let a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:l===0&&a===s-1&&(a=s-2,l=1);let h,f;this.closed||a>0?h=r[(a-1)%s]:(ap.subVectors(r[0],r[1]).add(r[0]),h=ap);const d=r[a%s],p=r[(a+1)%s];if(this.closed||a+2<s?f=r[(a+2)%s]:(ap.subVectors(r[s-1],r[s-2]).add(r[s-1]),f=ap),this.curveType==="centripetal"||this.curveType==="chordal"){const g=this.curveType==="chordal"?.5:.25;let _=Math.pow(h.distanceToSquared(d),g),S=Math.pow(d.distanceToSquared(p),g),y=Math.pow(p.distanceToSquared(f),g);S<1e-4&&(S=1),_<1e-4&&(_=S),y<1e-4&&(y=S),w0.initNonuniformCatmullRom(h.x,d.x,p.x,f.x,_,S,y),T0.initNonuniformCatmullRom(h.y,d.y,p.y,f.y,_,S,y),C0.initNonuniformCatmullRom(h.z,d.z,p.z,f.z,_,S,y)}else this.curveType==="catmullrom"&&(w0.initCatmullRom(h.x,d.x,p.x,f.x,this.tension),T0.initCatmullRom(h.y,d.y,p.y,f.y,this.tension),C0.initCatmullRom(h.z,d.z,p.z,f.z,this.tension));return i.set(w0.calc(l),T0.calc(l),C0.calc(l)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.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,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new k().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function U1(n,e,t,i,r){const s=(i-e)*.5,o=(r-t)*.5,a=n*n,l=n*a;return(2*t-2*i+s+o)*l+(-3*t+3*i-2*s-o)*a+s*n+t}function pN(n,e){const t=1-n;return t*t*e}function mN(n,e){return 2*(1-n)*n*e}function gN(n,e){return n*n*e}function gh(n,e,t,i){return pN(n,e)+mN(n,t)+gN(n,i)}function vN(n,e){const t=1-n;return t*t*t*e}function _N(n,e){const t=1-n;return 3*t*t*n*e}function yN(n,e){return 3*(1-n)*n*n*e}function xN(n,e){return n*n*n*e}function vh(n,e,t,i,r){return vN(n,e)+_N(n,t)+yN(n,i)+xN(n,r)}class _A extends os{constructor(e=new Se,t=new Se,i=new Se,r=new Se){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new Se){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(vh(e,r.x,s.x,o.x,a.x),vh(e,r.y,s.y,o.y,a.y)),i}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(){const 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}}class vb extends os{constructor(e=new k,t=new k,i=new k,r=new k){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new k){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(vh(e,r.x,s.x,o.x,a.x),vh(e,r.y,s.y,o.y,a.y),vh(e,r.z,s.z,o.z,a.z)),i}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(){const 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}}class yA extends os{constructor(e=new Se,t=new Se){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Se){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new Se){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(){const 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}}class _b extends os{constructor(e=new k,t=new k){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new k){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new k){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(){const 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}}class xA extends os{constructor(e=new Se,t=new Se,i=new Se){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new Se){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(gh(e,r.x,s.x,o.x),gh(e,r.y,s.y,o.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const 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}}class AA extends os{constructor(e=new k,t=new k,i=new k){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new k){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(gh(e,r.x,s.x,o.x),gh(e,r.y,s.y,o.y),gh(e,r.z,s.z,o.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const 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}}class SA extends os{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Se){const i=t,r=this.points,s=(r.length-1)*e,o=Math.floor(s),a=s-o,l=r[o===0?o:o-1],h=r[o],f=r[o>r.length-2?r.length-1:o+1],d=r[o>r.length-3?r.length-1:o+2];return i.set(U1(a,l.x,h.x,f.x,d.x),U1(a,l.y,h.y,f.y,d.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new Se().fromArray(r))}return this}}var wm=Object.freeze({__proto__:null,ArcCurve:mb,CatmullRomCurve3:gb,CubicBezierCurve:_A,CubicBezierCurve3:vb,EllipseCurve:ig,LineCurve:yA,LineCurve3:_b,QuadraticBezierCurve:xA,QuadraticBezierCurve3:AA,SplineCurve:SA});class yb extends os{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const i=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new wm[i](t,e))}return this}getPoint(e,t){const i=e*this.getLength(),r=this.getCurveLengths();let s=0;for(;s<r.length;){if(r[s]>=i){const o=r[s]-i,a=this.curves[s],l=a.getLength(),h=l===0?0:1-o/l;return a.getPointAt(h,t)}s++}return null}getLength(){const 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;const e=[];let t=0;for(let i=0,r=this.curves.length;i<r;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let i;for(let r=0,s=this.curves;r<s.length;r++){const o=s[r],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,l=o.getPoints(a);for(let h=0;h<l.length;h++){const f=l[h];i&&i.equals(f)||(t.push(f),i=f)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){const r=this.curves[t];e.curves.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(new wm[r.type]().fromJSON(r))}return this}}class Jh extends yb{constructor(e){super(),this.type="Path",this.currentPoint=new Se,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const i=new yA(this.currentPoint.clone(),new Se(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,r){const s=new xA(this.currentPoint.clone(),new Se(e,t),new Se(i,r));return this.curves.push(s),this.currentPoint.set(i,r),this}bezierCurveTo(e,t,i,r,s,o){const a=new _A(this.currentPoint.clone(),new Se(e,t),new Se(i,r),new Se(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new SA(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,r,s,o){const a=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+a,t+l,i,r,s,o),this}absarc(e,t,i,r,s,o){return this.absellipse(e,t,i,i,r,s,o),this}ellipse(e,t,i,r,s,o,a,l){const h=this.currentPoint.x,f=this.currentPoint.y;return this.absellipse(e+h,t+f,i,r,s,o,a,l),this}absellipse(e,t,i,r,s,o,a,l){const h=new ig(e,t,i,r,s,o,a,l);if(this.curves.length>0){const d=h.getPoint(0);d.equals(this.currentPoint)||this.lineTo(d.x,d.y)}this.curves.push(h);const f=h.getPoint(1);return this.currentPoint.copy(f),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class ff extends Tt{constructor(e=[new Se(0,-.5),new Se(.5,0),new Se(0,.5)],t=12,i=0,r=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:r},t=Math.floor(t),r=Dn(r,0,Math.PI*2);const s=[],o=[],a=[],l=[],h=[],f=1/t,d=new k,p=new Se,g=new k,_=new k,S=new k;let y=0,m=0;for(let x=0;x<=e.length-1;x++)switch(x){case 0:y=e[x+1].x-e[x].x,m=e[x+1].y-e[x].y,g.x=m*1,g.y=-y,g.z=m*0,S.copy(g),g.normalize(),l.push(g.x,g.y,g.z);break;case e.length-1:l.push(S.x,S.y,S.z);break;default:y=e[x+1].x-e[x].x,m=e[x+1].y-e[x].y,g.x=m*1,g.y=-y,g.z=m*0,_.copy(g),g.x+=S.x,g.y+=S.y,g.z+=S.z,g.normalize(),l.push(g.x,g.y,g.z),S.copy(_)}for(let x=0;x<=t;x++){const A=i+x*f*r,M=Math.sin(A),C=Math.cos(A);for(let T=0;T<=e.length-1;T++){d.x=e[T].x*M,d.y=e[T].y,d.z=e[T].x*C,o.push(d.x,d.y,d.z),p.x=x/t,p.y=T/(e.length-1),a.push(p.x,p.y);const R=l[3*T+0]*M,D=l[3*T+1],b=l[3*T+0]*C;h.push(R,D,b)}}for(let x=0;x<t;x++)for(let A=0;A<e.length-1;A++){const M=A+x*e.length,C=M,T=M+e.length,R=M+e.length+1,D=M+1;s.push(C,T,D),s.push(R,D,T)}this.setIndex(s),this.setAttribute("position",new tt(o,3)),this.setAttribute("uv",new tt(a,2)),this.setAttribute("normal",new tt(h,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ff(e.points,e.segments,e.phiStart,e.phiLength)}}class rg extends ff{constructor(e=1,t=1,i=4,r=8){const s=new Jh;s.absarc(0,-t/2,e,Math.PI*1.5,0),s.absarc(0,t/2,e,0,Math.PI*.5),super(s.getPoints(i),r),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:i,radialSegments:r}}static fromJSON(e){return new rg(e.radius,e.length,e.capSegments,e.radialSegments)}}class sg extends Tt{constructor(e=1,t=32,i=0,r=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:i,thetaLength:r},t=Math.max(3,t);const s=[],o=[],a=[],l=[],h=new k,f=new Se;o.push(0,0,0),a.push(0,0,1),l.push(.5,.5);for(let d=0,p=3;d<=t;d++,p+=3){const g=i+d/t*r;h.x=e*Math.cos(g),h.y=e*Math.sin(g),o.push(h.x,h.y,h.z),a.push(0,0,1),f.x=(o[p]/e+1)/2,f.y=(o[p+1]/e+1)/2,l.push(f.x,f.y)}for(let d=1;d<=t;d++)s.push(d,d+1,0);this.setIndex(s),this.setAttribute("position",new tt(o,3)),this.setAttribute("normal",new tt(a,3)),this.setAttribute("uv",new tt(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new sg(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class nu extends Tt{constructor(e=1,t=1,i=1,r=32,s=1,o=!1,a=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:r,heightSegments:s,openEnded:o,thetaStart:a,thetaLength:l};const h=this;r=Math.floor(r),s=Math.floor(s);const f=[],d=[],p=[],g=[];let _=0;const S=[],y=i/2;let m=0;x(),o===!1&&(e>0&&A(!0),t>0&&A(!1)),this.setIndex(f),this.setAttribute("position",new tt(d,3)),this.setAttribute("normal",new tt(p,3)),this.setAttribute("uv",new tt(g,2));function x(){const M=new k,C=new k;let T=0;const R=(t-e)/i;for(let D=0;D<=s;D++){const b=[],I=D/s,O=I*(t-e)+e;for(let j=0;j<=r;j++){const ae=j/r,W=ae*l+a,$=Math.sin(W),ie=Math.cos(W);C.x=O*$,C.y=-I*i+y,C.z=O*ie,d.push(C.x,C.y,C.z),M.set($,R,ie).normalize(),p.push(M.x,M.y,M.z),g.push(ae,1-I),b.push(_++)}S.push(b)}for(let D=0;D<r;D++)for(let b=0;b<s;b++){const I=S[b][D],O=S[b+1][D],j=S[b+1][D+1],ae=S[b][D+1];f.push(I,O,ae),f.push(O,j,ae),T+=6}h.addGroup(m,T,0),m+=T}function A(M){const C=_,T=new Se,R=new k;let D=0;const b=M===!0?e:t,I=M===!0?1:-1;for(let j=1;j<=r;j++)d.push(0,y*I,0),p.push(0,I,0),g.push(.5,.5),_++;const O=_;for(let j=0;j<=r;j++){const W=j/r*l+a,$=Math.cos(W),ie=Math.sin(W);R.x=b*ie,R.y=y*I,R.z=b*$,d.push(R.x,R.y,R.z),p.push(0,I,0),T.x=$*.5+.5,T.y=ie*.5*I+.5,g.push(T.x,T.y),_++}for(let j=0;j<r;j++){const ae=C+j,W=O+j;M===!0?f.push(W,W+1,ae):f.push(W+1,W,ae),D+=3}h.addGroup(m,D,M===!0?1:2),m+=D}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new nu(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class og extends nu{constructor(e=1,t=1,i=32,r=1,s=!1,o=0,a=Math.PI*2){super(0,e,t,i,r,s,o,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:i,heightSegments:r,openEnded:s,thetaStart:o,thetaLength:a}}static fromJSON(e){return new og(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class sa extends Tt{constructor(e=[],t=[],i=1,r=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:i,detail:r};const s=[],o=[];a(r),h(i),f(),this.setAttribute("position",new tt(s,3)),this.setAttribute("normal",new tt(s.slice(),3)),this.setAttribute("uv",new tt(o,2)),r===0?this.computeVertexNormals():this.normalizeNormals();function a(x){const A=new k,M=new k,C=new k;for(let T=0;T<t.length;T+=3)g(t[T+0],A),g(t[T+1],M),g(t[T+2],C),l(A,M,C,x)}function l(x,A,M,C){const T=C+1,R=[];for(let D=0;D<=T;D++){R[D]=[];const b=x.clone().lerp(M,D/T),I=A.clone().lerp(M,D/T),O=T-D;for(let j=0;j<=O;j++)j===0&&D===T?R[D][j]=b:R[D][j]=b.clone().lerp(I,j/O)}for(let D=0;D<T;D++)for(let b=0;b<2*(T-D)-1;b++){const I=Math.floor(b/2);b%2===0?(p(R[D][I+1]),p(R[D+1][I]),p(R[D][I])):(p(R[D][I+1]),p(R[D+1][I+1]),p(R[D+1][I]))}}function h(x){const A=new k;for(let M=0;M<s.length;M+=3)A.x=s[M+0],A.y=s[M+1],A.z=s[M+2],A.normalize().multiplyScalar(x),s[M+0]=A.x,s[M+1]=A.y,s[M+2]=A.z}function f(){const x=new k;for(let A=0;A<s.length;A+=3){x.x=s[A+0],x.y=s[A+1],x.z=s[A+2];const M=y(x)/2/Math.PI+.5,C=m(x)/Math.PI+.5;o.push(M,1-C)}_(),d()}function d(){for(let x=0;x<o.length;x+=6){const A=o[x+0],M=o[x+2],C=o[x+4],T=Math.max(A,M,C),R=Math.min(A,M,C);T>.9&&R<.1&&(A<.2&&(o[x+0]+=1),M<.2&&(o[x+2]+=1),C<.2&&(o[x+4]+=1))}}function p(x){s.push(x.x,x.y,x.z)}function g(x,A){const M=x*3;A.x=e[M+0],A.y=e[M+1],A.z=e[M+2]}function _(){const x=new k,A=new k,M=new k,C=new k,T=new Se,R=new Se,D=new Se;for(let b=0,I=0;b<s.length;b+=9,I+=6){x.set(s[b+0],s[b+1],s[b+2]),A.set(s[b+3],s[b+4],s[b+5]),M.set(s[b+6],s[b+7],s[b+8]),T.set(o[I+0],o[I+1]),R.set(o[I+2],o[I+3]),D.set(o[I+4],o[I+5]),C.copy(x).add(A).add(M).divideScalar(3);const O=y(C);S(T,I+0,x,O),S(R,I+2,A,O),S(D,I+4,M,O)}}function S(x,A,M,C){C<0&&x.x===1&&(o[A]=x.x-1),M.x===0&&M.z===0&&(o[A]=C/2/Math.PI+.5)}function y(x){return Math.atan2(x.z,-x.x)}function m(x){return Math.atan2(-x.y,Math.sqrt(x.x*x.x+x.z*x.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new sa(e.vertices,e.indices,e.radius,e.details)}}class ag extends sa{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,r=1/i,s=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-r,-i,0,-r,i,0,r,-i,0,r,i,-r,-i,0,-r,i,0,r,-i,0,r,i,0,-i,0,-r,i,0,-r,-i,0,r,i,0,r],o=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,o,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ag(e.radius,e.detail)}}const lp=new k,cp=new k,R0=new k,up=new Qi;class xb extends Tt{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const r=Math.pow(10,4),s=Math.cos(Ka*t),o=e.getIndex(),a=e.getAttribute("position"),l=o?o.count:a.count,h=[0,0,0],f=["a","b","c"],d=new Array(3),p={},g=[];for(let _=0;_<l;_+=3){o?(h[0]=o.getX(_),h[1]=o.getX(_+1),h[2]=o.getX(_+2)):(h[0]=_,h[1]=_+1,h[2]=_+2);const{a:S,b:y,c:m}=up;if(S.fromBufferAttribute(a,h[0]),y.fromBufferAttribute(a,h[1]),m.fromBufferAttribute(a,h[2]),up.getNormal(R0),d[0]=`${Math.round(S.x*r)},${Math.round(S.y*r)},${Math.round(S.z*r)}`,d[1]=`${Math.round(y.x*r)},${Math.round(y.y*r)},${Math.round(y.z*r)}`,d[2]=`${Math.round(m.x*r)},${Math.round(m.y*r)},${Math.round(m.z*r)}`,!(d[0]===d[1]||d[1]===d[2]||d[2]===d[0]))for(let x=0;x<3;x++){const A=(x+1)%3,M=d[x],C=d[A],T=up[f[x]],R=up[f[A]],D=`${M}_${C}`,b=`${C}_${M}`;b in p&&p[b]?(R0.dot(p[b].normal)<=s&&(g.push(T.x,T.y,T.z),g.push(R.x,R.y,R.z)),p[b]=null):D in p||(p[D]={index0:h[x],index1:h[A],normal:R0.clone()})}}for(const _ in p)if(p[_]){const{index0:S,index1:y}=p[_];lp.fromBufferAttribute(a,S),cp.fromBufferAttribute(a,y),g.push(lp.x,lp.y,lp.z),g.push(cp.x,cp.y,cp.z)}this.setAttribute("position",new tt(g,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class qa extends Jh{constructor(e){super(e),this.uuid=mr(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let i=0,r=this.holes.length;i<r;i++)t[i]=this.holes[i].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,i=this.holes.length;t<i;t++){const r=this.holes[t];e.holes.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(new Jh().fromJSON(r))}return this}}const AN={triangulate:function(n,e,t=2){const i=e&&e.length,r=i?e[0]*t:n.length;let s=Ab(n,0,r,t,!0);const o=[];if(!s||s.next===s.prev)return o;let 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Ee=Math.sqrt(Re),$e=Math.sqrt(U*U+oe*oe),ke=Be.x-N/Ee,Ye=Be.y+Ve/Ee,ct=xe.x-oe/$e,yt=xe.y+U/$e,Ce=((ct-ke)*oe-(yt-Ye)*U)/(Ve*oe-N*U);Le=ke+Ve*Ce-K.x,Ae=Ye+N*Ce-K.y;const Gt=Le*Le+Ae*Ae;if(Gt<=2)return new Se(Le,Ae);rt=Math.sqrt(Gt/2)}else{let Ee=!1;Ve>Number.EPSILON?U>Number.EPSILON&&(Ee=!0):Ve<-Number.EPSILON?U<-Number.EPSILON&&(Ee=!0):Math.sign(N)===Math.sign(oe)&&(Ee=!0),Ee?(Le=-N,Ae=Ve,rt=Math.sqrt(Re)):(Le=Ve,Ae=N,rt=Math.sqrt(Re/2))}return new Se(Le/rt,Ae/rt)}const Q=[];for(let K=0,Be=W.length,xe=Be-1,Le=K+1;K<Be;K++,xe++,Le++)xe===Be&&(xe=0),Le===Be&&(Le=0),Q[K]=H(W[K],W[xe],W[Le]);const Y=[];let re,ue=Q.concat();for(let K=0,Be=O.length;K<Be;K++){const xe=O[K];re=[];for(let Le=0,Ae=xe.length,rt=Ae-1,Ve=Le+1;Le<Ae;Le++,rt++,Ve++)rt===Ae&&(rt=0),Ve===Ae&&(Ve=0),re[Le]=H(xe[Le],xe[rt],xe[Ve]);Y.push(re),ue=ue.concat(re)}for(let K=0;K<y;K++){const Be=K/y,xe=g*Math.cos(Be*Math.PI/2),Le=_*Math.sin(Be*Math.PI/2)+S;for(let Ae=0,rt=W.length;Ae<rt;Ae++){const 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oe=$(Ve[N],re[N],Le);M?Ue(oe.x,oe.y+A[f-1].y,A[f-1].x+xe):Ue(oe.x,oe.y,d+xe)}}}_e(),Pe();function _e(){const K=r.length/3;if(p){let Be=0,xe=ie*Be;for(let Le=0;Le<fe;Le++){const Ae=ae[Le];nt(Ae[2]+xe,Ae[1]+xe,Ae[0]+xe)}Be=f+y*2,xe=ie*Be;for(let Le=0;Le<fe;Le++){const Ae=ae[Le];nt(Ae[0]+xe,Ae[1]+xe,Ae[2]+xe)}}else{for(let Be=0;Be<fe;Be++){const xe=ae[Be];nt(xe[2],xe[1],xe[0])}for(let Be=0;Be<fe;Be++){const xe=ae[Be];nt(xe[0]+ie*f,xe[1]+ie*f,xe[2]+ie*f)}}i.addGroup(K,r.length/3-K,0)}function Pe(){const K=r.length/3;let Be=0;Me(W,Be),Be+=W.length;for(let xe=0,Le=O.length;xe<Le;xe++){const Ae=O[xe];Me(Ae,Be),Be+=Ae.length}i.addGroup(K,r.length/3-K,1)}function Me(K,Be){let xe=K.length;for(;--xe>=0;){const Le=xe;let Ae=xe-1;Ae<0&&(Ae=K.length-1);for(let rt=0,Ve=f+y*2;rt<Ve;rt++){const N=ie*rt,U=ie*(rt+1),oe=Be+Le+N,Re=Be+Ae+N,Te=Be+Ae+U,Ee=Be+Le+U;_t(oe,Re,Te,Ee)}}}function Ue(K,Be,xe){l.push(K),l.push(Be),l.push(xe)}function nt(K,Be,xe){et(K),et(Be),et(xe);const Le=r.length/3,Ae=x.generateTopUV(i,r,Le-3,Le-2,Le-1);it(Ae[0]),it(Ae[1]),it(Ae[2])}function _t(K,Be,xe,Le){et(K),et(Be),et(Le),et(Be),et(xe),et(Le);const Ae=r.length/3,rt=x.generateSideWallUV(i,r,Ae-6,Ae-3,Ae-2,Ae-1);it(rt[0]),it(rt[1]),it(rt[3]),it(rt[1]),it(rt[2]),it(rt[3])}function et(K){r.push(l[K*3+0]),r.push(l[K*3+1]),r.push(l[K*3+2])}function it(K){s.push(K.x),s.push(K.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,i=this.parameters.options;return kN(t,i,e)}static fromJSON(e,t){const i=[];for(let s=0,o=e.shapes.length;s<o;s++){const a=t[e.shapes[s]];i.push(a)}const r=e.options.extrudePath;return r!==void 0&&(e.options.extrudePath=new wm[r.type]().fromJSON(r)),new cg(i,e.options)}}const NN={generateTopUV:function(n,e,t,i,r){const s=e[t*3],o=e[t*3+1],a=e[i*3],l=e[i*3+1],h=e[r*3],f=e[r*3+1];return[new Se(s,o),new Se(a,l),new Se(h,f)]},generateSideWallUV:function(n,e,t,i,r,s){const o=e[t*3],a=e[t*3+1],l=e[t*3+2],h=e[i*3],f=e[i*3+1],d=e[i*3+2],p=e[r*3],g=e[r*3+1],_=e[r*3+2],S=e[s*3],y=e[s*3+1],m=e[s*3+2];return Math.abs(a-f)<Math.abs(o-h)?[new Se(o,1-l),new Se(h,1-d),new Se(p,1-_),new Se(S,1-m)]:[new Se(a,1-l),new Se(f,1-d),new Se(g,1-_),new Se(y,1-m)]}};function kN(n,e,t){if(t.shapes=[],Array.isArray(n))for(let i=0,r=n.length;i<r;i++){const s=n[i];t.shapes.push(s.uuid)}else t.shapes.push(n.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class df extends sa{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,r=[-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],s=[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(r,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new df(e.radius,e.detail)}}class pf extends sa{constructor(e=1,t=0){const i=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],r=[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,r,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new pf(e.radius,e.detail)}}class ug extends Tt{constructor(e=.5,t=1,i=32,r=1,s=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:r,thetaStart:s,thetaLength:o},i=Math.max(3,i),r=Math.max(1,r);const a=[],l=[],h=[],f=[];let d=e;const p=(t-e)/r,g=new k,_=new Se;for(let S=0;S<=r;S++){for(let y=0;y<=i;y++){const m=s+y/i*o;g.x=d*Math.cos(m),g.y=d*Math.sin(m),l.push(g.x,g.y,g.z),h.push(0,0,1),_.x=(g.x/t+1)/2,_.y=(g.y/t+1)/2,f.push(_.x,_.y)}d+=p}for(let S=0;S<r;S++){const y=S*(i+1);for(let m=0;m<i;m++){const x=m+y,A=x,M=x+i+1,C=x+i+2,T=x+1;a.push(A,M,T),a.push(M,C,T)}}this.setIndex(a),this.setAttribute("position",new tt(l,3)),this.setAttribute("normal",new tt(h,3)),this.setAttribute("uv",new tt(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ug(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class hg extends Tt{constructor(e=new qa([new Se(0,.5),new Se(-.5,-.5),new Se(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],r=[],s=[],o=[];let a=0,l=0;if(Array.isArray(e)===!1)h(e);else for(let f=0;f<e.length;f++)h(e[f]),this.addGroup(a,l,f),a+=l,l=0;this.setIndex(i),this.setAttribute("position",new tt(r,3)),this.setAttribute("normal",new tt(s,3)),this.setAttribute("uv",new tt(o,2));function h(f){const d=r.length/3,p=f.extractPoints(t);let g=p.shape;const _=p.holes;Ts.isClockWise(g)===!1&&(g=g.reverse());for(let y=0,m=_.length;y<m;y++){const x=_[y];Ts.isClockWise(x)===!0&&(_[y]=x.reverse())}const S=Ts.triangulateShape(g,_);for(let y=0,m=_.length;y<m;y++){const x=_[y];g=g.concat(x)}for(let y=0,m=g.length;y<m;y++){const x=g[y];r.push(x.x,x.y,0),s.push(0,0,1),o.push(x.x,x.y)}for(let y=0,m=S.length;y<m;y++){const x=S[y],A=x[0]+d,M=x[1]+d,C=x[2]+d;i.push(A,M,C),l+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return zN(t,e)}static fromJSON(e,t){const i=[];for(let r=0,s=e.shapes.length;r<s;r++){const o=t[e.shapes[r]];i.push(o)}return new hg(i,e.curveSegments)}}function zN(n,e){if(e.shapes=[],Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const r=n[t];e.shapes.push(r.uuid)}else e.shapes.push(n.uuid);return e}class mf extends Tt{constructor(e=1,t=32,i=16,r=0,s=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:r,phiLength:s,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));const l=Math.min(o+a,Math.PI);let h=0;const f=[],d=new k,p=new k,g=[],_=[],S=[],y=[];for(let m=0;m<=i;m++){const x=[],A=m/i;let M=0;m===0&&o===0?M=.5/t:m===i&&l===Math.PI&&(M=-.5/t);for(let C=0;C<=t;C++){const T=C/t;d.x=-e*Math.cos(r+T*s)*Math.sin(o+A*a),d.y=e*Math.cos(o+A*a),d.z=e*Math.sin(r+T*s)*Math.sin(o+A*a),_.push(d.x,d.y,d.z),p.copy(d).normalize(),S.push(p.x,p.y,p.z),y.push(T+M,1-A),x.push(h++)}f.push(x)}for(let m=0;m<i;m++)for(let x=0;x<t;x++){const A=f[m][x+1],M=f[m][x],C=f[m+1][x],T=f[m+1][x+1];(m!==0||o>0)&&g.push(A,M,T),(m!==i-1||l<Math.PI)&&g.push(M,C,T)}this.setIndex(g),this.setAttribute("position",new tt(_,3)),this.setAttribute("normal",new tt(S,3)),this.setAttribute("uv",new tt(y,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new mf(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class fg extends sa{constructor(e=1,t=0){const i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],r=[2,1,0,0,3,2,1,3,0,2,3,1];super(i,r,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new fg(e.radius,e.detail)}}class dg extends Tt{constructor(e=1,t=.4,i=12,r=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:r,arc:s},i=Math.floor(i),r=Math.floor(r);const o=[],a=[],l=[],h=[],f=new k,d=new k,p=new k;for(let g=0;g<=i;g++)for(let _=0;_<=r;_++){const S=_/r*s,y=g/i*Math.PI*2;d.x=(e+t*Math.cos(y))*Math.cos(S),d.y=(e+t*Math.cos(y))*Math.sin(S),d.z=t*Math.sin(y),a.push(d.x,d.y,d.z),f.x=e*Math.cos(S),f.y=e*Math.sin(S),p.subVectors(d,f).normalize(),l.push(p.x,p.y,p.z),h.push(_/r),h.push(g/i)}for(let g=1;g<=i;g++)for(let _=1;_<=r;_++){const S=(r+1)*g+_-1,y=(r+1)*(g-1)+_-1,m=(r+1)*(g-1)+_,x=(r+1)*g+_;o.push(S,y,x),o.push(y,m,x)}this.setIndex(o),this.setAttribute("position",new tt(a,3)),this.setAttribute("normal",new tt(l,3)),this.setAttribute("uv",new tt(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new dg(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class pg extends Tt{constructor(e=1,t=.4,i=64,r=8,s=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:r,p:s,q:o},i=Math.floor(i),r=Math.floor(r);const a=[],l=[],h=[],f=[],d=new k,p=new k,g=new k,_=new k,S=new k,y=new k,m=new k;for(let A=0;A<=i;++A){const M=A/i*s*Math.PI*2;x(M,s,o,e,g),x(M+.01,s,o,e,_),y.subVectors(_,g),m.addVectors(_,g),S.crossVectors(y,m),m.crossVectors(S,y),S.normalize(),m.normalize();for(let C=0;C<=r;++C){const T=C/r*Math.PI*2,R=-t*Math.cos(T),D=t*Math.sin(T);d.x=g.x+(R*m.x+D*S.x),d.y=g.y+(R*m.y+D*S.y),d.z=g.z+(R*m.z+D*S.z),l.push(d.x,d.y,d.z),p.subVectors(d,g).normalize(),h.push(p.x,p.y,p.z),f.push(A/i),f.push(C/r)}}for(let A=1;A<=i;A++)for(let M=1;M<=r;M++){const C=(r+1)*(A-1)+(M-1),T=(r+1)*A+(M-1),R=(r+1)*A+M,D=(r+1)*(A-1)+M;a.push(C,T,D),a.push(T,R,D)}this.setIndex(a),this.setAttribute("position",new tt(l,3)),this.setAttribute("normal",new tt(h,3)),this.setAttribute("uv",new tt(f,2));function x(A,M,C,T,R){const D=Math.cos(A),b=Math.sin(A),I=C/M*A,O=Math.cos(I);R.x=T*(2+O)*.5*D,R.y=T*(2+O)*b*.5,R.z=T*Math.sin(I)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new pg(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class mg extends Tt{constructor(e=new AA(new k(-1,-1,0),new k(-1,1,0),new k(1,1,0)),t=64,i=1,r=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:r,closed:s};const o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new k,l=new k,h=new Se;let f=new k;const d=[],p=[],g=[],_=[];S(),this.setIndex(_),this.setAttribute("position",new tt(d,3)),this.setAttribute("normal",new tt(p,3)),this.setAttribute("uv",new tt(g,2));function S(){for(let A=0;A<t;A++)y(A);y(s===!1?t:0),x(),m()}function y(A){f=e.getPointAt(A/t,f);const M=o.normals[A],C=o.binormals[A];for(let T=0;T<=r;T++){const R=T/r*Math.PI*2,D=Math.sin(R),b=-Math.cos(R);l.x=b*M.x+D*C.x,l.y=b*M.y+D*C.y,l.z=b*M.z+D*C.z,l.normalize(),p.push(l.x,l.y,l.z),a.x=f.x+i*l.x,a.y=f.y+i*l.y,a.z=f.z+i*l.z,d.push(a.x,a.y,a.z)}}function m(){for(let A=1;A<=t;A++)for(let M=1;M<=r;M++){const C=(r+1)*(A-1)+(M-1),T=(r+1)*A+(M-1),R=(r+1)*A+M,D=(r+1)*(A-1)+M;_.push(C,T,D),_.push(T,R,D)}}function x(){for(let A=0;A<=t;A++)for(let M=0;M<=r;M++)h.x=A/t,h.y=M/r,g.push(h.x,h.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new mg(new wm[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class Mb extends Tt{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],i=new Set,r=new k,s=new k;if(e.index!==null){const o=e.attributes.position,a=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:a.count,materialIndex:0}]);for(let h=0,f=l.length;h<f;++h){const d=l[h],p=d.start,g=d.count;for(let _=p,S=p+g;_<S;_+=3)for(let y=0;y<3;y++){const m=a.getX(_+y),x=a.getX(_+(y+1)%3);r.fromBufferAttribute(o,m),s.fromBufferAttribute(o,x),k1(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}}else{const o=e.attributes.position;for(let a=0,l=o.count/3;a<l;a++)for(let h=0;h<3;h++){const f=3*a+h,d=3*a+(h+1)%3;r.fromBufferAttribute(o,f),s.fromBufferAttribute(o,d),k1(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new tt(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function k1(n,e,t){const i=`${n.x},${n.y},${n.z}-${e.x},${e.y},${e.z}`,r=`${e.x},${e.y},${e.z}-${n.x},${n.y},${n.z}`;return t.has(i)===!0||t.has(r)===!0?!1:(t.add(i),t.add(r),!0)}var z1=Object.freeze({__proto__:null,BoxGeometry:ul,CapsuleGeometry:rg,CircleGeometry:sg,ConeGeometry:og,CylinderGeometry:nu,DodecahedronGeometry:ag,EdgesGeometry:xb,ExtrudeGeometry:cg,IcosahedronGeometry:df,LatheGeometry:ff,OctahedronGeometry:pf,PlaneGeometry:$c,PolyhedronGeometry:sa,RingGeometry:ug,ShapeGeometry:hg,SphereGeometry:mf,TetrahedronGeometry:fg,TorusGeometry:dg,TorusKnotGeometry:pg,TubeGeometry:mg,WireframeGeometry:Mb});class wb extends Jn{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Ne(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}}class Tb extends nr{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class gf extends Jn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ne(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 Ne(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ra,this.normalScale=new Se(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,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.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}}class Is extends gf{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 Se(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Dn(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 Ne(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 Ne(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ne(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=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 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.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}}class Cb extends Jn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Ne(16777215),this.specular=new Ne(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ne(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ra,this.normalScale=new Se(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=rf,this.reflectivity=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.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.flatShading=e.flatShading,this.fog=e.fog,this}}class Rb extends Jn{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Ne(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ne(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ra,this.normalScale=new Se(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}}class bb extends Jn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ra,this.normalScale=new Se(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}}class EA extends Jn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Ne(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ne(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ra,this.normalScale=new Se(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=rf,this.reflectivity=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.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.flatShading=e.flatShading,this.fog=e.fog,this}}class Bb extends Jn{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Ne(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ra,this.normalScale=new Se(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,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.flatShading=e.flatShading,this.fog=e.fog,this}}class Pb extends bi{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 Va(n,e,t){return!n||!t&&n.constructor===e?n:typeof e.BYTES_PER_ELEMENT=="number"?new e(n):Array.prototype.slice.call(n)}function Ib(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function Lb(n){function e(r,s){return n[r]-n[s]}const t=n.length,i=new Array(t);for(let r=0;r!==t;++r)i[r]=r;return i.sort(e),i}function Fy(n,e,t){const i=n.length,r=new n.constructor(i);for(let s=0,o=0;o!==i;++s){const a=t[s]*e;for(let l=0;l!==e;++l)r[o++]=n[a+l]}return r}function MA(n,e,t,i){let r=1,s=n[0];for(;s!==void 0&&s[i]===void 0;)s=n[r++];if(s===void 0)return;let o=s[i];if(o!==void 0)if(Array.isArray(o))do o=s[i],o!==void 0&&(e.push(s.time),t.push.apply(t,o)),s=n[r++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[i],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=n[r++];while(s!==void 0);else do o=s[i],o!==void 0&&(e.push(s.time),t.push(o)),s=n[r++];while(s!==void 0)}function HN(n,e,t,i,r=30){const s=n.clone();s.name=e;const o=[];for(let l=0;l<s.tracks.length;++l){const h=s.tracks[l],f=h.getValueSize(),d=[],p=[];for(let g=0;g<h.times.length;++g){const _=h.times[g]*r;if(!(_<t||_>=i)){d.push(h.times[g]);for(let S=0;S<f;++S)p.push(h.values[g*f+S])}}d.length!==0&&(h.times=Va(d,h.times.constructor),h.values=Va(p,h.values.constructor),o.push(h))}s.tracks=o;let a=1/0;for(let l=0;l<s.tracks.length;++l)a>s.tracks[l].times[0]&&(a=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*a);return s.resetDuration(),s}function GN(n,e=0,t=n,i=30){i<=0&&(i=30);const r=t.tracks.length,s=e/i;for(let o=0;o<r;++o){const a=t.tracks[o],l=a.ValueTypeName;if(l==="bool"||l==="string")continue;const h=n.tracks.find(function(m){return m.name===a.name&&m.ValueTypeName===l});if(h===void 0)continue;let f=0;const d=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(f=d/3);let p=0;const g=h.getValueSize();h.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(p=g/3);const _=a.times.length-1;let S;if(s<=a.times[0]){const m=f,x=d-f;S=a.values.slice(m,x)}else if(s>=a.times[_]){const m=_*d+f,x=m+d-f;S=a.values.slice(m,x)}else{const m=a.createInterpolant(),x=f,A=d-f;m.evaluate(s),S=m.resultBuffer.slice(x,A)}l==="quaternion"&&new Xn().fromArray(S).normalize().conjugate().toArray(S);const y=h.times.length;for(let m=0;m<y;++m){const x=m*g+p;if(l==="quaternion")Xn.multiplyQuaternionsFlat(h.values,x,S,0,h.values,x);else{const A=g-p*2;for(let M=0;M<A;++M)h.values[x+M]-=S[M]}}}return n.blendMode=jx,n}const Db={convertArray:Va,isTypedArray:Ib,getKeyframeOrder:Lb,sortedArray:Fy,flattenJSON:MA,subclip:HN,makeClipAdditive:GN};class iu{constructor(e,t,i,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=r!==void 0?r:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let i=this._cachedIndex,r=t[i],s=t[i-1];e:{t:{let o;n:{i:if(!(e<r)){for(let a=i+2;;){if(r===void 0){if(e<s)break i;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(s=r,r=t[++i],e<r)break t}o=t.length;break n}if(!(e>=s)){const a=t[1];e<a&&(i=2,s=a);for(let l=i-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===l)break;if(r=s,s=t[--i-1],e>=s)break t}o=i,i=0;break n}break e}for(;i<o;){const a=i+o>>>1;e<t[a]?o=a:i=a+1}if(r=t[i],s=t[i-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(r===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,s,r)}return this.interpolate_(i,s,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,r=this.valueSize,s=e*r;for(let o=0;o!==r;++o)t[o]=i[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Ub extends iu{constructor(e,t,i,r){super(e,t,i,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ka,endingEnd:ka}}intervalChanged_(e,t,i){const r=this.parameterPositions;let s=e-2,o=e+1,a=r[s],l=r[o];if(a===void 0)switch(this.getSettings_().endingStart){case za:s=e,a=2*t-i;break;case kh:s=r.length-2,a=t+r[s]-r[s+1];break;default:s=e,a=i}if(l===void 0)switch(this.getSettings_().endingEnd){case za:o=e,l=2*i-t;break;case kh:o=1,l=i+r[1]-r[0];break;default:o=e-1,l=t}const h=(i-t)*.5,f=this.valueSize;this._weightPrev=h/(t-a),this._weightNext=h/(l-i),this._offsetPrev=s*f,this._offsetNext=o*f}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,h=l-a,f=this._offsetPrev,d=this._offsetNext,p=this._weightPrev,g=this._weightNext,_=(i-t)/(r-t),S=_*_,y=S*_,m=-p*y+2*p*S-p*_,x=(1+p)*y+(-1.5-2*p)*S+(-.5+p)*_+1,A=(-1-g)*y+(1.5+g)*S+.5*_,M=g*y-g*S;for(let C=0;C!==a;++C)s[C]=m*o[f+C]+x*o[h+C]+A*o[l+C]+M*o[d+C];return s}}class wA extends iu{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,h=l-a,f=(i-t)/(r-t),d=1-f;for(let p=0;p!==a;++p)s[p]=o[h+p]*d+o[l+p]*f;return s}}class Fb extends iu{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e){return this.copySampleValue_(e-1)}}class as{constructor(e,t,i,r){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=Va(t,this.TimeBufferType),this.values=Va(i,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let i;if(t.toJSON!==this.toJSON)i=t.toJSON(e);else{i={name:e.name,times:Va(e.times,Array),values:Va(e.values,Array)};const r=e.getInterpolation();r!==e.DefaultInterpolation&&(i.interpolation=r)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new Fb(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new wA(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Ub(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case kc:t=this.InterpolantFactoryMethodDiscrete;break;case sl:t=this.InterpolantFactoryMethodLinear;break;case Jp:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const i="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(i);return console.warn("THREE.KeyframeTrack:",i),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return kc;case this.InterpolantFactoryMethodLinear:return sl;case this.InterpolantFactoryMethodSmooth:return Jp}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]*=e}return this}trim(e,t){const i=this.times,r=i.length;let s=0,o=r-1;for(;s!==r&&i[s]<e;)++s;for(;o!==-1&&i[o]>t;)--o;if(++o,s!==0||o!==r){s>=o&&(o=Math.max(o,1),s=o-1);const a=this.getValueSize();this.times=i.slice(s,o),this.values=this.values.slice(s*a,o*a)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,r=this.values,s=i.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==s;a++){const l=i[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),e=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),e=!1;break}o=l}if(r!==void 0&&Ib(r))for(let a=0,l=r.length;a!==l;++a){const h=r[a];if(isNaN(h)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,h),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),r=this.getInterpolation()===Jp,s=e.length-1;let o=1;for(let a=1;a<s;++a){let l=!1;const h=e[a],f=e[a+1];if(h!==f&&(a!==1||h!==e[0]))if(r)l=!0;else{const d=a*i,p=d-i,g=d+i;for(let _=0;_!==i;++_){const S=t[d+_];if(S!==t[p+_]||S!==t[g+_]){l=!0;break}}}if(l){if(a!==o){e[o]=e[a];const d=a*i,p=o*i;for(let g=0;g!==i;++g)t[p+g]=t[d+g]}++o}}if(s>0){e[o]=e[s];for(let a=s*i,l=o*i,h=0;h!==i;++h)t[l+h]=t[a+h];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*i)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),i=this.constructor,r=new i(this.name,e,t);return r.createInterpolant=this.createInterpolant,r}}as.prototype.TimeBufferType=Float32Array;as.prototype.ValueBufferType=Float32Array;as.prototype.DefaultInterpolation=sl;class hl extends as{}hl.prototype.ValueTypeName="bool";hl.prototype.ValueBufferType=Array;hl.prototype.DefaultInterpolation=kc;hl.prototype.InterpolantFactoryMethodLinear=void 0;hl.prototype.InterpolantFactoryMethodSmooth=void 0;class TA extends as{}TA.prototype.ValueTypeName="color";class Wc extends as{}Wc.prototype.ValueTypeName="number";class Ob extends iu{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=(i-t)/(r-t);let h=e*a;for(let f=h+a;h!==f;h+=4)Xn.slerpFlat(s,0,o,h-a,o,h,l);return s}}class ea extends as{InterpolantFactoryMethodLinear(e){return new Ob(this.times,this.values,this.getValueSize(),e)}}ea.prototype.ValueTypeName="quaternion";ea.prototype.DefaultInterpolation=sl;ea.prototype.InterpolantFactoryMethodSmooth=void 0;class fl extends as{}fl.prototype.ValueTypeName="string";fl.prototype.ValueBufferType=Array;fl.prototype.DefaultInterpolation=kc;fl.prototype.InterpolantFactoryMethodLinear=void 0;fl.prototype.InterpolantFactoryMethodSmooth=void 0;class Xc extends as{}Xc.prototype.ValueTypeName="vector";class Jc{constructor(e,t=-1,i,r=Ym){this.name=e,this.tracks=i,this.duration=t,this.blendMode=r,this.uuid=mr(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,r=1/(e.fps||1);for(let o=0,a=i.length;o!==a;++o)t.push(WN(i[o]).scale(r));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s}static toJSON(e){const t=[],i=e.tracks,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let s=0,o=i.length;s!==o;++s)t.push(as.toJSON(i[s]));return r}static CreateFromMorphTargetSequence(e,t,i,r){const s=t.length,o=[];for(let a=0;a<s;a++){let l=[],h=[];l.push((a+s-1)%s,a,(a+1)%s),h.push(0,1,0);const f=Lb(l);l=Fy(l,1,f),h=Fy(h,1,f),!r&&l[0]===0&&(l.push(s),h.push(h[0])),o.push(new Wc(".morphTargetInfluences["+t[a].name+"]",l,h).scale(1/i))}return new this(e,-1,o)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const r=e;i=r.geometry&&r.geometry.animations||r.animations}for(let r=0;r<i.length;r++)if(i[r].name===t)return i[r];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const r={},s=/^([\w-]*?)([\d]+)$/;for(let a=0,l=e.length;a<l;a++){const h=e[a],f=h.name.match(s);if(f&&f.length>1){const d=f[1];let p=r[d];p||(r[d]=p=[]),p.push(h)}}const o=[];for(const a in r)o.push(this.CreateFromMorphTargetSequence(a,r[a],t,i));return o}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(d,p,g,_,S){if(g.length!==0){const y=[],m=[];MA(g,y,m,_),y.length!==0&&S.push(new d(p,y,m))}},r=[],s=e.name||"default",o=e.fps||30,a=e.blendMode;let l=e.length||-1;const h=e.hierarchy||[];for(let d=0;d<h.length;d++){const p=h[d].keys;if(!(!p||p.length===0))if(p[0].morphTargets){const g={};let _;for(_=0;_<p.length;_++)if(p[_].morphTargets)for(let S=0;S<p[_].morphTargets.length;S++)g[p[_].morphTargets[S]]=-1;for(const S in g){const y=[],m=[];for(let x=0;x!==p[_].morphTargets.length;++x){const A=p[_];y.push(A.time),m.push(A.morphTarget===S?1:0)}r.push(new Wc(".morphTargetInfluence["+S+"]",y,m))}l=g.length*o}else{const g=".bones["+t[d].name+"]";i(Xc,g+".position",p,"pos",r),i(ea,g+".quaternion",p,"rot",r),i(Xc,g+".scale",p,"scl",r)}}return r.length===0?null:new this(s,l,r,a)}resetDuration(){const e=this.tracks;let t=0;for(let i=0,r=e.length;i!==r;++i){const s=this.tracks[i];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function VN(n){switch(n.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Wc;case"vector":case"vector2":case"vector3":case"vector4":return Xc;case"color":return TA;case"quaternion":return ea;case"bool":case"boolean":return hl;case"string":return fl}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+n)}function WN(n){if(n.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=VN(n.type);if(n.times===void 0){const t=[],i=[];MA(n.keys,t,i,"value"),n.times=t,n.values=i}return e.parse!==void 0?e.parse(n):new e(n.name,n.times,n.values,n.interpolation)}const qs={enabled:!1,files:{},add:function(n,e){this.enabled!==!1&&(this.files[n]=e)},get:function(n){if(this.enabled!==!1)return this.files[n]},remove:function(n){delete this.files[n]},clear:function(){this.files={}}};class CA{constructor(e,t,i){const r=this;let s=!1,o=0,a=0,l;const h=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this.itemStart=function(f){a++,s===!1&&r.onStart!==void 0&&r.onStart(f,o,a),s=!0},this.itemEnd=function(f){o++,r.onProgress!==void 0&&r.onProgress(f,o,a),o===a&&(s=!1,r.onLoad!==void 0&&r.onLoad())},this.itemError=function(f){r.onError!==void 0&&r.onError(f)},this.resolveURL=function(f){return l?l(f):f},this.setURLModifier=function(f){return l=f,this},this.addHandler=function(f,d){return h.push(f,d),this},this.removeHandler=function(f){const d=h.indexOf(f);return d!==-1&&h.splice(d,2),this},this.getHandler=function(f){for(let d=0,p=h.length;d<p;d+=2){const g=h[d],_=h[d+1];if(g.global&&(g.lastIndex=0),g.test(f))return _}return null}}}const Nb=new CA;class Bi{constructor(e){this.manager=e!==void 0?e:Nb,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const i=this;return new Promise(function(r,s){i.load(e,r,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}}Bi.DEFAULT_MATERIAL_NAME="__DEFAULT";const Ws={};class XN extends Error{constructor(e,t){super(e),this.response=t}}class vr extends Bi{constructor(e){super(e)}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=qs.get(e);if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(Ws[e]!==void 0){Ws[e].push({onLoad:t,onProgress:i,onError:r});return}Ws[e]=[],Ws[e].push({onLoad:t,onProgress:i,onError:r});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,l=this.responseType;fetch(o).then(h=>{if(h.status===200||h.status===0){if(h.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||h.body===void 0||h.body.getReader===void 0)return h;const f=Ws[e],d=h.body.getReader(),p=h.headers.get("Content-Length")||h.headers.get("X-File-Size"),g=p?parseInt(p):0,_=g!==0;let S=0;const y=new ReadableStream({start(m){x();function x(){d.read().then(({done:A,value:M})=>{if(A)m.close();else{S+=M.byteLength;const C=new ProgressEvent("progress",{lengthComputable:_,loaded:S,total:g});for(let T=0,R=f.length;T<R;T++){const D=f[T];D.onProgress&&D.onProgress(C)}m.enqueue(M),x()}})}}});return new Response(y)}else throw new XN(`fetch for "${h.url}" responded with ${h.status}: ${h.statusText}`,h)}).then(h=>{switch(l){case"arraybuffer":return h.arrayBuffer();case"blob":return h.blob();case"document":return h.text().then(f=>new DOMParser().parseFromString(f,a));case"json":return h.json();default:if(a===void 0)return h.text();{const d=/charset="?([^;"\s]*)"?/i.exec(a),p=d&&d[1]?d[1].toLowerCase():void 0,g=new TextDecoder(p);return h.arrayBuffer().then(_=>g.decode(_))}}}).then(h=>{qs.add(e,h);const f=Ws[e];delete Ws[e];for(let d=0,p=f.length;d<p;d++){const g=f[d];g.onLoad&&g.onLoad(h)}}).catch(h=>{const f=Ws[e];if(f===void 0)throw this.manager.itemError(e),h;delete Ws[e];for(let d=0,p=f.length;d<p;d++){const g=f[d];g.onError&&g.onError(h)}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}}class JN extends Bi{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new vr(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t=[];for(let i=0;i<e.length;i++){const r=Jc.parse(e[i]);t.push(r)}return t}}class YN extends Bi{constructor(e){super(e)}load(e,t,i,r){const s=this,o=[],a=new ng,l=new vr(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(s.withCredentials);let h=0;function f(d){l.load(e[d],function(p){const g=s.parse(p,!0);o[d]={width:g.width,height:g.height,format:g.format,mipmaps:g.mipmaps},h+=1,h===6&&(g.mipmapCount===1&&(a.minFilter=cn),a.image=o,a.format=g.format,a.needsUpdate=!0,t&&t(a))},i,r)}if(Array.isArray(e))for(let d=0,p=e.length;d<p;++d)f(d);else l.load(e,function(d){const p=s.parse(d,!0);if(p.isCubemap){const g=p.mipmaps.length/p.mipmapCount;for(let _=0;_<g;_++){o[_]={mipmaps:[]};for(let S=0;S<p.mipmapCount;S++)o[_].mipmaps.push(p.mipmaps[_*p.mipmapCount+S]),o[_].format=p.format,o[_].width=p.width,o[_].height=p.height}a.image=o}else a.image.width=p.width,a.image.height=p.height,a.mipmaps=p.mipmaps;p.mipmapCount===1&&(a.minFilter=cn),a.format=p.format,a.needsUpdate=!0,t&&t(a)},i,r);return a}}class Qh extends Bi{constructor(e){super(e)}load(e,t,i,r){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=qs.get(e);if(o!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o;const a=Wh("img");function l(){f(),qs.add(e,this),t&&t(this),s.manager.itemEnd(e)}function h(d){f(),r&&r(d),s.manager.itemError(e),s.manager.itemEnd(e)}function f(){a.removeEventListener("load",l,!1),a.removeEventListener("error",h,!1)}return a.addEventListener("load",l,!1),a.addEventListener("error",h,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),s.manager.itemStart(e),a.src=e,a}}class kb extends Bi{constructor(e){super(e)}load(e,t,i,r){const s=new lf;s.colorSpace=Qn;const o=new Qh(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function l(h){o.load(e[h],function(f){s.images[h]=f,a++,a===6&&(s.needsUpdate=!0,t&&t(s))},void 0,r)}for(let h=0;h<e.length;++h)l(h);return s}}class RA extends Bi{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new ja,a=new vr(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(e,function(l){let h;try{h=s.parse(l)}catch(f){if(r!==void 0)r(f);else{console.error(f);return}}h.image!==void 0?o.image=h.image:h.data!==void 0&&(o.image.width=h.width,o.image.height=h.height,o.image.data=h.data),o.wrapS=h.wrapS!==void 0?h.wrapS:fi,o.wrapT=h.wrapT!==void 0?h.wrapT:fi,o.magFilter=h.magFilter!==void 0?h.magFilter:cn,o.minFilter=h.minFilter!==void 0?h.minFilter:cn,o.anisotropy=h.anisotropy!==void 0?h.anisotropy:1,h.colorSpace!==void 0?o.colorSpace=h.colorSpace:h.encoding!==void 0&&(o.encoding=h.encoding),h.flipY!==void 0&&(o.flipY=h.flipY),h.format!==void 0&&(o.format=h.format),h.type!==void 0&&(o.type=h.type),h.mipmaps!==void 0&&(o.mipmaps=h.mipmaps,o.minFilter=Bs),h.mipmapCount===1&&(o.minFilter=cn),h.generateMipmaps!==void 0&&(o.generateMipmaps=h.generateMipmaps),o.needsUpdate=!0,t&&t(o,h)},i,r),o}}class zb extends Bi{constructor(e){super(e)}load(e,t,i,r){const s=new _n,o=new Qh(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){s.image=a,s.needsUpdate=!0,t!==void 0&&t(s)},i,r),s}}class oa extends Jt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Ne(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),t}}class Hb extends oa{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Jt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Ne(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const b0=new lt,H1=new k,G1=new k;class bA{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Se(512,512),this.map=null,this.mapPass=null,this.matrix=new lt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new cf,this._frameExtents=new Se(1,1),this._viewportCount=1,this._viewports=[new rn(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;H1.setFromMatrixPosition(e.matrixWorld),t.position.copy(H1),G1.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(G1),t.updateMatrixWorld(),b0.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(b0),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(b0)}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.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return 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}}class KN extends bA{constructor(){super(new jn(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,i=Hc*2*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(i!==t.fov||r!==t.aspect||s!==t.far)&&(t.fov=i,t.aspect=r,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class BA extends oa{constructor(e,t,i=0,r=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Jt.DEFAULT_UP),this.updateMatrix(),this.target=new Jt,this.distance=i,this.angle=r,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new KN}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}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.shadow=e.shadow.clone(),this}}const V1=new lt,Vu=new k,B0=new k;class ZN extends bA{constructor(){super(new jn(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Se(4,2),this._viewportCount=6,this._viewports=[new rn(2,1,1,1),new rn(0,1,1,1),new rn(3,1,1,1),new rn(1,1,1,1),new rn(3,0,1,1),new rn(1,0,1,1)],this._cubeDirections=[new k(1,0,0),new k(-1,0,0),new k(0,0,1),new k(0,0,-1),new k(0,1,0),new k(0,-1,0)],this._cubeUps=[new k(0,1,0),new k(0,1,0),new k(0,1,0),new k(0,1,0),new k(0,0,1),new k(0,0,-1)]}updateMatrices(e,t=0){const i=this.camera,r=this.matrix,s=e.distance||i.far;s!==i.far&&(i.far=s,i.updateProjectionMatrix()),Vu.setFromMatrixPosition(e.matrixWorld),i.position.copy(Vu),B0.copy(i.position),B0.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(B0),i.updateMatrixWorld(),r.makeTranslation(-Vu.x,-Vu.y,-Vu.z),V1.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(V1)}}class PA extends oa{constructor(e,t,i=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=r,this.shadow=new ZN}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}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}}class QN extends bA{constructor(){super(new eu(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class IA extends oa{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Jt.DEFAULT_UP),this.updateMatrix(),this.target=new Jt,this.shadow=new QN}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Gb extends oa{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Vb extends oa{constructor(e,t,i=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=r}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){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class Wb{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new k)}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){const i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*r),t.addScaledVector(o[2],.488603*s),t.addScaledVector(o[3],.488603*i),t.addScaledVector(o[4],1.092548*(i*r)),t.addScaledVector(o[5],1.092548*(r*s)),t.addScaledVector(o[6],.315392*(3*s*s-1)),t.addScaledVector(o[7],1.092548*(i*s)),t.addScaledVector(o[8],.546274*(i*i-r*r)),t}getIrradianceAt(e,t){const i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*r),t.addScaledVector(o[2],2*.511664*s),t.addScaledVector(o[3],2*.511664*i),t.addScaledVector(o[4],2*.429043*i*r),t.addScaledVector(o[5],2*.429043*r*s),t.addScaledVector(o[6],.743125*s*s-.247708),t.addScaledVector(o[7],2*.429043*i*s),t.addScaledVector(o[8],.429043*(i*i-r*r)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],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){const i=this.coefficients;for(let r=0;r<9;r++)i[r].fromArray(e,t+r*3);return this}toArray(e=[],t=0){const i=this.coefficients;for(let r=0;r<9;r++)i[r].toArray(e,t+r*3);return e}static getBasisAt(e,t){const i=e.x,r=e.y,s=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*s,t[3]=.488603*i,t[4]=1.092548*i*r,t[5]=1.092548*r*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*i*s,t[8]=.546274*(i*i-r*r)}}class Xb extends oa{constructor(e=new Wb,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class gg extends Bi{constructor(e){super(e),this.textures={}}load(e,t,i,r){const s=this,o=new vr(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t=this.textures;function i(s){return t[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),t[s]}const r=gg.createMaterialFromType(e.type);if(e.uuid!==void 0&&(r.uuid=e.uuid),e.name!==void 0&&(r.name=e.name),e.color!==void 0&&r.color!==void 0&&r.color.setHex(e.color),e.roughness!==void 0&&(r.roughness=e.roughness),e.metalness!==void 0&&(r.metalness=e.metalness),e.sheen!==void 0&&(r.sheen=e.sheen),e.sheenColor!==void 0&&(r.sheenColor=new Ne().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(r.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&r.emissive!==void 0&&r.emissive.setHex(e.emissive),e.specular!==void 0&&r.specular!==void 0&&r.specular.setHex(e.specular),e.specularIntensity!==void 0&&(r.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&r.specularColor!==void 0&&r.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(r.shininess=e.shininess),e.clearcoat!==void 0&&(r.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(r.clearcoatRoughness=e.clearcoatRoughness),e.iridescence!==void 0&&(r.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(r.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(r.transmission=e.transmission),e.thickness!==void 0&&(r.thickness=e.thickness),e.attenuationDistance!==void 0&&(r.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&r.attenuationColor!==void 0&&r.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(r.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(r.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(r.fog=e.fog),e.flatShading!==void 0&&(r.flatShading=e.flatShading),e.blending!==void 0&&(r.blending=e.blending),e.combine!==void 0&&(r.combine=e.combine),e.side!==void 0&&(r.side=e.side),e.shadowSide!==void 0&&(r.shadowSide=e.shadowSide),e.opacity!==void 0&&(r.opacity=e.opacity),e.transparent!==void 0&&(r.transparent=e.transparent),e.alphaTest!==void 0&&(r.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(r.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(r.depthFunc=e.depthFunc),e.depthTest!==void 0&&(r.depthTest=e.depthTest),e.depthWrite!==void 0&&(r.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(r.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(r.blendSrc=e.blendSrc),e.blendDst!==void 0&&(r.blendDst=e.blendDst),e.blendEquation!==void 0&&(r.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(r.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(r.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(r.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&r.blendColor!==void 0&&r.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(r.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(r.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(r.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(r.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(r.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(r.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(r.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(r.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(r.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(r.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(r.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(r.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(r.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(r.rotation=e.rotation),e.linewidth!==void 0&&(r.linewidth=e.linewidth),e.dashSize!==void 0&&(r.dashSize=e.dashSize),e.gapSize!==void 0&&(r.gapSize=e.gapSize),e.scale!==void 0&&(r.scale=e.scale),e.polygonOffset!==void 0&&(r.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(r.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(r.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(r.dithering=e.dithering),e.alphaToCoverage!==void 0&&(r.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(r.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(r.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(r.visible=e.visible),e.toneMapped!==void 0&&(r.toneMapped=e.toneMapped),e.userData!==void 0&&(r.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const o=e.uniforms[s];switch(r.uniforms[s]={},o.type){case"t":r.uniforms[s].value=i(o.value);break;case"c":r.uniforms[s].value=new Ne().setHex(o.value);break;case"v2":r.uniforms[s].value=new Se().fromArray(o.value);break;case"v3":r.uniforms[s].value=new k().fromArray(o.value);break;case"v4":r.uniforms[s].value=new rn().fromArray(o.value);break;case"m3":r.uniforms[s].value=new Ft().fromArray(o.value);break;case"m4":r.uniforms[s].value=new lt().fromArray(o.value);break;default:r.uniforms[s].value=o.value}}if(e.defines!==void 0&&(r.defines=e.defines),e.vertexShader!==void 0&&(r.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(r.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(r.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)r.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(r.lights=e.lights),e.clipping!==void 0&&(r.clipping=e.clipping),e.size!==void 0&&(r.size=e.size),e.sizeAttenuation!==void 0&&(r.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(r.map=i(e.map)),e.matcap!==void 0&&(r.matcap=i(e.matcap)),e.alphaMap!==void 0&&(r.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(r.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(r.bumpScale=e.bumpScale),e.normalMap!==void 0&&(r.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(r.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),r.normalScale=new Se().fromArray(s)}return e.displacementMap!==void 0&&(r.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(r.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(r.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(r.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(r.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(r.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(r.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(r.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(r.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(r.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(r.envMap=i(e.envMap)),e.envMapIntensity!==void 0&&(r.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(r.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(r.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(r.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(r.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(r.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(r.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(r.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(r.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(r.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(r.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(r.clearcoatNormalScale=new Se().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(r.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(r.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(r.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(r.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(r.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(r.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(r.sheenRoughnessMap=i(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){const t={ShadowMaterial:wb,SpriteMaterial:fA,RawShaderMaterial:Tb,ShaderMaterial:nr,PointsMaterial:tg,MeshPhysicalMaterial:Is,MeshStandardMaterial:gf,MeshPhongMaterial:Cb,MeshToonMaterial:Rb,MeshNormalMaterial:bb,MeshLambertMaterial:EA,MeshDepthMaterial:jm,MeshDistanceMaterial:uA,MeshBasicMaterial:fr,MeshMatcapMaterial:Bb,LineDashedMaterial:Pb,LineBasicMaterial:bi,Material:Jn};return new t[e]}}class Cs{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let i=0,r=e.length;i<r;i++)t+=String.fromCharCode(e[i]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Jb extends Tt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class Yb extends Bi{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new vr(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t={},i={};function r(g,_){if(t[_]!==void 0)return t[_];const y=g.interleavedBuffers[_],m=s(g,y.buffer),x=gc(y.type,m),A=new uf(x,y.stride);return A.uuid=y.uuid,t[_]=A,A}function s(g,_){if(i[_]!==void 0)return i[_];const y=g.arrayBuffers[_],m=new Uint32Array(y).buffer;return i[_]=m,m}const o=e.isInstancedBufferGeometry?new Jb:new Tt,a=e.data.index;if(a!==void 0){const g=gc(a.type,a.array);o.setIndex(new Yt(g,1))}const l=e.data.attributes;for(const g in l){const _=l[g];let S;if(_.isInterleavedBufferAttribute){const y=r(e.data,_.data);S=new $o(y,_.itemSize,_.offset,_.normalized)}else{const y=gc(_.type,_.array),m=_.isInstancedBufferAttribute?Vc:Yt;S=new m(y,_.itemSize,_.normalized)}_.name!==void 0&&(S.name=_.name),_.usage!==void 0&&S.setUsage(_.usage),o.setAttribute(g,S)}const h=e.data.morphAttributes;if(h)for(const g in h){const _=h[g],S=[];for(let y=0,m=_.length;y<m;y++){const x=_[y];let A;if(x.isInterleavedBufferAttribute){const M=r(e.data,x.data);A=new $o(M,x.itemSize,x.offset,x.normalized)}else{const M=gc(x.type,x.array);A=new Yt(M,x.itemSize,x.normalized)}x.name!==void 0&&(A.name=x.name),S.push(A)}o.morphAttributes[g]=S}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);const d=e.data.groups||e.data.drawcalls||e.data.offsets;if(d!==void 0)for(let g=0,_=d.length;g!==_;++g){const S=d[g];o.addGroup(S.start,S.count,S.materialIndex)}const p=e.data.boundingSphere;if(p!==void 0){const g=new k;p.center!==void 0&&g.fromArray(p.center),o.boundingSphere=new ei(g,p.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class jN extends Bi{constructor(e){super(e)}load(e,t,i,r){const s=this,o=this.path===""?Cs.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const a=new vr(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(l){let h=null;try{h=JSON.parse(l)}catch(d){r!==void 0&&r(d),console.error("THREE:ObjectLoader: Can't parse "+e+".",d.message);return}const f=h.metadata;if(f===void 0||f.type===void 0||f.type.toLowerCase()==="geometry"){r!==void 0&&r(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(h,t)},i,r)}async loadAsync(e,t){const i=this,r=this.path===""?Cs.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||r;const s=new vr(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const o=await s.loadAsync(e,t),a=JSON.parse(o),l=a.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await i.parseAsync(a)}parse(e,t){const i=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,r),o=this.parseImages(e.images,function(){t!==void 0&&t(h)}),a=this.parseTextures(e.textures,o),l=this.parseMaterials(e.materials,a),h=this.parseObject(e.object,s,l,a,i),f=this.parseSkeletons(e.skeletons,h);if(this.bindSkeletons(h,f),t!==void 0){let d=!1;for(const p in o)if(o[p].data instanceof HTMLImageElement){d=!0;break}d===!1&&t(h)}return h}async parseAsync(e){const t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),a=this.parseMaterials(e.materials,o),l=this.parseObject(e.object,r,a,o,t),h=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,h),l}parseShapes(e){const t={};if(e!==void 0)for(let i=0,r=e.length;i<r;i++){const s=new qa().fromJSON(e[i]);t[s.uuid]=s}return t}parseSkeletons(e,t){const i={},r={};if(t.traverse(function(s){s.isBone&&(r[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=new hf().fromJSON(e[s],r);i[a.uuid]=a}return i}parseGeometries(e,t){const i={};if(e!==void 0){const r=new Yb;for(let s=0,o=e.length;s<o;s++){let a;const l=e[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":a=r.parse(l);break;default:l.type in z1?a=z1[l.type].fromJSON(l,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${l.type}"`)}a.uuid=l.uuid,l.name!==void 0&&(a.name=l.name),l.userData!==void 0&&(a.userData=l.userData),i[l.uuid]=a}}return i}parseMaterials(e,t){const i={},r={};if(e!==void 0){const s=new gg;s.setTextures(t);for(let o=0,a=e.length;o<a;o++){const l=e[o];i[l.uuid]===void 0&&(i[l.uuid]=s.parse(l)),r[l.uuid]=i[l.uuid]}}return r}parseAnimations(e){const t={};if(e!==void 0)for(let i=0;i<e.length;i++){const r=e[i],s=Jc.parse(r);t[s.uuid]=s}return t}parseImages(e,t){const i=this,r={};let s;function o(l){return i.manager.itemStart(l),s.load(l,function(){i.manager.itemEnd(l)},void 0,function(){i.manager.itemError(l),i.manager.itemEnd(l)})}function a(l){if(typeof l=="string"){const h=l,f=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h)?h:i.resourcePath+h;return o(f)}else return l.data?{data:gc(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new CA(t);s=new Qh(l),s.setCrossOrigin(this.crossOrigin);for(let h=0,f=e.length;h<f;h++){const d=e[h],p=d.url;if(Array.isArray(p)){const g=[];for(let _=0,S=p.length;_<S;_++){const y=p[_],m=a(y);m!==null&&(m instanceof HTMLImageElement?g.push(m):g.push(new ja(m.data,m.width,m.height)))}r[d.uuid]=new Ha(g)}else{const g=a(d.url);r[d.uuid]=new Ha(g)}}}return r}async parseImagesAsync(e){const t=this,i={};let r;async function s(o){if(typeof o=="string"){const a=o,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await r.loadAsync(l)}else return o.data?{data:gc(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){r=new Qh(this.manager),r.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o<a;o++){const l=e[o],h=l.url;if(Array.isArray(h)){const f=[];for(let d=0,p=h.length;d<p;d++){const g=h[d],_=await s(g);_!==null&&(_ instanceof HTMLImageElement?f.push(_):f.push(new ja(_.data,_.width,_.height)))}i[l.uuid]=new Ha(f)}else{const f=await s(l.url);i[l.uuid]=new Ha(f)}}}return i}parseTextures(e,t){function i(s,o){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),o[s])}const r={};if(e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=e[s];a.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),t[a.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",a.image);const l=t[a.image],h=l.data;let f;Array.isArray(h)?(f=new lf,h.length===6&&(f.needsUpdate=!0)):(h&&h.data?f=new ja:f=new _n,h&&(f.needsUpdate=!0)),f.source=l,f.uuid=a.uuid,a.name!==void 0&&(f.name=a.name),a.mapping!==void 0&&(f.mapping=i(a.mapping,qN)),a.channel!==void 0&&(f.channel=a.channel),a.offset!==void 0&&f.offset.fromArray(a.offset),a.repeat!==void 0&&f.repeat.fromArray(a.repeat),a.center!==void 0&&f.center.fromArray(a.center),a.rotation!==void 0&&(f.rotation=a.rotation),a.wrap!==void 0&&(f.wrapS=i(a.wrap[0],W1),f.wrapT=i(a.wrap[1],W1)),a.format!==void 0&&(f.format=a.format),a.internalFormat!==void 0&&(f.internalFormat=a.internalFormat),a.type!==void 0&&(f.type=a.type),a.colorSpace!==void 0&&(f.colorSpace=a.colorSpace),a.encoding!==void 0&&(f.encoding=a.encoding),a.minFilter!==void 0&&(f.minFilter=i(a.minFilter,X1)),a.magFilter!==void 0&&(f.magFilter=i(a.magFilter,X1)),a.anisotropy!==void 0&&(f.anisotropy=a.anisotropy),a.flipY!==void 0&&(f.flipY=a.flipY),a.generateMipmaps!==void 0&&(f.generateMipmaps=a.generateMipmaps),a.premultiplyAlpha!==void 0&&(f.premultiplyAlpha=a.premultiplyAlpha),a.unpackAlignment!==void 0&&(f.unpackAlignment=a.unpackAlignment),a.compareFunction!==void 0&&(f.compareFunction=a.compareFunction),a.userData!==void 0&&(f.userData=a.userData),r[a.uuid]=f}return r}parseObject(e,t,i,r,s){let o;function a(p){return t[p]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",p),t[p]}function l(p){if(p!==void 0){if(Array.isArray(p)){const g=[];for(let _=0,S=p.length;_<S;_++){const y=p[_];i[y]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",y),g.push(i[y])}return g}return i[p]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",p),i[p]}}function h(p){return r[p]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",p),r[p]}let f,d;switch(e.type){case"Scene":o=new Xh,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new Ne(e.background):o.background=h(e.background)),e.environment!==void 0&&(o.environment=h(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new $m(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new qm(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity);break;case"PerspectiveCamera":o=new jn(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new eu(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new Gb(e.color,e.intensity);break;case"DirectionalLight":o=new IA(e.color,e.intensity);break;case"PointLight":o=new PA(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new Vb(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new BA(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":o=new Hb(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new Xb().fromJSON(e);break;case"SkinnedMesh":f=a(e.geometry),d=l(e.material),o=new dA(f,d),e.bindMode!==void 0&&(o.bindMode=e.bindMode),e.bindMatrix!==void 0&&o.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(o.skeleton=e.skeleton);break;case"Mesh":f=a(e.geometry),d=l(e.material),o=new Un(f,d);break;case"InstancedMesh":f=a(e.geometry),d=l(e.material);const p=e.count,g=e.instanceMatrix,_=e.instanceColor;o=new pA(f,d,p),o.instanceMatrix=new Vc(new Float32Array(g.array),16),_!==void 0&&(o.instanceColor=new Vc(new Float32Array(_.array),_.itemSize));break;case"BatchedMesh":f=a(e.geometry),d=l(e.material),o=new pb(e.maxGeometryCount,e.maxVertexCount,e.maxIndexCount,d),o.geometry=f,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._visibility=e.visibility,o._active=e.active,o._bounds=e.bounds.map(S=>{const y=new $n;y.min.fromArray(S.boxMin),y.max.fromArray(S.boxMax);const m=new ei;return m.radius=S.sphereRadius,m.center.fromArray(S.sphereCenter),{boxInitialized:S.boxInitialized,box:y,sphereInitialized:S.sphereInitialized,sphere:m}}),o._maxGeometryCount=e.maxGeometryCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._geometryCount=e.geometryCount,o._matricesTexture=h(e.matricesTexture.uuid);break;case"LOD":o=new db;break;case"Line":o=new so(a(e.geometry),l(e.material));break;case"LineLoop":o=new mA(a(e.geometry),l(e.material));break;case"LineSegments":o=new ss(a(e.geometry),l(e.material));break;case"PointCloud":case"Points":o=new gA(a(e.geometry),l(e.material));break;case"Sprite":o=new fb(l(e.material));break;case"Group":o=new js;break;case"Bone":o=new eg;break;default:o=new Jt}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){const p=e.children;for(let g=0;g<p.length;g++)o.add(this.parseObject(p[g],t,i,r,s))}if(e.animations!==void 0){const p=e.animations;for(let g=0;g<p.length;g++){const _=p[g];o.animations.push(s[_])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);const p=e.levels;for(let g=0;g<p.length;g++){const _=p[g],S=o.getObjectByProperty("uuid",_.object);S!==void 0&&o.addLevel(S,_.distance,_.hysteresis)}}return o}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(i){if(i.isSkinnedMesh===!0&&i.skeleton!==void 0){const r=t[i.skeleton];r===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",i.skeleton):i.bind(r,i.bindMatrix)}})}}const qN={UVMapping:Wm,CubeReflectionMapping:bs,CubeRefractionMapping:jo,EquirectangularReflectionMapping:Oc,EquirectangularRefractionMapping:Oh,CubeUVReflectionMapping:jc},W1={RepeatWrapping:qo,ClampToEdgeWrapping:fi,MirroredRepeatWrapping:Nc},X1={NearestFilter:An,NearestMipmapNearestFilter:Nh,NearestMipmapLinearFilter:Cc,LinearFilter:cn,LinearMipmapNearestFilter:Xm,LinearMipmapLinearFilter:Bs};class Kb extends Bi{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=qs.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(h=>{t&&t(h),s.manager.itemEnd(e)}).catch(h=>{r&&r(h)});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;const l=fetch(e,a).then(function(h){return h.blob()}).then(function(h){return createImageBitmap(h,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(h){return qs.add(e,h),t&&t(h),s.manager.itemEnd(e),h}).catch(function(h){r&&r(h),qs.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});qs.add(e,l),s.manager.itemStart(e)}}let dp;class LA{static getContext(){return dp===void 0&&(dp=new(window.AudioContext||window.webkitAudioContext)),dp}static setContext(e){dp=e}}class $N extends Bi{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new vr(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){try{const h=l.slice(0);LA.getContext().decodeAudioData(h,function(d){t(d)}).catch(a)}catch(h){a(h)}},i,r);function a(l){r?r(l):console.error(l),s.manager.itemError(e)}}}const J1=new lt,Y1=new lt,Ea=new lt;class ek{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new jn,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new jn,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Ea.copy(e.projectionMatrix);const r=t.eyeSep/2,s=r*t.near/t.focus,o=t.near*Math.tan(Ka*t.fov*.5)/t.zoom;let a,l;Y1.elements[12]=-r,J1.elements[12]=r,a=-o*t.aspect+s,l=o*t.aspect+s,Ea.elements[0]=2*t.near/(l-a),Ea.elements[8]=(l+a)/(l-a),this.cameraL.projectionMatrix.copy(Ea),a=-o*t.aspect-s,l=o*t.aspect-s,Ea.elements[0]=2*t.near/(l-a),Ea.elements[8]=(l+a)/(l-a),this.cameraR.projectionMatrix.copy(Ea)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Y1),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(J1)}}class DA{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=K1(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=K1();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function K1(){return(typeof performance>"u"?Date:performance).now()}const Ma=new k,Z1=new Xn,tk=new k,wa=new k;class nk extends Jt{constructor(){super(),this.type="AudioListener",this.context=LA.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new DA}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Ma,Z1,tk),wa.set(0,0,-1).applyQuaternion(Z1),t.positionX){const r=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Ma.x,r),t.positionY.linearRampToValueAtTime(Ma.y,r),t.positionZ.linearRampToValueAtTime(Ma.z,r),t.forwardX.linearRampToValueAtTime(wa.x,r),t.forwardY.linearRampToValueAtTime(wa.y,r),t.forwardZ.linearRampToValueAtTime(wa.z,r),t.upX.linearRampToValueAtTime(i.x,r),t.upY.linearRampToValueAtTime(i.y,r),t.upZ.linearRampToValueAtTime(i.z,r)}else t.setPosition(Ma.x,Ma.y,Ma.z),t.setOrientation(wa.x,wa.y,wa.z,i.x,i.y,i.z)}}class Zb extends Jt{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,this.source.detune!==void 0)return this.isPlaying===!0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}const Ta=new k,Q1=new Xn,ik=new k,Ca=new k;class rk extends Zb{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Ta,Q1,ik),Ca.set(0,0,1).applyQuaternion(Q1);const t=this.panner;if(t.positionX){const i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Ta.x,i),t.positionY.linearRampToValueAtTime(Ta.y,i),t.positionZ.linearRampToValueAtTime(Ta.z,i),t.orientationX.linearRampToValueAtTime(Ca.x,i),t.orientationY.linearRampToValueAtTime(Ca.y,i),t.orientationZ.linearRampToValueAtTime(Ca.z,i)}else t.setPosition(Ta.x,Ta.y,Ta.z),t.setOrientation(Ca.x,Ca.y,Ca.z)}}class sk{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}}class Qb{constructor(e,t,i){this.binding=e,this.valueSize=i;let r,s,o;switch(t){case"quaternion":r=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":r=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:r=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const i=this.buffer,r=this.valueSize,s=e*r+r;let o=this.cumulativeWeight;if(o===0){for(let a=0;a!==r;++a)i[s+a]=i[a];o=t}else{o+=t;const a=t/o;this._mixBufferRegion(i,s,0,a,r)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,i=this.valueSize,r=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,i=this.buffer,r=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const l=t*this._origIndex;this._mixBufferRegion(i,r,l,1-s,t)}o>0&&this._mixBufferRegionAdditive(i,r,this._addIndex*t,1,t);for(let l=t,h=t+t;l!==h;++l)if(i[l]!==i[l+t]){a.setValue(i,r);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,r=i*this._origIndex;e.getValue(t,r);for(let s=i,o=r;s!==o;++s)t[s]=t[r+s%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,r,s){if(r>=.5)for(let o=0;o!==s;++o)e[t+o]=e[i+o]}_slerp(e,t,i,r){Xn.slerpFlat(e,t,e,t,e,i,r)}_slerpAdditive(e,t,i,r,s){const o=this._workIndex*s;Xn.multiplyQuaternionsFlat(e,o,e,t,e,i),Xn.slerpFlat(e,t,e,t,e,o,r)}_lerp(e,t,i,r,s){const o=1-r;for(let a=0;a!==s;++a){const l=t+a;e[l]=e[l]*o+e[i+a]*r}}_lerpAdditive(e,t,i,r,s){for(let o=0;o!==s;++o){const a=t+o;e[a]=e[a]+e[i+o]*r}}}const UA="\\[\\]\\.:\\/",ok=new RegExp("["+UA+"]","g"),FA="[^"+UA+"]",ak="[^"+UA.replace("\\.","")+"]",lk=/((?:WC+[\/:])*)/.source.replace("WC",FA),ck=/(WCOD+)?/.source.replace("WCOD",ak),uk=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",FA),hk=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",FA),fk=new RegExp("^"+lk+ck+uk+hk+"$"),dk=["material","materials","bones","map"];class pk{constructor(e,t,i){const r=i||Xt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,r=this._bindings[i];r!==void 0&&r.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let r=this._targetGroup.nCachedObjects_,s=i.length;r!==s;++r)i[r].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class Xt{constructor(e,t,i){this.path=t,this.parsedPath=i||Xt.parseTrackName(t),this.node=Xt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new Xt.Composite(e,t,i):new Xt(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(ok,"")}static parseTrackName(e){const t=fk.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=i.nodeName&&i.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){const s=i.nodeName.substring(r+1);dk.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,r),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){const i=function(s){for(let o=0;o<s.length;o++){const a=s[o];if(a.name===t||a.uuid===t)return a;const l=i(a.children);if(l)return l}return null},r=i(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)e[t++]=i[r]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,i=t.objectName,r=t.propertyName;let s=t.propertyIndex;if(e||(e=Xt.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let h=t.objectIndex;switch(i){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let f=0;f<e.length;f++)if(e[f].name===h){h=f;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[i]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(h!==void 0){if(e[h]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[h]}}const o=e[r];if(o===void 0){const h=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+h+"."+r+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(r==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=r;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Xt.Composite=pk;Xt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Xt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Xt.prototype.GetterByBindingType=[Xt.prototype._getValue_direct,Xt.prototype._getValue_array,Xt.prototype._getValue_arrayElement,Xt.prototype._getValue_toArray];Xt.prototype.SetterByBindingTypeAndVersioning=[[Xt.prototype._setValue_direct,Xt.prototype._setValue_direct_setNeedsUpdate,Xt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Xt.prototype._setValue_array,Xt.prototype._setValue_array_setNeedsUpdate,Xt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Xt.prototype._setValue_arrayElement,Xt.prototype._setValue_arrayElement_setNeedsUpdate,Xt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Xt.prototype._setValue_fromArray,Xt.prototype._setValue_fromArray_setNeedsUpdate,Xt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class mk{constructor(){this.isAnimationObjectGroup=!0,this.uuid=mr(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let i=0,r=arguments.length;i!==r;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,i=this._paths,r=this._parsedPaths,s=this._bindings,o=s.length;let a,l=e.length,h=this.nCachedObjects_;for(let f=0,d=arguments.length;f!==d;++f){const p=arguments[f],g=p.uuid;let _=t[g];if(_===void 0){_=l++,t[g]=_,e.push(p);for(let S=0,y=o;S!==y;++S)s[S].push(new Xt(p,i[S],r[S]))}else if(_<h){a=e[_];const S=--h,y=e[S];t[y.uuid]=_,e[_]=y,t[g]=S,e[S]=p;for(let m=0,x=o;m!==x;++m){const A=s[m],M=A[S];let C=A[_];A[_]=M,C===void 0&&(C=new Xt(p,i[m],r[m])),A[S]=C}}else e[_]!==a&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=h}remove(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_;for(let o=0,a=arguments.length;o!==a;++o){const l=arguments[o],h=l.uuid,f=t[h];if(f!==void 0&&f>=s){const d=s++,p=e[d];t[p.uuid]=f,e[f]=p,t[h]=d,e[d]=l;for(let g=0,_=r;g!==_;++g){const S=i[g],y=S[d],m=S[f];S[f]=y,S[d]=m}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_,o=e.length;for(let a=0,l=arguments.length;a!==l;++a){const h=arguments[a],f=h.uuid,d=t[f];if(d!==void 0)if(delete t[f],d<s){const p=--s,g=e[p],_=--o,S=e[_];t[g.uuid]=d,e[d]=g,t[S.uuid]=p,e[p]=S,e.pop();for(let y=0,m=r;y!==m;++y){const x=i[y],A=x[p],M=x[_];x[d]=A,x[p]=M,x.pop()}}else{const p=--o,g=e[p];p>0&&(t[g.uuid]=d),e[d]=g,e.pop();for(let _=0,S=r;_!==S;++_){const y=i[_];y[d]=y[p],y.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const i=this._bindingsIndicesByPath;let r=i[e];const s=this._bindings;if(r!==void 0)return s[r];const o=this._paths,a=this._parsedPaths,l=this._objects,h=l.length,f=this.nCachedObjects_,d=new Array(h);r=s.length,i[e]=r,o.push(e),a.push(t),s.push(d);for(let p=f,g=l.length;p!==g;++p){const _=l[p];d[p]=new Xt(_,e,t)}return d}unsubscribe_(e){const t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){const r=this._paths,s=this._parsedPaths,o=this._bindings,a=o.length-1,l=o[a],h=e[a];t[h]=i,o[i]=l,o.pop(),s[i]=s[a],s.pop(),r[i]=r[a],r.pop()}}}class jb{constructor(e,t,i=null,r=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=r;const s=t.tracks,o=s.length,a=new Array(o),l={endingStart:ka,endingEnd:ka};for(let h=0;h!==o;++h){const f=s[h].createInterpolant(null);a[h]=f,f.settings=l}this._interpolantSettings=l,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=OR,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){const r=this._clip.duration,s=e._clip.duration,o=s/r,a=r/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){const r=this._mixer,s=r.time,o=this.timeScale;let a=this._timeScaleInterpolant;a===null&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);const l=a.parameterPositions,h=a.sampleValues;return l[0]=s,l[1]=s+i,h[0]=e/o,h[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,r){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const l=(e-s)*i;l<0||i===0?t=0:(this._startTime=null,t=i*l)}t*=this._updateTimeScale(e);const o=this._updateTime(t),a=this._updateWeight(e);if(a>0){const l=this._interpolants,h=this._propertyBindings;switch(this.blendMode){case jx:for(let f=0,d=l.length;f!==d;++f)l[f].evaluate(o),h[f].accumulateAdditive(a);break;case Ym:default:for(let f=0,d=l.length;f!==d;++f)l[f].evaluate(o),h[f].accumulate(r,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopFading(),r===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const i=this._timeScaleInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,i=this.loop;let r=this.time+e,s=this._loopCount;const o=i===NR;if(e===0)return s===-1?r:o&&(s&1)===1?t-r:r;if(i===FR){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else if(r<0)r=0;else{this.time=r;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),r>=t||r<0){const a=Math.floor(r/t);r-=t*a,s+=Math.abs(a);const l=this.repetitions-s;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const h=e<0;this._setEndings(h,!h,o)}else this._setEndings(!1,!1,o);this._loopCount=s,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=r;if(o&&(s&1)===1)return t-r}return r}_setEndings(e,t,i){const r=this._interpolantSettings;i?(r.endingStart=za,r.endingEnd=za):(e?r.endingStart=this.zeroSlopeAtStart?za:ka:r.endingStart=kh,t?r.endingEnd=this.zeroSlopeAtEnd?za:ka:r.endingEnd=kh)}_scheduleFading(e,t,i){const r=this._mixer,s=r.time;let o=this._weightInterpolant;o===null&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,l=o.sampleValues;return a[0]=s,l[0]=t,a[1]=s+e,l[1]=i,this}}const gk=new Float32Array(1);class qb extends ao{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const i=e._localRoot||this._root,r=e._clip.tracks,s=r.length,o=e._propertyBindings,a=e._interpolants,l=i.uuid,h=this._bindingsByRootAndName;let f=h[l];f===void 0&&(f={},h[l]=f);for(let d=0;d!==s;++d){const p=r[d],g=p.name;let _=f[g];if(_!==void 0)++_.referenceCount,o[d]=_;else{if(_=o[d],_!==void 0){_._cacheIndex===null&&(++_.referenceCount,this._addInactiveBinding(_,l,g));continue}const S=t&&t._propertyBindings[d].binding.parsedPath;_=new Qb(Xt.create(i,g,S),p.ValueTypeName,p.getValueSize()),++_.referenceCount,this._addInactiveBinding(_,l,g),o[d]=_}a[d].resultBuffer=_.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const i=(e._localRoot||this._root).uuid,r=e._clip.uuid,s=this._actionsByClip[r];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,r,i)}const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,i){const r=this._actions,s=this._actionsByClip;let o=s[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{const a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=r.length,r.push(e),o.actionByRoot[i]=e}_removeInactiveAction(e){const t=this._actions,i=t[t.length-1],r=e._cacheIndex;i._cacheIndex=r,t[r]=i,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,o=this._actionsByClip,a=o[s],l=a.knownActions,h=l[l.length-1],f=e._byClipCacheIndex;h._byClipCacheIndex=f,l[f]=h,l.pop(),e._byClipCacheIndex=null;const d=a.actionByRoot,p=(e._localRoot||this._root).uuid;delete d[p],l.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,i=e._cacheIndex,r=this._nActiveActions++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackAction(e){const t=this._actions,i=e._cacheIndex,r=--this._nActiveActions,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_addInactiveBinding(e,t,i){const r=this._bindingsByRootAndName,s=this._bindings;let o=r[t];o===void 0&&(o={},r[t]=o),o[i]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,i=e.binding,r=i.rootNode.uuid,s=i.path,o=this._bindingsByRootAndName,a=o[r],l=t[t.length-1],h=e._cacheIndex;l._cacheIndex=h,t[h]=l,t.pop(),delete a[s],Object.keys(a).length===0&&delete o[r]}_lendBinding(e){const t=this._bindings,i=e._cacheIndex,r=this._nActiveBindings++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackBinding(e){const t=this._bindings,i=e._cacheIndex,r=--this._nActiveBindings,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let i=e[t];return i===void 0&&(i=new wA(new Float32Array(2),new Float32Array(2),1,gk),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){const t=this._controlInterpolants,i=e.__cacheIndex,r=--this._nActiveControlInterpolants,s=t[r];e.__cacheIndex=r,t[r]=e,s.__cacheIndex=i,t[i]=s}clipAction(e,t,i){const r=t||this._root,s=r.uuid;let o=typeof e=="string"?Jc.findByName(r,e):e;const a=o!==null?o.uuid:e,l=this._actionsByClip[a];let h=null;if(i===void 0&&(o!==null?i=o.blendMode:i=Ym),l!==void 0){const d=l.actionByRoot[s];if(d!==void 0&&d.blendMode===i)return d;h=l.knownActions[0],o===null&&(o=h._clip)}if(o===null)return null;const f=new jb(this,o,t,i);return this._bindAction(f,h),this._addInactiveAction(f,a,s),f}existingAction(e,t){const i=t||this._root,r=i.uuid,s=typeof e=="string"?Jc.findByName(i,e):e,o=s?s.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[r]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,r=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let h=0;h!==i;++h)t[h]._update(r,e,s,o);const a=this._bindings,l=this._nActiveBindings;for(let h=0;h!==l;++h)a[h].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,i=e.uuid,r=this._actionsByClip,s=r[i];if(s!==void 0){const o=s.knownActions;for(let a=0,l=o.length;a!==l;++a){const h=o[a];this._deactivateAction(h);const f=h._cacheIndex,d=t[t.length-1];h._cacheIndex=null,h._byClipCacheIndex=null,d._cacheIndex=f,t[f]=d,t.pop(),this._removeInactiveBindingsForAction(h)}delete r[i]}}uncacheRoot(e){const t=e.uuid,i=this._actionsByClip;for(const o in i){const a=i[o].actionByRoot,l=a[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const r=this._bindingsByRootAndName,s=r[t];if(s!==void 0)for(const o in s){const a=s[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){const i=this.existingAction(e,t);i!==null&&(this._deactivateAction(i),this._removeInactiveAction(i))}}class OA{constructor(e){this.value=e}clone(){return new OA(this.value.clone===void 0?this.value:this.value.clone())}}let vk=0;class _k extends ao{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:vk++}),this.name="",this.usage=Vh,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let i=0,r=t.length;i<r;i++){const s=Array.isArray(t[i])?t[i]:[t[i]];for(let o=0;o<s.length;o++)this.uniforms.push(s[o].clone())}return this}clone(){return new this.constructor().copy(this)}}class yk extends uf{constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class xk{constructor(e,t,i,r,s){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=r,this.count=s,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}class vg{constructor(e,t,i=0,r=1/0){this.ray=new qc(e,t),this.near=i,this.far=r,this.camera=null,this.layers=new Qa,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}intersectObject(e,t=!0,i=[]){return Oy(e,this,i,t),i.sort(j1),i}intersectObjects(e,t=!0,i=[]){for(let r=0,s=e.length;r<s;r++)Oy(e[r],this,i,t);return i.sort(j1),i}}function j1(n,e){return n.distance-e.distance}function Oy(n,e,t,i){if(n.layers.test(e.layers)&&n.raycast(e,t),i===!0){const r=n.children;for(let s=0,o=r.length;s<o;s++)Oy(r[s],e,t,!0)}}class $b{constructor(e=1,t=0,i=0){return this.radius=e,this.phi=t,this.theta=i,this}set(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(Dn(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class Ak{constructor(e=1,t=0,i=0){return this.radius=e,this.theta=t,this.y=i,this}set(e,t,i){return this.radius=e,this.theta=t,this.y=i,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+i*i),this.theta=Math.atan2(e,i),this.y=t,this}clone(){return new this.constructor().copy(this)}}const q1=new Se;class Sk{constructor(e=new Se(1/0,1/0),t=new Se(-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,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=q1.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),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,q1).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)}}const $1=new k,pp=new k;class Ek{constructor(e=new k,t=new k){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){$1.subVectors(e,this.start),pp.subVectors(this.end,this.start);const i=pp.dot(pp);let s=pp.dot($1)/i;return t&&(s=Dn(s,0,1)),s}closestPointToPoint(e,t,i){const r=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(r).add(this.start)}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)}}const ew=new k;class Mk extends Jt{constructor(e,t){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new Tt,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,a=1,l=32;o<l;o++,a++){const h=o/l*Math.PI*2,f=a/l*Math.PI*2;r.push(Math.cos(h),Math.sin(h),1,Math.cos(f),Math.sin(f),1)}i.setAttribute("position",new tt(r,3));const s=new bi({fog:!1,toneMapped:!1});this.cone=new ss(i,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),ew.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(ew),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Mo=new k,mp=new lt,P0=new lt;class wk extends ss{constructor(e){const t=eB(e),i=new Tt,r=[],s=[],o=new Ne(0,0,1),a=new Ne(0,1,0);for(let h=0;h<t.length;h++){const f=t[h];f.parent&&f.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),s.push(o.r,o.g,o.b),s.push(a.r,a.g,a.b))}i.setAttribute("position",new tt(r,3)),i.setAttribute("color",new tt(s,3));const l=new bi({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(i,l),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,i=this.geometry,r=i.getAttribute("position");P0.copy(this.root.matrixWorld).invert();for(let s=0,o=0;s<t.length;s++){const a=t[s];a.parent&&a.parent.isBone&&(mp.multiplyMatrices(P0,a.matrixWorld),Mo.setFromMatrixPosition(mp),r.setXYZ(o,Mo.x,Mo.y,Mo.z),mp.multiplyMatrices(P0,a.parent.matrixWorld),Mo.setFromMatrixPosition(mp),r.setXYZ(o+1,Mo.x,Mo.y,Mo.z),o+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function eB(n){const e=[];n.isBone===!0&&e.push(n);for(let t=0;t<n.children.length;t++)e.push.apply(e,eB(n.children[t]));return e}class Tk extends Un{constructor(e,t,i){const r=new mf(t,4,2),s=new fr({wireframe:!0,fog:!1,toneMapped:!1});super(r,s),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const Ck=new k,tw=new Ne,nw=new Ne;class Rk extends Jt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";const r=new pf(t);r.rotateY(Math.PI*.5),this.material=new fr({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=r.getAttribute("position"),o=new Float32Array(s.count*3);r.setAttribute("color",new Yt(o,3)),this.add(new Un(r,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");tw.copy(this.light.color),nw.copy(this.light.groundColor);for(let i=0,r=t.count;i<r;i++){const s=i<r/2?tw:nw;t.setXYZ(i,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(Ck.setFromMatrixPosition(this.light.matrixWorld).negate())}}class bk extends ss{constructor(e=10,t=10,i=4473924,r=8947848){i=new Ne(i),r=new Ne(r);const s=t/2,o=e/t,a=e/2,l=[],h=[];for(let p=0,g=0,_=-a;p<=t;p++,_+=o){l.push(-a,0,_,a,0,_),l.push(_,0,-a,_,0,a);const S=p===s?i:r;S.toArray(h,g),g+=3,S.toArray(h,g),g+=3,S.toArray(h,g),g+=3,S.toArray(h,g),g+=3}const f=new Tt;f.setAttribute("position",new tt(l,3)),f.setAttribute("color",new tt(h,3));const d=new bi({vertexColors:!0,toneMapped:!1});super(f,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class Bk extends ss{constructor(e=10,t=16,i=8,r=64,s=4473924,o=8947848){s=new Ne(s),o=new Ne(o);const a=[],l=[];if(t>1)for(let d=0;d<t;d++){const p=d/t*(Math.PI*2),g=Math.sin(p)*e,_=Math.cos(p)*e;a.push(0,0,0),a.push(g,0,_);const S=d&1?s:o;l.push(S.r,S.g,S.b),l.push(S.r,S.g,S.b)}for(let d=0;d<i;d++){const p=d&1?s:o,g=e-e/i*d;for(let _=0;_<r;_++){let S=_/r*(Math.PI*2),y=Math.sin(S)*g,m=Math.cos(S)*g;a.push(y,0,m),l.push(p.r,p.g,p.b),S=(_+1)/r*(Math.PI*2),y=Math.sin(S)*g,m=Math.cos(S)*g,a.push(y,0,m),l.push(p.r,p.g,p.b)}}const h=new Tt;h.setAttribute("position",new tt(a,3)),h.setAttribute("color",new tt(l,3));const f=new bi({vertexColors:!0,toneMapped:!1});super(h,f),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const iw=new k,gp=new k,rw=new k;class Pk extends Jt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",t===void 0&&(t=1);let r=new Tt;r.setAttribute("position",new tt([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new bi({fog:!1,toneMapped:!1});this.lightPlane=new so(r,s),this.add(this.lightPlane),r=new Tt,r.setAttribute("position",new tt([0,0,0,0,0,1],3)),this.targetLine=new so(r,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),iw.setFromMatrixPosition(this.light.matrixWorld),gp.setFromMatrixPosition(this.light.target.matrixWorld),rw.subVectors(gp,iw),this.lightPlane.lookAt(gp),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(gp),this.targetLine.scale.z=rw.length()}}const vp=new k,In=new af;class Ik extends ss{constructor(e){const t=new Tt,i=new bi({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],s=[],o={};a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4");function a(_,S){l(_),l(S)}function l(_){r.push(0,0,0),s.push(0,0,0),o[_]===void 0&&(o[_]=[]),o[_].push(r.length/3-1)}t.setAttribute("position",new tt(r,3)),t.setAttribute("color",new tt(s,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();const h=new Ne(16755200),f=new Ne(16711680),d=new Ne(43775),p=new Ne(16777215),g=new Ne(3355443);this.setColors(h,f,d,p,g)}setColors(e,t,i,r,s){const a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,i.r,i.g,i.b),a.setXYZ(33,i.r,i.g,i.b),a.setXYZ(34,i.r,i.g,i.b),a.setXYZ(35,i.r,i.g,i.b),a.setXYZ(36,i.r,i.g,i.b),a.setXYZ(37,i.r,i.g,i.b),a.setXYZ(38,r.r,r.g,r.b),a.setXYZ(39,r.r,r.g,r.b),a.setXYZ(40,s.r,s.g,s.b),a.setXYZ(41,s.r,s.g,s.b),a.setXYZ(42,s.r,s.g,s.b),a.setXYZ(43,s.r,s.g,s.b),a.setXYZ(44,s.r,s.g,s.b),a.setXYZ(45,s.r,s.g,s.b),a.setXYZ(46,s.r,s.g,s.b),a.setXYZ(47,s.r,s.g,s.b),a.setXYZ(48,s.r,s.g,s.b),a.setXYZ(49,s.r,s.g,s.b),a.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap,i=1,r=1;In.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),On("c",t,e,In,0,0,-1),On("t",t,e,In,0,0,1),On("n1",t,e,In,-i,-r,-1),On("n2",t,e,In,i,-r,-1),On("n3",t,e,In,-i,r,-1),On("n4",t,e,In,i,r,-1),On("f1",t,e,In,-i,-r,1),On("f2",t,e,In,i,-r,1),On("f3",t,e,In,-i,r,1),On("f4",t,e,In,i,r,1),On("u1",t,e,In,i*.7,r*1.1,-1),On("u2",t,e,In,-i*.7,r*1.1,-1),On("u3",t,e,In,0,r*2,-1),On("cf1",t,e,In,-i,0,1),On("cf2",t,e,In,i,0,1),On("cf3",t,e,In,0,-r,1),On("cf4",t,e,In,0,r,1),On("cn1",t,e,In,-i,0,-1),On("cn2",t,e,In,i,0,-1),On("cn3",t,e,In,0,-r,-1),On("cn4",t,e,In,0,r,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function On(n,e,t,i,r,s,o){vp.set(r,s,o).unproject(i);const a=e[n];if(a!==void 0){const l=t.getAttribute("position");for(let h=0,f=a.length;h<f;h++)l.setXYZ(a[h],vp.x,vp.y,vp.z)}}const _p=new $n;class Lk extends ss{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Float32Array(8*3),s=new Tt;s.setIndex(new Yt(i,1)),s.setAttribute("position",new Yt(r,3)),super(s,new bi({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&_p.setFromObject(this.object),_p.isEmpty())return;const t=_p.min,i=_p.max,r=this.geometry.attributes.position,s=r.array;s[0]=i.x,s[1]=i.y,s[2]=i.z,s[3]=t.x,s[4]=i.y,s[5]=i.z,s[6]=t.x,s[7]=t.y,s[8]=i.z,s[9]=i.x,s[10]=t.y,s[11]=i.z,s[12]=i.x,s[13]=i.y,s[14]=t.z,s[15]=t.x,s[16]=i.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=i.x,s[22]=t.y,s[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class Dk extends ss{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new Tt;s.setIndex(new Yt(i,1)),s.setAttribute("position",new tt(r,3)),super(s,new bi({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class Uk extends so{constructor(e,t=1,i=16776960){const r=i,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],o=new Tt;o.setAttribute("position",new tt(s,3)),o.computeBoundingSphere(),super(o,new bi({color:r,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const a=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],l=new Tt;l.setAttribute("position",new tt(a,3)),l.computeBoundingSphere(),this.add(new Un(l,new fr({color:r,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const sw=new k;let yp,I0;class Fk extends Jt{constructor(e=new k(0,0,1),t=new k(0,0,0),i=1,r=16776960,s=i*.2,o=s*.2){super(),this.type="ArrowHelper",yp===void 0&&(yp=new Tt,yp.setAttribute("position",new tt([0,0,0,0,1,0],3)),I0=new nu(0,.5,1,5,1),I0.translate(0,-.5,0)),this.position.copy(t),this.line=new so(yp,new bi({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Un(I0,new fr({color:r,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,s,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{sw.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(sw,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class Ok extends ss{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new Tt;r.setAttribute("position",new tt(t,3)),r.setAttribute("color",new tt(i,3));const s=new bi({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(e,t,i){const r=new Ne,s=this.geometry.attributes.color.array;return r.set(e),r.toArray(s,0),r.toArray(s,3),r.set(t),r.toArray(s,6),r.toArray(s,9),r.set(i),r.toArray(s,12),r.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class Nk{constructor(){this.type="ShapePath",this.color=new Ne,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Jh,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,r){return this.currentPath.quadraticCurveTo(e,t,i,r),this}bezierCurveTo(e,t,i,r,s,o){return this.currentPath.bezierCurveTo(e,t,i,r,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(m){const x=[];for(let A=0,M=m.length;A<M;A++){const C=m[A],T=new qa;T.curves=C.curves,x.push(T)}return x}function i(m,x){const A=x.length;let M=!1;for(let C=A-1,T=0;T<A;C=T++){let R=x[C],D=x[T],b=D.x-R.x,I=D.y-R.y;if(Math.abs(I)>Number.EPSILON){if(I<0&&(R=x[T],b=-b,D=x[C],I=-I),m.y<R.y||m.y>D.y)continue;if(m.y===R.y){if(m.x===R.x)return!0}else{const O=I*(m.x-R.x)-b*(m.y-R.y);if(O===0)return!0;if(O<0)continue;M=!M}}else{if(m.y!==R.y)continue;if(D.x<=m.x&&m.x<=R.x||R.x<=m.x&&m.x<=D.x)return!0}}return M}const r=Ts.isClockWise,s=this.subPaths;if(s.length===0)return[];let o,a,l;const h=[];if(s.length===1)return a=s[0],l=new qa,l.curves=a.curves,h.push(l),h;let f=!r(s[0].getPoints());f=e?!f:f;const d=[],p=[];let g=[],_=0,S;p[_]=void 0,g[_]=[];for(let m=0,x=s.length;m<x;m++)a=s[m],S=a.getPoints(),o=r(S),o=e?!o:o,o?(!f&&p[_]&&_++,p[_]={s:new qa,p:S},p[_].s.curves=a.curves,f&&_++,g[_]=[]):g[_].push({h:a,p:S[0]});if(!p[0])return t(s);if(p.length>1){let m=!1,x=0;for(let A=0,M=p.length;A<M;A++)d[A]=[];for(let A=0,M=p.length;A<M;A++){const C=g[A];for(let T=0;T<C.length;T++){const R=C[T];let D=!0;for(let 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        varying vec3 vWorldPosition;
        void main() 
        {
            vec4 worldPosition = ( modelMatrix * vec4( position, 1.0 ) );
            vWorldPosition = worldPosition.xyz;
            
            gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
        }
        `,_=p.join(`
`)+`
        #define ENVMAP_TYPE_CUBE_UV
        varying vec3 vWorldPosition;
        uniform float radius;
        uniform float height;
        uniform float angle;
        #ifdef ENVMAP_TYPE_CUBE
            uniform samplerCube map;
        #else
            uniform sampler2D map;
        #endif
        // From: https://www.shadertoy.com/view/4tsBD7
        float diskIntersectWithBackFaceCulling( vec3 ro, vec3 rd, vec3 c, vec3 n, float r ) 
        {
            float d = dot ( rd, n );
            
            if( d > 0.0 ) { return 1e6; }
            
            vec3  o = ro - c;
            float t = - dot( n, o ) / d;
            vec3  q = o + rd * t;
            
            return ( dot( q, q ) < r * r ) ? t : 1e6;
        }
        // From: https://www.iquilezles.org/www/articles/intersectors/intersectors.htm
        float sphereIntersect( vec3 ro, vec3 rd, vec3 ce, float ra ) 
        {
            vec3 oc = ro - ce;
            float b = dot( oc, rd );
            float c = dot( oc, oc ) - ra * ra;
            float h = b * b - c;
            
            if( h < 0.0 ) { return -1.0; }
            
            h = sqrt( h );
            
            return - b + h;
        }
        vec3 project() 
        {
            vec3 p = normalize( vWorldPosition );
            vec3 camPos = cameraPosition;
            camPos.y -= height;
            float intersection = sphereIntersect( camPos, p, vec3( 0.0 ), radius );
            if( intersection > 0.0 ) {
                
                vec3 h = vec3( 0.0, - height, 0.0 );
                float intersection2 = diskIntersectWithBackFaceCulling( camPos, p, h, vec3( 0.0, 1.0, 0.0 ), radius );
                p = ( camPos + min( intersection, intersection2 ) * p ) / radius;
            } else {
                p = vec3( 0.0, 1.0, 0.0 );
            }
            return p;
        }
        #include <common>
        #include <cube_uv_reflection_fragment>
        void main() 
        {
            vec3 projectedWorldPosition = project();
            
            #ifdef ENVMAP_TYPE_CUBE
                vec3 outcolor = textureCube( map, projectedWorldPosition ).rgb;
            #else
                vec3 direction = normalize( projectedWorldPosition );
                vec2 uv = equirectUv( direction );
                vec3 outcolor = texture2D( map, uv ).rgb;
            #endif
            gl_FragColor = vec4( outcolor, 1.0 );
            #include <tonemapping_fragment>
            #include <${parseInt(cl.replace(/\D+/g,""))>=154?"colorspace_fragment":"encodings_fragment"}>
        }
        `,S={map:{value:e},height:{value:(t==null?void 0:t.height)||15},radius:{value:(t==null?void 0:t.radius)||100}},y=new df(1,16),m=new nr({uniforms:S,fragmentShader:_,vertexShader:g,side:Fr});super(y,m)}set radius(e){this.material.uniforms.radius.value=e}get radius(){return this.material.uniforms.radius.value}set height(e){this.material.uniforms.height.value=e}get height(){return this.material.uniforms.height.value}}class GA extends Bi{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new tH(t)}),this.register(function(t){return new cH(t)}),this.register(function(t){return new uH(t)}),this.register(function(t){return new hH(t)}),this.register(function(t){return new iH(t)}),this.register(function(t){return new rH(t)}),this.register(function(t){return new sH(t)}),this.register(function(t){return new oH(t)}),this.register(function(t){return new eH(t)}),this.register(function(t){return new aH(t)}),this.register(function(t){return new nH(t)}),this.register(function(t){return new lH(t)}),this.register(function(t){return new qz(t)}),this.register(function(t){return new fH(t)}),this.register(function(t){return new dH(t)})}load(e,t,i,r){const s=this;let o;this.resourcePath!==""?o=this.resourcePath:this.path!==""?o=this.path:o=Cs.extractUrlBase(e),this.manager.itemStart(e);const a=function(h){r?r(h):console.error(h),s.manager.itemError(e),s.manager.itemEnd(e)},l=new vr(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(h){try{s.parse(h,o,function(f){t(f),s.manager.itemEnd(e)},a)}catch(f){a(f)}},i,a)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,i,r){let s;const o={},a={};if(typeof e=="string")s=JSON.parse(e);else if(e instanceof ArrayBuffer)if(Cs.decodeText(new Uint8Array(e.slice(0,4)))===BB){try{o[Vt.KHR_BINARY_GLTF]=new pH(e)}catch(f){r&&r(f);return}s=JSON.parse(o[Vt.KHR_BINARY_GLTF].content)}else s=JSON.parse(Cs.decodeText(new Uint8Array(e)));else s=e;if(s.asset===void 0||s.asset.version[0]<2){r&&r(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const l=new CH(s,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){const f=this.pluginCallbacks[h](l);a[f.name]=f,o[f.name]=!0}if(s.extensionsUsed)for(let h=0;h<s.extensionsUsed.length;++h){const f=s.extensionsUsed[h],d=s.extensionsRequired||[];switch(f){case Vt.KHR_MATERIALS_UNLIT:o[f]=new $z;break;case Vt.KHR_DRACO_MESH_COMPRESSION:o[f]=new mH(s,this.dracoLoader);break;case Vt.KHR_TEXTURE_TRANSFORM:o[f]=new gH;break;case Vt.KHR_MESH_QUANTIZATION:o[f]=new vH;break;default:d.indexOf(f)>=0&&a[f]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+f+'".')}}l.setExtensions(o),l.setPlugins(a),l.parse(i,r)}parseAsync(e,t){const i=this;return new Promise(function(r,s){i.parse(e,t,r,s)})}}function jz(){let n={};return{get:function(e){return n[e]},add:function(e,t){n[e]=t},remove:function(e){delete n[e]},removeAll:function(){n={}}}}const Vt={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class qz{constructor(e){this.parser=e,this.name=Vt.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let i=0,r=t.length;i<r;i++){const s=t[i];s.extensions&&s.extensions[this.name]&&s.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){const t=this.parser,i="light:"+e;let r=t.cache.get(i);if(r)return r;const s=t.json,l=((s.extensions&&s.extensions[this.name]||{}).lights||[])[e];let h;const f=new Ne(16777215);l.color!==void 0&&f.fromArray(l.color);const d=l.range!==void 0?l.range:0;switch(l.type){case"directional":h=new IA(f),h.target.position.set(0,0,-1),h.add(h.target);break;case"point":h=new PA(f),h.distance=d;break;case"spot":h=new BA(f),h.distance=d,l.spot=l.spot||{},l.spot.innerConeAngle=l.spot.innerConeAngle!==void 0?l.spot.innerConeAngle:0,l.spot.outerConeAngle=l.spot.outerConeAngle!==void 0?l.spot.outerConeAngle:Math.PI/4,h.angle=l.spot.outerConeAngle,h.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,h.target.position.set(0,0,-1),h.add(h.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+l.type)}return h.position.set(0,0,0),h.decay=2,Po(h,l),l.intensity!==void 0&&(h.intensity=l.intensity),h.name=t.createUniqueName(l.name||"light_"+e),r=Promise.resolve(h),t.cache.add(i,r),r}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,i=this.parser,s=i.json.nodes[e],a=(s.extensions&&s.extensions[this.name]||{}).light;return a===void 0?null:this._loadLight(a).then(function(l){return i._getNodeRef(t.cache,a,l)})}}class $z{constructor(){this.name=Vt.KHR_MATERIALS_UNLIT}getMaterialType(){return fr}extendParams(e,t,i){const r=[];e.color=new Ne(1,1,1),e.opacity=1;const s=t.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){const o=s.baseColorFactor;e.color.fromArray(o),e.opacity=o[3]}s.baseColorTexture!==void 0&&r.push(i.assignTexture(e,"map",s.baseColorTexture,3001))}return Promise.all(r)}}class eH{constructor(e){this.parser=e,this.name=Vt.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=r.extensions[this.name].emissiveStrength;return s!==void 0&&(t.emissiveIntensity=s),Promise.resolve()}}class tH{constructor(e){this.parser=e,this.name=Vt.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Is}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];if(o.clearcoatFactor!==void 0&&(t.clearcoat=o.clearcoatFactor),o.clearcoatTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),o.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),o.clearcoatRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),o.clearcoatNormalTexture!==void 0&&(s.push(i.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),o.clearcoatNormalTexture.scale!==void 0)){const a=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new Se(a,a)}return Promise.all(s)}}class nH{constructor(e){this.parser=e,this.name=Vt.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Is}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];return o.iridescenceFactor!==void 0&&(t.iridescence=o.iridescenceFactor),o.iridescenceTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceMap",o.iridescenceTexture)),o.iridescenceIor!==void 0&&(t.iridescenceIOR=o.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),o.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=o.iridescenceThicknessMinimum),o.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=o.iridescenceThicknessMaximum),o.iridescenceThicknessTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceThicknessMap",o.iridescenceThicknessTexture)),Promise.all(s)}}class iH{constructor(e){this.parser=e,this.name=Vt.KHR_MATERIALS_SHEEN}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Is}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[];t.sheenColor=new Ne(0,0,0),t.sheenRoughness=0,t.sheen=1;const o=r.extensions[this.name];return o.sheenColorFactor!==void 0&&t.sheenColor.fromArray(o.sheenColorFactor),o.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=o.sheenRoughnessFactor),o.sheenColorTexture!==void 0&&s.push(i.assignTexture(t,"sheenColorMap",o.sheenColorTexture,3001)),o.sheenRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"sheenRoughnessMap",o.sheenRoughnessTexture)),Promise.all(s)}}class rH{constructor(e){this.parser=e,this.name=Vt.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Is}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];return o.transmissionFactor!==void 0&&(t.transmission=o.transmissionFactor),o.transmissionTexture!==void 0&&s.push(i.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(s)}}class sH{constructor(e){this.parser=e,this.name=Vt.KHR_MATERIALS_VOLUME}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Is}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];t.thickness=o.thicknessFactor!==void 0?o.thicknessFactor:0,o.thicknessTexture!==void 0&&s.push(i.assignTexture(t,"thicknessMap",o.thicknessTexture)),t.attenuationDistance=o.attenuationDistance||1/0;const a=o.attenuationColor||[1,1,1];return t.attenuationColor=new Ne(a[0],a[1],a[2]),Promise.all(s)}}class oH{constructor(e){this.parser=e,this.name=Vt.KHR_MATERIALS_IOR}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Is}extendMaterialParams(e,t){const r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=r.extensions[this.name];return t.ior=s.ior!==void 0?s.ior:1.5,Promise.resolve()}}class aH{constructor(e){this.parser=e,this.name=Vt.KHR_MATERIALS_SPECULAR}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Is}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];t.specularIntensity=o.specularFactor!==void 0?o.specularFactor:1,o.specularTexture!==void 0&&s.push(i.assignTexture(t,"specularIntensityMap",o.specularTexture));const a=o.specularColorFactor||[1,1,1];return t.specularColor=new Ne(a[0],a[1],a[2]),o.specularColorTexture!==void 0&&s.push(i.assignTexture(t,"specularColorMap",o.specularColorTexture,3001)),Promise.all(s)}}class lH{constructor(e){this.parser=e,this.name=Vt.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Is}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];return o.anisotropyStrength!==void 0&&(t.anisotropy=o.anisotropyStrength),o.anisotropyRotation!==void 0&&(t.anisotropyRotation=o.anisotropyRotation),o.anisotropyTexture!==void 0&&s.push(i.assignTexture(t,"anisotropyMap",o.anisotropyTexture)),Promise.all(s)}}class cH{constructor(e){this.parser=e,this.name=Vt.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,i=t.json,r=i.textures[e];if(!r.extensions||!r.extensions[this.name])return null;const s=r.extensions[this.name],o=t.options.ktx2Loader;if(!o){if(i.extensionsRequired&&i.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,s.source,o)}}class uH{constructor(e){this.parser=e,this.name=Vt.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,i=this.parser,r=i.json,s=r.textures[e];if(!s.extensions||!s.extensions[t])return null;const o=s.extensions[t],a=r.images[o.source];let l=i.textureLoader;if(a.uri){const h=i.options.manager.getHandler(a.uri);h!==null&&(l=h)}return this.detectSupport().then(function(h){if(h)return i.loadTextureImage(e,o.source,l);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class hH{constructor(e){this.parser=e,this.name=Vt.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,i=this.parser,r=i.json,s=r.textures[e];if(!s.extensions||!s.extensions[t])return null;const o=s.extensions[t],a=r.images[o.source];let l=i.textureLoader;if(a.uri){const h=i.options.manager.getHandler(a.uri);h!==null&&(l=h)}return this.detectSupport().then(function(h){if(h)return i.loadTextureImage(e,o.source,l);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class fH{constructor(e){this.name=Vt.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,i=t.bufferViews[e];if(i.extensions&&i.extensions[this.name]){const r=i.extensions[this.name],s=this.parser.getDependency("buffer",r.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return s.then(function(a){const l=r.byteOffset||0,h=r.byteLength||0,f=r.count,d=r.byteStride,p=new Uint8Array(a,l,h);return o.decodeGltfBufferAsync?o.decodeGltfBufferAsync(f,d,p,r.mode,r.filter).then(function(g){return g.buffer}):o.ready.then(function(){const g=new ArrayBuffer(f*d);return o.decodeGltfBuffer(new Uint8Array(g),f,d,p,r.mode,r.filter),g})})}else return null}}class dH{constructor(e){this.name=Vt.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,i=t.nodes[e];if(!i.extensions||!i.extensions[this.name]||i.mesh===void 0)return null;const r=t.meshes[i.mesh];for(const h of r.primitives)if(h.mode!==Lr.TRIANGLES&&h.mode!==Lr.TRIANGLE_STRIP&&h.mode!==Lr.TRIANGLE_FAN&&h.mode!==void 0)return null;const o=i.extensions[this.name].attributes,a=[],l={};for(const h in o)a.push(this.parser.getDependency("accessor",o[h]).then(f=>(l[h]=f,l[h])));return a.length<1?null:(a.push(this.parser.createNodeMesh(e)),Promise.all(a).then(h=>{const f=h.pop(),d=f.isGroup?f.children:[f],p=h[0].count,g=[];for(const _ of d){const S=new lt,y=new k,m=new Xn,x=new k(1,1,1),A=new pA(_.geometry,_.material,p);for(let M=0;M<p;M++)l.TRANSLATION&&y.fromBufferAttribute(l.TRANSLATION,M),l.ROTATION&&m.fromBufferAttribute(l.ROTATION,M),l.SCALE&&x.fromBufferAttribute(l.SCALE,M),A.setMatrixAt(M,S.compose(y,m,x));for(const M in l)M!=="TRANSLATION"&&M!=="ROTATION"&&M!=="SCALE"&&_.geometry.setAttribute(M,l[M]);Jt.prototype.copy.call(A,_),this.parser.assignFinalMaterial(A),g.push(A)}return f.isGroup?(f.clear(),f.add(...g),f):g[0]}))}}const BB="glTF",Ju=12,Sw={JSON:1313821514,BIN:5130562};class pH{constructor(e){this.name=Vt.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,Ju);if(this.header={magic:Cs.decodeText(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==BB)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const i=this.header.length-Ju,r=new DataView(e,Ju);let s=0;for(;s<i;){const o=r.getUint32(s,!0);s+=4;const a=r.getUint32(s,!0);if(s+=4,a===Sw.JSON){const l=new Uint8Array(e,Ju+s,o);this.content=Cs.decodeText(l)}else if(a===Sw.BIN){const l=Ju+s;this.body=e.slice(l,l+o)}s+=o}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class mH{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=Vt.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const i=this.json,r=this.dracoLoader,s=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,a={},l={},h={};for(const f in o){const d=Wy[f]||f.toLowerCase();a[d]=o[f]}for(const f in e.attributes){const d=Wy[f]||f.toLowerCase();if(o[f]!==void 0){const p=i.accessors[e.attributes[f]],g=bc[p.componentType];h[d]=g.name,l[d]=p.normalized===!0}}return t.getDependency("bufferView",s).then(function(f){return new Promise(function(d){r.decodeDracoFile(f,function(p){for(const g in p.attributes){const _=p.attributes[g],S=l[g];S!==void 0&&(_.normalized=S)}d(p)},a,h)})})}}class gH{constructor(){this.name=Vt.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class vH{constructor(){this.name=Vt.KHR_MESH_QUANTIZATION}}class PB extends iu{constructor(e,t,i,r){super(e,t,i,r)}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,r=this.valueSize,s=e*r*3+r;for(let o=0;o!==r;o++)t[o]=i[s+o];return t}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=a*2,h=a*3,f=r-t,d=(i-t)/f,p=d*d,g=p*d,_=e*h,S=_-h,y=-2*g+3*p,m=g-p,x=1-y,A=m-p+d;for(let M=0;M!==a;M++){const C=o[S+M+a],T=o[S+M+l]*f,R=o[_+M+a],D=o[_+M]*f;s[M]=x*C+A*T+y*R+m*D}return s}}const _H=new Xn;class yH extends PB{interpolate_(e,t,i,r){const s=super.interpolate_(e,t,i,r);return _H.fromArray(s).normalize().toArray(s),s}}const Lr={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},bc={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Ew={9728:An,9729:cn,9984:Nh,9985:Xm,9986:Cc,9987:Bs},Mw={33071:fi,33648:Nc,10497:qo},V0={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Wy={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",...Uz>=152?{TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3"}:{TEXCOORD_0:"uv",TEXCOORD_1:"uv2"},COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},To={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},xH={CUBICSPLINE:void 0,LINEAR:sl,STEP:kc},W0={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function AH(n){return n.DefaultMaterial===void 0&&(n.DefaultMaterial=new gf({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:Rs})),n.DefaultMaterial}function Ra(n,e,t){for(const i in t.extensions)n[i]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[i]=t.extensions[i])}function Po(n,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(n.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function SH(n,e,t){let i=!1,r=!1,s=!1;for(let h=0,f=e.length;h<f;h++){const d=e[h];if(d.POSITION!==void 0&&(i=!0),d.NORMAL!==void 0&&(r=!0),d.COLOR_0!==void 0&&(s=!0),i&&r&&s)break}if(!i&&!r&&!s)return Promise.resolve(n);const o=[],a=[],l=[];for(let h=0,f=e.length;h<f;h++){const d=e[h];if(i){const p=d.POSITION!==void 0?t.getDependency("accessor",d.POSITION):n.attributes.position;o.push(p)}if(r){const p=d.NORMAL!==void 0?t.getDependency("accessor",d.NORMAL):n.attributes.normal;a.push(p)}if(s){const p=d.COLOR_0!==void 0?t.getDependency("accessor",d.COLOR_0):n.attributes.color;l.push(p)}}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(l)]).then(function(h){const f=h[0],d=h[1],p=h[2];return i&&(n.morphAttributes.position=f),r&&(n.morphAttributes.normal=d),s&&(n.morphAttributes.color=p),n.morphTargetsRelative=!0,n})}function EH(n,e){if(n.updateMorphTargets(),e.weights!==void 0)for(let t=0,i=e.weights.length;t<i;t++)n.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(n.morphTargetInfluences.length===t.length){n.morphTargetDictionary={};for(let i=0,r=t.length;i<r;i++)n.morphTargetDictionary[t[i]]=i}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function MH(n){let e;const t=n.extensions&&n.extensions[Vt.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+X0(t.attributes):e=n.indices+":"+X0(n.attributes)+":"+n.mode,n.targets!==void 0)for(let i=0,r=n.targets.length;i<r;i++)e+=":"+X0(n.targets[i]);return e}function X0(n){let e="";const t=Object.keys(n).sort();for(let i=0,r=t.length;i<r;i++)e+=t[i]+":"+n[t[i]]+";";return e}function Xy(n){switch(n){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function wH(n){return n.search(/\.jpe?g($|\?)/i)>0||n.search(/^data\:image\/jpeg/)===0?"image/jpeg":n.search(/\.webp($|\?)/i)>0||n.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}const TH=new lt;class CH{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new jz,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let i=!1,r=!1,s=-1;typeof navigator<"u"&&typeof navigator.userAgent<"u"&&(i=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)===!0,r=navigator.userAgent.indexOf("Firefox")>-1,s=r?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap>"u"||i||r&&s<98?this.textureLoader=new zb(this.options.manager):this.textureLoader=new Kb(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new vr(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const i=this,r=this.json,s=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(o){return o._markDefs&&o._markDefs()}),Promise.all(this._invokeAll(function(o){return o.beforeRoot&&o.beforeRoot()})).then(function(){return Promise.all([i.getDependencies("scene"),i.getDependencies("animation"),i.getDependencies("camera")])}).then(function(o){const a={scene:o[0][r.scene||0],scenes:o[0],animations:o[1],cameras:o[2],asset:r.asset,parser:i,userData:{}};Ra(s,a,r),Po(a,r),Promise.all(i._invokeAll(function(l){return l.afterRoot&&l.afterRoot(a)})).then(function(){e(a)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],i=this.json.meshes||[];for(let r=0,s=t.length;r<s;r++){const o=t[r].joints;for(let a=0,l=o.length;a<l;a++)e[o[a]].isBone=!0}for(let r=0,s=e.length;r<s;r++){const o=e[r];o.mesh!==void 0&&(this._addNodeRef(this.meshCache,o.mesh),o.skin!==void 0&&(i[o.mesh].isSkinnedMesh=!0)),o.camera!==void 0&&this._addNodeRef(this.cameraCache,o.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,i){if(e.refs[t]<=1)return i;const r=i.clone(),s=(o,a)=>{const l=this.associations.get(o);l!=null&&this.associations.set(a,l);for(const[h,f]of o.children.entries())s(f,a.children[h])};return s(i,r),r.name+="_instance_"+e.uses[t]++,r}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let i=0;i<t.length;i++){const r=e(t[i]);if(r)return r}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const i=[];for(let r=0;r<t.length;r++){const s=e(t[r]);s&&i.push(s)}return i}getDependency(e,t){const i=e+":"+t;let r=this.cache.get(i);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this._invokeOne(function(s){return s.loadNode&&s.loadNode(t)});break;case"mesh":r=this._invokeOne(function(s){return s.loadMesh&&s.loadMesh(t)});break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this._invokeOne(function(s){return s.loadBufferView&&s.loadBufferView(t)});break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this._invokeOne(function(s){return s.loadMaterial&&s.loadMaterial(t)});break;case"texture":r=this._invokeOne(function(s){return s.loadTexture&&s.loadTexture(t)});break;case"skin":r=this.loadSkin(t);break;case"animation":r=this._invokeOne(function(s){return s.loadAnimation&&s.loadAnimation(t)});break;case"camera":r=this.loadCamera(t);break;default:if(r=this._invokeOne(function(s){return s!=this&&s.getDependency&&s.getDependency(e,t)}),!r)throw new Error("Unknown type: "+e);break}this.cache.add(i,r)}return r}getDependencies(e){let t=this.cache.get(e);if(!t){const i=this,r=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(r.map(function(s,o){return i.getDependency(e,o)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],i=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[Vt.KHR_BINARY_GLTF].body);const r=this.options;return new Promise(function(s,o){i.load(Cs.resolveURL(t.uri,r.path),s,void 0,function(){o(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(i){const r=t.byteLength||0,s=t.byteOffset||0;return i.slice(s,s+r)})}loadAccessor(e){const t=this,i=this.json,r=this.json.accessors[e];if(r.bufferView===void 0&&r.sparse===void 0){const o=V0[r.type],a=bc[r.componentType],l=r.normalized===!0,h=new a(r.count*o);return Promise.resolve(new Yt(h,o,l))}const s=[];return r.bufferView!==void 0?s.push(this.getDependency("bufferView",r.bufferView)):s.push(null),r.sparse!==void 0&&(s.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),s.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(s).then(function(o){const a=o[0],l=V0[r.type],h=bc[r.componentType],f=h.BYTES_PER_ELEMENT,d=f*l,p=r.byteOffset||0,g=r.bufferView!==void 0?i.bufferViews[r.bufferView].byteStride:void 0,_=r.normalized===!0;let S,y;if(g&&g!==d){const m=Math.floor(p/g),x="InterleavedBuffer:"+r.bufferView+":"+r.componentType+":"+m+":"+r.count;let A=t.cache.get(x);A||(S=new h(a,m*g,r.count*g/f),A=new uf(S,g/f),t.cache.add(x,A)),y=new $o(A,l,p%g/f,_)}else a===null?S=new h(r.count*l):S=new h(a,p,r.count*l),y=new Yt(S,l,_);if(r.sparse!==void 0){const m=V0.SCALAR,x=bc[r.sparse.indices.componentType],A=r.sparse.indices.byteOffset||0,M=r.sparse.values.byteOffset||0,C=new x(o[1],A,r.sparse.count*m),T=new h(o[2],M,r.sparse.count*l);a!==null&&(y=new Yt(y.array.slice(),y.itemSize,y.normalized));for(let R=0,D=C.length;R<D;R++){const b=C[R];if(y.setX(b,T[R*l]),l>=2&&y.setY(b,T[R*l+1]),l>=3&&y.setZ(b,T[R*l+2]),l>=4&&y.setW(b,T[R*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return y})}loadTexture(e){const t=this.json,i=this.options,s=t.textures[e].source,o=t.images[s];let a=this.textureLoader;if(o.uri){const l=i.manager.getHandler(o.uri);l!==null&&(a=l)}return this.loadTextureImage(e,s,a)}loadTextureImage(e,t,i){const r=this,s=this.json,o=s.textures[e],a=s.images[t],l=(a.uri||a.bufferView)+":"+o.sampler;if(this.textureCache[l])return this.textureCache[l];const h=this.loadImageSource(t,i).then(function(f){f.flipY=!1,f.name=o.name||a.name||"",f.name===""&&typeof a.uri=="string"&&a.uri.startsWith("data:image/")===!1&&(f.name=a.uri);const p=(s.samplers||{})[o.sampler]||{};return f.magFilter=Ew[p.magFilter]||cn,f.minFilter=Ew[p.minFilter]||Bs,f.wrapS=Mw[p.wrapS]||qo,f.wrapT=Mw[p.wrapT]||qo,r.associations.set(f,{textures:e}),f}).catch(function(){return null});return this.textureCache[l]=h,h}loadImageSource(e,t){const i=this,r=this.json,s=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(d=>d.clone());const o=r.images[e],a=self.URL||self.webkitURL;let l=o.uri||"",h=!1;if(o.bufferView!==void 0)l=i.getDependency("bufferView",o.bufferView).then(function(d){h=!0;const p=new Blob([d],{type:o.mimeType});return l=a.createObjectURL(p),l});else if(o.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const f=Promise.resolve(l).then(function(d){return new Promise(function(p,g){let _=p;t.isImageBitmapLoader===!0&&(_=function(S){const y=new _n(S);y.needsUpdate=!0,p(y)}),t.load(Cs.resolveURL(d,s.path),_,void 0,g)})}).then(function(d){return h===!0&&a.revokeObjectURL(l),d.userData.mimeType=o.mimeType||wH(o.uri),d}).catch(function(d){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),d});return this.sourceCache[e]=f,f}assignTexture(e,t,i,r){const s=this;return this.getDependency("texture",i.index).then(function(o){if(!o)return null;if(i.texCoord!==void 0&&i.texCoord>0&&(o=o.clone(),o.channel=i.texCoord),s.extensions[Vt.KHR_TEXTURE_TRANSFORM]){const a=i.extensions!==void 0?i.extensions[Vt.KHR_TEXTURE_TRANSFORM]:void 0;if(a){const l=s.associations.get(o);o=s.extensions[Vt.KHR_TEXTURE_TRANSFORM].extendTexture(o,a),s.associations.set(o,l)}}return r!==void 0&&("colorSpace"in o?o.colorSpace=r===3001?"srgb":"srgb-linear":o.encoding=r),e[t]=o,o})}assignFinalMaterial(e){const t=e.geometry;let i=e.material;const r=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,o=t.attributes.normal===void 0;if(e.isPoints){const a="PointsMaterial:"+i.uuid;let l=this.cache.get(a);l||(l=new tg,Jn.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,l.sizeAttenuation=!1,this.cache.add(a,l)),i=l}else if(e.isLine){const a="LineBasicMaterial:"+i.uuid;let l=this.cache.get(a);l||(l=new bi,Jn.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,this.cache.add(a,l)),i=l}if(r||s||o){let a="ClonedMaterial:"+i.uuid+":";r&&(a+="derivative-tangents:"),s&&(a+="vertex-colors:"),o&&(a+="flat-shading:");let l=this.cache.get(a);l||(l=i.clone(),s&&(l.vertexColors=!0),o&&(l.flatShading=!0),r&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(a,l),this.associations.set(l,this.associations.get(i))),i=l}e.material=i}getMaterialType(){return gf}loadMaterial(e){const t=this,i=this.json,r=this.extensions,s=i.materials[e];let o;const a={},l=s.extensions||{},h=[];if(l[Vt.KHR_MATERIALS_UNLIT]){const d=r[Vt.KHR_MATERIALS_UNLIT];o=d.getMaterialType(),h.push(d.extendParams(a,s,t))}else{const d=s.pbrMetallicRoughness||{};if(a.color=new Ne(1,1,1),a.opacity=1,Array.isArray(d.baseColorFactor)){const p=d.baseColorFactor;a.color.fromArray(p),a.opacity=p[3]}d.baseColorTexture!==void 0&&h.push(t.assignTexture(a,"map",d.baseColorTexture,3001)),a.metalness=d.metallicFactor!==void 0?d.metallicFactor:1,a.roughness=d.roughnessFactor!==void 0?d.roughnessFactor:1,d.metallicRoughnessTexture!==void 0&&(h.push(t.assignTexture(a,"metalnessMap",d.metallicRoughnessTexture)),h.push(t.assignTexture(a,"roughnessMap",d.metallicRoughnessTexture))),o=this._invokeOne(function(p){return p.getMaterialType&&p.getMaterialType(e)}),h.push(Promise.all(this._invokeAll(function(p){return p.extendMaterialParams&&p.extendMaterialParams(e,a)})))}s.doubleSided===!0&&(a.side=Fr);const f=s.alphaMode||W0.OPAQUE;if(f===W0.BLEND?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,f===W0.MASK&&(a.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&o!==fr&&(h.push(t.assignTexture(a,"normalMap",s.normalTexture)),a.normalScale=new Se(1,1),s.normalTexture.scale!==void 0)){const d=s.normalTexture.scale;a.normalScale.set(d,d)}return s.occlusionTexture!==void 0&&o!==fr&&(h.push(t.assignTexture(a,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(a.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&o!==fr&&(a.emissive=new Ne().fromArray(s.emissiveFactor)),s.emissiveTexture!==void 0&&o!==fr&&h.push(t.assignTexture(a,"emissiveMap",s.emissiveTexture,3001)),Promise.all(h).then(function(){const d=new o(a);return s.name&&(d.name=s.name),Po(d,s),t.associations.set(d,{materials:e}),s.extensions&&Ra(r,d,s),d})}createUniqueName(e){const t=Xt.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,i=this.extensions,r=this.primitiveCache;function s(a){return i[Vt.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(a,t).then(function(l){return ww(l,a,t)})}const o=[];for(let a=0,l=e.length;a<l;a++){const h=e[a],f=MH(h),d=r[f];if(d)o.push(d.promise);else{let p;h.extensions&&h.extensions[Vt.KHR_DRACO_MESH_COMPRESSION]?p=s(h):p=ww(new Tt,h,t),r[f]={primitive:h,promise:p},o.push(p)}}return Promise.all(o)}loadMesh(e){const t=this,i=this.json,r=this.extensions,s=i.meshes[e],o=s.primitives,a=[];for(let l=0,h=o.length;l<h;l++){const f=o[l].material===void 0?AH(this.cache):this.getDependency("material",o[l].material);a.push(f)}return a.push(t.loadGeometries(o)),Promise.all(a).then(function(l){const h=l.slice(0,l.length-1),f=l[l.length-1],d=[];for(let g=0,_=f.length;g<_;g++){const S=f[g],y=o[g];let m;const x=h[g];if(y.mode===Lr.TRIANGLES||y.mode===Lr.TRIANGLE_STRIP||y.mode===Lr.TRIANGLE_FAN||y.mode===void 0)m=s.isSkinnedMesh===!0?new dA(S,x):new Un(S,x),m.isSkinnedMesh===!0&&m.normalizeSkinWeights(),y.mode===Lr.TRIANGLE_STRIP?m.geometry=Aw(m.geometry,qx):y.mode===Lr.TRIANGLE_FAN&&(m.geometry=Aw(m.geometry,Sm));else if(y.mode===Lr.LINES)m=new ss(S,x);else if(y.mode===Lr.LINE_STRIP)m=new so(S,x);else if(y.mode===Lr.LINE_LOOP)m=new mA(S,x);else if(y.mode===Lr.POINTS)m=new gA(S,x);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+y.mode);Object.keys(m.geometry.morphAttributes).length>0&&EH(m,s),m.name=t.createUniqueName(s.name||"mesh_"+e),Po(m,s),y.extensions&&Ra(r,m,y),t.assignFinalMaterial(m),d.push(m)}for(let g=0,_=d.length;g<_;g++)t.associations.set(d[g],{meshes:e,primitives:g});if(d.length===1)return s.extensions&&Ra(r,d[0],s),d[0];const p=new js;s.extensions&&Ra(r,p,s),t.associations.set(p,{meshes:e});for(let g=0,_=d.length;g<_;g++)p.add(d[g]);return p})}loadCamera(e){let t;const i=this.json.cameras[e],r=i[i.type];if(!r){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return i.type==="perspective"?t=new jn(Za.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):i.type==="orthographic"&&(t=new eu(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),Po(t,i),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],i=[];for(let r=0,s=t.joints.length;r<s;r++)i.push(this._loadNodeShallow(t.joints[r]));return t.inverseBindMatrices!==void 0?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then(function(r){const s=r.pop(),o=r,a=[],l=[];for(let h=0,f=o.length;h<f;h++){const d=o[h];if(d){a.push(d);const p=new lt;s!==null&&p.fromArray(s.array,h*16),l.push(p)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[h])}return new hf(a,l)})}loadAnimation(e){const i=this.json.animations[e],r=i.name?i.name:"animation_"+e,s=[],o=[],a=[],l=[],h=[];for(let f=0,d=i.channels.length;f<d;f++){const p=i.channels[f],g=i.samplers[p.sampler],_=p.target,S=_.node,y=i.parameters!==void 0?i.parameters[g.input]:g.input,m=i.parameters!==void 0?i.parameters[g.output]:g.output;_.node!==void 0&&(s.push(this.getDependency("node",S)),o.push(this.getDependency("accessor",y)),a.push(this.getDependency("accessor",m)),l.push(g),h.push(_))}return Promise.all([Promise.all(s),Promise.all(o),Promise.all(a),Promise.all(l),Promise.all(h)]).then(function(f){const d=f[0],p=f[1],g=f[2],_=f[3],S=f[4],y=[];for(let m=0,x=d.length;m<x;m++){const A=d[m],M=p[m],C=g[m],T=_[m],R=S[m];if(A===void 0)continue;A.updateMatrix();let D;switch(To[R.path]){case To.weights:D=Wc;break;case To.rotation:D=ea;break;case To.position:case To.scale:default:D=Xc;break}const b=A.name?A.name:A.uuid,I=T.interpolation!==void 0?xH[T.interpolation]:sl,O=[];To[R.path]===To.weights?A.traverse(function(ae){ae.morphTargetInfluences&&O.push(ae.name?ae.name:ae.uuid)}):O.push(b);let j=C.array;if(C.normalized){const ae=Xy(j.constructor),W=new Float32Array(j.length);for(let $=0,ie=j.length;$<ie;$++)W[$]=j[$]*ae;j=W}for(let ae=0,W=O.length;ae<W;ae++){const $=new D(O[ae]+"."+To[R.path],M.array,j,I);T.interpolation==="CUBICSPLINE"&&($.createInterpolant=function(fe){const H=this instanceof ea?yH:PB;return new H(this.times,this.values,this.getValueSize()/3,fe)},$.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),y.push($)}}return new Jc(r,void 0,y)})}createNodeMesh(e){const t=this.json,i=this,r=t.nodes[e];return r.mesh===void 0?null:i.getDependency("mesh",r.mesh).then(function(s){const o=i._getNodeRef(i.meshCache,r.mesh,s);return r.weights!==void 0&&o.traverse(function(a){if(a.isMesh)for(let l=0,h=r.weights.length;l<h;l++)a.morphTargetInfluences[l]=r.weights[l]}),o})}loadNode(e){const t=this.json,i=this,r=t.nodes[e],s=i._loadNodeShallow(e),o=[],a=r.children||[];for(let h=0,f=a.length;h<f;h++)o.push(i.getDependency("node",a[h]));const l=r.skin===void 0?Promise.resolve(null):i.getDependency("skin",r.skin);return Promise.all([s,Promise.all(o),l]).then(function(h){const f=h[0],d=h[1],p=h[2];p!==null&&f.traverse(function(g){g.isSkinnedMesh&&g.bind(p,TH)});for(let g=0,_=d.length;g<_;g++)f.add(d[g]);return f})}_loadNodeShallow(e){const t=this.json,i=this.extensions,r=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];const s=t.nodes[e],o=s.name?r.createUniqueName(s.name):"",a=[],l=r._invokeOne(function(h){return h.createNodeMesh&&h.createNodeMesh(e)});return l&&a.push(l),s.camera!==void 0&&a.push(r.getDependency("camera",s.camera).then(function(h){return r._getNodeRef(r.cameraCache,s.camera,h)})),r._invokeAll(function(h){return h.createNodeAttachment&&h.createNodeAttachment(e)}).forEach(function(h){a.push(h)}),this.nodeCache[e]=Promise.all(a).then(function(h){let f;if(s.isBone===!0?f=new eg:h.length>1?f=new js:h.length===1?f=h[0]:f=new Jt,f!==h[0])for(let d=0,p=h.length;d<p;d++)f.add(h[d]);if(s.name&&(f.userData.name=s.name,f.name=o),Po(f,s),s.extensions&&Ra(i,f,s),s.matrix!==void 0){const d=new lt;d.fromArray(s.matrix),f.applyMatrix4(d)}else s.translation!==void 0&&f.position.fromArray(s.translation),s.rotation!==void 0&&f.quaternion.fromArray(s.rotation),s.scale!==void 0&&f.scale.fromArray(s.scale);return r.associations.has(f)||r.associations.set(f,{}),r.associations.get(f).nodes=e,f}),this.nodeCache[e]}loadScene(e){const t=this.extensions,i=this.json.scenes[e],r=this,s=new js;i.name&&(s.name=r.createUniqueName(i.name)),Po(s,i),i.extensions&&Ra(t,s,i);const o=i.nodes||[],a=[];for(let l=0,h=o.length;l<h;l++)a.push(r.getDependency("node",o[l]));return Promise.all(a).then(function(l){for(let f=0,d=l.length;f<d;f++)s.add(l[f]);const h=f=>{const d=new Map;for(const[p,g]of r.associations)(p instanceof Jn||p instanceof _n)&&d.set(p,g);return f.traverse(p=>{const g=r.associations.get(p);g!=null&&d.set(p,g)}),d};return r.associations=h(s),s})}}function RH(n,e,t){const i=e.attributes,r=new $n;if(i.POSITION!==void 0){const a=t.json.accessors[i.POSITION],l=a.min,h=a.max;if(l!==void 0&&h!==void 0){if(r.set(new k(l[0],l[1],l[2]),new k(h[0],h[1],h[2])),a.normalized){const f=Xy(bc[a.componentType]);r.min.multiplyScalar(f),r.max.multiplyScalar(f)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;const s=e.targets;if(s!==void 0){const a=new k,l=new k;for(let h=0,f=s.length;h<f;h++){const d=s[h];if(d.POSITION!==void 0){const p=t.json.accessors[d.POSITION],g=p.min,_=p.max;if(g!==void 0&&_!==void 0){if(l.setX(Math.max(Math.abs(g[0]),Math.abs(_[0]))),l.setY(Math.max(Math.abs(g[1]),Math.abs(_[1]))),l.setZ(Math.max(Math.abs(g[2]),Math.abs(_[2]))),p.normalized){const S=Xy(bc[p.componentType]);l.multiplyScalar(S)}a.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}r.expandByVector(a)}n.boundingBox=r;const o=new ei;r.getCenter(o.center),o.radius=r.min.distanceTo(r.max)/2,n.boundingSphere=o}function ww(n,e,t){const i=e.attributes,r=[];function s(o,a){return t.getDependency("accessor",o).then(function(l){n.setAttribute(a,l)})}for(const o in i){const a=Wy[o]||o.toLowerCase();a in n.attributes||r.push(s(i[o],a))}if(e.indices!==void 0&&!n.index){const o=t.getDependency("accessor",e.indices).then(function(a){n.setIndex(a)});r.push(o)}return Po(n,e),RH(n,e,t),Promise.all(r).then(function(){return e.targets!==void 0?SH(n,e.targets,t):n})}const bH={uniforms:{tDiffuse:{value:null},h:{value:1/512}},vertexShader:`
      varying vec2 vUv;

      void main() {

        vUv = uv;
        gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

      }
  `,fragmentShader:`
    uniform sampler2D tDiffuse;
    uniform float h;

    varying vec2 vUv;

    void main() {

    	vec4 sum = vec4( 0.0 );

    	sum += texture2D( tDiffuse, vec2( vUv.x - 4.0 * h, vUv.y ) ) * 0.051;
    	sum += texture2D( tDiffuse, vec2( vUv.x - 3.0 * h, vUv.y ) ) * 0.0918;
    	sum += texture2D( tDiffuse, vec2( vUv.x - 2.0 * h, vUv.y ) ) * 0.12245;
    	sum += texture2D( tDiffuse, vec2( vUv.x - 1.0 * h, vUv.y ) ) * 0.1531;
    	sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;
    	sum += texture2D( tDiffuse, vec2( vUv.x + 1.0 * h, vUv.y ) ) * 0.1531;
    	sum += texture2D( tDiffuse, vec2( vUv.x + 2.0 * h, vUv.y ) ) * 0.12245;
    	sum += texture2D( tDiffuse, vec2( vUv.x + 3.0 * h, vUv.y ) ) * 0.0918;
    	sum += texture2D( tDiffuse, vec2( vUv.x + 4.0 * h, vUv.y ) ) * 0.051;

    	gl_FragColor = sum;

    }
  `},BH={uniforms:{tDiffuse:{value:null},v:{value:1/512}},vertexShader:`
    varying vec2 vUv;

    void main() {

      vUv = uv;
      gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

    }
  `,fragmentShader:`

  uniform sampler2D tDiffuse;
  uniform float v;

  varying vec2 vUv;

  void main() {

    vec4 sum = vec4( 0.0 );

    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 4.0 * v ) ) * 0.051;
    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 3.0 * v ) ) * 0.0918;
    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 2.0 * v ) ) * 0.12245;
    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 1.0 * v ) ) * 0.1531;
    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;
    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 1.0 * v ) ) * 0.1531;
    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 2.0 * v ) ) * 0.12245;
    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 3.0 * v ) ) * 0.0918;
    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * v ) ) * 0.051;

    gl_FragColor = sum;

  }
  `};class PH extends RA{constructor(e){super(e),this.type=Ci}parse(e){const a=function(A,M){switch(A){case 1:console.error("THREE.RGBELoader Read Error: "+(M||""));break;case 2:console.error("THREE.RGBELoader Write Error: "+(M||""));break;case 3:console.error("THREE.RGBELoader Bad File Format: "+(M||""));break;default:case 4:console.error("THREE.RGBELoader: Error: "+(M||""))}return-1},d=`
`,p=function(A,M,C){M=M||1024;let R=A.pos,D=-1,b=0,I="",O=String.fromCharCode.apply(null,new Uint16Array(A.subarray(R,R+128)));for(;0>(D=O.indexOf(d))&&b<M&&R<A.byteLength;)I+=O,b+=O.length,R+=128,O+=String.fromCharCode.apply(null,new Uint16Array(A.subarray(R,R+128)));return-1<D?(C!==!1&&(A.pos+=b+D+1),I+O.slice(0,D)):!1},g=function(A){const M=/^#\?(\S+)/,C=/^\s*GAMMA\s*=\s*(\d+(\.\d+)?)\s*$/,T=/^\s*EXPOSURE\s*=\s*(\d+(\.\d+)?)\s*$/,R=/^\s*FORMAT=(\S+)\s*$/,D=/^\s*\-Y\s+(\d+)\s+\+X\s+(\d+)\s*$/,b={valid:0,string:"",comments:"",programtype:"RGBE",format:"",gamma:1,exposure:1,width:0,height:0};let I,O;if(A.pos>=A.byteLength||!(I=p(A)))return a(1,"no header found");if(!(O=I.match(M)))return a(3,"bad initial token");for(b.valid|=1,b.programtype=O[1],b.string+=I+`
`;I=p(A),I!==!1;){if(b.string+=I+`
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`;continue}if((O=I.match(C))&&(b.gamma=parseFloat(O[1])),(O=I.match(T))&&(b.exposure=parseFloat(O[1])),(O=I.match(R))&&(b.valid|=2,b.format=O[1]),(O=I.match(D))&&(b.valid|=4,b.height=parseInt(O[1],10),b.width=parseInt(O[2],10)),b.valid&2&&b.valid&4)break}return b.valid&2?b.valid&4?b:a(3,"missing image size specifier"):a(3,"missing format specifier")},_=function(A,M,C){const T=M;if(T<8||T>32767||A[0]!==2||A[1]!==2||A[2]&128)return new Uint8Array(A);if(T!==(A[2]<<8|A[3]))return a(3,"wrong scanline width");const R=new Uint8Array(4*M*C);if(!R.length)return a(4,"unable to allocate buffer space");let D=0,b=0;const I=4*T,O=new Uint8Array(4),j=new Uint8Array(I);let ae=C;for(;ae>0&&b<A.byteLength;){if(b+4>A.byteLength)return a(1);if(O[0]=A[b++],O[1]=A[b++],O[2]=A[b++],O[3]=A[b++],O[0]!=2||O[1]!=2||(O[2]<<8|O[3])!=T)return a(3,"bad rgbe scanline format");let W=0,$;for(;W<I&&b<A.byteLength;){$=A[b++];const fe=$>128;if(fe&&($-=128),$===0||W+$>I)return a(3,"bad scanline data");if(fe){const 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Uint8Array(L.width*L.lines*(L.channels*L.type*2)),z={version:St(F,Z),unknownUncompressedSize:St(F,Z),unknownCompressedSize:St(F,Z),acCompressedSize:St(F,Z),dcCompressedSize:St(F,Z),rleCompressedSize:St(F,Z),rleUncompressedSize:St(F,Z),rleRawSize:St(F,Z),totalAcUncompressedCount:St(F,Z),totalDcUncompressedCount:St(F,Z),acCompression:St(F,Z)};if(z.version<2)throw"EXRLoader.parse: "+Vi.compression+" version "+z.version+" is unsupported";for(var G=new Array,J=q(F,Z)-2;J>0;){var X=yt(F.buffer,Z),ce=gt(F,Z),de=ce>>2&3,ge=(ce>>4)-1,me=new Int8Array([ge])[0],Xe=gt(F,Z);G.push({name:X,index:me,type:Xe,compression:de}),J-=X.length+3}for(var we=Vi.channels,be=new Array(L.channels),Qe=0;Qe<L.channels;++Qe){var at=be[Qe]={},ht=we[Qe];at.name=ht.name,at.compression=0,at.decoded=!1,at.type=ht.pixelType,at.pLinear=ht.pLinear,at.width=L.width,at.height=L.lines}for(var Et={idx:new Array(3)},Je=0;Je<L.channels;++Je)for(var at=be[Je],Qe=0;Qe<G.length;++Qe){var 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at=be[Qe];if(!at.decoded)switch(at.compression){case 2:for(var zt=0,un=0,Mn=0;Mn<L.lines;++Mn){for(var Ar=kt[Qe][zt],Pi=0;Pi<at.width;++Pi){for(var cs=0;cs<2*at.type;++cs)P[Ar++]=yn[un+cs*at.width*at.height];un++}zt++}break;case 1:default:throw"EXRLoader.parse: unsupported channel compression"}}return new DataView(P.buffer)}function yt(L,F){for(var Z=new Uint8Array(L),P=0;Z[F.value+P]!=0;)P+=1;var z=new TextDecoder().decode(Z.slice(F.value,F.value+P));return F.value=F.value+P+1,z}function Ce(L,F,Z){var P=new TextDecoder().decode(new Uint8Array(L).slice(F.value,F.value+Z));return F.value=F.value+Z,P}function Gt(L,F){var Z=dt(L,F),P=Ke(L,F);return[Z,P]}function Bt(L,F){var Z=Ke(L,F),P=Ke(L,F);return[Z,P]}function dt(L,F){var Z=L.getInt32(F.value,!0);return F.value=F.value+4,Z}function Ke(L,F){var Z=L.getUint32(F.value,!0);return F.value=F.value+4,Z}function Ze(L,F){var Z=L[F.value];return F.value=F.value+1,Z}function gt(L,F){var Z=L.getUint8(F.value);return F.value=F.value+1,Z}const St=function(L,F){let Z;return"getBigInt64"in DataView.prototype?Z=Number(L.getBigInt64(F.value,!0)):Z=L.getUint32(F.value+4,!0)+Number(L.getUint32(F.value,!0)<<32),F.value+=8,Z};function Pt(L,F){var Z=L.getFloat32(F.value,!0);return F.value+=4,Z}function Ct(L,F){return Ga.toHalfFloat(Pt(L,F))}function he(L){var F=(L&31744)>>10,Z=L&1023;return(L>>15?-1:1)*(F?F===31?Z?NaN:1/0:Math.pow(2,F-15)*(1+Z/1024):6103515625e-14*(Z/1024))}function q(L,F){var Z=L.getUint16(F.value,!0);return F.value+=2,Z}function ze(L,F){return he(q(L,F))}function He(L,F,Z,P){for(var z=Z.value,G=[];Z.value<z+P-1;){var J=yt(F,Z),X=dt(L,Z),ce=gt(L,Z);Z.value+=3;var de=dt(L,Z),ge=dt(L,Z);G.push({name:J,pixelType:X,pLinear:ce,xSampling:de,ySampling:ge})}return Z.value+=1,G}function pt(L,F){var Z=Pt(L,F),P=Pt(L,F),z=Pt(L,F),G=Pt(L,F),J=Pt(L,F),X=Pt(L,F),ce=Pt(L,F),de=Pt(L,F);return{redX:Z,redY:P,greenX:z,greenY:G,blueX:J,blueY:X,whiteX:ce,whiteY:de}}function ut(L,F){var Z=["NO_COMPRESSION","RLE_COMPRESSION","ZIPS_COMPRESSION","ZIP_COMPRESSION","PIZ_COMPRESSION","PXR24_COMPRESSION","B44_COMPRESSION","B44A_COMPRESSION","DWAA_COMPRESSION","DWAB_COMPRESSION"],P=gt(L,F);return Z[P]}function en(L,F){var Z=Ke(L,F),P=Ke(L,F),z=Ke(L,F),G=Ke(L,F);return{xMin:Z,yMin:P,xMax:z,yMax:G}}function $t(L,F){var Z=["INCREASING_Y"],P=gt(L,F);return Z[P]}function En(L,F){var Z=Pt(L,F),P=Pt(L,F);return[Z,P]}function kn(L,F){var Z=Pt(L,F),P=Pt(L,F),z=Pt(L,F);return[Z,P,z]}function tn(L,F,Z,P,z){if(P==="string"||P==="stringvector"||P==="iccProfile")return Ce(F,Z,z);if(P==="chlist")return He(L,F,Z,z);if(P==="chromaticities")return pt(L,Z);if(P==="compression")return ut(L,Z);if(P==="box2i")return en(L,Z);if(P==="lineOrder")return $t(L,Z);if(P==="float")return Pt(L,Z);if(P==="v2f")return En(L,Z);if(P==="v3f")return kn(L,Z);if(P==="int")return dt(L,Z);if(P==="rational")return Gt(L,Z);if(P==="timecode")return Bt(L,Z);if(P==="preview")return Z.value+=z,"skipped";Z.value+=z}function Yn(L,F,Z){const P={};if(L.getUint32(0,!0)!=20000630)throw"THREE.EXRLoader: provided file doesn't appear to be in OpenEXR format.";P.version=L.getUint8(4);const z=L.getUint8(5);P.spec={singleTile:!!(z&2),longName:!!(z&4),deepFormat:!!(z&8),multiPart:!!(z&16)},Z.value=8;for(var G=!0;G;){var J=yt(F,Z);if(J==0)G=!1;else{var X=yt(F,Z),ce=Ke(L,Z),de=tn(L,F,Z,X,ce);de===void 0?console.warn(`EXRLoader.parse: skipped unknown header attribute type '${X}'.`):P[J]=de}}if(z&-5)throw console.error("EXRHeader:",P),"THREE.EXRLoader: provided file is currently unsupported.";return P}function Gi(L,F,Z,P,z){const G={size:0,viewer:F,array:Z,offset:P,width:L.dataWindow.xMax-L.dataWindow.xMin+1,height:L.dataWindow.yMax-L.dataWindow.yMin+1,channels:L.channels.length,bytesPerLine:null,lines:null,inputSize:null,type:L.channels[0].pixelType,uncompress:null,getter:null,format:null,[Yu?"colorSpace":"encoding"]:null};switch(L.compression){case"NO_COMPRESSION":G.lines=1,G.uncompress=Te;break;case"RLE_COMPRESSION":G.lines=1,G.uncompress=Ee;break;case"ZIPS_COMPRESSION":G.lines=1,G.uncompress=$e;break;case"ZIP_COMPRESSION":G.lines=16,G.uncompress=$e;break;case"PIZ_COMPRESSION":G.lines=32,G.uncompress=ke;break;case"PXR24_COMPRESSION":G.lines=16,G.uncompress=Ye;break;case"DWAA_COMPRESSION":G.lines=32,G.uncompress=ct;break;case"DWAB_COMPRESSION":G.lines=256,G.uncompress=ct;break;default:throw"EXRLoader.parse: "+L.compression+" is unsupported"}if(G.scanlineBlockSize=G.lines,G.type==1)switch(z){case di:G.getter=ze,G.inputSize=2;break;case Ci:G.getter=q,G.inputSize=2;break}else if(G.type==2)switch(z){case di:G.getter=Pt,G.inputSize=4;break;case Ci:G.getter=Ct,G.inputSize=4}else throw"EXRLoader.parse: unsupported pixelType "+G.type+" for "+L.compression+".";G.blockCount=(L.dataWindow.yMax+1)/G.scanlineBlockSize;for(var J=0;J<G.blockCount;J++)St(F,P);G.outputChannels=G.channels==3?4:G.channels;const X=G.width*G.height*G.outputChannels;switch(z){case di:G.byteArray=new Float32Array(X),G.channels<G.outputChannels&&G.byteArray.fill(1,0,X);break;case Ci:G.byteArray=new Uint16Array(X),G.channels<G.outputChannels&&G.byteArray.fill(15360,0,X);break;default:console.error("THREE.EXRLoader: unsupported type: ",z);break}return G.bytesPerLine=G.width*G.inputSize*G.channels,G.outputChannels==4?G.format=Ti:G.format=Jx,Yu?G.colorSpace="srgb-linear":G.encoding=3e3,G}const ls=new DataView(e),aa=new Uint8Array(e),xr={value:0},Vi=Yn(ls,e,xr),Rt=Gi(Vi,ls,aa,xr,this.type),la={value:0},pl={R:0,G:1,B:2,A:3,Y:0};for(let L=0;L<Rt.height/Rt.scanlineBlockSize;L++){const F=Ke(ls,xr);Rt.size=Ke(ls,xr),Rt.lines=F+Rt.scanlineBlockSize>Rt.height?Rt.height-F:Rt.scanlineBlockSize;const P=Rt.size<Rt.lines*Rt.bytesPerLine?Rt.uncompress(Rt):Te(Rt);xr.value+=Rt.size;for(let z=0;z<Rt.scanlineBlockSize;z++){const G=z+L*Rt.scanlineBlockSize;if(G>=Rt.height)break;for(let J=0;J<Rt.channels;J++){const X=pl[Vi.channels[J].name];for(let ce=0;ce<Rt.width;ce++){la.value=(z*(Rt.channels*Rt.width)+J*Rt.width+ce)*Rt.inputSize;const de=(Rt.height-1-G)*(Rt.width*Rt.outputChannels)+ce*Rt.outputChannels+X;Rt.byteArray[de]=Rt.getter(P,la)}}}}return{header:Vi,width:Rt.width,height:Rt.height,data:Rt.byteArray,format:Rt.format,[Yu?"colorSpace":"encoding"]:Rt[Yu?"colorSpace":"encoding"],type:this.type}}setDataType(e){return this.type=e,this}load(e,t,i,r){function s(o,a){Yu?o.colorSpace=a.colorSpace:o.encoding=a.encoding,o.minFilter=cn,o.magFilter=cn,o.generateMipmaps=!1,o.flipY=!1,t&&t(o,a)}return super.load(e,s,i,r)}}const J0=new WeakMap;class LH extends Bi{constructor(e){super(e),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(e){return this.decoderPath=e,this}setDecoderConfig(e){return this.decoderConfig=e,this}setWorkerLimit(e){return this.workerLimit=e,this}load(e,t,i,r){const s=new vr(this.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,o=>{const a={attributeIDs:this.defaultAttributeIDs,attributeTypes:this.defaultAttributeTypes,useUniqueIDs:!1};this.decodeGeometry(o,a).then(t).catch(r)},i,r)}decodeDracoFile(e,t,i,r){const s={attributeIDs:i||this.defaultAttributeIDs,attributeTypes:r||this.defaultAttributeTypes,useUniqueIDs:!!i};this.decodeGeometry(e,s).then(t)}decodeGeometry(e,t){for(const l in t.attributeTypes){const h=t.attributeTypes[l];h.BYTES_PER_ELEMENT!==void 0&&(t.attributeTypes[l]=h.name)}const i=JSON.stringify(t);if(J0.has(e)){const l=J0.get(e);if(l.key===i)return l.promise;if(e.byteLength===0)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let r;const s=this.workerNextTaskID++,o=e.byteLength,a=this._getWorker(s,o).then(l=>(r=l,new Promise((h,f)=>{r._callbacks[s]={resolve:h,reject:f},r.postMessage({type:"decode",id:s,taskConfig:t,buffer:e},[e])}))).then(l=>this._createGeometry(l.geometry));return a.catch(()=>!0).then(()=>{r&&s&&this._releaseTask(r,s)}),J0.set(e,{key:i,promise:a}),a}_createGeometry(e){const t=new Tt;e.index&&t.setIndex(new Yt(e.index.array,1));for(let i=0;i<e.attributes.length;i++){const r=e.attributes[i],s=r.name,o=r.array,a=r.itemSize;t.setAttribute(s,new Yt(o,a))}return t}_loadLibrary(e,t){const i=new vr(this.manager);return i.setPath(this.decoderPath),i.setResponseType(t),i.setWithCredentials(this.withCredentials),new Promise((r,s)=>{i.load(e,r,void 0,s)})}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;const e=typeof WebAssembly!="object"||this.decoderConfig.type==="js",t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then(i=>{const r=i[0];e||(this.decoderConfig.wasmBinary=i[1]);const s=DH.toString(),o=["/* draco decoder */",r,"","/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join(`
`);this.workerSourceURL=URL.createObjectURL(new Blob([o]))}),this.decoderPending}_getWorker(e,t){return this._initDecoder().then(()=>{if(this.workerPool.length<this.workerLimit){const r=new Worker(this.workerSourceURL);r._callbacks={},r._taskCosts={},r._taskLoad=0,r.postMessage({type:"init",decoderConfig:this.decoderConfig}),r.onmessage=function(s){const o=s.data;switch(o.type){case"decode":r._callbacks[o.id].resolve(o);break;case"error":r._callbacks[o.id].reject(o);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+o.type+'"')}},this.workerPool.push(r)}else this.workerPool.sort(function(r,s){return r._taskLoad>s._taskLoad?-1:1});const i=this.workerPool[this.workerPool.length-1];return i._taskCosts[e]=t,i._taskLoad+=t,i})}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map(e=>e._taskLoad))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this}}function DH(){let n,e;onmessage=function(o){const a=o.data;switch(a.type){case"init":n=a.decoderConfig,e=new Promise(function(f){n.onModuleLoaded=function(d){f({draco:d})},DracoDecoderModule(n)});break;case"decode":const l=a.buffer,h=a.taskConfig;e.then(f=>{const d=f.draco,p=new d.Decoder,g=new d.DecoderBuffer;g.Init(new Int8Array(l),l.byteLength);try{const _=t(d,p,g,h),S=_.attributes.map(y=>y.array.buffer);_.index&&S.push(_.index.array.buffer),self.postMessage({type:"decode",id:a.id,geometry:_},S)}catch(_){console.error(_),self.postMessage({type:"error",id:a.id,error:_.message})}finally{d.destroy(g),d.destroy(p)}});break}};function t(o,a,l,h){const f=h.attributeIDs,d=h.attributeTypes;let p,g;const _=a.GetEncodedGeometryType(l);if(_===o.TRIANGULAR_MESH)p=new o.Mesh,g=a.DecodeBufferToMesh(l,p);else if(_===o.POINT_CLOUD)p=new o.PointCloud,g=a.DecodeBufferToPointCloud(l,p);else throw new Error("THREE.DRACOLoader: Unexpected geometry type.");if(!g.ok()||p.ptr===0)throw new Error("THREE.DRACOLoader: Decoding failed: "+g.error_msg());const S={index:null,attributes:[]};for(const y in f){const m=self[d[y]];let x,A;if(h.useUniqueIDs)A=f[y],x=a.GetAttributeByUniqueId(p,A);else{if(A=a.GetAttributeId(p,o[f[y]]),A===-1)continue;x=a.GetAttribute(p,A)}S.attributes.push(r(o,a,p,y,m,x))}return _===o.TRIANGULAR_MESH&&(S.index=i(o,a,p)),o.destroy(p),S}function i(o,a,l){const f=l.num_faces()*3,d=f*4,p=o._malloc(d);a.GetTrianglesUInt32Array(l,d,p);const g=new Uint32Array(o.HEAPF32.buffer,p,f).slice();return o._free(p),{array:g,itemSize:1}}function r(o,a,l,h,f,d){const p=d.num_components(),_=l.num_points()*p,S=_*f.BYTES_PER_ELEMENT,y=s(o,f),m=o._malloc(S);a.GetAttributeDataArrayForAllPoints(l,d,y,S,m);const x=new f(o.HEAPF32.buffer,m,_).slice();return o._free(m),{name:h,array:x,itemSize:p}}function s(o,a){switch(a){case Float32Array:return o.DT_FLOAT32;case Int8Array:return o.DT_INT8;case Int16Array:return o.DT_INT16;case Int32Array:return o.DT_INT32;case Uint8Array:return o.DT_UINT8;case Uint16Array:return o.DT_UINT16;case Uint32Array:return o.DT_UINT32}}}let Ep;const Y0=()=>{if(Ep)return Ep;const n="B9h9z9tFBBBF8fL9gBB9gLaaaaaFa9gEaaaB9gFaFa9gEaaaFaEMcBFFFGGGEIIILF9wFFFLEFBFKNFaFCx/IFMO/LFVK9tv9t9vq95GBt9f9f939h9z9t9f9j9h9s9s9f9jW9vq9zBBp9tv9z9o9v9wW9f9kv9j9v9kv9WvqWv94h919m9mvqBF8Z9tv9z9o9v9wW9f9kv9j9v9kv9J9u9kv94h919m9mvqBGy9tv9z9o9v9wW9f9kv9j9v9kv9J9u9kv949TvZ91v9u9jvBEn9tv9z9o9v9wW9f9kv9j9v9kv69p9sWvq9P9jWBIi9tv9z9o9v9wW9f9kv9j9v9kv69p9sWvq9R919hWBLn9tv9z9o9v9wW9f9kv9j9v9kv69p9sWvq9F949wBKI9z9iqlBOc+x8ycGBM/qQFTa8jUUUUBCU/EBlHL8kUUUUBC9+RKGXAGCFJAI9LQBCaRKAE2BBC+gF9HQBALAEAIJHOAGlAGTkUUUBRNCUoBAG9uC/wgBZHKCUGAKCUG9JyRVAECFJRICBRcGXEXAcAF9PQFAVAFAclAcAVJAF9JyRMGXGXAG9FQBAMCbJHKC9wZRSAKCIrCEJCGrRQANCUGJRfCBRbAIRTEXGXAOATlAQ9PQBCBRISEMATAQJRIGXAS9FQBCBRtCBREEXGXAOAIlCi9PQBCBRISLMANCU/CBJAEJRKGXGXGXGXGXATAECKrJ2BBAtCKZrCEZfIBFGEBMAKhB83EBAKCNJhB83EBSEMAKAI2BIAI2BBHmCKrHYAYCE6HYy86BBAKCFJAICIJAYJHY2BBAmCIrCEZHPAPCE6HPy86BBAKCGJAYAPJHY2BBAmCGrCEZHPAPCE6HPy86BBAKCEJAYAPJHY2BBAmCEZHmAmCE6Hmy86BBAKCIJAYAmJHY2BBAI2BFHmCKrHPAPCE6HPy86BBAKCLJAYAPJHY2BBAmCIrCEZHPAPCE6HPy86BBAKCKJAYAPJHY2BBAmCGrCEZHPAPCE6HPy86BBAKCOJAYAPJHY2BBAmCEZHmAmCE6Hmy86BBAKCNJAYAmJHY2BBAI2BGHmCKrHPAPCE6HPy86BBAKCVJAYAPJHY2BBAmCIrCEZHPAPCE6HPy86BBAKCcJAYAPJHY2BBAmCGrCEZHPAPCE6HPy86BBAKCMJAYAPJHY2BBAmCEZHmAmCE6Hmy86BBAKCSJAYAmJHm2BBAI2BEHICKrHYAYCE6HYy86BBAKCQJAmAYJHm2BBAICIrCEZHYAYCE6HYy86BBAKCfJAmAYJHm2BBAICGrCEZHYAYCE6HYy86BBAKCbJAmAYJHK2BBAICEZHIAICE6HIy86BBAKAIJRISGMAKAI2BNAI2BBHmCIrHYAYCb6HYy86BBAKCFJAICNJAYJHY2BBAmCbZHmAmCb6Hmy86BBAKCGJAYAmJHm2BBAI2BFHYCIrHPAPCb6HPy86BBAKCEJAmAPJHm2BBAYCbZHYAYCb6HYy86BBAKCIJAmAYJHm2BBAI2BGHYCIrHPAPCb6HPy86BBAKCLJAmAPJHm2BBAYCbZHYAYCb6HYy86BBAKCKJAmAYJHm2BBAI2BEHYCIrHPAPCb6HPy86BBAKCOJAmAPJHm2BBAYCbZHYAYCb6HYy86BBAKCNJAmAYJHm2BBAI2BIHYCIrHPAPCb6HPy86BBAKCVJAmAPJHm2BBAYCbZHYAYCb6HYy86BBAKCcJAmAYJHm2BBAI2BLHYCIrHPAPCb6HPy86BBAKCMJAmAPJHm2BBAYCbZHYAYCb6HYy86BBAKCSJAmAYJHm2BBAI2BKHYCIrHPAPCb6HPy86BBAKCQJAmAPJHm2BBAYCbZHYAYCb6HYy86BBAKCfJAmAYJHm2BBAI2BOHICIrHYAYCb6HYy86BBAKCbJAmAYJHK2BBAICbZHIAICb6HIy86BBAKAIJRISFMAKAI8pBB83BBAKCNJAICNJ8pBB83BBAICTJRIMAtCGJRtAECTJHEAS9JQBMMGXAIQBCBRISEMGXAM9FQBANAbJ2BBRtCBRKAfREEXAEANCU/CBJAKJ2BBHTCFrCBATCFZl9zAtJHt86BBAEAGJREAKCFJHKAM9HQBMMAfCFJRfAIRTAbCFJHbAG9HQBMMABAcAG9sJANCUGJAMAG9sTkUUUBpANANCUGJAMCaJAG9sJAGTkUUUBpMAMCBAIyAcJRcAIQBMC9+RKSFMCBC99AOAIlAGCAAGCA9Ly6yRKMALCU/EBJ8kUUUUBAKM+OmFTa8jUUUUBCoFlHL8kUUUUBC9+RKGXAFCE9uHOCtJAI9LQBCaRKAE2BBHNC/wFZC/gF9HQBANCbZHVCF9LQBALCoBJCgFCUFT+JUUUBpALC84Jha83EBALC8wJha83EBALC8oJha83EBALCAJha83EBALCiJha83EBALCTJha83EBALha83ENALha83EBAEAIJC9wJRcAECFJHNAOJRMGXAF9FQBCQCbAVCF6yRSABRECBRVCBRQCBRfCBRICBRKEXGXAMAcuQBC9+RKSEMGXGXAN2BBHOC/vF9LQBALCoBJAOCIrCa9zAKJCbZCEWJHb8oGIRTAb8oGBRtGXAOCbZHbAS9PQBALAOCa9zAIJCbZCGWJ8oGBAVAbyROAb9FRbGXGXAGCG9HQBABAt87FBABCIJAO87FBABCGJAT87FBSFMAEAtjGBAECNJAOjGBAECIJATjGBMAVAbJRVALCoBJAKCEWJHmAOjGBAmATjGIALAICGWJAOjGBALCoBJAKCFJCbZHKCEWJHTAtjGBATAOjGIAIAbJRIAKCFJRKSGMGXGXAbCb6QBAQAbJAbC989zJCFJRQSFMAM1BBHbCgFZROGXGXAbCa9MQBAMCFJRMSFMAM1BFHbCgBZCOWAOCgBZqROGXAbCa9MQBAMCGJRMSFMAM1BGHbCgBZCfWAOqROGXAbCa9MQBAMCEJRMSFMAM1BEHbCgBZCdWAOqROGXAbCa9MQBAMCIJRMSFMAM2BIC8cWAOqROAMCLJRMMAOCFrCBAOCFZl9zAQJRQMGXGXAGCG9HQBABAt87FBABCIJAQ87FBABCGJAT87FBSFMAEAtjGBAECNJAQjGBAECIJATjGBMALCoBJAKCEWJHOAQjGBAOATjGIALAICGWJAQjGBALCoBJAKCFJCbZHKCEWJHOAtjGBAOAQjGIAICFJRIAKCFJRKSFMGXAOCDF9LQBALAIAcAOCbZJ2BBHbCIrHTlCbZCGWJ8oGBAVCFJHtATyROALAIAblCbZCGWJ8oGBAtAT9FHmJHtAbCbZHTyRbAT9FRTGXGXAGCG9HQBABAV87FBABCIJAb87FBABCGJAO87FBSFMAEAVjGBAECNJAbjGBAECIJAOjGBMALAICGWJAVjGBALCoBJAKCEWJHYAOjGBAYAVjGIALAICFJHICbZCGWJAOjGBALCoBJAKCFJCbZCEWJHYAbjGBAYAOjGIALAIAmJCbZHICGWJAbjGBALCoBJAKCGJCbZHKCEWJHOAVjGBAOAbjGIAKCFJRKAIATJRIAtATJRVSFMAVCBAM2BBHYyHTAOC/+F6HPJROAYCbZRtGXGXAYCIrHmQBAOCFJRbSFMAORbALAIAmlCbZCGWJ8oGBROMGXGXAtQBAbCFJRVSFMAbRVALAIAYlCbZCGWJ8oGBRbMGXGXAP9FQBAMCFJRYSFMAM1BFHYCgFZRTGXGXAYCa9MQBAMCGJRYSFMAM1BGHYCgBZCOWATCgBZqRTGXAYCa9MQBAMCEJRYSFMAM1BEHYCgBZCfWATqRTGXAYCa9MQBAMCIJRYSFMAM1BIHYCgBZCdWATqRTGXAYCa9MQBAMCLJRYSFMAMCKJRYAM2BLC8cWATqRTMATCFrCBATCFZl9zAQJHQRTMGXGXAmCb6QBAYRPSFMAY1BBHMCgFZROGXGXAMCa9MQBAYCFJRPSFMAY1BFHMCgBZCOWAOCgBZqROGXAMCa9MQBAYCGJRPSFMAY1BGHMCgBZCfWAOqROGXAMCa9MQBAYCEJRPSFMAY1BEHMCgBZCdWAOqROGXAMCa9MQBAYCIJRPSFMAYCLJRPAY2BIC8cWAOqROMAOCFrCBAOCFZl9zAQJHQROMGXGXAtCb6QBAPRMSFMAP1BBHMCgFZRbGXGXAMCa9MQBAPCFJRMSFMAP1BFHMCgBZCOWAbCgBZqRbGXAMCa9MQBAPCGJRMSFMAP1BGHMCgBZCfWAbqRbGXAMCa9MQBAPCEJRMSFMAP1BEHMCgBZCdWAbqRbGXAMCa9MQBAPCIJRMSFMAPCLJRMAP2BIC8cWAbqRbMAbCFrCBAbCFZl9zAQJHQRbMGXGXAGCG9HQBABAT87FBABCIJAb87FBABCGJAO87FBSFMAEATjGBAECNJAbjGBAECIJAOjGBMALCoBJAKCEWJHYAOjGBAYATjGIALAICGWJATjGBALCoBJAKCFJCbZCEWJHYAbjGBAYAOjGIALAICFJHICbZCGWJAOjGBALCoBJAKCGJCbZCEWJHOATjGBAOAbjGIALAIAm9FAmCb6qJHICbZCGWJAbjGBAIAt9FAtCb6qJRIAKCEJRKMANCFJRNABCKJRBAECSJREAKCbZRKAICbZRIAfCEJHfAF9JQBMMCBC99AMAc6yRKMALCoFJ8kUUUUBAKM/tIFGa8jUUUUBCTlRLC9+RKGXAFCLJAI9LQBCaRKAE2BBC/+FZC/QF9HQBALhB83ENAECFJRKAEAIJC98JREGXAF9FQBGXAGCG6QBEXGXAKAE9JQBC9+bMAK1BBHGCgFZRIGXGXAGCa9MQBAKCFJRKSFMAK1BFHGCgBZCOWAICgBZqRIGXAGCa9MQBAKCGJRKSFMAK1BGHGCgBZCfWAIqRIGXAGCa9MQBAKCEJRKSFMAK1BEHGCgBZCdWAIqRIGXAGCa9MQBAKCIJRKSFMAK2BIC8cWAIqRIAKCLJRKMALCNJAICFZCGWqHGAICGrCBAICFrCFZl9zAG8oGBJHIjGBABAIjGBABCIJRBAFCaJHFQBSGMMEXGXAKAE9JQBC9+bMAK1BBHGCgFZRIGXGXAGCa9MQBAKCFJRKSFMAK1BFHGCgBZCOWAICgBZqRIGXAGCa9MQBAKCGJRKSFMAK1BGHGCgBZCfWAIqRIGXAGCa9MQBAKCEJRKSFMAK1BEHGCgBZCdWAIqRIGXAGCa9MQBAKCIJRKSFMAK2BIC8cWAIqRIAKCLJRKMABAICGrCBAICFrCFZl9zALCNJAICFZCGWqHI8oGBJHG87FBAIAGjGBABCGJRBAFCaJHFQBMMCBC99AKAE6yRKMAKM+lLKFaF99GaG99FaG99GXGXAGCI9HQBAF9FQFEXGXGX9DBBB8/9DBBB+/ABCGJHG1BB+yAB1BBHE+yHI+L+TABCFJHL1BBHK+yHO+L+THN9DBBBB9gHVyAN9DBB/+hANAN+U9DBBBBANAVyHcAc+MHMAECa3yAI+SHIAI+UAcAMAKCa3yAO+SHcAc+U+S+S+R+VHO+U+SHN+L9DBBB9P9d9FQBAN+oRESFMCUUUU94REMAGAE86BBGXGX9DBBB8/9DBBB+/Ac9DBBBB9gyAcAO+U+SHN+L9DBBB9P9d9FQBAN+oRGSFMCUUUU94RGMALAG86BBGXGX9DBBB8/9DBBB+/AI9DBBBB9gyAIAO+U+SHN+L9DBBB9P9d9FQBAN+oRGSFMCUUUU94RGMABAG86BBABCIJRBAFCaJHFQBSGMMAF9FQBEXGXGX9DBBB8/9DBBB+/ABCIJHG8uFB+yAB8uFBHE+yHI+L+TABCGJHL8uFBHK+yHO+L+THN9DBBBB9gHVyAN9DB/+g6ANAN+U9DBBBBANAVyHcAc+MHMAECa3yAI+SHIAI+UAcAMAKCa3yAO+SHcAc+U+S+S+R+VHO+U+SHN+L9DBBB9P9d9FQBAN+oRESFMCUUUU94REMAGAE87FBGXGX9DBBB8/9DBBB+/Ac9DBBBB9gyAcAO+U+SHN+L9DBBB9P9d9FQBAN+oRGSFMCUUUU94RGMALAG87FBGXGX9DBBB8/9DBBB+/AI9DBBBB9gyAIAO+U+SHN+L9DBBB9P9d9FQBAN+oRGSFMCUUUU94RGMABAG87FBABCNJRBAFCaJHFQBMMM/SEIEaE99EaF99GXAF9FQBCBREABRIEXGXGX9D/zI818/AICKJ8uFBHLCEq+y+VHKAI8uFB+y+UHO9DB/+g6+U9DBBB8/9DBBB+/AO9DBBBB9gy+SHN+L9DBBB9P9d9FQBAN+oRVSFMCUUUU94RVMAICIJ8uFBRcAICGJ8uFBRMABALCFJCEZAEqCFWJAV87FBGXGXAKAM+y+UHN9DB/+g6+U9DBBB8/9DBBB+/AN9DBBBB9gy+SHS+L9DBBB9P9d9FQBAS+oRMSFMCUUUU94RMMABALCGJCEZAEqCFWJAM87FBGXGXAKAc+y+UHK9DB/+g6+U9DBBB8/9DBBB+/AK9DBBBB9gy+SHS+L9DBBB9P9d9FQBAS+oRcSFMCUUUU94RcMABALCaJCEZAEqCFWJAc87FBGXGX9DBBU8/AOAO+U+TANAN+U+TAKAK+U+THO9DBBBBAO9DBBBB9gy+R9DB/+g6+U9DBBB8/+SHO+L9DBBB9P9d9FQBAO+oRcSFMCUUUU94RcMABALCEZAEqCFWJAc87FBAICNJRIAECIJREAFCaJHFQBMMM9JBGXAGCGrAF9sHF9FQBEXABAB8oGBHGCNWCN91+yAGCi91CnWCUUU/8EJ+++U84GBABCIJRBAFCaJHFQBMMM9TFEaCBCB8oGUkUUBHFABCEJC98ZJHBjGUkUUBGXGXAB8/BCTWHGuQBCaREABAGlCggEJCTrXBCa6QFMAFREMAEM/lFFFaGXGXAFABqCEZ9FQBABRESFMGXGXAGCT9PQBABRESFMABREEXAEAF8oGBjGBAECIJAFCIJ8oGBjGBAECNJAFCNJ8oGBjGBAECSJAFCSJ8oGBjGBAECTJREAFCTJRFAGC9wJHGCb9LQBMMAGCI9JQBEXAEAF8oGBjGBAFCIJRFAECIJREAGC98JHGCE9LQBMMGXAG9FQBEXAEAF2BB86BBAECFJREAFCFJRFAGCaJHGQBMMABMoFFGaGXGXABCEZ9FQBABRESFMAFCgFZC+BwsN9sRIGXGXAGCT9PQBABRESFMABREEXAEAIjGBAECSJAIjGBAECNJAIjGBAECIJAIjGBAECTJREAGC9wJHGCb9LQBMMAGCI9JQBEXAEAIjGBAECIJREAGC98JHGCE9LQBMMGXAG9FQBEXAEAF86BBAECFJREAGCaJHGQBMMABMMMFBCUNMIT9kBB",e="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 * Released under the MIT License.
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g=e+(h+p)*l;return f-n>0==g>f&&(g=f,t.value=(g-f)/s),g}function Rw(n,e,t,i,r=1/0,s,o){i=Math.max(1e-4,i);const a=2/i,l=a*s,h=1/(1+l+.48*l*l+.235*l*l*l);let f=e.x,d=e.y,p=e.z,g=n.x-f,_=n.y-d,S=n.z-p;const y=f,m=d,x=p,A=r*i,M=A*A,C=g*g+_*_+S*S;if(C>M){const $=Math.sqrt(C);g=g/$*A,_=_/$*A,S=S/$*A}f=n.x-g,d=n.y-_,p=n.z-S;const T=(t.x+a*g)*s,R=(t.y+a*_)*s,D=(t.z+a*S)*s;t.x=(t.x-a*T)*h,t.y=(t.y-a*R)*h,t.z=(t.z-a*D)*h,o.x=f+(g+T)*h,o.y=d+(_+R)*h,o.z=p+(S+D)*h;const b=y-n.x,I=m-n.y,O=x-n.z,j=o.x-y,ae=o.y-m,W=o.z-x;return b*j+I*ae+O*W>0&&(o.x=y,o.y=m,o.z=x,t.x=(o.x-y)/s,t.y=(o.y-m)/s,t.z=(o.z-x)/s),o}function K0(n,e){e.set(0,0),n.forEach(t=>{e.x+=t.clientX,e.y+=t.clientY}),e.x/=n.length,e.y/=n.length}function Z0(n,e){return Co(n)?(console.warn(`${e} is not supported in OrthographicCamera`),!0):!1}class FH{constructor(){this._listeners={}}addEventListener(e,t){const i=this._listeners;i[e]===void 0&&(i[e]=[]),i[e].indexOf(t)===-1&&i[e].push(t)}hasEventListener(e,t){const i=this._listeners;return i[e]!==void 0&&i[e].indexOf(t)!==-1}removeEventListener(e,t){const r=this._listeners[e];if(r!==void 0){const s=r.indexOf(t);s!==-1&&r.splice(s,1)}}removeAllEventListeners(e){if(!e){this._listeners={};return}Array.isArray(this._listeners[e])&&(this._listeners[e].length=0)}dispatchEvent(e){const i=this._listeners[e.type];if(i!==void 0){e.target=this;const r=i.slice(0);for(let s=0,o=r.length;s<o;s++)r[s].call(this,e)}}}const OH="2.7.3",Tp=1/8,OB=typeof window<"u",NH=OB&&/Mac/.test(navigator.platform),kH=!(OB&&"PointerEvent"in window);let vt,bw,Cp,Q0,Yi,It,qt,$l,ju,_s,ys,Ba,Bw,Pw,Pr,qu,ec,Iw,j0,Lw,q0,$0,Rp,e_=class Jy extends FH{static install(e){vt=e.THREE,bw=Object.freeze(new vt.Vector3(0,0,0)),Cp=Object.freeze(new vt.Vector3(0,1,0)),Q0=Object.freeze(new vt.Vector3(0,0,1)),Yi=new vt.Vector2,It=new vt.Vector3,qt=new vt.Vector3,$l=new vt.Vector3,ju=new vt.Vector3,_s=new vt.Vector3,ys=new vt.Vector3,Ba=new vt.Vector3,Bw=new vt.Vector3,Pw=new vt.Vector3,Pr=new vt.Spherical,qu=new vt.Spherical,ec=new vt.Box3,Iw=new vt.Box3,j0=new vt.Sphere,Lw=new vt.Quaternion,q0=new vt.Quaternion,$0=new vt.Matrix4,Rp=new vt.Raycaster}static get ACTION(){return ye}constructor(e,t){super(),this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.minDistance=Number.EPSILON,this.maxDistance=1/0,this.infinityDolly=!1,this.minZoom=.01,this.maxZoom=1/0,this.smoothTime=.25,this.draggingSmoothTime=.125,this.maxSpeed=1/0,this.azimuthRotateSpeed=1,this.polarRotateSpeed=1,this.dollySpeed=1,this.dollyDragInverted=!1,this.truckSpeed=2,this.dollyToCursor=!1,this.dragToOffset=!1,this.verticalDragToForward=!1,this.boundaryFriction=0,this.restThreshold=.01,this.colliderMeshes=[],this.cancel=()=>{},this._enabled=!0,this._state=ye.NONE,this._viewport=null,this._changedDolly=0,this._changedZoom=0,this._hasRested=!0,this._boundaryEnclosesCamera=!1,this._needsUpdate=!0,this._updatedLastTime=!1,this._elementRect=new DOMRect,this._isDragging=!1,this._dragNeedsUpdate=!0,this._activePointers=[],this._lockedPointer=null,this._interactiveArea=new DOMRect(0,0,1,1),this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._isUserControllingOffset=!1,this._isUserControllingZoom=!1,this._lastDollyDirection=jl.NONE,this._thetaVelocity={value:0},this._phiVelocity={value:0},this._radiusVelocity={value:0},this._targetVelocity=new vt.Vector3,this._focalOffsetVelocity=new vt.Vector3,this._zoomVelocity={value:0},this._truckInternal=(M,C,T)=>{let R,D;if(ba(this._camera)){const b=It.copy(this._camera.position).sub(this._target),I=this._camera.getEffectiveFOV()*Ku,O=b.length()*Math.tan(I*.5);R=this.truckSpeed*M*O/this._elementRect.height,D=this.truckSpeed*C*O/this._elementRect.height}else if(Co(this._camera)){const b=this._camera;R=M*(b.right-b.left)/b.zoom/this._elementRect.width,D=C*(b.top-b.bottom)/b.zoom/this._elementRect.height}else return;this.verticalDragToForward?(T?this.setFocalOffset(this._focalOffsetEnd.x+R,this._focalOffsetEnd.y,this._focalOffsetEnd.z,!0):this.truck(R,0,!0),this.forward(-D,!0)):T?this.setFocalOffset(this._focalOffsetEnd.x+R,this._focalOffsetEnd.y+D,this._focalOffsetEnd.z,!0):this.truck(R,D,!0)},this._rotateInternal=(M,C)=>{const T=ql*this.azimuthRotateSpeed*M/this._elementRect.height,R=ql*this.polarRotateSpeed*C/this._elementRect.height;this.rotate(T,R,!0)},this._dollyInternal=(M,C,T)=>{const R=Math.pow(.95,-M*this.dollySpeed),D=this._sphericalEnd.radius,b=this._sphericalEnd.radius*R,I=Zr(b,this.minDistance,this.maxDistance),O=I-b;this.infinityDolly&&this.dollyToCursor?this._dollyToNoClamp(b,!0):this.infinityDolly&&!this.dollyToCursor?(this.dollyInFixed(O,!0),this._dollyToNoClamp(I,!0)):this._dollyToNoClamp(I,!0),this.dollyToCursor&&(this._changedDolly+=(this.infinityDolly?b:I)-D,this._dollyControlCoord.set(C,T)),this._lastDollyDirection=Math.sign(-M)},this._zoomInternal=(M,C,T)=>{const R=Math.pow(.95,M*this.dollySpeed),D=this._zoom,b=this._zoom*R;this.zoomTo(b,!0),this.dollyToCursor&&(this._changedZoom+=b-D,this._dollyControlCoord.set(C,T))},typeof vt>"u"&&console.error("camera-controls: `THREE` is undefined. You must first run `CameraControls.install( { THREE: THREE } )`. Check the docs for further information."),this._camera=e,this._yAxisUpSpace=new vt.Quaternion().setFromUnitVectors(this._camera.up,Cp),this._yAxisUpSpaceInverse=this._yAxisUpSpace.clone().invert(),this._state=ye.NONE,this._target=new vt.Vector3,this._targetEnd=this._target.clone(),this._focalOffset=new vt.Vector3,this._focalOffsetEnd=this._focalOffset.clone(),this._spherical=new vt.Spherical().setFromVector3(It.copy(this._camera.position).applyQuaternion(this._yAxisUpSpace)),this._sphericalEnd=this._spherical.clone(),this._lastDistance=this._spherical.radius,this._zoom=this._camera.zoom,this._zoomEnd=this._zoom,this._lastZoom=this._zoom,this._nearPlaneCorners=[new vt.Vector3,new vt.Vector3,new vt.Vector3,new vt.Vector3],this._updateNearPlaneCorners(),this._boundary=new vt.Box3(new vt.Vector3(-1/0,-1/0,-1/0),new vt.Vector3(1/0,1/0,1/0)),this._cameraUp0=this._camera.up.clone(),this._target0=this._target.clone(),this._position0=this._camera.position.clone(),this._zoom0=this._zoom,this._focalOffset0=this._focalOffset.clone(),this._dollyControlCoord=new vt.Vector2,this.mouseButtons={left:ye.ROTATE,middle:ye.DOLLY,right:ye.TRUCK,wheel:ba(this._camera)?ye.DOLLY:Co(this._camera)?ye.ZOOM:ye.NONE},this.touches={one:ye.TOUCH_ROTATE,two:ba(this._camera)?ye.TOUCH_DOLLY_TRUCK:Co(this._camera)?ye.TOUCH_ZOOM_TRUCK:ye.NONE,three:ye.TOUCH_TRUCK};const i=new vt.Vector2,r=new vt.Vector2,s=new vt.Vector2,o=M=>{if(!this._enabled||!this._domElement)return;if(this._interactiveArea.left!==0||this._interactiveArea.top!==0||this._interactiveArea.width!==1||this._interactiveArea.height!==1){const R=this._domElement.getBoundingClientRect(),D=M.clientX/R.width,b=M.clientY/R.height;if(D<this._interactiveArea.left||D>this._interactiveArea.right||b<this._interactiveArea.top||b>this._interactiveArea.bottom)return}const C=M.pointerType!=="mouse"?null:(M.buttons&At.LEFT)===At.LEFT?At.LEFT:(M.buttons&At.MIDDLE)===At.MIDDLE?At.MIDDLE:(M.buttons&At.RIGHT)===At.RIGHT?At.RIGHT:null;if(C!==null){const R=this._findPointerByMouseButton(C);R&&this._disposePointer(R)}if((M.buttons&At.LEFT)===At.LEFT&&this._lockedPointer)return;const T={pointerId:M.pointerId,clientX:M.clientX,clientY:M.clientY,deltaX:0,deltaY:0,mouseButton:C};this._activePointers.push(T),this._domElement.ownerDocument.removeEventListener("pointermove",l,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",f),this._domElement.ownerDocument.addEventListener("pointermove",l,{passive:!1}),this._domElement.ownerDocument.addEventListener("pointerup",f),this._isDragging=!0,S(M)},a=M=>{if(!this._enabled||!this._domElement||this._lockedPointer)return;if(this._interactiveArea.left!==0||this._interactiveArea.top!==0||this._interactiveArea.width!==1||this._interactiveArea.height!==1){const R=this._domElement.getBoundingClientRect(),D=M.clientX/R.width,b=M.clientY/R.height;if(D<this._interactiveArea.left||D>this._interactiveArea.right||b<this._interactiveArea.top||b>this._interactiveArea.bottom)return}const C=(M.buttons&At.LEFT)===At.LEFT?At.LEFT:(M.buttons&At.MIDDLE)===At.MIDDLE?At.MIDDLE:(M.buttons&At.RIGHT)===At.RIGHT?At.RIGHT:null;if(C!==null){const R=this._findPointerByMouseButton(C);R&&this._disposePointer(R)}const T={pointerId:1,clientX:M.clientX,clientY:M.clientY,deltaX:0,deltaY:0,mouseButton:(M.buttons&At.LEFT)===At.LEFT?At.LEFT:(M.buttons&At.MIDDLE)===At.LEFT?At.MIDDLE:(M.buttons&At.RIGHT)===At.LEFT?At.RIGHT:null};this._activePointers.push(T),this._domElement.ownerDocument.removeEventListener("mousemove",h),this._domElement.ownerDocument.removeEventListener("mouseup",d),this._domElement.ownerDocument.addEventListener("mousemove",h),this._domElement.ownerDocument.addEventListener("mouseup",d),this._isDragging=!0,S(M)},l=M=>{M.cancelable&&M.preventDefault();const C=M.pointerId,T=this._lockedPointer||this._findPointerById(C);if(T){if(T.clientX=M.clientX,T.clientY=M.clientY,T.deltaX=M.movementX,T.deltaY=M.movementY,this._state=0,M.pointerType==="touch")switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}else(!this._isDragging&&this._lockedPointer||this._isDragging&&(M.buttons&At.LEFT)===At.LEFT)&&(this._state=this._state|this.mouseButtons.left),this._isDragging&&(M.buttons&At.MIDDLE)===At.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),this._isDragging&&(M.buttons&At.RIGHT)===At.RIGHT&&(this._state=this._state|this.mouseButtons.right);y()}},h=M=>{const C=this._lockedPointer||this._findPointerById(1);C&&(C.clientX=M.clientX,C.clientY=M.clientY,C.deltaX=M.movementX,C.deltaY=M.movementY,this._state=0,(this._lockedPointer||(M.buttons&At.LEFT)===At.LEFT)&&(this._state=this._state|this.mouseButtons.left),(M.buttons&At.MIDDLE)===At.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(M.buttons&At.RIGHT)===At.RIGHT&&(this._state=this._state|this.mouseButtons.right),y())},f=M=>{const C=this._findPointerById(M.pointerId);if(!(C&&C===this._lockedPointer)){if(C&&this._disposePointer(C),M.pointerType==="touch")switch(this._activePointers.length){case 0:this._state=ye.NONE;break;case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}else this._state=ye.NONE;m()}},d=()=>{const M=this._findPointerById(1);M&&M===this._lockedPointer||(M&&this._disposePointer(M),this._state=ye.NONE,m())};let p=-1;const g=M=>{if(!this._domElement||!this._enabled||this.mouseButtons.wheel===ye.NONE)return;if(this._interactiveArea.left!==0||this._interactiveArea.top!==0||this._interactiveArea.width!==1||this._interactiveArea.height!==1){const b=this._domElement.getBoundingClientRect(),I=M.clientX/b.width,O=M.clientY/b.height;if(I<this._interactiveArea.left||I>this._interactiveArea.right||O<this._interactiveArea.top||O>this._interactiveArea.bottom)return}if(M.preventDefault(),this.dollyToCursor||this.mouseButtons.wheel===ye.ROTATE||this.mouseButtons.wheel===ye.TRUCK){const b=performance.now();p-b<1e3&&this._getClientRect(this._elementRect),p=b}const C=NH?-1:-3,T=M.deltaMode===1?M.deltaY/C:M.deltaY/(C*10),R=this.dollyToCursor?(M.clientX-this._elementRect.x)/this._elementRect.width*2-1:0,D=this.dollyToCursor?(M.clientY-this._elementRect.y)/this._elementRect.height*-2+1:0;switch(this.mouseButtons.wheel){case ye.ROTATE:{this._rotateInternal(M.deltaX,M.deltaY),this._isUserControllingRotate=!0;break}case ye.TRUCK:{this._truckInternal(M.deltaX,M.deltaY,!1),this._isUserControllingTruck=!0;break}case ye.OFFSET:{this._truckInternal(M.deltaX,M.deltaY,!0),this._isUserControllingOffset=!0;break}case ye.DOLLY:{this._dollyInternal(-T,R,D),this._isUserControllingDolly=!0;break}case ye.ZOOM:{this._zoomInternal(-T,R,D),this._isUserControllingZoom=!0;break}}this.dispatchEvent({type:"control"})},_=M=>{if(!(!this._domElement||!this._enabled)){if(this.mouseButtons.right===Jy.ACTION.NONE){const C=M instanceof PointerEvent?M.pointerId:(M instanceof MouseEvent,0),T=this._findPointerById(C);T&&this._disposePointer(T),this._domElement.ownerDocument.removeEventListener("pointermove",l,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",f),this._domElement.ownerDocument.removeEventListener("mousemove",h),this._domElement.ownerDocument.removeEventListener("mouseup",d);return}M.preventDefault()}},S=M=>{if(!this._enabled)return;if(K0(this._activePointers,Yi),this._getClientRect(this._elementRect),i.copy(Yi),r.copy(Yi),this._activePointers.length>=2){const T=Yi.x-this._activePointers[1].clientX,R=Yi.y-this._activePointers[1].clientY,D=Math.sqrt(T*T+R*R);s.set(0,D);const b=(this._activePointers[0].clientX+this._activePointers[1].clientX)*.5,I=(this._activePointers[0].clientY+this._activePointers[1].clientY)*.5;r.set(b,I)}if(this._state=0,!M)this._lockedPointer&&(this._state=this._state|this.mouseButtons.left);else if("pointerType"in M&&M.pointerType==="touch")switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}else!this._lockedPointer&&(M.buttons&At.LEFT)===At.LEFT&&(this._state=this._state|this.mouseButtons.left),(M.buttons&At.MIDDLE)===At.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(M.buttons&At.RIGHT)===At.RIGHT&&(this._state=this._state|this.mouseButtons.right);((this._state&ye.ROTATE)===ye.ROTATE||(this._state&ye.TOUCH_ROTATE)===ye.TOUCH_ROTATE||(this._state&ye.TOUCH_DOLLY_ROTATE)===ye.TOUCH_DOLLY_ROTATE||(this._state&ye.TOUCH_ZOOM_ROTATE)===ye.TOUCH_ZOOM_ROTATE)&&(this._sphericalEnd.theta=this._spherical.theta,this._sphericalEnd.phi=this._spherical.phi,this._thetaVelocity.value=0,this._phiVelocity.value=0),((this._state&ye.TRUCK)===ye.TRUCK||(this._state&ye.TOUCH_TRUCK)===ye.TOUCH_TRUCK||(this._state&ye.TOUCH_DOLLY_TRUCK)===ye.TOUCH_DOLLY_TRUCK||(this._state&ye.TOUCH_ZOOM_TRUCK)===ye.TOUCH_ZOOM_TRUCK)&&(this._targetEnd.copy(this._target),this._targetVelocity.set(0,0,0)),((this._state&ye.DOLLY)===ye.DOLLY||(this._state&ye.TOUCH_DOLLY)===ye.TOUCH_DOLLY||(this._state&ye.TOUCH_DOLLY_TRUCK)===ye.TOUCH_DOLLY_TRUCK||(this._state&ye.TOUCH_DOLLY_OFFSET)===ye.TOUCH_DOLLY_OFFSET||(this._state&ye.TOUCH_DOLLY_ROTATE)===ye.TOUCH_DOLLY_ROTATE)&&(this._sphericalEnd.radius=this._spherical.radius,this._radiusVelocity.value=0),((this._state&ye.ZOOM)===ye.ZOOM||(this._state&ye.TOUCH_ZOOM)===ye.TOUCH_ZOOM||(this._state&ye.TOUCH_ZOOM_TRUCK)===ye.TOUCH_ZOOM_TRUCK||(this._state&ye.TOUCH_ZOOM_OFFSET)===ye.TOUCH_ZOOM_OFFSET||(this._state&ye.TOUCH_ZOOM_ROTATE)===ye.TOUCH_ZOOM_ROTATE)&&(this._zoomEnd=this._zoom,this._zoomVelocity.value=0),((this._state&ye.OFFSET)===ye.OFFSET||(this._state&ye.TOUCH_OFFSET)===ye.TOUCH_OFFSET||(this._state&ye.TOUCH_DOLLY_OFFSET)===ye.TOUCH_DOLLY_OFFSET||(this._state&ye.TOUCH_ZOOM_OFFSET)===ye.TOUCH_ZOOM_OFFSET)&&(this._focalOffsetEnd.copy(this._focalOffset),this._focalOffsetVelocity.set(0,0,0)),this.dispatchEvent({type:"controlstart"})},y=()=>{if(!this._enabled||!this._dragNeedsUpdate)return;this._dragNeedsUpdate=!1,K0(this._activePointers,Yi);const C=this._domElement&&document.pointerLockElement===this._domElement?this._lockedPointer||this._activePointers[0]:null,T=C?-C.deltaX:r.x-Yi.x,R=C?-C.deltaY:r.y-Yi.y;if(r.copy(Yi),((this._state&ye.ROTATE)===ye.ROTATE||(this._state&ye.TOUCH_ROTATE)===ye.TOUCH_ROTATE||(this._state&ye.TOUCH_DOLLY_ROTATE)===ye.TOUCH_DOLLY_ROTATE||(this._state&ye.TOUCH_ZOOM_ROTATE)===ye.TOUCH_ZOOM_ROTATE)&&(this._rotateInternal(T,R),this._isUserControllingRotate=!0),(this._state&ye.DOLLY)===ye.DOLLY||(this._state&ye.ZOOM)===ye.ZOOM){const D=this.dollyToCursor?(i.x-this._elementRect.x)/this._elementRect.width*2-1:0,b=this.dollyToCursor?(i.y-this._elementRect.y)/this._elementRect.height*-2+1:0,I=this.dollyDragInverted?-1:1;(this._state&ye.DOLLY)===ye.DOLLY?(this._dollyInternal(I*R*Tp,D,b),this._isUserControllingDolly=!0):(this._zoomInternal(I*R*Tp,D,b),this._isUserControllingZoom=!0)}if((this._state&ye.TOUCH_DOLLY)===ye.TOUCH_DOLLY||(this._state&ye.TOUCH_ZOOM)===ye.TOUCH_ZOOM||(this._state&ye.TOUCH_DOLLY_TRUCK)===ye.TOUCH_DOLLY_TRUCK||(this._state&ye.TOUCH_ZOOM_TRUCK)===ye.TOUCH_ZOOM_TRUCK||(this._state&ye.TOUCH_DOLLY_OFFSET)===ye.TOUCH_DOLLY_OFFSET||(this._state&ye.TOUCH_ZOOM_OFFSET)===ye.TOUCH_ZOOM_OFFSET||(this._state&ye.TOUCH_DOLLY_ROTATE)===ye.TOUCH_DOLLY_ROTATE||(this._state&ye.TOUCH_ZOOM_ROTATE)===ye.TOUCH_ZOOM_ROTATE){const D=Yi.x-this._activePointers[1].clientX,b=Yi.y-this._activePointers[1].clientY,I=Math.sqrt(D*D+b*b),O=s.y-I;s.set(0,I);const j=this.dollyToCursor?(r.x-this._elementRect.x)/this._elementRect.width*2-1:0,ae=this.dollyToCursor?(r.y-this._elementRect.y)/this._elementRect.height*-2+1:0;(this._state&ye.TOUCH_DOLLY)===ye.TOUCH_DOLLY||(this._state&ye.TOUCH_DOLLY_ROTATE)===ye.TOUCH_DOLLY_ROTATE||(this._state&ye.TOUCH_DOLLY_TRUCK)===ye.TOUCH_DOLLY_TRUCK||(this._state&ye.TOUCH_DOLLY_OFFSET)===ye.TOUCH_DOLLY_OFFSET?(this._dollyInternal(O*Tp,j,ae),this._isUserControllingDolly=!0):(this._zoomInternal(O*Tp,j,ae),this._isUserControllingZoom=!0)}((this._state&ye.TRUCK)===ye.TRUCK||(this._state&ye.TOUCH_TRUCK)===ye.TOUCH_TRUCK||(this._state&ye.TOUCH_DOLLY_TRUCK)===ye.TOUCH_DOLLY_TRUCK||(this._state&ye.TOUCH_ZOOM_TRUCK)===ye.TOUCH_ZOOM_TRUCK)&&(this._truckInternal(T,R,!1),this._isUserControllingTruck=!0),((this._state&ye.OFFSET)===ye.OFFSET||(this._state&ye.TOUCH_OFFSET)===ye.TOUCH_OFFSET||(this._state&ye.TOUCH_DOLLY_OFFSET)===ye.TOUCH_DOLLY_OFFSET||(this._state&ye.TOUCH_ZOOM_OFFSET)===ye.TOUCH_ZOOM_OFFSET)&&(this._truckInternal(T,R,!0),this._isUserControllingOffset=!0),this.dispatchEvent({type:"control"})},m=()=>{K0(this._activePointers,Yi),r.copy(Yi),this._dragNeedsUpdate=!1,(this._activePointers.length===0||this._activePointers.length===1&&this._activePointers[0]===this._lockedPointer)&&(this._isDragging=!1),this._activePointers.length===0&&this._domElement&&(this._domElement.ownerDocument.removeEventListener("pointermove",l,{passive:!1}),this._domElement.ownerDocument.removeEventListener("mousemove",h),this._domElement.ownerDocument.removeEventListener("pointerup",f),this._domElement.ownerDocument.removeEventListener("mouseup",d),this.dispatchEvent({type:"controlend"}))};this.lockPointer=()=>{!this._enabled||!this._domElement||(this.cancel(),this._lockedPointer={pointerId:-1,clientX:0,clientY:0,deltaX:0,deltaY:0,mouseButton:null},this._activePointers.push(this._lockedPointer),this._domElement.ownerDocument.removeEventListener("pointermove",l,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",f),this._domElement.requestPointerLock(),this._domElement.ownerDocument.addEventListener("pointerlockchange",x),this._domElement.ownerDocument.addEventListener("pointerlockerror",A),this._domElement.ownerDocument.addEventListener("pointermove",l,{passive:!1}),this._domElement.ownerDocument.addEventListener("pointerup",f),S())},this.unlockPointer=()=>{this._lockedPointer!==null&&(this._disposePointer(this._lockedPointer),this._lockedPointer=null),document.exitPointerLock(),this.cancel(),this._domElement&&(this._domElement.ownerDocument.removeEventListener("pointerlockchange",x),this._domElement.ownerDocument.removeEventListener("pointerlockerror",A))};const x=()=>{this._domElement&&this._domElement.ownerDocument.pointerLockElement===this._domElement||this.unlockPointer()},A=()=>{this.unlockPointer()};this._addAllEventListeners=M=>{this._domElement=M,this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none",this._domElement.addEventListener("pointerdown",o),kH&&this._domElement.addEventListener("mousedown",a),this._domElement.addEventListener("pointercancel",f),this._domElement.addEventListener("wheel",g,{passive:!1}),this._domElement.addEventListener("contextmenu",_)},this._removeAllEventListeners=()=>{this._domElement&&(this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect="",this._domElement.removeEventListener("pointerdown",o),this._domElement.removeEventListener("mousedown",a),this._domElement.removeEventListener("pointercancel",f),this._domElement.removeEventListener("wheel",g,{passive:!1}),this._domElement.removeEventListener("contextmenu",_),this._domElement.ownerDocument.removeEventListener("pointermove",l,{passive:!1}),this._domElement.ownerDocument.removeEventListener("mousemove",h),this._domElement.ownerDocument.removeEventListener("pointerup",f),this._domElement.ownerDocument.removeEventListener("mouseup",d),this._domElement.ownerDocument.removeEventListener("pointerlockchange",x),this._domElement.ownerDocument.removeEventListener("pointerlockerror",A))},this.cancel=()=>{this._state!==ye.NONE&&(this._state=ye.NONE,this._activePointers.length=0,m())},t&&this.connect(t),this.update(0)}get camera(){return this._camera}set camera(e){this._camera=e,this.updateCameraUp(),this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0}get enabled(){return this._enabled}set enabled(e){this._enabled=e,this._domElement&&(e?(this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none"):(this.cancel(),this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect=""))}get active(){return!this._hasRested}get currentAction(){return this._state}get distance(){return this._spherical.radius}set distance(e){this._spherical.radius===e&&this._sphericalEnd.radius===e||(this._spherical.radius=e,this._sphericalEnd.radius=e,this._needsUpdate=!0)}get azimuthAngle(){return this._spherical.theta}set azimuthAngle(e){this._spherical.theta===e&&this._sphericalEnd.theta===e||(this._spherical.theta=e,this._sphericalEnd.theta=e,this._needsUpdate=!0)}get polarAngle(){return this._spherical.phi}set polarAngle(e){this._spherical.phi===e&&this._sphericalEnd.phi===e||(this._spherical.phi=e,this._sphericalEnd.phi=e,this._needsUpdate=!0)}get boundaryEnclosesCamera(){return this._boundaryEnclosesCamera}set boundaryEnclosesCamera(e){this._boundaryEnclosesCamera=e,this._needsUpdate=!0}set interactiveArea(e){this._interactiveArea.width=Zr(e.width,0,1),this._interactiveArea.height=Zr(e.height,0,1),this._interactiveArea.x=Zr(e.x,0,1-this._interactiveArea.width),this._interactiveArea.y=Zr(e.y,0,1-this._interactiveArea.height)}addEventListener(e,t){super.addEventListener(e,t)}removeEventListener(e,t){super.removeEventListener(e,t)}rotate(e,t,i=!1){return this.rotateTo(this._sphericalEnd.theta+e,this._sphericalEnd.phi+t,i)}rotateAzimuthTo(e,t=!1){return this.rotateTo(e,this._sphericalEnd.phi,t)}rotatePolarTo(e,t=!1){return this.rotateTo(this._sphericalEnd.theta,e,t)}rotateTo(e,t,i=!1){this._isUserControllingRotate=!1;const r=Zr(e,this.minAzimuthAngle,this.maxAzimuthAngle),s=Zr(t,this.minPolarAngle,this.maxPolarAngle);this._sphericalEnd.theta=r,this._sphericalEnd.phi=s,this._sphericalEnd.makeSafe(),this._needsUpdate=!0,i||(this._spherical.theta=this._sphericalEnd.theta,this._spherical.phi=this._sphericalEnd.phi);const o=!i||nn(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&nn(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold);return this._createOnRestPromise(o)}dolly(e,t=!1){return this.dollyTo(this._sphericalEnd.radius-e,t)}dollyTo(e,t=!1){return this._isUserControllingDolly=!1,this._lastDollyDirection=jl.NONE,this._changedDolly=0,this._dollyToNoClamp(Zr(e,this.minDistance,this.maxDistance),t)}_dollyToNoClamp(e,t=!1){const i=this._sphericalEnd.radius;if(this.colliderMeshes.length>=1){const o=this._collisionTest(),a=nn(o,this._spherical.radius);if(!(i>e)&&a)return Promise.resolve();this._sphericalEnd.radius=Math.min(e,o)}else this._sphericalEnd.radius=e;this._needsUpdate=!0,t||(this._spherical.radius=this._sphericalEnd.radius);const s=!t||nn(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(s)}dollyInFixed(e,t=!1){this._targetEnd.add(this._getCameraDirection(ju).multiplyScalar(e)),t||this._target.copy(this._targetEnd);const i=!t||nn(this._target.x,this._targetEnd.x,this.restThreshold)&&nn(this._target.y,this._targetEnd.y,this.restThreshold)&&nn(this._target.z,this._targetEnd.z,this.restThreshold);return this._createOnRestPromise(i)}zoom(e,t=!1){return this.zoomTo(this._zoomEnd+e,t)}zoomTo(e,t=!1){this._isUserControllingZoom=!1,this._zoomEnd=Zr(e,this.minZoom,this.maxZoom),this._needsUpdate=!0,t||(this._zoom=this._zoomEnd);const i=!t||nn(this._zoom,this._zoomEnd,this.restThreshold);return this._changedZoom=0,this._createOnRestPromise(i)}pan(e,t,i=!1){return console.warn("`pan` has been renamed to `truck`"),this.truck(e,t,i)}truck(e,t,i=!1){this._camera.updateMatrix(),_s.setFromMatrixColumn(this._camera.matrix,0),ys.setFromMatrixColumn(this._camera.matrix,1),_s.multiplyScalar(e),ys.multiplyScalar(-t);const r=It.copy(_s).add(ys),s=qt.copy(this._targetEnd).add(r);return this.moveTo(s.x,s.y,s.z,i)}forward(e,t=!1){It.setFromMatrixColumn(this._camera.matrix,0),It.crossVectors(this._camera.up,It),It.multiplyScalar(e);const i=qt.copy(this._targetEnd).add(It);return this.moveTo(i.x,i.y,i.z,t)}elevate(e,t=!1){return It.copy(this._camera.up).multiplyScalar(e),this.moveTo(this._targetEnd.x+It.x,this._targetEnd.y+It.y,this._targetEnd.z+It.z,t)}moveTo(e,t,i,r=!1){this._isUserControllingTruck=!1;const s=It.set(e,t,i).sub(this._targetEnd);this._encloseToBoundary(this._targetEnd,s,this.boundaryFriction),this._needsUpdate=!0,r||this._target.copy(this._targetEnd);const o=!r||nn(this._target.x,this._targetEnd.x,this.restThreshold)&&nn(this._target.y,this._targetEnd.y,this.restThreshold)&&nn(this._target.z,this._targetEnd.z,this.restThreshold);return this._createOnRestPromise(o)}lookInDirectionOf(e,t,i,r=!1){const a=It.set(e,t,i).sub(this._targetEnd).normalize().multiplyScalar(-this._sphericalEnd.radius);return this.setPosition(a.x,a.y,a.z,r)}fitToBox(e,t,{cover:i=!1,paddingLeft:r=0,paddingRight:s=0,paddingBottom:o=0,paddingTop:a=0}={}){const l=[],h=e.isBox3?ec.copy(e):ec.setFromObject(e);h.isEmpty()&&(console.warn("camera-controls: fitTo() cannot be used with an empty box. Aborting"),Promise.resolve());const f=Cw(this._sphericalEnd.theta,Tw),d=Cw(this._sphericalEnd.phi,Tw);l.push(this.rotateTo(f,d,t));const p=It.setFromSpherical(this._sphericalEnd).normalize(),g=Lw.setFromUnitVectors(p,Q0),_=nn(Math.abs(p.y),1);_&&g.multiply(q0.setFromAxisAngle(Cp,f)),g.multiply(this._yAxisUpSpaceInverse);const S=Iw.makeEmpty();qt.copy(h.min).applyQuaternion(g),S.expandByPoint(qt),qt.copy(h.min).setX(h.max.x).applyQuaternion(g),S.expandByPoint(qt),qt.copy(h.min).setY(h.max.y).applyQuaternion(g),S.expandByPoint(qt),qt.copy(h.max).setZ(h.min.z).applyQuaternion(g),S.expandByPoint(qt),qt.copy(h.min).setZ(h.max.z).applyQuaternion(g),S.expandByPoint(qt),qt.copy(h.max).setY(h.min.y).applyQuaternion(g),S.expandByPoint(qt),qt.copy(h.max).setX(h.min.x).applyQuaternion(g),S.expandByPoint(qt),qt.copy(h.max).applyQuaternion(g),S.expandByPoint(qt),S.min.x-=r,S.min.y-=o,S.max.x+=s,S.max.y+=a,g.setFromUnitVectors(Q0,p),_&&g.premultiply(q0.invert()),g.premultiply(this._yAxisUpSpace);const y=S.getSize(It),m=S.getCenter(qt).applyQuaternion(g);if(ba(this._camera)){const x=this.getDistanceToFitBox(y.x,y.y,y.z,i);l.push(this.moveTo(m.x,m.y,m.z,t)),l.push(this.dollyTo(x,t)),l.push(this.setFocalOffset(0,0,0,t))}else if(Co(this._camera)){const x=this._camera,A=x.right-x.left,M=x.top-x.bottom,C=i?Math.max(A/y.x,M/y.y):Math.min(A/y.x,M/y.y);l.push(this.moveTo(m.x,m.y,m.z,t)),l.push(this.zoomTo(C,t)),l.push(this.setFocalOffset(0,0,0,t))}return Promise.all(l)}fitToSphere(e,t){const i=[],s=e instanceof vt.Sphere?j0.copy(e):Jy.createBoundingSphere(e,j0);if(i.push(this.moveTo(s.center.x,s.center.y,s.center.z,t)),ba(this._camera)){const o=this.getDistanceToFitSphere(s.radius);i.push(this.dollyTo(o,t))}else if(Co(this._camera)){const o=this._camera.right-this._camera.left,a=this._camera.top-this._camera.bottom,l=2*s.radius,h=Math.min(o/l,a/l);i.push(this.zoomTo(h,t))}return i.push(this.setFocalOffset(0,0,0,t)),Promise.all(i)}setLookAt(e,t,i,r,s,o,a=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._lastDollyDirection=jl.NONE,this._changedDolly=0;const l=qt.set(r,s,o),h=It.set(e,t,i);this._targetEnd.copy(l),this._sphericalEnd.setFromVector3(h.sub(l).applyQuaternion(this._yAxisUpSpace)),this.normalizeRotations(),this._needsUpdate=!0,a||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));const f=!a||nn(this._target.x,this._targetEnd.x,this.restThreshold)&&nn(this._target.y,this._targetEnd.y,this.restThreshold)&&nn(this._target.z,this._targetEnd.z,this.restThreshold)&&nn(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&nn(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&nn(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(f)}lerpLookAt(e,t,i,r,s,o,a,l,h,f,d,p,g,_=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._lastDollyDirection=jl.NONE,this._changedDolly=0;const S=It.set(r,s,o),y=qt.set(e,t,i);Pr.setFromVector3(y.sub(S).applyQuaternion(this._yAxisUpSpace));const m=$l.set(f,d,p),x=qt.set(a,l,h);qu.setFromVector3(x.sub(m).applyQuaternion(this._yAxisUpSpace)),this._targetEnd.copy(S.lerp(m,g));const A=qu.theta-Pr.theta,M=qu.phi-Pr.phi,C=qu.radius-Pr.radius;this._sphericalEnd.set(Pr.radius+C*g,Pr.phi+M*g,Pr.theta+A*g),this.normalizeRotations(),this._needsUpdate=!0,_||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));const T=!_||nn(this._target.x,this._targetEnd.x,this.restThreshold)&&nn(this._target.y,this._targetEnd.y,this.restThreshold)&&nn(this._target.z,this._targetEnd.z,this.restThreshold)&&nn(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&nn(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&nn(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(T)}setPosition(e,t,i,r=!1){return this.setLookAt(e,t,i,this._targetEnd.x,this._targetEnd.y,this._targetEnd.z,r)}setTarget(e,t,i,r=!1){const s=this.getPosition(It),o=this.setLookAt(s.x,s.y,s.z,e,t,i,r);return this._sphericalEnd.phi=Zr(this._sphericalEnd.phi,this.minPolarAngle,this.maxPolarAngle),o}setFocalOffset(e,t,i,r=!1){this._isUserControllingOffset=!1,this._focalOffsetEnd.set(e,t,i),this._needsUpdate=!0,r||this._focalOffset.copy(this._focalOffsetEnd);const s=!r||nn(this._focalOffset.x,this._focalOffsetEnd.x,this.restThreshold)&&nn(this._focalOffset.y,this._focalOffsetEnd.y,this.restThreshold)&&nn(this._focalOffset.z,this._focalOffsetEnd.z,this.restThreshold);return this._createOnRestPromise(s)}setOrbitPoint(e,t,i){this._camera.updateMatrixWorld(),_s.setFromMatrixColumn(this._camera.matrixWorldInverse,0),ys.setFromMatrixColumn(this._camera.matrixWorldInverse,1),Ba.setFromMatrixColumn(this._camera.matrixWorldInverse,2);const r=It.set(e,t,i),s=r.distanceTo(this._camera.position),o=r.sub(this._camera.position);_s.multiplyScalar(o.x),ys.multiplyScalar(o.y),Ba.multiplyScalar(o.z),It.copy(_s).add(ys).add(Ba),It.z=It.z+s,this.dollyTo(s,!1),this.setFocalOffset(-It.x,It.y,-It.z,!1),this.moveTo(e,t,i,!1)}setBoundary(e){if(!e){this._boundary.min.set(-1/0,-1/0,-1/0),this._boundary.max.set(1/0,1/0,1/0),this._needsUpdate=!0;return}this._boundary.copy(e),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._needsUpdate=!0}setViewport(e,t,i,r){if(e===null){this._viewport=null;return}this._viewport=this._viewport||new vt.Vector4,typeof e=="number"?this._viewport.set(e,t,i,r):this._viewport.copy(e)}getDistanceToFitBox(e,t,i,r=!1){if(Z0(this._camera,"getDistanceToFitBox"))return this._spherical.radius;const s=e/t,o=this._camera.getEffectiveFOV()*Ku,a=this._camera.aspect;return((r?s>a:s<a)?t:e/a)*.5/Math.tan(o*.5)+i*.5}getDistanceToFitSphere(e){if(Z0(this._camera,"getDistanceToFitSphere"))return this._spherical.radius;const t=this._camera.getEffectiveFOV()*Ku,i=Math.atan(Math.tan(t*.5)*this._camera.aspect)*2,r=1<this._camera.aspect?t:i;return e/Math.sin(r*.5)}getTarget(e,t=!0){return(e&&e.isVector3?e:new vt.Vector3).copy(t?this._targetEnd:this._target)}getPosition(e,t=!0){return(e&&e.isVector3?e:new vt.Vector3).setFromSpherical(t?this._sphericalEnd:this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).add(t?this._targetEnd:this._target)}getSpherical(e,t=!0){return(e&&e instanceof vt.Spherical?e:new vt.Spherical).copy(t?this._sphericalEnd:this._spherical)}getFocalOffset(e,t=!0){return(e&&e.isVector3?e:new vt.Vector3).copy(t?this._focalOffsetEnd:this._focalOffset)}normalizeRotations(){this._sphericalEnd.theta=this._sphericalEnd.theta%ql,this._sphericalEnd.theta<0&&(this._sphericalEnd.theta+=ql),this._spherical.theta+=ql*Math.round((this._sphericalEnd.theta-this._spherical.theta)/ql)}reset(e=!1){if(!nn(this._camera.up.x,this._cameraUp0.x)||!nn(this._camera.up.y,this._cameraUp0.y)||!nn(this._camera.up.z,this._cameraUp0.z)){this._camera.up.copy(this._cameraUp0);const i=this.getPosition(It);this.updateCameraUp(),this.setPosition(i.x,i.y,i.z)}const t=[this.setLookAt(this._position0.x,this._position0.y,this._position0.z,this._target0.x,this._target0.y,this._target0.z,e),this.setFocalOffset(this._focalOffset0.x,this._focalOffset0.y,this._focalOffset0.z,e),this.zoomTo(this._zoom0,e)];return Promise.all(t)}saveState(){this._cameraUp0.copy(this._camera.up),this.getTarget(this._target0),this.getPosition(this._position0),this._zoom0=this._zoom,this._focalOffset0.copy(this._focalOffset)}updateCameraUp(){this._yAxisUpSpace.setFromUnitVectors(this._camera.up,Cp),this._yAxisUpSpaceInverse.copy(this._yAxisUpSpace).invert()}applyCameraUp(){const e=It.subVectors(this._target,this._camera.position).normalize(),t=qt.crossVectors(e,this._camera.up);this._camera.up.crossVectors(t,e).normalize(),this._camera.updateMatrixWorld();const i=this.getPosition(It);this.updateCameraUp(),this.setPosition(i.x,i.y,i.z)}update(e){const t=this._sphericalEnd.theta-this._spherical.theta,i=this._sphericalEnd.phi-this._spherical.phi,r=this._sphericalEnd.radius-this._spherical.radius,s=Bw.subVectors(this._targetEnd,this._target),o=Pw.subVectors(this._focalOffsetEnd,this._focalOffset),a=this._zoomEnd-this._zoom;if(hn(t))this._thetaVelocity.value=0,this._spherical.theta=this._sphericalEnd.theta;else{const d=this._isUserControllingRotate?this.draggingSmoothTime:this.smoothTime;this._spherical.theta=wp(this._spherical.theta,this._sphericalEnd.theta,this._thetaVelocity,d,1/0,e),this._needsUpdate=!0}if(hn(i))this._phiVelocity.value=0,this._spherical.phi=this._sphericalEnd.phi;else{const d=this._isUserControllingRotate?this.draggingSmoothTime:this.smoothTime;this._spherical.phi=wp(this._spherical.phi,this._sphericalEnd.phi,this._phiVelocity,d,1/0,e),this._needsUpdate=!0}if(hn(r))this._radiusVelocity.value=0,this._spherical.radius=this._sphericalEnd.radius;else{const d=this._isUserControllingDolly?this.draggingSmoothTime:this.smoothTime;this._spherical.radius=wp(this._spherical.radius,this._sphericalEnd.radius,this._radiusVelocity,d,this.maxSpeed,e),this._needsUpdate=!0}if(hn(s.x)&&hn(s.y)&&hn(s.z))this._targetVelocity.set(0,0,0),this._target.copy(this._targetEnd);else{const d=this._isUserControllingTruck?this.draggingSmoothTime:this.smoothTime;Rw(this._target,this._targetEnd,this._targetVelocity,d,this.maxSpeed,e,this._target),this._needsUpdate=!0}if(hn(o.x)&&hn(o.y)&&hn(o.z))this._focalOffsetVelocity.set(0,0,0),this._focalOffset.copy(this._focalOffsetEnd);else{const d=this._isUserControllingOffset?this.draggingSmoothTime:this.smoothTime;Rw(this._focalOffset,this._focalOffsetEnd,this._focalOffsetVelocity,d,this.maxSpeed,e,this._focalOffset),this._needsUpdate=!0}if(hn(a))this._zoomVelocity.value=0,this._zoom=this._zoomEnd;else{const d=this._isUserControllingZoom?this.draggingSmoothTime:this.smoothTime;this._zoom=wp(this._zoom,this._zoomEnd,this._zoomVelocity,d,1/0,e)}if(this.dollyToCursor){if(ba(this._camera)&&this._changedDolly!==0){const d=this._spherical.radius-this._lastDistance,p=this._camera,g=this._getCameraDirection(ju),_=It.copy(g).cross(p.up).normalize();_.lengthSq()===0&&(_.x=1);const S=qt.crossVectors(_,g),y=this._sphericalEnd.radius*Math.tan(p.getEffectiveFOV()*Ku*.5),x=(this._sphericalEnd.radius-d-this._sphericalEnd.radius)/this._sphericalEnd.radius,A=$l.copy(this._targetEnd).add(_.multiplyScalar(this._dollyControlCoord.x*y*p.aspect)).add(S.multiplyScalar(this._dollyControlCoord.y*y)),M=It.copy(this._targetEnd).lerp(A,x),C=this._lastDollyDirection===jl.IN&&this._spherical.radius<=this.minDistance,T=this._lastDollyDirection===jl.OUT&&this.maxDistance<=this._spherical.radius;if(this.infinityDolly&&(C||T)){this._sphericalEnd.radius-=d,this._spherical.radius-=d;const D=qt.copy(g).multiplyScalar(-d);M.add(D)}this._boundary.clampPoint(M,M);const R=qt.subVectors(M,this._targetEnd);this._targetEnd.copy(M),this._target.add(R),this._changedDolly-=d,hn(this._changedDolly)&&(this._changedDolly=0)}else if(Co(this._camera)&&this._changedZoom!==0){const d=this._zoom-this._lastZoom,p=this._camera,g=It.set(this._dollyControlCoord.x,this._dollyControlCoord.y,(p.near+p.far)/(p.near-p.far)).unproject(p),_=qt.set(0,0,-1).applyQuaternion(p.quaternion),S=$l.copy(g).add(_.multiplyScalar(-g.dot(p.up))),m=-(this._zoom-d-this._zoom)/this._zoom,x=this._getCameraDirection(ju),A=this._targetEnd.dot(x),M=It.copy(this._targetEnd).lerp(S,m),C=M.dot(x),T=x.multiplyScalar(C-A);M.sub(T),this._boundary.clampPoint(M,M);const R=qt.subVectors(M,this._targetEnd);this._targetEnd.copy(M),this._target.add(R),this._changedZoom-=d,hn(this._changedZoom)&&(this._changedZoom=0)}}this._camera.zoom!==this._zoom&&(this._camera.zoom=this._zoom,this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0),this._dragNeedsUpdate=!0;const l=this._collisionTest();this._spherical.radius=Math.min(this._spherical.radius,l),this._spherical.makeSafe(),this._camera.position.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).add(this._target),this._camera.lookAt(this._target),(!hn(this._focalOffset.x)||!hn(this._focalOffset.y)||!hn(this._focalOffset.z))&&(this._camera.updateMatrixWorld(),_s.setFromMatrixColumn(this._camera.matrix,0),ys.setFromMatrixColumn(this._camera.matrix,1),Ba.setFromMatrixColumn(this._camera.matrix,2),_s.multiplyScalar(this._focalOffset.x),ys.multiplyScalar(-this._focalOffset.y),Ba.multiplyScalar(this._focalOffset.z),It.copy(_s).add(ys).add(Ba),this._camera.position.add(It)),this._boundaryEnclosesCamera&&this._encloseToBoundary(this._camera.position.copy(this._target),It.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse),1);const f=this._needsUpdate;return f&&!this._updatedLastTime?(this._hasRested=!1,this.dispatchEvent({type:"wake"}),this.dispatchEvent({type:"update"})):f?(this.dispatchEvent({type:"update"}),hn(t,this.restThreshold)&&hn(i,this.restThreshold)&&hn(r,this.restThreshold)&&hn(s.x,this.restThreshold)&&hn(s.y,this.restThreshold)&&hn(s.z,this.restThreshold)&&hn(o.x,this.restThreshold)&&hn(o.y,this.restThreshold)&&hn(o.z,this.restThreshold)&&hn(a,this.restThreshold)&&!this._hasRested&&(this._hasRested=!0,this.dispatchEvent({type:"rest"}))):!f&&this._updatedLastTime&&this.dispatchEvent({type:"sleep"}),this._lastDistance=this._spherical.radius,this._lastZoom=this._zoom,this._updatedLastTime=f,this._needsUpdate=!1,f}toJSON(){return JSON.stringify({enabled:this._enabled,minDistance:this.minDistance,maxDistance:Zu(this.maxDistance),minZoom:this.minZoom,maxZoom:Zu(this.maxZoom),minPolarAngle:this.minPolarAngle,maxPolarAngle:Zu(this.maxPolarAngle),minAzimuthAngle:Zu(this.minAzimuthAngle),maxAzimuthAngle:Zu(this.maxAzimuthAngle),smoothTime:this.smoothTime,draggingSmoothTime:this.draggingSmoothTime,dollySpeed:this.dollySpeed,truckSpeed:this.truckSpeed,dollyToCursor:this.dollyToCursor,verticalDragToForward:this.verticalDragToForward,target:this._targetEnd.toArray(),position:It.setFromSpherical(this._sphericalEnd).add(this._targetEnd).toArray(),zoom:this._zoomEnd,focalOffset:this._focalOffsetEnd.toArray(),target0:this._target0.toArray(),position0:this._position0.toArray(),zoom0:this._zoom0,focalOffset0:this._focalOffset0.toArray()})}fromJSON(e,t=!1){const i=JSON.parse(e);this.enabled=i.enabled,this.minDistance=i.minDistance,this.maxDistance=Qu(i.maxDistance),this.minZoom=i.minZoom,this.maxZoom=Qu(i.maxZoom),this.minPolarAngle=i.minPolarAngle,this.maxPolarAngle=Qu(i.maxPolarAngle),this.minAzimuthAngle=Qu(i.minAzimuthAngle),this.maxAzimuthAngle=Qu(i.maxAzimuthAngle),this.smoothTime=i.smoothTime,this.draggingSmoothTime=i.draggingSmoothTime,this.dollySpeed=i.dollySpeed,this.truckSpeed=i.truckSpeed,this.dollyToCursor=i.dollyToCursor,this.verticalDragToForward=i.verticalDragToForward,this._target0.fromArray(i.target0),this._position0.fromArray(i.position0),this._zoom0=i.zoom0,this._focalOffset0.fromArray(i.focalOffset0),this.moveTo(i.target[0],i.target[1],i.target[2],t),Pr.setFromVector3(It.fromArray(i.position).sub(this._targetEnd).applyQuaternion(this._yAxisUpSpace)),this.rotateTo(Pr.theta,Pr.phi,t),this.dollyTo(Pr.radius,t),this.zoomTo(i.zoom,t),this.setFocalOffset(i.focalOffset[0],i.focalOffset[1],i.focalOffset[2],t),this._needsUpdate=!0}connect(e){if(this._domElement){console.warn("camera-controls is already connected.");return}e.setAttribute("data-camera-controls-version",OH),this._addAllEventListeners(e),this._getClientRect(this._elementRect)}disconnect(){this.cancel(),this._removeAllEventListeners(),this._domElement&&(this._domElement.removeAttribute("data-camera-controls-version"),this._domElement=void 0)}dispose(){this.removeAllEventListeners(),this.disconnect()}_getTargetDirection(e){return e.setFromSpherical(this._spherical).divideScalar(this._spherical.radius).applyQuaternion(this._yAxisUpSpaceInverse)}_getCameraDirection(e){return this._getTargetDirection(e).negate()}_findPointerById(e){return this._activePointers.find(t=>t.pointerId===e)}_findPointerByMouseButton(e){return this._activePointers.find(t=>t.mouseButton===e)}_disposePointer(e){this._activePointers.splice(this._activePointers.indexOf(e),1)}_encloseToBoundary(e,t,i){const r=t.lengthSq();if(r===0)return e;const s=qt.copy(t).add(e),a=this._boundary.clampPoint(s,$l).sub(s),l=a.lengthSq();if(l===0)return e.add(t);if(l===r)return e;if(i===0)return e.add(t).add(a);{const h=1+i*l/t.dot(a);return e.add(qt.copy(t).multiplyScalar(h)).add(a.multiplyScalar(1-i))}}_updateNearPlaneCorners(){if(ba(this._camera)){const e=this._camera,t=e.near,i=e.getEffectiveFOV()*Ku,r=Math.tan(i*.5)*t,s=r*e.aspect;this._nearPlaneCorners[0].set(-s,-r,0),this._nearPlaneCorners[1].set(s,-r,0),this._nearPlaneCorners[2].set(s,r,0),this._nearPlaneCorners[3].set(-s,r,0)}else if(Co(this._camera)){const e=this._camera,t=1/e.zoom,i=e.left*t,r=e.right*t,s=e.top*t,o=e.bottom*t;this._nearPlaneCorners[0].set(i,s,0),this._nearPlaneCorners[1].set(r,s,0),this._nearPlaneCorners[2].set(r,o,0),this._nearPlaneCorners[3].set(i,o,0)}}_collisionTest(){let e=1/0;if(!(this.colliderMeshes.length>=1)||Z0(this._camera,"_collisionTest"))return e;const i=this._getTargetDirection(ju);$0.lookAt(bw,i,this._camera.up);for(let r=0;r<4;r++){const s=qt.copy(this._nearPlaneCorners[r]);s.applyMatrix4($0);const o=$l.addVectors(this._target,s);Rp.set(o,i),Rp.far=this._spherical.radius+1;const a=Rp.intersectObjects(this.colliderMeshes);a.length!==0&&a[0].distance<e&&(e=a[0].distance)}return e}_getClientRect(e){if(!this._domElement)return;const t=this._domElement.getBoundingClientRect();return e.x=t.left,e.y=t.top,this._viewport?(e.x+=this._viewport.x,e.y+=t.height-this._viewport.w-this._viewport.y,e.width=this._viewport.z,e.height=this._viewport.w):(e.width=t.width,e.height=t.height),e}_createOnRestPromise(e){return e?Promise.resolve():(this._hasRested=!1,this.dispatchEvent({type:"transitionstart"}),new Promise(t=>{const i=()=>{this.removeEventListener("rest",i),t()};this.addEventListener("rest",i)}))}_addAllEventListeners(e){}_removeAllEventListeners(){}get dampingFactor(){return console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead."),0}set dampingFactor(e){console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead.")}get draggingDampingFactor(){return console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead."),0}set draggingDampingFactor(e){console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead.")}static createBoundingSphere(e,t=new vt.Sphere){const i=t,r=i.center;ec.makeEmpty(),e.traverseVisible(o=>{o.isMesh&&ec.expandByObject(o)}),ec.getCenter(r);let s=0;return e.traverseVisible(o=>{if(!o.isMesh)return;const a=o,l=a.geometry.clone();l.applyMatrix4(a.matrixWorld);const f=l.attributes.position;for(let d=0,p=f.count;d<p;d++)It.fromBufferAttribute(f,d),s=Math.max(s,r.distanceToSquared(It))}),i.radius=Math.sqrt(s),i}};const zH=ee.forwardRef((n,e)=>{ee.useMemo(()=>{const C={Box3:$n,MathUtils:{clamp:Za.clamp},Matrix4:lt,Quaternion:Xn,Raycaster:vg,Sphere:ei,Spherical:$b,Vector2:Se,Vector3:k,Vector4:rn};e_.install({THREE:C}),_g({CameraControlsImpl:e_})},[]);const{camera:t,domElement:i,makeDefault:r,onStart:s,onEnd:o,onChange:a,regress:l,...h}=n,f=Vn(C=>C.camera),d=Vn(C=>C.gl),p=Vn(C=>C.invalidate),g=Vn(C=>C.events),_=Vn(C=>C.setEvents),S=Vn(C=>C.set),y=Vn(C=>C.get),m=Vn(C=>C.performance),x=t||f,A=i||g.connected||d.domElement,M=ee.useMemo(()=>new e_(x),[x]);return ru((C,T)=>{M.enabled&&M.update(T)},-1),ee.useEffect(()=>(M.connect(A),()=>void M.disconnect()),[A,M]),ee.useEffect(()=>{const C=D=>{p(),l&&m.regress(),a&&a(D)},T=D=>{s&&s(D)},R=D=>{o&&o(D)};return M.addEventListener("update",C),M.addEventListener("controlstart",T),M.addEventListener("controlend",R),M.addEventListener("control",C),M.addEventListener("transitionstart",C),M.addEventListener("wake",C),()=>{M.removeEventListener("update",C),M.removeEventListener("controlstart",T),M.removeEventListener("controlend",R),M.removeEventListener("control",C),M.removeEventListener("transitionstart",C),M.removeEventListener("wake",C)}},[M,s,o,p,_,l,a]),ee.useEffect(()=>{if(r){const C=y().controls;return S({controls:M}),()=>S({controls:C})}},[r,M]),ee.createElement("primitive",dr({ref:e,object:M},h))}),NB=ee.forwardRef(function({children:e,disable:t,disableX:i,disableY:r,disableZ:s,left:o,right:a,top:l,bottom:h,front:f,back:d,onCentered:p,precise:g=!0,cacheKey:_=0,...S},y){const m=ee.useRef(null),x=ee.useRef(null),A=ee.useRef(null);return ee.useLayoutEffect(()=>{x.current.matrixWorld.identity();const M=new $n().setFromObject(A.current,g),C=new k,T=new ei,R=M.max.x-M.min.x,D=M.max.y-M.min.y,b=M.max.z-M.min.z;M.getCenter(C),M.getBoundingSphere(T);const I=l?D/2:h?-D/2:0,O=o?-R/2:a?R/2:0,j=f?b/2:d?-b/2:0;x.current.position.set(t||i?0:-C.x+O,t||r?0:-C.y+I,t||s?0:-C.z+j),typeof p<"u"&&p({parent:m.current.parent,container:m.current,width:R,height:D,depth:b,boundingBox:M,boundingSphere:T,center:C,verticalAlignment:I,horizontalAlignment:O,depthAlignment:j})},[_,p,l,o,f,t,i,r,s,g,a,h,d]),ee.useImperativeHandle(y,()=>m.current,[]),ee.createElement("group",dr({ref:m},S),ee.createElement("group",{ref:x},ee.createElement("group",{ref:A},e)))}),HH=IB({},"void main() { }","void main() { gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0); discard;  }");var Ir=function(n){return n[n.NONE=0]="NONE",n[n.START=1]="START",n[n.ACTIVE=2]="ACTIVE",n}(Ir||{});const tc=n=>n&&n.isOrthographicCamera,GH=n=>n&&n.isBox3,VH=n=>1-Math.exp(-5*n)+.007*n,kB=ee.createContext(null);function WH({children:n,maxDuration:e=1,margin:t=1.2,observe:i,fit:r,clip:s,interpolateFunc:o=VH,onFit:a}){const l=ee.useRef(null),{camera:h,size:f,invalidate:d}=Vn(),p=Vn(C=>C.controls),g=ee.useRef(a);g.current=a;const _=ee.useRef({camPos:new k,camRot:new Xn,camZoom:1}),S=ee.useRef({camPos:void 0,camRot:void 0,camZoom:void 0,camUp:void 0,target:void 0}),y=ee.useRef(Ir.NONE),m=ee.useRef(0),[x]=ee.useState(()=>new $n),A=ee.useMemo(()=>{function C(){const T=x.getSize(new k),R=x.getCenter(new k),D=Math.max(T.x,T.y,T.z),b=tc(h)?D*4:D/(2*Math.atan(Math.PI*h.fov/360)),I=tc(h)?D*4:b/h.aspect,O=t*Math.max(b,I);return{box:x,size:T,center:R,distance:O}}return{getSize:C,refresh(T){if(GH(T))x.copy(T);else{const R=T||l.current;if(!R)return this;R.updateWorldMatrix(!0,!0),x.setFromObject(R)}if(x.isEmpty()){const R=h.position.length()||10;x.setFromCenterAndSize(new k,new k(R,R,R))}return _.current.camPos.copy(h.position),_.current.camRot.copy(h.quaternion),tc(h)&&(_.current.camZoom=h.zoom),S.current.camPos=void 0,S.current.camRot=void 0,S.current.camZoom=void 0,S.current.camUp=void 0,S.current.target=void 0,this},reset(){const{center:T,distance:R}=C(),D=h.position.clone().sub(T).normalize();S.current.camPos=T.clone().addScaledVector(D,R),S.current.target=T.clone();const b=new lt().lookAt(S.current.camPos,S.current.target,h.up);return S.current.camRot=new Xn().setFromRotationMatrix(b),y.current=Ir.START,m.current=0,this},moveTo(T){return S.current.camPos=Array.isArray(T)?new k(...T):T.clone(),y.current=Ir.START,m.current=0,this},lookAt({target:T,up:R}){S.current.target=Array.isArray(T)?new k(...T):T.clone(),R?S.current.camUp=Array.isArray(R)?new k(...R):R.clone():S.current.camUp=h.up.clone();const D=new lt().lookAt(S.current.camPos||h.position,S.current.target,S.current.camUp);return S.current.camRot=new Xn().setFromRotationMatrix(D),y.current=Ir.START,m.current=0,this},to({position:T,target:R}){return this.moveTo(T).lookAt({target:R})},fit(){if(!tc(h))return this.reset();let T=0,R=0;const D=[new k(x.min.x,x.min.y,x.min.z),new k(x.min.x,x.max.y,x.min.z),new k(x.min.x,x.min.y,x.max.z),new k(x.min.x,x.max.y,x.max.z),new k(x.max.x,x.max.y,x.max.z),new k(x.max.x,x.max.y,x.min.z),new k(x.max.x,x.min.y,x.max.z),new k(x.max.x,x.min.y,x.min.z)],b=S.current.camPos||h.position,I=S.current.target||(p==null?void 0:p.target),O=S.current.camUp||h.up,j=I?new lt().lookAt(b,I,O).setPosition(b).invert():h.matrixWorldInverse;for(const $ of D)$.applyMatrix4(j),T=Math.max(T,Math.abs($.y)),R=Math.max(R,Math.abs($.x));T*=2,R*=2;const ae=(h.top-h.bottom)/T,W=(h.right-h.left)/R;return S.current.camZoom=Math.min(ae,W)/t,y.current=Ir.START,m.current=0,g.current&&g.current(this.getSize()),this},clip(){const{distance:T}=C();return h.near=T/100,h.far=T*100,h.updateProjectionMatrix(),p&&(p.maxDistance=T*10,p.update()),d(),this}}},[x,h,p,t,d]);ee.useLayoutEffect(()=>{if(p){const C=()=>{if(p&&S.current.target&&y.current!==Ir.NONE){const T=new k().setFromMatrixColumn(h.matrix,2),R=_.current.camPos.distanceTo(p.target),D=(S.current.camPos||_.current.camPos).distanceTo(S.current.target),b=(1-m.current)*R+m.current*D;p.target.copy(h.position).addScaledVector(T,-b),p.update()}y.current=Ir.NONE};return p.addEventListener("start",C),()=>p.removeEventListener("start",C)}},[p]);const M=ee.useRef(0);return ee.useLayoutEffect(()=>{(i||M.current++===0)&&(A.refresh(),r&&A.reset().fit(),s&&A.clip())},[f,s,r,i,h,p]),ru((C,T)=>{if(y.current===Ir.START)y.current=Ir.ACTIVE,d();else if(y.current===Ir.ACTIVE){if(m.current+=T/e,m.current>=1)S.current.camPos&&h.position.copy(S.current.camPos),S.current.camRot&&h.quaternion.copy(S.current.camRot),S.current.camUp&&h.up.copy(S.current.camUp),S.current.camZoom&&tc(h)&&(h.zoom=S.current.camZoom),h.updateMatrixWorld(),h.updateProjectionMatrix(),p&&S.current.target&&(p.target.copy(S.current.target),p.update()),y.current=Ir.NONE;else{const R=o(m.current);S.current.camPos&&h.position.lerpVectors(_.current.camPos,S.current.camPos,R),S.current.camRot&&h.quaternion.slerpQuaternions(_.current.camRot,S.current.camRot,R),S.current.camUp&&h.up.set(0,1,0).applyQuaternion(h.quaternion),S.current.camZoom&&tc(h)&&(h.zoom=(1-R)*_.current.camZoom+R*S.current.camZoom),h.updateMatrixWorld(),h.updateProjectionMatrix()}d()}}),ee.createElement("group",{ref:l},ee.createElement(kB.Provider,{value:A},n))}function XH(){return ee.useContext(kB)}const t_={apartment:"lebombo_1k.hdr",city:"potsdamer_platz_1k.hdr",dawn:"kiara_1_dawn_1k.hdr",forest:"forest_slope_1k.hdr",lobby:"st_fagans_interior_1k.hdr",night:"dikhololo_night_1k.hdr",park:"rooitou_park_1k.hdr",studio:"studio_small_03_1k.hdr",sunset:"venice_sunset_1k.hdr",warehouse:"empty_warehouse_01_1k.hdr"},JH="https://raw.githack.com/pmndrs/drei-assets/456060a26bbeb8fdf79326f224b6d99b8bcce736/hdri/",Dw=n=>Array.isArray(n);function zB({files:n=["/px.png","/nx.png","/py.png","/ny.png","/pz.png","/nz.png"],path:e="",preset:t=void 0,encoding:i=void 0,extensions:r}={}){var s;let o=null,a=!1,l;if(t){if(!(t in t_))throw new Error("Preset must be one of: "+Object.keys(t_).join(", "));n=t_[t],e=JH}if(a=Dw(n),l=Dw(n)?"cube":n.startsWith("data:application/exr")?"exr":n.startsWith("data:application/hdr")?"hdr":(s=n.split(".").pop())==null||(s=s.split("?"))==null||(s=s.shift())==null?void 0:s.toLowerCase(),o=a?kb:l==="hdr"?PH:l==="exr"?IH:null,!o)throw new Error("useEnvironment: Unrecognized file 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ZH({children:n,near:e=1,far:t=1e3,resolution:i=256,frames:r=1,map:s,background:o=!1,blur:a,scene:l,files:h,path:f,preset:d=void 0,extensions:p}){const g=Vn(A=>A.gl),_=Vn(A=>A.scene),S=ee.useRef(null),[y]=ee.useState(()=>new Xh),m=ee.useMemo(()=>{const A=new aA(i);return A.texture.type=Ci,A},[i]);ee.useLayoutEffect(()=>(r===1&&S.current.update(g,y),VA(o,l,_,m.texture,a)),[n,y,m.texture,l,_,o,r,g]);let x=1;return ru(()=>{(r===1/0||x<r)&&(S.current.update(g,y),x++)}),ee.createElement(ee.Fragment,null,mz(ee.createElement(ee.Fragment,null,n,ee.createElement("cubeCamera",{ref:S,args:[e,t,m]}),h||d?ee.createElement(HB,{background:!0,files:h,preset:d,path:f,extensions:p}):s?ee.createElement(WA,{background:!0,map:s,extensions:p}):null),y))}function QH(n){var e,t,i,r;const s=zB(n),o=n.map||s;ee.useMemo(()=>_g({GroundProjectedEnvImpl:Qz}),[]);const a=ee.useMemo(()=>[o],[o]),l=(e=n.ground)==null?void 0:e.height,h=(t=n.ground)==null?void 0:t.radius,f=(i=(r=n.ground)==null?void 0:r.scale)!==null&&i!==void 0?i:1e3;return ee.createElement(ee.Fragment,null,ee.createElement(WA,dr({},n,{map:o})),ee.createElement("groundProjectedEnvImpl",{args:a,scale:f,height:l,radius:h}))}function jH(n){return n.ground?ee.createElement(QH,n):n.map?ee.createElement(WA,n):n.children?ee.createElement(ZH,n):ee.createElement(HB,n)}const qH=ee.forwardRef(({scale:n=10,frames:e=1/0,opacity:t=1,width:i=1,height:r=1,blur:s=1,near:o=0,far:a=10,resolution:l=512,smooth:h=!0,color:f="#000000",depthWrite:d=!1,renderOrder:p,...g},_)=>{const S=ee.useRef(null),y=Vn(W=>W.scene),m=Vn(W=>W.gl),x=ee.useRef(null);i=i*(Array.isArray(n)?n[0]:n||1),r=r*(Array.isArray(n)?n[1]:n||1);const[A,M,C,T,R,D,b]=ee.useMemo(()=>{const W=new ki(l,l),$=new ki(l,l);$.texture.generateMipmaps=W.texture.generateMipmaps=!1;const ie=new $c(i,r).rotateX(Math.PI/2),fe=new Un(ie),H=new jm;H.depthTest=H.depthWrite=!1,H.onBeforeCompile=re=>{re.uniforms={...re.uniforms,ucolor:{value:new Ne(f)}},re.fragmentShader=re.fragmentShader.replace("void main() {",`uniform vec3 ucolor;
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   uniform sampler2D map;
   uniform vec3 color;
   uniform float opacity;
   uniform float alphaTest;
   uniform float blend;
   void main() {
     vec4 sampledDiffuseColor = texture2D(map, vUv);
     gl_FragColor = vec4(color * sampledDiffuseColor.r * blend, max(0.0, (1.0 - (sampledDiffuseColor.r + sampledDiffuseColor.g + sampledDiffuseColor.b) / alphaTest)) * opacity);
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`+s.fragmentShader.slice(0,o)+`uniform sampler2D previousShadowMap;
	uniform float averagingWindow;
`+s.fragmentShader.slice(o-1,-1)+`
vec3 texelOld = texture2D(previousShadowMap, vUv).rgb;
        gl_FragColor.rgb = mix(texelOld, gl_FragColor.rgb, 1.0/ averagingWindow);
      }`,s.uniforms.previousShadowMap=this.previousShadowMap,s.uniforms.averagingWindow=this.averagingWindow}}clear(){this.renderer.getClearColor(this.clearColor),this.clearAlpha=this.renderer.getClearAlpha(),this.renderer.setClearColor("black",1),this.renderer.setRenderTarget(this.progressiveLightMap1),this.renderer.clear(),this.renderer.setRenderTarget(this.progressiveLightMap2),this.renderer.clear(),this.renderer.setRenderTarget(null),this.renderer.setClearColor(this.clearColor,this.clearAlpha),this.lights=[],this.meshes=[],this.scene.traverse(e=>{eG(e)?this.meshes.push({object:e,material:e.material}):$H(e)&&this.lights.push({object:e,intensity:e.intensity})})}prepare(){this.lights.forEach(e=>e.object.intensity=0),this.meshes.forEach(e=>e.object.material=this.discardMat)}finish(){this.lights.forEach(e=>e.object.intensity=e.intensity),this.meshes.forEach(e=>e.object.material=e.material)}configure(e){this.object=e}update(e,t=100){if(!this.object)return;this.averagingWindow.value=t,this.object.material=this.targetMat;const i=this.buffer1Active?this.progressiveLightMap1:this.progressiveLightMap2,r=this.buffer1Active?this.progressiveLightMap2:this.progressiveLightMap1,s=this.scene.background;this.scene.background=null,this.renderer.setRenderTarget(i),this.previousShadowMap.value=r.texture,this.buffer1Active=!this.buffer1Active,this.renderer.render(this.scene,e),this.renderer.setRenderTarget(null),this.scene.background=s}}const sG={rembrandt:{main:[1,2,1],fill:[-2,-.5,-2]},portrait:{main:[-1,2,.5],fill:[-1,.5,-1.5]},upfront:{main:[0,2,1],fill:[-1,.5,-1.5]},soft:{main:[-2,4,4],fill:[-1,.5,-1.5]}};function oG({radius:n,adjustCamera:e}){const t=XH();return ee.useEffect(()=>{e&&t.refresh().clip().fit()},[n,e]),null}function aG({children:n,center:e,adjustCamera:t=!0,intensity:i=.5,shadows:r="contact",environment:s="city",preset:o="rembrandt",...a}){var l,h,f,d,p,g,_,S;const y=typeof o=="string"?sG[o]:o,[{radius:m,height:x},A]=ee.useState({radius:0,width:0,height:0,depth:0}),M=(l=r==null?void 0:r.bias)!==null&&l!==void 0?l:-1e-4,C=(h=r==null?void 0:r.normalBias)!==null&&h!==void 0?h:0,T=(f=r==null?void 0:r.size)!==null&&f!==void 0?f:1024,R=(d=r==null?void 0:r.offset)!==null&&d!==void 0?d:0,D=r==="contact"||(r==null?void 0:r.type)==="contact",b=r==="accumulative"||(r==null?void 0:r.type)==="accumulative",I={...typeof r=="object"?r:{}},O=s?typeof s=="string"?{preset:s}:s:null,j=ee.useCallback(ae=>{const{width:W,height:$,depth:ie,boundingSphere:fe}=ae;A({radius:fe.radius,width:W,height:$,depth:ie}),e!=null&&e.onCentered&&e.onCentered(ae)},[]);return ee.createElement(ee.Fragment,null,ee.createElement("ambientLight",{intensity:i/3}),ee.createElement("spotLight",{penumbra:1,position:[y.main[0]*m,y.main[1]*m,y.main[2]*m],intensity:i*2,castShadow:!!r,"shadow-bias":M,"shadow-normalBias":C,"shadow-mapSize":T}),ee.createElement("pointLight",{position:[y.fill[0]*m,y.fill[1]*m,y.fill[2]*m],intensity:i}),ee.createElement(WH,dr({fit:!!t,clip:!!t,margin:Number(t),observe:!0},a),ee.createElement(oG,{radius:m,adjustCamera:t}),ee.createElement(NB,dr({},e,{position:[0,R/2,0],onCentered:j}),n)),ee.createElement("group",{position:[0,-x/2-R/2,0]},D&&ee.createElement(qH,dr({scale:m*4,far:m,blur:2},I)),b&&ee.createElement(nG,dr({temporal:!0,frames:100,alphaTest:.9,toneMapped:!0,scale:m*4},I),ee.createElement(iG,{amount:(p=I.amount)!==null&&p!==void 0?p:8,radius:(g=I.radius)!==null&&g!==void 0?g:m,ambient:(_=I.ambient)!==null&&_!==void 0?_:.5,intensity:(S=I.intensity)!==null&&S!==void 0?S:1,position:[y.main[0]*m,y.main[1]*m,y.main[2]*m],size:m*4,bias:-M,mapSize:T}))),s&&ee.createElement(jH,O))}const lG=document.querySelector("#animation-root").dataset.modelUrl??"/animation-model/aeromine_pilot_015_animated.glb",Uw=1.8,Tm=[{name:"animation_0",copy:"Wind passes through airfoils creating low pressure",frames:{start:0,end:99},camera:{position:[-6,1,-6]}},{name:"animation_1",copy:"Low pressure pulls air up through intake",frames:{start:100,end:199},camera:{position:[-6,1,6]}},{name:"animation_1",copy:"Turbine drives internal generator creating power",frames:{start:200,end:299},camera:{position:[7,0,3]}}],VB=1,n_=Tm[VB].camera.position,cG=()=>li.jsx("div",{className:"loading-spinner"}),uG=()=>li.jsx("div",{className:"loading-screen",children:li.jsx(cG,{})}),hG=({index:n})=>{const{scene:e,animations:t,materials:i}=yg(lG),r=ee.useRef();ee.useEffect(()=>{Object.keys(i).forEach(l=>{const h=i[l];h.transparent=!0})},[i]);const{mixer:s,actions:o}=ee.useMemo(()=>{if(!e)return[];const l=new qb(e),h=t[0],f=[];return Tm.forEach(({name:d,frames:p})=>{const g=Db.subclip(h,d,p.start,p.end),_=l.clipAction(g);f.push(_)}),{mixer:l,actions:f}},[t]);ee.useEffect(()=>{o&&o.forEach((l,h)=>{h===n?l.play():l.stop()})},[n]),ee.useEffect(()=>{var h,f;const{camera:l}=Tm[n];(h=r.current)==null||h.setLookAt(l.position[0],l.position[1],l.position[2],0,0,0,!0),(f=r.current)==null||f.zoomTo(Uw,!0)},[n]),ee.useEffect(()=>{var l,h;(l=r.current)==null||l.setLookAt(n_[0],n_[1],n_[2],0,0,0,!1),(h=r.current)==null||h.zoomTo(Uw,!1)},[]),ru((l,h)=>{s&&s.update(h)});const a=ee.useCallback(l=>{console.log("scene",e),console.log("animations",t),console.log("mixer",s),console.log("actions",o),console.log("controls",r.current),l.object.traverse(h=>{console.log("obj",h)})},[]);return li.jsxs(aG,{adjustCamera:0,intensity:5,shadows:!1,environment:"sunset",children:[li.jsx(zH,{ref:r,makeDefault:!0,minDistance:5,maxDistance:15,truckSpeed:0}),li.jsx("group",{children:li.jsx(NB,{children:li.jsx("primitive",{object:e,onClick:l=>a(l)})})})]})};function fG({index:n,setIndex:e=t=>{}}){const[t,i]=Zp.useState(!1);return ee.useEffect(()=>{setTimeout(()=>i(!0),100)},[]),li.jsx("div",{id:"animation-controls",children:t&&Zp.Children.toArray(Tm.map(({copy:r},s)=>li.jsx("div",{children:r})))})}function dG(){const[n,e]=Zp.useState(VB);return li.jsx(ee.Suspense,{fallback:li.jsx(uG,{}),children:li.jsxs("div",{id:"animation-container",children:[li.jsx(Dz,{children:li.jsx(hG,{index:n})}),li.jsx(fG,{index:n,setIndex:e})]})})}i_.createRoot(document.getElementById("animation-root")).render(li.jsx(Zp.StrictMode,{children:li.jsx(dG,{})}));