https://cor3.gg/assets/c-ymmLSYIx.js

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2/**
3 * @license React
4 * scheduler.production.js
5 *
6 * Copyright (c) Meta Platforms, Inc. and affiliates.
7 *
8 * This source code is licensed under the MIT license found in the
9 * LICENSE file in the root directory of this source tree.
10 */
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12/**
13 * @license React
14 * react-dom-client.production.js
15 *
16 * Copyright (c) Meta Platforms, Inc. and affiliates.
17 *
18 * This source code is licensed under the MIT license found in the
19 * LICENSE file in the root directory of this source tree.
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24:Ia(0,Va,e.memoizedState.cache)}return cc(e,t,n)}(e,t,n);Ol=!!(131072&e.flags)}else Ol=!1,ga&&1048576&t.flags&&ua(t,ra,t.index);switch(t.lanes=0,t.tag){case 16:e:{var r=t.pendingProps;if(e=ls(t.elementType),t.type=e,"function"!=typeof e){if(null!=e){var i=e.$$typeof;if(i===Ce){t.tag=11,t=zl(null,t,e,r,n);break e}if(i===Ie){t.tag=14,t=Hl(null,t,e,r,n);break e}}throw t=Ue(e)||e,Error(de(306,t,""))}Wi(e)?(r=Tl(e,r),t.tag=1,t=Ql(null,t,e,r,n)):(t.tag=0,t=Kl(null,t,e,r,n))}return t;case 0:return Kl(e,t,t.type,t.pendingProps,n);case 1:return Ql(e,t,r=t.type,i=Tl(r,t.pendingProps),n);case 3:e:{if($e(t,t.stateNode.containerInfo),null===e)throw Error(de(387));r=t.pendingProps;var a=t.memoizedState;i=a.element,Ss(e,t),Rs(t,r,null,n);var s=t.memoizedState;if(r=s.cache,Ia(0,Va,r),r!==a.cache&&La(t,[Va],n,!0),Ts(),r=s.element,a.isDehydrated){if(a={element:r,isDehydrated:!1,cache:s.cache},t.updateQueue.baseState=a,t.memoizedState=a,256&t.flags){t=Zl(e,t,r,n);break e}if(r!==i){Ea(i=$i(Error(de(424)),t)),t=Zl(e,t,r,n);break e}for(e=9===(e=t.stateNode.containerInfo).nodeType?e.body:"HTML"===e.nodeName?e.ownerDocument.body:e,ma=Oh(e.firstChild),pa=t,ga=!0,va=null,ya=!0,n=_s(t,null,r,n),t.child=n;n;)n.flags=-3&n.flags|4096,n=n.sibling}else{if(Ma(),r===i){t=cc(e,t,n);break e}kl(e,t,r,n)}t=t.child}return t;case 26:return Yl(e,t),null===e?(n=qh(t.type,null,t.pendingProps,null))?t.memoizedState=n:ga||(n=t.type,e=t.pendingProps,(r=xh(Qe.current).createElement(n))[Xt]=t,r[Jt]=e,vh(r,n,e),sn(r),t.stateNode=r):t.memoizedState=qh(t.type,e.memoizedProps,t.pendingProps,e.memoizedState),null;case 27:return tt(t),null===e&&ga&&(r=t.stateNode=Gh(t.type,t.pendingProps,Qe.current),pa=t,ya=!0,i=ma,Ph(t.type)?(kh=i,ma=Oh(r.firstChild)):ma=i),kl(e,t,t.pendingProps.children,n),Yl(e,t),null===e&&(t.flags|=4194304),t.child;case 5:return null===e&&ga&&((i=r=ma)&&(null!==(r=function(e,t,n,r){for(;1===e.nodeType;){var i=n;if(e.nodeName.toLowerCase()!==t.toLowerCase()){if(!r&&("INPUT"!==e.nodeName||"hidden"!==e.type))break}else if(r){if(!e[$t])switch(t){case"meta":if(!e.hasAttribute("itemprop"))break;return e;case"link":if("stylesheet"===(a=e.getAttribute("rel"))&&e.hasAttribute("data-precedence"))break;if(a!==i.rel||e.getAttribute("href")!==(null==i.href||""===i.href?null:i.href)||e.getAttribute("crossorigin")!==(null==i.crossOrigin?null:i.crossOrigin)||e.getAttribute("title")!==(null==i.title?null:i.title))break;return e;case"style":if(e.hasAttribute("data-precedence"))break;return e;case"script":if(((a=e.getAttribute("src"))!==(null==i.src?null:i.src)||e.getAttribute("type")!==(null==i.type?null:i.type)||e.getAttribute("crossorigin")!==(null==i.crossOrigin?null:i.crossOrigin))&&a&&e.hasAttribute("async")&&!e.hasAttribute("itemprop"))break;return e;default:return e}}else{if("input"!==t||"hidden"!==e.type)return e;var a=null==i.name?null:""+i.name;if("hidden"===i.type&&e.getAttribute("name")===a)return e}if(null===(e=Oh(e.nextSibling)))break}return null}(r,t.type,t.pendingProps,ya))?(t.stateNode=r,pa=t,ma=Oh(r.firstChild),ya=!1,i=!0):i=!1),i||ba(t)),tt(t),i=t.type,a=t.pendingProps,s=null!==e?e.memoizedProps:null,r=a.children,Mh(i,a)?r=null:null!==s&&Mh(i,s)&&(t.flags|=32),null!==t.memoizedState&&(i=ao(e,t,lo,null,null,n),gf._currentValue=i),Yl(e,t),kl(e,t,r,n),t.child;case 6:return null===e&&ga&&((e=n=ma)&&(null!==(n=function(e,t,n){if(""===t)return null;for(;3!==e.nodeType;){if((1!==e.nodeType||"INPUT"!==e.nodeName||"hidden"!==e.type)&&!n)return null;if(null===(e=Oh(e.nextSibling)))return null}return e}(n,t.pendingProps,ya))?(t.stateNode=n,pa=t,ma=null,e=!0):e=!1),e||ba(t)),null;case 13:return nc(e,t,n);case 4:return $e(t,t.stateNode.containerInfo),r=t.pendingProps,null===e?t.child=ys(t,null,r,n):kl(e,t,r,n),t.child;case 11:return zl(e,t,t.type,t.pendingProps,n);case 7:return kl(e,t,t.pendingProps,n),t.child;case 8:case 12:return kl(e,t,t.pendingProps.children,n),t.child;case 10:return r=t.pendingProps,Ia(0,t.type,r.value),kl(e,t,r.children,n),t.child;case 9:return i=t.type._context,r=t.pendingProps.children,Na(t),r=r(i=Ua(i)),t.flags|=1,kl(e,t,r,n),t.child;case 14:return Hl(e,t,t.type,t.pendingProps,n);case 15:return Gl(e,t,t.type,t.pendingProps,n);case 19:return lc(e,t,n);case 31:return function(e,t,n){var r=t.pendingProps,i=!!(128&t.flags);if(t.flags&=-129,null===e){if(ga){if("hidden"===r.mode)return e=Xl(t,r),t.lanes=536870912,Wl(null,e);if(zs(t),(e=ma)?null!==(e=null!==(e=Fh(e,ya))&&"&"===e.data?e:null)&&(t.memoizedState={dehydrated:e,treeContext:null!==sa?{id:oa,overflow:la}:null,retryLane:536870912,hydrationErrors:null},(n=qi(e)).return=t,t.child=n,pa=t,ma=null):e=null,null===e)throw ba(t);return t.lanes=536870912,null}return Xl(t,r)}var a=e.memoizedState;if(null!==a){var s=a.dehydrated;if(zs(t),i)if(256&t.flags)t.flags&=-257,t=Jl(e,t,n);else{if(null===t.memoizedState)throw Error(de(558));t.child=e.child,t.flags|=128,t=null}else if(Ol||Da(e,t,n,!1),i=0!==(n&e.childLanes),Ol||i){if(null!==(r=_u)&&0!==(s=zt(r,n))&&s!==a.retryLane)throw a.retryLane=s,Oi(e,s),$u(r,0,s),Ul;dd(),t=Jl(e,t,n)}else e=a.treeContext,ma=Oh(s.nextSibling),pa=t,ga=!0,va=null,ya=!1,null!==e&&fa(t,e),(t=Xl(t,r)).flags|=4096;return t}return(e=ji(e.child,{mode:r.mode,children:r.children})).ref=t.ref,t.child=e,e.return=t,e}(e,t,n);case 22:return Vl(e,t,n,t.pendingProps);case 24:return Na(t),r=Ua(Va),null===e?(null===(i=$a())&&(i=_u,a=Wa(),i.pooledCache=a,a.refCount++,null!==a&&(i.pooledCacheLanes|=n),i=a),t.memoizedState={parent:r,cache:i},xs(t),Ia(0,Va,i)):(0!==(e.lanes&n)&&(Ss(e,t),Rs(t,null,null,n),Ts()),i=e.memoizedState,a=t.memoizedState,i.parent!==r?(i={parent:r,cache:r},t.memoizedState=i,0===t.lanes&&(t.memoizedState=t.updateQueue.baseState=i),Ia(0,Va,r)):(r=a.cache,Ia(0,Va,r),r!==i.cache&&La(t,[Va],n,!0))),kl(e,t,t.pendingProps.children,n),t.child;case 29:throw t.pendingProps}throw Error(de(156,t.tag))}function hc(e){e.flags|=4}function fc(e,t,n,r,i){if((t=!!(32&e.mode))&&(t=!1),t){if(e.flags|=16777216,(335544128&i)===i)if(e.stateNode.complete)e.flags|=8192;else{if(!ld())throw cs=as,rs;e.flags|=8192}}else e.flags&=-16777217}function pc(e,t){if("stylesheet"!==t.type||4&t.state.loading)e.flags&=-16777217;else if(e.flags|=16777216,!uf(t)){if(!ld())throw cs=as,rs;e.flags|=8192}}function mc(e,t){null!==t&&(e.flags|=4),16384&e.flags&&(t=22!==e.tag?Ft():536870912,e.lanes|=t,Lu|=t)}function gc(e,t){if(!ga)switch(e.tailMode){case"hidden":t=e.tail;for(var n=null;null!==t;)null!==t.alternate&&(n=t),t=t.sibling;null===n?e.tail=null:n.sibling=null;break;case"collapsed":n=e.tail;for(var r=null;null!==n;)null!==n.alternate&&(r=n),n=n.sibling;null===r?t||null===e.tail?e.tail=null:e.tail.sibling=null:r.sibling=null}}function vc(e){var t=null!==e.alternate&&e.alternate.child===e.child,n=0,r=0;if(t)for(var i=e.child;null!==i;)n|=i.lanes|i.childLanes,r|=65011712&i.subtreeFlags,r|=65011712&i.flags,i.return=e,i=i.sibling;else for(i=e.child;null!==i;)n|=i.lanes|i.childLanes,r|=i.subtreeFlags,r|=i.flags,i.return=e,i=i.sibling;return e.subtreeFlags|=r,e.childLanes=n,t}function yc(e,t,n){var r=t.pendingProps;switch(ha(t),t.tag){case 16:case 15:case 0:case 11:case 7:case 8:case 12:case 9:case 14:case 1:return vc(t),null;case 3:return n=t.stateNode,r=null,null!==e&&(r=e.memoizedState.cache),t.memoizedState.cache!==r&&(t.flags|=2048),Pa(Va),et(),n.pendingContext&&(n.context=n.pendingContext,n.pendingContext=null),null!==e&&null!==e.child||(Aa(t)?hc(t):null===e||e.memoizedState.isDehydrated&&!(256&t.flags)||(t.flags|=1024,wa())),vc(t),null;case 26:var i=t.type,a=t.memoizedState;return null===e?(hc(t),null!==a?(vc(t),pc(t,a)):(vc(t),fc(t,i,0,0,n))):a?a!==e.memoizedState?(hc(t),vc(t),pc(t,a)):(vc(t),t.flags&=-16777217):((e=e.memoizedProps)!==r&&hc(t),vc(t),fc(t,i,0,0,n)),null;case 27:if(nt(t),n=Qe.current,i=t.type,null!==e&&null!=t.stateNode)e.memoizedProps!==r&&hc(t);else{if(!r){if(null===t.stateNode)throw Error(de(166));return vc(t),null}e=Ke.current,Aa(t)?xa(t):(e=Gh(i,r,n),t.stateNode=e,hc(t))}return vc(t),null;case 5:if(nt(t),i=t.type,null!==e&&null!=t.stateNode)e.memoizedProps!==r&&hc(t);else{if(!r){if(null===t.stateNode)throw Error(de(166));return vc(t),null}if(a=Ke.current,Aa(t))xa(t);else{var s=xh(Qe.current);switch(a){case 1:a=s.createElementNS("http://www.w3.org/2000/svg",i);break;case 2:a=s.createElementNS("http://www.w3.org/1998/Math/MathML",i);break;default:switch(i){case"svg":a=s.createElementNS("http://www.w3.org/2000/svg",i);break;case"math":a=s.createElementNS("http://www.w3.org/1998/Math/MathML",i);break;case"script":(a=s.createElement("div")).innerHTML="<script><\/script>",a=a.removeChild(a.firstChild);break;case"select":a="string"==typeof r.is?s.createElement("select",{is:r.is}):s.createElement("select"),r.multiple?a.multiple=!0:r.size&&(a.size=r.size);break;default:a="string"==typeof r.is?s.createElement(i,{is:r.is}):s.createElement(i)}}a[Xt]=t,a[Jt]=r;e:for(s=t.child;null!==s;){if(5===s.tag||6===s.tag)a.appendChild(s.stateNode);else if(4!==s.tag&&27!==s.tag&&null!==s.child){s.child.return=s,s=s.child;continue}if(s===t)break e;for(;null===s.sibling;){if(null===s.return||s.return===t)break e;s=s.return}s.sibling.return=s.return,s=s.sibling}t.stateNode=a;e:switch(vh(a,i,r),i){case"button":case"input":case"select":case"textarea":r=!!r.autoFocus;break e;case"img":r=!0;break e;default:r=!1}r&&hc(t)}}return vc(t),fc(t,t.type,null===e||e.memoizedProps,t.pendingProps,n),null;case 6:if(e&&null!=t.stateNode)e.memoizedProps!==r&&hc(t);else{if("string"!=typeof r&&null===t.stateNode)throw Error(de(166));if(e=Qe.current,Aa(t)){if(e=t.stateNode,n=t.memoizedProps,r=null,null!==(i=pa))switch(i.tag){case 27:case 5:r=i.memoizedProps}e[Xt]=t,(e=!!(e.nodeValue===n||null!==r&&!0===r.suppressHydrationWarning||ph(e.nodeValue,n)))||ba(t,!0)}else(e=xh(e).createTextNode(r))[Xt]=t,t.stateNode=e}return vc(t),null;case 31:if(n=t.memoizedState,null===e||null!==e.memoizedState){if(r=Aa(t),null!==n){if(null===e){if(!r)throw Error(de(318));if(!(e=null!==(e=t.memoizedState)?e.dehydrated:null))throw Error(de(557));e[Xt]=t}else Ma(),!(128&t.flags)&&(t.memoizedState=null),t.flags|=4;vc(t),e=!1}else n=wa(),null!==e&&null!==e.memoizedState&&(e.memoizedState.hydrationErrors=n),e=!0;if(!e)return 256&t.flags?(Vs(t),t):(Vs(t),null);if(128&t.flags)throw Error(de(558))}return vc(t),null;case 13:if(r=t.memoizedState,null===e||null!==e.memoizedState&&null!==e.memoizedState.dehydrated){if(i=Aa(t),null!==r&&null!==r.dehydrated){if(null===e){if(!i)throw Error(de(318));if(!(i=null!==(i=t.memoizedState)?i.dehydrated:null))throw Error(de(317));i[Xt]=t}else Ma(),!(128&t.flags)&&(t.memoizedState=null),t.flags|=4;vc(t),i=!1}else i=wa(),null!==e&&null!==e.memoizedState&&(e.memoizedState.hydrationErrors=i),i=!0;if(!i)return 256&t.flags?(Vs(t),t):(Vs(t),null)}return Vs(t),128&t.flags?(t.lanes=n,t):(n=null!==r,e=null!==e&&null!==e.memoizedState,n&&(i=null,null!==(r=t.child).alternate&&null!==r.alternate.memoizedState&&null!==r.alternate.memoizedState.cachePool&&(i=r.alternate.memoizedState.cachePool.pool),a=null,null!==r.memoizedState&&null!==r.memoizedState.cachePool&&(a=r.memoizedState.cachePool.pool),a!==i&&(r.flags|=2048)),n!==e&&n&&(t.child.flags|=8192),mc(t,t.updateQueue),vc(t),null);case 4:return et(),null===e&&ih(t.stateNode.containerInfo),vc(t),null;case 10:return Pa(t.type),vc(t),null;case 19:if(je(Ws),null===(r=t.memoizedState))return vc(t),null;if(i=!!(128&t.flags),null===(a=r.rendering))if(i)gc(r,!1);else{if(0!==Tu||null!==e&&128&e.flags)for(e=t.child;null!==e;){if(null!==(a=js(e))){for(t.flags|=128,gc(r,!1),e=a.updateQueue,t.updateQueue=e,mc(t,e),t.subtreeFlags=0,e=n,n=t.child;null!==n;)Xi(n,e),n=n.sibling;return Xe(Ws,1&Ws.current|2),ga&&ca(t,r.treeForkCount),t.child}e=e.sibling}null!==r.tail&&ft()>ku&&(t.flags|=128,i=!0,gc(r,!1),t.lanes=4194304)}else{if(!i)if(null!==(e=js(a))){if(t.flags|=128,i=!0,e=e.updateQueue,t.updateQueue=e,mc(t,e),gc(r,!0),null===r.tail&&"hidden"===r.tailMode&&!a.alternate&&!ga)return vc(t),null}else 2*ft()-r.renderingStartTime>ku&&536870912!==n&&(t.flags|=128,i=!0,gc(r,!1),t.lanes=4194304);r.isBackwards?(a.sibling=t.child,t.child=a):(null!==(e=r.last)?e.sibling=a:t.child=a,r.last=a)}return null!==r.tail?(e=r.tail,r.rendering=e,r.tail=e.sibling,r.renderingStartTime=ft(),e.sibling=null,n=Ws.current,Xe(Ws,i?1&n|2:1&n),ga&&ca(t,r.treeForkCount),e):(vc(t),null);case 22:case 23:return 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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(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(_v(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}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,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,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 n=Math.cos(t),r=Math.sin(t),i=this.x-e.x,a=this.y-e.y;return this.x=i*n-a*r+e.x,this.y=i*r+a*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Ev{constructor(e=0,t=0,n=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=r}static slerpFlat(e,t,n,r,i,a,s){let o=n[r+0],l=n[r+1],c=n[r+2],u=n[r+3],d=i[a+0],h=i[a+1],f=i[a+2],p=i[a+3];if(s<=0)return e[t+0]=o,e[t+1]=l,e[t+2]=c,void(e[t+3]=u);if(s>=1)return e[t+0]=d,e[t+1]=h,e[t+2]=f,void(e[t+3]=p);if(u!==p||o!==d||l!==h||c!==f){let e=o*d+l*h+c*f+u*p;e<0&&(d=-d,h=-h,f=-f,p=-p,e=-e);let t=1-s;if(e<.9995){const n=Math.acos(e),r=Math.sin(n);t=Math.sin(t*n)/r,o=o*t+d*(s=Math.sin(s*n)/r),l=l*t+h*s,c=c*t+f*s,u=u*t+p*s}else{o=o*t+d*s,l=l*t+h*s,c=c*t+f*s,u=u*t+p*s;const e=1/Math.sqrt(o*o+l*l+c*c+u*u);o*=e,l*=e,c*=e,u*=e}}e[t]=o,e[t+1]=l,e[t+2]=c,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,r,i,a){const s=n[r],o=n[r+1],l=n[r+2],c=n[r+3],u=i[a],d=i[a+1],h=i[a+2],f=i[a+3];return e[t]=s*f+c*u+o*h-l*d,e[t+1]=o*f+c*d+l*u-s*h,e[t+2]=l*f+c*h+s*d-o*u,e[t+3]=c*f-s*u-o*d-l*h,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,n,r){return this._x=e,this._y=t,this._z=n,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 n=e._x,r=e._y,i=e._z,a=e._order,s=Math.cos,o=Math.sin,l=s(n/2),c=s(r/2),u=s(i/2),d=o(n/2),h=o(r/2),f=o(i/2);switch(a){case"XYZ":this._x=d*c*u+l*h*f,this._y=l*h*u-d*c*f,this._z=l*c*f+d*h*u,this._w=l*c*u-d*h*f;break;case"YXZ":this._x=d*c*u+l*h*f,this._y=l*h*u-d*c*f,this._z=l*c*f-d*h*u,this._w=l*c*u+d*h*f;break;case"ZXY":this._x=d*c*u-l*h*f,this._y=l*h*u+d*c*f,this._z=l*c*f+d*h*u,this._w=l*c*u-d*h*f;break;case"ZYX":this._x=d*c*u-l*h*f,this._y=l*h*u+d*c*f,this._z=l*c*f-d*h*u,this._w=l*c*u+d*h*f;break;case"YZX":this._x=d*c*u+l*h*f,this._y=l*h*u+d*c*f,this._z=l*c*f-d*h*u,this._w=l*c*u-d*h*f;break;case"XZY":this._x=d*c*u-l*h*f,this._y=l*h*u-d*c*f,this._z=l*c*f+d*h*u,this._w=l*c*u+d*h*f;break;default:uv("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!0===t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],r=t[4],i=t[8],a=t[1],s=t[5],o=t[9],l=t[2],c=t[6],u=t[10],d=n+s+u;if(d>0){const e=.5/Math.sqrt(d+1);this._w=.25/e,this._x=(c-o)*e,this._y=(i-l)*e,this._z=(a-r)*e}else if(n>s&&n>u){const e=2*Math.sqrt(1+n-s-u);this._w=(c-o)/e,this._x=.25*e,this._y=(r+a)/e,this._z=(i+l)/e}else if(s>u){const e=2*Math.sqrt(1+s-n-u);this._w=(i-l)/e,this._x=(r+a)/e,this._y=.25*e,this._z=(o+c)/e}else{const e=2*Math.sqrt(1+u-n-s);this._w=(a-r)/e,this._x=(i+l)/e,this._y=(o+c)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(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=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(_v(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(0===n)return this;const r=Math.min(1,t/n);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 0===e?(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 n=e._x,r=e._y,i=e._z,a=e._w,s=t._x,o=t._y,l=t._z,c=t._w;return this._x=n*c+a*s+r*l-i*o,this._y=r*c+a*o+i*s-n*l,this._z=i*c+a*l+n*o-r*s,this._w=a*c-n*s-r*o-i*l,this._onChangeCallback(),this}slerp(e,t){if(t<=0)return this;if(t>=1)return this.copy(e);let n=e._x,r=e._y,i=e._z,a=e._w,s=this.dot(e);s<0&&(n=-n,r=-r,i=-i,a=-a,s=-s);let o=1-t;if(s<.9995){const e=Math.acos(s),l=Math.sin(e);o=Math.sin(o*e)/l,t=Math.sin(t*e)/l,this._x=this._x*o+n*t,this._y=this._y*o+r*t,this._z=this._z*o+i*t,this._w=this._w*o+a*t,this._onChangeCallback()}else this._x=this._x*o+n*t,this._y=this._y*o+r*t,this._z=this._z*o+i*t,this._w=this._w*o+a*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),r=Math.sqrt(1-n),i=Math.sqrt(n);return this.set(r*Math.sin(e),r*Math.cos(e),i*Math.sin(t),i*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class Cv{constructor(e=0,t=0,n=0){Cv.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,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(Rv.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Rv.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6]*r,this.y=i[1]*t+i[4]*n+i[7]*r,this.z=i[2]*t+i[5]*n+i[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,i=e.elements,a=1/(i[3]*t+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*t+i[4]*n+i[8]*r+i[12])*a,this.y=(i[1]*t+i[5]*n+i[9]*r+i[13])*a,this.z=(i[2]*t+i[6]*n+i[10]*r+i[14])*a,this}

20applyQuaternion(e){const t=this.x,n=this.y,r=this.z,i=e.x,a=e.y,s=e.z,o=e.w,l=2*(a*r-s*n),c=2*(s*t-i*r),u=2*(i*n-a*t);return this.x=t+o*l+a*u-s*c,this.y=n+o*c+s*l-i*u,this.z=r+o*u+i*c-a*l,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,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*r,this.y=i[1]*t+i[5]*n+i[9]*r,this.z=i[2]*t+i[6]*n+i[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=_v(this.x,e.x,t.x),this.y=_v(this.y,e.y,t.y),this.z=_v(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=_v(this.x,e,t),this.y=_v(this.y,e,t),this.z=_v(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(_v(n,e,t))}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,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,r=e.y,i=e.z,a=t.x,s=t.y,o=t.z;return this.x=r*o-i*s,this.y=i*a-n*o,this.z=n*s-r*a,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Tv.copy(this).projectOnVector(e),this.sub(Tv)}reflect(e){return this.sub(Tv.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(_v(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+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,n){const r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,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(),n=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}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()*Math.PI*2,t=2*Math.random()-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Tv=new Cv,Rv=new Ev;class Iv{constructor(e,t,n,r,i,a,s,o,l){Iv.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,n,r,i,a,s,o,l)}set(e,t,n,r,i,a,s,o,l){const c=this.elements;return c[0]=e,c[1]=r,c[2]=s,c[3]=t,c[4]=i,c[5]=o,c[6]=n,c[7]=a,c[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.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 n=e.elements,r=t.elements,i=this.elements,a=n[0],s=n[3],o=n[6],l=n[1],c=n[4],u=n[7],d=n[2],h=n[5],f=n[8],p=r[0],m=r[3],g=r[6],v=r[1],y=r[4],_=r[7],b=r[2],x=r[5],S=r[8];return i[0]=a*p+s*v+o*b,i[3]=a*m+s*y+o*x,i[6]=a*g+s*_+o*S,i[1]=l*p+c*v+u*b,i[4]=l*m+c*y+u*x,i[7]=l*g+c*_+u*S,i[2]=d*p+h*v+f*b,i[5]=d*m+h*y+f*x,i[8]=d*g+h*_+f*S,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],n=e[1],r=e[2],i=e[3],a=e[4],s=e[5],o=e[6],l=e[7],c=e[8];return t*a*c-t*s*l-n*i*c+n*s*o+r*i*l-r*a*o}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],s=e[5],o=e[6],l=e[7],c=e[8],u=c*a-s*l,d=s*o-c*i,h=l*i-a*o,f=t*u+n*d+r*h;if(0===f)return this.set(0,0,0,0,0,0,0,0,0);const p=1/f;return e[0]=u*p,e[1]=(r*l-c*n)*p,e[2]=(s*n-r*a)*p,e[3]=d*p,e[4]=(c*t-r*o)*p,e[5]=(r*i-s*t)*p,e[6]=h*p,e[7]=(n*o-l*t)*p,e[8]=(a*t-n*i)*p,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,n,r,i,a,s){const o=Math.cos(i),l=Math.sin(i);return this.set(n*o,n*l,-n*(o*a+l*s)+a+e,-r*l,r*o,-r*(-l*a+o*s)+s+t,0,0,1),this}scale(e,t){return this.premultiply(Pv.makeScale(e,t)),this}rotate(e){return this.premultiply(Pv.makeRotation(-e)),this}translate(e,t){return this.premultiply(Pv.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),n=Math.sin(e);return this.set(t,-n,0,n,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,n=e.elements;for(let r=0;r<9;r++)if(t[r]!==n[r])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return(new this.constructor).fromArray(this.elements)}}const Pv=new Iv,Bv=(new Iv).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Lv=(new Iv).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Dv(){const e={enabled:!0,workingColorSpace:kg,spaces:{},convert:function(e,t,n){return!1!==this.enabled&&t!==n&&t&&n?(this.spaces[t].transfer===Hg&&(e.r=Nv(e.r),e.g=Nv(e.g),e.b=Nv(e.b)),this.spaces[t].primaries!==this.spaces[n].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===Hg&&(e.r=Uv(e.r),e.g=Uv(e.g),e.b=Uv(e.b)),e):e},workingToColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},colorSpaceToWorking:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return e===Ug?zg:this.spaces[e].transfer},getToneMappingMode:function(e){return this.spaces[e].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(e,t=this.workingColorSpace){return e.fromArray(this.spaces[t].luminanceCoefficients)},define:function(e){Object.assign(this.spaces,e)},_getMatrix:function(e,t,n){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(e=this.workingColorSpace){return this.spaces[e].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(t,n){return hv("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),e.workingToColorSpace(t,n)},toWorkingColorSpace:function(t,n){return hv("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),e.colorSpaceToWorking(t,n)}},t=[.64,.33,.3,.6,.15,.06],n=[.2126,.7152,.0722],r=[.3127,.329];return e.define({[kg]:{primaries:t,whitePoint:r,transfer:zg,toXYZ:Bv,fromXYZ:Lv,luminanceCoefficients:n,workingColorSpaceConfig:{unpackColorSpace:Og},outputColorSpaceConfig:{drawingBufferColorSpace:Og}},[Og]:{primaries:t,whitePoint:r,transfer:Hg,toXYZ:Bv,fromXYZ:Lv,luminanceCoefficients:n,outputColorSpaceConfig:{drawingBufferColorSpace:Og}}}),e}const Fv=Dv();function Nv(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}

20function Uv(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}let Ov;class kv{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{void 0===Ov&&(Ov=av("canvas")),Ov.width=e.width,Ov.height=e.height;const t=Ov.getContext("2d");e instanceof ImageData?t.putImageData(e,0,0):t.drawImage(e,0,0,e.width,e.height),n=Ov}return n.toDataURL(t)}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=av("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const r=n.getImageData(0,0,e.width,e.height),i=r.data;for(let e=0;e<i.length;e++)i[e]=255*Nv(i[e]/255);return n.putImageData(r,0,0),t}if(e.data){const t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*Nv(t[e]/255)):t[e]=Nv(t[e]);return{data:t,width:e.width,height:e.height}}return uv("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let zv=0;class Hv{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:zv++}),this.uuid=yv(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return"undefined"!=typeof HTMLVideoElement&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):"undefined"!=typeof VideoFrame&&t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):null!==t?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){!0===e&&this.version++}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];const n={uuid:this.uuid,url:""},r=this.data;if(null!==r){let e;if(Array.isArray(r)){e=[];for(let t=0,n=r.length;t<n;t++)r[t].isDataTexture?e.push(Gv(r[t].image)):e.push(Gv(r[t]))}else e=Gv(r);n.url=e}return t||(e.images[this.uuid]=n),n}}function Gv(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?kv.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(uv("Texture: Unable to serialize Texture."),{})}let Vv=0;const Wv=new Cv;class jv extends fv{constructor(e=jv.DEFAULT_IMAGE,t=jv.DEFAULT_MAPPING,n=1001,r=1001,i=1006,a=1008,s=1023,o=wm,l=jv.DEFAULT_ANISOTROPY,c=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Vv++}),this.uuid=yv(),this.name="",this.source=new Hv(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=r,this.magFilter=i,this.minFilter=a,this.anisotropy=l,this.format=s,this.internalFormat=null,this.type=o,this.offset=new wv(0,0),this.repeat=new wv(1,1),this.center=new wv(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Iv,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=c,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(Wv).x}get height(){return this.source.getSize(Wv).y}get depth(){return this.source.getSize(Wv).z}get image(){return this.source.data}set image(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)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}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

20=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(void 0===n){uv(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const r=this[t];void 0!==r?r&&n&&r.isVector2&&n.isVector2||r&&n&&r.isVector3&&n.isVector3||r&&n&&r.isMatrix3&&n.isMatrix3?r.copy(n):this[t]=n:uv(`Texture.setValues(): property '${t}' does not exist.`)}}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.7,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&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==cm)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case mm:e.x=e.x-Math.floor(e.x);break;case gm:e.x=e.x<0?0:1;break;case vm:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case mm:e.y=e.y-Math.floor(e.y);break;case gm:e.y=e.y<0?0:1;break;case vm:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){!0===e&&this.pmremVersion++}}jv.DEFAULT_IMAGE=null,jv.DEFAULT_MAPPING=cm,jv.DEFAULT_ANISOTROPY=1;class Xv{constructor(e=0,t=0,n=0,r=1){Xv.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,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,n,r){return this.x=e,this.y=t,this.z=n,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=void 0!==e.w?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,n=this.y,r=this.z,i=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*r+a[12]*i,this.y=a[1]*t+a[5]*n+a[9]*r+a[13]*i,this.z=a[2]*t+a[6]*n+a[10]*r+a[14]*i,this.w=a[3]*t+a[7]*n+a[11]*r+a[15]*i,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,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,n,r,i;const a=.01,s=.1,o=e.elements,l=o[0],c=o[4],u=o[8],d=o[1],h=o[5],f=o[9],p=o[2],m=o[6],g=o[10];if(Math.abs(c-d)<a&&Math.abs(u-p)<a&&Math.abs(f-m)<a){if(Math.abs(c+d)<s&&Math.abs(u+p)<s&&Math.abs(f+m)<s&&Math.abs(l+h+g-3)<s)return this.set(1,0,0,0),this;t=Math.PI;const e=(l+1)/2,o=(h+1)/2,v=(g+1)/2,y=(c+d)/4,_=(u+p)/4,b=(f+m)/4;return e>o&&e>v?e<a?(n=0,r=.707106781,i=.707106781):(n=Math.sqrt(e),r=y/n,i=_/n):o>v?o<a?(n=.707106781,r=0,i=.707106781):(r=Math.sqrt(o),n=y/r,i=b/r):v<a?(n=.707106781,r=.707106781,i=0):(i=Math.sqrt(v),n=_/i,r=b/i),this.set(n,r,i,t),this}let v=Math.sqrt((m-f)*(m-f)+(u-p)*(u-p)+(d-c)*(d-c));return Math.abs(v)<.001&&(v=1),this.x=(m-f)/v,this.y=(u-p)/v,this.z=(d-c)/v,this.w=Math.acos((l+h+g-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],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=_v(this.x,e.x,t.x),this.y=_v(this.y,e.y,t.y),this.z=_v(this.z,e.z,t.z),this.w=_v(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=_v(this.x,e,t),this.y=_v(this.y,e,t),this.z=_v(this.z,e,t),this.w=_v(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(_v(n,e,t))}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}

20round(){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,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,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 Jv extends fv{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:xm,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new Xv(0,0,e,t),this.scissorTest=!1,this.viewport=new Xv(0,0,e,t);const r={width:e,height:t,depth:n.depth},i=new jv(r);this.textures=[];const a=n.count;for(let s=0;s<a;s++)this.textures[s]=i.clone(),this.textures[s].isRenderTargetTexture=!0,this.textures[s].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:xm,generateMipmaps:!1,flipY:!1,internalFormat:null};void 0!==e.mapping&&(t.mapping=e.mapping),void 0!==e.wrapS&&(t.wrapS=e.wrapS),void 0!==e.wrapT&&(t.wrapT=e.wrapT),void 0!==e.wrapR&&(t.wrapR=e.wrapR),void 0!==e.magFilter&&(t.magFilter=e.magFilter),void 0!==e.minFilter&&(t.minFilter=e.minFilter),void 0!==e.format&&(t.format=e.format),void 0!==e.type&&(t.type=e.type),void 0!==e.anisotropy&&(t.anisotropy=e.anisotropy),void 0!==e.colorSpace&&(t.colorSpace=e.colorSpace),void 0!==e.flipY&&(t.flipY=e.flipY),void 0!==e.generateMipmaps&&(t.generateMipmaps=e.generateMipmaps),void 0!==e.internalFormat&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==e&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let r=0,i=this.textures.length;r<i;r++)this.textures[r].image.width=e,this.textures[r].image.height=t,this.textures[r].image.depth=n,!0!==this.textures[r].isData3DTexture&&(this.textures[r].isArrayTexture=this.textures[r].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const n=Object.assign({},e.textures[t].image);this.textures[t].source=new Hv(n)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Yv extends Jv{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Kv extends jv{constructor(e=null,t=1,n=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=ym,this.minFilter=ym,this.wrapR=gm,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class qv extends jv{constructor(e=null,t=1,n=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=ym,this.minFilter=ym,this.wrapR=gm,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Qv{constructor(e=new Cv(1/0,1/0,1/0),t=new Cv(-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,n=e.length;t<n;t+=3)this.expandByPoint($v.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint($v.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=$v.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(void 0!==n){const r=n.getAttribute("position");if(!0===t&&void 0!==r&&!0!==e.isInstancedMesh)for(let t=0,n=r.count;t<n;t++)!0===e.isMesh?e.getVertexPosition(t,$v):$v.fromBufferAttribute(r,t),$v.applyMatrix4(e.matrixWorld),this.expandByPoint($v);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),ey.copy(e.boundingBox)):(null===n.boundingBox&&n.computeBoundingBox(),ey.copy(n.boundingBox)),ey.applyMatrix4(e.matrixWorld),this.union(ey)}const r=e.children;for(let i=0,a=r.length;i<a;i++)this.expandByObject(r[i],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,$v),$v.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(oy),ly.subVectors(this.max,oy),ty.subVectors(e.a,oy),ny.subVectors(e.b,oy),ry.subVectors(e.c,oy),iy.subVectors(ny,ty),ay.subVectors(ry,ny),sy.subVectors(ty,ry);let t=[0,-iy.z,iy.y,0,-ay.z,ay.y,0,-sy.z,sy.y,iy.z,0,-iy.x,ay.z,0,-ay.x,sy.z,0,-sy.x,-iy.y,iy.x,0,-ay.y,ay.x,0,-sy.y,sy.x,0];return!!dy(t,ty,ny,ry,ly)&&(t=[1,0,0,0,1,0,0,0,1],!!dy(t,ty,ny,ry,ly)&&(cy.crossVectors(iy,ay),t=[cy.x,cy.y,cy.z],dy(t,ty,ny,ry,ly)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,$v).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize($v).length()),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(Zv[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Zv[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Zv[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Zv[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Zv[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Zv[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Zv[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Zv[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Zv)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const Zv=[new Cv,new Cv,new Cv,new Cv,new Cv,new Cv,new Cv,new Cv],$v=new Cv,ey=new Qv,ty=new Cv,ny=new Cv,ry=new Cv,iy=new Cv,ay=new Cv,sy=new Cv,oy=new Cv,ly=new Cv,cy=new Cv,uy=new Cv;function dy(e,t,n,r,i){for(let a=0,s=e.length-3;a<=s;a+=3){uy.fromArray(e,a);const s=i.x*Math.abs(uy.x)+i.y*Math.abs(uy.y)+i.z*Math.abs(uy.z),o=t.dot(uy),l=n.dot(uy),c=r.dot(uy);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>s)return!1}return!0}const hy=new Qv,fy=new Cv,py=new Cv;class my{constructor(e=new Cv,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 n=this.center;void 0!==t?n.copy(t):hy.setFromPoints(e).getCenter(n);let r=0;for(let i=0,a=e.length;i<a;i++)r=Math.max(r,n.distanceToSquared(e[i]));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 n=this.center.distanceToSquared(e);return t.copy(e),n>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)}

20applyMatrix4(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;fy.subVectors(e,this.center);const t=fy.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),n=.5*(e-this.radius);this.center.addScaledVector(fy,n/e),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(py.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(fy.copy(e.center).add(py)),this.expandByPoint(fy.copy(e.center).sub(py))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}const gy=new Cv,vy=new Cv,yy=new Cv,_y=new Cv,by=new Cv,xy=new Cv,Sy=new Cv;class Ay{constructor(e=new Cv,t=new Cv(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,gy)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=gy.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(gy.copy(this.origin).addScaledVector(this.direction,t),gy.distanceToSquared(e))}distanceSqToSegment(e,t,n,r){vy.copy(e).add(t).multiplyScalar(.5),yy.copy(t).sub(e).normalize(),_y.copy(this.origin).sub(vy);const i=.5*e.distanceTo(t),a=-this.direction.dot(yy),s=_y.dot(this.direction),o=-_y.dot(yy),l=_y.lengthSq(),c=Math.abs(1-a*a);let u,d,h,f;if(c>0)if(u=a*o-s,d=a*s-o,f=i*c,u>=0)if(d>=-f)if(d<=f){const e=1/c;u*=e,d*=e,h=u*(u+a*d+2*s)+d*(a*u+d+2*o)+l}else d=i,u=Math.max(0,-(a*d+s)),h=-u*u+d*(d+2*o)+l;else d=-i,u=Math.max(0,-(a*d+s)),h=-u*u+d*(d+2*o)+l;else d<=-f?(u=Math.max(0,-(-a*i+s)),d=u>0?-i:Math.min(Math.max(-i,-o),i),h=-u*u+d*(d+2*o)+l):d<=f?(u=0,d=Math.min(Math.max(-i,-o),i),h=d*(d+2*o)+l):(u=Math.max(0,-(a*i+s)),d=u>0?i:Math.min(Math.max(-i,-o),i),h=-u*u+d*(d+2*o)+l);else d=a>0?-i:i,u=Math.max(0,-(a*d+s)),h=-u*u+d*(d+2*o)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),r&&r.copy(vy).addScaledVector(yy,d),h}intersectSphere(e,t){gy.subVectors(e.center,this.origin);const n=gy.dot(this.direction),r=gy.dot(gy)-n*n,i=e.radius*e.radius;if(r>i)return null;const a=Math.sqrt(i-r),s=n-a,o=n+a;return o<0?null:s<0?this.at(o,t):this.at(s,t)}intersectsSphere(e){return!(e.radius<0)&&this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,r,i,a,s,o;const l=1/this.direction.x,c=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,r=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,r=(e.min.x-d.x)*l),c>=0?(i=(e.min.y-d.y)*c,a=(e.max.y-d.y)*c):(i=(e.max.y-d.y)*c,a=(e.min.y-d.y)*c),n>a||i>r?null:((i>n||isNaN(n))&&(n=i),(a<r||isNaN(r))&&(r=a),u>=0?(s=(e.min.z-d.z)*u,o=(e.max.z-d.z)*u):(s=(e.max.z-d.z)*u,o=(e.min.z-d.z)*u),n>o||s>r?null:((s>n||n!=n)&&(n=s),(o<r||r!=r)&&(r=o),r<0?null:this.at(n>=0?n:r,t)))}intersectsBox(e){return null!==this.intersectBox(e,gy)}intersectTriangle(e,t,n,r,i){by.subVectors(t,e),xy.subVectors(n,e),Sy.crossVectors(by,xy);let a,s=this.direction.dot(Sy);if(s>0){if(r)return null;a=1}else{if(!(s<0))return null;a=-1,s=-s}_y.subVectors(this.origin,e);const o=a*this.direction.dot(xy.crossVectors(_y,xy));if(o<0)return null;const l=a*this.direction.dot(by.cross(_y));if(l<0)return null;if(o+l>s)return null;const c=-a*_y.dot(Sy);return c<0?null:this.at(c/s,i)}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 My{constructor(e,t,n,r,i,a,s,o,l,c,u,d,h,f,p,m){My.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,n,r,i,a,s,o,l,c,u,d,h,f,p,m)}set(e,t,n,r,i,a,s,o,l,c,u,d,h,f,p,m){const g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=r,g[1]=i,g[5]=a,g[9]=s,g[13]=o,g[2]=l,g[6]=c,g[10]=u,g[14]=d,g[3]=h,g[7]=f,g[11]=p,g[15]=m,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 My).fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[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,n){return 0===this.determinant()?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(0===e.determinant())return this.identity();const t=this.elements,n=e.elements,r=1/wy.setFromMatrixColumn(e,0).length(),i=1/wy.setFromMatrixColumn(e,1).length(),a=1/wy.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*i,t[5]=n[5]*i,t[6]=n[6]*i,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,r=e.y,i=e.z,a=Math.cos(n),s=Math.sin(n),o=Math.cos(r),l=Math.sin(r),c=Math.cos(i),u=Math.sin(i);if("XYZ"===e.order){const e=a*c,n=a*u,r=s*c,i=s*u;t[0]=o*c,t[4]=-o*u,t[8]=l,t[1]=n+r*l,t[5]=e-i*l,t[9]=-s*o,t[2]=i-e*l,t[6]=r+n*l,t[10]=a*o}else if("YXZ"===e.order){const e=o*c,n=o*u,r=l*c,i=l*u;t[0]=e+i*s,t[4]=r*s-n,t[8]=a*l,t[1]=a*u,t[5]=a*c,t[9]=-s,t[2]=n*s-r,t[6]=i+e*s,t[10]=a*o}else if("ZXY"===e.order){const e=o*c,n=o*u,r=l*c,i=l*u;t[0]=e-i*s,t[4]=-a*u,t[8]=r+n*s,t[1]=n+r*s,t[5]=a*c,t[9]=i-e*s,t[2]=-a*l,t[6]=s,t[10]=a*o}else if("ZYX"===e.order){const e=a*c,n=a*u,r=s*c,i=s*u;t[0]=o*c,t[4]=r*l-n,t[8]=e*l+i,t[1]=o*u,t[5]=i*l+e,t[9]=n*l-r,t[2]=-l,t[6]=s*o,t[10]=a*o}else if("YZX"===e.order){const e=a*o,n=a*l,r=s*o,i=s*l;t[0]=o*c,t[4]=i-e*u,t[8]=r*u+n,t[1]=u,t[5]=a*c,t[9]=-s*c,t[2]=-l*c,t[6]=n*u+r,t[10]=e-i*u}

20else if("XZY"===e.order){const e=a*o,n=a*l,r=s*o,i=s*l;t[0]=o*c,t[4]=-u,t[8]=l*c,t[1]=e*u+i,t[5]=a*c,t[9]=n*u-r,t[2]=r*u-n,t[6]=s*c,t[10]=i*u+e}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(Cy,e,Ty)}lookAt(e,t,n){const r=this.elements;return Py.subVectors(e,t),0===Py.lengthSq()&&(Py.z=1),Py.normalize(),Ry.crossVectors(n,Py),0===Ry.lengthSq()&&(1===Math.abs(n.z)?Py.x+=1e-4:Py.z+=1e-4,Py.normalize(),Ry.crossVectors(n,Py)),Ry.normalize(),Iy.crossVectors(Py,Ry),r[0]=Ry.x,r[4]=Iy.x,r[8]=Py.x,r[1]=Ry.y,r[5]=Iy.y,r[9]=Py.y,r[2]=Ry.z,r[6]=Iy.z,r[10]=Py.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,r=t.elements,i=this.elements,a=n[0],s=n[4],o=n[8],l=n[12],c=n[1],u=n[5],d=n[9],h=n[13],f=n[2],p=n[6],m=n[10],g=n[14],v=n[3],y=n[7],_=n[11],b=n[15],x=r[0],S=r[4],A=r[8],M=r[12],w=r[1],E=r[5],C=r[9],T=r[13],R=r[2],I=r[6],P=r[10],B=r[14],L=r[3],D=r[7],F=r[11],N=r[15];return i[0]=a*x+s*w+o*R+l*L,i[4]=a*S+s*E+o*I+l*D,i[8]=a*A+s*C+o*P+l*F,i[12]=a*M+s*T+o*B+l*N,i[1]=c*x+u*w+d*R+h*L,i[5]=c*S+u*E+d*I+h*D,i[9]=c*A+u*C+d*P+h*F,i[13]=c*M+u*T+d*B+h*N,i[2]=f*x+p*w+m*R+g*L,i[6]=f*S+p*E+m*I+g*D,i[10]=f*A+p*C+m*P+g*F,i[14]=f*M+p*T+m*B+g*N,i[3]=v*x+y*w+_*R+b*L,i[7]=v*S+y*E+_*I+b*D,i[11]=v*A+y*C+_*P+b*F,i[15]=v*M+y*T+_*B+b*N,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],n=e[4],r=e[8],i=e[12],a=e[1],s=e[5],o=e[9],l=e[13],c=e[2],u=e[6],d=e[10],h=e[14],f=e[3],p=e[7],m=e[11],g=e[15],v=o*h-l*d,y=s*h-l*u,_=s*d-o*u,b=a*h-l*c,x=a*d-o*c,S=a*u-s*c;return t*(p*v-m*y+g*_)-n*(f*v-m*b+g*x)+r*(f*y-p*b+g*S)-i*(f*_-p*x+m*S)}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,n){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]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],s=e[5],o=e[6],l=e[7],c=e[8],u=e[9],d=e[10],h=e[11],f=e[12],p=e[13],m=e[14],g=e[15],v=u*m*l-p*d*l+p*o*h-s*m*h-u*o*g+s*d*g,y=f*d*l-c*m*l-f*o*h+a*m*h+c*o*g-a*d*g,_=c*p*l-f*u*l+f*s*h-a*p*h-c*s*g+a*u*g,b=f*u*o-c*p*o-f*s*d+a*p*d+c*s*m-a*u*m,x=t*v+n*y+r*_+i*b;if(0===x)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const S=1/x;return e[0]=v*S,e[1]=(p*d*i-u*m*i-p*r*h+n*m*h+u*r*g-n*d*g)*S,e[2]=(s*m*i-p*o*i+p*r*l-n*m*l-s*r*g+n*o*g)*S,e[3]=(u*o*i-s*d*i-u*r*l+n*d*l+s*r*h-n*o*h)*S,e[4]=y*S,e[5]=(c*m*i-f*d*i+f*r*h-t*m*h-c*r*g+t*d*g)*S,e[6]=(f*o*i-a*m*i-f*r*l+t*m*l+a*r*g-t*o*g)*S,e[7]=(a*d*i-c*o*i+c*r*l-t*d*l-a*r*h+t*o*h)*S,e[8]=_*S,e[9]=(f*u*i-c*p*i-f*n*h+t*p*h+c*n*g-t*u*g)*S,e[10]=(a*p*i-f*s*i+f*n*l-t*p*l-a*n*g+t*s*g)*S,e[11]=(c*s*i-a*u*i-c*n*l+t*u*l+a*n*h-t*s*h)*S,e[12]=b*S,e[13]=(c*p*r-f*u*r+f*n*d-t*p*d-c*n*m+t*u*m)*S,e[14]=(f*s*r-a*p*r-f*n*o+t*p*o+a*n*m-t*s*m)*S,e[15]=(a*u*r-c*s*r+c*n*o-t*u*o-a*n*d+t*s*d)*S,this}scale(e){const t=this.elements,n=e.x,r=e.y,i=e.z;return t[0]*=n,t[4]*=r,t[8]*=i,t[1]*=n,t[5]*=r,t[9]*=i,t[2]*=n,t[6]*=r,t[10]*=i,t[3]*=n,t[7]*=r,t[11]*=i,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=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,n,r))}makeTranslation(e,t,n){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,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),r=Math.sin(t),i=1-n,a=e.x,s=e.y,o=e.z,l=i*a,c=i*s;return this.set(l*a+n,l*s-r*o,l*o+r*s,0,l*s+r*o,c*s+n,c*o-r*a,0,l*o-r*s,c*o+r*a,i*o*o+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,r,i,a){return this.set(1,n,i,0,e,1,a,0,t,r,1,0,0,0,0,1),this}compose(e,t,n){const r=this.elements,i=t._x,a=t._y,s=t._z,o=t._w,l=i+i,c=a+a,u=s+s,d=i*l,h=i*c,f=i*u,p=a*c,m=a*u,g=s*u,v=o*l,y=o*c,_=o*u,b=n.x,x=n.y,S=n.z;return r[0]=(1-(p+g))*b,r[1]=(h+_)*b,r[2]=(f-y)*b,r[3]=0,r[4]=(h-_)*x,r[5]=(1-(d+g))*x,r[6]=(m+v)*x,r[7]=0,r[8]=(f+y)*S,r[9]=(m-v)*S,r[10]=(1-(d+p))*S,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,n){const r=this.elements;if(e.x=r[12],e.y=r[13],e.z=r[14],0===this.determinant())return n.set(1,1,1),t.identity(),this;let i=wy.set(r[0],r[1],r[2]).length();const a=wy.set(r[4],r[5],r[6]).length(),s=wy.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),Ey.copy(this);const o=1/i,l=1/a,c=1/s;return Ey.elements[0]*=o,Ey.elements[1]*=o,Ey.elements[2]*=o,Ey.elements[4]*=l,Ey.elements[5]*=l,Ey.elements[6]*=l,Ey.elements[8]*=c,Ey.elements[9]*=c,Ey.elements[10]*=c,t.setFromRotationMatrix(Ey),n.x=i,n.y=a,n.z=s,this}makePerspective(e,t,n,r,i,a,s=2e3,o=!1){const l=this.elements,c=2*i/(t-e),u=2*i/(n-r),d=(t+e)/(t-e),h=(n+r)/(n-r);let f,p;if(o)f=i/(a-i),p=a*i/(a-i);

20else if(s===$g)f=-(a+i)/(a-i),p=-2*a*i/(a-i);else{if(s!==ev)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+s);f=-a/(a-i),p=-a*i/(a-i)}return l[0]=c,l[4]=0,l[8]=d,l[12]=0,l[1]=0,l[5]=u,l[9]=h,l[13]=0,l[2]=0,l[6]=0,l[10]=f,l[14]=p,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,r,i,a,s=2e3,o=!1){const l=this.elements,c=2/(t-e),u=2/(n-r),d=-(t+e)/(t-e),h=-(n+r)/(n-r);let f,p;if(o)f=1/(a-i),p=a/(a-i);else if(s===$g)f=-2/(a-i),p=-(a+i)/(a-i);else{if(s!==ev)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+s);f=-1/(a-i),p=-i/(a-i)}return l[0]=c,l[4]=0,l[8]=0,l[12]=d,l[1]=0,l[5]=u,l[9]=0,l[13]=h,l[2]=0,l[6]=0,l[10]=f,l[14]=p,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let r=0;r<16;r++)if(t[r]!==n[r])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const wy=new Cv,Ey=new My,Cy=new Cv(0,0,0),Ty=new Cv(1,1,1),Ry=new Cv,Iy=new Cv,Py=new Cv,By=new My,Ly=new Ev;class Dy{constructor(e=0,t=0,n=0,r=Dy.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,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,n,r=this._order){return this._x=e,this._y=t,this._z=n,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,n=!0){const r=e.elements,i=r[0],a=r[4],s=r[8],o=r[1],l=r[5],c=r[9],u=r[2],d=r[6],h=r[10];switch(t){case"XYZ":this._y=Math.asin(_v(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-c,h),this._z=Math.atan2(-a,i)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-_v(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(s,h),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-u,i),this._z=0);break;case"ZXY":this._x=Math.asin(_v(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,h),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(o,i));break;case"ZYX":this._y=Math.asin(-_v(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,h),this._z=Math.atan2(o,i)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(_v(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-u,i)):(this._x=0,this._y=Math.atan2(s,h));break;case"XZY":this._z=Math.asin(-_v(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(s,i)):(this._x=Math.atan2(-c,h),this._y=0);break;default:uv("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===n&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return By.makeRotationFromQuaternion(e),this.setFromRotationMatrix(By,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Ly.setFromEuler(this),this.setFromQuaternion(Ly,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],void 0!==e[3]&&(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}}Dy.DEFAULT_ORDER="XYZ";class Fy{constructor(){this.mask=1}set(e){this.mask=1<<e>>>0}enable(e){this.mask|=1<<e}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e}disable(e){this.mask&=~(1<<e)}disableAll(){this.mask=0}test(e){return 0!==(this.mask&e.mask)}isEnabled(e){return!!(this.mask&1<<e)}}let Ny=0;const Uy=new Cv,Oy=new Ev,ky=new My,zy=new Cv,Hy=new Cv,Gy=new Cv,Vy=new Ev,Wy=new Cv(1,0,0),jy=new Cv(0,1,0),Xy=new Cv(0,0,1),Jy={type:"added"},Yy={type:"removed"},Ky={type:"childadded",child:null},qy={type:"childremoved",child:null};class Qy extends fv{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Ny++}),this.uuid=yv(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Qy.DEFAULT_UP.clone();const e=new Cv,t=new Dy,n=new Ev,r=new Cv(1,1,1);t._onChange(function(){n.setFromEuler(t,!1)}),n._onChange(function(){t.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new My},normalMatrix:{value:new Iv}}),this.matrix=new My,this.matrixWorld=new My,this.matrixAutoUpdate=Qy.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Qy.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Fy,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.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)}

20setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Oy.setFromAxisAngle(e,t),this.quaternion.multiply(Oy),this}rotateOnWorldAxis(e,t){return Oy.setFromAxisAngle(e,t),this.quaternion.premultiply(Oy),this}rotateX(e){return this.rotateOnAxis(Wy,e)}rotateY(e){return this.rotateOnAxis(jy,e)}rotateZ(e){return this.rotateOnAxis(Xy,e)}translateOnAxis(e,t){return Uy.copy(e).applyQuaternion(this.quaternion),this.position.add(Uy.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Wy,e)}translateY(e){return this.translateOnAxis(jy,e)}translateZ(e){return this.translateOnAxis(Xy,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(ky.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?zy.copy(e):zy.set(e,t,n);const r=this.parent;this.updateWorldMatrix(!0,!1),Hy.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?ky.lookAt(Hy,zy,this.up):ky.lookAt(zy,Hy,this.up),this.quaternion.setFromRotationMatrix(ky),r&&(ky.extractRotation(r.matrixWorld),Oy.setFromRotationMatrix(ky),this.quaternion.premultiply(Oy.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?(dv("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Jy),Ky.child=e,this.dispatchEvent(Ky),Ky.child=null):dv("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Yy),qy.child=e,this.dispatchEvent(qy),qy.child=null),this}removeFromParent(){const e=this.parent;return null!==e&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),ky.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),ky.multiply(e.parent.matrixWorld)),e.applyMatrix4(ky),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Jy),Ky.child=e,this.dispatchEvent(Ky),Ky.child=null,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 n=0,r=this.children.length;n<r;n++){const r=this.children[n].getObjectByProperty(e,t);if(void 0!==r)return r}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const r=this.children;for(let i=0,a=r.length;i<a;i++)r[i].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Hy,e,Gy),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Hy,Vy,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 n=0,r=t.length;n<r;n++)t[n].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;null!==t&&(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)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix

20):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===t){const e=this.children;for(let t=0,n=e.length;t<n;t++)e[t].updateWorldMatrix(!1,!0)}}toJSON(e){const t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const r={};function i(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(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(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(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.geometryInfo=this._geometryInfo.map(e=>({...e,boundingBox:e.boundingBox?e.boundingBox.toJSON():void 0,boundingSphere:e.boundingSphere?e.boundingSphere.toJSON():void 0})),r.instanceInfo=this._instanceInfo.map(e=>({...e})),r.availableInstanceIds=this._availableInstanceIds.slice(),r.availableGeometryIds=this._availableGeometryIds.slice(),r.nextIndexStart=this._nextIndexStart,r.nextVertexStart=this._nextVertexStart,r.geometryCount=this._geometryCount,r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.matricesTexture=this._matricesTexture.toJSON(e),r.indirectTexture=this._indirectTexture.toJSON(e),null!==this._colorsTexture&&(r.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(r.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(r.boundingBox=this.boundingBox.toJSON())),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&&!0!==this.environment.isRenderTargetTexture&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=i(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const n=t.shapes;if(Array.isArray(n))for(let t=0,r=n.length;t<r;t++){const r=n[t];i(e.shapes,r)}else i(e.shapes,n)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(i(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const t=[];for(let n=0,r=this.material.length;n<r;n++)t.push(i(e.materials,this.material[n]));r.material=t}else r.material=i(e.materials,this.material);if(this.children.length>0){r.children=[];for(let t=0;t<this.children.length;t++)r.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let t=0;t<this.animations.length;t++){const n=this.animations[t];r.animations.push(i(e.animations,n))}}if(t){const t=a(e.geometries),r=a(e.materials),i=a(e.textures),s=a(e.images),o=a(e.shapes),l=a(e.skeletons),c=a(e.animations),u=a(e.nodes);t.length>0&&(n.geometries=t),r.length>0&&(n.materials=r),i.length>0&&(n.textures=i),s.length>0&&(n.images=s),o.length>0&&(n.shapes=o),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c),u.length>0&&(n.nodes=u)}return n.object=r,n;function a(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}}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)),!0===t)for(let n=0;n<e.children.length;n++){const t=e.children[n];this.add(t.clone())}return this}}Qy.DEFAULT_UP=new Cv(0,1,0),Qy.DEFAULT_MATRIX_AUTO_UPDATE=!0,Qy.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Zy=new Cv,$y=new Cv,e_=new Cv,t_=new Cv,n_=new Cv,r_=new Cv,i_=new Cv,a_=new Cv,s_=new Cv,o_=new Cv,l_=new Xv,c_=new Xv,u_=new Xv;class d_{constructor(e=new Cv,t=new Cv,n=new Cv){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,r){r.subVectors(n,t),Zy.subVectors(e,t),r.cross(Zy);const i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}static getBarycoord(e,t,n,r,i){Zy.subVectors(r,t),$y.subVectors(n,t),e_.subVectors(e,t);const a=Zy.dot(Zy),s=Zy.dot($y),o=Zy.dot(e_),l=$y.dot($y),c=$y.dot(e_),u=a*l-s*s;if(0===u)return i.set(0,0,0),null;const d=1/u,h=(l*o-s*c)*d,f=(a*c-s*o)*d;return i.set(1-h-f,f,h)}static containsPoint(e,t,n,r){return null!==this.getBarycoord(e,t,n,r,t_)&&t_.x>=0&&t_.y>=0&&t_.x+t_.y<=1}static getInterpolation(e,t,n,r,i,a,s,o){return null===this.getBarycoord(e,t,n,r,t_)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(i,t_.x),o.addScaledVector(a,t_.y),o.addScaledVector(s,t_.z),o)}static getInterpolatedAttribute(e,t,n,r,i,a){return l_.setScalar(0),c_.setScalar(0),u_.setScalar(0),l_.fromBufferAttribute(e,t),c_.fromBufferAttribute(e,n),u_.fromBufferAttribute(e,r),a.setScalar(0),a.addScaledVector(l_,i.x),a.addScaledVector(c_,i.y),a.addScaledVector(u_,i.z),a}static isFrontFacing(e,t,n,r){return Zy.subVectors(n,t),$y.subVectors(e,t),Zy.cross($y).dot(r)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,n,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),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 Zy.subVectors(this.c,this.b),$y.subVectors(this.a,this.b),.5*Zy.cross($y).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return d_.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return d_.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,r,i){return d_.getInterpolation(e,this.a,this.b,this.c,t,n,r,i)}containsPoint(e){return d_.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return d_.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,r=this.b,i=this.c;let a,s;n_.subVectors(r,n),r_.subVectors(i,n),a_.subVectors(e,n);const o=n_.dot(a_),l=r_.dot(a_);if(o<=0&&l<=0)return t.copy(n);s_.subVectors(e,r);const c=n_.dot(s_),u=r_.dot(s_);if(c>=0&&u<=c)return t.copy(r);const d=o*u-c*l;if(d<=0&&o>=0&&c<=0)return a=o/(o-c),t.copy(n).addScaledVector(n_,a);o_.subVectors(e,i);const h=n_.dot(o_),f=r_.dot(o_);if(f>=0&&h<=f)return t.copy(i);const p=h*l-o*f;if(p<=0&&l>=0&&f<=0)return s=l/(l-f),t.copy(n).addScaledVector(r_,s);const m=c*f-h*u;if(m<=0&&u-c>=0&&h-f>=0)return i_.subVectors(i,r),s=(u-c)/(u-c+(h-f)),t.copy(r).addScaledVector(i_,s);const g=1/(m+p+d);return a=p*g,s=d*g,t.copy(n).addScaledVector(n_,a).addScaledVector(r_,s)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const h_={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},f_={h:0,s:0,l:0},p_={h:0,s:0,l:0};function m_(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}class g_{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(void 0===t&&void 0===n){const t=e;t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Og){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,Fv.colorSpaceToWorking(this,t),this}setRGB(e,t,n,r=Fv.workingColorSpace){return this.r=e,this.g=t,this.b=n,Fv.colorSpaceToWorking(this,r),this}setHSL(e,t,n,r=Fv.workingColorSpace){if(e=bv(e,1),t=_v(t,0,1),n=_v(n,0,1),0===t)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,i=2*n-r;this.r=m_(i,r,e+1/3),this.g=m_(i,r,e),this.b=m_(i,r,e-1/3)}return Fv.colorSpaceToWorking(this,r),this}setStyle(e,t=Og){function n(t){void 0!==t&&parseFloat(t)<1&&uv("Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let i;const a=r[1],s=r[2];switch(a){case"rgb":case"rgba":if(i=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(i[4]),this.setRGB(Math.min(255,parseInt(i[1],10))/255,Math.min(255,parseInt(i[2],10))/255,Math.min(255,parseInt(i[3],10))/255,t);if(i=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(i[4]),this.setRGB(Math.min(100,parseInt(i[1],10))/100,Math.min(100,parseInt(i[2],10))/100,Math.min(100,parseInt(i[3],10))/100,t);break;case"hsl":case"hsla":if(i=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(i[4]),this.setHSL(parseFloat(i[1])/360,parseFloat(i[2])/100,parseFloat(i[3])/100,t);break;default:uv("Color: Unknown color model "+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const n=r[1],i=n.length;if(3===i)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,t);if(6===i)return this.setHex(parseInt(n,16),t);uv("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Og){const n=h_[e.toLowerCase()];return void 0!==n?this.setHex(n,t):uv("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=Nv(e.r),this.g=Nv(e.g),this.b=Nv(e.b),this}copyLinearToSRGB(e){return this.r=Uv(e.r),this.g=Uv(e.g),this.b=Uv(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Og){return Fv.workingToColorSpace(v_.copy(this),e),65536*Math.round(_v(255*v_.r,0,255))+256*Math.round(_v(255*v_.g,0,255))+Math.round(_v(255*v_.b,0,255))}getHexString(e=Og){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Fv.workingColorSpace){Fv.workingToColorSpace(v_.copy(this),t);const n=v_.r,r=v_.g,i=v_.b,a=Math.max(n,r,i),s=Math.min(n,r,i);let o,l;const c=(s+a)/2;if(s===a)o=0,l=0;else{const e=a-s;switch(l=c<=.5?e/(a+s):e/(2-a-s),a){case n:o=(r-i)/e+(r<i?6:0);break;case r:o=(i-n)/e+2;break;case i:o=(n-r)/e+4}o/=6}return e.h=o,e.s=l,e.l=c,e}getRGB(e,t=Fv.workingColorSpace){return Fv.workingToColorSpace(v_.copy(this),t),e.r=v_.r,e.g=v_.g,e.b=v_.b,e}getStyle(e=Og){Fv.workingToColorSpace(v_.copy(this),e);const t=v_.r,n=v_.g,r=v_.b;return e!==Og?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*n)},${Math.round(255*r)})`}offsetHSL(e,t,n){return this.getHSL(f_),this.setHSL(f_.h+e,f_.s+t,f_.l+n)}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,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(f_),e.getHSL(p_);const n=xv(f_.h,p_.h,t),r=xv(f_.s,p_.s,t),i=xv(f_.l,p_.l,t);return this.setHSL(n,r,i),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,r=this.b,i=e.elements;return this.r=i[0]*t+i[3]*n+i[6]*r,this.g=i[1]*t+i[4]*n+i[7]*r,this.b=i[2]*t+i[5]*n+i[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 v_=new g_;g_.NAMES=h_;let y_=0;class __ extends fv{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:y_++}),this.uuid=yv(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Bp,this.blendDst=Lp,this.blendEquation=wp,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new g_(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Gg,this.stencilZFail=Gg,this.stencilZPass=Gg,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const n=e[t];if(void 0===n){uv(`Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n:uv(`Material: '${t}' is not a property of THREE.${this.type}.`)}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function r(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}

20if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),void 0!==this.dispersion&&(n.dispersion=this.dispersion),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(n.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapRotation&&(n.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),0!==this.side&&(n.side=this.side),!0===this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=!0),this.blendSrc!==Bp&&(n.blendSrc=this.blendSrc),this.blendDst!==Lp&&(n.blendDst=this.blendDst),this.blendEquation!==wp&&(n.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(n.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&

20(n.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(n.blendAlpha=this.blendAlpha),3!==this.depthFunc&&(n.depthFunc=this.depthFunc),!1===this.depthTest&&(n.depthTest=this.depthTest),!1===this.depthWrite&&(n.depthWrite=this.depthWrite),!1===this.colorWrite&&(n.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(n.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(n.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(n.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Gg&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Gg&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Gg&&(n.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(n.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaHash&&(n.alphaHash=!0),!0===this.alphaToCoverage&&(n.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=!0),!0===this.forceSinglePass&&(n.forceSinglePass=!0),!1===this.allowOverride&&(n.allowOverride=!1),!0===this.wireframe&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){const t=r(e.textures),i=r(e.images);t.length>0&&(n.textures=t),i.length>0&&(n.images=i)}return n}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 n=null;if(null!==t){const e=t.length;n=new Array(e);for(let r=0;r!==e;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}}class b_ extends __{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new g_(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Dy,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const x_=S_();function S_(){const e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),r=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){const e=l-127;e<-27?(r[l]=0,r[256|l]=32768,i[l]=24,i[256|l]=24):e<-14?(r[l]=1024>>-e-14,r[256|l]=1024>>-e-14|32768,i[l]=-e-1,i[256|l]=-e-1):e<=15?(r[l]=e+15<<10,r[256|l]=e+15<<10|32768,i[l]=13,i[256|l]=13):e<128?(r[l]=31744,r[256|l]=64512,i[l]=24,i[256|l]=24):(r[l]=31744,r[256|l]=64512,i[l]=13,i[256|l]=13)}const a=new Uint32Array(2048),s=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let e=l<<13,t=0;for(;!(8388608&e);)e<<=1,t-=8388608;e&=-8388609,t+=947912704,a[l]=e|t}for(let l=1024;l<2048;++l)a[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)s[l]=l<<23;s[31]=1199570944,s[32]=2147483648;for(let l=33;l<63;++l)s[l]=2147483648+(l-32<<23);s[63]=3347054592;for(let l=1;l<64;++l)32!==l&&(o[l]=1024);return{floatView:t,uint32View:n,baseTable:r,shiftTable:i,mantissaTable:a,exponentTable:s,offsetTable:o}}function A_(e){Math.abs(e)>65504&&uv("DataUtils.toHalfFloat(): Value out of range."),e=_v(e,-65504,65504),x_.floatView[0]=e;const t=x_.uint32View[0],n=t>>23&511;return x_.baseTable[n]+((8388607&t)>>x_.shiftTable[n])}function M_(e){const t=e>>10;return x_.uint32View[0]=x_.mantissaTable[x_.offsetTable[t]+(1023&e)]+x_.exponentTable[t],x_.floatView[0]}class w_{static toHalfFloat(e){return A_(e)}static fromHalfFloat(e){return M_(e)}}const E_=new Cv,C_=new wv;let T_=0;class R_{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:T_++}),this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=n,this.usage=Qg,this.updateRanges=[],this.gpuType=Pm,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;

20for(let r=0,i=this.itemSize;r<i;r++)this.array[e+r]=t.array[n+r];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)C_.fromBufferAttribute(this,t),C_.applyMatrix3(e),this.setXY(t,C_.x,C_.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)E_.fromBufferAttribute(this,t),E_.applyMatrix3(e),this.setXYZ(t,E_.x,E_.y,E_.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)E_.fromBufferAttribute(this,t),E_.applyMatrix4(e),this.setXYZ(t,E_.x,E_.y,E_.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)E_.fromBufferAttribute(this,t),E_.applyNormalMatrix(e),this.setXYZ(t,E_.x,E_.y,E_.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)E_.fromBufferAttribute(this,t),E_.transformDirection(e),this.setXYZ(t,E_.x,E_.y,E_.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Sv(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Av(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Sv(t,this.array)),t}setX(e,t){return this.normalized&&(t=Av(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Sv(t,this.array)),t}setY(e,t){return this.normalized&&(t=Av(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=Sv(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Av(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=Sv(t,this.array)),t}setW(e,t){return this.normalized&&(t=Av(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Av(t,this.array),n=Av(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=Av(t,this.array),n=Av(n,this.array),r=Av(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this}setXYZW(e,t,n,r,i){return e*=this.itemSize,this.normalized&&(t=Av(t,this.array),n=Av(n,this.array),r=Av(r,this.array),i=Av(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=i,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!==Qg&&(e.usage=this.usage),e}}class I_ extends R_{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class P_ extends R_{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class B_ extends R_{constructor(e,t,n){super(new Float32Array(e),t,n)}}let L_=0;const D_=new My,F_=new Qy,N_=new Cv,U_=new Qv,O_=new Qv,k_=new Cv;class z_ extends fv{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:L_++}),this.uuid=yv(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(tv(e)?P_:I_)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}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 void 0!==this.attributes[e]}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new Iv).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}const r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(e),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return D_.makeRotationFromQuaternion(e),this.applyMatrix4(D_),this}rotateX(e){return D_.makeRotationX(e),this.applyMatrix4(D_),this}rotateY(e){return D_.makeRotationY(e),this.applyMatrix4(D_),this}rotateZ(e){return D_.makeRotationZ(e),this.applyMatrix4(D_),this}translate(e,t,n){return D_.makeTranslation(e,t,n),this.applyMatrix4(D_),this}scale(e,t,n){return D_.makeScale(e,t,n),this.applyMatrix4(D_),this}lookAt(e){return F_.lookAt(e),F_.updateMatrix(),this.applyMatrix4(F_.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(N_).negate(),this.translate(N_.x,N_.y,N_.z),this}setFromPoints(e){const t=this.getAttribute("position");if(void 0===t){const t=[];for(let n=0,r=e.length;n<r;n++){const r=e[n];t.push(r.x,r.y,r.z||0)}this.setAttribute("position",new B_(t,3))}else{const n=Math.min(e.length,t.count);for(let r=0;r<n;r++){const n=e[r];t.setXYZ(r,n.x,n.y,n.z||0)}e.length>t.count&&uv("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Qv);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return dv("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),void this.boundingBox.set(new Cv(-1/0,-1/0,-1/0),new Cv(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,r=t.length;n<r;n++){const e=t[n];U_.setFromBufferAttribute(e),this.morphTargetsRelative?(k_.addVectors(this.boundingBox.min,U_.min),this.boundingBox.expandByPoint(k_),k_.addVectors(this.boundingBox.max,U_.max),this.boundingBox.expandByPoint(k_)):(this.boundingBox.expandByPoint(U_.min),this.boundingBox.expandByPoint(U_.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&dv('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new my);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return dv("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),void this.boundingSphere.set(new Cv,1/0);if(e){const n=this.boundingSphere.center;if(U_.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){const n=t[e];O_.setFromBufferAttribute(n),this.morphTargetsRelative?(k_.addVectors(U_.min,O_.min),U_.expandByPoint(k_),k_.addVectors(U_.max,O_.max),U_.expandByPoint(k_)):(U_.expandByPoint(O_.min),U_.expandByPoint(O_.max))}U_.getCenter(n);let r=0;for(let t=0,i=e.count;t<i;t++)k_.fromBufferAttribute(e,t),r=Math.max(r,n.distanceToSquared(k_));if(t)for(let i=0,a=t.length;i<a;i++){const a=t[i],s=this.morphTargetsRelative;for(let t=0,i=a.count;t<i;t++)k_.fromBufferAttribute(a,t),s&&(N_.fromBufferAttribute(e,t),k_.add(N_)),r=Math.max(r,n.distanceToSquared(k_))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&dv('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(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void dv("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const n=t.position,r=t.normal,i=t.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new R_(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),s=[],o=[];for(let A=0;A<n.count;A++)s[A]=new Cv,o[A]=new Cv;const l=new Cv,c=new Cv,u=new Cv,d=new wv,h=new wv,f=new wv,p=new Cv,m=new Cv;function g(e,t,r){l.fromBufferAttribute(n,e),c.fromBufferAttribute(n,t),u.fromBufferAttribute(n,r),d.fromBufferAttribute(i,e),h.fromBufferAttribute(i,t),f.fromBufferAttribute(i,r),c.sub(l),u.sub(l),h.sub(d),f.sub(d);const a=1/(h.x*f.y-f.x*h.y);isFinite(a)&&(p.copy(c).multiplyScalar(f.y).addScaledVector(u,-h.y).multiplyScalar(a),m.copy(u).multiplyScalar(h.x).addScaledVector(c,-f.x).multiplyScalar(a),s[e].add(p),s[t].add(p),s[r].add(p),o[e].add(m),o[t].add(m),o[r].add(m))}let v=this.groups;0===v.length&&(v=[{start:0,count:e.count}]);for(let A=0,M=v.length;A<M;++A){const t=v[A],n=t.start;for(let r=n,i=n+t.count;r<i;r+=3)g(e.getX(r+0),e.getX(r+1),e.getX(r+2))}const y=new Cv,_=new Cv,b=new Cv,x=new Cv;function S(e){b.fromBufferAttribute(r,e),x.copy(b);const t=s[e];y.copy(t),y.sub(b.multiplyScalar(b.dot(t))).normalize(),_.crossVectors(x,t);const n=_.dot(o[e])<0?-1:1;a.setXYZW(e,y.x,y.y,y.z,n)}for(let A=0,M=v.length;A<M;++A){const t=v[A],n=t.start;for(let r=n,i=n+t.count;r<i;r+=3)S(e.getX(r+0)),S(e.getX(r+1)),S(e.getX(r+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(void 0!==t){let n=this.getAttribute("normal");if(void 0===n)n=new R_(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);const r=new Cv,i=new Cv,a=new Cv,s=new Cv,o=new Cv,l=new Cv,c=new Cv,u=new Cv;if(e)for(let d=0,h=e.count;d<h;d+=3){const h=e.getX(d+0),f=e.getX(d+1),p=e.getX(d+2);r.fromBufferAttribute(t,h),i.fromBufferAttribute(t,f),a.fromBufferAttribute(t,p),c.subVectors(a,i),u.subVectors(r,i),c.cross(u),s.fromBufferAttribute(n,h),o.fromBufferAttribute(n,f),l.fromBufferAttribute(n,p),s.add(c),o.add(c),l.add(c),n.setXYZ(h,s.x,s.y,s.z),n.setXYZ(f,o.x,o.y,o.z),n.setXYZ(p,l.x,l.y,l.z)}else for(let e=0,d=t.count;e<d;e+=3)r.fromBufferAttribute(t,e+0),i.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),c.subVectors(a,i),u.subVectors(r,i),c.cross(u),n.setXYZ(e+0,c.x,c.y,c.z),n.setXYZ(e+1,c.x,c.y,c.z),n.setXYZ(e+2,c.x,c.y,c.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)k_.fromBufferAttribute(e,t),k_.normalize(),e.setXYZ(t,k_.x,k_.y,k_.z)}toNonIndexed(){function e(e,t){const n=e.array,r=e.itemSize,i=e.normalized,a=new n.constructor(t.length*r);let s=0,o=0;for(let l=0,c=t.length;l<c;l++){s=e.isInterleavedBufferAttribute?t[l]*e.data.stride+e.offset:t[l]*r;for(let e=0;e<r;e++)a[o++]=n[s++]}return new R_(a,r,i)}if(null===this.index)return uv("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new z_,n=this.index.array,r=this.attributes;for(const s in r){const i=e(r[s],n);t.setAttribute(s,i)}const i=this.morphAttributes;for(const s in i){const r=[],a=i[s];for(let t=0,i=a.length;t<i;t++){const i=e(a[t],n);r.push(i)}t.morphAttributes[s]=r}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let s=0,o=a.length;s<o;s++){const e=a[s];t.addGroup(e.start,e.count,e.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};

20if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const o in n){const t=n[o];e.data.attributes[o]=t.toJSON(e.data)}const r={};let i=!1;for(const o in this.morphAttributes){const t=this.morphAttributes[o],n=[];for(let r=0,i=t.length;r<i;r++){const i=t[r];n.push(i.toJSON(e.data))}n.length>0&&(r[o]=n,i=!0)}i&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const s=this.boundingSphere;return null!==s&&(e.data.boundingSphere=s.toJSON()),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 n=e.index;null!==n&&this.setIndex(n.clone());const r=e.attributes;for(const l in r){const e=r[l];this.setAttribute(l,e.clone(t))}const i=e.morphAttributes;for(const l in i){const e=[],n=i[l];for(let r=0,i=n.length;r<i;r++)e.push(n[r].clone(t));this.morphAttributes[l]=e}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let l=0,c=a.length;l<c;l++){const e=a[l];this.addGroup(e.start,e.count,e.materialIndex)}const s=e.boundingBox;null!==s&&(this.boundingBox=s.clone());const o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const H_=new My,G_=new Ay,V_=new my,W_=new Cv,j_=new Cv,X_=new Cv,J_=new Cv,Y_=new Cv,K_=new Cv,q_=new Cv,Q_=new Cv;class Z_ extends Qy{constructor(e=new z_,t=new b_){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){const n=this.geometry,r=n.attributes.position,i=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(r,e);const s=this.morphTargetInfluences;if(i&&s){K_.set(0,0,0);for(let n=0,r=i.length;n<r;n++){const r=s[n],o=i[n];0!==r&&(Y_.fromBufferAttribute(o,e),a?K_.addScaledVector(Y_,r):K_.addScaledVector(Y_.sub(t),r))}t.add(K_)}return t}raycast(e,t){const n=this.geometry,r=this.material,i=this.matrixWorld;if(void 0!==r){if(null===n.boundingSphere&&n.computeBoundingSphere(),V_.copy(n.boundingSphere),V_.applyMatrix4(i),G_.copy(e.ray).recast(e.near),!1===V_.containsPoint(G_.origin)){if(null===G_.intersectSphere(V_,W_))return;if(G_.origin.distanceToSquared(W_)>(e.far-e.near)**2)return}H_.copy(i).invert(),G_.copy(e.ray).applyMatrix4(H_),null!==n.boundingBox&&!1===G_.intersectsBox(n.boundingBox)||this._computeIntersections(e,t,G_)}}_computeIntersections(e,t,n){let r;const i=this.geometry,a=this.material,s=i.index,o=i.attributes.position,l=i.attributes.uv,c=i.attributes.uv1,u=i.attributes.normal,d=i.groups,h=i.drawRange;if(null!==s)if(Array.isArray(a))for(let f=0,p=d.length;f<p;f++){const i=d[f],o=a[i.materialIndex];for(let a=Math.max(i.start,h.start),d=Math.min(s.count,Math.min(i.start+i.count,h.start+h.count));a<d;

20a+=3)r=$_(this,o,e,n,l,c,u,s.getX(a),s.getX(a+1),s.getX(a+2)),r&&(r.faceIndex=Math.floor(a/3),r.face.materialIndex=i.materialIndex,t.push(r))}else for(let f=Math.max(0,h.start),p=Math.min(s.count,h.start+h.count);f<p;f+=3)r=$_(this,a,e,n,l,c,u,s.getX(f),s.getX(f+1),s.getX(f+2)),r&&(r.faceIndex=Math.floor(f/3),t.push(r));else if(void 0!==o)if(Array.isArray(a))for(let f=0,p=d.length;f<p;f++){const i=d[f],s=a[i.materialIndex];for(let a=Math.max(i.start,h.start),d=Math.min(o.count,Math.min(i.start+i.count,h.start+h.count));a<d;a+=3)r=$_(this,s,e,n,l,c,u,a,a+1,a+2),r&&(r.faceIndex=Math.floor(a/3),r.face.materialIndex=i.materialIndex,t.push(r))}else for(let f=Math.max(0,h.start),p=Math.min(o.count,h.start+h.count);f<p;f+=3)r=$_(this,a,e,n,l,c,u,f,f+1,f+2),r&&(r.faceIndex=Math.floor(f/3),t.push(r))}}function $_(e,t,n,r,i,a,s,o,l,c){e.getVertexPosition(o,j_),e.getVertexPosition(l,X_),e.getVertexPosition(c,J_);const u=function(e,t,n,r,i,a,s,o){let l;if(l=1===t.side?r.intersectTriangle(s,a,i,!0,o):r.intersectTriangle(i,a,s,0===t.side,o),null===l)return null;Q_.copy(o),Q_.applyMatrix4(e.matrixWorld);const c=n.ray.origin.distanceTo(Q_);return c<n.near||c>n.far?null:{distance:c,point:Q_.clone(),object:e}}(e,t,n,r,j_,X_,J_,q_);if(u){const e=new Cv;d_.getBarycoord(q_,j_,X_,J_,e),i&&(u.uv=d_.getInterpolatedAttribute(i,o,l,c,e,new wv)),a&&(u.uv1=d_.getInterpolatedAttribute(a,o,l,c,e,new wv)),s&&(u.normal=d_.getInterpolatedAttribute(s,o,l,c,e,new Cv),u.normal.dot(r.direction)>0&&u.normal.multiplyScalar(-1));const t={a:o,b:l,c:c,normal:new Cv,materialIndex:0};d_.getNormal(j_,X_,J_,t.normal),u.face=t,u.barycoord=e}return u}class eb extends z_{constructor(e=1,t=1,n=1,r=1,i=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:r,heightSegments:i,depthSegments:a};const s=this;r=Math.floor(r),i=Math.floor(i),a=Math.floor(a);const o=[],l=[],c=[],u=[];let d=0,h=0;function f(e,t,n,r,i,a,f,p,m,g,v){const y=a/m,_=f/g,b=a/2,x=f/2,S=p/2,A=m+1,M=g+1;let w=0,E=0;const C=new Cv;for(let s=0;s<M;s++){const a=s*_-x;for(let o=0;o<A;o++){const d=o*y-b;C[e]=d*r,C[t]=a*i,C[n]=S,l.push(C.x,C.y,C.z),C[e]=0,C[t]=0,C[n]=p>0?1:-1,c.push(C.x,C.y,C.z),u.push(o/m),u.push(1-s/g),w+=1}}for(let s=0;s<g;s++)for(let e=0;e<m;e++){const t=d+e+A*s,n=d+e+A*(s+1),r=d+(e+1)+A*(s+1),i=d+(e+1)+A*s;o.push(t,n,i),o.push(n,r,i),E+=6}s.addGroup(h,E,v),h+=E,d+=w}f("z","y","x",-1,-1,n,t,e,a,i,0),f("z","y","x",1,-1,n,t,-e,a,i,1),f("x","z","y",1,1,e,n,t,r,a,2),f("x","z","y",1,-1,e,n,-t,r,a,3),f("x","y","z",1,-1,e,t,n,r,i,4),f("x","y","z",-1,-1,e,t,-n,r,i,5),this.setIndex(o),this.setAttribute("position",new B_(l,3)),this.setAttribute("normal",new B_(c,3)),this.setAttribute("uv",new B_(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new eb(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function tb(e){const t={};for(const n in e){t[n]={};for(const r in e[n]){const i=e[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(uv("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[n][r]=null):t[n][r]=i.clone():Array.isArray(i)?t[n][r]=i.slice():t[n][r]=i}}return t}function nb(e){const t={};for(let n=0;n<e.length;n++){const r=tb(e[n]);for(const e in r)t[e]=r[e]}return t}function rb(e){const t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:Fv.workingColorSpace}const ib={clone:tb,merge:nb};class ab extends __{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=tb(e.uniforms),this.uniformsGroups=function(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].clone());return t}(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.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const r in this.uniforms){const n=this.uniforms[r].value;n&&n.isTexture?t.uniforms[r]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[r]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[r]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[r]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[r]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[r]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[r]={type:"m4",value:n.toArray()}:t.uniforms[r]={value:n}}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 n={};for(const r in this.extensions)!0===this.extensions[r]&&(n[r]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class sb extends Qy{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new My,this.projectionMatrix=new My,this.projectionMatrixInverse=new My,this.coordinateSystem=$g,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.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)}}const ob=new Cv,lb=new wv,cb=new wv;class ub extends sb{constructor(e=50,t=1,n=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,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=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*vv*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*gv*this.fov);return.5*this.getFilmHeight()/e}

20getEffectiveFOV(){return 2*vv*Math.atan(Math.tan(.5*gv*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){ob.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ob.x,ob.y).multiplyScalar(-e/ob.z),ob.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(ob.x,ob.y).multiplyScalar(-e/ob.z)}getViewSize(e,t){return this.getViewBounds(e,lb,cb),t.subVectors(cb,lb)}setViewOffset(e,t,n,r,i,a){this.aspect=e/t,null===this.view&&(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=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*gv*this.fov)/this.zoom,n=2*t,r=this.aspect*n,i=-.5*r;const a=this.view;if(null!==this.view&&this.view.enabled){const e=a.fullWidth,s=a.fullHeight;i+=a.offsetX*r/e,t-=a.offsetY*n/s,r*=a.width/e,n*=a.height/s}const s=this.filmOffset;0!==s&&(i+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const db=-90;class hb extends Qy{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new ub(db,1,e,t);r.layers=this.layers,this.add(r);const i=new ub(db,1,e,t);i.layers=this.layers,this.add(i);const a=new ub(db,1,e,t);a.layers=this.layers,this.add(a);const s=new ub(db,1,e,t);s.layers=this.layers,this.add(s);const o=new ub(db,1,e,t);o.layers=this.layers,this.add(o);const l=new ub(db,1,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,r,i,a,s,o]=t;for(const l of t)this.remove(l);if(e===$g)n.up.set(0,1,0),n.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),i.up.set(0,0,-1),i.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),s.up.set(0,1,0),s.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else{if(e!==ev)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);n.up.set(0,-1,0),n.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),i.up.set(0,0,1),i.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),s.up.set(0,-1,0),s.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1)}for(const l of t)this.add(l),l.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[i,a,s,o,l,c]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),h=e.getActiveMipmapLevel(),f=e.xr.enabled;e.xr.enabled=!1;const p=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,r),e.render(t,i),e.setRenderTarget(n,1,r),e.render(t,a),e.setRenderTarget(n,2,r),e.render(t,s),e.setRenderTarget(n,3,r),e.render(t,o),e.setRenderTarget(n,4,r),e.render(t,l),n.texture.generateMipmaps=p,e.setRenderTarget(n,5,r),e.render(t,c),e.setRenderTarget(u,d,h),e.xr.enabled=f,n.texture.needsPMREMUpdate=!0}}class fb extends jv{constructor(e=[],t=301,n,r,i,a,s,o,l,c){super(e,t,n,r,i,a,s,o,l,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class pb extends Yv{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},r=[n,n,n,n,n,n];this.texture=new fb(r),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace

20=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={tEquirect:{value:null}},r="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",i="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",a=new eb(5,5,5),s=new ab({name:"CubemapFromEquirect",uniforms:tb(n),vertexShader:r,fragmentShader:i,side:1,blending:0});s.uniforms.tEquirect.value=t;const o=new Z_(a,s),l=t.minFilter;return t.minFilter===Am&&(t.minFilter=xm),new hb(1,10,this).update(e,o),t.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,n=!0,r=!0){const i=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,r);e.setRenderTarget(i)}}class mb extends Qy{constructor(){super(),this.isGroup=!0,this.type="Group"}}const gb={type:"move"};class vb{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new mb,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new mb,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new Cv,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new Cv),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new mb,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new Cv,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new Cv),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,n){let r=null,i=null,a=null;const s=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){a=!0;for(const a of e.hand.values()){const e=t.getJointPose(a,n),r=this._getHandJoint(l,a);null!==e&&(r.matrix.fromArray(e.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.matrixWorldNeedsUpdate=!0,r.jointRadius=e.radius),r.visible=null!==e}const r=l.joints["index-finger-tip"],i=l.joints["thumb-tip"],s=r.position.distanceTo(i.position),o=.02,c=.005;l.inputState.pinching&&s>o+c?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&s<=o-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(i=t.getPose(e.gripSpace,n),null!==i&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1));null!==s&&(r=t.getPose(e.targetRaySpace,n),null===r&&null!==i&&(r=i),null!==r&&(s.matrix.fromArray(r.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,r.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(r.linearVelocity)):s.hasLinearVelocity=!1,r.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(r.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(gb)))}return null!==s&&(s.visible=null!==r),null!==o&&(o.visible=null!==i),null!==l&&(l.visible=null!==a),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){const n=new mb;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class yb{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new g_(e),this.density=t}clone(){return new yb(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class _b{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new g_(e),this.near=t,this.far=n}clone(){return new _b(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class bb extends Qy{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new Dy,this.environmentIntensity=1,this.environmentRotation=new Dy,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class xb{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=Qg,this.updateRanges=[],this.version=0,this.uuid=yv()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let r=0,i=this.stride;r<i;r++)this.array[e+r]=t.array[n+r];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=yv()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=yv()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(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 Sb=new Cv;class Ab{constructor(e,t,n,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,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,n=this.data.count;t<n;t++)Sb.fromBufferAttribute(this,t),Sb.applyMatrix4(e),this.setXYZ(t,Sb.x,Sb.y,Sb.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Sb.fromBufferAttribute(this,t),Sb.applyNormalMatrix(e),this.setXYZ(t,Sb.x,Sb.y,Sb.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Sb.fromBufferAttribute(this,t),Sb.transformDirection(e),this.setXYZ(t,Sb.x,Sb.y,Sb.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Sv(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Av(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=Av(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Av(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Av(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Av(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=Sv(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Sv(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Sv(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Sv(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Av(t,this.array),n=Av(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=Av(t,this.array),n=Av(n,this.array),r=Av(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this}setXYZW(e,t,n,r,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Av(t,this.array),n=Av(n,this.array),r=Av(r,this.array),i=Av(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this.data.array[e+3]=i,this}clone(e){if(void 0===e){cv("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new R_(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Ab(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){cv("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(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 Mb extends __{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new g_(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 wb;const Eb=new Cv,Cb=new Cv,Tb=new Cv,Rb=new wv,Ib=new wv,Pb=new My,Bb=new Cv,Lb=new Cv,Db=new Cv,Fb=new wv,Nb=new wv,Ub=new wv;class Ob extends Qy{constructor(e=new Mb){if(super(),this.isSprite=!0,this.type="Sprite",void 0===wb){wb=new z_;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),t=new xb(e,5);wb.setIndex([0,1,2,0,2,3]),wb.setAttribute("position",new Ab(t,3,0,!1)),wb.setAttribute("uv",new Ab(t,2,3,!1))}this.geometry=wb,this.material=e,this.center=new wv(.5,.5),this.count=1}raycast(e,t){null===e.camera&&dv('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Cb.setFromMatrixScale(this.matrixWorld),Pb.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Tb.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Cb.multiplyScalar(-Tb.z);const n=this.material.rotation;let r,i;0!==n&&(i=Math.cos(n),r=Math.sin(n));const a=this.center;kb(Bb.set(-.5,-.5,0),Tb,a,Cb,r,i),kb(Lb.set(.5,-.5,0),Tb,a,Cb,r,i),kb(Db.set(.5,.5,0),Tb,a,Cb,r,i),Fb.set(0,0),Nb.set(1,0),Ub.set(1,1);let s=e.ray.intersectTriangle(Bb,Lb,Db,!1,Eb);if(null===s&&(kb(Lb.set(-.5,.5,0),Tb,a,Cb,r,i),Nb.set(0,1),s=e.ray.intersectTriangle(Bb,Db,Lb,!1,Eb),null===s))return;const o=e.ray.origin.distanceTo(Eb);o<e.near||o>e.far||t.push({distance:o,point:Eb.clone(),uv:d_.getInterpolation(Eb,Bb,Lb,Db,Fb,Nb,Ub,new wv),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}function kb(e,t,n,r,i,a){Rb.subVectors(e,n).addScalar(.5).multiply(r),void 0!==i?(Ib.x=a*Rb.x-i*Rb.y,Ib.y=i*Rb.x+a*Rb.y):Ib.copy(Rb),e.copy(t),e.x+=Ib.x,e.y+=Ib.y,e.applyMatrix4(Pb)}const zb=new Cv,Hb=new Cv;class Gb extends Qy{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,r=t.length;n<r;n++){const e=t[n];this.addLevel(e.object.clone(),e.distance,e.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const r=this.levels;let i;for(i=0;i<r.length&&!(t<r[i].distance);i++);return r.splice(i,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const e=t.splice(n,1);return this.remove(e[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,r;for(n=1,r=t.length;n<r;n++){let r=t[n].distance;if(t[n].object.visible&&(r-=r*t[n].hysteresis),e<r)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){zb.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(zb);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){zb.setFromMatrixPosition(e.matrixWorld),Hb.setFromMatrixPosition(this.matrixWorld);const n=zb.distanceTo(Hb)/e.zoom;let r,i;for(t[0].object.visible=!0,r=1,i=t.length;r<i;r++){let e=t[r].distance;if(t[r].object.visible&&(e-=e*t[r].hysteresis),!(n>=e))break;t[r-1].object.visible=!1,t[r].object.visible=!0}for(this._currentLevel=r-1;r<i;r++)t[r].object.visible=!1}}toJSON(e){const t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let r=0,i=n.length;r<i;r++){const e=n[r];t.object.levels.push({object:e.object.uuid,distance:e.distance,hysteresis:e.hysteresis})}return t}}const Vb=new Cv,Wb=new Xv,jb=new Xv,Xb=new Cv,Jb=new My,Yb=new Cv,Kb=new my,qb=new My,Qb=new Ay;class Zb extends Z_{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=om,this.bindMatrix=new My,this.bindMatrixInverse=new My,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;null===this.boundingBox&&(this.boundingBox=new Qv),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Yb),this.boundingBox.expandByPoint(Yb)}computeBoundingSphere(){const e=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new my),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Yb),this.boundingSphere.expandByPoint(Yb)}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,null!==e.boundingBox&&

20(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,r=this.matrixWorld;void 0!==n&&(null===this.boundingSphere&&this.computeBoundingSphere(),Kb.copy(this.boundingSphere),Kb.applyMatrix4(r),!1!==e.ray.intersectsSphere(Kb)&&(qb.copy(r).invert(),Qb.copy(e.ray).applyMatrix4(qb),null!==this.boundingBox&&!1===Qb.intersectsBox(this.boundingBox)||this._computeIntersections(e,t,Qb)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,void 0===t&&(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 Xv,t=this.geometry.attributes.skinWeight;for(let n=0,r=t.count;n<r;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===om?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===lm?this.bindMatrixInverse.copy(this.bindMatrix).invert():uv("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,r=this.geometry;Wb.fromBufferAttribute(r.attributes.skinIndex,e),jb.fromBufferAttribute(r.attributes.skinWeight,e),Vb.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let i=0;i<4;i++){const e=jb.getComponent(i);if(0!==e){const r=Wb.getComponent(i);Jb.multiplyMatrices(n.bones[r].matrixWorld,n.boneInverses[r]),t.addScaledVector(Xb.copy(Vb).applyMatrix4(Jb),e)}}return t.applyMatrix4(this.bindMatrixInverse)}}class $b extends Qy{constructor(){super(),this.isBone=!0,this.type="Bone"}}class ex extends jv{constructor(e=null,t=1,n=1,r,i,a,s,o,l=1003,c=1003,u,d){super(null,a,s,o,l,c,r,i,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const tx=new My,nx=new My;class rx{constructor(e=[],t=[]){this.uuid=yv(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)this.calculateInverses();else if(e.length!==t.length){uv("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new My)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const t=new My;this.bones[e]&&t.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(t)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.copy(t.parent.matrixWorld).invert(),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,r=this.boneTexture;for(let i=0,a=e.length;i<a;i++){const r=e[i]?e[i].matrixWorld:nx;tx.multiplyMatrices(r,t[i]),tx.toArray(n,16*i)}null!==r&&(r.needsUpdate=!0)}clone(){return new rx(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length);e=4*Math.ceil(e/4),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new ex(t,e,e,zm,Pm);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const n=this.bones[t];if(n.name===e)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,r=e.bones.length;n<r;n++){const r=e.bones[n];let i=t[r];void 0===i&&(uv("Skeleton: No bone found with UUID:",r),i=new $b),this.bones.push(i),this.boneInverses.push((new My).fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let r=0,i=t.length;r<i;r++){const i=t[r];e.bones.push(i.uuid);const a=n[r];e.boneInverses.push(a.toArray())}return e}}class ix extends R_{constructor(e,t,n,r=1){super(e,t,n),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 ax=new My,sx=new My,ox=[],lx=new Qv,cx=new My,ux=new Z_,dx=new my;class hx extends Z_{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new ix(new Float32Array(16*n),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<n;r++)this.setMatrixAt(r,cx)}computeBoundingBox(){const e=this.geometry,t=this.count;null===this.boundingBox&&(this.boundingBox=new Qv),null===e.boundingBox&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ax),lx.copy(e.boundingBox).applyMatrix4(ax),this.boundingBox.union(lx)}computeBoundingSphere(){const e=this.geometry,t=this.count;null===this.boundingSphere&&(this.boundingSphere=new my),null===e.boundingSphere&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ax),dx.copy(e.boundingSphere).applyMatrix4(ax),this.boundingSphere.union(dx)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),null!==e.morphTexture&&(this.morphTexture=e.morphTexture.clone()),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}getMorphAt(e,t){const n=t.morphTargetInfluences,r=this.morphTexture.source.data.data,i=e*(n.length+1)+1;for(let a=0;a<n.length;a++)n[a]=r[i+a]}raycast(e,t){const n=this.matrixWorld,r=this.count;if(ux.geometry=this.geometry,ux.material=this.material,void 0!==ux.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),dx.copy(this.boundingSphere),dx.applyMatrix4(n),!1!==e.ray.intersectsSphere(dx)))for(let i=0;i<r;i++){this.getMatrixAt(i,ax),sx.multiplyMatrices(n,ax),ux.matrixWorld=sx,ux.raycast(e,ox);for(let e=0,n=ox.length;e<n;e++){const n=ox[e];n.instanceId=i,n.object=this,t.push(n)}ox.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new ix(new Float32Array(3*this.instanceMatrix.count).fill(1),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}setMorphAt(e,t){const n=t.morphTargetInfluences,r=n.length+1;null===this.morphTexture&&(this.morphTexture=new ex(new Float32Array(r*this.count),r,this.count,Vm,Pm));const i=this.morphTexture.source.data.data;let a=0;for(let l=0;l<n.length;l++)a+=n[l];const s=this.geometry.morphTargetsRelative?1:1-a,o=r*e;i[o]=s,i.set(n,o+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null)}}const fx=new Cv,px=new Cv,mx=new Iv;class gx{constructor(e=new Cv(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,n,r){return this.normal.set(e,t,n),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const r=fx.subVectors(n,t).cross(px.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 n=e.delta(fx),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const i=-(e.start.dot(this.normal)+this.constant)/r;return i<0||i>1?null:t.copy(e.start).addScaledVector(n,i)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<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 n=t||mx.getNormalMatrix(e),r=this.coplanarPoint(fx).applyMatrix4(e),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),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 vx=new my,yx=new wv(.5,.5),_x=new Cv;class bx{constructor(e=new gx,t=new gx,n=new gx,r=new gx,i=new gx,a=new gx){this.planes=[e,t,n,r,i,a]}set(e,t,n,r,i,a){const s=this.planes;

20return s[0].copy(e),s[1].copy(t),s[2].copy(n),s[3].copy(r),s[4].copy(i),s[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=2e3,n=!1){const r=this.planes,i=e.elements,a=i[0],s=i[1],o=i[2],l=i[3],c=i[4],u=i[5],d=i[6],h=i[7],f=i[8],p=i[9],m=i[10],g=i[11],v=i[12],y=i[13],_=i[14],b=i[15];if(r[0].setComponents(l-a,h-c,g-f,b-v).normalize(),r[1].setComponents(l+a,h+c,g+f,b+v).normalize(),r[2].setComponents(l+s,h+u,g+p,b+y).normalize(),r[3].setComponents(l-s,h-u,g-p,b-y).normalize(),n)r[4].setComponents(o,d,m,_).normalize(),r[5].setComponents(l-o,h-d,g-m,b-_).normalize();else if(r[4].setComponents(l-o,h-d,g-m,b-_).normalize(),t===$g)r[5].setComponents(l+o,h+d,g+m,b+_).normalize();else{if(t!==ev)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);r[5].setComponents(o,d,m,_).normalize()}return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),vx.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),vx.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(vx)}intersectsSprite(e){vx.center.set(0,0,0);const t=yx.distanceTo(e.center);return vx.radius=.7071067811865476+t,vx.applyMatrix4(e.matrixWorld),this.intersectsSphere(vx)}intersectsSphere(e){const t=this.planes,n=e.center,r=-e.radius;for(let i=0;i<6;i++)if(t[i].distanceToPoint(n)<r)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const r=t[n];if(_x.x=r.normal.x>0?e.max.x:e.min.x,_x.y=r.normal.y>0?e.max.y:e.min.y,_x.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(_x)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}const xx=new My,Sx=new bx;class Ax{constructor(){this.coordinateSystem=$g}intersectsObject(e,t){if(!t.isArrayCamera||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(xx.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),Sx.setFromProjectionMatrix(xx,r.coordinateSystem,r.reversedDepth),Sx.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(xx.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),Sx.setFromProjectionMatrix(xx,r.coordinateSystem,r.reversedDepth),Sx.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(xx.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),Sx.setFromProjectionMatrix(xx,r.coordinateSystem,r.reversedDepth),Sx.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(xx.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),Sx.setFromProjectionMatrix(xx,r.coordinateSystem,r.reversedDepth),Sx.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(xx.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),Sx.setFromProjectionMatrix(xx,r.coordinateSystem,r.reversedDepth),Sx.containsPoint(e))return!0}return!1}clone(){return new Ax}}function Mx(e,t){return e-t}function wx(e,t){return e.z-t.z}function Ex(e,t){return t.z-e.z}class Cx{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,r){const i=this.pool,a=this.list;this.index>=i.length&&i.push({start:-1,count:-1,z:-1,index:-1});const s=i[this.index];a.push(s),this.index++,s.start=e,s.count=t,s.z=n,s.index=r}reset(){this.list.length=0,this.index=0}}const Tx=new My,Rx=new g_(1,1,1),Ix=new bx,Px=new Ax,Bx=new Qv,Lx=new my,Dx=new Cv,Fx=new Cv,Nx=new Cv,Ux=new Cx,Ox=new Z_,kx=[];function zx(e,t,n=0){const r=t.itemSize;if(e.isInterleavedBufferAttribute||e.array.constructor!==t.array.constructor){const i=e.count;for(let a=0;a<i;a++)for(let i=0;i<r;i++)t.setComponent(a+n,i,e.getComponent(a,i))}else t.array.set(e.array,n*r);t.needsUpdate=!0}function Hx(e,t){if(e.constructor!==t.constructor){const n=Math.min(e.length,t.length);for(let r=0;r<n;r++)t[r]=e[r]}else{const n=Math.min(e.length,t.length);t.set(new e.constructor(e.buffer,0,n))}}class Gx extends Z_{constructor(e,t,n=2*t,r){super(new z_,r),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=n,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let e=Math.sqrt(4*this._maxInstanceCount);e=4*Math.ceil(e/4),e=Math.max(e,4);const t=new Float32Array(e*e*4),n=new ex(t,e,e,zm,Pm);this._matricesTexture=n}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),n=new ex(t,e,e,Wm,Im);this._indirectTexture=n}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),n=new ex(t,e,e,zm,Pm);n.colorSpace=Fv.workingColorSpace,this._colorsTexture=n}_initializeGeometry(e){const t=this.geometry,n=this._maxVertexCount,r=this._maxIndexCount;if(!1===this._geometryInitialized){for(const r in e.attributes){const i=e.getAttribute(r),{array:a,itemSize:s,normalized:o}=i,l=new a.constructor(n*s),c=new R_(l,s,o);t.setAttribute(r,c)}if(null!==e.getIndex()){const e=n>65535?new Uint32Array(r):new Uint16Array(r);t.setIndex(new R_(e,1))}this._geometryInitialized=!0}}_validateGeometry(e){const t=this.geometry;if(Boolean(e.getIndex())!==Boolean(t.getIndex()))throw new Error('THREE.BatchedMesh: All geometries must consistently have "index".');for(const n in t.attributes){if(!e.hasAttribute(n))throw new Error(`THREE.BatchedMesh: Added geometry missing "${n}". All geometries must have consistent attributes.`);const r=e.getAttribute(n),i=t.getAttribute(n);if(r.itemSize!==i.itemSize||r.normalized!==i.normalized)throw new Error("THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}validateInstanceId(e){const t=this._instanceInfo;if(e<0||e>=t.length||!1===t[e].active)throw new Error(`THREE.BatchedMesh: Invalid instanceId ${e}. Instance is either out of range or has been deleted.`)}validateGeometryId(e){const t=this._geometryInfo;if(e<0||e>=t.length||!1===t[e].active)throw new Error(`THREE.BatchedMesh: Invalid geometryId ${e}. Geometry is either out of range or has been deleted.`)}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Qv);const e=this.boundingBox,t=this._instanceInfo;e.makeEmpty();for(let n=0,r=t.length;n<r;n++){if(!1===t[n].active)continue;const r=t[n].geometryIndex;this.getMatrixAt(n,Tx),this.getBoundingBoxAt(r,Bx).applyMatrix4(Tx),e.union(Bx)}}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new my);const e=this.boundingSphere,t=this._instanceInfo;e.makeEmpty();for(let n=0,r=t.length;n<r;n++){if(!1===t[n].active)continue;const r=t[n].geometryIndex;this.getMatrixAt(n,Tx),this.getBoundingSphereAt(r,Lx).applyMatrix4(Tx),e.union(Lx)}}addInstance(e){if(this._instanceInfo.length>=this.maxInstanceCount&&0===this._availableInstanceIds.length)throw new Error("THREE.BatchedMesh: Maximum item count reached.");const t={visible:!0,active:!0,geometryIndex:e};let n=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(Mx),n=this._availableInstanceIds.shift(),this._instanceInfo[n]=t):(n=this._instanceInfo.length,this._instanceInfo.push(t));const r=this._matricesTexture;Tx.identity().toArray(r.image.data,16*n),r.needsUpdate=!0;const i=this._colorsTexture;return i&&(Rx.toArray(i.image.data,4*n),i.needsUpdate=!0),this._visibilityChanged=!0,n}addGeometry(e,t=-1,n=-1){this._initializeGeometry(e),this._validateGeometry(e);const r={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},i=this._geometryInfo;r.vertexStart=this._nextVertexStart,r.reservedVertexCount=-1===t?e.getAttribute("position").count:t;const a=e.getIndex();if(null!==a&&(r.indexStart=this._nextIndexStart,r.reservedIndexCount=-1===n?a.count:n),-1!==r.indexStart&&r.indexStart+r.reservedIndexCount>this._maxIndexCount||r.vertexStart+r.reservedVertexCount>this._maxVertexCount)throw new Error("THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.");let s;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(Mx),s=this._availableGeometryIds.shift(),i[s]=r):(s=this._geometryCount,this._geometryCount++,i.push(r)),this.setGeometryAt(s,e),this._nextIndexStart=r.indexStart+r.reservedIndexCount,this._nextVertexStart=r.vertexStart+r.reservedVertexCount,s}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("THREE.BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const n=this.geometry,r=null!==n.getIndex(),i=n.getIndex(),a=t.getIndex(),s=this._geometryInfo[e];if(r&&a.count>s.reservedIndexCount||t.attributes.position.count>s.reservedVertexCount)throw new Error("THREE.BatchedMesh: Reserved space not large enough for provided geometry.");const o=s.vertexStart,l=s.reservedVertexCount;s.vertexCount=t.getAttribute("position").count;for(const c in n.attributes){const e=t.getAttribute(c),r=n.getAttribute(c);zx(e,r,o);const i=e.itemSize;for(let t=e.count,n=l;t<n;t++){const e=o+t;for(let t=0;t<i;t++)r.setComponent(e,t,0)}r.needsUpdate=!0,r.addUpdateRange(o*i,l*i)}if(r){const e=s.indexStart,n=s.reservedIndexCount;s.indexCount=t.getIndex().count;for(let t=0;t<a.count;t++)i.setX(e+t,o+a.getX(t));for(let t=a.count,r=n;t<r;t++)i.setX(e+t,o);i.needsUpdate=!0,i.addUpdateRange(e,s.reservedIndexCount)}return s.start=r?s.indexStart:s.vertexStart,s.count=r?s.indexCount:s.vertexCount,s.boundingBox=null,null!==t.boundingBox&&(s.boundingBox=t.boundingBox.clone()),s.boundingSphere=null,null!==t.boundingSphere&&(s.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._geometryInfo;if(e>=t.length||!1===t[e].active)return this;const n=this._instanceInfo;for(let r=0,i=n.length;r<i;r++)n[r].active&&n[r].geometryIndex===e&&this.deleteInstance(r);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){return this.validateInstanceId(e),this._instanceInfo[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this}optimize(){let e=0,t=0;const n=this._geometryInfo,r=n.map((e,t)=>t).sort((e,t)=>n[e].vertexStart-n[t].vertexStart),i=this.geometry;for(let a=0,s=n.length;a<s;a++){const s=r[a],o=n[s];if(!1!==o.active){if(null!==i.index){if(o.indexStart!==t){const{indexStart:n,vertexStart:r,reservedIndexCount:a}=o,s=i.index,l=s.array,c=e-r;for(let e=n;e<n+a;e++)l[e]=l[e]+c;s.array.copyWithin(t,n,n+a),s.addUpdateRange(t,a),s.needsUpdate=!0,o.indexStart=t}t+=o.reservedIndexCount}if(o.vertexStart!==e){const{vertexStart:t,reservedVertexCount:n}=o,r=i.attributes;for(const i in r){const a=r[i],{array:s,itemSize:o}=a;s.copyWithin(e*o,t*o,(t+n)*o),a.addUpdateRange(e*o,n*o),a.needsUpdate=!0}o.vertexStart=e}e+=o.reservedVertexCount,o.start=i.index?o.indexStart:o.vertexStart,this._nextIndexStart=i.index?o.indexStart+o.reservedIndexCount:0,this._nextVertexStart=o.vertexStart+o.reservedVertexCount}}return this._visibilityChanged=!0,this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,r=this._geometryInfo[e];if(null===r.boundingBox){const e=new Qv,t=n.index,i=n.attributes.position;for(let n=r.start,a=r.start+r.count;n<a;n++){let r=n;t&&(r=t.getX(r)),e.expandByPoint(Dx.fromBufferAttribute(i,r))}r.boundingBox=e}return t.copy(r.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,r=this._geometryInfo[e];if(null===r.boundingSphere){const t=new my;this.getBoundingBoxAt(e,Bx),Bx.getCenter(t.center);const i=n.index,a=n.attributes.position;let s=0;for(let e=r.start,n=r.start+r.count;e<n;e++){let n=e;i&&(n=i.getX(n)),Dx.fromBufferAttribute(a,n),s=Math.max(s,t.center.distanceToSquared(Dx))}t.radius=Math.sqrt(s),r.boundingSphere=t}return t.copy(r.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);const n=this._matricesTexture,r=this._matricesTexture.image.data;return t.toArray(r,16*e),n.needsUpdate=!0,this}getMatrixAt(e,t){return this.validateInstanceId(e),t.fromArray(this._matricesTexture.image.data,16*e)}setColorAt(e,t){return this.validateInstanceId(e),null===this._colorsTexture&&this._initColorsTexture(),t.toArray(this._colorsTexture.image.data,4*e),this._colorsTexture.needsUpdate=!0,this}getColorAt(e,t){return this.validateInstanceId(e),t.fromArray(this._colorsTexture.image.data,4*e)}setVisibleAt(e,t){return this.validateInstanceId(e),this._instanceInfo[e].visible===t||(this._instanceInfo[e].visible=t,this._visibilityChanged=!0),this}getVisibleAt(e){return this.validateInstanceId(e),this._instanceInfo[e].visible}setGeometryIdAt(e,t){return this.validateInstanceId(e),this.validateGeometryId(t),this._instanceInfo[e].geometryIndex=t,this}getGeometryIdAt(e){return this.validateInstanceId(e),this._instanceInfo[e].geometryIndex}getGeometryRangeAt(e,t={}){this.validateGeometryId(e);const n=this._geometryInfo[e];return t.vertexStart=n.vertexStart,t.vertexCount=n.vertexCount,t.reservedVertexCount=n.reservedVertexCount,t.indexStart=n.indexStart,t.indexCount=n.indexCount,t.reservedIndexCount=n.reservedIndexCount,t.start=n.start,t.count=n.count,t}setInstanceCount(e){const t=this._availableInstanceIds,n=this._instanceInfo;for(t.sort(Mx);t[t.length-1]===n.length-1;)n.pop(),t.pop();if(e<n.length)throw new Error(`BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);const r=new Int32Array(e),i=new Int32Array(e);Hx(this._multiDrawCounts,r),Hx(this._multiDrawStarts,i),this._multiDrawCounts=r,this._multiDrawStarts=i,this._maxInstanceCount=e;const a=this._indirectTexture,s=this._matricesTexture,o=this._colorsTexture;a.dispose(),this._initIndirectTexture(),Hx(a.image.data,this._indirectTexture.image.data),s.dispose(),this._initMatricesTexture(),Hx(s.image.data,this._matricesTexture.image.data),o&&(o.dispose(),this._initColorsTexture(),Hx(o.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){const n=[...this._geometryInfo].filter(e=>e.active);if(Math.max(...n.map(e=>e.vertexStart+e.reservedVertexCount))>e)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(e=>e.indexStart+e.reservedIndexCount))>t)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);const r=this.geometry;r.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new z_,this._initializeGeometry(r));const i=this.geometry;r.index&&Hx(r.index.array,i.index.array);for(const a in r.attributes)Hx(r.attributes[a].array,i.attributes[a].array)}raycast(e,t){const n=this._instanceInfo,r=this._geometryInfo,i=this.matrixWorld,a=this.geometry;Ox.material=this.material,Ox.geometry.index=a.index,Ox.geometry.attributes=a.attributes,null===Ox.geometry.boundingBox&&(Ox.geometry.boundingBox=new Qv),null===Ox.geometry.boundingSphere&&(Ox.geometry.boundingSphere=new my);for(let s=0,o=n.length;s<o;s++){if(!n[s].visible||!n[s].active)continue;const a=n[s].geometryIndex,o=r[a];Ox.geometry.setDrawRange(o.start,o.count),this.getMatrixAt(s,Ox.matrixWorld).premultiply(i),this.getBoundingBoxAt(a,Ox.geometry.boundingBox),this.getBoundingSphereAt(a,Ox.geometry.boundingSphere),Ox.raycast(e,kx);for(let e=0,n=kx.length;e<n;e++){const n=kx[e];n.object=this,n.batchId=s,t.push(n)}kx.length=0}Ox.material=null,Ox.geometry.index=null,Ox.geometry.attributes={},Ox.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=null!==e.boundingBox?e.boundingBox.clone():null,this.boundingSphere=null!==e.boundingSphere?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map(e=>({...e,boundingBox:null!==e.boundingBox?e.boundingBox.clone():null,boundingSphere:null!==e.boundingSphere?e.boundingSphere.clone():null})),this._instanceInfo=e._instanceInfo.map(e=>({...e})),this._availableInstanceIds=e._availableInstanceIds.slice(),this._availableGeometryIds=e._availableGeometryIds.slice(),this._nextIndexStart=e._nextIndexStart,this._nextVertexStart=e._nextVertexStart,this._geometryCount=e._geometryCount,this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._indirectTexture=e._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),null!==this._colorsTexture&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,null!==this._colorsTexture&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(e,t,n,r,i){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=r.getIndex(),s=null===a?1:a.array.BYTES_PER_ELEMENT,o=this._instanceInfo,l=this._multiDrawStarts,c=this._multiDrawCounts,u=this._geometryInfo,d=this.perObjectFrustumCulled,h=this._indirectTexture,f=h.image.data,p=n.isArrayCamera?Px:Ix;d&&!n.isArrayCamera&&(Tx.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),Ix.setFromProjectionMatrix(Tx,n.coordinateSystem,n.reversedDepth));let m=0;if(this.sortObjects){Tx.copy(this.matrixWorld).invert(),Dx.setFromMatrixPosition(n.matrixWorld).applyMatrix4(Tx),Fx.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(Tx);for(let r=0,i=o.length;r<i;r++)if(o[r].visible&&o[r].active){const e=o[r].geometryIndex;this.getMatrixAt(r,Tx),this.getBoundingSphereAt(e,Lx).applyMatrix4(Tx);let t=!1;if(d&&(t=!p.intersectsSphere(Lx,n)),!t){const t=u[e],n=Nx.subVectors(Lx.center,Dx).dot(Fx);Ux.push(t.start,t.count,n,r)}}const e=Ux.list,t=this.customSort;null===t?e.sort(i.transparent?Ex:wx):t.call(this,e,n);for(let n=0,r=e.length;n<r;n++){const t=e[n];l[m]=t.start*s,c[m]=t.count,f[m]=t.index,m++}Ux.reset()}else for(let g=0,v=o.length;g<v;g++)if(o[g].visible&&o[g].active){const e=o[g].geometryIndex;let t=!1;if(d&&(this.getMatrixAt(g,Tx),this.getBoundingSphereAt(e,Lx).applyMatrix4(Tx),t=!p.intersectsSphere(Lx,n)),!t){const t=u[e];l[m]=t.start*s,c[m]=t.count,f[m]=g,m++}}h.needsUpdate=!0,this._multiDrawCount=m,this._visibilityChanged=!1}onBeforeShadow(e,t,n,r,i,a){this.onBeforeRender(e,null,r,i,a)}}class Vx extends __{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new g_(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 Wx=new Cv,jx=new Cv,Xx=new My,Jx=new Ay,Yx=new my,Kx=new Cv,qx=new Cv;

20class Qx extends Qy{constructor(e=new z_,t=new Vx){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,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(null===e.index){const t=e.attributes.position,n=[0];for(let e=1,r=t.count;e<r;e++)Wx.fromBufferAttribute(t,e-1),jx.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=Wx.distanceTo(jx);e.setAttribute("lineDistance",new B_(n,1))}else uv("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,r=this.matrixWorld,i=e.params.Line.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Yx.copy(n.boundingSphere),Yx.applyMatrix4(r),Yx.radius+=i,!1===e.ray.intersectsSphere(Yx))return;Xx.copy(r).invert(),Jx.copy(e.ray).applyMatrix4(Xx);const s=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=this.isLineSegments?2:1,c=n.index,u=n.attributes.position;if(null!==c){const n=Math.max(0,a.start),r=Math.min(c.count,a.start+a.count);for(let i=n,a=r-1;i<a;i+=l){const n=c.getX(i),r=c.getX(i+1),a=Zx(this,e,Jx,o,n,r,i);a&&t.push(a)}if(this.isLineLoop){const i=c.getX(r-1),a=c.getX(n),s=Zx(this,e,Jx,o,i,a,r-1);s&&t.push(s)}}else{const n=Math.max(0,a.start),r=Math.min(u.count,a.start+a.count);for(let i=n,a=r-1;i<a;i+=l){const n=Zx(this,e,Jx,o,i,i+1,i);n&&t.push(n)}if(this.isLineLoop){const i=Zx(this,e,Jx,o,r-1,n,r-1);i&&t.push(i)}}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function Zx(e,t,n,r,i,a,s){const o=e.geometry.attributes.position;if(Wx.fromBufferAttribute(o,i),jx.fromBufferAttribute(o,a),n.distanceSqToSegment(Wx,jx,Kx,qx)>r)return;Kx.applyMatrix4(e.matrixWorld);const l=t.ray.origin.distanceTo(Kx);return l<t.near||l>t.far?void 0:{distance:l,point:qx.clone().applyMatrix4(e.matrixWorld),index:s,face:null,faceIndex:null,barycoord:null,object:e}}const $x=new Cv,eS=new Cv;class tS extends Qx{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[];for(let e=0,r=t.count;e<r;e+=2)$x.fromBufferAttribute(t,e),eS.fromBufferAttribute(t,e+1),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+$x.distanceTo(eS);e.setAttribute("lineDistance",new B_(n,1))}else uv("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class nS extends Qx{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class rS extends __{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new g_(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 iS=new My,aS=new Ay,sS=new my,oS=new Cv;class lS extends Qy{constructor(e=new z_,t=new rS){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,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 n=this.geometry,r=this.matrixWorld,i=e.params.Points.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),sS.copy(n.boundingSphere),sS.applyMatrix4(r),sS.radius+=i,!1===e.ray.intersectsSphere(sS))return;iS.copy(r).invert(),aS.copy(e.ray).applyMatrix4(iS);const s=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=n.index,c=n.attributes.position;if(null!==l)for(let u=Math.max(0,a.start),d=Math.min(l.count,a.start+a.count);u<d;u++){const n=l.getX(u);oS.fromBufferAttribute(c,n),cS(oS,n,o,r,e,t,this)}else for(let u=Math.max(0,a.start),d=Math.min(c.count,a.start+a.count);u<d;u++)oS.fromBufferAttribute(c,u),cS(oS,u,o,r,e,t,this)}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function cS(e,t,n,r,i,a,s){const o=aS.distanceSqToPoint(e);if(o<n){const n=new Cv;aS.closestPointToPoint(e,n),n.applyMatrix4(r);const l=i.ray.origin.distanceTo(n);if(l<i.near||l>i.far)return;a.push({distance:l,distanceToRay:Math.sqrt(o),point:n,index:t,face:null,faceIndex:null,barycoord:null,object:s})}}class uS extends jv{constructor(e,t,n,r,i=1006,a=1006,s,o,l){super(e,t,n,r,i,a,s,o,l),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const c=this;"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(function t(){c.needsUpdate=!0,c._requestVideoFrameCallbackId=e.requestVideoFrameCallback(t)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;!1=="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){0!==this._requestVideoFrameCallbackId&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class dS extends jv{constructor(e,t,n,r,i,a,s,o,l,c,u,d){super(null,a,s,o,l,c,r,i,u,d),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class hS extends jv{constructor(e,t,n=1014,r,i,a,s=1003,o=1003,l,c=1026,u=1){if(c!==Hm&&c!==Gm)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:e,height:t,depth:u},r,i,a,s,o,c,n,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Hv(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}}class fS extends hS{constructor(e,t=1014,n=301,r,i,a=1003,s=1003,o,l=1026){const c={width:e,height:e,depth:1},u=[c,c,c,c,c,c];super(e,e,t,n,r,i,a,s,o,l),this.image=u,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class pS extends jv{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class mS extends z_{constructor(e=1,t=1,n=4,r=8,i=1){super(),this.type="CapsuleGeometry",this.parameters={radiu

20s:e,height:t,capSegments:n,radialSegments:r,heightSegments:i},t=Math.max(0,t),n=Math.max(1,Math.floor(n)),r=Math.max(3,Math.floor(r)),i=Math.max(1,Math.floor(i));const a=[],s=[],o=[],l=[],c=t/2,u=Math.PI/2*e,d=t,h=2*u+d,f=2*n+i,p=r+1,m=new Cv,g=new Cv;for(let v=0;v<=f;v++){let y=0,_=0,b=0,x=0;if(v<=n){const t=v/n,r=t*Math.PI/2;_=-c-e*Math.cos(r),b=e*Math.sin(r),x=-e*Math.cos(r),y=t*u}else if(v<=n+i){const r=(v-n)/i;_=r*t-c,b=e,x=0,y=u+r*d}else{const t=(v-n-i)/n,r=t*Math.PI/2;_=c+e*Math.sin(r),b=e*Math.cos(r),x=e*Math.sin(r),y=u+d+t*u}const S=Math.max(0,Math.min(1,y/h));let A=0;0===v?A=.5/r:v===f&&(A=-.5/r);for(let e=0;e<=r;e++){const t=e/r,n=t*Math.PI*2,i=Math.sin(n),a=Math.cos(n);g.x=-b*a,g.y=_,g.z=b*i,s.push(g.x,g.y,g.z),m.set(-b*a,x,b*i),m.normalize(),o.push(m.x,m.y,m.z),l.push(t+A,S)}if(v>0){const e=(v-1)*p;for(let t=0;t<r;t++){const n=e+t,r=e+t+1,i=v*p+t,s=v*p+t+1;a.push(n,r,i),a.push(r,s,i)}}}this.setIndex(a),this.setAttribute("position",new B_(s,3)),this.setAttribute("normal",new B_(o,3)),this.setAttribute("uv",new B_(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new mS(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class gS extends z_{constructor(e=1,t=32,n=0,r=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:r},t=Math.max(3,t);const i=[],a=[],s=[],o=[],l=new Cv,c=new wv;a.push(0,0,0),s.push(0,0,1),o.push(.5,.5);for(let u=0,d=3;u<=t;u++,d+=3){const i=n+u/t*r;l.x=e*Math.cos(i),l.y=e*Math.sin(i),a.push(l.x,l.y,l.z),s.push(0,0,1),c.x=(a[d]/e+1)/2,c.y=(a[d+1]/e+1)/2,o.push(c.x,c.y)}for(let u=1;u<=t;u++)i.push(u,u+1,0);this.setIndex(i),this.setAttribute("position",new B_(a,3)),this.setAttribute("normal",new B_(s,3)),this.setAttribute("uv",new B_(o,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new gS(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class vS extends z_{constructor(e=1,t=1,n=1,r=32,i=1,a=!1,s=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:i,openEnded:a,thetaStart:s,thetaLength:o};const l=this;r=Math.floor(r),i=Math.floor(i);const c=[],u=[],d=[],h=[];let f=0;const p=[],m=n/2;let g=0;function v(n){const i=f,a=new wv,p=new Cv;let v=0;const y=!0===n?e:t,_=!0===n?1:-1;for(let e=1;e<=r;e++)u.push(0,m*_,0),d.push(0,_,0),h.push(.5,.5),f++;const b=f;for(let e=0;e<=r;e++){const t=e/r*o+s,n=Math.cos(t),i=Math.sin(t);p.x=y*i,p.y=m*_,p.z=y*n,u.push(p.x,p.y,p.z),d.push(0,_,0),a.x=.5*n+.5,a.y=.5*i*_+.5,h.push(a.x,a.y),f++}for(let e=0;e<r;e++){const t=i+e,r=b+e;!0===n?c.push(r,r+1,t):c.push(r+1,r,t),v+=3}l.addGroup(g,v,!0===n?1:2),g+=v}!function(){const a=new Cv,v=new Cv;let y=0;const _=(t-e)/n;for(let l=0;l<=i;l++){const c=[],g=l/i,y=g*(t-e)+e;for(let e=0;e<=r;e++){const t=e/r,i=t*o+s,l=Math.sin(i),p=Math.cos(i);v.x=y*l,v.y=-g*n+m,v.z=y*p,u.push(v.x,v.y,v.z),a.set(l,_,p).normalize(),d.push(a.x,a.y,a.z),h.push(t,1-g),c.push(f++)}p.push(c)}for(let n=0;n<r;n++)for(let r=0;r<i;r++){const a=p[r][n],s=p[r+1][n],o=p[r+1][n+1],l=p[r][n+1];(e>0||0!==r)&&(c.push(a,s,l),y+=3),(t>0||r!==i-1)&&(c.push(s,o,l),y+=3)}l.addGroup(g,y,0),g+=y}(),!1===a&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(c),this.setAttribute("position",new B_(u,3)),this.setAttribute("normal",new B_(d,3)),this.setAttribute("uv",new B_(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new vS(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class yS extends vS{constructor(e=1,t=1,n=32,r=1,i=!1,a=0,s=2*Math.PI){super(0,e,t,n,r,i,a,s),this.type="C

2019,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new bS(e.radius,e.detail)}}const xS=new Cv,SS=new Cv,AS=new Cv,MS=new d_;class wS extends z_{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},null!==e){const n=4,r=Math.pow(10,n),i=Math.cos(gv*t),a=e.getIndex(),s=e.getAttribute("position"),o=a?a.count:s.count,l=[0,0,0],c=["a","b","c"],u=new Array(3),d={},h=[];for(let e=0;e<o;e+=3){a?(l[0]=a.getX(e),l[1]=a.getX(e+1),l[2]=a.getX(e+2)):(l[0]=e,l[1]=e+1,l[2]=e+2);const{a:t,b:n,c:o}=MS;if(t.fromBufferAttribute(s,l[0]),n.fromBufferAttribute(s,l[1]),o.fromBufferAttribute(s,l[2]),MS.getNormal(AS),u[0]=`${Math.round(t.x*r)},${Math.round(t.y*r)},${Math.round(t.z*r)}`,u[1]=`${Math.round(n.x*r)},${Math.round(n.y*r)},${Math.round(n.z*r)}`,u[2]=`${Math.round(o.x*r)},${Math.round(o.y*r)},${Math.round(o.z*r)}`,u[0]!==u[1]&&u[1]!==u[2]&&u[2]!==u[0])for(let e=0;e<3;e++){const t=(e+1)%3,n=u[e],r=u[t],a=MS[c[e]],s=MS[c[t]],o=`${n}_${r}`,f=`${r}_${n}`;f in d&&d[f]?(AS.dot(d[f].normal)<=i&&(h.push(a.x,a.y,a.z),h.push(s.x,s.y,s.z)),d[f]=null):o in d||(d[o]={index0:l[e],index1:l[t],normal:AS.clone()})}}for(const e in d)if(d[e]){const{index0:t,index1:n}=d[e];xS.fromBufferAttribute(s,t),SS.fromBufferAttribute(s,n),h.push(xS.x,xS.y,xS.z),h.push(SS.x,SS.y,SS.z)}this.setAttribute("position",new B_(h,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class ES{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){uv("Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/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 n,r=this.getPoint(0),i=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),i+=n.distanceTo(r),t.push(i),r=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let r=0;const i=n.length;let a;a=t||e*n[i-1];let s,o=0,l=i-1;for(;o<=l;)if(r=Math.floor(o+(l-o)/2),s=n[r]-a,s<0)o=r+1;else{if(!(s>0)){l=r;break}l=r-1}if(r=l,n[r]===a)return r/(i-1);const c=n[r];return(r+(a-c)/(n[r+1]-c))/(i-1)}getTangent(e,t){const n=1e-4;let r=e-n,i=e+n;r<0&&(r=0),i>1&&(i=1);const a=this.getPoint(r),s=this.getPoint(i),o=t||(a.isVector2?new wv:new Cv);return o.copy(s).sub(a).normalize(),o}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new Cv,r=[],i=[],a=[],s=new Cv,o=new My;for(let h=0;h<=e;h++){const t=h/e;r[h]=this.getTangentAt(t,new Cv)}i[0]=new Cv,a[0]=new Cv;let l=Number.MAX_VALUE;const c=Math.abs(r[0].x),u=Math.abs(r[0].y),d=Math.abs(r[0].z);c<=l&&(l=c,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),d<=l&&n.set(0,0,1),s.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],s),a[0].crossVectors(r[0],i[0]);for(let h=1;h<=e;h++){if(i[h]=i[h-1].clone(),a[h]=a[h-1].clone(),s.crossVectors(r[h-1],r[h]),s.length()>Number.EPSILON){s.normalize();const e=Math.acos(_v(r[h-1].dot(r[h]),-1,1));i[h].applyMatrix4(o.makeRotationAxis(s,e))}a[h].crossVectors(r[h],i[h])}if(!0===t){let t=Math.acos(_v(i[0].dot(i[e]),-1,1));t/=e,r[0].dot(s.crossVectors(i[0],i[e]))>0&&(t=-t);for(let n=1;n<=e;n++)i[n].applyMatrix4(o.makeRotationAxis(r[n],t*n)),a[n].crossVectors(r[n],i[n])}return{tangents:r,normals:i,binormals:a}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class CS extends ES{constructor(e=0,t=0,n=1,r=1,i=0,a=2*Math.PI,s=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=r,this.aStartAngle=i,this.aEndAngle=a,this.aClockwise=s,this.aRotation=o}getPoint(e,t=new wv){const n=t,r=2*Math.PI;let i=this.aEndAngle-this.aStartAngle;const a=Math.abs(i)<Number.EPSILON;for(;i<0;)i+=r;for(;i>r;)i-=r;i<Number.EPSILON&&(i=a?0:r),!0!==this.aClockwise||a||(i===r?i=-r:i-=r);const s=this.aStartAngle+e*i;let o=this.aX+this.xRadius*Math.cos(s),l=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){const e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=o-this.aX,r=l-this.aY;o=n*e-r*t+this.aX,l=n*t+r*e+this.aY}return n.set(o,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){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 TS extends CS{constructor(e,t,n,r,i,a){super(e,t,n,n,r,i,a),this.isArcCurve=!0,this.type="ArcCurve"}}function RS(){let e=0,t=0,n=0,r=0;function i(i,a,s,o){e=i,t=s,n=-3*i+3*a-2*s-o,r=2*i-2*a+s+o}return{initCatmullRom:function(e,t,n,r,a){i(t,n,a*(n-e),a*(r-t))},initNonuniformCatmullRom:function(e,t,n,r,a,s,o){let l=(t-e)/a-(n-e)/(a+s)+(n-t)/s,c=(n-t)/s-(r-t)/(s+o)+(r-n)/o;l*=s,c*=s,i(t,n,l,c)},calc:function(i){const a=i*i;return e+t*i+n*a+r*(a*i)}}}const IS=new Cv,PS=new RS,BS=new RS,LS=new RS;class DS extends ES{constructor(e=[],t=!1,n="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=r}getPoint(e,t=new Cv){const n=t,r=this.points,i=r.length,a=(i-(this.closed?0:1))*e;let s,o,l=Math.floor(a),c=a-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/i)+1)*i:0===c&&l===i-1&&(l=i-2,c=1),this.closed||l>0?s=r[(l-1)%i]:(IS.subVectors(r[0],r[1]).add(r[0]),s=IS);const u=r[l%i],d=r[(l+1)%i];if(this.closed||l+2<i?o=r[(l+2)%i]:(IS.subVectors(r[i-1],r[i-2]).add(r[i-1]),o=IS),"centripetal"===this.curveType||"chordal"===this.curveType){const e="chordal"===this.curveType?.5:.25;let t=Math.pow(s.distanceToSquared(u),e),n=Math.pow(u.distanceToSquared(d),e),r=Math.pow(d.distanceToSquared(o),e);n<1e-4&&(n=1),t<1e-4&&(t=n),r<1e-4&&(r=n),PS.initNonuniformCatmullRom(s.x,u.x,d.x,o.x,t,n,r),BS.initNonuniformCatmullRom(s.y,u.y,d.y,o.y,t,n,r),LS.initNonuniformCatmullRom(s.z,u.z,d.z,o.z,t,n,r)}else"catmullrom"===this.curveType&&(PS.initCatmullRom(s.x,u.x,d.x,o.x,this.tension),BS.initCatmullRom(s.y,u.y,d.y,o.y,this.tension),LS.initCatmullRom(s.z,u.z,d.z,o.z,this.tension));return n.set(PS.calc(c),BS.calc(c),LS.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.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,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.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,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new Cv).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function FS(e,t,n,r,i){const a=.5*(r-t),s=.5*(i-n),o=e*e;return(2*n-2*r+a+s)*(e*o)+(-3*n+3*r-2*a-s)*o+a*e+n}function NS(e,t,n,r){return function(e,t){const n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,r)}function US(e,t,n,r,i){return function(e,t){const n=1-e;return n*n*n*t}(e,t)+function(e,t){const n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,r)+function(e,t){return e*e*e*t}(e,i)}

20class OS extends ES{constructor(e=new wv,t=new wv,n=new wv,r=new wv){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new wv){const n=t,r=this.v0,i=this.v1,a=this.v2,s=this.v3;return n.set(US(e,r.x,i.x,a.x,s.x),US(e,r.y,i.y,a.y,s.y)),n}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 kS extends ES{constructor(e=new Cv,t=new Cv,n=new Cv,r=new Cv){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new Cv){const n=t,r=this.v0,i=this.v1,a=this.v2,s=this.v3;return n.set(US(e,r.x,i.x,a.x,s.x),US(e,r.y,i.y,a.y,s.y),US(e,r.z,i.z,a.z,s.z)),n}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 zS extends ES{constructor(e=new wv,t=new wv){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new wv){const n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new wv){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 HS extends ES{constructor(e=new Cv,t=new Cv){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new Cv){const n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new Cv){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 GS extends ES{constructor(e=new wv,t=new wv,n=new wv){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new wv){const n=t,r=this.v0,i=this.v1,a=this.v2;return n.set(NS(e,r.x,i.x,a.x),NS(e,r.y,i.y,a.y)),n}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 VS extends ES{constructor(e=new Cv,t=new Cv,n=new Cv){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Cv){const n=t,r=this.v0,i=this.v1,a=this.v2;return n.set(NS(e,r.x,i.x,a.x),NS(e,r.y,i.y,a.y),NS(e,r.z,i.z,a.z)),n}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 WS extends ES{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new wv){const n=t,r=this.points,i=(r.length-1)*e,a=Math.floor(i),s=i-a,o=r[0===a?a:a-1],l=r[a],c=r[a>r.length-2?r.length-1:a+1],u=r[a>r.length-3?r.length-1:a+2];return n.set(FS(s,o.x,l.x,c.x,u.x),FS(s,o.y,l.y,c.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new wv).fromArray(n))}return this}}var jS=Object.freeze({__proto__:null,ArcCurve:TS,CatmullRomCurve3:DS,CubicBezierCurve:OS,CubicBezierCurve3:kS,EllipseCurve:CS,LineCurve:zS,LineCurve3:HS,QuadraticBezierCurve:GS,QuadraticBezierCurve3:VS,SplineCurve:WS});class XS extends ES{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 n=!0===e.isVector2?"LineCurve":"LineCurve3";this.curves.push(new jS[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),r=this.getCurveLengths();let i=0;for(;i<r.length;){if(r[i]>=n){const e=r[i]-n,a=this.curves[i],s=a.getLength(),o=0===s?0:1-e/s;return a.getPointAt(o,t)}i++}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 n=0,r=this.curves.length;n<r;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let r=0,i=this.curves;r<i.length;r++){const a=i[r],s=a.isEllipseCurve?2*e:a.isLineCurve||a.isLineCurve3?1:a.isS

20plineCurve?e*a.points.length:e,o=a.getPoints(s);for(let e=0;e<o.length;e++){const r=o[e];n&&n.equals(r)||(t.push(r),n=r)}}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,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const n=this.curves[t];e.curves.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push((new jS[n.type]).fromJSON(n))}return this}}class JS extends XS{constructor(e){super(),this.type="Path",this.currentPoint=new wv,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;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 n=new zS(this.currentPoint.clone(),new wv(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,r){const i=new GS(this.currentPoint.clone(),new wv(e,t),new wv(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this}bezierCurveTo(e,t,n,r,i,a){const s=new OS(this.currentPoint.clone(),new wv(e,t),new wv(n,r),new wv(i,a));return this.curves.push(s),this.currentPoint.set(i,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new WS(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,r,i,a){const s=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+s,t+o,n,r,i,a),this}absarc(e,t,n,r,i,a){return this.absellipse(e,t,n,n,r,i,a),this}ellipse(e,t,n,r,i,a,s,o){const l=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(e+l,t+c,n,r,i,a,s,o),this}absellipse(e,t,n,r,i,a,s,o){const l=new CS(e,t,n,r,i,a,s,o);if(this.curves.length>0){const e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);const c=l.getPoint(1);return this.currentPoint.copy(c),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 YS extends JS{constructor(e){super(e),this.uuid=yv(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,r=this.holes.length;n<r;n++)t[n]=this.holes[n].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,n=e.holes.length;t<n;t++){const n=e.holes[t];this.holes.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const n=this.holes[t];e.holes.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const n=e.holes[t];this.holes.push((new JS).fromJSON(n))}return this}}function KS(e,t,n,r,i){let a;if(i===function(e,t,n,r){let i=0;for(let a=t,s=n-r;a<n;a+=r)i+=(e[s]-e[a])*(e[a+1]+e[s+1]),s=a;return i}(e,t,n,r)>0)for(let s=t;s<n;s+=r)a=vA(s/r|0,e[s],e[s+1],a);else for(let s=n-r;s>=t;s-=r)a=vA(s/r|0,e[s],e[s+1],a);return a&&dA(a,a.next)&&(yA(a),a=a.next),a}function qS(e,t){if(!e)return e;t||(t=e);let n,r=e;do{if(n=!1,r.steiner||!dA(r,r.next)&&0!==uA(r.prev,r,r.next))r=r.next;else{if(yA(r),r=t=r.prev,r===r.next)break;n=!0}}while(n||r!==t);return t}function QS(e,t,n,r,i,a,s){if(!e)return;!s&&a&&function(e,t,n,r){let i=e;do{0===i.z&&(i.z=aA(i.x,i.y,t,n,r)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next}while(i!==e);i.prevZ.nextZ=null,i.prevZ=null,function(e){let t,n=1;do{let r,i=e;e=null;let a=null;for(t=0;i;){t++;let s=i,o=0;for(let e=0;e<n&&(o++,s=s.nextZ,s);e++);let 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O(e,t){let n=e.length;for(;--n>=0;){const r=n;let i=n-1;i<0&&(i=e.length-1);for(let e=0,n=o+2*f;e<n;e++){const n=R*e,a=R*(e+1);H(t+r+n,t+i+n,t+i+a,t+r+a)}}}function k(e,t,n){a.push(e),a.push(t),a.push(n)}function z(e,t,i){G(e),G(t),G(i);const a=r.length/3,s=m.generateTopUV(n,r,a-3,a-2,a-1);V(s[0]),V(s[1]),V(s[2])}function H(e,t,i,a){G(e),G(t),G(a),G(t),G(i),G(a);const s=r.length/3,o=m.generateSideWallUV(n,r,s-6,s-3,s-2,s-1);V(o[0]),V(o[1]),V(o[3]),V(o[1]),V(o[2]),V(o[3])}function G(e){r.push(a[3*e+0]),r.push(a[3*e+1]),r.push(a[3*e+2])}function V(e){i.push(e.x),i.push(e.y)}!function(){const e=r.length/3;if(c){let e=0,t=R*e;for(let n=0;n<N;n++){const e=D[n];z(e[2]+t,e[1]+t,e[0]+t)}e=o+2*f,t=R*e;for(let n=0;n<N;n++){const e=D[n];z(e[0]+t,e[1]+t,e[2]+t)}}else{for(let e=0;e<N;e++){const t=D[e];z(t[2],t[1],t[0])}for(let e=0;e<N;e++){const t=D[e];z(t[0]+R*o,t[1]+R*o,t[2]+R*o)}}n.addGroup(e,r.length/3-e,0)}(),function(){const e=r.length/3;let t=0;O(C,t),t+=C.length;for(let n=0,r=M.length;n<r;n++){const e=M[n];O(e,t),t+=e.length}n.addGroup(e,r.length/3-e,1)}()}this.setAttribute("position",new B_(r,3)),this.setAttribute("uv",new B_(i,2)),this.computeVertexNormals()}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return function(e,t,n){if(n.shapes=[],Array.isArray(e))for(let r=0,i=e.length;r<i;r++){const t=e[r];n.shapes.push(t.uuid)}else n.shapes.push(e.uuid);return n.options=Object.assign({},t),void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){const n=[];for(let i=0,a=e.shapes.length;i<a;i++){const r=t[e.shapes[i]];n.push(r)}const r=e.options.extrudePath;return void 0!==r&&(e.options.extrudePath=(new jS[r.type]).fromJSON(r)),new MA(n,e.options)}}const wA={generateTopUV:function(e,t,n,r,i){const a=t[3*n],s=t[3*n+1],o=t[3*r],l=t[3*r+1],c=t[3*i],u=t[3*i+1];return[new wv(a,s),new wv(o,l),new wv(c,u)]},generateSideWallUV:function(e,t,n,r,i,a){const s=t[3*n],o=t[3*n+1],l=t[3*n+2],c=t[3*r],u=t[3*r+1],d=t[3*r+2],h=t[3*i],f=t[3*i+1],p=t[3*i+2],m=t[3*a],g=t[3*a+1],v=t[3*a+2];return Math.abs(o-u)<Math.abs(s-c)?[new wv(s,1-l),new wv(c,1-d),new wv(h,1-p),new wv(m,1-v)]:[new wv(o,1-l),new wv(u,1-d),new wv(f,1-p),new wv(g,1-v)]}};class EA extends _S{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2;super([-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],[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],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new EA(e.radius,e.detail)}}class CA extends z_{constructor(e=[new wv(0,-.5),new wv(.5,0),new wv(0,.5)],t=12,n=0,r=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:r},t=Math.floor(t),r=_v(r,0,2*Math.PI);const i=[],a=[],s=[],o=[],l=[],c=1/t,u=new Cv,d=new wv,h=new Cv,f=new Cv,p=new Cv;let m=0,g=0;for(let v=0;v<=e.length-1;v++)switch(v){case 0:m=e[v+1].x-e[v].x,g=e[v+1].y-e[v].y,h.x=1*g,h.y=-m,h.z=0*g,p.copy(h),h.normalize(),o.push(h.x,h.y,h.z);break;case e.length-1:o.push(p.x,p.y,p.z);break;default:m=e[v+1].x-e[v].x,g=e[v+1].y-e[v].y,h.x=1*g,h.y=-m,h.z=0*g,f.copy(h),h.x+=p.x,h.y+=p.y,h.z+=p.z,h.normalize(),o.push(h.x,h.y,h.z),p.copy(f)}for(let v=0;v<=t;v++){const i=n+v*c*r,h=Math.sin(i),f=Math.cos(i);for(let n=0;n<=e.length-1;n++){u.x=e[n].x*h,u.y=e[n].y,u.z=e[n].x*f,a.push(u.x,u.y,u.z),d.x=v/t,d.y=n/(e.length-1),s.push(d.x,d.y);const r=o[3*n+0]*h,i=o[3*n+1],c=o[3*n+0]*f;l.push(r,i,c)}}for(let v=0;v<t;v++)for(let t=0;t<e.length-1;t++){const n=t+v*e.length,r=n,a=n+e.length,s=n+e.length+1,o=n+1;i.push(r,a,o),i.push(s,o,a)}this.setIndex(i),this.setAttribute("position",new B_(a,3)),this.setAttribute("uv",new B_(s,2)),this.setAttribute("normal",new B_(l,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new CA(e.points,e.segments,e.phiStart,e.phiLength)}}class TA extends _S{constructor(e=1,t=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new TA(e.radius,e.detail)}}class RA extends z_{constructor(e=1,t=1,n=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r};const i=e/2,a=t/2,s=Math.floor(n),o=Math.floor(r),l=s+1,c=o+1,u=e/s,d=t/o,h=[],f=[],p=[],m=[];for(let g=0;g<c;g++){const e=g*d-a;for(let t=0;t<l;t++){const n=t*u-i;f.push(n,-e,0),p.push(0,0,1),m.push(t/s),m.push(1-g/o)}}for(let g=0;g<o;g++)for(let e=0;e<s;e++){const t=e+l*g,n=e+l*(g+1),r=e+1+l*(g+1),i=e+1+l*g;h.push(t,n,i),h.push(n,r,i)}this.setIndex(h),this.setAttribute("position",new B_(f,3)),this.setAttribute("normal",new B_(p,3)),this.setAttribute("uv",new B_(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new RA(e.width,e.height,e.widthSegments,e.heightSegments)}}class IA extends z_{constructor(e=.5,t=1,n=32,r=1,i=0,a=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:r,thetaStart:i,thetaLength:a},n=Math.max(3,n);const s=[],o=[],l=[],c=[];let u=e;const d=(t-e)/(r=Math.max(1,r)),h=new Cv,f=new wv;for(let p=0;p<=r;p++){for(let e=0;e<=n;e++){const r=i+e/n*a;h.x=u*Math.cos(r),h.y=u*Math.sin(r),o.push(h.x,h.y,h.z),l.push(0,0,1),f.x=(h.x/t+1)/2,f.y=(h.y/t+1)/2,c.push(f.x,f.y)}u+=d}for(let p=0;p<r;p++){const e=p*(n+1);for(let t=0;t<n;t++){const r=t+e,i=r,a=r+n+1,o=r+n+2,l=r+1;s.push(i,a,l),s.push(a,o,l)}}this.setIndex(s),this.setAttribute("position",new B_(o,3)),this.setAttribute("normal",new B_(l,3)),this.setAttribute("uv",new B_(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new IA(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class PA extends z_{constructor(e=new YS([new wv(0,.5),new wv(-.5,-.5),new wv(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],r=[],i=[],a=[];let s=0,o=0;if(!1===Array.isArray(e))l(e);else for(let c=0;c<e.length;c++)l(e[c]),this.addGroup(s,o,c),s+=o,o=0;function l(e){const s=r.length/3,l=e.extractPoints(t);let c=l.shape;const u=l.holes;!1===xA.isClockWise(c)&&(c=c.reverse());for(let t=0,n=u.length;t<n;t++){const e=u[t];!0===xA.isClockWise(e)&&(u[t]=e.reverse())}const d=xA.triangulateShape(c,u);for(let t=0,n=u.length;t<n;t++){const e=u[t];c=c.concat(e)}for(let t=0,n=c.length;t<n;t++){const e=c[t];r.push(e.x,e.y,0),i.push(0,0,1),a.push(e.x,e.y)}for(let t=0,r=d.length;t<r;t++){const e=d[t],r=e[0]+s,i=e[1]+s,a=e[2]+s;n.push(r,i,a),o+=3}}this.setIndex(n),this.setAttribute("position",new B_(r,3)),this.setAttribute("normal",new B_(i,3)),this.setAttribute("uv",new B_(a,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return function(e,t){if(t.shapes=[],Array.isArray(e))for(let n=0,r=e.length;n<r;n++){const r=e[n];t.shapes.push(r.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}static fromJSON(e,t){const n=[];for(let r=0,i=e.shapes.length;r<i;r++){const i=t[e.shapes[r]];n.push(i)}return new PA(n,e.curveSegments)}}class BA extends z_{constructor(e=1,t=32,n=16,r=0,i=2*Math.PI,a=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:r,phiLength:i,thetaStart:a,thetaLength:s},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const o=Math.min(a+s,Math.PI);let l=0;const c=[],u=new Cv,d=new Cv,h=[],f=[],p=[],m=[];for(let g=0;g<=n;g++){const h=[],v=g/n;let y=0;0===g&&0===a?y=.5/t:g===n&&o===Math.PI&&(y=-.5/t);for(let n=0;n<=t;n++){const o=n/t;u.x=-e*Math.cos(r+o*i)*Math.sin(a+v*s),u.y=e*Math.cos(a+v*s),u.z=e*Math.sin(r+o*i)*Math.sin(a+v*s),f.push(u.x,u.y,u.z),d.copy(u).normalize(),p.push(d.x,d.y,d.z),m.push(o+y,1-v),h.push(l++)}c.push(h)}for(let g=0;g<n;g++)for(let e=0;e<t;e++){const t=c[g][e+1],r=c[g][e],i=c[g+1][e],s=c[g+1][e+1];(0!==g||a>0)&&h.push(t,r,s),(g!==n-1||o<Math.PI)&&h.push(r,i,s)}this.setIndex(h),this.setAttribute("position",new B_(f,3)),this.setAttribute("normal",new B_(p,3)),this.setAttribute("uv",new B_(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new BA(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class LA extends _S{constructor(e=1,t=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new LA(e.radius,e.detail)}}class DA extends z_{constructor(e=1,t=.4,n=12,r=48,i=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:r,arc:i},n=Math.floor(n),r=Math.floor(r);const a=[],s=[],o=[],l=[],c=new Cv,u=new Cv,d=new Cv;for(let h=0;h<=n;h++)for(let a=0;a<=r;a++){const f=a/r*i,p=h/n*Math.PI*2;u.x=(e+t*Math.cos(p))*Math.cos(f),u.y=(e+t*Math.cos(p))*Math.sin(f),u.z=t*Math.sin(p),s.push(u.x,u.y,u.z),c.x=e*Math.cos(f),c.y=e*Math.sin(f),d.subVectors(u,c).normalize(),o.push(d.x,d.y,d.z),l.push(a/r),l.push(h/n)}for(let h=1;h<=n;h++)for(let e=1;e<=r;e++){const t=(r+1)*h+e-1,n=(r+1)*(h-1)+e-1,i=(r+1)*(h-1)+e,s=(r+1)*h+e;a.push(t,n,s),a.push(n,i,s)}this.setIndex(a),this.setAttribute("position",new B_(s,3)),this.setAttribute("normal",new B_(o,3)),this.setAttribute("uv",new B_(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new DA(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class FA extends z_{constructor(e=1,t=.4,n=64,r=8,i=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:r,p:i,q:a},n=Math.floor(n),r=Math.floor(r);const s=[],o=[],l=[],c=[],u=new Cv,d=new Cv,h=new Cv,f=new Cv,p=new Cv,m=new Cv,g=new Cv;for(let y=0;y<=n;++y){const s=y/n*i*Math.PI*2;v(s,i,a,e,h),v(s+.01,i,a,e,f),m.subVectors(f,h),g.addVectors(f,h),p.crossVectors(m,g),g.crossVectors(p,m),p.normalize(),g.normalize();for(let e=0;e<=r;++e){const i=e/r*Math.PI*2,a=-t*Math.cos(i),s=t*Math.sin(i);u.x=h.x+(a*g.x+s*p.x),u.y=h.y+(a*g.y+s*p.y),u.z=h.z+(a*g.z+s*p.z),o.push(u.x,u.y,u.z),d.subVectors(u,h).normalize(),l.push(d.x,d.y,d.z),c.push(y/n),c.push(e/r)}}for(let y=1;y<=n;y++)for(let e=1;e<=r;e++){const t=(r+1)*(y-1)+(e-1),n=(r+1)*y+(e-1),i=(r+1)*y+e,a=(r+1)*(y-1)+e;s.push(t,n,a),s.push(n,i,a)}function v(e,t,n,r,i){const a=Math.cos(e),s=Math.sin(e),o=n/t*e,l=Math.cos(o);i.x=r*(2+l)*.5*a,i.y=r*(2+l)*s*.5,i.z=r*Math.sin(o)*.5}this.setIndex(s),this.setAttribute("position",new B_(o,3)),this.setAttribute("normal",new B_(l,3)),this.setAttribute("uv",new B_(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new FA(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class NA extends z_{constructor(e=new VS(new Cv(-1,-1,0),new Cv(-1,1,0),new Cv(1,1,0)),t=64,n=1,r=8,i=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:r,closed:i};const a=e.computeFrenetFrames(t,i);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const s=new Cv,o=new Cv,l=new wv;let c=new Cv;const u=[],d=[],h=[],f=[];function p(i){c=e.getPointAt(i/t,c);const l=a.normals[i],h=a.binormals[i];for(let e=0;e<=r;e++){const t=e/r*Math.PI*2,i=Math.sin(t),a=-Math.cos(t);o.x=a*l.x+i*h.x,o.y=a*l.y+i*h.y,o.z=a*l.z+i*h.z,o.normalize(),d.push(o.x,o.y,o.z),s.x=c.x+n*o.x,s.y=c.y+n*o.y,s.z=c.z+n*o.z,u.push(s.x,s.y,s.z)}}!function(){for(let e=0;e<t;e++)p(e);p(!1===i?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=r;n++)l.x=e/t,l.y=n/r,h.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=r;t++){const n=(r+1)*(e-1)+(t-1),i=(r+1)*e+(t-1),a=(r+1)*e+t,s=(r+1)*(e-1)+t;f.push(n,i,s),f.push(i,a,s)}}()}(),this.setIndex(f),this.setAttribute("position",new B_(u,3)),this.setAttribute("normal",new B_(d,3)),this.setAttribute("uv",new B_(h,2))}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 NA((new jS[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class UA extends z_{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){const t=[],n=new Set,r=new Cv,i=new Cv;if(null!==e.index){const a=e.attributes.position,s=e.index;let o=e.groups;0===o.length&&(o=[{start:0,count:s.count,materialIndex:0}]);for(let e=0,l=o.length;e<l;++e){const l=o[e],c=l.start;for(let e=c,o=c+l.count;e<o;e+=3)for(let l=0;l<3;l++){const o=s.getX(e+l),c=s.getX(e+(l+1)%3);r.fromBufferAttribute(a,o),i.fromBufferAttribute(a,c),!0===OA(r,i,n)&&(t.push(r.x,r.y,r.z),t.push(i.x,i.y,i.z))}}}else{const a=e.attributes.position;for(let e=0,s=a.count/3;e<s;e++)for(let o=0;o<3;o++){const s=3*e+o,l=3*e+(o+1)%3;r.fromBufferAttribute(a,s),i.fromBufferAttribute(a,l),!0===OA(r,i,n)&&(t.push(r.x,r.y,r.z),t.push(i.x,i.y,i.z))}}this.setAttribute("position",new B_(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function OA(e,t,n){const r=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`,i=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`;return!0!==n.has(r)&&!0!==n.has(i)&&(n.add(r),n.add(i),!0)}var kA=Object.freeze({__proto__:null,BoxGeometry:eb,CapsuleGeometry:mS,CircleGeometry:gS,ConeGeometry:yS,CylinderGeometry:vS,DodecahedronGeometry:bS,EdgesGeometry:wS,ExtrudeGeometry:MA,IcosahedronGeometry:EA,LatheGeometry:CA,OctahedronGeometry:TA,PlaneGeometry:RA,PolyhedronGeometry:_S,RingGeometry:IA,ShapeGeometry:PA,SphereGeometry:BA,TetrahedronGeometry:LA,TorusGeometry:DA,TorusKnotGeometry:FA,TubeGeometry:NA,WireframeGeometry:UA});class zA extends __{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new g_(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 HA extends ab{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class GA extends __{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new g_(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 g_(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new wv(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Dy,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class VA extends GA{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 wv(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return _v(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new g_(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 g_(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new g_(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class WA extends __{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new g_(16777215),this.specular=new g_(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new g_(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new wv(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Dy,this.combine=0,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.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class jA extends __{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new g_(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new g_(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new wv(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 XA extends __{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new wv(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 JA extends __{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new g_(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new g_(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new wv(1,1),this.displacementMap=null,this.dis

20placementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Dy,this.combine=0,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.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class YA extends __{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,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 KA extends __{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}}class qA extends __{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new g_(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new wv(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class QA extends Vx{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 ZA(e,t){return e&&e.constructor!==t?"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e):e}function $A(e){const t=e.length,n=new Array(t);for(let r=0;r!==t;++r)n[r]=r;return n.sort(function(t,n){return e[t]-e[n]}),n}function eM(e,t,n){const r=e.length,i=new e.constructor(r);for(let a=0,s=0;s!==r;++a){const r=n[a]*t;for(let n=0;n!==t;++n)i[s++]=e[r+n]}return i}function tM(e,t,n,r){let i=1,a=e[0];for(;void 0!==a&&void 0===a[r];)a=e[i++];if(void 0===a)return;let s=a[r];if(void 0!==s)if(Array.isArray(s))do{s=a[r],void 0!==s&&(t.push(a.time),n.push(...s)),a=e[i++]}while(void 0!==a);else if(void 0!==s.toArray)do{s=a[r],void 0!==s&&(t.push(a.time),s.toArray(n,n.length)),a=e[i++]}while(void 0!==a);else do{s=a[r],void 0!==s&&(t.push(a.time),n.push(s)),a=e[i++]}while(void 0!==a)}class nM{constructor(e,t,n,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==r?r:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,r=t[n],i=t[n-1];e:{t:{let a;n:{r:if(!(e<r)){for(let a=n+2;;){if(void 0===r){if(e<i)break r;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(i=r,r=t[++n],e<r)break t}a=t.length;break n}if(!(e>=i)){const s=t[1];e<s&&(n=2,i=s);for(let a=n-2;;){if(void 0===i)return this._cachedIndex=0,this.copySampleValue_(0);if(n===a)break;if(r=i,i=t[--n-1],e>=i)break t}a=n,n=0;break n}break e}for(;n<a;){const r=n+a>>>1;e<t[r]?a=r:n=r+1}if(r=t[n],i=t[n-1],void 0===i)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===r)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r;for(let a=0;a!==r;++a)t[a]=n[i+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class rM extends nM{constructor(e,t,n,r){super(e,t,n,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Lg,endingEnd:Lg}}intervalChanged_(e,t,n){const r=this.parameterPositions;let i=e-2,a=e+1,s=r[i],o=r[a];if(void 0===s)switch(this.getSettings_().endingStart){case Dg:i=e,s=2*t-n;break;case Fg:i=r.length-2,s=t+r[i]-r[i+1];break;default:i=e,s=n}if(void 0===o)switch(this.getSettings_().endingEnd){case Dg:a=e,o=2*n-t;break;case Fg:a=1,o=n+r[1]-r[0];break;default:a=e-1,o=t}const l=.5*(n-t),c=this.valueSize;this._weightPrev=l/(t-s),this._weightNext=l/(o-n),this._offsetPrev=i*c,this._offsetNext=a*c}interpolate_(e,t,n,r){const i=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,c=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,h=this._weightNext,f=(n-t)/(r-t),p=f*f,m=p*f,g=-d*m+2*d*p-d*f,v=(1+d)*m+(-1.5-2*d)*p+(-.5+d)*f+1,y=(-1-h)*m+(1.5+h)*p+.5*f,_=h*m-h*p;for(let b=0;b!==s;++b)i[b]=g*a[c+b]+v*a[l+b]+y*a[o+b]+_*a[u+b];return i}}class iM extends nM{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e,t,n,r){const i=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,c=(n-t)/(r-t),u=1-c;for(let d=0;d!==s;++d)i[d]=a[l+d]*u+a[o+d]*c;return i}}class aM extends nM{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e){return this.copySampleValue_(e-1)}}class sM{constructor(e,t,n,r){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ZA(t,this.TimeBufferType),this.values=ZA(n,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:ZA(e.times,Array),values:ZA(e.values,Array)};const t=e.getInterpolation();t!==e.DefaultInterpolation&&(n.interpolation=t)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new aM(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new iM(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new rM(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Ig:t=this.InterpolantFactoryMethodDiscrete;break;case Pg:t=this.InterpolantFactoryMethodLinear;break;case Bg:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){const t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(t);this.setInterpolation(this.DefaultInterpolation)}return uv("KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Ig;case this.InterpolantFactoryMethodLinear:return Pg;case this.InterpolantFactoryMethodSmooth:return Bg}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){const t=this.times;for(let n=0,r=t.length;n!==r;++n)t[n]+=e}return this}scale(e){if(1!==e){const t=this.times;for(let n=0,r=t.length;n!==r;++n)t[n]*=e}return this}trim(e,t){const n=this.times,r=n.length;let i=0,a=r-1;for(;i!==r&&n[i]<e;)++i;for(;-1!==a&&n[a]>t;)--a;if(++a,0!==i||a!==r){i>=a&&(a=Math.max(a,1),i=a-1);const e=this.getValueSize();this.times=n.slice(i,a),this.values=this.values.slice(i*e,a*e)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(dv("KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,r=this.values,i=n.length;0===i&&(dv("KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let s=0;s!==i;s++){const t=n[s];if("number"==typeof t&&isNaN(t)){dv("KeyframeTrack: Time is not a valid number.",this,s,t),e=!1;break}if(null!==a&&a>t){dv("KeyframeTrack: Out of order keys.",this,s,t,a),e=!1;break}a=t}if(void 0!==r&&iv(r))for(let s=0,o=r.length;s!==o;++s){const t=r[s];if(isNaN(t)){dv("KeyframeTrack: Value is not a valid number.",this,s,t),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),r=this.getInterpolation()===Bg,i=e.length-1;let a=1;for(let s=1;s<i;++s){let i=!1;const o=e[s];if(o!==e[s+1]&&(1!==s||o!==e[0]))if(r)i=!0;else{const e=s*n,r=e-n,a=e+n;for(let s=0;s!==n;++s){const n=t[e+s];if(n!==t[r+s]||n!==t[a+s]){i=!0;break}}}if(i){if(s!==a){e[a]=e[s];const r=s*n,i=a*n;for(let e=0;e!==n;++e)t[i+e]=t[r+e]}++a}}if(i>0){e[a]=e[i];for(let e=i*n,r=a*n,s=0;s!==n;++s)t[r+s]=t[e+s];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}sM.prototype.ValueTypeName="",sM.prototype.TimeBufferType=Float32Array,sM.prototype.ValueBufferType=Float32Array,sM.prototype.DefaultInterpolation=Pg;class oM extends sM{constructor(e,t,n){super(e,t,n)}}oM.prototype.ValueTypeName="bool",oM.prototype.ValueBufferType=Array,oM.prototype.DefaultInterpolation=Ig,oM.prototype.InterpolantFactoryMethodLinear=void 0,oM.prototype.InterpolantFactoryMethodSmooth=void 0;class lM extends sM{constructor(e,t,n,r){super(e,t,n,r)}}lM.prototype.ValueTypeName="color";class cM extends sM{constructor(e,t,n,r){super(e,t,n,r)}}cM.prototype.ValueTypeName="number";class uM extends nM{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e,t,n,r){const i=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=(n-t)/(r-t);let l=e*s;for(let c=l+s;l!==c;l+=4)Ev.slerpFlat(i,0,a,l-s,a,l,o);return i}}class dM extends sM{constructor(e,t,n,r){super(e,t,n,r)}InterpolantFactoryMethodLinear(e){return new uM(this.times,this.values,this.getValueSize(),e)}}dM.prototype.ValueTypeName="quaternion",dM.prototype.InterpolantFactoryMethodSmooth=void 0;class hM extends sM{constructor(e,t,n){super(e,t,n)}}hM.prototype.ValueTypeName="string",hM.prototype.ValueBufferType=Array,hM.prototype.DefaultInterpolation=Ig,hM.prototype.InterpolantFactoryMethodLinear=void 0,hM.prototype.InterpolantFactoryMethodSmooth=void 0;class fM extends sM{constructor(e,t,n,r){super(e,t,n,r)}}fM.prototype.ValueTypeName="vector";class pM{constructor(e="",t=-1,n=[],r=2500){this.name=e,this.tracks=n,this.duration=t,this.blendMode=r,this.uuid=yv(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,r=1/(e.fps||1);for(let a=0,s=n.length;a!==s;++a)t.push(mM(n[a]).scale(r));const i=new this(e.name,e.duration,t,e.blendMode);return i.uuid=e.uuid,i.userData=JSON.parse(e.userData||"{}"),i}static toJSON(e){const t=[],n=e.tracks,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let i=0,a=n.length;i!==a;++i)t.push(sM.toJSON(n[i]));return r}static CreateFromMorphTargetSequence(e,t,n,r){const i=t.length,a=[];for(let s=0;s<i;s++){let e=[],o=[];e.push((s+i-1)%i,s,(s+1)%i),o.push(0,1,0);const l=$A(e);e=eM(e,1,l),o=eM(o,1,l),r||0!==e[0]||(e.push(i),o.push(o[0])),a.push(new cM(".morphTargetInfluences["+t[s].name+"]",e,o).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const t=e;n=t.geometry&&t.geometry.animations||t.animations}for(let r=0;r<n.length;r++)if(n[r].name===t)return n[r];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const r={},i=/^([\w-]*?)([\d]+)$/;for(let s=0,o=e.length;s<o;s++){const t=e[s],n=t.name.match(i);if(n&&n.length>1){const e=n[1];let i=r[e];i||(r[e]=i=[]),i.push(t)}}const a=[];for(const s in r)a.push(this.CreateFromMorphTargetSequence(s,r[s],t,n));return a}static parseAnimation(e,t){if(uv("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return dv("AnimationClip: No animation in JSONLoader data."),null;const n=function(e,t,n,r,i){if(0!==n.length){const a=[],s=[];tM(n,a,s,r),0!==a.length&&i.push(new e(t,a,s))}},r=[],i=e.name||"default",a=e.fps||30,s=e.blendMode;let o=e.length||-1;const l=e.hierarchy||[];for(let c=0;c<l.length;c++){const e=l[c].keys;if(e&&0!==e.length)if(e[0].morphTargets){const t={};let n;for(n=0;n<e.length;n++)if(e[n].morphTargets)for(let r=0;r<e[n].morphTargets.length;r++)t[e[n].morphTargets[r]]=-1;for(const i in t){const t=[],a=[];for(let r=0;r!==e[n].morphTargets.length;++r){const r=e[n];t.push(r.time),a.push(r.morphTarget===i?1:0)}r.push(new cM(".morphTargetInfluence["+i+"]",t,a))}o=t.length*a}else{const i=".bones["+t[c].name+"]";n(fM,i+".position",e,"pos",r),n(dM,i+".quaternion",e,"rot",r),n(fM,i+".scale",e,"scl",r)}}return 0===r.length?null:new this(i,o,r,s)}resetDuration(){let e=0;for(let t=0,n=this.tracks.length;t!==n;++t){const n=this.tracks[t];e=Math.max(e,n.times[n.times.length-1])}return this.duration=e,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 n=0;n<this.tracks.length;n++)e.push(this.tracks[n].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function mM(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return cM;case"vector":case"vector2":case"vector3":case"vector4":return fM;case"color":return lM;case"quaternion":return dM;case"bool":case"boolean":return oM;case"string":return hM}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){const t=[],n=[];tM(e.keys,t,n,"value"),e.times=t,e.values=n}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}const gM={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class vM{constructor(e,t,n){const r=this;let i,a=!1,s=0,o=0;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this._abortController=null,this.itemStart=function(e){o++,!1===a&&void 0!==r.onStart&&r.onStart(e,s,o),a=!0},this.itemEnd=function(e){s++,void 0!==r.onProgress&&r.onProgress(e,s,o),s===o&&(a=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(e){void 0!==r.onError&&r.onError(e)},this.resolveURL=function(e){return i?i(e):e},this.setURLModifier=function(e){return i=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){const t=l.indexOf(e);return-1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(let t=0,n=l.length;t<n;t+=2){const n=l[t],r=l[t+1];if(n.global&&(n.lastIndex=0),n.test(e))return r}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const yM=new vM;class _M{constructor(e){this.manager=void 0!==e?e:yM,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(r,i){n.load(e,r,t,i)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}_M.DEFAULT_MATERIAL_NAME="__DEFAULT";const bM={};class xM extends Error{constructor(e,t){super(e),this.response=t}}class SM extends _M{constructor(e){super(e),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const i=gM.get(`file:${e}`);if(void 0!==i)return this.manager.itemStart(e),setTimeout(()=>{t&&t(i),this.manager.itemEnd(e)},0),i;if(void 0!==bM[e])return void bM[e].push({onLoad:t,onProgress:n,onError:r});bM[e]=[],bM[e].push({onLoad:t,onProgress:n,onError:r});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:"function"==typeof AbortSignal.any?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),s=this.mimeType,o=this.responseType;fetch(a).then(t=>{if(200===t.status||0===t.status){if(0===t.status&&uv("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;const n=bM[e],r=t.body.getReader(),i=t.headers.get("X-File-Size")||t.headers.get("Content-Length"),a=i?parseInt(i):0,s=0!==a;let o=0;const l=new ReadableStream({start(e){!function t(){r.read().then(({done:r,value:i})=>{if(r)e.close();else{o+=i.byteLength;const r=new ProgressEvent("progress",{lengthComputable:s,loaded:o,total:a});for(let e=0,t=n.length;e<t;e++){const t=n[e];t.onProgress&&t.onProgress(r)}e.enqueue(i),t()}},t=>{e.error(t)})}()}});return new Response(l)}throw new xM(`fetch for "${t.url}" responded with ${t.status}: ${t.statusText}`,t)}).then(e=>{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then(e=>(new DOMParser).parseFromString(e,s));case"json":return e.json();default:if(""===s)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(s),n=t&&t[1]?t[1].toLowerCase():void 0,r=new TextDecoder(n);return e.arrayBuffer().then(e=>r.decode(e))}}}).then(t=>{gM.add(`file:${e}`,t);const n=bM[e];delete bM[e];for(let e=0,r=n.length;e<r;e++){const r=n[e];r.onLoad&&r.onLoad(t)}}).catch(t=>{const n=bM[e];if(void 0===n)throw this.manager.itemError(e),t;delete bM[e];for(let e=0,r=n.length;e<r;e++){const r=n[e];r.onError&&r.onError(t)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}const AM=new WeakMap;class MM extends _M{constructor(e){super(e)}load(e,t,n,r){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const i=this,a=gM.get(`image:${e}`);if(void 0!==a){if(!0===a.complete)i.manager.itemStart(e),setTimeout(function(){t&&t(a),i.manager.itemEnd(e)},0);else{let e=AM.get(a);void 0===e&&(e=[],AM.set(a,e)),e.push({onLoad:t,onError:r})}return a}const s=av("img");function o(){c(),t&&t(this);const n=AM.get(this)||[];for(let e=0;e<n.length;e++){const t=n[e];t.onLoad&&t.onLoad(this)}AM.delete(this),i.manager.itemEnd(e)}function l(t){c(),r&&r(t),gM.remove(`image:${e}`);const n=AM.get(this)||[];for(let e=0;e<n.length;e++){const r=n[e];r.onError&&r.onError(t)}AM.delete(this),i.manager.itemError(e),i.manager.itemEnd(e)}function c(){s.removeEventListener("load",o,!1),s.removeEventListener("error",l,!1)}return s.addEventListener("load",o,!1),s.addEventListener("error",l,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(s.crossOrigin=this.crossOrigin),gM.add(`image:${e}`,s),i.manager.itemStart(e),s.src=e,s}}class wM extends _M{constructor(e){super(e)}load(e,t,n,r){const i=new fb;i.colorSpace=Og;const a=new MM(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let s=0;function o(n){a.load(e[n],function(e){i.images[n]=e,s++,6===s&&(i.needsUpdate=!0,t&&t(i))},void 0,r)}for(let l=0;l<e.length;++l)o(l);return i}}class EM extends _M{constructor(e){super(e)}load(e,t,n,r){const i=this,a=new ex,s=new SM(this.manager);return s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setPath(this.path),s.setWithCredentials(i.withCredentials),s.load(e,function(e){let n;try{n=i.parse(e)}catch(dv){if(void 0===r)return void dv(dv);r(dv)}void 0!==n.image?a.image=n.image:void 0!==n.data&&(a.image.width=n.width,a.image.height=n.height,a.image.data=n.data),a.wrapS=void 0!==n.wrapS?n.wrapS:gm,a.wrapT=void 0!==n.wrapT?n.wrapT:gm,a.magFilter=void 0!==n.magFilter?n.magFilter:xm,a.minFilter=void 0!==n.minFilter?n.minFilter:xm,a.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.colorSpace&&(a.colorSpace=n.colorSpace),void 0!==n.flipY&&(a.flipY=n.flipY),void 0!==n.format&&(a.format=n.format),void 0!==n.type&&(a.type=n.type),void 0!==n.mipmaps&&(a.mipmaps=n.mipmaps,a.minFilter=Am),1===n.mipmapCount&&(a.minFilter=xm),void 0!==n.generateMipmaps&&(a.generateMipmaps=n.generateMipmaps),a.needsUpdate=!0,t&&t(a,n)},n,r),a}}class CM extends _M{constructor(e){super(e)}load(e,t,n,r){const i=new jv,a=new MM(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(e){i.image=e,i.needsUpdate=!0,void 0!==t&&t(i)},n,r),i}}class TM extends Qy{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new g_(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}class RM extends TM{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Qy.DEFAULT_UP),this.updateMatrix(),this.groundColor=new g_(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){const t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}}const IM=new My,PM=new Cv,BM=new Cv;class LM{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new wv(512,512),this.mapType=wm,this.map=null,this.mapPass=null,this.matrix=new My,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new bx,this._frameExtents=new wv(1,1),this._viewportCount=1,this._viewports=[new Xv(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;PM.setFromMatrixPosition(e.matrixWorld),t.position.copy(PM),BM.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(BM),t.updateMatrixWorld(),IM.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(IM,t.coordinateSystem,t.reversedDepth),t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(IM)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const e={};return 1!==this.intensity&&(e.intensity=this.intensity),0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class DM extends LM{constructor(){super(new ub(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=2*vv*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height*this.aspect,i=e.distance||t.far;n===t.fov&&r===t.aspect&&i===t.far||(t.fov=n,t.aspect=r,t.far=i,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class FM extends TM{constructor(e,t,n=0,r=Math.PI/3,i=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Qy.DEFAULT_UP),this.updateMatrix(),this.target=new Qy,this.distance=n,this.angle=r,this.penumbra=i,this.decay=a,this.map=null,this.shadow=new DM}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}}class NM extends LM{constructor(){super(new ub(90,1,.5,500)),this.isPointLightShadow=!0}

20}class UM extends TM{constructor(e,t,n=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=r,this.shadow=new NM}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}class OM extends sb{constructor(e=-1,t=1,n=1,r=-1,i=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=r,this.near=i,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,n,r,i,a){null===this.view&&(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=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let i=n-e,a=n+e,s=r+t,o=r-t;if(null!==this.view&&this.view.enabled){const e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;i+=e*this.view.offsetX,a=i+e*this.view.width,s-=t*this.view.offsetY,o=s-t*this.view.height}this.projectionMatrix.makeOrthographic(i,a,s,o,this.near,this.far,this.coordinateSystem,this.reversedDepth),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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}class kM extends LM{constructor(){super(new OM(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class zM extends TM{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Qy.DEFAULT_UP),this.updateMatrix(),this.target=new Qy,this.shadow=new kM}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}}class HM extends TM{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class GM extends TM{constructor(e,t,n=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,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 VM{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new Cv)}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 n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*r),t.addScaledVector(a[2],.488603*i),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],n*r*1.092548),t.addScaledVector(a[5],r*i*1.092548),t.addScaledVector(a[6],.315392*(3*i*i-1)),t.addScaledVector(a[7],n*i*1.092548),t.addScaledVector(a[8],.546274*(n*n-r*r)),t}getIrradianceAt(e,t){const n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],1.023328*r),t.addScaledVector(a[2],1.023328*i),t.addScaledVector(a[3],1.023328*n),t.addScaledVector(a[4],.858086*n*r),t.addScaledVector(a[5],.858086*r*i),t.addScaledVector(a[6],.743125*i*i-.247708),t.addScaledVector(a[7],.858086*n*i),t.addScaledVector(a[8],.429043*(n*n-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 n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],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 n=this.coefficients;for(let r=0;r<9;r++)n[r].fromArray(e,t+3*r);return this}toArray(e=[],t=0){const n=this.coefficients;for(let r=0;r<9;r++)n[r].toArray(e,t+3*r);return e}static getBasisAt(e,t){const n=e.x,r=e.y,i=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*i,t[3]=.488603*n,t[4]=1.092548*n*r,t[5]=1.092548*r*i,t[6]=.315392*(3*i*i-1),t[7]=1.092548*n*i,t[8]=.546274*(n*n-r*r)}}class WM extends TM{constructor(e=new VM,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class jM extends _M{constructor(e){super(e),this.textures={}}load(e,t,n,r){const i=this,a=new SM(i.manager);a.setPath(i.path),a.setRequestHeader(i.requestHeader),a.setWithCredentials(i.withCredentials),a.load(e,function(n){try{t(i.parse(JSON.parse(n)))}catch(WL){r?r(WL):dv(WL),i.manager.itemError(e)}},n,r)}parse(e){const t=this.textures;function n(e){return void 0===t[e]&&uv("MaterialLoader: Undefined texture",e),t[e]}const r=this.createMaterialFromType(e.type);if(void 0!==e.uuid&&(r.uuid=e.uuid),void 0!==e.name&&(r.name=e.name),void 0!==e.color&&void 0!==r.color&&r.color.setHex(e.color),void 0!==e.roughness&&(r.roughness=e.roughness),void 0!==e.metalness&&(r.metalness=e.metalness),void 0!==e.sheen&&(r.sheen=e.sheen),void 0!==e.sheenColor&&(r.sheenColor=(new g_).setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(r.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==r.emissive&&r.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==r.specular&&r.specular.setHex(e.specular),void 0!==e.specularIntensity&&(r.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==r.specularColor&&r.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(r.shininess=e.shininess),void 0!==e.clearcoat&&(r.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(r.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.dispersion&&(r.dispersion=e.dispersion),void 0!==e.iridescence&&(r.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(r.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(r.transmission=e.transmission),void 0!==e.thickness&&(r.thickness=e.thickness),void 0!==e.attenuationDistance&&(r.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==r.attenuationColor&&r.attenuationColor.setHex(e.attenuationColor),void 0!==e.anisotropy&&(r.anisotropy=e.anisotropy),void 0!==e.anisotropyRotation&&(r.anisotropyRotation=e.anisotropyRotation),void 0!==e.fog&&(r.fog=e.fog),void 0!==e.flatShading&&(r.flatShading=e.flatShading),void 0!==e.blending&&(r.blending=e.blending),void 0!==e.combine&&(r.combine=e.combine),void 0!==e.side&&(r.side=e.side),void 0!==e.shadowSide&&(r.shadowSide=e.shadowSide),void 0!==e.opacity&&(r.opacity=e.opacity),void 0!==e.transparent&&(r.transparent=e.transparent),void 0!==e.alphaTest&&(r.alphaTest=e.alphaTest),void 0!==e.alphaHash&&(r.alphaHash=e.alphaHash),void 0!==e.depthFunc&&(r.depthFunc=e.depthFunc),void 0!==e.depthTest&&(r.depthTest=e.depthTest),void 0!==e.depthWrite&&(r.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(r.colorWrite=e.colorWrite),void 0!==e.blendSrc&&(r.blendSrc=e.blendSrc),void 0!==e.blendDst&&(r.blendDst=e.blendDst),void 0!==e.blendEquation&&(r.blendEquation=e.blendEquation),void 0!==e.blendSrcAlpha&&(r.blendSrcAlpha=e.blendSrcAlpha),void 0!==e.blendDstAlpha&&

20(r.blendDstAlpha=e.blendDstAlpha),void 0!==e.blendEquationAlpha&&(r.blendEquationAlpha=e.blendEquationAlpha),void 0!==e.blendColor&&void 0!==r.blendColor&&r.blendColor.setHex(e.blendColor),void 0!==e.blendAlpha&&(r.blendAlpha=e.blendAlpha),void 0!==e.stencilWriteMask&&(r.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(r.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(r.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(r.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(r.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(r.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(r.stencilZPass=e.stencilZPass),void 0!==e.stencilWrite&&(r.stencilWrite=e.stencilWrite),void 0!==e.wireframe&&(r.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(r.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(r.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(r.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(r.rotation=e.rotation),void 0!==e.linewidth&&(r.linewidth=e.linewidth),void 0!==e.dashSize&&(r.dashSize=e.dashSize),void 0!==e.gapSize&&(r.gapSize=e.gapSize),void 0!==e.scale&&(r.scale=e.scale),void 0!==e.polygonOffset&&(r.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(r.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(r.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(r.dithering=e.dithering),void 0!==e.alphaToCoverage&&(r.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(r.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.forceSinglePass&&(r.forceSinglePass=e.forceSinglePass),void 0!==e.allowOverride&&(r.allowOverride=e.allowOverride),void 0!==e.visible&&(r.visible=e.visible),void 0!==e.toneMapped&&(r.toneMapped=e.toneMapped),void 0!==e.userData&&(r.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),void 0!==e.uniforms)for(const i in e.uniforms){const t=e.uniforms[i];switch(r.uniforms[i]={},t.type){case"t":r.uniforms[i].value=n(t.value);break;case"c":r.uniforms[i].value=(new g_).setHex(t.value);break;case"v2":r.uniforms[i].value=(new wv).fromArray(t.value);break;case"v3":r.uniforms[i].value=(new Cv).fromArray(t.value);break;case"v4":r.uniforms[i].value=(new Xv).fromArray(t.value);break;case"m3":r.uniforms[i].value=(new Iv).fromArray(t.value);break;

20case"m4":r.uniforms[i].value=(new My).fromArray(t.value);break;default:r.uniforms[i].value=t.value}}if(void 0!==e.defines&&(r.defines=e.defines),void 0!==e.vertexShader&&(r.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(r.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(r.glslVersion=e.glslVersion),void 0!==e.extensions)for(const i in e.extensions)r.extensions[i]=e.extensions[i];if(void 0!==e.lights&&(r.lights=e.lights),void 0!==e.clipping&&(r.clipping=e.clipping),void 0!==e.size&&(r.size=e.size),void 0!==e.sizeAttenuation&&(r.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(r.map=n(e.map)),void 0!==e.matcap&&(r.matcap=n(e.matcap)),void 0!==e.alphaMap&&(r.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(r.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(r.bumpScale=e.bumpScale),void 0!==e.normalMap&&(r.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(r.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),r.normalScale=(new wv).fromArray(t)}return void 0!==e.displacementMap&&(r.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(r.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(r.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(r.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(r.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(r.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(r.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(r.specularMap=n(e.specularMap)),void 0!==e.specularIntensityMap&&(r.specularIntensityMap=n(e.specularIntensityMap)),void 0!==e.specularColorMap&&(r.specularColorMap=n(e.specularColorMap)),void 0!==e.envMap&&(r.envMap=n(e.envMap)),void 0!==e.envMapRotation&&r.envMapRotation.fromArray(e.envMapRotation),void 0!==e.envMapIntensity&&(r.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(r.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(r.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(r.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(r.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(r.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(r.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(r.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(r.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(r.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(r.clearcoatNormalScale=(new wv).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(r.iridescenceMap=n(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(r.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(r.transmissionMap=n(e.transmissionMap)),void 0!==e.thicknessMap&&(r.thicknessMap=n(e.thicknessMap)),void 0!==e.anisotropyMap&&(r.anisotropyMap=n(e.anisotropyMap)),void 0!==e.sheenColorMap&&(r.sheenColorMap=n(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(r.sheenRoughnessMap=n(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return jM.createMaterialFromType(e)}static createMaterialFromType(e){return new{ShadowMaterial:zA,SpriteMaterial:Mb,RawShaderMaterial:HA,ShaderMaterial:ab,PointsMaterial:rS,MeshPhysicalMaterial:VA,MeshStandardMaterial:GA,MeshPhongMaterial:WA,MeshToonMaterial:jA,MeshNormalMaterial:XA,MeshLambertMaterial:JA,MeshDepthMaterial:YA,MeshDistanceMaterial:KA,MeshBasicMaterial:b_,MeshMatcapMaterial:qA,LineDashedMaterial:QA,LineBasicMaterial:Vx,Material:__}[e]}}class XM{static extractUrlBase(e){const t=e.lastIndexOf("/");return-1===t?"./":e.slice(0,t+1)}static resolveURL(e,t){return"string"!=typeof e||""===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 JM extends z_{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 YM extends _M{constructor(e){super(e)}load(e,t,n,r){const i=this,a=new SM(i.manager);a.setPath(i.path),a.setRequestHeader(i.requestHeader),a.setWithCredentials(i.withCredentials),a.load(e,function(n){try{t(i.parse(JSON.parse(n)))}catch(WL){r?r(WL):dv(WL),i.manager.itemError(e)}},n,r)}parse(e){const t={},n={};function r(e,r){if(void 0!==t[r])return t[r];const i=e.interleavedBuffers[r],a=function(e,t){if(void 0!==n[t])return n[t];const r=e.arrayBuffers[t],i=new Uint32Array(r).buffer;return n[t]=i,i}(e,i.buffer),s=rv(i.type,a),o=new xb(s,i.stride);return o.uuid=i.uuid,t[r]=o,o}const i=e.isInstancedBufferGeometry?new JM:new z_,a=e.data.index;if(void 0!==a){const e=rv(a.type,a.array);i.setIndex(new R_(e,1))}const s=e.data.attributes;for(const u in s){const t=s[u];let n;if(t.isInterleavedBufferAttribute){const i=r(e.data,t.data);n=new Ab(i,t.itemSize,t.offset,t.normalized)}else{const e=rv(t.type,t.array);n=new(t.isInstancedBufferAttribute?ix:R_)(e,t.itemSize,t.normalized)}void 0!==t.name&&(n.name=t.name),void 0!==t.usage&&n.setUsage(t.usage),i.setAttribute(u,n)}const o=e.data.morphAttributes;if(o)for(const u in o){const t=o[u],n=[];for(let i=0,a=t.length;i<a;i++){const a=t[i];let s;if(a.isInterleavedBufferAttribute){const t=r(e.data,a.data);s=new Ab(t,a.itemSize,a.offset,a.normalized)}else{const e=rv(a.type,a.array);s=new R_(e,a.itemSize,a.normalized)}void 0!==a.name&&(s.name=a.name),n.push(s)}i.morphAttributes[u]=n}e.data.morphTargetsRelative&&(i.morphTargetsRelative=!0);const l=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==l)for(let u=0,d=l.length;u!==d;++u){const e=l[u];i.addGroup(e.start,e.count,e.materialIndex)}const c=e.data.boundingSphere;return void 0!==c&&(i.boundingSphere=(new my).fromJSON(c)),e.name&&(i.name=e.name),e.userData&&(i.userData=e.userData),i}}const KM={UVMapping:cm,CubeReflectionMapping:um,CubeRefractionMapping:dm,EquirectangularReflectionMapping:hm,EquirectangularRefractionMapping:fm,CubeUVReflectionMapping:pm},qM={RepeatWrapping:mm,ClampToEdgeWrapping:gm,MirroredRepeatWrapping:vm},QM={NearestFilter:ym,NearestMipmapNearestFilter:_m,NearestMipmapLinearFilter:bm,LinearFilter:xm,LinearMipmapNearestFilter:Sm,LinearMipmapLinearFilter:Am},ZM=new WeakMap;class $M extends _M{constructor(e){super(e),this.isImageBitmapLoader=!0,"undefined"==typeof createImageBitmap&&uv("ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&uv("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const i=this,a=gM.get(`image-bitmap:${e}`);if(void 0!==a)return i.manager.itemStart(e),a.then?void a.then(n=>{if(!0!==ZM.has(a))return t&&t(n),i.manager.itemEnd(e),n;r&&r(ZM.get(a)),i.manager.itemError(e),i.manager.itemEnd(e)}):(setTimeout(function(){t&&t(a),i.manager.itemEnd(e)},0),a);const s={};s.credentials="anonymous"===this.crossOrigin?"same-origin":"include",s.headers=this.requestHeader,s.signal="function"==typeof AbortSignal.any?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const o=fetch(e,s).then(function(e){return e.blob()}).then(function(e){return createImageBitmap(e,Object.assign(i.options,{colorSpaceConversion:"none"}))}).then(function(n){return gM.add(`image-bitmap:${e}`,n),t&&t(n),i.manager.itemEnd(e),n}).catch(function(t){r&&r(t),ZM.set(o,t),gM.remove(`image-bitmap:${e}`),i.manager.itemError(e),i.manager.itemEnd(e)});gM.add(`image-bitmap:${e}`,o),i.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}let ew;class tw{static getContext(){return void 0===ew&&(ew=new(window.AudioContext||window.webkitAudioContext)),ew}static setContext(e){ew=e}}const nw=new My,rw=new My,iw=new My;class aw extends ub{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class sw{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=performance.now(),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=performance.now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}const ow=new Cv,lw=new Ev,cw=new Cv,uw=new Cv,dw=new Cv;class hw extends Qy{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(!0===this.isPlaying)return void uv("Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void uv("Audio: this Audio has no playback control.");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(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;uv("Audio: this Audio has no playback control.")}stop(e=0){if(!1!==this.hasPlaybackControl)return this._progress=0,null!==this.source&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this;uv("Audio: this Audio has no playback control.")}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(!1!==this._connected){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=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,!0===this.isPlaying&&void 0!==this.source.detune&&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(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;uv("Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return!1===this.hasPlaybackControl?(uv("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;uv("Audio: this Audio has no playback control.")}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}copy(e,t){return super.copy(e,t),"buffer"!==e.sourceType?(uv("Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const fw=new Cv,pw=new Ev,mw=new Cv,gw=new Cv;class vw{constructor(e,t,n){let r,i,a;switch(this.binding=e,this.valueSize=n,t){case"quaternion":r=this._slerp,i=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":r=this._select,i=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:r=this._lerp,i=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=i,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,r=this.valueSize,i=e*r+r;let a=this.cumulativeWeight;if(0===a){for(let e=0;e!==r;++e)n[i+e]=n[e];a=t}else{a+=t;const e=t/a;this._mixBufferRegion(n,i,0,e,r)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,r=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,r=e*t+t,i=this.cumulativeWeight,a=this.cumulativeWeightAdditive,s=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,i<1){const e=t*this._origIndex;this._mixBufferRegion(n,r,e,1-i,t)}a>0&&this._mixBufferRegionAdditive(n,r,this._addIndex*t,1,t);for(let o=t,l=t+t;o!==l;++o)if(n[o]!==n[o+t]){s.setValue(n,r);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,r=n*this._origIndex;e.getValue(t,r);for(let i=n,a=r;i!==a;++i)t[i]=t[r+i%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;

20for(let n=e;n<t;n++)this.buffer[n]=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 n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,r,i){if(r>=.5)for(let a=0;a!==i;++a)e[t+a]=e[n+a]}_slerp(e,t,n,r){Ev.slerpFlat(e,t,e,t,e,n,r)}_slerpAdditive(e,t,n,r,i){const a=this._workIndex*i;Ev.multiplyQuaternionsFlat(e,a,e,t,e,n),Ev.slerpFlat(e,t,e,t,e,a,r)}_lerp(e,t,n,r,i){const a=1-r;for(let s=0;s!==i;++s){const i=t+s;e[i]=e[i]*a+e[n+s]*r}}_lerpAdditive(e,t,n,r,i){for(let a=0;a!==i;++a){const i=t+a;e[i]=e[i]+e[n+a]*r}}}const yw="\\[\\]\\.:\\/",_w=new RegExp("["+yw+"]","g"),bw="[^"+yw+"]",xw="[^"+yw.replace("\\.","")+"]",Sw=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",bw)+/(WCOD+)?/.source.replace("WCOD",xw)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",bw)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",bw)+"$"),Aw=["material","materials","bones","map"];class Mw{constructor(e,t,n){this.path=t,this.parsedPath=n||Mw.parseTrackName(t),this.node=Mw.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Mw.Composite(e,t,n):new Mw(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(_w,"")}static parseTrackName(e){const t=Sw.exec(e);if(null===t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){const e=n.nodeName.substring(r+1);-1!==Aw.indexOf(e)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=e)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){const n=function(e){for(let r=0;r<e.length;r++){const i=e[r];if(i.name===t||i.uuid===t)return i;const a=n(i.children);if(a)return a}return null},r=n(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 n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)e[t++]=n[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 n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[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,n=t.objectName,r=t.propertyName;let i=t.propertyIndex;if(e||(e=Mw.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void uv("PropertyBinding: No target node found for track: "+this.path+".");if(n){let r=t.objectIndex;switch(n){case"materials":if(!e.material)return void dv("PropertyBinding: Can not bind to material as no

20fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n=!1){if(e.fadeOut(t),this.fadeIn(t),!0===n){const n=this._clip.duration,r=e._clip.duration,i=r/n,a=n/r;e.warp(1,i,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,n=!1){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return null!==e&&(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,n){const r=this._mixer,i=r.time,a=this.timeScale;let s=this._timeScaleInterpolant;null===s&&(s=r._lendControlInterpolant(),this._timeScaleInterpolant=s);const o=s.parameterPositions,l=s.sampleValues;return o[0]=i,o[1]=i+n,l[0]=e/a,l[1]=t/a,this}stopWarping(){const e=this._timeScaleInterpolant;return null!==e&&(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,n,r){if(!this.enabled)return void this._updateWeight(e);const i=this._startTime;if(null!==i){const r=(e-i)*n;r<0||0===n?t=0:(this._startTime=null,t=n*r)}t*=this._updateTimeScale(e);const a=this._updateTime(t),s=this._updateWeight(e);if(s>0){const e=this._interpolants,t=this._propertyBindings;if(this.blendMode===Ng)for(let n=0,r=e.length;n!==r;++n)e[n].evaluate(a),t[n].accumulateAdditive(s);else for(let n=0,i=e.length;n!==i;++n)e[n].evaluate(a),t[n].accumulate(r,s)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(null!==n){const r=n.evaluate(e)[0];t*=r,e>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;null!==n&&(t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let r=this.time+e,i=this._loopCount;const a=2202===n;if(0===e)return-1===i||!a||1&~i?r:t-r;if(2200===n){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else{if(!(r<0)){this.time=r;break e}r=0}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(-1===i&&(e>=0?(i=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),r>=t||r<0){const n=Math.floor(r/t);r-=t*n,i+=Math.abs(n);const s=this.repetitions-i;if(s<=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(1===s){const t=e<0;this._setEndings(t,!t,a)}else this._setEndings(!1,!1,a);this._loopCount=i,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=r;if(a&&!(1&~i))return t-r}return r}_setEndings(e,t,n){const r=this._interpolantSettings;n?(r.endingStart=Dg,r.endingEnd=Dg):(r.endingStart=e?this.zeroSlopeAtStart?Dg:Lg:Fg,r.endingEnd=t?this.zeroSlopeAtEnd?Dg:Lg:Fg)}_scheduleFading(e,t,n){const r=this._mixer,i=r.time;let a=this._weightInterpolant;null===a&&(a=r._lendControlInterpolant(),this._weightInterpolant=a);const s=a.parameterPositions,o=a.sampleValues;return s[0]=i,o[0]=t,s[1]=i+e,o[1]=n,this}}const Ew=new Float32Array(1);class Cw{constructor(e){this.value=e}clone(){return new Cw(void 0===this.value.clone?this.value:this.value.clone())}}let Tw=0;const Rw=new My;class Iw{constructor(e,t,n=0,r=1/0){this.ray=new Ay(e,t),this.near=n,this.far=r,this.camera=null,this.layers=new Fy,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):dv("Raycaster: 

20Unsupported camera type: "+t.type)}setFromXRController(e){return Rw.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Rw),this}intersectObject(e,t=!0,n=[]){return Bw(e,this,n,t),n.sort(Pw),n}intersectObjects(e,t=!0,n=[]){for(let r=0,i=e.length;r<i;r++)Bw(e[r],this,n,t);return n.sort(Pw),n}}function Pw(e,t){return e.distance-t.distance}function Bw(e,t,n,r){let i=!0;if(e.layers.test(t.layers)&&!1===e.raycast(t,n)&&(i=!1),!0===i&&!0===r){const r=e.children;for(let e=0,i=r.length;e<i;e++)Bw(r[e],t,n,!0)}}function Lw(){!1===this._document.hidden&&this.reset()}class Dw{constructor(e=1,t=0,n=0){this.radius=e,this.phi=t,this.theta=n}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){const e=1e-6;return this.phi=_v(this.phi,e,Math.PI-e),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(_v(t/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}}class Fw{constructor(e,t,n,r){Fw.prototype.isMatrix2=!0,this.elements=[1,0,0,1],void 0!==e&&this.set(e,t,n,r)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let n=0;n<4;n++)this.elements[n]=e[n+t];return this}set(e,t,n,r){const i=this.elements;return i[0]=e,i[2]=t,i[1]=n,i[3]=r,this}}const Nw=new wv,Uw=new Cv,Ow=new Cv,kw=new Cv,zw=new Cv,Hw=new Cv,Gw=new Cv,Vw=new Cv,Ww=new Cv,jw=new Cv,Xw=new My,Jw=new My;function Yw(e){const t=[];!0===e.isBone&&t.push(e);for(let n=0;n<e.children.length;n++)t.push(...Yw(e.children[n]));return t}const Kw=new Cv,qw=new g_,Qw=new g_,Zw=new Cv,$w=new Cv,eE=new Cv,tE=new Cv,nE=new sb;function rE(e,t,n,r,i,a,s){tE.set(i,a,s).unproject(r);const o=t[e];if(void 0!==o){const e=n.getAttribute("position");for(let t=0,n=o.length;t<n;t++)e.setXYZ(o[t],tE.x,tE.y,tE.z)}}const iE=new Qv,aE=new Cv;let sE,oE;function lE(e,t,n,r){const i=function(e){switch(e){case wm:case Em:return{byteLength:1,components:1};case Tm:case Cm:case Bm:return{byteLength:2,components:1};case Lm:case Dm:return{byteLength:2,components:4};case Im:case Rm:case Pm:return{byteLength:4,components:1};case Nm:case Um:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${e}.`)}(r);switch(n){case Om:return e*t;case Vm:case Wm:return e*t/i.components*i.byteLength;case jm:case Xm:return e*t*2/i.components*i.byteLength;case km:return e*t*3/i.components*i.byteLength;case zm:case Jm:return e*t*4/i.components*i.byteLength;case Ym:case Km:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case qm:case Qm:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case $m:case tg:return Math.max(e,16)*Math.max(t,8)/4;case Zm:case eg:return Math.max(e,8)*Math.max(t,8)/2;case ng:case rg:case ag:case sg:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case ig:case og:case lg:case cg:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case ug:return Math.floor((e+4)/5)*Math.floor((t+3)/4)*16;case dg:return Math.floor((e+4)/5)*Math.floor((t+4)/5)*16;case hg:return Math.floor((e+5)/6)*Math.floor((t+4)/5)*16;case fg:return Math.floor((e+5)/6)*Math.floor((t+5)/6)*16;case pg:return Math.floor((e+7)/8)*Math.floor((t+4)/5)*16;case mg:return Math.floor((e+7)/8)*Math.floor((t+5)/6)*16;case gg:return Math.floor((e+7)/8)*Math.floor((t+7)/8)*16;case vg:return Math.floor((e+9)/10)*Math.floor((t+4)/5)*16;case yg:return Math.floor((e+9)/10)*Math.floor((t+5)/6)*16;case _g:return Math.floor((e+9)/10)*Math.floor((t+7)/8)*16;case bg:return Math.floor((e+9)/10)*Math.floor((t+9)/10)*16;case xg:return Math.floor((e+11)/12)*Math.floor((t+9)/10)*16;case Sg:return Math.floor((e+11)/12)*Math.floor((t+11)/12)*16;case Ag:case Mg:case wg:return Math.ceil(e/4)*Math.ceil(t/4)*16;case Eg:case Cg:return Math.ceil(e/4)*Math.ceil(t/4)*8;case Tg:case Rg:return Math.ceil(e/4)*Math.ceil(t/4)*16}throw new Error(`Unable to determine texture byte length for ${n} format.`)}
21/**
22 * @license
23 * Copyright 2010-2025 Three.js Authors
24 * SPDX-License-Identifier: MIT
25 */
26function cE(){let e=null,t=!1,n=null,r=null;function i(t,a){n(t,a),r=e.requestAnimationFrame(i)}return{start:function(){!0!==t&&null!==n&&(r=e.requestAnimationFrame(i),t=!0)},stop:function(){e.cancelAnimationFrame(r),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function uE(e){const t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);const r=t.get(n);r&&(e.deleteBuffer(r.buffer),t.delete(n))},update:function(n,r){if(n.isInterleavedBufferAttribute&&(n=n.data),n.isGLBufferAttribute){const e=t.get(n);return void((!e||e.version<n.version)&&t.set(n,{buffer:n.buffer,type:n.type,bytesPerElement:n.elementSize,version:n.version}))}const i=t.get(n);if(void 0===i)t.set(n,function(t,n){const r=t.array,i=t.usage,a=r.byteLength,s=e.createBuffer();let o;if(e.bindBuffer(n,s),e.bufferData(n,r,i),t.onUploadCallback(),r instanceof Float32Array)o=e.FLOAT;else if("undefined"!=typeof Float16Array&&r instanceof Float16Array)o=e.HALF_FLOAT;else if(r instanceof Uint16Array)o=t.isFloat16BufferAttribute?e.HALF_FLOAT:e.UNSIGNED_SHORT;else if(r instanceof Int16Array)o=e.SHORT;else if(r instanceof Uint32Array)o=e.UNSIGNED_INT;else if(r instanceof Int32Array)o=e.INT;else if(r instanceof Int8Array)o=e.BYTE;else if(r instanceof Uint8Array)o=e.UNSIGNED_BYTE;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);o=e.UNSIGNED_BYTE}return{buffer:s,type:o,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version,size:a}}(n,r));else if(i.version<n.version){if(i.size!==n.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.");!function(t,n,r){const i=n.array,a=n.updateRanges;if(e.bindBuffer(r,t),0===a.length)e.bufferSubData(r,0,i);else{a.sort((e,t)=>e.start-t.start);let t=0;for(let e=1;e<a.length;e++){const n=a[t],r=a[e];r.start<=n.start+n.count+1?n.count=Math.max(n.count,r.start+r.count-n.start):(++t,a[t]=r)}a.length=t+1;for(let n=0,s=a.length;n<s;n++){const t=a[n];e.bufferSubData(r,t.start*i.BYTES_PER_ELEMENT,i,t.start,t.count)}n.clearUpdateRanges()}n.onUploadCallback()}(i.buffer,n,r),i.version=n.version}}}}"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:vp}})),"undefined"!=typeof window&&(window.__THREE__?uv("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=vp);const dE

26={alphahash_fragment:"#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",alphahash_pars_fragment:"#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\t#ifdef ALPHA_TO_COVERAGE\n\tdiffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );\n\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\tif ( diffuseColor.a < alphaTest ) discard;\n\t#endif\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_CLEARCOAT ) \n\t\tclearcoatSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_SHEEN ) \n\t\tsheenSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometryNormal, geometryViewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",batching_pars_vertex:"#ifdef USE_BATCHING\n\t#if ! defined( GL_ANGLE_multi_draw )\n\t#define gl_DrawID _gl_DrawID\n\tuniform int _gl_DrawID;\n\t#endif\n\tuniform highp sampler2D batchingTexture;\n\tuniform highp usampler2D batchingIdTexture;\n\tmat4 getBatchingMatrix( const in float i ) {\n\t\tint size = textureSize( batchingTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n\tfloat getIndirectIndex( const in int i ) {\n\t\tint size = textureSize( batchingIdTexture, 0 ).x;\n\t\tint x = i % size;\n\t\tint y = i / size;\n\t\treturn float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );\n\t}\n#endif\n#ifdef USE_BATCHING_COLOR\n\tuniform sampler2D batchingColorTexture;\n\tvec3 getBatchingColor( const in float i ) {\n\t\tint size = textureSize( batchingColorTexture, 0 ).x;\n\t\tint j = int( i );\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\treturn texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;\n\t}\n#endif",batching_vertex:"#ifdef USE_BATCHING\n\tmat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\treturn vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );

26\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n\t\tvec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#ifdef ALPHA_TO_COVERAGE\n\t\tfloat distanceToPlane, distanceGradient;\n\t\tfloat clipOpacity = 1.0;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\tif ( clipOpacity == 0.0 ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tfloat unionClipOpacity = 1.0;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tclipOpacity *= 1.0 - unionClipOpacity;\n\t\t#endif\n\t\tdiffuseColor.a *= clipOpacity;\n\t\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tbool clipped = true;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tif ( clipped ) discard;\n\t\t#endif\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );\n\tvColor.xyz *= batchingColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n\tmat3 bm = mat3( batchingMatrix );\n\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n\ttransformedNormal = bm * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = bm * transformedTangent;\n\t#endif\n#endif\n#ifdef USE_INSTANCING\n\tmat3 im = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n\ttransformedNormal = im * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = im * transformedTangent;\n\t#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n\t\temissiveColor = sRGBTransferEOTF( emissiveColor );\n\t#endif\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n\treturn 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 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform mat3 envMapRotation;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );

26\n\t\t\treflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid 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 ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif ( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}

26\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid 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 ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid 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 ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid 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 ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.metalness = metalnessFactor;\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = vec3( 0.04 );\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;

26\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tif( material.anisotropy == 0.0 ) {\n\t\tanisotropyV = vec2( 1.0, 0.0 );\n\t} else {\n\t\tanisotropyV /= material.anisotropy;\n\t\tmaterial.anisotropy = saturate( material.anisotropy );\n\t}\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"uniform sampler2D dfgLUT;\nstruct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tvec3 diffuseContribution;\n\tvec3 specularColor;\n\tvec3 specularColorBlended;\n\tfloat roughness;\n\tfloat metalness;\n\tfloat specularF90;\n\tfloat dispersion;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t\tvec3 iridescenceFresnelDielectric;\n\t\tvec3 iridescenceFresnelMetallic;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat 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 ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alph

26aB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn v;\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColorBlended;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x >

26 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat rInv = 1.0 / ( roughness + 0.1 );\n\tfloat a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;\n\tfloat b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;\n\tfloat DG = exp( a * dotNV + b );\n\treturn saturate( DG );\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid 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 ) {\n#else\nvoid 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 ) {\n#endif\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nvec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;\n\tvec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;\n\tvec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;\n\tvec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;\n\tfloat Ess_V = dfgV.x + dfgV.y;\n\tfloat Ess_L = dfgL.x + dfgL.y;\n\tfloat Ems_V = 1.0 - Ess_V;\n\tfloat Ems_L = 1.0 - Ess_L;\n\tvec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;\n\tvec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );\n\tfloat compensationFactor = Ems_V * Ems_L;\n\tvec3 multiScatter = Fms * compensationFactor;\n\treturn singleScatter + multiScatter;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid 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 ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColorBlended * t2.x + ( 

26\n\t}\n#endif\nvoid 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 ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n \n \t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n \n \t\tfloat sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n \t\tfloat sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );\n \n \t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );\n \n \t\tirradiance *= sheenEnergyComp;\n \n \t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );\n}\nvoid 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 ) {\n\tvec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tdiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectDiffuse += diffuse;\n}\nvoid 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) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;\n \t#endif\n\tvec3 singleScatteringDielectric = vec3( 0.0 );\n\tvec3 multiScatteringDielectric = vec3( 0.0 );\n\tvec3 singleScatteringMetallic = vec3( 0.0 );\n\tvec3 multiScatteringMetallic = vec3( 0.0 );\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n\t#endif\n\tvec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );\n\tvec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );\n\tvec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;\n\tvec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tvec3 indirectSpecular = radiance * singleScattering;\n\tindirectSpecular += multiScattering * cosineWeightedIrradiance;\n\tvec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tindirectSpecular *= sheenEnergyComp;\n\t\tindirectDiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectSpecular += indirectSpecular;\n\treflectedLight.indirectDiffuse += indirectDiffuse;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );\n\t\tmaterial.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n

26\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec4( 0., 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec4( 1., 1., 1., 1. );\n\tfloat vuf;\n\tfloat af = modf( v * PackFactors.a, vuf );\n\tfloat bf = modf( vuf * ShiftRight8, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec3( 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec3( 1., 1., 1. );\n\tfloat vuf;\n\tfloat bf = modf( v * PackFactors.b, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec2( 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec2( 1., 1. );\n\tfloat vuf;\n\tfloat gf = modf( v * 256., vuf );\n\treturn vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n\treturn dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\t

26\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tint size = textureSize( boneTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);

26\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec4 transmittedLight;\n\t\tvec3 transmittance;\n\t\t#ifdef USE_DISPERSION\n\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n\t\t\tfor ( int i = 0; i < 3; i ++ ) {\n\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n\t\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\t\trefractionCoords += 1.0;\n\t\t\t\trefractionCoords /= 2.0;\n\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];\n\t\t\t\ttransmittedLight.a += transmissionSample.a;\n\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n\t\t\t}\n\t\t\ttransmittedLight.a /= 3.0;\n\t\t#else\n\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\trefractionCoords += 1.0;\n\t\t\trefractionCoords /= 2.0;\n\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\t#endif\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;

26\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_BATCHING\n\t\tworldPosition = batchingMatrix * worldPosition;\n\t#endif\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = 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 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float 

26_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n \n\t\toutgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;\n \n \t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n

26,displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Iv},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Iv}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Iv}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Iv}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new g_(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new 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n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}(r,e,t),this._ggxMaterial=function(e,t,n){return new ab({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:256,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; 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mipInt;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\t#define PI 3.14159265359\n\n\t\t\t// Van der Corput radical inverse\n\t\t\tfloat radicalInverse_VdC(uint bits) {\n\t\t\t\tbits = (bits << 16u) | (bits >> 16u);\n\t\t\t\tbits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);\n\t\t\t\tbits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);\n\t\t\t\tbits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);\n\t\t\t\tbits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);\n\t\t\t\treturn float(bits) * 2.3283064365386963e-10; // / 0x100000000\n\t\t\t}\n\n\t\t\t// Hammersley sequence\n\t\t\tvec2 hammersley(uint i, uint N) {\n\t\t\t\treturn vec2(float(i) / float(N), radicalInverse_VdC(i));\n\t\t\t}\n\n\t\t\t// GGX VNDF importance sampling (Eric Heitz 2018)\n\t\t\t// "Sampling the GGX Distribution of Visible Normals"\n\t\t\t// https://jcgt.org/published/0007/04/01/\n\t\t\tvec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {\

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0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z||(e.uniform3i(this.addr,t.x,t.y,t.z),n[0]=t.x,n[1]=t.y,n[2]=t.z);else{if(nC(n,t))return;e.uniform3iv(this.addr,t),rC(n,t)}}function mC(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z&&n[3]===t.w||(e.uniform4i(this.addr,t.x,t.y,t.z,t.w),n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=t.w);else{if(nC(n,t))return;e.uniform4iv(this.addr,t),rC(n,t)}}function gC(e,t){const n=this.cache;n[0]!==t&&(e.uniform1ui(this.addr,t),n[0]=t)}function vC(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y||(e.uniform2ui(this.addr,t.x,t.y),n[0]=t.x,n[1]=t.y);else{if(nC(n,t))return;e.uniform2uiv(this.addr,t),rC(n,t)}}function yC(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z||(e.uniform3ui(this.addr,t.x,t.y,t.z),n[0]=t.x,n[1]=t.y,n[2]=t.z);else{if(nC(n,t))return;e.uniform3uiv(this.addr,t),rC(n,t)}}function _C(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z&&n[3]===t.w||(e.uniform4ui(this.addr,t.x,t.y,t.z,t.w),n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=t.w);else{if(nC(n,t))return;e.uniform4uiv(this.addr,t),rC(n,t)}}

26function bC(e,t,n){const r=this.cache,i=n.allocateTextureUnit();let a;r[0]!==i&&(e.uniform1i(this.addr,i),r[0]=i),this.type===e.SAMPLER_2D_SHADOW?(XE.compareFunction=n.isReversedDepthBuffer()?Kg:Xg,a=XE):a=jE,n.setTexture2D(t||a,i)}function xC(e,t,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(e.uniform1i(this.addr,i),r[0]=i),n.setTexture3D(t||YE,i)}function SC(e,t,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(e.uniform1i(this.addr,i),r[0]=i),n.setTextureCube(t||KE,i)}function AC(e,t,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(e.uniform1i(this.addr,i),r[0]=i),n.setTexture2DArray(t||JE,i)}function MC(e,t){e.uniform1fv(this.addr,t)}function wC(e,t){const n=tC(t,this.size,2);e.uniform2fv(this.addr,n)}function EC(e,t){const n=tC(t,this.size,3);e.uniform3fv(this.addr,n)}function CC(e,t){const n=tC(t,this.size,4);e.uniform4fv(this.addr,n)}function TC(e,t){const n=tC(t,this.size,4);e.uniformMatrix2fv(this.addr,!1,n)}function RC(e,t){const n=tC(t,this.size,9);e.uniformMatrix3fv(this.addr,!1,n)}function IC(e,t){const n=tC(t,this.size,16);e.uniformMatrix4fv(this.addr,!1,n)}function PC(e,t){e.uniform1iv(this.addr,t)}function BC(e,t){e.uniform2iv(this.addr,t)}function LC(e,t){e.uniform3iv(this.addr,t)}function DC(e,t){e.uniform4iv(this.addr,t)}function FC(e,t){e.uniform1uiv(this.addr,t)}function NC(e,t){e.uniform2uiv(this.addr,t)}function UC(e,t){e.uniform3uiv(this.addr,t)}function OC(e,t){e.uniform4uiv(this.addr,t)}function kC(e,t,n){const r=this.cache,i=t.length,a=iC(n,i);let s;nC(r,a)||(e.uniform1iv(this.addr,a),rC(r,a)),s=this.type===e.SAMPLER_2D_SHADOW?XE:jE;for(let o=0;o!==i;++o)n.setTexture2D(t[o]||s,a[o])}function zC(e,t,n){const r=this.cache,i=t.length,a=iC(n,i);nC(r,a)||(e.uniform1iv(this.addr,a),rC(r,a));for(let s=0;s!==i;++s)n.setTexture3D(t[s]||YE,a[s])}function HC(e,t,n){const r=this.cache,i=t.length,a=iC(n,i);nC(r,a)||(e.uniform1iv(this.addr,a),rC(r,a));for(let s=0;s!==i;++s)n.setTextureCube(t[s]||KE,a[s])}function GC(e,t,n){const r=this.cache,i=t.length,a=iC(n,i);nC(r,a)||(e.uniform1iv(this.addr,a),rC(r,a));for(let s=0;s!==i;++s)n.setTexture2DArray(t[s]||JE,a[s])}class VC{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.setValue=function(e){switch(e){case 5126:return aC;case 35664:return sC;case 35665:return oC;case 35666:return lC;case 35674:return cC;case 35675:return uC;case 35676:return dC;case 5124:case 35670:return hC;case 35667:case 35671:return fC;case 35668:case 35672:return pC;case 35669:case 35673:return mC;case 5125:return gC;case 36294:return vC;case 36295:return yC;case 36296:return _C;case 35678:case 36198:case 36298:case 36306:case 35682:return bC;case 35679:case 36299:case 36307:return xC;case 35680:case 36300:case 36308:case 36293:return SC;case 36289:case 36303:case 36311:case 36292:return AC}}(t.type)}}class WC{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=function(e){switch(e){case 5126:return MC;case 35664:return wC;case 35665:return EC;case 35666:return CC;case 35674:return TC;case 35675:return RC;case 35676:return IC;case 5124:case 35670:return PC;case 35667:case 35671:return BC;case 35668:case 35672:return LC;case 35669:case 35673:return DC;case 5125:return FC;case 36294:return NC;case 36295:return UC;case 36296:return OC;case 35678:case 36198:case 36298:case 36306:case 35682:return kC;case 35679:case 36299:case 36307:return zC;case 35680:case 36300:case 36308:case 36293:return HC;case 36289:case 36303:case 36311:case 36292:return GC}}(t.type)}}class jC{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,n){const r=this.seq;for(let i=0,a=r.length;i!==a;++i){const a=r[i];a.setValue(e,t[a.id],n)}}}const XC=/(\w+)(\])?(\[|\.)?/g;function JC(e,t){e.seq.push(t),e.map[t.id]=t}function YC(e,t,n){const r=e.name,i=r.length;for(XC.lastIndex=0;;){const a=XC.exec(r),s=XC.lastIndex;let o=a[1];const l="]"===a[2],c=a[3];if(l&&(o|=0),void 0===c||"["===c&&s+2===i){JC(n,void 0===c?new VC(o,e,t):new WC(o,e,t));break}{let e=n.map[o];void 0===e&&(e=new jC(o),JC(n,e)),n=e}}}class KC{constructor(e,t){this.seq=[],this.map={};const n=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let a=0;a<n;++a){const n=e.getActiveUniform(t,a);YC(n,e.getUniformLocation(t,n.name),this)}const r=[],i=[];for(const a of this.seq)a.type===e.SAMPLER_2D_SHADOW||a.type===e.SAMPLER_CUBE_SHADOW||a.type===e.SAMPLER_2D_ARRAY_SHADOW?r.push(a):i.push(a);r.length>0&&(this.seq=r.concat(i))}setValue(e,t,n,r){const i=this.map[t];void 0!==i&&i.setValue(e,n,r)}setOptional(e,t,n){const r=t[n];void 0!==r&&this.setValue(e,n,r)}static upload(e,t,n,r){for(let i=0,a=t.length;i!==a;++i){const a=t[i],s=n[a.id];!1!==s.needsUpdate&&a.setValue(e,s.value,r)}}static seqWithValue(e,t){const n=[];for(let r=0,i=e.length;r!==i;++r){const i=e[r];i.id in t&&n.push(i)}return n}}function qC(e,t,n){const r=e.createShader(t);return e.shaderSource(r,n),e.compileShader(r),r}let QC=0;const ZC=new Iv;

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METALNESSMAP_UV "+n.metalnessMapUv:"",n.roughnessMapUv?"#define ROUGHNESSMAP_UV "+n.roughnessMapUv:"",n.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+n.anisotropyMapUv:"",n.clearcoatMapUv?"#define CLEARCOATMAP_UV "+n.clearcoatMapUv:"",n.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+n.clearcoatNormalMapUv:"",n.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+n.clearcoatRoughnessMapUv:"",n.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+n.iridescenceMapUv:"",n.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+n.iridescenceThicknessMapUv:"",n.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+n.sheenColorMapUv:"",n.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+n.sheenRoughnessMapUv:"",n.specularMapUv?"#define SPECULARMAP_UV "+n.specularMapUv:"",n.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+n.specularColorMapUv:"",n.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+n.specularIntensityMapUv:"",n.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+n.transmissionMapUv:"",n.thicknessMapUv?"#define THICKNESSMAP_UV "+n.thicknessMapUv:"",n.vertexTangents&&!1===n.flatShading?"#define USE_TANGENT":"",n.vertexColors?"#define USE_COLOR":"",n.vertexAlphas?"#define USE_COLOR_ALPHA":"",n.vertexUv1s?"#define USE_UV1":"",n.vertexUv2s?"#define USE_UV2":"",n.vertexUv3s?"#define USE_UV3":"",n.pointsUvs?"#define USE_POINTS_UV":"",n.flatShading?"#define FLAT_SHADED":"",n.skinning?"#define USE_SKINNING":"",n.morphTargets?"#define USE_MORPHTARGETS":"",n.morphNormals&&!1===n.flatShading?"#define USE_MORPHNORMALS":"",n.morphColors?"#define USE_MORPHCOLORS":"",n.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+n.morphTextureStride:"",n.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+n.morphTargetsCount:"",n.doubleSided?"#define DOUBLE_SIDED":"",n.flipSided?"#define FLIP_SIDED":"",n.shadowMapEnabled?"#define USE_SHADOWMAP":"",n.shadowMapEnabled?"#define "+l:"",n.sizeAttenuation?"#define USE_SIZEATTENUATION":"",n.numLightProbes>0?"#define USE_LIGHT_PROBES":"",n.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",n.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING","\tattribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR","\tattribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH","\tuniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1","\tattribute vec2 uv1;","#endif","#ifdef USE_UV2","\tattribute vec2 uv2;","#endif","#ifdef USE_UV3","\tattribute vec2 uv3;","#endif","#ifdef USE_TANGENT","\tattribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )","\tattribute vec4 color;","#elif defined( USE_COLOR )","\tattribute vec3 color;","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(iT).join("\n"),v=[pT(n),"#define SHADER_TYPE "+n.shaderType,"#define SHADER_NAME "+n.shaderName,p,n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.alph

26aToCoverage?"#define ALPHA_TO_COVERAGE":"",n.map?"#define USE_MAP":"",n.matcap?"#define USE_MATCAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+c:"",n.envMap?"#define "+u:"",n.envMap?"#define "+d:"",h?"#define CUBEUV_TEXEL_WIDTH "+h.texelWidth:"",h?"#define CUBEUV_TEXEL_HEIGHT "+h.texelHeight:"",h?"#define CUBEUV_MAX_MIP "+h.maxMip+".0":"",n.lightMap?"#define USE_LIGHTMAP":"",n.aoMap?"#define USE_AOMAP":"",n.bumpMap?"#define USE_BUMPMAP":"",n.normalMap?"#define USE_NORMALMAP":"",n.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",n.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",n.emissiveMap?"#define USE_EMISSIVEMAP":"",n.anisotropy?"#define USE_ANISOTROPY":"",n.anisotropyMap?"#define USE_ANISOTROPYMAP":"",n.clearcoat?"#define USE_CLEARCOAT":"",n.clearcoatMap?"#define USE_CLEARCOATMAP":"",n.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",n.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",n.dispersion?"#define USE_DISPERSION":"",n.iridescence?"#define USE_IRIDESCENCE":"",n.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",n.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",n.specularMap?"#define USE_SPECULARMAP":"",n.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",n.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",n.roughnessMap?"#define USE_ROUGHNESSMAP":"",n.metalnessMap?"#define USE_METALNESSMAP":"",n.alphaMap?"#define USE_ALPHAMAP":"",n.alphaTest?"#define USE_ALPHATEST":"",n.alphaHash?"#define USE_ALPHAHASH":"",n.sheen?"#define USE_SHEEN":"",n.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",n.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",n.transmission?"#define USE_TRANSMISSION":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.thicknessMap?"#define USE_THICKNESSMAP":"",n.vertexTangents&&!1===n.flatShading?"#define USE_TANGENT":"",n.vertexColors||n.instancingColor||n.batchingColor?"#define USE_COLOR":"",n.vertexAlphas?"#define USE_COLOR_ALPHA":"",n.vertexUv1s?"#define USE_UV1":"",n.vertexUv2s?"#define USE_UV2":"",n.vertexUv3s?"#define USE_UV3":"",n.pointsUvs?"#define USE_POINTS_UV":"",n.gradientMap?"#define USE_GRADIENTMAP":"",n.flatShading?"#define FLAT_SHADED":"",n.doubleSided?"#define DOUBLE_SIDED":"",n.flipSided?"#define FLIP_SIDED":"",n.shadowMapEnabled?"#define USE_SHADOWMAP":"",n.shadowMapEnabled?"#define "+l:"",n.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",n.numLightProbes>0?"#define USE_LIGHT_PROBES":"",n.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",n.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",n.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",n.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",0!==n.toneMapping?"#define TONE_MAPPING":"",0!==n.toneMapping?dE.tonemapping_pars_fragment:"",0!==n.toneMapping?nT("toneMapping",n.toneMapping):"",n.dithering?"#define DITHERING":"",n.opaque?"#define OPAQUE":"",dE.colorspace_pars_fragment,eT("linearToOutputTexel",n.outputColorSpace),(Fv.getLuminanceCoefficients(rT),["float luminance( const in vec3 rgb ) {",`\tconst vec3 weights = vec3( ${rT.x.toFixed(4)}, ${rT.y.toFixed(4)}, ${rT.z.toFixed(4)} );`,"\treturn dot( weights, rgb );","}"].join("\n")),n.useDepthPacking?"#define DEPTH_PACKING "+n.depthPacking:"","\n"].filter(iT).join("\n")),s=lT(s),s=aT(s,n),s=sT(s,n),o=lT(o),o=aT(o,n),o=sT(o,n),s=hT(s),o=hT(o),!0!==n.isRawShaderMaterial&&(y="#version 300 es\n",g=[f,"#define attribute in","#define varying out","#define texture2D texture"].join("\n")+"\n"+g,v=["#define varying in",n.glslVersion===Zg?"":"layout(location = 0) out highp vec4 pc_fragColor;",n.glslVersion===Zg?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join("\n")+"\n"+v);const _=y+g+s,b=y+v+o,x=qC(i,i.VERTEX_SHADER,_),S=qC(i,i.FRAGMENT_SHADER,b);

26function A(t){if(e.debug.checkShaderErrors){const n=i.getProgramInfoLog(m)||"",r=i.getShaderInfoLog(x)||"",a=i.getShaderInfoLog(S)||"",s=n.trim(),o=r.trim(),l=a.trim();let c=!0,u=!0;if(!1===i.getProgramParameter(m,i.LINK_STATUS))if(c=!1,"function"==typeof e.debug.onShaderError)e.debug.onShaderError(i,m,x,S);else{const e=$C(i,x,"vertex"),n=$C(i,S,"fragment");dv("THREE.WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(m,i.VALIDATE_STATUS)+"\n\nMaterial Name: "+t.name+"\nMaterial Type: "+t.type+"\n\nProgram Info Log: "+s+"\n"+e+"\n"+n)}else""!==s?uv("WebGLProgram: Program Info Log:",s):""!==o&&""!==l||(u=!1);u&&(t.diagnostics={runnable:c,programLog:s,vertexShader:{log:o,prefix:g},fragmentShader:{log:l,prefix:v}})}i.deleteShader(x),i.deleteShader(S),M=new KC(i,m),w=function(e,t){const n={},r=e.getProgramParameter(t,e.ACTIVE_ATTRIBUTES);for(let i=0;i<r;i++){const r=e.getActiveAttrib(t,i),a=r.name;let s=1;r.type===e.FLOAT_MAT2&&(s=2),r.type===e.FLOAT_MAT3&&(s=3),r.type===e.FLOAT_MAT4&&(s=4),n[a]={type:r.type,location:e.getAttribLocation(t,a),locationSize:s}}return n}(i,m)}let M,w;i.attachShader(m,x),i.attachShader(m,S),void 0!==n.index0AttributeName?i.bindAttribLocation(m,0,n.index0AttributeName):!0===n.morphTargets&&i.bindAttribLocation(m,0,"position"),i.linkProgram(m),this.getUniforms=function(){return void 0===M&&A(this),M},this.getAttributes=function(){return void 0===w&&A(this),w};let E=!1===n.rendererExtensionParallelShaderCompile;return this.isReady=function(){return!1===E&&(E=i.getProgramParameter(m,37297)),E},this.destroy=function(){r.releaseStatesOfProgram(this),i.deleteProgram(m),this.program=void 0},this.type=n.shaderType,this.name=n.shaderName,this.id=QC++,this.cacheKey=t,this.usedTimes=1,this.program=m,this.vertexShader=x,this.fragmentShader=S,this}let bT=0;class xT{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,r=this._getShaderStage(t),i=this._getShaderStage(n),a=this._getShaderCacheForMaterial(e);return!1===a.has(r)&&(a.add(r),r.usedTimes++),!1===a.has(i)&&(a.add(i),i.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,0===n.usedTimes&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return void 0===n&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return void 0===n&&(n=new ST(e),t.set(e,n)),n}}class ST{constructor(e){this.id=bT++,this.code=e,this.usedTimes=0}}function AT(e,t,n,r,i,a,s){const o=new Fy,l=new xT,c=new Set,u=[],d=new Map,h=i.logarithmicDepthBuffer;let f=i.precision;const p={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distance",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function m(e){return c.add(e),0===e?"uv":`uv${e}`}return{getParameters:function(a,o,u,d,g){const v=d.fog,y=g.geometry,_=a.isMeshStandardMaterial?d.environment:null,b=(a.isMeshStandardMaterial?n:t).get(a.envMap||_),x=b&&b.mapping===pm?b.image.height:null,S=p[a.type];null!==a.precision&&(f=i.getMaxPrecision(a.precision),f!==a.precision&&uv("WebGLProgram.getParameters:",a.precision,"not supported, using",f,"instead."));const A=y.morphAttributes.position||y.morphAttributes.normal||y.morphAttributes.color,M=void 0!==A?A.length:0;let w,E,C,T,R=0;if(void 0!==y.morphAttributes.position&&(R=1),void 0!==y.morphAttributes.normal&&(R=2),void 0!==y.morphAttributes.color&&(R=3),S){const e=fE[S];w=e.vertexShader,E=e.fragmentShader}else w=a.vertexShader,E=a.fragmentShader,l.update(a),C=l.getVertexShaderID(a),T=l.getFragmentShaderID(a);const I=e.getRenderTarget(),P=e.state.buffers.depth.getReversed(),B=!0===g.isInstancedMesh,L=!0===g.isBatchedMesh,D=!!a.map,F=!!a.matcap,N=!!b,U=!!a.aoMap,O=!!a.lightMap,k=!!a.bumpMap,z=!!a.normalMap,H=!!a.displacementMap,G=!!a.emissiveMap,V=!!a.metalnessMap,W=!!a.roughnessMap,j=a.anisotropy>0,X=a.clearcoat>0,J=a.dispersion>0,Y=a.iridescence>0,K=a.sheen>0,q=a.transmission>0,Q=j&&!!a.anisotropyMap,Z=X&&!!a.clearcoatMap,$=X&&!!a.clearcoatNormalMap,ee=X&&!!a.clearcoatRoughnessMap,te=Y&&!!a.iridescenceMap,ne=Y&&!!a.iridescenceThicknessMap,re=K&&!!a.sheenColorMap,ie=K&&!!a.sheenRoughnessMap,ae=!!a.specularMap,se=!!a.specularColorMap,oe=!!a.specularIntensityMap,le=q&&!!a.transmissionMap,ce=q&&!!a.thicknessMap,ue=!!a.gradientMap,de=!!a.alphaMap,he=a.alphaTest>0,fe=!!a.alphaHash,pe=!!a.extensions;let me=0;

26a.toneMapped&&(null!==I&&!0!==I.isXRRenderTarget||(me=e.toneMapping));const ge={shaderID:S,shaderType:a.type,shaderName:a.name,vertexShader:w,fragmentShader:E,defines:a.defines,customVertexShaderID:C,customFragmentShaderID:T,isRawShaderMaterial:!0===a.isRawShaderMaterial,glslVersion:a.glslVersion,precision:f,batching:L,batchingColor:L&&null!==g._colorsTexture,instancing:B,instancingColor:B&&null!==g.instanceColor,instancingMorph:B&&null!==g.morphTexture,outputColorSpace:null===I?e.outputColorSpace:!0===I.isXRRenderTarget?I.texture.colorSpace:kg,alphaToCoverage:!!a.alphaToCoverage,map:D,matcap:F,envMap:N,envMapMode:N&&b.mapping,envMapCubeUVHeight:x,aoMap:U,lightMap:O,bumpMap:k,normalMap:z,displacementMap:H,emissiveMap:G,normalMapObjectSpace:z&&1===a.normalMapType,normalMapTangentSpace:z&&0===a.normalMapType,metalnessMap:V,roughnessMap:W,anisotropy:j,anisotropyMap:Q,clearcoat:X,clearcoatMap:Z,clearcoatNormalMap:$,clearcoatRoughnessMap:ee,dispersion:J,iridescence:Y,iridescenceMap:te,iridescenceThicknessMap:ne,sheen:K,sheenColorMap:re,sheenRoughnessMap:ie,specularMap:ae,specularColorMap:se,specularIntensityMap:oe,transmission:q,transmissionMap:le,thicknessMap:ce,gradientMap:ue,opaque:!1===a.transparent&&1===a.blending&&!1===a.alphaToCoverage,alphaMap:de,alphaTest:he,alphaHash:fe,combine:a.combine,mapUv:D&&m(a.map.channel),aoMapUv:U&&m(a.aoMap.channel),lightMapUv:O&&m(a.lightMap.channel),bumpMapUv:k&&m(a.bumpMap.channel),normalMapUv:z&&m(a.normalMap.channel),displacementMapUv:H&&m(a.displacementMap.channel),emissiveMapUv:G&&m(a.emissiveMap.channel),metalnessMapUv:V&&m(a.metalnessMap.channel),roughnessMapUv:W&&m(a.roughnessMap.channel),anisotropyMapUv:Q&&m(a.anisotropyMap.channel),clearcoatMapUv:Z&&m(a.clearcoatMap.channel),clearcoatNormalMapUv:$&&m(a.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ee&&m(a.clearcoatRoughnessMap.channel),iridescenceMapUv:te&&m(a.iridescenceMap.channel),iridescenceThicknessMapUv:ne&&m(a.iridescenceThicknessMap.channel),sheenColorMapUv:re&&m(a.sheenColorMap.channel),sheenRoughnessMapUv:ie&&m(a.sheenRoughnessMap.channel),specularMapUv:ae&&m(a.specularMap.channel),specularColorMapUv:se&&m(a.specularColorMap.channel),specularIntensityMapUv:oe&&m(a.specularIntensityMap.channel),transmissionMapUv:le&&m(a.transmissionMap.channel),thicknessMapUv:ce&&m(a.thicknessMap.channel),alphaMapUv:de&&m(a.alphaMap.channel),vertexTangents:!!y.attributes.tangent&&(z||j),vertexColors:a.vertexColors,vertexAlphas:!0===a.vertexColors&&!!y.attributes.color&&4===y.attributes.color.itemSize,pointsUvs:!0===g.isPoints&&!!y.attributes.uv&&(D||de),fog:!!v,useFog:!0===a.fog,fogExp2:!!v&&v.isFogExp2,flatShading:!0===a.flatShading&&!1===a.wireframe,sizeAttenuation:!0===a.sizeAttenuation,logarithmicDepthBuffer:h,reversedDepthBuffer:P,skinning:!0===g.isSkinnedMesh,morphTargets:void 0!==y.morphAttributes.position,morphNormals:void 0!==y.morphAttributes.normal,morphColors:void 0!==y.morphAttributes.color,morphTargetsCount:M,morphTextureStride:R,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numLightProbes:o.numLightProbes,numClippingPlanes:s.numPlanes,numClipIntersection:s.numIntersection,dithering:a.dithering,shadowMapEnabled:e.shadowMap.enabled&&u.length>0,shadowMapType:e.shadowMap.type,toneMapping:me,decodeVideoTexture:D&&!0===a.map.isVideoTexture&&Fv.getTransfer(a.map.colorSpace)===Hg,decodeVideoTextureEmissive:G&&!0===a.emissiveMap.isVideoTexture&&Fv.getTransfer(a.emissiveMap.colorSpace)===Hg,premultipliedAlpha:a.premultipliedAlpha,doubleSided:2===a.side,flipSided:1===a.side,useDepthPacking:a.depthPacking>=0,depthPacking:a.depthPacking||0,index0AttributeName:a.index0AttributeName,extensionClipCullDistance:pe&&!0===a.extensions.clipCullDistance&&r.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(pe&&!0===a.extensions.multiDraw||L)&&r.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:r.has("KHR_parallel_shader_compile"),customProgramCacheKey:a.customProgramCacheKey()};return ge.vertexUv1s=c.has(1),ge.vertexUv2s=c.has(2),ge.vertexUv3s=c.has(3),c.clear(),ge},getProgramCacheKey:function(t){const n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(const e in t.defines)n.push(e),n.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(function(e,t){e.push(t.precision),e.push(t.outputColorSpace),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.mapUv),e.push(t.alphaMapUv),e.push(t.lightMapUv),e.push(t.aoMapUv),e.push(t.bumpMapUv),e.push(t.normalMapUv),e.push(t.displacementMapUv),e.push(t.emissiveMapUv),e.push(t.metalnessMapUv),e.push(t.roughnessMapUv),e.push(t.anisotropyMapUv),e.push(t.clearcoatMapUv),e.push(t.clearcoatNormalMapUv),e.push(t.clearcoatRoughnessMapUv),e.push(t.iridescenceMapUv),e.push(t.iridescenceThicknessMapUv),e.push(t.sheenColorMapUv),e.push(t.sheenRoughnessMapUv),e.push(t.specularMapUv),e.push(t.specularColorMapUv),e.push(t.specularIntensityMapUv),e.push(t.transmissionMapUv),e.push(t.thicknessMapUv),e.push(t.combine),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.numLightProbes),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking)}(n,t),function(e,t){o.disableAll(),t.instancing&&o.enable(0),t.instancingColor&&o.enable(1),t.instancingMorph&&o.enable(2),t.matcap&&o.enable(3),t.envMap&&o.enable(4),t.normalMapObjectSpace&&o.enable(5),t.normalMapTangentSpace&&o.enable(6),t.clearcoat&&o.enable(7),t.iridescence&&o.enable(8),t.alphaTest&&o.enable(9),t.vertexColors&&o.enable(10),t.vertexAlphas&&o.enable(11),t.vertexUv1s&&o.enable(12),t.vertexUv2s&&o.enable(13),t.vertexUv3s&&o.enable(14),t.vertexTangents&&o.enable(15),t.anisotropy&&o.enable(16),t.alphaHash&&o.enable(17),t.batching&&o.enable(18),t.dispersion&&o.enable(19),t.batchingColor&&o.enable(20),t.gradientMap&&o.enable(21),e.push(o.mask),o.disableAll(),t.fog&&o.enable(0),t.useFog&&o.enable(1),t.flatShading&&o.enable(2),t.logarithmicDepthBuffer&&o.enable(3),t.reversedDepthBuffer&&o.enable(4),t.skinning&&o.enable(5),t.morphTargets&&o.enable(6),t.morphNormals&&o.enable(7),t.morphColors&&o.enable(8),t.premultipliedAlpha&&o.enable(9),t.shadowMapEnabled&&o.enable(10),t.doubleSided&&o.enable(11),t.flipSided&&o.enable(12),t.useDepthPacking&&o.enable(13),t.dithering&&o.enable(14),t.transmission&&o.enable(15),t.sheen&&o.enable(16),t.opaque&&o.enable(17),t.pointsUvs&&o.enable(18),t.decodeVideoTexture&&o.enable(19),t.decodeVideoTextureEmissive&&o.enable(20),t.alphaToCoverage&&o.enable(21),e.push(o.mask)}(n,t),n.push(e.outputColorSpace)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){const 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t=e[n];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){n.length>1&&n.sort(e||wT),r.length>1&&r.sort(t||ET),i.length>1&&i.sort(t||ET)}}}function TT(){let e=new WeakMap;return{get:function(t,n){const r=e.get(t);let i;return void 0===r?(i=new CT,e.set(t,[i])):n>=r.length?(i=new CT,r.push(i)):i=r[n],i},dispose:function(){e=new WeakMap}}}function RT(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={direction:new Cv,color:new g_};break;case"SpotLight":n={position:new Cv,direction:new Cv,color:new g_,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Cv,color:new g_,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Cv,skyColor:new g_,groundColor:new g_};break;case"RectAreaLight":n={color:new g_,position:new Cv,halfWidth:new Cv,halfHeight:new Cv}}return e[t.id]=n,n}}}let IT=0;function PT(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function BT(e){const t=new RT,n=function(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new wv};break;case"PointLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new wv,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}(),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 o=0;o<9;o++)r.probe.push(new Cv);const i=new Cv,a=new My,s=new My;return{setup:function(i){let a=0,s=0,o=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let l=0,c=0,u=0,d=0,h=0,f=0,p=0,m=0,g=0,v=0,y=0;i.sort(PT);for(let e=0,b=i.length;e<b;e++){const _=i[e],b=_.color,x=_.intensity,S=_.distance;let A=null;if(_.shadow&&_.shadow.map&&(A=_.shadow.map.texture.format===jm?_.shadow.map.texture:_.shadow.map.depthTexture||_.shadow.map.texture),_.isAmbientLight)a+=b.r*x,s+=b.g*x,o+=b.b*x;else if(_.isLightProbe){for(let e=0;e<9;e++)r.probe[e].addScaledVector(_.sh.coefficients[e],x);y++}else if(_.isDirectionalLight){const e=t.get(_);if(e.color.copy(_.color).multiplyScalar(_.intensity),_.castShadow){const e=_.shadow,t=n.get(_);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,r.directionalShadow[l]=t,r.directionalShadowMap[l]=A,r.directionalShadowMatrix[l]=_.shadow.matrix,f++}r.directional[l]=e,l++}else if(_.isSpotLight){const e=t.get(_);e.position.setFromMatrixPosition(_.matrixWorld),e.color.copy(b).multiplyScalar(x),e.distance=S,e.coneCos=Math.cos(_.angle),e.penumbraCos=Math.cos(_.angle*(1-_.penumbra)),e.decay=_.decay,r.spot[u]=e;const i=_.shadow;if(_.map&&(r.spotLightMap[g]=_.map,g++,i.updateMatrices(_),_.castShadow&&v++),r.spotLightMatrix[u]=i.matrix,_.castShadow){const e=n.get(_);e.shadowIntensity=i.intensity,e.shadowBias=i.bias,e.shadowNormalBias=i.normalBias,e.shadowRadius=i.radius,e.shadowMapSize=i.mapSize,r.spotShadow[u]=e,r.spotShadowMap[u]=A,m++}u++}else if(_.isRectAreaLight){const e=t.get(_);e.color.copy(b).multiplyScalar(x),e.halfWidth.set(.5*_.width,0,0),e.halfHeight.set(0,.5*_.height,0),r.rectArea[d]=e,d++}else if(_.isPointLight){const e=t.get(_);if(e.color.copy(_.color).multiplyScalar(_.intensity),e.distance=_.distance,e.decay=_.decay,_.castShadow){const e=_.shadow,t=n.get(_);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,t.shadowCameraNear=e.camera.near,t.shadowCameraFar=e.camera.far,r.pointShadow[c]=t,r.pointShadowMap[c]=A,r.pointShadowMatrix[c]=_.shadow.matrix,p++}r.point[c]=e,c++}else if(_.isHemisphereLight){const e=t.get(_);e.skyColor.copy(_.color).multiplyScalar(x),e.groundColor.copy(_.groundColor).multiplyScalar(x),r.hemi[h]=e,h++}}d>0&&(!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=hE.LTC_FLOAT_1,r.rectAreaLTC2=hE.LTC_FLOAT_2):(r.rectAreaLTC1=hE.LTC_HALF_1,r.rectAreaLTC2=hE.LTC_HALF_2)),r.ambient[0]=a,r.ambient[1]=s,r.ambient[2]=o;const 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t=e[h];if(t.isDirectionalLight){const e=r.directional[n];e.direction.setFromMatrixPosition(t.matrixWorld),i.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(i),e.direction.transformDirection(d),n++}else if(t.isSpotLight){const e=r.spot[l];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(d),e.direction.setFromMatrixPosition(t.matrixWorld),i.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(i),e.direction.transformDirection(d),l++}else if(t.isRectAreaLight){const e=r.rectArea[c];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(d),s.identity(),a.copy(t.matrixWorld),a.premultiply(d),s.extractRotation(a),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),e.halfWidth.applyMatrix4(s),e.halfHeight.applyMatrix4(s),c++}else if(t.isPointLight){const e=r.point[o];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(d),o++}else if(t.isHemisphereLight){const e=r.hemi[u];e.direction.setFromMatrixPosition(t.matrixWorld),e.direction.transformDirection(d),u++}}},state:r}}function LT(e){const t=new BT(e),n=[],r=[],i={lightsArray:n,shadowsArray:r,camera:null,lights:t,transmissionRenderTarget:{}};return{init:function(e){i.camera=e,n.length=0,r.length=0},state:i,setupLights:function(){t.setup(n)},setupLightsView:function(e){t.setupView(n,e)},pushLight:function(e){n.push(e)},pushShadow:function(e){r.push(e)}}}function DT(e){let t=new WeakMap;return{get:function(n,r=0){const i=t.get(n);let a;return void 0===i?(a=new LT(e),t.set(n,[a])):r>=i.length?(a=new LT(e),i.push(a)):a=i[r],a},dispose:function(){t=new WeakMap}}}const FT=[new Cv(1,0,0),new Cv(-1,0,0),new Cv(0,1,0),new Cv(0,-1,0),new Cv(0,0,1),new Cv(0,0,-1)],NT=[new Cv(0,-1,0),new Cv(0,-1,0),new Cv(0,0,1),new Cv(0,0,-1),new Cv(0,-1,0),new Cv(0,-1,0)],UT=new My,OT=new Cv,kT=new Cv;function zT(e,t,n){let r=new bx;const i=new wv,a=new wv,s=new Xv,o=new YA,l=new KA,c={},u=n.maxTextureSize,d={[Sp]:1,[Ap]:0,[Mp]:2}

26,h=new ab({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new wv},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ).rg;\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ).r;\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( max( 0.0, squared_mean - mean * mean ) );\n\tgl_FragColor = vec4( mean, std_dev, 0.0, 1.0 );\n}"}),f=h.clone();f.defines.HORIZONTAL_PASS=1;const p=new z_;p.setAttribute("position",new R_(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const m=new Z_(p,h),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1;let v=this.type;function y(n,r){const a=t.update(m);h.defines.VSM_SAMPLES!==n.blurSamples&&(h.defines.VSM_SAMPLES=n.blurSamples,f.defines.VSM_SAMPLES=n.blurSamples,h.needsUpdate=!0,f.needsUpdate=!0),null===n.mapPass&&(n.mapPass=new Yv(i.x,i.y,{format:jm,type:Bm})),h.uniforms.shadow_pass.value=n.map.depthTexture,h.uniforms.resolution.value=n.mapSize,h.uniforms.radius.value=n.radius,e.setRenderTarget(n.mapPass),e.clear(),e.renderBufferDirect(r,null,a,h,m,null),f.uniforms.shadow_pass.value=n.mapPass.texture,f.uniforms.resolution.value=n.mapSize,f.uniforms.radius.value=n.radius,e.setRenderTarget(n.map),e.clear(),e.renderBufferDirect(r,null,a,f,m,null)}function _(t,n,r,i){let a=null;const s=!0===r.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(void 0!==s)a=s;else if(a=!0===r.isPointLight?l:o,e.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0||n.map&&n.alphaTest>0||!0===n.alphaToCoverage){const e=a.uuid,t=n.uuid;let r=c[e];void 0===r&&(r={},c[e]=r);let i=r[t];void 0===i&&(i=a.clone(),r[t]=i,n.addEventListener("dispose",x)),a=i}return a.visible=n.visible,a.wireframe=n.wireframe,a.side=3===i?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:d[n.side],a.alphaMap=n.alphaMap,a.alphaTest=!0===n.alphaToCoverage?.5:n.alphaTest,a.map=n.map,a.clipShadows=n.clipShadows,a.clippingPlanes=n.clippingPlanes,a.clipIntersection=n.clipIntersection,a.displacementMap=n.displacementMap,a.displacementScale=n.displacementScale,a.displacementBias=n.displacementBias,a.wireframeLinewidth=n.wireframeLinewidth,a.linewidth=n.linewidth,!0===r.isPointLight&&!0===a.isMeshDistanceMaterial&&(e.properties.get(a).light=r),a}function b(n,i,a,s,o){if(!1===n.visible)return;if(n.layers.test(i.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&3===o)&&(!n.frustumCulled||r.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,n.matrixWorld);const r=t.update(n),l=n.material;if(Array.isArray(l)){const t=r.groups;for(let c=0,u=t.length;c<u;c++){const u=t[c],d=l[u.materialIndex];if(d&&d.visible){const t=_(n,d,s,o);n.onBeforeShadow(e,n,i,a,r,t,u),e.renderBufferDirect(a,null,r,t,n,u),n.onAfterShadow(e,n,i,a,r,t,u)}}}else if(l.visible){const t=_(n,l,s,o);n.onBeforeShadow(e,n,i,a,r,t,null),e.renderBufferDirect(a,null,r,t,n,null),n.onAfterShadow(e,n,i,a,r,t,null)}}const l=n.children;for(let e=0,t=l.length;e<t;e++)b(l[e],i,a,s,o)}function x(e){e.target.removeEventListener("dispose",x);for(const t in c){const n=c[t],r=e.target.uuid;

26r in n&&(n[r].dispose(),delete n[r])}}this.render=function(t,n,o){if(!1===g.enabled)return;if(!1===g.autoUpdate&&!1===g.needsUpdate)return;if(0===t.length)return;2===t.type&&(uv("WebGLShadowMap: PCFSoftShadowMap has been deprecated. Using PCFShadowMap instead."),t.type=1);const l=e.getRenderTarget(),c=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),h=e.state;h.setBlending(0),!0===h.buffers.depth.getReversed()?h.buffers.color.setClear(0,0,0,0):h.buffers.color.setClear(1,1,1,1),h.buffers.depth.setTest(!0),h.setScissorTest(!1);const f=v!==this.type;f&&n.traverse(function(e){e.material&&(Array.isArray(e.material)?e.material.forEach(e=>e.needsUpdate=!0):e.material.needsUpdate=!0)});for(let p=0,m=t.length;p<m;p++){const l=t[p],c=l.shadow;if(void 0===c){uv("WebGLShadowMap:",l,"has no shadow.");continue}if(!1===c.autoUpdate&&!1===c.needsUpdate)continue;i.copy(c.mapSize);const d=c.getFrameExtents();if(i.multiply(d),a.copy(c.mapSize),(i.x>u||i.y>u)&&(i.x>u&&(a.x=Math.floor(u/d.x),i.x=a.x*d.x,c.mapSize.x=a.x),i.y>u&&(a.y=Math.floor(u/d.y),i.y=a.y*d.y,c.mapSize.y=a.y)),null===c.map||!0===f){if(null!==c.map&&(null!==c.map.depthTexture&&(c.map.depthTexture.dispose(),c.map.depthTexture=null),c.map.dispose()),3===this.type){if(l.isPointLight){uv("WebGLShadowMap: VSM shadow maps are not supported for PointLights. 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26let B=null,L={};const D=e.getParameter(e.SCISSOR_BOX),F=e.getParameter(e.VIEWPORT),N=(new Xv).fromArray(D),U=(new Xv).fromArray(F);function O(t,n,r,i){const a=new Uint8Array(4),s=e.createTexture();e.bindTexture(t,s),e.texParameteri(t,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(t,e.TEXTURE_MAG_FILTER,e.NEAREST);for(let o=0;o<r;o++)t===e.TEXTURE_3D||t===e.TEXTURE_2D_ARRAY?e.texImage3D(n,0,e.RGBA,1,1,i,0,e.RGBA,e.UNSIGNED_BYTE,a):e.texImage2D(n+o,0,e.RGBA,1,1,0,e.RGBA,e.UNSIGNED_BYTE,a);return s}const k={};function z(t){!0!==o[t]&&(e.enable(t),o[t]=!0)}function H(t){!1!==o[t]&&(e.disable(t),o[t]=!1)}k[e.TEXTURE_2D]=O(e.TEXTURE_2D,e.TEXTURE_2D,1),k[e.TEXTURE_CUBE_MAP]=O(e.TEXTURE_CUBE_MAP,e.TEXTURE_CUBE_MAP_POSITIVE_X,6),k[e.TEXTURE_2D_ARRAY]=O(e.TEXTURE_2D_ARRAY,e.TEXTURE_2D_ARRAY,1,1),k[e.TEXTURE_3D]=O(e.TEXTURE_3D,e.TEXTURE_3D,1,1),n.setClear(0,0,0,1),r.setClear(1),i.setClear(0),z(e.DEPTH_TEST),r.setFunc(3),j(!1),X(1),z(e.CULL_FACE),W(0);const G={[wp]:e.FUNC_ADD,[Ep]:e.FUNC_SUBTRACT,[Cp]:e.FUNC_REVERSE_SUBTRACT};G[103]=e.MIN,G[104]=e.MAX;const V={[Tp]:e.ZERO,[Rp]:e.ONE,[Ip]:e.SRC_COLOR,[Bp]:e.SRC_ALPHA,[Op]:e.SRC_ALPHA_SATURATE,[Np]:e.DST_COLOR,[Dp]:e.DST_ALPHA,[Pp]:e.ONE_MINUS_SRC_COLOR,[Lp]:e.ONE_MINUS_SRC_ALPHA,[Up]:e.ONE_MINUS_DST_COLOR,[Fp]:e.ONE_MINUS_DST_ALPHA,[kp]:e.CONSTANT_COLOR,[zp]:e.ONE_MINUS_CONSTANT_COLOR,[Hp]:e.CONSTANT_ALPHA,[Gp]:e.ONE_MINUS_CONSTANT_ALPHA};function W(t,n,r,i,a,s,o,l,c,u){if(0!==t){if(!1===h&&(z(e.BLEND),h=!0),5===t)a=a||n,s=s||r,o=o||i,n===p&&a===v||(e.blendEquationSeparate(G[n],G[a]),p=n,v=a),r===m&&i===g&&s===y&&o===_||(e.blendFuncSeparate(V[r],V[i],V[s],V[o]),m=r,g=i,y=s,_=o),!1!==l.equals(b)&&c===x||(e.blendColor(l.r,l.g,l.b,c),b.copy(l),x=c),f=t,S=!1;else if(t!==f||u!==S){if(p===wp&&v===wp||(e.blendEquation(e.FUNC_ADD),p=wp,v=wp),u)switch(t){case 1:e.blendFuncSeparate(e.ONE,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA);break;case 2:e.blendFunc(e.ONE,e.ONE);break;case 3:e.blendFuncSeparate(e.ZERO,e.ONE_MINUS_SRC_COLOR,e.ZERO,e.ONE);break;case 4:e.blendFuncSeparate(e.DST_COLOR,e.ONE_MINUS_SRC_ALPHA,e.ZERO,e.ONE);break;default:dv("WebGLState: Invalid blending: ",t)}else switch(t){case 1:e.blendFuncSeparate(e.SRC_ALPHA,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA);break;case 2:e.blendFuncSeparate(e.SRC_ALPHA,e.ONE,e.ONE,e.ONE);break;case 3:dv("WebGLState: SubtractiveBlending requires material.premultipliedAlpha = true");break;case 4:dv("WebGLState: MultiplyBlending requires material.premultipliedAlpha = true");break;default:dv("WebGLState: Invalid blending: ",t)}m=null,g=null,y=null,_=null,b.set(0,0,0),x=0,f=t,S=u}}else!0===h&&(H(e.BLEND),h=!1)}

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if(s.isDataTexture)if(M.length>0){w&&E&&n.texStorage2D(e.TEXTURE_2D,T,A,M[0].width,M[0].height);for(let t=0,r=M.length;t<r;t++)S=M[t],w?C&&n.texSubImage2D(e.TEXTURE_2D,t,0,0,S.width,S.height,p,y,S.data):n.texImage2D(e.TEXTURE_2D,t,A,S.width,S.height,0,p,y,S.data);s.generateMipmaps=!1}else w?(E&&n.texStorage2D(e.TEXTURE_2D,T,A,f.width,f.height),C&&function(t,r,i,a){const s=t.updateRanges;if(0===s.length)n.texSubImage2D(e.TEXTURE_2D,0,0,0,r.width,r.height,i,a,r.data);else{s.sort((e,t)=>e.start-t.start);let o=0;for(let e=1;e<s.length;e++){const t=s[o],n=s[e],i=t.start+t.count,a=B(n.start,r.width,4),l=B(t.start,r.width,4);n.start<=i+1&&a===l&&B(n.start+n.count-1,r.width,4)===a?t.count=Math.max(t.count,n.start+n.count-t.start):(++o,s[o]=n)}s.length=o+1;const l=e.getParameter(e.UNPACK_ROW_LENGTH),c=e.getParameter(e.UNPACK_SKIP_PIXELS),u=e.getParameter(e.UNPACK_SKIP_ROWS);e.pixelStorei(e.UNPACK_ROW_LENGTH,r.width);for(let t=0,d=s.length;t<d;t++){const o=s[t],l=Math.floor(o.start/4),c=Math.ceil(o.count/4),u=l%r.width,d=Math.floor(l/r.width),h=c,f=1;e.pixelStorei(e.UNPACK_SKIP_PIXELS,u),e.pixelStorei(e.UNPACK_SKIP_ROWS,d),n.texSubImage2D(e.TEXTURE_2D,0,u,d,h,f,i,a,r.data)}t.clearUpdateRanges(),e.pixelStorei(e.UNPACK_ROW_LENGTH,l),e.pixelStorei(e.UNPACK_SKIP_PIXELS,c),e.pixelStorei(e.UNPACK_SKIP_ROWS,u)}}(s,f,p,y)):n.texImage2D(e.TEXTURE_2D,0,A,f.width,f.height,0,p,y,f.data);else if(s.isCompressedTexture)if(s.isCompressedArrayTexture){w&&E&&n.texStorage3D(e.TEXTURE_2D_ARRAY,T,A,M[0].width,M[0].height,f.depth);for(let t=0,r=M.length;t<r;t++)if(S=M[t],s.format!==zm)if(null!==p)if(w){if(C)if(s.layerUpdates.size>0){const r=lE(S.width,S.height,s.format,s.type);for(const i of s.layerUpdates){const a=S.data.subarray(i*r/S.data.BYTES_PER_ELEMENT,(i+1)*r/S.data.BYTES_PER_ELEMENT);n.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,t,0,0,i,S.width,S.height,1,p,a)}s.clearLayerUpdates()}else n.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,t,0,0,0,S.width,S.height,f.depth,p,S.data)}else n.compressedTexImage3D(e.TEXTURE_2D_ARRAY,t,A,S.width,S.height,f.depth,0,S.data,0,0);else uv("WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else w?C&&n.texSubImage3D(e.TEXTURE_2D_ARRAY,t,0,0,0,S.width,S.height,f.depth,p,y,S.data):n.texImage3D(e.TEXTURE_2D_ARRAY,t,A,S.width,S.height,f.depth,0,p,y,S.data)}else{w&&E&&n.texStorage2D(e.TEXTURE_2D,T,A,M[0].width,M[0].height);for(let t=0,r=M.length;t<r;t++)S=M[t],s.format!==zm?null!==p?w?C&&n.compressedTexSubImage2D(e.TEXTURE_2D,t,0,0,S.width,S.height,p,S.data):n.compressedTexImage2D(e.TEXTURE_2D,t,A,S.width,S.height,0,S.data):uv("WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):w?C&&n.texSubImage2D(e.TEXTURE_2D,t,0,0,S.width,S.height,p,y,S.data):n.texImage2D(e.TEXTURE_2D,t,A,S.width,S.height,0,p,y,S.data)}else 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t=Math.max(1,i.width>>u),r=Math.max(1,i.height>>u);c===e.TEXTURE_3D||c===e.TEXTURE_2D_ARRAY?n.texImage3D(c,u,f,t,r,i.depth,0,d,h,null):n.texImage2D(c,u,f,t,r,0,d,h,null)}n.bindFramebuffer(e.FRAMEBUFFER,t),H(i)?o.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,l,c,m.__webglTexture,0,z(i)):(c===e.TEXTURE_2D||c>=e.TEXTURE_CUBE_MAP_POSITIVE_X&&c<=e.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&e.framebufferTexture2D(e.FRAMEBUFFER,l,c,m.__webglTexture,u),n.bindFramebuffer(e.FRAMEBUFFER,null)}function F(t,n,r){if(e.bindRenderbuffer(e.RENDERBUFFER,t),n.depthBuffer){const i=n.depthTexture,a=i&&i.isDepthTexture?i.type:null,s=b(n.stencilBuffer,a),l=n.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;H(n)?o.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,z(n),s,n.width,n.height):r?e.renderbufferStorageMultisample(e.RENDERBUFFER,z(n),s,n.width,n.height):e.renderbufferStorage(e.RENDERBUFFER,s,n.width,n.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,l,e.RENDERBUFFER,t)}else{const t=n.textures;for(let i=0;i<t.length;i++){const s=t[i],l=a.convert(s.format,s.colorSpace),c=a.convert(s.type),u=_(s.internalFormat,l,c,s.colorSpace);H(n)?o.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,z(n),u,n.width,n.height):r?e.renderbufferStorageMultisample(e.RENDERBUFFER,z(n),u,n.width,n.height):e.renderbufferStorage(e.RENDERBUFFER,u,n.width,n.height)}}e.bindRenderbuffer(e.RENDERBUFFER,null)}function N(t,i,s){const l=!0===i.isWebGLCubeRenderTarget;if(n.bindFramebuffer(e.FRAMEBUFFER,t),!i.depthTexture||!i.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const c=r.get(i.depthTexture);if(c.__renderTarget=i,c.__webglTexture&&i.depthTexture.image.width===i.width&&i.depthTexture.image.height===i.height||(i.depthTexture.image.width=i.width,i.depthTexture.image.height=i.height,i.depthTexture.needsUpdate=!0),l){if(void 0===c.__webglInit&&(c.__webglInit=!0,i.depthTexture.addEventListener("dispose",S)),void 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i=r.get(t),a=!0===t.isWebGLCubeRenderTarget;if(i.__boundDepthTexture!==t.depthTexture){const e=t.depthTexture;if(i.__depthDisposeCallback&&i.__depthDisposeCallback(),e){const t=()=>{delete i.__boundDepthTexture,delete i.__depthDisposeCallback,e.removeEventListener("dispose",t)};e.addEventListener("dispose",t),i.__depthDisposeCallback=t}i.__boundDepthTexture=e}if(t.depthTexture&&!i.__autoAllocateDepthBuffer)if(a)for(let e=0;e<6;e++)N(i.__webglFramebuffer[e],t,e);else{const e=t.texture.mipmaps;e&&e.length>0?N(i.__webglFramebuffer[0],t,0):N(i.__webglFramebuffer,t,0)}else if(a){i.__webglDepthbuffer=[];for(let r=0;r<6;r++)if(n.bindFramebuffer(e.FRAMEBUFFER,i.__webglFramebuffer[r]),void 0===i.__webglDepthbuffer[r])i.__webglDepthbuffer[r]=e.createRenderbuffer(),F(i.__webglDepthbuffer[r],t,!1);else{const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,a=i.__webglDepthbuffer[r];e.bindRenderbuffer(e.RENDERBUFFER,a),e.framebufferRenderbuffer(e.FRAMEBUFFER,n,e.RENDERBUFFER,a)}}else{const r=t.texture.mipmaps;if(r&&r.length>0?n.bindFramebuffer(e.FRAMEBUFFER,i.__webglFramebuffer[0]):n.bindFramebuffer(e.FRAMEBUFFER,i.__webglFramebuffer),void 0===i.__webglDepthbuffer)i.__webglDepthbuffer=e.createRenderbuffer(),F(i.__webglDepthbuffer,t,!1);else{const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,r=i.__webglDepthbuffer;e.bindRenderbuffer(e.RENDERBUFFER,r),e.framebufferRenderbuffer(e.FRAMEBUFFER,n,e.RENDERBUFFER,r)}}n.bindFramebuffer(e.FRAMEBUFFER,null)}const O=[],k=[];function z(e){return Math.min(i.maxSamples,e.samples)}function H(e){const n=r.get(e);return e.samples>0&&!0===t.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function G(e,t){const n=e.colorSpace,r=e.format,i=e.type;return!0===e.isCompressedTexture||!0===e.isVideoTexture||n!==kg&&n!==Ug&&(Fv.getTransfer(n)===Hg?r===zm&&i===wm||uv("WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):dv("WebGLTextures: Unsupported texture color space:",n)),t}function V(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement?(c.width=e.naturalWidth||e.width,c.height=e.naturalHeight||e.height):"undefined"!=typeof VideoFrame&&e instanceof VideoFrame?(c.width=e.displayWidth,c.height=e.displayHeight):(c.width=e.width,c.height=e.height),c}this.allocateTextureUnit=function(){const e=w;return e>=i.maxTextures&&uv("WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+i.maxTextures),w+=1,e},this.resetTextureUnits=function(){w=0},this.setTexture2D=E,this.setTexture2DArray=function(t,i){const a=r.get(t);!1===t.isRenderTargetTexture&&t.version>0&&a.__version!==t.version?L(a,t,i):(t.isExternalTexture&&(a.__webglTexture=t.sourceTexture?t.sourceTexture:null),n.bindTexture(e.TEXTURE_2D_ARRAY,a.__webglTexture,e.TEXTURE0+i))},this.setTexture3D=function(t,i){const a=r.get(t);!1===t.isRenderTargetTexture&&t.version>0&&a.__version!==t.version?L(a,t,i):n.bindTexture(e.TEXTURE_3D,a.__webglTexture,e.TEXTURE0+i)},this.setTextureCube=function(t,s){const o=r.get(t);!0!==t.isCubeDepthTexture&&t.version>0&&o.__version!==t.version?function(t,s,o){if(6!==s.image.length)return;const l=P(t,s),c=s.source;n.bindTexture(e.TEXTURE_CUBE_MAP,t.__webglTexture,e.TEXTURE0+o);const u=r.get(c);if(c.version!==u.__version||!0===l){n.activeTexture(e.TEXTURE0+o);const 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i=C[r];s.format!==zm?null!==b?M?E&&n.compressedTexSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,0,0,i.width,i.height,b,i.data):n.compressedTexImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,A,i.width,i.height,0,i.data):uv("WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,0,0,i.width,i.height,b,S,i.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,A,i.width,i.height,0,b,S,i.data)}}}else{if(C=s.mipmaps,M&&w){C.length>0&&T++;const t=V(p[0]);n.texStorage2D(e.TEXTURE_CUBE_MAP,T,A,t.width,t.height)}for(let t=0;t<6;t++)if(f){M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,p[t].width,p[t].height,b,S,p[t].data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,A,p[t].width,p[t].height,0,b,S,p[t].data);for(let r=0;r<C.length;r++){const i=C[r].image[t].image;M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,0,0,i.width,i.height,b,S,i.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,A,i.width,i.height,0,b,S,i.data)}}else{M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,b,S,p[t]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,A,b,S,p[t]);for(let r=0;r<C.length;r++){const i=C[r];M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,0,0,b,S,i.image[t]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,A,b,S,i.image[t])}}}g(s)&&v(e.TEXTURE_CUBE_MAP),u.__version=c.version,s.onUpdate&&s.onUpdate(s)}t.__version=s.version}(o,t,s):n.bindTexture(e.TEXTURE_CUBE_MAP,o.__webglTexture,e.TEXTURE0+s)},this.rebindTextures=function(t,n,i){const a=r.get(t);void 0!==n&&D(a.__webglFramebuffer,t,t.texture,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,0),void 0!==i&&U(t)},this.setupRenderTarget=function(t){const i=t.texture,o=r.get(t),l=r.get(i);t.addEventListener("dispose",A);const c=t.textures,u=!0===t.isWebGLCubeRenderTarget,d=c.length>1;if(d||(void 0===l.__webglTexture&&(l.__webglTexture=e.createTexture()),l.__version=i.version,s.memory.textures++),u){o.__webglFramebuffer=[];for(let t=0;t<6;t++)if(i.mipmaps&&i.mipmaps.length>0){o.__webglFramebuffer[t]=[];for(let n=0;n<i.mipmaps.length;n++)o.__webglFramebuffer[t][n]=e.createFramebuffer()}else o.__webglFramebuffer[t]=e.createFramebuffer()}else{if(i.mipmaps&&i.mipmaps.length>0){o.__webglFramebuffer=[];for(let t=0;t<i.mipmaps.length;t++)o.__webglFramebuffer[t]=e.createFramebuffer()}else o.__webglFramebuffer=e.createFramebuffer();if(d)for(let t=0,n=c.length;t<n;t++){const n=r.get(c[t]);void 0===n.__webglTexture&&(n.__webglTexture=e.createTexture(),s.memory.textures++)}if(t.samples>0&&!1===H(t)){o.__webglMultisampledFramebuffer=e.createFramebuffer(),o.__webglColorRenderbuffer=[],n.bindFramebuffer(e.FRAMEBUFFER,o.__webglMultisampledFramebuffer);for(let n=0;n<c.length;n++){const r=c[n];o.__webglColorRenderbuffer[n]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,o.__webglColorRenderbuffer[n]);const i=a.convert(r.format,r.colorSpace),s=a.convert(r.type),l=_(r.internalFormat,i,s,r.colorSpace,!0===t.isXRRenderTarget),u=z(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,u,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+n,e.RENDERBUFFER,o.__webglColorRenderbuffer[n])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(o.__webglDepthRenderbuffer=e.createRenderbuffer(),F(o.__webglDepthRenderbuffer,t,!0)),n.bindFramebuffer(e.FRAMEBUFFER,null)}}if(u){n.bindTexture(e.TEXTURE_CUBE_MAP,l.__webglTexture),I(e.TEXTURE_CUBE_MAP,i);for(let n=0;n<6;n++)if(i.mipmaps&&i.mipmaps.length>0)for(let r=0;r<i.mipmaps.length;r++)D(o.__webglFramebuffer[n][r],t,i,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r);else D(o.__webglFramebuffer[n],t,i,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0);g(i)&&v(e.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(d){for(let i=0,a=c.length;i<a;i++){const a=c[i],s=r.get(a);let l=e.TEXTURE_2D;(t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(l=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),n.bindTexture(l,s.__webglTexture),I(l,a),D(o.__webglFramebuffer,t,a,e.COLOR_ATTACHMENT0+i,l,0),g(a)&&v(l)}n.unbindTexture()}else{let r=e.TEXTURE_2D;if((t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(r=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),n.bindTexture(r,l.__webglTexture),I(r,i),i.mipmaps&&i.mipmaps.length>0)for(let n=0;n<i.mipmaps.length;n++)D(o.__webglFramebuffer[n],t,i,e.COLOR_ATTACHMENT0,r,n);else D(o.__webglFramebuffer,t,i,e.COLOR_ATTACHMENT0,r,0);g(i)&&v(r),n.unbindTexture()}t.depthBuffer&&U(t)},this.updateRenderTargetMipmap=function(e){const t=e.textures;for(let i=0,a=t.length;i<a;i++){const a=t[i];if(g(a)){const t=y(e),i=r.get(a).__webglTexture;n.bindTexture(t,i),v(t),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0)if(!1===H(t)){const i=t.textures,a=t.width,s=t.height;let o=e.COLOR_BUFFER_BIT;const c=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,u=r.get(t),d=i.length>1;if(d)for(let t=0;t<i.length;t++)n.bindFramebuffer(e.FRAMEBUFFER,u.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),n.bindFramebuffer(e.FRAMEBUFFER,u.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);n.bindFramebuffer(e.READ_FRAMEBUFFER,u.__webglMultisampledFramebuffer);const h=t.texture.mipmaps;h&&h.length>0?n.bindFramebuffer(e.DRAW_FRAMEBUFFER,u.__webglFramebuffer[0]):n.bindFramebuffer(e.DRAW_FRAMEBUFFER,u.__webglFramebuffer);for(let n=0;n<i.length;n++){if(t.resolveDepthBuffer&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&t.resolveStencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),d){e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,u.__webglColorRenderbuffer[n]);const t=r.get(i[n]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,a,s,0,0,a,s,o,e.NEAREST),!0===l&&(O.length=0,k.length=0,O.push(e.COLOR_ATTACHMENT0+n),t.depthBuffer&&!1===t.resolveDepthBuffer&&(O.push(c),k.push(c),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,k)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,O))}if(n.bindFramebuffer(e.READ_FRAMEBUFFER,null),n.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),d)for(let t=0;t<i.length;t++){n.bindFramebuffer(e.FRAMEBUFFER,u.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,u.__webglColorRenderbuffer[t]);const a=r.get(i[t]).__webglTexture;n.bindFramebuffer(e.FRAMEBUFFER,u.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,a,0)}n.bindFramebuffer(e.DRAW_FRAMEBUFFER,u.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&l){const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[n])}},this.setupDepthRenderbuffer=U,this.setupFrameBufferTexture=D,this.useMultisampledRTT=H,this.isReversedDepthBuffer=function(){return n.buffers.depth.getReversed()}}function WT(e,t){return{convert:function(n,r=""){let i;const a=Fv.getTransfer(r);if(n===wm)return e.UNSIGNED_BYTE;if(n===Lm)return e.UNSIGNED_SHORT_4_4_4_4;if(n===Dm)return e.UNSIGNED_SHORT_5_5_5_1;if(n===Nm)return e.UNSIGNED_INT_5_9_9_9_REV;if(n===Um)return e.UNSIGNED_INT_10F_11F_11F_REV;if(n===Em)return e.BYTE;if(n===Cm)return e.SHORT;if(n===Tm)return e.UNSIGNED_SHORT;if(n===Rm)return e.INT;if(n===Im)return e.UNSIGNED_INT;if(n===Pm)return e.FLOAT;if(n===Bm)return e.HALF_FLOAT;if(n===Om)return e.ALPHA;if(n===km)return e.RGB;if(n===zm)return e.RGBA;if(n===Hm)return e.DEPTH_COMPONENT;if(n===Gm)return e.DEPTH_STENCIL;if(n===Vm)return e.RED;if(n===Wm)return e.RED_INTEGER;if(n===jm)return e.RG;if(n===Xm)return e.RG_INTEGER;if(n===Jm)return e.RGBA_INTEGER;if(n===Ym||n===Km||n===qm||n===Qm)if(a===Hg){if(i=t.get("WEBGL_compressed_texture_s3tc_srgb"),null===i)return null;if(n===Ym)return i.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===Km)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===qm)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Qm)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(i=t.get("WEBGL_compressed_texture_s3tc"),null===i)return null;if(n===Ym)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===Km)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===qm)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Qm)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===Zm||n===$m||n===eg||n===tg){if(i=t.get("WEBGL_compressed_texture_pvrtc"),null===i)return null;if(n===Zm)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===$m)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===eg)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===tg)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===ng||n===rg||n===ig||n===ag||n===sg||n===og||n===lg){if(i=t.get("WEBGL_compressed_texture_etc"),null===i)return null;if(n===ng||n===rg)return a===Hg?i.COMPRESSED_SRGB8_ETC2:i.COMPRESSED_RGB8_ETC2;if(n===ig)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:i.COMPRESSED_RGBA8_ETC2_EAC;if(n===ag)return i.COMPRESSED_R11_EAC;if(n===sg)return i.COMPRESSED_SIGNED_R11_EAC;if(n===og)return i.COMPRESSED_RG11_EAC;if(n===lg)return i.COMPRESSED_SIGNED_RG11_EAC}if(n===cg||n===ug||n===dg||n===hg||n===fg||n===pg||n===mg||n===gg||n===vg||n===yg||n===_g||n===bg||n===xg||n===Sg){if(i=t.get("WEBGL_compressed_texture_astc"),null===i)return null;if(n===cg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:i.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===ug)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:i.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===dg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:i.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===hg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:i.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===fg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:i.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===pg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:i.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===mg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:i.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===gg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:i.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===vg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:i.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===yg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:i.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===_g)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:i.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===bg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:i.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===xg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:i.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===Sg)return a===Hg?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:i.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===Ag||n===Mg||n===wg){if(i=t.get("EXT_texture_compression_bptc"),null===i)return null;if(n===Ag)return a===Hg?i.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:i.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===Mg)return i.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===wg)return i.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(n===Eg||n===Cg||n===Tg||n===Rg){if(i=t.get("EXT_texture_compression_rgtc"),null===i)return null;if(n===Eg)return i.COMPRESSED_RED_RGTC1_EXT;if(n===Cg)return i.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===Tg)return i.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===Rg)return i.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return n===Fm?e.UNSIGNED_INT_24_8:void 0!==e[n]?e[n]:null}}}class jT{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(null===this.texture){const n=new pS(e.texture);e.depthNear===t.depthNear&&e.depthFar===t.depthFar||(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=n}}getMesh(e){if(null!==this.texture&&null===this.mesh){const t=e.cameras[0].viewport,n=new ab({vertexShader:"\nvoid main() {\n\n\tgl_Position = vec4( position, 1.0 );\n\n}",fragmentShader:"\nuniform sampler2DArray depthColor;\nuniform float depthWidth;\nuniform float depthHeight;\n\nvoid main() {\n\n\tvec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );\n\n\tif ( coord.x >= 1.0 ) {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;\n\n\t} else {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;\n\n\t}\n\n}",uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new Z_(new RA(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class XT extends fv{constructor(e,t){super();const n=this;let r=null,i=1,a=null,s="local-floor",o=1,l=null,c=null,u=null,d=null,h=null,f=null;const p="undefined"!=typeof XRWebGLBinding,m=new jT,g={},v=t.getContextAttributes();let y=null,_=null;const b=[],x=[],S=new wv;let A=null;const M=new ub;M.viewport=new Xv;const w=new ub;w.viewport=new Xv;const E=[M,w],C=new aw;let T=null,R=null;function I(e){const t=x.indexOf(e.inputSource);if(-1===t)return;const n=b[t];void 0!==n&&(n.update(e.inputSource,e.frame,l||a),n.dispatchEvent({type:e.type,data:e.inputSource}))}function P(){r.removeEventListener("select",I),r.removeEventListener("selectstart",I),r.removeEventListener("selectend",I),r.removeEventListener("squeeze",I),r.removeEventListener("squeezestart",I),r.removeEventListener("squeezeend",I),r.removeEventListener("end",P),r.removeEventListener("inputsourceschange",B);for(let e=0;e<b.length;e++){const t=x[e];null!==t&&(x[e]=null,b[e].disconnect(t))}T=null,R=null,m.reset();for(const e in g)delete g[e];e.setRenderTarget(y),h=null,d=null,u=null,r=null,_=null,U.stop(),n.isPresenting=!1,e.setPixelRatio(A),e.setSize(S.width,S.height,!1),n.dispatchEvent({type:"sessionend"})}function B(e){for(let t=0;t<e.removed.length;t++){const n=e.removed[t],r=x.indexOf(n);r>=0&&(x[r]=null,b[r].disconnect(n))}for(let t=0;t<e.added.length;t++){const n=e.added[t];let r=x.indexOf(n);if(-1===r){for(let e=0;e<b.length;e++){if(e>=x.length){x.push(n),r=e;break}if(null===x[e]){x[e]=n,r=e;break}}if(-1===r)break}const i=b[r];i&&i.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=b[e];return void 0===t&&(t=new vb,b[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=b[e];return void 0===t&&(t=new vb,b[e]=t),t.getGripSpace()},this.getHand=function(e){let t=b[e];return void 0===t&&(t=new vb,b[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){i=e,!0===n.isPresenting&&uv("WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){s=e,!0===n.isPresenting&&uv("WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||a},this.setReferenceSpace=function(e){l=e},this.getBaseLayer=function(){return null!==d?d:h},this.getBinding=function(){return null===u&&p&&(u=new XRWebGLBinding(r,t)),u},this.getFrame=function(){return f}

26,this.getSession=function(){return r},this.setSession=async function(c){if(r=c,null!==r){if(y=e.getRenderTarget(),r.addEventListener("select",I),r.addEventListener("selectstart",I),r.addEventListener("selectend",I),r.addEventListener("squeeze",I),r.addEventListener("squeezestart",I),r.addEventListener("squeezeend",I),r.addEventListener("end",P),r.addEventListener("inputsourceschange",B),!0!==v.xrCompatible&&await t.makeXRCompatible(),A=e.getPixelRatio(),e.getSize(S),p&&"createProjectionLayer"in XRWebGLBinding.prototype){let n=null,a=null,s=null;v.depth&&(s=v.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,n=v.stencil?Gm:Hm,a=v.stencil?Fm:Im);const o={colorFormat:t.RGBA8,depthFormat:s,scaleFactor:i};u=this.getBinding(),d=u.createProjectionLayer(o),r.updateRenderState({layers:[d]}),e.setPixelRatio(1),e.setSize(d.textureWidth,d.textureHeight,!1),_=new Yv(d.textureWidth,d.textureHeight,{format:zm,type:wm,depthTexture:new hS(d.textureWidth,d.textureHeight,a,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:v.stencil,colorSpace:e.outputColorSpace,samples:v.antialias?4:0,resolveDepthBuffer:!1===d.ignoreDepthValues,resolveStencilBuffer:!1===d.ignoreDepthValues})}else{const n={antialias:v.antialias,alpha:!0,depth:v.depth,stencil:v.stencil,framebufferScaleFactor:i};h=new XRWebGLLayer(r,t,n),r.updateRenderState({baseLayer:h}),e.setPixelRatio(1),e.setSize(h.framebufferWidth,h.framebufferHeight,!1),_=new Yv(h.framebufferWidth,h.framebufferHeight,{format:zm,type:wm,colorSpace:e.outputColorSpace,stencilBuffer:v.stencil,resolveDepthBuffer:!1===h.ignoreDepthValues,resolveStencilBuffer:!1===h.ignoreDepthValues})}_.isXRRenderTarget=!0,this.setFoveation(o),l=null,a=await r.requestReferenceSpace(s),U.setContext(r),U.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==r)return r.environmentBlendMode},this.getDepthTexture=function(){return m.getDepthTexture()};const L=new Cv,D=new Cv;function F(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){if(null===r)return;let t=e.near,n=e.far;null!==m.texture&&(m.depthNear>0&&(t=m.depthNear),m.depthFar>0&&(n=m.depthFar)),C.near=w.near=M.near=t,C.far=w.far=M.far=n,T===C.near&&R===C.far||(r.updateRenderState({depthNear:C.near,depthFar:C.far}),T=C.near,R=C.far),C.layers.mask=6|e.layers.mask,M.layers.mask=3&C.layers.mask,w.layers.mask=5&C.layers.mask;const i=e.parent,a=C.cameras;F(C,i);for(let r=0;r<a.length;r++)F(a[r],i);2===a.length?function(e,t,n){L.setFromMatrixPosition(t.matrixWorld),D.setFromMatrixPosition(n.matrixWorld);const r=L.distanceTo(D),i=t.projectionMatrix.elements,a=n.projectionMatrix.elements,s=i[14]/(i[10]-1),o=i[14]/(i[10]+1),l=(i[9]+1)/i[5],c=(i[9]-1)/i[5],u=(i[8]-1)/i[0],d=(a[8]+1)/a[0],h=s*u,f=s*d,p=r/(-u+d),m=p*-u;if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(p),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),-1===i[10])e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{const t=s+p,n=o+p,i=h-m,a=f+(r-m),u=l*o/n*t,d=c*o/n*t;e.projectionMatrix.makePerspective(i,a,u,d,t,n),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(C,M,w):C.projectionMatrix.copy(M.projectionMatrix),function(e,t,n){null===n?e.matrix.copy(t.matrixWorld):(e.matrix.copy(n.matrixWorld),e.matrix.invert(),e.matrix.multiply(t.matrixWorld)),e.matrix.decompose(e.position,e.quaternion,e.scale),e.updateMatrixWorld(!0),e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse),e.isPerspectiveCamera&&(e.fov=2*vv*Math.atan(1/e.projectionMatrix.elements[5]),e.zoom=1)}(e,C,i)},this.getCamera=function(){return C},this.getFoveation=function(){if(null!==d||null!==h)return o},this.setFoveation=function(e){o=e,null!==d&&(d.fixedFoveation=e),null!==h&&void 0!==h.fixedFoveation&&(h.fixedFoveation=e)},this.hasDepthSensing=function(){return null!==m.texture},this.getDepthSensingMesh=function(){return m.getMesh(C)},this.getCameraTexture=function(e){return g[e]};let N=null;const U=new cE;U.setAnimationLoop(function(t,i){if(c=i.getViewerPose(l||a),f=i,null!==c){const t=c.views;null!==h&&(e.setRenderTargetFramebuffer(_,h.framebuffer),e.setRenderTarget(_));let i=!1;t.length!==C.cameras.length&&(C.cameras.length=0,i=!0);for(let n=0;n<t.length;n++){const r=t[n];let a=null;if(null!==h)a=h.getViewport(r);else{const t=u.getViewSubImage(d,r);a=t.viewport,0===n&&(e.setRenderTargetTextures(_,t.colorTexture,t.depthStencilTexture),e.setRenderTarget(_))}let s=E[n];void 0===s&&(s=new ub,s.layers.enable(n),s.viewport=new Xv,E[n]=s),s.matrix.fromArray(r.transform.matrix),s.matrix.decompose(s.position,s.quaternion,s.scale),s.projectionMatrix.fromArray(r.projectionMatrix),s.projectionMatrixInverse.copy(s.projectionMatrix).invert(),s.viewport.set(a.x,a.y,a.width,a.height),0===n&&(C.matrix.copy(s.matrix),C.matrix.decompose(C.position,C.quaternion,C.scale)),!0===i&&C.cameras.push(s)}const a=r.enabledFeatures;if(a&&a.includes("depth-sensing")&&"gpu-optimized"==r.depthUsage&&p){u=n.getBinding();const e=u.getDepthInformation(t[0]);e&&e.isValid&&e.texture&&m.init(e,r.renderState)}if(a&&a.includes("camera-access")&&p){e.state.unbindTexture(),u=n.getBinding();for(let e=0;e<t.length;e++){const n=t[e].camera;if(n){let e=g[n];e||(e=new pS,g[n]=e);const t=u.getCameraImage(n);e.sourceTexture=t}}}}for(let e=0;e<b.length;e++){const t=x[e],n=b[e];null!==t&&void 0!==n&&n.update(t,i,l||a)}N&&N(t,i),i.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:i}),f=null}),this.setAnimationLoop=function(e){N=e},this.dispose=function(){}}}const JT=new Dy,YT=new My;function KT(e,t){function n(e,t){!0===e.matrixAutoUpdate&&e.updateMatrix(),t.value.copy(e.matrix)}function r(e,r){e.opacity.value=r.opacity,r.color&&e.diffuse.value.copy(r.color),r.emissive&&e.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),r.map&&(e.map.value=r.map,n(r.map,e.mapTransform)),r.alphaMap&&(e.alphaMap.value=r.alphaMap,n(r.alphaMap,e.alphaMapTransform)),r.bumpMap&&(e.bumpMap.value=r.bumpMap,n(r.bumpMap,e.bumpMapTransform),e.bumpScale.value=r.bumpScale,1===r.side&&(e.bumpScale.value*=-1)),r.normalMap&&(e.normalMap.value=r.normalMap,n(r.normalMap,e.normalMapTransform),e.normalScale.value.copy(r.normalScale),1===r.side&&e.normalScale.value.negate()),r.displacementMap&&(e.displacementMap.value=r.displacementMap,n(r.displacementMap,e.displacementMapTransform),e.displacementScale.value=r.displacementScale,e.displacementBias.value=r.displacementBias),r.emissiveMap&&(e.emissiveMap.value=r.emissiveMap,n(r.emissiveMap,e.emissiveMapTransform)),r.specularMap&&(e.specularMap.value=r.specularMap,n(r.specularMap,e.specularMapTransform)),r.alphaTest>0&&(e.alphaTest.value=r.alphaTest);const 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g.render(h,p)},this.compile=function(e,t,n=null){null===n&&(n=e),b=fe.get(n),b.init(t),S.push(b),n.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(b.pushLight(e),e.castShadow&&b.pushShadow(e))}),e!==n&&e.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(b.pushLight(e),e.castShadow&&b.pushShadow(e))}),b.setupLights();const r=new Set;return e.traverse(function(e){if(!(e.isMesh||e.isPoints||e.isLine||e.isSprite))return;const t=e.material;if(t)if(Array.isArray(t))for(let i=0;i<t.length;i++){const a=t[i];Pe(a,n,e),r.add(a)}else Pe(t,n,e),r.add(t)}),b=S.pop(),r},this.compileAsync=function(e,t,n=null){const r=this.compile(e,t,n);return new Promise(t=>{function n(){r.forEach(function(e){re.get(e).currentProgram.isReady()&&r.delete(e)}),0!==r.size?setTimeout(n,10):t(e)}null!==$.get("KHR_parallel_shader_compile")?n():setTimeout(n,10)})};let Be=null;function Le(){Fe.stop()}function De(){Fe.start()}const Fe=new cE;function Ne(e,t,n,r){if(!1===e.visible)return;if(e.layers.test(t.layers))if(e.isGroup)n=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)b.pushLight(e),e.castShadow&&b.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||W.intersectsSprite(e)){r&&K.setFromMatrixPosition(e.matrixWorld).applyMatrix4(J);const t=ce.update(e),i=e.material;i.visible&&_.push(e,t,i,n,K.z,null)}}else if((e.isMesh||e.isLine||e.isPoints)&&(!e.frustumCulled||W.intersectsObject(e))){const t=ce.update(e),i=e.material;if(r&&(void 0!==e.boundingSphere?(null===e.boundingSphere&&e.computeBoundingSphere(),K.copy(e.boundingSphere.center)):(null===t.boundingSphere&&t.computeBoundingSphere(),K.copy(t.boundingSphere.center)),K.applyMatrix4(e.matrixWorld).applyMatrix4(J)),Array.isArray(i)){const r=t.groups;for(let a=0,s=r.length;a<s;a++){const s=r[a],o=i[s.materialIndex];o&&o.visible&&_.push(e,t,o,n,K.z,s)}}else i.visible&&_.push(e,t,i,n,K.z,null)}const i=e.children;for(let 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o=M.getRenderTarget(),l=M.getActiveCubeFace(),c=M.getActiveMipmapLevel();M.setRenderTarget(a),M.getClearColor(D),F=M.getClearAlpha(),F<1&&M.setClearColor(16777215,.5),M.clear(),Q&&ge.render(n);const u=M.toneMapping;M.toneMapping=0;const d=r.viewport;if(void 0!==r.viewport&&(r.viewport=void 0),b.setupLightsView(r),!0===j&&pe.setGlobalState(M.clippingPlanes,r),ke(e,n,r),ie.updateMultisampleRenderTarget(a),ie.updateRenderTargetMipmap(a),!1===$.has("WEBGL_multisampled_render_to_texture")){let e=!1;for(let i=0,a=t.length;i<a;i++){const a=t[i],{object:s,geometry:o,material:l,group:c}=a;if(2===l.side&&s.layers.test(r.layers)){const t=l.side;l.side=1,l.needsUpdate=!0,ze(s,n,r,o,l,c),l.side=t,l.needsUpdate=!0,e=!0}}!0===e&&(ie.updateMultisampleRenderTarget(a),ie.updateRenderTargetMipmap(a))}M.setRenderTarget(o,l,c),M.setClearColor(D,F),void 0!==d&&(r.viewport=d),M.toneMapping=u}function ke(e,t,n){const r=!0===t.isScene?t.overrideMaterial:null;for(let i=0,a=e.length;i<a;i++){const a=e[i],{object:s,geometry:o,group:l}=a;let c=a.material;!0===c.allowOverride&&null!==r&&(c=r),s.layers.test(n.layers)&&ze(s,t,n,o,c,l)}}function ze(e,t,n,r,i,a){e.onBeforeRender(M,t,n,r,i,a),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),i.onBeforeRender(M,t,n,r,e,a),!0===i.transparent&&2===i.side&&!1===i.forceSinglePass?(i.side=1,i.needsUpdate=!0,M.renderBufferDirect(n,t,r,i,e,a),i.side=0,i.needsUpdate=!0,M.renderBufferDirect(n,t,r,i,e,a),i.side=2):M.renderBufferDirect(n,t,r,i,e,a),e.onAfterRender(M,t,n,r,i,a)}function He(e,t,n){!0!==t.isScene&&(t=q);const r=re.get(e),i=b.state.lights,a=b.state.shadowsArray,s=i.state.ver

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e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),r.lightsStateVersion=s,r.needsLights&&(d.ambientLightColor.value=i.state.ambient,d.lightProbe.value=i.state.probe,d.directionalLights.value=i.state.directional,d.directionalLightShadows.value=i.state.directionalShadow,d.spotLights.value=i.state.spot,d.spotLightShadows.value=i.state.spotShadow,d.rectAreaLights.value=i.state.rectArea,d.ltc_1.value=i.state.rectAreaLTC1,d.ltc_2.value=i.state.rectAreaLTC2,d.pointLights.value=i.state.point,d.pointLightShadows.value=i.state.pointShadow,d.hemisphereLights.value=i.state.hemi,d.directionalShadowMap.value=i.state.directionalShadowMap,d.directionalShadowMatrix.value=i.state.directionalShadowMatrix,d.spotShadowMap.value=i.state.spotShadowMap,d.spotLightMatrix.value=i.state.spotLightMatrix,d.spotLightMap.value=i.state.spotLightMap,d.pointShadowMap.value=i.state.pointShadowMap,d.pointShadowMatrix.value=i.state.pointShadowMatrix),r.currentProgram=u,r.uniformsList=null,u}function Ge(e){if(null===e.uniformsList){const t=e.currentProgram.getUniforms();e.uniformsList=KC.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function Ve(e,t){const n=re.get(e);n.outputColorSpace=t.outputColorSpace,n.batching=t.batching,n.batchingColor=t.batchingColor,n.instancing=t.instancing,n.instancingColor=t.instancingColor,n.instancingMorph=t.instancingMorph,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphColors=t.morphColors,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}Fe.setAnimationLoop(function(e){Be&&Be(e)}),"undefined"!=typeof self&&Fe.setContext(self),this.setAnimationLoop=function(e){Be=e,Ee.setAnimationLoop(e),null===e?Fe.stop():Fe.start()},Ee.addEventListener("sessionstart",Le),Ee.addEventListener("sessionend",De),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void dv("WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===w)return;const n=!0===Ee.enabled&&!0===Ee.isPresenting,r=null!==A&&(null===T||n)&&A.begin(M,T);if(!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0!==Ee.enabled||!0!==Ee.isPresenting||null!==A&&!1!==A.isCompositing()||(!0===Ee.cameraAutoUpdate&&Ee.updateCamera(t),t=Ee.getCamera()),!0===e.isScene&&e.onBeforeRender(M,e,t,T),b=fe.get(e,S.length),b.init(t),S.push(b),J.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),W.setFromProjectionMatrix(J,$g,t.reversedDepth),X=this.localClippingEnabled,j=pe.init(this.clippingPlanes,X),_=he.get(e,x.length),_.init(),x.push(_),!0===Ee.enabled&&!0===Ee.isPresenting){const e=M.xr.getDepthSensingMesh();null!==e&&Ne(e,t,-1/0,M.sortObjects)}Ne(e,t,0,M.sortObjects),_.finish(),!0===M.sortObjects&&_.sort(k,z),Q=!1===Ee.enabled||!1===Ee.isPresenting||!1===Ee.hasDepthSensing(),Q&&ge.addToRenderList(_,e),this.info.render.frame++,!0===j&&pe.beginShadows();const i=b.state.shadowsArray;if(me.render(i,e,t),!0===j&&pe.endShadows(),!0===this.info.autoReset&&this.info.reset(),!1===(r&&A.hasRenderPass())){const n=_.opaque,r=_.transmissive;if(b.setupLights(),t.isArrayCamera){const i=t.cameras;if(r.length>0)for(let t=0,a=i.length;t<a;t++)Oe(n,r,e,i[t]);Q&&ge.render(e);for(let t=0,n=i.length;t<n;t++){const n=i[t];Ue(_,e,n,n.viewport)}}else r.length>0&&Oe(n,r,e,t),Q&&ge.render(e),Ue(_,e,t)}null!==T&&0===C&&(ie.updateMultisampleRenderTarget(T),ie.updateRenderTargetMipmap(T)),r&&A.end(M),!0===e.isScene&&e.onAfterRender(M,e,t),xe.resetDefaultState(),R=-1,I=null,S.pop(),S.length>0?(b=S[S.length-1],!0===j&&pe.setGlobalState(M.clippingPlanes,b.state.camera)):b=null,x.pop(),_=x.length>0?x[x.length-1]:null},this.getActiveCubeFace=function(){return E},this.getActiveMipmapLevel=function(){return C},this.getRenderTarget=function(){return T},this.setRenderTargetTextures=function(e,t,n){const r=re.get(e);r.__autoAllocateDepthBuffer=!1===e.resolveDepthBuffer,!1===r.__autoAllocateDepthBuffer&&(r.__useRenderToTexture=!1),re.get(e.texture).__webglTexture=t,re.get(e.depthTexture).__webglTexture=r.__autoAllocateDepthBuffer?void 0:n,r.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(e,t){const n=re.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=void 0===t};const We=Ae.createFramebuffer();this.setRenderTarget=function(e,t=0,n=0){T=e,E=t,C=n;let r=null,i=!1,a=!1;if(e){const s=re.get(e);if(void 0!==s.__useDefaultFramebuffer)return te.bindFramebuffer(Ae.FRAMEBUFFER,s.__webglFramebuffer),P.copy(e.viewport),B.copy(e.scissor),L=e.scissorTest,te.viewport(P),te.scissor(B),te.setScissorTest(L),void(R=-1);if(void 0===s.__webglFramebuffer)ie.setupRenderTarget(e);else if(s.__hasExternalTextures)ie.rebindTextures(e,re.get(e.texture).__webglTexture,re.get(e.depthTexture).__webglTexture);else if(e.depthBuffer){const t=e.depthTexture;if(s.__boundDepthTexture!==t){if(null!==t&&re.has(t)&&(e.width!==t.image.width||e.height!==t.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");ie.setupDepthRenderbuffer(e)}}const o=e.texture;(o.isData3DTexture||o.isDataArrayTexture||o.isCompressedArrayTexture)&&(a=!0);const l=re.get(e).__webglFramebuffer;

26e.isWebGLCubeRenderTarget?(r=Array.isArray(l[t])?l[t][n]:l[t],i=!0):r=e.samples>0&&!1===ie.useMultisampledRTT(e)?re.get(e).__webglMultisampledFramebuffer:Array.isArray(l)?l[n]:l,P.copy(e.viewport),B.copy(e.scissor),L=e.scissorTest}else P.copy(H).multiplyScalar(O).floor(),B.copy(G).multiplyScalar(O).floor(),L=V;if(0!==n&&(r=We),te.bindFramebuffer(Ae.FRAMEBUFFER,r)&&te.drawBuffers(e,r),te.viewport(P),te.scissor(B),te.setScissorTest(L),i){const r=re.get(e.texture);Ae.framebufferTexture2D(Ae.FRAMEBUFFER,Ae.COLOR_ATTACHMENT0,Ae.TEXTURE_CUBE_MAP_POSITIVE_X+t,r.__webglTexture,n)}else if(a){const r=t;for(let t=0;t<e.textures.length;t++){const i=re.get(e.textures[t]);Ae.framebufferTextureLayer(Ae.FRAMEBUFFER,Ae.COLOR_ATTACHMENT0+t,i.__webglTexture,n,r)}}else if(null!==e&&0!==n){const t=re.get(e.texture);Ae.framebufferTexture2D(Ae.FRAMEBUFFER,Ae.COLOR_ATTACHMENT0,Ae.TEXTURE_2D,t.__webglTexture,n)}R=-1},this.readRenderTargetPixels=function(e,t,n,r,i,a,s,o=0){if(!e||!e.isWebGLRenderTarget)return void dv("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let l=re.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==s&&(l=l[s]),l){te.bindFramebuffer(Ae.FRAMEBUFFER,l);try{const s=e.textures[o],l=s.format,c=s.type;if(!ee.textureFormatReadable(l))return void dv("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!ee.textureTypeReadable(c))return void dv("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i&&(e.textures.length>1&&Ae.readBuffer(Ae.COLOR_ATTACHMENT0+o),Ae.readPixels(t,n,r,i,be.convert(l),be.convert(c),a))}finally{const e=null!==T?re.get(T).__webglFramebuffer:null;te.bindFramebuffer(Ae.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,n,r,i,a,s,o=0){if(!e||!e.isWebGLRenderTarget)throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let l=re.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==s&&(l=l[s]),l){if(t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i){te.bindFramebuffer(Ae.FRAMEBUFFER,l);const s=e.textures[o],c=s.format,u=s.type;if(!ee.textureFormatReadable(c))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!ee.textureTypeReadable(u))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const d=Ae.createBuffer();Ae.bindBuffer(Ae.PIXEL_PACK_BUFFER,d),Ae.bufferData(Ae.PIXEL_PACK_BUFFER,a.byteLength,Ae.STREAM_READ),e.textures.length>1&&Ae.readBuffer(Ae.COLOR_ATTACHMENT0+o),Ae.readPixels(t,n,r,i,be.convert(c),be.convert(u),0);const h=null!==T?re.get(T).__webglFramebuffer:null;te.bindFramebuffer(Ae.FRAMEBUFFER,h);const f=Ae.fenceSync(Ae.SYNC_GPU_COMMANDS_COMPLETE,0);return Ae.flush(),await function(e,t){return new Promise(function(n,r){setTimeout(function i(){switch(e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0)){case e.WAIT_FAILED:r();break;case e.TIMEOUT_EXPIRED:setTimeout(i,4);break;default:n()}},4)})}(Ae,f),Ae.bindBuffer(Ae.PIXEL_PACK_BUFFER,d),Ae.getBufferSubData(Ae.PIXEL_PACK_BUFFER,0,a),Ae.deleteBuffer(d),Ae.deleteSync(f),a}throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(e,t=null,n=0){const r=Math.pow(2,-n),i=Math.floor(e.image.width*r),a=Math.floor(e.image.height*r),s=null!==t?t.x:0,o=null!==t?t.y:0;ie.setTexture2D(e,0),Ae.copyTexSubImage2D(Ae.TEXTURE_2D,n,0,0,s,o,i,a),te.unbindTexture()};const je=Ae.createFramebuffer(),Xe=Ae.createFramebuffer();this.copyTextureToTexture=function(e,t,n=null,r=null,i=0,a=null){let s,o,l,c,u,d,h,f,p;null===a&&(0!==i?(hv("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),a=i,i=0):a=0);const m=e.isCompressedTexture?e.mipmaps[a]:e.image;if(null!==n)s=n.max.x-n.min.x,o=n.max.y-n.min.y,l=n.isBox3?n.max.z-n.min.z:1,c=n.min.x,u=n.min.y,d=n.isBox3?n.min.z:0;else{const t=Math.pow(2,-i);s=Math.floor(m.width*t),o=Math.floor(m.height*t),l=e.isDataArrayTexture?m.depth:e.isData3DTexture?Math.floor(m.depth*t):1,c=0,u=0,d=0}null!==r?(h=r.x,f=r.y,p=r.z):(h=0,f=0,p=0);const g=be.convert(t.format),v=be.convert(t.type);let y;t.isData3DTexture?(ie.setTexture3D(t,0),y=Ae.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(ie.setTexture2DArray(t,0),y=Ae.TEXTURE_2D_ARRAY):(ie.setTexture2D(t,0),y=Ae.TEXTURE_2D),Ae.pixelStorei(Ae.UNPACK_FLIP_Y_WEBGL,t.flipY),Ae.pixelStorei(Ae.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),Ae.pixelStorei(Ae.UNPACK_ALIGNMENT,t.unpackAlignment);const _=Ae.getParameter(Ae.UNPACK_ROW_LENGTH),b=Ae.getParameter(Ae.UNPACK_IMAGE_HEIGHT),x=Ae.getParameter(Ae.UNPACK_SKIP_PIXELS),S=Ae.getParameter(Ae.UNPACK_SKIP_ROWS),A=Ae.getParameter(Ae.UNPACK_SKIP_IMAGES);Ae.pixelStorei(Ae.UNPACK_ROW_LENGTH,m.width),Ae.pixelStorei(Ae.UNPACK_IMAGE_HEIGHT,m.height),Ae.pixelStorei(Ae.UNPACK_SKIP_PIXELS,c),Ae.pixelStorei(Ae.UNPACK_SKIP_ROWS,u),Ae.pixelStorei(Ae.UNPACK_SKIP_IMAGES,d);const M=e.isDataArrayTexture||e.isData3DTexture,w=t.isDataArrayTexture||t.isData3DTexture;if(e.isDepthTexture){const n=re.get(e),r=re.get(t),m=re.get(n.__renderTarget),g=re.get(r.__renderTarget);te.bindFramebuffer(Ae.READ_FRAMEBUFFER,m.__webglFramebuffer),te.bindFramebuffer(Ae.DRAW_FRAMEBUFFER,g.__webglFramebuffer);for(let v=0;v<l;v++)M&&(Ae.framebufferTextureLayer(Ae.READ_FRAMEBUFFER,Ae.COLOR_ATTACHMENT0,re.get(e).__webglTexture,i,d+v),Ae.framebufferTextureLayer(Ae.DRAW_FRAMEBUFFER,Ae.COLOR_ATTACHMENT0,re.get(t).__webglTexture,a,p+v)),Ae.blitFramebuffer(c,u,s,o,h,f,s,o,Ae.DEPTH_BUFFER_BIT,Ae.NEAREST);te.bindFramebuffer(Ae.READ_FRAMEBUFFER,null),te.bindFramebuffer(Ae.DRAW_FRAMEBUFFER,null)}else if(0!==i||e.isRenderTargetTexture||re.has(e)){const n=re.get(e),r=re.get(t);te.bindFramebuffer(Ae.READ_FRAMEBUFFER,je),te.bindFramebuffer(Ae.DRAW_FRAMEBUFFER,Xe);for(let e=0;e<l;e++)M?Ae.framebufferTextureLayer(Ae.READ_FRAMEBUFFER,Ae.COLOR_ATTACHMENT0,n.__webglTexture,i,d+e):Ae.framebufferTexture2D(Ae.READ_FRAMEBUFFER,Ae.COLOR_ATTACHMENT0,Ae.TEXTURE_2D,n.__webglTexture,i),w?Ae.framebufferTextureLayer(Ae.DRAW_FRAMEBUFFER,Ae.COLOR_ATTACHMENT0,r.__webglTexture,a,p+e):Ae.framebufferTexture2D(Ae.DRAW_FRAMEBUFFER,Ae.COLOR_ATTACHMENT0,Ae.TEXTURE_2D,r.__webglTexture,a),0!==i?Ae.blitFramebuffer(c,u,s,o,h,f,s,o,Ae.COLOR_BUFFER_BIT,Ae.NEAREST):w?Ae.copyTexSubImage3D(y,a,h,f,p+e,c,u,s,o):Ae.copyTexSubImage2D(y,a,h,f,c,u,s,o);te.bindFramebuffer(Ae.READ_FRAMEBUFFER,null),te.bindFramebuffer(Ae.DRAW_FRAMEBUFFER,null)}else w?e.isDataTexture||e.isData3DTexture?Ae.texSubImage3D(y,a,h,f,p,s,o,l,g,v,m.data):t.isCompressedArrayTexture?Ae.compressedTexSubImage3D(y,a,h,f,p,s,o,l,g,m.data):Ae.texSubImage3D(y,a,h,f,p,s,o,l,g,v,m):e.isDataTexture?Ae.texSubImage2D(Ae.TEXTURE_2D,a,h,f,s,o,g,v,m.data):e.isCompressedTexture?Ae.compressedTexSubImage2D(Ae.TEXTURE_2D,a,h,f,m.width,m.height,g,m.data):Ae.texSubImage2D(Ae.TEXTURE_2D,a,h,f,s,o,g,v,m);Ae.pixelStorei(Ae.UNPACK_ROW_LENGTH,_),Ae.pixelStorei(Ae.UNPACK_IMAGE_HEIGHT,b),Ae.pixelStorei(Ae.UNPACK_SKIP_PIXELS,x),Ae.pixelStorei(Ae.UNPACK_SKIP_ROWS,S),Ae.pixelStorei(Ae.UNPACK_SKIP_IMAGES,A),0===a&&t.generateMipmaps&&Ae.generateMipmap(y),te.unbindTexture()},this.initRenderTarget=function(e){void 0===re.get(e).__webglFramebuffer&&ie.setupRenderTarget(e)},this.initTexture=function(e){e.isCubeTexture?ie.setTextureCube(e,0):e.isData3DTexture?ie.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?ie.setTexture2DArray(e,0):ie.setTexture2D(e,0),te.unbindTexture()},this.resetState=function(){E=0,C=0,T=null,te.reset(),xe.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return $g}get outputColorSpace(){return this._outputColorSpace}

26set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=Fv._getDrawingBufferColorSpace(e),t.unpackColorSpace=Fv._getUnpackColorSpace()}}const eR=Object.freeze(Object.defineProperty({__proto__:null,ACESFilmicToneMapping:4,AddEquation:wp,AddOperation:2,AdditiveAnimationBlendMode:Ng,AdditiveBlending:2,AgXToneMapping:6,AlphaFormat:Om,AlwaysCompare:519,AlwaysDepth:1,AlwaysStencilFunc:519,AmbientLight:HM,AnimationAction:ww,AnimationClip:pM,AnimationLoader:class extends _M{constructor(e){super(e)}load(e,t,n,r){const i=this,a=new SM(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(n){try{t(i.parse(JSON.parse(n)))}catch(WL){r?r(WL):dv(WL),i.manager.itemError(e)}},n,r)}parse(e){const t=[];for(let n=0;n<e.length;n++){const r=pM.parse(e[n]);t.push(r)}return t}},AnimationMixer:class extends fv{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,r=e._clip.tracks,i=r.length,a=e._propertyBindings,s=e._interpolants,o=n.uuid,l=this._bindingsByRootAndName;let c=l[o];void 0===c&&(c={},l[o]=c);for(let u=0;u!==i;++u){const e=r[u],i=e.name;let l=c[i];if(void 0!==l)++l.referenceCount,a[u]=l;else{if(l=a[u],void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,o,i));continue}const r=t&&t._propertyBindings[u].binding.parsedPath;l=new vw(Mw.create(n,i,r),e.ValueTypeName,e.getValueSize()),++l.referenceCount,this._addInactiveBinding(l,o,i),a[u]=l}s[u].resultBuffer=l.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){const t=(e._localRoot||this._root).uuid,n=e._clip.uuid,r=this._actionsByClip[n];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,n,t)}const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0===n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0===--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}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 null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,n){const r=this._actions,i=this._actionsByClip;let a=i[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=a;else{const t=a.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=r.length,r.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],r=e._cacheIndex;n._cacheIndex=r,t[r]=n,t.pop(),e._cacheIndex=null;const i=e._clip.uuid,a=this._actionsByClip,s=a[i],o=s.knownActions,l=o[o.length-1],c=e._byClipCacheIndex;l._byClipCacheIndex=c,o[c]=l,o.pop(),e._byClipCacheIndex=null,delete s.actionByRoot[(e._localRoot||this._root).uuid],0===o.length&&delete a[i],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,r=t.length;n!==r;++n){const e=t[n];0===--e.referenceCount&&this._removeInactiveBinding(e)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,r=this._nActiveActions++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,r=--this._nActiveActions,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}_addInactiveBinding(e,t,n){const r=this._bindingsByRootAndName,i=this._bindings;let a=r[t];void 0===a&&(a={},r[t]=a),a[n]=e,e._cacheIndex=i.length,i.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,r=n.rootNode.uuid,i=n.path,a=this._bindingsByRootAndName,s=a[r],o=t[t.length-1],l=e._cacheIndex;o._cacheIndex=l,t[l]=o,t.pop(),delete s[i],0===Object.keys(s).length&&delete a[r]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,r=this._nActiveBindings++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,r=--this._nActiveBindings,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return void 0===n&&(n=new iM(new Float32Array(2),new Float32Array(2),1,Ew),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,r=--this._nActiveControlInterpolants,i=t[r];e.__cacheIndex=r,t[r]=e,i.__cacheIndex=n,t[n]=i}clipAction(e,t,n){const r=t||this._root,i=r.uuid;let a="string"==typeof e?pM.findByName(r,e):e;const s=null!==a?a.uuid:e,o=this._actionsByClip[s];let l=null;if(void 0===n&&(n=null!==a?a.blendMode:2500),void 0!==o){const e=o.actionByRoot[i];if(void 0!==e&&e.blendMode===n)return e;l=o.knownActions[0],null===a&&(a=l._clip)}if(null===a)return null;const c=new ww(this,a,t,n);return this._bindAction(c,l),this._addInactiveAction(c,s,i),c}existingAction(e,t){const n=t||this._root,r=n.uuid,i="string"==typeof e?pM.findByName(n,e):e,a=i?i.uuid:e,s=this._actionsByClip[a];return void 0!==s&&s.actionByRoot[r]||null}stopAllAction(){const e=this._actions;for(let t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,r=this.time+=e,i=Math.sign(e),a=this._accuIndex^=1;for(let l=0;l!==n;++l)t[l]._update(r,e,i,a);const s=this._bindings,o=this._nActiveBindings;for(let l=0;l!==o;++l)s[l].apply(a);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,n=e.uuid,r=this._actionsByClip,i=r[n];if(void 0!==i){const e=i.knownActions;for(let n=0,r=e.length;n!==r;++n){const r=e[n];this._deactivateAction(r);const i=r._cacheIndex,a=t[t.length-1];r._cacheIndex=null,r._byClipCacheIndex=null,a._cacheIndex=i,t[i]=a,t.pop(),this._removeInactiveBindingsForAction(r)}delete r[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const i in n){const e=n[i].actionByRoot[t];void 0!==e&&(this._deactivateAction(e),this._removeInactiveAction(e))}const r=this._bindingsByRootAndName[t];if(void 0!==r)for(const i in r){const e=r[i];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(e,t){const n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}},AnimationObjectGroup:class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=yv(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,r=arguments.length;n!==r;++n)e[arguments[n].uuid]=n;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,n=this._paths,r=this._parsedPaths,i=this._bindings,a=i.length;let s,o=e.length,l=this.nCachedObjects_;for(let c=0,u=arguments.length;c!==u;++c){const u=arguments[c],d=u.uuid;let h=t[d];if(void 0===h){h=o++,t[d]=h,e.push(u);for(let e=0,t=a;e!==t;++e)i[e].push(new Mw(u,n[e],r[e]))}else if(h<l){s=e[h];const o=--l,c=e[o];t[c.uuid]=h,e[h]=c,t[d]=o,e[o]=u;for(let e=0,t=a;e!==t;++e){const t=i[e],a=t[o];let s=t[h];t[h]=a,void 0===s&&(s=new Mw(u,n[e],r[e])),t[o]=s}}else e[h]!==s&&dv("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastru

26048){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 n=0;n<t.length;n++)e+=t[n];return e/t.length}},AudioContext:tw,AudioListener:class extends Qy{constructor(){super(),this.type="AudioListener",this.context=tw.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new sw}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(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 null!==this.filter?(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;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(ow,lw,cw),uw.set(0,0,-1).applyQuaternion(lw),dw.set(0,1,0).applyQuaternion(lw),t.positionX){const e=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(ow.x,e),t.positionY.linearRampToValueAtTime(ow.y,e),t.positionZ.linearRampToValueAtTime(ow.z,e),t.forwardX.linearRampToValueAtTime(uw.x,e),t.forwardY.linearRampToValueAtTime(uw.y,e),t.forwardZ.linearRampToValueAtTime(uw.z,e),t.upX.linearRampToValueAtTime(dw.x,e),t.upY.linearRampToValueAtTime(dw.y,e),t.upZ.linearRampToValueAtTime(dw.z,e)}else t.setPosition(ow.x,ow.y,ow.z),t.setOrientation(uw.x,uw.y,uw.z,dw.x,dw.y,dw.z)}},AudioLoader:class extends _M{constructor(e){super(e)}load(e,t,n,r){const i=this,a=new SM(this.manager);function s(t){r?r(t):dv(t),i.manager.itemError(e)}a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(e){try{const n=e.slice(0);tw.getContext().decodeAudioData(n,function(e){t(e)}).catch(s)}catch(WL){s(WL)}},n,r)}},AxesHelper:class extends tS{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=new z_;n.setAttribute("position",new B_(t,3)),n.setAttribute("color",new B_([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(n,new Vx({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(e,t,n){const r=new g_,i=this.geometry.attributes.color.array;return r.set(e),r.toArray(i,0),r.toArray(i,3),r.set(t),r.toArray(i,6),r.toArray(i,9),r.set(n),r.toArray(i,12),r.toArray(i,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},BackSide:1,BasicDepthPacking:3200,BasicShadowMap:0,BatchedMesh:Gx,Bone:$b,BooleanKeyframeTrack:oM,Box2:class{constructor(e=new wv(1/0,1/0),t=new wv(-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,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Nw.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),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,Nw).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)}},Box3:Qv,Box3Helper:class extends tS{constructor(e,t=16776960){const n=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 z_;r.setIndex(new R_(n,1)),r.setAttribute("position",new B_([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),super(r,new Vx({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()}},BoxGeometry:eb,BoxHelper:class extends tS{constructor(e,t=16776960){const n=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(24),i=new z_;i.setIndex(new R_(n,1)),i.setAttribute("position",new R_(r,3)),super(i,new Vx({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(void 0!==this.object&&iE.setFromObject(this.object),iE.isEmpty())return;const e=iE.min,t=iE.max,n=this.geometry.attributes.position,r=n.array;r[0]=t.x,r[1]=t.y,r[2]=t.z,r[3]=e.x,r[4]=t.y,r[5]=t.z,r[6]=e.x,r[7]=e.y,r[8]=t.z,r[9]=t.x,r[10]=e.y,r[11]=t.z,r[12]=t.x,r[13]=t.y,r[14]=e.z,r[15]=e.x,r[16]=t.y,r[17]=e.z,r[18]=e.x,r[19]=e.y,r[20]=e.z,r[21]=t.x,r[22]=e.y,r[23]=e.z,n.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()}},BufferAttribute:R_,BufferGeometry:z_,BufferGeometryLoader:YM,ByteType:Em,Cache:gM,Camera:sb,CameraHelper:class extends tS{constructor(e){const t=new z_,n=new Vx({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],i=[],a={};function s(e,t){o(e),o(t)}function o(e){r.push(0,0,0),i.push(0,0,0),void 0===a[e]&&(a[e]=[]),a[e].push(r.length/3-1)}s("n1","n2"),s("n2","n4"),s("n4","n3"),s("n3","n1"),s("f1","f2"),s("f2","f4"),s("f4","f3"),s("f3","f1"),s("n1","f1"),s("n2","f2"),s("n3","f3"),s("n4","f4"),s("p","n1"),s("p","n2"),s("p","n3"),s("p","n4"),s("u1","u2"),s("u2","u3"),s("u3","u1"),s("c","t"),s("p","c"),s("cn1","cn2"),s("cn3","cn4"),s("cf1","cf2"),s("cf3","cf4"),t.setAttribute("position",new B_(r,3)),t.setAttribute("color",new B_(i,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const l=new g_(16755200),c=new g_(16711680),u=new g_(43775),d=new g_(16777215),h=new g_(3355443);this.setColors(l,c,u,d,h)}setColors(e,t,n,r,i){const a=this.geometry.getAttribute("color");return 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,n.r,n.g,n.b),a.setXYZ(33,n.r,n.g,n.b),a.setXYZ(34,n.r,n.g,n.b),a.setXYZ(35,n.r,n.g,n.b),a.setXYZ(36,n.r,n.g,n.b),a.setXYZ(37,n.r,n.g,n.b),a.setXYZ(38,r.r,r.g,r.b),a.setXYZ(39,r.r,r.g,r.b),a.setXYZ(40,i.r,i.g,i.b),a.setXYZ(41,i.r,i.g,i.b),a.setXYZ(42,i.r,i.g,i.b),a.setXYZ(43,i.r,i.g,i.b),a.setXYZ(44,i.r,i.g,i.b),a.setXYZ(45,i.r,i.g,i.b),a.setXYZ(46,i.r,i.g,i.b),a.setXYZ(47,i.r,i.g,i.b),a.setXYZ(48,i.r,i.g,i.b),a.setXYZ(49,i.r,i.g,i.b),a.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap;let n,r;if(nE.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),!0===this.camera.reversedDepth)n=1,r=0;else if(this.camera.coordinateSystem===$g)n=-1,r=1;else{if(this.camera.coordinateSystem!==ev)throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);n=0,r=1}rE("c",t,e,nE,0,0,n),rE("t",t,e,nE,0,0,r),rE("n1",t,e,nE,-1,-1,n),rE("n2",t,e,nE,1,-1,n),rE("n3",t,e,nE,-1,1,n),rE("n4",t,e,nE,1,1,n),rE("f1",t,e,nE,-1,-1,r),rE("f2",t,e,nE,1,-1,r),rE("f3",t,e,nE,-1,1,r),rE("f4",t,e,nE,1,1,r),rE("u1",t,e,nE,.7,1.1,n),rE("u2",t,e,nE,-.7,1.1,n),rE("u3",t,e,nE,0,2,n),rE("cf1",t,e,nE,-1,0,r),rE("cf2",t,e,nE,1,0,r),rE("cf3",t,e,nE,0,-1,r),rE("cf4",t,e,nE,0,1,r),rE("cn1",t,e,nE,-1,0,n),rE("cn2",t,e,nE,1,0,n),rE("cn3",t,e,nE,0,-1,n),rE("cn4",t,e,nE,0,1,n),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}},CanvasTexture:class extends jv{constructor(e,t,n,r,i,a,s,o,l){super(e,t,n,r,i,a,s,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}},CapsuleGeometry:mS,CatmullRomCurve3:DS,CineonToneMapping:3,CircleGeometry:gS,ClampToEdgeWrapping:gm,Clock:sw,Color:g_,ColorKeyframeTrack:lM,ColorManagement:Fv,CompressedArrayTexture:class extends dS{constructor(e,t,n,r,i,a){super(e,t,n,i,a),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=gm,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}},CompressedCubeTexture:class extends dS{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,um),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}},CompressedTexture:dS,CompressedTextureLoader:class extends _M{constructor(e){super(e)}load(e,t,n,r){const i=this,a=[],s=new dS,o=new SM(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(i.withCredentials);let l=0;function c(c){o.load(e[c],function(e){const n=i.parse(e,!0);a[c]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},l+=1,6===l&&(1===n.mipmapCount&&(s.minFilter=xm),s.image=a,s.format=n.format,s.needsUpdate=!0,t&&t(s))},n,r)}if(Array.isArray(e))for(let u=0,d=e.length;u<d;++u)c(u);else o.load(e,function(e){const n=i.parse(e,!0);if(n.isCubemap){const e=n.mipmaps.length/n.mipmapCount;for(let t=0;t<e;t++){a[t]={mipmaps:[]};for(let e=0;e<n.mipmapCount;e++)a[t].mipmaps.push(n.mipmaps[t*n.mipmapCount+e]),a[t].format=n.format,a[t].width=n.width,a[t].height=n.height}s.image=a}else s.image.width=n.width,s.image.height=n.height,s.mipmaps=n.mipmaps;1===n.mipmapCount&&(s.minFilter=xm),s.format=n.format,s.needsUpdate=!0,t&&t(s)},n,r);return s}},ConeGeometry:yS,ConstantAlphaFactor:213,ConstantColorFactor:211,Controls:class extends fv{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){void 0!==e?(null!==this.domElement&&this.disconnect(),this.domElement=e):uv("Controls: connect() now requires an element.")}disconnect(){}dispose(){}update(){}},CubeCamera:hb,CubeDepthTexture:fS,CubeReflectionMapping:um,CubeRefractionMapping:dm,CubeTexture:fb,CubeTextureLoader:wM,CubeUVReflectionMapping:pm,CubicBezierCurve:OS,CubicBezierCurve3:kS,CubicInterpolant:rM,CullFaceBack:1,CullFaceFront:2,CullFaceFrontBack:3,CullFaceNone:0,Curve:ES,CurvePath:XS,CustomBlending:5,CustomToneMapping:5,CylinderGeometry:vS,Cylindrical:class{constructor(e=1,t=0,n=0){this.radius=e,this.theta=t,this.y=n}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,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,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return(new this.constructor).copy(this)}},Data3DTexture:qv,DataArrayTexture:Kv,DataTexture:ex,DataTextureLoader:EM,DataUtils:w_,DecrementStencilOp:7683,DecrementWrapStencilOp:34056,DefaultLoadingManager:yM,DepthFormat:Hm,DepthStencilFormat:Gm,DepthTexture:hS,DetachedBindMode:lm,DirectionalLight:zM,DirectionalLightHelper:class extends Qy{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",void 0===t&&(t=1);let r=new z_;r.setAttribute("position",new B_([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const i=new Vx({fog:!1,toneMapped:!1});this.lightPlane=new Qx(r,i),this.add(this.lightPlane),r=new z_,r.setAttribute("position",new B_([0,0,0,0,0,1],3)),this.targetLine=new Qx(r,i),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),Zw.setFromMatrixPosition(this.light.matrixWorld),$w.setFromMatrixPosition(this.light.target.matrixWorld),eE.subVectors($w,Zw),this.lightPlane.lookAt($w),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt($w),this.targetLine.scale.z=eE.length()}},DiscreteInterpolant:aM,DodecahedronGeometry:bS,DoubleSide:2,DstAlphaFactor:206,DstColorFactor:208,DynamicCopyUsage:35050,DynamicDrawUsage:35048,DynamicReadUsage:35049,EdgesGeometry:wS,EllipseCurve:CS,EqualCompare:514,EqualDepth:4,EqualStencilFunc:514,EquirectangularReflectionMapping:hm,EquirectangularRefractionMapping:fm,Euler:Dy,EventDispatcher:fv,ExternalTexture:pS,ExtrudeGeometry:MA,FileLoader:SM,Float16BufferAttribute:class extends R_{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=M_(this.array[e*this.itemSize]);return this.normalized&&(t=Sv(t,this.array)),t}setX(e,t){return this.normalized&&(t=Av(t,this.array)),this.array[e*this.itemSize]=A_(t),this}getY(e){let t=M_(this.array[e*this.itemSize+1]);return this.normalized&&(t=Sv(t,this.array)),t}setY(e,t){return this.normalized&&(t=Av(t,this.array)),this.array[e*this.itemSize+1]=A_(t),this}getZ(e){let t=M_(this.array[e*this.itemSize+2]);return this.normalized&&(t=Sv(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Av(t,this.array)),this.array[e*this.itemSize+2]=A_(t),this}getW(e){let t=M_(this.array[e*this.itemSize+3]);return this.normalized&&(t=Sv(t,this.array)),t}setW(e,t){return this.normalized&&(t=Av(t,this.array)),this.array[e*this.itemSize+3]=A_(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Av(t,this.array),n=Av(n,this.array)),this.array[e+0]=A_(t),this.array[e+1]=A_(n),this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=Av(t,this.array),n=Av(n,this.array),r=Av(r,this.array)),this.array[e+0]=A_(t),this.array[e+1]=A_(n),this.array[e+2]=A_(r),this}setXYZW(e,t,n,r,i){return e*=this.itemSize,this.normalized&&(t=Av(t,this.array),n=Av(n,this.array),r=Av(r,this.array),i=Av(i,this.array)),this.array[e+0]=A_(t),this.array[e+1]=A_(n),this.array[e+2]=A_(r),this.array[e+3]=A_(i),this}},Float32BufferAttribute:B_,FloatType:Pm,Fog:_b,FogExp2:yb,FramebufferTexture:class extends jv{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=ym,this.minFilter=ym,this.generateMipmaps=!1,this.needsUpdate=!0}},FrontSide:0,Frustum:bx,FrustumArray:Ax,GLBufferAttribute:class{constructor(e,t,n,r,i,a=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=r,this.count=i,this.normalized=a,this.version=0}set needsUpdate(e){!0===e&&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}},GLSL1:"100",GLSL3:Zg,GreaterCompare:516,GreaterDepth:6,GreaterEqualCompare:Kg,GreaterEqualDepth:5,GreaterEqualStencilFunc:518,GreaterStencilFunc:516,GridHelper:class extends tS{constructor(e=10,t=10,n=4473924,r=8947848){n=new g_(n),r=new g_(r);const i=t/2,a=e/t,s=e/2,o=[],l=[];for(let u=0,d=0,h=-s;u<=t;u++,h+=a){o.push(-s,0,h,s,0,h),o.push(h,0,-s,h,0,s);const e=u===i?n:r;e.toArray(l,d),d+=3,e.toArray(l,d),d+=3,e.toArray(l,d),d+=3,e.toArray(l,d),d+=3}const c=new z_;c.setAttribute("position",new B_(o,3)),c.setAttribute("color",new B_(l,3)),super(c,new Vx({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},Group:mb,HalfFloatType:Bm,HemisphereLight:RM,HemisphereLightHelper:class extends Qy{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const r=new TA(t);r.rotateY(.5*Math.PI),this.material=new b_({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const i=r.getAttribute("position"),a=new Float32Array(3*i.count);r.setAttribute("color",new R_(a,3)),this.add(new Z_(r,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");qw.copy(this.light.color),Qw.copy(this.light.groundColor);for(let e=0,n=t.count;e<n;e++){const r=e<n/2?qw:Qw;t.setXYZ(e,r.r,r.g,r.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(Kw.setFromMatrixPosition(this.light.matrixWorld).negate())}},IcosahedronGeometry:EA,ImageBitmapLoader:$M,ImageLoader:MM,ImageUtils:kv,IncrementStencilOp:7682,IncrementWrapStencilOp:34055,InstancedBufferAttribute:ix,InstancedBufferGeometry:JM,InstancedInterleavedBuffer:class extends xb{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}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}},InstancedMesh:hx,Int16BufferAttribute:class extends R_{constructor(e,t,n){super(new Int16Array(e),t,n)}},Int32BufferAttribute:class extends R_{constructor(e,t,n){super(new Int32Array(e),t,n)}},Int8BufferAttribute:class extends R_{constructor(e,t,n){super(new Int8Array(e),t,n)}},IntType:Rm,InterleavedBuffer:xb,InterleavedBufferAttribute:Ab,Interpolant:nM,InterpolateDiscrete:Ig,InterpolateLinear:Pg,InterpolateSmooth:Bg,InterpolationSamplingMode:{NORMAL:"normal",CENTROID:"centroid",SAMPLE:"sample",FIRST:"first",EITHER:"either"},InterpolationSamplingType:{PERSPECTIVE:"perspective",LINEAR:"linear",FLAT:"flat"},InvertStencilOp:5386,KeepStencilOp:Gg,KeyframeTrack:sM,LOD:Gb,LatheGeometry:CA,Layers:Fy,LessCompare:513,LessDepth:2,LessEqualCompare:Xg,LessEqualDepth:3,LessEqualStencilFunc:515,LessStencilFunc:513,Light:TM,LightProbe:WM,Line:Qx,Line3:class{constructor(e=new Cv,t=new Cv){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){Uw.subVectors(e,this.start),Ow.subVectors(this.end,this.start);const n=Ow.dot(Ow);let r=Ow.dot(Uw)/n;return t&&(r=_v(r,0,1)),r}closestPointToPoint(e,t,n){const r=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(r).add(this.start)}distanceSqToLine3(e,t=Gw,n=Vw){const r=1e-8*1e-8;let i,a;const s=this.start,o=e.start,l=this.end,c=e.end;kw.subVectors(l,s),zw.subVectors(c,o),Hw.subVectors(s,o);const u=kw.dot(kw),d=zw.dot(zw),h=zw.dot(Hw);if(u<=r&&d<=r)return t.copy(s),n.copy(o),t.sub(n),t.dot(t);if(u<=r)i=0,a=h/d,a=_v(a,0,1);else{const e=kw.dot(Hw);if(d<=r)a=0,i=_v(-e/u,0,1);else{const t=kw.dot(zw),n=u*d-t*t;i=0!==n?_v((t*h-e*d)/n,0,1):0,a=(t*i+h)/d,a<0?(a=0,i=_v(-e/u,0,1)):a>1&&(a=1,i=_v((t-e)/u,0,1))}}return t.copy(s).add(kw.multiplyScalar(i)),n.copy(o).add(zw.multiplyScalar(a)),t.sub(n),t.dot(t)}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)}},LineBasicMaterial:Vx,LineCurve:zS,LineCurve3:HS,LineDashedMaterial:QA,LineLoop:nS,LineSegments:tS,LinearFilter:xm,LinearInterpolant:iM,LinearMipMapLinearFilter:Mm,LinearMipMapNearestFilter:1007,LinearMipmapLinearFilter:Am,LinearMipmapNearestFilter:Sm,LinearSRGBColorSpace:kg,LinearToneMapping:1,LinearTransfer:zg,Loader:_M,LoaderUtils:XM,LoadingManager:vM,LoopOnce:2200,LoopPingPong:2202,LoopRepeat:2201,MOUSE:yp,Material:__,MaterialLoader:jM,MathUtils:Mv,Matrix2:Fw,Matrix3:Iv,Matrix4:My,MaxEquation:104,Mesh:Z_,MeshBasicMaterial:b_,MeshDepthMaterial:YA,MeshDistanceMaterial:KA,MeshLambertMaterial:JA,MeshMatcapMaterial:qA,MeshNormalMaterial:XA,MeshPhongMaterial:WA,MeshPhysicalMaterial:VA,MeshStandardMaterial:GA,MeshToonMaterial:jA,MinEquation:103,MirroredRepeatWrapping:vm,MixOperation:1,MultiplyBlending:4,MultiplyOperation:0,NearestFilter:ym,NearestMipMapLinearFilter:1005,NearestMipMapNearestFilter:1004,NearestMipmapLinearFilter:bm,NearestMipmapNearestFilter:_m,NeutralToneMapping:7,NeverCompare:512,NeverDepth:0,NeverStencilFunc:512,NoBlending:0,NoColorSpace:Ug,NoNormalPacking:"",NoToneMapping:0,NormalAnimationBlendMode:2500,NormalBlending:1,NormalGAPacking:"ga",NormalRGPacking:"rg",NotEqualCompare:517,NotEqualDepth:7,NotEqualStencilFunc:517,NumberKeyframeTrack:cM,Object3D:Qy,ObjectLoader:class extends _M{constructor(e){super(e)}load(e,t,n,r){const i=this,a=""===this.path?XM.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const s=new SM(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,function(n){let a=null;try{a=JSON.parse(n)}catch(dv){return void 0!==r&&r(dv),void dv("ObjectLoader: Can't parse "+e+".",dv.message)}const s=a.metadata;if(void 0===s||void 0===s.type||"geometry"===s.type.toLowerCase())return void 0!==r&&r(new Error("THREE.ObjectLoader: Can't load "+e)),void dv("ObjectLoader: Can't load "+e);i.parse(a,t)},n,r)}async loadAsync(e,t){const n=""===this.path?XM.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||n;const r=new SM(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials);const i=await r.loadAsync(e,t),a=JSON.parse(i),s=a.metadata;if(void 0===s||void 0===s.type||"geometry"===s.type.toLowerCase())throw new Error("THREE.ObjectLoader: Can't load "+e);return await this.parseAsync(a)}parse(e,t){const n=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,r),a=this.parseImages(e.images,function(){void 0!==t&&t(l)}),s=this.parseTextures(e.textures,a),o=this.parseMaterials(e.materials,s),l=this.parseObject(e.object,i,o,s,n),c=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,c),this.bindLightTargets(l),void 0!==t){let e=!1;for(const t in a)if(a[t].data instanceof HTMLImageElement){e=!0;break}!1===e&&t(l)}return l}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,n),i=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,i),s=this.parseMaterials(e.materials,a),o=this.parseObject(e.object,r,s,a,t),l=this.parseSkeletons(e.skeletons,o);return this.bindSkeletons(o,l),this.bindLightTargets(o),o}parseShapes(e){const t={};if(void 0!==e)for(let n=0,r=e.length;n<r;n++){const r=(new YS).fromJSON(e[n]);t[r.uuid]=r}return t}parseSkeletons(e,t){const n={},r={};if(t.traverse(function(e){e.isBone&&(r[e.uuid]=e)}),void 0!==e)for(let i=0,a=e.length;i<a;i++){const t=(new rx).fromJSON(e[i],r);n[t.uuid]=t}return n}parseGeometries(e,t){const n={};if(void 0!==e){const r=new YM;for(let i=0,a=e.length;i<a;i++){let a;const s=e[i];switch(s.type){case"BufferGeometry":case"InstancedBufferGeometry":a=r.parse(s);break;default:s.type in kA?a=kA[s.type].fromJSON(s,t):uv(`ObjectLoader: Unsupported geometry type "${s.type}"`)}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.userData&&(a.userData=s.userData),n[s.uuid]=a}}return n}parseMaterials(e,t){const n={},r={};if(void 0!==e){const i=new jM;i.setTextures(t);for(let t=0,a=e.length;t<a;t++){const a=e[t];void 0===n[a.uuid]&&(n[a.uuid]=i.parse(a)),r[a.uuid]=n[a.uuid]}}return r}parseAnimations(e){const t={};if(void 0!==e)for(let n=0;n<e.length;n++){const r=e[n],i=pM.parse(r);t[i.uuid]=i}return t}parseImages(e,t){const n=this,r={};let i;function a(e){if("string"==typeof e){const t=e;return function(e){return n.manager.itemStart(e),i.load(e,function(){n.manager.itemEnd(e)},void 0,function(){n.manager.itemError(e),n.manager.itemEnd(e)})}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:n.resourcePath+t)}return e.data?{data:rv(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){const n=new vM(t);i=new MM(n),i.setCrossOrigin(this.crossOrigin);for(let t=0,i=e.length;t<i;t++){const n=e[t],i=n.url;if(Array.isArray(i)){const e=[];for(let t=0,n=i.length;t<n;t++){const n=a(i[t]);null!==n&&(n instanceof HTMLImageElement?e.push(n):e.push(new ex(n.data,n.width,n.height)))}r[n.uuid]=new Hv(e)}else{const e=a(n.url);r[n.uuid]=new Hv(e)}}}return r}async parseImagesAsync(e){const t=this,n={};let r;async function i(e){if("string"==typeof e){const n=e,i=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:t.resourcePath+n;return await r.loadAsync(i)}return e.data?{data:rv(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){r=new MM(this.manager),r.setCrossOrigin(this.crossOrigin);for(let t=0,r=e.length;t<r;t++){const r=e[t],a=r.url;if(Array.isArray(a)){const e=[];for(let t=0,n=a.length;t<n;t++){const n=a[t],r=await i(n);null!==r&&(r instanceof HTMLImageElement?e.push(r):e.push(new ex(r.data,r.width,r.height)))}n[r.uuid]=new Hv(e)}else{const e=await i(r.url);n[r.uuid]=new Hv(e)}}}return n}parseTextures(e,t){function n(e,t){return"number"==typeof e?e:(uv("ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}const r={};if(void 0!==e)for(let i=0,a=e.length;i<a;i++){const a=e[i];void 0===a.image&&uv('ObjectLoader: No "image" specified for',a.uuid),void 0===t[a.image]&&uv("ObjectLoader: Undefined image",a.image);const s=t[a.image],o=s.data;let l;Array.isArray(o)?(l=new fb,6===o.length&&(l.needsUpdate=!0)):(l=o&&o.data?new ex:new jv,o&&(l.needsUpdate=!0)),l.source=s,l.uuid=a.uuid,void 0!==a.name&&(l.name=a.name),void 0!==a.mapping&&(l.mapping=n(a.mapping,KM)),void 0!==a.channel&&(l.channel=a.channel),void 0!==a.offset&&l.offset.fromArray(a.offset),void 0!==a.repeat&&l.repeat.fromArray(a.repeat),void 0!==a.center&&l.center.fromArray(a.center),void 0!==a.rotation&&(l.rotation=a.rotation),void 0!==a.wrap&&(l.wrapS=n(a.wrap[0],qM),l.wrapT=n(a.wrap[1],qM)),void 0!==a.format&&(l.format=a.format),void 0!==a.internalFormat&&(l.internalFormat=a.internalFormat),void 0!==a.type&&(l.type=a.type),void 0!==a.colorSpace&&(l.colorSpace=a.colorSpace),void 0!==a.minFilter&&(l.minFilter=n(a.minFilter,QM)),void 0!==a.magFilter&&(l.magFilter=n(a.magFilter,QM)),void 0!==a.anisotropy&&(l.anisotropy=a.anisotropy),void 0!==a.flipY&&(l.flipY=a.flipY),void 0!==a.generateMipmaps&&(l.generateMipmaps=a.generateMipmaps),void 0!==a.premultiplyAlpha&&(l.premultiplyAlpha=a.premultiplyAlpha),void 0!==a.unpackAlignment&&(l.unpackAlignment=a.unpackAlignment),void 0!==a.compareFunction&&(l.compareFunction=a.compareFunction),void 0!==a.userData&&(l.userData=a.userData),r[a.uuid]=l}return r}parseObject(e,t,n,r,i){let a,s,o;function l(e){return void 0===t[e]&&uv("ObjectLoader: Undefined geometry",e),t[e]}function c(e){if(void 0!==e){if(Array.isArray(e)){const t=[];for(let r=0,i=e.length;r<i;r++){const i=e[r];void 0===n[i]&&uv("ObjectLoader: Undefined material",i),t.push(n[i])}return t}return void 0===n[e]&&uv("ObjectLoader: Undefined material",e),n[e]}}function u(e){return void 0===r[e]&&uv("ObjectLoader: Undefined texture",e),r[e]}switch(e.type){case"Scene":a=new bb,void 0!==e.background&&(Number.isInteger(e.background)?a.background=new g_(e.background):a.background=u(e.background)),void 0!==e.environment&&(a.environment=u(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?a.fog=new _b(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(a.fog=new yb(e.fog.color,e.fog.density)),""!==e.fog.name&&(a.fog.name=e.fog.name)),void 0!==e.backgroundBlurriness&&(a.backgroundBlurriness=e.backgroundBlurriness),void 0!==e.backgroundIntensity&&(a.backgroundIntensity=e.backgroundIntensity),void 0!==e.backgroundRotation&&a.backgroundRotation.fromArray(e.backgroundRotation),void 0!==e.environmentIntensity&&(a.environmentIntensity=e.environmentIntensity),void 0!==e.environmentRotation&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new ub(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(a.focus=e.focus),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.filmGauge&&(a.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(a.filmOffset=e.filmOffset),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new OM(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new HM(e.color,e.intensity);break;case"DirectionalLight":a=new zM(e.color,e.intensity),a.target=e.target||"";break;case"PointLight":a=new UM(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new GM(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new FM(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),a.target=e.target||"";break;case"HemisphereLight":a=new RM(e.color,e.groundColor,e.intensity);break;case"LightProbe":const t=(new VM).fromArray(e.sh);a=new WM(t,e.intensity);break;case"SkinnedMesh":s=l(e.geometry),o=c(e.material),a=new Zb(s,o),void 0!==e.bindMode&&(a.bindMode=e.bindMode),void 0!==e.bindMatrix&&a.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(a.skeleton=e.skeleton);break;case"Mesh":s=l(e.geometry),o=c(e.material),a=new Z_(s,o);break;case"InstancedMesh":s=l(e.geometry),o=c(e.material);const n=e.count,r=e.instanceMatrix,i=e.instanceColor;a=new hx(s,o,n),a.instanceMatrix=new ix(new Float32Array(r.array),16),void 0!==i&&(a.instanceColor=new ix(new Float32Array(i.array),i.itemSize));break;case"BatchedMesh":s=l(e.geometry),o=c(e.material),a=new Gx(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,o),a.geometry=s,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._geometryInfo=e.geometryInfo.map(e=>{let t=null,n=null;return void 0!==e.boundingBox&&(t=(new Qv).fromJSON(e.boundingBox)),void 0!==e.boundingSphere&&(n=(new my).fromJSON(e.boundingSphere)),{...e,boundingBox:t,boundingSphere:n}}),a._instanceInfo=e.instanceInfo,a._availableInstanceIds=e._availableInstanceIds,a._availableGeometryIds=e._availableGeometryIds,a._nextIndexStart=e.nextIndexStart,a._nextVertexStart=e.nextVertexStart,a._geometryCount=e.geometryCount,a._maxInstanceCount=e.maxInstanceCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._matricesTexture=u(e.matricesTexture.uuid),a._indirectTexture=u(e.indirectTexture.uuid),void 0!==e.colorsTexture&&(a._colorsTexture=u(e.colorsTexture.uuid)),void 0!==e.boundingSphere&&(a.boundingSphere=(new my).fromJSON(e.boundingSphere)),void 0!==e.boundingBox&&(a.boundingBox=(new Qv).fromJSON(e.boundingBox));break;case"LOD":a=new Gb;break;case"Line":a=new Qx(l(e.geometry),c(e.material));break;case"LineLoop":a=new nS(l(e.geometry),c(e.material));break;case"LineSegments":a=new tS(l(e.geometry),c(e.material));break;case"PointCloud":case"Points":a=new lS(l(e.geometry),c(e.material));break;case"Sprite":a=new Ob(c(e.material));break;case"Group":a=new mb;break;case"Bone":a=new $b;break;default:a=new Qy}if(a.uuid=e.uuid,void 0!==e.name&&(a.name=e.name),void 0!==e.matrix?(a.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==e.position&&a.position.fromArray(e.position),void 0!==e.rotation&&a.rotation.fromArray(e.rotation),void 0!==e.quaternion&&a.quaternion.fromArray(e.quaternion),void 0!==e.scale&&a.scale.fromArray(e.scale)),void 0!==e.up&&a.up.fromArray(e.up),void 0!==e.castShadow&&(a.castShadow=e.castShadow),void 0!==e.receiveShadow&&(a.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.intensity&&(a.shadow.intensity=e.shadow.intensity),void 0!==e.shadow.bias&&(a.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(a.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(a.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&a.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(a.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(a.visible=e.visible),void 0!==e.frustumCulled&&(a.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(a.renderOrder=e.renderOrder),void 0!==e.userData&&(a.userData=e.userData),void 0!==e.layers&&(a.layers.mask=e.layers),void 0!==e.children){const s=e.children;for(let e=0;e<s.length;e++)a.add(this.parseObject(s[e],t,n,r,i))}if(void 0!==e.animations){const t=e.animations;for(let e=0;e<t.length;e++){const n=t[e];a.animations.push(i[n])}}if("LOD"===e.type){void 0!==e.autoUpdate&&(a.autoUpdate=e.autoUpdate);const t=e.levels;for(let e=0;e<t.length;e++){const n=t[e],r=a.getObjectByProperty("uuid",n.object);void 0!==r&&a.addLevel(r,n.distance,n.hysteresis)}}return a}bindSkeletons(e,t){0!==Object.keys(t).length&&e.traverse(function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){const n=t[e.skeleton];void 0===n?uv("ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(n,e.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const n=t.target,r=e.getObjectByProperty("uuid",n);t.target=void 0!==r?r:new Qy}})}},ObjectSpaceNormalMap:1,OctahedronGeometry:TA,OneFactor:201,OneMinusConstantAlphaFactor:214,OneMinusConstantColorFactor:212,OneMinusDstAlphaFactor:207,OneMinusDstColorFactor:209,OneMinusSrcAlphaFactor:Lp,OneMinusSrcColorFactor:203,OrthographicCamera:OM,PCFShadowMap:1,PCFSoftShadowMap:2,PMREMGenerator:PE,Path:JS,PerspectiveCamera:ub,Plane:gx,PlaneGeometry:RA,PlaneHelper:class extends Qx{constructor(e,t=1,n=16776960){const r=n,i=new z_;i.setAttribute("position",new B_([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),i.computeBoundingSphere(),super(i,new Vx({color:r,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const a=new z_;a.setAttribute("position",new B_([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),a.computeBoundingSphere(),this.add(new Z_(a,new b_({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()}},PointLight:UM,PointLightHelper:class extends Z_{constructor(e,t,n){super(new BA(t,4,2),new b_({wireframe:!0,fog:!1,toneMapped:!1})),this.light=e,this.color=n,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),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},Points:lS,PointsMaterial:rS,PolarGridHelper:class extends tS{constructor(e=10,t=16,n=8,r=64,i=4473924,a=8947848){i=new g_(i),a=new g_(a);const s=[],o=[];if(t>1)for(let c=0;c<t;c++){const n=c/t*(2*Math.PI),r=Math.sin(n)*e,l=Math.cos(n)*e;s.push(0,0,0),s.push(r,0,l);const u=1&c?i:a;o.push(u.r,u.g,u.b),o.push(u.r,u.g,u.b)}for(let c=0;c<n;c++){const t=1&c?i:a,l=e-e/n*c;for(let e=0;e<r;e++){let n=e/r*(2*Math.PI),i=Math.sin(n)*l,a=Math.cos(n)*l;s.push(i,0,a),o.push(t.r,t.g,t.b),n=(e+1)/r*(2*Math.PI),i=Math.sin(n)*l,a=Math.cos(n)*l,s.push(i,0,a),o.push(t.r,t.g,t.b)}}const l=new z_;l.setAttribute("position",new B_(s,3)),l.setAttribute("color",new B_(o,3)),super(l,new Vx({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},PolyhedronGeometry:_S,PositionalAudio:class extends hw{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}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,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(fw,pw,mw),gw.set(0,0,1).applyQuaternion(pw);const t=this.panner;if(t.positionX){const e=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(fw.x,e),t.positionY.linearRampToValueAtTime(fw.y,e),t.positionZ.linearRampToValueAtTime(fw.z,e),t.orientationX.linearRampToValueAtTime(gw.x,e),t.orientationY.linearRampToValueAtTime(gw.y,e),t.orientationZ.linearRampToValueAtTime(gw.z,e)}else t.setPosition(fw.x,fw.y,fw.z),t.setOrientation(gw.x,gw.y,gw.z)}},PropertyBinding:Mw,PropertyMixer:vw,QuadraticBezierCurve:GS,QuadraticBezierCurve3:VS,Quaternion:Ev,QuaternionKeyframeTrack:dM,QuaternionLinearInterpolant:uM,R11_EAC_Format:ag,RED_GREEN_RGTC2_Format:Tg,RED_RGTC1_Format:Eg,REVISION:vp,RG11_EAC_Format:og,RGBADepthPacking:3201,RGBAFormat:zm,RGBAIntegerFormat:Jm,RGBA_ASTC_10x10_Format:bg,RGBA_ASTC_10x5_Format:vg,RGBA_ASTC_10x6_Format:yg,RGBA_ASTC_10x8_Format:_g,RGBA_ASTC_12x10_Format:xg,RGBA_ASTC_12x12_Format:Sg,RGBA_ASTC_4x4_Format:cg,RGBA_ASTC_5x4_Format:ug,RGBA_ASTC_5x5_Format:dg,RGBA_ASTC_6x5_Format:hg,RGBA_ASTC_6x6_Format:fg,RGBA_ASTC_8x5_Format:pg,RGBA_ASTC_8x6_Format:mg,RGBA_ASTC_8x8_Format:gg,RGBA_BPTC_Format:Ag,RGBA_ETC2_EAC_Format:ig,RGBA_PVRTC_2BPPV1_Format:tg,RGBA_PVRTC_4BPPV1_Format:eg,RGBA_S3TC_DXT1_Format:Km,RGBA_S3TC_DXT3_Format:qm,RGBA_S3TC_DXT5_Format:Qm,RGBDepthPacking:3202,RGBFormat:km,RGBIntegerFormat:1032,RGB_BPTC_SIGNED_Format:Mg,RGB_BPTC_UNSIGNED_Format:wg,RGB_ETC1_Format:ng,RGB_ETC2_Format:rg,RGB_PVRTC_2BPPV1_Format:$m,RGB_PVRTC_4BPPV1_Format:Zm,RGB_S3TC_DXT1_Format:Ym,RGDepthPacking:3203,RGFormat:jm,RGIntegerFormat:Xm,RawShaderMaterial:HA,Ray:Ay,Raycaster:Iw,RectAreaLight:GM,RedFormat:Vm,RedIntegerFormat:Wm,ReinhardToneMapping:2,RenderTarget:Jv,RenderTarget3D:class extends Jv{constructor(e=1,t=1,n=1,r={}){super(e,t,r),this.isRenderTarget3D=!0,this.depth=n,this.texture=new qv(null,e,t,n),this._setTextureOptions(r),this.texture.isRenderTargetTexture=!0}},RepeatWrapping:mm,ReplaceStencilOp:7681,ReverseSubtractEquation:102,RingGeometry:IA,SIGNED_R11_EAC_Format:sg,SIGNED_RED_GREEN_RGTC2_Format:Rg,SIGNED_RED_RGTC1_Format:Cg,SIGNED_RG11_EAC_Format:lg,SRGBColorSpace:Og,SRGBTransfer:Hg,Scene:bb,ShaderChunk:dE,ShaderLib:fE,ShaderMaterial:ab,ShadowMaterial:zA,Shape:YS,ShapeGeometry:PA,ShapePath:class{constructor(){this.type="ShapePath",this.color=new g_,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new JS,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,r){return this.currentPath.quadraticCurveTo(e,t,n,r),this}bezierCurveTo(e,t,n,r,i,a){return this.currentPath.bezierCurveTo(e,t,n,r,i,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(e,t){const n=t.length;let r=!1;for(let i=n-1,a=0;a<n;i=a++){let n=t[i],s=t[a],o=s.x-n.x,l=s.y-n.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(n=t[a],o=-o,s=t[i],l=-l),e.y<n.y||e.y>s.y)continue;if(e.y===n.y){if(e.x===n.x)return!0}else{const t=l*(e.x-n.x)-o*(e.y-n.y);if(0===t)return!0;if(t<0)continue;r=!r}}else{if(e.y!==n.y)continue;if(s.x<=e.x&&e.x<=n.x||n.x<=e.x&&e.x<=s.x)return!0}}return r}const n=xA.isClockWise,r=this.subPaths;if(0===r.length)return[];let i,a,s;const o=[];if(1===r.length)return a=r[0],s=new YS,s.curves=a.curves,o.push(s),o;let l=!n(r[0].getPoints());l=e?!l:l;const c=[],u=[];let d,h,f=[],p=0;u[p]=void 0,f[p]=[];for(let m=0,g=r.length;m<g;m++)a=r[m],d=a.getPoints(),i=n(d),i=e?!i:i,i?(!l&&u[p]&&p++,u[p]={s:new YS,p:d},u[p].s.curves=a.curves,l&&p++,f[p]=[]):f[p].push({h:a,p:d[0]});if(!u[0])return function(e){const t=[];for(let n=0,r=e.length;n<r;n++){const r=e[n],i=new YS;i.curves=r.curves,t.push(i)}return t}(r);if(u.length>1){let e=!1,n=0;for(let t=0,r=u.length;t<r;t++)c[t]=[];for(let r=0,i=u.length;r<i;r++){const i=f[r];for(let a=0;a<i.length;a++){const s=i[a];let o=!0;for(let i=0;i<u.length;i++)t(s.p,u[i].p)&&(r!==i&&n++,o?(o=!1,c[i].push(s)):e=!0);o&&c[r].push(s)}}n>0&&!1===e&&(f=c)}for(let m=0,g=u.length;m<g;m++){s=u[m].s,o.push(s),h=f[m];for(let e=0,t=h.length;e<t;e++)s.holes.push(h[e].h)}return o}},ShapeUtils:xA,ShortType:Cm,Skeleton:rx,SkeletonHelper:class extends tS{constructor(e){const t=Yw(e),n=new z_,r=[],i=[];for(let o=0;o<t.length;o++){const e=t[o];e.parent&&e.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),i.push(0,0,0),i.push(0,0,0))}n.setAttribute("position",new B_(r,3)),n.setAttribute("color",new B_(i,3)),super(n,new Vx({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;const a=new g_(255),s=new g_(65280);this.setColors(a,s)}updateMatrixWorld(e){const t=this.bones,n=this.geometry,r=n.getAttribute("position");Jw.copy(this.root.matrixWorld).invert();for(let i=0,a=0;i<t.length;i++){const e=t[i];e.parent&&e.parent.isBone&&(Xw.multiplyMatrices(Jw,e.matrixWorld),jw.setFromMatrixPosition(Xw),r.setXYZ(a,jw.x,jw.y,jw.z),Xw.multiplyMatrices(Jw,e.parent.matrixWorld),jw.setFromMatrixPosition(Xw),r.setXYZ(a+1,jw.x,jw.y,jw.z),a+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}setColors(e,t){const n=this.geometry.getAttribute("color");for(let r=0;r<n.count;r+=2)n.setXYZ(r,e.r,e.g,e.b),n.setXYZ(r+1,t.r,t.g,t.b);return n.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},SkinnedMesh:Zb,Source:Hv,Sphere:my,SphereGeometry:BA,Spherical:Dw,SphericalHarmonics3:VM,SplineCurve:WS,SpotLight:FM,SpotLightHelper:class extends Qy{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new z_,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 a=0,s=1,o=32;a<o;a++,s++){const e=a/o*Math.PI*2,t=s/o*Math.PI*2;r.push(Math.cos(e),Math.sin(e),1,Math.cos(t),Math.sin(t),1)}n.setAttribute("position",new B_(r,3));const i=new Vx({fog:!1,toneMapped:!1});this.cone=new tS(n,i),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),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Ww.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Ww),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},Sprite:Ob,SpriteMaterial:Mb,SrcAlphaFactor:Bp,SrcAlphaSaturateFactor:210,SrcColorFactor:202,StaticCopyUsage:35046,StaticDrawUsage:Qg,StaticReadUsage:35045,StereoCamera:class{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new ub,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new ub,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,iw.copy(e.projectionMatrix);const n=t.eyeSep/2,r=n*t.near/t.focus,i=t.near*Math.tan(gv*t.fov*.5)/t.zoom;let a,s;rw.elements[12]=-n,nw.elements[12]=n,a=-i*t.aspect+r,s=i*t.aspect+r,iw.elements[0]=2*t.near/(s-a),iw.elements[8]=(s+a)/(s-a),this.cameraL.projectionMatrix.copy(iw),a=-i*t.aspect-r,s=i*t.aspect-r,iw.elements[0]=2*t.near/(s-a),iw.elements[8]=(s+a)/(s-a),this.cameraR.projectionMatrix.copy(iw)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(rw),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(nw)}},StreamCopyUsage:35042,StreamDrawUsage:35040,StreamReadUsage:35041,StringKeyframeTrack:hM,SubtractEquation:101,SubtractiveBlending:3,TOUCH:_p,TangentSpaceNormalMap:0,TetrahedronGeometry:LA,Texture:jv,TextureLoader:CM,TextureUtils:class{static contain(e,t){return function(e,t){const n=e.image&&e.image.width?e.image.width/e.image.height:1;return n>t?(e.repeat.x=1,e.repeat.y=n/t,e.offset.x=0,e.offset.y=(1-e.repeat.y)/2):(e.repeat.x=t/n,e.repeat.y=1,e.offset.x=(1-e.repeat.x)/2,e.offset.y=0),e}(e,t)}static cover(e,t){return function(e,t){const n=e.image&&e.image.width?e.image.width/e.image.height:1;return n>t?(e.repeat.x=t/n,e.repeat.y=1,e.offset.x=(1-e.repeat.x)/2,e.offset.y=0):(e.repeat.x=1,e.repeat.y=n/t,e.offset.x=0,e.offset.y=(1-e.repeat.y)/2),e}(e,t)}static fill(e){return function(e){return e.repeat.x=1,e.repeat.y=1,e.offset.x=0,e.offset.y=0,e}(e)}static getByteLength(e,t,n,r){return lE(e,t,n,r)}},Timer:class{constructor(){this._previousTime=0,this._currentTime=0,this._startTime=performance.now(),this._delta=0,this._elapsed=0,this._timescale=1,this._document=null,this._pageVisibilityHandler=null}connect(e){this._document=e,void 0!==e.hidden&&(this._pageVisibilityHandler=Lw.bind(this),e.addEventListener("visibilitychange",this._pageVisibilityHandler,!1))}disconnect(){null!==this._pageVisibilityHandler&&(this._document.removeEventListener("visibilitychange",this._pageVisibilityHandler),this._pageVisibilityHandler=null),this._document=null}getDelta(){return this._delta/1e3}getElapsed(){return this._elapsed/1e3}getTimescale(){return this._timescale}setTimescale(e){return this._timescale=e,this}reset(){return this._currentTime=performance.now()-this._startTime,this}dispose(){this.disconnect()}update(e){return null!==this._pageVisibilityHandler&&!0===this._document.hidden?this._delta=0:(this._previousTime=this._currentTime,this._currentTime=(void 0!==e?e:performance.now())-this._startTime,this._delta=(this._currentTime-this._previousTime)*this._timescale,this._elapsed+=this._delta),this}},TimestampQuery:{COMPUTE:"compute",RENDER:"render"},TorusGeometry:DA,TorusKnotGeometry:FA,Triangle:d_,TriangleFanDrawMode:2,TriangleStripDrawMode:1,TrianglesDrawMode:0,TubeGeometry:NA,UVMapping:cm,Uint16BufferAttribute:I_,Uint32BufferAttribute:P_,Uint8BufferAttribute:class extends R_{constructor(e,t,n){super(new Uint8Array(e),t,n)}},Uint8ClampedBufferAttribute:class extends R_{constructor(e,t,n){super(new 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null===e&&Dl&&(Mo(t.type,t.pendingProps,Tl.current),(a=i=Ll)&&(null!==(i=eo(i,t.type,t.pendingProps,Nl))?(t.stateNode=i,Bl=t,Ll=Ks(i),Nl=!1,a=!0):a=!1),a||G(t)),z(t),a=t.type,s=t.pendingProps,o=null!==e?e.memoizedProps:null,i=s.children,Ua(a,s)?i=null:null!==o&&Ua(a,o)&&(t.flags|=32),null!==t.memoizedState&&(a=it(e,t,ot,null,null,n),Ga?os._currentValue=a:os._currentValue2=a),Dn(e,t),wn(e,t,i,n),t.child;case 6:return null===e&&Dl&&(wo(t.pendingProps,Tl.current),(e=n=Ll)&&(null!==(n=to(n,t.pendingProps,Nl))?(t.stateNode=n,Bl=t,Ll=null,e=!0):e=!1),e||G(t)),null;case 13:return Hn(e,t,n);case 4:return O(t,t.stateNode.containerInfo),i=t.pendingProps,null===e?t.child=uc(t,null,i,n):wn(e,t,i,n),t.child;case 11:return En(e,t,t.type,t.pendingProps,n);case 7:return wn(e,t,t.pendingProps,n),t.child;case 8:case 12:return wn(e,t,t.pendingProps.children,n),t.child;case 10:return i=t.pendingProps,K(0,t.type,i.value),wn(e,t,i.children,n),t.child;case 9:return a=t.type._context,i=t.pendingProps.children,ne(t),i=i(a=re(a)),t.flags|=1,wn(e,t,i,n),t.child;case 14:return Cn(e,t,t.type,t.pendingProps,n);case 15:return Tn(e,t,t.type,t.pendingProps,n);case 19:return Jn(e,t,n);case 31:return function(e,t,n){var i=t.pendingProps,a=!!(128&t.flags);if(t.flags&=-129,null===e){if(Dl){if("hidden"===i.mode)return e=Bn(t,i),t.lanes=536870912,In(null,e);if(Qe(t),(e=Ll)?null!==(e=no(e,Nl))&&(t.memoizedState={dehydrated:e,treeContext:null!==wl?{id:El,overflow:Cl}:null,retryLane:536870912,hydrationErrors:null},(n=Yi(e)).return=t,t.child=n,Bl=t,Ll=null):e=null,null===e)throw G(t);return t.lanes=536870912,null}return Bn(t,i)}var s=e.memoizedState;if(null!==s){var o=s.dehydrated;if(Qe(t),a)if(256&t.flags)t.flags&=-257,t=Ln(e,t,n);else{if(null===t.memoizedState)throw Error(r(558));t.child=e.child,t.flags|=128,t=null}else if(kc||ee(e,t,n,!1),a=0!==(n&e.childLanes),kc||a){if(null!==(i=au)&&0!==(o=M(i,n))&&o!==s.retryLane)throw 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26if(e=Il.current,n=Tl.current,j(t)){if(!ja)throw Error(r(176));if(e=t.stateNode,n=t.memoizedProps,i=null,null!==(a=Bl))switch(a.tag){case 27:case 5:i=a.memoizedProps}ao(e,n,t,i)||G(t,!0)}else Zn(t),t.stateNode=Oa(i,e,n,t)}return lr(t),null;case 31:if(n=t.memoizedState,null===e||null!==e.memoizedState){if(i=j(t),null!==n){if(null===e){if(!i)throw Error(r(318));if(!ja)throw Error(r(556));if(!(e=null!==(e=t.memoizedState)?e.dehydrated:null))throw Error(r(557));so(e,t)}else X(),!(128&t.flags)&&(t.memoizedState=null),t.flags|=4;lr(t),e=!1}else n=J(),null!==e&&null!==e.memoizedState&&(e.memoizedState.hydrationErrors=n),e=!0;if(!e)return 256&t.flags?(et(t),t):(et(t),null);if(128&t.flags)throw Error(r(558))}return lr(t),null;case 13:if(i=t.memoizedState,null===e||null!==e.memoizedState&&null!==e.memoizedState.dehydrated){if(a=j(t),null!==i&&null!==i.dehydrated){if(null===e){if(!a)throw Error(r(318));if(!ja)throw Error(r(344));if(!(a=null!==(a=t.memoizedState)?a.dehydrated:null))throw Error(r(317));oo(a,t)}else X(),!(128&t.flags)&&(t.memoizedState=null),t.flags|=4;lr(t),a=!1}else a=J(),null!==e&&null!==e.memoizedState&&(e.memoizedState.hydrationErrors=a),a=!0;if(!a)return 256&t.flags?(et(t),t):(et(t),null)}return et(t),128&t.flags?(t.lanes=n,t):(n=null!==i,e=null!==e&&null!==e.memoizedState,n&&(a=null,null!==(i=t.child).alternate&&null!==i.alternate.memoizedState&&null!==i.alternate.memoizedState.cachePool&&(a=i.alternate.memoizedState.cachePool.pool),s=null,null!==i.memoizedState&&null!==i.memoizedState.cachePool&&(s=i.memoizedState.cachePool.pool),s!==a&&(i.flags|=2048)),n!==e&&n&&(t.child.flags|=8192),sr(t,t.updateQueue),lr(t),null);case 4:return k(),nr(e,t),null===e&&Ja(t.stateNode.containerInfo),lr(t),null;case 10:return q(t.type),lr(t),null;case 19:if(h(xc),null===(i=t.memoizedState))return lr(t),null;if(a=!!(128&t.flags),null===(s=i.rendering))if(a)or(i,!1);else{if(0!==pu||null!==e&&128&e.flags)for(e=t.child;null!==e;){if(null!==(s=tt(e))){for(t.flags|=128,or(i,!1),e=s.updateQueue,t.updateQueue=e,sr(t,e),t.subtreeFlags=0,e=n,n=t.child;null!==n;)Wi(n,e),n=n.sibling;return f(xc,1&xc.current|2),Dl&&L(t,i.treeForkCount),t.child}e=e.sibling}null!==i.tail&&al()>wu&&(t.flags|=128,a=!0,or(i,!1),t.lanes=4194304)}else{if(!a)if(null!==(e=tt(s))){if(t.flags|=128,a=!0,e=e.updateQueue,t.updateQueue=e,sr(t,e),or(i,!0),null===i.tail&&"hidden"===i.tailMode&&!s.alternate&&!Dl)return lr(t),null}else 2*al()-i.renderingStartTime>wu&&536870912!==n&&(t.flags|=128,a=!0,or(i,!1),t.lanes=4194304);i.isBackwards?(s.sibling=t.child,t.child=s):(null!==(e=i.last)?e.sibling=s:t.child=s,i.last=s)}return null!==i.tail?(e=i.tail,i.rendering=e,i.tail=e.sibling,i.renderingStartTime=al(),e.sibling=null,n=xc.current,f(xc,a?1&n|2:1&n),Dl&&L(t,i.treeForkCount),e):(lr(t),null);case 22:case 23:return et(t),Ke(),i=null!==t.memoizedState,null!==e?null!==e.memoizedState!==i&&(t.flags|=8192):i&&(t.flags|=8192),i?!!(536870912&n)&&!(128&t.flags)&&(lr(t),6&t.subtreeFlags&&(t.flags|=8192)):lr(t),null!==(n=t.updateQueue)&&sr(t,n.retryQueue),n=null,null!==e&&null!==e.memoizedState&&null!==e.memoizedState.cachePool&&(n=e.memoizedState.cachePool.pool),i=null,null!==t.memoizedState&&null!==t.memoizedState.cachePool&&(i=t.memoizedState.cachePool.pool),i!==n&&(t.flags|=2048),null!==e&&h(nc),null;case 24:return n=null,null!==e&&(n=e.memoizedState.cache),t.memoizedState.cache!==n&&(t.flags|=2048),q(Wl),lr(t),null;case 25:case 30:return null}throw Error(r(156,t.tag))}function ur(e,t){switch(N(t),t.tag){case 1:return 65536&(e=t.flags)?(t.flags=-65537&e|128,t):null;case 3:return q(Wl),k(),65536&(e=t.flags)&&!(128&e)?(t.flags=-65537&e|128,t):null;case 26:case 27:case 5:return H(t),null;case 31:if(null!==t.memoizedState){if(et(t),null===t.alternate)throw Error(r(340));X()}return 65536&(e=t.flags)?(t.flags=-65537&e|128,t):null;case 13:if(et(t),null!==(e=t.memoizedState)&&null!==e.dehydrated){if(null===t.alternate)throw Error(r(340));X()}return 65536&(e=t.flags)?(t.flags=-65537&e|128,t):null;case 19:return h(xc),null;case 4:return k(),null;case 10:return q(t.type),null;case 22:case 23:return et(t),Ke(),null!==e&&h(nc),65536&(e=t.flags)?(t.flags=-65537&e|128,t):null;case 24:return q(Wl),null;default:return null}}function dr(e,t){switch(N(t),t.tag){case 3:q(Wl),k();break;case 26:case 27:case 5:H(t);break;case 4:k();break;case 31:null!==t.memoizedState&&et(t);break;case 13:et(t);break;case 19:h(xc);break;case 10:q(t.type);break;case 22:case 23:et(t),Ke(),null!==e&&h(nc);break;case 24:q(Wl)}}function hr(e,t){try{var n=t.updateQueue,r=null!==n?n.lastEffect:null;if(null!==r){var i=r.next;n=i;do{if((n.tag&e)===e){r=void 0;var a=n.create,s=n.inst;r=a(),s.destroy=r}n=n.next}while(n!==i)}}catch(o){Fi(t,t.return,o)}}function fr(e,t,n){try{var r=t.updateQueue,i=null!==r?r.lastEffect:null;if(null!==i){var a=i.next;r=a;do{if((r.tag&e)===e){var s=r.inst,o=s.destroy;if(void 0!==o){s.destroy=void 0,i=t;var l=n,c=o;try{c()}catch(aP){Fi(i,l,aP)}}}r=r.next}

26=bu=null,Su=!1,8&t&&(t|=32&t);var r=e.entangledLanes;if(0!==r)for(e=e.entanglements,r&=t;0<r;){var i=31-Ko(r),a=1<<i;t|=e[i],r&=~a}return fu=t,Pe(),n}function pi(e,t){Ac=null,wa.H=Lc,t===rc||t===ac?(t=we(),lu=3):t===ic?(t=we(),lu=4):lu=t===Oc?8:null!==t&&"object"==typeof t&&"function"==typeof t.then?6:1,cu=t,null===su&&(pu=1,bn(e,B(t,e.current)))}function mi(){var e=_c.current;return null===e||((4194048&ou)===ou?null===bc:!!((62914560&ou)===ou||536870912&ou)&&e===bc)}function gi(){var e=wa.H;return wa.H=Lc,null===e?Lc:e}function vi(){var e=wa.A;return wa.A=qc,e}function yi(){pu=4,uu||(4194048&ou)!==ou&&null!==_c.current||(du=!0),!(134217727&mu)&&!(134217727&gu)||null===au||ui(au,ou,yu,!1)}function _i(e,t,n){var r=iu;iu|=2;var i=gi(),a=vi();(au!==e||ou!==t)&&(Eu=null,fi(e,t)),t=!1;var s=pu;e:for(;;)try{if(0!==lu&&null!==su){var o=su,l=cu;switch(lu){case 8:hi(),s=6;break e;case 3:case 2:case 9:case 6:null===_c.current&&(t=!0);var c=lu;if(lu=0,cu=null,Mi(e,o,l,c),n&&du){s=0;break e}break;default:c=lu,lu=0,cu=null,Mi(e,o,l,c)}}bi(),s=pu;break}catch(aP){pi(e,aP)}return t&&e.shellSuspendCounter++,zl=kl=null,iu=r,wa.H=i,wa.A=a,null===su&&(au=null,ou=0,Pe()),s}function bi(){for(;null!==su;)Si(su)}function xi(){for(;null!==su&&!rl();)Si(su)}function Si(e){var t=qn(e.alternate,e,fu);e.memoizedProps=e.pendingProps,null===t?wi(e):su=t}function Ai(e){var t=e,n=t.alternate;switch(t.tag){case 15:case 0:t=Nn(n,t,t.pendingProps,t.type,void 0,ou);break;case 11:t=Nn(n,t,t.pendingProps,t.type.render,t.ref,ou);break;case 5:ut(t);default:dr(n,t),t=qn(n,t=su=Wi(t,fu),fu)}e.memoizedProps=e.pendingProps,null===t?wi(e):su=t}function Mi(e,t,n,i){zl=kl=null,ut(t),lc=null,cc=0;var a=t.return;try{if(function(e,t,n,i,a){if(n.flags|=32768,null!==i&&"object"==typeof i&&"function"==typeof i.then){if(null!==(t=n.alternate)&&ee(t,n,a,!0),null!==(n=_c.current)){switch(n.tag){case 31:case 13:return null===bc?yi():null===n.alternate&&0===pu&&(pu=3),n.flags&=-257,n.flags|=65536,n.lanes=a,i===sc?n.flags|=16384:(null===(t=n.updateQueue)?n.updateQueue=new Set([i]):t.add(i),Ni(e,i,a)),!1;case 22:return n.flags|=65536,i===sc?n.flags|=16384:(null===(t=n.updateQueue)?(t={transitions:null,markerInstances:null,retryQueue:new Set([i])},n.updateQueue=t):null===(n=t.retryQueue)?t.retryQueue=new Set([i]):n.add(i),Ni(e,i,a)),!1}throw Error(r(435,n.tag))}return Ni(e,i,a),yi(),!1}if(Dl)return null!==(t=_c.current)?(!(65536&t.flags)&&(t.flags|=256),t.flags|=65536,t.lanes=a,i!==Ul&&Y(B(e=Error(r(422),{cause:i}),n))):(i!==Ul&&Y(B(t=Error(r(423),{cause:i}),n)),(e=e.current.alternate).flags|=65536,a&=-a,e.lanes|=a,i=B(i,n),Ge(e,a=Sn(e.stateNode,i,a)),4!==pu&&(pu=2)),!1;var s=Error(r(520),{cause:i});if(s=B(s,n),null===bu?bu=[s]:bu.push(s),4!==pu&&(pu=2),null===t)return!0;i=B(i,n),n=t;do{switch(n.tag){case 3:return n.flags|=65536,e=a&-a,n.lanes|=e,Ge(n,e=Sn(n.stateNode,i,e)),!1;case 1:if(t=n.type,s=n.stateNode,!(128&n.flags||"function"!=typeof t.getDerivedStateFromError&&(null===s||"function"!=typeof s.componentDidCatch||null!==Cu&&Cu.has(s))))return n.flags|=65536,a&=-a,n.lanes|=a,Mn(a=An(a),e,n,i),Ge(n,a),!1}n=n.return}while(null!==n);return!1}(e,a,t,n,ou))return pu=1,bn(e,B(n,e.current)),void(su=null)}catch(s){if(null!==a)throw su=a,s;return pu=1,bn(e,B(n,e.current)),void(su=null)}32768&t.flags?(Dl||1===i?e=!0:du||536870912&ou?e=!1:(uu=e=!0,(2===i||9===i||3===i||6===i)&&null!==(i=_c.current)&&13===i.tag&&(i.flags|=16384)),Ei(t,e)):wi(t)}function wi(e){var t=e;do{if(32768&t.flags)return void Ei(t,uu);e=t.return;var n=cr(t.alternate,t,fu);if(null!==n)return void(su=n);if(null!==(t=t.sibling))return void(su=t);su=t=e}while(null!==t);0===pu&&(pu=5)}function Ei(e,t){do{var n=ur(e.alternate,e);if(null!==n)return n.flags&=32767,void(su=n);if(null!==(n=e.return)&&(n.flags|=32768,n.subtreeFlags=0,n.deletions=null),!t&&null!==(e=e.sibling))return void(su=e);su=e=n}while(null!==e);pu=6,su=null}function Ci(e,t,n,i,a,s,o,l,c){e.cancelPendingCommit=null;do{Bi()}while(0!==Tu);if(6&iu)throw Error(r(327));if(null!==t){if(t===e.current)throw Error(r(177));if(s=t.lanes|t.childLanes,function(e,t,n,r,i,a){var s=e.pendingLanes;e.pendingLanes=n,e.suspendedLanes=0,e.pingedLanes=0,e.warmLanes=0,e.expiredLanes&=n,e.entangledLanes&=n,e.errorRecoveryDisabledLanes&=n,e.shellSuspendCounter=0;var o=e.entanglements,l=e.expirationTimes,c=e.hiddenUpdates;for(n=s&~n;0<n;){var u=31-Ko(n),d=1<<u;o[u]=0,l[u]=-1;var h=c[u];if(null!==h)for(c[u]=null,u=0;u<h.length;u++){var f=h[u];null!==f&&(f.lane&=-536870913)}n&=~d}0!==r&&S(e,r,0),0!==a&&0===i&&0!==e.tag&&(e.suspendedLanes|=a&~(s&~t))}(e,n,s|=pc,o,l,c),e===au&&(su=au=null,ou=0),Iu=t,Ru=e,Pu=n,Bu=s,Lu=

26a.unstable_NormalPriority,cl=aa.unstable_IdlePriority,ul=aa.log,dl=aa.unstable_setDisableYieldValue,hl=null,fl=null,pl="function"==typeof Object.is?Object.is:function(e,t){return e===t&&(0!==e||1/e==1/t)||e!=e&&t!=t},ml="function"==typeof reportError?reportError:function(e){if("object"==typeof window&&"function"==typeof window.ErrorEvent){var t=new window.ErrorEvent("error",{bubbles:!0,cancelable:!0,message:"object"==typeof e&&null!==e&&"string"==typeof e.message?String(e.message):String(e),error:e});if(!window.dispatchEvent(t))return}else if("object"==typeof process&&"function"==typeof process.emit)return void process.emit("uncaughtException",e);console.error(e)},gl=Object.prototype.hasOwnProperty,vl=!1,yl=new WeakMap,_l=[],bl=0,xl=null,Sl=0,Al=[],Ml=0,wl=null,El=1,Cl="",Tl=d(null),Rl=d(null),Il=d(null),Pl=d(null),Bl=null,Ll=null,Dl=!1,Fl=null,Nl=!1,Ul=Error(r(519)),Ol=d(null),kl=null,zl=null,Hl=typeof AbortController<"u"?AbortController:function(){var e=[],t=this.signal={aborted:!1,addEventListener:function(t,n){e.push(n)}};this.abort=function(){t.aborted=!0,e.forEach(function(e){return e()})}},Gl=aa.unstable_scheduleCallback,Vl=aa.unstable_NormalPriority,Wl={$$typeof:pa,Consumer:null,Provider:null,_currentValue:null,_currentValue2:null,_threadCount:0},jl=null,Xl=null,Jl=!1,Yl=!1,Kl=!1,ql=0,Ql=null,Zl=0,$l=0,ec=null,tc=wa.S;wa.S=function(e,t){Mu=al(),"object"==typeof t&&null!==t&&"function"==typeof t.then&&function(e,t){if(null===Ql){var n=Ql=[];Zl=0,$l=ge(),ec={status:"pending",value:void 0,then:function(e){n.push(e)}}}Zl++,t.then(ve,ve)}(0,t),null!==tc&&tc(e,t)};var nc=d(null),rc=Error(r(460)),ic=Error(r(474)),ac=Error(r(542)),sc={then:function(){}},oc=null,lc=null,cc=0,uc=Ie(!0),dc=Ie(!1),hc=[],fc=0,pc=0,mc=!1,gc=!1,vc=d(null),yc=d(0),_c=d(null),bc=null,xc=d(0),Sc=0,Ac=null,Mc=null,wc=null,Ec=!1,Cc=!1,Tc=!1,Rc=0,Ic=0,Pc=null,Bc=0,Lc={readContext:re,use:pt,useCallback:nt,useContext:nt,useEffect:nt,useImperativeHandle:nt,useLayoutEffect:nt,useInsertionEffect:nt,useMemo:nt,useReducer:nt,useRef:nt,useState:nt,useDebugValue:nt,useDeferredValue:nt,useTransition:nt,useSyncExternalStore:nt,useId:nt,useHostTransitionStatus:nt,useFormState:nt,useActionState:nt,useOptimistic:nt,useMemoCache:nt,useCacheRefresh:nt};Lc.useEffectEvent=nt;var Dc={readContext:re,use:pt,useCallback:function(e,t){return dt().memoizedState=[e,void 0===t?null:t],e},useContext:re,useEffect:Wt,useImperativeHandle:function(e,t,n){n=null!=n?n.concat([e]):null,Gt(4194308,4,Kt.bind(null,t,e),n)},useLayoutEffect:function(e,t){return Gt(4194308,4,e,t)},useInsertionEffect:function(e,t){Gt(4,2,e,t)},useMemo:function(e,t){var n=dt();t=void 0===t?null:t;var r=e();if(Tc){C(!0);try{e()}finally{C(!1)}}return n.memoizedState=[r,t],r},useReducer:function(e,t,n){var r=dt();if(void 0!==n){var i=n(t);if(Tc){C(!0);try{n(t)}finally{C(!1)}}}else i=t;return r.memoizedState=r.baseState=i,e={pending:null,lanes:0,dispatch:null,lastRenderedReducer:e,lastRenderedState:i},r.queue=e,e=e.dispatch=cn.bind(null,Ac,e),[r.memoizedState,e]},useRef:function(e){return e={current:e},dt().memoizedState=e},useState:function(e){var t=(e=Et(e)).queue,n=un.bind(null,Ac,t);return t.dispatch=n,[e.memoizedState,n]},useDebugValue:Qt,useDeferredValue:function(e,t){return en(dt(),e,t)},useTransition:function(){var e=Et(!1);return e=nn.bind(null,Ac,e.queue,!0,!1),dt().memoizedState=e,[!1,e]},useSyncExternalStore:function(e,t,n){var i=Ac,a=dt();if(Dl){if(void 0===n)throw Error(r(407));n=n()}else{if(n=t(),null===au)throw 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eL(i,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});o.fileLoader.setRequestHeader(this.requestHeader);for(let l=0;l<this.pluginCallbacks.length;l++){const e=this.pluginCallbacks[l](o);e.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),s[e.name]=e,a[e.name]=!0}if(i.extensionsUsed)for(let l=0;l<i.extensionsUsed.length;++l){const e=i.extensionsUsed[l],t=i.extensionsRequired||[];switch(e){case dB.KHR_MATERIALS_UNLIT:a[e]=new fB;break;case dB.KHR_DRACO_MESH_COMPRESSION:a[e]=new BB(i,this.dracoLoader);break;case dB.KHR_TEXTURE_TRANSFORM:a[e]=new LB;break;case dB.KHR_MESH_QUANTIZATION:a[e]=new DB;break;default:t.indexOf(e)>=0&&void 0===s[e]&&console.warn('THREE.GLTFLoader: Unknown extension "'+e+'".')}}o.setExtensions(a),o.setPlugins(s),o.parse(n,r)}parseAsync(e,t){const n=this;return new 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dB={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_DISPERSION:"KHR_materials_dispersion",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_MATERIALS_BUMP:"EXT_materials_bump",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 hB{constructor(e){this.parser=e,this.name=dB.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,r=t.length;n<r;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&void 0!==r.extensions[this.name].light&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let r=t.cache.get(n);if(r)return r;const i=t.json,a=((i.extensions&&i.extensions[this.name]||{}).lights||[])[e];let s;const o=new g_(16777215);void 0!==a.color&&o.setRGB(a.color[0],a.color[1],a.color[2],lB);const l=void 0!==a.range?a.range:0;switch(a.type){case"directional":s=new zM(o),s.target.position.set(0,0,-1),s.add(s.target);break;case"point":s=new UM(o),s.distance=l;break;case"spot":s=new FM(o),s.distance=l,a.spot=a.spot||{},a.spot.innerConeAngle=void 0!==a.spot.innerConeAngle?a.spot.innerConeAngle:0,a.spot.outerConeAngle=void 0!==a.spot.outerConeAngle?a.spot.outerConeAngle:Math.PI/4,s.angle=a.spot.outerConeAngle,s.penumbra=1-a.spot.innerConeAngle/a.spot.outerConeAngle,s.target.position.set(0,0,-1),s.add(s.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+a.type)}return s.position.set(0,0,0),s.decay=2,YB(s,a),void 0!==a.intensity&&(s.intensity=a.intensity),s.name=t.createUniqueName(a.name||"light_"+e),r=Promise.resolve(s),t.cache.add(n,r),r}getDependency(e,t){if("light"===e)return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],i=(r.extensions&&r.extensions[this.name]||{}).light;return void 0===i?null:this._loadLight(i).then(function(e){return n._getNodeRef(t.cache,i,e)})}}class fB{constructor(){this.name=dB.KHR_MATERIALS_UNLIT}getMaterialType(){return b_}extendParams(e,t,n){const r=[];e.color=new g_(1,1,1),e.opacity=1;const i=t.pbrMetallicRoughness;if(i){if(Array.isArray(i.baseColorFactor)){const t=i.baseColorFactor;e.color.setRGB(t[0],t[1],t[2],lB),e.opacity=t[3]}void 0!==i.baseColorTexture&&r.push(n.assignTexture(e,"map",i.baseColorTexture,oB))}return Promise.all(r)}}class pB{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name].emissiveStrength;return void 0!==r&&(t.emissiveIntensity=r),Promise.resolve()}}class mB{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],a=r.extensions[this.name];if(void 0!==a.clearcoatFactor&&(t.clearcoat=a.clearcoatFactor),void 0!==a.clearcoatTexture&&i.push(n.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),void 0!==a.clearcoatRoughnessFactor&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),void 0!==a.clearcoatRoughnessTexture&&i.push(n.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),void 0!==a.clearcoatNormalTexture&&(i.push(n.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),void 0!==a.clearcoatNormalTexture.scale)){const e=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new wv(e,e)}return Promise.all(i)}}class gB{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_DISPERSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name];return t.dispersion=void 0!==r.dispersion?r.dispersion:0,Promise.resolve()}}class vB{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],a=r.extensions[this.name];return void 0!==a.iridescenceFactor&&(t.iridescence=a.iridescenceFactor),void 0!==a.iridescenceTexture&&i.push(n.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),void 0!==a.iridescenceIor&&(t.iridescenceIOR=a.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==a.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),void 0!==a.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),void 0!==a.iridescenceThicknessTexture&&i.push(n.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(i)}}class yB{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_SHEEN}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[];t.sheenColor=new g_(0,0,0),t.sheenRoughness=0,t.sheen=1;const a=r.extensions[this.name];if(void 0!==a.sheenColorFactor){const e=a.sheenColorFactor;t.sheenColor.setRGB(e[0],e[1],e[2],lB)}return void 0!==a.sheenRoughnessFactor&&(t.sheenRoughness=a.sheenRoughnessFactor),void 0!==a.sheenColorTexture&&i.push(n.assignTexture(t,"sheenColorMap",a.sheenColorTexture,oB)),void 0!==a.sheenRoughnessTexture&&i.push(n.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(i)}}class _B{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],a=r.extensions[this.name];return void 0!==a.transmissionFactor&&(t.transmission=a.transmissionFactor),void 0!==a.transmissionTexture&&i.push(n.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(i)}}class bB{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_VOLUME}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],a=r.extensions[this.name];t.thickness=void 0!==a.thicknessFactor?a.thicknessFactor:0,void 0!==a.thicknessTexture&&i.push(n.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;const s=a.attenuationColor||[1,1,1];return t.attenuationColor=(new g_).setRGB(s[0],s[1],s[2],lB),Promise.all(i)}}class xB{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_IOR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name];return t.ior=void 0!==r.ior?r.ior:1.5,Promise.resolve()}}class SB{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_SPECULAR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],a=r.extensions[this.name];t.specularIntensity=void 0!==a.specularFactor?a.specularFactor:1,void 0!==a.specularTexture&&i.push(n.assignTexture(t,"specularIntensityMap",a.specularTexture));const s=a.specularColorFactor||[1,1,1];return t.specularColor=(new g_).setRGB(s[0],s[1],s[2],lB),void 0!==a.specularColorTexture&&i.push(n.assignTexture(t,"specularColorMap",a.specularColorTexture,oB)),Promise.all(i)}}class AB{constructor(e){this.parser=e,this.name=dB.EXT_MATERIALS_BUMP}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],a=r.extensions[this.name];return t.bumpScale=void 0!==a.bumpFactor?a.bumpFactor:1,void 0!==a.bumpTexture&&i.push(n.assignTexture(t,"bumpMap",a.bumpTexture)),Promise.all(i)}}class MB{constructor(e){this.parser=e,this.name=dB.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?VA:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],a=r.extensions[this.name];return void 0!==a.anisotropyStrength&&(t.anisotropy=a.anisotropyStrength),void 0!==a.anisotropyRotation&&(t.anisotropyRotation=a.anisotropyRotation),void 0!==a.anisotropyTexture&&i.push(n.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(i)}}class wB{constructor(e){this.parser=e,this.name=dB.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,r=n.textures[e];if(!r.extensions||!r.extensions[this.name])return null;const i=r.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,i.source,a)}}class EB{constructor(e){this.parser=e,this.name=dB.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,r=n.json,i=r.textures[e];if(!i.extensions||!i.extensions[t])return null;const a=i.extensions[t],s=r.images[a.source];let o=n.textureLoader;if(s.uri){const e=n.options.manager.getHandler(s.uri);null!==e&&(o=e)}return this.detectSupport().then(function(i){if(i)return n.loadTextureImage(e,a.source,o);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.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(1===t.height)}})),this.isSupported}}class CB{constructor(e){this.parser=e,this.name=dB.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,r=n.json,i=r.textures[e];if(!i.extensions||!i.extensions[t])return null;const a=i.extensions[t],s=r.images[a.source];let o=n.textureLoader;if(s.uri){const e=n.options.manager.getHandler(s.uri);null!==e&&(o=e)}return this.detectSupport().then(function(i){if(i)return n.loadTextureImage(e,a.source,o);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return n.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdj

26class DB{constructor(){this.name=dB.KHR_MESH_QUANTIZATION}}class FB extends nM{constructor(e,t,n,r){super(e,t,n,r)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r*3+r;for(let a=0;a!==r;a++)t[a]=n[i+a];return t}interpolate_(e,t,n,r){const i=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=2*s,l=3*s,c=r-t,u=(n-t)/c,d=u*u,h=d*u,f=e*l,p=f-l,m=-2*h+3*d,g=h-d,v=1-m,y=g-d+u;for(let _=0;_!==s;_++){const e=a[p+_+s],t=a[p+_+o]*c,n=a[f+_+s],r=a[f+_]*c;i[_]=v*e+y*t+m*n+g*r}return i}}const NB=new Ev;class UB extends FB{interpolate_(e,t,n,r){const i=super.interpolate_(e,t,n,r);return NB.fromArray(i).normalize().toArray(i),i}}const OB={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},kB={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},zB={9728:ym,9729:xm,9984:_m,9985:Sm,9986:bm,9987:Am},HB={33071:gm,33648:vm,10497:mm},GB={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},VB={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",...SP>=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"},WB={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},jB={CUBICSPLINE:void 0,LINEAR:Pg,STEP:Ig};function XB(e){return void 0===e.DefaultMaterial&&(e.DefaultMaterial=new GA({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:0})),e.DefaultMaterial}function JB(e,t,n){for(const r in n.extensions)void 0===e[r]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[r]=n.extensions[r])}function YB(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function KB(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(let n=0,r=t.weights.length;n<r;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){const n=t.extras.targetNames;if(e.morphTargetInfluences.length===n.length){e.morphTargetDictionary={};for(let t=0,r=n.length;t<r;t++)e.morphTargetDictionary[n[t]]=t}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function qB(e){let t;const n=e.extensions&&e.extensions[dB.KHR_DRACO_MESH_COMPRESSION];if(t=n?"draco:"+n.bufferView+":"+n.indices+":"+QB(n.attributes):e.indices+":"+QB(e.attributes)+":"+e.mode,void 0!==e.targets)for(let r=0,i=e.targets.length;r<i;r++)t+=":"+QB(e.targets[r]);return t}function QB(e){let t="";const n=Object.keys(e).sort();for(let r=0,i=n.length;r<i;r++)t+=n[r]+":"+e[n[r]]+";";return t}function ZB(e){switch(e){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.")}}const $B=new My;class eL{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new uB,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 n=!1,r=!1,i=-1;"undefined"!=typeof navigator&&void 0!==navigator.userAgent&&(n=!0===/^((?!chrome|android).)*safari/i.test(navigator.userAgent),r=navigator.userAgent.indexOf("Firefox")>-1,i=r?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),"undefined"==typeof createImageBitmap||n||r&&i<98?this.textureLoader=new CM(this.options.manager):this.textureLoader=new $M(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new SM(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,r=this.json,i=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(e){return e._markDefs&&e._markDefs()}),Promise.all(this._invokeAll(function(e){return e.beforeRoot&&e.beforeRoot()})).then(function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])}).then(function(t){const a={scene:t[0][r.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:r.asset,parser:n,userData:{}};return JB(i,a,r),YB(a,r),Promise.all(n._invokeAll(function(e){return e.afterRoot&&e.afterRoot(a)})).then(function(){for(const e of a.scenes)e.updateMatrixWorld();e(a)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let r=0,i=t.length;r<i;r++){const n=t[r].joints;for(let t=0,r=n.length;t<r;t++)e[n[t]].isBone=!0}for(let r=0,i=e.length;r<i;r++){const t=e[r];void 0!==t.mesh&&(this._addNodeRef(this.meshCache,t.mesh),void 0!==t.skin&&(n[t.mesh].isSkinnedMesh=!0)),void 0!==t.camera&&this._addNodeRef(this.cameraCache,t.camera)}}_addNodeRef(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const r=n.clone(),i=(e,t)=>{const n=this.associations.get(e);null!=n&&this.associations.set(t,n);for(const[r,a]of e.children.entries())i(a,t.children[r])};return i(n,r),r.name+="_instance_"+e.uses[t]++,r}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const r=e(t[n]);if(r)return r}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let r=0;r<t.length;r++){const i=e(t[r]);i&&n.push(i)}return n}getDependency(e,t){const n=e+":"+t;let r=this.cache.get(n);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this._invokeOne(function(e){return e.loadNode&&e.loadNode(t)});break;case"mesh":r=this._invokeOne(function(e){return e.loadMesh&&e.loadMesh(t)});break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this._invokeOne(function(e){return e.loadBufferView&&e.loadBufferView(t)});break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this._invokeOne(function(e){return e.loadMaterial&&e.loadMaterial(t)});break;case"texture":r=this._invokeOne(function(e){return e.loadTexture&&e.loadTexture(t)});break;case"skin":r=this.loadSkin(t);break;case"animation":r=this._invokeOne(function(e){return e.loadAnimation&&e.loadAnimation(t)});break;case"camera":r=this.loadCamera(t);break;default:if(r=this._invokeOne(function(n){return n!=this&&n.getDependency&&n.getDependency(e,t)}),!r)throw new Error("Unknown type: "+e)}this.cache.add(n,r)}return r}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,r=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(r.map(function(t,r){return n.getDependency(e,r)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[dB.KHR_BINARY_GLTF].body);const r=this.options;return new Promise(function(e,i){n.load(XM.resolveURL(t.uri,r.path),e,void 0,function(){i(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(e){const n=t.byteLength||0,r=t.byteOffset||0;return e.slice(r,r+n)})}loadAccessor(e){const t=this,n=this.json,r=this.json.accessors[e];if(void 0===r.bufferView&&void 0===r.sparse){const e=GB[r.type],t=kB[r.componentType],n=!0===r.normalized,i=new t(r.count*e);return Promise.resolve(new R_(i,e,n))}const i=[];return void 0!==r.bufferView?i.push(this.getDependency("bufferView",r.bufferView)):i.push(null),void 0!==r.sparse&&(i.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),i.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(i).then(function(e){const i=e[0],a=GB[r.type],s=kB[r.componentType],o=s.BYTES_PER_ELEMENT,l=o*a,c=r.byteOffset||0,u=void 0!==r.bufferView?n.bufferViews[r.bufferView].byteStride:void 0,d=!0===r.normalized;let h,f;if(u&&u!==l){const e=Math.floor(c/u),n="InterleavedBuffer:"+r.bufferView+":"+r.componentType+":"+e+":"+r.count;let l=t.cache.get(n);l||(h=new s(i,e*u,r.count*u/o),l=new xb(h,u/o),t.cache.add(n,l)),f=new Ab(l,a,c%u/o,d)}else h=null===i?new s(r.count*a):new s(i,c,r.count*a),f=new R_(h,a,d);if(void 0!==r.sparse){const t=GB.SCALAR,n=kB[r.sparse.indices.componentType],o=r.sparse.indices.byteOffset||0,l=r.sparse.values.byteOffset||0,c=new n(e[1],o,r.sparse.count*t),u=new s(e[2],l,r.sparse.count*a);null!==i&&(f=new R_(f.array.slice(),f.itemSize,f.normalized));for(let e=0,r=c.length;e<r;e++){const t=c[e];if(f.setX(t,u[e*a]),a>=2&&f.setY(t,u[e*a+1]),a>=3&&f.setZ(t,u[e*a+2]),a>=4&&f.setW(t,u[e*a+3]),a>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return f})}loadTexture(e){const t=this.json,n=this.options,r=t.textures[e].source,i=t.images[r];let a=this.textureLoader;if(i.uri){const e=n.manager.getHandler(i.uri);null!==e&&(a=e)}return this.loadTextureImage(e,r,a)}loadTextureImage(e,t,n){const r=this,i=this.json,a=i.textures[e],s=i.images[t],o=(s.uri||s.bufferView)+":"+a.sampler;if(this.textureCache[o])return this.textureCache[o];const l=this.loadImageSource(t,n).then(function(t){t.flipY=!1,t.name=a.name||s.name||"",""===t.name&&"string"==typeof s.uri&&!1===s.uri.startsWith("data:image/")&&(t.name=s.uri);const n=(i.samplers||{})[a.sampler]||{};return t.magFilter=zB[n.magFilter]||xm,t.minFilter=zB[n.minFilter]||Am,t.wrapS=HB[n.wrapS]||mm,t.wrapT=HB[n.wrapT]||mm,r.associations.set(t,{textures:e}),t}).catch(function(){return null});return this.textureCache[o]=l,l}loadImageSource(e,t){const n=this.json,r=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then(e=>e.clone());const i=n.images[e],a=self.URL||self.webkitURL;let s=i.uri||"",o=!1;if(void 0!==i.bufferView)s=this.getDependency("bufferView",i.bufferView).then(function(e){o=!0;const t=new Blob([e],{type:i.mimeType});return s=a.createObjectURL(t),s});else if(void 0===i.uri)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const l=Promise.resolve(s).then(function(e){return new Promise(function(n,i){let a=n;!0===t.isImageBitmapLoader&&(a=function(e){const t=new jv(e);t.needsUpdate=!0,n(t)}),t.load(XM.resolveURL(e,r.path),a,void 0,i)})}).then(function(e){var t;return!0===o&&a.revokeObjectURL(s),YB(e,i),e.userData.mimeType=i.mimeType||((t=i.uri).search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/)?"image/jpeg":t.search(/\.webp($|\?)/i)>0||0===t.search(/^data\:image\/webp/)?"image/webp":"image/png"),e}).catch(function(e){throw console.error("THREE.GLTFLoader: Couldn't load texture",s),e});return this.sourceCache[e]=l,l}assignTexture(e,t,n,r){const i=this;return this.getDependency("texture",n.index).then(function(a){if(!a)return null;if(void 0!==n.texCoord&&n.texCoord>0&&((a=a.clone()).channel=n.texCoord),i.extensions[dB.KHR_TEXTURE_TRANSFORM]){const e=void 0!==n.extensions?n.extensions[dB.KHR_TEXTURE_TRANSFORM]:void 0;if(e){const t=i.associations.get(a);a=i.extensions[dB.KHR_TEXTURE_TRANSFORM].extendTexture(a,e),i.associations.set(a,t)}}return void 0!==r&&("number"==typeof r&&(r=3001===r?oB:lB),"colorSpace"in a?a.colorSpace=r:a.encoding=r===oB?3001:3e3),e[t]=a,a})}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const r=void 0===t.attributes.tangent,i=void 0!==t.attributes.color,a=void 0===t.attributes.normal;if(e.isPoints){const e="PointsMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new rS,__.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,t.sizeAttenuation=!1,this.cache.add(e,t)),n=t}else if(e.isLine){const e="LineBasicMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new Vx,__.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,this.cache.add(e,t)),n=t}if(r||i||a){let e="ClonedMaterial:"+n.uuid+":";r&&(e+="derivative-tangents:"),i&&(e+="vertex-colors:"),a&&(e+="flat-shading:");let t=this.cache.get(e);t||(t=n.clone(),i&&(t.vertexColors=!0),a&&(t.flatShading=!0),r&&(t.normalScale&&(t.normalScale.y*=-1),t.clearcoatNormalScale&&(t.clearcoatNormalScale.y*=-1)),this.cache.add(e,t),this.associations.set(t,this.associations.get(n))),n=t}e.material=n}getMaterialType(){return GA}loadMaterial(e){const t=this,n=this.json,r=this.extensions,i=n.materials[e];let a;const s={},o=[];if((i.extensions||{})[dB.KHR_MATERIALS_UNLIT]){const e=r[dB.KHR_MATERIALS_UNLIT];a=e.getMaterialType(),o.push(e.extendParams(s,i,t))}else{const n=i.pbrMetallicRoughness||{};if(s.color=new g_(1,1,1),s.opacity=1,Array.isArray(n.baseColorFactor)){const e=n.baseColorFactor;s.color.setRGB(e[0],e[1],e[2],lB),s.opacity=e[3]}void 0!==n.baseColorTexture&&o.push(t.assignTexture(s,"map",n.baseColorTexture,oB)),s.metalness=void 0!==n.metallicFactor?n.metallicFactor:1,s.roughness=void 0!==n.roughnessFactor?n.roughnessFactor:1,void 0!==n.metallicRoughnessTexture&&(o.push(t.assignTexture(s,"metalnessMap",n.metallicRoughnessTexture)),o.push(t.assignTexture(s,"roughnessMap",n.metallicRoughnessTexture))),a=this._invokeOne(function(t){return t.getMaterialType&&t.getMaterialType(e)}),o.push(Promise.all(this._invokeAll(function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,s)})))}!0===i.doubleSided&&(s.side=2);const l=i.alphaMode||"OPAQUE";if("BLEND"===l?(s.transparent=!0,s.depthWrite=!1):(s.transparent=!1,"MASK"===l&&(s.alphaTest=void 0!==i.alphaCutoff?i.alphaCutoff:.5)),void 0!==i.normalTexture&&a!==b_&&(o.push(t.assignTexture(s,"normalMap",i.normalTexture)),s.normalScale=new wv(1,1),void 0!==i.normalTexture.scale)){const e=i.normalTexture.scale;s.normalScale.set(e,e)}if(void 0!==i.occlusionTexture&&a!==b_&&(o.push(t.assignTexture(s,"aoMap",i.occlusionTexture)),void 0!==i.occlusionTexture.strength&&(s.aoMapIntensity=i.occlusionTexture.strength)),void 0!==i.emissiveFactor&&a!==b_){const e=i.emissiveFactor;s.emissive=(new g_).setRGB(e[0],e[1],e[2],lB)}return void 0!==i.emissiveTexture&&a!==b_&&o.push(t.assignTexture(s,"emissiveMap",i.emissiveTexture,oB)),Promise.all(o).then(function(){const n=new a(s);return i.name&&(n.name=i.name),YB(n,i),t.associations.set(n,{materials:e}),i.extensions&&JB(r,n,i),n})}createUniqueName(e){const t=Mw.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,n=this.extensions,r=this.primitiveCache;function i(e){return n[dB.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then(function(n){return tL(n,e,t)})}const a=[];for(let s=0,o=e.length;s<o;s++){const n=e[s],o=qB(n),l=r[o];if(l)a.push(l.promise);else{let e;e=n.extensions&&n.extensions[dB.KHR_DRACO_MESH_COMPRESSION]?i(n):tL(new z_,n,t),r[o]={primitive:n,promise:e},a.push(e)}}return Promise.all(a)}loadMesh(e){const t=this,n=this.json,r=this.extensions,i=n.meshes[e],a=i.primitives,s=[];for(let o=0,l=a.length;o<l;o++){const e=void 0===a[o].material?XB(this.cache):this.getDependency("material",a[o].material);s.push(e)}return s.push(t.loadGeometries(a)),Promise.all(s).then(function(n){const s=n.slice(0,n.length-1),o=n[n.length-1],l=[];for(let u=0,d=o.length;u<d;u++){const n=o[u],c=a[u];let d;const h=s[u];if(c.mode===OB.TRIANGLES||c.mode===OB.TRIANGLE_STRIP||c.mode===OB.TRIANGLE_FAN||void 0===c.mode)d=!0===i.isSkinnedMesh?new Zb(n,h):new Z_(n,h),!0===d.isSkinnedMesh&&d.normalizeSkinWeights(),c.mode===OB.TRIANGLE_STRIP?d.geometry=AP(d.geometry,1):c.mode===OB.TRIANGLE_FAN&&(d.geometry=AP(d.geometry,2));else if(c.mode===OB.LINES)d=new tS(n,h);else if(c.mode===OB.LINE_STRIP)d=new Qx(n,h);else if(c.mode===OB.LINE_LOOP)d=new nS(n,h);else{if(c.mode!==OB.POINTS)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+c.mode);d=new lS(n,h)}Object.keys(d.geometry.morphAttributes).length>0&&KB(d,i),d.name=t.createUniqueName(i.name||"mesh_"+e),YB(d,i),c.extensions&&JB(r,d,c),t.assignFinalMaterial(d),l.push(d)}for(let r=0,i=l.length;r<i;r++)t.associations.set(l[r],{meshes:e,primitives:r});if(1===l.length)return i.extensions&&JB(r,l[0],i),l[0];const c=new mb;i.extensions&&JB(r,c,i),t.associations.set(c,{meshes:e});for(let e=0,t=l.length;e<t;e++)c.add(l[e]);return c})}loadCamera(e){let t;const n=this.json.cameras[e],r=n[n.type];if(r)return"perspective"===n.type?t=new ub(Mv.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):"orthographic"===n.type&&(t=new OM(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),YB(t,n),Promise.resolve(t);console.warn("THREE.GLTFLoader: Missing camera parameters.")}loadSkin(e){const t=this.json.skins[e],n=[];for(let r=0,i=t.joints.length;r<i;r++)n.push(this._loadNodeShallow(t.joints[r]));return void 0!==t.inverseBindMatrices?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then(function(e){const n=e.pop(),r=e,i=[],a=[];for(let s=0,o=r.length;s<o;s++){const e=r[s];if(e){i.push(e);const t=new My;null!==n&&t.fromArray(n.array,16*s),a.push(t)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[s])}return new rx(i,a)})}loadAnimation(e){const t=this.json,n=this,r=t.animations[e],i=r.name?r.name:"animation_"+e,a=[],s=[],o=[],l=[],c=[];for(let u=0,d=r.channels.length;u<d;u++){const e=r.channels[u],t=r.samplers[e.sampler],n=e.target,i=n.node,d=void 0!==r.parameters?r.parameters[t.input]:t.input,h=void 0!==r.parameters?r.parameters[t.output]:t.output;void 0!==n.node&&(a.push(this.getDependency("node",i)),s.push(this.getDependency("accessor",d)),o.push(this.getDependency("accessor",h)),l.push(t),c.push(n))}return Promise.all([Promise.all(a),Promise.all(s),Promise.all(o),Promise.all(l),Promise.all(c)]).then(function(e){const t=e[0],r=e[1],a=e[2],s=e[3],o=e[4],l=[];for(let i=0,c=t.length;i<c;i++){const e=t[i],c=r[i],u=a[i],d=s[i],h=o[i];if(void 0===e)continue;e.updateMatrix&&e.updateMatrix();const f=n._createAnimationTracks(e,c,u,d,h);if(f)for(let t=0;t<f.length;t++)l.push(f[t])}return new pM(i,void 0,l)})}createNodeMesh(e){const t=this.json,n=this,r=t.nodes[e];return void 0===r.mesh?null:n.getDependency("mesh",r.mesh).then(function(e){const t=n._getNodeRef(n.meshCache,r.mesh,e);return void 0!==r.weights&&t.traverse(function(e){if(e.isMesh)for(let t=0,n=r.weights.length;t<n;t++)e.morphTargetInfluences[t]=r.weights[t]}),t})}loadNode(e){const t=this,n=this.json.nodes[e],r=t._loadNodeShallow(e),i=[],a=n.children||[];for(let o=0,l=a.length;o<l;o++)i.push(t.getDependency("node",a[o]));const s=void 0===n.skin?Promise.resolve(null):t.getDependency("skin",n.skin);return Promise.all([r,Promise.all(i),s]).then(function(e){const t=e[0],n=e[1],r=e[2];null!==r&&t.traverse(function(e){e.isSkinnedMesh&&e.bind(r,$B)});for(let i=0,a=n.length;i<a;i++)t.add(n[i]);return t})}_loadNodeShallow(e){const t=this.json,n=this.extensions,r=this;if(void 0!==this.nodeCache[e])return this.nodeCache[e];const i=t.nodes[e],a=i.name?r.createUniqueName(i.name):"",s=[],o=r._invokeOne(function(t){return t.createNodeMesh&&t.createNodeMesh(e)});return o&&s.push(o),void 0!==i.camera&&s.push(r.getDependency("camera",i.camera).then(function(e){return r._getNodeRef(r.cameraCache,i.camera,e)})),r._invokeAll(function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)}).forEach(function(e){s.push(e)}),this.nodeCache[e]=Promise.all(s).then(function(t){let s;if(s=!0===i.isBone?new $b:t.length>1?new mb:1===t.length?t[0]:new Qy,s!==t[0])for(let e=0,n=t.length;e<n;e++)s.add(t[e]);if(i.name&&(s.userData.name=i.name,s.name=a),YB(s,i),i.extensions&&JB(n,s,i),void 0!==i.matrix){const e=new My;e.fromArray(i.matrix),s.applyMatrix4(e)}else void 0!==i.translation&&s.position.fromArray(i.translation),void 0!==i.rotation&&s.quaternion.fromArray(i.rotation),void 0!==i.scale&&s.scale.fromArray(i.scale);return r.associations.has(s)||r.associations.set(s,{}),r.associations.get(s).nodes=e,s}),this.nodeCache[e]}loadScene(e){const t=this.extensions,n=this.json.scenes[e],r=this,i=new mb;n.name&&(i.name=r.createUniqueName(n.name)),YB(i,n),n.extensions&&JB(t,i,n);const a=n.nodes||[],s=[];for(let o=0,l=a.length;o<l;o++)s.push(r.getDependency("node",a[o]));return Promise.all(s).then(function(e){for(let t=0,n=e.length;t<n;t++)i.add(e[t]);return r.associations=(e=>{const t=new Map;for(const[n,i]of r.associations)(n instanceof __||n instanceof jv)&&t.set(n,i);return e.traverse(e=>{const n=r.associations.get(e);null!=n&&t.set(e,n)}),t})(i),i})}_createAnimationTracks(e,t,n,r,i){const a=[],s=e.name?e.name:e.uuid,o=[];let l;switch(WB[i.path]===WB.weights?e.traverse(function(e){e.morphTargetInfluences&&o.push(e.name?e.name:e.uuid)}):o.push(s),WB[i.path]){case WB.weights:l=cM;break;case WB.rotation:l=dM;break;case WB.position:case WB.scale:l=fM;break;default:l=1===n.itemSize?cM:fM}const c=void 0!==r.interpolation?jB[r.interpolation]:Pg,u=this._getArrayFromAccessor(n);for(let d=0,h=o.length;d<h;d++){const e=new l(o[d]+"."+WB[i.path],t.array,u,c);"CUBICSPLINE"===r.interpolation&&this._createCubicSplineTrackInterpolant(e),a.push(e)}return a}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const e=ZB(t.constructor),n=new Float32Array(t.length);for(let r=0,i=t.length;r<i;r++)n[r]=t[r]*e;t=n}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(e){return new(this instanceof dM?UB:FB)(this.times,this.values,this.getValueSize()/3,e)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function tL(e,t,n){const r=t.attributes,i=[];function a(t,r){return n.getDependency("accessor",t).then(function(t){e.setAttribute(r,t)})}for(const s in r){const t=VB[s]||s.toLowerCase();t in e.attributes||i.push(a(r[s],t))}if(void 0!==t.indices&&!e.index){const r=n.getDependency("accessor",t.indices).then(function(t){e.setIndex(t)});i.push(r)}return YB(e,t),function(e,t,n){const r=t.attributes,i=new Qv;if(void 0===r.POSITION)return;{const e=n.json.accessors[r.POSITION],t=e.min,a=e.max;if(void 0===t||void 0===a)return void console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");if(i.set(new Cv(t[0],t[1],t[2]),new Cv(a[0],a[1],a[2])),e.normalized){const t=ZB(kB[e.componentType]);i.min.multiplyScalar(t),i.max.multiplyScalar(t)}}const a=t.targets;if(void 0!==a){const e=new Cv,t=new Cv;for(let r=0,i=a.length;r<i;r++){const i=a[r];if(void 0!==i.POSITION){const r=n.json.accessors[i.POSITION],a=r.min,s=r.max;if(void 0!==a&&void 0!==s){if(t.setX(Math.max(Math.abs(a[0]),Math.abs(s[0]))),t.setY(Math.max(Math.abs(a[1]),Math.abs(s[1]))),t.setZ(Math.max(Math.abs(a[2]),Math.abs(s[2]))),r.normalized){const e=ZB(kB[r.componentType]);t.multiplyScalar(e)}e.max(t)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}i.expandByVector(e)}e.boundingBox=i;const s=new my;i.getCenter(s.center),s.radius=i.min.distanceTo(i.max)/2,e.boundingSphere=s}(e,t,n),Promise.all(i).then(function(){return void 0!==t.targets?function(e,t,n){let r=!1,i=!1,a=!1;for(let c=0,u=t.length;c<u;c++){const e=t[c];if(void 0!==e.POSITION&&(r=!0),void 0!==e.NORMAL&&(i=!0),void 0!==e.COLOR_0&&(a=!0),r&&i&&a)break}if(!r&&!i&&!a)return Promise.resolve(e);const s=[],o=[],l=[];for(let c=0,u=t.length;c<u;c++){const u=t[c];if(r){const t=void 0!==u.POSITION?n.getDependency("accessor",u.POSITION):e.attributes.position;s.push(t)}if(i){const t=void 0!==u.NORMAL?n.getDependency("accessor",u.NORMAL):e.attributes.normal;o.push(t)}if(a){const t=void 0!==u.COLOR_0?n.getDependency("accessor",u.COLOR_0):e.attributes.color;l.push(t)}}return Promise.all([Promise.all(s),Promise.all(o),Promise.all(l)]).then(function(t){const n=t[0],s=t[1],o=t[2];return r&&(e.morphAttributes.position=n),i&&(e.morphAttributes.normal=s),a&&(e.morphAttributes.color=o),e.morphTargetsRelative=!0,e})}(e,t.targets,n):e})}

26class nL extends EM{constructor(e){super(e),this.type=Bm}parse(e){const t=function(e,t){switch(e){case 1:throw new Error("THREE.RGBELoader: Read Error: "+(t||""));case 2:throw new Error("THREE.RGBELoader: Write Error: "+(t||""));case 3:throw new Error("THREE.RGBELoader: Bad File Format: "+(t||""));default:throw new Error("THREE.RGBELoader: Memory Error: "+(t||""))}},n=function(e,t,n){t=t||1024;let r=e.pos,i=-1,a=0,s="",o=String.fromCharCode.apply(null,new Uint16Array(e.subarray(r,r+128)));for(;0>(i=o.indexOf("\n"))&&a<t&&r<e.byteLength;)s+=o,a+=o.length,r+=128,o+=String.fromCharCode.apply(null,new Uint16Array(e.subarray(r,r+128)));return-1<i&&(e.pos+=a+i+1,s+o.slice(0,i))},r=function(e,t,n,r){const i=e[t+3],a=Math.pow(2,i-128)/255;n[r+0]=e[t+0]*a,n[r+1]=e[t+1]*a,n[r+2]=e[t+2]*a,n[r+3]=1},i=function(e,t,n,r){const i=e[t+3],a=Math.pow(2,i-128)/255;n[r+0]=w_.toHalfFloat(Math.min(e[t+0]*a,65504)),n[r+1]=w_.toHalfFloat(Math.min(e[t+1]*a,65504)),n[r+2]=w_.toHalfFloat(Math.min(e[t+2]*a,65504)),n[r+3]=w_.toHalfFloat(1)},a=new Uint8Array(e);a.pos=0;const s=function(e){const r=/^\s*GAMMA\s*=\s*(\d+(\.\d+)?)\s*$/,i=/^\s*EXPOSURE\s*=\s*(\d+(\.\d+)?)\s*$/,a=/^\s*FORMAT=(\S+)\s*$/,s=/^\s*\-Y\s+(\d+)\s+\+X\s+(\d+)\s*$/,o={valid:0,string:"",comments:"",programtype:"RGBE",format:"",gamma:1,exposure:1,width:0,height:0};let l,c;for((e.pos>=e.byteLength||!(l=n(e)))&&t(1,"no header found"),(c=l.match(/^#\?(\S+)/))||t(3,"bad initial token"),o.valid|=1,o.programtype=c[1],o.string+=l+"\n";l=n(e),!1!==l;)if(o.string+=l+"\n","#"!==l.charAt(0)){if((c=l.match(r))&&(o.gamma=parseFloat(c[1])),(c=l.match(i))&&(o.exposure=parseFloat(c[1])),(c=l.match(a))&&(o.valid|=2,o.format=c[1]),(c=l.match(s))&&(o.valid|=4,o.height=parseInt(c[1],10),o.width=parseInt(c[2],10)),2&o.valid&&4&o.valid)break}else o.comments+=l+"\n";return 2&o.valid||t(3,"missing format specifier"),4&o.valid||t(3,"missing image size specifier"),o}(a),o=s.width,l=s.height,c=function(e,n,r){const i=n;if(i<8||i>32767||2!==e[0]||2!==e[1]||128&e[2])return new Uint8Array(e);i!==(e[2]<<8|e[3])&&t(3,"wrong scanline width");const a=new Uint8Array(4*n*r);a.length||t(4,"unable to allocate buffer space");let s=0,o=0;const l=4*i,c=new Uint8Array(4),u=new Uint8Array(l);let d=r;for(;d>0&&o<e.byteLength;){o+4>e.byteLength&&t(1),c[0]=e[o++],c[1]=e[o++],c[2]=e[o++],c[3]=e[o++],2==c[0]&&2==c[1]&&(c[2]<<8|c[3])==i||t(3,"bad rgbe scanline format");let n,r=0;for(;r<l&&o<e.byteLength;){n=e[o++];const i=n>128;if(i&&(n-=128),(0===n||r+n>l)&&t(3,"bad scanline data"),i){const t=e[o++];for(let e=0;e<n;e++)u[r++]=t}else u.set(e.subarray(o,o+n),r),r+=n,o+=n}const h=i;for(let e=0;e<h;e++){let t=0;a[s]=u[e+t],t+=i,a[s+1]=u[e+t],t+=i,a[s+2]=u[e+t],t+=i,a[s+3]=u[e+t],s+=4}d--}return a}(a.subarray(a.pos),o,l);let u,d,h;switch(this.type){case Pm:h=c.length/4;const e=new Float32Array(4*h);for(let n=0;n<h;n++)r(c,4*n,e,4*n);u=e,d=Pm;break;case Bm:h=c.length/4;const t=new Uint16Array(4*h);for(let n=0;n<h;n++)i(c,4*n,t,4*n);u=t,d=Bm;break;default:throw new Error("THREE.RGBELoader: Unsupported type: "+this.type)}return{width:o,height:l,data:u,header:s.string,gamma:s.gamma,exposure:s.exposure,type:d}}setDataType(e){return this.type=e,this}load(e,t,n,r){return super.load(e,function(e,n){switch(e.type){case Pm:case Bm:"colorSpace"in e?e.colorSpace="srgb-linear":e.encoding=3e3,e.minFilter=xm,e.magFilter=xm,e.generateMipmaps=!1,e.flipY=!0}t&&t(e,n)},n,r)}}const rL=SP>=152;

26ype}}setDataType(e){return this.type=e,this}load(e,t,n,r){return super.load(e,function(e,n){rL?e.colorSpace=n.colorSpace:e.encoding=n.encoding,e.minFilter=xm,e.magFilter=xm,e.generateMipmaps=!1,e.flipY=!1,t&&t(e,n)},n,r)}}const aL=new WeakMap;class sL extends _M{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,n,r){const i=new SM(this.manager);i.setPath(this.path),i.setResponseType("arraybuffer"),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials),i.load(e,e=>{const n={attributeIDs:this.defaultAttributeIDs,attributeTypes:this.defaultAttributeTypes,useUniqueIDs:!1};this.decodeGeometry(e,n).then(t).catch(r)},n,r)}decodeDracoFile(e,t,n,r){const i={attributeIDs:n||this.defaultAttributeIDs,attributeTypes:r||this.defaultAttributeTypes,useUniqueIDs:!!n};this.decodeGeometry(e,i).then(t)}decodeGeometry(e,t){for(const o in t.attributeTypes){const e=t.attributeTypes[o];void 0!==e.BYTES_PER_ELEMENT&&(t.attributeTypes[o]=e.name)}const n=JSON.stringify(t);if(aL.has(e)){const t=aL.get(e);if(t.key===n)return t.promise;if(0===e.byteLength)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let r;const i=this.workerNextTaskID++,a=e.byteLength,s=this._getWorker(i,a).then(n=>(r=n,new Promise((n,a)=>{r._callbacks[i]={resolve:n,reject:a},r.postMessage({type:"decode",id:i,taskConfig:t,buffer:e},[e])}))).then(e=>this._createGeometry(e.geometry));return s.catch(()=>!0).then(()=>{r&&i&&this._releaseTask(r,i)}),aL.set(e,{key:n,promise:s}),s}_createGeometry(e){const t=new z_;e.index&&t.setIndex(new R_(e.index.array,1));for(let n=0;n<e.attributes.length;n++){const r=e.attributes[n],i=r.name,a=r.array,s=r.itemSize;t.setAttribute(i,new R_(a,s))}return t}_loadLibrary(e,t){const n=new SM(this.manager);return n.setPath(this.decoderPath),n.setResponseType(t),n.setWithCredentials(this.withCredentials),new Promise((t,r)=>{n.load(e,t,void 0,r)})}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;const e="object"!=typeof WebAssembly||"js"===this.decoderConfig.type,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(t=>{const n=t[0];e||(this.decoderConfig.wasmBinary=t[1]);const r=oL.toString(),i=["/* draco decoder */",n,"","/* worker */",r.substring(r.indexOf("{")+1,r.lastIndexOf("}"))].join("\n");this.workerSourceURL=URL.createObjectURL(new Blob([i]))}),this.decoderPending}_getWorker(e,t){return this._initDecoder().then(()=>{if(this.workerPool.length<this.workerLimit){const e=new Worker(this.workerSourceURL);e._callbacks={},e._taskCosts={},e._taskLoad=0,e.postMessage({type:"init",decoderConfig:this.decoderConfig}),e.onmessage=function(t){const n=t.data;switch(n.type){case"decode":e._callbacks[n.id].resolve(n);break;case"error":e._callbacks[n.id].reject(n);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+n.type+'"')}},this.workerPool.push(e)}else this.workerPool.sort(function(e,t){return e._taskLoad>t._taskLoad?-1:1});const n=this.workerPool[this.workerPool.length-1];return n._taskCosts[e]=t,n._taskLoad+=t,n})}_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 oL(){let e,t;function n(e,t,n,r,i,a){const s=a.num_components(),o=n.num_points()*s,l=o*i.BYTES_PER_ELEMENT,c=function(e,t){switch(t){case Float32Array:return e.DT_FLOAT32;case Int8Array:return e.DT_INT8;case Int16Array:return e.DT_INT16;case Int32Array:return e.DT_INT32;case Uint8Array:return e.DT_UINT8;case Uint16Array:return e.DT_UINT16;case Uint32Array:return e.DT_UINT32}}(e,i),u=e._malloc(l);t.GetAttributeDataArrayForAllPoints(n,a,c,l,u);const d=new i(e.HEAPF32.buffer,u,o).slice();return e._free(u),{name:r,array:d,itemSize:s}}onmessage=function(r){const i=r.data;switch(i.type){case"init":e=i.decoderConfig,t=new Promise(function(t){e.onModuleLoaded=function(e){t({draco:e})},DracoDecoderModule(e)});break;case"decode":const r=i.buffer,a=i.taskConfig;t.then(e=>{const t=e.draco,s=new t.Decoder,o=new t.DecoderBuffer;o.Init(new Int8Array(r),r.byteLength);try{const e=function(e,t,r,i){const a=i.attributeIDs,s=i.attributeTypes;let o,l;const c=t.GetEncodedGeometryType(r);if(c===e.TRIANGULAR_MESH)o=new e.Mesh,l=t.DecodeBufferToMesh(r,o);else{if(c!==e.POINT_CLOUD)throw new Error("THREE.DRACOLoader: Unexpected geometry type.");o=new e.PointCloud,l=t.DecodeBufferToPointCloud(r,o)}if(!l.ok()||0===o.ptr)throw new Error("THREE.DRACOLoader: Decoding failed: "+l.error_msg());const u={index:null,attributes:[]};for(const d in a){const r=self[s[d]];let l,c;if(i.useUniqueIDs)c=a[d],l=t.GetAttributeByUniqueId(o,c);else{if(c=t.GetAttributeId(o,e[a[d]]),-1===c)continue;l=t.GetAttribute(o,c)}u.attributes.push(n(e,t,o,d,r,l))}return c===e.TRIANGULAR_MESH&&(u.index=function(e,t,n){const r=3*n.num_faces(),i=4*r,a=e._malloc(i);t.GetTrianglesUInt32Array(n,i,a);const s=new Uint32Array(e.HEAPF32.buffer,a,r).slice();return e._free(a),{array:s,itemSize:1}}(e,t,o)),e.destroy(o),u}(t,s,o,a),r=e.attributes.map(e=>e.array.buffer);e.index&&r.push(e.index.array.buffer),self.postMessage({type:"decode",id:i.id,geometry:e},r)}catch(dv){console.error(dv),self.postMessage({type:"error",id:i.id,error:dv.message})}finally{t.destroy(o),t.destroy(s)}})}}}let lL;

26=e.colorSpace;const t={format:zm,depthBuffer:!1,stencilBuffer:!1,type:this._type,colorSpace:this._colorSpace,anisotropy:void 0!==e.renderTargetOptions?.anisotropy?e.renderTargetOptions?.anisotropy:1,generateMipmaps:void 0!==e.renderTargetOptions?.generateMipmaps&&e.renderTargetOptions?.generateMipmaps,magFilter:void 0!==e.renderTargetOptions?.magFilter?e.renderTargetOptions?.magFilter:xm,minFilter:void 0!==e.renderTargetOptions?.minFilter?e.renderTargetOptions?.minFilter:xm,samples:void 0!==e.renderTargetOptions?.samples?e.renderTargetOptions?.samples:void 0,wrapS:void 0!==e.renderTargetOptions?.wrapS?e.renderTargetOptions?.wrapS:gm,wrapT:void 0!==e.renderTargetOptions?.wrapT?e.renderTargetOptions?.wrapT:gm};if(this._material=e.material,e.renderer?this._renderer=e.renderer:(this._renderer=vL.instantiateRenderer(),this._rendererIsDisposable=!0),this._scene=new bb,this._camera=new OM,this._camera.position.set(0,0,10),this._camera.left=-.5,this._camera.right=.5,this._camera.top=.5,this._camera.bottom=-.5,this._camera.updateProjectionMatrix(),!((e,t,n,r)=>{if(void 0!==gL)return gL;const i=new Yv(1,1,r);t.setRenderTarget(i);const a=new Z_(new RA,new b_({color:16777215}));t.render(a,n),t.setRenderTarget(null);const s=mL(e,i.width,i.height);return t.readRenderTargetPixels(i,0,0,i.width,i.height,s),i.dispose(),a.geometry.dispose(),a.material.dispose(),gL=0!==s[0],gL})(this._type,this._renderer,this._camera,t)){let e;this._type===Bm&&(e=this._renderer.extensions.has("EXT_color_buffer_float")?Pm:void 0),void 0!==e?(console.warn(`This browser does not support reading pixels from ${this._type} RenderTargets, switching to 1015`),this._type=e):(this._supportsReadPixels=!1,console.warn("This browser dos not support toArray or toDataTexture, calls to those methods will result in an error thrown"))}this._quad=new Z_(new RA,this._material),this._quad.geometry.computeBoundingBox(),this._scene.add(this._quad),this._renderTarget=new Yv(this.width,this.height,t),this._renderTarget.texture.mapping=void 0!==e.renderTargetOptions?.mapping?e.renderTargetOptions?.mapping:cm}static instantiateRenderer(){const e=new $T;return e.setSize(128,128),e}render=()=>{this._renderer.setRenderTarget(this._renderTarget);try{this._renderer.render(this._scene,this._camera)}catch(WL){throw this._renderer.setRenderTarget(null),WL}this._renderer.setRenderTarget(null)};toArray(){if(!this._supportsReadPixels)throw new Error("Can't read pixels in this browser");const e=mL(this._type,this._width,this._height);return this._renderer.readRenderTargetPixels(this._renderTarget,0,0,this._width,this._height,e),e}toDataTexture(e){const t=new ex(this.toArray(),this.width,this.height,zm,this._type,e?.mapping||cm,e?.wrapS||gm,e?.wrapT||gm,e?.magFilter||xm,e?.minFilter||xm,e?.anisotropy||1,kg);return t.generateMipmaps=void 0!==e?.generateMipmaps&&e?.generateMipmaps,t}disposeOnDemandRenderer(){this._renderer.setRenderTarget(null),this._rendererIsDisposable&&(this._renderer.dispose(),this._renderer.forceContextLoss())}dispose(e){this.disposeOnDemandRenderer(),e&&this.renderTarget.dispose(),this.material instanceof ab&&Object.values(this.material.uniforms).forEach(e=>{e.value instanceof jv&&e.value.dispose()}),Object.values(this.material).forEach(e=>{e instanceof jv&&e.dispose()}),this.material.dispose(),this._quad.geometry.dispose()}get width(){return this._width}set width(e){this._width=e,this._renderTarget.setSize(this._width,this._height)}get height(){return this._height}set height(e){this._height=e,this._renderTarget.setSize(this._width,this._height)}get renderer(){return this._renderer}get renderTarget(){return this._renderTarget}set renderTarget(e){this._renderTarget=e,this._width=e.width,this._height=e.height}get material(){return this._material}get type(){return this._type}get colorSpace(){return this._colorSpace}}class yL extends Error{}class _L extends Error{}const bL=(e,t,n)=>{const r=new RegExp(`${t}="([^"]*)"`,"i").exec(e);if(r)return r[1];const i=new RegExp(`<${t}[^>]*>([\\s\\S]*?)</${t}>`,"i").exec(e);if(i){const e=i[1].match(/<rdf:li>([^<]*)<\/rdf:li>/g);return e&&3===e.length?e.map(e=>e.replace(/<\/?rdf:li>/g,"")):i[1].trim()}if(void 0!==n)return n;throw new Error(`Can't find ${t} in gainmap metadata`)};class xL{options;constructor(e){this.options={debug:!(!e||void 0===e.debug)&&e.debug,extractFII:!e||void 0===e.extractFII||e.extractFII,extractNonFII:!e||void 0===e.extractNonFII||e.extractNonFII}}extract(e){return new Promise((t,n)=>{const r=this.options.debug,i=new DataView(e.buffer);if(65496!==i.getUint16(0))return void n(new Error("Not a valid jpeg"));const a=i.byteLength;let s,o=2,l=0;for(;o<a;){if(++l>250)return void n(new Error(`Found no marker after ${l} loops 😵`));if(255!==i.getUint8(o))return void n(new Error(`Not a valid marker at offset 0x${o.toString(16)}, found: 0x${i.getUint8(o).toString(16)}`));if(s=i.getUint8(o+1),r&&console.log(`Marker: ${s.toString(16)}`),226===s){r&&console.log("Found APP2 marker (0xffe2)");const e=o+4;if(1297106432===i.getUint32(e)){const r=e+4;let a;if(18761===i.getUint16(r))a=!1;else{if(19789!==i.getUint16(r))return void n(new Error("No valid endianness marker found in TIFF header"));a=!0}if(42!==i.getUint16(r+2,!a))return void n(new Error("Not valid TIFF data! (no 0x002A marker)"));const s=i.getUint32(r+4,!a);if(s<8)return void n(new Error("Not valid TIFF data! (First offset less than 8)"));const o=r+s,l=i.getUint16(o,!a),c=o+2;let u=0;for(let e=c;e<c+12*l;e+=12)45057===i.getUint16(e,!a)&&(u=i.getUint32(e+8,!a));const d=o+2+12*l+4,h=[];for(let e=d;e<d+16*u;e+=16){const t={MPType:i.getUint32(e,!a),size:i.getUint32(e+4,!a),dataOffset:i.getUint32(e+8,!a),dependantImages:i.getUint32(e+12,!a),start:-1,end:-1,isFII:!1};t.dataOffset?(t.start=r+t.dataOffset,t.isFII=!1):(t.start=0,t.isFII=!0),t.end=t.start+t.size,h.push(t)}if(this.options.extractNonFII&&h.length){const e=new Blob([i]),n=[];for(const t of h){if(t.isFII&&!this.options.extractFII)continue;const r=e.slice(t.start,t.end+1,"image/jpeg");n.push(r)}t(n)}}}o+=2+i.getUint16(o+2)}})}}const SL=e=>new Promise((t,n)=>{const r=document.createElement("img");r.onload=()=>{t(r)},r.onerror=e=>{n(e)},r.src=URL.createObjectURL(e)});class AL extends _M{_renderer;_renderTargetOptions;_internalLoadingManager;_config;constructor(e,t){super(t),this._config=e,e.renderer&&(this._renderer=e.renderer),this._internalLoadingManager=new vM}setRenderer(e){return this._renderer=e,this}setRenderTargetOptions(e){return this._renderTargetOptions=e,this}prepareQuadRenderer(){this._renderer||console.warn("WARNING: A Renderer was not passed to this Loader constructor or in setRenderer, the result of this Loader will need to be converted to a Data Texture with toDataTexture() before you can use it in your renderer.");const e=this._config.createMaterial({gainMapMax:[1,1,1],gainMapMin:[0,0,0],gamma:[1,1,1],offsetHdr:[1,1,1],offsetSdr:[1,1,1],hdrCapacityMax:1,hdrCapacityMin:0,maxDisplayBoost:1,gainMap:new jv,sdr:new jv});return this._config.createQuadRenderer({width:16,height:16,type:Bm,colorSpace:kg,material:e,renderer:this._renderer,renderTargetOptions:this._renderTargetOptions})}async processImages(e,t,n){const r=t?new Blob([t],{type:"image/jpeg"}):void 0,i=new Blob([e],{type:"image/jpeg"});let a,s,o=!1;if("undefined"==typeof createImageBitmap){const e=await Promise.all([r?SL(r):Promise.resolve(void 0),SL(i)]);s=e[0],a=e[1],o="flipY"===n}else{const e=await Promise.all([r?createImageBitmap(r,{imageOrientation:n||"flipY"}):Promise.resolve(void 0),createImageBitmap(i,{imageOrientation:n||"flipY"})]);s=e[0],a=e[1]}return{sdrImage:a,gainMapImage:s,needsFlip:o}}createTextures(e,t,n){const r=new jv(t||new ImageData(2,2),cm,gm,gm,xm,Mm,zm,wm,1,kg);r.flipY=n,r.needsUpdate=!0;const i=new jv(e,cm,gm,gm,xm,Mm,zm,wm,1,Og);return i.flipY=n,i.needsUpdate=!0,{gainMap:r,sdr:i}}updateQuadRenderer(e,t,n,r,i){e.width=t.width,e.height=t.height,e.material.gainMap=n,e.material.sdr=r,e.material.gainMapMin=i.gainMapMin,e.material.gainMapMax=i.gainMapMax,e.material.offsetHdr=i.offsetHdr,e.material.offsetSdr=i.offsetSdr,e.material.gamma=i.gamma,e.material.hdrCapacityMin=i.hdrCapacityMin,e.material.hdrCapacityMax=i.hdrCapacityMax,e.material.maxDisplayBoost=Math.pow(2,i.hdrCapacityMax),e.material.needsUpdate=!0}}class ML extends ab{_maxDisplayBoost;_hdrCapacityMin;_hdrCapacityMax;constructor({gamma:e,offsetHdr:t,offsetSdr:n,gainMapMin:r,gainMapMax:i,maxDisplayBoost:a,hdrCapacityMin:s,hdrCapacityMax:o,sdr:l,gainMap:c}){super({name:"GainMapDecoderMaterial",vertexShader:"\nvarying vec2 vUv;\n\nvoid main() {\n  vUv = uv;\n  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0