Method trim

skills/cad/scripts/snapshot/runtime/snapshot-render.js:3682–3682

(e,t)

	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`;Al=class extends vt{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}},Dn=class extends it{constructor(){super(),this.isGroup=!0,this.type="Group"}},l1={type:"move"},Jo=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Dn,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Dn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new w,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new w),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Dn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new w,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new w),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let r=null,s=null,o=null,a=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){o=!0;for(let y of e.hand.values()){let g=t.getJointPose(y,i),p=this._getHandJoint(l,y);g!==null&&(p.matrix.fromArray(g.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=g.radius),p.visible=g!==null}let u=l.joints["index-finger-tip"],h=l.joints["thumb-tip"],f=u.position.distanceTo(h.position),d=.02,m=.005;l.inputState.pinching&&f>d+m?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&f<=d-m&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(c.matrix.fromArray(s.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,s.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(s.linearVelocity)):c.hasLinearVelocity=!1,s.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(s.angularVelocity)):c.hasAngularVelocity=!1));a!==null&&(r=t.getPose(e.targetRaySpace,i),r===null&&s!==null&&(r=s),r!==null&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(l1)))}return a!==null&&(a.visible=r!==null),c!==null&&(c.visible=s!==null),l!==null&&(l.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let i=new Dn;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}},ud=class extends $n{constructor(e,t){super();let i=this,r=null,s=1,o=null,a="local-floor",c=1,l=null,u=null,h=null,f=null,d=null,m=null,y=t.getContextAttributes(),g=null,p=null,_=[],x=[],b=new Z,T=null,A=new vt;A.layers.enable(1),A.viewport=new tt;let M=new vt;M.layers.enable(2),M.viewport=new tt;let C=[A,M],S=new Al;S.layers.enable(1),S.layers.enable(2);let v=null,L=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(X){let Q=_[X];return Q===void 0&&(Q=new Jo,_[X]=Q),Q.getTargetRaySpace()},this.getControllerGrip=function(X){let Q=_[X];return Q===void 0&&(Q=new Jo,_[X]=Q),Q.getGripSpace()},this.getHand=function(X){let Q=_[X];return Q===void 0&&(Q=new Jo,_[X]=Q),Q.getHandSpace()};function U(X){let Q=x.indexOf(X.inputSource);if(Q===-1)return;let ue=_[Q];ue!==void 0&&(ue.update(X.inputSource,X.frame,l||o),ue.dispatchEvent({type:X.type,data:X.inputSource}))}function G(){r.removeEventListener("select",U),r.removeEventListener("selectstart",U),r.removeEventListener("selectend",U),r.removeEventListener("squeeze",U),r.removeEventListener("squeezestart",U),r.removeEventListener("squeezeend",U),r.removeEventListener("end",G),r.removeEventListener("inputsourceschange",P);for(let X=0;X<_.length;X++){let Q=x[X];Q!==null&&(x[X]=null,_[X].disconnect(Q))}v=null,L=null,e.setRenderTarget(g),d=null,f=null,h=null,r=null,p=null,le.stop(),i.isPresenting=!1,e.setPixelRatio(T),e.setSize(b.width,b.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(X){s=X,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(X){a=X,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||o},this.setReferenceSpace=function(X){l=X},this.getBaseLayer=function(){return f!==null?f:d},this.getBinding=function(){return h},this.getFrame=function(){return m},this.getSession=function(){return r},this.setSession=async function(X){if(r=X,r!==null){if(g=e.getRenderTarget(),r.addEventListener("select",U),r.addEventListener("selectstart",U),r.addEventListener("selectend",U),r.addEventListener("squeeze",U),r.addEventListener("squeezestart",U),r.addEventListener("squeezeend",U),r.addEventListener("end",G),r.addEventListener("inputsourceschange",P),y.xrCompatible!==!0&&await t.makeXRCompatible(),T=e.getPixelRatio(),e.getSize(b),r.renderState.layers===void 0||e.capabilities.isWebGL2===!1){let Q={antialias:r.renderState.layers===void 0?y.antialias:!0,alpha:!0,depth:y.depth,stencil:y.stencil,framebufferScaleFactor:s};d=new XRWebGLLayer(r,t,Q),r.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),p=new Tn(d.framebufferWidth,d.framebufferHeight,{format:mn,type:Di,colorSpace:e.outputColorSpace,stencilBuffer:y.stencil})}else{let Q=null,ue=null,xe=null;y.depth&&(xe=y.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,Q=y.stencil?Zr:or,ue=y.stencil?sr:Ri);let he={colorFormat:t.RGBA8,depthFormat:xe,scaleFactor:s};h=new XRWebGLBinding(r,t),f=h.createProjectionLayer(he),r.updateRenderState({layers:[f]}),e.setPixelRatio(1),e.setSize(f.textureWidth,f.textureHeight,!1),p=new Tn(f.textureWidth,f.textureHeight,{format:mn,type:Di,depthTexture:new ma(f.textureWidth,f.textureHeight,ue,void 0,void 0,void 0,void 0,void 0,void 0,Q),stencilBuffer:y.stencil,colorSpace:e.outputColorSpace,samples:y.antialias?4:0});let Ce=e.properties.get(p);Ce.__ignoreDepthValues=f.ignoreDepthValues}p.isXRRenderTarget=!0,this.setFoveation(c),l=null,o=await r.requestReferenceSpace(a),le.setContext(r),le.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(r!==null)return r.environmentBlendMode};function P(X){for(let Q=0;Q<X.removed.length;Q++){let ue=X.removed[Q],xe=x.indexOf(ue);xe>=0&&(x[xe]=null,_[xe].disconnect(ue))}for(let Q=0;Q<X.added.length;Q++){let ue=X.added[Q],xe=x.indexOf(ue);if(xe===-1){for(let Ce=0;Ce<_.length;Ce++)if(Ce>=x.length){x.push(ue),xe=Ce;break}else if(x[Ce]===null){x[Ce]=ue,xe=Ce;break}if(xe===-1)break}let he=_[xe];he&&he.connect(ue)}}let D=new w,z=new w;function q(X,Q,ue){D.setFromMatrixPosition(Q.matrixWorld),z.setFromMatrixPosition(ue.matrixWorld);let xe=D.distanceTo(z),he=Q.projectionMatrix.elements,Ce=ue.projectionMatrix.elements,De=he[14]/(he[10]-1),Me=he[14]/(he[10]+1),Ue=(he[9]+1)/he[5],N=(he[9]-1)/he[5],ae=(he[8]-1)/he[0],K=(Ce[8]+1)/Ce[0],re=De*ae,$=De*K,Ee=xe/(-ae+K),me=Ee*-ae;Q.matrixWorld.decompose(X.position,X.quaternion,X.scale),X.translateX(me),X.translateZ(Ee),X.matrixWorld.compose(X.position,X.quaternion,X.scale),X.matrixWorldInverse.copy(X.matrixWorld).invert();let R=De+Ee,E=Me+Ee,B=re-me,ie=$+(xe-me),te=Ue*Me/E*R,ee=N*Me/E*R;X.projectionMatrix.makePerspective(B,ie,te,ee,R,E),X.projectionMatrixInverse.copy(X.projectionMatrix).invert()}function Y(X,Q){Q===null?X.matrixWorld.copy(X.matrix):X.matrixWorld.multiplyMatrices(Q.matrixWorld,X.matrix),X.matrixWorldInverse.copy(X.matrixWorld).invert()}this.updateCamera=function(X){if(r===null)return;S.near=M.near=A.near=X.near,S.far=M.far=A.far=X.far,(v!==S.near||L!==S.far)&&(r.updateRenderState({depthNear:S.near,depthFar:S.far}),v=S.near,L=S.far);let Q=X.parent,ue=S.cameras;Y(S,Q);for(let xe=0;xe<ue.length;xe++)Y(ue[xe],Q);ue.length===2?q(S,A,M):S.projectionMatrix.copy(A.projectionMatrix),W(X,S,Q)};function W(X,Q,ue){ue===null?X.matrix.copy(Q.matrixWorld):(X.matrix.copy(ue.matrixWorld),X.matrix.invert(),X.matrix.multiply(Q.matrixWorld)),X.matrix.decompose(X.position,X.quaternion,X.scale),X.updateMatrixWorld(!0),X.projectionMatrix.copy(Q.projectionMatrix),X.projectionMatrixInverse.copy(Q.projectionMatrixInverse),X.isPerspectiveCamera&&(X.fov=Qs*2*Math.atan(1/X.projectionMatrix.elements[5]),X.zoom=1)}this.getCamera=function(){return S},this.getFoveation=function(){if(!(f===null&&d===null))return c},this.setFoveation=function(X){c=X,f!==null&&(f.fixedFoveation=X),d!==null&&d.fixedFoveation!==void 0&&(d.fixedFoveation=X)};let j=null;function J(X,Q){if(u=Q.getViewerPose(l||o),m=Q,u!==null){let ue=u.views;d!==null&&(e.setRenderTargetFramebuffer(p,d.framebuffer),e.setRenderTarget(p));let xe=!1;ue.length!==S.cameras.length&&(S.cameras.length=0,xe=!0);for(let he=0;he<ue.length;he++){let Ce=ue[he],De=null;if(d!==null)De=d.getViewport(Ce);else{let Ue=h.getViewSubImage(f,Ce);De=Ue.viewport,he===0&&(e.setRenderTargetTextures(p,Ue.colorTexture,f.ignoreDepthValues?void 0:Ue.depthStencilTexture),e.setRenderTarget(p))}let Me=C[he];Me===void 0&&(Me=new vt,Me.layers.enable(he),Me.viewport=new tt,C[he]=Me),Me.matrix.fromArray(Ce.transform.matrix),Me.matrix.decompose(Me.position,Me.quaternion,Me.scale),Me.projectionMatrix.fromArray(Ce.projectionMatrix),Me.projectionMatrixInverse.copy(Me.projectionMatrix).invert(),Me.viewport.set(De.x,De.y,De.width,De.height),he===0&&(S.matrix.copy(Me.matrix),S.matrix.decompose(S.position,S.quaternion,S.scale)),xe===!0&&S.cameras.push(Me)}}for(let ue=0;ue<_.length;ue++){let xe=x[ue],he=_[ue];xe!==null&&he!==void 0&&he.update(xe,Q,l||o)}j&&j(X,Q),Q.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:Q}),m=null}let le=new gx;le.setAnimationLoop(J),this.setAnimationLoop=function(X){j=X},this.dispose=function(){}}};El=class{constructor(e={}){let{canvas:t=dx(),context:i=null,depth:r=!0,stencil:s=!0,alpha:o=!1,antialias:a=!1,premultipliedAlpha:c=!0,preserveDrawingBuffer:l=!1,powerPreference:u="default",failIfMajorPerformanceCaveat:h=!1}=e;this.isWebGLRenderer=!0;let f;i!==null?f=i.getContextAttributes().alpha:f=o;let d=new Uint32Array(4),m=new Int32Array(4),y=null,g=null,p=[],_=[];this.domElement=t,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this._outputColorSpace=lt,this._useLegacyLights=!1,this.toneMapping=Oi,this.toneMappingExposure=1;let x=this,b=!1,T=0,A=0,M=null,C=-1,S=null,v=new tt,L=new tt,U=null,G=new oe(0),P=0,D=t.width,z=t.height,q=1,Y=null,W=null,j=new tt(0,0,D,z),J=new tt(0,0,D,z),le=!1,X=new ts,Q=!1,ue=!1,xe=null,he=new 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N.getContextAttributes()},this.forceContextLoss=function(){let I=K.get("WEBGL_lose_context");I&&I.loseContext()},this.forceContextRestore=function(){let I=K.get("WEBGL_lose_context");I&&I.restoreContext()},this.getPixelRatio=function(){return q},this.setPixelRatio=function(I){I!==void 0&&(q=I,this.setSize(D,z,!1))},this.getSize=function(I){return I.set(D,z)},this.setSize=function(I,F,k=!0){if(je.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");return}D=I,z=F,t.width=Math.floor(I*q),t.height=Math.floor(F*q),k===!0&&(t.style.width=I+"px",t.style.height=F+"px"),this.setViewport(0,0,I,F)},this.getDrawingBufferSize=function(I){return I.set(D*q,z*q).floor()},this.setDrawingBufferSize=function(I,F,k){D=I,z=F,q=k,t.width=Math.floor(I*k),t.height=Math.floor(F*k),this.setViewport(0,0,I,F)},this.getCurrentViewport=function(I){return I.copy(v)},this.getViewport=function(I){return 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bi,bt=Fe;if(Le!==null&&(bi=ie.get(Le),bt=Te,bt.setIndex(bi)),V.isMesh)H.wireframe===!0?($.setLineWidth(H.wireframeLinewidth*Ue()),bt.setMode(N.LINES)):bt.setMode(N.TRIANGLES);else if(V.isLine){let $e=H.linewidth;$e===void 0&&($e=1),$.setLineWidth($e*Ue()),V.isLineSegments?bt.setMode(N.LINES):V.isLineLoop?bt.setMode(N.LINE_LOOP):bt.setMode(N.LINE_STRIP)}else V.isPoints?bt.setMode(N.POINTS):V.isSprite&&bt.setMode(N.TRIANGLES);if(V.isBatchedMesh)bt.renderMultiDraw(V._multiDrawStarts,V._multiDrawCounts,V._multiDrawCount);else if(V.isInstancedMesh)bt.renderInstances(Pt,Ht,V.count);else if(k.isInstancedBufferGeometry){let $e=k._maxInstanceCount!==void 0?k._maxInstanceCount:1/0,bh=Math.min(k.instanceCount,$e);bt.renderInstances(Pt,Ht,bh)}else bt.render(Pt,Ht)};function dt(I,F,k){I.transparent===!0&&I.side===On&&I.forceSinglePass===!1?(I.side=hn,I.needsUpdate=!0,yc(I,F,k),I.side=qn,I.needsUpdate=!0,yc(I,F,k),I.side=On):yc(I,F,k)}this.compile=function(I,F,k=null){k===null&&(k=I),g=Re.get(k),g.init(),_.push(g),k.traverseVisible(function(V){V.isLight&&V.layers.test(F.layers)&&(g.pushLight(V),V.castShadow&&g.pushShadow(V))}),I!==k&&I.traverseVisible(function(V){V.isLight&&V.layers.test(F.layers)&&(g.pushLight(V),V.castShadow&&g.pushShadow(V))}),g.setupLights(x._useLegacyLights);let H=new Set;return I.traverse(function(V){let ge=V.material;if(ge)if(Array.isArray(ge))for(let Ae=0;Ae<ge.length;Ae++){let Pe=ge[Ae];dt(Pe,k,V),H.add(Pe)}else dt(ge,k,V),H.add(ge)}),_.pop(),g=null,H},this.compileAsync=function(I,F,k=null){let H=this.compile(I,F,k);return new Promise(V=>{function ge(){if(H.forEach(function(Ae){me.get(Ae).currentProgram.isReady()&&H.delete(Ae)}),H.size===0){V(I);return}setTimeout(ge,10)}K.get("KHR_parallel_shader_compile")!==null?ge():setTimeout(ge,10)})};let pt=null;function Gt(I){pt&&pt(I)}function an(){cn.stop()}function mt(){cn.start()}let cn=new gx;cn.setAnimationLoop(Gt),typeof self<"u"&&cn.setContext(self),this.setAnimationLoop=function(I){pt=I,je.setAnimationLoop(I),I===null?cn.stop():cn.start()},je.addEventListener("sessionstart",an),je.addEventListener("sessionend",mt),this.render=function(I,F){if(F!==void 0&&F.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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Sg(y,I,F);M!==null&&(R.updateMultisampleRenderTarget(M),R.updateRenderTargetMipmap(M)),I.isScene===!0&&I.onAfterRender(x,I,F),Xe.resetDefaultState(),C=-1,S=null,_.pop(),_.length>0?g=_[_.length-1]:g=null,p.pop(),p.length>0?y=p[p.length-1]:y=null};function ri(I,F,k,H){if(I.visible===!1)return;if(I.layers.test(F.layers)){if(I.isGroup)k=I.renderOrder;else if(I.isLOD)I.autoUpdate===!0&&I.update(F);else if(I.isLight)g.pushLight(I),I.castShadow&&g.pushShadow(I);else if(I.isSprite){if(!I.frustumCulled||X.intersectsSprite(I)){H&&De.setFromMatrixPosition(I.matrixWorld).applyMatrix4(he);let Ae=ee.update(I),Pe=I.material;Pe.visible&&y.push(I,Ae,Pe,k,De.z,null)}}else if((I.isMesh||I.isLine||I.isPoints)&&(!I.frustumCulled||X.intersectsObject(I))){let Ae=ee.update(I),Pe=I.material;if(H&&(I.boundingSphere!==void 0?(I.boundingSphere===null&&I.computeBoundingSphere(),De.copy(I.boundingSphere.center)):(Ae.boundingSphere===null&&Ae.computeBoundingSphere(),De.copy(Ae.boundingSphere.center)),De.applyMatrix4(I.matrixWorld).applyMatrix4(he)),Array.isArray(Pe)){let Le=Ae.groups;for(let qe=0,Ve=Le.length;qe<Ve;qe++){let Ge=Le[qe],Pt=Pe[Ge.materialIndex];Pt&&Pt.visible&&y.push(I,Ae,Pt,k,De.z,Ge)}}else Pe.visible&&y.push(I,Ae,Pe,k,De.z,null)}}let ge=I.children;for(let Ae=0,Pe=ge.length;Ae<Pe;Ae++)ri(ge[Ae],F,k,H)}function Sg(I,F,k,H){let V=I.opaque,ge=I.transmissive,Ae=I.transparent;g.setupLightsView(k),Q===!0&&ke.setGlobalState(x.clippingPlanes,k),ge.length>0&&cM(V,ge,F,k),H&&$.viewport(v.copy(H)),V.length>0&&gc(V,F,k),ge.length>0&&gc(ge,F,k),Ae.length>0&&gc(Ae,F,k),$.buffers.depth.setTest(!0),$.buffers.depth.setMask(!0),$.buffers.color.setMask(!0),$.setPolygonOffset(!1)}function cM(I,F,k,H){if((k.isScene===!0?k.overrideMaterial:null)!==null)return;let ge=re.isWebGL2;xe===null&&(xe=new Tn(1,1,{generateMipmaps:!0,type:K.has("EXT_color_buffer_half_float")?Zs:Di,minFilter:jn,samples:ge?4:0})),x.getDrawingBufferSize(Ce),ge?xe.setSize(Ce.x,Ce.y):xe.setSize(Sl(Ce.x),Sl(Ce.y));let Ae=x.getRenderTarget();x.setRenderTarget(xe),x.getClearColor(G),P=x.getClearAlpha(),P<1&&x.setClearColor(16777215,.5),x.clear();let Pe=x.toneMapping;x.toneMapping=Oi,gc(I,k,H),R.updateMultisampleRenderTarget(xe),R.updateRenderTargetMipmap(xe);let Le=!1;for(let qe=0,Ve=F.length;qe<Ve;qe++){let Ge=F[qe],Pt=Ge.object,Mn=Ge.geometry,Ht=Ge.material,bi=Ge.group;if(Ht.side===On&&Pt.layers.test(H.layers)){let bt=Ht.side;Ht.side=hn,Ht.needsUpdate=!0,bg(Pt,k,H,Mn,Ht,bi),Ht.side=bt,Ht.needsUpdate=!0,Le=!0}}Le===!0&&(R.updateMultisampleRenderTarget(xe),R.updateRenderTargetMipmap(xe)),x.setRenderTarget(Ae),x.setClearColor(G,P),x.toneMapping=Pe}function gc(I,F,k){let H=F.isScene===!0?F.overrideMaterial:null;for(let V=0,ge=I.length;V<ge;V++){let Ae=I[V],Pe=Ae.object,Le=Ae.geometry,qe=H===null?Ae.material:H,Ve=Ae.group;Pe.layers.test(k.layers)&&bg(Pe,F,k,Le,qe,Ve)}}function bg(I,F,k,H,V,ge){I.onBeforeRender(x,F,k,H,V,ge),I.modelViewMatrix.multiplyMatrices(k.matrixWorldInverse,I.matrixWorld),I.normalMatrix.getNormalMatrix(I.modelViewMatrix),V.onBeforeRender(x,F,k,H,I,ge),V.transparent===!0&&V.side===On&&V.forceSinglePass===!1?(V.side=hn,V.needsUpdate=!0,x.renderBufferDirect(k,F,H,V,I,ge),V.side=qn,V.needsUpdate=!0,x.renderBufferDirect(k,F,H,V,I,ge),V.side=On):x.renderBufferDirect(k,F,H,V,I,ge),I.onAfterRender(x,F,k,H,V,ge)}function yc(I,F,k){F.isScene!==!0&&(F=Me);let H=me.get(I),V=g.state.lights,ge=g.state.shadowsArray,Ae=V.state.version,Pe=ve.getParameters(I,V.state,ge,F,k),Le=ve.getProgramCacheKey(Pe),qe=H.programs;H.environment=I.isMeshStandardMaterial?F.environment:null,H.fog=F.fog,H.envMap=(I.isMeshStandardMaterial?B:E).get(I.envMap||H.environment),qe===void 0&&(I.addEventListener("dispose",pe),qe=new Map,H.programs=qe);let Ve=qe.get(Le);if(Ve!==void 0){if(H.currentProgram===Ve&&H.lightsStateVersion===Ae)return vg(I,Pe),Ve}else Pe.uniforms=ve.getUniforms(I),I.onBuild(k,Pe,x),I.onBeforeCompile(Pe,x),Ve=ve.acquireProgram(Pe,Le),qe.set(Le,Ve),H.uniforms=Pe.uniforms;let Ge=H.uniforms;return(!I.isShaderMaterial&&!I.isRawShaderMaterial||I.clipping===!0)&&(Ge.clippingPlanes=ke.uniform),vg(I,Pe),H.needsLights=hM(I),H.lightsStateVersion=Ae,H.needsLights&&(Ge.ambientLightColor.value=V.state.ambient,Ge.lightProbe.value=V.state.probe,Ge.directionalLights.value=V.state.directional,Ge.directionalLightShadows.value=V.state.directionalShadow,Ge.spotLights.value=V.state.spot,Ge.spotLightShadows.value=V.state.spotShadow,Ge.rectAreaLights.value=V.state.rectArea,Ge.ltc_1.value=V.state.rectAreaLTC1,Ge.ltc_2.value=V.state.rectAreaLTC2,Ge.pointLights.value=V.state.point,Ge.pointLightShadows.value=V.state.pointShadow,Ge.hemisphereLights.value=V.state.hemi,Ge.directionalShadowMap.value=V.state.directionalShadowMap,Ge.directionalShadowMatrix.value=V.state.directionalShadowMatrix,Ge.spotShadowMap.value=V.state.spotShadowMap,Ge.spotLightMatrix.value=V.state.spotLightMatrix,Ge.spotLightMap.value=V.state.spotLightMap,Ge.pointShadowMap.value=V.state.pointShadowMap,Ge.pointShadowMatrix.value=V.state.pointShadowMatrix),H.currentProgram=Ve,H.uniformsList=null,Ve}function Mg(I){if(I.uniformsList===null){let F=I.currentProgram.getUniforms();I.uniformsList=$s.seqWithValue(F.seq,I.uniforms)}return I.uniformsList}function vg(I,F){let k=me.get(I);k.outputColorSpace=F.outputColorSpace,k.batching=F.batching,k.instancing=F.instancing,k.instancingColor=F.instancingColor,k.skinning=F.skinning,k.morphTargets=F.morphTargets,k.morphNormals=F.morphNormals,k.morphColors=F.morphColors,k.morphTargetsCount=F.morphTargetsCount,k.numClippingPlanes=F.numClippingPlanes,k.numIntersection=F.numClipIntersection,k.vertexAlphas=F.vertexAlphas,k.vertexTangents=F.vertexTangents,k.toneMapping=F.toneMapping}function lM(I,F,k,H,V){F.isScene!==!0&&(F=Me),R.resetTextureUnits();let ge=F.fog,Ae=H.isMeshStandardMaterial?F.environment:null,Pe=M===null?x.outputColorSpace:M.isXRRenderTarget===!0?M.texture.colorSpace:Dt,Le=(H.isMeshStandardMaterial?B:E).get(H.envMap||Ae),qe=H.vertexColors===!0&&!!k.attributes.color&&k.attributes.color.itemSize===4,Ve=!!k.attributes.tangent&&(!!H.normalMap||H.anisotropy>0),Ge=!!k.morphAttributes.position,Pt=!!k.morphAttributes.normal,Mn=!!k.morphAttributes.color,Ht=Oi;H.toneMapped&&(M===null||M.isXRRenderTarget===!0)&&(Ht=x.toneMapping);let bi=k.morphAttributes.position||k.morphAttributes.normal||k.morphAttributes.color,bt=bi!==void 0?bi.length:0,$e=me.get(H),bh=g.state.lights;if(Q===!0&&(ue===!0||I!==S)){let Nn=I===S&&H.id===C;ke.setState(H,I,Nn)}let wt=!1;H.version===$e.__version?($e.needsLights&&$e.lightsStateVersion!==bh.state.version||$e.outputColorSpace!==Pe||V.isBatchedMesh&&$e.batching===!1||!V.isBatchedMesh&&$e.batching===!0||V.isInstancedMesh&&$e.instancing===!1||!V.isInstancedMesh&&$e.instancing===!0||V.isSkinnedMesh&&$e.skinning===!1||!V.isSkinnedMesh&&$e.skinning===!0||V.isInstancedMesh&&$e.instancingColor===!0&&V.instanceColor===null||V.isInstancedMesh&&$e.instancingColor===!1&&V.instanceColor!==null||$e.envMap!==Le||H.fog===!0&&$e.fog!==ge||$e.numClippingPlanes!==void 0&&($e.numClippingPlanes!==ke.numPlanes||$e.numIntersection!==ke.numIntersection)||$e.vertexAlphas!==qe||$e.vertexTangents!==Ve||$e.morphTargets!==Ge||$e.morphNormals!==Pt||$e.morphColors!==Mn||$e.toneMapping!==Ht||re.isWebGL2===!0&&$e.morphTargetsCount!==bt)&&(wt=!0):(wt=!0,$e.__version=H.version);let Tr=$e.currentProgram;wt===!0&&(Tr=yc(H,F,V));let Ag=!1,Do=!1,Mh=!1,Qt=Tr.getUniforms(),Cr=$e.uniforms;if($.useProgram(Tr.program)&&(Ag=!0,Do=!0,Mh=!0),H.id!==C&&(C=H.id,Do=!0),Ag||S!==I){Qt.setValue(N,"projectionMatrix",I.projectionMatrix),Qt.setValue(N,"viewMatrix",I.matrixWorldInverse);let Nn=Qt.map.cameraPosition;Nn!==void 0&&Nn.setValue(N,De.setFromMatrixPosition(I.matrixWorld)),re.logarithmicDepthBuffer&&Qt.setValue(N,"logDepthBufFC",2/(Math.log(I.far+1)/Math.LN2)),(H.isMeshPhongMaterial||H.isMeshToonMaterial||H.isMeshLambertMaterial||H.isMeshBasicMaterial||H.isMeshStandardMaterial||H.isShaderMaterial)&&Qt.setValue(N,"isOrthographic",I.isOrthographicCamera===!0),S!==I&&(S=I,Do=!0,Mh=!0)}if(V.isSkinnedMesh){Qt.setOptional(N,V,"bindMatrix"),Qt.setOptional(N,V,"bindMatrixInverse");let Nn=V.skeleton;Nn&&(re.floatVertexTextures?(Nn.boneTexture===null&&Nn.computeBoneTexture(),Qt.setValue(N,"boneTexture",Nn.boneTexture,R)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}V.isBatchedMesh&&(Qt.setOptional(N,V,"batchingTexture"),Qt.setValue(N,"batchingTexture",V._matricesTexture,R));let vh=k.morphAttributes;if((vh.position!==void 0||vh.normal!==void 0||vh.color!==void 0&&re.isWebGL2===!0)&&Ke.update(V,k,Tr),(Do||$e.receiveShadow!==V.receiveShadow)&&($e.receiveShadow=V.receiveShadow,Qt.setValue(N,"receiveShadow",V.receiveShadow)),H.isMeshGouraudMaterial&&H.envMap!==null&&(Cr.envMap.value=Le,Cr.flipEnvMap.value=Le.isCubeTexture&&Le.isRenderTargetTexture===!1?-1:1),Do&&(Qt.setValue(N,"toneMappingExposure",x.toneMappingExposure),$e.needsLights&&uM(Cr,Mh),ge&&H.fog===!0&&fe.refreshFogUniforms(Cr,ge),fe.refreshMaterialUniforms(Cr,H,q,z,xe),$s.upload(N,Mg($e),Cr,R)),H.isShaderMaterial&&H.uniformsNeedUpdate===!0&&($s.upload(N,Mg($e),Cr,R),H.uniformsNeedUpdate=!1),H.isSpriteMaterial&&Qt.setValue(N,"center",V.center),Qt.setValue(N,"modelViewMatrix",V.modelViewMatrix),Qt.setValue(N,"normalMatrix",V.normalMatrix),Qt.setValue(N,"modelMatrix",V.matrixWorld),H.isShaderMaterial||H.isRawShaderMaterial){let Nn=H.uniformsGroups;for(let Ah=0,fM=Nn.length;Ah<fM;Ah++)if(re.isWebGL2){let Eg=Nn[Ah];ct.update(Eg,Tr),ct.bind(Eg,Tr)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return Tr}function uM(I,F){I.ambientLightColor.needsUpdate=F,I.lightProbe.needsUpdate=F,I.directionalLights.needsUpdate=F,I.directionalLightShadows.needsUpdate=F,I.pointLights.needsUpdate=F,I.pointLightShadows.needsUpdate=F,I.spotLights.needsUpdate=F,I.spotLightShadows.needsUpdate=F,I.rectAreaLights.needsUpdate=F,I.hemisphereLights.needsUpdate=F}function hM(I){return I.isMeshLambertMaterial||I.isMeshToonMaterial||I.isMeshPhongMaterial||I.isMeshStandardMaterial||I.isShadowMaterial||I.isShaderMaterial&&I.lights===!0}this.getActiveCubeFace=function(){return T},this.getActiveMipmapLevel=function(){return A},this.getRenderTarget=function(){return M},this.setRenderTargetTextures=function(I,F,k){me.get(I.texture).__webglTexture=F,me.get(I.depthTexture).__webglTexture=k;let H=me.get(I);H.__hasExternalTextures=!0,H.__hasExternalTextures&&(H.__autoAllocateDepthBuffer=k===void 0,H.__autoAllocateDepthBuffer||K.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),H.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(I,F){let k=me.get(I);k.__webglFramebuffer=F,k.__useDefaultFramebuffer=F===void 0},this.setRenderTarget=function(I,F=0,k=0){M=I,T=F,A=k;let H=!0,V=null,ge=!1,Ae=!1;if(I){let Le=me.get(I);Le.__useDefaultFramebuffer!==void 0?($.bindFramebuffer(N.FRAMEBUFFER,null),H=!1):Le.__webglFramebuffer===void 0?R.setupRenderTarget(I):Le.__hasExternalTextures&&R.rebindTextures(I,me.get(I.texture).__webglTexture,me.get(I.depthTexture).__webglTexture);let qe=I.texture;(qe.isData3DTexture||qe.isDataArrayTexture||qe.isCompressedArrayTexture)&&(Ae=!0);let Ve=me.get(I).__webglFramebuffer;I.isWebGLCubeRenderTarget?(Array.isArray(Ve[F])?V=Ve[F][k]:V=Ve[F],ge=!0):re.isWebGL2&&I.samples>0&&R.useMultisampledRTT(I)===!1?V=me.get(I).__webglMultisampledFramebuffer:Array.isArray(Ve)?V=Ve[k]:V=Ve,v.copy(I.viewport),L.copy(I.scissor),U=I.scissorTest}else v.copy(j).multiplyScalar(q).floor(),L.copy(J).multiplyScalar(q).floor(),U=le;if($.bindFramebuffer(N.FRAMEBUFFER,V)&&re.drawBuffers&&H&&$.drawBuffers(I,V),$.viewport(v),$.scissor(L),$.setScissorTest(U),ge){let Le=me.get(I.texture);N.framebufferTexture2D(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,N.TEXTURE_CUBE_MAP_POSITIVE_X+F,Le.__webglTexture,k)}else if(Ae){let Le=me.get(I.texture),qe=F||0;N.framebufferTextureLayer(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,Le.__webglTexture,k||0,qe)}C=-1},this.readRenderTargetPixels=function(I,F,k,H,V,ge,Ae){if(!(I&&I.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Pe=me.get(I).__webglFramebuffer;if(I.isWebGLCubeRenderTarget&&Ae!==void 0&&(Pe=Pe[Ae]),Pe){$.bindFramebuffer(N.FRAMEBUFFER,Pe);try{let Le=I.texture,qe=Le.format,Ve=Le.type;if(qe!==mn&&be.convert(qe)!==N.getParameter(N.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}let Ge=Ve===Zs&&(K.has("EXT_color_buffer_half_float")||re.isWebGL2&&K.has("EXT_color_buffer_float"));if(Ve!==Di&&be.convert(Ve)!==N.getParameter(N.IMPLEMENTATION_COLOR_READ_TYPE)&&!(Ve===Xn&&(re.isWebGL2||K.has("OES_texture_float")||K.has("WEBGL_color_buffer_float")))&&!Ge){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}F>=0&&F<=I.width-H&&k>=0&&k<=I.height-V&&N.readPixels(F,k,H,V,be.convert(qe),be.convert(Ve),ge)}finally{let Le=M!==null?me.get(M).__webglFramebuffer:null;$.bindFramebuffer(N.FRAMEBUFFER,Le)}}},this.copyFramebufferToTexture=function(I,F,k=0){let H=Math.pow(2,-k),V=Math.floor(F.image.width*H),ge=Math.floor(F.image.height*H);R.setTexture2D(F,0),N.copyTexSubImage2D(N.TEXTURE_2D,k,0,0,I.x,I.y,V,ge),$.unbindTexture()},this.copyTextureToTexture=function(I,F,k,H=0){let V=F.image.width,ge=F.image.height,Ae=be.convert(k.format),Pe=be.convert(k.type);R.setTexture2D(k,0),N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,k.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,k.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,k.unpackAlignment),F.isDataTexture?N.texSubImage2D(N.TEXTURE_2D,H,I.x,I.y,V,ge,Ae,Pe,F.image.data):F.isCompressedTexture?N.compressedTexSubImage2D(N.TEXTURE_2D,H,I.x,I.y,F.mipmaps[0].width,F.mipmaps[0].height,Ae,F.mipmaps[0].data):N.texSubImage2D(N.TEXTURE_2D,H,I.x,I.y,Ae,Pe,F.image),H===0&&k.generateMipmaps&&N.generateMipmap(N.TEXTURE_2D),$.unbindTexture()},this.copyTextureToTexture3D=function(I,F,k,H,V=0){if(x.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}let ge=I.max.x-I.min.x+1,Ae=I.max.y-I.min.y+1,Pe=I.max.z-I.min.z+1,Le=be.convert(H.format),qe=be.convert(H.type),Ve;if(H.isData3DTexture)R.setTexture3D(H,0),Ve=N.TEXTURE_3D;else if(H.isDataArrayTexture||H.isCompressedArrayTexture)R.setTexture2DArray(H,0),Ve=N.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,H.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,H.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,H.unpackAlignment);let Ge=N.getParameter(N.UNPACK_ROW_LENGTH),Pt=N.getParameter(N.UNPACK_IMAGE_HEIGHT),Mn=N.getParameter(N.UNPACK_SKIP_PIXELS),Ht=N.getParameter(N.UNPACK_SKIP_ROWS),bi=N.getParameter(N.UNPACK_SKIP_IMAGES),bt=k.isCompressedTexture?k.mipmaps[V]:k.image;N.pixelStorei(N.UNPACK_ROW_LENGTH,bt.width),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,bt.height),N.pixelStorei(N.UNPACK_SKIP_PIXELS,I.min.x),N.pixelStorei(N.UNPACK_SKIP_ROWS,I.min.y),N.pixelStorei(N.UNPACK_SKIP_IMAGES,I.min.z),k.isDataTexture||k.isData3DTexture?N.texSubImage3D(Ve,V,F.x,F.y,F.z,ge,Ae,Pe,Le,qe,bt.data):k.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),N.compressedTexSubImage3D(Ve,V,F.x,F.y,F.z,ge,Ae,Pe,Le,bt.data)):N.texSubImage3D(Ve,V,F.x,F.y,F.z,ge,Ae,Pe,Le,qe,bt),N.pixelStorei(N.UNPACK_ROW_LENGTH,Ge),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,Pt),N.pixelStorei(N.UNPACK_SKIP_PIXELS,Mn),N.pixelStorei(N.UNPACK_SKIP_ROWS,Ht),N.pixelStorei(N.UNPACK_SKIP_IMAGES,bi),V===0&&H.generateMipmaps&&N.generateMipmap(Ve),$.unbindTexture()},this.initTexture=function(I){I.isCubeTexture?R.setTextureCube(I,0):I.isData3DTexture?R.setTexture3D(I,0):I.isDataArrayTexture||I.isCompressedArrayTexture?R.setTexture2DArray(I,0):R.setTexture2D(I,0),$.unbindTexture()},this.resetState=function(){T=0,A=0,M=null,$.reset(),Xe.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Yn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=e===bu?"display-p3":"srgb",t.unpackColorSpace=rt.workingColorSpace===Ga?"display-p3":"srgb"}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===lt?ar:pp}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===ar?lt:Dt}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(e){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=e}},wl=class extends El{};wl.prototype.isWebGL1Renderer=!0;Tl=class n{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new oe(e),this.density=t}clone(){return new n(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}},Cl=class n{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new oe(e),this.near=t,this.far=i}clone(){return new n(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}},ro=class extends it{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t}},Vi=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=aa,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=wn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return console.warn("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let r=0,s=this.stride;r<s;r++)this.array[e+r]=t.array[i+r];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=wn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=wn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}},ln=new w,Yt=class n{constructor(e,t,i,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)ln.fromBufferAttribute(this,t),ln.applyMatrix4(e),this.setXYZ(t,ln.x,ln.y,ln.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)ln.fromBufferAttribute(this,t),ln.applyNormalMatrix(e),this.setXYZ(t,ln.x,ln.y,ln.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)ln.fromBufferAttribute(this,t),ln.transformDirection(e),this.setXYZ(t,ln.x,ln.y,ln.z);return this}setX(e,t){return this.normalized&&(t=We(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=We(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=We(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=We(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=gn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=gn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=gn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=gn(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=We(t,this.array),i=We(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=We(t,this.array),i=We(i,this.array),r=We(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=We(t,this.array),i=We(i,this.array),r=We(r,this.array),s=We(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let i=0;i<this.count;i++){let r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return new Ze(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new n(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let i=0;i<this.count;i++){let r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},xa=class extends It{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new oe(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}},Go=new w,zs=new w,Vs=new w,ks=new Z,Ho=new Z,vx=new we,kc=new w,Wo=new w,Gc=new w,b0=new Z,Jh=new Z,M0=new Z,Rl=class extends it{constructor(e=new xa){if(super(),this.isSprite=!0,this.type="Sprite",Bs===void 0){Bs=new Be;let t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new Vi(t,5);Bs.setIndex([0,1,2,0,2,3]),Bs.setAttribute("position",new Yt(i,3,0,!1)),Bs.setAttribute("uv",new Yt(i,2,3,!1))}this.geometry=Bs,this.material=e,this.center=new Z(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),zs.setFromMatrixScale(this.matrixWorld),vx.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Vs.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&zs.multiplyScalar(-Vs.z);let i=this.material.rotation,r,s;i!==0&&(s=Math.cos(i),r=Math.sin(i));let o=this.center;Hc(kc.set(-.5,-.5,0),Vs,o,zs,r,s),Hc(Wo.set(.5,-.5,0),Vs,o,zs,r,s),Hc(Gc.set(.5,.5,0),Vs,o,zs,r,s),b0.set(0,0),Jh.set(1,0),M0.set(1,1);let a=e.ray.intersectTriangle(kc,Wo,Gc,!1,Go);if(a===null&&(Hc(Wo.set(-.5,.5,0),Vs,o,zs,r,s),Jh.set(0,1),a=e.ray.intersectTriangle(kc,Gc,Wo,!1,Go),a===null))return;let c=e.ray.origin.distanceTo(Go);c<e.near||c>e.far||t.push({distance:c,point:Go.clone(),uv:Pi.getInterpolation(Go,kc,Wo,Gc,b0,Jh,M0,new Z),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}};Wc=new w,v0=new w,Il=class extends it{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);let t=e.levels;for(let i=0,r=t.length;i<r;i++){let s=t[i];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);let r=this.levels,s;for(s=0;s<r.length&&!(t<r[s].distance);s++);return r.splice(s,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){let t=this.levels;if(t.length>0){let i,r;for(i=1,r=t.length;i<r;i++){let s=t[i].distance;if(t[i].object.visible&&(s-=s*t[i].hysteresis),e<s)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){Wc.setFromMatrixPosition(this.matrixWorld);let r=e.ray.origin.distanceTo(Wc);this.getObjectForDistance(r).raycast(e,t)}}update(e){let t=this.levels;if(t.length>1){Wc.setFromMatrixPosition(e.matrixWorld),v0.setFromMatrixPosition(this.matrixWorld);let i=Wc.distanceTo(v0)/e.zoom;t[0].object.visible=!0;let r,s;for(r=1,s=t.length;r<s;r++){let o=t[r].distance;if(t[r].object.visible&&(o-=o*t[r].hysteresis),i>=o)t[r-1].object.visible=!1,t[r].object.visible=!0;else break}for(this._currentLevel=r-1;r<s;r++)t[r].object.visible=!1}}toJSON(e){let t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];let i=this.levels;for(let r=0,s=i.length;r<s;r++){let o=i[r];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}},A0=new w,E0=new tt,w0=new tt,f1=new w,T0=new we,Xc=new w,Qh=new _t,C0=new we,ef=new ur,so=class extends ft{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=_f,this.bindMatrix=new we,this.bindMatrixInverse=new we,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;this.boundingBox===null&&(this.boundingBox=new xt),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Xc),this.boundingBox.expandByPoint(Xc)}computeBoundingSphere(){let e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new _t),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Xc),this.boundingSphere.expandByPoint(Xc)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let i=this.material,r=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Qh.copy(this.boundingSphere),Qh.applyMatrix4(r),e.ray.intersectsSphere(Qh)!==!1&&(C0.copy(r).invert(),ef.copy(e.ray).applyMatrix4(C0),!(this.boundingBox!==null&&ef.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,ef)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new tt,t=this.geometry.attributes.skinWeight;for(let i=0,r=t.count;i<r;i++){e.fromBufferAttribute(t,i);let s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===_f?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Wy?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let i=this.skeleton,r=this.geometry;E0.fromBufferAttribute(r.attributes.skinIndex,e),w0.fromBufferAttribute(r.attributes.skinWeight,e),A0.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){let o=w0.getComponent(s);if(o!==0){let a=E0.getComponent(s);T0.multiplyMatrices(i.bones[a].matrixWorld,i.boneInverses[a]),t.addScaledVector(f1.copy(A0).applyMatrix4(T0),o)}}return t.applyMatrix4(this.bindMatrixInverse)}boneTransform(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}},is=class extends it{constructor(){super(),this.isBone=!0,this.type="Bone"}},Ui=class extends Rt{constructor(e=null,t=1,i=1,r,s,o,a,c,l=Mt,u=Mt,h,f){super(null,o,a,c,l,u,r,s,h,f),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},R0=new we,d1=new we,oo=class n{constructor(e=[],t=[]){this.uuid=wn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,r=this.bones.length;i<r;i++)this.boneInverses.push(new we)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let i=new we;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){let e=this.bones,t=this.boneInverses,i=this.boneMatrices,r=this.boneTexture;for(let s=0,o=e.length;s<o;s++){let a=e[s]?e[s].matrixWorld:d1;R0.multiplyMatrices(a,t[s]),R0.toArray(i,s*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new n(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);let t=new Float32Array(e*e*4);t.set(this.boneMatrices);let i=new Ui(t,e,e,mn,Xn);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){let r=this.bones[t];if(r.name===e)return r}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,r=e.bones.length;i<r;i++){let s=e.bones[i],o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new is),this.bones.push(o),this.boneInverses.push(new we().fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){let e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,i=this.boneInverses;for(let r=0,s=t.length;r<s;r++){let o=t[r];e.bones.push(o.uuid);let a=i[r];e.boneInverses.push(a.toArray())}return e}},Kn=class extends Ze{constructor(e,t,i,r=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},Gs=new we,I0=new we,Yc=[],P0=new xt,p1=new we,Xo=new ft,Yo=new _t,ao=class extends ft{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Kn(new Float32Array(i*16),16),this.instanceColor=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<i;r++)this.setMatrixAt(r,p1)}computeBoundingBox(){let e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new xt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Gs),P0.copy(e.boundingBox).applyMatrix4(Gs),this.boundingBox.union(P0)}computeBoundingSphere(){let e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new _t),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Gs),Yo.copy(e.boundingSphere).applyMatrix4(Gs),this.boundingSphere.union(Yo)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){let i=this.matrixWorld,r=this.count;if(Xo.geometry=this.geometry,Xo.material=this.material,Xo.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Yo.copy(this.boundingSphere),Yo.applyMatrix4(i),e.ray.intersectsSphere(Yo)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,Gs),I0.multiplyMatrices(i,Gs),Xo.matrixWorld=I0,Xo.raycast(e,Yc);for(let o=0,a=Yc.length;o<a;o++){let c=Yc[o];c.instanceId=s,c.object=this,t.push(c)}Yc.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Kn(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}};hd=class{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t){let i=this.pool,r=this.list;this.index>=i.length&&i.push({start:-1,count:-1,z:-1});let s=i[this.index];r.push(s),this.index++,s.start=e.start,s.count=e.count,s.z=t}reset(){this.list.length=0,this.index=0}},Hs="batchId",nr=new we,N0=new we,y1=new we,L0=new we,tf=new ts,qc=new xt,Or=new _t,qo=new w,nf=new hd,nn=new ft,jc=[];Pl=class extends ft{get maxGeometryCount(){return this._maxGeometryCount}constructor(e,t,i=t*2,r){super(new Be,r),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._drawRanges=[],this._reservedRanges=[],this._visibility=[],this._active=[],this._bounds=[],this._maxGeometryCount=e,this._maxVertexCount=t,this._maxIndexCount=i,this._geometryInitialized=!1,this._geometryCount=0,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._visibilityChanged=!0,this._matricesTexture=null,this._initMatricesTexture()}_initMatricesTexture(){let e=Math.sqrt(this._maxGeometryCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);let t=new Float32Array(e*e*4),i=new Ui(t,e,e,mn,Xn);this._matricesTexture=i}_initializeGeometry(e){let t=this.geometry,i=this._maxVertexCount,r=this._maxGeometryCount,s=this._maxIndexCount;if(this._geometryInitialized===!1){for(let a in e.attributes){let c=e.getAttribute(a),{array:l,itemSize:u,normalized:h}=c,f=new l.constructor(i*u),d=new c.constructor(f,u,h);d.setUsage(c.usage),t.setAttribute(a,d)}if(e.getIndex()!==null){let a=i>65536?new Uint32Array(s):new Uint16Array(s);t.setIndex(new Ze(a,1))}let o=r>65536?new Uint32Array(i):new Uint16Array(i);t.setAttribute(Hs,new Ze(o,1)),this._geometryInitialized=!0}}_validateGeometry(e){if(e.getAttribute(Hs))throw new Error(`BatchedMesh: Geometry cannot use attribute "${Hs}"`);let t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('BatchedMesh: All geometries must consistently have "index".');for(let i in t.attributes){if(i===Hs)continue;if(!e.hasAttribute(i))throw new Error(`BatchedMesh: Added geometry missing "${i}". All geometries must have consistent attributes.`);let r=e.getAttribute(i),s=t.getAttribute(i);if(r.itemSize!==s.itemSize||r.normalized!==s.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new xt);let e=this._geometryCount,t=this.boundingBox,i=this._active;t.makeEmpty();for(let r=0;r<e;r++)i[r]!==!1&&(this.getMatrixAt(r,nr),this.getBoundingBoxAt(r,qc).applyMatrix4(nr),t.union(qc))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new _t);let e=this._geometryCount,t=this.boundingSphere,i=this._active;t.makeEmpty();for(let r=0;r<e;r++)i[r]!==!1&&(this.getMatrixAt(r,nr),this.getBoundingSphereAt(r,Or).applyMatrix4(nr),t.union(Or))}addGeometry(e,t=-1,i=-1){if(this._initializeGeometry(e),this._validateGeometry(e),this._geometryCount>=this._maxGeometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");let r={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1},s=null,o=this._reservedRanges,a=this._drawRanges,c=this._bounds;this._geometryCount!==0&&(s=o[o.length-1]),t===-1?r.vertexCount=e.getAttribute("position").count:r.vertexCount=t,s===null?r.vertexStart=0:r.vertexStart=s.vertexStart+s.vertexCount;let l=e.getIndex(),u=l!==null;if(u&&(i===-1?r.indexCount=l.count:r.indexCount=i,s===null?r.indexStart=0:r.indexStart=s.indexStart+s.indexCount),r.indexStart!==-1&&r.indexStart+r.indexCount>this._maxIndexCount||r.vertexStart+r.vertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");let h=this._visibility,f=this._active,d=this._matricesTexture,m=this._matricesTexture.image.data;h.push(!0),f.push(!0);let y=this._geometryCount;this._geometryCount++,y1.toArray(m,y*16),d.needsUpdate=!0,o.push(r),a.push({start:u?r.indexStart:r.vertexStart,count:-1}),c.push({boxInitialized:!1,box:new xt,sphereInitialized:!1,sphere:new _t});let g=this.geometry.getAttribute(Hs);for(let p=0;p<r.vertexCount;p++)g.setX(r.vertexStart+p,y);return g.needsUpdate=!0,this.setGeometryAt(y,e),y}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);let i=this.geometry,r=i.getIndex()!==null,s=i.getIndex(),o=t.getIndex(),a=this._reservedRanges[e];if(r&&o.count>a.indexCount||t.attributes.position.count>a.vertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");let c=a.vertexStart,l=a.vertexCount;for(let d in i.attributes){if(d===Hs)continue;let m=t.getAttribute(d),y=i.getAttribute(d);x1(m,y,c);let g=m.itemSize;for(let p=m.count,_=l;p<_;p++){let x=c+p;for(let b=0;b<g;b++)y.setComponent(x,b,0)}y.needsUpdate=!0}if(r){let d=a.indexStart;for(let m=0;m<o.count;m++)s.setX(d+m,c+o.getX(m));for(let m=o.count,y=a.indexCount;m<y;m++)s.setX(d+m,c);s.needsUpdate=!0}let u=this._bounds[e];t.boundingBox!==null?(u.box.copy(t.boundingBox),u.boxInitialized=!0):u.boxInitialized=!1,t.boundingSphere!==null?(u.sphere.copy(t.boundingSphere),u.sphereInitialized=!0):u.sphereInitialized=!1;let h=this._drawRanges[e],f=t.getAttribute("position");return h.count=r?o.count:f.count,this._visibilityChanged=!0,e}deleteGeometry(e){let t=this._active;return e>=t.length||t[e]===!1?this:(t[e]=!1,this._visibilityChanged=!0,this)}getBoundingBoxAt(e,t){if(this._active[e]===!1)return this;let r=this._bounds[e],s=r.box,o=this.geometry;if(r.boxInitialized===!1){s.makeEmpty();let a=o.index,c=o.attributes.position,l=this._drawRanges[e];for(let u=l.start,h=l.start+l.count;u<h;u++){let f=u;a&&(f=a.getX(f)),s.expandByPoint(qo.fromBufferAttribute(c,f))}r.boxInitialized=!0}return t.copy(s),t}getBoundingSphereAt(e,t){if(this._active[e]===!1)return this;let r=this._bounds[e],s=r.sphere,o=this.geometry;if(r.sphereInitialized===!1){s.makeEmpty(),this.getBoundingBoxAt(e,qc),qc.getCenter(s.center);let a=o.index,c=o.attributes.position,l=this._drawRanges[e],u=0;for(let h=l.start,f=l.start+l.count;h<f;h++){let d=h;a&&(d=a.getX(d)),qo.fromBufferAttribute(c,d),u=Math.max(u,s.center.distanceToSquared(qo))}s.radius=Math.sqrt(u),r.sphereInitialized=!0}return t.copy(s),t}setMatrixAt(e,t){let i=this._active,r=this._matricesTexture,s=this._matricesTexture.image.data,o=this._geometryCount;return e>=o||i[e]===!1?this:(t.toArray(s,e*16),r.needsUpdate=!0,this)}getMatrixAt(e,t){let i=this._active,r=this._matricesTexture.image.data,s=this._geometryCount;return e>=s||i[e]===!1?null:t.fromArray(r,e*16)}setVisibleAt(e,t){let i=this._visibility,r=this._active,s=this._geometryCount;return e>=s||r[e]===!1||i[e]===t?this:(i[e]=t,this._visibilityChanged=!0,this)}getVisibleAt(e){let t=this._visibility,i=this._active,r=this._geometryCount;return e>=r||i[e]===!1?!1:t[e]}raycast(e,t){let i=this._visibility,r=this._active,s=this._drawRanges,o=this._geometryCount,a=this.matrixWorld,c=this.geometry;nn.material=this.material,nn.geometry.index=c.index,nn.geometry.attributes=c.attributes,nn.geometry.boundingBox===null&&(nn.geometry.boundingBox=new xt),nn.geometry.boundingSphere===null&&(nn.geometry.boundingSphere=new _t);for(let l=0;l<o;l++){if(!i[l]||!r[l])continue;let u=s[l];nn.geometry.setDrawRange(u.start,u.count),this.getMatrixAt(l,nn.matrixWorld).premultiply(a),this.getBoundingBoxAt(l,nn.geometry.boundingBox),this.getBoundingSphereAt(l,nn.geometry.boundingSphere),nn.raycast(e,jc);for(let h=0,f=jc.length;h<f;h++){let d=jc[h];d.object=this,d.batchId=l,t.push(d)}jc.length=0}nn.material=null,nn.geometry.index=null,nn.geometry.attributes={},nn.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._drawRanges=e._drawRanges.map(t=>({...t})),this._reservedRanges=e._reservedRanges.map(t=>({...t})),this._visibility=e._visibility.slice(),this._active=e._active.slice(),this._bounds=e._bounds.map(t=>({boxInitialized:t.boxInitialized,box:t.box.clone(),sphereInitialized:t.sphereInitialized,sphere:t.sphere.clone()})),this._maxGeometryCount=e._maxGeometryCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.slice(),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this}onBeforeRender(e,t,i,r,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;let o=r.getIndex(),a=o===null?1:o.array.BYTES_PER_ELEMENT,c=this._visibility,l=this._multiDrawStarts,u=this._multiDrawCounts,h=this._drawRanges,f=this.perObjectFrustumCulled;f&&(L0.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),tf.setFromProjectionMatrix(L0,e.isWebGPURenderer?Js:Yn));let d=0;if(this.sortObjects){N0.copy(this.matrixWorld).invert(),qo.setFromMatrixPosition(i.matrixWorld).applyMatrix4(N0);for(let g=0,p=c.length;g<p;g++)if(c[g]){this.getMatrixAt(g,nr),this.getBoundingSphereAt(g,Or).applyMatrix4(nr);let _=!1;if(f&&(_=!tf.intersectsSphere(Or)),!_){let x=qo.distanceTo(Or.center);nf.push(h[g],x)}}let m=nf.list,y=this.customSort;y===null?m.sort(s.transparent?g1:m1):y.call(this,m,i);for(let g=0,p=m.length;g<p;g++){let _=m[g];l[d]=_.start*a,u[d]=_.count,d++}nf.reset()}else for(let m=0,y=c.length;m<y;m++)if(c[m]){let g=!1;if(f&&(this.getMatrixAt(m,nr),this.getBoundingSphereAt(m,Or).applyMatrix4(nr),g=!tf.intersectsSphere(Or)),!g){let p=h[m];l[d]=p.start*a,u[d]=p.count,d++}}this._multiDrawCount=d,this._visibilityChanged=!1}onBeforeShadow(e,t,i,r,s,o){this.onBeforeRender(e,null,r,s,o)}},Vt=class extends It{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new oe(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}},O0=new w,D0=new w,U0=new we,rf=new ur,$c=new _t,Un=class extends it{constructor(e=new Be,t=new Vt){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,i=[0];for(let r=1,s=t.count;r<s;r++)O0.fromBufferAttribute(t,r-1),D0.fromBufferAttribute(t,r),i[r]=i[r-1],i[r]+=O0.distanceTo(D0);e.setAttribute("lineDistance",new ye(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let i=this.geometry,r=this.matrixWorld,s=e.params.Line.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),$c.copy(i.boundingSphere),$c.applyMatrix4(r),$c.radius+=s,e.ray.intersectsSphere($c)===!1)return;U0.copy(r).invert(),rf.copy(e.ray).applyMatrix4(U0);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=new w,u=new w,h=new w,f=new w,d=this.isLineSegments?2:1,m=i.index,g=i.attributes.position;if(m!==null){let p=Math.max(0,o.start),_=Math.min(m.count,o.start+o.count);for(let x=p,b=_-1;x<b;x+=d){let T=m.getX(x),A=m.getX(x+1);if(l.fromBufferAttribute(g,T),u.fromBufferAttribute(g,A),rf.distanceSqToSegment(l,u,f,h)>c)continue;f.applyMatrix4(this.matrixWorld);let C=e.ray.origin.distanceTo(f);C<e.near||C>e.far||t.push({distance:C,point:h.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}else{let p=Math.max(0,o.start),_=Math.min(g.count,o.start+o.count);for(let x=p,b=_-1;x<b;x+=d){if(l.fromBufferAttribute(g,x),u.fromBufferAttribute(g,x+1),rf.distanceSqToSegment(l,u,f,h)>c)continue;f.applyMatrix4(this.matrixWorld);let A=e.ray.origin.distanceTo(f);A<e.near||A>e.far||t.push({distance:A,point:h.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){let t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){let r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){let a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}},F0=new w,B0=new w,xn=class extends Un{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,i=[];for(let r=0,s=t.count;r<s;r+=2)F0.fromBufferAttribute(t,r),B0.fromBufferAttribute(t,r+1),i[r]=r===0?0:i[r-1],i[r+1]=i[r]+F0.distanceTo(B0);e.setAttribute("lineDistance",new ye(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},co=class extends Un{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}},rs=class extends It{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new oe(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}},z0=new we,fd=new ur,Kc=new _t,Zc=new w,lo=class extends it{constructor(e=new Be,t=new rs){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){let i=this.geometry,r=this.matrixWorld,s=e.params.Points.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Kc.copy(i.boundingSphere),Kc.applyMatrix4(r),Kc.radius+=s,e.ray.intersectsSphere(Kc)===!1)return;z0.copy(r).invert(),fd.copy(e.ray).applyMatrix4(z0);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=i.index,h=i.attributes.position;if(l!==null){let f=Math.max(0,o.start),d=Math.min(l.count,o.start+o.count);for(let m=f,y=d;m<y;m++){let g=l.getX(m);Zc.fromBufferAttribute(h,g),V0(Zc,g,c,r,e,t,this)}}else{let f=Math.max(0,o.start),d=Math.min(h.count,o.start+o.count);for(let m=f,y=d;m<y;m++)Zc.fromBufferAttribute(h,m),V0(Zc,m,c,r,e,t,this)}}updateMorphTargets(){let t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){let r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){let a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}};dd=class extends Rt{constructor(e,t,i,r,s,o,a,c,l){super(e,t,i,r,s,o,a,c,l),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:yt,this.magFilter=s!==void 0?s:yt,this.generateMipmaps=!1;let u=this;function h(){u.needsUpdate=!0,e.requestVideoFrameCallback(h)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(h)}clone(){return new this.constructor(this.image).copy(this)}update(){let e=this.image;"requestVideoFrameCallback"in 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r=e-1e-4,s=e+1e-4;r<0&&(r=0),s>1&&(s=1);let o=this.getPoint(r),a=this.getPoint(s),c=t||(o.isVector2?new Z:new w);return c.copy(a).sub(o).normalize(),c}getTangentAt(e,t){let i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){let i=new w,r=[],s=[],o=[],a=new w,c=new we;for(let d=0;d<=e;d++){let m=d/e;r[d]=this.getTangentAt(m,new w)}s[0]=new w,o[0]=new w;let l=Number.MAX_VALUE,u=Math.abs(r[0].x),h=Math.abs(r[0].y),f=Math.abs(r[0].z);u<=l&&(l=u,i.set(1,0,0)),h<=l&&(l=h,i.set(0,1,0)),f<=l&&i.set(0,0,1),a.crossVectors(r[0],i).normalize(),s[0].crossVectors(r[0],a),o[0].crossVectors(r[0],s[0]);for(let d=1;d<=e;d++){if(s[d]=s[d-1].clone(),o[d]=o[d-1].clone(),a.crossVectors(r[d-1],r[d]),a.length()>Number.EPSILON){a.normalize();let m=Math.acos(Ct(r[d-1].dot(r[d]),-1,1));s[d].applyMatrix4(c.makeRotationAxis(a,m))}o[d].crossVectors(r[d],s[d])}if(t===!0){let d=Math.acos(Ct(s[0].dot(s[e]),-1,1));d/=e,r[0].dot(a.crossVectors(s[0],s[e]))>0&&(d=-d);for(let m=1;m<=e;m++)s[m].applyMatrix4(c.makeRotationAxis(r[m],d*m)),o[m].crossVectors(r[m],s[m])}return{tangents:r,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}},ho=class extends Cn{constructor(e=0,t=0,i=1,r=1,s=0,o=Math.PI*2,a=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=c}getPoint(e,t){let i=t||new Z,r=Math.PI*2,s=this.aEndAngle-this.aStartAngle,o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(o?s=0:s=r),this.aClockwise===!0&&!o&&(s===r?s=-r:s=s-r);let a=this.aStartAngle+e*s,c=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){let u=Math.cos(this.aRotation),h=Math.sin(this.aRotation),f=c-this.aX,d=l-this.aY;c=f*u-d*h+this.aX,l=f*h+d*u+this.aY}return i.set(c,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}},Nl=class extends ho{constructor(e,t,i,r,s,o){super(e,t,i,i,r,s,o),this.isArcCurve=!0,this.type="ArcCurve"}};Jc=new w,sf=new xp,of=new xp,af=new xp,Ll=class extends Cn{constructor(e=[],t=!1,i="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=r}getPoint(e,t=new w){let i=t,r=this.points,s=r.length,o=(s-(this.closed?0:1))*e,a=Math.floor(o),c=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:c===0&&a===s-1&&(a=s-2,c=1);let l,u;this.closed||a>0?l=r[(a-1)%s]:(Jc.subVectors(r[0],r[1]).add(r[0]),l=Jc);let h=r[a%s],f=r[(a+1)%s];if(this.closed||a+2<s?u=r[(a+2)%s]:(Jc.subVectors(r[s-1],r[s-2]).add(r[s-1]),u=Jc),this.curveType==="centripetal"||this.curveType==="chordal"){let d=this.curveType==="chordal"?.5:.25,m=Math.pow(l.distanceToSquared(h),d),y=Math.pow(h.distanceToSquared(f),d),g=Math.pow(f.distanceToSquared(u),d);y<1e-4&&(y=1),m<1e-4&&(m=y),g<1e-4&&(g=y),sf.initNonuniformCatmullRom(l.x,h.x,f.x,u.x,m,y,g),of.initNonuniformCatmullRom(l.y,h.y,f.y,u.y,m,y,g),af.initNonuniformCatmullRom(l.z,h.z,f.z,u.z,m,y,g)}else this.curveType==="catmullrom"&&(sf.initCatmullRom(l.x,h.x,f.x,u.x,this.tension),of.initCatmullRom(l.y,h.y,f.y,u.y,this.tension),af.initCatmullRom(l.z,h.z,f.z,u.z,this.tension));return i.set(sf.calc(c),of.calc(c),af.calc(c)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let r=e.points[t];this.points.push(r.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let r=this.points[t];e.points.push(r.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let r=e.points[t];this.points.push(new w().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};Sa=class extends Cn{constructor(e=new Z,t=new Z,i=new Z,r=new Z){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new Z){let i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(ea(e,r.x,s.x,o.x,a.x),ea(e,r.y,s.y,o.y,a.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},Ol=class extends Cn{constructor(e=new w,t=new w,i=new w,r=new w){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new w){let i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(ea(e,r.x,s.x,o.x,a.x),ea(e,r.y,s.y,o.y,a.y),ea(e,r.z,s.z,o.z,a.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},ba=class extends Cn{constructor(e=new Z,t=new Z){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Z){let i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new Z){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Dl=class extends Cn{constructor(e=new w,t=new w){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new w){let i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new w){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Ma=class extends Cn{constructor(e=new Z,t=new Z,i=new Z){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new Z){let i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(Qo(e,r.x,s.x,o.x),Qo(e,r.y,s.y,o.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},va=class extends Cn{constructor(e=new w,t=new w,i=new w){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new w){let i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(Qo(e,r.x,s.x,o.x),Qo(e,r.y,s.y,o.y),Qo(e,r.z,s.z,o.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Aa=class extends Cn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Z){let i=t,r=this.points,s=(r.length-1)*e,o=Math.floor(s),a=s-o,c=r[o===0?o:o-1],l=r[o],u=r[o>r.length-2?r.length-1:o+1],h=r[o>r.length-3?r.length-1:o+2];return i.set(k0(a,c.x,l.x,u.x,h.x),k0(a,c.y,l.y,u.y,h.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let r=e.points[t];this.points.push(r.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let r=this.points[t];e.points.push(r.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let r=e.points[t];this.points.push(new Z().fromArray(r))}return 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extends Be{constructor(e=new va(new w(-1,-1,0),new w(-1,1,0),new w(1,1,0)),t=64,i=1,r=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:r,closed:s};let o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;let a=new w,c=new w,l=new Z,u=new w,h=[],f=[],d=[],m=[];y(),this.setIndex(m),this.setAttribute("position",new ye(h,3)),this.setAttribute("normal",new ye(f,3)),this.setAttribute("uv",new ye(d,2));function y(){for(let x=0;x<t;x++)g(x);g(s===!1?t:0),_(),p()}function g(x){u=e.getPointAt(x/t,u);let b=o.normals[x],T=o.binormals[x];for(let A=0;A<=r;A++){let M=A/r*Math.PI*2,C=Math.sin(M),S=-Math.cos(M);c.x=S*b.x+C*T.x,c.y=S*b.y+C*T.y,c.z=S*b.z+C*T.z,c.normalize(),f.push(c.x,c.y,c.z),a.x=u.x+i*c.x,a.y=u.y+i*c.y,a.z=u.z+i*c.z,h.push(a.x,a.y,a.z)}}function p(){for(let x=1;x<=t;x++)for(let b=1;b<=r;b++){let T=(r+1)*(x-1)+(b-1),A=(r+1)*x+(b-1),M=(r+1)*x+b,C=(r+1)*(x-1)+b;m.push(T,A,C),m.push(A,M,C)}}function _(){for(let x=0;x<=t;x++)for(let b=0;b<=r;b++)l.x=x/t,l.y=b/r,d.push(l.x,l.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new n(new Ul[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}},po=class extends Be{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){let t=[],i=new Set,r=new w,s=new w;if(e.index!==null){let o=e.attributes.position,a=e.index,c=e.groups;c.length===0&&(c=[{start:0,count:a.count,materialIndex:0}]);for(let l=0,u=c.length;l<u;++l){let h=c[l],f=h.start,d=h.count;for(let m=f,y=f+d;m<y;m+=3)for(let g=0;g<3;g++){let p=a.getX(m+g),_=a.getX(m+(g+1)%3);r.fromBufferAttribute(o,p),s.fromBufferAttribute(o,_),X0(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}}else{let o=e.attributes.position;for(let a=0,c=o.count/3;a<c;a++)for(let l=0;l<3;l++){let u=3*a+l,h=3*a+(l+1)%3;r.fromBufferAttribute(o,u),s.fromBufferAttribute(o,h),X0(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new ye(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}};Y0=Object.freeze({__proto__:null,BoxGeometry:Qr,CapsuleGeometry:Bl,CircleGeometry:zl,ConeGeometry:Vl,CylinderGeometry:fo,DodecahedronGeometry:kl,EdgesGeometry:Gl,ExtrudeGeometry:Hl,IcosahedronGeometry:Wl,LatheGeometry:Ea,OctahedronGeometry:Ra,PlaneGeometry:ns,PolyhedronGeometry:hr,RingGeometry:Xl,ShapeGeometry:Yl,SphereGeometry:Ia,TetrahedronGeometry:ql,TorusGeometry:jl,TorusKnotGeometry:$l,TubeGeometry:Kl,WireframeGeometry:po}),mo=class extends It{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new oe(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}},Zl=class extends yn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}},fr=class extends It{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new oe(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 oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},_n=class extends fr{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 Z(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Ct(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new oe(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 oe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new oe(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}},Jl=class extends It{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new oe(16777215),this.specular=new oe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=za,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},Ql=class extends It{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new oe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new Z(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}},eu=class extends It{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new Z(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}},tu=class extends It{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new oe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=za,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},nu=class extends It{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new oe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}},iu=class extends Vt{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}};j1={convertArray:Xr,isTypedArray:Tx,getKeyframeOrder:Cx,sortedArray:_d,flattenJSON:_p,subclip:Y1,makeClipAdditive:q1},ki=class{constructor(e,t,i,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=r!==void 0?r:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,i=this._cachedIndex,r=t[i],s=t[i-1];e:{t:{let o;n:{i:if(!(e<r)){for(let a=i+2;;){if(r===void 0){if(e<s)break i;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(s=r,r=t[++i],e<r)break t}o=t.length;break n}if(!(e>=s)){let a=t[1];e<a&&(i=2,s=a);for(let c=i-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===c)break;if(r=s,s=t[--i-1],e>=s)break t}o=i,i=0;break n}break e}for(;i<o;){let a=i+o>>>1;e<t[a]?o=a:i=a+1}if(r=t[i],s=t[i-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(r===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,s,r)}return this.interpolate_(i,s,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,i=this.sampleValues,r=this.valueSize,s=e*r;for(let o=0;o!==r;++o)t[o]=i[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}},ru=class extends ki{constructor(e,t,i,r){super(e,t,i,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Hr,endingEnd:Hr}}intervalChanged_(e,t,i){let r=this.parameterPositions,s=e-2,o=e+1,a=r[s],c=r[o];if(a===void 0)switch(this.getSettings_().endingStart){case Wr:s=e,a=2*t-i;break;case ia:s=r.length-2,a=t+r[s]-r[s+1];break;default:s=e,a=i}if(c===void 0)switch(this.getSettings_().endingEnd){case Wr:o=e,c=2*i-t;break;case ia:o=1,c=i+r[1]-r[0];break;default:o=e-1,c=t}let l=(i-t)*.5,u=this.valueSize;this._weightPrev=l/(t-a),this._weightNext=l/(c-i),this._offsetPrev=s*u,this._offsetNext=o*u}interpolate_(e,t,i,r){let s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=e*a,l=c-a,u=this._offsetPrev,h=this._offsetNext,f=this._weightPrev,d=this._weightNext,m=(i-t)/(r-t),y=m*m,g=y*m,p=-f*g+2*f*y-f*m,_=(1+f)*g+(-1.5-2*f)*y+(-.5+f)*m+1,x=(-1-d)*g+(1.5+d)*y+.5*m,b=d*g-d*y;for(let T=0;T!==a;++T)s[T]=p*o[u+T]+_*o[l+T]+x*o[c+T]+b*o[h+T];return s}},Pa=class extends ki{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){let s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=e*a,l=c-a,u=(i-t)/(r-t),h=1-u;for(let f=0;f!==a;++f)s[f]=o[l+f]*h+o[c+f]*u;return s}},su=class extends ki{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e){return 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i=this.camera,r=this.matrix,s=e.distance||i.far;s!==i.far&&(i.far=s,i.updateProjectionMatrix()),jo.setFromMatrixPosition(e.matrixWorld),i.position.copy(jo),uf.copy(i.position),uf.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(uf),i.updateMatrixWorld(),r.makeTranslation(-jo.x,-jo.y,-jo.z),$0.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix($0)}},pr=class extends hi{constructor(e,t,i=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=r,this.shadow=new wd}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}},Td=class extends Oa{constructor(){super(new ci(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}},mr=class extends hi{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(it.DEFAULT_UP),this.updateMatrix(),this.target=new it,this.shadow=new Td}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}},yo=class extends hi{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}},au=class extends hi{constructor(e,t,i=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=r}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){let t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}},cu=class{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new w)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){let i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*r),t.addScaledVector(o[2],.488603*s),t.addScaledVector(o[3],.488603*i),t.addScaledVector(o[4],1.092548*(i*r)),t.addScaledVector(o[5],1.092548*(r*s)),t.addScaledVector(o[6],.315392*(3*s*s-1)),t.addScaledVector(o[7],1.092548*(i*s)),t.addScaledVector(o[8],.546274*(i*i-r*r)),t}getIrradianceAt(e,t){let i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*r),t.addScaledVector(o[2],2*.511664*s),t.addScaledVector(o[3],2*.511664*i),t.addScaledVector(o[4],2*.429043*i*r),t.addScaledVector(o[5],2*.429043*r*s),t.addScaledVector(o[6],.743125*s*s-.247708),t.addScaledVector(o[7],2*.429043*i*s),t.addScaledVector(o[8],.429043*(i*i-r*r)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){let i=this.coefficients;for(let r=0;r<9;r++)i[r].fromArray(e,t+r*3);return this}toArray(e=[],t=0){let i=this.coefficients;for(let r=0;r<9;r++)i[r].toArray(e,t+r*3);return e}static getBasisAt(e,t){let i=e.x,r=e.y,s=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*s,t[3]=.488603*i,t[4]=1.092548*i*r,t[5]=1.092548*r*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*i*s,t[8]=.546274*(i*i-r*r)}},lu=class extends hi{constructor(e=new cu,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){let t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}},uu=class n extends qt{constructor(e){super(e),this.textures={}}load(e,t,i,r){let s=this,o=new Sn(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(c){r?r(c):console.error(c),s.manager.itemError(e)}},i,r)}parse(e){let t=this.textures;function i(s){return t[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),t[s]}let r=n.createMaterialFromType(e.type);if(e.uuid!==void 0&&(r.uuid=e.uuid),e.name!==void 0&&(r.name=e.name),e.color!==void 0&&r.color!==void 0&&r.color.setHex(e.color),e.roughness!==void 0&&(r.roughness=e.roughness),e.metalness!==void 0&&(r.metalness=e.metalness),e.sheen!==void 0&&(r.sheen=e.sheen),e.sheenColor!==void 0&&(r.sheenColor=new oe().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(r.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&r.emissive!==void 0&&r.emissive.setHex(e.emissive),e.specular!==void 0&&r.specular!==void 0&&r.specular.setHex(e.specular),e.specularIntensity!==void 0&&(r.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&r.specularColor!==void 0&&r.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(r.shininess=e.shininess),e.clearcoat!==void 0&&(r.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(r.clearcoatRoughness=e.clearcoatRoughness),e.iridescence!==void 0&&(r.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(r.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(r.transmission=e.transmission),e.thickness!==void 0&&(r.thickness=e.thickness),e.attenuationDistance!==void 0&&(r.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&r.attenuationColor!==void 0&&r.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(r.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(r.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(r.fog=e.fog),e.flatShading!==void 0&&(r.flatShading=e.flatShading),e.blending!==void 0&&(r.blending=e.blending),e.combine!==void 0&&(r.combine=e.combine),e.side!==void 0&&(r.side=e.side),e.shadowSide!==void 0&&(r.shadowSide=e.shadowSide),e.opacity!==void 0&&(r.opacity=e.opacity),e.transparent!==void 0&&(r.transparent=e.transparent),e.alphaTest!==void 0&&(r.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(r.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(r.depthFunc=e.depthFunc),e.depthTest!==void 0&&(r.depthTest=e.depthTest),e.depthWrite!==void 0&&(r.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(r.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(r.blendSrc=e.blendSrc),e.blendDst!==void 0&&(r.blendDst=e.blendDst),e.blendEquation!==void 0&&(r.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(r.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(r.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(r.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&r.blendColor!==void 0&&r.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(r.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(r.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(r.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(r.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(r.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(r.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(r.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(r.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(r.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(r.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(r.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(r.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(r.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(r.rotation=e.rotation),e.linewidth!==void 0&&(r.linewidth=e.linewidth),e.dashSize!==void 0&&(r.dashSize=e.dashSize),e.gapSize!==void 0&&(r.gapSize=e.gapSize),e.scale!==void 0&&(r.scale=e.scale),e.polygonOffset!==void 0&&(r.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(r.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(r.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(r.dithering=e.dithering),e.alphaToCoverage!==void 0&&(r.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(r.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(r.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(r.visible=e.visible),e.toneMapped!==void 0&&(r.toneMapped=e.toneMapped),e.userData!==void 0&&(r.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),e.uniforms!==void 0)for(let s in e.uniforms){let o=e.uniforms[s];switch(r.uniforms[s]={},o.type){case"t":r.uniforms[s].value=i(o.value);break;case"c":r.uniforms[s].value=new oe().setHex(o.value);break;case"v2":r.uniforms[s].value=new Z().fromArray(o.value);break;case"v3":r.uniforms[s].value=new w().fromArray(o.value);break;case"v4":r.uniforms[s].value=new tt().fromArray(o.value);break;case"m3":r.uniforms[s].value=new Ye().fromArray(o.value);break;case"m4":r.uniforms[s].value=new we().fromArray(o.value);break;default:r.uniforms[s].value=o.value}}if(e.defines!==void 0&&(r.defines=e.defines),e.vertexShader!==void 0&&(r.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(r.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(r.glslVersion=e.glslVersion),e.extensions!==void 0)for(let s in e.extensions)r.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(r.lights=e.lights),e.clipping!==void 0&&(r.clipping=e.clipping),e.size!==void 0&&(r.size=e.size),e.sizeAttenuation!==void 0&&(r.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(r.map=i(e.map)),e.matcap!==void 0&&(r.matcap=i(e.matcap)),e.alphaMap!==void 0&&(r.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(r.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(r.bumpScale=e.bumpScale),e.normalMap!==void 0&&(r.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(r.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),r.normalScale=new Z().fromArray(s)}return e.displacementMap!==void 0&&(r.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(r.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(r.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(r.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(r.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(r.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(r.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(r.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(r.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(r.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(r.envMap=i(e.envMap)),e.envMapIntensity!==void 0&&(r.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(r.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(r.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(r.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(r.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(r.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(r.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(r.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(r.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(r.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(r.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(r.clearcoatNormalScale=new Z().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(r.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(r.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(r.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(r.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(r.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(r.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(r.sheenRoughnessMap=i(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){let t={ShadowMaterial:mo,SpriteMaterial:xa,RawShaderMaterial:Zl,ShaderMaterial:yn,PointsMaterial:rs,MeshPhysicalMaterial:_n,MeshStandardMaterial:fr,MeshPhongMaterial:Jl,MeshToonMaterial:Ql,MeshNormalMaterial:eu,MeshLambertMaterial:tu,MeshDepthMaterial:ga,MeshDistanceMaterial:ya,MeshBasicMaterial:sn,MeshMatcapMaterial:nu,LineDashedMaterial:iu,LineBasicMaterial:Vt,Material:It};return new t[e]}},Jn=class{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let i=0,r=e.length;i<r;i++)t+=String.fromCharCode(e[i]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){let t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}},xo=class extends Be{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){let e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}},hu=class extends qt{constructor(e){super(e)}load(e,t,i,r){let s=this,o=new Sn(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(c){r?r(c):console.error(c),s.manager.itemError(e)}},i,r)}parse(e){let t={},i={};function r(d,m){if(t[m]!==void 0)return t[m];let g=d.interleavedBuffers[m],p=s(d,g.buffer),_=Ws(g.type,p),x=new Vi(_,g.stride);return x.uuid=g.uuid,t[m]=x,x}function s(d,m){if(i[m]!==void 0)return i[m];let g=d.arrayBuffers[m],p=new Uint32Array(g).buffer;return i[m]=p,p}let o=e.isInstancedBufferGeometry?new xo:new Be,a=e.data.index;if(a!==void 0){let d=Ws(a.type,a.array);o.setIndex(new Ze(d,1))}let c=e.data.attributes;for(let d in c){let m=c[d],y;if(m.isInterleavedBufferAttribute){let g=r(e.data,m.data);y=new Yt(g,m.itemSize,m.offset,m.normalized)}else{let g=Ws(m.type,m.array),p=m.isInstancedBufferAttribute?Kn:Ze;y=new p(g,m.itemSize,m.normalized)}m.name!==void 0&&(y.name=m.name),m.usage!==void 0&&y.setUsage(m.usage),o.setAttribute(d,y)}let l=e.data.morphAttributes;if(l)for(let d in l){let m=l[d],y=[];for(let g=0,p=m.length;g<p;g++){let _=m[g],x;if(_.isInterleavedBufferAttribute){let b=r(e.data,_.data);x=new Yt(b,_.itemSize,_.offset,_.normalized)}else{let b=Ws(_.type,_.array);x=new Ze(b,_.itemSize,_.normalized)}_.name!==void 0&&(x.name=_.name),y.push(x)}o.morphAttributes[d]=y}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);let h=e.data.groups||e.data.drawcalls||e.data.offsets;if(h!==void 0)for(let d=0,m=h.length;d!==m;++d){let y=h[d];o.addGroup(y.start,y.count,y.materialIndex)}let f=e.data.boundingSphere;if(f!==void 0){let d=new w;f.center!==void 0&&d.fromArray(f.center),o.boundingSphere=new _t(d,f.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}},Cd=class extends qt{constructor(e){super(e)}load(e,t,i,r){let s=this,o=this.path===""?Jn.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;let a=new Sn(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(c){let l=null;try{l=JSON.parse(c)}catch(h){r!==void 0&&r(h),console.error("THREE:ObjectLoader: Can't parse "+e+".",h.message);return}let u=l.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry"){r!==void 0&&r(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(l,t)},i,r)}async loadAsync(e,t){let i=this,r=this.path===""?Jn.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||r;let s=new Sn(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);let o=await s.loadAsync(e,t),a=JSON.parse(o),c=a.metadata;if(c===void 0||c.type===void 0||c.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await i.parseAsync(a)}parse(e,t){let i=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,r),o=this.parseImages(e.images,function(){t!==void 0&&t(l)}),a=this.parseTextures(e.textures,o),c=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,s,c,a,i),u=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,u),t!==void 0){let h=!1;for(let f in o)if(o[f].data instanceof HTMLImageElement){h=!0;break}h===!1&&t(l)}return l}async parseAsync(e){let t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),a=this.parseMaterials(e.materials,o),c=this.parseObject(e.object,r,a,o,t),l=this.parseSkeletons(e.skeletons,c);return this.bindSkeletons(c,l),c}parseShapes(e){let t={};if(e!==void 0)for(let i=0,r=e.length;i<r;i++){let s=new Fi().fromJSON(e[i]);t[s.uuid]=s}return t}parseSkeletons(e,t){let i={},r={};if(t.traverse(function(s){s.isBone&&(r[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){let a=new oo().fromJSON(e[s],r);i[a.uuid]=a}return i}parseGeometries(e,t){let i={};if(e!==void 0){let r=new hu;for(let s=0,o=e.length;s<o;s++){let a,c=e[s];switch(c.type){case"BufferGeometry":case"InstancedBufferGeometry":a=r.parse(c);break;default:c.type in Y0?a=Y0[c.type].fromJSON(c,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${c.type}"`)}a.uuid=c.uuid,c.name!==void 0&&(a.name=c.name),c.userData!==void 0&&(a.userData=c.userData),i[c.uuid]=a}}return i}parseMaterials(e,t){let i={},r={};if(e!==void 0){let s=new uu;s.setTextures(t);for(let o=0,a=e.length;o<a;o++){let c=e[o];i[c.uuid]===void 0&&(i[c.uuid]=s.parse(c)),r[c.uuid]=i[c.uuid]}}return r}parseAnimations(e){let t={};if(e!==void 0)for(let i=0;i<e.length;i++){let r=e[i],s=Wi.parse(r);t[s.uuid]=s}return t}parseImages(e,t){let i=this,r={},s;function o(c){return i.manager.itemStart(c),s.load(c,function(){i.manager.itemEnd(c)},void 0,function(){i.manager.itemError(c),i.manager.itemEnd(c)})}function a(c){if(typeof c=="string"){let l=c,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l)?l:i.resourcePath+l;return o(u)}else return c.data?{data:Ws(c.type,c.data),width:c.width,height:c.height}:null}if(e!==void 0&&e.length>0){let c=new La(t);s=new as(c),s.setCrossOrigin(this.crossOrigin);for(let l=0,u=e.length;l<u;l++){let h=e[l],f=h.url;if(Array.isArray(f)){let d=[];for(let m=0,y=f.length;m<y;m++){let g=f[m],p=a(g);p!==null&&(p instanceof HTMLImageElement?d.push(p):d.push(new Ui(p.data,p.width,p.height)))}r[h.uuid]=new Ii(d)}else{let d=a(h.url);r[h.uuid]=new Ii(d)}}}return r}async parseImagesAsync(e){let t=this,i={},r;async function s(o){if(typeof o=="string"){let a=o,c=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await r.loadAsync(c)}else return o.data?{data:Ws(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){r=new as(this.manager),r.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o<a;o++){let c=e[o],l=c.url;if(Array.isArray(l)){let u=[];for(let h=0,f=l.length;h<f;h++){let d=l[h],m=await s(d);m!==null&&(m instanceof HTMLImageElement?u.push(m):u.push(new Ui(m.data,m.width,m.height)))}i[c.uuid]=new Ii(u)}else{let u=await s(c.url);i[c.uuid]=new Ii(u)}}}return i}parseTextures(e,t){function i(s,o){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),o[s])}let r={};if(e!==void 0)for(let s=0,o=e.length;s<o;s++){let a=e[s];a.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),t[a.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",a.image);let c=t[a.image],l=c.data,u;Array.isArray(l)?(u=new es,l.length===6&&(u.needsUpdate=!0)):(l&&l.data?u=new Ui:u=new Rt,l&&(u.needsUpdate=!0)),u.source=c,u.uuid=a.uuid,a.name!==void 0&&(u.name=a.name),a.mapping!==void 0&&(u.mapping=i(a.mapping,Z1)),a.channel!==void 0&&(u.channel=a.channel),a.offset!==void 0&&u.offset.fromArray(a.offset),a.repeat!==void 0&&u.repeat.fromArray(a.repeat),a.center!==void 0&&u.center.fromArray(a.center),a.rotation!==void 0&&(u.rotation=a.rotation),a.wrap!==void 0&&(u.wrapS=i(a.wrap[0],K0),u.wrapT=i(a.wrap[1],K0)),a.format!==void 0&&(u.format=a.format),a.internalFormat!==void 0&&(u.internalFormat=a.internalFormat),a.type!==void 0&&(u.type=a.type),a.colorSpace!==void 0&&(u.colorSpace=a.colorSpace),a.encoding!==void 0&&(u.encoding=a.encoding),a.minFilter!==void 0&&(u.minFilter=i(a.minFilter,Z0)),a.magFilter!==void 0&&(u.magFilter=i(a.magFilter,Z0)),a.anisotropy!==void 0&&(u.anisotropy=a.anisotropy),a.flipY!==void 0&&(u.flipY=a.flipY),a.generateMipmaps!==void 0&&(u.generateMipmaps=a.generateMipmaps),a.premultiplyAlpha!==void 0&&(u.premultiplyAlpha=a.premultiplyAlpha),a.unpackAlignment!==void 0&&(u.unpackAlignment=a.unpackAlignment),a.compareFunction!==void 0&&(u.compareFunction=a.compareFunction),a.userData!==void 0&&(u.userData=a.userData),r[a.uuid]=u}return r}parseObject(e,t,i,r,s){let o;function a(f){return t[f]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",f),t[f]}function c(f){if(f!==void 0){if(Array.isArray(f)){let d=[];for(let m=0,y=f.length;m<y;m++){let g=f[m];i[g]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",g),d.push(i[g])}return d}return i[f]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",f),i[f]}}function l(f){return r[f]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",f),r[f]}let u,h;switch(e.type){case"Scene":o=new ro,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new oe(e.background):o.background=l(e.background)),e.environment!==void 0&&(o.environment=l(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new Cl(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new Tl(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity);break;case"PerspectiveCamera":o=new vt(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new ci(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new yo(e.color,e.intensity);break;case"DirectionalLight":o=new mr(e.color,e.intensity);break;case"PointLight":o=new pr(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new au(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new dr(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":o=new go(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new lu().fromJSON(e);break;case"SkinnedMesh":u=a(e.geometry),h=c(e.material),o=new so(u,h),e.bindMode!==void 0&&(o.bindMode=e.bindMode),e.bindMatrix!==void 0&&o.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(o.skeleton=e.skeleton);break;case"Mesh":u=a(e.geometry),h=c(e.material),o=new ft(u,h);break;case"InstancedMesh":u=a(e.geometry),h=c(e.material);let f=e.count,d=e.instanceMatrix,m=e.instanceColor;o=new ao(u,h,f),o.instanceMatrix=new Kn(new Float32Array(d.array),16),m!==void 0&&(o.instanceColor=new Kn(new Float32Array(m.array),m.itemSize));break;case"BatchedMesh":u=a(e.geometry),h=c(e.material),o=new Pl(e.maxGeometryCount,e.maxVertexCount,e.maxIndexCount,h),o.geometry=u,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._visibility=e.visibility,o._active=e.active,o._bounds=e.bounds.map(y=>{let g=new xt;g.min.fromArray(y.boxMin),g.max.fromArray(y.boxMax);let p=new _t;return p.radius=y.sphereRadius,p.center.fromArray(y.sphereCenter),{boxInitialized:y.boxInitialized,box:g,sphereInitialized:y.sphereInitialized,sphere:p}}),o._maxGeometryCount=e.maxGeometryCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._geometryCount=e.geometryCount,o._matricesTexture=l(e.matricesTexture.uuid);break;case"LOD":o=new Il;break;case"Line":o=new Un(a(e.geometry),c(e.material));break;case"LineLoop":o=new co(a(e.geometry),c(e.material));break;case"LineSegments":o=new xn(a(e.geometry),c(e.material));break;case"PointCloud":case"Points":o=new lo(a(e.geometry),c(e.material));break;case"Sprite":o=new Rl(c(e.material));break;case"Group":o=new Dn;break;case"Bone":o=new is;break;default:o=new it}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){let f=e.children;for(let d=0;d<f.length;d++)o.add(this.parseObject(f[d],t,i,r,s))}if(e.animations!==void 0){let f=e.animations;for(let d=0;d<f.length;d++){let m=f[d];o.animations.push(s[m])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);let f=e.levels;for(let d=0;d<f.length;d++){let m=f[d],y=o.getObjectByProperty("uuid",m.object);y!==void 0&&o.addLevel(y,m.distance,m.hysteresis)}}return o}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(i){if(i.isSkinnedMesh===!0&&i.skeleton!==void 0){let r=t[i.skeleton];r===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",i.skeleton):i.bind(r,i.bindMatrix)}})}},Z1={UVMapping:xu,CubeReflectionMapping:Bi,CubeRefractionMapping:cr,EquirectangularReflectionMapping:$r,EquirectangularRefractionMapping:na,CubeUVReflectionMapping:_o},K0={RepeatWrapping:zi,ClampToEdgeWrapping:Xt,MirroredRepeatWrapping:Kr},Z0={NearestFilter:Mt,NearestMipmapNearestFilter:Ks,NearestMipmapLinearFilter:qr,LinearFilter:yt,LinearMipmapNearestFilter:Va,LinearMipmapLinearFilter:jn},Da=class extends qt{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let s=this,o=Ni.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(l=>{t&&t(l),s.manager.itemEnd(e)}).catch(l=>{r&&r(l)});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}let a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;let c=fetch(e,a).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(l){return Ni.add(e,l),t&&t(l),s.manager.itemEnd(e),l}).catch(function(l){r&&r(l),Ni.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});Ni.add(e,c),s.manager.itemStart(e)}},Ua=class{static getContext(){return rl===void 0&&(rl=new(window.AudioContext||window.webkitAudioContext)),rl}static setContext(e){rl=e}},Rd=class extends qt{constructor(e){super(e)}load(e,t,i,r){let s=this,o=new Sn(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(c){try{let l=c.slice(0);Ua.getContext().decodeAudioData(l,function(h){t(h)}).catch(a)}catch(l){a(l)}},i,r);function a(c){r?r(c):console.error(c),s.manager.itemError(e)}}},J0=new we,Q0=new we,Dr=new we,Id=class{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new vt,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new vt,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){let 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,Dr.copy(e.projectionMatrix);let r=t.eyeSep/2,s=r*t.near/t.focus,o=t.near*Math.tan(jr*t.fov*.5)/t.zoom,a,c;Q0.elements[12]=-r,J0.elements[12]=r,a=-o*t.aspect+s,c=o*t.aspect+s,Dr.elements[0]=2*t.near/(c-a),Dr.elements[8]=(c+a)/(c-a),this.cameraL.projectionMatrix.copy(Dr),a=-o*t.aspect-s,c=o*t.aspect-s,Dr.elements[0]=2*t.near/(c-a),Dr.elements[8]=(c+a)/(c-a),this.cameraR.projectionMatrix.copy(Dr)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Q0),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(J0)}},fu=class{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=ey(),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){let t=ey();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}};Ur=new w,ty=new Ft,J1=new w,Fr=new w,Pd=class extends it{constructor(){super(),this.type="AudioListener",this.context=Ua.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new fu}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);let t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Ur,ty,J1),Fr.set(0,0,-1).applyQuaternion(ty),t.positionX){let r=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Ur.x,r),t.positionY.linearRampToValueAtTime(Ur.y,r),t.positionZ.linearRampToValueAtTime(Ur.z,r),t.forwardX.linearRampToValueAtTime(Fr.x,r),t.forwardY.linearRampToValueAtTime(Fr.y,r),t.forwardZ.linearRampToValueAtTime(Fr.z,r),t.upX.linearRampToValueAtTime(i.x,r),t.upY.linearRampToValueAtTime(i.y,r),t.upZ.linearRampToValueAtTime(i.z,r)}else t.setPosition(Ur.x,Ur.y,Ur.z),t.setOrientation(Fr.x,Fr.y,Fr.z,i.x,i.y,i.z)}},du=class extends it{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;let t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,this.source.detune!==void 0)return this.isPlaying===!0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}},Br=new w,ny=new Ft,Q1=new w,zr=new w,Nd=class extends du{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Br,ny,Q1),zr.set(0,0,1).applyQuaternion(ny);let t=this.panner;if(t.positionX){let i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Br.x,i),t.positionY.linearRampToValueAtTime(Br.y,i),t.positionZ.linearRampToValueAtTime(Br.z,i),t.orientationX.linearRampToValueAtTime(zr.x,i),t.orientationY.linearRampToValueAtTime(zr.y,i),t.orientationZ.linearRampToValueAtTime(zr.z,i)}else t.setPosition(Br.x,Br.y,Br.z),t.setOrientation(zr.x,zr.y,zr.z)}},Ld=class{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0,t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}},pu=class{constructor(e,t,i){this.binding=e,this.valueSize=i;let r,s,o;switch(t){case"quaternion":r=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":r=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:r=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){let i=this.buffer,r=this.valueSize,s=e*r+r,o=this.cumulativeWeight;if(o===0){for(let a=0;a!==r;++a)i[s+a]=i[a];o=t}else{o+=t;let a=t/o;this._mixBufferRegion(i,s,0,a,r)}this.cumulativeWeight=o}accumulateAdditive(e){let t=this.buffer,i=this.valueSize,r=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){let t=this.valueSize,i=this.buffer,r=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){let c=t*this._origIndex;this._mixBufferRegion(i,r,c,1-s,t)}o>0&&this._mixBufferRegionAdditive(i,r,this._addIndex*t,1,t);for(let c=t,l=t+t;c!==l;++c)if(i[c]!==i[c+t]){a.setValue(i,r);break}}saveOriginalState(){let e=this.binding,t=this.buffer,i=this.valueSize,r=i*this._origIndex;e.getValue(t,r);for(let s=i,o=r;s!==o;++s)t[s]=t[r+s%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){let e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){let e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,r,s){if(r>=.5)for(let o=0;o!==s;++o)e[t+o]=e[i+o]}_slerp(e,t,i,r){Ft.slerpFlat(e,t,e,t,e,i,r)}_slerpAdditive(e,t,i,r,s){let o=this._workIndex*s;Ft.multiplyQuaternionsFlat(e,o,e,t,e,i),Ft.slerpFlat(e,t,e,t,e,o,r)}_lerp(e,t,i,r,s){let o=1-r;for(let a=0;a!==s;++a){let c=t+a;e[c]=e[c]*o+e[i+a]*r}}_lerpAdditive(e,t,i,r,s){for(let o=0;o!==s;++o){let a=t+o;e[a]=e[a]+e[i+o]*r}}},Sp="\\[\\]\\.:\\/",eC=new RegExp("["+Sp+"]","g"),bp="[^"+Sp+"]",tC="[^"+Sp.replace("\\.","")+"]",nC=/((?:WC+[\/:])*)/.source.replace("WC",bp),iC=/(WCOD+)?/.source.replace("WCOD",tC),rC=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",bp),sC=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",bp),oC=new RegExp("^"+nC+iC+rC+sC+"$"),aC=["material","materials","bones","map"],Od=class{constructor(e,t,i){let r=i||ot.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();let i=this._targetGroup.nCachedObjects_,r=this._bindings[i];r!==void 0&&r.getValue(e,t)}setValue(e,t){let i=this._bindings;for(let r=this._targetGroup.nCachedObjects_,s=i.length;r!==s;++r)i[r].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}},ot=class n{constructor(e,t,i){this.path=t,this.parsedPath=i||n.parseTrackName(t),this.node=n.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new n.Composite(e,t,i):new n(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(eC,"")}static parseTrackName(e){let t=oC.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);let i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=i.nodeName&&i.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){let s=i.nodeName.substring(r+1);aC.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,r),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){let i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){let i=function(s){for(let o=0;o<s.length;o++){let a=s[o];if(a.name===t||a.uuid===t)return a;let c=i(a.children);if(c)return c}return null},r=i(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)e[t++]=i[r]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node,t=this.parsedPath,i=t.objectName,r=t.propertyName,s=t.propertyIndex;if(e||(e=n.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let l=t.objectIndex;switch(i){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let u=0;u<e.length;u++)if(e[u].name===l){l=u;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[i]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(l!==void 0){if(e[l]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}let o=e[r];if(o===void 0){let l=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+r+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(s!==void 0){if(r==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}c=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(c=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=r;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};ot.Composite=Od;ot.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};ot.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};ot.prototype.GetterByBindingType=[ot.prototype._getValue_direct,ot.prototype._getValue_array,ot.prototype._getValue_arrayElement,ot.prototype._getValue_toArray];ot.prototype.SetterByBindingTypeAndVersioning=[[ot.prototype._setValue_direct,ot.prototype._setValue_direct_setNeedsUpdate,ot.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[ot.prototype._setValue_array,ot.prototype._setValue_array_setNeedsUpdate,ot.prototype._setValue_array_setMatrixWorldNeedsUpdate],[ot.prototype._setValue_arrayElement,ot.prototype._setValue_arrayElement_setNeedsUpdate,ot.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[ot.prototype._setValue_fromArray,ot.prototype._setValue_fromArray_setNeedsUpdate,ot.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];Dd=class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=wn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;let e={};this._indicesByUUID=e;for(let i=0,r=arguments.length;i!==r;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};let 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(){let e=this._objects,t=this._indicesByUUID,i=this._paths,r=this._parsedPaths,s=this._bindings,o=s.length,a,c=e.length,l=this.nCachedObjects_;for(let u=0,h=arguments.length;u!==h;++u){let f=arguments[u],d=f.uuid,m=t[d];if(m===void 0){m=c++,t[d]=m,e.push(f);for(let y=0,g=o;y!==g;++y)s[y].push(new ot(f,i[y],r[y]))}else if(m<l){a=e[m];let y=--l,g=e[y];t[g.uuid]=m,e[m]=g,t[d]=y,e[y]=f;for(let p=0,_=o;p!==_;++p){let x=s[p],b=x[y],T=x[m];x[m]=b,T===void 0&&(T=new ot(f,i[p],r[p])),x[y]=T}}else e[m]!==a&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){let e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length,s=this.nCachedObjects_;for(let o=0,a=arguments.length;o!==a;++o){let c=arguments[o],l=c.uuid,u=t[l];if(u!==void 0&&u>=s){let h=s++,f=e[h];t[f.uuid]=u,e[u]=f,t[l]=h,e[h]=c;for(let d=0,m=r;d!==m;++d){let y=i[d],g=y[h],p=y[u];y[u]=g,y[h]=p}}}this.nCachedObjects_=s}uncache(){let e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length,s=this.nCachedObjects_,o=e.length;for(let a=0,c=arguments.length;a!==c;++a){let l=arguments[a],u=l.uuid,h=t[u];if(h!==void 0)if(delete t[u],h<s){let f=--s,d=e[f],m=--o,y=e[m];t[d.uuid]=h,e[h]=d,t[y.uuid]=f,e[f]=y,e.pop();for(let g=0,p=r;g!==p;++g){let _=i[g],x=_[f],b=_[m];_[h]=x,_[f]=b,_.pop()}}else{let f=--o,d=e[f];f>0&&(t[d.uuid]=h),e[h]=d,e.pop();for(let m=0,y=r;m!==y;++m){let g=i[m];g[h]=g[f],g.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){let i=this._bindingsIndicesByPath,r=i[e],s=this._bindings;if(r!==void 0)return s[r];let o=this._paths,a=this._parsedPaths,c=this._objects,l=c.length,u=this.nCachedObjects_,h=new Array(l);r=s.length,i[e]=r,o.push(e),a.push(t),s.push(h);for(let f=u,d=c.length;f!==d;++f){let m=c[f];h[f]=new ot(m,e,t)}return h}unsubscribe_(e){let t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){let r=this._paths,s=this._parsedPaths,o=this._bindings,a=o.length-1,c=o[a],l=e[a];t[l]=i,o[i]=c,o.pop(),s[i]=s[a],s.pop(),r[i]=r[a],r.pop()}}},mu=class{constructor(e,t,i=null,r=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=r;let s=t.tracks,o=s.length,a=new Array(o),c={endingStart:Hr,endingEnd:Hr};for(let l=0;l!==o;++l){let u=s[l].createInterpolant(null);a[l]=u,u.settings=c}this._interpolantSettings=c,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=ex,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){let r=this._clip.duration,s=e._clip.duration,o=s/r,a=r/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){let e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){let r=this._mixer,s=r.time,o=this.timeScale,a=this._timeScaleInterpolant;a===null&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);let c=a.parameterPositions,l=a.sampleValues;return c[0]=s,c[1]=s+i,l[0]=e/o,l[1]=t/o,this}stopWarping(){let e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,r){if(!this.enabled){this._updateWeight(e);return}let s=this._startTime;if(s!==null){let c=(e-s)*i;c<0||i===0?t=0:(this._startTime=null,t=i*c)}t*=this._updateTimeScale(e);let o=this._updateTime(t),a=this._updateWeight(e);if(a>0){let c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case fp:for(let u=0,h=c.length;u!==h;++u)c[u].evaluate(o),l[u].accumulateAdditive(a);break;case Su:default:for(let 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r=this._mixer,s=r.time,o=this._weightInterpolant;o===null&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);let a=o.parameterPositions,c=o.sampleValues;return a[0]=s,c[0]=t,a[1]=s+e,c[1]=i,this}},cC=new Float32Array(1),Ud=class extends $n{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){let i=e._localRoot||this._root,r=e._clip.tracks,s=r.length,o=e._propertyBindings,a=e._interpolants,c=i.uuid,l=this._bindingsByRootAndName,u=l[c];u===void 0&&(u={},l[c]=u);for(let h=0;h!==s;++h){let f=r[h],d=f.name,m=u[d];if(m!==void 0)++m.referenceCount,o[h]=m;else{if(m=o[h],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,c,d));continue}let y=t&&t._propertyBindings[h].binding.parsedPath;m=new 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h[f],c.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){let s=t[i];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){let t=this._actions,i=e._cacheIndex,r=this._nActiveActions++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackAction(e){let t=this._actions,i=e._cacheIndex,r=--this._nActiveActions,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_addInactiveBinding(e,t,i){let r=this._bindingsByRootAndName,s=this._bindings,o=r[t];o===void 0&&(o={},r[t]=o),o[i]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){let t=this._bindings,i=e.binding,r=i.rootNode.uuid,s=i.path,o=this._bindingsByRootAndName,a=o[r],c=t[t.length-1],l=e._cacheIndex;c._cacheIndex=l,t[l]=c,t.pop(),delete a[s],Object.keys(a).length===0&&delete o[r]}_lendBinding(e){let 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w,sl=new w,Fa=class{constructor(e=new w,t=new w){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){sy.subVectors(e,this.start),sl.subVectors(this.end,this.start);let i=sl.dot(sl),s=sl.dot(sy)/i;return t&&(s=Ct(s,0,1)),s}closestPointToPoint(e,t,i){let r=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(r).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}},oy=new w,Xd=class extends it{constructor(e,t){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";let i=new Be,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,a=1,c=32;o<c;o++,a++){let l=o/c*Math.PI*2,u=a/c*Math.PI*2;r.push(Math.cos(l),Math.sin(l),1,Math.cos(u),Math.sin(u),1)}i.setAttribute("position",new ye(r,3));let s=new Vt({fog:!1,toneMapped:!1});this.cone=new xn(i,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1);let e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),oy.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(oy),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},ir=new w,ol=new we,hf=new we,Yd=class extends xn{constructor(e){let t=Ix(e),i=new Be,r=[],s=[],o=new oe(0,0,1),a=new oe(0,1,0);for(let l=0;l<t.length;l++){let u=t[l];u.parent&&u.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),s.push(o.r,o.g,o.b),s.push(a.r,a.g,a.b))}i.setAttribute("position",new ye(r,3)),i.setAttribute("color",new ye(s,3));let c=new Vt({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(i,c),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){let t=this.bones,i=this.geometry,r=i.getAttribute("position");hf.copy(this.root.matrixWorld).invert();for(let s=0,o=0;s<t.length;s++){let a=t[s];a.parent&&a.parent.isBone&&(ol.multiplyMatrices(hf,a.matrixWorld),ir.setFromMatrixPosition(ol),r.setXYZ(o,ir.x,ir.y,ir.z),ol.multiplyMatrices(hf,a.parent.matrixWorld),ir.setFromMatrixPosition(ol),r.setXYZ(o+1,ir.x,ir.y,ir.z),o+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}};qd=class extends ft{constructor(e,t,i){let r=new Ia(t,4,2),s=new sn({wireframe:!0,fog:!1,toneMapped:!1});super(r,s),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},uC=new w,ay=new oe,cy=new oe,jd=class extends it{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";let r=new Ra(t);r.rotateY(Math.PI*.5),this.material=new sn({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);let s=r.getAttribute("position"),o=new Float32Array(s.count*3);r.setAttribute("color",new Ze(o,3)),this.add(new ft(r,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){let e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{let t=e.geometry.getAttribute("color");ay.copy(this.light.color),cy.copy(this.light.groundColor);for(let i=0,r=t.count;i<r;i++){let s=i<r/2?ay:cy;t.setXYZ(i,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(uC.setFromMatrixPosition(this.light.matrixWorld).negate())}},Ba=class extends xn{constructor(e=10,t=10,i=4473924,r=8947848){i=new oe(i),r=new oe(r);let s=t/2,o=e/t,a=e/2,c=[],l=[];for(let f=0,d=0,m=-a;f<=t;f++,m+=o){c.push(-a,0,m,a,0,m),c.push(m,0,-a,m,0,a);let y=f===s?i:r;y.toArray(l,d),d+=3,y.toArray(l,d),d+=3,y.toArray(l,d),d+=3,y.toArray(l,d),d+=3}let u=new Be;u.setAttribute("position",new ye(c,3)),u.setAttribute("color",new ye(l,3));let h=new Vt({vertexColors:!0,toneMapped:!1});super(u,h),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},$d=class extends xn{constructor(e=10,t=16,i=8,r=64,s=4473924,o=8947848){s=new oe(s),o=new oe(o);let a=[],c=[];if(t>1)for(let h=0;h<t;h++){let f=h/t*(Math.PI*2),d=Math.sin(f)*e,m=Math.cos(f)*e;a.push(0,0,0),a.push(d,0,m);let y=h&1?s:o;c.push(y.r,y.g,y.b),c.push(y.r,y.g,y.b)}for(let h=0;h<i;h++){let f=h&1?s:o,d=e-e/i*h;for(let m=0;m<r;m++){let y=m/r*(Math.PI*2),g=Math.sin(y)*d,p=Math.cos(y)*d;a.push(g,0,p),c.push(f.r,f.g,f.b),y=(m+1)/r*(Math.PI*2),g=Math.sin(y)*d,p=Math.cos(y)*d,a.push(g,0,p),c.push(f.r,f.g,f.b)}}let l=new Be;l.setAttribute("position",new ye(a,3)),l.setAttribute("color",new ye(c,3));let u=new Vt({vertexColors:!0,toneMapped:!1});super(l,u),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},ly=new w,al=new w,uy=new w,Kd=class extends it{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",t===void 0&&(t=1);let r=new Be;r.setAttribute("position",new ye([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));let s=new Vt({fog:!1,toneMapped:!1});this.lightPlane=new Un(r,s),this.add(this.lightPlane),r=new Be,r.setAttribute("position",new ye([0,0,0,0,0,1],3)),this.targetLine=new Un(r,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),ly.setFromMatrixPosition(this.light.matrixWorld),al.setFromMatrixPosition(this.light.target.matrixWorld),uy.subVectors(al,ly),this.lightPlane.lookAt(al),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(al),this.targetLine.scale.z=uy.length()}},cl=new w,Tt=new io,Zd=class extends xn{constructor(e){let t=new Be,i=new Vt({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],s=[],o={};a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4");function a(m,y){c(m),c(y)}function c(m){r.push(0,0,0),s.push(0,0,0),o[m]===void 0&&(o[m]=[]),o[m].push(r.length/3-1)}t.setAttribute("position",new ye(r,3)),t.setAttribute("color",new ye(s,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();let l=new oe(16755200),u=new oe(16711680),h=new oe(43775),f=new oe(16777215),d=new oe(3355443);this.setColors(l,u,h,f,d)}setColors(e,t,i,r,s){let a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,i.r,i.g,i.b),a.setXYZ(33,i.r,i.g,i.b),a.setXYZ(34,i.r,i.g,i.b),a.setXYZ(35,i.r,i.g,i.b),a.setXYZ(36,i.r,i.g,i.b),a.setXYZ(37,i.r,i.g,i.b),a.setXYZ(38,r.r,r.g,r.b),a.setXYZ(39,r.r,r.g,r.b),a.setXYZ(40,s.r,s.g,s.b),a.setXYZ(41,s.r,s.g,s.b),a.setXYZ(42,s.r,s.g,s.b),a.setXYZ(43,s.r,s.g,s.b),a.setXYZ(44,s.r,s.g,s.b),a.setXYZ(45,s.r,s.g,s.b),a.setXYZ(46,s.r,s.g,s.b),a.setXYZ(47,s.r,s.g,s.b),a.setXYZ(48,s.r,s.g,s.b),a.setXYZ(49,s.r,s.g,s.b),a.needsUpdate=!0}update(){let e=this.geometry,t=this.pointMap,i=1,r=1;Tt.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Nt("c",t,e,Tt,0,0,-1),Nt("t",t,e,Tt,0,0,1),Nt("n1",t,e,Tt,-i,-r,-1),Nt("n2",t,e,Tt,i,-r,-1),Nt("n3",t,e,Tt,-i,r,-1),Nt("n4",t,e,Tt,i,r,-1),Nt("f1",t,e,Tt,-i,-r,1),Nt("f2",t,e,Tt,i,-r,1),Nt("f3",t,e,Tt,-i,r,1),Nt("f4",t,e,Tt,i,r,1),Nt("u1",t,e,Tt,i*.7,r*1.1,-1),Nt("u2",t,e,Tt,-i*.7,r*1.1,-1),Nt("u3",t,e,Tt,0,r*2,-1),Nt("cf1",t,e,Tt,-i,0,1),Nt("cf2",t,e,Tt,i,0,1),Nt("cf3",t,e,Tt,0,-r,1),Nt("cf4",t,e,Tt,0,r,1),Nt("cn1",t,e,Tt,-i,0,-1),Nt("cn2",t,e,Tt,i,0,-1),Nt("cn3",t,e,Tt,0,-r,-1),Nt("cn4",t,e,Tt,0,r,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}};ll=new xt,Jd=class extends xn{constructor(e,t=16776960){let i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Float32Array(24),s=new Be;s.setIndex(new Ze(i,1)),s.setAttribute("position",new Ze(r,3)),super(s,new Vt({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&ll.setFromObject(this.object),ll.isEmpty())return;let t=ll.min,i=ll.max,r=this.geometry.attributes.position,s=r.array;s[0]=i.x,s[1]=i.y,s[2]=i.z,s[3]=t.x,s[4]=i.y,s[5]=i.z,s[6]=t.x,s[7]=t.y,s[8]=i.z,s[9]=i.x,s[10]=t.y,s[11]=i.z,s[12]=i.x,s[13]=i.y,s[14]=t.z,s[15]=t.x,s[16]=i.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=i.x,s[22]=t.y,s[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}},Qd=class extends xn{constructor(e,t=16776960){let i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new Be;s.setIndex(new Ze(i,1)),s.setAttribute("position",new ye(r,3)),super(s,new Vt({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){let 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()}},ep=class extends Un{constructor(e,t=1,i=16776960){let r=i,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],o=new Be;o.setAttribute("position",new ye(s,3)),o.computeBoundingSphere(),super(o,new Vt({color:r,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;let a=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],c=new Be;c.setAttribute("position",new ye(a,3)),c.computeBoundingSphere(),this.add(new ft(c,new sn({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()}},hy=new w,tp=class extends it{constructor(e=new w(0,0,1),t=new w(0,0,0),i=1,r=16776960,s=i*.2,o=s*.2){super(),this.type="ArrowHelper",ul===void 0&&(ul=new Be,ul.setAttribute("position",new ye([0,0,0,0,1,0],3)),ff=new fo(0,.5,1,5,1),ff.translate(0,-.5,0)),this.position.copy(t),this.line=new Un(ul,new Vt({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new ft(ff,new sn({color:r,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,s,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{hy.set(e.z,0,-e.x).normalize();let t=Math.acos(e.y);this.quaternion.setFromAxisAngle(hy,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}},np=class extends xn{constructor(e=1){let t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new Be;r.setAttribute("position",new ye(t,3)),r.setAttribute("color",new ye(i,3));let s=new Vt({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(e,t,i){let r=new oe,s=this.geometry.attributes.color.array;return r.set(e),r.toArray(s,0),r.toArray(s,3),r.set(t),r.toArray(s,6),r.toArray(s,9),r.set(i),r.toArray(s,12),r.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},ip=class{constructor(){this.type="ShapePath",this.color=new oe,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new ss,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,r){return this.currentPath.quadraticCurveTo(e,t,i,r),this}bezierCurveTo(e,t,i,r,s,o){return this.currentPath.bezierCurveTo(e,t,i,r,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(p){let _=[];for(let x=0,b=p.length;x<b;x++){let T=p[x],A=new Fi;A.curves=T.curves,_.push(A)}return _}function i(p,_){let x=_.length,b=!1;for(let T=x-1,A=0;A<x;T=A++){let M=_[T],C=_[A],S=C.x-M.x,v=C.y-M.y;if(Math.abs(v)>Number.EPSILON){if(v<0&&(M=_[A],S=-S,C=_[T],v=-v),p.y<M.y||p.y>C.y)continue;if(p.y===M.y){if(p.x===M.x)return!0}else{let L=v*(p.x-M.x)-S*(p.y-M.y);if(L===0)return!0;if(L<0)continue;b=!b}}else{if(p.y!==M.y)continue;if(C.x<=p.x&&p.x<=M.x||M.x<=p.x&&p.x<=C.x)return!0}}return b}let r=ai.isClockWise,s=this.subPaths;if(s.length===0)return[];let o,a,c,l=[];if(s.length===1)return a=s[0],c=new Fi,c.curves=a.curves,l.push(c),l;let u=!r(s[0].getPoints());u=e?!u:u;let h=[],f=[],d=[],m=0,y;f[m]=void 0,d[m]=[];for(let p=0,_=s.length;p<_;p++)a=s[p],y=a.getPoints(),o=r(y),o=e?!o:o,o?(!u&&f[m]&&m++,f[m]={s:new Fi,p:y},f[m].s.curves=a.curves,u&&m++,d[m]=[]):d[m].push({h:a,p:y[0]});if(!f[0])return t(s);if(f.length>1){let p=!1,_=0;for(let x=0,b=f.length;x<b;x++)h[x]=[];for(let x=0,b=f.length;x<b;x++){let T=d[x];for(let A=0;A<T.length;A++){let M=T[A],C=!0;for(let S=0;S<f.length;S++)i(M.p,f[S].p)&&(x!==S&&_++,C?(C=!1,h[S].push(M)):p=!0);C&&h[x].push(M)}}_>0&&p===!1&&(d=h)}let g;for(let p=0,_=f.length;p<_;p++){c=f[p].s,l.push(c),g=d[p];for(let x=0,b=g.length;x<b;x++)c.holes.push(g[x].h)}return l}};typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"160"}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="160")});function Dm(n,e){if(e===dp)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),n;if(e===So||e===ka){let t=n.getIndex();if(t===null){let o=[],a=n.getAttribute("position");if(a!==void 0){for(let c=0;c<a.count;c++)o.push(c);n.setIndex(o),t=n.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. 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e=this.parser,t=this.parser.json.nodes||[];for(let i=0,r=t.length;i<r;i++){let s=t[i];s.extensions&&s.extensions[this.name]&&s.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){let t=this.parser,i="light:"+e,r=t.cache.get(i);if(r)return r;let s=t.json,c=((s.extensions&&s.extensions[this.name]||{}).lights||[])[e],l,u=new oe(16777215);c.color!==void 0&&u.setRGB(c.color[0],c.color[1],c.color[2],Dt);let h=c.range!==void 0?c.range:0;switch(c.type){case"directional":l=new mr(u),l.target.position.set(0,0,-1),l.add(l.target);break;case"point":l=new pr(u),l.distance=h;break;case"spot":l=new dr(u),l.distance=h,c.spot=c.spot||{},c.spot.innerConeAngle=c.spot.innerConeAngle!==void 0?c.spot.innerConeAngle:0,c.spot.outerConeAngle=c.spot.outerConeAngle!==void 0?c.spot.outerConeAngle:Math.PI/4,l.angle=c.spot.outerConeAngle,l.penumbra=1-c.spot.innerConeAngle/c.spot.outerConeAngle,l.target.position.set(0,0,-1),l.add(l.target);break;default:throw 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Promise.all(r)}},Gm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){let r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=r.extensions[this.name].emissiveStrength;return s!==void 0&&(t.emissiveIntensity=s),Promise.resolve()}},Hm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[],o=r.extensions[this.name];if(o.clearcoatFactor!==void 0&&(t.clearcoat=o.clearcoatFactor),o.clearcoatTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),o.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),o.clearcoatRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),o.clearcoatNormalTexture!==void 0&&(s.push(i.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),o.clearcoatNormalTexture.scale!==void 0)){let a=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new Z(a,a)}return Promise.all(s)}},Wm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[],o=r.extensions[this.name];return o.iridescenceFactor!==void 0&&(t.iridescence=o.iridescenceFactor),o.iridescenceTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceMap",o.iridescenceTexture)),o.iridescenceIor!==void 0&&(t.iridescenceIOR=o.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),o.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=o.iridescenceThicknessMinimum),o.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=o.iridescenceThicknessMaximum),o.iridescenceThicknessTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceThicknessMap",o.iridescenceThicknessTexture)),Promise.all(s)}},Xm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_SHEEN}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[];t.sheenColor=new oe(0,0,0),t.sheenRoughness=0,t.sheen=1;let o=r.extensions[this.name];if(o.sheenColorFactor!==void 0){let a=o.sheenColorFactor;t.sheenColor.setRGB(a[0],a[1],a[2],Dt)}return o.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=o.sheenRoughnessFactor),o.sheenColorTexture!==void 0&&s.push(i.assignTexture(t,"sheenColorMap",o.sheenColorTexture,lt)),o.sheenRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"sheenRoughnessMap",o.sheenRoughnessTexture)),Promise.all(s)}},Ym=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[],o=r.extensions[this.name];return o.transmissionFactor!==void 0&&(t.transmission=o.transmissionFactor),o.transmissionTexture!==void 0&&s.push(i.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(s)}},qm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_VOLUME}getMaterialType(e){let 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Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}},tg=class{constructor(e){this.name=Je.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){let t=this.parser.json,i=t.bufferViews[e];if(i.extensions&&i.extensions[this.name]){let r=i.extensions[this.name],s=this.parser.getDependency("buffer",r.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed 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u.magFilter=Tb[f.magFilter]||yt,u.minFilter=Tb[f.minFilter]||jn,u.wrapS=Cb[f.wrapS]||zi,u.wrapT=Cb[f.wrapT]||zi,r.associations.set(u,{textures:e}),u}).catch(function(){return null});return this.textureCache[c]=l,l}loadImageSource(e,t){let i=this,r=this.json,s=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(h=>h.clone());let o=r.images[e],a=self.URL||self.webkitURL,c=o.uri||"",l=!1;if(o.bufferView!==void 0)c=i.getDependency("bufferView",o.bufferView).then(function(h){l=!0;let f=new Blob([h],{type:o.mimeType});return c=a.createObjectURL(f),c});else if(o.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");let u=Promise.resolve(c).then(function(h){return new Promise(function(f,d){let m=f;t.isImageBitmapLoader===!0&&(m=function(y){let g=new Rt(y);g.needsUpdate=!0,f(g)}),t.load(Jn.resolveURL(h,s.path),m,void 0,d)})}).then(function(h){return l===!0&&a.revokeObjectURL(c),h.userData.mimeType=o.mimeType||zN(o.uri),h}).catch(function(h){throw console.error("THREE.GLTFLoader: Couldn't load texture",c),h});return this.sourceCache[e]=u,u}assignTexture(e,t,i,r){let s=this;return this.getDependency("texture",i.index).then(function(o){if(!o)return null;if(i.texCoord!==void 0&&i.texCoord>0&&(o=o.clone(),o.channel=i.texCoord),s.extensions[Je.KHR_TEXTURE_TRANSFORM]){let a=i.extensions!==void 0?i.extensions[Je.KHR_TEXTURE_TRANSFORM]:void 0;if(a){let c=s.associations.get(o);o=s.extensions[Je.KHR_TEXTURE_TRANSFORM].extendTexture(o,a),s.associations.set(o,c)}}return r!==void 0&&(o.colorSpace=r),e[t]=o,o})}assignFinalMaterial(e){let t=e.geometry,i=e.material,r=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,o=t.attributes.normal===void 0;if(e.isPoints){let a="PointsMaterial:"+i.uuid,c=this.cache.get(a);c||(c=new rs,It.prototype.copy.call(c,i),c.color.copy(i.color),c.map=i.map,c.sizeAttenuation=!1,this.cache.add(a,c)),i=c}else if(e.isLine){let a="LineBasicMaterial:"+i.uuid,c=this.cache.get(a);c||(c=new Vt,It.prototype.copy.call(c,i),c.color.copy(i.color),c.map=i.map,this.cache.add(a,c)),i=c}if(r||s||o){let a="ClonedMaterial:"+i.uuid+":";r&&(a+="derivative-tangents:"),s&&(a+="vertex-colors:"),o&&(a+="flat-shading:");let c=this.cache.get(a);c||(c=i.clone(),s&&(c.vertexColors=!0),o&&(c.flatShading=!0),r&&(c.normalScale&&(c.normalScale.y*=-1),c.clearcoatNormalScale&&(c.clearcoatNormalScale.y*=-1)),this.cache.add(a,c),this.associations.set(c,this.associations.get(i))),i=c}e.material=i}getMaterialType(){return fr}loadMaterial(e){let t=this,i=this.json,r=this.extensions,s=i.materials[e],o,a={},c=s.extensions||{},l=[];if(c[Je.KHR_MATERIALS_UNLIT]){let h=r[Je.KHR_MATERIALS_UNLIT];o=h.getMaterialType(),l.push(h.extendParams(a,s,t))}else{let h=s.pbrMetallicRoughness||{};if(a.color=new oe(1,1,1),a.opacity=1,Array.isArray(h.baseColorFactor)){let f=h.baseColorFactor;a.color.setRGB(f[0],f[1],f[2],Dt),a.opacity=f[3]}h.baseColorTexture!==void 0&&l.push(t.assignTexture(a,"map",h.baseColorTexture,lt)),a.metalness=h.metallicFactor!==void 0?h.metallicFactor:1,a.roughness=h.roughnessFactor!==void 0?h.roughnessFactor:1,h.metallicRoughnessTexture!==void 0&&(l.push(t.assignTexture(a,"metalnessMap",h.metallicRoughnessTexture)),l.push(t.assignTexture(a,"roughnessMap",h.metallicRoughnessTexture))),o=this._invokeOne(function(f){return f.getMaterialType&&f.getMaterialType(e)}),l.push(Promise.all(this._invokeAll(function(f){return f.extendMaterialParams&&f.extendMaterialParams(e,a)})))}s.doubleSided===!0&&(a.side=On);let u=s.alphaMode||Fm.OPAQUE;if(u===Fm.BLEND?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,u===Fm.MASK&&(a.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&o!==sn&&(l.push(t.assignTexture(a,"normalMap",s.normalTexture)),a.normalScale=new Z(1,1),s.normalTexture.scale!==void 0)){let h=s.normalTexture.scale;a.normalScale.set(h,h)}if(s.occlusionTexture!==void 0&&o!==sn&&(l.push(t.assignTexture(a,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(a.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&o!==sn){let h=s.emissiveFactor;a.emissive=new oe().setRGB(h[0],h[1],h[2],Dt)}return s.emissiveTexture!==void 0&&o!==sn&&l.push(t.assignTexture(a,"emissiveMap",s.emissiveTexture,lt)),Promise.all(l).then(function(){let h=new o(a);return s.name&&(h.name=s.name),wr(h,s),t.associations.set(h,{materials:e}),s.extensions&&Ms(r,h,s),h})}createUniqueName(e){let t=ot.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){let t=this,i=this.extensions,r=this.primitiveCache;function s(a){return i[Je.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(a,t).then(function(c){return Rb(c,a,t)})}let o=[];for(let a=0,c=e.length;a<c;a++){let l=e[a],u=BN(l),h=r[u];if(h)o.push(h.promise);else{let f;l.extensions&&l.extensions[Je.KHR_DRACO_MESH_COMPRESSION]?f=s(l):f=Rb(new Be,l,t),r[u]={primitive:l,promise:f},o.push(f)}}return Promise.all(o)}loadMesh(e){let t=this,i=this.json,r=this.extensions,s=i.meshes[e],o=s.primitives,a=[];for(let c=0,l=o.length;c<l;c++){let u=o[c].material===void 0?DN(this.cache):this.getDependency("material",o[c].material);a.push(u)}return a.push(t.loadGeometries(o)),Promise.all(a).then(function(c){let l=c.slice(0,c.length-1),u=c[c.length-1],h=[];for(let d=0,m=u.length;d<m;d++){let y=u[d],g=o[d],p,_=l[d];if(g.mode===kn.TRIANGLES||g.mode===kn.TRIANGLE_STRIP||g.mode===kn.TRIANGLE_FAN||g.mode===void 0)p=s.isSkinnedMesh===!0?new so(y,_):new ft(y,_),p.isSkinnedMesh===!0&&p.normalizeSkinWeights(),g.mode===kn.TRIANGLE_STRIP?p.geometry=Dm(p.geometry,ka):g.mode===kn.TRIANGLE_FAN&&(p.geometry=Dm(p.geometry,So));else if(g.mode===kn.LINES)p=new xn(y,_);else if(g.mode===kn.LINE_STRIP)p=new Un(y,_);else if(g.mode===kn.LINE_LOOP)p=new co(y,_);else if(g.mode===kn.POINTS)p=new lo(y,_);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+g.mode);Object.keys(p.geometry.morphAttributes).length>0&&FN(p,s),p.name=t.createUniqueName(s.name||"mesh_"+e),wr(p,s),g.extensions&&Ms(r,p,g),t.assignFinalMaterial(p),h.push(p)}for(let d=0,m=h.length;d<m;d++)t.associations.set(h[d],{meshes:e,primitives:d});if(h.length===1)return s.extensions&&Ms(r,h[0],s),h[0];let f=new Dn;s.extensions&&Ms(r,f,s),t.associations.set(f,{meshes:e});for(let d=0,m=h.length;d<m;d++)f.add(h[d]);return f})}loadCamera(e){let t,i=this.json.cameras[e],r=i[i.type];if(!r){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return i.type==="perspective"?t=new vt(Ha.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):i.type==="orthographic"&&(t=new ci(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),wr(t,i),Promise.resolve(t)}loadSkin(e){let t=this.json.skins[e],i=[];for(let r=0,s=t.joints.length;r<s;r++)i.push(this._loadNodeShallow(t.joints[r]));return t.inverseBindMatrices!==void 0?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then(function(r){let s=r.pop(),o=r,a=[],c=[];for(let l=0,u=o.length;l<u;l++){let h=o[l];if(h){a.push(h);let f=new we;s!==null&&f.fromArray(s.array,l*16),c.push(f)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[l])}return new oo(a,c)})}loadAnimation(e){let t=this.json,i=this,r=t.animations[e],s=r.name?r.name:"animation_"+e,o=[],a=[],c=[],l=[],u=[];for(let h=0,f=r.channels.length;h<f;h++){let d=r.channels[h],m=r.samplers[d.sampler],y=d.target,g=y.node,p=r.parameters!==void 0?r.parameters[m.input]:m.input,_=r.parameters!==void 0?r.parameters[m.output]:m.output;y.node!==void 0&&(o.push(this.getDependency("node",g)),a.push(this.getDependency("accessor",p)),c.push(this.getDependency("accessor",_)),l.push(m),u.push(y))}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(c),Promise.all(l),Promise.all(u)]).then(function(h){let f=h[0],d=h[1],m=h[2],y=h[3],g=h[4],p=[];for(let _=0,x=f.length;_<x;_++){let b=f[_],T=d[_],A=m[_],M=y[_],C=g[_];if(b===void 0)continue;b.updateMatrix&&b.updateMatrix();let S=i._createAnimationTracks(b,T,A,M,C);if(S)for(let v=0;v<S.length;v++)p.push(S[v])}return new Wi(s,void 0,p)})}createNodeMesh(e){let t=this.json,i=this,r=t.nodes[e];return r.mesh===void 0?null:i.getDependency("mesh",r.mesh).then(function(s){let o=i._getNodeRef(i.meshCache,r.mesh,s);return r.weights!==void 0&&o.traverse(function(a){if(a.isMesh)for(let c=0,l=r.weights.length;c<l;c++)a.morphTargetInfluences[c]=r.weights[c]}),o})}loadNode(e){let t=this.json,i=this,r=t.nodes[e],s=i._loadNodeShallow(e),o=[],a=r.children||[];for(let l=0,u=a.length;l<u;l++)o.push(i.getDependency("node",a[l]));let c=r.skin===void 0?Promise.resolve(null):i.getDependency("skin",r.skin);return Promise.all([s,Promise.all(o),c]).then(function(l){let u=l[0],h=l[1],f=l[2];f!==null&&u.traverse(function(d){d.isSkinnedMesh&&d.bind(f,VN)});for(let d=0,m=h.length;d<m;d++)u.add(h[d]);return u})}_loadNodeShallow(e){let t=this.json,i=this.extensions,r=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];let s=t.nodes[e],o=s.name?r.createUniqueName(s.name):"",a=[],c=r._invokeOne(function(l){return l.createNodeMesh&&l.createNodeMesh(e)});return c&&a.push(c),s.camera!==void 0&&a.push(r.getDependency("camera",s.camera).then(function(l){return r._getNodeRef(r.cameraCache,s.camera,l)})),r._invokeAll(function(l){return l.createNodeAttachment&&l.createNodeAttachment(e)}).forEach(function(l){a.push(l)}),this.nodeCache[e]=Promise.all(a).then(function(l){let u;if(s.isBone===!0?u=new is:l.length>1?u=new Dn:l.length===1?u=l[0]:u=new it,u!==l[0])for(let h=0,f=l.length;h<f;h++)u.add(l[h]);if(s.name&&(u.userData.name=s.name,u.name=o),wr(u,s),s.extensions&&Ms(i,u,s),s.matrix!==void 0){let h=new we;h.fromArray(s.matrix),u.applyMatrix4(h)}else s.translation!==void 0&&u.position.fromArray(s.translation),s.rotation!==void 0&&u.quaternion.fromArray(s.rotation),s.scale!==void 0&&u.scale.fromArray(s.scale);return r.associations.has(u)||r.associations.set(u,{}),r.associations.get(u).nodes=e,u}),this.nodeCache[e]}loadScene(e){let t=this.extensions,i=this.json.scenes[e],r=this,s=new Dn;i.name&&(s.name=r.createUniqueName(i.name)),wr(s,i),i.extensions&&Ms(t,s,i);let o=i.nodes||[],a=[];for(let c=0,l=o.length;c<l;c++)a.push(r.getDependency("node",o[c]));return Promise.all(a).then(function(c){for(let u=0,h=c.length;u<h;u++)s.add(c[u]);let l=u=>{let h=new Map;for(let[f,d]of r.associations)(f instanceof It||f instanceof Rt)&&h.set(f,d);return u.traverse(f=>{let d=r.associations.get(f);d!=null&&h.set(f,d)}),h};return r.associations=l(s),s})}_createAnimationTracks(e,t,i,r,s){let o=[],a=e.name?e.name:e.uuid,c=[];Er[s.path]===Er.weights?e.traverse(function(f){f.morphTargetInfluences&&c.push(f.name?f.name:f.uuid)}):c.push(a);let l;switch(Er[s.path]){case Er.weights:l=li;break;case Er.rotation:l=Zn;break;case Er.position:case Er.scale:l=ui;break;default:i.itemSize===1?l=li:l=ui;break}let u=r.interpolation!==void 0?ON[r.interpolation]:lr,h=this._getArrayFromAccessor(i);for(let f=0,d=c.length;f<d;f++){let m=new l(c[f]+"."+Er[s.path],t.array,h,u);r.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(m),o.push(m)}return o}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){let i=lg(t.constructor),r=new Float32Array(t.length);for(let s=0,o=t.length;s<o;s++)r[s]=t[s]*i;t=r}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(i){let r=this instanceof Zn?ag:fh;return new r(this.times,this.values,this.getValueSize()/3,i)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}});var 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