this.add(s);let r=new sn(Bs,zs,e,t);r.layers=this.layers,this.add(r);let a=new sn(Bs,zs,e,t);a.layers=this.layers,this.add(a);let o=new sn(Bs,zs,e,t);o.layers=this.layers,this.add(o);let l=new sn(Bs,zs,e,t);l.layers=this.layers,this.add(l);let c=new sn(Bs,zs,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[n,s,r,a,o,l]=t;for(let c of t)this.remove(c);if(e===qn)n.up.set(0,1,0),n.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===Gs)n.up.set(0,-1,0),n.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:s}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[r,a,o,l,c,h]=this.children,f=e.getRenderTarget(),u=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),g=e.xr.enabled;e.xr.enabled=!1;let M=n.texture.generateMipmaps;n.texture.generateMipmaps=!1;let m=!1;e.isWebGLRenderer===!0?m=e.state.buffers.depth.getReversed():m=e.reversedDepthBuffer,e.setRenderTarget(n,0,s),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,r),e.setRenderTarget(n,1,s),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,a),e.setRenderTarget(n,2,s),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,o),e.setRenderTarget(n,3,s),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,l),e.setRenderTarget(n,4,s),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,c),n.texture.generateMipmaps=M,e.setRenderTarget(n,5,s),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,h),e.setRenderTarget(f,u,d),e.xr.enabled=g,n.texture.needsPMREMUpdate=!0}},jo=class extends sn{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}};var Ch="\\[\\]\\.:\\/",Sm=new RegExp("["+Ch+"]","g"),Ih="[^"+Ch+"]",bm="[^"+Ch.replace("\\.","")+"]",Em=/((?:WC+[\/:])*)/.source.replace("WC",Ih),Tm=/(WCOD+)?/.source.replace("WCOD",bm),wm=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Ih),Am=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Ih),Rm=new RegExp("^"+Em+Tm+wm+Am+"$"),Cm=["material","materials","bones","map"],rh=class{constructor(e,t,n){let s=n||Rt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,s)}getValue(e,t){this.bind();let n=this._targetGroup.nCachedObjects_,s=this._bindings[n];s!==void 0&&s.getValue(e,t)}setValue(e,t){let n=this._bindings;for(let s=this._targetGroup.nCachedObjects_,r=n.length;s!==r;++s)n[s].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},Rt=class i{constructor(e,t,n){this.path=t,this.parsedPath=n||i.parseTrackName(t),this.node=i.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new i.Composite(e,t,n):new i(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Sm,"")}static parseTrackName(e){let t=Rm.exec(e);if(t===null)throw new Error("THREE.PropertyBinding: Cannot parse trackName: "+e);let n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},s=n.nodeName&&n.nodeName.lastIndexOf(".");if(s!==void 0&&s!==-1){let r=n.nodeName.substring(s+1);Cm.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,s),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("THREE.PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){let n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){let n=function(r){for(let a=0;a