is.activeMipmapLevel=0;let i=new xn(Ro,wo,t,e);i.layers=this.layers,this.add(i);let s=new xn(Ro,wo,t,e);s.layers=this.layers,this.add(s);let a=new xn(Ro,wo,t,e);a.layers=this.layers,this.add(a);let r=new xn(Ro,wo,t,e);r.layers=this.layers,this.add(r);let o=new xn(Ro,wo,t,e);o.layers=this.layers,this.add(o);let l=new xn(Ro,wo,t,e);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let t=this.coordinateSystem,e=this.children.concat(),[n,i,s,a,r,o]=e;for(let l of e)this.remove(l);if(t===2000)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),r.up.set(0,1,0),r.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else if(t===2001)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),r.up.set(0,-1,0),r.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1);else throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(let l of e)this.add(l),l.updateMatrixWorld()}update(t,e){if(this.parent===null)this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:i}=this;if(this.coordinateSystem!==t.coordinateSystem)this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem();let[s,a,r,o,l,c]=this.children,u=t.getRenderTarget(),f=t.getActiveCubeFace(),h=t.getActiveMipmapLevel(),p=t.xr.enabled;t.xr.enabled=!1;let v=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,i),t.render(e,s),t.setRenderTarget(n,1,i),t.render(e,a),t.setRenderTarget(n,2,i),t.render(e,r),t.setRenderTarget(n,3,i),t.render(e,o),t.setRenderTarget(n,4,i),t.render(e,l),n.texture.generateMipmaps=v,t.setRenderTarget(n,5,i),t.render(e,c),t.setRenderTarget(u,f,h),t.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class Ff extends bn{constructor(t=[],e=301,n,i,s,a,r,o,l,c){super(t,e,n,i,s,a,r,o,l,c);this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class _U extends Is{constructor(t=1,e={}){super(t,t,e);this.isWebGLCubeRenderTarget=!0;let n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new Ff(i),this._setTextureOptions(e),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:` varying vec3 vWorldDirection; vec3 transformDirection( in vec3 dir, in mat4 matrix ) { return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); } void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include } `,fragmentShader:` uniform sampler2D tEquirect; varying vec3 vWorldDirection; #include void main() { vec3 direction = normalize( vWorldDirection ); vec2 sampleUV = equirectUv( direction ); gl_FragColor = texture2D( tEquirect, sampleUV ); } `},i=new $e(5,5,5),s=new Zi({name:"CubemapFromEquirect",uniforms:fr(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});s.uniforms.tEquirect.value=e;let a=new At(i,s),r=e.minFilter;if(e.minFilter===1008)e.minFilter=1006;return new MU(1,10,this).update(t,a),e.minFilter=r,a.geometry.dispose(),a.material.dispose(),this}clear(t,e=!0,n=!0,i=!0){let s=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,i);t.setRenderTarget(s)}}class he extends Ne{constructor(){super();this.isGroup=!0,this.type="Group"}}var IS={type:"move"};class Fc{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){if(this._hand===null)this._hand=new he,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1};return this._hand}getTargetRaySpace(){if(this._targetRay===null)this._targetRay=new he,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new C,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new C;return this._targetRay}getGripSpace(){if(this._grip===null)this._grip=new he,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new C,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new C;return this._grip}dispatchEvent(t){if(this._targetRay!==null)this._targetRay.dispatchEvent(t);if(this._grip!==null)this._grip.dispatchEvent(t);if(this._hand!==null)this._hand.dispatchEvent(t);return this}connect(t){if(t&&t.hand){let e=this._hand;if(e)for(let n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){if(this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null)this._targetRay.visible=!