nion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new ie},normalMatrix:{value:new qt}}),this.matrix=new ie,this.matrixWorld=new ie,this.matrixAutoUpdate=Ne.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Ne.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Ic,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){if(this.matrixAutoUpdate)this.updateMatrix();this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return _o.setFromAxisAngle(t,e),this.quaternion.multiply(_o),this}rotateOnWorldAxis(t,e){return _o.setFromAxisAngle(t,e),this.quaternion.premultiply(_o),this}rotateX(t){return this.rotateOnAxis(ub,t)}rotateY(t){return this.rotateOnAxis(hb,t)}rotateZ(t){return this.rotateOnAxis(fb,t)}translateOnAxis(t,e){return cb.copy(t).applyQuaternion(this.quaternion),this.position.add(cb.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(ub,t)}translateY(t){return this.translateOnAxis(hb,t)}translateZ(t){return this.translateOnAxis(fb,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(Ls.copy(this.matrixWorld).invert())}lookAt(t,e,n){if(t.isVector3)Gh.copy(t);else Gh.set(t,e,n);let i=this.parent;if(this.updateWorldMatrix(!0,!1),Uc.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight)Ls.lookAt(Uc,Gh,this.up);else Ls.lookAt(Gh,Uc,this.up);if(this.quaternion.setFromRotationMatrix(Ls),i)Ls.extractRotation(i.matrixWorld),_o.setFromRotationMatrix(Ls),this.quaternion.premultiply(_o.invert())}add(t){if(arguments.length>1){for(let e=0;e1){for(let n=0;n