|  |  | 
 |  |  |  | 
 |  |  |     constructor(dom) { | 
 |  |  |         this.dom = dom; | 
 |  |  |         this.fullWidth = dom.offsetWidth; | 
 |  |  |         this.fullHeight = dom.offsetHeight; | 
 |  |  |  | 
 |  |  |         this.objects = []; | 
 |  |  |     } | 
 |  |  | 
 |  |  |         this.controls.autoRotateSpeed = 2; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     getFullWidth = () => { | 
 |  |  |         return this.dom.offsetWidth; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     getFullHeight = () => { | 
 |  |  |         return this.dom.offsetHeight; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     addObject = (object) => { | 
 |  |  |         this.scene.add(object); | 
 |  |  |         this.objects.push(object); | 
 |  |  | 
 |  |  |     initScene = () => { | 
 |  |  |         const scene = new THREE.Scene(); | 
 |  |  |         // scene.background = new THREE.Color(0xf0f0f0); | 
 |  |  |         // scene.background = new THREE.Color(0x333333); | 
 |  |  |         scene.background = new THREE.Color(0x333333); | 
 |  |  |         if (help) { | 
 |  |  |             scene.add(new THREE.AxesHelper(1000)); | 
 |  |  |         } | 
 |  |  | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     initCamera = () => { | 
 |  |  |         const camera = new THREE.PerspectiveCamera(70, this.fullWidth / this.fullHeight, 1, 60000); | 
 |  |  |         const camera = new THREE.PerspectiveCamera(70, this.getFullWidth() / this.getFullHeight(), 1, 60000); | 
 |  |  |         camera.position.set(-300, 300, 300); | 
 |  |  |         this.scene.add(camera); | 
 |  |  |         return camera; | 
 |  |  | 
 |  |  |         // this.renderer.toneMapping = THREE.ReinhardToneMapping; | 
 |  |  |         renderer.toneMapping = THREE.ACESFilmicToneMapping; | 
 |  |  |         renderer.setPixelRatio(window.devicePixelRatio); | 
 |  |  |         renderer.setSize(this.fullWidth, this.fullHeight); | 
 |  |  |         renderer.setSize(this.getFullWidth(), this.getFullHeight()); | 
 |  |  |         this.dom.appendChild(renderer.domElement); | 
 |  |  |         return renderer; | 
 |  |  |     } | 
 |  |  | 
 |  |  |  | 
 |  |  |     windowResize = () => { | 
 |  |  |         this.resizeHandler = () => { | 
 |  |  |             this.camera.aspect = this.fullWidth / this.fullHeight; | 
 |  |  |             this.camera.aspect = this.getFullWidth() / this.getFullHeight(); | 
 |  |  |             this.camera.updateProjectionMatrix(); | 
 |  |  |             this.renderer.setSize(this.fullWidth, this.fullHeight); | 
 |  |  |             this.renderer.setSize(this.getFullWidth(), this.getFullHeight()); | 
 |  |  |         }; | 
 |  |  |         window.addEventListener('resize', this.resizeHandler, false); | 
 |  |  |     } |