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Angular Threejs scene starter
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#rendererContainer(#rendererContainer) |
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import { Component, ViewChild, ElementRef, AfterViewInit, Renderer2, OnDestroy } from '@angular/core'; | |
import { fromEvent, Observable, Subscription } from 'rxjs'; | |
import { Scene, PerspectiveCamera, WebGLRenderer } from 'three'; | |
@Component({ | |
selector: 'three-scene', | |
templateUrl: './three-scene.component.pug', | |
styleUrls: ['./three-scene.component.scss'] | |
}) | |
export class ThreeSceneComponent implements AfterViewInit { | |
resizeObservable$: Observable<Event> | |
resizeSubscription$: Subscription | |
scene = new Scene() | |
renderer: WebGLRenderer | |
camera: PerspectiveCamera | |
@ViewChild('rendererContainer') rendererContainer: ElementRef | |
constructor(private ngRenderer:Renderer2){ | |
this.renderer = new WebGLRenderer({antialias: true}) | |
} | |
ngAfterViewInit(){ | |
this.camera = new PerspectiveCamera(75, this.rendererContainer.nativeElement.clientWidth / this.rendererContainer.nativeElement.clientHeight, 0.1, 1000) | |
this.ngRenderer.appendChild(this.rendererContainer.nativeElement, this.renderer.domElement) | |
this.startScene(); | |
} | |
startScene() { | |
this.renderer.setClearColor('#E5E5E5') | |
console.log(this.rendererContainer.nativeElement.clientWidth); | |
this.renderer.setSize(this.rendererContainer.nativeElement.clientWidth, this.rendererContainer.nativeElement.clientHeight) | |
this.renderer.render(this.scene, this.camera) | |
this.resizeObservable$ = fromEvent(window, 'resize') | |
this.resizeSubscription$ = this.resizeObservable$.subscribe( evt => { | |
this.renderer.setSize(this.rendererContainer.nativeElement.clientWidth, this.rendererContainer.nativeElement.clientHeight) | |
this.camera.aspect = this.rendererContainer.nativeElement.clientWidth / this.rendererContainer.nativeElement.clientHeight | |
this.camera.updateProjectionMatrix(); | |
}) | |
} | |
ngOnDestroy(){ | |
this.resizeSubscription$.unsubscribe() | |
} | |
} |
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