Architekturlösung für die Integration von Angular und BayblonJS – Demo und Integrationsbeispiele

				
					@Injectable({providedIn: 'root'})
export class SearchContext {

    activeGameObject: GameObjectTransformNode;

    constructor(private readonly camera: CameraService,
                private readonly sceneCtx: SceneContext, 
                private readonly light: LightService) {}

    //...

   findGameObject<T extends TransformNodeGameObject>(term: string, searchedType: Type<T>): T {
        this.clear(false);
        /*
        * Find the object that represents our desired object.
        * Get all Nodes / Objects from the scene and filter them by some properties.
        * 1. Type of Node we are looking for
        * 2. Is it activatable at all ?
        * 3. Does it store information ?
        * Inspect each filtered node for the information, and store the found game object for later.
        */
        this.activeGameObject = this.scene.scene.transformNodes
            .filter(node => node instanceof searchedType)
            .find((node: T) => node.information === term) as T;

        if (isActivatable(this.activeGameObject)) {
            this.activeGameObject.activate(true);
        }

        /*
        * check if the Node has custom functionality that could be enabled
        * is it possible to add a decal to the Node ?
        */
        if (isDecalGameObject(this.activeGameObject)) {
            this.activeGameObject.addDecal(this.activeGameObject);
        }
        if (isPickable(this.activeGameObject)) {
            this.activeGameObject.enablePick(true);
        }

        /*
        * "disable" all other Nodes by modifying the underlying material
        * and set the material of the active node to "active"
        */
        this.materialService.deactivateBoxMaterials();
        this.activeGameObject.getChildMeshes(true).forEach(mesh => {
            this.inactiveMaterial = mesh.material;
            mesh.material = this.materialService.getBoxActiveMaterial(mesh.material);
        });

        return this.activeGameObject as T;
    }

    //...
}