66 lines
1.6 KiB
TypeScript
66 lines
1.6 KiB
TypeScript
/**
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* @author ErSan
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* @email mlt131220@163.com
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* @date 2024/4/24 10:39
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* @description 迁移App.ts中的一些方法（也有新增）提供脚本使用，因为脚本在运行态时执行，应该与原环境隔离
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*/
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import {Scene,Object3D} from "three";
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import {Animation} from "./Animation";
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export class Helper {
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scene: Scene;
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/* 动画 */
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Animation: typeof Animation;
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constructor(scene: Scene) {
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this.scene = scene;
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this.Animation = Animation;
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// 注册一个资源管理类，用于管理资源的加载和释放
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// 注册一个flyControls类，用于控制场景中的物体的飞行动画
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}
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/**
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* 通过uuid获取对象
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* @param uuid
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* @returns THREE.Object3D
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*/
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objectByUuid(uuid: string) {
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return this.scene.getObjectByProperty('uuid', uuid);
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}
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/**
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* 移动3D对象到指定位置
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* @param object
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* @param parent
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* @param before
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*/
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moveObject(object: Object3D, parent: Object3D, before: Object3D) {
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if (parent === undefined) {
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parent = this.scene;
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}
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parent.add(object);
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// 对子数组进行排序
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if (before !== undefined) {
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const index = parent.children.indexOf(before);
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parent.children.splice(index, 0, object);
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parent.children.pop();
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}
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}
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/**
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* 移除对象
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* @param object
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*/
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removeObject(object: Object3D) {
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if (object.parent === null) return;
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// TODO 未处理材质的释放
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object.parent.remove(object);
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}
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} |