Feature/editor optimization (#251)
* refactor: 编辑器/运行时架构拆分与构建系统升级 * feat(core): 层级系统重构与UI变换矩阵修复 * refactor: 移除 ecs-components 聚合包并修复跨包组件查找问题 * fix(physics): 修复跨包组件类引用问题 * feat: 统一运行时架构与浏览器运行支持 * feat(asset): 实现浏览器运行时资产加载系统 * fix: 修复文档、CodeQL安全问题和CI类型检查错误 * fix: 修复文档、CodeQL安全问题和CI类型检查错误 * fix: 修复文档、CodeQL安全问题、CI类型检查和测试错误 * test: 补齐核心模块测试用例,修复CI构建配置 * fix: 修复测试用例中的类型错误和断言问题 * fix: 修复 turbo build:npm 任务的依赖顺序问题 * fix: 修复 CI 构建错误并优化构建性能
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packages/engine-core/src/TransformComponent.ts
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110
packages/engine-core/src/TransformComponent.ts
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import { Component, ECSComponent, Serializable, Serialize, Property } from '@esengine/ecs-framework';
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export interface Vector3 {
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x: number;
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y: number;
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z: number;
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}
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/**
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* 3x3 矩阵(用于 2D 变换:旋转 + 缩放)
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* 实际存储为 [a, b, c, d, tx, ty] 形式的仿射变换
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*/
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export interface Matrix2D {
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a: number; // scaleX * cos(rotation)
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b: number; // scaleX * sin(rotation)
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c: number; // scaleY * -sin(rotation)
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d: number; // scaleY * cos(rotation)
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tx: number; // translateX
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ty: number; // translateY
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}
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@ECSComponent('Transform')
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@Serializable({ version: 1, typeId: 'Transform' })
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export class TransformComponent extends Component {
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@Serialize()
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@Property({ type: 'vector3', label: 'Position' })
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position: Vector3 = { x: 0, y: 0, z: 0 };
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/** 欧拉角,单位:度 */
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@Serialize()
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@Property({ type: 'vector3', label: 'Rotation' })
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rotation: Vector3 = { x: 0, y: 0, z: 0 };
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@Serialize()
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@Property({ type: 'vector3', label: 'Scale' })
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scale: Vector3 = { x: 1, y: 1, z: 1 };
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// ===== 世界变换(由 TransformSystem 计算)=====
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/** 世界位置(只读,由 TransformSystem 计算) */
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worldPosition: Vector3 = { x: 0, y: 0, z: 0 };
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/** 世界旋转(只读,由 TransformSystem 计算) */
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worldRotation: Vector3 = { x: 0, y: 0, z: 0 };
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/** 世界缩放(只读,由 TransformSystem 计算) */
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worldScale: Vector3 = { x: 1, y: 1, z: 1 };
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/** 本地到世界的 2D 变换矩阵(只读,由 TransformSystem 计算) */
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localToWorldMatrix: Matrix2D = { a: 1, b: 0, c: 0, d: 1, tx: 0, ty: 0 };
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/** 变换是否需要更新 */
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bDirty: boolean = true;
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constructor(x: number = 0, y: number = 0, z: number = 0) {
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super();
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this.position = { x, y, z };
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// 初始化世界变换为本地变换值(在 TransformSystem 更新前使用)
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this.worldPosition = { x, y, z };
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}
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setPosition(x: number, y: number, z: number = 0): this {
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this.position = { x, y, z };
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this.bDirty = true;
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return this;
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}
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setRotation(x: number, y: number, z: number): this {
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this.rotation = { x, y, z };
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this.bDirty = true;
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return this;
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}
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setScale(x: number, y: number, z: number = 1): this {
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this.scale = { x, y, z };
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this.bDirty = true;
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return this;
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}
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/**
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* 将本地坐标转换为世界坐标
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*/
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localToWorld(localX: number, localY: number): { x: number; y: number } {
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const m = this.localToWorldMatrix;
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return {
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x: m.a * localX + m.c * localY + m.tx,
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y: m.b * localX + m.d * localY + m.ty
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};
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}
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/**
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* 将世界坐标转换为本地坐标
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*/
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worldToLocal(worldX: number, worldY: number): { x: number; y: number } {
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const m = this.localToWorldMatrix;
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const det = m.a * m.d - m.b * m.c;
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if (Math.abs(det) < 1e-10) {
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return { x: 0, y: 0 };
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}
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const invDet = 1 / det;
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const dx = worldX - m.tx;
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const dy = worldY - m.ty;
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return {
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x: (m.d * dx - m.c * dy) * invDet,
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y: (-m.b * dx + m.a * dy) * invDet
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};
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}
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}
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