59 lines
1.7 KiB
Markdown
59 lines
1.7 KiB
Markdown
# Learnings - measure-clearall
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## Session Start: 2026-01-27T09:51:18.385Z
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## Task Completion Summary
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### Status: ALL TASKS COMPLETE ✅
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所有代码已经在之前的会话中实现完成。
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### Task 1: Engine 组件添加 clearAllMeasures 方法 ✅
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- **位置**: `src/components/engine/index.ts:390-399`
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- **实现内容**:
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```typescript
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/**
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* 清除所有测量标注
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*/
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public clearAllMeasures(): void {
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if (!this._isInitialized || !this.engine?.measure) {
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return;
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}
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console.log('清除所有测量标注');
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this.engine.measure.clearAll();
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}
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```
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- **验证**: ✅ 方法包含引擎初始化检查、console.log 输出、调用第三方引擎 API
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### Task 2: MeasureDialogManager onClearAll 回调对接 ✅
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- **位置**: `src/managers/measure-dialog-manager.ts:46-48`
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- **实现内容**:
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```typescript
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onClearAll: () => {
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console.log('[MeasureDialogManager] 删除全部');
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this.registry.engine3d?.clearAllMeasures();
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},
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```
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- **验证**: ✅ 回调正确调用 Engine 组件方法，使用可选链防止 null 错误
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### Build Verification ✅
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- **命令**: `npm run build`
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- **结果**: 构建成功，无错误
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- **输出**:
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```
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dist/iflow-engine.es.js 2,002.63 kB │ gzip: 452.16 kB
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dist/iflow-engine.umd.js 1,315.52 kB │ gzip: 348.36 kB
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✓ built in 3.85s
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```
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### Architecture Compliance ✅
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- ✅ 所有底层引擎调用封装在 Engine 组件中
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- ✅ Manager 层只调用 Engine 组件公共方法
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- ✅ 没有直接使用 `getEngine()`
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- ✅ 遵循现有命名风格和封装模式
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### Git Status
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- 修改的文件已包含在 git status 中
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- 需要用户决定是否提交（计划中建议分两次 commit，但代码已在之前提交）
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