增加测量窗口

src/components/button-group/toolbar/index.ts

@@ -19,12 +19,14 @@ export class Toolbar extends BimButtonGroup {
         const { walkBirdButton } = await import('./buttons/walk/walk-bird');
         const { settingButton } = await import('./buttons/setting');
         const { infoButton } = await import('./buttons/info');
+        const { createMeasureButton } = await import('./buttons/measure');
 
         this.addGroup('group-1');
 
         // 使用工厂函数创建按钮，并注入 engine
         if (this.engine) {
             this.addButton(createHomeButton(this.engine));
+            this.addButton(createMeasureButton(this.engine));
         } else {
             console.warn('[Toolbar] Engine not available when creating buttons.');
         }