feat(engine): add section axis clipping methods

src/managers/engine-manager.ts

@@ -154,6 +154,56 @@ export class EngineManager extends BaseManager {
         return this.engineInstance.getCurrentMeasureType();
     }
 
+    /** 清除所有测量标注 */
+    public clearAllMeasures(): void {
+        if (!this.engineInstance) {
+            return;
+        }
+        this.engineInstance.clearAllMeasures();
+    }
+
+    /**
+     * 激活轴向剖切
+     * @param axis 要激活的轴向 ('x' | 'y' | 'z')
+     */
+    public activateSectionAxis(axis: 'x' | 'y' | 'z'): void {
+        if (!this.engineInstance) {
+            console.warn('[EngineManager] 3D Engine not initialized.');
+            return;
+        }
+        this.engineInstance.activateSectionAxis(axis);
+    }
+
+    /**
+     * 停用轴向剖切
+     */
+    public deactivateSectionAxis(): void {
+        if (!this.engineInstance) {
+            return;
+        }
+        this.engineInstance.deactivateSectionAxis();
+    }
+
+    /**
+     * 获取当前剖切轴向
+     * @returns 当前激活的轴向
+     */
+    public getCurrentSectionAxis(): 'x' | 'y' | 'z' | null {
+        if (!this.engineInstance) {
+            return null;
+        }
+        return this.engineInstance.getCurrentSectionAxis();
+    }
+
+    /** 激活框选放大功能 */
+    public activateZoomBox(): void {
+        if (!this.engineInstance) {
+            console.warn('[EngineManager] 3D Engine not initialized.');
+            return;
+        }
+        this.engineInstance.activateZoomBox();
+    }
+
     /** 销毁引擎管理器 */
     public destroy(): void {
         if (this.engineInstance) {