优化:避免至指针锁报错

src/Editor/CameraControls.ts

@@ -184,8 +184,14 @@ export class CameraControls
             this.Viewer.PreViewer.UpdateScreen();
         }
         if (this.domElement.releasePointerCapture && this.pointId !== undefined)
+        {
+            try
+            {
                 this.domElement.releasePointerCapture(this.pointId);
             }
+            catch (error) { }
+        }
+    }
 
     //最后一次按中键的时间
     lastMiddleClickTime = 0;