fix: 报错

src/utils/ConvertViews.js

@@ -692,7 +692,7 @@ export default class ConvertViews extends THREE.EventDispatcher{
                 target,
                 up:info.up,  
                 //前三个缺一不可  
-                fov: data.fov ,      //fov 用setCameraStatus 无效
+                fov: data.fov || info.fov,      //fov 用setCameraStatus 无效
             }
              
             bimViewer.setCameraStatus(msg)