Raise an error if invalid camera name is provided to renderer update_scene. Fixes #870.

PiperOrigin-RevId: 553211464 Change-Id: I00ab01a9929160dd40a2a789b104a8a6ed0d5a61
2023-08-02 11:45:58 -07:00
parent a063e2f0ef
commit 4a519b9dd8
1 changed files with 2 additions and 0 deletions
@@ -229,6 +229,8 @@ the clause:
      if isinstance(camera_id, str):
        camera_id = _functions.mj_name2id(self._model,
                                          _enums.mjtObj.mjOBJ_CAMERA, camera_id)
+        if camera_id == -1:
+          raise ValueError(f'camera_id={camera_id} is not defined in the XML.')
      if camera_id < -1:
        raise ValueError('camera_id cannot be smaller than -1.')
      if camera_id >= self._model.ncam: