def convert_to(self, dst, rt_mat=None):
        """Convert self to ``dst`` mode.

        Args:
            dst (:obj:`Box3DMode`): the target Box mode
            rt_mat (np.ndarray | torch.Tensor): The rotation and translation
                matrix between different coordinates. Defaults to None.
                The conversion from ``src`` coordinates to ``dst`` coordinates
                usually comes along the change of sensors, e.g., from camera
                to LiDAR. This requires a transformation matrix.

        Returns:
            :obj:`BaseInstance3DBoxes`: \
                The converted box of the same type in the ``dst`` mode.
        """
        from mmdet3d.core.bbox.structures.box_3d_mode import Box3DMode
        return Box3DMode.convert(
            box=self, src=Box3DMode.LIDAR, dst=dst, rt_mat=rt_mat)
Convert self to ``dst`` mode.

        Args:
            dst (:obj:`Box3DMode`): the target Box mode
            rt_mat (np.ndarray | torch.Tensor): The rotation and translation
                matrix between different coordinates. Defaults to None.
                The conversion from ``src`` coordinates to ``dst`` coordinates
                usually comes along the change of sensors, e.g., from camera
                to LiDAR. This requires a transformation matrix.

        Returns:
            :obj:`BaseInstance3DBoxes`:                 The converted box of the same type in the ``dst`` mode.
        
projects/mmdet3d_plugin/core/bbox/structures/lidar_box3d.py