(self, motion_id)
return
Change the current active reference motion to a specified motion.

    Args:
      motion_id: ID of new motion.
Change the current active reference motion to a specified motion.
Change the current active reference motion to a specified motion .
def _change_ref_motion(self, motion_id):
    """Change the current active reference motion to a specified motion.

    Args:
      motion_id: ID of new motion.
    """
    self._active_motion_id = motion_id
    return
def _change_ref_motion ( self , motion_id ) : self . _active_motion_id = motion_id return