def _get_tilt_pan_speed(self): return [ deg(self.speed * np.sin(self.direction)), deg(self.speed * np.cos(self.direction)) ]
def get_pan_speed(self): return deg(self._pan_speed)
def get_tilt_speed(self): return deg(self._tilt_speed)
def get_vergence_position(self): return deg(self.pan_left.get_joint_position() - self.pan_right.get_joint_position())
def get_pan_position(self): return deg((self.pan_right.get_joint_position() + self.pan_left.get_joint_position()) / 2)
def get_tilt_position(self): return deg(self.tilt_right.get_joint_position())