def get_turn_params(self):
     """Returns a tupel of: (rotation_state, rotation_speed, driving_time)
     """
     angle = Utils.get_wall_angle(SmachGlobalData.msg_line)
     #angle = math.copysign(angle, self.get_x_dif_fl_fr())
     (return_speed, return_time) = self.get_speed_and_time(angle, ROTATION_MAX)
     return_state = self.get_return_state(angle, "turnLeft", "turnRight")
     return (return_state, return_speed, return_time)
 def is_not_collimated(self):
     angle = Utils.get_wall_angle(SmachGlobalData.msg_line)
     print "wall_angle", angle
     return abs(angle) > GOAL_ANGLE_TOLERANCE