Beispiel #1
0
    def publish_auv_command(self, surge_speed, wrench):
        """Publish the AUV control command message
        
        > *Input arguments*
        
        * `surge_speed` (*type:* `float`): Reference surge speed
        * `wrench` (*type:* `numpy.array`): 6 DoF wrench vector
        """
        if not self.odom_is_init:
            return

        surge_speed = max(0, surge_speed)

        msg = AUVCommand()
        msg.header.stamp = rospy.Time.now()
        msg.header.frame_id = '%s/%s' % (self._namespace,
                                         self._vehicle_model.body_frame_id)
        msg.surge_speed = surge_speed
        msg.command.force.x = max(self._min_thrust, wrench[0])
        msg.command.force.y = wrench[1]
        msg.command.force.z = wrench[2]
        msg.command.torque.x = wrench[3]
        msg.command.torque.y = wrench[4]
        msg.command.torque.z = wrench[5]

        self._auv_command_pub.publish(msg)
Beispiel #2
0
    def publish_auv_command(self, surge_speed, wrench):
        if not self.odom_is_init:
            return

        surge_speed = max(0, surge_speed)

        msg = AUVCommand()
        msg.header.stamp = rospy.Time.now()
        msg.header.frame_id = '%s/%s' % (self._namespace, self._vehicle_model.body_frame_id)
        msg.surge_speed = surge_speed
        msg.command.force.x = wrench[0]
        msg.command.force.y = wrench[1]
        msg.command.force.z = wrench[2]
        msg.command.torque.x = wrench[3]
        msg.command.torque.y = wrench[4]
        msg.command.torque.z = wrench[5]

        self._auv_command_pub.publish(msg)
    def publish_auv_command(self, surge_speed, wrench):
        if not self.odom_is_init:
            return

        surge_speed = max(0, surge_speed)

        msg = AUVCommand()
        msg.header.stamp = rospy.Time.now()
        msg.header.frame_id = '%s/%s' % (self._namespace, self._vehicle_model.body_frame_id)
        msg.surge_speed = surge_speed
        msg.command.force.x = max(self._min_thrust, wrench[0])
        msg.command.force.y = wrench[1]
        msg.command.force.z = wrench[2]
        msg.command.torque.x = wrench[3]
        msg.command.torque.y = wrench[4]
        msg.command.torque.z = wrench[5]

        self._auv_command_pub.publish(msg)