pxmlw6n2f/Gazebo_Distributed_TCP/interfaces/player/FiducialInterface.hh

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/*
* Copyright (C) 2012 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/* Desc: Fiducial Interface for Player
* Author: Nate Koenig
* Date: 2 March 2006
*/
#ifndef FIDUCIALINTERFACE_HH
#define FIDUCIALINTERFACE_HH
#include "GazeboInterface.hh"
#include "gazebo/util/system.hh"
namespace boost
{
class GAZEBO_VISIBLE recursive_mutex;
}
namespace libgazebo
{
/// \addtogroup player_iface
/// \{
/// \defgroup fiduacial_player Fiducial Interface
/// \brief Plugin Player interface for Gazebo fiducials
/// \{
// Forward declarations
class GAZEBO_VISIBLE FiducialIface;
/// \brief Plugin Player interface for Gazebo fiducials
class GAZEBO_VISIBLE FiducialInterface : public GazeboInterface
{
/// \brief Constructor
/// \param addr Plaer device address
/// \param driver The Gazebo driver
/// \param cf Player config file
/// \param section Section of the config
public: FiducialInterface(player_devaddr_t addr, GazeboDriver *driver,
ConfigFile *cf, int section);
/// \brief Destructor
public: virtual ~FiducialInterface();
/// \brief Handle all messages. This is called from GazeboDriver
/// \param respQueue Response queue
/// \param hdr Message header
/// \param data Pointer to the message data
public: virtual int ProcessMessage(QueuePointer &respQueue,
player_msghdr_t *hdr, void *data);
/// \brief Update this interface, publish new info.
public: virtual void Update();
/// \brief Open a SHM interface when a subscription is received.
/// This is called fromGazeboDriver::Subscribe
public: virtual void Subscribe();
/// \brief Close a SHM interface. This is called from
/// GazeboDriver::Unsubscribe
public: virtual void Unsubscribe();
/// \brief The gazebo fiducial interface
private: FiducialIface *iface;
/// \brief Gazebo id. This needs to match and ID in a Gazebo WorldFile
private: char *gz_id;
/// \brief Timestamp on last data update
private: double datatime;
private: player_fiducial_data_t data;
private: static boost::recursive_mutex *mutex;
};
/// \}
/// \}
}
#endif