vpROSRobot.h

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/****************************************************************************
 *
 * $Id: vpROSRobot.h 3778 2012-10-31 14:12:07Z fpasteau $
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2012 by INRIA. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * ("GPL") version 2 as published by the Free Software Foundation.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact INRIA about acquiring a ViSP Professional
 * Edition License.
 *
 * See http://www.irisa.fr/lagadic/visp/visp.html for more information.
 *
 * This software was developed at:
 * INRIA Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 * http://www.irisa.fr/lagadic
 *
 * If you have questions regarding the use of this file, please contact
 * INRIA at visp@inria.fr
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *
 * Description:
 * vpRobot implementation for ROS middleware.
 *
 * Authors:
 * Francois Pasteau
 * Fabien Spindler
 *
 *****************************************************************************/

#ifndef vpROSRobot_h
#define vpROSRobot_h

#include <visp3/robot/vpRobot.h>

#include <geometry_msgs/Twist.h>
#include <nav_msgs/Odometry.h>
#include <ros/ros.h>

class VISP_EXPORT vpROSRobot : public vpRobot
{
protected:
  ros::NodeHandle *n;
  ros::Publisher cmdvel;
  ros::Subscriber odom;
  ros::AsyncSpinner *spinner;

  bool isInitialized;

  vpQuaternionVector q;
  vpTranslationVector p;
  vpColVector pose_prev;
  vpColVector displacement;
  uint32_t _sec, _nsec;
  volatile bool odom_mutex;
  std::string _master_uri;
  std::string _topic_cmd;
  std::string _topic_odom;
  std::string _nodespace;

private: // Set as private since not implemented
  void get_eJe( vpMatrix &eJe ) {}

  vpROSRobot( const vpROSRobot &robot );
  void get_fJe( vpMatrix & /*fJe*/ ) {}

  void getArticularDisplacement( vpColVector & /*qdot*/ ){};

  void getVelocity( const vpRobot::vpControlFrameType frame, vpColVector &velocity );
  vpColVector getVelocity( const vpRobot::vpControlFrameType frame );

  void setPosition( const vpRobot::vpControlFrameType /*frame*/, const vpColVector & /*q*/ ){};
  void odomCallback( const nav_msgs::Odometry::ConstPtr &msg );
  void getCameraDisplacement( vpColVector & /*v*/ );

public:
  vpROSRobot();
  virtual ~vpROSRobot();

  void getDisplacement( const vpRobot::vpControlFrameType /*frame*/, vpColVector & /*q*/ );
  void getDisplacement( const vpRobot::vpControlFrameType /*frame*/, vpColVector & /*q*/, struct timespec &timestamp );
  void getPosition( const vpRobot::vpControlFrameType /*frame*/, vpColVector & /*q*/ );

  void init();
  void init( int argc, char **argv );

  void setVelocity( const vpRobot::vpControlFrameType frame, const vpColVector &vel );
  void stopMotion();
  void setCmdVelTopic( std::string topic_name );
  void setOdomTopic( std::string topic_name );
  void setMasterURI( std::string master_uri );
  void setNodespace( std::string nodespace );
};

#endif