vpAfma6.h

/****************************************************************************
 *
 * $Id: vpAfma6.h 4191 2013-04-01 07:46:05Z fspindle $
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2013 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:
 * Interface for the Irisa's Afma6 robot.
 *
 * Authors:
 * Fabien Spindler
 *
 *****************************************************************************/

#ifndef __vpAfma6_h
#define __vpAfma6_h

#include <visp/vpHomogeneousMatrix.h>
#include <visp/vpImage.h>
#include <visp/vpRGBa.h>
#include <visp/vpCameraParameters.h>
#include <visp/vpVelocityTwistMatrix.h>

class VISP_EXPORT vpAfma6
{
 public:
#ifdef VISP_HAVE_ACCESS_TO_NAS
  static const char * const CONST_AFMA6_FILENAME;
  static const char * const CONST_EMC_CCMOP_WITHOUT_DISTORTION_FILENAME;
  static const char * const CONST_EMC_CCMOP_WITH_DISTORTION_FILENAME;
  static const char * const CONST_EMC_GRIPPER_WITHOUT_DISTORTION_FILENAME;
  static const char * const CONST_EMC_GRIPPER_WITH_DISTORTION_FILENAME;
  static const char * const CONST_EMC_VACUUM_WITHOUT_DISTORTION_FILENAME;
  static const char * const CONST_EMC_VACUUM_WITH_DISTORTION_FILENAME;
  static const char * const CONST_EMC_GENERIC_WITHOUT_DISTORTION_FILENAME;
  static const char * const CONST_EMC_GENERIC_WITH_DISTORTION_FILENAME;
  static const char * const CONST_CAMERA_AFMA6_FILENAME;
#endif

  static const char * const CONST_CCMOP_CAMERA_NAME;
  static const char * const CONST_GRIPPER_CAMERA_NAME;
  static const char * const CONST_VACUUM_CAMERA_NAME;
  static const char * const CONST_GENERIC_CAMERA_NAME;

  typedef enum
    {
      TOOL_CCMOP,         
      TOOL_GRIPPER,       
      TOOL_VACUUM,        
      TOOL_GENERIC_CAMERA 
    } vpAfma6ToolType;

  static const vpAfma6ToolType defaultTool;

 public:
  vpAfma6();

  void init (void);
#ifdef VISP_HAVE_ACCESS_TO_NAS
  void init (const char * paramAfma6, const char * paramCamera);
#endif
  void init (vpAfma6::vpAfma6ToolType tool,
         vpCameraParameters::vpCameraParametersProjType projModel =
         vpCameraParameters::perspectiveProjWithoutDistortion);

  vpHomogeneousMatrix getForwardKinematics(const vpColVector & q);
  int getInverseKinematics(const vpHomogeneousMatrix & fMc,
         vpColVector & q, const bool &nearest=true, const bool &verbose=false);
  vpHomogeneousMatrix get_fMc (const vpColVector & q);
  void get_fMe(const vpColVector & q, vpHomogeneousMatrix & fMe);
  void get_fMc(const vpColVector & q, vpHomogeneousMatrix & fMc);

  void get_cMe(vpHomogeneousMatrix &cMe) ;
  void get_cVe(vpVelocityTwistMatrix &cVe) ;
  void get_eJe(const vpColVector &q, vpMatrix &eJe)  ;
  void get_fJe(const vpColVector &q, vpMatrix &fJe)  ;

#ifdef VISP_HAVE_ACCESS_TO_NAS
  void parseConfigFile (const char * filename);
#endif

  vpAfma6ToolType getToolType(){
    return tool_current;
  };
  vpCameraParameters::vpCameraParametersProjType getCameraParametersProjType(){
    return projModel;
  };

  void getCameraParameters(vpCameraParameters &cam,
               const unsigned int &image_width,
               const unsigned int &image_height);
  void getCameraParameters(vpCameraParameters &cam,
               const vpImage<unsigned char> &I);
  void getCameraParameters(vpCameraParameters &cam, const vpImage<vpRGBa> &I);

  friend VISP_EXPORT std::ostream & operator << (std::ostream & os,
                         const vpAfma6 & afma6);

  vpColVector getJointMin();
  vpColVector getJointMax();
  double getCoupl56();
  double getLong56();

 protected:
  void setToolType(vpAfma6::vpAfma6ToolType tool){
    tool_current = tool;
  };

 public:

  static const unsigned int njoint; 


 protected:
  double _coupl_56; // coupling between join 5 and 6
  double _long_56;  // distance between join 5 and 6
  double _joint_max[6]; // Maximal value of the joints
  double _joint_min[6]; // Minimal value of the joints
  // Minimal representation of _eMc
  vpTranslationVector _etc; // meters
  vpRxyzVector        _erc; // radian

  vpHomogeneousMatrix _eMc; // Camera extrinsic parameters: effector to camera

 protected:
  vpAfma6ToolType tool_current;
  // Used projection model
  vpCameraParameters::vpCameraParametersProjType projModel;

};

/*
 * Local variables:
 * c-basic-offset: 2
 * End:
 */

#endif