vpAfma4.h

/****************************************************************************
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2017 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://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * 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 Afma4 robot.
 *
 * Authors:
 * Fabien Spindler
 *
 *****************************************************************************/

#ifndef __vpAfma4_h
#define __vpAfma4_h

#include <visp3/core/vpHomogeneousMatrix.h>
#include <visp3/core/vpImage.h>
#include <visp3/core/vpRGBa.h>
#include <visp3/core/vpCameraParameters.h>
#include <visp3/core/vpVelocityTwistMatrix.h>


class VISP_EXPORT vpAfma4
{
 public:
  vpAfma4();
  virtual ~vpAfma4() {};

  void init (void);

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

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

  friend VISP_EXPORT std::ostream & operator << (std::ostream & os, const vpAfma4 & afma4);

  vpColVector getJointMin() const;
  vpColVector getJointMax() const;

 public:

  static const unsigned int njoint; 

 protected:
  // Denavit Hartenberg parameters
  double _a1; // distance along x2
  double _d3; // distance along z2
  double _d4; // distance along z3
  double _joint_max[4]; // Maximal value of the joints
  double _joint_min[4]; // Minimal value of the joints

  // Minimal representation of _eMc
  vpTranslationVector _etc; // meters
  vpRxyzVector        _erc; // radian

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

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

#endif