vpViper.h

/****************************************************************************
 *
 * $Id: vpViper.h 4620 2014-01-27 21:28:32Z fspindle $
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2014 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 a  generic ADEPT Viper (either 650 or 850) robot.
 *
 * Authors:
 * Fabien Spindler
 *
 *****************************************************************************/

#ifndef vpViper_h
#define vpViper_h

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

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

  vpHomogeneousMatrix getForwardKinematics(const vpColVector & q) const;
  unsigned int getInverseKinematicsWrist(const vpHomogeneousMatrix & fMw, vpColVector & q, const bool &verbose=false) const;
  unsigned int getInverseKinematics(const vpHomogeneousMatrix & fMc, vpColVector & q, const bool &verbose=false) const;
  vpHomogeneousMatrix get_fMc (const vpColVector & q) const;
  void get_fMw(const vpColVector & q, vpHomogeneousMatrix & fMw) const;
  void get_wMe(vpHomogeneousMatrix & wMe) const;
  void get_eMc(vpHomogeneousMatrix & eMc) 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_fJw(const vpColVector &q, vpMatrix &fJw) const;
  void get_fJe(const vpColVector &q, vpMatrix &fJe) const;
  void get_eJe(const vpColVector &q, vpMatrix &eJe) const;

  friend VISP_EXPORT std::ostream & operator << (std::ostream & os, const vpViper & viper);

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

 private:
  bool convertJointPositionInLimits(unsigned int joint, const double &q, double &q_mod, const bool &verbose=false) const;

 public:
  static const unsigned int njoint; 

 protected:
  vpHomogeneousMatrix eMc; 
  // Minimal representation of eMc
  vpTranslationVector etc; // meters
  vpRxyzVector        erc; // radian

  // Denavit-Hartenberg parameters
  double a1, d1; 
  double a2;     
  double a3;     
  double d4;     
  double d6;     
  double c56;    
  
  // Software joint limits in radians
  vpColVector joint_max; // Maximal value of the joints
  vpColVector joint_min; // Minimal value of the joints
};

#endif