vpAfma6.h

/*
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2025 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 as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 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 https://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 Afma6 robot.
 */

 
#ifndef _vpAfma6_h
#define _vpAfma6_h
 
#include <visp3/core/vpConfig.h>
 
#include <visp3/core/vpCameraParameters.h>
#include <visp3/core/vpHomogeneousMatrix.h>
#include <visp3/core/vpImage.h>
#include <visp3/core/vpRGBa.h>
#include <visp3/core/vpVelocityTwistMatrix.h>
 
BEGIN_VISP_NAMESPACE
class VISP_EXPORT vpAfma6
{
public:
#ifdef VISP_HAVE_AFMA6_DATA
  static const std::string CONST_AFMA6_FILENAME;
  static const std::string CONST_EMC_CCMOP_WITHOUT_DISTORTION_FILENAME;
  static const std::string CONST_EMC_CCMOP_WITH_DISTORTION_FILENAME;
  static const std::string CONST_EMC_GRIPPER_WITHOUT_DISTORTION_FILENAME;
  static const std::string CONST_EMC_GRIPPER_WITH_DISTORTION_FILENAME;
  static const std::string CONST_EMC_VACUUM_WITHOUT_DISTORTION_FILENAME;
  static const std::string CONST_EMC_VACUUM_WITH_DISTORTION_FILENAME;
  static const std::string CONST_EMC_INTEL_D435_WITHOUT_DISTORTION_FILENAME;
  static const std::string CONST_EMC_INTEL_D435_WITH_DISTORTION_FILENAME;
  static const std::string CONST_EMC_GENERIC_WITHOUT_DISTORTION_FILENAME;
  static const std::string CONST_EMC_GENERIC_WITH_DISTORTION_FILENAME;
  static const std::string 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;

  static const char *const CONST_INTEL_D435_CAMERA_NAME;

  typedef enum
  {
    TOOL_CCMOP,             
    TOOL_GRIPPER,           
    TOOL_VACUUM,            
    TOOL_GENERIC_CAMERA,    
    TOOL_INTEL_D435_CAMERA, 
    TOOL_CUSTOM             
  } vpAfma6ToolType;

  static const vpAfma6ToolType defaultTool;
 
public:
  vpAfma6();
  virtual ~vpAfma6() { }

  void init(void);
  void init(const std::string &camera_extrinsic_parameters);
  void init(const std::string &camera_extrinsic_parameters, const std::string &camera_intrinsic_parameters);
  void init(vpAfma6::vpAfma6ToolType tool, const std::string &filename);
  void init(vpAfma6::vpAfma6ToolType tool, const vpHomogeneousMatrix &eMc_);
  void
    init(vpAfma6::vpAfma6ToolType tool,
         vpCameraParameters::vpCameraParametersProjType projModel = vpCameraParameters::perspectiveProjWithoutDistortion);
 
  vpHomogeneousMatrix getForwardKinematics(const vpColVector &q) const;
  int getInverseKinematics(const vpHomogeneousMatrix &fMc, vpColVector &q, const bool &nearest = true,
                           const bool &verbose = false) const;
 
  vpHomogeneousMatrix get_eMc() const;
  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_eJe(const vpColVector &q, vpMatrix &eJe) const;
  void get_fJe(const vpColVector &q, vpMatrix &fJe) const;

  vpAfma6ToolType getToolType() const { return tool_current; }
  vpCameraParameters::vpCameraParametersProjType getCameraParametersProjType() const { return projModel; }
 
  void getCameraParameters(vpCameraParameters &cam, const unsigned int &image_width,
                           const unsigned int &image_height) const;
  void getCameraParameters(vpCameraParameters &cam, const vpImage<unsigned char> &I) const;
  void getCameraParameters(vpCameraParameters &cam, const vpImage<vpRGBa> &I) const;
 
  vpColVector getJointMin() const;
  vpColVector getJointMax() const;
  double getCoupl56() const;
  double getLong56() const;
 
  void parseConfigFile(const std::string &filename);
 
  virtual void set_eMc(const vpHomogeneousMatrix &eMc);
 
  friend VISP_EXPORT std::ostream &operator<<(std::ostream &os, const vpAfma6 &afma6);
 
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;
};
END_VISP_NAMESPACE
#endif