vpMbtDistanceKltPoints.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:
 * Klt polygon, containing points of interest.
 *
 * Authors:
 * Romain Tallonneau
 * Aurelien Yol
 *
 *****************************************************************************/

#ifndef vpMbtDistanceKltPoints_h
#define vpMbtDistanceKltPoints_h

#include <visp3/core/vpConfig.h>

#if defined(VISP_HAVE_MODULE_KLT) && (defined(VISP_HAVE_OPENCV) && (VISP_HAVE_OPENCV_VERSION >= 0x020100))

#include <map>

#include <visp3/core/vpPolygon3D.h>
#include <visp3/klt/vpKltOpencv.h>
#include <visp3/core/vpPlane.h>
#include <visp3/core/vpDisplay.h>
#include <visp3/core/vpGEMM.h>
#include <visp3/vision/vpHomography.h>
#include <visp3/mbt/vpMbHiddenFaces.h>

class VISP_EXPORT vpMbtDistanceKltPoints
{
private:
  vpMatrix H;
  vpColVector N;
  vpColVector N_cur;
  double invd0;
  vpColVector cRc0_0n;
  std::map<int, vpImagePoint> initPoints;
  std::map<int, vpImagePoint> curPoints;
  std::map<int, int> curPointsInd;
  unsigned int nbPointsCur;
  unsigned int nbPointsInit;
  unsigned int minNbPoint;
  bool enoughPoints;
  double dt;
  double d0;
  vpCameraParameters cam;
  bool isTrackedKltPoints;

public:
  vpMbtPolygon *polygon;
  vpMbHiddenFaces<vpMbtPolygon> *hiddenface;
  bool useScanLine;

private:

  double              compute_1_over_Z(const double x, const double y);
  void                computeP_mu_t(const double x_in, const double y_in, double& x_out, double& y_out, const vpMatrix& cHc0);
  bool                isTrackedFeature(const int id);

//private:
//#ifndef DOXYGEN_SHOULD_SKIP_THIS
//    vpMbtDistanceKltPoints(const vpMbtDistanceKltPoints &)
//      : H(), N(), N_cur(), invd0(1.), cRc0_0n(), initPoints(), curPoints(), curPointsInd(),
//        nbPointsCur(0), nbPointsInit(0), minNbPoint(4), enoughPoints(false), dt(1.), d0(1.),
//        cam(), isTrackedKltPoints(true), polygon(NULL), hiddenface(NULL), useScanLine(false)
//    {
//      throw vpException(vpException::functionNotImplementedError, "Not implemented!");
//    }
//    vpMbtDistanceKltPoints &operator=(const vpMbtDistanceKltPoints &){
//      throw vpException(vpException::functionNotImplementedError, "Not implemented!");
//      return *this;
//    }
//#endif

public:
                      vpMbtDistanceKltPoints();
  virtual             ~vpMbtDistanceKltPoints();

  unsigned int        computeNbDetectedCurrent(const vpKltOpencv& _tracker);
  void                computeHomography(const vpHomogeneousMatrix& _cTc0, vpHomography& cHc0);
  void                computeInteractionMatrixAndResidu(vpColVector& _R, vpMatrix& _J);

  void                display(const vpImage<unsigned char> &I, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam, const vpColor col, const unsigned int thickness = 1, const bool displayFullModel = false);
  void                display(const vpImage<vpRGBa> &I, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam, const vpColor col, const unsigned int thickness = 1, const bool displayFullModel = false);

  void                displayPrimitive(const vpImage<unsigned char>& _I);
  void                displayPrimitive(const vpImage<vpRGBa>& _I);

  inline vpCameraParameters& getCameraParameters(){ return cam; }

  inline vpColVector  getCurrentNormal() const {return N_cur; }

  inline std::map<int, vpImagePoint>& getCurrentPoints() {return curPoints; }

  inline std::map<int, int>& getCurrentPointsInd() {return curPointsInd; }

  inline unsigned int getInitialNumberPoint() const { return nbPointsInit;}
  inline unsigned int getCurrentNumberPoints() const {return nbPointsCur;}

  inline  bool        hasEnoughPoints() const {return enoughPoints;}

          void        init(const vpKltOpencv& _tracker);

  inline  bool        isTracked() const {return isTrackedKltPoints;}

          void        removeOutliers(const vpColVector& weight, const double &threshold_outlier);

  virtual inline void setCameraParameters(const vpCameraParameters& _cam){ cam = _cam; }

  inline void setTracked(const bool& track) {this->isTrackedKltPoints = track;}

#if (VISP_HAVE_OPENCV_VERSION >= 0x020408)
  void updateMask(cv::Mat &mask, unsigned char _nb = 255, unsigned int _shiftBorder = 0);
#else
  void updateMask(IplImage* mask, unsigned char _nb = 255, unsigned int _shiftBorder = 0);
#endif
};

#endif

#endif // VISP_HAVE_OPENCV