vpMbtDistanceCircle.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 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 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:
 * Manage a circle used in the model-based tracker.
 *
 * Authors:
 * Fabien Spindler
 *
 *****************************************************************************/

#ifndef vpMbtDistanceCircle_HH
#define vpMbtDistanceCircle_HH

#include <visp3/core/vpCircle.h>
#include <visp3/core/vpHomogeneousMatrix.h>
#include <visp3/core/vpPoint.h>
#include <visp3/mbt/vpMbHiddenFaces.h>
#include <visp3/mbt/vpMbtMeEllipse.h>
#include <visp3/visual_features/vpFeatureEllipse.h>

class VISP_EXPORT vpMbtDistanceCircle
{
private:
  std::string name;
  unsigned int index;
  vpCameraParameters cam;
  vpMe *me;
  // double alpha;
  double wmean;
  vpFeatureEllipse featureEllipse;
  //    vpMbtPolygon poly;
  bool isTrackedCircle;

public:
  vpMbtMeEllipse *meEllipse;

  vpCircle *circle;

  double radius;

  vpPoint *p1;
  vpPoint *p2;
  vpPoint *p3;

  vpMatrix L;
  vpColVector error;
  unsigned int nbFeature;
  bool Reinit;
  vpMbHiddenFaces<vpMbtPolygon> *hiddenface;
  int index_polygon;
  bool isvisible;

  // private:
  //#ifndef DOXYGEN_SHOULD_SKIP_THIS
  //    vpMbtDistanceCircle(const vpMbtDistanceCircle &)
  //      : name(), index(0), cam(), me(NULL), wmean(1),
  //        featureEllipse(), isTrackedCircle(true), meEllipse(NULL),
  //        circle(NULL), radius(0.), p1(NULL), p2(NULL), p3(NULL),
  //        L(), error(), nbFeature(0), Reinit(false),
  //        hiddenface(NULL), index_polygon(-1), isvisible(false)
  //    {
  //      throw vpException(vpException::functionNotImplementedError, "Not
  //      implemented!");
  //    }
  //    vpMbtDistanceCircle &operator=(const vpMbtDistanceCircle &){
  //      throw vpException(vpException::functionNotImplementedError, "Not
  //      implemented!"); return *this;
  //    }
  //#endif

public:
  vpMbtDistanceCircle();
  ~vpMbtDistanceCircle();

  void buildFrom(const vpPoint &_p1, const vpPoint &_p2, const vpPoint &_p3, const double r);

  void computeInteractionMatrixError(const vpHomogeneousMatrix &cMo);

  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 displayMovingEdges(const vpImage<unsigned char> &I);

  inline void getCameraParameters(vpCameraParameters &camera) { camera = this->cam; }

  inline unsigned int getIndex() { return index; }

  inline double getMeanWeight() const { return wmean; }

  inline std::string getName() const { return name; }

  //    inline vpMbtPolygon& getPolygon() {return poly;}

  void initInteractionMatrixError();

  bool initMovingEdge(const vpImage<unsigned char> &I, const vpHomogeneousMatrix &cMo);
  inline bool isTracked() const { return isTrackedCircle; }

  inline bool isVisible() const { return isvisible; }

  void reinitMovingEdge(const vpImage<unsigned char> &I, const vpHomogeneousMatrix &cMo);

  inline void setCameraParameters(const vpCameraParameters &camera) { this->cam = camera; }

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

  inline void setIndex(const unsigned int i) { index = i; }

  inline void setMeanWeight(const double _wmean) { this->wmean = _wmean; }

  void setMovingEdge(vpMe *Me);

  inline void setName(const std::string &circle_name) { this->name = circle_name; }

  inline void setName(const char *circle_name) { this->name = std::string(circle_name); }

  inline void setVisible(bool _isvisible) { isvisible = _isvisible; }

  void trackMovingEdge(const vpImage<unsigned char> &I, const vpHomogeneousMatrix &cMo);

  void updateMovingEdge(const vpImage<unsigned char> &I, const vpHomogeneousMatrix &cMo);

private:
  void project(const vpHomogeneousMatrix &cMo);
};

#endif