pgh_2dobject.h

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#ifndef PGH_2DOBJECT
#define PGH_2DOBJECT

#include <boost/numeric/ublas/vector.hpp>
#include <boost/smart_ptr.hpp>
#include <iostream>
#include <list>
#include <string>
#include "mimasconfig.h"
#include "mimasexception.h"
#include "pgh.h"
#include "object.h"
#include "pgh_type.h"
#include "image.h"
#ifdef HAVE_XALAN
#include "xml_reference.h"
#endif

namespace mimas {
class pgh_2dobject : public object
{
 public:
  typedef std::string string;
  typedef boost::numeric::ublas::vector< double > Vector;
private:
  string      name;  
  pgh_ptr_list pghlist; 
  int     num_pghs;


  //co-ordinate system somehow --> we have the problem that there
  //could be many instances of the object on the image scene

  //other info:
   line_ptr_list_ptr poly_data;

  //for display purps
  //translated to be centred on the origin
  int bounding_box_x, bounding_box_y;


private:
  void    deletePghList(void);


protected:
  void    deleteLineInfo(void);

public:
  // added by bpa - for non centered lines
  line_ptr_list_ptr poly_data_GUI;

  // Canny parameters, added by fbc, 11.10.2001

  double    canny_sigma;  
  double    canny_precision;
  double    canny_lowthre;
  double    canny_upthre;
  int   canny_lenthre;

  // ROI parameters, added by fbc, 16.10.2001
  int     roi_lx;
  int     roi_ly;
  int     roi_ux;
  int     roi_uy;

  // these should be derived from the pgh class...I think, fbc 11.10.2001
  pgh_type pgh_pairs_type;
  double    pgh_dbin_max;
  double    pgh_dbin_size;
  double    pgh_dist_ramp;
  int   pgh_num_abin;
  double    pgh_angle_sigma;

  // minimum line length
  double    min_line_length;

  Vector  ref_point_displ;

  int   track_roi_lx;
  int   track_roi_ly;
  int   track_roi_ux;
  int   track_roi_uy;

   pgh_2dobject(void) { init(); };
  ~pgh_2dobject(void);

   void        init(void);

  void      clear(void);  // added by fbc, 14.01.02

  string  getName(void);
  int     getNumPghs(void);
  pgh_type    getPghType(void);
  void      setName(const std::string &n);
  pgh_ptr_list       *getPghList(void);
   line_ptr_list_ptr getListofLines(void);
  line_ptr_list_ptr getListofLinesGUI(void);
  void      createFromLines( const line_ptr_list &geom ) throw (mimasexception);
  void      createFromLines( const line_ptr_list &geom, double *cx, double *cy) throw (mimasexception);

  // added by bpa
  void      createFromPgmFile(char *pgmfilename);
  void      createFromImage(image<int> &imagein);
//  void      createFromStructCoord(struct co_ord *obj_out_line, int numcoords);

  // added by fbc, 17.12.01
  void      createFromPolyFile(char *polyfilename);
  void      createFromPolyFile(char *polyfilename, double *cx, double *cy);
  void      createFromPgmFile(char *pgmfilename, double *cx, double *cy);
  void      createFromPgmFile(char *pgmfilename, double *cx, double *cy, char *polyfilename);
  void      createFromImage(image<int> &imagein, double *cx, double *cy);
  void      createFromImage(image<int> &imagein, double *cx, double *cy, char *polyfilename);

  //add: load and save!

  int     getWidth(void)  { return bounding_box_x; }
  int     getHeight(void) { return bounding_box_y; }
  // void     showAll(void);
#ifdef HAVE_XALAN
  // save parameters to xml-file. Returns true on success, added by Jan Wedekind
  void      saveObjectParameters( const char *fileName );

  // load parameters from xml-file. Returns true on success, added by Jan Wedekind
  void      loadObjectParameters( const char *fileName );

 protected:
  void      storeObjectParams( std::ostream &stream );
  void      extractObjectParams( xml_reference< XalanElement >
                                    &docElement );
#endif
};

typedef boost::shared_ptr< pgh_2dobject > pgh_2dobject_ptr;

typedef std::list< pgh_2dobject_ptr > pgh_2dobject_ptr_list;

}

#endif

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