exampleGridCurve3d.cpp File Reference

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "ConfigExamples.h"
#include "DGtal/geometry/curves/GridCurve.h"

Include dependency graph for exampleGridCurve3d.cpp:

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Functions
int	main (int argc, char **argv)

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author

Tristan Roussillon (trist.nosp@m.an.r.nosp@m.oussi.nosp@m.llon.nosp@m.@liri.nosp@m.s.cn.nosp@m.rs.fr ) Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France

Date

2012/06/03

An example file for GridCurve, defined as a sequence of 1-scells, in a 3d Khalimsky space.

This file is part of the DGtal library.

Definition in file exampleGridCurve3d.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

[GridCurveDeclaration]

[GridCurveDeclaration]

[GridCurveFromDataFile]

[GridCurveFromDataFile]

Definition at line 71 of file exampleGridCurve3d.cpp.

{
 
 
  trace.info() << "exampleGridCurve3d: the type of data to be displayed "
               << "may be given as argument as follows: "
               << argv[0] << " scells" << endl; 
  trace.info() << "Available types are: gridcurve (default), scells, points, midpoints, arrows" << endl;
 
  string type = (argc > 1) ? string(argv[1]) : "arrows";
  trace.info() << "Chosen type: " << type << endl; 
 
  //curve
  string sinus = examplesPath + "samples/sinus.dat";
 
  // domain
  Point lowerBound = Point::diagonal( -100 );
  Point upperBound = Point::diagonal( 100 );

  K3 ks; ks.init( lowerBound, upperBound, true );
  GridCurve<K3> gc( ks );

  fstream inputStream;
  inputStream.open (sinus.c_str(), ios::in);
 
  gc.initFromVectorStream(inputStream);
 
  inputStream.close();
 
#ifdef DGTAL_WITH_POLYSCOPE
  PolyscopeViewer<Space,K3> viewer(ks);
 
  if (type == "gridcurve")
    {
      viewer  << gc;
    }
  else if (type == "scells")
    {
      viewer << gc.getSCellsRange();
    }
  else if (type == "points")
    {
      viewer << gc.getPointsRange();
    }
  else if (type == "midpoints")
    {
      viewer << gc.getMidPointsRange();
    }
  else if (type == "arrows")
    {
      viewer << gc.getArrowsRange();
    }
  else
    {
      trace.info() << "Display type not known." << std::endl;
    }
  viewer.show();
#endif
 
  return 0;
}

References DGtal::PointVector< dim, Integer >::diagonal(), DGtal::GridCurve< TKSpace >::getArrowsRange(), DGtal::GridCurve< TKSpace >::getMidPointsRange(), DGtal::GridCurve< TKSpace >::getPointsRange(), DGtal::GridCurve< TKSpace >::getSCellsRange(), DGtal::KhalimskySpaceND< dim, TInteger >::init(), DGtal::GridCurve< TKSpace >::initFromVectorStream(), DGtal::PolyscopeViewer< Space, KSpace >::show(), and DGtal::trace.