digitalSetFromPointList.cpp File Reference

#include "DGtal/base/Common.h"
#include "DGtal/io/readers/PointListReader.h"
#include "DGtal/io/viewers/PolyscopeViewer.h"
#include "DGtal/io/Color.h"
#include "DGtal/helpers/StdDefs.h"
#include "ConfigExamples.h"

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Functions
int	main ()

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

Bertrand Kerautret (kerau.nosp@m.tre@.nosp@m.loria.nosp@m..fr ) LORIA (CNRS, UMR 7503), University of Nancy, France

Date

2011/04/01

An example file named digitalSetFromPointList.

This file is part of the DGtal library.

Definition in file digitalSetFromPointList.cpp.

Function Documentation

main()

int main

(

void

)

Definition at line 58 of file digitalSetFromPointList.cpp.

{
  std::string inputFilename = examplesPath + "samples/pointList3d.pl";
  PolyscopeViewer<> viewer;
  // Importing the 3d set of points  contained with the default index (0, 1, 2);
  vector<Z3i::Point> vectPoints=  PointListReader<Z3i::Point>::getPointsFromFile(inputFilename);
  for(unsigned int i=0; i<vectPoints.size();i++){
    viewer << vectPoints.at(i);
  }
 
  // Importing the 3d set of points with another index definition  (0, 2, 1);
  vector<unsigned int> vPos;
  vPos.push_back(0);
  vPos.push_back(2);
  vPos.push_back(1);
  vectPoints=  PointListReader<Z3i::Point>::getPointsFromFile(inputFilename, vPos);
  viewer<< Color(255,0,0);
  for(unsigned int i=0; i<vectPoints.size();i++){
    viewer << vectPoints.at(i);
  }
 
  viewer.show();
  return 0;
}

References DGtal::PointListReader< TPoint >::getPointsFromFile(), and DGtal::PolyscopeViewer< Space, KSpace >::show().