fileGridCurveRanges.cpp

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#include <iostream>
#include <fstream>
#include <algorithm>

#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "ConfigExamples.h"

#include "DGtal/io/boards/Board2D.h"
 
 
using namespace DGtal;

 
int main()
{

  Z2i::Curve c;

  std::string square = examplesPath + "samples/smallSquare.dat";

  std::fstream inputStream;
  inputStream.open (square.c_str(), std::ios::in);
  c.initFromVectorStream(inputStream);
  inputStream.close();

  DGtal::Board2D aBoard;
 
  //displaying domain
  Z2i::Point low(-1,-1);
  Z2i::Point up(3,3);
  Z2i::Domain aDomain( low,up );
  aBoard << SetMode(aDomain.className(), "Paving") << aDomain;

  aBoard << c;
  aBoard.saveEPS("DisplayGridCurveTuto.eps");

  Z2i::Curve::InnerPointsRange r1 = c.getInnerPointsRange();
  aBoard << r1;
  aBoard.saveEPS("DisplayInnerPointsTuto.eps");

  Z2i::Curve::IncidentPointsRange r2 = c.getIncidentPointsRange();
  aBoard << r2;
  aBoard.saveEPS("DisplayIncidentPointsTuto.eps");
 
 
  return 0;
 
}