doc-examples/demo-kernel-1.cpp

Example of DGtal kernel and export with Board2D.

Display 2D points in its domain and export woth Board2D.

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/kernel/SpaceND.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/kernel/domains/HyperRectDomain.h"
#include "DGtal/io/boards/Board2D.h"


using namespace std;
using namespace DGtal;


int main()
{
  // define digital space and domain
  typedef DGtal::SpaceND<2, DGtal::int32_t> MySpace;
  typedef MySpace::Point MyPoint;
  typedef HyperRectDomain<MySpace> MyDomain;
  // define points in this domain
  MyPoint p1(-3,-4);
  MyPoint p2(10,4);
  MyPoint p3(5,1);
  MyDomain domain(p1,p2);
  // 2D display
  Board2D board; 
  board << domain;
  board << p1 << p2 << p3;
  board.saveSVG("demo-kernel-1.svg");
  board.saveEPS("demo-kernel-1.eps");
  return 0;
}
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