io/viewers/demo-kernel-2.cpp

Example of Domain and Point display in Viewer3D.

See also

Display3D: a stream mechanism for displaying 3D DGtal objects

 
#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"
#include "DGtal/io/viewers/Viewer3D.h"
 
 
using namespace std;
using namespace DGtal;
 
 
int main( int argc, char** argv )
{
  QApplication application(argc,argv);
  typedef DGtal::SpaceND<3, DGtal::int32_t> MySpace;
  typedef MySpace::Point MyPoint;
  typedef HyperRectDomain<MySpace> MyDomain;
  MyPoint p1( 0, 0, 0 );
  MyPoint p2( 5, 5 ,5 );
  MyPoint p3( 2, 3, 4 );
  MyDomain domain( p1, p2 );
  Viewer3D<> viewer; // for 3D visualization
  viewer.show();
  viewer << domain;
  viewer << p1 << p2 << p3;
  viewer<< Viewer3D<>::updateDisplay;
  return application.exec();
}
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