// examples/Nef_S2/visualization.C

#ifndef CGAL_USE_QT
#include <iostream>
int main(int, char*){
  std::cout << "Sorry, this demo needs QT..." << std::endl; return 0;}
#else
#include <CGAL/Gmpz.h>
#include <CGAL/Homogeneous.h>
#include <CGAL/Nef_polyhedron_S2.h>
#include <CGAL/Nef_S2/create_random_Nef_S2.h>
#include <CGAL/IO/Qt_widget_Nef_S2.h>
#include <qapplication.h>

typedef CGAL::Gmpz RT;
typedef CGAL::Homogeneous<RT> Kernel;
typedef CGAL::Nef_polyhedron_S2<Kernel> Nef_polyhedron_S2;

int main(int argc, char* argv[]) {

  Nef_polyhedron_S2 S;
  create_random_Nef_S2(S,5);

  QApplication a(argc, argv);
  CGAL::Qt_widget_Nef_S2<Nef_polyhedron_S2>* w = 
    new CGAL::Qt_widget_Nef_S2<Nef_polyhedron_S2>(S);
  a.setMainWidget(w);
  w->show();
  return a.exec();
}
#endif