// Copyright (c) 2018-2020  ETH Zurich (Switzerland).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v5.6.2/Polyhedron/include/CGAL/draw_polyhedron.h $
// $Id: draw_polyhedron.h 2bbcabe71bf 2021-11-11T17:23:37+01:00 Guillaume Damiand
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
// Author(s)     : Guillaume Damiand <guillaume.damiand@liris.cnrs.fr>

#ifndef CGAL_DRAW_POLYHEDRON_H
#define CGAL_DRAW_POLYHEDRON_H

#include <CGAL/license/Polyhedron.h>
#include <CGAL/Qt/Basic_viewer_qt.h>

#ifdef CGAL_USE_BASIC_VIEWER
#include <CGAL/Qt/init_ogl_context.h>
#include <CGAL/Polyhedron_3.h>
#include <CGAL/draw_face_graph.h>
#include <CGAL/Random.h>

namespace CGAL
{

// Specialization of draw function.
#define CGAL_POLY_TYPE CGAL::Polyhedron_3 \
  <PolyhedronTraits_3, PolyhedronItems_3, T_HDS, Alloc>

template<class PolyhedronTraits_3,
         class PolyhedronItems_3,
         template < class T, class I, class A>
         class T_HDS,
         class Alloc>
void draw(const CGAL_POLY_TYPE& apoly,
          const char* title="Polyhedron Basic Viewer",
          bool nofill=false)
{
#if defined(CGAL_TEST_SUITE)
  bool cgal_test_suite=true;
#else
  bool cgal_test_suite=qEnvironmentVariableIsSet("CGAL_TEST_SUITE");
#endif

  if (!cgal_test_suite)
  {
    CGAL::Qt::init_ogl_context(4,3);
    int argc=1;
    const char* argv[2]={"polyhedron_viewer", nullptr};
    QApplication app(argc,const_cast<char**>(argv));
    SimpleFaceGraphViewerQt
      mainwindow(app.activeWindow(), apoly, title, nofill);
    mainwindow.show();
    app.exec();
  }
}

#undef CGAL_POLY_TYPE

} // End namespace CGAL

#endif // CGAL_USE_BASIC_VIEWER

#endif // CGAL_DRAW_POLYHEDRON_H
