/*
 *  OpenSCAD (www.openscad.org)
 *  Copyright (C) 2009-2011 Clifford Wolf <clifford@clifford.at> and
 *                          Marius Kintel <marius@kintel.net>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  As a special exception, you have permission to link this program
 *  with the CGAL library and distribute executables, as long as you
 *  follow the requirements of the GNU GPL in regard to all of the
 *  software in the executable aside from CGAL.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "io/export.h"
#include "utils/printutils.h"
#include "geometry/Geometry.h"

#ifdef ENABLE_CGAL
#include "geometry/cgal/CGAL_Nef_polyhedron.h"
#include "geometry/cgal/cgal.h"
#include "geometry/cgal/cgalutils.h"
#include <ostream>
#include <memory>
#include <CGAL/IO/Nef_polyhedron_iostream_3.h> // for dumping .nef3

void export_nefdbg(const std::shared_ptr<const Geometry>& geom, std::ostream& output)
{
  if (auto N = CGALUtils::getNefPolyhedronFromGeometry(geom)) {
    output << N->dump();
  } else {
    LOG("Not a CGALNefPoly. Add some CSG ops?");
  }
}

void export_nef3(const std::shared_ptr<const Geometry>& geom, std::ostream& output)
{
  if (auto N = CGALUtils::getNefPolyhedronFromGeometry(geom)) {
    output << const_cast<CGAL_Nef_polyhedron3&>(*N->p3); // CGAL why?
  } else {
    LOG("Not a CGALNefPoly. Add some CSG ops?");
  }
}
#endif // ifdef ENABLE_CGAL
