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// Copyright (c) 1997 Utrecht University (The Netherlands),
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
// and Tel-Aviv University (Israel). All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Stream_support/include/CGAL/IO/File_writer_wavefront.h $
// $Id: File_writer_wavefront.h 35787 2007-01-24 17:16:05Z spion $
//
//
// Author(s) : Lutz Kettner <kettner@mpi-sb.mpg.de>
#ifndef CGAL_IO_FILE_WRITER_WAVEFRONT_H
#define CGAL_IO_FILE_WRITER_WAVEFRONT_H 1
#include <CGAL/IO/binary_file_io.h>
#include <iostream>
#include <cstddef>
CGAL_BEGIN_NAMESPACE
class File_writer_wavefront {
std::ostream* m_out;
std::size_t m_facets;
public:
std::ostream& out() const { return *m_out; }
void write_header( std::ostream& out,
std::size_t vertices,
std::size_t halfedges,
std::size_t facets);
void write_footer() const {
out() << "\n# End of Wavefront obj format #" << std::endl;
}
void write_vertex( const double& x, const double& y, const double& z) {
out() << "v " << x << ' ' << y << ' ' << z << '\n';
}
void write_facet_header() {
out() << "\n# " << m_facets << " facets\n";
out() << "# ------------------------------------------\n\n";
}
void write_facet_begin( std::size_t) { out() << "f "; }
void write_facet_vertex_index( std::size_t idx) { out() << ' ' << idx+1; }
void write_facet_end() { out() << '\n'; }
};
CGAL_END_NAMESPACE
#endif // CGAL_IO_FILE_WRITER_WAVEFRONT_H //
// EOF //
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