// 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.
//
// $URL$
// $Id$
// 
//
// Author(s)     : Lutz Kettner  <kettner@mpi-sb.mpg.de>

#include <CGAL/IO/File_writer_inventor.h>

CGAL_BEGIN_NAMESPACE

void
File_writer_inventor::
write_header( std::ostream& o,
              std::size_t   vertices,
              std::size_t   halfedges,
              std::size_t   facets){
    m_out    = &o;
    m_facets = facets;
    out() << "# " << vertices  << " vertices\n";
    out() << "# " << halfedges << " halfedges\n";
    out() << "# " << facets    << " facets\n\n";
    out() << "Separator {\n"
             "    Coordinate3 {\n"
             "        point   [" << std::endl;
}

void
File_writer_inventor::
write_facet_header() const {
    out() << "        ] #point\n"
             "    } #Coordinate3\n"
             "    # " << m_facets << " facets\n"
             "    IndexedFaceSet {\n"
             "        coordIndex [\n";
}

void
File_writer_inventor::
write_footer() const {
    out() << "        ] #coordIndex\n"
             "    } #IndexedFaceSet\n"
             "} #Separator" << std::endl;
}

CGAL_END_NAMESPACE
// EOF //