61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
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// Copyright (c) 1997
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// Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland),
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// INRIA Sophia-Antipolis (France),
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// Max-Planck-Institute Saarbruecken (Germany),
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// and Tel-Aviv University (Israel). All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org)
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//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/Stream_support/include/CGAL/IO/File_writer_wavefront.h $
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// $Id: File_writer_wavefront.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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//
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//
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// Author(s) : Lutz Kettner <kettner@mpi-sb.mpg.de>
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#ifndef CGAL_IO_FILE_WRITER_WAVEFRONT_H
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#define CGAL_IO_FILE_WRITER_WAVEFRONT_H 1
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#include <CGAL/IO/binary_file_io.h>
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#include <iostream>
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#include <cstddef>
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namespace CGAL {
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class CGAL_EXPORT File_writer_wavefront {
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std::ostream* m_out;
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std::size_t m_facets;
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public:
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std::ostream& out() const { return *m_out; }
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void write_header( std::ostream& out,
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std::size_t vertices,
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std::size_t halfedges,
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std::size_t facets);
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void write_footer() const {
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out() << "\n# End of Wavefront obj format #" << std::endl;
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}
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void write_vertex( const double& x, const double& y, const double& z) {
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out() << "v " << x << ' ' << y << ' ' << z << '\n';
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}
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void write_vertex_normal( const double& x, const double& y, const double& z) {
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out() << "vn " << x << ' ' << y << ' ' << z << '\n';
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}
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void write_facet_header() {
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out() << "\n# " << m_facets << " facets\n";
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out() << "# ------------------------------------------\n\n";
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}
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void write_facet_begin( std::size_t) { out() << "f "; }
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void write_facet_vertex_index( std::size_t idx) { out() << ' ' << idx+1; }
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void write_facet_end() { out() << '\n'; }
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};
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} //namespace CGAL
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#ifdef CGAL_HEADER_ONLY
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#include <CGAL/IO/File_writer_wavefront_impl.h>
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#endif // CGAL_HEADER_ONLY
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#endif // CGAL_IO_FILE_WRITER_WAVEFRONT_H //
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// EOF //
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