mirror of https://github.com/CGAL/cgal
71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
// ============================================================================
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//
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// Copyright (c) 1997 The CGAL Consortium
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//
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// This software and related documentation is part of an INTERNAL release
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// of the Computational Geometry Algorithms Library (CGAL). It is not
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// intended for general use.
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//
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// ----------------------------------------------------------------------------
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//
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// release : $CGAL_Revision: $
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// release_date : $CGAL_Date: $
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//
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// file : include/CGAL/IO/File_writer_wavefront.h
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// package : Polyhedron_IO 2.11 (04 Feb 2000)
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// chapter : Support Library
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//
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// revision : $Revision$
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// revision_date : $Date$
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//
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// author(s) : Lutz Kettner <kettner@mpi-sb.mpg.de>
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// maintainer :
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// coordinator : INRIA, Sophia Antipolis
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//
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// Writer for polyhedral surfaces in Wavefront file format (.obj)
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// ============================================================================
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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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#ifndef CGAL_IO_BINARY_FILE_IO_H
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#include <CGAL/IO/binary_file_io.h>
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#endif // CGAL_IO_BINARY_FILE_IO_H
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#ifndef CGAL_PROTECT_IOSTREAM
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#include <iostream>
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#define CGAL_PROTECT_IOSTREAM
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#endif
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#ifndef CGAL_PROTECT_CSTDDEF
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#include <cstddef>
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#define CGAL_PROTECT_CSTDDEF
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#endif
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CGAL_BEGIN_NAMESPACE
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class 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_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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CGAL_END_NAMESPACE
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#endif // CGAL_IO_FILE_WRITER_WAVEFRONT_H //
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// EOF //
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