mirror of https://github.com/CGAL/cgal
42 lines
925 B
C++
42 lines
925 B
C++
// Copyright (c) 2018
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// GeometryFactory (France) 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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// $URL$
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// $Id$
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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) : Stephane Tayeb
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#ifndef CGAL_IO_VTK_WRITER_H
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#define CGAL_IO_VTK_WRITER_H
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#include <fstream>
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#include <iostream>
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#include <vector>
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namespace CGAL {
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namespace IO {
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namespace internal {
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template <class FT>
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void write_vector(std::ostream& os,
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const std::vector<FT>& vect)
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{
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if(vect.empty())
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return;
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const char* buffer = reinterpret_cast<const char*>(&(vect[0]));
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std::size_t size = vect.size()*sizeof(FT);
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os.write(reinterpret_cast<const char *>(&size), sizeof(std::size_t)); // number of bytes encoded
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os.write(buffer, vect.size()*sizeof(FT)); // encoded data
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}
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} // namespace internal
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} // namespace IO
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} // namespace CGAL
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#endif // CGAL_IO_VTK_WRITER_H
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