101 lines
3.0 KiB
C
101 lines
3.0 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/Inventor/include/CGAL/IO/VRML_1_ostream.h $
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// $Id: VRML_1_ostream.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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// Author(s) : Andreas Fabri
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// Lutz Kettner <kettner@inf.ethz.ch>
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// Herve Bronnimann <Herve.Bronnimann@sophia.inria.fr>
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// Mariette Yvinec <Mariette.Yvinec@sophia.inria.fr>
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#ifndef CGAL_IO_VRML_1_OSTREAM_H
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#define CGAL_IO_VRML_1_OSTREAM_H
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#include <CGAL/basic.h>
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#include <iostream>
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// Declare the common base class for OpenInventor and VRML 1.0 format.
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#include <CGAL/IO/Inventor_ostream.h>
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// OpenInventor and VRML 1.0 are quite similar formats, so
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// output operators could be shared if they use the common
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// base class Inventor_ostream_base, which is common for
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// both output streams.
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namespace CGAL {
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class VRML_1_ostream : public Inventor_ostream_base {
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public:
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VRML_1_ostream() {}
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VRML_1_ostream(std::ostream& o) : Inventor_ostream_base(o) {
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header();
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}
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void open(std::ostream& o) {
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Inventor_ostream_base::open(o);
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header();
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}
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private:
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void header() {
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os() << "#VRML V1.0 ascii" << std::endl;
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os() << "# File written with the help of the CGAL Library"
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<< std::endl;
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}
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};
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} //namespace CGAL
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#endif // CGAL_IO_VRML_1_OSTREAM_H
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#ifdef CGAL_TETRAHEDRON_3_H
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#ifndef CGAL_IO_VRML_1_TETRAHEDRON_3
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#define CGAL_IO_VRML_1_TETRAHEDRON_3
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namespace CGAL {
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template <class R >
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VRML_1_ostream&
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operator<<(VRML_1_ostream& os,
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const Tetrahedron_3<R > &t)
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{
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const char *Indent = " ";
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os.os() << "\n Separator {";
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os.os() << "\n Coordinate3 { \n"
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<< Indent << "point [\n"
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<< Indent << " "
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<< CGAL::to_double(t[0].x()) << " "
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<< CGAL::to_double(t[0].y()) << " "
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<< CGAL::to_double(t[0].z()) << " ,\n"
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<< Indent << " "
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<< CGAL::to_double(t[1].x()) << " "
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<< CGAL::to_double(t[1].y()) << " "
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<< CGAL::to_double(t[1].z()) << " ,\n"
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<< Indent << " "
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<< CGAL::to_double(t[2].x()) << " "
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<< CGAL::to_double(t[2].y()) << " "
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<< CGAL::to_double(t[2].z()) << " ,\n"
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<< Indent << " "
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<< CGAL::to_double(t[3].x()) << " "
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<< CGAL::to_double(t[3].y()) << " "
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<< CGAL::to_double(t[3].z()) << " ]"
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<< "\n } #Coordinate3" ;
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os.os() << "\n IndexedFaceSet {"
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<< Indent << "coordIndex [ 0,1,2,-1, 1,3,2,-1,\n"
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<< Indent << " 0,2,3,-1, 0,3,1,-1 ]\n"
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<< "\n } #IndexedFaceSet"
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<< "\n } #Separator\n";
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return os;
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}
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} //namespace CGAL
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#endif // CGAL_IO_VRML_1_TETRAHEDRON_3
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#endif // CGAL_TETRAHEDRON_3_H
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