104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
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// Copyright (c) 2005-2006 INRIA Sophia-Antipolis (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org).
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// You can redistribute it and/or modify it under the terms of the GNU
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// General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: GPL-3.0+
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//
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//
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// Author(s) : Laurent RINEAU
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#ifndef CGAL_POINT_WITH_SURFACE_INDEX_H
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#define CGAL_POINT_WITH_SURFACE_INDEX_H
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#include <CGAL/license/Surface_mesher.h>
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#include <CGAL/Point_traits.h>
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#include <string>
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namespace CGAL {
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template <class Point>
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class Point_with_surface_index : public Point
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{
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typedef CGAL::Point_traits<Point> Point_traits;
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typedef typename Point_traits::Bare_point Bare_point;
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typedef typename Kernel_traits<Bare_point>::Kernel Kernel;
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typedef typename Kernel::FT FT;
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public:
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Point_with_surface_index() : Point(), index(0) {}
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Point_with_surface_index(const Point& p) : Point(p), index(0) {}
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Point_with_surface_index(const Point_with_surface_index& pi)
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: Point(pi), index(pi.surface_index()) {}
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Point_with_surface_index(const FT& x, const FT& y, const FT& z, const FT& w = FT(1))
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: Point(Point_traits().point(Bare_point(x, y, z, w))), index(0) {}
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int surface_index() const
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{
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return index;
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}
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void set_surface_index(const int i)
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{
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index = i;
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}
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#ifdef CGAL_MESH_3_IO_H
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static
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std::string io_signature()
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{
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return Get_io_signature<Point>()() + "+i";
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}
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#endif
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private:
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int index;
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}; // end class Point_with_surface_index
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template <class Point>
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std::ostream&
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operator<<(std::ostream &os, const Point_with_surface_index<Point>& p)
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{
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os << static_cast<const Point&>(p);
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if(is_ascii(os))
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os << ' ' << p.surface_index();
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else
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write(os, p.surface_index());
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return os;
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}
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template <class Point>
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std::istream&
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operator>>(std::istream &is, Point_with_surface_index<Point>& p)
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{
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is >> static_cast<Point&>(p);
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int index;
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if(is_ascii(is))
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is >> index;
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else
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read(is, index);
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p.set_surface_index(index);
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return is;
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}
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} // end namespace CGAL
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#endif
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