mirror of https://github.com/CGAL/cgal
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
// Copyright (c) 2014 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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// Author(s) : Monique Teillaud <Monique.Teillaud@sophia.inria.fr>
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// Sylvain Pion
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// Jane Tournois <jane.tournois@geometryfactory.com>
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// cell of a Delaunay triangulation of any dimension <=3
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#ifndef CGAL_DELAUNAY_TRIANGULATION_CELL_BASE_3_H
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#define CGAL_DELAUNAY_TRIANGULATION_CELL_BASE_3_H
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#include <CGAL/license/Triangulation_3.h>
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#include <CGAL/assertions.h>
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#include <CGAL/basic.h>
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#include <CGAL/triangulation_assertions.h>
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#include <CGAL/Triangulation_ds_cell_base_3.h>
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#include <CGAL/Triangulation_cell_base_3.h>
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#include <boost/type_traits/is_same.hpp>
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namespace CGAL {
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template < typename GT, typename Cb = Triangulation_ds_cell_base_3<> >
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class Delaunay_triangulation_cell_base_3
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: public Triangulation_cell_base_3<GT, Cb>
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{
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public:
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typedef GT Geom_traits;
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typedef typename Geom_traits::Point_3 Point;
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template <typename GT_>
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Point circumcenter(const GT_& gt) const
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{
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CGAL_static_assertion((boost::is_same<Point,
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typename GT_::Construct_circumcenter_3::result_type>::value));
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return gt.construct_circumcenter_3_object()(this->vertex(0)->point(),
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this->vertex(1)->point(),
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this->vertex(2)->point(),
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this->vertex(3)->point());
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}
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Point circumcenter() const
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{
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return circumcenter(Geom_traits());
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}
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};
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} //namespace CGAL
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#endif // CGAL_DELAUNAY_TRIANGULATION_CELL_BASE_3_H
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