mirror of https://github.com/CGAL/cgal
79 lines
2.5 KiB
C++
79 lines
2.5 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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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
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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_cell_base_3.h>
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#include <type_traits>
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namespace CGAL {
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template < typename GT,
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typename Cb = Triangulation_cell_base_3<GT> >
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class Delaunay_triangulation_cell_base_3
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: public Cb
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{
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public:
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typedef typename Cb::Vertex_handle Vertex_handle;
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typedef typename Cb::Cell_handle Cell_handle;
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typedef GT Geom_traits;
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typedef typename Geom_traits::Point_3 Point_3;
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typedef typename Geom_traits::Point_3 Point;
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template < typename TDS2 >
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struct Rebind_TDS {
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typedef typename Cb::template Rebind_TDS<TDS2>::Other Cb2;
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typedef Delaunay_triangulation_cell_base_3<GT, Cb2> Other;
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};
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Delaunay_triangulation_cell_base_3()
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: Cb() {}
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Delaunay_triangulation_cell_base_3(Vertex_handle v0, Vertex_handle v1,
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Vertex_handle v2, Vertex_handle v3)
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: Cb(v0, v1, v2, v3) {}
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Delaunay_triangulation_cell_base_3(Vertex_handle v0, Vertex_handle v1,
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Vertex_handle v2, Vertex_handle v3,
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Cell_handle n0, Cell_handle n1,
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Cell_handle n2, Cell_handle n3)
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: Cb(v0, v1, v2, v3, n0, n1, n2, n3) {}
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template <typename GT_>
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Point_3 circumcenter(const GT_& gt) const
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{
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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_3 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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