1 // Copyright (c) 2019 Tel-Aviv University (Israel).
2 // All rights reserved.
3 //
4 // This file is part of CGAL (www.cgal.org).
5 //
6 // $URL: https://github.com/CGAL/cgal/blob/v5.3/Arrangement_on_surface_2/include/CGAL/graph_traits_dual_arrangement_2.h $
7 // $Id: graph_traits_dual_arrangement_2.h 254d60f 2019-10-19T15:23:19+02:00 Sébastien Loriot
8 // SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
9 //
10 // Author(s) : Ron Wein         <wein@post.tau.ac.il>
11 //             Ophir Setter     <ophirset@post.tau.ac.il>
12 //             Sebastien Loriot <sebastien.loriot@cgal.org>
13 //             Efi Fogel        <efifogel@gmail.com>
14 
15 #ifndef CGAL_GRAPH_TRAITS_DUAL_ARRANGEMENT_2_H
16 #define CGAL_GRAPH_TRAITS_DUAL_ARRANGEMENT_2_H
17 
18 #include <CGAL/license/Arrangement_on_surface_2.h>
19 
20 /*! \file
21  * Definition of:
22  * 1. the specialized Dual<Arrangement_2> class,
23  * 2. the specialized boost::graph_traits<Dual<Arrangement_2> >class,
24  * 3. The free functions required by the various graph concepts.
25  */
26 
27 // include this to avoid a VC15 warning
28 #include <CGAL/boost/graph/Named_function_parameters.h>
29 
30 #include <CGAL/Arrangement_2.h>
31 #include <CGAL/Arrangement_2/graph_traits_dual.h>
32 #include <CGAL/disable_warnings.h>
33 
34 namespace CGAL {
35 
36 // The specialized Dual<Arrangement_2... class template.
37 template <typename GeomTraits_2, typename Dcel>
38 class Dual<Arrangement_2<GeomTraits_2, Dcel> > :
39     public Dual_arrangement_on_surface<Arrangement_2<GeomTraits_2, Dcel> >
40 {
41 public:
42   typedef Arrangement_2<GeomTraits_2, Dcel>               Arrangement;
43   typedef typename Arrangement::Geometry_traits_2         Geometry_traits_2;
44   typedef typename Arrangement::Topology_traits           Topology_traits;
45 
46 private:
47   typedef Dual_arrangement_on_surface<Arrangement>        Base;
48 
49 public:
50   /*! Default constructor. */
Dual()51   Dual() : Base() {}
52 
53   /*! Constructor from an arrangement. */
Dual(const Arrangement & arr)54   Dual(const Arrangement& arr) : Base(arr) {}
55 };
56 
57 }
58 
59 namespace boost {
60 
61 // The specialized graph_traits<CGAL::Dual<CGAL::Arrangement_2... class template.
62 template <typename GeomTraits_2, typename Dcel>
63 class graph_traits<CGAL::Dual<CGAL::Arrangement_2<GeomTraits_2, Dcel> > > :
64     public CGAL::Graph_traits_dual_arr_on_surface_impl<CGAL::Arrangement_2
65                                                        <GeomTraits_2, Dcel> >
66 {};
67 
68 }
69 
70 namespace CGAL {
71 
72 // Templates of free functions that handle
73 //   graph_traits<CGAL::Dual<CGAL::Arrangement_2... class template.
74 CGAL_DUAL_ARRANGEMENT_2_OUT_DEGREE(Arrangement_2)
75 CGAL_DUAL_ARRANGEMENT_2_OUT_EDGES(Arrangement_2)
76 CGAL_DUAL_ARRANGEMENT_2_SOURCE(Arrangement_2)
77 CGAL_DUAL_ARRANGEMENT_2_TARGET(Arrangement_2)
78 CGAL_DUAL_ARRANGEMENT_2_IN_DEGREE(Arrangement_2)
79 CGAL_DUAL_ARRANGEMENT_2_IN_EDGES(Arrangement_2)
80 CGAL_DUAL_ARRANGEMENT_2_DEGREE(Arrangement_2)
81 CGAL_DUAL_ARRANGEMENT_2_NUM_VERTICES(Arrangement_2)
82 CGAL_DUAL_ARRANGEMENT_2_VERTICES(Arrangement_2)
83 CGAL_DUAL_ARRANGEMENT_2_NUM_EDGES(Arrangement_2)
84 CGAL_DUAL_ARRANGEMENT_2_EDGES(Arrangement_2)
85 
86 }
87 
88 #endif
89