1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
// Copyright (c) 2005 Utrecht University (The Netherlands),
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
// and Tel-Aviv University (Israel). All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.2-branch/Kernel_23/include/CGAL/Kernel/Type_mapper.h $
// $Id: Type_mapper.h 30322 2006-04-14 15:07:17Z lsaboret $
//
//
// Author(s) : Sylvain Pion
#ifndef CGAL_KERNEL_TYPE_MAPPER_H
#define CGAL_KERNEL_TYPE_MAPPER_H
#include <CGAL/basic.h>
CGAL_BEGIN_NAMESPACE
// This is a tool to obtain the K2::Point_2 from K1 and K1::Point_2.
// Similarly for other kernel types.
template < typename T, typename K1, typename K2 >
struct Type_mapper
{
typedef T type; // By default, assume same type (e.g. Object).
};
template < typename K1, typename K2 >
struct Type_mapper < typename K1::Point_2, K1, K2 >
{
typedef typename K2::Point_2 type;
};
template < typename K1, typename K2 >
struct Type_mapper < typename K1::Vector_2, K1, K2 >
{
typedef typename K2::Vector_2 type;
};
template < typename K1, typename K2 >
struct Type_mapper < typename K1::Direction_2, K1, K2 >
{
typedef typename K2::Direction_2 type;
};
template < typename K1, typename K2 >
struct Type_mapper < typename K1::Segment_2, K1, K2 >
{
typedef typename K2::Segment_2 type;
};
template < typename K1, typename K2 >
struct Type_mapper < typename K1::Ray_2, K1, K2 >
{
typedef typename K2::Ray_2 type;
};
template < typename K1, typename K2 >
struct Type_mapper < typename K1::Line_2, K1, K2 >
{
typedef typename K2::Line_2 type;
};
template < typename K1, typename K2 >
struct Type_mapper < typename K1::Triangle_2, K1, K2 >
{
typedef typename K2::Triangle_2 type;
};
template < typename K1, typename K2 >
struct Type_mapper < typename K1::Iso_rectangle_2, K1, K2 >
{
typedef typename K2::Iso_rectangle_2 type;
};
template < typename K1, typename K2 >
struct Type_mapper < typename K1::Circle_2, K1, K2 >
{
typedef typename K2::Circle_2 type;
};
// TODO : more specializations...
CGAL_END_NAMESPACE
#endif // CGAL_KERNEL_TYPE_MAPPER_H
|
