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
|
// Copyright (c) 2000
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// 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; either version 3 of the License,
// or (at your option) any later version.
//
// 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/next/Cartesian_kernel/include/CGAL/Cartesian/predicates_on_points_2.h $
// $Id: predicates_on_points_2.h 67093 2012-01-13 11:22:39Z lrineau $
//
//
// Author(s) : Herve Bronnimann
#ifndef CGAL_CARTESIAN_PREDICATES_ON_POINTS_2_H
#define CGAL_CARTESIAN_PREDICATES_ON_POINTS_2_H
#include <CGAL/Cartesian/Point_2.h>
#include <CGAL/predicates/kernel_ftC2.h>
namespace CGAL {
template < class K >
inline
bool
equal_xy(const PointC2<K> &p, const PointC2<K> &q)
{
return CGAL_AND( p.x() == q.x() , p.y() == q.y() );
}
#if 0
// Unused, undocumented, un-functorized.
template < class K >
inline
Comparison_result
compare_deltax_deltay(const PointC2<K>& p,
const PointC2<K>& q,
const PointC2<K>& r,
const PointC2<K>& s)
{
return compare_deltax_deltayC2(p.x(), q.x(), r.y(), s.y());
}
#endif
template < class K >
inline
Comparison_result
compare_lexicographically_yx(const PointC2<K> &p,
const PointC2<K> &q)
{
return compare_lexicographically_xyC2(p.y(), p.x(), q.y(), q.x());
}
} //namespace CGAL
#endif // CGAL_CARTESIAN_PREDICATES_ON_POINTS_2_H
|
