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
|
// Copyright (c) 2003-2008 INRIA Sophia-Antipolis (France).
// 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
// 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/Circular_kernel_2/include/CGAL/Circular_kernel_2/intersection_line_2_circle_2_map.h $
// $Id: intersection_line_2_circle_2_map.h 67117 2012-01-13 18:14:48Z lrineau $
//
// Author(s) : Monique Teillaud, Sylvain Pion, Pedro Machado
// Partially supported by the IST Programme of the EU as a Shared-cost
// RTD (FET Open) Project under Contract No IST-2000-26473
// (ECG - Effective Computational Geometry for Curves and Surfaces)
// and a STREP (FET Open) Project under Contract No IST-006413
// (ACS -- Algorithms for Complex Shapes)
#ifndef CGAL_INTERSECTION_LINE_2_CIRCLE_2_MAP_H
#define CGAL_INTERSECTION_LINE_2_CIRCLE_2_MAP_H
#include <map>
#include <vector>
#include <CGAL/Object.h>
namespace CGAL {
namespace internal {
class Intersection_line_2_circle_2_map {
typedef struct inter_map_pair {
int x, y;
inter_map_pair(int xx=0, int yy=0) : x(xx), y(yy) {}
inter_map_pair(const inter_map_pair &i) : x(i.x), y(i.y) {}
bool operator<(const inter_map_pair &i) const {
if(x < i.x) return true;
if(x > i.x) return false;
if(y < i.y) return true;
return false;
}
} inter_map_pair;
typedef std::map< inter_map_pair , CGAL::Object > Table;
private:
Table intersection_map;
unsigned int id_gen;
public:
Intersection_line_2_circle_2_map() : id_gen(0) { intersection_map.clear(); }
~Intersection_line_2_circle_2_map() { intersection_map.clear(); }
unsigned int get_new_id() {
return ++id_gen;
}
template < class T >
bool find(int id1, int id2, T& res) const {
Table::const_iterator p = intersection_map.find(
inter_map_pair(id1,id2));
if(p == intersection_map.end()) return false;
assign(res, p->second);
return true;
}
template < class T >
void put(const int id1, const int id2, const T& res) {
intersection_map[inter_map_pair(id1,id2)] = CGAL::make_object(res);
}
};
} // endof internal cgal namespace
} //endof cgal namespace
#endif // CGAL_INTERSECTION_LINE_2_CIRCLE_2_MAP_H
|
