blob: e2833ed84fc8b9db5ebc8c1d63a9c3dd86b6f311 (
plain)
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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
/** \file
* \ingroup freestyle
* \brief Identification system
*/
#ifdef WITH_CXX_GUARDEDALLOC
# include "MEM_guardedalloc.h"
#endif
namespace Freestyle {
/** Class used to tag any object by an id.
* It is made of two unsigned integers.
*/
class Id {
public:
typedef unsigned id_type;
/** Default constructor */
Id()
{
_first = 0;
_second = 0;
}
/** Builds an Id from an integer.
* The second number is set to 0.
*/
Id(id_type id)
{
_first = id;
_second = 0;
}
/** Builds the Id from the two numbers */
Id(id_type ifirst, id_type isecond)
{
_first = ifirst;
_second = isecond;
}
/** Copy constructor */
Id(const Id &iBrother)
{
_first = iBrother._first;
_second = iBrother._second;
}
/** Operator= */
Id &operator=(const Id &iBrother)
{
_first = iBrother._first;
_second = iBrother._second;
return *this;
}
/** Returns the first Id number */
id_type getFirst() const
{
return _first;
}
/** Returns the second Id number */
id_type getSecond() const
{
return _second;
}
/** Sets the first number constituting the Id */
void setFirst(id_type first)
{
_first = first;
}
/** Sets the second number constituting the Id */
void setSecond(id_type second)
{
_second = second;
}
/** Operator== */
bool operator==(const Id &id) const
{
return ((_first == id._first) && (_second == id._second));
}
/** Operator!= */
bool operator!=(const Id &id) const
{
return !((*this) == id);
}
/** Operator< */
bool operator<(const Id &id) const
{
if (_first < id._first) {
return true;
}
if (_first == id._first && _second < id._second) {
return true;
}
return false;
}
private:
id_type _first;
id_type _second;
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:Id")
#endif
};
// stream operator
inline std::ostream &operator<<(std::ostream &s, const Id &id)
{
s << "[" << id.getFirst() << ", " << id.getSecond() << "]";
return s;
}
} /* namespace Freestyle */
|
