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
|
/**
* \file src/snapped-point.cpp
* \brief SnappedPoint class.
*
* Authors:
* Mathieu Dimanche <mdimanche@free.fr>
* Diederik van Lierop <mail@diedenrezi.nl>
*
* Released under GNU GPL, read the file 'COPYING' for more information.
*/
#include "snapped-point.h"
// overloaded constructor
Inkscape::SnappedPoint::SnappedPoint(NR::Point p, NR::Coord d, NR::Coord t, bool a)
: _point(p), _distance(d), _tolerance(t), _always_snap(a)
{
_at_intersection = false;
_second_distance = NR_HUGE;
_second_tolerance = 0;
_second_always_snap = false;
}
Inkscape::SnappedPoint::SnappedPoint(NR::Point p, NR::Coord d, NR::Coord t, bool a, bool at_intersection, NR::Coord d2, NR::Coord t2, bool a2)
: _point(p), _distance(d), _tolerance(t), _always_snap(a), _at_intersection(at_intersection),
_second_distance(d2), _second_tolerance(t2), _second_always_snap(a2)
{
}
Inkscape::SnappedPoint::SnappedPoint()
{
_point = NR::Point(0,0);
_distance = NR_HUGE;
_tolerance = 0;
_always_snap = false;
_at_intersection = false;
_second_distance = NR_HUGE;
_second_tolerance = 0;
_second_always_snap = false;
}
Inkscape::SnappedPoint::~SnappedPoint()
{
}
NR::Coord Inkscape::SnappedPoint::getDistance() const
{
return _distance;
}
NR::Coord Inkscape::SnappedPoint::getTolerance() const
{
return _tolerance;
}
bool Inkscape::SnappedPoint::getAlwaysSnap() const
{
return _always_snap;
}
NR::Coord Inkscape::SnappedPoint::getSecondDistance() const
{
return _second_distance;
}
NR::Coord Inkscape::SnappedPoint::getSecondTolerance() const
{
return _second_tolerance;
}
bool Inkscape::SnappedPoint::getSecondAlwaysSnap() const
{
return _second_always_snap;
}
NR::Point Inkscape::SnappedPoint::getPoint() const
{
return _point;
}
// search for the closest snapped point
bool getClosestSP(std::list<Inkscape::SnappedPoint> &list, Inkscape::SnappedPoint &result)
{
bool success = false;
for (std::list<Inkscape::SnappedPoint>::const_iterator i = list.begin(); i != list.end(); i++) {
if ((i == list.begin()) || (*i).getDistance() < result.getDistance()) {
result = *i;
success = true;
}
}
return success;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
|
