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/**
* \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 const &p, SnapTargetType const &target, NR::Coord const &d, NR::Coord const &t, bool const &a)
: _point(p), _target(target), _distance(d), _tolerance(t), _always_snap(a)
{
_at_intersection = false;
_second_distance = NR_HUGE;
_second_tolerance = 0;
_second_always_snap = false;
_transformation = NR::Point(1,1);
}
Inkscape::SnappedPoint::SnappedPoint(NR::Point const &p, SnapTargetType const &target, NR::Coord const &d, NR::Coord const &t, bool const &a, bool const &at_intersection, NR::Coord const &d2, NR::Coord const &t2, bool const &a2)
: _point(p), _target(target), _at_intersection(at_intersection), _distance(d), _tolerance(t), _always_snap(a),
_second_distance(d2), _second_tolerance(t2), _second_always_snap(a2)
{
_transformation = NR::Point(1,1);
}
Inkscape::SnappedPoint::SnappedPoint()
{
_point = NR::Point(0,0);
_target = SNAPTARGET_UNDEFINED,
_distance = NR_HUGE;
_tolerance = 0;
_always_snap = false;
_at_intersection = false;
_second_distance = NR_HUGE;
_second_tolerance = 0;
_second_always_snap = false;
_transformation = NR::Point(1,1);
}
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;
}
void Inkscape::SnappedPoint::getPoint(NR::Point &p) const
{
// When we have snapped
if (getSnapped()) {
// then return the snapped point by overwriting p
p = _point;
} //otherwise p will be left untouched; this way the caller doesn't have to check wether we've snapped
}
// 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 :
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