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#include <algorithm>
#include "approx-equal.h"
#include "remove-last.h"
#include "sp-guide.h"
#include "sp-guide-constraint.h"
#include "sp-item.h"
using std::vector;
void sp_item_rm_unsatisfied_cns(SPItem &item)
{
if (item.constraints.empty()) {
return;
}
std::vector<Inkscape::SnapCandidatePoint> snappoints;
item.getSnappoints(snappoints, NULL);
for (unsigned i = item.constraints.size(); i--;) {
g_assert( i < item.constraints.size() );
SPGuideConstraint const &cn = item.constraints[i];
int const snappoint_ix = cn.snappoint_ix;
g_assert( snappoint_ix < int(snappoints.size()) );
if (!approx_equal( cn.g->getDistanceFrom(snappoints[snappoint_ix].getPoint()), 0) ) {
remove_last(cn.g->attached_items, SPGuideAttachment(&item, cn.snappoint_ix));
g_assert( i < item.constraints.size() );
vector<SPGuideConstraint>::iterator const ei(&item.constraints[i]);
item.constraints.erase(ei);
}
}
}
/*
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:fileencoding=utf-8:textwidth=99 :
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