2 #include <algorithm>
4 #include "approx-equal.h"
5 #include "remove-last.h"
6 #include "sp-guide.h"
7 #include "sp-guide-constraint.h"
8 #include "sp-item.h"
10 using std::vector;
12 void sp_item_rm_unsatisfied_cns(SPItem &item)
13 {
14 if (item.constraints.empty()) {
15 return;
16 }
17 std::vector<Inkscape::SnapCandidatePoint> snappoints;
18 sp_item_snappoints(&item, snappoints, NULL);
19 for (unsigned i = item.constraints.size(); i--;) {
20 g_assert( i < item.constraints.size() );
21 SPGuideConstraint const &cn = item.constraints[i];
22 int const snappoint_ix = cn.snappoint_ix;
23 g_assert( snappoint_ix < int(snappoints.size()) );
24 if (!approx_equal( sp_guide_distance_from_pt(cn.g, snappoints[snappoint_ix].getPoint()), 0) ) {
25 remove_last(cn.g->attached_items, SPGuideAttachment(&item, cn.snappoint_ix));
26 g_assert( i < item.constraints.size() );
27 vector<SPGuideConstraint>::iterator const ei(&item.constraints[i]);
28 item.constraints.erase(ei);
29 }
30 }
31 }
34 /*
35 Local Variables:
36 mode:c++
37 c-file-style:"stroustrup"
38 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
39 indent-tabs-mode:nil
40 fill-column:99
41 End:
42 */
43 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :