diff --git a/src/line-snapper.cpp b/src/line-snapper.cpp
index 0a1567a47a21454cfa6357acf50b9d9969779a26..22a964d43487e2b1e7c20851b0e43b458c532917 100644 (file)
--- a/src/line-snapper.cpp
+++ b/src/line-snapper.cpp
return;
}
+ // project the mouse pointer onto the constraint. Only the projected point will be considered for snapping
+ Geom::Point pp = c.projection(p.getPoint());
+
/* Get the lines that we will try to snap to */
- const LineList lines = _getSnapLines(p.getPoint());
+ const LineList lines = _getSnapLines(pp);
for (LineList::const_iterator i = lines.begin(); i != lines.end(); i++) {
- Geom::Point const point_on_line = c.hasPoint() ? c.getPoint() : p.getPoint();
+ Geom::Point const point_on_line = c.hasPoint() ? c.getPoint() : pp;
Geom::Line gridguide_line(i->second, i->second + Geom::rot90(i->first));
if (c.isCircular()) {
Geom::Coord radius = c.getRadius();
if (dist == radius) {
// Only one point of intersection;
- _addSnappedPoint(sc, p_proj, Geom::L2(p.getPoint() - p_proj), p.getSourceType(), p.getSourceNum(), true);
+ _addSnappedPoint(sc, p_proj, Geom::L2(pp - p_proj), p.getSourceType(), p.getSourceNum(), true);
} else if (dist < radius) {
// Two points of intersection, symmetrical with respect to the projected point
// Calculate half the length of the linesegment between the two points of intersection