diff options
| -rw-r--r-- | src/conn-avoid-ref.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/conn-avoid-ref.cpp b/src/conn-avoid-ref.cpp index aa7f91cad..3b706e151 100644 --- a/src/conn-avoid-ref.cpp +++ b/src/conn-avoid-ref.cpp @@ -285,14 +285,18 @@ static Avoid::Polygon avoid_item_poly(SPItem const *item) // store expanded convex hull in Avoid::Polygn Avoid::Polygon poly; - Geom::Line hull_edge(hull[-1], hull[0]); + Geom::Line hull_edge(hull.back(), hull.front()); Geom::Line prev_parallel_hull_edge; prev_parallel_hull_edge.setOrigin(hull_edge.origin()+hull_edge.versor().ccw()*spacing); prev_parallel_hull_edge.setVector(hull_edge.versor()); int hull_size = hull.size(); for (int i = 0; i < hull_size; ++i) { - hull_edge.setPoints(hull[i], hull[i+1]); + if (i + 1 == hull_size) { + hull_edge.setPoints(hull.back(), hull.front()); + } else { + hull_edge.setPoints(hull[i], hull[i + 1]); + } Geom::Line parallel_hull_edge; parallel_hull_edge.setOrigin(hull_edge.origin()+hull_edge.versor().ccw()*spacing); parallel_hull_edge.setVector(hull_edge.versor()); |