Bugfix: fatal error when medial axis produced poor results. #178

2012-02-19 17:11:18 +01:00 · 2012-02-19 17:11:18 +01:00 · 27a6b3a851
commit 27a6b3a851
parent 94a2585b97
1 changed files with 1 additions and 0 deletions
--- a/lib/Slic3r/ExPolygon.pm
+++ b/lib/Slic3r/ExPolygon.pm
@ -253,6 +253,7 @@ sub medial_axis {
    Slic3r::Geometry::polyline_remove_parallel_continuous_edges($polyline);
    
    if (Slic3r::Geometry::same_point($polyline->[0], $polyline->[-1])) {
+        return undef if @$polyline == 2;
        return Slic3r::Polygon->new(@$polyline[0..$#$polyline-1]);
    } else {
        return Slic3r::Polyline->new($polyline);