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Fix overflow in Point::ccw() affecting convex hull generation. Includes regression test

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This commit is contained in:
Alessandro Ranellucci
2014-01-17 14:49:51 +01:00
parent 0d7f0705f0
commit 90194ee581
4 changed files with 11 additions and 3 deletions
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lib/Slic3r/GUI/Plater.pm
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@@ -1057,7 +1057,6 @@ sub repaint {
if (@{$parent->{objects}} && $parent->{config}->skirts) {
my @points = map @{$_->contour}, map @$_, map @{$_->instance_thumbnails}, @{$parent->{objects}};
if (@points >= 3) {
my @o = @{Slic3r::Geometry::Clipper::simplify_polygons([convex_hull(\@points)])};
my ($convex_hull) = @{offset([convex_hull(\@points)], scale($parent->{config}->skirt_distance), 1, JT_ROUND, scale(0.1))};
$dc->SetPen($parent->{skirt_pen});
$dc->SetBrush($parent->{transparent_brush});