From f13d4e4e660f4a6fdbad8df089b8ac0fc15e2622 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sun, 19 May 2013 18:03:18 +0200
Subject: [PATCH] Restore skirt preview and extrude clearance after recent
 usage of int_offset()

---
 lib/Slic3r/GUI/Plater.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 1144e5072..933dbcb20 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -877,7 +877,7 @@ sub repaint {
             # if sequential printing is enabled and we have more than one object
             if ($parent->{config}->complete_objects && (map @{$_->instances}, @{$parent->{objects}}) > 1) {
             	my $convex_hull = Slic3r::Polygon->new(convex_hull([ map @{$_->contour}, @{$parent->{object_previews}->[-1][2]->expolygons} ]));
-                my ($clearance) = offset([$convex_hull], $parent->{config}->extruder_clearance_radius / 2 * $parent->{scaling_factor}, 1, JT_ROUND);
+                my ($clearance) = @{offset([$convex_hull], $parent->{config}->extruder_clearance_radius / 2 * $parent->{scaling_factor}, 100, JT_ROUND)};
                 $dc->SetPen($parent->{clearance_pen});
                 $dc->SetBrush($parent->{transparent_brush});
                 $dc->DrawPolygon($parent->_y($clearance), 0, 0);
@@ -888,7 +888,7 @@ sub repaint {
     # draw skirt
     if (@{$parent->{object_previews}} && $parent->{config}->skirts) {
         my $convex_hull = Slic3r::Polygon->new(convex_hull([ map @{$_->contour}, map @{$_->[2]->expolygons}, @{$parent->{object_previews}} ]));
-        ($convex_hull) = offset([$convex_hull], $parent->{config}->skirt_distance * $parent->{scaling_factor}, 1, JT_ROUND);
+        ($convex_hull) = @{offset([$convex_hull], $parent->{config}->skirt_distance * $parent->{scaling_factor}, 100, JT_ROUND)};
         $dc->SetPen($parent->{skirt_pen});
         $dc->SetBrush($parent->{transparent_brush});
         $dc->DrawPolygon($parent->_y($convex_hull), 0, 0) if $convex_hull;