From 6842114d3d5bc707b14f5d9c2365e7875b28baee Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Fri, 26 Apr 2013 17:14:30 +0200
Subject: [PATCH] Fix for rectilinear infill failing in plates with new caching

---
 lib/Slic3r/Fill/Rectilinear.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Slic3r/Fill/Rectilinear.pm b/lib/Slic3r/Fill/Rectilinear.pm
index d5191a470b..a65bcbc077 100644
--- a/lib/Slic3r/Fill/Rectilinear.pm
+++ b/lib/Slic3r/Fill/Rectilinear.pm
@@ -30,7 +30,8 @@ sub fill_surface {
     
     if (!$self->cache->{$cache_id}) {
         # compute bounding box
-        my $bounding_box = $self->bounding_box;
+        my $bounding_box = [ @{$self->bounding_box} ];  # clone
+        $bounding_box->[$_] = 0 for X1, Y1;
         {
             my $bb_expolygon = Slic3r::ExPolygon->new(Slic3r::Polygon->new_from_bounding_box($bounding_box));
             $self->rotate_points($bb_expolygon, $rotate_vector);