From 547dfb857d6249f20d7b297317b73f96c8bc6e5e Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Fri, 1 Feb 2013 23:45:46 +0100
Subject: [PATCH] Workaround for Boost clipping not being idempotent and
 causing lack of support material

---
 lib/Slic3r/Print/Object.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Slic3r/Print/Object.pm b/lib/Slic3r/Print/Object.pm
index 44a48be10e..248981c673 100644
--- a/lib/Slic3r/Print/Object.pm
+++ b/lib/Slic3r/Print/Object.pm
@@ -691,7 +691,7 @@ sub generate_support_material {
                         $_;
                     }
                     map $_->clip_with_expolygon($expolygon),
-                    map $_->clip_with_polygon($expolygon->bounding_box_polygon),
+                    ###map $_->clip_with_polygon($expolygon->bounding_box_polygon),  # currently disabled as a workaround for Boost failing at being idempotent
                     @{$support_patterns->[ $layer_id % @$support_patterns ]};
             };
             return @paths;