From 1210b8989350b96ffbb0ddda39c6132e3eb3f40f Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Mon, 29 Jul 2013 16:43:48 +0200
Subject: [PATCH] Remove thumbnail simplification because it caused loss of
 very thin parts. #1327

---
 lib/Slic3r/GUI/Plater.pm | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 9f3f956489..83fe4d7d4a 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -1172,11 +1172,8 @@ sub make_thumbnail {
     		? $mesh->horizontal_projection
     		: [ Slic3r::ExPolygon->new($self->convex_hull) ],
     );
-    
-    # only simplify expolygons larger than the threshold
-    @{$thumbnail->expolygons} = grep @$_,
-        map { ($_->area >= 1) ? $_->simplify(0.5) : $_ }
-        @{$thumbnail->expolygons};
+    # Note: the call to simplify() was removed here because it used Clipper
+    # simplification which needs integerization.
     
     $self->thumbnail($thumbnail);  # ignored in multi-threaded environments
     $self->free_model_object;