From f67b863e6436d181c8351f025aa82fac8111902a Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Wed, 23 Jul 2014 13:06:22 +0200
Subject: [PATCH] Fixed minor regression in cut dialog

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

diff --git a/lib/Slic3r/GUI/PreviewCanvas.pm b/lib/Slic3r/GUI/PreviewCanvas.pm
index 43f396b5a..cbc6cbbe4 100644
--- a/lib/Slic3r/GUI/PreviewCanvas.pm
+++ b/lib/Slic3r/GUI/PreviewCanvas.pm
@@ -203,7 +203,7 @@ sub SetCuttingPlane {
     my @verts = ();
     foreach my $volume (@{$self->volumes}) {
         foreach my $volume (@{$self->volumes}) {
-            my $expolygons = $volume->{mesh}->slice([ $z ])->[0];
+            my $expolygons = $volume->{mesh}->slice([ $z + $volume->{z_min} ])->[0];
             $expolygons = offset_ex([ map @$_, @$expolygons ], scale 0.1);
             
             foreach my $line (map @{$_->lines}, map @$_, @$expolygons) {