From 8644440070380fcff1eb3396861b9c90d6e4fb1b Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Mon, 3 Mar 2014 14:20:15 +0100
Subject: [PATCH] Minor improvements to SVG debug output for medial axis

---
 lib/Slic3r/Layer/Region.pm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/Slic3r/Layer/Region.pm b/lib/Slic3r/Layer/Region.pm
index ecf99591..37cfbdf7 100644
--- a/lib/Slic3r/Layer/Region.pm
+++ b/lib/Slic3r/Layer/Region.pm
@@ -233,8 +233,9 @@ sub make_perimeters {
             Slic3r::SVG::output(
                 "medial_axis.svg",
                 no_arrows => 1,
-                #expolygons => \@thin_walls,
-                polylines => \@p,
+                expolygons      => \@thin_walls,
+                green_polylines => [ map $_->polygon->split_at_first_point, @{$self->perimeters} ],
+                red_polylines   => \@p,
             );
         }