From 8b48d79563d4a504e6d7ee0c8e4cc93eb8094190 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sat, 15 Jun 2013 21:10:04 +0200
Subject: [PATCH] Improve zigzag gap fill. #1234

---
 lib/Slic3r/Layer/Region.pm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/Slic3r/Layer/Region.pm b/lib/Slic3r/Layer/Region.pm
index 472c2da52..a9dbc3bdc 100644
--- a/lib/Slic3r/Layer/Region.pm
+++ b/lib/Slic3r/Layer/Region.pm
@@ -315,8 +315,12 @@ sub _fill_gaps {
         1,
     )};
     
+    # medial axis-based gap fill should benefit from detection of larger gaps too, so 
+    # we could try with 1.5*$w for example, but that doesn't work well for zigzag fill
+    # because it tends to create very sparse points along the gap when the infill direction
+    # is not parallel to the gap (1.5*$w thus may only work well with a straight line)
     my $w = $self->perimeter_flow->width;
-    my @widths = (1.5 * $w, $w, 0.4 * $w);  # worth trying 0.2 too?
+    my @widths = ($w, 0.4 * $w);  # worth trying 0.2 too?
     foreach my $width (@widths) {
         my $flow = $self->perimeter_flow->clone(width => $width);