From 4af295bce3bed7b938f0857bcd50ee97c7a31b2c Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Mon, 19 Dec 2011 09:55:03 +0100
Subject: [PATCH] Bugfix: very wrong infill for low density regions. #127
---
lib/Slic3r/Fill/Concentric.pm | 13 ++++++++-----
lib/Slic3r/Fill/Rectilinear.pm | 13 ++++++++-----
2 files changed, 16 insertions(+), 10 deletions(-)
diff --git a/lib/Slic3r/Fill/Concentric.pm b/lib/Slic3r/Fill/Concentric.pm
index 549e33324..718bddd9f 100644
--- a/lib/Slic3r/Fill/Concentric.pm
+++ b/lib/Slic3r/Fill/Concentric.pm
@@ -18,11 +18,14 @@ sub fill_surface {
my $min_spacing = scale $params{flow_spacing};
my $distance = $min_spacing / $params{density};
- $distance = $self->adjust_solid_spacing(
- width => $bounding_box->[X2] - $bounding_box->[X1],
- distance => $distance,
- ) if $params{density} == 1;
- my $flow_spacing = unscale $distance;
+ my $flow_spacing;
+ if ($params{density} == 1) {
+ $distance = $self->adjust_solid_spacing(
+ width => $bounding_box->[X2] - $bounding_box->[X1],
+ distance => $distance,
+ );
+ $flow_spacing = unscale $distance;
+ }
my @contour_loops = ();
my @hole_loops = ();
diff --git a/lib/Slic3r/Fill/Rectilinear.pm b/lib/Slic3r/Fill/Rectilinear.pm
index 8eaa3ba08..103e2f835 100644
--- a/lib/Slic3r/Fill/Rectilinear.pm
+++ b/lib/Slic3r/Fill/Rectilinear.pm
@@ -23,11 +23,14 @@ sub fill_surface {
my $distance_between_lines = $min_spacing / $params{density};
my $line_oscillation = $distance_between_lines - $min_spacing;
- $distance_between_lines = $self->adjust_solid_spacing(
- width => $bounding_box->[X2] - $bounding_box->[X1],
- distance => $distance_between_lines,
- ) if $params{density} == 1;
- my $flow_spacing = unscale $distance_between_lines;
+ my $flow_spacing;
+ if ($params{density} == 1) {
+ $distance_between_lines = $self->adjust_solid_spacing(
+ width => $bounding_box->[X2] - $bounding_box->[X1],
+ distance => $distance_between_lines,
+ );
+ $flow_spacing = unscale $distance_between_lines;
+ }
my $overlap_distance = $Slic3r::nozzle_diameter * 0.20;