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Compensate perimeter/infill overlap for concentric infill

internal-support
Alessandro Ranellucci 2013-06-23 00:37:04 +02:00
parent 5c7b447f07
commit 78f1527ab7
1 changed files with 4 additions and 2 deletions
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6
lib/Slic3r/Fill/Concentric.pm
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@ -4,7 +4,7 @@ use Moo;
extends 'Slic3r::Fill::Base';
use Slic3r::Geometry qw(scale unscale X);
use Slic3r::Geometry::Clipper qw(offset2 union_pt traverse_pt PFT_EVENODD);
use Slic3r::Geometry::Clipper qw(offset offset2 union_pt traverse_pt PFT_EVENODD);
sub fill_surface {
my $self = shift;
@ -27,7 +27,9 @@ sub fill_surface {
$flow_spacing = unscale $distance;
}
my @loops = my @last = @$expolygon;
# compensate the overlap which is good for rectilinear but harmful for concentric
# where the perimeter/infill spacing should be equal to any other loop spacing
my @loops = my @last = offset($expolygon, -&Slic3r::INFILL_OVERLAP_OVER_SPACING * $min_spacing / 2);
while (@last) {
push @loops, @last = offset2(\@last, -1.5*$distance, +0.5*$distance);
}