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Fixed regression when using --infill-only-where-needed. Includes regression test. #1721

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This commit is contained in:
Alessandro Ranellucci 2014-02-16 12:44:08 +01:00
parent 35095ff12e
commit 9ec7ae08ad
2 changed files with 12 additions and 5 deletions
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8
lib/Slic3r/Print/Object.pm
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@ -416,8 +416,8 @@ sub clip_fill_surfaces {
my $overhangs = []; # arrayref of polygons
for my $layer_id (reverse 0..$#{$self->layers}) {
my $layer = $self->layers->[$layer_id];
my @layer_internal = ();
my @new_internal = ();
my @layer_internal = (); # arrayref of Surface objects
my @new_internal = (); # arrayref of Surface objects
# clip this layer's internal surfaces to @overhangs
foreach my $layerm (@{$layer->regions}) {
@ -451,10 +451,10 @@ sub clip_fill_surfaces {
if ($layer_id > 0) {
my $solid = diff(
[ map @$_, @{$layer->slices} ],
\@layer_internal,
[ map $_->p, @layer_internal ],
);
$overhangs = offset($solid, +$additional_margin);
push @$overhangs, @new_internal; # propagate upper overhangs
push @$overhangs, map $_->p, @new_internal; # propagate upper overhangs
}
}
}