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Fixed regression causing random extrudates outside the object perimeter

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This commit is contained in:
Alessandro Ranellucci 2012-07-04 10:35:03 +02:00
parent 9e77e6e8b6
commit 3714fbe0f9
1 changed files with 3 additions and 3 deletions
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6
lib/Slic3r/Layer.pm
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@ -136,10 +136,10 @@ sub make_surfaces {
my $self = shift; my $self = shift;
my ($loops) = @_; my ($loops) = @_;
my $safety_offset = scale 0.1;
{ {
my $safety_offset = scale 0.1;
# merge everything # merge everything
my $expolygons = union_ex(safety_offset($loops, $safety_offset)); my $expolygons = [ map $_->offset_ex(-$safety_offset), @{union_ex(safety_offset($loops, $safety_offset))} ];
Slic3r::debugf " %d surface(s) having %d holes detected from %d polylines\n", Slic3r::debugf " %d surface(s) having %d holes detected from %d polylines\n",
scalar(@$expolygons), scalar(map $_->holes, @$expolygons), scalar(@$loops); scalar(@$expolygons), scalar(map $_->holes, @$expolygons), scalar(@$loops);
@ -158,7 +158,7 @@ sub make_surfaces {
push @{$self->slices}, map Slic3r::Surface->new push @{$self->slices}, map Slic3r::Surface->new
(expolygon => $_, surface_type => S_TYPE_INTERNAL), (expolygon => $_, surface_type => S_TYPE_INTERNAL),
map $_->offset_ex(+$distance), map $_->offset_ex(+$distance),
$surface->expolygon->offset_ex(-2*$distance - $safety_offset); $surface->expolygon->offset_ex(-2*$distance);
} }
# now detect thin walls by re-outgrowing offsetted surfaces and subtracting # now detect thin walls by re-outgrowing offsetted surfaces and subtracting