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Added failing test case for troubleshooting unexpected filled holes. #858

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This commit is contained in:
Alessandro Ranellucci 2012-12-30 16:27:20 +01:00
parent de5b8b9f4d
commit 6e6bc74636
4 changed files with 79 additions and 15 deletions
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29
lib/Slic3r/Layer/Region.pm
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@ -69,20 +69,8 @@ sub make_surfaces {
my $self = shift;
my ($loops) = @_;
return if !@$loops;
{
my $safety_offset = scale 0.1;
# merge everything
my $expolygons = [ map $_->offset_ex(-$safety_offset), @{union_ex(safety_offset($loops, $safety_offset))} ];
Slic3r::debugf " %d surface(s) having %d holes detected from %d polylines\n",
scalar(@$expolygons), scalar(map $_->holes, @$expolygons), scalar(@$loops);
$self->slices([
map Slic3r::Surface->new(expolygon => $_, surface_type => S_TYPE_INTERNAL),
@$expolygons
]);
}
return if !@$loops;
$self->slices([ _merge_loops($loops) ]);
# the contours must be offsetted by half extrusion width inwards
{
@ -129,6 +117,19 @@ sub make_surfaces {
}
}
sub _merge_loops {
my ($loops) = @_;
my $safety_offset = scale 0.1;
# merge everything
my $expolygons = [ map $_->offset_ex(-$safety_offset), @{union_ex(safety_offset($loops, $safety_offset))} ];
Slic3r::debugf " %d surface(s) having %d holes detected from %d polylines\n",
scalar(@$expolygons), scalar(map $_->holes, @$expolygons), scalar(@$loops);
return map Slic3r::Surface->new(expolygon => $_, surface_type => S_TYPE_INTERNAL), @$expolygons;
}
sub make_perimeters {
my $self = shift;