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Take into account that $layerm->perimeters also contains ExtrusionPath objects. #1991

visilibity
Alessandro Ranellucci 2014-04-30 10:46:51 +02:00
parent 1667d1826d
commit 8ded268e7e
1 changed files with 3 additions and 1 deletions
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4
lib/Slic3r/Print/SupportMaterial.pm
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@ -169,7 +169,9 @@ sub contact_area {
my $lower_grown_slices = offset([ map @$_, @{$lower_layer->slices} ], +scale($nozzle_diameter/2));
# TODO: split_at_first_point() could split a bridge mid-way
my @overhang_perimeters = map $_->polygon->split_at_first_point, @{$layerm->perimeters};
my @overhang_perimeters =
map { $_->isa('Slic3r::ExtrusionLoop') ? $_->polygon->split_at_first_point : $_->polyline->clone }
@{$layerm->perimeters};
# workaround for Clipper bug, see Slic3r::Polygon::clip_as_polyline()
$_->[0]->translate(1,0) for @overhang_perimeters;