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Ported offset() and offset2()

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This commit is contained in:
Alessandro Ranellucci 2013-07-17 00:48:29 +02:00
parent bf8c799685
commit c7b6818ccf
15 changed files with 152 additions and 81 deletions
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2
lib/Slic3r/TriangleMesh.pm
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@ -550,7 +550,7 @@ sub horizontal_projection {
my $scale_vector = Math::Clipper::integerize_coordinate_sets({ bits => 32 }, @f);
$_->make_counter_clockwise for @f; # do this after scaling, as winding order might change while doing that
my $union = union_ex([ Slic3r::Geometry::Clipper::offset(\@f, 10000) ]);
my $union = union_ex(Slic3r::Geometry::Clipper::offset(\@f, 10000));
$union = [ map $_->arrayref, @$union ];
Math::Clipper::unscale_coordinate_sets($scale_vector, $_) for @$union;
return $union;