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Ported diff_ex() to XS

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This commit is contained in:
Alessandro Ranellucci 2013-07-16 20:29:15 +02:00
parent 898007fc36
commit 79db996696
3 changed files with 49 additions and 17 deletions
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12
lib/Slic3r/Geometry/Clipper.pm
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@ -45,18 +45,6 @@ sub offset2 {
return @$offsets;
}
sub diff_ex {
my ($subject, $clip, $safety_offset) = @_;
$clipper->clear;
$clipper->add_subject_polygons(_convert($subject));
$clipper->add_clip_polygons($safety_offset ? _convert(safety_offset($clip)) : _convert($clip));
return [
map Slic3r::ExPolygon->new($_->{outer}, @{$_->{holes}}),
@{ $clipper->ex_execute(CT_DIFFERENCE, PFT_NONZERO, PFT_NONZERO) },
];
}
sub diff {
my ($subject, $clip, $safety_offset) = @_;