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Ported diff_ex, intersection_ex, union_ex, xor_ex

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This commit is contained in:
Alessandro Ranellucci 2013-07-17 00:29:09 +02:00
parent f7ada2b5db
commit bf8c799685
9 changed files with 72 additions and 48 deletions
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3
lib/Slic3r/Layer/Region.pm
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@ -418,13 +418,11 @@ sub process_external_surfaces {
@top = @{intersection_ex(
[ Slic3r::Geometry::Clipper::offset([ map $_->p, @top ], +$margin) ],
[ map $_->p, @fill_boundaries ],
undef,
1, # to ensure adjacent expolygons are unified
)};
@bottom = @{intersection_ex(
[ Slic3r::Geometry::Clipper::offset([ map $_->p, @bottom ], +$margin) ],
[ map $_->p, @fill_boundaries ],
undef,
1, # to ensure adjacent expolygons are unified
)};
@ -526,7 +524,6 @@ sub _detect_bridges {
my $anchors = intersection_ex(
[ $surface->p ],
[ map @$_, @lower ],
undef,
1, # safety offset required to avoid Clipper from detecting empty intersection while Boost actually found some @edges
);