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Fix regression in start perimeters at non-overhangs. #1442

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Alessandro Ranellucci 2013-09-16 18:42:28 +02:00
parent 9a51964e98
commit a88ce0cb5e
3 changed files with 17 additions and 16 deletions
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8
lib/Slic3r/ExtrusionPath.pm
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@ -29,18 +29,18 @@ sub clip_with_expolygon {
sub intersect_expolygons {
my $self = shift;
my ($expolygons) = @_;
my ($expolygons_pp) = @_;
return map $self->clone(polyline => Slic3r::Polyline->new(@$_)),
@{Boost::Geometry::Utils::multi_polygon_multi_linestring_intersection([ map $_->pp, @$expolygons ], [$self->pp])};
@{Boost::Geometry::Utils::multi_polygon_multi_linestring_intersection($expolygons_pp, [$self->pp])};
}
sub subtract_expolygons {
my $self = shift;
my ($expolygons) = @_;
my ($expolygons_pp) = @_;
return map $self->clone(polyline => Slic3r::Polyline->new(@$_)),
@{Boost::Geometry::Utils::multi_linestring_multi_polygon_difference([$self->pp], [ map $_->pp, @$expolygons ])};
@{Boost::Geometry::Utils::multi_linestring_multi_polygon_difference([$self->pp], $expolygons_pp)};
}
sub simplify {