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Have Clipper.pm only return ExPolygon::XS objects

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Alessandro Ranellucci 2013-07-07 15:17:09 +02:00
parent 9dc1a3c69d
commit a1e4bda670
8 changed files with 22 additions and 16 deletions
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4
lib/Slic3r/Fill/Rectilinear.pm
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@ -17,7 +17,7 @@ sub fill_surface {
$self->rotate_points($expolygon, $rotate_vector);
my ($expolygon_off) = $expolygon->offset_ex(scale $params{flow_spacing}/2);
return {} if !$expolygon_off; # skip some very small polygons (which shouldn't arrive here)
return {} if !defined $expolygon_off; # skip some very small polygons (which shouldn't arrive here)
my $flow_spacing = $params{flow_spacing};
my $min_spacing = scale $params{flow_spacing};
@ -66,7 +66,7 @@ sub fill_surface {
# clip paths against a slightly offsetted expolygon, so that the first and last paths
# are kept even if the expolygon has vertical sides
my @paths = @{ Boost::Geometry::Utils::polygon_multi_linestring_intersection(
+($expolygon->offset_ex(scaled_epsilon))[0], # TODO: we should use all the resulting expolygons and clip the linestrings to a multipolygon object
+($expolygon->offset_ex(scaled_epsilon))[0]->arrayref, # TODO: we should use all the resulting expolygons and clip the linestrings to a multipolygon object
[ @{ $self->cache->{$cache_id} } ],
) };