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Optimization: use Boost.Geometry for point in polygon

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This commit is contained in:
Alessandro Ranellucci 2013-06-20 18:48:11 +02:00
parent f7be746599
commit b414c50b68
2 changed files with 5 additions and 7 deletions
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10
lib/Slic3r/ExPolygon.pm
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@ -104,18 +104,16 @@ sub noncollapsing_offset_ex {
sub encloses_point {
my $self = shift;
my ($point) = @_;
return $self->contour->encloses_point($point)
&& (!grep($_->encloses_point($point), $self->holes)
|| grep($_->point_on_segment($point), $self->holes));
return Boost::Geometry::Utils::point_covered_by_polygon($point, $self);
}
# A version of encloses_point for use when hole borders do not matter.
# Useful because point_on_segment is slow
# Useful because point_on_segment is probably slower (this was true
# before the switch to Boost.Geometry, not sure about now)
sub encloses_point_quick {
my $self = shift;
my ($point) = @_;
return $self->contour->encloses_point($point)
&& !grep($_->encloses_point($point), $self->holes);
return Boost::Geometry::Utils::point_within_polygon($point, $self);
}
sub encloses_line {