89 lines
2.0 KiB
Perl
89 lines
2.0 KiB
Perl
package Slic3r::Surface;
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use Moo;
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use Math::Geometry::Planar;
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has 'contour' => (
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is => 'ro',
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#isa => 'Slic3r::Polyline::Closed',
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required => 1,
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);
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has 'holes' => (
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traits => ['Array'],
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is => 'rw',
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#isa => 'ArrayRef[Slic3r::Polyline::Closed]',
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default => sub { [] },
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);
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# TODO: to allow for multiple solid skins to be filled near external
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# surfaces, a new type should be defined: internal-solid
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has 'surface_type' => (
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is => 'rw',
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#isa => enum([qw(internal bottom top)]),
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);
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sub add_hole {
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my $self = shift;
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my ($hole) = @_;
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push @{ $self->holes }, $hole;
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# add a weak reference to this surface in polyline objects
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# (avoid circular refs)
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$self->holes->[-1]->hole_of($self);
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}
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sub BUILD {
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my $self = shift;
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# add a weak reference to this surface in polyline objects
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# (avoid circular refs)
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$self->contour->contour_of($self) if $self->contour;
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$_->hole_of($self) for @{ $self->holes };
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}
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sub new_from_mgp {
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my $self = shift;
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my ($polygon, %params) = @_;
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my ($contour_p, @holes_p) = @{ $polygon->polygons };
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return __PACKAGE__->new(
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contour => Slic3r::Polyline::Closed->new_from_points(@$contour_p),
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holes => [
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map Slic3r::Polyline::Closed->new_from_points(@$_), @holes_p
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],
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%params,
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);
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}
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sub id {
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my $self = shift;
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return $self->contour->id;
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}
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sub encloses_point {
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my $self = shift;
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my ($point) = @_;
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return 0 if !$self->contour->encloses_point($point);
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return 0 if grep $_->encloses_point($point), @{ $self->holes };
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return 1;
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}
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sub mgp_polygon {
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my $self = shift;
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my $p = Math::Geometry::Planar->new;
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$p->polygons([ map $_->points, $self->contour->mgp_polygon, map($_->mgp_polygon, @{ $self->holes }) ]);
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return $p;
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}
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sub lines {
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my $self = shift;
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return @{ $self->contour->lines }, map @{ $_->lines }, @{ $self->holes };
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}
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1;
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