PrusaSlicer-NonPlainar/lib/Slic3r/Surface.pm

82 lines
1.7 KiB
Perl

package Slic3r::Surface;
use Moose;
use Math::Geometry::Planar;
use Moose::Util::TypeConstraints;
has 'contour' => (
is => 'ro',
isa => 'Slic3r::Polyline::Closed',
required => 1,
);
has 'holes' => (
traits => ['Array'],
is => 'rw',
isa => 'ArrayRef[Slic3r::Polyline::Closed]',
default => sub { [] },
handles => {
'add_hole' => 'push',
},
);
has 'surface_type' => (
is => 'rw',
isa => enum([qw(internal bottom top)]),
);
after 'add_hole' => sub {
my $self = shift;
# add a weak reference to this surface in polyline objects
# (avoid circular refs)
$self->holes->[-1]->hole_of($self);
};
sub BUILD {
my $self = shift;
# add a weak reference to this surface in polyline objects
# (avoid circular refs)
$self->contour->contour_of($self) if $self->contour;
$_->hole_of($self) for @{ $self->holes };
}
sub new_from_mgp {
my $self = shift;
my ($polygon) = @_;
my ($contour_p, @holes_p) = @{ $polygon->polygons };
return __PACKAGE__->new(
contour => Slic3r::Polyline::Closed->new_from_points(@$contour_p),
holes => [
map Slic3r::Polyline::Closed->new_from_points(@$_), @holes_p
],
);
}
sub id {
my $self = shift;
return $self->contour->id;
}
sub encloses_point {
my $self = shift;
my ($point) = @_;
return 0 if !$self->contour->encloses_point($point);
return 0 if grep $_->encloses_point($point), @{ $self->holes };
return 1;
}
sub mgp_polygon {
my $self = shift;
my $p = Math::Geometry::Planar->new;
$p->polygons([ map $_->points, $self->contour->mgp_polygon, map($_->mgp_polygon, @{ $self->holes }) ]);
return $p;
}
1;