82 lines
1.7 KiB
Perl
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;
|