mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-11-02 12:41:18 -07:00
76 lines
2.5 KiB
Perl
76 lines
2.5 KiB
Perl
package Slic3r::Layer;
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use Moo;
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use List::Util qw(first);
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use Slic3r::Geometry qw(scale);
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use Slic3r::Geometry::Clipper qw(union_ex);
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has 'id' => (is => 'rw', required => 1, trigger => 1); # sequential number of layer, 0-based
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has 'object' => (is => 'ro', weak_ref => 1, required => 1, handles => [qw(print config)]);
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has 'upper_layer' => (is => 'rw', weak_ref => 1);
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has 'regions' => (is => 'ro', default => sub { [] });
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has 'slicing_errors' => (is => 'rw');
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has 'slice_z' => (is => 'ro', required => 1); # Z used for slicing in unscaled coordinates
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has 'print_z' => (is => 'ro', required => 1); # Z used for printing in unscaled coordinates
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has 'height' => (is => 'ro', required => 1); # layer height in unscaled coordinates
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# collection of expolygons generated by slicing the original geometry;
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# also known as 'islands' (all regions and surface types are merged here)
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has 'slices' => (is => 'rw', default => sub { Slic3r::ExPolygon::Collection->new });
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sub _trigger_id {
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my $self = shift;
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$_->_trigger_layer for @{$self->regions || []};
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}
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# the purpose of this method is to be overridden for ::Support layers
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sub islands {
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my $self = shift;
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return $self->slices;
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}
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sub region {
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my $self = shift;
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my ($region_id) = @_;
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for (my $i = @{$self->regions}; $i <= $region_id; $i++) {
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$self->regions->[$i] //= Slic3r::Layer::Region->new(
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layer => $self,
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region => $self->object->print->regions->[$i],
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);
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}
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return $self->regions->[$region_id];
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}
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# merge all regions' slices to get islands
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sub make_slices {
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my $self = shift;
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my $slices = union_ex([ map $_->p, map @{$_->slices}, @{$self->regions} ]);
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$self->slices->clear;
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$self->slices->append(@$slices);
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}
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sub make_perimeters {
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my $self = shift;
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Slic3r::debugf "Making perimeters for layer %d\n", $self->id;
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$_->make_perimeters for @{$self->regions};
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}
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package Slic3r::Layer::Support;
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use Moo;
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extends 'Slic3r::Layer';
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# ordered collection of extrusion paths to fill surfaces for support material
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has 'support_islands' => (is => 'rw', default => sub { Slic3r::ExPolygon::Collection->new });
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has 'support_fills' => (is => 'rw', default => sub { Slic3r::ExtrusionPath::Collection->new });
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has 'support_interface_fills' => (is => 'rw', default => sub { Slic3r::ExtrusionPath::Collection->new });
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sub islands {
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my $self = shift;
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return [ @{$self->slices}, @{$self->support_islands} ];
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}
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1;
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