mirror of https://github.com/vitalif/Slic3r
74 lines
1.6 KiB
Perl
74 lines
1.6 KiB
Perl
package Slic3r::Layer;
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use List::Util qw(first);
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use Slic3r::Geometry qw(scale chained_path);
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use Slic3r::Geometry::Clipper qw(union_ex);
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# the following two were previously generated by Moo
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sub print {
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my $self = shift;
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return $self->object->print;
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}
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sub config {
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my $self = shift;
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return $self->object->config;
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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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while ($self->region_count <= $region_id) {
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$self->add_region($self->object->print->get_region($self->region_count));
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}
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return $self->get_region($region_id);
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}
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sub regions {
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my ($self) = @_;
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return [ map $self->get_region($_), 0..($self->region_count-1) ];
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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 $slices;
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if (@{$self->regions} == 1) {
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$slices = [ map $_->expolygon->clone, @{$self->regions->[0]->slices} ];
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} else {
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$slices = union_ex([ map $_->p, map @{$_->slices}, @{$self->regions} ]);
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}
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# sort slices
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$slices = [ @$slices[@{chained_path([ map $_->contour->first_point, @$slices ])}] ];
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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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our @ISA = qw(Slic3r::Layer);
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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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