95 lines
2.4 KiB
Perl
95 lines
2.4 KiB
Perl
package Slic3r::Surface;
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use strict;
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use warnings;
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use constant S_EXPOLYGON => 0;
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use constant S_SURFACE_TYPE => 1;
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use constant S_DEPTH_LAYERS => 2;
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use constant S_BRIDGE_ANGLE => 3;
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use constant S_ADDITIONAL_INNER_PERIMETERS => 4;
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sub new {
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my $class = shift;
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my %args = @_;
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my $self = [
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map delete $args{$_}, qw(expolygon surface_type depth_layers bridge_angle additional_inner_perimeters),
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];
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$self->[S_DEPTH_LAYERS] //= 1; #/
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bless $self, $class;
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$self;
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}
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sub expolygon { $_[0][S_EXPOLYGON] }
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sub surface_type { $_[0][S_SURFACE_TYPE] = $_[1] if $_[1]; $_[0][S_SURFACE_TYPE] }
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sub depth_layers { $_[0][S_DEPTH_LAYERS] } # this integer represents the thickness of the surface expressed in layers
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sub bridge_angle { $_[0][S_BRIDGE_ANGLE] }
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sub additional_inner_perimeters { $_[0][S_ADDITIONAL_INNER_PERIMETERS] = $_[1] if $_[1]; $_[0][S_ADDITIONAL_INNER_PERIMETERS] }
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# delegate handles
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sub encloses_point { $_[0]->expolygon->encloses_point }
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sub lines { $_[0]->expolygon->lines }
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sub contour { $_[0]->expolygon->contour }
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sub holes { $_[0]->expolygon->holes }
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# static method to group surfaces having same surface_type, bridge_angle and depth_layers
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sub group {
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my $class = shift;
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my $params = ref $_[0] eq 'HASH' ? shift(@_) : {};
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my (@surfaces) = @_;
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my %unique_types = ();
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foreach my $surface (@surfaces) {
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my $type = ($params->{merge_solid} && $surface->surface_type =~ /top|bottom|solid/)
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? 'solid'
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: $surface->surface_type;
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$type .= "_" . ($surface->bridge_angle // ''); #/
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$type .= "_" . $surface->depth_layers;
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$unique_types{$type} ||= [];
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push @{ $unique_types{$type} }, $surface;
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}
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return values %unique_types;
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}
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sub offset {
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my $self = shift;
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return map {
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(ref $self)->new(
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expolygon => $_,
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map { $_ => $self->$_ } qw(surface_type depth_layers bridge_angle),
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)
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} $self->expolygon->offset_ex(@_);
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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, $hole;
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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 clipper_polygon {
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my $self = shift;
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return {
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outer => $self->contour->p,
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holes => [
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map $_->p, @{$self->holes}
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],
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};
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}
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sub p {
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my $self = shift;
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return @{$self->expolygon};
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}
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1;
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