68 lines
1.8 KiB
Perl
68 lines
1.8 KiB
Perl
package Slic3r::Surface;
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use strict;
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use warnings;
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require Exporter;
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our @ISA = qw(Exporter);
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our @EXPORT_OK = qw(S_TYPE_TOP S_TYPE_BOTTOM S_TYPE_INTERNAL S_TYPE_INTERNALSOLID S_TYPE_INTERNALBRIDGE S_TYPE_INTERNALVOID);
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our %EXPORT_TAGS = (types => \@EXPORT_OK);
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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 thickness*
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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 $type = join '_',
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($params->{merge_solid} && $surface->is_solid) ? 'solid' : $surface->surface_type,
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$surface->bridge_angle // '',
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$surface->thickness // '',
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$surface->thickness_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 $self->clone(expolygon => $_), @{$self->expolygon->offset_ex(@_)} ];
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}
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sub simplify {
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my $self = shift;
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return map $self->clone(expolygon => $_), $self->expolygon->simplify(@_);
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}
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sub p {
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my $self = shift;
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return @{$self->polygons};
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}
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sub is_solid {
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my $self = shift;
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my $type = $self->surface_type;
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# S_TYPE_INTERNALBRIDGE is not solid because we can't merge it with other solid types
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return $type == S_TYPE_TOP
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|| $type == S_TYPE_BOTTOM
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|| $type == S_TYPE_INTERNALSOLID;
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}
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sub is_bridge {
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my $self = shift;
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my $type = $self->surface_type;
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return $type == S_TYPE_BOTTOM
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|| $type == S_TYPE_INTERNALBRIDGE;
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}
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1;
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