PrusaSlicer-NonPlainar/lib/Slic3r/Surface.pm

118 lines
3.2 KiB
Perl

package Slic3r::Surface;
use strict;
use warnings;
require Exporter;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(S_TYPE_TOP S_TYPE_BOTTOM S_TYPE_INTERNAL S_TYPE_INTERNALSOLID S_TYPE_INTERNALBRIDGE);
our %EXPORT_TAGS = (types => \@EXPORT_OK);
use constant S_EXPOLYGON => 0;
use constant S_SURFACE_TYPE => 1;
use constant S_DEPTH_LAYERS => 2;
use constant S_BRIDGE_ANGLE => 3;
use constant S_ADDITIONAL_INNER_PERIMETERS => 4;
use constant S_TYPE_TOP => 0;
use constant S_TYPE_BOTTOM => 1;
use constant S_TYPE_INTERNAL => 2;
use constant S_TYPE_INTERNALSOLID => 3;
use constant S_TYPE_INTERNALBRIDGE => 4;
sub new {
my $class = shift;
my %args = @_;
my $self = [
map delete $args{$_}, qw(expolygon surface_type depth_layers bridge_angle additional_inner_perimeters),
];
$self->[S_DEPTH_LAYERS] //= 1; #/
bless $self, $class;
$self;
}
sub expolygon { $_[0][S_EXPOLYGON] }
sub surface_type { $_[0][S_SURFACE_TYPE] = $_[1] if defined $_[1]; $_[0][S_SURFACE_TYPE] }
sub depth_layers { $_[0][S_DEPTH_LAYERS] } # this integer represents the thickness of the surface expressed in layers
sub bridge_angle { $_[0][S_BRIDGE_ANGLE] }
sub additional_inner_perimeters { $_[0][S_ADDITIONAL_INNER_PERIMETERS] = $_[1] if $_[1]; $_[0][S_ADDITIONAL_INNER_PERIMETERS] }
# delegate handles
sub encloses_point { $_[0]->expolygon->encloses_point }
sub lines { $_[0]->expolygon->lines }
sub contour { $_[0]->expolygon->contour }
sub holes { $_[0]->expolygon->holes }
# static method to group surfaces having same surface_type, bridge_angle and depth_layers
sub group {
my $class = shift;
my $params = ref $_[0] eq 'HASH' ? shift(@_) : {};
my (@surfaces) = @_;
my %unique_types = ();
foreach my $surface (@surfaces) {
my $type = ($params->{merge_solid} && $surface->is_solid)
? 'solid'
: $surface->surface_type;
$type .= "_" . ($surface->bridge_angle // ''); #/
$type .= "_" . $surface->depth_layers;
$unique_types{$type} ||= [];
push @{ $unique_types{$type} }, $surface;
}
return values %unique_types;
}
sub offset {
my $self = shift;
return map {
(ref $self)->new(
expolygon => $_,
map { $_ => $self->$_ } qw(surface_type depth_layers bridge_angle),
)
} $self->expolygon->offset_ex(@_);
}
sub clipper_polygon {
my $self = shift;
return {
outer => $self->contour->p,
holes => [
map $_->p, @{$self->holes}
],
};
}
sub p {
my $self = shift;
return @{$self->expolygon};
}
sub is_solid {
my $self = shift;
my $type = $self->surface_type;
# S_TYPE_INTERNALBRIDGE is not solid because we can't merge it with other solid types
return $type == S_TYPE_TOP
|| $type == S_TYPE_BOTTOM
|| $type == S_TYPE_INTERNALSOLID;
}
sub is_internal {
my $self = shift;
my $type = $self->surface_type;
return $type == S_TYPE_INTERNAL
|| $type == S_TYPE_INTERNALSOLID
|| $type == S_TYPE_INTERNALBRIDGE;
}
sub is_bridge {
my $self = shift;
my $type = $self->surface_type;
return $type == S_TYPE_BOTTOM
|| $type == S_TYPE_INTERNALBRIDGE;
}
1;