/usr/share/perl5/Slic3r/GCode/Reader.pm is in slic3r 1.2.9+dfsg-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | package Slic3r::GCode::Reader;
use Moo;
has 'config' => (is => 'ro', default => sub { Slic3r::Config::GCode->new });
has 'X' => (is => 'rw', default => sub {0});
has 'Y' => (is => 'rw', default => sub {0});
has 'Z' => (is => 'rw', default => sub {0});
has 'E' => (is => 'rw', default => sub {0});
has 'F' => (is => 'rw', default => sub {0});
has '_extrusion_axis' => (is => 'rw', default => sub {"E"});
our $Verbose = 0;
my @AXES = qw(X Y Z E);
sub apply_print_config {
my ($self, $print_config) = @_;
$self->config->apply_print_config($print_config);
$self->_extrusion_axis($self->config->get_extrusion_axis);
}
sub clone {
my $self = shift;
return (ref $self)->new(
map { $_ => $self->$_ } (@AXES, 'F', '_extrusion_axis'),
);
}
sub parse {
my $self = shift;
my ($gcode, $cb) = @_;
foreach my $raw_line (split /\R+/, $gcode) {
print "$raw_line\n" if $Verbose || $ENV{SLIC3R_TESTS_GCODE};
my $line = $raw_line;
$line =~ s/\s*;(.*)//; # strip comment
my %info = (comment => $1, raw => $raw_line);
# parse command
my ($command, @args) = split /\s+/, $line;
$command //= '';
my %args = map { /([A-Z])(.*)/; ($1 => $2) } @args;
# convert extrusion axis
if (exists $args{ $self->_extrusion_axis }) {
$args{E} = $args{ $self->_extrusion_axis };
}
# check motion
if ($command =~ /^G[01]$/) {
foreach my $axis (@AXES) {
if (exists $args{$axis}) {
$self->$axis(0) if $axis eq 'E' && $self->config->use_relative_e_distances;
$info{"dist_$axis"} = $args{$axis} - $self->$axis;
$info{"new_$axis"} = $args{$axis};
} else {
$info{"dist_$axis"} = 0;
$info{"new_$axis"} = $self->$axis;
}
}
$info{dist_XY} = sqrt(($info{dist_X}**2) + ($info{dist_Y}**2));
if (exists $args{E}) {
if ($info{dist_E} > 0) {
$info{extruding} = 1;
} elsif ($info{dist_E} < 0) {
$info{retracting} = 1
}
} else {
$info{travel} = 1;
}
}
# run callback
$cb->($self, $command, \%args, \%info);
# update coordinates
if ($command =~ /^(?:G[01]|G92)$/) {
for my $axis (@AXES, 'F') {
$self->$axis($args{$axis}) if exists $args{$axis};
}
}
# TODO: update temperatures
}
}
1;
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