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One minor optimization in GCode.pm

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This commit is contained in:
Alessandro Ranellucci 2013-08-28 20:01:17 +02:00
parent 5f17fa342b
commit 70d824c9a7
1 changed files with 10 additions and 2 deletions
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12
lib/Slic3r/GCode.pm
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@ -553,8 +553,16 @@ sub unretract {
my $to_unretract = $self->extruder->retracted + $self->extruder->restart_extra;
if ($to_unretract) {
$self->speed('retract');
# use G1 instead of G0 because G0 will blend the restart with the previous travel move
$gcode .= $self->G1(undef, undef, $to_unretract, "compensate retraction");
if ($self->config->extrusion_axis) {
$self->extruder->e(0) if $self->config->use_relative_e_distances;
$self->total_extrusion_length($self->total_extrusion_length + $to_unretract);
# use G1 instead of G0 because G0 will blend the restart with the previous travel move
$gcode .= sprintf "G1 E%.5f F%.3f",
$self->extruder->e($self->extruder->e + $to_unretract),
$self->extruder->retract_speed_mm_min;
$gcode .= " ; compensate retraction" if $self->config->gcode_comments;
$gcode .= "\n";
}
$self->extruder->retracted(0);
$self->extruder->restart_extra(0);
}