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Slic3r
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Refactoring: make 'retracted' an attribute of the Extruder object

degen-loop-screen
Alessandro Ranellucci 2012-08-22 18:57:03 +02:00
parent 97c3756034
commit 075213c731
3 changed files with 12 additions and 8 deletions
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1
lib/Slic3r/Extruder.pm
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@ -10,6 +10,7 @@ use constant OPTIONS => [qw(
)];
has $_ => (is => 'ro', required => 1) for @{&OPTIONS};
has 'retracted' => (is => 'rw', default => sub {0} );
has 'e_per_mm3' => (is => 'lazy');
has 'retract_speed_mm_min' => (is => 'lazy');
has '_mm3_per_mm_cache' => (is => 'ro', default => sub {{}});

15
lib/Slic3r/GCode.pm
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@ -14,7 +14,6 @@ has 'extruder_idx' => (is => 'rw', default => sub {0});
has 'extrusion_distance' => (is => 'rw', default => sub {0} );
has 'elapsed_time' => (is => 'rw', default => sub {0} ); # seconds
has 'total_extrusion_length' => (is => 'rw', default => sub {0} );
has 'retracted' => (is => 'rw', default => sub {1} ); # this spits out some plastic at start
has 'lifted' => (is => 'rw', default => sub {0} );
has 'last_pos' => (is => 'rw', default => sub { Slic3r::Point->new(0,0) } );
has 'last_speed' => (is => 'rw', default => sub {""});
@ -150,7 +149,7 @@ sub extrude_path {
if !points_coincide($self->last_pos, $path->points->[0]);
# compensate retraction
$gcode .= $self->unretract if $self->retracted;
$gcode .= $self->unretract if $self->extruder->retracted;
my $area; # mm^3 of extrudate per mm of tool movement
if ($path->role == EXTR_ROLE_BRIDGE) {
@ -198,7 +197,7 @@ sub retract {
my %params = @_;
return "" unless $self->extruder->retract_length > 0
&& !$self->retracted;
&& !$self->extruder->retracted;
# prepare moves
$self->speed('retract');
@ -232,7 +231,7 @@ sub retract {
$gcode .= $self->G1(@$lift);
}
}
$self->retracted(1);
$self->extruder->retracted($self->extruder->retract_length + $self->extruder->retract_restart_extra);
$self->lifted($self->extruder->retract_lift) if $lift;
# reset extrusion distance during retracts
@ -244,7 +243,7 @@ sub retract {
sub unretract {
my $self = shift;
$self->retracted(0);
my $gcode = "";
if ($self->lifted) {
@ -253,8 +252,8 @@ sub unretract {
}
$self->speed('retract');
$gcode .= $self->G0(undef, undef, ($self->extruder->retract_length + $self->extruder->retract_restart_extra),
"compensate retraction");
$gcode .= $self->G0(undef, undef, $self->extruder->retracted, "compensate retraction");
$self->extruder->retracted(0);
return $gcode;
}
@ -348,7 +347,7 @@ sub _Gx {
my $speed_f = $speed eq 'retract'
? ($self->extruder->retract_speed_mm_min)
: $self->speeds->{$speed};
if ($e && $self->layer->id == 0 && $comment !~ /retract/) {
if ($e && $self->layer && $self->layer->id == 0 && $comment !~ /retract/) {
$speed_f = $Slic3r::Config->first_layer_speed =~ /^(\d+(?:\.\d+)?)%$/
? ($speed_f * $1/100)
: $Slic3r::Config->first_layer_speed * 60;

4
lib/Slic3r/Print.pm
View File

@ -569,6 +569,10 @@ sub write_gcode {
print $fh $gcodegen->set_tool(0) if @$Slic3r::extruders > 1;
print $fh $gcodegen->set_fan(0, 1) if $Slic3r::Config->cooling && $Slic3r::Config->disable_fan_first_layers;
# this spits out some platic at start from the first extruder
# (TODO: make this consistent in multi-head setups)
$gcodegen->retract;
# write start commands to file
printf $fh $gcodegen->set_bed_temperature($Slic3r::Config->first_layer_bed_temperature, 1),
if $Slic3r::Config->first_layer_bed_temperature && $Slic3r::Config->start_gcode !~ /M190/i;