3DPrinting/PrusaSlicer-NonPlainar
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Merge branch 'test-dual-retraction'

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This commit is contained in:
Alessandro Ranellucci 2012-12-21 15:23:07 +01:00
commit 8cd8e8b209
4 changed files with 63 additions and 21 deletions
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1
lib/Slic3r/Extruder.pm
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@ -14,6 +14,7 @@ has 'id' => (is => 'rw', required => 1);
has $_ => (is => 'ro', required => 1) for @{&OPTIONS};
has 'retracted' => (is => 'rw', default => sub {0} );
has 'restart_extra' => (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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@ -184,7 +184,7 @@ sub extrude_path {
if !points_coincide($self->last_pos, $path->points->[0]);
# compensate retraction
$gcode .= $self->unretract if $self->extruder->retracted;
$gcode .= $self->unretract;
my $area; # mm^3 of extrudate per mm of tool movement
if ($path->role == EXTR_ROLE_BRIDGE) {
@ -279,7 +279,8 @@ sub retract {
$gcode .= $self->G1(@$lift);
}
}
$self->extruder->retracted($self->extruder->retracted + $length + $restart_extra);
$self->extruder->retracted($self->extruder->retracted + $length);
$self->extruder->restart_extra($restart_extra);
$self->lifted($self->extruder->retract_lift) if $lift;
# reset extrusion distance during retracts
@ -300,9 +301,13 @@ sub unretract {
$self->lifted(0);
}
$self->speed('retract');
$gcode .= $self->G0(undef, undef, $self->extruder->retracted, "compensate retraction");
$self->extruder->retracted(0);
my $to_unretract = $self->extruder->retracted + $self->extruder->restart_extra;
if ($to_unretract) {
$self->speed('retract');
$gcode .= $self->G0(undef, undef, $to_unretract, "compensate retraction");
$self->extruder->retracted(0);
$self->extruder->restart_extra(0);
}
return $gcode;
}

7
lib/Slic3r/Test.pm
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@ -2,6 +2,10 @@ package Slic3r::Test;
use strict;
use warnings;
require Exporter;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(_eq);
use IO::Scalar;
use Slic3r::Geometry qw(epsilon);
@ -30,6 +34,7 @@ sub init_print {
my $config = Slic3r::Config->new_from_defaults;
$config->apply($params{config}) if $params{config};
$config->set('gcode_comments', 1) if $ENV{SLIC3R_TESTS_GCODE};
my $print = Slic3r::Print->new(config => $config);
$print->add_model($model);
@ -48,7 +53,7 @@ sub gcode {
return $gcode;
}
sub compare {
sub _eq {
my ($a, $b) = @_;
return abs($a - $b) < epsilon;
}

61
t/retraction.t
View File

@ -1,4 +1,4 @@
use Test::More tests => 9;
use Test::More tests => 12;
use strict;
use warnings;
@ -8,7 +8,7 @@ BEGIN {
}
use Slic3r;
use Slic3r::Test;
use Slic3r::Test qw(_eq);
my $config = Slic3r::Config->new_from_defaults;
@ -18,42 +18,66 @@ my $test = sub {
my $print = Slic3r::Test::init_print('20mm_cube', config => $conf);
my $retracted = 1; # ignore the first travel move from home to first point
my $tool = 0;
my @toolchange_count = (); # track first usages so that we don't expect retract_length_toolchange when extruders are used for the first time
my @retracted = (1); # ignore the first travel move from home to first point
my $lifted = 0;
my $changed_tool = 0;
my $wait_for_toolchange = 0;
Slic3r::Test::GCodeReader->new(gcode => Slic3r::Test::gcode($print))->parse(sub {
my ($self, $cmd, $args, $info) = @_;
if ($cmd =~ /^T(\d+)/) {
$tool = $1;
$changed_tool = 1;
$wait_for_toolchange = 0;
$toolchange_count[$tool] //= 0;
$toolchange_count[$tool]++;
} elsif ($cmd =~ /^G[01]$/ && !$args->{Z}) { # ignore lift taking place after retraction
fail 'toolchange happens right after retraction' if $wait_for_toolchange;
}
if ($info->{dist_Z}) {
# lift move or lift + change layer
if (Slic3r::Test::compare($info->{dist_Z}, $conf->retract_lift->[0])
|| (Slic3r::Test::compare($info->{dist_Z}, $conf->layer_height + $conf->retract_lift->[0]) && $conf->retract_lift->[0] > 0)) {
fail 'only lifting while retracted' if !$retracted && !($conf->g0 && $info->{retracting});
if (_eq($info->{dist_Z}, $print->extruders->[$tool]->retract_lift)
|| (_eq($info->{dist_Z}, $conf->layer_height + $print->extruders->[$tool]->retract_lift) && $print->extruders->[$tool]->retract_lift > 0)) {
fail 'only lifting while retracted' if !$retracted[$tool] && !($conf->g0 && $info->{retracting});
$lifted = 1;
}
if ($info->{dist_Z} < 0) {
fail 'going down only after lifting' if !$lifted;
fail 'going down by the same amount of the lift'
if !Slic3r::Test::compare($info->{dist_Z}, -$conf->retract_lift->[0]);
if !_eq($info->{dist_Z}, -$print->extruders->[$tool]->retract_lift);
$lifted = 0;
}
}
if ($info->{retracting}) {
fail 'retracted by the correct amount'
if !Slic3r::Test::compare(-$info->{dist_E}, $conf->retract_length->[0]);
if (_eq(-$info->{dist_E}, $print->extruders->[$tool]->retract_length)) {
# okay
} elsif (_eq(-$info->{dist_E}, $print->extruders->[$tool]->retract_length_toolchange)) {
$wait_for_toolchange = 1;
} else {
fail 'retracted by the correct amount';
}
fail 'combining retraction and travel with G0'
if $cmd ne 'G0' && $conf->g0 && ($info->{dist_Z} || $info->{dist_XY});
$retracted = 1;
$retracted[$tool] = 1;
}
if ($info->{extruding}) {
fail 'only extruding while not lifted' if $lifted;
if ($retracted) {
if ($retracted[$tool]) {
my $expected_amount = $print->extruders->[$tool]->retract_length + $print->extruders->[$tool]->retract_restart_extra;
if ($changed_tool && $toolchange_count[$tool] > 1) {
$expected_amount = $print->extruders->[$tool]->retract_length_toolchange + $print->extruders->[$tool]->retract_restart_extra_toolchange;
$changed_tool = 0;
}
fail 'unretracted by the correct amount'
if !Slic3r::Test::compare($info->{dist_E}, $conf->retract_length->[0] + $conf->retract_restart_extra->[0]);
$retracted = 0;
if !_eq($info->{dist_E}, $expected_amount);
$retracted[$tool] = 0;
}
}
if ($info->{travel} && $info->{dist_XY} >= $conf->retract_before_travel->[0]) {
fail 'retracted before long travel move' if !$retracted;
if ($info->{travel} && $info->{dist_XY} >= $print->extruders->[$tool]->retract_before_travel) {
fail 'retracted before long travel move' if !$retracted[$tool];
}
});
@ -77,9 +101,16 @@ my $retract_tests = sub {
};
$retract_tests->('');
$config->set('duplicate', 2);
$retract_tests->(' (duplicate)');
$config->set('g0', 1);
$retract_tests->(' (G0 and duplicate)');
$config->set('duplicate', 1);
$config->set('g0', 0);
$config->set('infill_extruder', 2);
$retract_tests->(' (dual extruder)');
__END__