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use Test::More;
use strict;
use warnings;
plan tests => 13;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/../lib";
use local::lib "$FindBin::Bin/../local-lib";
}
use List::Util qw(none all);
use Slic3r;
use Slic3r::Test;
my $gcodegen;
sub buffer {
my $config = shift || Slic3r::Config->new;
my $print_config = Slic3r::Config::Print->new;
$print_config->apply_dynamic($config);
$gcodegen = Slic3r::GCode->new;
$gcodegen->apply_print_config($print_config);
$gcodegen->set_layer_count(10);
return Slic3r::GCode::CoolingBuffer->new($gcodegen);
}
my $config = Slic3r::Config->new_from_defaults;
$config->set('disable_fan_first_layers', 0);
{
my $buffer = buffer($config);
$buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->slowdown_below_layer_time + 1);
my $gcode = $buffer->append('G1 F3000;_EXTRUDE_SET_SPEED\nG1 X100 E1', 0, 0, 0.4) . $buffer->flush;
like $gcode, qr/F3000/, 'speed is not altered when elapsed time is greater than slowdown threshold';
}
{
my $buffer = buffer($config);
$buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->slowdown_below_layer_time - 1);
my $gcode = $buffer->append(
"G1 X50 F2500\n" .
"G1 F3000;_EXTRUDE_SET_SPEED\n" .
"G1 X100 E1\n" .
"G1 E4 F400",
0, 0, 0.4
) . $buffer->flush;
unlike $gcode, qr/F3000/, 'speed is altered when elapsed time is lower than slowdown threshold';
like $gcode, qr/F2500/, 'speed is not altered for travel moves';
like $gcode, qr/F400/, 'speed is not altered for extruder-only moves';
}
{
my $buffer = buffer($config);
$buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->fan_below_layer_time + 1);
my $gcode = $buffer->append('G1 X100 E1 F3000', 0, 0, 0.4) . $buffer->flush;
unlike $gcode, qr/M106/, 'fan is not activated when elapsed time is greater than fan threshold';
}
{
my $buffer = buffer($config);
my $gcode = "";
for my $obj_id (0 .. 1) {
# use an elapsed time which is < the slowdown threshold but greater than it when summed twice
$buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->slowdown_below_layer_time - 1);
$gcode .= $buffer->append("G1 X100 E1 F3000\n", $obj_id, 0, 0.4);
}
$gcode .= $buffer->flush;
like $gcode, qr/F3000/, 'slowdown is computed on all objects printing at same Z';
}
{
my $buffer = buffer($config);
my $gcode = "";
for my $layer_id (0 .. 1) {
for my $obj_id (0 .. 1) {
# use an elapsed time which is < the threshold but greater than it when summed twice
$buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->fan_below_layer_time - 1);
$gcode .= $buffer->append("G1 X100 E1 F3000\n", $obj_id, $layer_id, 0.4 + 0.4*$layer_id + 0.1*$obj_id); # print same layer at distinct heights
}
}
$gcode .= $buffer->flush;
unlike $gcode, qr/M106/, 'fan activation is computed on all objects printing at different Z';
}
{
my $buffer = buffer($config);
my $gcode = "";
for my $layer_id (0 .. 1) {
for my $obj_id (0 .. 1) {
# use an elapsed time which is < the threshold even when summed twice
$buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->fan_below_layer_time/2 - 1);
$gcode .= $buffer->append("G1 X100 E1 F3000\n", $obj_id, $layer_id, 0.4 + 0.4*$layer_id + 0.1*$obj_id); # print same layer at distinct heights
}
}
$gcode .= $buffer->flush;
like $gcode, qr/M106/, 'fan activation is computed on all objects printing at different Z';
}
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('cooling', 1);
$config->set('bridge_fan_speed', 100);
$config->set('fan_below_layer_time', 0);
$config->set('slowdown_below_layer_time', 0);
$config->set('bridge_speed', 99);
$config->set('top_solid_layers', 1); # internal bridges use solid_infil speed
$config->set('bottom_solid_layers', 1); # internal bridges use solid_infil speed
$config->set('vibration_limit', 30); # test that fan is turned on even when vibration limit (or other G-code post-processor) is enabled
my $print = Slic3r::Test::init_print('overhang', config => $config);
my $fan = 0;
my $fan_with_incorrect_speeds = my $fan_with_incorrect_print_speeds = 0;
my $bridge_with_no_fan = 0;
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
if ($cmd eq 'M106') {
$fan = $args->{S};
$fan_with_incorrect_speeds++ if $fan != 255;
} elsif ($cmd eq 'M107') {
$fan = 0;
} elsif ($info->{extruding} && $info->{dist_XY} > 0) {
$fan_with_incorrect_print_speeds++
if ($fan > 0) && ($args->{F} // $self->F) != 60*$config->bridge_speed;
$bridge_with_no_fan++
if !$fan && ($args->{F} // $self->F) == 60*$config->bridge_speed;
}
});
ok !$fan_with_incorrect_speeds, 'bridge fan speed is applied correctly';
ok !$fan_with_incorrect_print_speeds, 'bridge fan is only turned on for bridges';
ok !$bridge_with_no_fan, 'bridge fan is turned on for all bridges';
}
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('cooling', 1);
$config->set('fan_below_layer_time', 0);
$config->set('slowdown_below_layer_time', 10);
$config->set('min_print_speed', 0);
$config->set('start_gcode', '');
$config->set('first_layer_speed', '100%');
$config->set('external_perimeter_speed', 99);
my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
my @layer_times = (0); # in seconds
my %layer_external = (); # z => 1
Slic3r::GCode::Reader->new->parse(my $gcode = Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
if ($cmd eq 'G1') {
if ($info->{dist_Z}) {
push @layer_times, 0;
$layer_external{ $args->{Z} } = 0;
}
$layer_times[-1] += abs($info->{dist_XY} || $info->{dist_E} || $info->{dist_Z} || 0) / ($args->{F} // $self->F) * 60;
if ($args->{F} && $args->{F} == $config->external_perimeter_speed*60) {
$layer_external{ $self->Z }++;
}
}
});
@layer_times = grep $_, @layer_times;
my $all_below = none { $_ < $config->slowdown_below_layer_time } @layer_times;
ok $all_below, 'slowdown_below_layer_time is honored';
# check that all layers have at least one unaltered external perimeter speed
my $external = all { $_ > 0 } values %layer_external;
ok $external, 'slowdown_below_layer_time does not alter external perimeters';
}
__END__
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