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Fixed regression causing slowdown_below_layer_time to be ignored. #3515 #3443

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This commit is contained in:
Alessandro Ranellucci 2016-11-22 22:26:08 +01:00
parent ad9b985772
commit dcdb5056fe
3 changed files with 33 additions and 3 deletions
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2
lib/Slic3r/GCode/CoolingBuffer.pm
View File

@ -53,7 +53,7 @@ sub flush {
* ($elapsed - $self->config->slowdown_below_layer_time)
/ ($self->config->fan_below_layer_time - $self->config->slowdown_below_layer_time); #/
}
Slic3r::debugf " fan = %d%%, speed = %d%%\n", $fan_speed, $speed_factor * 100;
Slic3r::debugf " fan = %d%%, speed = %f%%\n", $fan_speed, $speed_factor * 100;
if ($speed_factor < 1) {
$gcode =~ s/^(?=.*?;_EXTRUDE_SET_SPEED)(?!.*?;_WIPE)(?<!;_BRIDGE_FAN_START\n)(G1\sF)(\d+(?:\.\d+)?)/

27
t/cooling.t
View File

@ -2,13 +2,14 @@ use Test::More;
use strict;
use warnings;
plan tests => 11;
plan tests => 12;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/../lib";
}
use List::Util qw(first);
use Slic3r;
use Slic3r::Test;
@ -135,4 +136,28 @@ $config->set('disable_fan_first_layers', 0);
ok !$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', '');
my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
my @layer_times = (0); # in seconds
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
if ($cmd eq 'G1') {
if ($info->{dist_Z}) {
push @layer_times, 0;
}
$layer_times[-1] += abs($info->{dist_XY} || $info->{dist_E} || $info->{dist_Z} || 0) / ($args->{F} // $self->F) * 60;
}
});
my $all_below = !defined first { $_ > 0 && $_ < $config->slowdown_below_layer_time } @layer_times;
ok $all_below, 'slowdown_below_layer_time is honored';
}
__END__

7
xs/src/libslic3r/GCode.cpp
View File

@ -632,8 +632,13 @@ GCode::travel_to(const Point &point, ExtrusionRole role, std::string comment)
for (Lines::const_iterator line = lines.begin(); line != lines.end(); ++line)
gcode += this->writer.travel_to_xy(this->point_to_gcode(line->b), comment);
/* While this makes the estimate more accurate, CoolingBuffer calculates the slowdown
factor on the whole elapsed time but only alters non-travel moves, thus the resulting
time is still shorter than the configured threshold. We could create a new
elapsed_travel_time but we would still need to account for bridges, retractions, wipe etc.
if (this->config.cooling)
this->elapsed_time += travel.length() / this->config.get_abs_value("travel_speed");
this->elapsed_time += unscale(travel.length()) / this->config.get_abs_value("travel_speed");
*/
return gcode;
}