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Finalized implementation of a cooling buffer for multiple extruders

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with different settings.
This commit is contained in:
bubnikv 2017-06-30 17:05:58 +02:00
parent ab21a253e0
commit 1158ce41df
9 changed files with 602 additions and 212 deletions
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115
t/cooling.t
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@ -15,88 +15,113 @@ use Slic3r::Test;
my $gcodegen;
sub buffer {
my $config = shift || Slic3r::Config->new;
my $config = shift;
if (defined($config)) {
$config = $config->clone();
} else {
$config = Slic3r::Config->new;
}
my $config_override = shift;
foreach my $key (keys %{$config_override}) {
$config->set($key, ${$config_override}{$key});
}
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);
$gcodegen->set_elapsed_time(0);
return Slic3r::GCode::CoolingBuffer->new($gcodegen);
}
my $gcode1 = "G1 X100 E1 F3000\n";
my $print_time1 = 100 / (3000 / 60); # 2 sec
my $gcode2 = $gcode1 . "G1 X0 E1 F3000\n";
my $print_time2 = 2 * $print_time1; # 4 sec
my $config = Slic3r::Config->new_from_defaults;
$config->set('disable_fan_first_layers', [ 0 ]);
# Default cooling settings.
$config->set('bridge_fan_speed', [ 100 ]);
$config->set('cooling', [ 1 ]);
$config->set('fan_always_on', [ 0 ]);
$config->set('fan_below_layer_time', [ 60 ]);
$config->set('max_fan_speed', [ 100 ]);
$config->set('min_print_speed', [ 10 ]);
$config->set('slowdown_below_layer_time', [ 5 ]);
# Default print speeds.
$config->set('bridge_speed', 60);
$config->set('external_perimeter_speed', '50%');
$config->set('first_layer_speed', 30);
$config->set('gap_fill_speed', 20);
$config->set('infill_speed', 80);
$config->set('perimeter_speed', 60);
$config->set('small_perimeter_speed', 15);
$config->set('solid_infill_speed', 20);
$config->set('top_solid_infill_speed', 15);
$config->set('max_print_speed', 80);
# Override for tests.
$config->set('disable_fan_first_layers', [ 0 ]);
{
my $buffer = buffer($config);
$buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->slowdown_below_layer_time->[0] + 1);
my $gcode = $buffer->process_layer('G1 F3000;_EXTRUDE_SET_SPEED\nG1 X100 E1', 0);
my $gcode_src = "G1 F3000;_EXTRUDE_SET_SPEED\nG1 X100 E1";
# Print time of $gcode.
my $print_time = 100 / (3000 / 60);
my $buffer = buffer($config, { 'slowdown_below_layer_time' => [ $print_time * 0.999 ] });
my $gcode = $buffer->process_layer($gcode_src, 0);
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->[0] - 1);
my $gcode = $buffer->process_layer(
my $gcode_src =
"G1 X50 F2500\n" .
"G1 F3000;_EXTRUDE_SET_SPEED\n" .
"G1 X100 E1\n" .
"G1 E4 F400",
0);
# Print time of $gcode.
my $print_time = 50 / (2500 / 60) + 100 / (3000 / 60) + 4 / (400 / 60);
my $buffer = buffer($config, { 'slowdown_below_layer_time' => [ $print_time * 1.001 ] });
my $gcode = $buffer->process_layer($gcode_src, 0);
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->[0] + 1);
my $gcode = $buffer->process_layer('G1 X100 E1 F3000', 0);
my $buffer = buffer($config, {
'fan_below_layer_time' => [ $print_time1 * 0.88 ],
'slowdown_below_layer_time' => [ $print_time1 * 0.99 ]
});
my $gcode = $buffer->process_layer($gcode1, 0);
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) {
$gcode .= "G1 X100 E1 F3000\n";
}
# use an elapsed time which is < the slowdown threshold but greater than it when summed twice
$buffer->gcodegen->set_elapsed_time(2 * ($buffer->gcodegen->config->slowdown_below_layer_time->[0] - 1));
$gcode .= $buffer->process_layer($gcode, 0);
my $gcode .= buffer($config, { 'slowdown_below_layer_time', [ $print_time2 * 0.99 ] })->process_layer($gcode2, 0);
like $gcode, qr/F3000/, 'slowdown is computed on all objects printing at the same Z';
}
{
my $buffer = buffer($config);
my $gcode = "";
for my $layer_id (0 .. 1) {
my $layer_gcode = "";
for my $obj_id (0 .. 1) {
$layer_gcode .= "G1 X100 E1 F3000\n";
}
# use an elapsed time which is < the threshold but greater than it when summed twice
$buffer->gcodegen->set_elapsed_time(2 * ($buffer->gcodegen->config->fan_below_layer_time->[0] - 1));
$gcode .= $buffer->process_layer($layer_gcode, $layer_id);
}
unlike $gcode, qr/M106/, 'fan activation is computed on all objects printing at different Z';
# use an elapsed time which is < the threshold but greater than it when summed twice
my $buffer = buffer($config, {
'fan_below_layer_time' => [ $print_time2 * 0.65],
'slowdown_below_layer_time' => [ $print_time2 * 0.7 ]
});
my $gcode = $buffer->process_layer($gcode2, 0) .
$buffer->process_layer($gcode2, 1);
unlike $gcode, qr/M106/, 'fan is not activated on all objects printing at different Z';
}
{
my $buffer = buffer($config);
my $gcode = "";
for my $layer_id (0 .. 1) {
my $layer_gcode = "";
for my $obj_id (0 .. 1) {
$layer_gcode .= "G1 X100 E1 F3000\n";
}
# use an elapsed time which is < the threshold even when summed twice
$buffer->gcodegen->set_elapsed_time(2 * ($buffer->gcodegen->config->fan_below_layer_time->[0]/2 - 1));
$gcode .= $buffer->process_layer($layer_gcode, $layer_id);
}
like $gcode, qr/M106/, 'fan activation is computed on all objects printing at different Z';
# use an elapsed time which is < the threshold even when summed twice
my $buffer = buffer($config, {
'fan_below_layer_time' => [ $print_time2 + 1 ],
'slowdown_below_layer_time' => [ $print_time2 + 2 ]
});
my $gcode = $buffer->process_layer($gcode2, 0) .
$buffer->process_layer($gcode2, 1);
like $gcode, qr/M106/, 'fan is activated on all objects printing at different Z';
}
{