3DPrinting/PrusaSlicer-NonPlainar
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Cooling and fan control. #110

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This commit is contained in:
Alessandro Ranellucci 2012-02-25 21:01:00 +01:00
parent f4fde54bf3
commit 1d0a852679
8 changed files with 205 additions and 68 deletions
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58
lib/Slic3r/Print.pm
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@ -612,6 +612,8 @@ sub export_gcode {
# set up our extruder object
my $extruder = Slic3r::Extruder->new;
my $min_print_speed = 60 * $Slic3r::min_print_speed;
my $dec = $extruder->dec;
if ($Slic3r::support_material && $Slic3r::support_material_tool > 0) {
print $fh $extruder->set_tool(0);
}
@ -621,36 +623,75 @@ sub export_gcode {
# go to layer
print $fh $extruder->change_layer($layer);
my $layer_gcode = "";
$extruder->elapsed_time(0);
# extrude skirts
$extruder->shift_x($shift[X]);
$extruder->shift_y($shift[Y]);
print $fh $extruder->set_acceleration($Slic3r::perimeter_acceleration);
print $fh $extruder->extrude_loop($_, 'skirt') for @{ $layer->skirts };
$layer_gcode .= $extruder->set_acceleration($Slic3r::perimeter_acceleration);
$layer_gcode .= $extruder->extrude_loop($_, 'skirt') for @{ $layer->skirts };
foreach my $copy (@{$self->copies}) {
$extruder->shift_x($shift[X] + unscale $copy->[X]);
$extruder->shift_y($shift[Y] + unscale $copy->[Y]);
# extrude perimeters
print $fh $extruder->extrude($_, 'perimeter') for @{ $layer->perimeters };
$layer_gcode .= $extruder->extrude($_, 'perimeter') for @{ $layer->perimeters };
# extrude fills
print $fh $extruder->set_acceleration($Slic3r::infill_acceleration);
$layer_gcode .= $extruder->set_acceleration($Slic3r::infill_acceleration);
for my $fill (@{ $layer->fills }) {
print $fh $extruder->extrude_path($_, 'fill')
$layer_gcode .= $extruder->extrude_path($_, 'fill')
for $fill->shortest_path($extruder->last_pos);
}
# extrude support material
if ($layer->support_fills) {
print $fh $extruder->set_tool($Slic3r::support_material_tool)
$layer_gcode .= $extruder->set_tool($Slic3r::support_material_tool)
if $Slic3r::support_material_tool > 0;
print $fh $extruder->extrude_path($_, 'support material')
$layer_gcode .= $extruder->extrude_path($_, 'support material')
for $layer->support_fills->shortest_path($extruder->last_pos);
print $fh $extruder->set_tool(0)
$layer_gcode .= $extruder->set_tool(0)
if $Slic3r::support_material_tool > 0;
}
}
last if !$layer_gcode;
my $layer_time = $extruder->elapsed_time;
my $fan_speed = 0;
my $speed_factor = 1;
Slic3r::debugf "Layer %d estimated printing time: %d seconds\n", $layer->id, $layer_time;
if ($layer_time < $Slic3r::fan_below_layer_time) {
if ($layer_time < $Slic3r::slowdown_below_layer_time) {
$fan_speed = $Slic3r::max_fan_speed;
$speed_factor = $layer_time / $Slic3r::slowdown_below_layer_time;
} else {
$fan_speed = $Slic3r::max_fan_speed - ($Slic3r::max_fan_speed - $Slic3r::min_fan_speed)
* ($layer_time - $Slic3r::slowdown_below_layer_time)
/ ($Slic3r::fan_below_layer_time - $Slic3r::slowdown_below_layer_time); #/
}
}
Slic3r::debugf " fan = %d%%, speed = %d%%\n", $fan_speed, $speed_factor * 100;
if ($speed_factor < 1) {
$layer_gcode =~ s/^(?=.*? [XY])(G1 .*?F)(\d+(?:\.\d+)?)/
my $new_speed = $2 * $speed_factor;
$1 . sprintf("%.${dec}f", $new_speed < $min_print_speed ? $min_print_speed : $new_speed)
/gexm;
}
$fan_speed = 0 if $layer->id < $Slic3r::disable_fan_first_layers;
$layer_gcode = $extruder->set_fan($fan_speed) . $layer_gcode;
# bridge fan speed
if ($Slic3r::bridge_fan_speed == 0 || $layer->id < $Slic3r::disable_fan_first_layers) {
$layer_gcode =~ s/^_BRIDGE_FAN_(?:START|END)\n//gm;
} else {
$layer_gcode =~ s/^_BRIDGE_FAN_START\n/ $extruder->set_fan($Slic3r::bridge_fan_speed, 1) /gmex;
$layer_gcode =~ s/^_BRIDGE_FAN_END\n/ $extruder->set_fan($fan_speed, 1) /gmex;
}
print $fh $layer_gcode;
}
# save statistic data
@ -658,6 +699,7 @@ sub export_gcode {
# write end commands to file
print $fh $extruder->retract;
print $fh $extruder->set_fan(0);
print $fh "M501 ; reset acceleration\n" if $Slic3r::acceleration;
print $fh "$Slic3r::end_gcode\n";