3DPrinting/PrusaSlicer-NonPlainar
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix layer time slowdown

Browse Source 
The recent GCode writer changes which put the speed changes on a line of
their own have caused the layer time slowdown to be ignored by the regex
in CoolingBuffer.pm.

Fixes: #3134
This commit is contained in:
Chow Loong Jin 2016-04-10 16:07:32 +08:00
parent 82b07a02fa
commit 2e2e4e68d3
2 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/Slic3r/GCode/CoolingBuffer.pm
View File

@ -56,7 +56,7 @@ sub flush {
Slic3r::debugf " fan = %d%%, speed = %d%%\n", $fan_speed, $speed_factor * 100;
if ($speed_factor < 1) {
$gcode =~ s/^(?=.*? [XY])(?=.*? E)(?!;_WIPE)(?<!;_BRIDGE_FAN_START\n)(G1 .*?F)(\d+(?:\.\d+)?)/
$gcode =~ s/^(?=.*?;_EXTRUDE_SET_SPEED)(?!.*?;_WIPE)(?<!;_BRIDGE_FAN_START\n)(G1\sF)(\d+(?:\.\d+)?)/
my $new_speed = $2 * $speed_factor;
$1 . sprintf("%.3f", $new_speed < $self->min_print_speed ? $self->min_print_speed : $new_speed)
/gexm;
@ -73,6 +73,7 @@ sub flush {
$gcode =~ s/^;_BRIDGE_FAN_END\n/ $self->gcodegen->writer->set_fan($fan_speed, 1) /gmex;
}
$gcode =~ s/;_WIPE//g;
$gcode =~ s/;_EXTRUDE_SET_SPEED//g;
return $gcode;
}

6
xs/src/libslic3r/GCode.cpp
View File

@ -177,11 +177,11 @@ Wipe::wipe(GCode &gcodegen, bool toolchange)
/* Reduce retraction length a bit to avoid effective retraction speed to be greater than the configured one
due to rounding (TODO: test and/or better math for this) */
double dE = length * (segment_length / wipe_dist) * 0.95;
gcode += gcodegen.writer.set_speed(wipe_speed*60);
gcode += gcodegen.writer.set_speed(wipe_speed*60, gcodegen.enable_cooling_markers ? ";_WIPE" : "");
gcode += gcodegen.writer.extrude_to_xy(
gcodegen.point_to_gcode(line->b),
-dE,
(std::string)"wipe and retract" + (gcodegen.enable_cooling_markers ? ";_WIPE" : "")
"wipe and retract"
);
retracted += dE;
}
@ -562,7 +562,7 @@ GCode::_extrude(ExtrusionPath path, std::string description, double speed)
// extrude arc or line
if (path.is_bridge() && this->enable_cooling_markers)
gcode += ";_BRIDGE_FAN_START\n";
gcode += this->writer.set_speed(F);
gcode += this->writer.set_speed(F, this->enable_cooling_markers ? ";_EXTRUDE_SET_SPEED" : "");
double path_length = 0;
{
std::string comment = this->config.gcode_comments ? description : "";