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Huge speed boost by reducing the number of method calls in GCode.pm

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This commit is contained in:
Alessandro Ranellucci 2013-08-28 18:12:20 +02:00
parent 73c05a6092
commit 055273fbc8
5 changed files with 85 additions and 64 deletions
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3
lib/Slic3r/GCode/CoolingBuffer.pm
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@ -56,10 +56,9 @@ sub flush {
Slic3r::debugf " fan = %d%%, speed = %d%%\n", $fan_speed, $speed_factor * 100;
if ($speed_factor < 1) {
my $dec = $self->gcodegen->dec;
$gcode =~ s/^(?=.*? [XY])(?=.*? E)(?!;_WIPE)(?<!;_BRIDGE_FAN_START\n)(G1 .*?F)(\d+(?:\.\d+)?)/
my $new_speed = $2 * $speed_factor;
$1 . sprintf("%.${dec}f", $new_speed < $self->min_print_speed ? $self->min_print_speed : $new_speed)
$1 . sprintf("%.3f", $new_speed < $self->min_print_speed ? $self->min_print_speed : $new_speed)
/gexm;
}
}