3DPrinting/PrusaSlicer-NonPlainar
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Reduce toolchanges by giving priority to last extruder on layer change. #940

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This commit is contained in:
Alessandro Ranellucci 2013-03-10 17:28:03 +01:00
parent dac168eff0
commit 107f48d894
1 changed files with 9 additions and 1 deletions
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10
lib/Slic3r/Print.pm
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@ -846,7 +846,15 @@ sub write_gcode {
# set actual Z - this will force a retraction
$gcode .= $gcodegen->move_z($layer->print_z);
foreach my $region_id (0 .. ($self->regions_count-1)) {
# tweak region ordering to save toolchanges
my @region_ids = 0 .. ($self->regions_count-1);
if ($gcodegen->multiple_extruders) {
my $last_extruder = $gcodegen->extruder;
my $best_region_id = first { $self->regions->[$_]->extruders->{perimeter} eq $last_extruder } @region_ids;
@region_ids = ($best_region_id, grep $_ != $best_region_id, @region_ids);
}
foreach my $region_id (@region_ids) {
my $layerm = $layer->regions->[$region_id];
my $region = $self->regions->[$region_id];