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Print the supports before the object layer at the same height.

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bubnikv 2016-11-30 18:54:19 +01:00
parent 26a8017e99
commit bd618569e1
1 changed files with 6 additions and 2 deletions
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8
lib/Slic3r/Print/GCode.pm
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@ -262,7 +262,10 @@ sub export {
$gcodegen->avoid_crossing_perimeters->set_disable_once(1);
}
my @layers = sort { $a->print_z <=> $b->print_z } @{$object->layers}, @{$object->support_layers};
# Order layers by print_z, support layers preceding the object layers.
my @layers = sort
{ ($a->print_z == $b->print_z) ? ($a->isa('Slic3r::Layer::Support') ? -1 : 0) : $a->print_z <=> $b->print_z }
@{$object->layers}, @{$object->support_layers};
for my $layer (@layers) {
# if we are printing the bottom layer of an object, and we have already finished
# another one, set first layer temperatures. this happens before the Z move
@ -289,7 +292,8 @@ sub export {
my %layers = (); # print_z => [ [layers], [layers], [layers] ] by obj_idx
foreach my $obj_idx (0 .. ($self->print->object_count - 1)) {
my $object = $self->objects->[$obj_idx];
foreach my $layer (@{$object->layers}, @{$object->support_layers}) {
# Collect the object layers by z, support layers first, object layers second.
foreach my $layer (@{$object->support_layers}, @{$object->layers}) {
$layers{ $layer->print_z } ||= [];
$layers{ $layer->print_z }[$obj_idx] ||= [];
push @{$layers{ $layer->print_z }[$obj_idx]}, $layer;