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Allow value -1 for skirt_height with the meaning of: as tall as the object. This might fix an overflow on 32-bit systems when ooze_prevention is enabled

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This commit is contained in:
Alessandro Ranellucci 2013-12-24 15:15:53 +01:00
parent bd133d9434
commit f9d38f6655
3 changed files with 16 additions and 12 deletions
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7
lib/Slic3r/GCode/Layer.pm
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@ -48,7 +48,7 @@ sub process_layer {
# check whether we're going to apply spiralvase logic
my $spiralvase = defined $self->spiralvase
&& ($layer->id > 0 || $self->gcodegen->config->brim_width == 0)
&& ($layer->id >= $self->gcodegen->config->skirt_height)
&& ($layer->id >= $self->gcodegen->config->skirt_height && $self->gcodegen->config->skirt_height != -1)
&& ($layer->id >= $self->gcodegen->config->bottom_solid_layers);
# if we're going to apply spiralvase to this layer, disable loop clipping
@ -71,11 +71,12 @@ sub process_layer {
}) . "\n" if $self->gcodegen->config->layer_gcode;
# extrude skirt
if ((values %{$self->skirt_done}) < $self->gcodegen->config->skirt_height && !$self->skirt_done->{$layer->print_z}) {
if (((values %{$self->skirt_done}) < $self->gcodegen->config->skirt_height || $self->gcodegen->config->skirt_height == -1)
&& !$self->skirt_done->{$layer->print_z}) {
$self->gcodegen->set_shift(@{$self->shift});
$gcode .= $self->gcodegen->set_extruder($self->extruders->[0]);
# skip skirt if we have a large brim
if ($layer->id < $self->gcodegen->config->skirt_height) {
if ($layer->id < $self->gcodegen->config->skirt_height || $self->gcodegen->config->skirt_height == -1) {
# distribute skirt loops across all extruders
my @skirt_loops = @{$self->print->skirt};
for my $i (0 .. $#skirt_loops) {