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Bugfix: removed warnings. #365

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Alessandro Ranellucci
2012-05-13 22:56:40 +02:00
parent 44c5c5be5b
commit 2a6ad2f3f7
3 changed files with 12 additions and 2 deletions
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5
lib/Slic3r/Extruder.pm
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@@ -75,8 +75,11 @@ sub extrude_loop {
# split the loop at the starting point and make a path
my $extrusion_path = $loop->split_at($start_at);
# clip the path to avoid the extruder to get exactly on the first point of the loop
# clip the path to avoid the extruder to get exactly on the first point of the loop;
# if polyline was shorter than the clipping distance we'd get a null polyline, so
# we discard it in that case
$extrusion_path->clip_end(scale $Slic3r::flow_width * 0.15);
return '' if !@{$extrusion_path->polyline};
# extrude along the path
return $self->extrude_path($extrusion_path, $description);