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More fixes.

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This commit is contained in:
Alessandro Ranellucci 2011-10-10 17:27:00 +02:00
parent 34681af6ae
commit bca3abb755
4 changed files with 43 additions and 2 deletions
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7
lib/Slic3r/Print.pm
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@ -134,8 +134,13 @@ sub detect_surfaces_type {
if ($lower_layer) {
@bottom = $surface_difference->($layer->surfaces, $lower_layer->surfaces, 'bottom');
$_->contour->merge_continuous_lines for @bottom;
# merge_continuous_lines could return polylines with less than 3 points (thus invalid)
# actually, this shouldn't happen so it deserves further investigation
@bottom = grep $_->contour->is_valid, @bottom;
for (@bottom) {
$_->contour->merge_continuous_lines;
$_->contour->remove_acute_vertices;
# okay, this is an Ugly Hack(tm) to avoid floating point math problems