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Prevent tiny extrusion points. #323

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This commit is contained in:
Alessandro Ranellucci 2012-05-01 15:23:17 +02:00
parent f063d100f4
commit da43cd70b2
1 changed files with 11 additions and 8 deletions
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19
lib/Slic3r/Layer.pm
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@ -142,14 +142,17 @@ sub make_surfaces {
1,
);
# TODO: remove very small expolygons from diff before attempting to do medial axis
# (benchmark first)
push @{$self->thin_walls},
grep $_,
map $_->medial_axis(scale $Slic3r::flow_width),
@$diff;
Slic3r::debugf " %d thin walls detected\n", scalar(@{$self->thin_walls}) if @{$self->thin_walls};
if (@$diff) {
my $area_threshold = scale($Slic3r::flow_spacing) ** 2;
@$diff = grep $_->area > ($area_threshold), @$diff;
push @{$self->thin_walls},
grep $_,
map $_->medial_axis(scale $Slic3r::flow_width),
@$diff;
Slic3r::debugf " %d thin walls detected\n", scalar(@{$self->thin_walls}) if @{$self->thin_walls};
}
}
if (0) {