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More robust medial axis pruning. #2800

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Alessandro Ranellucci 2015-05-13 20:47:26 +02:00
parent 1dc63071ed
commit 97211f35e7
5 changed files with 78 additions and 67 deletions
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8
lib/Slic3r/Layer/PerimeterGenerator.pm
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@ -133,12 +133,12 @@ sub process {
# the following offset2 ensures almost nothing in @thin_walls is narrower than $min_width
# (actually, something larger than that still may exist due to mitering or other causes)
my $min_width = $pwidth / 4;
my $min_width = $ext_pwidth / 4;
@thin_walls = @{offset2_ex($diff, -$min_width/2, +$min_width/2)};
# the maximum thickness of our thin wall area is equal to the minimum thickness of a single loop
@thin_walls = grep $_->length > $pwidth*2,
map @{$_->medial_axis($pwidth + $pspacing, $min_width)}, @thin_walls;
@thin_walls = grep $_->length > $ext_pwidth*2,
map @{$_->medial_axis($ext_pwidth + $ext_pspacing, $min_width)}, @thin_walls;
Slic3r::debugf " %d thin walls detected\n", scalar(@thin_walls) if $Slic3r::debug;
if (0) {