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Bugfix: bridge anchors were shortened under rare circumstances

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This commit is contained in:
Alessandro Ranellucci 2015-07-03 23:38:41 +02:00
parent 3e739b87da
commit 440af2c81c
1 changed files with 6 additions and 1 deletions
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7
lib/Slic3r/Print/Object.pm
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@ -942,7 +942,12 @@ sub discover_horizontal_shells {
# make sure our grown surfaces don't exceed the fill area
my @grown = @{intersection(
offset($too_narrow, +$margin),
[ map $_->p, @neighbor_fill_surfaces ],
# Discard bridges as they are grown for anchoring and we can't
# remove such anchors. (This may happen when a bridge is being
# anchored onto a wall where little space remains after the bridge
# is grown, and that little space is an internal solid shell so
# it triggers this too_narrow logic.)
[ map $_->p, grep { $_->is_internal && !$_->is_bridge } @neighbor_fill_surfaces ],
)};
$new_internal_solid = $solid = [ @grown, @$new_internal_solid ];
}