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Bugfix: top layers were not detected correctly, causing overlap of support material and object in some situations where there were contact regions having the same Z as some top regions

xsdata-boost
Alessandro Ranellucci 2013-08-12 18:12:53 +02:00
parent 8d413eda44
commit 7062d028d2
1 changed files with 3 additions and 1 deletions
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4
lib/Slic3r/Print/Object.pm
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@ -938,7 +938,9 @@ sub generate_support_material {
# ('new' means all the areas that are lower than the last top layer
# we considered)
my $min_top = min(keys %top) // max(keys %contact);
push @$projection, map @{$contact{$_}}, grep { $_ > $layer->print_z && $_ < $min_top } keys %contact;
# use <= instead of just < because otherwise we'd ignore any contact regions
# having the same Z of top layers
push @$projection, map @{$contact{$_}}, grep { $_ > $layer->print_z && $_ <= $min_top } keys %contact;
# now find whether any projection falls onto this top surface
my $touching = intersection($projection, [ map $_->p, @top ]);