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Bugfix: crash when rendering lines with zero length in 3D preview. #2569

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This commit is contained in:
Alessandro Ranellucci 2015-01-25 15:21:45 +01:00
parent a10a554e2a
commit c264969962
8 changed files with 35 additions and 30 deletions
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3
lib/Slic3r/GUI/3DScene.pm
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@ -1198,6 +1198,7 @@ sub _extrusionentity_to_verts {
return;
} elsif ($entity->isa('Slic3r::ExtrusionPath')) {
my $polyline = $entity->polyline->clone;
$polyline->remove_duplicate_points;
$polyline->translate(@$copy);
$lines = $polyline->lines;
$widths = [ map $entity->width, 0..$#$lines ];
@ -1210,6 +1211,7 @@ sub _extrusionentity_to_verts {
$closed = 1;
foreach my $path (@$entity) {
my $polyline = $path->polyline->clone;
$polyline->remove_duplicate_points;
$polyline->translate(@$copy);
my $path_lines = $polyline->lines;
push @$lines, @$path_lines;
@ -1217,7 +1219,6 @@ sub _extrusionentity_to_verts {
push @$heights, map $path->height, 0..$#$path_lines;
}
}
Slic3r::GUI::_3DScene::_extrusionentity_to_verts_do($lines, $widths, $heights,
$closed, $top_z, $copy, $qverts, $tverts);
}