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By @lordofhyphens:

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only re-zoom if we have a valid bounding box, avoid a divide by 0 error.
This commit is contained in:
bubnikv 2017-02-21 17:43:28 +01:00
parent 6649888d1c
commit d02ee5cf80
1 changed files with 2 additions and 1 deletions
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3
lib/Slic3r/GUI/3DScene.pm
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@ -608,7 +608,8 @@ sub zoom_to_bounding_box {
# bounding box # bounding box
my $max_size = max(@{$bb->size}) * 2; my $max_size = max(@{$bb->size}) * 2;
my $min_viewport_size = min($self->GetSizeWH); my $min_viewport_size = min($self->GetSizeWH);
$self->_zoom($min_viewport_size / $max_size); # only re-zoom if we have a valid bounding box, avoid a divide by 0 error.
$self->_zoom($min_viewport_size / $max_size) if ($max_size != 0);
# center view around bounding box center # center view around bounding box center
$self->_camera_target($bb->center); $self->_camera_target($bb->center);