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Fixed division by zero in get_zoom_to_bounding_box_factor on Linux

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This commit is contained in:
Enrico Turri 2018-04-26 12:14:49 +02:00
parent fd16357b6e
commit a4df0bdcc3
1 changed files with 3 additions and 4 deletions
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7
lib/Slic3r/GUI/3DScene.pm
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@ -687,10 +687,7 @@ sub select_view {
} }
sub get_zoom_to_bounding_box_factor { sub get_zoom_to_bounding_box_factor {
my ($self, $bb) = @_; my ($self, $bb) = @_;
return undef if (! $self->init);
my $max_bb_size = max(@{ $bb->size }); my $max_bb_size = max(@{ $bb->size });
return undef if ($max_bb_size == 0); return undef if ($max_bb_size == 0);
@ -763,6 +760,8 @@ sub get_zoom_to_bounding_box_factor {
$max_y = max($max_y, $margin_factor * 2 * abs($y_on_plane)); $max_y = max($max_y, $margin_factor * 2 * abs($y_on_plane));
} }
return undef if (($max_x == 0) || ($max_y == 0));
my ($cw, $ch) = $self->GetSizeWH; my ($cw, $ch) = $self->GetSizeWH;
my $min_ratio = min($cw / $max_x, $ch / $max_y); my $min_ratio = min($cw / $max_x, $ch / $max_y);