Don't return the cached bounding box but clone it
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e9b87b69df
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@ -171,7 +171,7 @@ sub bounding_box {
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if (!defined $self->_bounding_box) {
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$self->_bounding_box(Slic3r::Geometry::BoundingBox->merge(map $_->bounding_box, @{$self->objects}));
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}
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return $self->_bounding_box;
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return $self->_bounding_box->clone;
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}
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sub align_to_origin {
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@ -368,7 +368,7 @@ sub bounding_box {
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$bounding_box->merge(Slic3r::Geometry::BoundingBox->new_from_bb($_->bb3)) for @meshes;
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$self->_bounding_box($bounding_box);
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}
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return $self->_bounding_box;
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return $self->_bounding_box->clone;
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}
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sub align_to_origin {
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