modification. In that case no pbvh needs to be freed and recreated and we can get away just with draw buffer update (all of them for now. When pbvh nodes get logged for undo we will be able to only update the affected ones).
modification. In that case no pbvh needs to be freed and recreated and we can get away just with draw buffer update (all of them for now. When pbvh nodes get logged for undo we will be able to only update the affected ones).