If you are just wanting to do this for optimization reasons, it’s already done be the engine. See here:
http://timhobsonue4.snappages.com/culling-visibilityculling.htm
If you are just wanting to do this for optimization reasons, it’s already done be the engine. See here:
http://timhobsonue4.snappages.com/culling-visibilityculling.htm