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Originally Posted by Windcatcher
Should we always insist that the first node in the tree is an octp node (that is, it's divided at least once), or should we allow the initial node to be an octe node if the zone is (very) small? For that matter, is it really necessary to have two types, or can we just have one type and know if it's the end node by the number of children (either 8 or 1)?
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Well, not every file will have an octree at all. Only zones will have the octree, so I think that requiring an octp is a bad idea. I think we should have to have an octp in a wld-, that way we can combine a world, objects, and other things in a single file.