Thanks so much for chiming in here Martin! For those who don't know, focus
traversal used to be one of Martin's many APIs that he used to own, so he knows
it in great depth.
Martin, I'll parse and work through your sage advice as soon as possible. If
you have any further advice for your old API
Hi Jonathan,
just a few thoughts about the API.
When I was adding some of the functionality to traversal, I could not
touch the public API. All we had there was the impl_ method for adding
TraversalEngine. This means there is some functionality that IMO should
have been directly in the scenegr
