That's interesting. It looks like the ideas are similar to a Haskell library I wrote awhile back to tile a sphere with hexagons (and a few pentagons): https:/

That's interesting. It looks like the ideas are similar to a Haskell library I wrote awhile back to tile a sphere with hexagons (and a few pentagons): https://wiki.haskell.org/IcoGrid https://wiki.haskell.org/IcoGrid My tiling had a fixed resolution that you specify up-front; I didn't really consider how to make my grid hierarchical.