I’ve always found Morton encoding to be a cool approach. There’s an old but good blog post about this: https://www.forceflow.be/2013/10/07/morton-encodingdecodi

I’ve always found Morton encoding to be a cool approach. There’s an old but good blog post about this: https://www.forceflow.be/2013/10/07/morton-encodingdecoding-through-bit-interleaving-implementations/ https://www.forceflow.be/2013/10/07/morton-encodingdecoding-... This looks like a more modern implementation: https://crates.io/crates/lindel https://crates.io/crates/lindel