How do I find hash value of a 3D vector?

Question

I am trying to perform broad-phase collision detection with a fixed-grid size approach. Thus, for each entity\'s position: (x,y,z) (each of type float), I need to find which cel

Answer 1

here are a few references you could look at. Warren's papers discuss the hash algorithm in detail:

A parallel hashed Oct-Tree N-body algorithm

A portable parallel particle program