1. 29
  1.  

    1. 1

      This is a great article. The differences become really glaring when zoomed out, clever idea.

      1. 1

        I only glanced at the algorithm, but: is the algorithm minimising only the error for the next step or globally? Could a small error in the current step force a larger error in the next one that is overall larger?

        1. 1

          Learnt this from one of the Graphics Gems books years ago; used it to good effect with graph paper on train journeys to get some nice round towers in Minecraft.