https://github.com/bwhmather/missile-game/pull/9 https://github.com/bwhmather/missile-game/pull/9 Ben Mather and I were talking a bit about this. He suggested t

https://github.com/bwhmather/missile-game/pull/9 https://github.com/bwhmather/missile-game/pull/9 Ben Mather and I were talking a bit about this. He suggested that we could compose signed distance sampling functions for shape rendering, and I implemented this in a demo ( http://codepen.io/xorgy/pen/dGmMLz http://codepen.io/xorgy/pen/dGmMLz ). In this case, it's actually pretty easy to implement an editor for arranging functions like this. You could probably generalize the concept to other kinds of functions.