mrdoob/three.js — pull request #2136 by jpweeks (2012-06-29 04:20:08+00:00)
Title: ParticleSystem Ray

- Add method for ParticleSystem intersection with Ray
- Update Ray.js to to match prototypal structure of other core modules
- Add interactive ParticleSystem example

Much cleaner, thanks for bearing with me; still getting used to git.