# HG changeset patch
# User Robert McIntyre <rlm@mit.edu>
# Date 1329013716 25200
# Node ID f9b7d674aed84bf7d1ec67244e2bd25ec5b38979
# Parent  6f1be9525e4059f78d7b70c2dea1b8b5e66674a1
reorganizing touch

diff -r 6f1be9525e40 -r f9b7d674aed8 org/touch.org
--- a/org/touch.org	Sat Feb 11 19:13:39 2012 -0700
+++ b/org/touch.org	Sat Feb 11 19:28:36 2012 -0700
@@ -305,6 +305,10 @@
 #+end_src
 
 * Physics Collision Objects
+
+The "hairs" are actually rays which extend  from a point on a
+=Triangle= in the =Mesh= normal to the =Triangle's= surface.
+
 #+begin_src clojure
 (defn get-ray-origin
   "Return the origin which a Ray would have to have to be in the exact