away3d/away3d-core-fp11 — pull request #638 by mziwisky (2013-09-04 17:35:26+00:00)
Title: Plane3D math fixes

Fixed some of the math of Plane3D -- mainly problems related to a false assumption that the normal vector, (a,b,c), would always be unit length. Also improved performance by memoizing the inverse of the magnitude of the normal vector.