I was looking into the AIGama stuff in the wiki:
http://www.jmonkeyengine.com/wiki/doku.php?id=jmonkey_related_ai_project_aigama
and decided to have a play around with the Intercept test, and after copy all the files from the wiki and attempting to run the test, it failed because of a missing class "MathClass" on the line in InterceptController.java:
float tc = MathClass.magnitude(sr) / MathClass.magnitude(vr);
Does anybody know what the magnitude function returns for a vector3f?