This is not quite shared code yet, but should be soon… you can view the post over at puppygames…
http://puppygames.net/forums/viewtopic.php?t=211
-nn
The source is there… it’s not as pretty as I would like, but if I waited until I was happy with it, I’d never release it 
http://mypage.iu.edu/~natjohns/najgl/
I will be out of town for a week, but will reply if people have questions when I get back. Take a look at the README.txt for a little more information.
Enjoy.