radiosity realization

hello!
I am researching radiosity algorithms.After readed some book and aritcle. I have understand the principle. When I want to write a full program. i can’t know how start to do it. someone can help me ,giving some tutorials or some relate codes is very good!

thanks a lot

start with that -> http://freespace.virgin.net/hugo.elias/radiosity/radiosity.htm

hth