The main engine of the program is almost ready. Now I have to spend some time working on the effects, interface etc. Here you can see some of the already-implemented features:

Well... due to the lack of time, the development process has been suspended. I hope to finish the program during the Christmas break...

The program is meant to test mainly the Transformation and Lightning subsystem. Below you can see a screenshot from a very early stage of development - the lightning is not very spectacular but the Earth model is build from nearly 300'000 polygons. Imagine adding 8 lights and the amount of geometry and lightning calculations is massive...