http://developer.infi.nl/index.php?ID=5
http://www.cc.gatech.edu/~lindstro/papers/vis2001a/
http://www.labri.fr/Perso/~granier/OpenGL/ext/videocards.html
http://www.codesampler.com/oglsrc.htm
http://www.zanir.szm.sk/dx10-19.html

TODO (auch elmex):

* oct-diagonale exakt berechnen

TODO (elmex):

quick stuff : *
long term   : -

* textures and materials
* think about nurbs?
* optimize mesh-file-reader

+ fixing blender-script, too error prone.

+ think about entities and loading