3D Modeling & Texturing

The UT3 POM material has been updated. After some time I realized that there was an error in the first depth search, leading to wrong data o...

Minnaert's model is a pure diffuse reflectance model which does not affect the specular reflectance. Therefore it can be combined with a...

The oren-nayar lighting model is predestined for rough surfaces like sand, broken concrete or clothing for example. It takes into account in...

This tutorials shows how to rebuild the blinn specular by using materials with MLM_Custom lighting model: http://udn.epicgames.com/Three/Cu...