3D Modeling & Texturing

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...

  The second tileable map package contains 6 normal, height and ambient occlusion maps as well as blend masks. Again the idea is to use th...