I could try modifying the conversion function for Beckmann roughness, because they might not differ that much. Beckmann is more well known, so what's the conversion function for the Beckmann NDF?
Update: This, is the approximation I came up with:
Posted 17 September 2012 - 11:19 AM
Posted 17 September 2012 - 11:16 AM
Posted 17 September 2012 - 11:16 AM
Posted 17 September 2012 - 11:14 AM
Posted 17 September 2012 - 11:14 AM
Posted 17 September 2012 - 08:54 AM