[Radiance-general] Properly defining a roller shade fabric as a TRANS material type

[Rob Guglielmetti]

On Thu, January 21, 2010 12:10 pm, Christopher Rush wrote:
> I would have guessed if your total measured transmission was 20%, and
> you know the openness is 3%, the 3% would correspond to specular
> transmission and the other 17% must be diffuse transmission, no?

You're right Chris, at least that is probably a good starting point.