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roughness for reflection and refraction

Posted: Tue Nov 12, 2019 2:10 pm
by mitchino
Is there a way to set different roughness values for reflections and refractions?

Re: roughness for reflection and refraction

Posted: Wed Nov 13, 2019 7:21 am
by bepeg4d
Have you tried with the new Layered Material?
http://www.aoktar.com/octane/LayeredMaterial.html
ciao Beppe

Re: roughness for reflection and refraction

Posted: Wed Nov 13, 2019 11:00 am
by mitchino
Not really getting very far - what I want to achieve is a translucent plastic, like clear polypropylene, it needs to have a high gloss outer finish, but be semi transparent inside. I've been trying with a scattering medium in a specular material, but I'm not getting it.

I'm sure this has come up before, can anyone point me in the right direction?

Re: roughness for reflection and refraction

Posted: Wed Nov 13, 2019 11:46 am
by mitchino
Found a free material here:

https://www.artstation.com/artwork/R4EOe

after a few tweaks it's starting to look good: