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Scattering Medium Art

Posted: Tue Apr 10, 2018 4:04 am
by hellochristhompson
Hey all.

Is it possible to feed a noise texture into the "Scattering" input of the "Scaterring Medium" tag? I was hoping to create something like the attached image but with different shapes. I can achieve something similar in Cycles4D but can't seem to get it working in Octane. Any ideas?

Ta,
Chris

Re: Scattering Medium Art

Posted: Wed Apr 11, 2018 2:16 pm
by bepeg4d
Hi Chris,
you cannot use shaders in the medium node, but you can generate the volume with noise or other shaders, have a look at this example as a starting point:
vdbcheese.zip
(66.58 KiB) Downloaded 119 times
E3BD5D7D-8059-4276-A094-857015E3721A.jpeg
ciao Beppe

Re: Scattering Medium Art

Posted: Thu Apr 12, 2018 10:27 am
by hellochristhompson
Thanks bepeg4d!

I figured that would be the case. Your example is great but it's not quite what I needed as I was hoping to apply the effect to various models, not just a cube or sphere. Oh well, onwards and upwards!

Ta,
Chris

Re: Scattering Medium Art

Posted: Thu Apr 12, 2018 6:31 pm
by TonyBoy
It makes me wonder what you would get if you plug your models parameters into the size fields instead of those like a cube.