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TurbulenceFD Help again...

Posted: Thu Jul 13, 2017 3:39 am
by hoice
Hi guys i'm about to lose it with this plugin - keep getting issues being able to see the smoke - can someone help me out with my settings or let me know what im doing wrong here?

Weird thing is is that this usually happens when i create my scene then after i add in my turbFD smoke... any ideas? Some SS below:


Another note... its intermittent - if i tweak around with the settings long enough i can get something to show up. I'm guessing something is not matching between my TFD settings and Octane Medium.

Thanks.

Re: TurbulenceFD Help again...

Posted: Thu Jul 13, 2017 1:53 pm
by bepeg4d
Hi hoice,
you have set both channels to temperature, while your medium has no emitter node. Try to switch to density for absorption/scattering.
Then create the Texture emission node and the Volume Gradient node in the emisdion rampe pin.
ciao beppe

Re: TurbulenceFD Help again...

Posted: Thu Jul 13, 2017 2:46 pm
by hoice
bepeg4d wrote:Hi hoice,
you have set both channels to temperature, while your medium has no emitter node. Try to switch to density for absorption/scattering.
Then create the Texture emission node and the Volume Gradient node in the emisdion rampe pin.
ciao beppe
Grazie Beppe - let me give it a try.

-Marco

Re: TurbulenceFD Help again...

Posted: Thu Jul 13, 2017 10:40 pm
by dephixeb
Hi hoice,

I'm not sure how much of help this will be as I'm still learning turbulence FD & Octane too, but this helped in my case. I couldn't see fire being rendered in my scene, after two days of trial and error I curiously unticked "invert absorption", which I see you have on. Maybe this will give you some better results?

Best

Re: TurbulenceFD Help again...

Posted: Fri Jul 14, 2017 2:03 am
by hoice
dephixeb wrote:Hi hoice,

I'm not sure how much of help this will be as I'm still learning turbulence FD & Octane too, but this helped in my case. I couldn't see fire being rendered in my scene, after two days of trial and error I curiously unticked "invert absorption", which I see you have on. Maybe this will give you some better results?

Best

Thanks - just messing around with it at this very moment. Having a bit more luck. Will post in a bit.

Looks like we are in the same boat though - quite a finicky plugin!

Re: TurbulenceFD Help again...

Posted: Fri Jul 14, 2017 3:07 am
by hoice
Got it

Re: TurbulenceFD Help again...

Posted: Fri Jul 14, 2017 9:11 am
by dephixeb
Looks awesome man! :) Nice idea

Re: TurbulenceFD Help again...

Posted: Fri Jul 14, 2017 10:18 am
by bepeg4d
Well done Marco!
Happy Rendering,
ciao beppe

Re: TurbulenceFD Help again...

Posted: Fri Jul 14, 2017 3:33 pm
by hoice
Thanks folks much appreciated!

Re: TurbulenceFD Help again...

Posted: Tue Jul 18, 2017 3:15 am
by hoice
bepeg4d wrote:Well done Marco!
Happy Rendering,
ciao beppe

Folks one last question (i hope)... when I place an Octane Volume in with fog then use Turbulence FD i sometimes see the TurbFD container shape around the fog.

How can i hide this or make it blend in more with the background?