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How to make fog with a HDR
Posted: Wed Nov 14, 2018 4:52 pm
by HHbomb
Hi,
from the very beginning I don't understand in max all the stuff in octane light (visible, main, ...)
now, I need to make fog effect with an environnement medium.... argh
How can I make some fog with just an HDR for the lightning (not the sunlight) ?
If anybody can help.
Re: How to make fog with a HDR
Posted: Thu Nov 15, 2018 6:48 am
by SergKlyosov
Hi HHbomb,
Here is a pretty good tutorial about fog
https://inlifethrill.com/fog-octanerender-cinema-4d/
In the article author uses Cinema4D plugin, but the same principle goes to Max plugin and SA as well, cause Octane is pretty consistent across all integration
Cheers
Re: How to make fog with a HDR
Posted: Thu Nov 15, 2018 10:12 am
by HHbomb
Thanks SergKlyosov, It is because of this video I wonder how to achieve this in 3dsmax.... But environnement in max is not really the same than in C4d, and as I said I don't really understand all stuff in ocatne daylight UI.

Re: How to make fog with a HDR
Posted: Thu Nov 15, 2018 10:28 am
by SergKlyosov
You don't need to use Octane Daylight
Please read the article more carefully, it is straightforward
I've attached screenshot from one of my scenes, so you can have more clear understanding how to apply that knowledge to max plugin
Cheers
Re: How to make fog with a HDR
Posted: Thu Nov 15, 2018 10:44 am
by HHbomb
@ SergKlyosov,
like this it look very simple... I use octane from version 1 and I don't really look at all the node inputs

Yes, there is a medium input in texture environnement node ! Thanks, I'll try
edit : thank you sooo much
Re: How to make fog with a HDR
Posted: Fri Nov 16, 2018 8:55 am
by mbetke
I get fog to work but have problem:
I get no falloff in fog. It starts full at camera origin. I tried several ways but had no luck. Usually fog should fade in at lets say 15m and then get more opaque.
Re: How to make fog with a HDR
Posted: Mon Nov 19, 2018 5:42 am
by twinsk8
Hi i tried check every parameters finally i did it !
i think volume scattering or absor ramps dont work...
Re: How to make fog with a HDR
Posted: Mon Nov 19, 2018 9:21 am
by paride4331