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Export vdb from houdini

Posted: Thu Jul 13, 2017 6:45 am
by amoh
Hello!
I have certain issues exporting volumetrics to octane. That's how they look in Houdini
s1.png
, and at rendering in Octane
s2.png
. Would be very grateful if someone hinted on what colud be the problem.

Re: Export vdb from houdini

Posted: Thu Jul 13, 2017 8:20 am
by juanjgon
Hi,

It is hard to say without the scene file, but anyway, you know that the plugin can render the Houdini Volume and VDB primitives directly without writing OpenVDB files, right?
https://docs.otoy.com/Houdini_Plugin_Ma ... s%7C_____8

What happens if you try to render this VDB directly, not using the OpenVDB file?

Thanks,
-Juanjo

Re: Export vdb from houdini

Posted: Thu Jul 13, 2017 11:23 am
by amoh
juanjgon wrote:Hi,

It is hard to say without the scene file, but anyway, you know that the plugin can render the Houdini Volume and VDB primitives directly without writing OpenVDB files, right?
https://docs.otoy.com/Houdini_Plugin_Ma ... s%7C_____8

What happens if you try to render this VDB directly, not using the OpenVDB file?

Thanks,
-Juanjo
Thank you so much for your answer!

But I would like to figure out my mistake using Open VDB. Here's the scene I've been working on. Your help would be highly appreciated. Thanks again!

Re: Export vdb from houdini

Posted: Fri Jul 14, 2017 1:31 pm
by juanjgon
Hmm, I'm going to need also the scene that you are using to render the OpenVDB file with Octane. Here I can't see any problem with the exported file using a standard Octane scene and the Volume material HDA.

Thanks,
-Juanjo