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Material Transmission Bug?

Posted: Thu Nov 10, 2016 9:39 pm
by nktrrz
It looks like when setting transmission to 1.0 in a diffuse material light does not "refract" properly and results in a dark material. Specular material transmission has this issue as well.

This seems to have happened in version 3.04.3 as 3.04.0 does not have this issue. I reset octane sops, shops, and render nodes between switching versions, but maybe I'm missing something.

Thanks Juanjo and the rest of the team.

Win7
4x 780ti3GB
32BG RAM
368.81
OctanePlugin_3.04.0.0 / 3.04.3.0
Houdini14.0.474
3.04.0
3.04.0
3.04.3
3.04.3

Re: Material Transmission Bug?

Posted: Fri Nov 11, 2016 12:17 am
by juanjgon
Hi,

Sorry, I think that I can't reproduce this problem here. Can you attach a sample scene with this issue?

Thanks,
-Juanjo

Re: Material Transmission Bug?

Posted: Fri Nov 11, 2016 1:43 am
by abstrax
nktrrz wrote:It looks like when setting transmission to 1.0 in a diffuse material light does not "refract" properly and results in a dark material. Specular material transmission has this issue as well.

This seems to have happened in version 3.04.3 as 3.04.0 does not have this issue. I reset octane sops, shops, and render nodes between switching versions, but maybe I'm missing something.

Thanks Juanjo and the rest of the team.

Win7
4x 780ti3GB
32BG RAM
368.81
OctanePlugin_3.04.0.0 / 3.04.3.0
Houdini14.0.474
version 3.04.0.jpg
version 3.04.3.jpg
Yes, this problem was introduced with 3.04.1 and will be fixed with 3.04.4 which is being built right now.

Re: Material Transmission Bug?

Posted: Fri Nov 11, 2016 3:50 am
by nktrrz
abstrax wrote: Yes, this problem was introduced with 3.04.1 and will be fixed with 3.04.4 which is being built right now.
Ah, I see. Thanks.
juanjgon wrote: Sorry, I think that I can't reproduce this problem here. Can you attach a sample scene with this issue?
Sorry, I should have included a sample scene. But I think I can wait for 3.04.4. :)

Thanks for the quick reply guys.

Re: Material Transmission Bug?

Posted: Fri Nov 11, 2016 8:53 am
by juanjgon
Yes, this problem seems fixed in the new Octane build. I'll try to release a new plugin build ASAP.

Thanks,
-Juanjo

Re: Material Transmission Bug?

Posted: Mon Nov 14, 2016 12:26 pm
by WhyGee
Hi, I think this might be the same bug but just in case:
I'm having different results with hair transmission from previous builds.

Thanks
Yaniv

Re: Material Transmission Bug?

Posted: Mon Nov 14, 2016 5:09 pm
by juanjgon
Yes, can be the same problem. I'll post a new plugin build along this week with this problem fixed.

Thanks,
-Juanjo

Re: Material Transmission Bug?

Posted: Tue Nov 15, 2016 1:27 pm
by WhyGee
thanks!