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Two side shader reflection broken ?

Posted: Mon Feb 21, 2022 2:17 pm
by Sharlybg
Hi ,

As the Title suggest i'm not able to get reflection on the back side of any geometry even while using
Two side material shader.Here is the blend and the screen capture.
TS.jpg

Blend
https://drive.google.com/file/d/1wnweaW ... sp=sharing

Re: Two side shader reflection broken ?

Posted: Mon Feb 28, 2022 1:23 pm
by daros
Hi Dade, can you try to catch this one please? In some modelers there is no normal orientation control at all, for example Autocad. So it's really useful to have a two sided shader which eliminates the problem at the origin.
Thanks

Re: Two side shader reflection broken ?

Posted: Tue Mar 01, 2022 8:46 am
by kintuX
Right, seems like a bug.
Cycles & other engines do fine with reflections, no matter which way normals are directed.

eg
Lux
LuxCoreBlender(bug-normals).jpg
Cycles
Cycles(OK-normals).jpg

Re: Two side shader reflection broken ?

Posted: Tue Mar 01, 2022 3:39 pm
by epilectrolytics
Mirror and Metal materials work two-sided, Disney and Glossy only one-sided :?

Re: Two side shader reflection broken ?

Posted: Wed Dec 21, 2022 11:10 am
by daros
Hi guys, can someone help me to identify the latest luxcore version where the two sided option was working on disney shader? We want to try to fix it. Thanks

Re: Two side shader reflection broken ?

Posted: Wed Dec 21, 2022 12:04 pm
by Luximage
In 2.5 version the 2sided material works.

Re: Two side shader reflection broken ?

Posted: Wed Dec 21, 2022 1:22 pm
by Odilkhan Yakubov
daros wrote: Wed Dec 21, 2022 11:10 am Hi guys, can someone help me to identify the latest luxcore version where the two sided option was working on disney shader? We want to try to fix it. Thanks
Hi @Daros. BlendLuxCore v2.62.1a works fine with Disney shader in Two-sided material:
https://github.com/odil24/BlendLuxCore/ ... g/v2.62.1a

Re: Two side shader reflection broken ?

Posted: Wed Dec 21, 2022 1:58 pm
by daros
Thanks a lot Odilkhan!

Re: Two side shader reflection broken ?

Posted: Wed Dec 21, 2022 2:47 pm
by Luximage
In version 2.62.1a from my test the reflection in 2sided material for the glossy and disney material doesn't work.

Re: Two side shader reflection broken ?

Posted: Wed Dec 21, 2022 5:48 pm
by Odilkhan Yakubov
Luximage wrote: Wed Dec 21, 2022 2:47 pm In version 2.62.1a from my test the reflection in 2sided material for the glossy and disney material doesn't work.
lcr.jpg
lcr2.jpg