Search found 4 matches

by Starjukker
Mon May 16, 2022 6:43 am
Forum: User Support
Topic: Prism Caustics
Replies: 10
Views: 455

Re: Prism Caustics

epilectrolytics wrote: Sat May 14, 2022 3:08 pm Now you can see the "use PhotonGI Cache" checkbox in the volume node:
All this time I thought you meant the checkbox in the advanced menu of the material output node, which is greyed out for Bidir. I got it to work now, thanks a lot for your help!
by Starjukker
Fri May 13, 2022 5:43 pm
Forum: User Support
Topic: Prism Caustics
Replies: 10
Views: 455

Re: Prism Caustics

As already mentioned above, a proper volume setup is crucial. - homogenous volume with scattering and IOR>1 assigned via pointer as interior to the prism - homogenous volume with scattering and IOR=1 assigned via pointer as exterior to the prism, as interior to the volume cube and also checked for ...
by Starjukker
Mon May 09, 2022 7:14 pm
Forum: User Support
Topic: Prism Caustics
Replies: 10
Views: 455

Re: Prism Caustics

Thank you very much for the detailed replies, I really appreciate it!
by Starjukker
Fri Apr 29, 2022 8:14 am
Forum: User Support
Topic: Prism Caustics
Replies: 10
Views: 455

Prism Caustics

Hello! I've been trying to figure out volumes and caustics in LuxCore for the past week or so but nothing seems to work in my case. I have a scene with a simple prism and a laser: a classic dispersion scene. I have two issues with it though: The reflected light from the glass is much brighter than t...