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Re: Some tests to understand Lux
Posted: Thu Feb 28, 2019 3:58 pm
by Sharlybg
Magog wrote: Thu Feb 28, 2019 3:52 pm
Is there a tutorial or discussion on the forum where we talk about the Photon Count report, Photon Depth and the other PHOTON GI settings?
How can I understand how many photons need the scene and the relationship between them?
Thank you
Here you go :
viewtopic.php?f=5&t=840
Most of the time the debug view is a good peace judge !
Re: Some tests to understand Lux
Posted: Thu Feb 28, 2019 4:04 pm
by Magog
Thanks you!
Wow .. 66 pages!
I'll have to take some days off!

Re: Some tests to understand Lux
Posted: Thu Feb 28, 2019 5:14 pm
by Dade
Magog wrote: Thu Feb 28, 2019 4:04 pm
Thanks you!
Wow .. 66 pages!
I'll have to take some days off!
It is mostly development related stuff so it may be a bit confusing. As Sharlybg wrote, the best tool is the "debug" view. It is a direct view of the cache content and, with a bit of experience, it is easy to evaluate, if the radius is too small/big, if you need to trace more/less photons, etc.
Re: Some tests to understand Lux
Posted: Thu Feb 28, 2019 6:59 pm
by Sharlybg
Dade wrote: Thu Feb 28, 2019 5:14 pm
Magog wrote: Thu Feb 28, 2019 4:04 pm
Thanks you!
Wow .. 66 pages!
I'll have to take some days off!
It is mostly development related stuff so it may be a bit confusing. As Sharlybg wrote, the best tool is the "debug" view. It is a direct view of the cache content and, with a bit of experience, it is easy to evaluate, if the radius is too small/big, if you need to trace more/less photons, etc.
We need nice tool tips now i guess

Re: Some tests to understand Lux
Posted: Thu Feb 28, 2019 7:16 pm
by Magog
The best tool is experience, this is what I have learned in recent years.
Each project is an end in itself, there are no fixed rules.
I will test, I will be wrong, but in the end I will find the right way.
But other than that ..
How can I see the debug?

Re: Some tests to understand Lux
Posted: Thu Feb 28, 2019 7:58 pm
by Sharlybg
Under photton gi settings click on the black button and select show indirect.