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Unrealistic sky before sunrise and after sunset

Posted: Tue Aug 20, 2013 10:06 pm
by nuno1980
Hi.

The sky is brighting before sunrise and darkening after sunset - it's too slower in Octane Render than realistic (~80 minutes in Stellarium v0.12.2 if I live at 41º00' N and 8º30' W)

Therefore, please should fix this issue.

Re: Unrealistic sky before sunrise and after sunset

Posted: Wed Aug 21, 2013 7:58 pm
by nuno1980
ADD: IMPORTANT ISSUE - No real at almost sunrise/sunset because the developer doesn't fix it yet about long time. Sorry but I can't remove unrealistics (by @ROUBAL).

Re: Unrealistic sky before sunrise and after sunset

Posted: Sat Aug 24, 2013 11:55 pm
by nuno1980
Please, should response! :?

Re: Unrealistic sky before sunrise and after sunset

Posted: Mon Aug 26, 2013 4:52 pm
by badmilk69
Let me guess, until Otoy do not fix this big problem you not going to buy the software! :lol:

Re: Unrealistic sky before sunrise and after sunset

Posted: Tue Aug 27, 2013 2:51 pm
by nuno1980
Realistic sky for licensed customer only - serious!?

I have still demo.

Unrealistic sky = too later to night after sunset at ~20:45 (Lisbon local clock), in august, 1st in Porto, Portugal -> see screenshot:
Image

Re: Unrealistic sky before sunrise and after sunset

Posted: Tue Aug 27, 2013 3:40 pm
by mib2berlin
No, demo has same system as full Octane, the daylight system don´t work beneath the horizon.
You can´t render night scenes but it is possible to render something like this:

http://render.otoy.com/forum/viewtopic. ... t=tropical

Some user ask for a "Night" system but this is more a feature request not a Bug.

Cheers, mib.

Re: Unrealistic sky before sunrise and after sunset

Posted: Fri Nov 29, 2019 7:58 pm
by nuno1980
6 years later... :O :)

Does "Hosek-Wilkie Spectral Sky Model" script work Octane Render v2.26.1?