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Lines - lines everywhere

Posted: Thu Jun 18, 2015 9:03 am
by pak
Suddenly one of my projects started rendering weird lines everywhere.
This happened during work, I've not changed any setting in octane. PMC mode renders clean, the other two is as the sample image I linked.

Re: Lines - lines everywhere

Posted: Thu Jun 18, 2015 9:06 am
by pak
Ah, found my answer.
http://render.otoy.com/forum/viewtopic.php?f=9&t=17622

Now I realized my problem is as follows:
Whenever I save the project, the "ray epsilon" value goes to 0.000001. Only for this project file.

Re: Lines - lines everywhere

Posted: Fri Jun 19, 2015 10:22 am
by bepeg4d
Hi,
what is important to know is that the dirty effect is related to the scale of your model.
Is quite crucial to work with real world units with unbiased render engine otherwise the light and the camera are not correct, unless you want this intentionally.
It's also important to not have the model too far away from the origin, anyway if the dirty effect came out, you can always play, as you already know, with the rey epsilon value ;)
ciao beppe