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the ring

Posted: Wed Nov 13, 2013 4:30 pm
by slepy8
just a simple ring renders
PMC/5
3000 maxsamples
2K resolution
approximately 30mins for each frame on 2 X 660GTX

Re: кольцо

Posted: Thu Nov 14, 2013 6:53 am
by Goldisart
хорошая работа, но я думаю, что это стекло и должны быть алмаз
http://yadi.sk/d/NMjcUnuDBqvd8 - Я тоже не нравится, но я сейчас работаю над этим


для создания фаски с помощью материала

http://render.otoy.com/forum/viewtopic. ... 55#p160255

Re: the ring

Posted: Thu Nov 14, 2013 8:27 pm
by slepy8
You must be right bro'.

I used proper IOR but seems like it's not enough.

How do you suggest to tweak the material settings to get the best look?

Re: the ring

Posted: Thu Nov 14, 2013 9:39 pm
by xxdanbrowne
They are really nice renders but I think there's something off on the refraction.

Re: кольцо

Posted: Fri Nov 15, 2013 4:51 am
by Goldisart
slepy8 wrote:должно быть, Вы правы братана.

Я использовал надлежащие IOR но, похоже, это не достаточно.

А как вы предлагаете изменить настройки материала, чтобы получить лучший вид?

it isn't enough to have the correct material still it is necessary to make the correct environment.
The simplest way it to place a ring in HDRI an environment of high quality

Re: the ring

Posted: Tue Nov 19, 2013 3:08 pm
by Olitech
Seems like there is too much smoothing on the diamond. The facets need to be harder. In Max, you would use a smooth modifier and unclick 'autosmooth'. This has the effect of sharpening the facets.

The diamond also needs some diffraction. This effect is what makes a diamond a diamond. The correct Abbe value should give you this.

Looking good!

best,
O