POV-Ray : Newsgroups : povray.binaries.images : YAEM (Yet Another Eye Macro) : Re: YAEM (Yet Another Eye Macro) Server Time
5 Nov 2024 18:21:09 EST (-0500)
  Re: YAEM (Yet Another Eye Macro)  
From: Artemia Salina
Date: 2 Jul 2006 13:19:22
Message: <44a8001a@news.povray.org>
scott wrote:

>>http://www.imageafter.com/dbase/images/nature_characters_humanparts/b1eye01.jpg
>>
>>That's the photo that I used to model the my macro from.
> 
> 
> OK, well I think from that photo I see two improvements you could easily 
> make...
> 
> 1) The transition from the coloured bit to the white bit is smooth and there 
> is no black ring like you have

I wasn't sure how to handle the black ring. Some eyes have a very dark 
band around the perimeter of the iris, and some don't. I wanted this 
macro to be versatile enough to make different "types" of eyes. I'll 
just have to work on the texture some more. I was hoping to stay away 
from defining custom iris textures for each eye color, but it's looking
like I'll have to do that.

Concerning the whitish area in the photo I've gone as far as trying
to use a media filled iris (a torus) with the pigments being modeled 
similar to flames. Didn't work very well.

> 2) Put something good to reflect in the eye!

Attached is a very old scene I did using an earlier version of the eye 
macro.


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