Lance Birch wrote:

> Also, you can make any light only affect certain objects by illumination, or
> by casting shadows, or by both.

Can you site any real world situation where an object in the physical path
of a light source does not produce a shadow no matter how insignifigant ?

Why would you need such a feature anyway ?

-- 
Ken Tyler
1100+ Povray, Graphics, 3D Rendering, and Raytracing Links:
http://home.pacbell.net/tylereng/index.html

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