On Tue, 20 May 2014 16:36:50 -0400, Eriban wrote:

> The devil is in the detail though. Given that the surface is reflective
> (and also has a subtle normal) a few more tricks are needed to avoid
> discontinuities.

Indeed, I could see that this would make things really challenging.  You 
did a /fantastic/ job with lining things up and avoiding reflections that 
give it away. :)

Jim



-- 
"I learned long ago, never to wrestle with a pig. You get dirty, and 
besides, the pig likes it." - George Bernard Shaw

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