Nekar Xenos <go_### [at] yahoocom> wrote:
> >  If there is an object inside that sphere, how would you calculate where
> > this curved line intersects that object?

> How about taking the ray on a circular path in one direction as the ior goes 
> up and changing the direction when the ior goes down resulting in an 
> s-shaped path.

  What? Did you even understand my question?

-- 
                                                          - Warp

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