> Stephen <mca### [at] aolcom> wrote:
>>
>> I must be missing it too. My thought was to use a camera Ray
>> Perturbation using a Leopard Normal.
>
> Hmm, is leopard really an appropriate pattern to use here? Isn't that pretty
> much the cosine of x, y & z summed? I was forced to use the posted function only
> after trying a cylindrical normal with poly_wave 0.5, and seeing how it didn't
> work too well. The goal, of course, was to find something that would behave like
> a spherical lens, but on a 2D surface.
>
You may try the quilted pattern here.

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