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> Do you get a warning displayed in the messages pane? I get this:
>
> Shutdown Warning: Evaluate found a maximum gradient of 0.000 and an
> average gradient of 0.000. The maximum gradient variation was 0.000.
> It is recommended to adjust the parameters of 'evaluate' to:
> First parameter less than 0.000
> Second parameter less than 1.000 and greater than 1.0
> Third parameter greater than 1.000 and less than 1.0
Yeah, exactly that.
> I never really understood "eval", but if you use "maxgradient 250"
> you'll see the object. POVRay will still put a warning suggesting a
> higher max_gradient, but that's because there are tiny regions where y
> is large and x and z are close to zero where the gradient becomes very
> large indeed.
Hmm. I changed to using eval because of speed issues with just using
maxgradient, but I'll try it.
Thanks
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