>
> Have a look at the Spline_Trans macro in transforms.inc, I suppose it
could
> be modified to do what you want.

OK, I'll have look there tonight, but don't blame me if I come back looking
baffled and begging for clarification :-)

> BTW, there are lots of goodies in the new inc files, they're worth
checking
> out if you haven't done so.
>
I do occasionally dip in to get ideas; that's where I got the idea of the
refinement to Fabien Mosen's shear.pov ; however, I must admit that I
haven't spent as much time on them (.inc file goodies) as I should have done

John
--
Run Fast
Run Free
Run Linux

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