Have you experimented with the conic_sweep option? According to the docs, that
will shrink teh extrusion. I assume that it shrinks to zero... the docs arent'
clear or I can't read all of the sudden : )

Mike Metheny wrote:

> Is there a way to control the angle of a linear_sweep in a prism object?  in
> AutoCAD this would be equivalent to an extrusion angle, where a 2-d group of
> joined lines is extruded outward or inward according to a certain angle. .
> .I feel sure POV has some way to accomodate this but I can't figure out how,
> from the docs.
>
> Mike Metheny
> lon### [at] vtedu
> http://loneshepherd.ml.org/
>
> "When one's words are no better than silence, one should keep silent."

--
Josh English
eng### [at] spiritonecom
www.spiritone.com/~english

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