In article <50b3e52e$1@news.povray.org>,
 clipka <ano### [at] anonymousorg> wrote:

> Am 26.11.2012 11:31, schrieb kurtz le pirate:
> 
> > I need your help to clarify some things. On Povray Doc about Lathe,
> > there is 4 types of Spline :
> >      linear_spline | quadratic_spline | cubic_spline | bezier_spline
> >
> > In the "PostScript Lange Reference" from Adobe, curves in eps are 'cubic
> > Bezier'
> >
> > In one side, i have Cubic Bezier, in other side Cubic Spline and Bezier
> > Spline.
> >
> >
> > I suspect bezier_spline(pov) is the 'same' things as cubic_spline(eps).
> > Are you agree with this?
> 
> Absolutely. As a matter of fact, what POV-Ray calls "cubic_spline" and 
> "bezier_spline" are just different ways to specify 3rd-order polynomial 
> (i.e. cubic) splines.


thanks

-- 
klp

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