"Hugo" wrote:
> By reading Chris Colefax's spline toturial I found that
> "cubic splines" are a broad class of spline types.

But AFAIK all of them use four control points per segment (because they're
cubic).

> Someone told me, Pov is using "natural cubic splines"..
> That's all I can tell..

I think that all splines in POV-Ray that go under the name "cubic spline"
should be identical, that being in prisms, spline{} or anything else. The
way it currently is seems very inconsistent and IMO strange.

Rune
--
3D images and anims, include files, tutorials and more:
Rune's World:    http://rsj.mobilixnet.dk (updated Jan 20)
POV-Ray Users:   http://rsj.mobilixnet.dk/povrayusers/
POV-Ray Webring: http://webring.povray.co.uk

Post a reply to this message