On Mon,  6 Oct 2003 16:39:22 EDT, "Tim McMurdo" <jod### [at] wohrrcom> wrote:
> How do I find a third point laying
> on the spline that is a given distance along the spline from Point1?

I have posted a macro some time ago to the povray.advanced-users and reposted
it a few times in povray.general which for given spline of any type created
linear spline which was aproximation of given one. That new spline had ability
to measurte t in meaning of distance along spline. Look for that.

ABX

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