"Edward Coffey" wrote:
> A while back there were a couple of posts
> about splines and how to measure the length
> of bezier splines, find points at particular
> distances along them, and move along them at
> constant speed without resorting to
> approximation - was that problem solved?

Well, not really. I found a solution, but the solution *was* approximation.
It's quite precise though.

> How is it done for UV mapping in MegaPOV,
> approximation?

I don't know...

> I've found a related bit of calculus which
> shouldn't take too long to adapt and convert
> to simple formula if no-one has done this yet.

I'm interested in this!

Greetings,

Rune

---
Updated April 25: http://rsj.mobilixnet.dk
Containing 3D images, stereograms, tutorials,
The POV Desktop Theme, 350+ raytracing jokes,
miscellaneous other things, and a lot of fun!

Post a reply to this message