POV-Ray : Newsgroups : povray.binaries.images : Mesh lathe : Re: Mesh lathe Server Time
16 Aug 2024 08:19:51 EDT (-0400)
  Re: Mesh lathe  
From: Rune
Date: 24 Feb 2002 08:42:47
Message: <3c78edd7@news.povray.org>
"Warp" wrote:
> I was experimenting with a small macro which creates
> a mesh shaped like a lathe from a spline.

Ohh, that's very nice! The second image looks very realistic!

Have you found out what the speed increase is?

Also, have you compared the shape with a real lathe object using the same
control points? As the cubic spline used isn't the same, they might differ a
little. I also see that the two places where the spline meet the center axis
are not smooth, because the spline has not been closed properly. (Well, I
assume it was not intentional.) That's probably because it's not very easy
to close a natural cubic spline, which is the one currently used in the
spline feature, but not the one used in lathes.

Rune
--
3D images and anims, include files, tutorials and more:
Rune's World:    http://rsj.mobilixnet.dk (updated Feb 16)
POV-Ray Users:   http://rsj.mobilixnet.dk/povrayusers/
POV-Ray Webring: http://webring.povray.co.uk


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.