POV-Ray : Newsgroups : povray.programming : Can someone patch POV so that you can output an isosurface as a wire frame? : Re: Can someone patch POV so that you can output an isosurface as a wire fr= Server Time
6 Oct 2024 16:18:00 EDT (-0400)
  Re: Can someone patch POV so that you can output an isosurface as a wire fr=  
From: normdoering
Date: 7 Nov 2002 16:40:05
Message: <web.3dcadd16195c50e490f0db7e0@news.povray.org>
Warp wrote:
>  You talked about isosurfaces. Heightfields have nothing to do with that.

They do from a user's perspective. Both of them take images, jpegs, gifs,
etc. and derive a z coordinate from the "brightness" of a pixel point.
That's the essence of a mesh. The picture gives you pixels in an orderly
x,y or u,v set of coordinates and the grayscale values give you a z. Now if
you could turn specially drawn pictures into mesh structures and manipulate
them like you can manipulate an isosurface you'd have a way of making
intricate, but very large, wireframe/mesh models.

You're not quite listening to what I'm saying. Could be my fault I don't
know how to describe my idea.

normdoering


Post a reply to this message

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