POV-Ray : Newsgroups : povray.general : Problems with my planet : Re: Problems with my planet Server Time
30 Jul 2024 02:28:59 EDT (-0400)
  Re: Problems with my planet  
From: David Given
Date: 10 Jan 2010 14:00:38
Message: <4b4a23d6$1@news.povray.org>
On 10/01/10 18:45, Warp wrote:
> David Given <dg### [at] cowlarkcom> wrote:
>> The land is an isosurface using topographic data
>> from the Kaguya space probe
> 
>   Is there a reason to use an isosurface instead of a heightfield?
> Heightfields usually render tens of times faster than isosurfaces.

Isosurfaces were the only way of doing spherical heightfields that I
could find. Are there any other ways?

-- 
┌─── dg@cowlark.com ─────
http://www.cowlark.com ─────
│ "There does not now, nor will there ever, exist a programming
│ language in which it is the least bit hard to write bad programs." ---
│ Flon's Axiom


Post a reply to this message

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