POV-Ray : Newsgroups : povray.binaries.images : some asteroids (from Paul Bourke) [122kb JPG] : Re: changed cratering [~168kb JPG] Server Time
5 Nov 2024 16:40:49 EST (-0500)
  Re: changed cratering [~168kb JPG]  
From: Bob Hughes
Date: 18 Jul 2005 04:29:27
Message: <42db6867@news.povray.org>
"Tek" <tek### [at] evilsuperbraincom> wrote in message 
news:42dabb42@news.povray.org...
> I've always preferred using an inverted granite pattern---8<---
>
> //moon
> light_source { <-1,1,-1>*1000, rgb 1 }
>
> sphere {
> z*3, 1
> pigment { rgb 1 }
> finish { diffuse 1 ambient 0 }
> normal {
> pigment_pattern { granite } -.2
> accuracy 1/5000
> }
> }

Hadn't seen it done that way before.

I did use a small scale negative granite normal on the topmost layer, it 
just isn't very obvious. I realize now I overlooked adding a no_bump_scale 
keyword to prevent the depth from scaling after applying it to the 
asteroids, which were then scaled. Of course that meant readjusting the 
normals.

Attaching the changed (rescaled textures) image here.


Post a reply to this message


Attachments:
Download '8asteroids.jpg' (124 KB)

Preview of image '8asteroids.jpg'
8asteroids.jpg


 

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