POV-Ray : Newsgroups : povray.general : Another Normal question : scaling : Re: Another Normal question : scaling Server Time
11 Aug 2024 07:18:34 EDT (-0400)
  Re: Another Normal question : scaling  
From: Bill DeWitt
Date: 21 Aug 1999 10:08:54
Message: <37beb2f6@news.povray.org>
Doesn't it depend on if you scale it before you apply the normal or after?

Philip Bartol <phi### [at] concentricnet> wrote in message
news:37be55e8@news.povray.org...
> Aparently when you scale an object, it's normals don't scale with it... I
> remember reading something about this in some of the media tutorials, but
I
> didn't remember seeing it with normals, but when I made an object that I
had
> to scale down so it would be the correct size for the scene I was using it
in
> (my graphpaper sketch wasn't to the final scale I was going to be using
it).
>
> What is the reasoning behind not scaling the normals (and does this apply
to
> textures and pigments also)?
>
> Thanks
>
> PHIL
>
> ---------------------------------------------------


Post a reply to this message

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