POV-Ray : Newsgroups : povray.general : layered texture help please : Re: layered texture help please Server Time
18 Nov 2024 21:21:01 EST (-0500)
  Re: layered texture help please  
From: Hugo
Date: 14 Jul 2002 16:06:19
Message: <3d31d9bb@news.povray.org>
> I'm creating a layered texture ... The overall effect
> should be similar to adding guassian blur ...

It's not possible. But you can come close by duplicating a texture layer
10-30 times (usually enough) each time with a small 'translate' to it, in
some direction (I suggest random directions for 3d textures, and for example
a circular direction for a 2d texture). This works quite well.

If you have a complex texture layer, duplicating it will get slow, but
sometimes - if you only need a defined area of the texture and not an
infinite non-repeating texture - then you can 'sample' the desired texture
area with the function{} keyword.. I succeded with this as well..

I can dig up the files, but perhaps you get the idea?

Regards,
Hugo


Post a reply to this message

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