POV-Ray : Newsgroups : povray.newusers : Difference fom height field. : Re: Difference fom height field. Server Time
29 Jul 2024 00:29:14 EDT (-0400)
  Re: Difference fom height field.  
From: Warp
Date: 29 Apr 2007 09:17:32
Message: <46349aec@news.povray.org>
Verm <pov### [at] thirteeendynucom> wrote:
> > Yep, it's very easy: When you scale your height_field, make the
> > y-component negative.  For example, scale <10,-2,10>
> > 
> > Ken W.

> I'd tried that but as soon as you do CSG that doesn't achieve the same 
> thing as inverting the image.

  Then apply 'inverse' to the heighfield besides the scale.

-- 
                                                          - Warp


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