POV-Ray : Newsgroups : povray.newusers : Difference fom height field. : Re: Difference fom height field. Server Time
29 Jul 2024 00:31:56 EDT (-0400)
  Re: Difference fom height field.  
From: Verm
Date: 29 Apr 2007 15:52:12
Message: <4634f76c$1@news.povray.org>
Warp wrote:
> 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.
> 
Grrr too obvious - Yup that would do it.

thanks


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