POV-Ray : Newsgroups : povray.general : Can you use the trace command on a heightfield? : Re: Can you use the trace command on a heightfield? Server Time
30 Jul 2024 06:26:55 EDT (-0400)
  Re: Can you use the trace command on a heightfield?  
From: Dre
Date: 11 Apr 2010 20:19:57
Message: <4bc2672d@news.povray.org>
"Warp" <war### [at] tagpovrayorg> wrote in message 
news:4bbebfde@news.povray.org...
> Dre <and### [at] gmailcom> wrote:
>> No it parses correctly, however none of the intersections are correct, 
>> they
>> are all either at <0, 0, 0> or some weird location.
>
>  Because you are not shooting the rays towards <0, -1, 0>.
>
> -- 
>                                                          - Warp

I believe I am shooting them in that direction, they are starting at <x, 10, 
z> and finishing at <x, -10, y>, thats towards <0, -1, 0> in my mind or am I 
wrong here?

Cheers Dre


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