Hmm...if the heat is in you whole scene file (not just one place), you could
put a normal in the camera.
                   
                               David McCabe
                          dav### [at] maccom

> From: "Marc-Hendrik Bremer" <Mar### [at] t-onlinede>
> Newsgroups: povray.newusers
> Date: Thu, 6 Jul 2000 15:23:36 +0200
> Subject: Re: How to make heat flickering?
> 
> Thanks Chris!
> 
> Chris Huff schrieb in Nachricht ...
>> In article <396329b5@news.povray.org>, "Marc-Hendrik Bremer"
>> <Mar### [at] t-onlinede> wrote:
>> 
>> Did you remember to give the object an ior in the interior statement?
> 
> 
> No, I didn't. now I get good effects, but ist is quite difficult to tweak
> them to look convincing or at least somewhat good. Lot's of try and error.
> I use now a disc for this purpose, because my previous cone reflected parts
> of the scene at the edges - thta's the effect you get when you look over a
> hot street, isn't it? But the disc works well, even if it is not as flexible
> and it has to be oriented to the camera. Doesn't matter since I don't plan
> to make a animation anyway.
> 
> Marc-Hendrik
> 
> 
>

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