POVMAN wrote:
>> I assume you mean -y and +y for a turbulence of <0,1,0>.
>>
>> But anyway, isn't what you're asking for equivalent to using
>> turbulence plus translation?
>
> I see that I'm not making myself clear, and yes I meant -y +y.  (
> perhaps I should re-read these before posting sometimes)
>
> Imagine a spherical pattern, apply warp <0,1,0>.  Some of the
> disturbed pattern appears above the original sphere, but some also
> appears below the sphere. What I would like is to push the the
> disturbance in only the +y direction.

Yes. So apply warp <0,0.5,0> only and then translate by <0,0.5,0> or 
whatever is needed to make sure that none of the disturbances remain 
negative.

Rune
-- 
http://runevision.com

Post a reply to this message