POV-Ray : Newsgroups : povray.general : What does the UV in uv_mapping stand for? : Re: What does the UV in uv_mapping stand for? Server Time
8 Aug 2024 04:04:44 EDT (-0400)
  Re: What does the UV in uv_mapping stand for?  
From: Vahur Krouverk
Date: 8 Mar 2001 12:43:35
Message: <3AA7C4E5.DFE1D79B@aetec.ee>
Reuben Pearse wrote:
> 
> Hi all,
> 
> Just wondering what the "UV" in uv_mapping stands for?
> 
To put it bluntly: UV surface is parametric surface, which is decribed
as function of 2 parameters: u and v. I.e. each point on surface is
calculated as result of some function:
x=fx(u,v);
y=fy(u,v);
z=fz(u,v);
usually u and v run from 0 to 1 (but they could take other values as
well). Put u and v values to functions and you can calculate each point
on surface.


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