[vtkusers] strange vtkTexture behavior

[P Bai]

I forgot to mention. I'm using vtk 4.2 on Win XP. I
also tried it on different graphics card. Same
results.

Thanks,

P

--- P Bai <apbai at yahoo.com> wrote:

> Date: Fri, 29 Oct 2004 09:45:20 -0700 (PDT)
> From: P Bai <apbai at yahoo.com>
> Subject: vtkTexture: rectangular texture??
> To: vtkusers at vtk.org
> 
> Hi all,
> 
> I found a very confusing behavior when I use
> vtkTexture. Say, if I use a 30x40 rectangular map as
> the texture and map it on to a square. Turn off the
> interpolation. Shouldn't I get rectangular pixels on
> the square. But instead I got SQUARE pixels. I'm
> 100%
> sure it's not because of wrong texture coordinates.
> It
> looks like vtk resample the texture or something.
> Has
> anyone experienced this? Is this  a bug or the way
> it
> is?
> 
> Thanks a bunch,
> 
> P
> 
> 
> 		
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