[vtkusers] Cool sample does not work, need help !!

Sean McInerney seanm at nmr.mgh.harvard.edu
Fri Sep 10 16:54:38 EDT 2004


How about drawing the view frustum for perspective projections?

-Sean

de Boer Ingo wrote:
> Hi all,
> 
> Vidyadhar and I are working on this cool zoom sample.
> We have a cube in a large and small renderer. Now, when
> you zoom into the large renderer, you see a red rectangle
> in the small renderer to show you the zoomed ROI from
> the large renderer... well... play with it, you'll get it ;)
> 
> There is still a problem :(
> 
> The sample only works okay in parallel projection. The
> perspective projection does not work !!
> 
> So, this goes out to all the VTK gurus to take a look at
> this. This sample could also be a nice one for the VTK CVS
> and very usefull to some other users.
> 
> You can toogle the perspective/parallel with the line
> 
> #define _WORKING_SAMPLE_
> 
> 
> greets
>   Ingo
> 
> 
> ---
> Dr.-Ing. Ingo H. de Boer
> 
> Polytec GmbH
> Polytec-Platz 1-7, 76337 Waldbronn, Germany
> phone: ++49 7243 604 106
> fax  : ++49 7243 604 255
> 
> 



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