[vtkusers] Masked rendering with stencil?

[David Doria]

On Fri, Apr 9, 2010 at 5:29 PM, David Doria <daviddoria+vtk at gmail.com> wrote:
> On Tue, Mar 23, 2010 at 6:32 AM, Giancarlo Amati
> <ilferraresebono at hotmail.it> wrote:
>> Hello Vtks :)
>>
>> this is my question: I would like to make a rendering window where I have a
>> kind of Mask (see mask.jpg in attachment) which simulates the view through a
>> tube/cannula/pipe. In the white are there will be the standard rendering,
>> but how can I superimpose that mask?
>>
>> many thanks.
>> GC.

Did you ever figure this out? It seems like it would make for a nice example.

David