[vtkusers] Fixing vtkPolyDataToImageStencil

[David Gobbi]

Hi Ricardo,

The tolerance has no impact on speed.  The only things that effect the
speed are the complexity of the input and the resolution of the output.

 - David

On Tue, Oct 7, 2014 at 3:22 AM, Ricardo A Corredor
<ra.corredor at gmail.com> wrote:
> Hi,
>
> Yes, the tolerance 0 works with the data I have (the case on the github
> project). However, I haven't had the time to check exactly the effect of
> this parameter in the calculation (I imagine that lower tolerance implies
> more time, specially in big meshes but not sure). Just to confirm, I'm using
> the last version of the patch.
>
> Good day
>
> RaC