[vtkusers] SetInputData migration VTK 6

[Sam Raby]

Hi Laurent,

After feeding the vtkPolyData into the vtkSplineFilter by SetInputData and
setting the parameters of the filter, did you try to manually update the
vtkSplineFilter?




On Tue, Jul 22, 2014 at 4:55 PM, Laurent Chauvin <lchauvin at bwh.harvard.edu>
wrote:

> Hello,
>
> I created a pipeline with a vtkSplineFilter, with a polydata as input.
> However, now that I try to make it compatible with VTK 6, it's not working
> anymore.
>
> I replaced SetInput by SetInputData, and I read that SetInputData doesn't
> create the pipeline. That's probably why now, when I update my polydata,
> it's not updating the spline.
> But I was wondering then how should I do to keep creating the pipeline
> then ?
>
> I read to use SetInputConnection, but I think SetInputConnection take as
> argument the OutputPort of another filter, but the spline is the 'entry
> point' of my pipeline, taking a polydata as input, and applying some
> filters on it.
>
> How could I do to update the pipeline when modifying the polydata ?
>
> Thank you.
> -Laurent
>
> --
> Laurent Chauvin, MS
> Surgical Navigation and Robotics Laboratory, Radiology Department
> Brigham And Women's Hospital, Harvard Medical School
> http://wiki.ncigt.org/index.php/User:Lchauvin
>
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