[vtkusers] Filter with input: vtkPolyData, output: vtkGraph

[David Doria]

>
> Jerome,
>
> I changed SetInput(...GetOutput()) to SetInputConnection(...GetOutputPort())
> but I still get a bunch of these errors:
>
> vtkStreamingDemandDrivenPipeline (0x8eede78): Algorithm
> vtkGraphAlgorithm(0x8eebee8) returned failure for request: vtkInformation
> (0x8ee9ef0)
>
> The FillInputPortInformation I had just taken from another filter - I don't
> know what that part was doing either. I removed it. The updated files are
> here:
> http://www.rpi.edu/~doriad/VTK_List/vtkNearestNeighborGraph/
>
> Thanks,
>
> David
>

I'm not sure where to start looking for this problem. Jeff - you seem
to be the vtkGraph guy - is it something with how I am deriving from
vtkGraphAlgorithm?

Thanks,

David