[Paraview-developers] [EXTERNAL] Re: Tracking down this error message in my new filter

[Fabian, Nathan]

Yes indeed.  It would be right after I write that I realize I made it a
vtkDataObjectAlgorithm not a vtkDataSetAlgorithm.

Thanks,

On 11/4/14, 2:19 PM, "Utkarsh Ayachit" <utkarsh.ayachit at kitware.com> wrote:

>Maybe your filter needs to override RequestDataObject() to provide a
>proper output dataobject?
>
>On Tue, Nov 4, 2014 at 4:03 PM, Fabian, Nathan <ndfabia at sandia.gov> wrote:
>> I¹m creating a filter which works with datasets and the input data is
>> multiblock unstructured grid.
>>
>> I can¹t make heads or tails of this error message:
>>
>>
>> ERROR: In
>> 
>>/Users/ndfabia/paraview/ParaView/VTK/Common/ExecutionModel/vtkDemandDrive
>>nPipeline.cxx,
>> line 810
>>
>> vtkPVPostFilterExecutive (0x127d520c0): Input for connection index 0 on
>> input port index 0 for algorithm vtkPVPostFilter(0x127d5ef70) is of type
>> vtkDataObject, but a vtkPolyData is required
>>
>>
>> Any help would be appreciated.
>>
>>
>> Thanks,
>>
>> Nathan.
>>
>>
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