[Paraview] usage of vtkDataObjectToDataSetFilter

[Utkarsh Ayachit]

Look at:
http://www.vtk.org/doc/nightly/html/classvtkDataObjectToDataSetFilter.html

The documentation describes the API for specifying which arrays to use for
points/cells etc.

Utkarsh

On Mon, May 25, 2009 at 5:17 AM, Natalie Happenhofer <
nataliehapp at hotmail.com> wrote:

>  Hi!
> I´m trying to use the vtkDataSetObjectToDataSetFilter, but it doesn´t
> really work, this is my code:
>
>   vtkSmartPointer<vtkDataObject> inputCopy;
>   inputCopy.TakeReference(input->NewInstance());
>   inputCopy->ShallowCopy(input);
>
>   vtkDataObjectToDataSetFilter* DoToDS =
> vtkDataObjectToDataSetFilter::New();
>   DoToDS -> SetInput(inputCopy);
>   vtkDataSet* ds = DoToDS -> GetOutput();
>
>   DoToDS -> Update();
>
> Compiling is ok, executing I get the following error:
>
> ERROR: In .../ParaView-3.4.0/VTK/Graphics/vtkDataObjectToDataSetFilter.cxx,
> line 291
> vtkDataObjectToDataSetFilter (0x1377fd00): Couldn't create any points
>
>
> ERROR: In ../ParaView-3.4.0/VTK/Graphics/vtkDataObjectToDataSetFilter.cxx,
> line 560
> vtkDataObjectToDataSetFilter (0x13787b30): Can't find array requested
>
> It seems I need to specify more, but what? and how?
>
> thx for help,
> Natalie
>
>
>
>
>
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