[Insight-users] vtkPolyData is required??

[David Doria]

On Fri, Jun 14, 2013 at 4:13 AM, 董辉 <dhjimy at 126.com> wrote:
> Hello  all,
>    There is a Problem in  my  project  “ERROR: In ..\..\VTK
> 5.8.0\vtk-5.8.0\Filtering\vtkDemandDrivenPipeline.cxx, line 827
> vtkStreamingDemandDrivenPipeline (0AA3DA80): Input for connection index 0 on
> input port index 0 for algorithm vtkPolyDataNormals(0A9B3498) is of type
> vtkImageData, but a vtkPolyData is required.”  How can I solve it . Please
> gei me a idea or suggest.

This might help:

http://www.vtk.org/Wiki/VTK/Examples/Cxx/ImageData/ImageDataGeometryFilter

However, you would need to give us much more information before we can
say for sure. What are you trying to do exactly?

David