[vtkusers] normals

[Sebastian Hirschberg]

I have had the same problem and it worked in my case. I did it exactly the 
way you have tried, with the exception that I didn't define 
ComputeCellNormalsOn

Sebastian

> Hi,
>     how can I be sure, that all normals are calculated the right way if
> I have vtkPolyData. I tried to do something, but some normals are not
> correct. How can I improve this? Here the code I used:
>
>  vtkPolyDataNormals *normals = vtkPolyDataNormals::New();
>  normals->SetInput(polyData);
>  normals->ComputeCellNormalsOn();
>  normals->SplittingOff();
>  normals->ConsistencyOn();
>  normals->Update();
>  polyData = normals->GetOutput();
>
> maybe somebody has a good idea?
>
> Have a nice day!
> Greets .... Remo
>
>
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