[vtkusers] How to get normals??

[Bill Lorensen]

Which point? A particular id or all of the normals?

Bill

On Fri, Nov 13, 2009 at 9:56 AM, renlishen <renlishen at gmail.com> wrote:
>
> Thank you, Bill~
>
> After I use
> vtkPolyDataNormals *normals = vtkPolyDataNormals::New() ;
> normals->SetInput( MyPolyData->GetOutput() ) ;
> normals->ComputePointNormalsOn() ;
> normals->Updata() ;
> and how can I get the points' normal?
> I always get the only one normal...
>
> Does anyone help me to solve this question?
> --
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