[vtkusers] using vtkPointPicker to retrieve the scalar attribute

[Sugeng Waluyo]

try Polydata->GetPointData()->GetScalars()->GetTuple(id)

best regards,
sugeng


On 1/1/07, Xiaobin Wang <xiaobin2006 at gmail.com> wrote:
>
> Hi ,all
>  Happy New Year!
>  I want to use vtkPointPicker to pick out the requested scalars attached
> to  a  PolyData  dataset.
>  First, the method GetPointId() in  vtkPointPicker returns the point Id of
> the picked one (through the
>  mouse) ;Second, Polydata->GetPointData()->GetTuple(id). However , I
> cannot get the correct data.
>  It seems the GetTuple() method is obsolete .
>
>  Anybody can help ?
>  Any idea will be greatly appreciated .
>
>
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-- 
sing enom ngormati sing tua, sing tua nyontoni sing bener
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