[vtkusers] update scalars of vtkPoints

[John Drescher]

2010/6/30 Sebastien Jourdain <sebastien.jourdain at kitware.com>:
> Hi Hagen,
>
> As you said, you can start by simply change the data on the fly and
> call Render() once the change has been done. By change I mean point
> location, scalar data and even point number.
> But be aware that only one thread should be used in VTK otherwise they
> have to be synchronized.
>

I think vtkPolyData->GetPointData->GetScalars()

is where to start

John