[vtkusers] use vtkPolyData to define vector

Longfei Cong lflong at doc.ic.ac.uk
Fri Oct 8 07:18:49 EDT 2004


Hi :
    I want to visual a surface with normal vector on it, i got that vtkHedgeHog done this, but how can i denote the vector in vtkPolyData, for  vtkHedgeHog->SetInput  is vtkPolyData.
 
wish for your help!!!!!!!
longfei
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