[vtk-developers] Best fit plane function location

[Biddiscombe, John A.]

erratum : Should have read something like 

if (vtkPointSet::SafeDownCast(dataset)) {
  BestFit(vtkPointSet::SafeDownCast(dataset)->GetPoints())
}
else {
  copy stuff
}

> -----Original Message-----
> From: vtk-developers-bounces at vtk.org [mailto:vtk-developers-bounces at vtk.org]
> On Behalf Of Biddiscombe, John A.
> Sent: 25 January 2010 15:52
> To: David Doria
> Cc: VTK Developers
> Subject: Re: [vtk-developers] Best fit plane function location
> 
> if (dataset->IsTypeOf(vtkPoints)) {
>   BestFit(vtkPoints::SafeDownCast(dataset)->GetPoints())
> }
> else {
>   copy stuff
> }
> 
> 
> > void vtkTextureMapToPlane::ComputeNormal(vtkDataSet *input)
> > {
> >  vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
> >  for(unsigned int i = 0; i < input->GetNumberOfPoints(); i++)
> >    {
> >    double p[3];
> >    input->GetPoint(i, p);
> >    points->InsertNextPoint(p);
> >    }
> >
> > ... BestFit(points)...
> >
> > like I had originally?
> >
> > Thanks,
> >
> > David
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