[vtk-developers] vtkProcrustesAlignmentFilter

[John Biddiscombe]

> How about vtkDataSetCollectionDataObject?

That's better.

> It struck me: wouldn't it look odd to have both this and
> vtkDataSetCollection in VTK?

Not really. Plenty of other strange things already in there.

> Is there some way of instead deriving vtkDataSetCollection from
> vtkDataObject? (while maintaining backward-compatibility)

Multiple inheritance. (Backs away to avoid sharp hiss caused by Kitware
folks holding up crucifixes...)

JB