[vtkusers] boundary of vtkPolyData

[Sylvain Jaume]

it's not contained.
you need to use BuildLinks and then check the number of neighbors for
every edge with GetCellEdgeNeighbors (if it's zero, it's a boundary edge)

Sylvain

On Tue, 2 Oct 2001, Peter Gall wrote:

> Hi
> 
> Is the information about the boudary vertices in PolyData already contained
> in the PolyData structure? Is there a short way to get them ?
> 
> thanks
> Peter
> 
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