[vtkusers] polygon with a hole?

[clinton at elemtech.com]

On Thursday 06 November 2008 1:56:30 pm Dean Inglis wrote:
> is anyone aware of a vtk filter or sequence of vtk filters that would
>
> take a pair of concentric contours (vtkPolyData) and form a ring
>
> shaped polygon? ie, an outer contour and an inner contour that
>
> form a washer like shape.  vtkPolygon does not allow holes, so I
>
> am looking for a triangulation of the space between the two contours.
>
>
>
> thanks,
>
> Dean

vtkDelaunay2D with loops as additional input can create the constrained 
triangulation for you.

Clint