[vtkusers] Joining Actors into a Single Actor

[Wright, Kevin]

> I am in the process of trying to figure out a way to parallelize 
> isosurface calculations.  The trick to this is that in the end I need a 
> single actor containing the entire iso.

You could take the polydata from each iso-surface and group them together
into a single polydata using vtkAppendPolyData.  You'll lose some time on
the append though.

Kevin Wright
Software Developer
Immersive Solutions Group
Christie
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Kitchener, ON
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