[vtkusers] switching between surfaces

[Glen.Coates at csiro.au]

On Mon, 3 Feb 2003, Doug Gehringer wrote:

> Is there a better way to switch between the surfaces?  In other scene graphs 
> I've seen mechanisms that select a single child out of the group of children of 
> a node.  Does VTK have anything like that?  

You could try Actor->SetVisibility() ... although I haven't looked at the 
implementation details of that method so I can't say whether or not it 
destroys the GL display list or not.

-- 
Cheers,
Glen