[vtkusers] How do I output PolyData's points?

[Rasmus Reinhold Paulsen]

Hi Matt,

On Wed, 9 Jul 2003, Matt Zumwalt wrote:

>    Here is the Tcl script I'm using.  (The 'for' loop is getting skipped 
> entirely because, for some reason [[sphere GetOutput] GetNumberOfPoints] 
> returns a value of zero.):
> 
> 
> vtkSphereSource sphere 
>  sphere SetThetaResolution 8
>  sphere SetPhiResolution 8

Try a "sphere Update" here.

Cheers,
Rasmus