[vtkusers] Performance Query

[Matjaz Subelj]

john_kendrick at huntsman.com wrote:
> 
> more efficiently.  Should I for instance by modifying a single set
> of sphere and tube positions at each time step, rather than building a
> set of actors and sources for each time slice.

Yes. Create the pipeline for each molecule just once, then
change the data you feed in. You can also try actor->SetPosition().

Matjaz