[vtkusers] Swap vtkRenderers in a vtkRenderWindow

[Clinton Stimpson]

On Monday, December 19, 2011 10:35:55 am Federico Milano wrote:
> Hi,
> 
> I'm trying to swap a vtkRenderer from a vtkRenderWindow to another
> vtkRenderWindow. The problem is that when I call the Remove method from the
> first vtkRenderWindow, it completely destroys my renderer. Is these any
> other way to do this?

That's probably because the reference count goes to zero when you remove it.
Try incrementing/decrementing the reference count when you swap them.

> 
> The objective of this "swap" is to be able to change what the user is
> visualizing in each QVTKWidget.

Another option is to swap the vtkRenderWindow instead, if that fits what you're 
trying to do.

-- 
Clinton Stimpson
Elemental Technologies, Inc
Computational Simulation Software, LLC
www.csimsoft.com