[vtkusers] moving actor

[David Doria]

On Wed, Oct 12, 2011 at 9:36 AM, rima4 <rima.sb4 at gmail.com> wrote:
> Hi all,
> i'm trying to visualise the increase  of a sphere when  i change the radius
> in the same render, it 's like a moving actor, i tried Sleep() but i didn't
> get a result,  can someone help me please?

How are you changing the radius? sphereSource->SetRadius()? If so,
then you probably need to call sphereSource->Update(). If not, can you
post a simplified compilable version of what you are doing?

David