[vtkusers] Removing Actors

[Amy Squillacote]

Did you try re-rendering after you removed the actor?
- Amy

Cameron Burnett wrote:
> Is the program actually entering the 'else' section?? Maybe 
> tbnIniciar->Down is always true? If you're not sure then throw in a 
> print statement to see if anything prints in that section.
>
> The RemoveActor function is the correct one to use. I am using that in 
> the program that I'm working on at the moment.
>
> If that is not the problem, then it could be that something is still 
> using the actor that you're trying to remove. That can be a problem 
> when using the Delete function to remove it from memory, however I'm 
> not sure if it can be a problem for RemoveActor as well.
>
> Hope that helps a bit,
> Cameron.
>
>
>
>     ------------------------------------------------------------------------
>     From: rcpompeu at hotmail.com
>     To: vtkusers at public.kitware.com
>     Date: Mon, 5 May 2008 13:45:11 +0000
>     Subject: [vtkusers] Removing Actors
>
>     Hello All,
>      
>     How do I remove an individual actor from the scene? My code does
>     not work. Someone help me? Thanks.
>      
>     if  (tbnIniciar->Down) {
>       VTK3->GetRenderer()->AddActor(outlineActor);
>       }
>      
>     else {
>         VTK3->GetRenderer()->RemoveActor(outlineActor);
>         VTK3->GetRenderer()->RemoveViewProp(outlineActor);
>         VTK3->GetRenderer()->Clear();
>        }
>      
>     VTK3->Invalidate();
>
>
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-- 
Amy Squillacote                    Phone: (256) 726-4839
Computer Scientist                 Fax: (256) 726-4806
CFD Research Corporation           Web: http://www.cfdrc.com
215 Wynn Drive, Suite 501
Huntsville, AL  35805