[vtkusers] Get Individual Actor

[John Hunter]

>>>>> "Hamp" == Hamp Donald <hampdonald at yahoo.com> writes:

    Hamp> Hi Suppose I have a collection of actors.
    Hamp> ren1=importer->GetRenderer(); vtkActorCollection *actorcol =
    Hamp> vtkActorCollection::New(); actorcol = ren1->GetActors();
    actorcol-> Print(cout);

    Hamp> I want to acess them one by one. Please help me in this
    Hamp> regard. The following line is working only.  GetNextActor()
    Hamp> is not working. May be something have to be
    Hamp> initialized. 

Yes, you need to call

  actorcol->InitTraversal()

before doing the traversal.

JDH