19 #ifndef vtkObserverMediator_h
20 #define vtkObserverMediator_h
23 #include "vtkRenderingCoreModule.h"
25 VTK_ABI_NAMESPACE_BEGIN
a simple class to control print indentation
an abstract superclass for classes observing events invoked by vtkRenderWindowInteractor
abstract base class for most VTK objects
platform-independent render window interaction including picking and frame rate control.