88     if (event_id == vtkCommand::ExitEvent && viz->interactor_)  in Execute()
90         viz->interactor_->TerminateApp();  in Execute()
91         viz->interactor_ = 0;  in Execute()
99     bool stopped = spin_once_state_ ? interactor_ == 0 : false;  in wasStopped()
106     if (!interactor_)  in close()
108     interactor_->GetRenderWindow()->Finalize();  in close()
109     interactor_->TerminateApp(); // This tends to close the window...  in close()
110     interactor_ = 0;  in close()
136     interactor_ = vtkCocoaRenderWindowInteractorNew();  in spin()
138     interactor_ = vtkSmartPointer<vtkRenderWindowInteractor>::New();  in spin()
140     interactor_->SetRenderWindow(window_);  in spin()
141     interactor_->SetInteractorStyle(style_);  in spin()
150     interactor_->Start();  in spin()
151     interactor_ = 0;  in spin()
157     if (interactor_ == 0)  in spinOnce()
162         interactor_ = vtkCocoaRenderWindowInteractorNew();  in spinOnce()
164         interactor_ = vtkSmartPointer<vtkRenderWindowInteractor>::New();  in spinOnce()
166         interactor_->SetRenderWindow(window_);  in spinOnce()
167         interactor_->SetInteractorStyle(style_);  in spinOnce()
168         interactor_->AddObserver(vtkCommand::TimerEvent, timer_callback_);  in spinOnce()
169         interactor_->AddObserver(vtkCommand::ExitEvent, exit_callback_);  in spinOnce()
180     vtkSmartPointer<vtkRenderWindowInteractor> local = interactor_;  in spinOnce()