- this->m_Workspace->AddInteractor( this->m_UI->Viewer->GetInteractor( 0 ) );
- this->m_Workspace->AddInteractor( this->m_UI->Viewer->GetInteractor( 1 ) );
- this->m_Workspace->AddInteractor( this->m_UI->Viewer->GetInteractor( 2 ) );
- this->m_Workspace->AddInteractor( this->m_UI->Viewer->GetInteractor( 3 ) );