Simulation::VertexBeamCondPositioner Node1 Simulation::VertexBeamCond Positioner - m_beamSpotKey - m_rndGenSvc - ATLAS_THREAD_SAFE - m_randomEngineName - m_timeSmearing - m_timeWidth + VertexBeamCondPositioner() + ~VertexBeamCondPositioner() + initialize() + finalize() + generate() Node2 extends< AthAlgTool, ILorentzVectorGenerator > Node2->Node1