VolumeTreeNavigator Node1 VolumeTreeNavigator - m_track - m_preStepPoint - m_postStepPoint - m_preHistory - m_preDepth - m_stepNo - m_history - m_h_end - m_h_nav + VolumeTreeNavigator() + SetDepthCutSimple() + SetDepthCutDetail() + Extract() + Ascend() + Descend() + KillProcesses() + GetCurrentDepth() + GetVolume() + GetCopyNumber() and 6 more... Node2 AthMessaging - m_nm - m_msg_tls - m_imsg - m_lvl - ATLAS_THREAD_SAFE + AthMessaging() + AthMessaging() + ~AthMessaging() + msgLvl() + msg() + msg() + setLevel() - AthMessaging() - AthMessaging() - operator=() - initMessaging() Node2->Node1