IPRD_TruthTrajectorySelector.h Node1 IPRD_TruthTrajectorySelector.h Node2 GaudiKernel/IAlgTool.h Node1->Node2 Node3 TrkTruthTrackInterfaces /PRD_TruthTrajectory.h Node1->Node3 Node4 AtlasHepMC/GenParticle _fwd.h Node3->Node4