GenEvent_p1.h Node1 GenEvent_p1.h Node2 vector Node1->Node2 Node3 utility Node1->Node3 Node4 GeneratorObjectsTPCnv /GenVertex_p1.h Node1->Node4 Node5 GeneratorObjectsTPCnv /GenParticle_p1.h Node1->Node5 Node4->Node2 Node5->Node2 Node5->Node3