ISF::GenParticleInteractingFilter Node1 ISF::GenParticleInteracting Filter + GenParticleInteractingFilter() + ~GenParticleInteractingFilter() + initialize() + pass() Node2 extends< AthAlgTool, IGenParticleFilter > Node2->Node1 Node3 std::vector< int > + elements Node3->Node1 +m_additionalNonInteracting ParticleTypes +m_additionalInteractingParticleTypes