PtEtaMPhiSampler Node1 PtEtaMPhiSampler - m_pt - m_eta - m_phi + ~PtEtaMPhiSampler() + PtEtaMPhiSampler() + shoot() Node2 MomSampler + m_val + m_mass + MomSampler() + ~MomSampler() + shoot() Node2->Node1