FPGATrackSimGenScanTool::HitPair Node1 FPGATrackSimGenScanTool ::HitPair - m_reverse + HitPair() + dPhi() + dEta() + dR() + Reversed() + PhiOutExtrap() + PhiInExtrap() + EtaOutExtrap() + EtaInExtrap() Node2 std::pair< const StoredHit *, const StoredHit * > Node2->Node1