LPhiSector Node1 LPhiSector + m_nSP + LPhiSector() + LPhiSector() + operator=() + reset() + addSpacePoint() + sortSpacePoints() + sortSpacePoints() + size() - LPhiSector() Node2 std::vector< int > + elements Node2->Node1 +m_threeIndices Node3 std::vector< std::vector < const IndexedSP * > > + elements Node3->Node1 +m_phiSlices +m_phiThreeSlices