MissingEtRegions Node1 MissingEtRegions # m_reg + MissingEtRegions() + ~MissingEtRegions() + addReg() + getRegions() + setExReg() + setEyReg() + setEtSumReg() + setExRegVec() + setEyRegVec() + setEtSumRegVec() and 6 more... # setup() # Calc_Ecellxy() Node2 std::vector< double > + elements Node2->Node1 #m_etReg #m_eyReg #m_exReg