MaterialMapperTree Node1 MaterialMapperTree + fCurrent + Angle + Eta + Phi + BeamPipePathInX0 + BeamPipePathInL0 + BeamPipeA + BeamPipeZ + BeamPipeRho + BeamPipePath and 140 more... + MaterialMapperTree() + ~MaterialMapperTree() + Cut() + GetEntry() + LoadTree() + Init() + profileHistograms() + Notify() + Show() Node2 TTree Node2->Node1 +fChain