/* needed by StHbtFlowPicoReader */ #define flow_pDST_cxx #include "flow_pDST.h" #include "TH2.h" #include "TStyle.h" #include "TCanvas.h" void flow_pDST::Loop() { // In a ROOT session, you can do: // Root > .L flow_pDST.C // Root > flow_pDST t // Root > t.GetEntry(12); // Fill t data members with entry number 12 // Root > t.Show(); // Show values of entry 12 // Root > t.Show(16); // Read and show values of entry 16 // Root > t.Loop(); // Loop on all entries // // This is the loop skeleton // To read only selected branches, Insert statements like: // METHOD1: // fChain->SetBranchStatus("*",0); // disable all branches // fChain->SetBranchStatus("branchname",1); // activate branchname // METHOD2: replace line // fChain->GetEntry(i); // read all branches //by b_branchname->GetEntry(i); //read only this branch if (fChain == 0) return; Int_t nentries = Int_t(fChain->GetEntries()); Int_t nbytes = 0, nb = 0; for (Int_t jentry=0; jentryGetEntry(jentry); nbytes += nb; // if (Cut(ientry) < 0) continue; } }