persistency/P01/readHits.cc

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0025 //
0026 /// \file readHits.cc
0027 /// \brief Main program of the persistency/P01 example
0028
0029 // Include files
0030 #include "TFile.h"
0031 #include "TKey.h"
0032 #include "TROOT.h"
0033 #include "TSystem.h"
0034 //
0035 #include "include/ExP01TrackerHit.hh"
0036
0037 int main(int argc, char** argv)
0038 {
0039   // initialize ROOT
0040   TSystem ts;
0041   gSystem->Load("libExP01ClassesDict");
0042   if (argc < 2) G4cout << "Missing name of the file to read!" << G4endl;
0043
0044   TFile fo(argv[1]);
0045
0046   std::vector<ExP01TrackerHit*>* hits;
0047   fo.GetListOfKeys()->Print();
0048
0049   TIter next(fo.GetListOfKeys());
0050   TKey* key;
0051   // double tot_en;
0052   while ((key = (TKey*)next())) {
0053     fo.GetObject(key->GetName(), hits);
0054
0055     // tot_en = 0;
0056     G4cout << "Collection: " << key->GetName() << G4endl;
0057     G4cout << "Number of hits: " << hits->size() << G4endl;
0058     for (size_t i = 0; i != hits->size(); i++) {
0059       (*hits)[i]->Print();
0060     }
0061   }
0062 }