persistency/P01/readHits.cc

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0025 //
0026 //
0027 /// \file persistency/P01/readHits.cc
0028 /// \brief Main program of the persistency/P01 example
0029 //
0030 // Include files
0031 #include "TFile.h"
0032 #include "TKey.h"
0033 #include "TROOT.h"
0034 #include "TSystem.h"
0035 //
0036 #include "include/ExP01TrackerHit.hh"
0037
0038 int main(int argc, char** argv)
0039 {
0040   // initialize ROOT
0041   TSystem ts;
0042   gSystem->Load("libExP01ClassesDict");
0043   if (argc < 2) G4cout << "Missing name of the file to read!" << G4endl;
0044
0045   TFile fo(argv[1]);
0046
0047   std::vector<ExP01TrackerHit*>* hits;
0048   fo.GetListOfKeys()->Print();
0049
0050   TIter next(fo.GetListOfKeys());
0051   TKey* key;
0052   // double tot_en;
0053   while ((key = (TKey*)next())) {
0054     fo.GetObject(key->GetName(), hits);
0055
0056     // tot_en = 0;
0057     G4cout << "Collection: " << key->GetName() << G4endl;
0058     G4cout << "Number of hits: " << hits->size() << G4endl;
0059     for (size_t i = 0; i != hits->size(); i++) {
0060       (*hits)[i]->Print();
0061     }
0062   }
0063 }