| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
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15 // * use. Please see the license in the file
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17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
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21 // * any work based on the software) you ag
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23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 /// \file persistency/P01/src/RootIO.cc
27 /// \brief Implementation of the RootIO class
28 //
29 //
30 //....oooOO0OOooo........oooOO0OOooo........oo
31 //....oooOO0OOooo........oooOO0OOooo........oo
32
33 #include "RootIO.hh"
34
35 #include <sstream>
36 //
37 #include "G4Event.hh"
38 #include "G4EventManager.hh"
39 #include "G4HCofThisEvent.hh"
40 #include "G4SDManager.hh"
41 //
42
43 //....oooOO0OOooo........oooOO0OOooo........oo
44
45 static RootIO* instance = 0;
46
47 //....oooOO0OOooo........oooOO0OOooo........oo
48
49 RootIO::RootIO() : fNevents(0)
50 {
51 // initialize ROOT
52 TSystem ts;
53 gSystem->Load("libExP01ClassesDict");
54
55 // gDebug = 1;
56
57 fFile = new TFile("hits.root", "RECREATE");
58 }
59
60 //....oooOO0OOooo........oooOO0OOooo........oo
61
62 RootIO::~RootIO() {}
63
64 //....oooOO0OOooo........oooOO0OOooo........oo
65
66 RootIO* RootIO::GetInstance()
67 {
68 if (instance == 0) {
69 instance = new RootIO();
70 }
71 return instance;
72 }
73
74 //....oooOO0OOooo........oooOO0OOooo........oo
75
76 void RootIO::Write(std::vector<ExP01TrackerHit
77 {
78 fNevents++;
79
80 std::ostringstream os;
81 os << fNevents;
82 std::string stevt = "Event_" + os.str();
83 const char* chevt = stevt.c_str();
84
85 G4cout << "writing " << stevt << G4endl;
86
87 fFile->WriteObject(hcont, chevt);
88 }
89
90 //....oooOO0OOooo........oooOO0OOooo........oo
91
92 void RootIO::Close()
93 {
94 fFile->Close();
95 }
96
97 //....oooOO0OOooo........oooOO0OOooo........oo
98