Geant4  10.02.p01
RootIO.cc
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29 // $Id: RootIO.cc 93305 2015-10-16 07:34:53Z gcosmo $
30 //
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33 
34 #include <sstream>
35 
36 #include "RootIO.hh"
37 //
38 #include "G4SDManager.hh"
39 #include "G4HCofThisEvent.hh"
40 #include "G4EventManager.hh"
41 #include "G4Event.hh"
42 //
43 
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45 
46 static RootIO* instance = 0;
47 
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49 
50 RootIO::RootIO():fNevents(0)
51 {
52  // initialize ROOT
53  TSystem ts;
54  gSystem->Load("libExP01ClassesDict");
55 
56  //gDebug = 1;
57 
58  fFile = new TFile("hits.root","RECREATE");
59 }
60 
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62 
64 {}
65 
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67 
69 {
70  if (instance == 0 )
71  {
72  instance = new RootIO();
73  }
74  return instance;
75 }
76 
77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
78 
79 void RootIO::Write(std::vector<ExP01TrackerHit*>* hcont)
80 {
81  fNevents++;
82 
83  std::ostringstream os;
84  os << fNevents;
85  std::string stevt = "Event_" + os.str();
86  const char* chevt = stevt.c_str();
87 
88  G4cout << "writing " << stevt << G4endl;
89 
90 
91  fFile->WriteObject(hcont, chevt);
92 
93 }
94 
95 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
96 
98 {
99  fFile->Close();
100 }
101 
102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
static RootIO * GetInstance()
Definition: RootIO.cc:68
TFile * fFile
Definition: RootIO.hh:63
static RootIO * instance
Definition: RootIO.cc:46
G4GLOB_DLL std::ostream G4cout
virtual ~RootIO()
Definition: RootIO.cc:63
void Write(std::vector< ExP01TrackerHit * > *)
Definition: RootIO.cc:79
void Close()
Definition: RootIO.cc:97
int fNevents
Definition: RootIO.hh:64
Definition of the RootIO class.
Root IO implementation for the persistency example.
Definition: RootIO.hh:49
#define G4endl
Definition: G4ios.hh:61
RootIO()
Definition: RootIO.cc:50