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exampleGB01.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file exampleGB01.cc
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25 //
28 //
29 //
30 
31 #include "G4Types.hh"
32 
33 #ifdef G4MULTITHREADED
34 #include "G4MTRunManager.hh"
35 #else
36 #include "G4RunManager.hh"
37 #endif
39 
40 #include "G4UImanager.hh"
41 
44 
45 #include "FTFP_BERT.hh"
47 
48 #include "G4VisExecutive.hh"
49 #include "G4UIExecutive.hh"
50 
51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 
53 namespace {
54  void PrintUsage() {
55  G4cerr << " Usage: " << G4endl;
56  G4cerr << " ./exampleGB01 [-m macro ] "
57  << " [-b biasing {'on','off'}]"
58  << "\n or\n ./exampleGB01 [macro.mac]"
59  << G4endl;
60  }
61 }
62 
63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
64 
65 int main(int argc,char** argv)
66 {
67  // Evaluate arguments
68  //
69  if ( argc > 5 ) {
70  PrintUsage();
71  return 1;
72  }
73 
74  G4String macro("");
75  G4String onOffBiasing("");
76  if ( argc == 2 ) macro = argv[1];
77  else
78  {
79  for ( G4int i=1; i<argc; i=i+2 )
80  {
81  if ( G4String(argv[i]) == "-m" ) macro = argv[i+1];
82  else if ( G4String(argv[i]) == "-b" ) onOffBiasing = argv[i+1];
83  else
84  {
85  PrintUsage();
86  return 1;
87  }
88  }
89  }
90 
91  if ( onOffBiasing == "" ) onOffBiasing = "on";
92 
93  // Instantiate G4UIExecutive if interactive mode
94  G4UIExecutive* ui = nullptr;
95  if ( macro == "" ) {
96  ui = new G4UIExecutive(argc, argv);
97  }
98 
99  // -- Construct the run manager : MT or sequential one
100 #ifdef G4MULTITHREADED
101  G4MTRunManager * runManager = new G4MTRunManager;
102  G4cout << " ********** Run Manager constructed in MT mode ************ " << G4endl;
103  // -- Choose 4 threads:
104  runManager->SetNumberOfThreads(4);
105 #else
106  G4RunManager * runManager = new G4RunManager;
107  G4cout << " ********** Run Manager constructed in sequential mode ************ " << G4endl;
108 #endif
109 
110  // -- Set mandatory initialization classes
112  runManager->SetUserInitialization(detector);
113  // -- Select a physics list:
114  FTFP_BERT* physicsList = new FTFP_BERT;
115  // -- and augment it with biasing facilities:
116  G4GenericBiasingPhysics* biasingPhysics = new G4GenericBiasingPhysics();
117  if ( onOffBiasing == "on" )
118  {
119  biasingPhysics->Bias("gamma");
120  biasingPhysics->Bias("neutron");
121  biasingPhysics->Bias("kaon0L");
122  biasingPhysics->Bias("kaon0S");
123  physicsList->RegisterPhysics(biasingPhysics);
124  G4cout << " ********************************************************* " << G4endl;
125  G4cout << " ********** processes are wrapped for biasing ************ " << G4endl;
126  G4cout << " ********************************************************* " << G4endl;
127  }
128  else
129  {
130  G4cout << " ************************************************* " << G4endl;
131  G4cout << " ********** processes are not wrapped ************ " << G4endl;
132  G4cout << " ************************************************* " << G4endl;
133  }
134  runManager->SetUserInitialization(physicsList);
135  // -- Action initialization:
137 
138  // Initialize G4 kernel
139  runManager->Initialize();
140 
141  // Initialize visualization
142  G4VisManager* visManager = new G4VisExecutive;
143  // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
144  visManager->Initialize();
145 
146  // Get the pointer to the User Interface manager
147  G4UImanager* UImanager = G4UImanager::GetUIpointer();
148 
149  if ( !ui ) // batch mode
150  {
151  G4String command = "/control/execute ";
152  UImanager->ApplyCommand(command+macro);
153  }
154  else
155  { // interactive mode : define UI session
156  // UImanager->ApplyCommand("/control/execute vis.mac");
157  // if (ui->IsGUI())
158  // UImanager->ApplyCommand("/control/execute gui.mac");
159  ui->SessionStart();
160  delete ui;
161  }
162 
163  delete visManager;
164  delete runManager;
165 
166  return 0;
167 }
168 
169 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....