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exampleB4a.cc
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1 //
2 // ********************************************************************
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18 // * This code implementation is the result of the scientific and *
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25 //
26 // $Id: exampleB4a.cc 100946 2016-11-03 11:28:08Z gcosmo $
27 //
30 
31 #include "B4DetectorConstruction.hh"
33 
34 #ifdef G4MULTITHREADED
35 #include "G4MTRunManager.hh"
36 #else
37 #include "G4RunManager.hh"
38 #endif
39 
40 #include "G4UImanager.hh"
41 #include "G4UIcommand.hh"
42 #include "FTFP_BERT.hh"
43 
44 #include "Randomize.hh"
45 
46 #include "G4VisExecutive.hh"
47 #include "G4UIExecutive.hh"
48 
49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50 
51 namespace {
52  void PrintUsage() {
53  G4cerr << " Usage: " << G4endl;
54  G4cerr << " exampleB4a [-m macro ] [-u UIsession] [-t nThreads]" << G4endl;
55  G4cerr << " note: -t option is available only for multi-threaded mode."
56  << G4endl;
57  }
58 }
59 
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 
62 int main(int argc,char** argv)
63 {
64  // Evaluate arguments
65  //
66  if ( argc > 7 ) {
67  PrintUsage();
68  return 1;
69  }
70 
71  G4String macro;
73 #ifdef G4MULTITHREADED
74  G4int nThreads = 0;
75 #endif
76  for ( G4int i=1; i<argc; i=i+2 ) {
77  if ( G4String(argv[i]) == "-m" ) macro = argv[i+1];
78  else if ( G4String(argv[i]) == "-u" ) session = argv[i+1];
79 #ifdef G4MULTITHREADED
80  else if ( G4String(argv[i]) == "-t" ) {
81  nThreads = G4UIcommand::ConvertToInt(argv[i+1]);
82  }
83 #endif
84  else {
85  PrintUsage();
86  return 1;
87  }
88  }
89 
90  // Detect interactive mode (if no macro provided) and define UI session
91  //
92  G4UIExecutive* ui = nullptr;
93  if ( ! macro.size() ) {
94  ui = new G4UIExecutive(argc, argv, session);
95  }
96 
97  // Choose the Random engine
98  //
99  G4Random::setTheEngine(new CLHEP::RanecuEngine);
100 
101  // Construct the default run manager
102  //
103 #ifdef G4MULTITHREADED
104  auto runManager = new G4MTRunManager;
105  if ( nThreads > 0 ) {
106  runManager->SetNumberOfThreads(nThreads);
107  }
108 #else
109  auto runManager = new G4RunManager;
110 #endif
111 
112  // Set mandatory initialization classes
113  //
114  auto detConstruction = new B4DetectorConstruction();
115  runManager->SetUserInitialization(detConstruction);
116 
117  auto physicsList = new FTFP_BERT;
118  runManager->SetUserInitialization(physicsList);
119 
120  auto actionInitialization = new B4aActionInitialization(detConstruction);
121  runManager->SetUserInitialization(actionInitialization);
122 
123  // Initialize visualization
124  //
125  auto visManager = new G4VisExecutive;
126  // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
127  // G4VisManager* visManager = new G4VisExecutive("Quiet");
128  visManager->Initialize();
129 
130  // Get the pointer to the User Interface manager
131  auto UImanager = G4UImanager::GetUIpointer();
132 
133  // Process macro or start UI session
134  //
135  if ( macro.size() ) {
136  // batch mode
137  G4String command = "/control/execute ";
138  UImanager->ApplyCommand(command+macro);
139  }
140  else {
141  // interactive mode : define UI session
142  UImanager->ApplyCommand("/control/execute init_vis.mac");
143  if (ui->IsGUI()) {
144  UImanager->ApplyCommand("/control/execute gui.mac");
145  }
146  ui->SessionStart();
147  delete ui;
148  }
149 
150  // Job termination
151  // Free the store: user actions, physics_list and detector_description are
152  // owned and deleted by the run manager, so they should not be deleted
153  // in the main() program !
154 
155  delete visManager;
156  delete runManager;
157 }
158 
159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
void SetNumberOfThreads(G4int n)
static G4UIterminal * session
#define G4endl
Definition: G4ios.hh:61
static G4UImanager * GetUIpointer()
Definition: G4UImanager.cc:73
static G4int ConvertToInt(const char *st)
Definition: G4UIcommand.cc:449
int main(int argc, char **argv)
Definition: genwindef.cc:359
G4GLOB_DLL std::ostream G4cerr
TFTFP_BERT< G4VModularPhysicsList > FTFP_BERT
Definition: FTFP_BERT.hh:63
Definition of the B4aActionInitialization class.
int G4int
Definition: G4Types.hh:78
void Initialize()
G4bool IsGUI() const