Geant4  10.03.p03
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
exampleB4d.cc
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // $Id: exampleB4d.cc 100946 2016-11-03 11:28:08Z gcosmo $
27 //
30 
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 
48 #include "G4UIExecutive.hh"
49 
50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 
52 namespace {
53  void PrintUsage() {
54  G4cerr << " Usage: " << G4endl;
55  G4cerr << " exampleB4d [-m macro ] [-u UIsession] [-t nThreads]" << G4endl;
56  G4cerr << " note: -t option is available only for multi-threaded mode."
57  << G4endl;
58  }
59 }
60 
61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 
63 int main(int argc,char** argv)
64 {
65  // Evaluate arguments
66  //
67  if ( argc > 7 ) {
68  PrintUsage();
69  return 1;
70  }
71 
72  G4String macro;
74 #ifdef G4MULTITHREADED
75  G4int nThreads = 0;
76 #endif
77  for ( G4int i=1; i<argc; i=i+2 ) {
78  if ( G4String(argv[i]) == "-m" ) macro = argv[i+1];
79  else if ( G4String(argv[i]) == "-u" ) session = argv[i+1];
80 #ifdef G4MULTITHREADED
81  else if ( G4String(argv[i]) == "-t" ) {
82  nThreads = G4UIcommand::ConvertToInt(argv[i+1]);
83  }
84 #endif
85  else {
86  PrintUsage();
87  return 1;
88  }
89  }
90 
91  // Detect interactive mode (if no macro provided) and define UI session
92  //
93  G4UIExecutive* ui = nullptr;
94  if ( ! macro.size() ) {
95  ui = new G4UIExecutive(argc, argv, session);
96  }
97 
98  // Choose the Random engine
99  //
100  G4Random::setTheEngine(new CLHEP::RanecuEngine);
101 
102  // Construct the MT run manager
103  //
104 #ifdef G4MULTITHREADED
105  auto runManager = new G4MTRunManager;
106  if ( nThreads > 0 ) {
107  runManager->SetNumberOfThreads(nThreads);
108  }
109 #else
110  auto runManager = new G4RunManager;
111 #endif
112 
113  // Set mandatory initialization classes
114  //
115  auto detConstruction = new B4dDetectorConstruction();
116  runManager->SetUserInitialization(detConstruction);
117 
118  auto physicsList = new FTFP_BERT;
119  runManager->SetUserInitialization(physicsList);
120 
121  auto actionInitialization = new B4dActionInitialization();
122  runManager->SetUserInitialization(actionInitialization);
123 
124  // Initialize visualization
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)
int main(int argc, char **argv)
Definition: genwindef.cpp:30
int G4int
Definition: G4Types.hh:78
static G4UImanager * GetUIpointer()
Definition: G4UImanager.cc:59
Definition of the B4dActionInitialization class.
Definition of the B4dDetectorConstruction class.
static G4UIterminal * session
static G4int ConvertToInt(const char *st)
Definition: G4UIcommand.cc:447
void Initialize()
TFTFP_BERT< G4VModularPhysicsList > FTFP_BERT
Definition: FTFP_BERT.hh:63
#define G4endl
Definition: G4ios.hh:61
G4bool IsGUI() const
G4GLOB_DLL std::ostream G4cerr