| Geant4 Cross Reference |
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25 //
26 //
27 /// \file exampleB5.cc
28 /// \brief Main program of the basic B5 example
29
30 #include "ActionInitialization.hh"
31 #include "DetectorConstruction.hh"
32 #include "FTFP_BERT.hh"
33
34 #include "G4RunManagerFactory.hh"
35 #include "G4StepLimiterPhysics.hh"
36 #include "G4SteppingVerbose.hh"
37 #include "G4UIExecutive.hh"
38 #include "G4UImanager.hh"
39 #include "G4VisExecutive.hh"
40
41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
42
43 int main(int argc, char** argv)
44 {
45 // Detect interactive mode (if no arguments) and define UI session
46 //
47 G4UIExecutive* ui = nullptr;
48 if (argc == 1) {
49 ui = new G4UIExecutive(argc, argv);
50 }
51
52 // Use G4SteppingVerboseWithUnits
53 G4int precision = 4;
54 G4SteppingVerbose::UseBestUnit(precision);
55
56 // Construct the default run manager
57 //
58 auto runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
59
60 // Mandatory user initialization classes
61 runManager->SetUserInitialization(new B5::DetectorConstruction);
62
63 auto physicsList = new FTFP_BERT;
64 physicsList->RegisterPhysics(new G4StepLimiterPhysics());
65 runManager->SetUserInitialization(physicsList);
66
67 // User action initialization
68 runManager->SetUserInitialization(new B5::ActionInitialization());
69
70 // Visualization manager construction
71 auto visManager = new G4VisExecutive;
72 // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
73 // auto visManager = new G4VisExecutive("Quiet");
74 visManager->Initialize();
75
76 // Get the pointer to the User Interface manager
77 auto UImanager = G4UImanager::GetUIpointer();
78
79 if (!ui) {
80 // execute an argument macro file if exist
81 G4String command = "/control/execute ";
82 G4String fileName = argv[1];
83 UImanager->ApplyCommand(command + fileName);
84 }
85 else {
86 UImanager->ApplyCommand("/control/execute init_vis.mac");
87 if (ui->IsGUI()) {
88 UImanager->ApplyCommand("/control/execute gui.mac");
89 }
90 // start interactive session
91 ui->SessionStart();
92 delete ui;
93 }
94
95 // Job termination
96 // Free the store: user actions, physics_list and detector_description are
97 // owned and deleted by the run manager, so they should not be deleted
98 // in the main() program !
99
100 delete visManager;
101 delete runManager;
102 }
103
104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
105