| Geant4 Cross Reference |
1 //
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25 //
26 //
27 /// \file exampleB1.cc
28 /// \brief Main program of the B1 example
29
30 #include "ActionInitialization.hh"
31 #include "DetectorConstruction.hh"
32 #include "QBBC.hh"
33
34 #include "G4RunManagerFactory.hh"
35 #include "G4SteppingVerbose.hh"
36 #include "G4UIExecutive.hh"
37 #include "G4UImanager.hh"
38 #include "G4VisExecutive.hh"
39 // #include "Randomize.hh"
40
41 using namespace B1;
42
43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44
45 int main(int argc, char** argv)
46 {
47 // Detect interactive mode (if no arguments) and define UI session
48 //
49 G4UIExecutive* ui = nullptr;
50 if (argc == 1) {
51 ui = new G4UIExecutive(argc, argv);
52 }
53
54 // Optionally: choose a different Random engine...
55 // G4Random::setTheEngine(new CLHEP::MTwistEngine);
56
57 // use G4SteppingVerboseWithUnits
58 G4int precision = 4;
59 G4SteppingVerbose::UseBestUnit(precision);
60
61 // Construct the default run manager
62 //
63 auto runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
64
65 // Set mandatory initialization classes
66 //
67 // Detector construction
68 runManager->SetUserInitialization(new DetectorConstruction());
69
70 // Physics list
71 auto physicsList = new QBBC;
72 physicsList->SetVerboseLevel(1);
73 runManager->SetUserInitialization(physicsList);
74
75 // User action initialization
76 runManager->SetUserInitialization(new ActionInitialization());
77
78 // Initialize visualization with the default graphics system
79 auto visManager = new G4VisExecutive(argc, argv);
80 // Constructors can also take optional arguments:
81 // - a graphics system of choice, eg. "OGL"
82 // - and a verbosity argument - see /vis/verbose guidance.
83 // auto visManager = new G4VisExecutive(argc, argv, "OGL", "Quiet");
84 // auto visManager = new G4VisExecutive("Quiet");
85 visManager->Initialize();
86
87 // Get the pointer to the User Interface manager
88 auto UImanager = G4UImanager::GetUIpointer();
89
90 // Process macro or start UI session
91 //
92 if (!ui) {
93 // batch mode
94 G4String command = "/control/execute ";
95 G4String fileName = argv[1];
96 UImanager->ApplyCommand(command + fileName);
97 }
98 else {
99 // interactive mode
100 UImanager->ApplyCommand("/control/execute init_vis.mac");
101 ui->SessionStart();
102 delete ui;
103 }
104
105 // Job termination
106 // Free the store: user actions, physics_list and detector_description are
107 // owned and deleted by the run manager, so they should not be deleted
108 // in the main() program !
109
110 delete visManager;
111 delete runManager;
112 }
113
114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
115