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25 //
26 /// \file eventgenerator/particleGun/particleGun.cc
27 /// \brief Main program of the eventgenerator/particleGun example
28 //
29 //
30 //
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33
34 #include "ActionInitialization.hh"
35 #include "DetectorConstruction.hh"
36 #include "PhysicsList.hh"
37
38 #include "G4RunManagerFactory.hh"
39 #include "G4SteppingVerbose.hh"
40 #include "G4Types.hh"
41 #include "G4UIExecutive.hh"
42 #include "G4UImanager.hh"
43 #include "G4VisExecutive.hh"
44 #include "Randomize.hh"
45
46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
47
48 int main(int argc, char** argv)
49 {
50 // detect interactive mode (if no arguments) and define UI session
51 G4UIExecutive* ui = 0;
52 if (argc == 1) ui = new G4UIExecutive(argc, argv);
53
54 // choose the Random engine
55 CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
56
57 // use G4SteppingVerboseWithUnits
58 G4int precision = 4;
59 G4SteppingVerbose::UseBestUnit(precision);
60
61 // construct the run manager
62 auto runManager = G4RunManagerFactory::CreateRunManager();
63 if (argc == 3) {
64 G4int nThreads = G4UIcommand::ConvertToInt(argv[2]);
65 runManager->SetNumberOfThreads(nThreads);
66 }
67 // set mandatory initialization classes
68 DetectorConstruction* detector = new DetectorConstruction;
69 runManager->SetUserInitialization(detector);
70 runManager->SetUserInitialization(new PhysicsList);
71
72 runManager->SetUserInitialization(new ActionInitialization);
73
74 // initialize visualization
75 G4VisManager* visManager = nullptr;
76
77 // get the pointer to the User Interface manager
78 G4UImanager* UImanager = G4UImanager::GetUIpointer();
79
80 if (ui) {
81 // interactive mode
82 visManager = new G4VisExecutive;
83 visManager->Initialize();
84 UImanager->ApplyCommand("/control/execute vis.mac");
85 ui->SessionStart();
86 delete ui;
87 }
88 else {
89 // batch mode
90 G4String command = "/control/execute ";
91 G4String fileName = argv[1];
92 UImanager->ApplyCommand(command + fileName);
93 }
94
95 // job termination
96 delete visManager;
97 delete runManager;
98 }
99
100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
101