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25 //
26 /// \file eventgenerator/userPrimaryGenerator/userPrimaryGenerator.cc
27 /// \brief Main program of the eventgenerator/userPrimaryGenerator example
28 //
29 //
30 //
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33
34 #include "DetectorConstruction.hh"
35 #include "PhysicsList.hh"
36 #include "PrimaryGeneratorAction.hh"
37
38 #include "G4RunManager.hh"
39 #include "G4SteppingVerbose.hh"
40 #include "G4UIExecutive.hh"
41 #include "G4UImanager.hh"
42 #include "G4VisExecutive.hh"
43 #include "Randomize.hh"
44
45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
46
47 int main(int argc, char** argv)
48 {
49 // detect interactive mode (if no arguments) and define UI session
50 G4UIExecutive* ui = 0;
51 if (argc == 1) ui = new G4UIExecutive(argc, argv);
52
53 // choose the Random engine
54 CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
55
56 // use G4SteppingVerboseWithUnits
57 G4int precision = 4;
58 G4SteppingVerbose::UseBestUnit(precision);
59
60 // construct the default run manager
61 G4RunManager* runManager = new G4RunManager;
62
63 // set mandatory initialization classes
64 //
65 runManager->SetUserInitialization(new DetectorConstruction);
66 runManager->SetUserInitialization(new PhysicsList);
67
68 runManager->SetUserAction(new PrimaryGeneratorAction);
69
70 // initialize visualization
71 G4VisManager* visManager = nullptr;
72
73 // get the pointer to the User Interface manager
74 G4UImanager* UImanager = G4UImanager::GetUIpointer();
75
76 if (ui) {
77 // interactive mode
78 visManager = new G4VisExecutive;
79 visManager->Initialize();
80 UImanager->ApplyCommand("/control/execute vis.mac");
81 ui->SessionStart();
82 delete ui;
83 }
84 else {
85 // batch mode
86 G4String command = "/control/execute ";
87 G4String fileName = argv[1];
88 UImanager->ApplyCommand(command + fileName);
89 }
90
91 // job termination
92 delete visManager;
93 delete runManager;
94 }
95
96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
97