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25 //
26 /// \file electromagnetic/TestEm8/TestEm8.cc
27 /// \brief Main program of the electromagnetic/TestEm8 example
28 //
29 //
30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32
33 #include "ActionInitialization.hh"
34 #include "DetectorConstruction.hh"
35 #include "PhysicsList.hh"
36
37 #include "G4RunManagerFactory.hh"
38 #include "G4UIExecutive.hh"
39 #include "G4UIcommand.hh"
40 #include "G4UImanager.hh"
41 #include "G4VisExecutive.hh"
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 G4UIExecutive* ui = nullptr;
49 if (argc == 1) {
50 ui = new G4UIExecutive(argc, argv);
51 }
52
53 auto* runManager = G4RunManagerFactory::CreateRunManager();
54 // Number of threads can be defined via 3rd argument
55 G4int nThreads = 2;
56 if (argc == 3) {
57 if (G4String(argv[2]) == "NMAX") {
58 nThreads = G4Threading::G4GetNumberOfCores();
59 }
60 else {
61 nThreads = G4UIcommand::ConvertToInt(argv[2]);
62 }
63 }
64 else if (argc == 1) {
65 nThreads = 1;
66 }
67 if (nThreads > 0) {
68 runManager->SetNumberOfThreads(nThreads);
69 }
70
71 // set mandatory initialization classes
72 DetectorConstruction* det = new DetectorConstruction();
73 runManager->SetUserInitialization(det);
74 runManager->SetUserInitialization(new PhysicsList(det));
75
76 // set user action classes
77 runManager->SetUserInitialization(new ActionInitialization());
78
79 // initialize visualization
80 G4VisManager* visManager = nullptr;
81
82 // get the pointer to the User Interface manager
83 G4UImanager* UImanager = G4UImanager::GetUIpointer();
84
85 if (ui) {
86 // interactive mode
87 visManager = new G4VisExecutive();
88 visManager->Initialize();
89 ui->SessionStart();
90 delete ui;
91 }
92 else {
93 // batch mode
94 G4String command = "/control/execute ";
95 G4String fileName = argv[1];
96 UImanager->ApplyCommand(command + fileName);
97 }
98
99 // job termination
100 delete visManager;
101 delete runManager;
102 }
103
104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
105