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1 //
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25 //
26 //
27 /// \file exampleGB04.cc
28 /// \brief Main program of the GB04 example
29 //
30
31 #include "FTFP_BERT.hh"
32 #include "GB04ActionInitialization.hh"
33 #include "GB04DetectorConstruction.hh"
34 #include "GB04PrimaryGeneratorAction.hh"
35
36 #include "G4GenericBiasingPhysics.hh"
37 #include "G4RunManagerFactory.hh"
38 #include "G4Types.hh"
39 #include "G4UIExecutive.hh"
40 #include "G4UImanager.hh"
41 #include "G4VisExecutive.hh"
42
43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44
45 namespace
46 {
47 void PrintUsage()
48 {
49 G4cerr << " Usage: " << G4endl;
50 G4cerr << " ./exampleGB04 [-m macro ] "
51 << " [-b biasing {'on','off'}]"
52 << "\n or\n ./exampleGB04 [macro.mac]" << G4endl;
53 }
54 } // namespace
55
56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57
58 int main(int argc, char** argv)
59 {
60 // Evaluate arguments
61 //
62 if (argc > 5) {
63 PrintUsage();
64 return 1;
65 }
66
67 G4String macro("");
68 G4String onOffBiasing("");
69 if (argc == 2)
70 macro = argv[1];
71 else {
72 for (G4int i = 1; i < argc; i = i + 2) {
73 if (G4String(argv[i]) == "-m")
74 macro = argv[i + 1];
75 else if (G4String(argv[i]) == "-b")
76 onOffBiasing = argv[i + 1];
77 else {
78 PrintUsage();
79 return 1;
80 }
81 }
82 }
83
84 if (onOffBiasing == "") onOffBiasing = "on";
85
86 // Instantiate G4UIExecutive if interactive mode
87 G4UIExecutive* ui = nullptr;
88 if (macro == "") {
89 ui = new G4UIExecutive(argc, argv);
90 }
91
92 // -- Construct the run manager : MT or sequential one
93 auto* runManager = G4RunManagerFactory::CreateRunManager();
94 runManager->SetNumberOfThreads(4);
95
96 // -- Set mandatory initialization classes
97 GB04DetectorConstruction* detector = new GB04DetectorConstruction();
98 runManager->SetUserInitialization(detector);
99 // -- Select a physics list
100 FTFP_BERT* physicsList = new FTFP_BERT;
101 // -- And augment it with biasing facilities:
102 G4GenericBiasingPhysics* biasingPhysics = new G4GenericBiasingPhysics();
103 if (onOffBiasing == "on") {
104 // -- Create list of physics processes to be biased: only brem. in this case:
105 std::vector<G4String> processToBias;
106 processToBias.push_back("eBrem");
107 // -- Pass the list to the G4GenericBiasingPhysics, which will wrap the eBrem
108 // -- process of e- and e+ to activate the biasing of it:
109 biasingPhysics->PhysicsBias("e-", processToBias);
110 biasingPhysics->PhysicsBias("e+", processToBias);
111 physicsList->RegisterPhysics(biasingPhysics);
112 G4cout << " ********************************************************* " << G4endl;
113 G4cout << " ********** processes are wrapped for biasing ************ " << G4endl;
114 G4cout << " ********************************************************* " << G4endl;
115 }
116 else {
117 G4cout << " ************************************************* " << G4endl;
118 G4cout << " ********** processes are not wrapped ************ " << G4endl;
119 G4cout << " ************************************************* " << G4endl;
120 }
121 runManager->SetUserInitialization(physicsList);
122 // -- Action initialization:
123 runManager->SetUserInitialization(new GB04ActionInitialization);
124
125 // Initialize G4 kernel
126 runManager->Initialize();
127
128 // Initialize visualization
129 G4VisManager* visManager = new G4VisExecutive;
130 // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
131 visManager->Initialize();
132
133 // Get the pointer to the User Interface manager
134 G4UImanager* UImanager = G4UImanager::GetUIpointer();
135
136 if (!ui) // batch mode
137 {
138 G4String command = "/control/execute ";
139 UImanager->ApplyCommand(command + macro);
140 }
141 else { // interactive mode : define UI session
142 // UImanager->ApplyCommand("/control/execute vis.mac");
143 // if (ui->IsGUI())
144 // UImanager->ApplyCommand("/control/execute gui.mac");
145 ui->SessionStart();
146 delete ui;
147 }
148
149 delete visManager;
150 delete runManager;
151
152 return 0;
153 }
154
155 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
156