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25 //
26 //
27 /// \file field/field06/field06.cc
28 /// \brief Main program of the field/field06 example
29 //
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32
33 #ifndef WIN32
34 # include <unistd.h>
35 #endif
36
37 #include "F06ActionInitialization.hh"
38 #include "F06DetectorConstruction.hh"
39 #include "F06PhysicsList.hh"
40
41 #include "G4RunManagerFactory.hh"
42 #include "G4Transportation.hh"
43 #include "G4Types.hh"
44 #include "G4UIExecutive.hh"
45 #include "G4UIcommand.hh"
46 #include "G4UImanager.hh"
47 #include "G4VisExecutive.hh"
48 #include "Randomize.hh"
49
50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 namespace
52 {
53 void PrintUsage()
54 {
55 G4cerr << " Usage: " << G4endl;
56 G4cerr << " field06 [-m macro ] [-u UIsession] [-t nThreads] [-r randomSeed] " << G4endl;
57 G4cerr << " note: -t option is available only for multi-threaded mode." << G4endl;
58 }
59 } // namespace
60
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62
63 int main(int argc, char** argv)
64 {
65 // Evaluate arguments
66 //
67 if (argc > 9) {
68 PrintUsage();
69 return 1;
70 }
71
72 G4String macro;
73 G4String session;
74 G4int nThreads = 0;
75
76 G4long randomSeed = 1234;
77 for (G4int i = 1; i < argc; i = i + 2) {
78 if (G4String(argv[i]) == "-m")
79 macro = argv[i + 1];
80 else if (G4String(argv[i]) == "-u")
81 session = argv[i + 1];
82 else if (G4String(argv[i]) == "-r")
83 randomSeed = atoi(argv[i + 1]);
84 else if (G4String(argv[i]) == "-t") {
85 nThreads = G4UIcommand::ConvertToInt(argv[i + 1]);
86 }
87 else {
88 PrintUsage();
89 return 1;
90 }
91 }
92
93 // Instantiate G4UIExecutive for interactive mode
94 G4UIExecutive* ui = nullptr;
95 if (macro.size() == 0) {
96 ui = new G4UIExecutive(argc, argv, session);
97 }
98
99 // Construct the default run manager
100 //
101 auto* runManager = G4RunManagerFactory::CreateRunManager();
102 if (nThreads > 0) runManager->SetNumberOfThreads(nThreads);
103
104 // Seed the random number generator manually
105 G4Random::setTheSeed(randomSeed);
106
107 // Set mandatory initialization classes
108 //
109 // Detector construction
110 runManager->SetUserInitialization(new F06DetectorConstruction());
111 // Physics list
112 runManager->SetUserInitialization(new F06PhysicsList());
113
114 // Ensure that Transportation considers gravity fields.
115 G4Transportation::EnableGravity(true);
116
117 // User action initialization
118 runManager->SetUserInitialization(new F06ActionInitialization());
119
120 // Initialize visualization
121 //
122 G4VisManager* visManager = new G4VisExecutive;
123 // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
124 // G4VisManager* visManager = new G4VisExecutive("Quiet");
125 visManager->Initialize();
126
127 // Get the pointer to the User Interface manager
128 //
129 G4UImanager* UImanager = G4UImanager::GetUIpointer();
130
131 if (!ui) {
132 // batch mode
133 G4String command = "/control/execute ";
134 UImanager->ApplyCommand(command + macro);
135 }
136 else {
137 UImanager->ApplyCommand("/control/execute init_vis.mac");
138 if (ui->IsGUI()) UImanager->ApplyCommand("/control/execute gui.mac");
139 ui->SessionStart();
140 delete ui;
141 }
142
143 // Job termination
144 // Free the store: user actions, physics_list and detector_description are
145 // owned and deleted by the run manager, so they should not
146 // be deleted in the main() program !
147
148 delete visManager;
149 delete runManager;
150
151 return 0;
152 }
153
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155