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25 //
26 /// \file factory.cc
27 /// \brief Main program of the physicslists/factory example
28 //
29 //
30 //
31 // -------------------------------------------------------------
32 // factory
33 //
34 // Application demonstrating the usage of G4PhysListFactory
35 // to build the concrete physics list
36 //
37 // Modified from hadronic/Hadr00/Hadr00.cc
38 // Author: V.Ivanchenko 20 June 2008
39 // -------------------------------------------------------------
40 //
41 //
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44
45 #include "ActionInitialization.hh"
46 #include "DetectorConstruction.hh"
47 #include "PrimaryGeneratorAction.hh"
48
49 #include "G4PhysListFactory.hh"
50 #include "G4RunManagerFactory.hh"
51 #include "G4UIExecutive.hh"
52 #include "G4UImanager.hh"
53 #include "G4VModularPhysicsList.hh"
54 #include "G4VisExecutive.hh"
55 #include "Randomize.hh"
56
57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
58
59 namespace
60 {
61 void PrintUsage()
62 {
63 G4cerr << " Usage: " << G4endl;
64 G4cerr << " factory [-m macro ] [-p physList ] [-u UIsession] [-t nThreads]" << G4endl;
65 G4cerr << " note: -t option is available only for multi-threaded mode." << G4endl;
66 G4cerr << G4endl;
67 }
68 } // namespace
69
70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71
72 int main(int argc, char** argv)
73 {
74 // Evaluate arguments
75 //
76 if (argc > 9) {
77 PrintUsage();
78 return 1;
79 }
80
81 G4String macro;
82 G4String session;
83 G4String physListName;
84 G4String gdmlFileName;
85 #ifdef G4MULTITHREADED
86 G4int nofThreads = 0;
87 #endif
88 for (G4int i = 1; i < argc; i = i + 2) {
89 if (G4String(argv[i]) == "-m")
90 macro = argv[i + 1];
91 else if (G4String(argv[i]) == "-u")
92 session = argv[i + 1];
93 else if (G4String(argv[i]) == "-p")
94 physListName = argv[i + 1];
95 #ifdef G4MULTITHREADED
96 else if (G4String(argv[i]) == "-t") {
97 nofThreads = G4UIcommand::ConvertToInt(argv[i + 1]);
98 }
99 #endif
100 else {
101 PrintUsage();
102 return 1;
103 }
104 }
105
106 // Detect interactive mode (if no arguments) and define UI session
107 //
108 G4UIExecutive* ui = nullptr;
109 if (!macro.size()) {
110 ui = new G4UIExecutive(argc, argv, session);
111 }
112
113 // Choose the Random engine //choose the Random engine
114 G4Random::setTheEngine(new CLHEP::RanecuEngine());
115
116 // Construct the run manager
117 auto* runManager = G4RunManagerFactory::CreateRunManager();
118 #ifdef G4MULTITHREADED
119 if (nofThreads > 0) {
120 runManager->SetNumberOfThreads(nofThreads);
121 }
122 #endif
123
124 // Physics list factory
125 G4PhysListFactory factory;
126 G4VModularPhysicsList* physList = nullptr;
127
128 // Get physics list name
129 if (!physListName.size()) {
130 // Physics List is defined via environment variable PHYSLIST
131 char* physListNameEnv = std::getenv("PHYSLIST");
132 if (physListNameEnv) {
133 physListName = G4String(physListNameEnv);
134 }
135 }
136
137 // Check if the name is known to the factory
138 if (physListName.size() && (!factory.IsReferencePhysList(physListName))) {
139 G4cerr << "Physics list " << physListName << " is not available in PhysListFactory." << G4endl;
140 physListName.clear();
141 }
142
143 // If name is not defined use FTFP_BERT
144 if (!physListName.size()) {
145 physListName = "FTFP_BERT";
146 }
147
148 // Reference PhysicsList via its name
149 physList = factory.GetReferencePhysList(physListName);
150
151 // Set mandatory initialization classes
152 runManager->SetUserInitialization(new DetectorConstruction());
153 runManager->SetUserInitialization(physList);
154
155 // set user action classes
156 runManager->SetUserInitialization(new ActionInitialization("factory"));
157
158 // Initialize visualization
159 G4VisManager* visManager = new G4VisExecutive;
160 // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
161 // G4VisManager* visManager = new G4VisExecutive("Quiet");
162 visManager->Initialize();
163
164 // Get the pointer to the User Interface manager
165 G4UImanager* UImanager = G4UImanager::GetUIpointer();
166
167 if (macro.size()) {
168 // batch mode
169 G4String command = "/control/execute ";
170 UImanager->ApplyCommand(command + macro);
171 }
172 else {
173 // interactive mode : define UI session
174 UImanager->ApplyCommand("/control/execute init_vis.mac");
175 ui->SessionStart();
176 delete ui;
177 }
178
179 // Job termination
180 // Free the store: user actions, physics_list and detector_description are
181 // owned and deleted by the run manager, so they should not be deleted
182 // in the main() program !
183
184 delete visManager;
185 delete runManager;
186 }
187
188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
189