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1 //
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25 //
26 /// \file OpNovice/OpNovice.cc
27 /// \brief Main program of the OpNovice example
28 //
29 //
30 //
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33 //
34 // Description: Test of Continuous Process G4Cerenkov
35 // and RestDiscrete Process G4Scintillation
36 // -- Generation Cerenkov Photons --
37 // -- Generation Scintillation Photons --
38 // -- Transport of optical Photons --
39 // Version: 5.0
40 // Created: 1996-04-30
41 // Author: Juliet Armstrong
42 //
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44
45 #include "OpNoviceDetectorConstruction.hh"
46 #ifdef GEANT4_USE_GDML
47 # include "OpNoviceGDMLDetectorConstruction.hh"
48 #endif
49 #include "FTFP_BERT.hh"
50 #include "OpNoviceActionInitialization.hh"
51
52 #include "G4EmStandardPhysics_option4.hh"
53 #include "G4OpticalPhysics.hh"
54 #include "G4RunManagerFactory.hh"
55 #include "G4Types.hh"
56 #include "G4UIExecutive.hh"
57 #include "G4UImanager.hh"
58 #include "G4VisExecutive.hh"
59
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 namespace
62 {
63 void PrintUsage()
64 {
65 G4cerr << " Usage: " << G4endl;
66 #ifdef GEANT4_USE_GDML
67 G4cerr << " OpNovice [-g gdmlfile] [-m macro ] [-u UIsession] [-t "
68 "nThreads] [-r seed] "
69 << G4endl;
70 #else
71 G4cerr << " OpNovice [-m macro ] [-u UIsession] [-t nThreads] [-r seed] " << G4endl;
72 #endif
73 G4cerr << " note: -t option is available only for multi-threaded mode." << G4endl;
74 }
75 } // namespace
76
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78
79 int main(int argc, char** argv)
80 {
81 // Evaluate arguments
82 //
83 if (argc > 9) {
84 PrintUsage();
85 return 1;
86 }
87 G4String gdmlfile;
88 G4String macro;
89 G4String session;
90 #ifdef G4MULTITHREADED
91 G4int nThreads = 0;
92 #endif
93
94 G4long myseed = 345354;
95 for (G4int i = 1; i < argc; i = i + 2) {
96 if (G4String(argv[i]) == "-g")
97 gdmlfile = argv[i + 1];
98 else if (G4String(argv[i]) == "-m")
99 macro = argv[i + 1];
100 else if (G4String(argv[i]) == "-u")
101 session = argv[i + 1];
102 else if (G4String(argv[i]) == "-r")
103 myseed = atoi(argv[i + 1]);
104 #ifdef G4MULTITHREADED
105 else if (G4String(argv[i]) == "-t") {
106 nThreads = G4UIcommand::ConvertToInt(argv[i + 1]);
107 }
108 #endif
109 else {
110 PrintUsage();
111 return 1;
112 }
113 }
114
115 // Instantiate G4UIExecutive if interactive mode
116 G4UIExecutive* ui = nullptr;
117 if (macro.size() == 0) {
118 ui = new G4UIExecutive(argc, argv);
119 }
120
121 // Construct the default run manager
122 auto runManager = G4RunManagerFactory::CreateRunManager();
123 #ifdef G4MULTITHREADED
124 if (nThreads > 0) runManager->SetNumberOfThreads(nThreads);
125 #endif
126
127 // Seed the random number generator manually
128 G4Random::setTheSeed(myseed);
129
130 // Set mandatory initialization classes
131 //
132 // Detector construction
133 if (gdmlfile != "") {
134 #ifdef GEANT4_USE_GDML
135 runManager->SetUserInitialization(new OpNoviceGDMLDetectorConstruction(gdmlfile));
136 #else
137 G4cout << "Error! Input gdml file specified, but Geant4 wasn't" << G4endl
138 << "built with gdml support." << G4endl;
139 return 1;
140 #endif
141 }
142 else {
143 runManager->SetUserInitialization(new OpNoviceDetectorConstruction());
144 }
145 // Physics list
146 G4VModularPhysicsList* physicsList = new FTFP_BERT;
147 physicsList->ReplacePhysics(new G4EmStandardPhysics_option4());
148 auto opticalPhysics = new G4OpticalPhysics();
149 physicsList->RegisterPhysics(opticalPhysics);
150 runManager->SetUserInitialization(physicsList);
151
152 runManager->SetUserInitialization(new OpNoviceActionInitialization());
153
154 G4VisManager* visManager = new G4VisExecutive("Quiet");
155 visManager->Initialize();
156
157 G4UImanager* UImanager = G4UImanager::GetUIpointer();
158
159 if (macro.size()) {
160 G4String command = "/control/execute ";
161 UImanager->ApplyCommand(command + macro);
162 }
163 else // Define UI session for interactive mode
164 {
165 UImanager->ApplyCommand("/control/execute vis.mac");
166 if (ui->IsGUI()) UImanager->ApplyCommand("/control/execute gui.mac");
167 ui->SessionStart();
168 delete ui;
169 }
170
171 delete visManager;
172 delete runManager;
173
174 return 0;
175 }
176
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178