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exgps.cc
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1 //
2 // ********************************************************************
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4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
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15 // * use. Please see the license in the file LICENSE and URL above *
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17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
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24 // ********************************************************************
25 //
26 //
29 //
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32 
33 #include "G4Types.hh"
34 
35 #ifdef G4MULTITHREADED
36 #include "G4MTRunManager.hh"
37 #else
38 #include "G4RunManager.hh"
39 #endif
40 
41 #include "G4UImanager.hh"
42 
43 #include "G4UIExecutive.hh"
44 #include "G4VisExecutive.hh"
45 
46 #include "GeometryConstruction.hh"
47 #include "PhysicsList.hh"
48 #include "ActionInitialization.hh"
49 
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51 
52 int main(int argc,char** argv) {
53 
54  //detect interactive mode (if no arguments) and define UI session
55  G4UIExecutive* ui = nullptr;
56  if (argc == 1) ui = new G4UIExecutive(argc,argv);
57 
58  // Construct the default run manager
59 #ifdef G4MULTITHREADED
60  G4MTRunManager * runManager = new G4MTRunManager;
61  G4int nThreads = G4Threading::G4GetNumberOfCores();
62  if (argc==3) nThreads = G4UIcommand::ConvertToInt(argv[2]);
63  runManager->SetNumberOfThreads(nThreads);
64 #else
65  G4RunManager * runManager = new G4RunManager;
66 #endif
67 
68  //set mandatory initialization classes
69  GeometryConstruction* detector = new GeometryConstruction;
70  runManager->SetUserInitialization(detector);
71  runManager->SetUserInitialization(new PhysicsList);
72 
73  runManager->SetUserInitialization(new ActionInitialization);
74 
75  //initialize visualization
76  G4VisManager* visManager = nullptr;
77 
78  //get the pointer to the User Interface manager
79  G4UImanager* UImanager = G4UImanager::GetUIpointer();
80 
81  if (ui) {
82  //interactive mode
83  visManager = new G4VisExecutive;
84  visManager->Initialize();
85  UImanager->ApplyCommand("/control/execute vis.mac");
86  ui->SessionStart();
87  delete ui;
88  }
89  else {
90  //batch mode
91  G4String command = "/control/execute ";
92  G4String fileName = argv[1];
93  UImanager->ApplyCommand(command+fileName);
94  }
95 
96  //job termination
97  delete visManager;
98  delete runManager;
99 }
100 
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