| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
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12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 /// \file Par01/examplePar01.cc
27 /// \brief Main program of the Par01 example
28 //
29 //
30 //
31 //
32 // -------------------------------------------
33 // Geant4 - examplePar01
34 // -------------------------------------------
35 // Comments
36 //
37 // Example of a main program making use of par
38 // i.e. "Fast Simulation"
39 //--------------------------------------------
40
41 #include "G4Types.hh"
42
43 //---------------
44 // -- Geometries:
45 //---------------
46 #include "Par01DetectorConstruction.hh"
47 #include "Par01ParallelWorldForPion.hh"
48
49 //--------------------------------------------
50 // -- Physics list, and tool to modify it and
51 //--------------------------------------------
52 #include "FTFP_BERT.hh"
53
54 #include "G4FastSimulationPhysics.hh"
55 #include "G4RunManagerFactory.hh"
56 #include "G4UImanager.hh"
57
58 // -------------------------------------------
59 // -- Action initialization (includes the prim
60 // -------------------------------------------
61 #include "Par01ActionInitialization.hh"
62
63 #include "G4UIExecutive.hh"
64 #include "G4VisExecutive.hh"
65
66 //....oooOO0OOooo........oooOO0OOooo........oo
67
68 int main(int argc, char** argv)
69 {
70 // Instantiate G4UIExecutive if interactive
71 G4UIExecutive* ui = nullptr;
72 if (argc == 1) {
73 ui = new G4UIExecutive(argc, argv);
74 }
75
76 //-------------------------------
77 // Initialization of Run manager
78 //-------------------------------
79 auto* runManager = G4RunManagerFactory::Crea
80 runManager->SetNumberOfThreads(4);
81
82 // -----------------------------------------
83 // -- Detector/mass geometry and parallel ge
84 // -----------------------------------------
85 // -- Mass geometry (ie : standard geometry)
86 auto detector = new Par01DetectorConstructio
87 // -- Parallel geometry for pion parameteris
88 detector->RegisterParallelWorld(new Par01Par
89 // -- Passed to the run manager:
90 runManager->SetUserInitialization(detector);
91
92 // -----------------------------------------
93 // -- PhysicsList and fast simulation activa
94 // -----------------------------------------
95 // -- Create a physics list (note : FTFP_BER
96 // -- which allows to use the subsequent G4F
97 // -- activate the fast simulation):
98 auto physicsList = new FTFP_BERT;
99 // -- Create helper tool, used to activate t
100 auto fastSimulationPhysics = new G4FastSimul
101 fastSimulationPhysics->BeVerbose();
102 // -- activation of fast simulation for part
103 // -- attached in the mass geometry:
104 fastSimulationPhysics->ActivateFastSimulatio
105 fastSimulationPhysics->ActivateFastSimulatio
106 fastSimulationPhysics->ActivateFastSimulatio
107 // -- activation of fast simulation for part
108 // -- attached in the parallel geometry:
109 fastSimulationPhysics->ActivateFastSimulatio
110 fastSimulationPhysics->ActivateFastSimulatio
111 // -- Attach the fast simulation physics con
112 physicsList->RegisterPhysics(fastSimulationP
113 // -- Finally passes the physics list to the
114 runManager->SetUserInitialization(physicsLis
115
116 //-------------------------------
117 // UserAction classes
118 //-------------------------------
119 runManager->SetUserInitialization(new Par01A
120
121 // Initialize Run manager
122 runManager->Initialize();
123
124 //----------------
125 // Visualization:
126 //----------------
127 G4cout << "Instantiating Visualization Manag
128 G4VisManager* visManager = new G4VisExecutiv
129 visManager->Initialize();
130
131 if (ui) {
132 //--------------------------
133 // Define (G)UI
134 //--------------------------
135 ui->SessionStart();
136 delete ui;
137 }
138 else {
139 G4String command = "/control/execute ";
140 G4String fileName = argv[1];
141 G4UImanager* UImanager = G4UImanager::GetU
142 UImanager->ApplyCommand(command + fileName
143 }
144
145 // Free the store: user actions, physics_lis
146 // owned and deleted by the
147 // be deleted in the main()
148
149 delete visManager;
150 delete runManager;
151
152 return 0;
153 }
154