| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
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 *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 /// \file ExGflasha.cc
28 /// \brief Main program of the parameterisations/gflash/gflasha example
29 //
30
31 // G4 includes
32 #include "G4PhysListFactory.hh"
33 #include "G4RunManagerFactory.hh"
34 #include "G4Timer.hh"
35 #include "G4Types.hh"
36 #include "G4UImanager.hh"
37 #include "G4ios.hh"
38
39 // my project
40 #include "ExGflashActionInitialization.hh"
41 #include "ExGflashDetectorConstruction.hh"
42
43 #include "G4FastSimulationPhysics.hh"
44 #include "G4UIExecutive.hh"
45 #include "G4VisExecutive.hh"
46
47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48
49 int main(int argc, char** argv)
50 {
51 // Instantiate G4UIExecutive if interactive mode
52 G4UIExecutive* ui = nullptr;
53 if (argc == 1) {
54 ui = new G4UIExecutive(argc, argv);
55 }
56
57 // timer to see GFlash performance
58 G4Timer timer;
59 timer.Start();
60
61 G4cout << "+-------------------------------------------------------+" << G4endl;
62 G4cout << "| |" << G4endl;
63 G4cout << "| This is an example of Shower |" << G4endl;
64 G4cout << "| Parameterization with GFLASH |" << G4endl;
65 G4cout << "+-------------------------------------------------------+" << G4endl;
66
67 auto* runManager = G4RunManagerFactory::CreateRunManager();
68
69 // UserInitialization classes (mandatory)
70 auto detector = new ExGflashDetectorConstruction;
71 runManager->SetUserInitialization(detector);
72
73 // -- Select a physics list:
74 G4PhysListFactory listFactory;
75 G4String name;
76 auto list_name = std::getenv("PHYSLIST");
77 if (list_name == nullptr || std::strlen(list_name) == 0) {
78 name = "FTFP_BERT";
79 }
80 else {
81 name = list_name;
82 }
83 G4VModularPhysicsList* physicsList = listFactory.GetReferencePhysList(name);
84
85 // -- Create a fast simulation physics constructor, used to augment
86 // -- the above physics list to allow for fast simulation:
87 auto fastSimulationPhysics = new G4FastSimulationPhysics();
88
89 // -- We now configure the fastSimulationPhysics object.
90 // -- The gflash model (GFlashShowerModel, see
91 // ExGflashDetectorConstruction.cc)
92 // -- is applicable to e+ and e- : we augment the physics list for these
93 // -- particles (by adding a G4FastSimulationManagerProcess with below's
94 // -- calls), this will make the fast simulation to be activated:
95 fastSimulationPhysics->ActivateFastSimulation("e-");
96 fastSimulationPhysics->ActivateFastSimulation("e+");
97 // -- Register this fastSimulationPhysics to the physicsList,
98 // -- when the physics list will be called by the run manager
99 // -- (will happen at initialization of the run manager)
100 // -- for physics process construction, the fast simulation
101 // -- configuration will be applied as well.
102 physicsList->RegisterPhysics(fastSimulationPhysics);
103 runManager->SetUserInitialization(physicsList);
104
105 // Action initialization:
106 runManager->SetUserInitialization(new ExGflashActionInitialization(detector));
107
108 G4VisManager* visManager = new G4VisExecutive;
109 visManager->Initialize();
110
111 G4UImanager* UImanager = G4UImanager::GetUIpointer();
112
113 if (ui != nullptr) // Define UI terminal for interactive mode
114 {
115 UImanager->ApplyCommand("/control/execute vis.mac");
116 ui->SessionStart();
117 delete ui;
118 }
119 else // Batch mode
120 {
121 G4String s = *(argv + 1);
122 UImanager->ApplyCommand("/control/execute " + s);
123 }
124
125 delete visManager;
126 delete runManager;
127
128 timer.Stop();
129 G4cout << G4endl;
130 G4cout << "******************************************";
131 G4cout << G4endl;
132 G4cout << "Total Real Elapsed Time is: " << timer.GetRealElapsed();
133 G4cout << G4endl;
134 G4cout << "Total System Elapsed Time: " << timer.GetSystemElapsed();
135 G4cout << G4endl;
136 G4cout << "Total GetUserElapsed Time: " << timer.GetUserElapsed();
137 G4cout << G4endl;
138 G4cout << "******************************************";
139 G4cout << G4endl;
140
141 return 0;
142 }
143
144 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
145