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1 // 1
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25 //
26 //
27 //
28 //
29 // -------------------------------------------
30 // GEANT 4 - examplePar04
31 // -------------------------------------------
32 // Comments
33 //
34 // Example of a main program demonstrating inf
35 // for fast simulation in calorimeters.
36 //
37 //--------------------------------------------
38 #include "FTFP_BERT.hh" // for FTFP_BERT
39 #include "Par04ActionInitialisation.hh" // fo
40 #include "Par04DetectorConstruction.hh" // fo
41 #include "Par04ParallelFastWorld.hh"
42 #include "Par04ParallelFullWorld.hh"
43
44 #include "G4EmParameters.hh" // for G4EmParam
45 #include "G4Exception.hh" // for G4Exception
46 #include "G4ExceptionSeverity.hh" // for Fata
47 #include "G4FastSimulationPhysics.hh" // for
48 #include "G4HadronicProcessStore.hh" // for G
49 #include "G4ParallelWorldPhysics.hh"
50 #include "G4RunManager.hh" // for G4RunManage
51 #include "G4RunManagerFactory.hh" // for G4Ru
52 #include "G4String.hh" // for G4String
53 #include "G4Types.hh" // for G4bool, G4int
54 #include "G4UIExecutive.hh" // for G4UIExecut
55 #include "G4UImanager.hh" // for G4UImanager
56 #include "G4VisExecutive.hh" // for G4VisExec
57 #include "G4VisManager.hh" // for G4VisManage
58 #include "G4ios.hh" // for G4cout, G4endl
59
60 #include <ctime> // for time
61 #include <sstream> // for char_traits, operat
62 #include <string> // for allocator, operator+
63
64 int main(int argc, char** argv)
65 {
66 // Macro name from arguments
67 G4String batchMacroName;
68 G4bool useInteractiveMode = false;
69 G4int numOfThreadsOrTasks = 8;
70 G4int runManagerTypeInt = 0;
71 G4RunManagerType runManagerType = G4RunManag
72 G4String helpMsg(
73 "Usage: " + G4String(argv[0]) +
74 " [option(s)] \n You need to specify the m
75 "\n\t-h\t\tdisplay this help message\n\t-m
76 "executing MACRO\n\t-i\t\truns interactiv
77 "\n\t-r\t\trun manager type (0=serial,1=MT
78 "\n\t-t\t\tnumber of threads for MT mode (
79 );
80 if (argc < 2) {
81 G4Exception("main", "No arguments", FatalE
82 ("No arguments passed to " + G
83 }
84 for (G4int i = 1; i < argc; ++i) {
85 G4String argument(argv[i]);
86 if (argument == "-h" || argument == "--hel
87 G4cout << helpMsg << G4endl;
88 return 0;
89 }
90 else if (argument == "-m") {
91 batchMacroName = G4String(argv[i + 1]);
92 ++i;
93 }
94 else if (argument == "-i") {
95 useInteractiveMode = true;
96 }
97 else if (argument == "-r") {
98 G4int tmp = atoi(argv[i + 1]);
99 ++i;
100 switch (tmp) {
101 case 0:
102 runManagerTypeInt = tmp;
103 runManagerType = G4RunManagerType::S
104 break;
105 case 1:
106 runManagerTypeInt = tmp;
107 runManagerType = G4RunManagerType::M
108 break;
109 case 2:
110 runManagerTypeInt = tmp;
111 runManagerType = G4RunManagerType::T
112 break;
113 default:
114 G4Exception("main", "Wrong Run Manag
115 "Choose 0 (serial, defau
116 break;
117 }
118 }
119 else if (argument == "-t") {
120 numOfThreadsOrTasks = atoi(argv[i + 1]);
121 ++i;
122 }
123 else {
124 G4Exception(
125 "main", "Unknown argument", FatalError
126 ("Unknown argument passed to " + G4Str
127 .c_str());
128 }
129 }
130
131 // choose the Random engine
132 CLHEP::HepRandom::setTheEngine(new CLHEP::Ra
133 // set random seed with system time
134 G4long seed = time(NULL);
135 CLHEP::HepRandom::setTheSeed(seed);
136
137 // Instantiate G4UIExecutive if interactive
138 G4UIExecutive* ui = nullptr;
139
140 if (useInteractiveMode) {
141 ui = new G4UIExecutive(argc, argv);
142 runManagerType = G4RunManagerType::Serial;
143 }
144
145 // Initialization of default Run manager
146 auto* runManager = G4RunManagerFactory::Crea
147 if (runManagerTypeInt == 1) runManager->SetN
148 // Detector geometry:
149 auto detector = new Par04DetectorConstructio
150 auto parallelWorldFull = new Par04ParallelFu
151 auto parallelWorldFast =
152 new Par04ParallelFastWorld("parallelWorldF
153 detector->RegisterParallelWorld(parallelWorl
154 detector->RegisterParallelWorld(parallelWorl
155 runManager->SetUserInitialization(detector);
156
157 // Physics list
158 auto physicsList = new FTFP_BERT();
159 // Add fast simulation physics
160 auto fastSimulationPhysics = new G4FastSimul
161 fastSimulationPhysics->BeVerbose();
162 fastSimulationPhysics->ActivateFastSimulatio
163 fastSimulationPhysics->ActivateFastSimulatio
164 fastSimulationPhysics->ActivateFastSimulatio
165 physicsList->RegisterPhysics(fastSimulationP
166 // Add parallel world for readout
167 physicsList->RegisterPhysics(new G4ParallelW
168 physicsList->RegisterPhysics(new G4ParallelW
169 // reduce verbosity of physics lists
170 G4EmParameters::Instance()->SetVerbose(0);
171 runManager->SetUserInitialization(physicsLis
172
173 //-------------------------------
174 // UserAction classes
175 //-------------------------------
176 runManager->SetUserInitialization(new Par04A
177 //----------------
178 // Visualization:
179 //----------------
180 G4cout << "Instantiating Visualization Manag
181 G4VisManager* visManager = new G4VisExecutiv
182 visManager->Initialize();
183 G4UImanager* UImanager = G4UImanager::GetUIp
184
185 if (useInteractiveMode) {
186 if (batchMacroName.empty()) {
187 G4Exception("main", "Unknown macro name"
188 ("No macro name passed to "
189 }
190 G4String command = "/control/execute ";
191 UImanager->ApplyCommand(command + batchMac
192 ui->SessionStart();
193 delete ui;
194 }
195 else {
196 G4String command = "/control/execute ";
197 UImanager->ApplyCommand(command + batchMac
198 }
199
200 // Free the store: user actions, physics_lis
201 // owned and deleted by the
202 // be deleted in the main()
203
204 delete visManager;
205 delete runManager;
206
207 return 0;
208 }
209