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exampleB4c.cc File Reference

Main program of the B4c example. More...

#include "B4cDetectorConstruction.hh"
#include "B4cActionInitialization.hh"
#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIcommand.hh"
#include "FTFP_BERT.hh"
#include "Randomize.hh"
#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"
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Functions

int main (int argc, char **argv)
 

Detailed Description

Main program of the B4c example.

Definition in file exampleB4c.cc.

Function Documentation

int main ( int  argc,
char **  argv 
)

Definition at line 62 of file exampleB4c.cc.

63 {
64  // Evaluate arguments
65  //
66  if ( argc > 7 ) {
67  PrintUsage();
68  return 1;
69  }
70 
71  G4String macro;
73 #ifdef G4MULTITHREADED
74  G4int nThreads = 0;
75 #endif
76  for ( G4int i=1; i<argc; i=i+2 ) {
77  if ( G4String(argv[i]) == "-m" ) macro = argv[i+1];
78  else if ( G4String(argv[i]) == "-u" ) session = argv[i+1];
79 #ifdef G4MULTITHREADED
80  else if ( G4String(argv[i]) == "-t" ) {
81  nThreads = G4UIcommand::ConvertToInt(argv[i+1]);
82  }
83 #endif
84  else {
85  PrintUsage();
86  return 1;
87  }
88  }
89 
90  // Detect interactive mode (if no macro provided) and define UI session
91  //
92  G4UIExecutive* ui = 0;
93  if ( ! macro.size() ) {
94  ui = new G4UIExecutive(argc, argv, session);
95  }
96 
97  // Choose the Random engine
98  //
99  G4Random::setTheEngine(new CLHEP::RanecuEngine);
100 
101  // Construct the default run manager
102  //
103 #ifdef G4MULTITHREADED
104  G4MTRunManager * runManager = new G4MTRunManager;
105  if ( nThreads > 0 ) {
106  runManager->SetNumberOfThreads(nThreads);
107  }
108 #else
109  G4RunManager * runManager = new G4RunManager;
110 #endif
111 
112  // Set mandatory initialization classes
113  //
114  auto detConstruction = new B4cDetectorConstruction();
115  runManager->SetUserInitialization(detConstruction);
116 
117  auto physicsList = new FTFP_BERT;
118  runManager->SetUserInitialization(physicsList);
119 
120  auto actionInitialization = new B4cActionInitialization();
121  runManager->SetUserInitialization(actionInitialization);
122 
123  // Initialize visualization
124  auto visManager = new G4VisExecutive;
125  // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
126  // G4VisManager* visManager = new G4VisExecutive("Quiet");
127  visManager->Initialize();
128 
129  // Get the pointer to the User Interface manager
130  auto UImanager = G4UImanager::GetUIpointer();
131 
132  // Process macro or start UI session
133  //
134  if ( macro.size() ) {
135  // batch mode
136  G4String command = "/control/execute ";
137  UImanager->ApplyCommand(command+macro);
138  }
139  else {
140  // interactive mode : define UI session
141  UImanager->ApplyCommand("/control/execute init_vis.mac");
142  if (ui->IsGUI()) {
143  UImanager->ApplyCommand("/control/execute gui.mac");
144  }
145  ui->SessionStart();
146  delete ui;
147  }
148 
149  // Job termination
150  // Free the store: user actions, physics_list and detector_description are
151  // owned and deleted by the run manager, so they should not be deleted
152  // in the main() program !
153 
154  delete visManager;
155  delete runManager;
156 }
virtual void SetUserInitialization(G4VUserDetectorConstruction *userInit)
void SetNumberOfThreads(G4int n)
int G4int
Definition: G4Types.hh:78
static G4UImanager * GetUIpointer()
Definition: G4UImanager.cc:59
static G4UIterminal * session
static G4int ConvertToInt(const char *st)
Definition: G4UIcommand.cc:447
void Initialize()
TFTFP_BERT< G4VModularPhysicsList > FTFP_BERT
Definition: FTFP_BERT.hh:63
G4bool IsGUI() const

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