LArSoft  v09_90_00
Liquid Argon Software toolkit - https://larsoft.org/
exampleGB02.cc File Reference

Main program of the GB02 example. More...

#include "G4Types.hh"
#include "G4RunManager.hh"
#include "GB02ActionInitialization.hh"
#include "G4UImanager.hh"
#include "GB02DetectorConstruction.hh"
#include "GB02PrimaryGeneratorAction.hh"
#include "FTFP_BERT.hh"
#include "G4GenericBiasingPhysics.hh"
#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"

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Functions

int main (int argc, char **argv)
 

Detailed Description

Main program of the GB02 example.

Definition in file exampleGB02.cc.

Function Documentation

int main ( int  argc,
char **  argv 
)

Definition at line 65 of file exampleGB02.cc.

References PrintUsage().

66 {
67  // Evaluate arguments
68  //
69  if ( argc > 5 ) {
70  PrintUsage();
71  return 1;
72  }
73 
74  G4String macro("");
75  G4String onOffBiasing("");
76  if ( argc == 2 ) macro = argv[1];
77  else
78  {
79  for ( G4int i=1; i<argc; i=i+2 )
80  {
81  if ( G4String(argv[i]) == "-m" ) macro = argv[i+1];
82  else if ( G4String(argv[i]) == "-b" ) onOffBiasing = argv[i+1];
83  else
84  {
85  PrintUsage();
86  return 1;
87  }
88  }
89  }
90 
91  if ( onOffBiasing == "" ) onOffBiasing = "on";
92 
93  // Instantiate G4UIExecutive if interactive mode
94  G4UIExecutive* ui = nullptr;
95  if ( macro == "" ) {
96  ui = new G4UIExecutive(argc, argv);
97  }
98 
99  // -- Construct the run manager : MT or sequential one
100 #ifdef G4MULTITHREADED
101  G4MTRunManager * runManager = new G4MTRunManager;
102  G4cout << " ********** Run Manager constructed in MT mode ************ " << G4endl;
103  // -- Choose 4 threads:
104  runManager->SetNumberOfThreads(4);
105 #else
106  G4RunManager * runManager = new G4RunManager;
107  G4cout << " ********** Run Manager constructed in sequential mode ************ " << G4endl;
108 #endif
109 
110  // -- Set mandatory initialization classes
111  GB02DetectorConstruction* detector = new GB02DetectorConstruction();
112  runManager->SetUserInitialization(detector);
113  // -- Select a physics list
114  FTFP_BERT* physicsList = new FTFP_BERT;
115  // -- And augment it with biasing facilities:
116  G4GenericBiasingPhysics* biasingPhysics = new G4GenericBiasingPhysics();
117  if ( onOffBiasing == "on" )
118  {
119  biasingPhysics->Bias("gamma");
120  biasingPhysics->Bias("neutron");
121  physicsList->RegisterPhysics(biasingPhysics);
122  G4cout << " ********************************************************* " << G4endl;
123  G4cout << " ********** processes are wrapped for biasing ************ " << G4endl;
124  G4cout << " ********************************************************* " << G4endl;
125  }
126  else
127  {
128  G4cout << " ************************************************* " << G4endl;
129  G4cout << " ********** processes are not wrapped ************ " << G4endl;
130  G4cout << " ************************************************* " << G4endl;
131  }
132  runManager->SetUserInitialization(physicsList);
133  // -- Action initialization:
134  runManager->SetUserInitialization(new GB02ActionInitialization);
135 
136  // Initialize G4 kernel
137  runManager->Initialize();
138 
139  // Initialize visualization
140  G4VisManager* visManager = new G4VisExecutive;
141  // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
142  visManager->Initialize();
143 
144  // Get the pointer to the User Interface manager
145  G4UImanager* UImanager = G4UImanager::GetUIpointer();
146 
147  if ( macro != "" ) // batch mode
148  {
149  G4String command = "/control/execute ";
150  UImanager->ApplyCommand(command+macro);
151  }
152  else
153  { // interactive mode : define UI session
154  // UImanager->ApplyCommand("/control/execute vis.mac");
155  // if (ui->IsGUI())
156  // UImanager->ApplyCommand("/control/execute gui.mac");
157  ui->SessionStart();
158  delete ui;
159  }
160 
161  delete visManager;
162  delete runManager;
163 
164  return 0;
165 }
void PrintUsage()