LArSoft  v09_90_00
Liquid Argon Software toolkit - https://larsoft.org/
exampleB5.cc File Reference

Main program of the analysis/B5 example. More...

#include "B5DetectorConstruction.hh"
#include "B5ActionInitialization.hh"
#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "FTFP_BERT.hh"
#include "G4StepLimiterPhysics.hh"
#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"

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Functions

int main (int argc, char **argv)
 

Detailed Description

Main program of the analysis/B5 example.

Definition in file exampleB5.cc.

Function Documentation

int main ( int  argc,
char **  argv 
)

Definition at line 48 of file exampleB5.cc.

49 {
50  // Detect interactive mode (if no arguments) and define UI session
51  //
52  G4UIExecutive* ui = 0;
53  if ( argc == 1 ) {
54  ui = new G4UIExecutive(argc, argv);
55  }
56 
57  // Construct the default run manager
58  //
59 #ifdef G4MULTITHREADED
60  auto runManager = new G4MTRunManager;
61 #else
62  auto runManager = new G4RunManager;
63 #endif
64 
65  // Mandatory user initialization classes
66  runManager->SetUserInitialization(new B5DetectorConstruction);
67 
68  auto physicsList = new FTFP_BERT;
69  physicsList->RegisterPhysics(new G4StepLimiterPhysics());
70  runManager->SetUserInitialization(physicsList);
71 
72  // User action initialization
73  runManager->SetUserInitialization(new B5ActionInitialization());
74 
75  // Visualization manager construction
76  auto visManager = new G4VisExecutive;
77  // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
78  // G4VisManager* visManager = new G4VisExecutive("Quiet");
79  visManager->Initialize();
80 
81  // Get the pointer to the User Interface manager
82  auto UImanager = G4UImanager::GetUIpointer();
83 
84  if ( !ui ) {
85  // execute an argument macro file if exist
86  G4String command = "/control/execute ";
87  G4String fileName = argv[1];
88  UImanager->ApplyCommand(command+fileName);
89  }
90  else {
91  UImanager->ApplyCommand("/control/execute init_vis.mac");
92  if (ui->IsGUI()) {
93  UImanager->ApplyCommand("/control/execute gui.mac");
94  }
95  // start interactive session
96  ui->SessionStart();
97  delete ui;
98  }
99 
100  // Job termination
101  // Free the store: user actions, physics_list and detector_description are
102  // owned and deleted by the run manager, so they should not be deleted
103  // in the main() program !
104 
105  delete visManager;
106  delete runManager;
107 }