LArSoft  v09_90_00
Liquid Argon Software toolkit - https://larsoft.org/
TestEm12.cc File Reference

Main program of the electromagnetic/TestEm12 example. More...

#include "G4Types.hh"
#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "Randomize.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"
#include "ActionInitialization.hh"
#include "SteppingVerbose.hh"
#include "G4UIExecutive.hh"
#include "G4VisExecutive.hh"

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Functions

int main (int argc, char **argv)
 

Detailed Description

Main program of the electromagnetic/TestEm12 example.

Definition in file TestEm12.cc.

Function Documentation

int main ( int  argc,
char **  argv 
)

Definition at line 54 of file TestEm12.cc.

54  {
55 
56  //detect interactive mode (if no arguments) and define UI session
57  G4UIExecutive* ui = nullptr;
58  if (argc == 1) ui = new G4UIExecutive(argc,argv);
59 
60  //choose the Random engine
61  G4Random::setTheEngine(new CLHEP::RanecuEngine);
62 
63  //construct the default run manager
64 #ifdef G4MULTITHREADED
65  G4MTRunManager* runManager = new G4MTRunManager;
66  G4int nThreads = std::min(4,G4Threading::G4GetNumberOfCores());
67  if (argc==3) nThreads = G4UIcommand::ConvertToInt(argv[2]);
68  runManager->SetNumberOfThreads(nThreads);
69  G4cout << "### TestEm12 run in MT mode with "
70  << nThreads << " threads " << G4endl;
71 #else
72  G4VSteppingVerbose::SetInstance(new SteppingVerbose);
73  G4RunManager* runManager = new G4RunManager;
74 #endif
75 
76  //set mandatory initialization classes
78  runManager->SetUserInitialization(det);
79 
80  PhysicsList* phys = new PhysicsList;
81  runManager->SetUserInitialization(phys);
82 
83  runManager->SetUserInitialization(new ActionInitialization(det, phys));
84 
85  //initialize visualization
86  G4VisManager* visManager = nullptr;
87 
88  //get the pointer to the User Interface manager
89  G4UImanager* UImanager = G4UImanager::GetUIpointer();
90 
91  if (ui) {
92  //interactive mode
93  visManager = new G4VisExecutive;
94  visManager->Initialize();
95  ui->SessionStart();
96  delete ui;
97  }
98  else {
99  //batch mode
100  G4String command = "/control/execute ";
101  G4String fileName = argv[1];
102  UImanager->ApplyCommand(command+fileName);
103  }
104 
105  //job termination
106  delete visManager;
107  delete runManager;
108 }
TConfigurablePhysicsList< ModularPhysicsList > PhysicsList
Definition: PhysicsList.h:83