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geant4/examples/basic/B4/B4a/exampleB4a.cc
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2016-06-09 17:01:34 +02:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id$
//
/// \file exampleB4a.cc
/// \brief Main program of the B4a example
#include "B4DetectorConstruction.hh"
#include "B4PrimaryGeneratorAction.hh"
#include "B4RunAction.hh"
#include "B4aEventAction.hh"
#include "B4aSteppingAction.hh"
#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "FTFP_BERT.hh"
#include "Randomize.hh"
#ifdef G4VIS_USE
#include "G4VisExecutive.hh"
#endif
#ifdef G4UI_USE
#include "G4UIExecutive.hh"
#endif
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
namespace {
void PrintUsage() {
G4cerr << " Usage: " << G4endl;
G4cerr << " exampleB4a [-m macro ] [-u UIsession]" << G4endl;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
int main(int argc,char** argv)
{
// Evaluate arguments
//
if ( argc > 5 ) {
PrintUsage();
return 1;
}
G4String macro;
G4String session;
for ( G4int i=1; i<argc; i=i+2 ) {
if ( G4String(argv[i]) == "-m" ) macro = argv[i+1];
else if ( G4String(argv[i]) == "-u" ) session = argv[i+1];
else {
PrintUsage();
return 1;
}
}
// Choose the Random engine
//
CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
// Construct the default run manager
//
G4RunManager * runManager = new G4RunManager;
// Set mandatory initialization classes
//
B4DetectorConstruction* detConstruction = new B4DetectorConstruction();
runManager->SetUserInitialization(detConstruction);
G4VModularPhysicsList* physicsList = new FTFP_BERT;
runManager->SetUserInitialization(physicsList);
// Set user action classes
//
runManager->SetUserAction(new B4PrimaryGeneratorAction);
//
runManager->SetUserAction(new B4RunAction());
//
B4aEventAction* eventAction = new B4aEventAction();
runManager->SetUserAction(eventAction);
//
B4aSteppingAction* steppingAction
= new B4aSteppingAction(detConstruction, eventAction);
runManager->SetUserAction(steppingAction);
// Initialize G4 kernel
//
runManager->Initialize();
#ifdef G4VIS_USE
// Initialize visualization
G4VisManager* visManager = new G4VisExecutive;
// G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
// G4VisManager* visManager = new G4VisExecutive("Quiet");
visManager->Initialize();
#endif
// Get the pointer to the User Interface manager
G4UImanager* UImanager = G4UImanager::GetUIpointer();
if ( macro.size() ) {
// batch mode
G4String command = "/control/execute ";
UImanager->ApplyCommand(command+macro);
}
else {
// interactive mode : define UI session
#ifdef G4UI_USE
G4UIExecutive* ui = new G4UIExecutive(argc, argv, session);
#ifdef G4VIS_USE
UImanager->ApplyCommand("/control/execute init_vis.mac");
#else
UImanager->ApplyCommand("/control/execute init.mac");
#endif
if (ui->IsGUI())
UImanager->ApplyCommand("/control/execute gui.mac");
ui->SessionStart();
delete ui;
#endif
}
// Job termination
// Free the store: user actions, physics_list and detector_description are
// owned and deleted by the run manager, so they should not be deleted
// in the main() program !
#ifdef G4VIS_USE
delete visManager;
#endif
delete runManager;
return 0;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....