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geant4/examples/advanced/amsEcal/amsEcal.cc
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2021-06-25 16:12:29 +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. *
// ********************************************************************
//
/// \file advanced/amsEcal.cc
/// \brief Main program of the advanced/amsEcal example
//
//
//
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#include "G4Types.hh"
#include "G4RunManagerFactory.hh"
#include "G4UImanager.hh"
#include "G4SteppingVerbose.hh"
#include "Randomize.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"
#include "ActionInitialization.hh"
#include "G4UIExecutive.hh"
#include "G4VisExecutive.hh"
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int main(int argc,char** argv) {
//detect interactive mode (if no arguments) and define UI session
G4UIExecutive* ui = nullptr;
if (argc == 1) ui = new G4UIExecutive(argc,argv);
//choose the Random engine
G4Random::setTheEngine(new CLHEP::RanecuEngine);
//Use SteppingVerbose with Unit
G4int precision = 4;
G4SteppingVerbose::UseBestUnit(precision);
//Creating run manager
auto runManager = G4RunManagerFactory::CreateRunManager();
if (argc==3) {
G4int nThreads = G4UIcommand::ConvertToInt(argv[2]);
runManager->SetNumberOfThreads(nThreads);
}
//set mandatory initialization classes
DetectorConstruction* detector = new DetectorConstruction;
runManager->SetUserInitialization(detector);
runManager->SetUserInitialization(new PhysicsList());
//set user action classes
//
runManager->SetUserInitialization(new ActionInitialization(detector));
//initialize visualization
G4VisManager* visManager = nullptr;
//get the pointer to the User Interface manager
G4UImanager* UImanager = G4UImanager::GetUIpointer();
if (ui) {
//interactive mode
visManager = new G4VisExecutive;
visManager->Initialize();
ui->SessionStart();
delete ui;
}
else {
//batch mode
G4String command = "/control/execute ";
G4String fileName = argv[1];
UImanager->ApplyCommand(command+fileName);
}
//job termination
delete visManager;
delete runManager;
}
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