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//
// ********************************************************************
// * License and Disclaimer *
// * *
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//
/// \file Hadr02.cc
/// \brief Main program of the hadronic/Hadr02 example
// -------------------------------------------------------------
// GEANT4 Hadr02
//
// Application demonstrating Geant4 hadronic cross sections
//
// Author: V.Ivanchenko 20 June 2008
//
// Modified:
//
// -------------------------------------------------------------
//
//
#include "CRMC_FTFP_BERT.hh"
#include "DetectorConstruction.hh"
#include "EventAction.hh"
#include "HistoManager.hh"
#include "PrimaryGeneratorAction.hh"
#include "RunAction.hh"
#include "StackingAction.hh"
#include "UrQMD.hh"
#include "G4PhysListFactory.hh"
#include "G4RunManagerFactory.hh"
#include "G4UIExecutive.hh"
#include "G4UImanager.hh"
#include "G4VModularPhysicsList.hh"
#include "G4VisExecutive.hh"
#include "Randomize.hh"
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
CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine());
// Construct a serial run manager
auto* runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::SerialOnly);
// set mandatory initialization classes
runManager->SetUserInitialization(new DetectorConstruction());
G4PhysListFactory factory;
G4VModularPhysicsList* phys = 0;
// default Physics List for this example
G4String physName = "QBBC";
// Physics List name defined via 2nd argument
if (argc == 3) {
physName = argv[2];
}
else {
char* path = std::getenv("PHYSLIST");
if (path) {
physName = G4String(path);
}
}
if (physName == "UrQMD") {
phys = new UrQMD;
}
else if (physName == "CRMC_FTFP_BERT") {
phys = new CRMC_FTFP_BERT;
}
else {
phys = factory.GetReferencePhysList(physName);
}
// Physics List is defined via environment variable PHYSLIST
if (!phys) {
G4cout << "Hadr02 FATAL ERROR: Physics List is not defined" << G4endl;
return 1;
}
runManager->SetUserInitialization(phys);
HistoManager::GetPointer()->SetPhysicsList(phys);
runManager->SetUserAction(new PrimaryGeneratorAction());
// set user action classes
runManager->SetUserAction(new RunAction());
runManager->SetUserAction(new EventAction());
runManager->SetUserAction(new StackingAction());
// initialize visualization
G4VisManager* visManager = new G4VisExecutive;
visManager->Initialize();
// get the pointer to the User Interface manager
G4UImanager* UImanager = G4UImanager::GetUIpointer();
if (ui) {
// interactive mode
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;
}