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geant4/examples/extended/runAndEvent/RE06/exampleRE06.cc
2025-12-05 08:54:02 +01:00

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//
// ********************************************************************
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// * *
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//
/// \file exampleRE06.cc
/// \brief Main program of the runAndEvent/RE06 example
// --------------------------------------------------------------
// GEANT 4 - example RE06
// --------------------------------------------------------------
#include "FTFP_BERT.hh"
#include "RE06ActionInitialization.hh"
#include "RE06DetectorConstruction.hh"
#include "RE06ParallelWorld.hh"
#include "RE06PrimaryGeneratorAction.hh"
#include "RE06RunAction.hh"
#include "RE06SteppingVerbose.hh"
#include "G4ParallelWorldPhysics.hh"
#include "G4RunManagerFactory.hh"
#include "G4Types.hh"
#include "G4UIExecutive.hh"
#include "G4UImanager.hh"
#include "G4VisExecutive.hh"
int main(int argc, char** argv)
{
// Instantiate G4UIExecutive if there are no arguments (interactive mode)
G4UIExecutive* ui = nullptr;
if (argc == 1) {
ui = new G4UIExecutive(argc, argv);
}
// Construct the stepping verbose class
//
auto verbosity = new RE06SteppingVerbose;
// Construct the run manager
//
auto runManager = G4RunManagerFactory::CreateRunManager();
// Set mandatory initialization classes
//
G4String parallelWorldName = "ParallelScoringWorld";
auto detector = new RE06DetectorConstruction;
detector->RegisterParallelWorld(new RE06ParallelWorld(parallelWorldName));
runManager->SetUserInitialization(detector);
//
auto physics = new FTFP_BERT;
physics->RegisterPhysics(new G4ParallelWorldPhysics(parallelWorldName));
runManager->SetUserInitialization(physics);
// Set user action classes
//
runManager->SetUserInitialization(new RE06ActionInitialization);
// Visualization manager
//
auto visManager = new G4VisExecutive;
visManager->Initialize();
// Initialize G4 kernel
//
runManager->Initialize();
// Get the pointer to the User Interface manager
//
auto UImanager = G4UImanager::GetUIpointer();
if (ui) // Define UI session for interactive mode
{
UImanager->ApplyCommand("/control/execute vis.mac");
ui->SessionStart();
delete ui;
}
else // Batch mode
{
G4String command = "/control/execute ";
G4String fileName = argv[1];
UImanager->ApplyCommand(command + fileName);
}
// 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 !
delete verbosity;
delete visManager;
delete runManager;
return 0;
}