Graduation-Project/main.cpp

// clang-format off
#include "TROOT.h"
#include "time.h"

#include "G4RunManager.hh"
#include "G4SystemOfUnits.hh"
#include "G4UIExecutive.hh"
#include "G4UImanager.hh"
#include "G4UItcsh.hh"
#include "G4UIterminal.hh"
#include "G4UnitsTable.hh"
#include "G4VisExecutive.hh"
#include "G4OpticalPhysics.hh"
#include "QGSP_BERT_HP.hh"

#include "GeneDetectorConstruction.hh"
#include "GeneEventAction.hh"
#include "GenePrimaryGeneratorAction.hh"
#include "GeneRunAction.hh"
// clang-format on

int main(int argc, char **argv) {
    // random engine
    // CLHEP::HepJamesRandom randomEngine;
    G4long seeds;
    seeds = time(NULL);
    CLHEP::Ranlux64Engine randomEngine;
    CLHEP::HepRandom::setTheEngine(&randomEngine);
    CLHEP::HepRandom::setTheSeed(seeds);
    CLHEP::HepRandom::showEngineStatus();

    G4UIExecutive *ui = nullptr;
    if (argc == 1) ui = new G4UIExecutive(argc, argv);

    // run manager
    G4RunManager *runManager = new G4RunManager;

    runManager->SetUserInitialization(new GeneDetectorConstruction);
    G4VModularPhysicsList *physics = new QGSP_BERT_HP;
    physics->RegisterPhysics(new G4OpticalPhysics);
    runManager->SetUserInitialization(physics);

    runManager->SetUserAction(new GenePrimaryGeneratorAction);
    runManager->SetUserAction(new GeneRunAction);
    runManager->SetUserAction(new GeneEventAction);
    runManager->Initialize();

    G4VisManager *visManager = new G4VisExecutive;
    G4UImanager *UIManager = G4UImanager::GetUIpointer();
    visManager->Initialize();

    if (!ui) {
        G4String command = "/control/execute ";
        G4String fileName = argv[1];
        UIManager->ApplyCommand(command + fileName);
    } else {
        UIManager->ApplyCommand("/control/execute init_vis.mac");
        ui->SessionStart();
        delete ui;
    }

    delete visManager;
    delete runManager;
    return 0;
}