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/// \file UHDR.cc
/// \brief Main program of the dna/UHDR example

#include "ActionInitialization.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"

#include "G4AnalysisManager.hh"
#include "G4RunManagerFactory.hh"
#include "G4UIExecutive.hh"
#include "G4UImanager.hh"
#include "G4VisExecutive.hh"

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int main(int argc, char** argv)
{
  G4int seed(0);
  // Detect interactive mode (if no arguments) and define UI session
  G4UIExecutive* ui = nullptr;
  if (argc == 1) {
    ui = new G4UIExecutive(argc, argv);
  }
  if (argc > 2) {
    seed = std::stoi(argv[2]);
    long enterseed = seed;
    G4Random::setTheSeed(enterseed);
    G4Random::showEngineStatus();
    G4cout << "seed number : " << seed << G4endl;
  }
  auto runManager = G4RunManagerFactory::CreateRunManager();
  // Set mandatory initialization classes

  auto pDetector = new DetectorConstruction();
  runManager->SetUserInitialization(pDetector);
  runManager->SetUserInitialization(new PhysicsList());
  runManager->SetUserInitialization(new ActionInitialization());

  ///
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  analysisManager->SetDefaultFileType("root");
  analysisManager->SetNtupleDirectoryName("ntuple");
  // open output file
  //
  G4String name = "Dose_" + std::to_string(seed);
  G4bool fileOpen = analysisManager->OpenFile(name);
  if (!fileOpen) {
    G4cout << "\n---> HistoManager::book(): cannot open " << name << G4endl;
    return 0;
  }
  analysisManager->SetFirstNtupleId(1);
  ///////
  // Visualization
  G4VisExecutive* visManager = nullptr;
  // Get the pointer to the User Interface manager
  G4UImanager* UImanager = G4UImanager::GetUIpointer();
  if (nullptr == ui) {
    // Batch mode
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    UImanager->ApplyCommand(command + fileName);
  }
  else {
    visManager = new G4VisExecutive;
    visManager->Initialize();
    UImanager->ApplyCommand("/control/execute vis.mac");
    ui->SessionStart();
    delete ui;
    delete visManager;
  }
  analysisManager->Write();
  analysisManager->CloseFile();
  delete runManager;
  return 0;
}

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