LXe.cc

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/// \file optical/LXe/LXe.cc
/// \brief Main program of the optical/LXe example
//
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#include "LXeActionInitialization.hh"
#include "LXeDetectorConstruction.hh"
 
#include "FTFP_BERT.hh"
#include "G4EmStandardPhysics_option4.hh"
#include "G4OpticalParameters.hh"
#include "G4OpticalPhysics.hh"
#include "G4RunManagerFactory.hh"
#include "G4String.hh"
#include "G4Types.hh"
#include "G4UIExecutive.hh"
#include "G4UImanager.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);
  }
 
  auto runManager = G4RunManagerFactory::CreateRunManager();
 
  auto det = new LXeDetectorConstruction();
  runManager->SetUserInitialization(det);
 
  G4VModularPhysicsList* physicsList = new FTFP_BERT;
  physicsList->ReplacePhysics(new G4EmStandardPhysics_option4());
 
  auto opticalPhysics = new G4OpticalPhysics();
  auto opticalParams  = G4OpticalParameters::Instance();
 
  opticalParams->SetWLSTimeProfile("delta");
 
  opticalParams->SetScintTrackSecondariesFirst(true);
 
  opticalParams->SetCerenkovMaxPhotonsPerStep(100);
  opticalParams->SetCerenkovMaxBetaChange(10.0);
  opticalParams->SetCerenkovTrackSecondariesFirst(true);
 
  physicsList->RegisterPhysics(opticalPhysics);
  runManager->SetUserInitialization(physicsList);
 
  runManager->SetUserInitialization(new LXeActionInitialization(det));
 
  // initialize visualization
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();
 
  // get the pointer to the User Interface manager
  G4UImanager* UImanager = G4UImanager::GetUIpointer();
 
  if(ui)
  {
    // interactive mode
    UImanager->ApplyCommand("/control/execute vis.mac");
    if(ui->IsGUI())
    {
      UImanager->ApplyCommand("/control/execute gui.mac");
    }
    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;
  return 0;
}
 
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