cosmic_rays.cc 4.25 KB
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//
// ********************************************************************
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// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
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// * use.  Please see the license in the file  LICENSE  and URL above *
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// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
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// ********************************************************************
//
//
/// \file exampleB1.cc
/// \brief Main program of the B1 example

#include "B1DetectorConstruction.hh"
#include "B1ActionInitialization.hh"

#ifdef G4MULTITHREADED
#include "G4MTRunManager.hh"
#else
#include "G4RunManager.hh"
#endif

#include "G4UImanager.hh"
#include "QBBC.hh"
#include "FTFP_BERT.hh"

#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"

#include "Randomize.hh"

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int main(int argc,char** argv)
{
  G4double p, e_p, e_m, mu_p, mu_m = 0;
  // Detect interactive mode (if no arguments) and define UI session
  //
  G4UIExecutive* ui = 0;
  if ( argc == 1 ) {
    ui = new G4UIExecutive(argc, argv);
  }

  // Choose the Random engine
  G4Random::setTheEngine(new CLHEP::RanecuEngine);
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  // Construct the default run manager
  //
#ifdef G4MULTITHREADED
  G4MTRunManager* runManager = new G4MTRunManager;
#else
  G4RunManager* runManager = new G4RunManager;
#endif

  // Set mandatory initialization classes
  //
  // Detector construction
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  B1DetectorConstruction* detector = new B1DetectorConstruction();
  runManager->SetUserInitialization(detector);
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  // Physics list - FTFP_BERT - p/shower
  // added verbose to the physics list
  G4int verbose = 0;
  G4VModularPhysicsList* physicsList = new FTFP_BERT;
  runManager->SetUserInitialization(physicsList);
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  // User action initialization
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  runManager->SetUserInitialization(new B1ActionInitialization(detector));

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  // Initialize visualization
  // (if you don't want the image, just delete the G4VisManager objetc and everything that concerns it)
  G4VisManager* visManager = new G4VisExecutive;
  // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
  // G4VisManager* visManager = new G4VisExecutive("Quiet");
  visManager->Initialize();

  // Get the pointer to the User Interface manager
  G4UImanager* UImanager = G4UImanager::GetUIpointer();

  // Process macro or start UI session
  // (you can delete this if-clause too.)
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  if ( ! ui ) {
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    // batch mode
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    UImanager->ApplyCommand(command+fileName);
  }
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  else {
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    // interactive mode
    UImanager->ApplyCommand("/control/execute init_vis.mac");
    ui->SessionStart();
    delete ui;
  }

  // Job termination
  // Free the store: user actions, physics_list and detector_description are
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  // owned and deleted by the run manager, so they should not be deleted
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  // in the main() program !
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  delete visManager; //(delete this line too if you don't want image).
  delete runManager;
}

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