range.cc

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// ********************************************************************
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//
// $Id: w.cc 85260 2014-10-27 08:53:35Z gcosmo $
// 
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#ifdef G4MULTITHREADED
#include "G4MTRunManager.hh"
#else
#include "G4RunManager.hh"
#endif

#include "G4UImanager.hh"
#include "Randomize.hh"

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

#ifdef G4VIS_USE
 #include "G4VisExecutive.hh"
#endif

#ifdef G4UI_USE
#include "G4UIExecutive.hh"
#endif

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int main(int argc,char** argv) {
 
  //delete output file
  remove ("range.txt");
  
  //choose the Random engine
  G4Random::setTheEngine(new CLHEP::RanecuEngine);
    
  //Construct the default run manager
#ifdef G4MULTITHREADED
  G4MTRunManager* runManager = new G4MTRunManager();
  G4int nThreads = G4Threading::G4GetNumberOfCores();
  if (argc==3)
  {
    nThreads = G4UIcommand::ConvertToInt(argv[2]);
    G4cout << argv[0] << " launched with " << nThreads
           << " (may be overwritten by script)"
           << G4endl;
  }
  runManager->SetNumberOfThreads(nThreads);
#else
  G4VSteppingVerbose::SetInstance(new SteppingVerbose);  
  G4RunManager* runManager = new G4RunManager();
#endif  

  //set mandatory initialization classes
  runManager->SetUserInitialization(new DetectorConstruction());
  runManager->SetUserInitialization(new PhysicsList());
  runManager->SetUserInitialization(new ActionInitialization());

  //get the pointer to the User Interface manager 
  G4UImanager* UI = G4UImanager::GetUIpointer();  

  if (argc!=1)   // batch mode  
    {
     G4String command = "/control/execute ";
     G4String fileName = argv[1];
     UI->ApplyCommand(command+fileName);
    }
    
  else           //define visualization and UI terminal for interactive mode
    { 
#ifdef G4VIS_USE
   G4VisManager* visManager = new G4VisExecutive();
   visManager->Initialize();
#endif    
     
#ifdef G4UI_USE
      G4UIExecutive * ui = new G4UIExecutive(argc,argv);      
      ui->SessionStart();
      delete ui;
#endif
          
#ifdef G4VIS_USE
     delete visManager;
#endif     
    }

  //job termination
  //
  delete runManager;

  return 0;
}

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