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//
// $Id: TestEm1.cc,v 1.15 2007/06/21 17:10:11 maire Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
// 
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#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIterminal.hh"
#include "G4UItcsh.hh"
#include "Randomize.hh"

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

#include "RunAction.hh"
#include "EventAction.hh"
#include "TrackingAction.hh"
#include "SteppingAction.hh"
#include "HistoManager.hh"

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

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int main(int argc,char** argv) {
 
  //choose the Random engine
  CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
  
  //my Verbose output class
  G4VSteppingVerbose::SetInstance(new SteppingVerbose);
    
  // Construct the default run manager
  G4RunManager * runManager = new G4RunManager;

  // set mandatory initialization classes
  DetectorConstruction* det;
  PrimaryGeneratorAction* prim;
  runManager->SetUserInitialization(det = new DetectorConstruction);
  runManager->SetUserInitialization(new PhysicsList(det));
  runManager->SetUserAction(prim = new PrimaryGeneratorAction(det));
 
  HistoManager*  histo = new HistoManager();
      
  // set user action classes
  RunAction*   run;
  EventAction* event;
  
  runManager->SetUserAction(run = new RunAction(det,prim,histo)); 
  runManager->SetUserAction(event = new EventAction);
  runManager->SetUserAction(new TrackingAction(prim,run,histo));
  runManager->SetUserAction(new SteppingAction(run,event,histo));
   
  // 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    
     
     G4UIsession * session = 0;
#ifdef G4UI_USE_TCSH
      session = new G4UIterminal(new G4UItcsh);      
#else
      session = new G4UIterminal();
#endif     
     session->SessionStart();
     delete session;
     
#ifdef G4VIS_USE
     delete visManager;
#endif     
    }

  // job termination 
  //
  delete histo;  
  delete runManager;

  return 0;
}

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