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//
// $Id: TestEm17.cc,v 1.2 2006/06/29 16:48:08 gunter 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 "RunAction.hh"
#include "EventAction.hh"
#include "SteppingAction.hh"
#include "SteppingVerbose.hh"
#include "StackingAction.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);
  runManager->SetUserAction(prim = new PrimaryGeneratorAction(det));
  
  #ifdef G4VIS_USE
   // visualization manager
   G4VisManager* visManager = new G4VisExecutive;
   visManager->Initialize();
  #endif
  
  HistoManager* histo = new HistoManager();
      
  // set user action classes
  RunAction* run;  
  runManager->SetUserAction(run = new RunAction(det,prim,histo)); 
  runManager->SetUserAction(new EventAction);
  runManager->SetUserAction(new SteppingAction(run,histo));
  runManager->SetUserAction(new StackingAction);
  
  // Start execution
  //      
  if (argc > 1) {	// execute an argument macro file if exist
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    G4UImanager::GetUIpointer()->ApplyCommand(command+fileName);
    
  } else {		// start interactive session
    G4UIsession* session = 0;
#ifdef G4UI_USE_TCSH
      session = new G4UIterminal(new G4UItcsh);      
#else
      session = new G4UIterminal();
#endif         
    session->SessionStart();
    delete session;
  }

  // job termination
  //
 
#ifdef G4VIS_USE
 delete visManager;
#endif

  delete histo; 
  delete runManager;

  return 0;
}

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