JetCalibrator.h

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// ================================================
// JetCalibrator class description
// ================================================
//
// THIS TEXT TO BE REPLACED BY ATLAS STANDARD FORMAT
//
//
// This version....
//
//
// Namespace Atlfast::
//
// class: JetCalibrator
//
// Description: 
//
//  Algorithm which knows how to calibrate Jets
//
//  The resulting Jets are added to the Event
//
// ................................................................
//

#ifndef ATLFAST_JETCALIBRATOR_H
#define ATLFAST_JETCALIBRATOR_H

// STL
#ifndef STD_VECTOR_H
#include <vector>
#define STD_VECTOR_H
#endif

#ifndef STD_STRING_H
#include <string>
#define STD_STRING_H
#endif

// Gaudi 
#ifndef GAUDIKERNEL_ALGORITHM_H
#include "GaudiKernel/Algorithm.h"
#define GAUDIKERNEL_ALGORITHM_H
#endif

// Other
#ifndef CLHEP_LORENTZVECTOR_H
#include "CLHEP/Vector/LorentzVector.h"
#define CLHEP_LORENTZVECTOR_H
#endif

// Atlfast
#ifndef ATLFAST_KINEMATICHELPER_H
#include "AtlfastUtils/KinematicHelper.h"
#endif

#ifndef ATLFAST_COLLECTIONDEFs_H
#include "AtlfastEvent/CollectionDefs.h"
#endif

#ifndef ATLFAST_MCPARTICLECOLLECTION_H
#include "AtlfastEvent/MCparticleCollection.h"
#endif

#ifndef ATLFAST_JETVISITOR_H
#include "AtlfastUtils/JetVisitor.h"
#endif


class MsgStream;
class ISvcLocator;

namespace Atlfast {
  class Jet;
  class TesIO;
  class JetVisitor;
  
  class JetCalibrator : public Algorithm{

  private:
    
    //--------------------------------
    // Parameters of this algorithm
    // (descriptions above)
    //--------------------------------
    
    
    
    //--------------------------------------------
    // Smearer helper class
    // which knows all about how to do smearing
    // for my particles
    //---------------------------------------------
    
    JetVisitor m_jetVisitor;
    
    TesIO* m_tesIO;

    //holds the Stotegate MC location
    std::string m_mcLocation;
    
    //--------------------------------------------------
    // Paths in the Transient Event store to get/put things
    // These are currently set in member variables so that
    // they can be overwritten by the job options service
    //--------------------------------------------------
    
    std::string m_inputLocation ;
    std::string m_outputLocation ;

  public:
    
    //-------------------------
    // Constructors/Destructors
    //
    // Gaudi requires that the constructor takes certain arguments
    // (and passes them directly to the constructor of the base class)
    //-------------------------
    
    JetCalibrator( const std::string& name, ISvcLocator* pSvcLocator ) ; 

    virtual ~JetCalibrator();
    
    
    //------------------------------------------------------
    // Methods used by Gaudi to run the algorithm
    //------------------------------------------------------
    
    StatusCode initialize() ;
    StatusCode execute() ;
    StatusCode finalize() ;
    
    //------------------------------------------------------
    // Methods of the JetCalibrator
    //------------------------------------------------------
    
    double alpha(double, double);
    double beta(double, double);
    
    void calibrate( Jet* );

    void undoMuons( Jet*, ReconstructedParticleVector& );

    void addMuons( Jet*, ReconstructedParticleVector& );

    MsgStream& dumpParameters(MsgStream& ) const; 
    
  };
  
  
}  //end of namespace bracket

#endif

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