KIsolator.h

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// ================================================
// KIsolator class description
// KIsolator is Kambiz's version of Isolator modified for use
// with FastShower generated cells.
// ================================================
//
// THIS TEXT TO BE REPLACED BY ATLAS STANDARD FORMAT
//
//
// This version....
//
//
// Namespace Atlfast::
//
// class: KIsolator
//
// Description: 
//
//  Algorithm which knows how to test particles for isolation
//
//
// ................................................................
//


#ifndef ATLFAST_KISOLATOR_H
#define ATLFAST_KISOLATOR_H

// STL
#include <string>
#include <vector>

// Gaudi 
#include "GaudiKernel/ISvcLocator.h"
#include "GaudiKernel/IAlgorithm.h"
#include "GaudiKernel/Algorithm.h"
#include "GaudiKernel/MsgStream.h"
//#include "GaudiKernel/DataObject.h"
//#include "GaudiKernel/ObjectVector.h"
// Other
#include "HepMC/GenParticle.h"

// Atlfast
#include "AtlfastEvent/ReconstructedParticle.h"
//#include "AtlfastEvent/ReconstructedParticleCollection.h"
#include "AtlfastEvent/CollectionDefs.h"
#include "AtlfastEvent/ITwoCptCell.h"
#include "AtlfastEvent/ICluster.h"

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

#include "AtlfastEvent/IKinematic.h"
#include "AtlfastUtils/KinematicHelper.h"
#include "AtlfastUtils/TesIO.h"


//***************************************************************
//                 KIsolator class declaration
//
//****************************************************************


namespace Atlfast {
  using std::string;
  
  class KIsolator : public Algorithm {
    
  public:
    
    KIsolator( const std::string& name, ISvcLocator* pSvcLocator ) ; 
    
    virtual ~KIsolator();
    

    StatusCode initialize() ;
    StatusCode execute() ;
    StatusCode finalize() ;
    
    
    
  private:
    
    //---------------------------------------------------
    // Parameters of this algorithm 
    //---------------------------------------------------
    
    double        m_rClusterMatch;   
    
    double        m_rClusterIsolation;     
    
    double        m_eClusterIsolation;     
    
    double        m_rCellIsolation;     
    
    double        m_eCellIsolation;     
    
    std::string   m_inputLocation ;
    
    std::string   m_isolatedOutputLocation ;
    std::string   m_nonIsolatedOutputLocation ;
    
    std::string   m_cellLocation ;
    std::string   m_clusterLocation ;
    
    
    TesIO* m_tesIO;

    std::string m_mcLocation;


    //-------------------------------
    // Objects used by this class to do its job
    //-------------------------------
    
    // Encapsulates common operations on IKinematic types
    KinematicHelper m_kinehelp ; 
    HepMC_helper::IMCselector* m_visibleToCal;
    
    //-------------------------------
    // Private methods
    //-------------------------------

    // transition region effect (from FastShower)
    double gapResponse(double eta);
    
    bool isIsolated( 
                    MsgStream&, 
                    ReconstructedParticleCollection::const_iterator,
                    std::vector<ITwoCptCell*>& , 
                    std::vector<ICluster*>&  
                    );
    
  };
  
} // end of namespace bracket


#endif

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