#ifndef _MET_CALCULATOR_HH_
#define _MET_CALCULATOR_HH_

#ifdef USE_CDFEDM2
//////////////////////////////////////////////////////////////////////////
//
// Component: MetCalculator.hh
// Purpose: This class inherits from TowerCalculator.  It sums the
//          EM and Hadronic compartements according to what was done
//          in Run 1.
//          
// Created: 15/09/99  Pierre Savard
// History: 
//
//////////////////////////////////////////////////////////////////////////

#include <iosfwd>
#include <iostream>
#include <cstddef>
#include "CalorGeometry/CalConstants.hh"
#include "CalorObjects/EnergyData.hh"
#include "Calor/TowerCalculator.hh"


// namespace calor {
  
  class MetCalculator : public TowerCalculator {
  public:
    
    //
    // Memory management
    //

    MetCalculator();

    MetCalculator(float etThreshold);
        
    // dtor, copy ctor and assignment operator do the right thing.
    
    //
    // Methods
    //
    PhysicsTower* makePhysicsTower(EnergyData* eData, Locations* loc) const;
    PhysicsTower* makeCorrPhysicsTower(EnergyData* eData, Locations* loc, float emc, float hadc) const;


    std::string calcName() const;
    float etThreshold() const;
    float energyThreshold() const;

  private:

    std::string _calcName;
    float _energyThreshold;
  };

inline std::string MetCalculator::calcName() const {return _calcName;}
inline float MetCalculator::energyThreshold() const {return _energyThreshold;}
inline float MetCalculator::etThreshold() const {return -999;}

  
  // } // namespace calor

#endif  // USE_CDFEDM2
#endif // _MET_CALCULATOR_HH_