eflowEEtaBinBase.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef EFLOWREC_EFLOWEETABINBASE_H
#define EFLOWREC_EFLOWEETABINBASE_H
 
/********************************************************************
 
NAME:     eflowEEtaBinBase.h
PACKAGE:  offline/Reconstruction/eflowRec
 
AUTHOR:   R Duxfield
CREATED:  17th May, 2006
 
********************************************************************/
 
#include <vector>
 
class eflowParameters;

class eflowEEtaBinBase {
 public:
 
  eflowEEtaBinBase() = default;
  virtual ~eflowEEtaBinBase();
  
  bool binExists(double e, double eta) const  { return (getEBinIndex(e) >= 0 && getEtaBinIndex(eta) >= 0); }
 
  static double getErrorReturnValue()  {return m_errorReturnValue;}
 
 protected:
 
  int getNumEBins() const { return m_eBinBounds.size(); }
  int getNumEtaBins() const { return m_etaBinBounds.size(); }
 
  int getEBinIndexLegacy(double e) const;
  int getEBinIndex(double e) const;
  int getEtaBinIndex(double eta) const;
  static int getBinIndex(double x, const std::vector<double>& binBounds) ;
 
  static const double m_errorReturnValue;
 
  bool m_useAbsEta{true};
  std::vector<double> m_eBinBounds;
  std::vector<double> m_etaBinBounds;
};
#endif