/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/MuonEfficiencyCorrections/MuonEfficiencyCorrections/DetRegionBinning.h

// CLASS DERIVED FROM HARVARD GROUP's CLASS //

#ifndef DETREGIONBINNING_H
#define DETREGIONBINNING_H

#include "TLorentzVector.h"
#include <iostream>

class DetRegionBinning {

    public:
        DetRegionBinning() {
        }
        ;
        virtual ~DetRegionBinning() {
            ;
        }
        ;

        virtual int bin(const TLorentzVector & m) const {
            if (m.Eta() > 0) {
                return this->symmetricBin(m);
            } else {
                return 1 - this->symmetricBin(m);
            }
        }
        virtual int symmetricBin(const TLorentzVector & m) const;

        enum binregion {
            binUNKNOWN = 0, bin1BARRELLG = 1, bin1BARRELSM = 2, bin2BARREL = 3, binFEET = 4, binTRANSITION = 5, binENDCAPLG = 6, binENDCAPSM = 7, binBEE = 8, binFORWARDLG = 9, binFORWARDSM = 10, binCRACK = 11, nBINREGIONS // keep this at the end!
        };
        std::string GetRegionLabel(int region) const;

    private:
        int getCoarseNSector(double phi) const;
        int getSector(double phi) const;
        int getECSector(double phi) const;

};

#endif  // DETREGIONBINNING_H

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