CentralityBins.h

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#ifndef __Cent_Bin_h__
#define __Cent_Bin_h__

#include <TNamed.h>
#include <TFile.h>
#include <vector>
#include <map>

class CBin : public TObject {
public:
  CBin() { ; }
  ~CBin() override { ; }

  float bin_edge;
  float n_part_mean;
  float n_part_var;
  float n_coll_mean;
  float n_coll_var;
  float n_hard_mean;
  float n_hard_var;
  float b_mean;
  float b_var;

  float eccRP_mean;
  float eccRP_var;
  float ecc2_mean;
  float ecc2_var;
  float ecc3_mean;
  float ecc3_var;

  float s_mean;
  float s_var;

  ClassDefOverride(CBin, 1)
};

class CentralityBins : public TNamed {
public:
  typedef std::map<int, const CentralityBins*> RunMap;

  CentralityBins() { ; }
  CentralityBins(const char* name, const char* title, int nbins) : TNamed(name, title) {
    table_.reserve(nbins);
    for (int j = 0; j < nbins; ++j) {
      CBin b;
      table_.push_back(b);
    }
  }
  ~CentralityBins() override { ; }
  int getBin(double value) const;
  int getNbins() const { return table_.size(); }
  float lowEdge(double value) const { return lowEdgeOfBin(getBin(value)); }
  float lowEdgeOfBin(int bin) const { return table_[bin].bin_edge; }
  float NpartMean(double value) const { return NpartMeanOfBin(getBin(value)); }
  float NpartMeanOfBin(int bin) const { return table_[bin].n_part_mean; }
  float NpartSigma(double value) const { return NpartSigmaOfBin(getBin(value)); }
  float NpartSigmaOfBin(int bin) const { return table_[bin].n_part_var; }
  float NcollMean(double value) const { return NcollMeanOfBin(getBin(value)); }
  float NcollMeanOfBin(int bin) const { return table_[bin].n_coll_mean; }
  float NcollSigma(double value) const { return NcollSigmaOfBin(getBin(value)); }
  float NcollSigmaOfBin(int bin) const { return table_[bin].n_coll_var; }
  float NhardMean(double value) const { return NhardMeanOfBin(getBin(value)); }
  float NhardMeanOfBin(int bin) const { return table_[bin].n_hard_mean; }
  float NhardSigma(double value) const { return NhardSigmaOfBin(getBin(value)); }
  float NhardSigmaOfBin(int bin) const { return table_[bin].n_hard_var; }
  float bMean(double value) const { return bMeanOfBin(getBin(value)); }
  float bMeanOfBin(int bin) const { return table_[bin].b_mean; }
  float bSigma(double value) const { return bSigmaOfBin(getBin(value)); }
  float bSigmaOfBin(int bin) const { return table_[bin].b_var; }

  float eccentricityRPMean(double value) const { return eccentricityRPMeanOfBin(getBin(value)); }
  float eccentricityRPMeanOfBin(int bin) const { return table_[bin].eccRP_mean; }
  float eccentricityRPSigma(double value) const { return eccentricityRPSigmaOfBin(getBin(value)); }
  float eccentricityRPSigmaOfBin(int bin) const { return table_[bin].eccRP_var; }
  float eccentricityMean(double value) const { return eccentricityMeanOfBin(getBin(value)); }
  float eccentricityMeanOfBin(int bin) const { return table_[bin].ecc2_mean; }
  float eccentricitySigma(double value) const { return eccentricitySigmaOfBin(getBin(value)); }
  float eccentricitySigmaOfBin(int bin) const { return table_[bin].ecc2_var; }
  float triangularityMean(double value) const { return triangularityMeanOfBin(getBin(value)); }
  float triangularityMeanOfBin(int bin) const { return table_[bin].ecc3_mean; }
  float triangularitySigma(double value) const { return triangularitySigmaOfBin(getBin(value)); }
  float triangularitySigmaOfBin(int bin) const { return table_[bin].ecc3_var; }
  float areaMean(double value) const { return areaMeanOfBin(getBin(value)); }
  float areaMeanOfBin(int bin) const { return table_[bin].s_mean; }
  float areaSigma(double value) const { return areaSigmaOfBin(getBin(value)); }
  float areaSigmaOfBin(int bin) const { return table_[bin].s_var; }

  // private:
  std::vector<CBin> table_;
  ClassDefOverride(CentralityBins, 1)
};

CentralityBins::RunMap getCentralityFromFile(
    TDirectoryFile*, const char* dir, const char* tag, int firstRun = 0, int lastRun = 10);
CentralityBins::RunMap getCentralityFromFile(TDirectoryFile*, const char* tag, int firstRun = 0, int lastRun = 10);

#endif