EpInfo.h

Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file EpInfo.h

#ifndef EpInfo_H
#define EpInfo_H

#define _EpOrderMax 3   // maximum order of EP to worry about.

#include "TVector2.h"

class EpInfo{

  // making EpFinder a "friend class" just gives it direct access to the arrays.
  // But the general User is required to use accessors, since the numbering/index convention can be confusing
  friend class EpFinder;

 public:
  EpInfo();
  ~EpInfo(){/* no op */};

  // in the below, when it says "of order," then "order" begins at 1.  E.g. order=2 means second-order q vector

  //-----------------------------------------------------------------------------------------
  TVector2 RawQ(int order);
 
  //-----------------------------------------------------------------------------------------
  TVector2 PhiWeightedQ(int order);

  //-----------------------------------------------------------------------------------------
  double RawPsi(int order);

  //-----------------------------------------------------------------------------------------
  double PhiWeightedPsi(int order);

  //-----------------------------------------------------------------------------------------
  double PhiWeightedAndShiftedPsi(int order);

  //-----------------------------------------------------------------------------------------
  double SWRaw(int order);

  //-----------------------------------------------------------------------------------------
  double SWPhiWeighted(int order);

 private:

  bool ArgumentOutOfBounds(int order);              

  double Range(double psi, int order);                     

  double QrawOneSide[_EpOrderMax][2];           
  double QphiWeightedOneSide[_EpOrderMax][2];   
  double PsiRaw[_EpOrderMax];                   
  double PsiPhiWeighted[_EpOrderMax];           
  double PsiPhiWeightedAndShifted[_EpOrderMax]; 
  double WheelSumWeightsRaw[_EpOrderMax];       
  double WheelSumWeightsPhiWeighted[_EpOrderMax]; 

};

#endif