Moved old reacton plane code to /oldcode

[u/mrichter/AliRoot.git] / PWG2 / FLOW / AliFlowLYZHist2.h

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

#ifndef AliFlowLYZHist2_H
#define AliFlowLYZHist2_H

#include "TProfile.h"   //no forward declaration possible because of inline functions

class TComplex;
class TProfile2D;


// Description: Class to organise histograms for Flow
//              by the LeeYangZeros method in the second run.
//              Also contains methods to get values from the histograms
//              which are called in AliFlowLeeYandZerosMaker::Finish().


class AliFlowLYZHist2 {

 public:

  AliFlowLYZHist2(Int_t theta);                     //constructor
  virtual  ~AliFlowLYZHist2();                      //destructor
  
  void Fill(Double_t f1,Double_t f2, TComplex C);   //fill the histograms
  Int_t GetNbinsX()                
    {Int_t fMaxEtaBins = fHistProReNumer->GetNbinsX();  return fMaxEtaBins;}     
  Int_t GetNbinsXPt()              
    {Int_t fMaxPtBins = fHistProReNumerPt->GetNbinsX(); return fMaxPtBins;}
  Double_t GetBinCenter(Int_t i)   
    {Double_t fEta = fHistProReNumer->GetXaxis()->GetBinCenter(i);  return fEta;}
  Double_t GetBinCenterPt(Int_t i) 
    {Double_t fPt = fHistProReNumerPt->GetXaxis()->GetBinCenter(i); return fPt;}
  TComplex GetfNumer(Int_t i);                      //get numerator for diff. flow (eta)
  TComplex GetfNumerPt(Int_t i);                    //get numerator for diff. flow (pt)
  
 private:
  
  TProfile* fHistProReNumer;                        //!
  TProfile* fHistProImNumer;                        //!
  TProfile* fHistProReNumerPt;                      //!
  TProfile* fHistProImNumerPt;                      //!
  TProfile2D* fHistProReNumer2D;                    //!
  TProfile2D* fHistProImNumer2D;                    //!
  

  ClassDef(AliFlowLYZHist2,0)                    // macro for rootcint
    };
 
     
#endif