AliAnalysisTaskSEDs.h

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#ifndef ALIANALYSISTASKDS_H
#define ALIANALYSISTASKDS_H

/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */


#include <TROOT.h>
#include <TSystem.h>
#include <TH1F.h>
#include <TH2F.h>
#include <THnSparse.h>

#include "AliAnalysisTaskSE.h"
#include "AliRDHFCutsDstoKKpi.h"
#include "AliLog.h"

class AliNormalizationCounter;


class AliAnalysisTaskSEDs : public AliAnalysisTaskSE
{
 public:
 
  AliAnalysisTaskSEDs();
  AliAnalysisTaskSEDs(const char *name, AliRDHFCutsDstoKKpi* analysiscuts, Int_t fillNtuple=0);
  virtual ~AliAnalysisTaskSEDs();
  void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}  
  void SetWriteOnlySignalInNtuple(Bool_t opt=kTRUE){
    if(fReadMC) fWriteOnlySignal=opt;
    else AliError("fReadMC has to be kTRUE");
  }
  void SetFillNtuple(Int_t fill=0){fFillNtuple=fill;}
  void SetFillNSparse(Bool_t fill=kTRUE){fFillSparse=fill;}
  void SetMassRange(Double_t rang=0.4){fMassRange=rang;}
  void SetDoCutVarHistos(Bool_t opt=kTRUE) {fDoCutVarHistos=opt;}
  void SetUseSelectionBit(Bool_t opt=kFALSE){ fUseSelectionBit=opt;}
  Bool_t CheckDaugAcc(TClonesArray* arrayMC,Int_t nProng, Int_t *labDau);
  void FillMCGenAccHistos(TClonesArray *arrayMC, AliAODMCHeader *mcHeader);
  
  void SetInvMassBinSize(Double_t binsiz=0.002){fMassBinSize=binsiz;}
  void SetPtBins(Int_t n, Float_t* lim);
  void SetAnalysisCuts(AliRDHFCutsDstoKKpi* cuts){fAnalysisCuts=cuts;}
  virtual void UserCreateOutputObjects();
  virtual void Init();
  virtual void LocalInit() {Init();}
  virtual void UserExec(Option_t *option);
  virtual void Terminate(Option_t *option);
    
 private:
  Int_t GetHistoIndex(Int_t iPtBin) const { return iPtBin*4;}
  Int_t GetSignalHistoIndex(Int_t iPtBin) const { return iPtBin*4+1;}
  Int_t GetBackgroundHistoIndex(Int_t iPtBin) const { return iPtBin*4+2;}
  Int_t GetReflSignalHistoIndex(Int_t iPtBin) const { return iPtBin*4+3;}

  enum {kMaxPtBins=20};

  AliAnalysisTaskSEDs(const AliAnalysisTaskSEDs &source);
  AliAnalysisTaskSEDs& operator=(const AliAnalysisTaskSEDs& source); 

  TList*  fOutput;                    
  TH1F*   fHistNEvents;               
  TH1F*   fChanHist[4];               
  TH1F*   fMassHist[4*kMaxPtBins];    
  TH1F*   fMassHistPhi[4*kMaxPtBins];    
  TH1F*   fMassHistK0st[4*kMaxPtBins];    
  TH1F*   fMassHistKK[kMaxPtBins];    
  TH1F*   fMassHistKpi[kMaxPtBins];    
  TH1F*   fCosPHist[4*kMaxPtBins];    
  TH1F*   fDLenHist[4*kMaxPtBins];    
  TH1F*   fSumd02Hist[4*kMaxPtBins];  
  TH1F*   fSigVertHist[4*kMaxPtBins]; 
  TH1F*   fPtMaxHist[4*kMaxPtBins];   
  TH1F*   fPtCandHist[4*kMaxPtBins];  
  TH1F*   fDCAHist[4*kMaxPtBins];     
  TH1F*   fPtProng0Hist[4*kMaxPtBins]; 
  TH1F*   fPtProng1Hist[4*kMaxPtBins]; 
  TH1F*   fPtProng2Hist[4*kMaxPtBins]; 
  TH2F*   fDalitz[4*kMaxPtBins];      
  TH2F*   fDalitzPhi[4*kMaxPtBins];   
  TH2F*   fDalitzK0st[4*kMaxPtBins];   
  TH2F *fPtVsMass;    
  TH2F *fPtVsMassPhi;    
  TH2F *fPtVsMassK0st;   
  TH2F *fYVsPt;       
  TH2F *fYVsPtSig;    
  TH1F *fHistCentrality[3];
  TH2F *fHistCentralityMult[3];
  TNtuple *fNtupleDs; 
  Int_t fFillNtuple;                 
                                    
                                     
  Bool_t  fReadMC;                    
  Bool_t  fWriteOnlySignal;           
  Bool_t  fDoCutVarHistos;            
  Bool_t  fUseSelectionBit;           
  Bool_t  fFillSparse;                
  UChar_t fNPtBins;                   
  TList *fListCuts; //list of cuts
  Float_t fPtLimits[kMaxPtBins+1];    
  Double_t fMassRange;                
  Double_t fMassBinSize;              

  AliNormalizationCounter *fCounter;
  AliRDHFCutsDstoKKpi *fAnalysisCuts; 
  
  THnSparseF *fnSparse;       
  THnSparseF *fnSparseIP;       
  THnSparseF *fnSparseMC[4];  
  
  ClassDef(AliAnalysisTaskSEDs,16);    
};

#endif