AliAnalysisTaskSELambdac.h

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#ifndef AliAnalysisTaskSELambdac_H
#define AliAnalysisTaskSELambdac_H

/* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */ 

//*************************************************************************
//*************************************************************************

#include <TROOT.h>
#include <TSystem.h>
#include <TNtuple.h>
#include <TH1F.h>
#include <TH2F.h>
#include <TArrayD.h>

#include "AliAnalysisTaskSE.h"
#include "AliAnalysisVertexingHF.h"
#include "AliAODMCParticle.h"
#include "AliRDHFCutsLctopKpi.h"
#include "AliRDHFCuts.h"
#include "TClonesArray.h"
//#include "AliAODpidUtil.h"
#include "AliPIDResponse.h"
#include "AliNormalizationCounter.h"

class AliAnalysisTaskSELambdac : public AliAnalysisTaskSE
{
 public:

  AliAnalysisTaskSELambdac();
  AliAnalysisTaskSELambdac(const char *name, Bool_t fillNtuple,AliRDHFCutsLctopKpi *lccutsana, AliRDHFCutsLctopKpi *lccutsprod);
  virtual ~AliAnalysisTaskSELambdac();

  void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}
  void SetMCPid(){fMCPid=kTRUE;fReadMC=kTRUE;fRealPid=kFALSE;fResPid=kFALSE;return;}
  void SetRealPid(){fRealPid=kTRUE;fMCPid=kFALSE;return;}
  void SetResonantPid(){fResPid=kTRUE;fRealPid=kTRUE;fMCPid=kFALSE;return;}
  void SetCutsKF(Float_t cutsKF[2]){for(Int_t i=0;i<2;i++){fCutsKF[i]=cutsKF[i];}return;}
  void SetUseKF(Bool_t useKF=kTRUE){fUseKF=useKF;}
  void SetAnalysis(Bool_t analysis=kTRUE){fAnalysis=analysis;}
  void SetMassLimits(Float_t range);
  void SetMassLimits(Float_t lowlimit, Float_t uplimit);
  void SetPtBinLimit(Int_t n, Float_t *limitarray);
  void SetFillVarHists(Bool_t setter) {fFillVarHists=setter;return;}
  void SetMultiplicityHists(Bool_t setter) {fMultiplicityHists=setter;return;}
  void SetPriorsHists(Bool_t setter) {fPriorsHists=setter;return;}
  void SetUseFilterBitCut(Bool_t setter)   { fLcCut = setter;  return; }  
  void SetUseFilterBitPID(Bool_t setter)   { fLcPIDCut = setter; return; }

  Float_t GetUpperMassLimit() const {return fUpmasslimit;}
  Float_t GetLowerMassLimit() const {return fLowmasslimit;}
  Int_t GetNBinsPt() const {return fNPtBins;}
  Double_t GetPtBinLimit(Int_t ibin) const ;
  Bool_t IspiKpMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const ;
  Bool_t IspKpiMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const ;
  void IspiKpResonant(AliAODRecoDecayHF3Prong *d,Double_t field,Int_t *resNumber) const ;
  void IspKpiResonant(AliAODRecoDecayHF3Prong *d,Double_t field,Int_t *resNumber) const ;
  Bool_t VertexingKF(AliAODRecoDecayHF3Prong *d,Int_t *pdgs,Double_t field) const ;
  Int_t MatchToMCLambdac(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const ;
  Bool_t GetLambdacDaugh(AliAODMCParticle *part, TClonesArray *arrayMC) const ;

  void FillMassHists(AliAODEvent *aod,AliAODRecoDecayHF3Prong *part, TClonesArray *arrayMC, AliRDHFCutsLctopKpi *cuts,Int_t *nSelectedloose,Int_t *nSelectedtight);
  void FillVarHists(AliAODRecoDecayHF3Prong *part, TClonesArray *arrMC, AliRDHFCutsLctopKpi *cuts, /*TList *listout,*/ AliAODEvent *aod);
  Bool_t Is3ProngFromPDG(AliAODRecoDecayHF3Prong *part, TClonesArray *arrMC, Int_t pdgToBeCompared=4);
  Bool_t IsTrackFromPDG(const AliAODTrack *daugh, TClonesArray *arrayMC, Int_t pdgToBeCompared);
  Bool_t IsThereAGeneratedLc(TClonesArray *arrayMC);
  Int_t NumberPrimaries(const AliAODEvent *aods);
  virtual void UserCreateOutputObjects();
  virtual void Init();
  virtual void LocalInit() {Init();}
  virtual void UserExec(Option_t *option);
  virtual void Terminate(Option_t *option);
    
 private:

  AliAnalysisTaskSELambdac(const AliAnalysisTaskSELambdac &source);
  AliAnalysisTaskSELambdac& operator=(const AliAnalysisTaskSELambdac& source); 
  Int_t GetHistoIndex(Int_t iPtBin) const { return iPtBin*6;}
  Int_t GetSignalHistoIndex(Int_t iPtBin) const { return iPtBin*6+1;}
  Int_t GetBackgroundHistoIndex(Int_t iPtBin) const { return iPtBin*6+2;}
  Int_t GetLbHistoIndex(Int_t iPtBin) const { return iPtBin*6+3;}
  Int_t GetcOnlyHistoIndex(Int_t iPtBin) const { return iPtBin*6+4;}
  Int_t GetNoQuarkHistoIndex(Int_t iPtBin) const { return iPtBin*6+5;}
  //  Int_t GetLSHistoIndex(Int_t iPtBin)const { return iPtBin*7;}

  Bool_t ReconstructKF(AliAODRecoDecayHF3Prong *d,Int_t *pdgs,Double_t field) const;
  void FillAPrioriConcentrations(AliAODRecoDecayHF3Prong *part, AliRDHFCutsLctopKpi *cuts,
         AliAODEvent* aod, TClonesArray *arrMC);
  void MultiplicityStudies(AliAODRecoDecayHF3Prong *part, AliRDHFCutsLctopKpi *cuts,
         AliAODEvent* aod, TClonesArray *arrMC,
         Bool_t &flag1,Bool_t &flag2,Bool_t &flag3,
         Bool_t &flag4, Bool_t &flag5, Bool_t &flag6); 
  enum {kMaxPtBins=10};

  TList   *fOutput; 
  TH1F    *fHistNEvents; 
  TH1F    *fhChi2; 
  TH1F    *fhMassPtGreater3; 
  TH1F    *fhMassPtGreater3TC; 
  TH1F    *fhMassPtGreater3Kp; 
  TH1F    *fhMassPtGreater3KpTC; 
  TH1F    *fhMassPtGreater3Lpi; 
  TH1F    *fhMassPtGreater3LpiTC; 
  TH1F    *fhMassPtGreater3Dk; 
  TH1F    *fhMassPtGreater3DkTC; 
  TH1F    *fhMassPtGreater33Pr; 
  TH1F    *fhMassPtGreater33PrTC; 
  TH1F    *fhMassPtGreater2; 
  TH1F    *fhMassPtGreater2TC; 
  TH1F    *fhMassPtGreater2Kp; 
  TH1F    *fhMassPtGreater2KpTC; 
  TH1F    *fhMassPtGreater2Lpi; 
  TH1F    *fhMassPtGreater2LpiTC; 
  TH1F    *fhMassPtGreater2Dk; 
  TH1F    *fhMassPtGreater2DkTC; 
  TH1F    *fhMassPtGreater23Pr; 
  TH1F    *fhMassPtGreater23PrTC; 
  TH1F *fMassHist[6*kMaxPtBins]; 
  TH1F *fMassHistTC[6*kMaxPtBins]; 
  TH1F *fMassHistLpi[3*kMaxPtBins]; 
  TH1F *fMassHistLpiTC[3*kMaxPtBins]; 
  TH1F *fMassHistKp[3*kMaxPtBins]; 
  TH1F *fMassHistKpTC[3*kMaxPtBins]; 
  TH1F *fMassHistDk[3*kMaxPtBins]; 
  TH1F *fMassHistDkTC[3*kMaxPtBins]; 
  TH1F *fMassHist3Pr[3*kMaxPtBins]; 
  TH1F *fMassHist3PrTC[3*kMaxPtBins]; 
  TH2F *fhMassLcPt; 
  TH2F *fhMassLcplusPt; 
  TH2F *fhMassLcminusPt; 
  TH2F *fhEta3Prong;    
  TH2F *fhEta3ProngAcc; 
  TH2F *fhEta3ProngProd; 
  TH2F *fhEta3ProngAn; 
  TH2F *fhRap3Prong;    
  TH2F *fhRap3ProngAcc; 
  TH2F *fhRap3ProngProd; 
  TH2F *fhRap3ProngAn; 
  TH1F *fhSelectBit; 
  TH2F *fhProtonPtProngLcPt; 
  TH2F *fhBProtonPtProngLcPt;
  TH2F *fhProtond0ProngLcPt;
  TH2F *fhBProtond0ProngLcPt;
  TH2F *fhKaonPtProngLcPt;
  TH2F *fhBKaonPtProngLcPt;
  TH2F *fhKaond0ProngLcPt;
  TH2F *fhBKaond0ProngLcPt;
  TH2F *fhPionPtProngLcPt;
  TH2F *fhBPionPtProngLcPt;
  TH2F *fhPiond0ProngLcPt;
  TH2F *fhBPiond0ProngLcPt;
  TH2F *fhDist12PrimLcPt;
  TH2F *fhBDist12PrimLcPt;
  TH2F *fhSigmaVertLcPt;
  TH2F *fhBSigmaVertLcPt;
  TH2F *fhdcasLcPt;
  TH2F *fhBdcasLcPt;
  TH2F *fhCosPointingAngleLcPt;
  TH2F *fhBCosPointingAngleLcPt;
  TH2F *fhDecayLengthLcPt;
  TH2F *fhBDecayLengthLcPt;
  TH2F *fhSum2LcPt;
  TH2F *fhBSum2LcPt;
  TH2F *fhPtMaxLcPt;
  TH2F *fhBPtMaxLcPt;
  TNtuple *fNtupleLambdac; 
  Float_t fUpmasslimit;  
  Float_t fLowmasslimit; 
  Float_t fCutsKF[2]; 
  Int_t fNPtBins; 
  AliRDHFCutsLctopKpi *fRDCutsAnalysis; 
  AliRDHFCutsLctopKpi *fRDCutsProduction; 
  TList *fListCuts; 
  Double_t fArrayBinLimits[kMaxPtBins+1]; 
  Bool_t fFillNtuple;   
  Bool_t fReadMC;    
  Bool_t fMCPid;    
  Bool_t fRealPid;    
  Bool_t fResPid;      
  Bool_t fUseKF;      
  Bool_t fAnalysis;      
  AliAnalysisVertexingHF *fVHF;  
  Bool_t fFillVarHists;  
  Bool_t fMultiplicityHists;  
  Bool_t fPriorsHists;  
  Bool_t fLcCut;  
  Bool_t fLcPIDCut;  
  TH1F *fNentries;      
  TList *fOutputMC;     
  TList *fAPriori;      
  TList *fMultiplicity; 
  //AliAODpidUtil* fUtilPid;
  AliPIDResponse *fPIDResponse;     
  AliNormalizationCounter *fCounter;

  ClassDef(AliAnalysisTaskSELambdac,8); 
};

#endif