coverity fix

[u/mrichter/AliRoot.git] / PWG4 / CaloCalib / AliAnalysisTaskEMCALPi0PbPb.h

#ifndef AliAnalysisTaskEMCALPi0PbPb_cxx
#define AliAnalysisTaskEMCALPi0PbPb_cxx

// $Id$

class TAxis;
class TClonesArray;
class TH1F;
class TH2F;
class TNtuple;
class TObjArray;
class AliAODCaloCells;
class AliAODCaloCluster;
class AliAODEvent;
class AliEMCALGeoUtils;
class AliESDCaloCells;
class AliESDCaloCluster;
class AliESDEvent;

#include "AliAnalysisTaskSE.h"

class AliAnalysisTaskEMCALPi0PbPb : public AliAnalysisTaskSE {
 public:
  AliAnalysisTaskEMCALPi0PbPb(const char *name=0);
  virtual ~AliAnalysisTaskEMCALPi0PbPb(); 
  
  void         UserCreateOutputObjects();
  void         UserExec(Option_t *option);
  void         Terminate(Option_t *);

  void         SetAsymMax(Double_t asymMax)                   { fAsymMax = asymMax;         }
  void         SetCentrality(const char *name)                { fCentVar = name;            }
  void         SetCentralityRange(Double_t from, Double_t to) { fCentFrom=from; fCentTo=to; }
  void         SetClusName(const char *name)                  { fClusName = name;           }
  void         SetDoAfterburner(Bool_t b)                     { fDoAfterburner = b;         }
  void         SetFillNtuple(Bool_t b)                        { fDoNtuple = b;              }
  void         SetNminCells(Int_t n)                          { fNminCells = n;             }
  void         SetUseQualFlag(Bool_t b)                       { fUseQualFlag = b;           }
  void         SetVertexRange(Double_t z1, Double_t z2)       { fVtxZMin=z1; fVtxZMax=z2;   }

 protected:
  virtual void FillCellHists();
  virtual void FillClusHists();
  virtual void FillPionHists();
  virtual void ClusterAfterburner();

  Double_t     GetMaxCellEnergy(AliVCluster *c);
  void         GetSigma(AliVCluster *c, Double_t &sigmaMax, Double_t &sigmaMin);

    // input members
  Double_t               fAsymMax;                // energy asymmetry max (def=1)
  TString                fCentVar;                // variable for centrality determination
  Double_t               fCentFrom;               // min centrality (def=0)
  Double_t               fCentTo;                 // max centrality (def=100)
  Double_t               fVtxZMin;                // min primary vertex z (def=-10cm)
  Double_t               fVtxZMax;                // max primary vertex z (def=+10cm)
  Bool_t                 fUseQualFlag;            // if true use quality flag for centrality
  TString                fClusName;               // cluster branch name (def="")
  Bool_t                 fDoNtuple;               // if true write out ntuple
  Bool_t                 fDoAfterburner;          // if true run after burner
  Int_t                  fNminCells;              // minimum number of cells attached to cluster
    // derived members (ie with ! after //)
  AliEMCALGeoUtils      *fGeom;                   //! geometry utils
  TList                 *fOutput;                 //!container of output histograms
  AliESDEvent           *fEsdEv;                  //!pointer to input esd event
  AliAODEvent           *fAodEv;                  //!pointer to input aod event
  TObjArray             *fRecPoints;              //!pointer to rec points (AliAnalysisTaskEMCALClusterizeFast)
  TObjArray             *fEsdClusters;            //!pointer to esd clusters
  AliESDCaloCells       *fEsdCells;               //!pointer to esd cells
  TObjArray             *fAodClusters;            //!pointer to aod clusters
  AliAODCaloCells       *fAodCells;               //!pointer to aod cells
  TAxis                 *fPtRanges;               //!pointer to pt ranges
  TNtuple               *fNtuple;                 //!pointer to ntuple
    // histograms
  TH1F                  *fHCuts;                  //!histo for cuts
  TH1F                  *fHVertexZ;               //!histo for vtxz
  TH1F                  *fHVertexZ2;              //!histo for vtxz after vtx cuts
  TH1F                  *fHCent;                  //!histo for cent
  TH1F                  *fHCentQual;              //!histo for cent after quality flag cut
    // histograms for cells
  TH2F                 **fHColuRow;               //!histo for cell column and row
  TH2F                 **fHColuRowE;              //!histo for cell column and row weight energy
  TH1F                 **fHCellMult;              //!histo for cell multiplicity in module
  TH1F                  *fHCellE;                 //!histo for cell energy
  TH1F                  *fHCellH;                 //!histo for highest cell energy
  TH1F                  *fHCellM;                 //!histo for mean cell energy (normalized to hit cells)
  TH1F                  *fHCellM2;                //!histo for mean cell energy (normalized to all cells)
    // histograms for clusters
  TH1F                  *fHClustEccentricity;     //!histo for cluster eccentricity
  TH2F                  *fHClustEtaPhi;           //!histo for cluster eta vs. phi
  TH2F                  *fHClustEnergyPt;         //!histo for cluster energy vs. pT
  TH2F                  *fHClustEnergySigma;      //!histo for cluster energy vs. variance over long axis 
  TH2F                  *fHClustSigmaSigma;       //!histo for sigma vs. lambda_0 comparison
  TH2F                  *fHClustNCellEnergyRatio; //!histo for cluster n tow vs. energy ratio
    // histograms for pion candidates
  TH2F                  *fHPionEtaPhi;            //!histo for pion eta vs. phi
  TH2F                  *fHPionMggPt;             //!histo for pion mass vs. pT
  TH2F                  *fHPionMggAsym;           //!histo for pion mass vs. asym
  TH2F                  *fHPionMggDgg;            //!histo for pion mass vs. opening angle
  TH1F                  *fHPionInvMasses[20];     //!histos for invariant mass plots 

 private:
  AliAnalysisTaskEMCALPi0PbPb(const AliAnalysisTaskEMCALPi0PbPb&);            // not implemented
  AliAnalysisTaskEMCALPi0PbPb &operator=(const AliAnalysisTaskEMCALPi0PbPb&); // not implemented

  ClassDef(AliAnalysisTaskEMCALPi0PbPb, 1); // Analysis task for neutral pions in Pb+Pb
};
#endif