AliEMCALRecoUtils.h

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#ifndef ALIEMCALRECOUTILS_H
#define ALIEMCALRECOUTILS_H


// Root includes
#include <TNamed.h>
#include <TMath.h>
class TObjArray;
class TArrayI;
class TArrayF;
#include <TH2I.h>
class TH2F;
#include <TRandom3.h>

// AliRoot includes
class AliVCluster;
class AliVCaloCells;
class AliVEvent;
#include "AliLog.h"
class AliMCEvent;

// EMCAL includes
#include "AliEMCALRecoUtilsBase.h"
class AliEMCALGeometry;
class AliEMCALPIDUtils;
class AliESDtrack;
class AliExternalTrackParam;
class AliVTrack;

class AliEMCALRecoUtils : public AliEMCALRecoUtilsBase {
  
public:
  
  AliEMCALRecoUtils();
  AliEMCALRecoUtils(           const AliEMCALRecoUtils&); 
  AliEMCALRecoUtils& operator=(const AliEMCALRecoUtils&); 
  virtual ~AliEMCALRecoUtils() ;  
  
  void     InitParameters();
  void     Print(const Option_t*) const;

  enum     NonlinearityFunctions{ kPi0MC   = 0, kPi0GammaGamma = 1,
                                  kPi0GammaConversion = 2, kNoCorrection = 3,
                                  kBeamTest= 4, kBeamTestCorrected = 5,
                                  kPi0MCv2 = 6, kPi0MCv3 = 7,
                                  kBeamTestCorrectedv2   = 8,
                                  kSDMv5   = 9, kPi0MCv5 = 10,
                                  kSDMv6   =11, kPi0MCv6 = 12,
                                  kBeamTestCorrectedv3   = 13,
          kPCMv1 = 14, //pure symmetric decay muon method 
          kPCMplusBTCv1 = 15, //kPCMv1 convoluted with kBeamTestCorrectedv3
          kPCMsysv1 = 16 //variation of kPCMv1 to calculate systematics
  };

  enum     PositionAlgorithms{kUnchanged=-1,kPosTowerIndex=0, kPosTowerGlobal=1};
  
  enum     { kNCuts = 12 }; 
  
  enum     TrackCutsType{ kTPCOnlyCut = 0, kGlobalCut = 1, kLooseCut = 2, kITSStandAlone = 3, 
                          kGlobalCut2011 = 4, kLooseCutWithITSrefit = 5};  

  //-----------------------------------------------------
  // Position recalculation
  //-----------------------------------------------------
  void     RecalculateClusterPosition               (const AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu); 
  void     RecalculateClusterPositionFromTowerIndex (const AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu); 
  void     RecalculateClusterPositionFromTowerGlobal(const AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu); 
  
  Float_t  GetCellWeight(Float_t eCell, Float_t eCluster) const ;
  void     GetMaxEnergyCell(const AliEMCALGeometry *geom, AliVCaloCells* cells, const AliVCluster* clu, 
                            Int_t & absId,  Int_t& iSupMod, Int_t& ieta, Int_t& iphi, Bool_t &shared);
  
  Float_t  GetMisalTransShift(Int_t i)       const { if(i < 15 ) { return fMisalTransShift[i] ; }
                                                     else        { AliInfo(Form("Index %d larger than 15, do nothing\n",i)) ; 
                                                                   return 0.                  ; } }
  Float_t* GetMisalTransShiftArray()                  { return fMisalTransShift ; }
  void     SetMisalTransShift(Int_t i, Float_t shift) { if(i < 15 ) { fMisalTransShift[i] = shift ; }
                                                        else        { AliInfo(Form("Index %d larger than 15, do nothing\n",i)) ; } }
  void     SetMisalTransShiftArray(Float_t * misal)   { for(Int_t i = 0; i < 15; i++) fMisalTransShift[i] = misal[i]  ; }
  Float_t  GetMisalRotShift(Int_t i)         const    { if(i < 15 ) { return fMisalRotShift[i]    ; }
                                                        else        { AliInfo(Form("Index %d larger than 15, do nothing\n",i)) ; 
                                                                      return 0.                   ; } }
  Float_t* GetMisalRotShiftArray()                    { return fMisalRotShift                     ; }
  void     SetMisalRotShift(Int_t i, Float_t shift)   { if(i < 15 ) { fMisalRotShift[i] = shift   ; }
                                                        else        { AliInfo(Form("Index %d larger than 15, do nothing\n",i)) ; } }
  void     SetMisalRotShiftArray(Float_t * misal)     { for(Int_t i = 0; i < 15; i++)fMisalRotShift[i] = misal[i] ; }
  Int_t    GetParticleType()                       const { return  fParticleType    ; }
  void     SetParticleType(Int_t particle)               { fParticleType = particle ; }
  Int_t    GetPositionAlgorithm()                  const { return fPosAlgo          ; }
  void     SetPositionAlgorithm(Int_t alg)               { fPosAlgo = alg           ; }
  Float_t  GetW0()                                 const { return fW0               ; }
  void     SetW0(Float_t w0)                             { fW0  = w0                ; }

  void     SetShowerShapeCellLocationType(Int_t type)    { fShowerShapeCellLocationType = type ; }
  
  //-----------------------------------------------------
  // Non Linearity
  //-----------------------------------------------------
  Float_t  CorrectClusterEnergyLinearity(AliVCluster* clu) ;
  Float_t  GetNonLinearityParam(Int_t i)     const { if(i < 10 && i >=0 ){ return fNonLinearityParams[i]  ; }
                                                     else  { AliInfo(Form("Index %d larger than 9 or negative, do nothing\n",i)) ;
                                                                         return 0.                     ; } }
  void     SetNonLinearityParam(Int_t i, Float_t param)  { if(i < 10 && i >=0 ){ fNonLinearityParams[i] = param ; }
                                                           else { AliInfo(Form("Index %d larger than 9 or negative, do nothing\n",i)) ; } }
  void     InitNonLinearityParam();
  Int_t    GetNonLinearityFunction() const               { return fNonLinearityFunction    ; }
  void     SetNonLinearityFunction(Int_t fun)            { fNonLinearityFunction = fun     ; InitNonLinearityParam() ; }
  void     SetNonLinearityThreshold(Int_t threshold)     { fNonLinearThreshold = threshold ; } //only for Alexie's non linearity correction
  Int_t    GetNonLinearityThreshold()              const { return fNonLinearThreshold      ; }

  //-----------------------------------------------------
  // MC clusters energy smearing
  //-----------------------------------------------------
  Float_t  SmearClusterEnergy(const AliVCluster* clu) ;
  void     SwitchOnClusterEnergySmearing()               { fSmearClusterEnergy = kTRUE         ; }
  void     SwitchOffClusterEnergySmearing()              { fSmearClusterEnergy = kFALSE        ; }
  Bool_t   IsClusterEnergySmeared()                const { return fSmearClusterEnergy          ; }   
  void     SetSmearingParameters(Int_t i, Float_t param) { if(i < 3){ fSmearClusterParam[i] = param ; }
                                                           else     { AliInfo(Form("Index %d larger than 2, do nothing\n",i)) ; } }
  //-----------------------------------------------------
  // Recalibration
  //-----------------------------------------------------
  Bool_t   AcceptCalibrateCell(Int_t absId, Int_t bc,
                               Float_t & amp, Double_t & time, AliVCaloCells* cells) ; // Energy and Time
  void     RecalibrateCells(AliVCaloCells * cells, Int_t bc) ; // Energy and Time
  void     RecalibrateClusterEnergy(const AliEMCALGeometry* geom, AliVCluster* cluster, AliVCaloCells * cells, Int_t bc=-1) ; // Energy and time
  void     ResetCellsCalibrated()                        { fCellsRecalibrated = kFALSE; }

  // Energy recalibration
  Bool_t   IsRecalibrationOn()                     const { return fRecalibration ; }
  void     SwitchOffRecalibration()                      { fRecalibration = kFALSE ; }
  void     SwitchOnRecalibration()                       { fRecalibration = kTRUE  ; 
                                                           if(!fEMCALRecalibrationFactors)InitEMCALRecalibrationFactors() ; }
  void     InitEMCALRecalibrationFactors() ;
  TObjArray* GetEMCALRecalibrationFactorsArray()   const { return fEMCALRecalibrationFactors ; }
  TH2F *   GetEMCALChannelRecalibrationFactors(Int_t iSM)     const { return (TH2F*)fEMCALRecalibrationFactors->At(iSM) ; } 
  void     SetEMCALChannelRecalibrationFactors(const TObjArray *map);
  void     SetEMCALChannelRecalibrationFactors(Int_t iSM , const TH2F* h);
  Float_t  GetEMCALChannelRecalibrationFactor(Int_t iSM , Int_t iCol, Int_t iRow) const { 
    if(fEMCALRecalibrationFactors) 
      return (Float_t) ((TH2F*)fEMCALRecalibrationFactors->At(iSM))->GetBinContent(iCol,iRow); 
    else return 1 ; } 
  void     SetEMCALChannelRecalibrationFactor(Int_t iSM , Int_t iCol, Int_t iRow, Double_t c = 1) { 
    if(!fEMCALRecalibrationFactors) InitEMCALRecalibrationFactors() ;
    ((TH2F*)fEMCALRecalibrationFactors->At(iSM))->SetBinContent(iCol,iRow,c) ; }
  
  // Recalibrate channels energy with run dependent corrections
  Bool_t   IsRunDepRecalibrationOn()               const { return fUseRunCorrectionFactors ; }
  void     SwitchOffRunDepCorrection()                   { fUseRunCorrectionFactors = kFALSE ; }
  void     SwitchOnRunDepCorrection()                    { fUseRunCorrectionFactors = kTRUE  ; 
                                                           SwitchOnRecalibration()           ; }      
  // Time Recalibration  
  void     SetConstantTimeShift(Float_t shift)           { fConstantTimeShift = shift  ; }

  void     RecalibrateCellTime(Int_t absId, Int_t bc, Double_t & time,Bool_t isLGon = kFALSE) const;
  
  Bool_t   IsTimeRecalibrationOn()                 const { return fTimeRecalibration   ; }
  void     SwitchOffTimeRecalibration()                  { fTimeRecalibration = kFALSE ; }
  void     SwitchOnTimeRecalibration()                   { fTimeRecalibration = kTRUE  ; 
                                                           if(!fEMCALTimeRecalibrationFactors)InitEMCALTimeRecalibrationFactors() ; }
  void     InitEMCALTimeRecalibrationFactors() ;
  TObjArray* GetEMCALTimeRecalibrationFactorsArray() const { return fEMCALTimeRecalibrationFactors ; }

  Float_t  GetEMCALChannelTimeRecalibrationFactor(Int_t bc, Int_t absID, Bool_t isLGon = kFALSE) const { 
    if(fEMCALTimeRecalibrationFactors) 
      return (Float_t) ((TH1F*)fEMCALTimeRecalibrationFactors->At(bc+4*isLGon))->GetBinContent(absID); 
    else return 0 ; } 
  void     SetEMCALChannelTimeRecalibrationFactor(Int_t bc, Int_t absID, Double_t c = 0, Bool_t isLGon=kFALSE) { 
    if(!fEMCALTimeRecalibrationFactors) InitEMCALTimeRecalibrationFactors() ;
    ((TH1F*)fEMCALTimeRecalibrationFactors->At(bc+4*isLGon))->SetBinContent(absID,c) ; }  
  
  TH1F *   GetEMCALChannelTimeRecalibrationFactors(Int_t bc)const       { return (TH1F*)fEMCALTimeRecalibrationFactors->At(bc) ; }  
  void     SetEMCALChannelTimeRecalibrationFactors(const TObjArray *map);
  void     SetEMCALChannelTimeRecalibrationFactors(Int_t bc , const TH1F* h);

  Bool_t   IsLGOn()const { return fLowGain   ; }
  void     SwitchOffLG() { fLowGain = kFALSE ; }
  void     SwitchOnLG()  { fLowGain = kTRUE  ; }


  // Time Recalibration with L1 phase
  Bool_t   IsL1PhaseInTimeRecalibrationOn()          const { return fUseL1PhaseInTimeRecalibration   ; }
  void     SwitchOffL1PhaseInTimeRecalibration()           { fUseL1PhaseInTimeRecalibration = kFALSE ; }
  void     SwitchOnL1PhaseInTimeRecalibration()            { fUseL1PhaseInTimeRecalibration = kTRUE  ; 
    if(!fEMCALL1PhaseInTimeRecalibration) InitEMCALL1PhaseInTimeRecalibration() ; }
  void     InitEMCALL1PhaseInTimeRecalibration() ;

  void     RecalibrateCellTimeL1Phase(Int_t iSM, Int_t bc, Double_t & time) const;
  TObjArray* GetEMCALL1PhaseInTimeRecalibrationArray() const { return fEMCALL1PhaseInTimeRecalibration ; }
  Int_t  GetEMCALL1PhaseInTimeRecalibrationForSM(Int_t iSM) const { 
    if(fEMCALL1PhaseInTimeRecalibration) 
      return (Int_t) ((TH1C*)fEMCALL1PhaseInTimeRecalibration->At(0))->GetBinContent(iSM); 
    else return 0 ; } 
  void     SetEMCALL1PhaseInTimeRecalibrationForSM(Int_t iSM, Int_t c = 0) { 
    if(!fEMCALL1PhaseInTimeRecalibration) InitEMCALL1PhaseInTimeRecalibration();
    ((TH1C*)fEMCALL1PhaseInTimeRecalibration->At(0))->SetBinContent(iSM,c) ; }  
  
  TH1C *   GetEMCALL1PhaseInTimeRecalibrationForAllSM()const       { return (TH1C*)fEMCALL1PhaseInTimeRecalibration->At(0) ; }  
  void     SetEMCALL1PhaseInTimeRecalibrationForAllSM(const TObjArray *map);
  void     SetEMCALL1PhaseInTimeRecalibrationForAllSM(const TH1C* h);

  //-----------------------------------------------------
  // Modules fiducial region, remove clusters in borders
  //-----------------------------------------------------
  Bool_t   CheckCellFiducialRegion(const AliEMCALGeometry* geom, 
                                   const AliVCluster* cluster, 
                                   AliVCaloCells* cells) ;
  void     SetNumberOfCellsFromEMCALBorder(Int_t n){ fNCellsFromEMCALBorder = n      ; }
  Int_t    GetNumberOfCellsFromEMCALBorder()      const  { return fNCellsFromEMCALBorder   ; }
    
  void     SwitchOnNoFiducialBorderInEMCALEta0()         { fNoEMCALBorderAtEta0 = kTRUE    ; }
  void     SwitchOffNoFiducialBorderInEMCALEta0()        { fNoEMCALBorderAtEta0 = kFALSE   ; }
  Bool_t   IsEMCALNoBorderAtEta0()                 const { return fNoEMCALBorderAtEta0     ; }
  
  //-----------------------------------------------------
  // Bad channels
  //-----------------------------------------------------
  Bool_t   IsBadChannelsRemovalSwitchedOn()        const { return fRemoveBadChannels       ; }
  void     SwitchOffBadChannelsRemoval()                 { fRemoveBadChannels = kFALSE     ; }
  void     SwitchOnBadChannelsRemoval ()                 { fRemoveBadChannels = kTRUE ; 
                                                           if(!fEMCALBadChannelMap)InitEMCALBadChannelStatusMap() ; }
  Bool_t   IsDistanceToBadChannelRecalculated()    const { return fRecalDistToBadChannels   ; }
  void     SwitchOffDistToBadChannelRecalculation()      { fRecalDistToBadChannels = kFALSE ; }
  void     SwitchOnDistToBadChannelRecalculation()       { fRecalDistToBadChannels = kTRUE  ; 
                                                           if(!fEMCALBadChannelMap)InitEMCALBadChannelStatusMap() ; }
  TObjArray* GetEMCALBadChannelStatusMapArray()    const { return fEMCALBadChannelMap ; }
  void     InitEMCALBadChannelStatusMap() ;
  Int_t    GetEMCALChannelStatus(Int_t iSM , Int_t iCol, Int_t iRow) const { 
    if(fEMCALBadChannelMap) return (Int_t) ((TH2I*)fEMCALBadChannelMap->At(iSM))->GetBinContent(iCol,iRow); 
    else return 0;}//Channel is ok by default
  void     SetEMCALChannelStatus(Int_t iSM , Int_t iCol, Int_t iRow, Double_t c = 1) { 
    if(!fEMCALBadChannelMap)InitEMCALBadChannelStatusMap()               ;
    ((TH2I*)fEMCALBadChannelMap->At(iSM))->SetBinContent(iCol,iRow,c)    ; }
  TH2I *   GetEMCALChannelStatusMap(Int_t iSM)     const { return (TH2I*)fEMCALBadChannelMap->At(iSM) ; }
  void     SetEMCALChannelStatusMap(const TObjArray *map);
  void     SetEMCALChannelStatusMap(Int_t iSM , const TH2I* h);
  Bool_t   ClusterContainsBadChannel(const AliEMCALGeometry* geom, const UShort_t* cellList, Int_t nCells);
 
  //-----------------------------------------------------
  // Recalculate other cluster parameters
  //-----------------------------------------------------
  void     RecalculateClusterDistanceToBadChannel (const AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster);
  void     RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster);
  void     RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster,
                                                   Float_t & l0,   Float_t & l1,   
                                                   Float_t & disp, Float_t & dEta, Float_t & dPhi,
                                                   Float_t & sEta, Float_t & sPhi, Float_t & sEtaPhi);
  
  void     RecalculateClusterShowerShapeParametersWithCellCuts(const AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster, 
                                                               Float_t cellEcut, Float_t cellTimeCut, Int_t bc, Float_t & enAfterCuts);

  void     RecalculateClusterShowerShapeParametersWithCellCuts(const AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster,
                                                               Float_t cellEcut, Float_t cellTimeCut, Int_t bc,
                                                               Float_t & enAfterCuts, Float_t & l0,   Float_t & l1,   
                                                               Float_t & disp, Float_t & dEta, Float_t & dPhi,
                                                               Float_t & sEta, Float_t & sPhi, Float_t & sEtaPhi);
  void     RecalculateClusterPID(AliVCluster * cluster);
  AliEMCALPIDUtils * GetPIDUtils() { return fPIDUtils;}

  //----------------------------------------------------
  // Track matching
  //----------------------------------------------------
  void     FindMatches(AliVEvent *event, TObjArray * clusterArr=0x0, const AliEMCALGeometry *geom=0x0, AliMCEvent* mc = 0x0);
  Int_t    FindMatchedClusterInEvent(const AliESDtrack *track, const AliVEvent *event, 
                                     const AliEMCALGeometry *geom, Float_t &dEta, Float_t &dPhi);
  Int_t    FindMatchedClusterInClusterArr(const AliExternalTrackParam *emcalParam, 
                                          AliExternalTrackParam *trkParam, 
                                          const TObjArray * clusterArr, 
                                          Float_t &dEta, Float_t &dPhi);
 
  // Needed by analysis task in AliPhysics, could be removed once base class committed and analysis task is fixed.
  static Bool_t ExtrapolateTrackToCluster (AliExternalTrackParam *trkParam, const AliVCluster *cluster,
                                           Double_t mass, Double_t step,
                                           Float_t &tmpEta, Float_t &tmpPhi)
  { return AliEMCALRecoUtilsBase::ExtrapolateTrackToCluster (trkParam, cluster, mass, step, tmpEta, tmpPhi) ; }
  
  Bool_t   ExtrapolateTrackToCluster (AliExternalTrackParam *trkParam, const AliVCluster *cluster, 
                                      Float_t &tmpEta, Float_t &tmpPhi);
  
  UInt_t   FindMatchedPosForCluster(Int_t clsIndex) const;
  UInt_t   FindMatchedPosForTrack  (Int_t trkIndex) const;
  void     GetMatchedResiduals       (Int_t clsIndex, Float_t &dEta, Float_t &dPhi);
  void     GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi);
  Int_t    GetMatchedTrackIndex(Int_t clsIndex);
  Int_t    GetMatchedClusterIndex(Int_t trkIndex);
  Bool_t   IsClusterMatched(Int_t clsIndex)         const;
  Bool_t   IsTrackMatched  (Int_t trkIndex)         const;
  void     SetClusterMatchedToTrack (const AliVEvent *event);
  void     SetTracksMatchedToCluster(const AliVEvent *event);  
  void     SwitchOnCutEtaPhiSum()                     { fCutEtaPhiSum      = kTRUE    ; 
                                                        fCutEtaPhiSeparate = kFALSE   ; }
  void     SwitchOnCutEtaPhiSeparate()                { fCutEtaPhiSeparate = kTRUE    ;
                                                        fCutEtaPhiSum      = kFALSE   ; }
  Float_t  GetCutR()                            const { return fCutR                  ; }
  Float_t  GetCutEta()                          const { return fCutEta                ; }
  Float_t  GetCutPhi()                          const { return fCutPhi                ; }
  Double_t GetClusterWindow()                   const { return fClusterWindow         ; }
  void     SetCutR(Float_t cutR)                      { fCutR   = cutR                ; }
  void     SetCutEta(Float_t cutEta)                  { fCutEta = cutEta              ; }
  void     SetCutPhi(Float_t cutPhi)                  { fCutPhi = cutPhi              ; }
  void     SetClusterWindow(Double_t window)          { fClusterWindow = window       ; }
  void     SetCutZ(Float_t cutZ)                      { printf("Obsolete fucntion of cutZ=%1.1f\n",cutZ) ; } //Obsolete
  void     SetEMCalSurfaceDistance(Double_t d)        { fEMCalSurfaceDistance = d     ; }
  Double_t GetMass()                            const { return fMass                  ; }
  Double_t GetStep()                            const { return fStepCluster           ; }
  Double_t GetStepSurface()                     const { return fStepSurface           ; }
  void     SetMass(Double_t mass)                     { fMass = mass                  ; }
  void     SetStep(Double_t step)                     { fStepSurface = step           ; }
  void     SetStepCluster(Double_t step)              { fStepCluster = step           ; }
  void     SetITSTrackSA(Bool_t isITS)                { fITSTrackSA = isITS           ; } //Special Handle of AliExternTrackParam    
    
  // Track Cuts 
  Bool_t   IsAccepted(AliESDtrack *track);
  void     InitTrackCuts();
  void     SetTrackCutsType(Int_t type)              { fTrackCutsType = type           ; 
                                                       InitTrackCuts()                 ; }
  Int_t    GetTrackCutsType() const                  { return fTrackCutsType; }

  // Define AOD track type for matching
  void     SwitchOffAODHybridTracksMatch()           { fAODHybridTracks         = kFALSE ; }
  void     SwitchOffAODTPCOnlyTracksMatch()          { fAODTPCOnlyTracks        = kFALSE ; }
  void     SwitchOnAODHybridTracksMatch()            { fAODHybridTracks         = kTRUE  ; SwitchOffAODTPCOnlyTracksMatch() ; }
  void     SwitchOnAODTPCOnlyTracksMatch()           { fAODTPCOnlyTracks        = kTRUE  ; SwitchOffAODHybridTracksMatch()  ; }
  void     SetAODTrackFilterMask( UInt_t mask)       { fAODFilterMask           = mask   ;
                                                       SwitchOffAODTPCOnlyTracksMatch()  ; SwitchOffAODHybridTracksMatch()  ; }

  // track quality cut setters
  void     SetMinTrackPt(Double_t pt=0)              { fCutMinTrackPt           = pt   ; }
  void     SetMinNClustersTPC(Int_t min=-1)          { fCutMinNClusterTPC       = min  ; }
  void     SetMinNClustersITS(Int_t min=-1)          { fCutMinNClusterITS       = min  ; }
  void     SetMaxChi2PerClusterTPC(Float_t max=1e10) { fCutMaxChi2PerClusterTPC = max  ; }
  void     SetMaxChi2PerClusterITS(Float_t max=1e10) { fCutMaxChi2PerClusterITS = max  ; }
  void     SetRequireTPCRefit(Bool_t b=kFALSE)       { fCutRequireTPCRefit      = b    ; }
  void     SetRequireITSRefit(Bool_t b=kFALSE)       { fCutRequireITSRefit      = b    ; }
  void     SetAcceptKinkDaughters(Bool_t b=kTRUE)    { fCutAcceptKinkDaughters  = b    ; }
  void     SetMaxDCAToVertexXY(Float_t dist=1e10)    { fCutMaxDCAToVertexXY     = dist ; }
  void     SetMaxDCAToVertexZ(Float_t dist=1e10)     { fCutMaxDCAToVertexZ      = dist ; }
  void     SetDCAToVertex2D(Bool_t b=kFALSE)         { fCutDCAToVertex2D        = b    ; }
  void     SetRequireITSStandAlone(Bool_t b=kFALSE)    {fCutRequireITSStandAlone = b;} //Marcel
  void     SetRequireITSPureStandAlone(Bool_t b=kFALSE){fCutRequireITSpureSA     = b;}
  
  // getters                
  Double_t GetMinTrackPt()                     const { return fCutMinTrackPt           ; }
  Int_t    GetMinNClusterTPC()                 const { return fCutMinNClusterTPC       ; }
  Int_t    GetMinNClustersITS()                const { return fCutMinNClusterITS       ; }
  Float_t  GetMaxChi2PerClusterTPC()           const { return fCutMaxChi2PerClusterTPC ; }
  Float_t  GetMaxChi2PerClusterITS()           const { return fCutMaxChi2PerClusterITS ; }
  Bool_t   GetRequireTPCRefit()                const { return fCutRequireTPCRefit      ; }
  Bool_t   GetRequireITSRefit()                const { return fCutRequireITSRefit      ; }
  Bool_t   GetAcceptKinkDaughters()            const { return fCutAcceptKinkDaughters  ; }
  Float_t  GetMaxDCAToVertexXY()               const { return fCutMaxDCAToVertexXY     ; }
  Float_t  GetMaxDCAToVertexZ()                const { return fCutMaxDCAToVertexZ      ; }
  Bool_t   GetDCAToVertex2D()                  const { return fCutDCAToVertex2D        ; }
  Bool_t   GetRequireITSStandAlone()           const { return fCutRequireITSStandAlone ; } //Marcel 

  //----------------------------------------------------
  // Exotic cells / clusters
  //----------------------------------------------------
  
  Bool_t   IsExoticCell(Int_t absId, AliVCaloCells* cells, Int_t bc =-1) ;
  void     SwitchOnRejectExoticCell()                 { fRejectExoticCells = kTRUE     ; }
  void     SwitchOffRejectExoticCell()                { fRejectExoticCells = kFALSE    ; } 
  Bool_t   IsRejectExoticCell()                 const { return fRejectExoticCells      ; }
  Float_t  GetECross(Int_t absID, Double_t tcell,
                     AliVCaloCells* cells, Int_t bc);
  Float_t  GetExoticCellFractionCut()           const { return fExoticCellFraction     ; }
  Float_t  GetExoticCellDiffTimeCut()           const { return fExoticCellDiffTime     ; }
  Float_t  GetExoticCellMinAmplitudeCut()       const { return fExoticCellMinAmplitude ; }
  void     SetExoticCellFractionCut(Float_t f)        { fExoticCellFraction     = f    ; }
  void     SetExoticCellDiffTimeCut(Float_t dt)       { fExoticCellDiffTime     = dt   ; }
  void     SetExoticCellMinAmplitudeCut(Float_t ma)   { fExoticCellMinAmplitude = ma   ; }
  Bool_t   IsExoticCluster(const AliVCluster *cluster, AliVCaloCells* cells, Int_t bc=0) ;
  void     SwitchOnRejectExoticCluster()              { fRejectExoticCluster = kTRUE   ;
    fRejectExoticCells   = kTRUE   ; }
  void     SwitchOffRejectExoticCluster()             { fRejectExoticCluster = kFALSE  ; }
  Bool_t   IsRejectExoticCluster()              const { return fRejectExoticCluster    ; }

  // Cluster selection
  Bool_t   IsGoodCluster(AliVCluster *cluster, const AliEMCALGeometry *geom, 
                         AliVCaloCells* cells, Int_t bc =-1);

  //----------------------------------------------------
  // MC labels in cells
  //----------------------------------------------------
  
  Int_t    GetNumberOfMCGeneratorsToAccept()    const { return fNMCGenerToAccept ; } 
  void     SetNumberOfMCGeneratorsToAccept(Int_t nGen){ fNMCGenerToAccept = nGen ; 
    if      ( nGen > 5 ) fNMCGenerToAccept = 5 ; 
    else if ( nGen < 0 ) fNMCGenerToAccept = 0 ; }
  
  TString  GetNameOfMCGeneratorsToAccept(Int_t ig) const 
  { if (ig < fNMCGenerToAccept && ig > 0 && ig < 5 ) return fMCGenerToAccept[ig] ; 
    else return "" ; }
  void     SetNameOfMCGeneratorsToAccept(Int_t ig, TString name) { if ( ig < 5 && ig >= 0 ) fMCGenerToAccept[ig] = name ; }
  
  
  void     SwitchOffMCGeneratorToAcceptForTrackMatching() { fMCGenerToAcceptForTrack = kFALSE ; }
  void     SwitchOnMCGeneratorToAcceptForTrackMatching () { fMCGenerToAcceptForTrack = kTRUE  ; }
  Bool_t   AcceptMCGeneratorForTrackMatching()      const { return fMCGenerToAcceptForTrack   ; }
  
  void     RecalculateCellLabelsRemoveAddedGenerator( Int_t absID, AliVCluster* clus, AliMCEvent* mc,
                                                      Float_t & amp, TArrayI & labeArr, TArrayF & eDepArr ) const;
private:  
  
  // Position recalculation
  Float_t    fMisalTransShift[15];       
  Float_t    fMisalRotShift[15];         
  Int_t      fParticleType;              
  Int_t      fPosAlgo;                   
  
  Float_t    fW0;                        
  
  Int_t      fShowerShapeCellLocationType;  
  
  // Non linearity
  Int_t      fNonLinearityFunction;      
  Float_t    fNonLinearityParams[10];    
  Int_t      fNonLinearThreshold;        
  
  // Energy smearing for MC
  Bool_t     fSmearClusterEnergy;        
  Float_t    fSmearClusterParam[3];      
  TRandom3   fRandom;                    
    
  // Energy Recalibration 
  Bool_t     fCellsRecalibrated;         
  Bool_t     fRecalibration;             
  TObjArray* fEMCALRecalibrationFactors; 
    
  // Time Recalibration 
  Float_t    fConstantTimeShift;         
  Bool_t     fTimeRecalibration;         
  TObjArray* fEMCALTimeRecalibrationFactors;   
  Bool_t     fLowGain;                   

  // Time Recalibration with L1 phase 
  Bool_t     fUseL1PhaseInTimeRecalibration;   
  TObjArray* fEMCALL1PhaseInTimeRecalibration; 

  // Recalibrate with run dependent corrections, energy
  Bool_t     fUseRunCorrectionFactors;   
    
  // Bad Channels
  Bool_t     fRemoveBadChannels;         
  Bool_t     fRecalDistToBadChannels;    
  TObjArray* fEMCALBadChannelMap;        

  // Border cells
  Int_t      fNCellsFromEMCALBorder;     
  Bool_t     fNoEMCALBorderAtEta0;       
  
  // Exotic cell / cluster
  Bool_t     fRejectExoticCluster;       
  Bool_t     fRejectExoticCells;         
  Float_t    fExoticCellFraction;        
  Float_t    fExoticCellDiffTime;        
  Float_t    fExoticCellMinAmplitude;    
  
  // PID
  AliEMCALPIDUtils * fPIDUtils;          
    
  // Track matching
  UInt_t     fAODFilterMask;             
  Bool_t     fAODHybridTracks;           
  Bool_t     fAODTPCOnlyTracks;          
  
  TArrayI  * fMatchedTrackIndex;         
  TArrayI  * fMatchedClusterIndex;       
  TArrayF  * fResidualEta;               
  TArrayF  * fResidualPhi;               
  Bool_t     fCutEtaPhiSum;              
  Bool_t     fCutEtaPhiSeparate;         
  Float_t    fCutR;                      
  Float_t    fCutEta;                    
  Float_t    fCutPhi;                    
  Double_t   fClusterWindow;             
  Double_t   fMass;                      
  Double_t   fStepSurface;               
  Double_t   fStepCluster;               
  Bool_t     fITSTrackSA;                
  Double_t   fEMCalSurfaceDistance;      
 
  // Track cuts  
  Int_t      fTrackCutsType;             
  Double_t   fCutMinTrackPt;             
  Int_t      fCutMinNClusterTPC;         
  Int_t      fCutMinNClusterITS;         
  Float_t    fCutMaxChi2PerClusterTPC;   
  Float_t    fCutMaxChi2PerClusterITS;   
  Bool_t     fCutRequireTPCRefit;        
  Bool_t     fCutRequireITSRefit;        
  Bool_t     fCutAcceptKinkDaughters;    
  Float_t    fCutMaxDCAToVertexXY;       
  Float_t    fCutMaxDCAToVertexZ;        
  Bool_t     fCutDCAToVertex2D;          
  Bool_t     fCutRequireITSStandAlone;   
  Bool_t     fCutRequireITSpureSA;       
  
  // MC labels in cells
  Int_t      fNMCGenerToAccept;          
  TString    fMCGenerToAccept[5];        
  Bool_t     fMCGenerToAcceptForTrack;   
  
  ClassDef(AliEMCALRecoUtils, 26) ;

};

#endif // ALIEMCALRECOUTILS_H