AliJetContainer.h

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

class TClonesArray;
class TString;

class AliEMCALGeometry;
class AliEmcalJet;
class AliVEvent;
class AliParticleContainer;
class AliClusterContainer;
class AliLocalRhoParameter;

#include <TMath.h>
#include <TLorentzVector.h>
#include "AliRhoParameter.h"
#include "AliParticleContainer.h"
#include "AliLog.h"
#include "AliVEvent.h"
#include "AliEmcalJet.h"

#if !(defined(__CINT__) || defined(__MAKECINT__))
typedef EMCALIterableContainer::AliEmcalIterableContainerT<AliEmcalJet, EMCALIterableContainer::operator_star_object<AliEmcalJet> > AliJetIterableContainer;
typedef EMCALIterableContainer::AliEmcalIterableContainerT<AliEmcalJet, EMCALIterableContainer::operator_star_pair<AliEmcalJet> > AliJetIterableMomentumContainer;
#endif

class AliJetContainer : public AliParticleContainer {
 public:
 
  enum EJetType_t {
    kFullJet,
    kChargedJet,
    kNeutralJet
  };

  enum EJetAlgo_t {
    kt_algorithm                    = 0,
    antikt_algorithm                = 1,
    cambridge_algorithm             = 2,
    genkt_algorithm                 = 3,
    cambridge_for_passive_algorithm = 11,
    genkt_for_passive_algorithm     = 13,
    plugin_algorithm                = 99,
    undefined_jet_algorithm         = 999
  };

  enum ERecoScheme_t {
    E_scheme        = 0,
    pt_scheme       = 1,
    pt2_scheme      = 2,
    Et_scheme       = 3,
    Et2_scheme      = 4,
    BIpt_scheme     = 5,
    BIpt2_scheme    = 6,
    external_scheme = 99
  };

  enum JetAcceptanceType {
    kTPC       ,     // TPC acceptance
    kTPCfid    ,     // TPC fiducial acceptance
    kEMCAL     ,     // EMCal acceptance
    kEMCALfid  ,     // EMCal fiducial acceptance
    kDCAL      ,     // DCal acceptance
    kDCALfid   ,     // DCal fiducial acceptance
    kUser            // User defined acceptance
  };

  AliJetContainer();
  AliJetContainer(const char *name); 
  AliJetContainer(EJetType_t jetType, EJetAlgo_t jetAlgo, ERecoScheme_t recoScheme, Double_t radius, AliParticleContainer* partCont, AliClusterContainer* clusCont, TString tag);
  virtual ~AliJetContainer() {;}
  
  void LoadRho(const AliVEvent *event);
  void LoadLocalRho(const AliVEvent *event);
  void LoadRhoMass(const AliVEvent *event);

  void                        SetJetAcceptanceType(JetAcceptanceType type)         { fJetAcceptanceType          = type ; }
  void                        PrintCuts();
  void                        ResetCuts();
  void                        SetJetEtaLimits(Float_t min, Float_t max)            { SetEtaLimits(min, max)             ; }
  void                        SetJetPhiLimits(Float_t min, Float_t max)            { SetPhiLimits(min, max)             ; }
  void                        SetJetPtCut(Float_t cut)                             { SetMinPt(cut)                      ; }
  void                        SetJetPtCutMax(Float_t cut)                          { SetMaxPt(cut)                      ; }
  void                        SetJetEtaPhiEMCAL(Double_t r=0.) ;
  void                        SetJetEtaPhiDCAL(Double_t r=0.)  ;
  void                        SetJetEtaPhiTPC(Double_t r=0.)   ;
  void                        SetRunNumber(Int_t r)                                { fRunNumber = r;                      }
  void                        SetJetRadius(Float_t r)                              { fJetRadius      = r                ; } 
  void                        SetJetAreaCut(Float_t cut)                           { fJetAreaCut     = cut              ; }
  void                        SetPercAreaCut(Float_t p)                            { if(fJetRadius==0.) AliWarning("JetRadius not set. Area cut will be 0"); 
                                                                                     fJetAreaCut = p*TMath::Pi()*fJetRadius*fJetRadius; }
  void                        SetAreaEmcCut(Double_t a = 0.99)                     { fAreaEmcCut     = a                ; }
  void                        SetZLeadingCut(Float_t zemc, Float_t zch)            { fZLeadingEmcCut = zemc; fZLeadingChCut = zch ; }
  void                        SetNEFCut(Float_t min = 0., Float_t max = 1.)        { fNEFMinCut = min; fNEFMaxCut = max;  }
  void                        SetFlavourCut(Int_t myflavour)                       { fFlavourSelection = myflavour;}
  void                        SetMinClusterPt(Float_t b)                           { fMinClusterPt   = b                ; }
  void                        SetMaxClusterPt(Float_t b)                           { fMaxClusterPt   = b                ; }
  void                        SetMinTrackPt(Float_t b)                             { fMinTrackPt     = b                ; }
  void                        SetMaxTrackPt(Float_t b)                             { fMaxTrackPt     = b                ; }
  void                        SetPtBiasJetClus(Float_t b)                          { SetMinClusterPt(b)                 ; }
  void                        SetNLeadingJets(Int_t t)                             { fNLeadingJets   = t                ; }
  void                        SetMinNConstituents(Int_t n)                         { fMinNConstituents = n              ; }
  void                        SetPtBiasJetTrack(Float_t b)                         { SetMinTrackPt(b)                   ; }
  void                        SetLeadingHadronType(Int_t t)                        { fLeadingHadronType = t             ; }
  void                        SetJetTrigger(UInt_t t=AliVEvent::kEMCEJE)           { fJetTrigger     = t                ; }
  void                        SetTagStatus(Int_t i)                                { fTagStatus      = i                ; }

  void                        SetRhoName(const char *n)                            { fRhoName        = n                ; }
  void                        SetLocalRhoName(const char *n)                       { fLocalRhoName   = n                ; }
  void                        SetRhoMassName(const char *n)                        { fRhoMassName    = n                ; }
    
  void                        SetTpcHolePos(Double_t b)                                {fTpcHolePos       =   b     ;}
  void                        SetTpcHoleWidth(Double_t b)                             {fTpcHoleWidth    =   b     ;} 


  void                        ConnectParticleContainer(AliParticleContainer *c)    { fParticleContainer = c             ; }
  void                        ConnectClusterContainer(AliClusterContainer *c)      { fClusterContainer  = c             ; }

  AliEmcalJet                *GetLeadingJet(const char* opt="")          ;
  AliEmcalJet                *GetJet(Int_t i)                       const;
  AliEmcalJet                *GetAcceptJet(Int_t i)                 const;
  AliEmcalJet                *GetNextAcceptJet()                         ;
  AliEmcalJet                *GetNextJet()                               ;
  Bool_t                      GetMomentumFromJet(TLorentzVector &mom, const AliEmcalJet* jet, Double_t mass) const;
  Bool_t                      GetMomentumFromJet(TLorentzVector &mom, const AliEmcalJet* jet) const;
  Bool_t                      GetMomentum(TLorentzVector &mom, Int_t i) const;
  Bool_t                      GetAcceptMomentum(TLorentzVector &mom, Int_t i) const;
  Bool_t                      GetNextMomentum(TLorentzVector &mom);
  Bool_t                      GetNextAcceptMomentum(TLorentzVector &mom);
  virtual Bool_t              AcceptObject(Int_t i, UInt_t &rejectionReason) const { return AcceptJet(i, rejectionReason);}
  virtual Bool_t              AcceptObject(const TObject* obj, UInt_t &rejectionReason) const { return AcceptJet(dynamic_cast<const AliEmcalJet*>(obj), rejectionReason);}
  virtual Bool_t              AcceptJet(Int_t i, UInt_t &rejectionReason) const;
  virtual Bool_t              AcceptJet(const AliEmcalJet* jet, UInt_t &rejectionReason) const;
  virtual Bool_t              ApplyJetCuts(const AliEmcalJet* clus, UInt_t &rejectionReason) const;
  virtual Bool_t              CheckTpcHolesOverlap(const AliEmcalJet* clus,UInt_t &rejectionReason) const;
  Int_t                       GetFlavourCut()                       const    {return fFlavourSelection;}
  Int_t                       GetNJets()                            const    {return GetNEntries();}
  Int_t                       GetNAcceptedJets()                         ;

  Double_t                    GetLeadingHadronPt(const AliEmcalJet* jet)  const;
  void                        GetLeadingHadronMomentum(TLorentzVector &mom, const AliEmcalJet* jet)  const;
  Double_t                    GetZ(const AliEmcalJet *jet, const TLorentzVector& mom) const;
  Double_t                    GetZLeadingEmc(const AliEmcalJet *jet)      const;
  Double_t                    GetZLeadingCharged(const AliEmcalJet *jet)  const;
  AliRhoParameter            *GetRhoParameter()                              {return fRho;}
  Double_t                    GetRhoVal()                           const    {if (fRho) return fRho->GetVal(); else return 0;}
  const TString&              GetRhoName()                          const    {return fRhoName;}
  AliLocalRhoParameter       *GetLocalRhoParameter()                const    {return fLocalRho;}
  const TString&              GetLocalRhoName()                     const    {return fLocalRhoName;}
  AliRhoParameter            *GetRhoMassParameter()                          {return fRhoMass;}
  Double_t                    GetRhoMassVal()                       const    {if (fRhoMass) return fRhoMass->GetVal(); else return 0;}
  const TString&              GetRhoMassName()                      const    {return fRhoMassName;}
  Double_t                    GetJetPtCorr(Int_t i)                 const;
  Double_t                    GetJetPtCorrLocal(Int_t i)            const;
  Float_t                     GetJetRadius()                        const    {return fJetRadius ; }
  Double_t                    GetJetEtaMin()                        const    {return GetMinEta(); }
  Double_t                    GetJetEtaMax()                        const    {return GetMaxEta(); }
  Double_t                    GetJetPhiMin()                        const    {return GetMinPhi(); }
  Double_t                    GetJetPhiMax()                        const    {return GetMaxPhi(); }
  Double_t                    GetJetPtCut()                         const    {return GetMinPt() ; }
  Double_t                    GetJetPtCutMax()                      const    {return GetMaxPt() ; }

  void                        SetArray(const AliVEvent *event);
  AliParticleContainer       *GetParticleContainer() const                   {return fParticleContainer;}
  AliClusterContainer        *GetClusterContainer() const                    {return fClusterContainer;}
  Double_t                    GetFractionSharedPt(const AliEmcalJet *jet, AliParticleContainer *cont2 = 0x0) const;

  const char*                 GetTitle() const;

  static TString              GenerateJetName(EJetType_t jetType, EJetAlgo_t jetAlgo, ERecoScheme_t recoScheme, Double_t radius, AliParticleContainer* partCont, AliClusterContainer* clusCont, TString tag);

#if !(defined(__CINT__) || defined(__MAKECINT__))
  const AliJetIterableContainer      all() const;
  const AliJetIterableContainer      accepted() const;

  const AliJetIterableMomentumContainer      all_momentum() const;
  const AliJetIterableMomentumContainer      accepted_momentum() const;
#endif

 protected:
  void SetEMCALGeometry();
  void SetAcceptanceCuts();
  
  JetAcceptanceType           fJetAcceptanceType;    
  Float_t                     fJetRadius;            
  TString                     fRhoName;              
  TString                     fLocalRhoName;         
  TString                     fRhoMassName;          
  Int_t                       fFlavourSelection;     
  Float_t                     fJetAreaCut;           
  Float_t                     fAreaEmcCut;           
  Float_t                     fMinClusterPt;         
  Float_t                     fMaxClusterPt;         
  Float_t                     fMinTrackPt;           
  Float_t                     fMaxTrackPt;           
  Float_t                     fZLeadingEmcCut;       
  Float_t                     fZLeadingChCut;        
  Float_t                     fNEFMinCut;            
  Float_t                     fNEFMaxCut;            
  Int_t                       fLeadingHadronType;    
  Int_t                       fNLeadingJets;         
  Int_t                       fMinNConstituents;     
  UInt_t                      fJetTrigger;           
  Int_t                       fTagStatus;            
  AliParticleContainer       *fParticleContainer;    
  AliClusterContainer        *fClusterContainer;     
  AliRhoParameter            *fRho;                  
  AliLocalRhoParameter       *fLocalRho;             
  AliRhoParameter            *fRhoMass;              
  AliEMCALGeometry           *fGeom;                 
  Int_t                       fRunNumber;            
  Double_t                    fTpcHolePos;           
  Double_t                    fTpcHoleWidth;         
 private:
  AliJetContainer(const AliJetContainer& obj); // copy constructor
  AliJetContainer& operator=(const AliJetContainer& other); // assignment

  ClassDef(AliJetContainer, 16);
};

#endif