1 #ifndef ALIISOLATIONCUT_H
2 #define ALIISOLATIONCUT_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 //_________________________________________________________________________
8 // Class containing methods for the isolation cut.
9 // An AOD candidate (AliAODPWG4ParticleCorrelation type)
10 // is passed. Look in a cone around the candidate and study
11 // the hadronic activity inside to decide if the candidate is isolated
15 // -- Author: Gustavo Conesa (INFN-LNF)
17 // --- ROOT system ---
21 // --- ANALYSIS system ---
22 class AliAODPWG4ParticleCorrelation ;
23 class AliCaloTrackReader ;
25 class AliIsolationCut : public TObject {
28 AliIsolationCut() ; // default ctor
29 virtual ~AliIsolationCut() {;} //virtual dtalr
31 AliIsolationCut(const AliIsolationCut & g) ; // cpy ctor
32 AliIsolationCut & operator = (const AliIsolationCut & g) ;//cpy assignment
36 enum type {kPtThresIC, kSumPtIC, kPtFracIC, kSumPtFracIC};
37 enum partInCone {kNeutralAndCharged=0, kOnlyNeutral=1, kOnlyCharged=2};
39 Float_t GetConeSize() const {return fConeSize ;}
40 Float_t GetPtThreshold() const {return fPtThreshold;}
41 Float_t GetPtFraction() const {return fPtFraction ;}
42 Int_t GetICMethod() const {return fICMethod ;}
43 Int_t GetParticleTypeInCone() const {return fPartInCone ;}
45 TString GetICParametersList() ;
47 void MakeIsolationCut(TObjArray * const plCTS, TObjArray * const plNe, AliCaloTrackReader * const reader,
48 const Bool_t fillAOD, AliAODPWG4ParticleCorrelation * pCandidate, const TString aodObjArrayName,
49 Int_t &n, Int_t & nfrac, Float_t &ptsum, Bool_t & isolated) const ;
51 void Print(const Option_t * opt)const;
53 void SetConeSize(Float_t r) {fConeSize = r ; }
54 void SetPtThreshold(Float_t pt) {fPtThreshold = pt; }
55 void SetPtFraction(Float_t pt) {fPtFraction = pt; }
56 void SetICMethod(Int_t i ) {fICMethod = i ; }
57 void SetParticleTypeInCone(Int_t i){fPartInCone = i;}
59 void InitParameters();
64 Float_t fConeSize ; //Size of the isolation cone
65 Float_t fPtThreshold ; //Mimium pt of the particles in the cone or sum in cone
66 Float_t fPtFraction ; //Fraction of the momentum of particles in cone or sum in cone
67 Int_t fICMethod ; //Isolation cut method to be used
68 // kPtIC: Pt threshold method
69 // kSumPtIC: Cone pt sum method
70 // kPtFracIC: Pt threshold, fraction of candidate pt, method
71 // kSumPtFracIC: Cone pt sum , fraction of cone sum, method
72 Int_t fPartInCone; // Type of particles inside cone:
73 // kNeutralAndCharged, kOnlyNeutral, kOnlyCharged
77 ClassDef(AliIsolationCut,2)
81 #endif //ALIISOLATIONCUT_H