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0bc3b8ed | 1 | #ifndef ALIPHOSJET_H |
2 | #define ALIPHOSJET_H | |
5240525e | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
0bc3b8ed | 6 | /* $Id$ */ |
7 | ||
5240525e | 8 | //_________________________________________________________________________ |
9 | // Base Class for Jets in ALICE | |
10 | // | |
11 | //*-- Author: D.Peressounko | |
12 | ||
13 | ||
14 | // --- ROOT system --- | |
15 | #include "TObject.h" | |
16 | class TParticle ; | |
17 | #include "TArrayI.h" | |
18 | ||
19 | // --- Standard library --- | |
20 | ||
21 | // --- AliRoot header files --- | |
22 | ||
23 | class AliPHOSJet : public TObject { | |
24 | ||
25 | public: | |
26 | AliPHOSJet() ; // ctor | |
3f7dbdb7 | 27 | AliPHOSJet(const AliPHOSJet & jet); |
28 | ||
5240525e | 29 | virtual ~AliPHOSJet() ; |
30 | ||
fc7e2f43 | 31 | void AddDigit(Double_t e, Double_t eta, Double_t phi, Int_t index) ; |
32 | void AddParticle(const TParticle * p, Int_t index) ; | |
5240525e | 33 | //adds particle p to jet. index: index of p in list of all particles in event |
34 | ||
35 | Double_t DistanceToJet(const TParticle *p)const ; | |
36 | //calculates distance to Jet in accordance with some scheam: | |
37 | //geometrical, inv mass, etc | |
38 | ||
39 | void CalculateAll(void) ; | |
40 | //calculate final Energy, Eta & phi from intermediate ones. | |
41 | ||
42 | const Int_t * Indexs(Int_t & nIndexs)const{nIndexs = fNpart; return fList->GetArray() ;} | |
43 | ||
44 | Bool_t IsInCone(const TParticle * p)const ; | |
fc7e2f43 | 45 | Bool_t IsInCone(Double_t eta, Double_t phi)const ; |
5240525e | 46 | Bool_t AcceptConeDeviation(const TParticle *p)const ; |
fc7e2f43 | 47 | Bool_t AcceptConeDeviation(Double_t e, Double_t eta, Double_t phi)const ; |
5240525e | 48 | |
49 | void SetConeRadius(Double_t r){fConeRad = r ;} ; | |
50 | void SetMaxConeMove(Double_t max = 0.15){fMaxConeMove = max ;} ; | |
51 | void SetMinConeMove(Double_t min = 0.05){fMinConeMove = min ;} ; | |
52 | ||
53 | Double_t Energy(void)const{if(fEnergy) return fEnergy ; | |
54 | else return fSumEnergy ;} | |
55 | Double_t Eta(void)const{if(fEta) return fEta; | |
56 | else return fSumEta/fSumEnergy ;} | |
57 | Double_t Phi(void)const{if(fPhi) return fPhi; | |
58 | else return fSumPhi/fSumEnergy ;} | |
59 | Int_t GetNJetParticles(void)const{return fNpart;} | |
60 | ||
702ab87e | 61 | void Print(const Option_t * = "") const ; |
8c140292 | 62 | AliPHOSJet & operator = (const AliPHOSJet & /*rvalue*/) { |
0bc3b8ed | 63 | // assignement operator requested by coding convention but not needed |
64 | Fatal("operator =", "not implemented") ; return *this ; | |
65 | } | |
5240525e | 66 | |
67 | private: | |
68 | Int_t fNpart ; //Number of particles in jet | |
69 | TArrayI * fList ; //Indexes of particles in list | |
70 | ||
0bc3b8ed | 71 | Double_t fConeRad ; // Cone radius |
72 | Double_t fMaxConeMove ;// Maximum Cone movement | |
73 | Double_t fMinConeMove ;// Minimum Cone movement | |
5240525e | 74 | Double_t fSumEnergy ; //! Intermediate energy |
75 | Double_t fSumEta ; //! Intermediate eta | |
76 | Double_t fSumPhi ; //! Intermediate phi | |
77 | Double_t fEnergy ; //Energy of the jet | |
78 | Double_t fEta ; //Eta directtion of the jet | |
79 | Double_t fPhi ; //Phi direction of the jet | |
80 | Double_t fLEnergy ; //Energy of Leading particle of jet | |
81 | Double_t fLEta ; //Eta directtion of Leading particle of the jet | |
82 | Double_t fLPhi ; //Phi direction of leading particles of the jet | |
83 | ||
84 | ClassDef(AliPHOSJet,1) // description | |
85 | ||
86 | }; | |
87 | ||
0bc3b8ed | 88 | ////////////////////////////////////////////////////// |
89 | ||
90 | #endif // ALIPHOSJET_H | |
91 | ||
92 | ||
93 | ||
94 | ||
95 |