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2 | #ifndef ALIEMCALJETFINDERALGOUA1_H | |
3 | #define ALIEMCALJETFINDERALGOUA1_H | |
4 | ||
5 | ||
6 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
7 | * * * See cxx source for full Copyright notice */ | |
8 | ||
9 | /* $Id$ */ | |
10 | ||
11 | //*--Author: Sarah Blyth (LBL) | |
12 | //*--Based on UA1 jet algorithm from LUND JETSET called from EMC-erj | |
13 | ||
14 | ||
15 | #include "TTask.h" | |
16 | #include "AliEMCALJetFinderInput.h" | |
17 | #include "AliEMCALJetFinderOutput.h" | |
18 | #include "AliEMCALJetFinderAlgo.h" | |
19 | #include "AliEMCALJetFinderAlgoUA1Unit.h" | |
20 | #include "AliEMCALJet.h" | |
21 | #include "AliEMCALHadronCorrectionv1.h" | |
22 | ||
23 | ||
24 | class AliEMCALJetFinderAlgoUA1 : public AliEMCALJetFinderAlgo | |
25 | { | |
26 | ||
27 | public: | |
28 | AliEMCALJetFinderAlgoUA1(); | |
29 | ~AliEMCALJetFinderAlgoUA1(); | |
30 | void InitUnitArray(); | |
31 | void SetNumUnits(Int_t numUnits) {fNumUnits = numUnits;} | |
32 | Int_t GetNumUnits() {return fNumUnits;} | |
33 | void SetJetESeed(Float_t eSeed) {fESeed = eSeed;} | |
34 | Float_t GetJetESeed() {return fESeed;} | |
35 | void SetConeRad(Float_t coneRad) {fConeRad = coneRad;} | |
36 | Float_t GetConeRad() {return fConeRad;} | |
37 | void SetJetEMin(Float_t jetEMin) {fJetEMin = jetEMin;} | |
38 | Float_t GetJetEMin() {return fJetEMin;} | |
39 | void SetEtMin(Float_t etMin) {fEtMin = etMin;} | |
40 | Float_t GetEtMin() {return fEtMin;} | |
41 | void SetMinMove(Float_t minMove) {fMinMove = minMove;} | |
42 | void SetMaxMove(Float_t maxMove) {fMaxMove = maxMove;} | |
43 | void SetBGMaxMove(Float_t bgMaxMove) {fBGMaxMove = bgMaxMove;} | |
44 | void SetPtCut(Float_t ptCut) {fPtCut = ptCut;} | |
45 | Float_t GetPtCut() {return fPtCut;} | |
46 | void SetHadronCorrection(AliEMCALHadronCorrectionv1 *hadCorr) {fHadCorr = hadCorr;} | |
47 | AliEMCALHadronCorrectionv1* GetHadronCorrection() {return fHadCorr;} | |
48 | void SetJetFindingParameters(Int_t numUnits, Float_t eSeed, Float_t coneRad, Float_t jetEMin, Float_t etMin, | |
49 | Float_t minMove, Float_t maxMove, Float_t bgMaxMove); | |
50 | void SetJetFindingParameters(Int_t numUnits, Float_t eSeed, Float_t coneRad, Float_t jetEMin, Float_t etMin); | |
51 | void FillUnitArray(AliEMCALJetFinderAlgoUA1FillUnitFlagType_t flag); | |
52 | void Sort(AliEMCALJetFinderAlgoUA1Unit* unit,Int_t integer); | |
53 | void FindBG(); | |
54 | void FindJetEtaPhi(Int_t counter); | |
55 | void FindJetEnergy(); | |
56 | void StoreJetInfo(); | |
57 | void FindJets(); | |
58 | void QS(AliEMCALJetFinderAlgoUA1Unit *unit, Int_t left, Int_t right); | |
59 | ||
60 | protected: | |
61 | AliEMCALJetFinderAlgoUA1Unit *fUnit; //Array of JetFinder Unit objects (treated as the cells) | |
62 | AliEMCALHadronCorrectionv1 *fHadCorr; //Pointer to Hadron Correction Object | |
63 | AliEMCALJet fJet; //Jet object | |
64 | Int_t fNumIter; //Number of iterations for entire algorithm | |
65 | Int_t fNumUnits; //Number of units in the unit object array (same as num towers in EMCAL) | |
66 | Float_t fESeed; //Minimum energy a cell must have to be considered a jet seed | |
67 | Float_t fConeRad; //Size of cone radius | |
68 | Float_t fJetEMin; //Minimum energy a cluster must have to be considered a jet | |
69 | Float_t fEtMin; //Minimum cell Et cut | |
70 | Float_t fMinMove; //Minimum move of jet centre from its previous position | |
71 | Float_t fMaxMove; //Maximum move allowed of jet centre from its initiator cell position | |
72 | Float_t fBGMaxMove; //Maximum allowed change in background energy between iterations | |
73 | Float_t fPtCut; //Pt cut for tracks to minimise background contribution | |
74 | ||
75 | Float_t fEBGTotal; //Total background energy | |
76 | Float_t fEBGTotalOld; //Old total background energy | |
77 | Float_t fEBGAve; //Average background energy | |
78 | Float_t fEnergy; //Energy | |
79 | Float_t fJetEta; //Jet eta value | |
80 | Float_t fJetPhi; //Jet phi value | |
81 | Float_t fEtaInit; //Jet initiate cell eta | |
82 | Float_t fPhiInit; //Jet initiate cell phi | |
83 | Float_t fEtaB; //Value of jet eta Before | |
84 | Float_t fPhiB; //Value of jet phi Before | |
85 | Float_t fJetESum; //Sum of weighted jet energy | |
86 | Float_t fJetEtaSum; //Sum of weighted jet eta | |
87 | Float_t fJetPhiSum; //Sum of weighted jet phi | |
88 | Float_t fDEta; //Offset of unit from jet eta value | |
89 | Float_t fDPhi; //Offset of unit from jet phi value | |
90 | Float_t fDistP; //Distance of new jet axis position from Previous position | |
91 | Float_t fDistI; //Distance of new jet axis position from Initiator cell position | |
92 | Float_t fTempE; //Temp E for comparing with JetEMin | |
93 | Float_t fRad; //Distance of cell from jet cone centre | |
94 | Int_t fNumInCone; //Number of units in the jet cone | |
95 | Int_t fNumJets; //Number of jets in an event | |
96 | Bool_t fArrayInitialised; //To check that array of units is initialised | |
97 | ||
98 | ClassDef(AliEMCALJetFinderAlgoUA1,1) | |
99 | ||
100 | }; | |
101 | #endif | |
102 |