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820b4d9e | 1 | #ifndef AliMuonForwardTrack_H |
2 | #define AliMuonForwardTrack_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | //==================================================================================================================================================== | |
8 | // | |
9 | // Description of an ALICE muon forward track, combining the information of the Muon Spectrometer and the Muon Forward Tracker | |
10 | // | |
11 | // Contact author: antonio.uras@cern.ch | |
12 | // | |
13 | //==================================================================================================================================================== | |
14 | ||
15 | #include "AliLog.h" | |
16 | #include "AliMUONTrack.h" | |
17 | #include "AliMFTCluster.h" | |
18 | #include "AliMUONVCluster.h" | |
19 | #include "AliMUONTrackParam.h" | |
20 | #include "TMatrixD.h" | |
21 | #include "TClonesArray.h" | |
22 | #include "TParticle.h" | |
d4643a10 | 23 | #include "AliMFTConstants.h" |
ec7c7172 | 24 | #include "TLorentzVector.h" |
820b4d9e | 25 | |
26 | //==================================================================================================================================================== | |
27 | ||
28 | class AliMuonForwardTrack : public AliMUONTrack { | |
29 | ||
30 | public: | |
31 | ||
d4643a10 | 32 | static const Int_t fgkNParentsMax = 5; ///< maximum number of parents |
33 | ||
820b4d9e | 34 | AliMuonForwardTrack(); |
35 | AliMuonForwardTrack(AliMUONTrack *MUONTrack); | |
36 | ||
37 | AliMuonForwardTrack(const AliMuonForwardTrack&); | |
38 | AliMuonForwardTrack &operator=(const AliMuonForwardTrack&); | |
39 | ||
274c2dce | 40 | virtual ~AliMuonForwardTrack(); |
41 | virtual void Clear(const Option_t* /*opt*/); | |
820b4d9e | 42 | |
43 | void SetMUONTrack(AliMUONTrack *MUONTrack); | |
44 | void SetMCTrackRef(TParticle *MCTrackRef); | |
45 | AliMUONTrack* GetMUONTrack() { return fMUONTrack; } | |
46 | TParticle* GetMCTrackRef() { return fMCTrackRef; } | |
47 | ||
a6f7b1e5 | 48 | Int_t GetCharge() { return TMath::Nint(GetTrackParamAtMUONCluster(0)->GetCharge()); } |
49 | ||
820b4d9e | 50 | AliMUONVCluster* GetMUONCluster(Int_t iMUONCluster); |
51 | AliMFTCluster* GetMFTCluster(Int_t iMFTCluster); | |
52 | ||
53 | AliMUONTrackParam* GetTrackParamAtMUONCluster(Int_t iMUONCluster); | |
54 | AliMUONTrackParam* GetTrackParamAtMFTCluster(Int_t iMFTCluster); | |
55 | ||
56 | void SetPlaneExists(Int_t iPlane, Bool_t value=kTRUE) { fPlaneExists[iPlane] = value; } | |
57 | Bool_t PlaneExists(Int_t iPlane) { return fPlaneExists[iPlane]; } | |
58 | ||
59 | Int_t GetNMUONClusters() { return fMUONTrack->GetNClusters(); } | |
d4643a10 | 60 | Int_t GetNMFTClusters() { return fMFTClusters->GetEntries(); } |
820b4d9e | 61 | |
62 | Int_t GetMCLabelMUONTrack() { return fMUONTrack->GetMCLabel(); } | |
63 | ||
64 | void AddTrackParamAtMFTCluster(AliMUONTrackParam &trackParam, AliMFTCluster &mftCluster); | |
65 | ||
66 | Double_t RunKalmanFilter(AliMUONTrackParam &trackParamAtCluster); | |
67 | ||
68 | Double_t GetWeightedOffset(Double_t x, Double_t y, Double_t z); | |
69 | Double_t GetOffset(Double_t x, Double_t y, Double_t z); | |
70 | Double_t GetOffsetX(Double_t x, Double_t z); | |
71 | Double_t GetOffsetY(Double_t y, Double_t z); | |
72 | ||
d4643a10 | 73 | void SetParentMCLabel(Int_t iParent, Int_t MClabel) { if (0<=iParent && iParent<fgkNParentsMax) fParentMCLabel[iParent] = MClabel; } |
74 | void SetParentPDGCode(Int_t iParent, Int_t PDGCode) { if (0<=iParent && iParent<fgkNParentsMax) fParentPDGCode[iParent] = PDGCode; } | |
75 | ||
76 | Int_t GetParentMCLabel(Int_t iParent) { if (0<=iParent && iParent<fgkNParentsMax) return fParentMCLabel[iParent]; else return -1; } | |
77 | Int_t GetParentPDGCode(Int_t iParent) { if (0<=iParent && iParent<fgkNParentsMax) return fParentPDGCode[iParent]; else return 0; } | |
78 | ||
79 | void SetNWrongClustersMC(Int_t nClusters) { fNWrongClustersMC = nClusters; } | |
80 | Int_t GetNWrongClustersMC() { return fNWrongClustersMC; } | |
81 | ||
ec7c7172 | 82 | Double_t Pt() { return fKinem.Pt(); } |
83 | Double_t Eta() { return fKinem.Eta(); } | |
84 | Double_t Rapidity() { return fKinem.Rapidity(); } | |
85 | Double_t Px() { return fKinem.Px(); } | |
86 | Double_t Py() { return fKinem.Py(); } | |
87 | Double_t Pz() { return fKinem.Pz(); } | |
88 | Double_t P() { return fKinem.P(); } | |
89 | ||
90 | TMatrixD GetParamCovMatrix() { return fParamCovMatrix; } | |
91 | ||
92 | void EvalKinem(Double_t z); | |
7e3dd1af | 93 | |
94 | void SetTrackMCId(Int_t id) { fTrackMCId = id; } | |
95 | Int_t GetTrackMCId() { return fTrackMCId; } | |
d4643a10 | 96 | |
3a775f35 | 97 | Bool_t IsFromResonance(); |
98 | Bool_t IsFromCharm(); | |
99 | Bool_t IsFromBeauty(); | |
100 | Bool_t IsFromBackground(); | |
101 | ||
820b4d9e | 102 | protected: |
103 | ||
d4643a10 | 104 | static const Int_t fNMaxPlanes = AliMFTConstants::fNMaxPlanes; // max number of MFT planes |
820b4d9e | 105 | |
d4643a10 | 106 | Bool_t fPlaneExists[fNMaxPlanes]; |
820b4d9e | 107 | |
108 | AliMUONTrack *fMUONTrack; | |
109 | TParticle *fMCTrackRef; | |
110 | ||
111 | TClonesArray *fMFTClusters; | |
112 | ||
d4643a10 | 113 | Int_t fParentMCLabel[fgkNParentsMax]; ///< MC label of parents and grandparents |
114 | Int_t fParentPDGCode[fgkNParentsMax]; ///< PDG code of parents and grandparents | |
115 | ||
116 | Int_t fNWrongClustersMC; // number of wrong associated MC clusters | |
117 | ||
7e3dd1af | 118 | Int_t fTrackMCId; // this number will identify the track within a MC simulation: run, event, MUON track |
119 | ||
ec7c7172 | 120 | TLorentzVector fKinem; |
121 | ||
122 | TMatrixD fParamCovMatrix; | |
123 | ||
820b4d9e | 124 | ClassDef(AliMuonForwardTrack,1) |
125 | ||
126 | }; | |
127 | ||
128 | //==================================================================================================================================================== | |
129 | ||
130 | #endif | |
131 | ||
132 | ||
133 |