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32e449be | 1 | #ifndef ALIMULTIPLICITY_H |
2 | #define ALIMULTIPLICITY_H | |
3 | ||
4 | #include<TObject.h> | |
ff44c37c | 5 | #include <TBits.h> |
44ca59b0 | 6 | #include<TMath.h> |
32e449be | 7 | |
8 | //////////////////////////////////////////////////////// | |
9 | //// Class containing multiplicity information // | |
10 | //// to stored in the ESD // | |
11 | //////////////////////////////////////////////////////// | |
12 | ||
13 | class AliMultiplicity : public TObject { | |
14 | ||
15 | public: | |
16 | ||
17 | AliMultiplicity(); // default constructor | |
18 | // standard constructor | |
59ea252e | 19 | AliMultiplicity(Int_t ntr,Float_t *t, Float_t *ph, Float_t *df, Int_t *labels, |
ff44c37c | 20 | Int_t* labelsL2, Int_t ns, Float_t *ts, Float_t *ps, Short_t nfcL1, Short_t nfcL2, TBits fFastOrFiredChips); |
32e449be | 21 | AliMultiplicity(const AliMultiplicity& m); |
22 | AliMultiplicity& operator=(const AliMultiplicity& m); | |
732a24fe | 23 | virtual void Copy(TObject &obj) const; |
32e449be | 24 | virtual ~AliMultiplicity(); |
968e8539 | 25 | // methods to access tracklet information |
32e449be | 26 | Int_t GetNumberOfTracklets() const {return fNtracks;} |
cd888a89 | 27 | Double_t GetTheta(Int_t i) const { if(i>=0 && i<fNtracks) {return fTh[i];} |
32e449be | 28 | else {Error("GetTheta","Invalid track number %d",i); return -9999.;}} |
44ca59b0 | 29 | Double_t GetEta(Int_t i) const { if(i>=0 && i<fNtracks) {return -TMath::Log(TMath::Tan(fTh[i]/2.));} |
30 | else {Error("GetTheta","Invalid track number %d",i); return -9999.;}} | |
cd888a89 | 31 | Double_t GetPhi(Int_t i) const { if(i>=0 && i<fNtracks) {return fPhi[i];} |
968e8539 | 32 | else {Error("GetPhi","Invalid track number %d",i); return -9999.;}} |
cd888a89 | 33 | Double_t GetDeltaPhi(Int_t i) const {if(i>=0 && i<fNtracks) {return fDeltPhi[i];} |
32e449be | 34 | else {Error("GetDeltaPhi","Invalid track number %d",i); return -9999.;}} |
eda42f29 | 35 | |
36 | Int_t GetLabel(Int_t i, Int_t layer) const; | |
37 | ||
968e8539 | 38 | // methods to access single cluster information |
39 | Int_t GetNumberOfSingleClusters() const {return fNsingle;} | |
cd888a89 | 40 | Double_t GetThetaSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fThsingle[i];} |
968e8539 | 41 | else {Error("GetThetaSingle","Invalid cluster number %d",i); return -9999.;}} |
cd888a89 | 42 | Double_t GetPhiSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fPhisingle[i];} |
968e8539 | 43 | else {Error("GetPhisingle","Invalid cluster number %d",i); return -9999.;}} |
32e449be | 44 | |
008149e2 | 45 | Short_t GetNumberOfFiredChips(Int_t layer) const { return fFiredChips[layer]; } |
466ffa28 | 46 | void SetFiredChips(Int_t layer, Short_t firedChips) { fFiredChips[layer] = firedChips; } |
47 | ||
ff44c37c | 48 | void SetFastOrFiredChips(UInt_t chip){fFastOrFiredChips.SetBitNumber(chip);} |
49 | TBits GetFastOrFiredChips() const {return fFastOrFiredChips;} | |
50 | Bool_t TestFastOrFiredChips(UInt_t chip) const {return fFastOrFiredChips.TestBitNumber(chip);} | |
51 | ||
32e449be | 52 | protected: |
53 | void Duplicate(const AliMultiplicity &m); // used by copy ctr. | |
32e449be | 54 | |
cd888a89 | 55 | Int_t fNtracks; // Number of tracklets |
56 | Int_t fNsingle; // Number of clusters on SPD layer 1, not associated | |
cd888a89 | 57 | // with a tracklet on SPD layer 2 |
0939e22a | 58 | Int_t *fLabels; //[fNtracks] array with labels of cluster in L1 used for tracklet |
59 | Int_t *fLabelsL2; //[fNtracks] array with labels of cluster in L2 used for tracklet | |
cd888a89 | 60 | Double32_t *fTh; //[fNtracks] array with theta values |
61 | Double32_t *fPhi; //[fNtracks] array with phi values | |
62 | Double32_t *fDeltPhi; //[fNtracks] array with delta phi values | |
63 | Double32_t *fThsingle; //[fNsingle] array with theta values of L1 clusters | |
64 | Double32_t *fPhisingle; //[fNsingle] array with phi values of L2 clusters | |
9b373e9a | 65 | Short_t fFiredChips[2]; // Number of fired chips in the two SPD layers |
466ffa28 | 66 | |
ff44c37c | 67 | TBits fFastOrFiredChips; // Map of FastOr fired chips |
68 | ||
69 | ClassDef(AliMultiplicity,8); | |
32e449be | 70 | }; |
71 | ||
eda42f29 | 72 | inline Int_t AliMultiplicity::GetLabel(Int_t i, Int_t layer) const |
73 | { | |
74 | if(i>=0 && i<fNtracks) { | |
75 | if (layer == 0) { | |
76 | return fLabels[i]; | |
77 | } else if (layer == 1) { | |
78 | if (fLabelsL2) { | |
79 | return fLabelsL2[i]; | |
80 | } else { | |
81 | Warning("GetLabel", "No information for layer 2 available !"); | |
82 | return -9999; | |
83 | } | |
84 | } else { | |
85 | Error("GetLabel","Invalid layer number %d",layer); return -9999; | |
86 | } | |
87 | } else { | |
88 | Error("GetLabel","Invalid track number %d",i); return -9999; | |
89 | } | |
90 | } | |
32e449be | 91 | #endif |