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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 | |
fa9ed8e9 | 19 | AliMultiplicity(Int_t ntr,Float_t *th, Float_t *ph, Float_t *dth, Float_t *dph, 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.));} |
fa9ed8e9 | 30 | else {Error("GetEta","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.;}} |
fa9ed8e9 | 33 | Double_t GetDeltaTheta(Int_t i) const {if(i>=0 && i<fNtracks) {return fDeltTh[i];} |
34 | else {Error("GetDeltaTheta","Invalid track number %d",i); return -9999.;}} | |
cd888a89 | 35 | Double_t GetDeltaPhi(Int_t i) const {if(i>=0 && i<fNtracks) {return fDeltPhi[i];} |
32e449be | 36 | else {Error("GetDeltaPhi","Invalid track number %d",i); return -9999.;}} |
eda42f29 | 37 | |
38 | Int_t GetLabel(Int_t i, Int_t layer) const; | |
39 | ||
968e8539 | 40 | // methods to access single cluster information |
41 | Int_t GetNumberOfSingleClusters() const {return fNsingle;} | |
cd888a89 | 42 | Double_t GetThetaSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fThsingle[i];} |
968e8539 | 43 | else {Error("GetThetaSingle","Invalid cluster number %d",i); return -9999.;}} |
cd888a89 | 44 | Double_t GetPhiSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fPhisingle[i];} |
968e8539 | 45 | else {Error("GetPhisingle","Invalid cluster number %d",i); return -9999.;}} |
32e449be | 46 | |
008149e2 | 47 | Short_t GetNumberOfFiredChips(Int_t layer) const { return fFiredChips[layer]; } |
466ffa28 | 48 | void SetFiredChips(Int_t layer, Short_t firedChips) { fFiredChips[layer] = firedChips; } |
49 | ||
ee87788b | 50 | void SetFastOrFiredChips(UInt_t chipKey){fFastOrFiredChips.SetBitNumber(chipKey);} |
ff44c37c | 51 | TBits GetFastOrFiredChips() const {return fFastOrFiredChips;} |
ee87788b | 52 | Bool_t TestFastOrFiredChips(UInt_t chipKey) const {return fFastOrFiredChips.TestBitNumber(chipKey);} |
ff44c37c | 53 | |
32e449be | 54 | protected: |
55 | void Duplicate(const AliMultiplicity &m); // used by copy ctr. | |
32e449be | 56 | |
cd888a89 | 57 | Int_t fNtracks; // Number of tracklets |
58 | Int_t fNsingle; // Number of clusters on SPD layer 1, not associated | |
cd888a89 | 59 | // with a tracklet on SPD layer 2 |
0939e22a | 60 | Int_t *fLabels; //[fNtracks] array with labels of cluster in L1 used for tracklet |
61 | Int_t *fLabelsL2; //[fNtracks] array with labels of cluster in L2 used for tracklet | |
cd888a89 | 62 | Double32_t *fTh; //[fNtracks] array with theta values |
63 | Double32_t *fPhi; //[fNtracks] array with phi values | |
fa9ed8e9 | 64 | Double32_t *fDeltTh; //[fNtracks] array with delta theta values |
cd888a89 | 65 | Double32_t *fDeltPhi; //[fNtracks] array with delta phi values |
66 | Double32_t *fThsingle; //[fNsingle] array with theta values of L1 clusters | |
67 | Double32_t *fPhisingle; //[fNsingle] array with phi values of L2 clusters | |
9b373e9a | 68 | Short_t fFiredChips[2]; // Number of fired chips in the two SPD layers |
466ffa28 | 69 | |
ff44c37c | 70 | TBits fFastOrFiredChips; // Map of FastOr fired chips |
71 | ||
fa9ed8e9 | 72 | ClassDef(AliMultiplicity,9); |
32e449be | 73 | }; |
74 | ||
eda42f29 | 75 | inline Int_t AliMultiplicity::GetLabel(Int_t i, Int_t layer) const |
76 | { | |
77 | if(i>=0 && i<fNtracks) { | |
78 | if (layer == 0) { | |
79 | return fLabels[i]; | |
80 | } else if (layer == 1) { | |
81 | if (fLabelsL2) { | |
82 | return fLabelsL2[i]; | |
83 | } else { | |
84 | Warning("GetLabel", "No information for layer 2 available !"); | |
85 | return -9999; | |
86 | } | |
87 | } else { | |
88 | Error("GetLabel","Invalid layer number %d",layer); return -9999; | |
89 | } | |
90 | } else { | |
91 | Error("GetLabel","Invalid track number %d",i); return -9999; | |
92 | } | |
93 | } | |
32e449be | 94 | #endif |