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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.;}} |
0e51d097 | 33 | Double_t GetDeltaTheta(Int_t i) const {if(fDeltTh && i>=0 && i<fNtracks) {return fDeltTh[i];} |
34 | else {Error("GetDeltaTheta","DeltaTheta not available in data or Invalid track number %d(max %d)",i, fNtracks); 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; | |
56258350 | 39 | void SetLabel(Int_t i, Int_t layer, Int_t label); |
eda42f29 | 40 | |
968e8539 | 41 | // methods to access single cluster information |
42 | Int_t GetNumberOfSingleClusters() const {return fNsingle;} | |
cd888a89 | 43 | Double_t GetThetaSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fThsingle[i];} |
968e8539 | 44 | else {Error("GetThetaSingle","Invalid cluster number %d",i); return -9999.;}} |
cd888a89 | 45 | Double_t GetPhiSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fPhisingle[i];} |
968e8539 | 46 | else {Error("GetPhisingle","Invalid cluster number %d",i); return -9999.;}} |
32e449be | 47 | |
008149e2 | 48 | Short_t GetNumberOfFiredChips(Int_t layer) const { return fFiredChips[layer]; } |
466ffa28 | 49 | void SetFiredChips(Int_t layer, Short_t firedChips) { fFiredChips[layer] = firedChips; } |
50 | ||
d325d83f | 51 | UInt_t GetNumberOfITSClusters(Int_t layer) const { return layer<6 ? fITSClusters[layer] : 0; } |
52 | UInt_t GetNumberOfITSClusters(Int_t layMin, Int_t layMax) const ; | |
53 | void SetITSClusters(Int_t layer, UInt_t clusters) { fITSClusters[layer] = clusters; } | |
54 | ||
ee87788b | 55 | void SetFastOrFiredChips(UInt_t chipKey){fFastOrFiredChips.SetBitNumber(chipKey);} |
ff44c37c | 56 | TBits GetFastOrFiredChips() const {return fFastOrFiredChips;} |
ee87788b | 57 | Bool_t TestFastOrFiredChips(UInt_t chipKey) const {return fFastOrFiredChips.TestBitNumber(chipKey);} |
ff44c37c | 58 | |
32e449be | 59 | protected: |
60 | void Duplicate(const AliMultiplicity &m); // used by copy ctr. | |
32e449be | 61 | |
cd888a89 | 62 | Int_t fNtracks; // Number of tracklets |
63 | Int_t fNsingle; // Number of clusters on SPD layer 1, not associated | |
cd888a89 | 64 | // with a tracklet on SPD layer 2 |
0939e22a | 65 | Int_t *fLabels; //[fNtracks] array with labels of cluster in L1 used for tracklet |
66 | Int_t *fLabelsL2; //[fNtracks] array with labels of cluster in L2 used for tracklet | |
cd888a89 | 67 | Double32_t *fTh; //[fNtracks] array with theta values |
68 | Double32_t *fPhi; //[fNtracks] array with phi values | |
fa9ed8e9 | 69 | Double32_t *fDeltTh; //[fNtracks] array with delta theta values |
cd888a89 | 70 | Double32_t *fDeltPhi; //[fNtracks] array with delta phi values |
71 | Double32_t *fThsingle; //[fNsingle] array with theta values of L1 clusters | |
72 | Double32_t *fPhisingle; //[fNsingle] array with phi values of L2 clusters | |
9b373e9a | 73 | Short_t fFiredChips[2]; // Number of fired chips in the two SPD layers |
d325d83f | 74 | UInt_t fITSClusters[6]; // Number of ITS cluster per layer |
ff44c37c | 75 | TBits fFastOrFiredChips; // Map of FastOr fired chips |
76 | ||
d325d83f | 77 | ClassDef(AliMultiplicity,10); |
32e449be | 78 | }; |
79 | ||
eda42f29 | 80 | inline Int_t AliMultiplicity::GetLabel(Int_t i, Int_t layer) const |
81 | { | |
82 | if(i>=0 && i<fNtracks) { | |
83 | if (layer == 0) { | |
84 | return fLabels[i]; | |
85 | } else if (layer == 1) { | |
86 | if (fLabelsL2) { | |
87 | return fLabelsL2[i]; | |
88 | } else { | |
89 | Warning("GetLabel", "No information for layer 2 available !"); | |
90 | return -9999; | |
91 | } | |
92 | } else { | |
93 | Error("GetLabel","Invalid layer number %d",layer); return -9999; | |
94 | } | |
95 | } else { | |
96 | Error("GetLabel","Invalid track number %d",i); return -9999; | |
97 | } | |
98 | } | |
32e449be | 99 | #endif |