1 #ifndef ALIMULTIPLICITY_H
2 #define ALIMULTIPLICITY_H
8 ////////////////////////////////////////////////////////
9 //// Class containing multiplicity information //
10 //// to stored in the ESD //
11 ////////////////////////////////////////////////////////
13 class AliMultiplicity : public TObject {
17 AliMultiplicity(); // default constructor
18 // standard constructor
19 AliMultiplicity(Int_t ntr,Float_t *th, Float_t *ph, Float_t *dth, Float_t *dph, Int_t *labels,
20 Int_t* labelsL2, Int_t ns, Float_t *ts, Float_t *ps, Short_t nfcL1, Short_t nfcL2, const TBits & fFastOrFiredChips);
21 AliMultiplicity(Int_t ntr, Int_t ns, Short_t nfcL1, Short_t nfcL2, const TBits & fFastOr);
22 AliMultiplicity(const AliMultiplicity& m);
23 AliMultiplicity& operator=(const AliMultiplicity& m);
24 virtual void Copy(TObject &obj) const;
25 virtual void Clear(Option_t* opt="");
26 virtual ~AliMultiplicity();
27 // methods to access tracklet information
28 Int_t GetNumberOfTracklets() const {return fNtracks;}
29 Double_t GetTheta(Int_t i) const {
30 if(i>=0 && i<fNtracks) return fTh[i];
31 Error("GetTheta","Invalid track number %d",i); return -9999.;
33 Double_t GetEta(Int_t i) const {
34 if(i>=0 && i<fNtracks) return -TMath::Log(TMath::Tan(fTh[i]/2.));
35 Error("GetEta","Invalid track number %d",i); return -9999.;
37 Double_t GetPhi(Int_t i) const {
38 if(i>=0 && i<fNtracks) return fPhi[i];
39 Error("GetPhi","Invalid track number %d",i); return -9999.;
41 Double_t GetDeltaTheta(Int_t i) const {
42 if(fDeltTh && i>=0 && i<fNtracks) return fDeltTh[i];
43 Error("GetDeltaTheta","DeltaTheta not available in data or Invalid track number %d(max %d)",i, fNtracks); return -9999.;
45 Double_t GetDeltaPhi(Int_t i) const {
46 if(i>=0 && i<fNtracks) return fDeltPhi[i];
47 Error("GetDeltaPhi","Invalid track number %d",i); return -9999.;
50 Int_t GetLabel(Int_t i, Int_t layer) const;
51 void SetLabel(Int_t i, Int_t layer, Int_t label);
53 Bool_t FreeClustersTracklet(Int_t i, Int_t mode) const {return (mode>=0&&mode<2&&i>=0&&i<fNtracks) ? !fUsedClusT[mode].TestBitNumber(i):kFALSE;}
54 Bool_t FreeSingleCluster(Int_t i, Int_t mode) const {return (mode>=0&&mode<2&&i>=0&&i<fNsingle) ? !fUsedClusS[mode].TestBitNumber(i):kFALSE;}
57 // methods to access single cluster information
58 Int_t GetNumberOfSingleClusters() const {return fNsingle;}
59 Double_t GetThetaSingle(Int_t i) const {
60 if(i>=0 && i<fNsingle) return fThsingle[i];
61 Error("GetThetaSingle","Invalid cluster number %d",i); return -9999.;
64 Double_t GetPhiSingle(Int_t i) const {
65 if(i>=0 && i<fNsingle) return fPhisingle[i];
66 Error("GetPhisingle","Invalid cluster number %d",i); return -9999.;
69 Short_t GetNumberOfFiredChips(Int_t layer) const { return fFiredChips[layer]; }
70 void SetFiredChips(Int_t layer, Short_t firedChips) { fFiredChips[layer] = firedChips; }
72 UInt_t GetNumberOfITSClusters(Int_t layer) const { return layer<6 ? fITSClusters[layer] : 0; }
73 UInt_t GetNumberOfITSClusters(Int_t layMin, Int_t layMax) const ;
74 void SetITSClusters(Int_t layer, UInt_t clusters) { fITSClusters[layer] = clusters; }
76 void SetFastOrFiredChips(UInt_t chipKey){fFastOrFiredChips.SetBitNumber(chipKey);}
77 const TBits & GetFastOrFiredChips() const {return fFastOrFiredChips;}
78 Bool_t TestFastOrFiredChips(UInt_t chipKey) const {return fFastOrFiredChips.TestBitNumber(chipKey);}
80 void SetFiredChipMap(TBits & firedChips){fClusterFiredChips = firedChips;}
81 void SetFiredChipMap(UInt_t chipKey){fClusterFiredChips.SetBitNumber(chipKey);}
82 const TBits & GetFiredChipMap() const {return fClusterFiredChips;}
83 Bool_t TestFiredChipMap(UInt_t chipKey) const {return fClusterFiredChips.TestBitNumber(chipKey);}
88 Double_t* GetTheta() const {return (Double_t*)fTh;}
89 Double_t* GetPhi() const {return (Double_t*)fPhi;}
90 Double_t* GetDeltTheta() const {return (Double_t*)fDeltTh;}
91 Double_t* GetDeltPhi() const {return (Double_t*)fDeltPhi;}
92 Double_t* GetThetaSingle() const {return (Double_t*)fThsingle;}
93 Double_t* GetPhiSingle() const {return (Double_t*)fPhisingle;}
94 Int_t* GetLabels() const {return (Int_t*)fLabels;}
95 Int_t* GetLabels2() const {return (Int_t*)fLabelsL2;}
97 void SetTrackletData(Int_t id, const Float_t* tlet, UInt_t bits);
98 void SetSingleClusterData(Int_t id, const Float_t* scl,UInt_t bits);
101 virtual void Print(Option_t *opt="") const;
104 void Duplicate(const AliMultiplicity &m); // used by copy ctr.
106 Int_t fNtracks; // Number of tracklets
107 Int_t fNsingle; // Number of clusters on SPD layer 1, not associated
108 // with a tracklet on SPD layer 2
109 Int_t *fLabels; //[fNtracks] array with labels of cluster in L1 used for tracklet
110 Int_t *fLabelsL2; //[fNtracks] array with labels of cluster in L2 used for tracklet
111 Double32_t *fTh; //[fNtracks] array with theta values
112 Double32_t *fPhi; //[fNtracks] array with phi values
113 Double32_t *fDeltTh; //[fNtracks] array with delta theta values
114 Double32_t *fDeltPhi; //[fNtracks] array with delta phi values
115 Double32_t *fThsingle; //[fNsingle] array with theta values of L1 clusters
116 Double32_t *fPhisingle; //[fNsingle] array with phi values of L1 clusters
117 Short_t fFiredChips[2]; // Number of fired chips in the two SPD layers
118 UInt_t fITSClusters[6]; // Number of ITS cluster per layer
119 TBits fFastOrFiredChips; // Map of FastOr fired chips
120 TBits fClusterFiredChips; // Map of fired chips (= at least one cluster)
121 TBits fUsedClusT[2]; // flag that at least one of tracklets clusters is used by TPC/ITS+ITS_SA (0) or ITS_SA_PURE tracks (1)
122 TBits fUsedClusS[2]; // flag that the single clusters is used by TPC/ITS+ITS_SA (0) or ITS_SA_PURE tracks
124 ClassDef(AliMultiplicity,13);
127 inline Int_t AliMultiplicity::GetLabel(Int_t i, Int_t layer) const
129 if(i>=0 && i<fNtracks) {
132 } else if (layer == 1) {
136 Warning("GetLabel", "No information for layer 2 available !");
140 Error("GetLabel","Invalid layer number %d",layer); return -9999;
143 Error("GetLabel","Invalid track number %d",i); return -9999;