1 #ifndef ALIMULTIPLICITY_H
2 #define ALIMULTIPLICITY_H
6 #include "AliVMultiplicity.h"
9 ////////////////////////////////////////////////////////
10 //// Class containing multiplicity information //
11 //// to stored in the ESD //
12 ////////////////////////////////////////////////////////
14 class AliMultiplicity : public AliVMultiplicity {
18 AliMultiplicity(); // default 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, Int_t *labelss, 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 Bool_t GetMultTrackRefs() const {return TestBit(kMultTrackRefs);}
29 void SetMultTrackRefs(Bool_t v) {SetBit(kMultTrackRefs,v);}
30 Bool_t GetScaleDThetaBySin2T() const {return TestBit(kScaleDThtbySin2);}
31 void SetScaleDThetaBySin2T(Bool_t v) {SetBit(kScaleDThtbySin2,v);}
33 // methods supported on AliVMultiplicity level >>>
35 virtual Int_t GetNumberOfTracklets() const {return fNtracks;}
36 virtual Double_t GetTheta(Int_t i) const {
37 if(i>=0 && i<fNtracks) return fTh[i];
38 Error("GetTheta","Invalid track number %d",i); return -9999.;
40 virtual Double_t GetPhi(Int_t i) const {
41 if(i>=0 && i<fNtracks) return fPhi[i];
42 Error("GetPhi","Invalid track number %d",i); return -9999.;
44 virtual Double_t GetDeltaPhi(Int_t i) const {
45 if(i>=0 && i<fNtracks) return fDeltPhi[i];
46 Error("GetDeltaPhi","Invalid track number %d",i); return -9999.;
48 virtual Int_t GetLabel(Int_t i, Int_t layer) const;
49 virtual void SetLabel(Int_t i, Int_t layer, Int_t label);
52 virtual Double_t* GetTheta() const {return (Double_t*)fTh;}
53 virtual Double_t* GetPhi() const {return (Double_t*)fPhi;}
54 virtual Double_t* GetDeltPhi() const {return (Double_t*)fDeltPhi;}
55 virtual Int_t* GetLabels() const {return (Int_t*)fLabels;}
56 virtual Int_t* GetLabels2() const {return (Int_t*)fLabelsL2;}
58 virtual void Print(Option_t *opt="") const;
60 // methods supported on AliVMultiplicity level <<<
62 Double_t GetDeltaTheta(Int_t i) const {
63 if(fDeltTh && i>=0 && i<fNtracks) return fDeltTh[i];
64 Error("GetDeltaTheta","DeltaTheta not available in data or Invalid track number %d(max %d)",i, fNtracks); return -9999.;
67 Double_t CalcDist(Int_t it) const;
68 Float_t GetThetaAll(int icl, int lr) const;
69 Float_t GetPhiAll(int icl, int lr) const;
70 Int_t GetLabelAll(int icl, int lr) const;
72 Int_t GetLabelSingle(Int_t i) const;
73 Int_t GetLabelSingleLr(Int_t i, Int_t layer) const;
74 void SetLabelSingle(Int_t i, Int_t label);
76 Bool_t FreeClustersTracklet(Int_t i, Int_t mode) const;
77 Bool_t FreeSingleCluster(Int_t i, Int_t mode) const;
79 // methods to access single cluster information
80 Int_t SetNumberOfSingleClustersSPD2(Int_t n) {return fNsingleSPD2 = n;}
81 Int_t GetNumberOfSingleClusters() const {return fNsingle;}
82 Int_t GetNumberOfSingleClustersLr(Int_t lr) const;
83 Bool_t AreSPD2SinglesStored() const {return TestBit(kSPD2Sng);}
84 void SetSPD2SinglesStored(Bool_t v=kTRUE) {return SetBit(kSPD2Sng,v);}
86 Double_t GetThetaSingle(Int_t i) const {
87 if(i>=0 && i<fNsingle) return fThsingle[i];
88 Error("GetThetaSingle","Invalid cluster number %d",i); return -9999.;
91 Double_t GetThetaSingleLr(Int_t i, Int_t lr) const {
93 if (!AreSPD2SinglesStored()) {Error("GetThetaSingle","Invalid cluster number %d for lr %d",i,lr); return -9999.;}
94 else i += GetNumberOfSingleClustersLr(0);
96 if(i>=0 && i<fNsingle) return fThsingle[i];
97 Error("GetThetaSingle","Invalid cluster number %d",i); return -9999.;
100 Double_t GetPhiSingle(Int_t i) const {
101 if(i>=0 && i<fNsingle) return fPhisingle[i];
102 Error("GetPhisingle","Invalid cluster number %d",i); return -9999.;
105 Double_t GetPhiSingleLr(Int_t i, Int_t lr) const {
107 if (!AreSPD2SinglesStored()) {Error("GetPhiSingle","Invalid cluster number %d for lr %d",i,lr); return -9999.;}
108 else i += GetNumberOfSingleClustersLr(0);
110 if(i>=0 && i<fNsingle) return fPhisingle[i];
111 Error("GetPhisingle","Invalid cluster number %d",i); return -9999.;
114 Short_t GetNumberOfFiredChips(Int_t layer) const { return fFiredChips[layer]; }
115 void SetFiredChips(Int_t layer, Short_t firedChips) { fFiredChips[layer] = firedChips; }
117 UInt_t GetNumberOfITSClusters(Int_t layer) const { return layer<6 ? fITSClusters[layer] : 0; }
118 UInt_t GetNumberOfITSClusters(Int_t layMin, Int_t layMax) const ;
119 void SetITSClusters(Int_t layer, UInt_t clusters) { fITSClusters[layer] = clusters; }
121 void SetFastOrFiredChips(UInt_t chipKey){fFastOrFiredChips.SetBitNumber(chipKey);}
122 const TBits & GetFastOrFiredChips() const {return fFastOrFiredChips;}
123 Bool_t TestFastOrFiredChips(UInt_t chipKey) const {return fFastOrFiredChips.TestBitNumber(chipKey);}
125 void SetFiredChipMap(TBits & firedChips){fClusterFiredChips = firedChips;}
126 void SetFiredChipMap(UInt_t chipKey){fClusterFiredChips.SetBitNumber(chipKey);}
127 const TBits & GetFiredChipMap() const {return fClusterFiredChips;}
128 Bool_t TestFiredChipMap(UInt_t chipKey) const {return fClusterFiredChips.TestBitNumber(chipKey);}
130 Bool_t GetTrackletTrackIDs(Int_t i, Int_t mode, Int_t &spd1, Int_t &spd2) const;
131 Int_t GetTrackletTrackIDsLay(Int_t lr,Int_t i, Int_t mode, UInt_t* refs, UInt_t maxRef) const;
132 Bool_t GetSingleClusterTrackID(Int_t i, Int_t mode, Int_t &tr) const;
133 Int_t GetSingleClusterTrackIDs(Int_t i, Int_t mode, UInt_t* refs, UInt_t maxRef) const;
136 Double_t* GetDeltTheta() const {return (Double_t*)fDeltTh;}
137 Double_t* GetThetaSingle() const {return (Double_t*)fThsingle;}
138 Double_t* GetPhiSingle() const {return (Double_t*)fPhisingle;}
139 Int_t* GetLabelsSingle() const {return (Int_t*)fLabelssingle;}
141 void AttachTracklet2TrackRefs(AliRefArray* l1t1,AliRefArray* l1t2,AliRefArray* l2t1,AliRefArray* l2t2) {
142 fTCl2Tracks[0][0] = l1t1; fTCl2Tracks[0][1] = l1t2; fTCl2Tracks[1][0] = l2t1; fTCl2Tracks[1][1] = l2t2;
144 void AttachCluster2TrackRefs(AliRefArray* l1t1,AliRefArray* l1t2) {
145 fSCl2Tracks[0] = l1t1; fSCl2Tracks[1] = l1t2;
147 void SetTrackletData(Int_t id, const Float_t* tlet, UInt_t trSPD1=0, UInt_t trSPD2=0);
148 void SetSingleClusterData(Int_t id, const Float_t* scl,UInt_t tr=0);
151 void SetDPhiWindow2(Float_t v=-1) {fDPhiWindow2 = v;}
152 void SetDThetaWindow2(Float_t v=-1) {fDThetaWindow2 = v;}
153 void SetDPhiShift(Float_t v=-1) {fDPhiShift = v;}
154 void SetNStdDev(Float_t v=1) {fNStdDev = v;}
156 Float_t GetDPhiWindow2() const {return fDPhiWindow2;}
157 Float_t GetDThetaWindow2() const {return fDThetaWindow2;}
158 Float_t GetDPhiShift() const {return fDPhiShift;}
159 Float_t GetNStdDev() const {return fNStdDev;}
163 void Duplicate(const AliMultiplicity &m); // used by copy ctr.
165 Int_t fNtracks; // Number of tracklets
166 Int_t fNsingle; // Number of clusters on SPD layer 1 and 2 (if storage of spd2 singles requested), not associated with a tracklet on otherSPD
167 Int_t fNsingleSPD2; // Number of clusters on SPD layer 2 not associated (if stored)
169 Float_t fDPhiWindow2; // sigma^2 in dphi used in reco
170 Float_t fDThetaWindow2; // sigma^2 in dtheta used in reco
171 Float_t fDPhiShift; // bending shift used
172 Float_t fNStdDev; // number of standard deviations kept
174 Int_t *fLabels; //[fNtracks] array with labels of cluster in L1 used for tracklet
175 Int_t *fLabelsL2; //[fNtracks] array with labels of cluster in L2 used for tracklet
176 UInt_t* fUsedClusS; //[fNsingle] id+1 of the tracks using cluster, coded as (TPC/ITS+ITS_SA)+(ITS_SA_PURE<<16) !!! Outphased for multiple refs
177 ULong64_t* fUsedClusT; //[fNtracks] id+1 of the tracks using clusters, coded as (TPC/ITS+ITS_SA)+(ITS_SA_PURE<<16) for SPD1 and SPD2 in low and high parts
178 AliRefArray *fTCl2Tracks[2][2]; // container with multiple tracklet_cluster->track references
179 AliRefArray *fSCl2Tracks[2]; // container with multiple single_cluster->track references
180 Double32_t *fTh; //[fNtracks] array with theta values
181 Double32_t *fPhi; //[fNtracks] array with phi values
182 Double32_t *fDeltTh; //[fNtracks] array with delta theta values
183 Double32_t *fDeltPhi; //[fNtracks] array with delta phi values
184 Double32_t *fThsingle; //[fNsingle] array with theta values of L1 clusters
185 Double32_t *fPhisingle; //[fNsingle] array with phi values of L1 clusters
186 Int_t *fLabelssingle; //[fNsingle] array with labels of clusters in L1 not used for tracklets
187 Short_t fFiredChips[2]; // Number of fired chips in the two SPD layers
188 UInt_t fITSClusters[6]; // Number of ITS cluster per layer
189 TBits fFastOrFiredChips; // Map of FastOr fired chips
190 TBits fClusterFiredChips; // Map of fired chips (= at least one cluster)
192 ClassDef(AliMultiplicity,20);
195 inline Int_t AliMultiplicity::GetLabel(Int_t i, Int_t layer) const
197 if(i>=0 && i<fNtracks) {
200 } else if (layer == 1) {
204 Warning("GetLabel", "No information for layer 2 available !");
208 Error("GetLabel","Invalid layer number %d",layer); return -9999;
211 Error("GetLabel","Invalid track number %d",i); return -9999;
216 inline Int_t AliMultiplicity::GetLabelSingle(Int_t i) const
218 if(i>=0 && i<fNsingle) {
219 return fLabelssingle[i];
221 Error("GetLabelSingle","Invalid cluster number %d",i); return -9999;
227 inline Double_t AliMultiplicity::CalcDist(Int_t i) const
229 // calculate eliptical distance. theta is the angle of cl1, dtheta = tht(cl1)-tht(cl2)
230 if (i<0 && i>=fNtracks) return -1;
231 if (fDPhiWindow2<1E-9 || fDThetaWindow2<1E-9) return -1; // not stored
232 double dphi = TMath::Abs(fDeltPhi[i]) - fDPhiShift;
233 double dtheta = fDeltTh[i];
234 if (GetScaleDThetaBySin2T()) {
235 double sinTI = TMath::Sin(fTh[i]-dtheta/2);
237 dtheta /= sinTI>1.e-6 ? sinTI : 1.e-6;
239 return dphi*dphi/fDPhiWindow2 + dtheta*dtheta/fDThetaWindow2;
242 inline Int_t AliMultiplicity::GetNumberOfSingleClustersLr(Int_t lr) const
244 // return number of singles at given layer
245 if (lr==0) return fNsingle - fNsingleSPD2;
246 return AreSPD2SinglesStored() ? fNsingleSPD2 : -1;