#ifndef ALIMULTIPLICITY_H
#define ALIMULTIPLICITY_H
-#include<TObject.h>
-#include<TMath.h>
+#include <TObject.h>
+#include <TBits.h>
+#include <TMath.h>
+class AliRefArray;
////////////////////////////////////////////////////////
//// Class containing multiplicity information //
class AliMultiplicity : public TObject {
public:
-
+ //
+ enum {kMultTrackRefs =BIT(14),// in new format (old is default for bwd.comp.) multiple cluster->track references are allowed
+ kScaleDThtbySin2=BIT(15) // scale Dtheta by 1/sin^2(theta). Default is DON'T scale, for bwd.comp.
+ };
AliMultiplicity(); // default constructor
// standard constructor
- AliMultiplicity(Int_t ntr,Float_t *t, Float_t *ph, Float_t *df, Int_t *labels,
- Int_t ns, Float_t *ts, Float_t *ps);
+ AliMultiplicity(Int_t ntr,Float_t *th, Float_t *ph, Float_t *dth, Float_t *dph, Int_t *labels,
+ Int_t* labelsL2, Int_t ns, Float_t *ts, Float_t *ps, Int_t *labelss, Short_t nfcL1, Short_t nfcL2, const TBits & fFastOrFiredChips);
+ AliMultiplicity(Int_t ntr, Int_t ns, Short_t nfcL1, Short_t nfcL2, const TBits & fFastOr);
AliMultiplicity(const AliMultiplicity& m);
AliMultiplicity& operator=(const AliMultiplicity& m);
+ virtual void Copy(TObject &obj) const;
+ virtual void Clear(Option_t* opt="");
virtual ~AliMultiplicity();
-// methods to access tracklet information
+ // methods to access tracklet information
+ Bool_t GetMultTrackRefs() const {return TestBit(kMultTrackRefs);}
+ void SetMultTrackRefs(Bool_t v) {SetBit(kMultTrackRefs,v);}
+ Bool_t GetScaleDThetaBySin2T() const {return TestBit(kScaleDThtbySin2);}
+ void SetScaleDThetaBySin2T(Bool_t v) {SetBit(kScaleDThtbySin2,v);}
+
+ //
Int_t GetNumberOfTracklets() const {return fNtracks;}
- Double_t GetTheta(Int_t i) const { if(i>=0 && i<fNtracks) {return fTh[i];}
- else {Error("GetTheta","Invalid track number %d",i); return -9999.;}}
- Double_t GetEta(Int_t i) const { if(i>=0 && i<fNtracks) {return -TMath::Log(TMath::Tan(fTh[i]/2.));}
- else {Error("GetTheta","Invalid track number %d",i); return -9999.;}}
- Double_t GetPhi(Int_t i) const { if(i>=0 && i<fNtracks) {return fPhi[i];}
- else {Error("GetPhi","Invalid track number %d",i); return -9999.;}}
- Double_t GetDeltaPhi(Int_t i) const {if(i>=0 && i<fNtracks) {return fDeltPhi[i];}
- else {Error("GetDeltaPhi","Invalid track number %d",i); return -9999.;}}
- Int_t GetLabel(Int_t i) const {if(i>=0 && i<fNtracks) {return fLabels[i];}
- else {Error("GetLabel","Invalid track number %d",i); return -9999;}}
+ Double_t GetTheta(Int_t i) const {
+ if(i>=0 && i<fNtracks) return fTh[i];
+ Error("GetTheta","Invalid track number %d",i); return -9999.;
+ }
+ Double_t GetEta(Int_t i) const {
+ if(i>=0 && i<fNtracks) return -TMath::Log(TMath::Tan(fTh[i]/2.));
+ Error("GetEta","Invalid track number %d",i); return -9999.;
+ }
+ Double_t GetPhi(Int_t i) const {
+ if(i>=0 && i<fNtracks) return fPhi[i];
+ Error("GetPhi","Invalid track number %d",i); return -9999.;
+ }
+ Double_t GetDeltaTheta(Int_t i) const {
+ if(fDeltTh && i>=0 && i<fNtracks) return fDeltTh[i];
+ Error("GetDeltaTheta","DeltaTheta not available in data or Invalid track number %d(max %d)",i, fNtracks); return -9999.;
+ }
+ Double_t GetDeltaPhi(Int_t i) const {
+ if(i>=0 && i<fNtracks) return fDeltPhi[i];
+ Error("GetDeltaPhi","Invalid track number %d",i); return -9999.;
+ }
+
+ Double_t CalcDist(Int_t it) const;
+
+ Int_t GetLabel(Int_t i, Int_t layer) const;
+ void SetLabel(Int_t i, Int_t layer, Int_t label);
+ Int_t GetLabelSingle(Int_t i) const;
+ void SetLabelSingle(Int_t i, Int_t label);
+
+ Bool_t FreeClustersTracklet(Int_t i, Int_t mode) const;
+ Bool_t FreeSingleCluster(Int_t i, Int_t mode) const;
+
+
// methods to access single cluster information
Int_t GetNumberOfSingleClusters() const {return fNsingle;}
- Double_t GetThetaSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fThsingle[i];}
- else {Error("GetThetaSingle","Invalid cluster number %d",i); return -9999.;}}
- Double_t GetPhiSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fPhisingle[i];}
- else {Error("GetPhisingle","Invalid cluster number %d",i); return -9999.;}}
+ Double_t GetThetaSingle(Int_t i) const {
+ if(i>=0 && i<fNsingle) return fThsingle[i];
+ Error("GetThetaSingle","Invalid cluster number %d",i); return -9999.;
+ }
+
+ Double_t GetPhiSingle(Int_t i) const {
+ if(i>=0 && i<fNsingle) return fPhisingle[i];
+ Error("GetPhisingle","Invalid cluster number %d",i); return -9999.;
+ }
- Short_t GetFiredChips(Int_t layer) { return fFiredChips[layer]; }
+ Short_t GetNumberOfFiredChips(Int_t layer) const { return fFiredChips[layer]; }
void SetFiredChips(Int_t layer, Short_t firedChips) { fFiredChips[layer] = firedChips; }
+ UInt_t GetNumberOfITSClusters(Int_t layer) const { return layer<6 ? fITSClusters[layer] : 0; }
+ UInt_t GetNumberOfITSClusters(Int_t layMin, Int_t layMax) const ;
+ void SetITSClusters(Int_t layer, UInt_t clusters) { fITSClusters[layer] = clusters; }
+
+ void SetFastOrFiredChips(UInt_t chipKey){fFastOrFiredChips.SetBitNumber(chipKey);}
+ const TBits & GetFastOrFiredChips() const {return fFastOrFiredChips;}
+ Bool_t TestFastOrFiredChips(UInt_t chipKey) const {return fFastOrFiredChips.TestBitNumber(chipKey);}
+
+ void SetFiredChipMap(TBits & firedChips){fClusterFiredChips = firedChips;}
+ void SetFiredChipMap(UInt_t chipKey){fClusterFiredChips.SetBitNumber(chipKey);}
+ const TBits & GetFiredChipMap() const {return fClusterFiredChips;}
+ Bool_t TestFiredChipMap(UInt_t chipKey) const {return fClusterFiredChips.TestBitNumber(chipKey);}
+
+ Bool_t GetTrackletTrackIDs(Int_t i, Int_t mode, Int_t &spd1, Int_t &spd2) const;
+ Int_t GetTrackletTrackIDsLay(Int_t lr,Int_t i, Int_t mode, UInt_t* refs, UInt_t maxRef) const;
+ Bool_t GetSingleClusterTrackID(Int_t i, Int_t mode, Int_t &tr) const;
+ Int_t GetSingleClusterTrackIDs(Int_t i, Int_t mode, UInt_t* refs, UInt_t maxRef) const;
+
+ // array getters
+ Double_t* GetTheta() const {return (Double_t*)fTh;}
+ Double_t* GetPhi() const {return (Double_t*)fPhi;}
+ Double_t* GetDeltTheta() const {return (Double_t*)fDeltTh;}
+ Double_t* GetDeltPhi() const {return (Double_t*)fDeltPhi;}
+ Double_t* GetThetaSingle() const {return (Double_t*)fThsingle;}
+ Double_t* GetPhiSingle() const {return (Double_t*)fPhisingle;}
+ Int_t* GetLabels() const {return (Int_t*)fLabels;}
+ Int_t* GetLabels2() const {return (Int_t*)fLabelsL2;}
+ Int_t* GetLabelsSingle() const {return (Int_t*)fLabelssingle;}
+
+ void AttachTracklet2TrackRefs(AliRefArray* l1t1,AliRefArray* l1t2,AliRefArray* l2t1,AliRefArray* l2t2) {
+ fTCl2Tracks[0][0] = l1t1; fTCl2Tracks[0][1] = l1t2; fTCl2Tracks[1][0] = l2t1; fTCl2Tracks[1][1] = l2t2;
+ }
+ void AttachCluster2TrackRefs(AliRefArray* l1t1,AliRefArray* l1t2) {
+ fSCl2Tracks[0] = l1t1; fSCl2Tracks[1] = l1t2;
+ }
+ void SetTrackletData(Int_t id, const Float_t* tlet, UInt_t trSPD1=0, UInt_t trSPD2=0);
+ void SetSingleClusterData(Int_t id, const Float_t* scl,UInt_t tr=0);
+ void CompactBits();
+ //
+ void SetDPhiWindow2(Float_t v=-1) {fDPhiWindow2 = v;}
+ void SetDThetaWindow2(Float_t v=-1) {fDThetaWindow2 = v;}
+ void SetDPhiShift(Float_t v=-1) {fDPhiShift = v;}
+ void SetNStdDev(Float_t v=1) {fNStdDev = v;}
+ //
+ Float_t GetDPhiWindow2() const {return fDPhiWindow2;}
+ Float_t GetDThetaWindow2() const {return fDThetaWindow2;}
+ Float_t GetDPhiShift() const {return fDPhiShift;}
+ Float_t GetNStdDev() const {return fNStdDev;}
+
+ //
+ virtual void Print(Option_t *opt="") const;
+
protected:
void Duplicate(const AliMultiplicity &m); // used by copy ctr.
Int_t fNtracks; // Number of tracklets
- Int_t fNsingle; // Number of clusters on SPD layer 1, not associated
- Int_t *fLabels; //[fNtracks] array with labels of tracklets
- // with a tracklet on SPD layer 2
+ Int_t fNsingle; // Number of clusters on SPD layer 1, not associated with a tracklet on SPD layer 2
+ //
+ Float_t fDPhiWindow2; // sigma^2 in dphi used in reco
+ Float_t fDThetaWindow2; // sigma^2 in dtheta used in reco
+ Float_t fDPhiShift; // bending shift used
+ Float_t fNStdDev; // number of standard deviations kept
+ //
+ Int_t *fLabels; //[fNtracks] array with labels of cluster in L1 used for tracklet
+ Int_t *fLabelsL2; //[fNtracks] array with labels of cluster in L2 used for tracklet
+ 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
+ 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
+ AliRefArray *fTCl2Tracks[2][2]; // container with multiple tracklet_cluster->track references
+ AliRefArray *fSCl2Tracks[2]; // container with multiple single_cluster->track references
Double32_t *fTh; //[fNtracks] array with theta values
Double32_t *fPhi; //[fNtracks] array with phi values
+ Double32_t *fDeltTh; //[fNtracks] array with delta theta values
Double32_t *fDeltPhi; //[fNtracks] array with delta phi values
Double32_t *fThsingle; //[fNsingle] array with theta values of L1 clusters
- Double32_t *fPhisingle; //[fNsingle] array with phi values of L2 clusters
- Short_t fFiredChips[2]; // number of fired chips in the two SPD layers
+ Double32_t *fPhisingle; //[fNsingle] array with phi values of L1 clusters
+ Int_t *fLabelssingle; //[fNsingle] array with labels of clusters in L1 not used for tracklets
+ Short_t fFiredChips[2]; // Number of fired chips in the two SPD layers
+ UInt_t fITSClusters[6]; // Number of ITS cluster per layer
+ TBits fFastOrFiredChips; // Map of FastOr fired chips
+ TBits fClusterFiredChips; // Map of fired chips (= at least one cluster)
- ClassDef(AliMultiplicity,6);
+ ClassDef(AliMultiplicity,18);
};
+inline Int_t AliMultiplicity::GetLabel(Int_t i, Int_t layer) const
+{
+ if(i>=0 && i<fNtracks) {
+ if (layer == 0) {
+ return fLabels[i];
+ } else if (layer == 1) {
+ if (fLabelsL2) {
+ return fLabelsL2[i];
+ } else {
+ Warning("GetLabel", "No information for layer 2 available !");
+ return -9999;
+ }
+ } else {
+ Error("GetLabel","Invalid layer number %d",layer); return -9999;
+ }
+ } else {
+ Error("GetLabel","Invalid track number %d",i); return -9999;
+ }
+ return -9999;
+}
+
+inline Int_t AliMultiplicity::GetLabelSingle(Int_t i) const
+{
+ if(i>=0 && i<fNsingle) {
+ return fLabelssingle[i];
+ } else {
+ Error("GetLabelSingle","Invalid cluster number %d",i); return -9999;
+ }
+ return -9999;
+}
+
+
+inline Double_t AliMultiplicity::CalcDist(Int_t i) const
+{
+ // calculate eliptical distance. theta is the angle of cl1, dtheta = tht(cl1)-tht(cl2)
+ if (i<0 && i>=fNtracks) return -1;
+ if (fDPhiWindow2<1E-9 || fDThetaWindow2<1E-9) return -1; // not stored
+ double dphi = TMath::Abs(fDeltPhi[i]) - fDPhiShift;
+ double dtheta = fDeltTh[i];
+ if (GetScaleDThetaBySin2T()) {
+ double sinTI = TMath::Sin(fTh[i]-dtheta/2);
+ sinTI *= sinTI;
+ dtheta /= sinTI>1.e-6 ? sinTI : 1.e-6;
+ }
+ return dphi*dphi/fDPhiWindow2 + dtheta*dtheta/fDThetaWindow2;
+}
+
+
+
#endif