#include "AliITSrecoV2.h"
+class AliESDtrack;
class AliTPCtrack;
//_____________________________________________________________________________
-class AliITStrackV2 : public AliKalmanTrack {
+class AliITStrackV2 : public AliKalmanTrack {
+ friend class AliITStrackerV2;
+ friend class AliITStrackerMI;
public:
AliITStrackV2();
AliITStrackV2(const AliTPCtrack& t) throw (const Char_t *);
+ AliITStrackV2(AliESDtrack& t,Bool_t c=kFALSE) throw (const Char_t *);
AliITStrackV2(const AliITStrackV2& t);
- Int_t PropagateToVertex(Double_t d=1.2e-3*3., Double_t x0=36.66);
+ Int_t PropagateToVertex(Double_t d=0., Double_t x0=0.);
Int_t Propagate(Double_t alpha, Double_t xr);
+ Int_t GetProlongationFast(Double_t alpha, Double_t xr,Double_t &y, Double_t &z);
Int_t CorrectForMaterial(Double_t d, Double_t x0=21.82);
Int_t PropagateTo(Double_t xr, Double_t d, Double_t x0=21.82);
Int_t Update(const AliCluster* cl,Double_t chi2,UInt_t i);
- Int_t Improve(Double_t x0,Double_t yv,Double_t zv);
+ Int_t UpdateMI(Double_t cy, Double_t cz, Double_t cerry, Double_t cerrz, Double_t chi2,UInt_t i);
+ Int_t Improve(Double_t x0,Double_t xyz[3],Double_t ers[3]);
void SetdEdx(Double_t dedx) {fdEdx=dedx;}
void SetSampledEdx(Float_t q, Int_t i);
void CookdEdx(Double_t low=0., Double_t up=0.51);
void SetDetectorIndex(Int_t i) {SetLabel(i);}
void ResetCovariance();
void ResetClusters() { SetChi2(0.); SetNumberOfClusters(0); }
+ void UpdateESDtrack(ULong_t flags);
+ void SetConstrainedESDtrack(Double_t chi2);
+ void SetReconstructed(Bool_t sr=kTRUE){fReconstructed = sr;}
- void *operator new(size_t s,void *p) { return p; }
- void *operator new(size_t s) { return ::operator new(s); }
-
+ Bool_t GetReconstructed() const {return fReconstructed;}
+ void SetChi2MIP(Int_t i,Float_t val){fChi2MIP[i]=val;}
+ Float_t GetChi2MIP(Int_t i) const {return fChi2MIP[i];}
+ void IncrementNSkipped(){fNSkipped++;} // increment by 1 the # of skipped cls
+ Float_t GetNSkipped() const {return fNSkipped;}
+ void IncrementNUsed(){fNUsed++;} // increment by 1 the # of shared clusters
+ Float_t GetNUsed() const {return fNUsed;}
+ AliESDtrack *GetESDtrack() const {return fESDtrack;}
+ Double_t GetCov33() const {return fC33;} // cov. matrix el. 3,3
+ Double_t GetCov44() const {return fC44;} // cov. matrix el. 4,4
+ Float_t GetDy(Int_t i) const {return fDy[i];}
+ Float_t GetDz(Int_t i) const {return fDz[i];}
+ Float_t GetSigmaY(Int_t i) const {return fSigmaY[i];}
+ Float_t GetSigmaZ(Int_t i) const {return fSigmaZ[i];}
+
+
+
Int_t GetDetectorIndex() const {return GetLabel();}
Double_t GetX() const {return fX;}
Double_t GetAlpha()const {return fAlpha;}
Double_t GetdEdx() const {return fdEdx;}
+ Double_t GetPIDsignal() const {return GetdEdx();}
Double_t GetY() const {return fP0;}
Double_t GetZ() const {return fP1;}
Double_t GetSnp() const {return fP2;}
Double_t GetTgl() const {return fP3;}
+ Double_t GetC() const {return fP4;}
Double_t
Get1Pt() const { return (1e-9*TMath::Abs(fP4)/fP4 + fP4)*GetConvConst(); }
Double_t GetD(Double_t x=0, Double_t y=0) const;
+ Double_t GetZat(Double_t x=0) const;
+
Double_t GetSigmaY2() const {return fC00;}
Double_t GetSigmaZ2() const {return fC11;}
Int_t Compare(const TObject *o) const;
Int_t GetClusterIndex(Int_t i) const {return fIndex[i];}
Int_t GetGlobalXYZat(Double_t r,Double_t &x,Double_t &y,Double_t &z) const;
Double_t GetPredictedChi2(const AliCluster *cluster) const;
- Double_t
- GetPredictedChi2(const AliCluster *cluster, Double_t *m, Double_t x0) const;
+ Double_t GetPredictedChi2MI(Double_t cy, Double_t cz, Double_t cerry, Double_t cerrz) const;
Int_t Invariant() const;
- static void SetSigmaYV(Double_t val){fSigmaYV = val;}
- static void SetSigmaZV(Double_t val){fSigmaZV = val;}
- static Double_t GetSigmaYV() {return fSigmaYV;}
- static Double_t GetSigmaZV() {return fSigmaZV;}
-private:
+protected:
Double_t fX; // X-coordinate of this track (reference plane)
Double_t fAlpha; // rotation angle
Double_t fC20, fC21, fC22; // of the
Double_t fC30, fC31, fC32, fC33; // track
Double_t fC40, fC41, fC42, fC43, fC44; // parameters
-
+ Float_t fNUsed; // number of shared clusters
+ Float_t fNSkipped; // number of skipped clusters
+ Float_t fNDeadZone; // number of clusters in dead zone
+ Float_t fDeadZoneProbability; // probability to cross dead zone
+ Bool_t fReconstructed; // reconstructed - accepted flag
+ Float_t fChi2MIP[12]; // MIP chi squres
UInt_t fIndex[kMaxLayer]; // indices of associated clusters
-
Float_t fdEdxSample[4]; // array of dE/dx samples b.b.
- static Double_t fSigmaYV; //! uncert. on primary vert. pos. in rphi plane
- static Double_t fSigmaZV; //! uncert. on primary vert. pos. along beam axis
-
- ClassDef(AliITStrackV2,2) //ITS reconstructed track
+ Float_t fDy[12]; //dy in layer
+ Float_t fDz[12]; //dz in layer
+ Float_t fSigmaY[12]; //sigma y
+ Float_t fSigmaZ[12]; //sigma z
+ Float_t fNy[6]; //expected size of cluster
+ Float_t fNz[6]; //expected size of cluster
+ Float_t fD[2]; //distance to the vertex
+ Float_t fNormQ[6]; // normalized Q
+ Float_t fExpQ; // expected Q
+ Float_t fNormChi2[6]; // normalized chi2
+ Float_t fChi22; // chi22
+ Float_t fdEdxMismatch;
+ Bool_t fConstrain; //indication of the vertex constrain
+ Int_t fClIndex[6]; //cluster Index
+ AliESDtrack *fESDtrack; //! pointer to the connected ESD track
+ ClassDef(AliITStrackV2,3) //ITS reconstructed track
};
inline
void AliITStrackV2::GetExternalParameters(Double_t& xr, Double_t x[5]) const {
//---------------------------------------------------------------------
- // This function return external TPC track representation
+ // This function return external ITS track representation
//---------------------------------------------------------------------
xr=fX;
x[0]=GetY(); x[1]=GetZ(); x[2]=GetSnp(); x[3]=GetTgl(); x[4]=Get1Pt();
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff