X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRDtrack.h;h=a14f0793a20ee074c9703d7dde6095af0b56ab93;hb=6210514ccd3dddc876bbfdabb9308466e7f01f63;hp=19c1d47e9e7beb0efa800399eb5ae275e6cf3602;hpb=6c94f3308e8e21efdd662a43a6a60db688334d59;p=u%2Fmrichter%2FAliRoot.git diff --git a/TRD/AliTRDtrack.h b/TRD/AliTRDtrack.h index 19c1d47e9e7..a14f0793a20 100644 --- a/TRD/AliTRDtrack.h +++ b/TRD/AliTRDtrack.h @@ -12,138 +12,214 @@ // // /////////////////////////////////////////////////////////////////////////////// +#ifndef ALIESDTRACK_H +#include "AliESDtrack.h" +#endif + +#ifndef ALIKALMANTRACK_H #include "AliKalmanTrack.h" +#endif + + +#ifndef ALITRDCALPID_H +#include "Cal/AliTRDCalPID.h" +#endif + +#ifndef ALITRDTRACKLET #include "AliTRDtracklet.h" +#endif -class AliESDtrack; class AliTrackReference; +class AliTRDcluster; +class AliTRDtrack : public AliKalmanTrack { -const unsigned kMAXCLUSTERSPERTRACK = 210; + public: -class AliTRDtrack : public AliKalmanTrack { + enum { kMAXCLUSTERSPERTRACK = 210 }; enum { kNdet = 540 , kNstacks = 90 - , kNplane = 6 + , kNplane = AliESDtrack::kTRDnPlanes , kNcham = 5 - , kNsect = 18 - , kNslice = 3 - , kNtimeBins = 22 }; - - friend class AliTRDtracker; - - public: - - AliTRDtrack(); - AliTRDtrack(const AliTRDcluster *c, Int_t index, const Double_t xx[5], - const Double_t cc[15], Double_t xr, Double_t alpha); - AliTRDtrack(const AliTRDtrack& t); - AliTRDtrack(const AliESDtrack& t); - ~AliTRDtrack(); - - AliTRDtrack(const AliKalmanTrack& t, Double_t alpha); - - Int_t Compare(const TObject *o) const; - - void SetdEdx(Double_t dedx) {fdEdx=dedx;} - Double_t GetdEdx() const {return fdEdx;} - Double_t GetPIDsignal() const {return GetdEdx();} - - Int_t GetClusterIndex(Int_t i) const {return fIndex[i];} - - Double_t GetC() const {return AliExternalTrackParam::GetC(GetBz());} - - Double_t GetPredictedChi2(const AliTRDcluster* c, Double_t h01) const; - Bool_t PropagateTo(Double_t xr, Double_t x0=8.72, Double_t rho=5.86e-3); - Bool_t Update(const AliTRDcluster* c, Double_t chi2, Int_t i, Double_t h01); - Bool_t Rotate(Double_t angle, Bool_t absolute=kFALSE); - - void ResetClusters() { SetChi2(0.); SetNumberOfClusters(0); } - - void CookdEdx(Double_t low=0.05, Double_t up=0.7); - Float_t StatusForTOF(); - - Int_t GetSector() const; - - Float_t GetClusterdQdl(Int_t i) const { return fdQdl[i]; } - - Float_t GetPIDsignals(Int_t iPlane, Int_t iSlice) const - { return fdEdxPlane[iPlane][iSlice]; } - Int_t GetPIDTimBin(Int_t i) const { return fTimBinPlane[i];} - - Double_t GetLikelihoodElectron() const { return fLhElectron; } - - - Int_t GetSeedLabel() const { return fSeedLab; } - - Int_t *GetBackupIndexes() { return fIndexBackup; } - Int_t *GetIndexes() { return fIndex; } - - Int_t GetProlongation(Double_t xk, Double_t &y, Double_t &z); + , kNsect = 18 }; + + enum AliTRDPIDMethod { + kNN = 0 + , kLQ = 1 }; + + AliTRDtrack(); + AliTRDtrack(/*const*/ AliTRDcluster *c, Int_t index + , const Double_t xx[5], const Double_t cc[15] + , Double_t xr, Double_t alpha); + AliTRDtrack(const AliTRDtrack &t/*, const Bool_t owner = kTRUE*/); + AliTRDtrack(const AliESDtrack &t); + virtual ~AliTRDtrack(); + AliTRDtrack(const AliKalmanTrack &t, Double_t alpha); + + void ResetClusters() { SetChi2(0.0); + SetNumberOfClusters(0); } + Int_t Compare(const TObject *o) const; + void AddNWrong() { fNWrong++; } + void IncCross() { fNCross++; + if (fBackupTrack) + fBackupTrack->IncCross(); } + + Int_t GetSector() const; + Float_t GetClusterdQdl(Int_t i) const { return fdQdl[i]; } + Double_t GetdEdx() const { return fdEdx; } + Int_t GetNdedx() const { return fNdedx; } + Double_t GetPIDsignal() const { return GetdEdx(); } + Int_t GetClusterIndex(Int_t i) const { return fIndex[i]; } + using AliExternalTrackParam::GetC; + Double_t GetC() const { return AliExternalTrackParam + ::GetC(GetBz()); } + Double_t GetPredictedChi2(const AliTRDcluster *c + , Double_t h01) const; + AliTRDPIDMethod GetPIDMethod() const { return fPIDmethod; } + Float_t GetPIDsignals(Int_t iPlane + , Int_t iSlice) const { return fdEdxPlane[iPlane][iSlice]; } + Int_t GetPIDTimBin(Int_t i) const { return fTimBinPlane[i]; } + Double_t GetLikelihoodElectron() const { return fLhElectron; } + Int_t GetSeedLabel() const { return fSeedLab; } + const Int_t *GetBackupIndexes() const { return fIndexBackup; } + const Int_t *GetIndexes() const { return fIndex; } + Int_t GetProlongation(Double_t xk + , Double_t &y + , Double_t &z); + Bool_t GetStop() const { return fStopped; } + Int_t GetNRotate() const { return fNRotate; } + Int_t GetNWrong() const { return fNWrong; } + Int_t GetNCross() const { return fNCross; } + Int_t GetNExpected() const { return fNExpected; } + Int_t GetNLast() const { return fNLast; } + Int_t GetNExpectedLast() const { return fNExpectedLast; } + AliTRDtracklet GetTracklets(Int_t i) const { return fTracklets[i]; } + Float_t GetBudget(Int_t i) const { return fBudget[i]; } + Float_t GetChi2Last() const { return fChi2Last; } + AliTRDtrack *GetBackupTrack() const { return fBackupTrack; } + // dummy to bridge the function in AliTRDtrackV1 + //Int_t GetNumberOfClusters() const { printf("AliTRDtrack::GetNumberOfClusters()\n"); + // return AliKalmanTrack::GetNumberOfClusters(); } + inline virtual Int_t GetNumberOfTracklets() const; + virtual Int_t GetTrackletIndex(Int_t plane) const { return plane>=0 && plane<6 + ? fTrackletIndex[plane] : -1; } + + + void SetdEdx(Double_t dedx) { fdEdx = dedx; } + void SetStop(Bool_t stop) { fStopped = stop; } + void SetPIDsignals(Float_t dedx + , Int_t iPlane + , Int_t iSlice) { fdEdxPlane[iPlane][iSlice] = dedx; } + void SetPIDTimBin(Int_t timbin, Int_t i) { fTimBinPlane[i] = timbin; } + void SetLikelihoodElectron(Float_t l) { fLhElectron = l; } + void SetSampledEdx(Float_t q, Int_t i); + void SetSampledEdx(Float_t q); + void SetSeedLabel(Int_t lab) { fSeedLab = lab; } + void SetNWrong(Int_t nwrong) { fNWrong = nwrong; } + void SetNCross(Int_t ncross) { fNCross = ncross; } + void SetNExpected(Int_t nexp) { fNExpected = nexp; } + void SetNLast(Int_t nlast) { fNLast = nlast; } + void SetNExpectedLast(Int_t nexp) { fNExpectedLast = nexp; } + void SetChi2Last(Float_t chi2) { fChi2Last = chi2; } + void SetTracklets(Int_t i, AliTRDtracklet t) { fTracklets[i] = t; } + void SetBudget(Int_t i, Float_t budget) { fBudget[i] = budget; } + void SetPIDMethod(AliTRDPIDMethod method) { fPIDmethod = method; } + + void SetTrackSegmentDirMom(const Int_t plane); + void CookdEdx(Double_t low = 0.05, Double_t up = 0.7); + void CookdEdxTimBin(const Int_t tid); + Bool_t CookPID(Int_t &pidQuality); + void SetCluster(AliTRDcluster * const cl + , Int_t index = -1) { fClusters[(index == -1) + ? GetNumberOfClusters()-1 + : index] = cl; } + AliTRDcluster* GetCluster(Int_t layer) const { return (layer >= 0 && + layer < GetNumberOfClusters()) + ? fClusters[layer] + : 0x0; } + Float_t GetMomentumPlane(Int_t plane) const { return (plane >= 0 && + plane < kNplane) + ? fMom[plane] + : 0.0; } + const Double_t* GetPID() const { return fPID; } + Float_t GetSnpPlane(Int_t plane) const { return (plane >= 0 && + plane < kNplane) + ? fSnp[plane] + : 0.0; } + Float_t GetTglPlane(Int_t plane) const { return (plane >= 0 && + plane < kNplane) + ? fTgl[plane] + : 0.0; } + Float_t GetTrackLengthPlane(Int_t plane) const; + + void MakeBackupTrack(); + Bool_t PropagateTo(Double_t xr, Double_t x0 = 8.72, Double_t rho = 5.86e-3); + Int_t PropagateToR(Double_t xr, Double_t step); + Int_t PropagateToX(Double_t xr, Double_t step); + Bool_t Rotate(Double_t angle, Bool_t absolute = kFALSE); + Float_t StatusForTOF(); + Bool_t Update(const AliTRDcluster *c, Double_t chi2, Int_t index, Double_t h01); + Bool_t Update(const AliTRDtracklet &tracklet, Double_t chi2, Int_t index); + Int_t UpdateMI(/*const */AliTRDcluster *c, Double_t chi2 + , Int_t index, Double_t h01 + , Int_t plane, Int_t tid = 0); - void SetStop(Bool_t stop) { fStopped = stop; } - Bool_t GetStop() const { return fStopped; } + protected: - Int_t PropagateToX(Double_t xr, Double_t step); - Int_t PropagateToR(Double_t xr, Double_t step); + AliTRDtrack &operator=(const AliTRDtrack &t); - void SetPIDsignals(Float_t dedx, Int_t iPlane, Int_t iSlice) - { fdEdxPlane[iPlane][iSlice] = dedx; } - void SetPIDTimBin(Int_t timbin, Int_t i) { fTimBinPlane[i] = timbin; } - void SetLikelihoodElectron(Float_t l) { fLhElectron = l; } + void CookdEdxNN(Float_t *dedx); + Double_t GetBz() const; + Bool_t Update(const AliCluster */*c*/, Double_t /*chi2*/, Int_t /*idx*/) { return 0; } + Double_t GetPredictedChi2(const AliCluster* /*c*/) const { return 0.0; } - void SetSampledEdx(Float_t q, Int_t i); - void SetSampledEdx(Float_t q); - void SetSeedLabel(Int_t lab) { fSeedLab = lab; } + protected: - Int_t UpdateMI(const AliTRDcluster* c, Double_t chi2, Int_t i, Double_t h01, Int_t plane); - //Int_t UpdateMI(const AliTRDtracklet & tracklet); + Int_t fSeedLab; // Track label taken from seeding + Float_t fdEdx; // dE/dx (truncated mean) + Float_t fDE; // Integrated delta energy + Float_t fdEdxPlane[kNplane][AliTRDCalPID::kNSlicesLQ]; // dE/dx from all 6 planes in 3 slices each + Int_t fTimBinPlane[kNplane]; // Time bin of Max cluster from all 6 planes + UChar_t fPIDquality; // No of planes used for PID calculation + Double_t fPID[AliPID::kSPECIES]; // PID probabilities + Float_t fMom[kNplane]; // Track momentum at chamber entrance + Float_t fSnp[kNplane]; // Track direction + Float_t fTgl[kNplane]; // Track direction + AliTRDcluster *fClusters[kMAXCLUSTERSPERTRACK]; // List of assigned clusters + Bool_t fClusterOwner; // Indicates the track is owner of cluster + AliTRDPIDMethod fPIDmethod; // Switch between different PID methods + Bool_t fStopped; // Track stop indication + Int_t fIndex[kMAXCLUSTERSPERTRACK]; // Global indexes of clusters + Int_t fIndexBackup[kMAXCLUSTERSPERTRACK]; // Backup indexes of clusters - used in iterations + Float_t fdQdl[kMAXCLUSTERSPERTRACK]; // Cluster amplitudes corrected for track angles + + Float_t fLhElectron; // Likelihood to be an electron + Int_t fNWrong; // Number of wrong clusters + Int_t fNRotate; // Number of rotation + Int_t fNCross; // Number of the cross materials + Int_t fNExpected; // Expected number of cluster + Int_t fNLast; // Number of clusters in last 2 layers + Int_t fNExpectedLast; // Number of expected clusters on last 2 layers + Int_t fNdedx; // Number of clusters for dEdx measurment + Float_t fChi2Last; // Chi2 in the last 2 layers + AliTRDtracklet fTracklets[6]; // Tracklets + Float_t fBudget[3]; // Integrated material budget + AliTRDtrack *fBackupTrack; //! Backup track + + Int_t fTrackletIndex[6]; // Tracklets index in the tracker list + + ClassDef(AliTRDtrack,9) // TRD reconstructed tracks - void AddNWrong() { fNWrong++; } - - Int_t GetNWrong() const { return fNWrong; } - Int_t GetNRotate() const { return fNRotate; } - Int_t GetNCross() const { return fNCross; } - void IncCross() { fNCross++; if (fBackupTrack) fBackupTrack->IncCross(); } - AliTRDtrack *GetBackupTrack() { return fBackupTrack; } - void MakeBackupTrack(); +}; - protected: - Double_t GetBz() const; - Bool_t Update(const AliCluster */*c*/, Double_t /*chi2*/, Int_t /*idx*/) { - return 0; - } - Double_t GetPredictedChi2(const AliCluster */*c*/) const {return 0.;} - - AliTRDtrack &operator=(const AliTRDtrack &t); - - Int_t fSeedLab; // track label taken from seeding - Float_t fdEdx; // dE/dx - Float_t fdEdxT; // dE/dx - truncated mean - Float_t fDE; // integrated delta energy - Float_t fdEdxPlane[kNplane][kNslice]; // dE/dx from all 6 planes in 3 slices each - Int_t fTimBinPlane[kNplane]; // time bin of Max cluster from all 6 planes - - Bool_t fStopped; // track stop indication - Int_t fIndex[kMAXCLUSTERSPERTRACK]; // global indexes of clusters - Int_t fIndexBackup[kMAXCLUSTERSPERTRACK]; // backup indexes of clusters - used in iterations - Float_t fdQdl[kMAXCLUSTERSPERTRACK]; // cluster amplitudes corrected for track angles - - Float_t fLhElectron; // Likelihood to be an electron - Int_t fNWrong; // number of wrong clusters - Int_t fNRotate; // number of rotation - Int_t fNCross; // number of the cross materials - Int_t fNExpected; // expected number of cluster - Int_t fNLast; // number of clusters in last 2 layers - Int_t fNExpectedLast; // number of expected clusters on last 2 layers - Int_t fNdedx; // number of clusters for dEdx measurment - Float_t fChi2Last; // chi2 in the last 2 layers - AliTRDtracklet fTracklets[6]; // tracklets - Float_t fBudget[3]; // integrated material budget - AliTRDtrack *fBackupTrack; //! backup track - - ClassDef(AliTRDtrack,7) // TRD reconstructed tracks +//___________________________________________________________ +inline Int_t AliTRDtrack::GetNumberOfTracklets() const +{ + Int_t ntrklt = 0; + for(int ip=0; ip<6; ip++) if(fTrackletIndex[ip] >= 0) ntrklt++; + return ntrklt; +} -}; #endif +