X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRDtrack.h;h=e5bd051889cf6d853f98765131b4154015fb6ff5;hb=4fbb8e9d88bbd159af1e407e8bf3384f8ffc6fa3;hp=236fea3a9aa3432c0263b27a58494b25d66a5bd7;hpb=43bfc8af8b6768706452306df550966c44ecbd2c;p=u%2Fmrichter%2FAliRoot.git diff --git a/TRD/AliTRDtrack.h b/TRD/AliTRDtrack.h index 236fea3a9aa..e5bd051889c 100644 --- a/TRD/AliTRDtrack.h +++ b/TRD/AliTRDtrack.h @@ -12,149 +12,207 @@ // // /////////////////////////////////////////////////////////////////////////////// +#include "AliESDtrack.h" #include "AliKalmanTrack.h" #include "AliTRDtracklet.h" -class AliESDtrack; +#ifndef ALITRDSEEDV1_H +#include "AliTRDseedV1.h" +#endif + class AliTrackReference; class AliTRDcluster; - -const unsigned kMAXCLUSTERSPERTRACK = 210; - class AliTRDtrack : public AliKalmanTrack { public: + + enum { kMAXCLUSTERSPERTRACK = 210 }; - enum { kNdet = 540 + enum { kNdet = 540 , kNstacks = 90 - , kNplane = 6 + , kNplane = AliESDtrack::kTRDnPlanes , kNcham = 5 , kNsect = 18 - , kNslice = 3}; - - 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); - ~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]; } - Double_t GetC() const { return AliExternalTrackParam::GetC(GetBz()); } - Double_t GetPredictedChi2(const AliTRDcluster *c, Double_t h01) const; - 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); - 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() { return fBackupTrack; } - - 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; } - -// A. Bercuci new functions - void SetTrackSegmentDirMom(const Int_t plane); - void CookdEdx(Double_t low = 0.05, Double_t up = 0.7); - void CookdEdxTimBin(); - Int_t CookPID(AliESDtrack *p); - void SetCluster(AliTRDcluster* cl, Int_t index = -1) {fClusters[(index == -1) ? GetNumberOfClusters()-1 : index] = cl;} - inline AliTRDcluster* GetCluster(Int_t layer){ return (layer >= 0 && layer < GetNumberOfClusters()) ? fClusters[layer] : 0x0;} - inline Float_t GetMomentumPlane(Int_t plane) const {return (plane >= 0 && plane < kNplane) ? fMom[plane] : 0.;} - inline Float_t GetSnpPlane(Int_t plane) const {return (plane >= 0 && plane < kNplane) ? fSnp[plane] : 0.;} - inline Float_t GetTglPlane(Int_t plane) const {return (plane >= 0 && plane < kNplane) ? fTgl[plane] : 0.;} - inline Float_t GetTrackLengthPlane(Int_t plane) const; -//end A.Bercuci - - 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 i, Double_t h01); - Int_t UpdateMI(/*const */AliTRDcluster *c, Double_t chi2, Int_t i, Double_t h01, Int_t plane); - + , kNslice = 3 + , kNMLPslice = 8 }; + + 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]; } + 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; } + Int_t *GetBackupIndexes() { return fIndexBackup; } + Int_t *GetIndexes() { 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() { 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* 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); + protected: - AliTRDtrack &operator=(const AliTRDtrack &t); - - 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; } - - 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][kNslice]; // dE/dx from all 6 planes in 3 slices each - Int_t fTimBinPlane[kNplane]; // Time bin of Max cluster from all 6 planes - - // A.Bercuci - Float_t fMom[kNplane]; // Track momentum at chamber entrance - Float_t fSnp[kNplane]; // track direction - Float_t fTgl[kNplane]; // track direction - AliTRDcluster* fClusters[kMAXCLUSTERSPERTRACK]; - Bool_t fClusterOwner; // indicates the track is owner of cluster - // end A.Bercuci - - 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 + AliTRDtrack &operator=(const AliTRDtrack &t); + + 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; } + + protected: + + 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][kNslice]; // 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 - - ClassDef(AliTRDtrack,8) // TRD reconstructed tracks + 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 + AliTRDseedV1 fTracklet[6]; // Tracklets array defining the track + + ClassDef(AliTRDtrack,9) // 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