class AliTRDtrackV1 : public AliKalmanTrack
{
public:
- enum ETRDtrackV1Size {
+ enum ETRDtrackSize {
kNdet = AliTRDgeometry::kNdet
,kNstacks = AliTRDgeometry::kNstack*AliTRDgeometry::kNsector
,kNplane = AliTRDgeometry::kNlayer
};
// bits from 0-13 are reserved by ROOT (see TObject.h)
- enum ETRDtrackV1Status {
- kOwner = BIT(14)
- ,kStopped = BIT(15)
+ enum ETRDtrackStatus {
+ kOwner = BIT(14)
+ ,kStopped = BIT(15)
+ ,kKink = BIT(16)
+ };
+
+ // propagation/update error codes (up to 4 bits)
+ enum ETRDtrackError {
+ kProlongation = 1
+ ,kPropagation
+ ,kAdjustSector
+ ,kSnp
+ ,kTrackletInit
+ ,kUpdate
+ ,kUnknown = 0xff
+ };
+
+ // data/clusters/tracklet error codes (up to 4 bits/layer)
+ enum ETRDlayerError {
+ kGeometry = 1
+ ,kBoundary
+ ,kNoClusters
+ ,kNoAttach
+ ,kNoClustersTracklet
+ ,kNoFit
+ ,kChi2
};
AliTRDtrackV1();
inline Int_t GetNumberOfTracklets() const;
Double_t GetPIDsignal() const { return 0.;}
Double_t GetPID(Int_t is) const { return (is >=0 && is < AliPID::kSPECIES) ? fPID[is] : -1.;}
- UChar_t GetPIDquality() const { return fPIDquality;}
- Double_t GetPredictedChi2(const AliTRDseedV1 *tracklet) const;
+ UChar_t GetNumberOfTrackletsPID() const;
+ Double_t GetPredictedChi2(const AliTRDseedV1 *tracklet, Double_t *cov) const;
Double_t GetPredictedChi2(const AliCluster* /*c*/) const { return 0.0; }
Int_t GetProlongation(Double_t xk, Double_t &y, Double_t &z);
+ inline UChar_t GetStatusTRD(Int_t ly=-1) const;
+ Int_t GetSector() const;
AliTRDseedV1* GetTracklet(Int_t plane) const {return plane >=0 && plane <kNplane ? fTracklet[plane] : 0x0;}
Int_t GetTrackletIndex(Int_t plane) const { return (plane>=0 && plane<kNplane) ? fTrackletIndex[plane] : -1;}
AliExternalTrackParam*
UShort_t* GetTrackletIndexes() { return &fTrackletIndex[0];}
Bool_t IsEqual(const TObject *inTrack) const;
- Bool_t IsOwner() const {return TestBit(kOwner);};
- Bool_t IsStopped() const {return TestBit(kStopped);};
+ Bool_t IsKink() const { return TestBit(kKink);}
+ Bool_t IsOwner() const { return TestBit(kOwner);};
+ Bool_t IsStopped() const { return TestBit(kStopped);};
Bool_t IsElectron() const;
-
+ inline static Bool_t IsTrackError(ETRDtrackError error, UInt_t status);
+ inline static Bool_t IsLayerError(ETRDlayerError error, Int_t layer, UInt_t status);
+
void MakeBackupTrack();
void Print(Option_t *o="") const;
Bool_t Rotate(Double_t angle, Bool_t absolute = kFALSE);
void SetBudget(Int_t i, Double_t b) {if(i>=0 && i<3) fBudget[i] = b;}
void SetEdep(Double32_t inDE){fDE = inDE;};
+ void SetKink(Bool_t k) { SetBit(kKink, k);}
void SetNumberOfClusters();
+ UChar_t SetNumberOfTrackletsPID(Bool_t recalc);
void SetOwner();
void SetPID(Short_t is, Double_t inPID){if (is >=0 && is < AliPID::kSPECIES) fPID[is]=inPID;};
- void SetPIDquality(UChar_t inPIDquality){fPIDquality = inPIDquality;};
+ void SetPIDquality(UChar_t /*inPIDquality*/){/*fPIDquality = inPIDquality*/;};
+ inline void SetStatus(UChar_t stat, Int_t ly=-1);
void SetStopped(Bool_t stop) {SetBit(kStopped, stop);}
void SetTracklet(AliTRDseedV1 *trklt, Int_t index);
void SetTrackLow();
inline void SetReconstructor(const AliTRDReconstructor *rec);
inline Float_t StatusForTOF();
void UnsetTracklet(Int_t plane);
- Bool_t Update(AliTRDseedV1 *tracklet, Double_t chi2);
- //Bool_t Update(const AliTRDcluster *c, Double_t chi2, Int_t index, Double_t h01){ return AliTRDtrack::Update(c,chi2,index,h01); };
+ Bool_t Update(Double_t *p, Double_t *cov, Double_t chi2);
Bool_t Update(const AliCluster *, Double_t, Int_t) { return kFALSE; };
void UpdateESDtrack(AliESDtrack *t);
private:
- UChar_t fPIDquality; // No of planes used for PID calculation
+ UInt_t fStatus; // Bit map for the status of propagation
UShort_t fTrackletIndex[kNplane];// Tracklets index in the tracker list
- Double32_t fPID[AliPID::kSPECIES];// PID probabilities
- Double32_t fBudget[3]; // Integrated material budget
- Double32_t fDE; // Integrated delta energy
+ Double32_t fPID[AliPID::kSPECIES]; // PID probabilities
+ Double32_t fBudget[3]; // Integrated material budget
+ Double32_t fDE; // Integrated delta energy
const AliTRDReconstructor *fReconstructor;//! reconstructor link
- AliTRDseedV1 *fTracklet[kNplane]; // Tracklets array defining the track
- AliTRDtrackV1 *fBackupTrack; // Backup track
- AliExternalTrackParam *fTrackLow; // parameters of the track which enter TRD from below (TPC)
+ AliTRDtrackV1 *fBackupTrack; //! Backup track
+ AliTRDseedV1 *fTracklet[kNplane]; // Tracklets array defining the track
+ AliExternalTrackParam *fTrackLow; // parameters of the track which enter TRD from below (TPC)
AliExternalTrackParam *fTrackHigh; // parameters of the track which enter TRD from above (HMPID, PHOS)
- ClassDef(AliTRDtrackV1, 4) // new TRD track
+ ClassDef(AliTRDtrackV1, 5) // TRD track - tracklet based
};
//____________________________________________________
return n;
}
+//____________________________________________________
+inline UChar_t AliTRDtrackV1::GetStatusTRD(Int_t ly) const
+{
+ if(ly>=-1 && ly<kNplane) return (fStatus>>((ly+1)*4))&0xf;
+ return kUnknown;
+}
+
+//____________________________________________________
+inline Bool_t AliTRDtrackV1::IsTrackError(ETRDtrackError error, UInt_t status)
+{
+ return (status&0xf)==UChar_t(error);
+}
+
+//____________________________________________________
+inline Bool_t AliTRDtrackV1::IsLayerError(ETRDlayerError error, Int_t ly, UInt_t status)
+{
+ if(ly>=kNplane || ly<0) return kFALSE;
+ return ((status>>((ly+1)*4))&0xf) == UChar_t(error);
+}
//____________________________________________________
inline void AliTRDtrackV1::SetReconstructor(const AliTRDReconstructor *rec)
fReconstructor = rec;
}
+//____________________________________________________
+inline void AliTRDtrackV1::SetStatus(UChar_t status, Int_t ly)
+{
+ if(ly<kNplane) fStatus|=((status&0xf)<<((ly+1)*4));
+ return;
+}
+
//____________________________________________________________________________
inline Float_t AliTRDtrackV1::StatusForTOF()
{
- //
+ // OBSOLETE
// Defines the status of the TOF extrapolation
//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff