+class AliTRDReconstructor;
+class AliTRDtrackV1 : public AliKalmanTrack
+{
+public:
+ enum ETRDtrackSize {
+ kNdet = AliTRDgeometry::kNdet
+ ,kNstacks = AliTRDgeometry::kNstack*AliTRDgeometry::kNsector
+ ,kNplane = AliTRDgeometry::kNlayer
+ ,kNcham = AliTRDgeometry::kNstack
+ ,kNsect = AliTRDgeometry::kNsector
+ ,kNslice = 3
+ ,kNMLPslice = 8
+ ,kMAXCLUSTERSPERTRACK = 210
+ };
+
+ // bits from 0-13 are reserved by ROOT (see TObject.h)
+ 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();
+ AliTRDtrackV1(AliTRDseedV1 *trklts, const Double_t p[5], const Double_t cov[15], Double_t x, Double_t alpha);
+ AliTRDtrackV1(const AliESDtrack &ref);
+ AliTRDtrackV1(const AliTRDtrackV1 &ref);
+ virtual ~AliTRDtrackV1();
+ AliTRDtrackV1 &operator=(const AliTRDtrackV1 &ref) { *(new(this) AliTRDtrackV1(ref)); return *this; }
+
+ Bool_t CookPID();
+ Bool_t CookLabel(Float_t wrong);
+ AliTRDtrackV1* GetBackupTrack() const {return fBackupTrack;}
+ Double_t GetBudget(Int_t i) const { return fBudget[i];}
+ AliTRDcluster* GetCluster(Int_t id);
+ Int_t GetClusterIndex(Int_t id) const;
+ Float_t GetEdep() const {return fDE;}
+ inline Float_t GetMomentum(Int_t plane) const;
+ inline Int_t GetNCross();
+ 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 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*
+ GetTrackLow() const { return fTrackLow;}
+ AliExternalTrackParam*
+ GetTrackHigh() const { return fTrackHigh;}
+ UShort_t* GetTrackletIndexes() { return &fTrackletIndex[0];}
+
+ Bool_t IsEqual(const TObject *inTrack) const;
+ 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);