#define ALITRDTRACKERV1_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
+* See cxx source for full Copyright notice */
/* $Id$ */
////////////////////////////////////////////////////////////////////////////
#endif
/**************************************************************************
- * Class Status see source file *
- **************************************************************************/
-
+* Class Status see source file *
+**************************************************************************/
+
class TFile;
class TTreeSRedirector;
class TClonesArray;
class AliRieman;
class AliESDEvent;
class AliCluster;
+class AliTrackPoint;
class AliTRDcluster;
class AliTRDseedV1;
class AliTRDchamberTimeBin;
class AliTRDtrackerFitter;
class AliTRDtrackV1;
-class AliTrackPoint;
+class AliTRDReconstructor;
class AliTRDtrackerV1 : public AliTracker
{
public:
+ enum{
+ kOwner = BIT(14) // owner of clusters
+ ,kRemoveContainers = BIT(15) // delete containers after usage
+ };
enum{
kMaxLayersPerSector = 1000
, kMaxTimeBinIndex = 216
, kMaxTracksStack = 100
, kNConfigs = 15
};
- AliTRDtrackerV1();
+ AliTRDtrackerV1(AliTRDReconstructor *rec = 0x0);
virtual ~AliTRDtrackerV1();
//temporary
AliTRDtrackingSector* GetTrackingSector(Int_t sec) {return &fTrSec[sec];}
Int_t Clusters2Tracks(AliESDEvent *esd);
- static TTreeSRedirector* DebugStreamer() {return fgDebugStreamer;}
AliCluster* GetCluster(Int_t index) const;
AliTRDseedV1* GetTracklet(Int_t index) const;
AliKalmanTrack* GetTrack(Int_t index) const;
- TClonesArray* GetListOfClusters() {return fClusters;}
- TClonesArray* GetListOfTracklets() {return fTracklets;}
- TClonesArray* GetListOfTracks() {return fTracks;}
- static const Int_t GetNTimeBins() {return fgNTimeBins;}
+ TClonesArray* GetListOfClusters() const { return fClusters;}
+ TClonesArray* GetListOfTracklets() const { return fTracklets;}
+ TClonesArray* GetListOfTracks() const { return fTracks;}
+ static Int_t GetNTimeBins() { return fgNTimeBins;}
static void GetExtrapolationConfig(Int_t iconfig, Int_t planes[2]);
static void GetSeedingConfig(Int_t iconfig, Int_t planes[4]);
static TLinearFitter* GetTiltedRiemanFitter();
static Float_t FitTiltedRiemanConstraint(AliTRDseedV1 *tracklets, Double_t zVertex);
static Float_t FitTiltedRieman(AliTRDseedV1 *tracklets, Bool_t sigError);
- static Double_t FitRiemanTilt(AliTRDtrackV1 *trk, AliTRDseedV1 *tracklets = 0x0, Bool_t err=0, Int_t np = 0, AliTrackPoint *points = 0x0);
- static Double_t FitLine(AliTRDtrackV1 *trk, AliTRDseedV1 *tracklets = 0x0, Bool_t err=0, Int_t np = 0, AliTrackPoint *points = 0x0);
- //static Double_t FitKalman(AliTRDtrackV1 *trk, AliTRDseedV1 *tracklets = 0x0, Bool_t up=0, Int_t np = 0, AliTrackPoint *points = 0x0);
+ static Double_t FitRiemanTilt(const AliTRDtrackV1 *trk, AliTRDseedV1 *tracklets = 0x0, Bool_t err=0, Int_t np = 0, AliTrackPoint *points = 0x0);
+ static Double_t FitLine(const AliTRDtrackV1 *trk, AliTRDseedV1 *tracklets = 0x0, Bool_t err=0, Int_t np = 0, AliTrackPoint *points = 0x0);
+ static Double_t FitKalman(AliTRDtrackV1 *trk, AliTRDseedV1 *tracklets = 0x0, Bool_t up=0, Int_t np = 0, AliTrackPoint *points = 0x0);
+
+ Bool_t IsClustersOwner() const { return TestBit(kOwner);}
+ Bool_t HasRemoveContainers() const { return TestBit(kRemoveContainers);}
+ void SetClustersOwner(Bool_t own=kTRUE) {SetBit(kOwner, own); if(!own) fClusters = 0x0;}
+ void SetRemoveContainers(Bool_t rm=kTRUE) {SetBit(kRemoveContainers, rm);}
Int_t FollowBackProlongation(AliTRDtrackV1 &t);
Int_t FollowProlongation(AliTRDtrackV1 &t);
Int_t LoadClusters(TTree *cTree);
+ Int_t LoadClusters(TClonesArray *clusters);
Int_t PropagateBack(AliESDEvent *event);
+ static Int_t PropagateToX(AliTRDtrackV1 &t, Double_t xToGo, Double_t maxStep);
Int_t ReadClusters(TClonesArray* &array, TTree *in) const;
Int_t RefitInward(AliESDEvent *event);
static void SetNTimeBins(Int_t nTimeBins){fgNTimeBins = nTimeBins; }
+ void SetReconstructor(const AliTRDReconstructor *rec){ fReconstructor = rec; }
void UnloadClusters();
-
- static Int_t Freq(Int_t n, const Int_t *inlist, Int_t *outlist, Bool_t down); // to be removed
class AliTRDLeastSquare{
public:
protected:
static Bool_t AdjustSector(AliTRDtrackV1 *track);
Double_t BuildSeedingConfigs(AliTRDtrackingChamber **stack, Int_t *configs);
+ Int_t BuildTrackingContainers();
static Float_t CalculateChi2Z(AliTRDseedV1 *tracklets, Double_t offset, Double_t slope, Double_t xref);
Int_t Clusters2TracksSM(Int_t sector, AliESDEvent *esd);
Int_t Clusters2TracksStack(AliTRDtrackingChamber **stack, TClonesArray *esdTrackList);
AliTRDseedV1* GetTracklet(AliTRDtrackV1 *trk, Int_t plane, Int_t &idx);
Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p) const;
+ Float_t GetR4Layer(Int_t ly) const { return fR[ly];}
Int_t MakeSeeds(AliTRDtrackingChamber **stack, AliTRDseedV1 *sseed, Int_t *ipar);
AliTRDtrackV1* MakeTrack(AliTRDseedV1 *seeds, Double_t *params);
- static Int_t PropagateToX(AliTRDtrackV1 &t, Double_t xToGo, Double_t maxStep);
+ AliTRDtrackV1* SetTrack(AliTRDtrackV1 *track);
AliTRDseedV1* SetTracklet(AliTRDseedV1 *tracklet);
private:
- AliTRDtrackerV1(const AliTRDtrackerV1 &tracker);
- AliTRDtrackerV1 &operator=(const AliTRDtrackerV1 &tracker);
- Double_t CookLikelihood(AliTRDseedV1 *cseed, Int_t planes[4], Double_t *chi2);
- Double_t CalculateTrackLikelihood(AliTRDseedV1 *tracklets, Double_t *chi2);
- Int_t ImproveSeedQuality(AliTRDtrackingChamber **stack, AliTRDseedV1 *tracklet);
- static Float_t CalculateReferenceX(AliTRDseedV1 *tracklets);
-
- Float_t GetChi2Y(AliTRDseedV1 *tracklets) const;
- Float_t GetChi2Z(AliTRDseedV1 *tracklets) const;
+ AliTRDtrackerV1(const AliTRDtrackerV1 &tracker);
+ AliTRDtrackerV1 &operator=(const AliTRDtrackerV1 &tracker);
+ Double_t CookLikelihood(AliTRDseedV1 *cseed, Int_t planes[4]);
+ Double_t CalculateTrackLikelihood(AliTRDseedV1 *tracklets, Double_t *chi2);
+ Int_t ImproveSeedQuality(AliTRDtrackingChamber **stack, AliTRDseedV1 *tracklet);
+ static Float_t CalculateReferenceX(AliTRDseedV1 *tracklets);
+ void ResetSeedTB();
+ Float_t GetChi2Y(AliTRDseedV1 *tracklets) const;
+ Float_t GetChi2Z(AliTRDseedV1 *tracklets) const;
private:
- AliTRDgeometry *fGeom; // Pointer to TRD geometry
- AliTRDtrackingSector fTrSec[kTrackingSectors]; // Array of tracking sectors;
-
+ const AliTRDReconstructor *fReconstructor; // reconstructor manager
+ AliTRDgeometry *fGeom; // Pointer to TRD geometry
+ AliTRDtrackingSector fTrSec[kTrackingSectors]; // Array of tracking sectors;
TClonesArray *fClusters; // List of clusters
TClonesArray *fTracklets; // List of tracklets
TClonesArray *fTracks; // List of tracks
-
+ Float_t fR[kNPlanes]; //! rough radial position of each TRD layer
+
// should go to the recoParam
- static const Double_t fgkMaxChi2; // Max increment in track chi2
- static const Float_t fgkMinClustersInTrack; // Min number of clusters in track
- static const Float_t fgkLabelFraction; // Min fraction of same label
- static const Double_t fgkMaxSnp; // Maximal snp for tracking
- static const Double_t fgkMaxStep; // Maximal step for tracking
-
- // stand alone tracking
- static Double_t fgTopologicQA[kNConfigs]; // Topologic quality
- Double_t fTrackQuality[kMaxTracksStack]; // Track quality
- Int_t fSeedLayer[kMaxTracksStack]; // Seed layer
- Int_t fSieveSeeding; //! Seeding iterator
-
+ static const Double_t fgkMaxChi2; // Max increment in track chi2
+ static const Float_t fgkMinClustersInTrack; // Min number of clusters in track
+ static const Float_t fgkLabelFraction; // Min fraction of same label
+ static const Double_t fgkMaxSnp; // Maximal snp for tracking
+ static const Double_t fgkMaxStep; // Maximal step for tracking
+
+ // stand alone tracking
+ static Double_t fgTopologicQA[kNConfigs]; // Topologic quality
+ Double_t fTrackQuality[kMaxTracksStack]; // Track quality
+ Int_t fSeedLayer[kMaxTracksStack]; // Seed layer
+ AliTRDchamberTimeBin *fSeedTB[kNSeedPlanes]; // seeding time bin planes
+ Int_t fSieveSeeding; //! Seeding iterator
+
+ static const Double_t fgkX0[kNPlanes]; // default values for the position of anode wire
static Int_t fgNTimeBins; // Timebins per plane in track prolongation
- static TLinearFitter *fgTiltedRieman; // Fitter for the tilted Rieman fit without vertex constriant
- static TLinearFitter *fgTiltedRiemanConstrained; // Fitter for the tilted Rieman fit with vertex constraint
- static AliRieman *fgRieman; // Fitter for the untilted Rieman fit
+ static TLinearFitter *fgTiltedRieman; // Fitter for the tilted Rieman fit without vertex constriant
+ static TLinearFitter *fgTiltedRiemanConstrained; // Fitter for the tilted Rieman fit with vertex constraint
+ static AliRieman *fgRieman; // Fitter for the untilted Rieman fit
- static TTreeSRedirector *fgDebugStreamer; //!Debug streamer
-
- ClassDef(AliTRDtrackerV1, 2) // TRD tracker development class
+ ClassDef(AliTRDtrackerV1, 3) // TRD tracker - tracklet based tracking
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff