X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=MUON%2FAliMUONTrack.h;h=db348840ab5340d9794c8c2eaed054712a08eebd;hb=a5f5f349272b37c6a65a4a3d4daa1fe22de8e39a;hp=72b00870f1e4a353a77ab95c89cc5eee141f56c0;hpb=61fed964c394ed12c1f33fa26e4d556a581c6893;p=u%2Fmrichter%2FAliRoot.git diff --git a/MUON/AliMUONTrack.h b/MUON/AliMUONTrack.h index 72b00870f1e..db348840ab5 100644 --- a/MUON/AliMUONTrack.h +++ b/MUON/AliMUONTrack.h @@ -14,33 +14,36 @@ /// Reconstructed track in ALICE dimuon spectrometer //////////////////////////////////////////////////// -#include "AliMUONTrackParam.h" // object belongs to the class #include +#include class AliMUONVCluster; class AliMUONObjectPair; -class AliESDMuonTrack; +class AliMUONTrackParam; class AliMUONTrack : public TObject { public: AliMUONTrack(); // Default constructor - AliMUONTrack(AliMUONObjectPair *segment); // Constructor from a segment - AliMUONTrack(AliESDMuonTrack& esdTrack); // Constructor from an ESD muon track + AliMUONTrack(AliMUONObjectPair *segment, Double_t bendingVertexDispersion); // Constructor from a segment virtual ~AliMUONTrack(); // Destructor AliMUONTrack (const AliMUONTrack& track); // copy constructor AliMUONTrack& operator=(const AliMUONTrack& track); // assignment operator - - /// return array of track parameters at cluster - TClonesArray* GetTrackParamAtCluster() const {return fTrackParamAtCluster;} + void Reset(); + + TClonesArray* GetTrackParamAtCluster() const; void AddTrackParamAtCluster(const AliMUONTrackParam &trackParam, AliMUONVCluster &cluster, Bool_t copy = kFALSE); void RemoveTrackParamAtCluster(AliMUONTrackParam *trackParam); - void UpdateTrackParamAtCluster(); - void UpdateCovTrackParamAtCluster(); + Bool_t UpdateTrackParamAtCluster(); + Bool_t UpdateCovTrackParamAtCluster(); + + Bool_t IsValid(UInt_t requestedStationMask, Bool_t request2ChInSameSt45 = kFALSE); + + void TagRemovableClusters(UInt_t requestedStationMask); /// return the number of clusters attached to the track - Int_t GetNClusters() const {return fTrackParamAtCluster->GetEntriesFast();} + Int_t GetNClusters() const {return fTrackParamAtCluster ? fTrackParamAtCluster->GetEntriesFast() : 0;} /// return kTrue if the vertex must be used to constrain the fit, kFalse if not Bool_t FitWithVertex() const {return fFitWithVertex;} @@ -74,30 +77,25 @@ class AliMUONTrack : public TObject /// return 1,2,3 if track matches with trigger track, 0 if not Int_t GetMatchTrigger(void) const {return fMatchTrigger;} - /// returns the local trigger number corresponding to the trigger track - Int_t GetLoTrgNum(void) const {return floTrgNum;} + /// returns the local trigger number corresponding to the trigger track (obsolete) + Int_t GetLoTrgNum(void) const {return LoCircuit();} /// set the flag telling whether track matches with trigger track or not void SetMatchTrigger(Int_t matchTrigger) {fMatchTrigger = matchTrigger;} - /// set the local trigger number corresponding to the trigger track - void SetLoTrgNum(Int_t loTrgNum) {floTrgNum = loTrgNum;} /// return the chi2 of trigger/track matching Double_t GetChi2MatchTrigger(void) const {return fChi2MatchTrigger;} /// set the chi2 of trigger/track matching void SetChi2MatchTrigger(Double_t chi2MatchTrigger) {fChi2MatchTrigger = chi2MatchTrigger;} - Int_t ClustersInCommon(AliMUONTrack* track) const; + Int_t ClustersInCommon(AliMUONTrack* track, Int_t stMin = 0, Int_t stMax = 4) const; + Int_t GetNDF() const; Double_t GetNormalizedChi2() const; - Bool_t* CompatibleTrack(AliMUONTrack* track, Double_t sigma2Cut) const; // return array of compatible chamber + Int_t FindCompatibleClusters(AliMUONTrack &track, Double_t sigma2Cut, Bool_t compatibleCluster[10]) const; + Bool_t Match(AliMUONTrack &track, Double_t sigma2Cut, Int_t &nMatchClusters) const; - /// return track number in TrackRefs - Int_t GetTrackID() const {return fTrackID;} - /// set track number in TrackRefs - void SetTrackID(Int_t trackID) {fTrackID = trackID;} - /// return pointer to track parameters at vertex (can be 0x0) - AliMUONTrackParam* GetTrackParamAtVertex() {return fTrackParamAtVertex;} + AliMUONTrackParam* GetTrackParamAtVertex() const {return fTrackParamAtVertex;} void SetTrackParamAtVertex(const AliMUONTrackParam* trackParam); /// set word telling which trigger chambers where hit by track @@ -106,7 +104,7 @@ class AliMUONTrack : public TObject void SetHitsPatternInTrigCh(UShort_t hitsPatternInTrigCh) {fHitsPatternInTrigCh = hitsPatternInTrigCh;} /// set local trigger information for the matched trigger track - void SetLocalTrigger(Int_t loCirc, Int_t loStripX, Int_t loStripY, Int_t loDev, Int_t loLpt, Int_t loHpt); + void SetLocalTrigger(Int_t loCirc, Int_t loStripX, Int_t loStripY, Int_t loDev, Int_t loLpt, Int_t loHpt, UChar_t respWithoutChamber=0); /// return local trigger information for the matched trigger track Int_t GetLocalTrigger(void) const { return fLocalTrigger; } /// number of triggering circuit @@ -121,17 +119,37 @@ class AliMUONTrack : public TObject Int_t LoLpt(void) const { return fLocalTrigger >> 22 & 0x03; } /// high pt decision local trigger Int_t LoHpt(void) const { return fLocalTrigger >> 24 & 0x03; } + /// Word stating if trigger would be fired without one chamber + Int_t GetTriggerWithoutChamber(void) const { return fLocalTrigger >> 26 & 0xF; } + /// Check if trigger would be fired without chamber (ich [0,3]) + Bool_t TriggerFiredWithoutChamber(Int_t ich) const { return GetTriggerWithoutChamber() >> (3 - ich) & 0x1; } + void FindMCLabel(); + /// set the corresponding MC track number + void SetMCLabel(Int_t label) {fTrackID = label;} + /// return the corresponding MC track number + Int_t GetMCLabel() const {return fTrackID;} + void RecursiveDump(void) const; // Recursive dump (with associated clusters) virtual void Print(Option_t* opt="") const; virtual void Clear(Option_t* opt=""); + + /// return the maximum chi2 above which the track can be considered as abnormal (due to extrapolation failure, ...) + static Double_t MaxChi2() {return fgkMaxChi2;} + + /// set the flag which is kTRUE if that track shares cluster(s) with another + void Connected(Bool_t flag = kTRUE) {fConnected = flag;} + /// return the flag which is kTRUE if that track shares cluster(s) with another + Bool_t IsConnected() const {return fConnected;} private: - - TClonesArray* fTrackParamAtCluster; ///< Track parameters at cluster + + static const Double_t fgkMaxChi2; ///< maximum chi2 above which the track can be considered as abnormal + + mutable TClonesArray* fTrackParamAtCluster; ///< Track parameters at cluster Bool_t fFitWithVertex; //!< kTRUE if using the vertex to constrain the fit, kFALSE if not Double_t fVertexErrXY2[2]; //!< Vertex resolution square used during the tracking procedure if required @@ -151,10 +169,9 @@ class AliMUONTrack : public TObject ///< 1 track match but does not pass pt cut ///< 2 track match Low pt cut ///< 3 track match High pt cut - Int_t floTrgNum; ///< the number of the corresponding loTrg, -1 if no matching Double_t fChi2MatchTrigger; ///< chi2 of trigger/track matching - Int_t fTrackID; ///< track ID = track number in TrackRefs + Int_t fTrackID; ///< Point to the corresponding MC track AliMUONTrackParam* fTrackParamAtVertex; //!< Track parameters at vertex @@ -162,6 +179,7 @@ class AliMUONTrack : public TObject Int_t fLocalTrigger; ///< packed local trigger information + Bool_t fConnected; ///< kTRUE if that track shares cluster(s) with another // methods Bool_t ComputeClusterWeights(TMatrixD& clusterWeightsNB, TMatrixD& clusterWeightsB, @@ -169,7 +187,7 @@ class AliMUONTrack : public TObject void ComputeMCSCovariances(TMatrixD& mcsCovariances) const; - ClassDef(AliMUONTrack, 8) // Reconstructed track in ALICE dimuon spectrometer + ClassDef(AliMUONTrack, 9) // Reconstructed track in ALICE dimuon spectrometer }; #endif