/// Reconstructed track in ALICE dimuon spectrometer
////////////////////////////////////////////////////
-#include "AliMUONTrackParam.h" // object belongs to the class
#include <TClonesArray.h>
+#include <TMatrixD.h>
class AliMUONVCluster;
class AliMUONObjectPair;
+class AliMUONTrackParam;
class AliMUONTrack : public TObject
{
public:
AliMUONTrack(); // Default constructor
- AliMUONTrack(AliMUONObjectPair *segment); // Constructor from a segment
+ 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;}
/// 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;}
-
- AliMUONTrackParam* GetTrackParamAtVertex();
+ /// return pointer to track parameters at vertex (can be 0x0)
+ AliMUONTrackParam* GetTrackParamAtVertex() const {return fTrackParamAtVertex;}
void SetTrackParamAtVertex(const AliMUONTrackParam* trackParam);
/// set word telling which trigger chambers where hit by track
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; }
+ Int_t GetLocalTrigger(void) const { return fLocalTrigger; }
/// number of triggering circuit
Int_t LoCircuit(void) const { return fLocalTrigger & 0xFF; }
/// x-strip local trigger
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;}
+
+ void Connected(Bool_t flag = kTRUE) {fConnected = flag;}
+ 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
///< 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
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,
void ComputeMCSCovariances(TMatrixD& mcsCovariances) const;
- ClassDef(AliMUONTrack, 8) // Reconstructed track in ALICE dimuon spectrometer
+ ClassDef(AliMUONTrack, 9) // Reconstructed track in ALICE dimuon spectrometer
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff