class TClonesArray;
class TFile;
class TTree;
+class AliMUONRecoEvent;
// Constants which should be elsewhere ????
-const Int_t MAX_MUON_TRACKING_CHAMBERS = 10;
-const Int_t MAX_MUON_TRACKING_STATIONS = MAX_MUON_TRACKING_CHAMBERS / 2;
+const Int_t kMaxMuonTrackingChambers = 10;
+const Int_t kMaxMuonTrackingStations = kMaxMuonTrackingChambers / 2;
class AliMUONEventReconstructor : public TObject {
public:
AliMUONEventReconstructor(void); // Constructor
virtual ~AliMUONEventReconstructor(void); // Destructor
+ AliMUONEventReconstructor (const AliMUONEventReconstructor& Reconstructor); // copy constructor
+ AliMUONEventReconstructor& operator=(const AliMUONEventReconstructor& Reconstructor); // assignment operator
// Parameters for event reconstruction: public methods
// Get and Set, Set to defaults
Double_t GetMinBendingMomentum(void) {return fMinBendingMomentum;}
void SetMinBendingMomentum(Double_t MinBendingMomentum) {fMinBendingMomentum = MinBendingMomentum;}
+ Double_t GetMaxBendingMomentum(void) {return fMaxBendingMomentum;}
+ void SetMaxBendingMomentum(Double_t MaxBendingMomentum) {fMaxBendingMomentum = MaxBendingMomentum;}
+ Double_t GetMaxChi2(void) {return fMaxChi2;}
+ void SetMaxChi2(Double_t MaxChi2) {fMaxChi2 = MaxChi2;}
Double_t GetMaxSigma2Distance(void) {return fMaxSigma2Distance;}
void SetMaxSigma2Distance(Double_t MaxSigma2Distance) {fMaxSigma2Distance = MaxSigma2Distance;}
Double_t GetBendingResolution(void) {return fBendingResolution;}
void NextBkgGeantEvent(void); // next event in background file for GEANT hits
// Hits for reconstruction
- Int_t GetNHitsForRec() {return fNHitsForRec;} // Number
+ Int_t GetNHitsForRec(void) {return fNHitsForRec;} // Number
+
+ // Reconstructed tracks
+ Int_t GetNRecTracks() {return fNRecTracks;} // Number
+ void SetNRecTracks(Int_t NRecTracks) {fNRecTracks = NRecTracks;}
+ TClonesArray* GetRecTracksPtr(void) {return fRecTracksPtr;} // Array
+
+ // Hits on reconstructed tracks
+ Int_t GetNRecTrackHits() {return fNRecTrackHits;} // Number
+ void SetNRecTrackHits(Int_t NRecTrackHits) {fNRecTrackHits = NRecTrackHits;}
+ TClonesArray* GetRecTrackHitsPtr(void) {return fRecTrackHitsPtr;} // Array
// Functions
Double_t GetImpactParamFromBendingMomentum(Double_t BendingMomentum);
Double_t GetBendingMomentumFromImpactParam(Double_t ImpactParam);
void EventReconstruct(void);
+ void EventDump(void); // dump reconstructed event
+ void FillEvent(); // fill and write tree of reconstructed events
+
+ protected:
private:
// Parameters for event reconstruction
Double_t fMinBendingMomentum; // minimum value (GeV/c) of momentum in bending plane
+ // Parameters for event reconstruction
+ Double_t fMaxBendingMomentum; // maximum value (GeV/c) of momentum in bending plane
+ Double_t fMaxChi2; // maximum Chi2 per degree of Freedom
Double_t fMaxSigma2Distance; // maximum square distance in units of the variance (maximum chi2)
- Double_t fRMin[MAX_MUON_TRACKING_CHAMBERS]; // minimum radius (cm)
- Double_t fRMax[MAX_MUON_TRACKING_CHAMBERS]; // maximum radius (cm)
- Double_t fSegmentMaxDistBending[MAX_MUON_TRACKING_STATIONS]; // maximum distance (cm) for segments in bending plane
- Double_t fSegmentMaxDistNonBending[MAX_MUON_TRACKING_STATIONS]; // maximum distance (cm) for segments in bending plane
+ Double_t fRMin[kMaxMuonTrackingChambers]; // minimum radius (cm)
+ Double_t fRMax[kMaxMuonTrackingChambers]; // maximum radius (cm)
+ Double_t fSegmentMaxDistBending[kMaxMuonTrackingStations]; // maximum distance (cm) for segments in bending plane
+ Double_t fSegmentMaxDistNonBending[kMaxMuonTrackingStations]; // maximum distance (cm) for segments in non bending plane
Double_t fBendingResolution; // chamber resolution (cm) in bending plane
Double_t fNonBendingResolution; // chamber resolution (cm) in non bending plane
Double_t fChamberThicknessInX0; // chamber thickness in number of radiation lengths
TClonesArray *fHitsForRecPtr; // pointer to the array of hits for reconstruction
Int_t fNHitsForRec; // number of hits for reconstruction
// Information per chamber (should be in AliMUONChamber ????)
- Int_t fNHitsForRecPerChamber[MAX_MUON_TRACKING_CHAMBERS]; // number of HitsForRec
- Int_t fIndexOfFirstHitForRecPerChamber[MAX_MUON_TRACKING_CHAMBERS]; // index (0...) of first HitForRec
+ Int_t fNHitsForRecPerChamber[kMaxMuonTrackingChambers]; // number of HitsForRec
+ Int_t fIndexOfFirstHitForRecPerChamber[kMaxMuonTrackingChambers]; // index (0...) of first HitForRec
// Segments inside a station
- TClonesArray *fSegmentsPtr[MAX_MUON_TRACKING_STATIONS]; // array of pointers to the segments for each station
- Int_t fNSegments[MAX_MUON_TRACKING_STATIONS]; // number of segments for each station
+ TClonesArray *fSegmentsPtr[kMaxMuonTrackingStations]; // array of pointers to the segments for each station
+ Int_t fNSegments[kMaxMuonTrackingStations]; // number of segments for each station
- // Tracks
+ // Reconstructed tracks
TClonesArray *fRecTracksPtr; // pointer to array of reconstructed tracks
Int_t fNRecTracks; // number of reconstructed tracks
+ // Track hits on reconstructed tracks
+ TClonesArray *fRecTrackHitsPtr; // pointer to array of hits on reconstructed tracks
+ Int_t fNRecTrackHits; // number of hits on reconstructed tracks
+
+ // Objects needed for tree writing
+ AliMUONRecoEvent *fRecoEvent; // the reconstructed event
+ TTree *fEventTree; // tree of reconstructed events
+ TFile *fTreeFile; // file where the tree is outputed
+
// Functions
void ResetHitsForRec(void);
void MakeEventToBeReconstructed(void);
void ResetSegments(void);
void MakeSegmentsPerStation(Int_t Station);
void MakeTracks(void);
+ void ResetTrackHits(void);
void ResetTracks(void);
Int_t MakeTrackCandidatesWithTwoSegments(AliMUONSegment *BegSegment);
Int_t MakeTrackCandidatesWithOneSegmentAndOnePoint(AliMUONSegment *BegSegment);
void MakeTrackCandidates(void);
void FollowTracks(void);
+ void RemoveDoubleTracks(void);
- protected:
-
- ClassDef(AliMUONEventReconstructor, 1) // Class definition in ROOT context
+ ClassDef(AliMUONEventReconstructor, 0) // MUON event reconstructor in ALICE
};
#endif