-#include "AliITStrackerV2.h"
+#include "AliITStrackerMI.h"
/* Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
class AliESDVertex;
class AliITSVertexer;
class TTree;
+class TArrayD;
-class AliITStrackerSA : public AliITStrackerV2 {
+class AliITStrackerSA : public AliITStrackerMI {
public:
AliITStrackerSA(AliITSgeom *geom);
AliITStrackerSA(AliITSgeom *geom,AliESDVertex *vert);
AliITStrackerSA(AliITSgeom *geom,AliITSVertexer *vertexer);
- AliITStrackerSA(AliITStrackerSA& tracker);
+ AliITStrackerSA(const AliITStrackerSA& tracker);
+ AliITStrackerSA& operator=(const AliITStrackerSA& source);
virtual ~AliITStrackerSA();
- virtual Int_t Clusters2Tracks(AliESD *event){Int_t rc = AliITStrackerV2::Clusters2Tracks(event); if(!rc) rc=FindTracks(event); return rc;}
+ virtual Int_t Clusters2Tracks(AliESD *event){Int_t rc = AliITStrackerMI::Clusters2Tracks(event); if(!rc) rc=FindTracks(event); return rc;}
Int_t FindTracks(AliESD* event);
- void FindTracks(TTree *out,Int_t evnumber=0);
- AliITStrackV2* FitTrack(AliITStrackSA* tr,Double_t* primaryVertex,
- Double_t *errorprimvert);
- AliITStrackV2* FindTrackLowChiSquare(TObjArray* tracklist, Int_t dim) const;
- Int_t LoadClusters(TTree *cf) {Int_t rc=AliITStrackerV2::LoadClusters(cf); SetClusterTree(cf);SetSixPoints(kTRUE); return rc;}
+ AliITStrackV2* FitTrack(AliITStrackSA* tr,Double_t* primaryVertex);
+
+ Int_t FindTrackLowChiSquare(TObjArray* tracklist, Int_t dim) const;
+ Int_t LoadClusters(TTree *cf) {Int_t rc=AliITStrackerMI::LoadClusters(cf); SetClusterTree(cf);SetSixPoints(kTRUE); return rc;}
void SetVertex(AliESDVertex *vtx){fVert = vtx;}
void SetClusterTree(TTree * itscl){fITSclusters = itscl;}
- void SetSixPoints(Bool_t sp = kTRUE){fSixPoints = sp;}
+ void SetSixPoints(Bool_t sp = kFALSE){fSixPoints = sp;}
Bool_t GetSixPoints() const {return fSixPoints;}
void SetWindowSizes(Int_t n=46, Double_t *phi=0, Double_t *lam=0);
- void UseFoundTracksV2(Int_t evnum,TTree* treev2);
- void UseFoundTracksV2(AliESD *event);
enum {kSAflag=0x8000}; //flag to mark clusters used in the SA tracker
protected:
- // copy constructor (NO copy allowed: the constructor is protected
- // to avoid misuse)
- AliITStrackerSA(const AliITStrackerSA& trkr);
- // assignment operator (NO assignment allowed)
- AliITStrackerSA& operator=(const AliITStrackerSA& /* trkr */);
//Initialization
void Init();
void ResetForFinding();
Int_t gl17, Int_t gl18, Int_t numberofpoints=6);
Int_t SearchClusters(Int_t layer,Double_t phiwindow,Double_t lambdawindow,
- AliITStrackSA* trs,Double_t zvertex,Int_t flagp, AliITSclusterTable* table);
-
+ AliITStrackSA* trs,Double_t zvertex,Int_t flagp);
+
+ void GetCoorAngles(AliITSRecPoint* cl,Int_t module,Double_t &phi,Double_t &lambda,Float_t &x,Float_t &y,Float_t &z,Double_t* vertex);
+ void GetCoorErrors(AliITSRecPoint* cl, Int_t module,Float_t &sx,Float_t &sy, Float_t &sz);
+
+ AliITSclusterTable* GetClusterCoord(Int_t layer,Int_t n) const {return (AliITSclusterTable*)fCluCoord[layer]->UncheckedAt(n);}
+ void RemoveClusterCoord(Int_t layer, Int_t n) {fCluCoord[layer]->RemoveAt(n);fCluCoord[layer]->Compress();}
+
+
Double_t fPhiEstimate; //Estimation of phi angle on next layer
Float_t fPoint1[2]; //! coord. of 1-st point to evaluate the curvature
Float_t fPoint2[2]; //! coord. of 2-nd point to evaluate the curvature
TObjArray *fListOfTracks; //! container for found tracks
TTree *fITSclusters; //! pointer to ITS tree of clusters
Bool_t fSixPoints; // If true 6/6 points are required (default). 5/6 otherwise
- AliITSclusterTable* fTable; // table with clusters
- ClassDef(AliITStrackerSA,1)
+
+ TClonesArray** fCluLayer; //! array with clusters
+ TClonesArray** fCluCoord; //! array with cluster info
+
+ ClassDef(AliITStrackerSA,2)
};
#endif