AliITStrackV2* FitTrack(AliITStrackSA* tr,Double_t* primaryVertex,Bool_t onePoint=kFALSE);
void StoreTrack(AliITStrackV2 *t,AliESDEvent *event) const;
Int_t FindTrackLowChiSquare() const;
- Int_t LoadClusters(TTree *cf) {Int_t rc=AliITStrackerMI::LoadClusters(cf); SetClusterTree(cf); SetSixPoints(kTRUE); return rc;}
+ Int_t LoadClusters(TTree *cf) {Int_t rc=AliITStrackerMI::LoadClusters(cf); SetClusterTree(cf); return rc;}
void SetVertex(AliESDVertex *vtx){fVert = vtx;}
void SetClusterTree(TTree * itscl){fITSclusters = itscl;}
- void SetSixPoints(Bool_t sp = kFALSE){fSixPoints = sp;}
- Bool_t GetSixPoints() const {return fSixPoints;}
- void SetOuterStartLayer(Int_t osl = 0) {if(osl>(AliITSgeomTGeo::GetNLayers()-2)) osl=AliITSgeomTGeo::GetNLayers()-2; fOuterStartLayer = osl;}
+
+ void SetOutwardFinding() {fInwardFlag=kFALSE;}
+ void SetInwardFinding() {fInwardFlag=kTRUE;}
+ void SetOuterStartLayer(Int_t osl = 0) {
+ if(osl>(AliITSgeomTGeo::GetNLayers()-2)) AliWarning("Minimum Number of layers is 2. OuterStartLayer set to Nlayers-2");
+ fOuterStartLayer = TMath::Min(AliITSgeomTGeo::GetNLayers()-2,osl);
+ }
Int_t GetOuterStartLayer() const {return fOuterStartLayer;}
+ void SetInnerStartLayer(Int_t isl = 5) {
+ if(isl<1) AliWarning("Minimum Number of layers is 2. InnerStartLayer set to 1");
+ fInnerStartLayer = TMath::Max(1,isl);
+ }
+ Int_t GetInnerStartLayer() const {return fInnerStartLayer;}
+
void SetSAFlag(Bool_t fl){fITSStandAlone=fl;} // StandAlone flag setter
Bool_t GetSAFlag() const {return fITSStandAlone;} // StandAlone flag getter
void SetFixedWindowSizes(Int_t n=46, Double_t *phi=0, Double_t *lam=0);
void SetCalculatedWindowSizes(Int_t n=10, Float_t phimin=0.002, Float_t phimax=0.0145, Float_t lambdamin=0.003, Float_t lambdamax=0.008);
+ void SetMinNPoints(Int_t np){fMinNPoints=np;}
+ Int_t GetMinNPoints() const {return fMinNPoints;}
void SetMinimumChargeSDDSSD(Float_t minq=0.){fMinQ=minq;}
enum {kSAflag=0x8000}; //flag to mark clusters used in the SA tracker
-
protected:
//Initialization
void Init();
void ResetForFinding();
void UpdatePoints();
-
+ Bool_t SetFirstPoint(Int_t lay, Int_t clu, Double_t* primaryVertex);
static Double_t Curvature(Double_t x1,Double_t y1,Double_t x2,Double_t y2,
Double_t x3,Double_t y3);
TObjArray *fListOfTracks; //! container for found tracks
TObjArray *fListOfSATracks; //! container for found SA tracks
TTree *fITSclusters; //! pointer to ITS tree of clusters
- Bool_t fSixPoints; // If true 6/6 points are required (default). 5/6 otherwise
- Int_t fOuterStartLayer; // Search for tracks with <6 points: outer layer to start from
+ Bool_t fInwardFlag; // set to kTRUE for inward track finding
+ Int_t fOuterStartLayer; // Outward search for tracks with <6 points: outer layer to start from
+ Int_t fInnerStartLayer; // Inward search for tracks with <6 points: inner layer to start from
+ Int_t fMinNPoints; // minimum number of clusters for a track
Float_t fMinQ; // lower cut on cluster charge (SDD and SSD)
TClonesArray** fCluLayer; //! array with clusters
TClonesArray** fCluCoord; //! array with cluster info
- ClassDef(AliITStrackerSA,8)
+ ClassDef(AliITStrackerSA,9)
};
#endif