virtual void Print(Option_t* option = "") const;
void SetInstance(AliITSClusterParam *param){fgInstance = param;}
static void GetNTeor(Int_t layer,const AliITSRecPoint* cl,
- Float_t theta,Float_t phi,
- Float_t &ny,Float_t &nz);
+ Float_t tgl,Float_t tgphitr,
+ Float_t &ny,Float_t &nz);
static Int_t GetError(Int_t layer,const AliITSRecPoint*cl,
- Float_t theta,Float_t phi,Float_t expQ,
- Float_t &erry,Float_t &errz);
+ Float_t tgl,Float_t tgphitr,Float_t expQ,
+ Float_t &erry,Float_t &errz,
+ Bool_t addMisalErr=kTRUE);
//void FitData(TTree * tree);
//
protected:
static AliITSClusterParam* fgInstance; //! Instance of this class (singleton implementation)
+ static Int_t GetErrorOrigRecPoint(const AliITSRecPoint*cl,
+ Float_t &erry,Float_t &errz);
+ static Int_t GetErrorParamMI(Int_t layer,const AliITSRecPoint*cl,
+ Float_t tgl,Float_t tgphitr,Float_t expQ,
+ Float_t &erry,Float_t &errz);
+ static Int_t GetErrorParamAngle(Int_t layer,const AliITSRecPoint*cl,
+ Float_t tgl,Float_t tgphitr,
+ Float_t &erry,Float_t &errz);
+
ClassDef(AliITSClusterParam,1) // ITS cluster parametrization class
};