| | 1 | #ifndef ALIITSCLUSTERPARAM_H |
| | 2 | #define ALIITSCLUSTERPARAM_H |
| | 3 | /* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. * |
| | 4 | * See cxx source for full Copyright notice */ |
| | 5 | |
| | 6 | /* $Id$ */ |
| | 7 | |
| | 8 | //////////////////////////////////////////////////// |
| | 9 | // // |
| | 10 | // ITS cluster error and shape parameterization // |
| | 11 | // andrea.dainese@lnl.infn.it // |
| | 12 | //////////////////////////////////////////////////// |
| | 13 | |
| | 14 | |
| | 15 | #include <TObject.h> |
| | 16 | #include "AliITSRecPoint.h" |
| | 17 | |
| | 18 | //class TTree; |
| | 19 | |
| | 20 | //_____________________________________________________________________________ |
| | 21 | class AliITSClusterParam : public TObject { |
| | 22 | public: |
| | 23 | static AliITSClusterParam* Instance(); |
| | 24 | AliITSClusterParam(){} |
| | 25 | virtual ~AliITSClusterParam(){;} |
| | 26 | virtual void Print(Option_t* option = "") const; |
| | 27 | void SetInstance(AliITSClusterParam *param){fgInstance = param;} |
| | 28 | static void GetNTeor(Int_t layer,const AliITSRecPoint* cl, |
| | 29 | Float_t tgl,Float_t tgphitr, |
| | 30 | Float_t &ny,Float_t &nz); |
| | 31 | static Int_t GetError(Int_t layer,const AliITSRecPoint*cl, |
| | 32 | Float_t tgl,Float_t tgphitr,Float_t expQ, |
| | 33 | Float_t &erry,Float_t &errz,Float_t &covyz, |
| | 34 | Bool_t addMisalErr=kTRUE); |
| | 35 | static Int_t GetError(Int_t layer,const AliITSRecPoint*cl, |
| | 36 | Float_t tgl,Float_t tgphitr,Float_t expQ, |
| | 37 | Float_t &erry,Float_t &errz, |
| | 38 | Bool_t addMisalErr=kTRUE) { |
| | 39 | Float_t covyz; |
| | 40 | return GetError(layer,cl,tgl,tgphitr,expQ,erry,errz,covyz,addMisalErr); |
| | 41 | } |
| | 42 | |
| | 43 | //void FitData(TTree * tree); |
| | 44 | // |
| | 45 | protected: |
| | 46 | static AliITSClusterParam* fgInstance; //! Instance of this class (singleton implementation) |
| | 47 | static Int_t GetErrorOrigRecPoint(const AliITSRecPoint*cl, |
| | 48 | Float_t &erry,Float_t &errz,Float_t &covyz); |
| | 49 | static Int_t GetErrorParamMI(Int_t layer,const AliITSRecPoint*cl, |
| | 50 | Float_t tgl,Float_t tgphitr,Float_t expQ, |
| | 51 | Float_t &erry,Float_t &errz); |
| | 52 | static Int_t GetErrorParamAngle(Int_t layer,const AliITSRecPoint*cl, |
| | 53 | Float_t tgl,Float_t tgphitr, |
| | 54 | Float_t &erry,Float_t &errz); |
| | 55 | static Int_t GetErrorParamAngleOld(Int_t layer,const AliITSRecPoint*cl, |
| | 56 | Float_t tgl,Float_t tgphitr, |
| | 57 | Float_t &erry,Float_t &errz); |
| | 58 | |
| | 59 | ClassDef(AliITSClusterParam,1) // ITS cluster parametrization class |
| | 60 | }; |
| | 61 | |
| | 62 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame_incremental