]>
Commit | Line | Data |
---|---|---|
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 AliITSRecPoint; | |
19 | ||
20 | //_____________________________________________________________________________ | |
21 | class AliITSClusterParam : public TObject { | |
22 | public: | |
23 | static AliITSClusterParam* Instance(); | |
24 | virtual ~AliITSClusterParam(){;} | |
25 | virtual void Print(Option_t* option = "") const; | |
26 | void SetInstance(AliITSClusterParam *param){fgInstance = param;} | |
27 | static void GetNTeor(Int_t layer,const AliITSRecPoint* cl, | |
28 | Float_t tgl,Float_t tgphitr, | |
29 | Float_t &ny,Float_t &nz); | |
30 | static Int_t GetError(Int_t layer,const AliITSRecPoint*cl, | |
31 | Float_t tgl,Float_t tgphitr,Float_t expQ, | |
32 | Float_t &erry,Float_t &errz,Float_t &covyz, | |
33 | Bool_t addMisalErr=kTRUE); | |
34 | static Int_t GetError(Int_t layer,const AliITSRecPoint*cl, | |
35 | Float_t tgl,Float_t tgphitr,Float_t expQ, | |
36 | Float_t &erry,Float_t &errz, | |
37 | Bool_t addMisalErr=kTRUE) { | |
38 | Float_t covyz; | |
39 | return GetError(layer,cl,tgl,tgphitr,expQ,erry,errz,covyz,addMisalErr); | |
40 | } | |
41 | ||
42 | //void FitData(TTree * tree); | |
43 | // | |
44 | private: | |
45 | AliITSClusterParam(){} | |
46 | AliITSClusterParam(const AliITSClusterParam &source); // copy constructor. Not to be used! | |
47 | AliITSClusterParam& operator=(const AliITSClusterParam &source); // = operator. Not to be used! | |
48 | static AliITSClusterParam* fgInstance; //! Instance of this class (singleton implementation) | |
49 | static Int_t GetErrorOrigRecPoint(const AliITSRecPoint*cl, | |
50 | Float_t &erry,Float_t &errz,Float_t &covyz); | |
51 | static Int_t GetErrorParamMI(Int_t layer,const AliITSRecPoint*cl, | |
52 | Float_t tgl,Float_t tgphitr,Float_t expQ, | |
53 | Float_t &erry,Float_t &errz); | |
54 | static Int_t GetErrorParamAngle(Int_t layer,const AliITSRecPoint*cl, | |
55 | Float_t tgl,Float_t tgphitr, | |
56 | Float_t &erry,Float_t &errz); | |
57 | static Int_t GetErrorParamAngleOld(Int_t layer,const AliITSRecPoint*cl, | |
58 | Float_t tgl,Float_t tgphitr, | |
59 | Float_t &erry,Float_t &errz); | |
60 | ||
61 | ClassDef(AliITSClusterParam,1) // ITS cluster parametrization class | |
62 | }; | |
63 | ||
64 | #endif |