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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 theta,Float_t phi, |
| 30 | Float_t &ny,Float_t &nz); |
| 31 | static Int_t GetError(Int_t layer,const AliITSRecPoint*cl, |
| 32 | Float_t theta,Float_t phi,Float_t expQ, |
| 33 | Float_t &erry,Float_t &errz); |
| 34 | |
| 35 | //void FitData(TTree * tree); |
| 36 | // |
| 37 | protected: |
| 38 | static AliITSClusterParam* fgInstance; //! Instance of this class (singleton implementation) |
| 39 | ClassDef(AliITSClusterParam,1) // ITS cluster parametrization class |
| 40 | }; |
| 41 | |
| 42 | #endif |
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