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ffab0c37 | 1 | #ifndef ALITPCEXBCONICAL_H |
2 | #define ALITPCEXBCONICAL_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
0fd1fc0b | 7 | /// \class AliTPCExBConical |
8 | /// \brief Calculates the space point distortions due to the conical shape of ALICE TPC | |
9 | /// | |
10 | /// \author Maarian Ivanov, Jim Thomas, Magnus Mager, Stefan Rossegger | |
11 | /// \date 02/05/2010 | |
ffab0c37 | 12 | |
13 | #include "AliTPCCorrection.h" | |
14 | ||
15 | class AliTPCExBConical : public AliTPCCorrection { | |
16 | public: | |
17 | AliTPCExBConical(); | |
18 | virtual ~AliTPCExBConical(); | |
19 | ||
20 | // initialization and update functions | |
21 | virtual void Init(); | |
22 | virtual void Update(const TTimeStamp &timeStamp); | |
23 | ||
24 | ||
25 | // common setters and getters for ExB | |
26 | virtual void SetOmegaTauT1T2(Float_t omegaTau,Float_t t1,Float_t t2) { | |
534fd34a | 27 | fT1=t1; fT2=t2; |
b1f0a2a5 | 28 | const Float_t wt1=t1*omegaTau; fC1=wt1/(1.+wt1*wt1); |
29 | const Float_t wt2=t2*omegaTau; fC2=wt2*wt2/(1.+wt2*wt2); | |
ffab0c37 | 30 | }; |
31 | void SetC1C2(Float_t c1,Float_t c2) {fC1=c1;fC2=c2;} // CAUTION: USE WITH CARE | |
32 | Float_t GetC1() const {return fC1;} | |
33 | Float_t GetC2() const {return fC2;} | |
34 | ||
35 | // setters and getters for conical | |
36 | void SetConicalA(Float_t conicalA[3]); | |
37 | void SetConicalC(Float_t conicalC[3]); | |
38 | void SetConicalFactor(Float_t factor) { fConicalFactor=factor;} | |
39 | ||
40 | Float_t GetConicalA(Int_t i) const {return fConicalA[i];} | |
41 | Float_t GetConicalC(Int_t i) const {return fConicalC[i];} | |
42 | Float_t GetConicalFactor() const {return fConicalFactor;} | |
43 | ||
b1f0a2a5 | 44 | virtual void Print(const Option_t* option="") const; |
ffab0c37 | 45 | |
46 | protected: | |
47 | virtual void GetCorrection(const Float_t x[],const Short_t roc,Float_t dx[]); | |
48 | ||
49 | private: | |
0fd1fc0b | 50 | Float_t fC1; ///< coefficient C1 (compare Jim Thomas's notes for definitions) |
51 | Float_t fC2; ///< coefficient C2 (compare Jim Thomas's notes for definitions) | |
52 | Float_t fConicalFactor; ///< empirical factor - transform conical angle to delta | |
53 | Float_t fConicalA[3]; ///< Conical shape parameterization A side | |
54 | Float_t fConicalC[3]; ///< Conical shape parameterization C side | |
ffab0c37 | 55 | |
56 | ClassDef(AliTPCExBConical,1); | |
57 | }; | |
58 | ||
59 | #endif |