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1 | #ifndef ALITPC_EXB_FIRST_H | |
2 | #define ALITPC_EXB_FIRST_H | |
3 | ||
4 | #include "AliTPCExB.h" | |
5 | #include "AliFieldMap.h" | |
6 | #include "AliMagF.h" | |
7 | ||
8 | class AliTPCExBFirst:public AliTPCExB { | |
9 | public: | |
10 | AliTPCExBFirst(); | |
11 | AliTPCExBFirst(const AliFieldMap *bFieldMap,Double_t driftVelocity); | |
12 | AliTPCExBFirst(const AliMagF *bField,Double_t driftVelocity, | |
13 | Int_t nx=100,Int_t ny=100,Int_t nz=100); | |
14 | virtual ~AliTPCExBFirst(); | |
15 | virtual void Correct(const Double_t *position,Double_t *corrected); | |
16 | void TestThisBeautifulObject(const char* fileName); | |
17 | void SetDriftVelocity(Double_t driftVelocity) { | |
18 | fDriftVelocity=driftVelocity; | |
19 | }; | |
20 | protected: | |
21 | Double_t fDriftVelocity; // The electron drift velocity. | |
22 | private: | |
23 | AliTPCExBFirst& operator=(const AliTPCExBFirst&); // don't assign me | |
24 | AliTPCExBFirst(const AliTPCExBFirst&); // don't copy me | |
25 | void ConstructCommon(const AliFieldMap *bFieldMap,const AliMagF *bField); | |
26 | void GetMeanFields(Double_t rx,Double_t ry,Double_t rz, | |
27 | Double_t *Bx,Double_t *By) const; | |
28 | Int_t fkNX; // field mesh points in x direction | |
29 | Int_t fkNY; // field mesh points in y direction | |
30 | Int_t fkNZ; // field mesh points in z direction | |
31 | Double_t fkXMin; // the first grid point in x direction | |
32 | Double_t fkXMax; // the last grid point in x direction | |
33 | Double_t fkYMin; // the first grid point in y direction | |
34 | Double_t fkYMax; // the last grid point in y direction | |
35 | Double_t fkZMin; // the first grid point in z direction | |
36 | Double_t fkZMax; // the last grid point in z direction | |
37 | Int_t fkNMean; // size of the tablE the mean fields | |
38 | Double_t *fkMeanBx; //[fkNMean] the mean field in x direction upto a certain z value | |
39 | Double_t *fkMeanBy; //[fkNMean] the mean field in y direction upto a certain z value | |
40 | Double_t fkMeanBz; // the mean field in z direction inside the TPC volume | |
41 | static const Double_t fgkEM; //! elementary charge over electron mass (C/kg) | |
42 | static const Double_t fgkDriftField; //! the TPC drift field (V/m) (modulus) | |
43 | ||
44 | ClassDef(AliTPCExBFirst,1) | |
45 | }; | |
46 | ||
47 | #endif |