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1 | #ifndef ALIPMDUTILITY_H | |
2 | #define ALIPMDUTILITY_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | //-----------------------------------------------------// | |
6 | // // | |
7 | // // | |
8 | // Date : August 05 2003 // | |
9 | // // | |
10 | // Utility class for PMD // | |
11 | // // | |
12 | //-----------------------------------------------------// | |
13 | #include "Rtypes.h" | |
14 | class AliPMDUtility | |
15 | { | |
16 | public: | |
17 | AliPMDUtility(); | |
18 | AliPMDUtility(Float_t px, Float_t py, Float_t pz); | |
19 | virtual ~AliPMDUtility(); | |
20 | ||
21 | void RectGeomCellPos(Int_t ism, Int_t xpad, Int_t ypad, | |
22 | Float_t & xpos, Float_t & ypos); | |
23 | void RectGeomCellPos(Int_t ism, Float_t xpad, Float_t ypad, | |
24 | Float_t & xpos, Float_t & ypos); | |
25 | void SetPxPyPz(Float_t px, Float_t py, Float_t pz); | |
26 | void SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos); | |
27 | void CalculateEta(); | |
28 | void CalculatePhi(); | |
29 | void CalculateEtaPhi(); | |
30 | Float_t GetTheta() const; | |
31 | Float_t GetEta() const; | |
32 | Float_t GetPhi() const; | |
33 | ||
34 | protected: | |
35 | Float_t fPx; // Momentum along x | |
36 | Float_t fPy; // Momentum along y | |
37 | Float_t fPz; // Momentum along z | |
38 | Float_t fTheta; // Polar angle in radian | |
39 | Float_t fEta; // Pseudo-rapidity | |
40 | Float_t fPhi; // Azimuthal angle in radian | |
41 | ||
42 | ClassDef(AliPMDUtility,3) // Utility class for the detector set:PMD | |
43 | }; | |
44 | ||
45 | #endif |