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1dfe075f | 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 | // Author - B.K. Nandi | |
14 | // | |
15 | #include "Rtypes.h" | |
16 | class AliPMDUtility | |
17 | { | |
18 | public: | |
19 | AliPMDUtility(); | |
20 | AliPMDUtility(Float_t px, Float_t py, Float_t pz); | |
21 | AliPMDUtility(const AliPMDUtility &pmdutil); // copy constructor | |
22 | AliPMDUtility &operator=(const AliPMDUtility &pmdutil); // assignment op | |
23 | virtual ~AliPMDUtility(); | |
24 | ||
25 | ||
26 | void RectGeomCellPos(Int_t ism, Int_t xpad, Int_t ypad, | |
27 | Float_t & xpos, Float_t & ypos); | |
28 | void RectGeomCellPos(Int_t ism, Float_t xpad, Float_t ypad, | |
29 | Float_t & xpos, Float_t & ypos); | |
30 | void ApplyVertexCorrection(Float_t vertex[], | |
31 | Float_t xpos, Float_t ypos, Float_t zpos); | |
32 | void ApplyAlignment(); | |
33 | void SetPxPyPz(Float_t px, Float_t py, Float_t pz); | |
34 | void SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos); | |
35 | void CalculateEta(); | |
36 | void CalculatePhi(); | |
37 | void CalculateEtaPhi(); | |
38 | void CalculateXY(Float_t eta, Float_t phi, Float_t zpos); | |
39 | Float_t GetTheta() const; | |
40 | Float_t GetEta() const; | |
41 | Float_t GetPhi() const; | |
42 | Float_t GetX() const; | |
43 | Float_t GetY() const; | |
44 | Float_t GetZ() const; | |
45 | ||
46 | protected: | |
47 | Float_t fPx; // Momentum along x | |
48 | Float_t fPy; // Momentum along y | |
49 | Float_t fPz; // Momentum along z | |
50 | Float_t fTheta; // Polar angle in radian | |
51 | Float_t fEta; // Pseudo-rapidity | |
52 | Float_t fPhi; // Azimuthal angle in radian | |
53 | ||
54 | ClassDef(AliPMDUtility,4) // Utility class for the detector set:PMD | |
55 | }; | |
56 | ||
57 | #endif |