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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// Author - B.K. Nandi
14//
15#include "Rtypes.h"
16class 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
31 void GenerateBoundaryPoints(Int_t ism, Float_t &x1ism, Float_t &y1ism
32 , Float_t &x2ism, Float_t &y2ism);
33
34 void DrawPMDModule();
35
36 void ApplyVertexCorrection(Float_t vertex[],
37 Float_t xpos, Float_t ypos, Float_t zpos);
38 void ApplyAlignment();
39 void SetPxPyPz(Float_t px, Float_t py, Float_t pz);
40 void SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos);
41 void SetWriteModule(Int_t wrmod);
42 void CalculateEta();
43 void CalculatePhi();
44 void CalculateEtaPhi();
45 void CalculateXY(Float_t eta, Float_t phi, Float_t zpos);
46 Float_t GetTheta() const;
47 Float_t GetEta() const;
48 Float_t GetPhi() const;
49 Float_t GetX() const;
50 Float_t GetY() const;
51 Float_t GetZ() const;
52
53 protected:
54 Float_t fPx; // Momentum along x
55 Float_t fPy; // Momentum along y
56 Float_t fPz; // Momentum along z
57 Float_t fTheta; // Polar angle in radian
58 Float_t fEta; // Pseudo-rapidity
59 Float_t fPhi; // Azimuthal angle in radian
60 Int_t fWriteModule; // Module number writing
61
62 ClassDef(AliPMDUtility,4) // Utility class for the detector set:PMD
63};
64
65#endif