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 //-----------------------------------------------------//
8 // Date : August 05 2003 //
10 // Utility class for PMD //
12 //-----------------------------------------------------//
18 class AliPMDUtility:public TObject
22 AliPMDUtility(Float_t px, Float_t py, Float_t pz);
23 AliPMDUtility(const AliPMDUtility &pmdutil); // copy constructor
24 AliPMDUtility &operator=(const AliPMDUtility &pmdutil); // assignment op
25 virtual ~AliPMDUtility();
28 void RectGeomCellPos(Int_t ism, Int_t xpad, Int_t ypad,
29 Float_t & xpos, Float_t & ypos);
30 void RectGeomCellPos(Int_t ism, Float_t xpad, Float_t ypad,
31 Float_t & xpos, Float_t & ypos);
33 void RectGeomCellPos(Int_t ism, Float_t xpad, Float_t ypad,
34 Float_t & xpos, Float_t & ypos, Float_t & zpos);
36 void GenerateBoundaryPoints(Int_t ism, Float_t &x1ism, Float_t &y1ism
37 , Float_t &x2ism, Float_t &y2ism);
39 void GetEtaIndexXY(Int_t smn, Int_t row, Int_t col,
40 Float_t &xp, Float_t &yp, Double_t &eta, Int_t &etaindex);
42 void DrawPMDModule(Int_t idet);
44 void ApplyVertexCorrection(Float_t vertex[],
45 Float_t xpos, Float_t ypos, Float_t zpos);
46 void ApplyAlignment(Double_t sectr[][3]);
47 void SetPxPyPz(Float_t px, Float_t py, Float_t pz);
48 void SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos);
49 void SetWriteModule(Int_t wrmod);
52 void CalculateEtaPhi();
53 void CalculateXY(Float_t eta, Float_t phi, Float_t zpos);
54 Float_t GetTheta() const;
55 Float_t GetEta() const;
56 Float_t GetPhi() const;
63 Float_t fPx; // Momentum along x
64 Float_t fPy; // Momentum along y
65 Float_t fPz; // Momentum along z
66 Float_t fTheta; // Polar angle in radian
67 Float_t fEta; // Pseudo-rapidity
68 Float_t fPhi; // Azimuthal angle in radian
69 Float_t fSecTr[4][3]; // Sector alignement (translation)
70 Int_t fWriteModule; // Module number writing
72 ClassDef(AliPMDUtility,8) // Utility class for the detector set:PMD