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Added fit macro from M. Putis
[u/mrichter/AliRoot.git] / PMD / AliPMDUtility.h
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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 -
14//
15#include "Rtypes.h"
16
17
18class AliPMDUtility:public TObject
19{
20 public:
21 AliPMDUtility();
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();
26
27
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);
32
33 void RectGeomCellPos(Int_t ism, Float_t xpad, Float_t ypad,
34 Float_t & xpos, Float_t & ypos, Float_t & zpos);
35
36 void GenerateBoundaryPoints(Int_t ism, Float_t &x1ism, Float_t &y1ism
37 , Float_t &x2ism, Float_t &y2ism);
38
39 void DrawPMDModule(Int_t idet);
40
41 void ApplyVertexCorrection(Float_t vertex[],
42 Float_t xpos, Float_t ypos, Float_t zpos);
43 void ApplyAlignment(Double_t sectr[][3]);
44 void SetPxPyPz(Float_t px, Float_t py, Float_t pz);
45 void SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos);
46 void SetWriteModule(Int_t wrmod);
47 void CalculateEta();
48 void CalculatePhi();
49 void CalculateEtaPhi();
50 void CalculateXY(Float_t eta, Float_t phi, Float_t zpos);
51 Float_t GetTheta() const;
52 Float_t GetEta() const;
53 Float_t GetPhi() const;
54 Float_t GetX() const;
55 Float_t GetY() const;
56 Float_t GetZ() const;
57
58 protected:
59
60 Float_t fPx; // Momentum along x
61 Float_t fPy; // Momentum along y
62 Float_t fPz; // Momentum along z
63 Float_t fTheta; // Polar angle in radian
64 Float_t fEta; // Pseudo-rapidity
65 Float_t fPhi; // Azimuthal angle in radian
66 Float_t fSecTr[4][3]; // Sector alignement (translation)
67 Int_t fWriteModule; // Module number writing
68
69 ClassDef(AliPMDUtility,7) // Utility class for the detector set:PMD
70};
71
72#endif