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1963b290 | 1 | #ifndef ALIEMCALSHISHKEBABTRD1MODULE_H |
2 | #define ALIEMCALSHISHKEBABTRD1MODULE_H | |
3 | ||
4 | /* Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
25ab8a31 | 8 | //_________________________________________________________________________ |
9 | // Main class for TRD1 geometry of Shish-Kebab case. | |
10 | // Author: Aleksei Pavlinov(WSU). | |
11 | // Nov 2004; Feb 2006 | |
1963b290 | 12 | |
13 | #include "TNamed.h" | |
1963b290 | 14 | #include "TVector2.h" |
15 | ||
16 | class AliEMCALGeometry; | |
17 | ||
18 | class AliEMCALShishKebabTrd1Module : public TNamed { | |
19 | public: | |
25ab8a31 | 20 | AliEMCALShishKebabTrd1Module(Double_t theta=0.0, AliEMCALGeometry *g=0); |
1963b290 | 21 | AliEMCALShishKebabTrd1Module(AliEMCALShishKebabTrd1Module &leftNeighbor); |
25ab8a31 | 22 | void Init(Double_t A, Double_t B); |
0a4cb131 | 23 | AliEMCALShishKebabTrd1Module(const AliEMCALShishKebabTrd1Module& mod); |
24 | ||
25ab8a31 | 25 | AliEMCALShishKebabTrd1Module & operator = (const AliEMCALShishKebabTrd1Module& /*rvalue*/) { |
26 | Fatal("operator =", "not implemented") ; | |
27 | return *this ; | |
28 | } | |
1963b290 | 29 | |
30 | virtual ~AliEMCALShishKebabTrd1Module(void) {} | |
31 | Bool_t GetParameters(); | |
25ab8a31 | 32 | void DefineName(Double_t theta); |
1963b290 | 33 | void DefineFirstModule(); |
34 | ||
25ab8a31 | 35 | Double_t GetTheta() const {return fTheta;} |
1963b290 | 36 | TVector2& GetCenterOfModule() {return fOK;} |
1963b290 | 37 | |
25ab8a31 | 38 | Double_t GetPosX() const {return fOK.Y();} |
39 | Double_t GetPosZ() const {return fOK.X();} | |
40 | Double_t GetPosXfromR() const {return fOK.Y() - fgr;} | |
41 | Double_t GetA() const {return fA;} | |
42 | Double_t GetB() const {return fB;} | |
1963b290 | 43 | // Additional offline staff |
dc7da436 | 44 | // ieta=0 or 1 - Jun 02, 2006 |
e52475ed | 45 | TVector2& GetCenterOfCellInLocalCoordinateofSM(Int_t ieta) |
dc7da436 | 46 | { if(ieta<=0) return fOK2; |
e52475ed | 47 | else return fOK1;} |
48 | void GetCenterOfCellInLocalCoordinateofSM(Int_t ieta, Double_t &xr, Double_t &zr) | |
49 | { | |
dc7da436 | 50 | if(ieta<=0) {xr = fOK2.Y(); zr = fOK2.X(); |
e52475ed | 51 | } else {xr = fOK1.Y(); zr = fOK1.X(); |
52 | } | |
53 | } | |
b44d5aa4 | 54 | // 15-may-06 |
55 | TVector2& GetCenterOfModuleFace() {return fOB;} | |
56 | TVector2& GetCenterOfModuleFace(Int_t ieta) { | |
dc7da436 | 57 | if(ieta<=0) return fOB2; |
b44d5aa4 | 58 | else return fOB1; |
59 | } | |
1963b290 | 60 | // |
25ab8a31 | 61 | Double_t GetTanBetta() const {return fgtanBetta;} |
62 | Double_t Getb() const {return fgb;} | |
1963b290 | 63 | // service methods |
25ab8a31 | 64 | void PrintShish(Int_t pri=1) const; // *MENU* |
65 | Double_t GetThetaInDegree() const; | |
66 | Double_t GetEtaOfCenterOfModule() const; | |
1963b290 | 67 | |
25ab8a31 | 68 | protected: |
1963b290 | 69 | // geometry info |
70 | static AliEMCALGeometry *fgGeometry; //! | |
71 | static Double_t fga; // 2*dx1=2*dy1 | |
72 | static Double_t fga2; // 2*dx2 | |
73 | static Double_t fgb; // 2*dz1 | |
74 | static Double_t fgangle; // ~1 degree | |
75 | static Double_t fgtanBetta; // tan(fgangle/2.) | |
25ab8a31 | 76 | static Double_t fgr; // radius to IP |
1963b290 | 77 | |
b44d5aa4 | 78 | TVector2 fOK; // position the module center in ALICE system; x->y; z->x; |
1963b290 | 79 | Double_t fA; // parameters of right line : y = A*z + B |
80 | Double_t fB; // system where zero point is IP. | |
81 | Double_t fThetaA; // angle coresponding fA - for convinience | |
82 | Double_t fTheta; // theta angle of perependicular to SK module | |
e52475ed | 83 | // position of towers(cells) with differents ieta (1 or 2) in local coordinate of SM |
84 | // Nov 04,2004; Feb 19,2006 | |
dc7da436 | 85 | TVector2 fOK1; // ieta=1 |
86 | TVector2 fOK2; // ieta=0 | |
b44d5aa4 | 87 | // May 13, 2006; local position of module (cells) face |
88 | TVector2 fOB; // module | |
dc7da436 | 89 | TVector2 fOB1; // ieta=1 |
90 | TVector2 fOB2; // ieta=0 | |
1963b290 | 91 | |
25ab8a31 | 92 | // public: |
93 | ClassDef(AliEMCALShishKebabTrd1Module,0) // TRD1 Shish-Kebab module | |
1963b290 | 94 | }; |
95 | ||
96 | #endif |