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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 | /* $Id$ */ | |
8 | //*-- Author: Aleksei Pavlinov (WSU) | |
9 | // TO DO : create class for Super module Geometry - 4-nov-04 | |
10 | ||
11 | #include "TNamed.h" | |
12 | #include "TMath.h" | |
13 | #include "TVector2.h" | |
14 | ||
15 | class AliEMCALGeometry; | |
16 | ||
17 | class AliEMCALShishKebabTrd1Module : public TNamed { | |
18 | public: | |
eb0b1051 | 19 | AliEMCALShishKebabTrd1Module(double theta=TMath::Pi()/2.); |
1963b290 | 20 | AliEMCALShishKebabTrd1Module(AliEMCALShishKebabTrd1Module &leftNeighbor); |
eb0b1051 | 21 | void Init(double A, double B); |
1963b290 | 22 | |
23 | virtual ~AliEMCALShishKebabTrd1Module(void) {} | |
24 | Bool_t GetParameters(); | |
eb0b1051 | 25 | void DefineName(double theta); |
1963b290 | 26 | void DefineFirstModule(); |
27 | ||
28 | Double_t GetTheta() const{return fTheta;} | |
29 | Double_t GetThetaInDegree() const {return fTheta*180./TMath::Pi();} | |
30 | TVector2& GetCenterOfModule() {return fOK;} | |
31 | Double_t GetEtaOfCenterOfModule(){return -TMath::Log(TMath::Tan(fOK.Phi()/2.));} | |
32 | ||
33 | Double_t GetPosX() {return fOK.Y();} | |
34 | Double_t GetPosZ() {return fOK.X();} | |
35 | Double_t GetPosXfromR() {return fOK.Y() - fgr;} | |
36 | Double_t GetA() {return fA;} | |
37 | Double_t GetB() {return fB;} | |
38 | // Additional offline staff | |
eb0b1051 | 39 | TVector2& GetCenterOfCell(Int_t ieta) |
1963b290 | 40 | { if(ieta<=1) return fOK1; |
41 | else return fOK2;} | |
42 | // | |
43 | Double_t GetTanBetta() {return fgtanBetta;} | |
44 | Double_t Getb() {return fgb;} | |
45 | // service methods | |
eb0b1051 | 46 | void Print(int pri=1) const; // *MENU* |
1963b290 | 47 | |
48 | // geometry info | |
49 | static AliEMCALGeometry *fgGeometry; //! | |
50 | static Double_t fga; // 2*dx1=2*dy1 | |
51 | static Double_t fga2; // 2*dx2 | |
52 | static Double_t fgb; // 2*dz1 | |
53 | static Double_t fgangle; // ~1 degree | |
54 | static Double_t fgtanBetta; // tan(fgangle/2.) | |
55 | // radius to IP | |
56 | static Double_t fgr; | |
57 | ||
58 | protected: | |
59 | TVector2 fOK; // position the module center x->y; z->x; | |
60 | Double_t fA; // parameters of right line : y = A*z + B | |
61 | Double_t fB; // system where zero point is IP. | |
62 | Double_t fThetaA; // angle coresponding fA - for convinience | |
63 | Double_t fTheta; // theta angle of perependicular to SK module | |
64 | // position of towers with differents ieta (1 or 2) - 4-nov-04 | |
65 | TVector2 fOK1; | |
66 | TVector2 fOK2; | |
67 | ||
68 | public: | |
69 | ClassDef(AliEMCALShishKebabTrd1Module,0) // Turned Shish-Kebab module | |
70 | }; | |
71 | ||
72 | #endif | |
73 | /* To do | |
74 | 1. Insert position the center of towers - 2 additional TVector2 | |
75 | */ |