- setup scripts for running environment added
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALShishKebabTrd1Module.h
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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
16class AliEMCALGeometry;
17
18class 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);
1d46d1f6 23 void DefineAllStaff();
0a4cb131 24 AliEMCALShishKebabTrd1Module(const AliEMCALShishKebabTrd1Module& mod);
25
25ab8a31 26 AliEMCALShishKebabTrd1Module & operator = (const AliEMCALShishKebabTrd1Module& /*rvalue*/) {
27 Fatal("operator =", "not implemented") ;
28 return *this ;
29 }
1963b290 30
31 virtual ~AliEMCALShishKebabTrd1Module(void) {}
32 Bool_t GetParameters();
25ab8a31 33 void DefineName(Double_t theta);
1963b290 34 void DefineFirstModule();
35
25ab8a31 36 Double_t GetTheta() const {return fTheta;}
1963b290 37 TVector2& GetCenterOfModule() {return fOK;}
1963b290 38
25ab8a31 39 Double_t GetPosX() const {return fOK.Y();}
40 Double_t GetPosZ() const {return fOK.X();}
41 Double_t GetPosXfromR() const {return fOK.Y() - fgr;}
42 Double_t GetA() const {return fA;}
43 Double_t GetB() const {return fB;}
1d46d1f6 44 Double_t GetRadius() const {return fgr;}
1963b290 45 // Additional offline staff
dc7da436 46 // ieta=0 or 1 - Jun 02, 2006
e52475ed 47 TVector2& GetCenterOfCellInLocalCoordinateofSM(Int_t ieta)
dc7da436 48 { if(ieta<=0) return fOK2;
e52475ed 49 else return fOK1;}
1d46d1f6 50 void GetCenterOfCellInLocalCoordinateofSM(Int_t ieta, Double_t &xr, Double_t &zr) const
e52475ed 51 {
dc7da436 52 if(ieta<=0) {xr = fOK2.Y(); zr = fOK2.X();
e52475ed 53 } else {xr = fOK1.Y(); zr = fOK1.X();
54 }
55 }
1d46d1f6 56 void GetCenterOfCellInLocalCoordinateofSM_3X3(Int_t ieta, Double_t &xr, Double_t &zr) const
57 { // 3X3 case - Nov 9,2006
58 ieta = ieta<0? ieta=0 : ieta; // check index
59 ieta = ieta>2? ieta=2 : ieta;
60 xr = fOK3X3[2-ieta].Y();
61 zr = fOK3X3[2-ieta].X();
62 }
b44d5aa4 63 // 15-may-06
64 TVector2& GetCenterOfModuleFace() {return fOB;}
65 TVector2& GetCenterOfModuleFace(Int_t ieta) {
dc7da436 66 if(ieta<=0) return fOB2;
b44d5aa4 67 else return fOB1;
68 }
1963b290 69 //
25ab8a31 70 Double_t GetTanBetta() const {return fgtanBetta;}
71 Double_t Getb() const {return fgb;}
1963b290 72 // service methods
25ab8a31 73 void PrintShish(Int_t pri=1) const; // *MENU*
1d46d1f6 74 Double_t GetThetaInDegree() const;
25ab8a31 75 Double_t GetEtaOfCenterOfModule() const;
1d46d1f6 76 Double_t GetMaxEtaOfModule(int pri=0) const;
77 static Double_t ThetaToEta(Double_t theta)
78 {return -TMath::Log(TMath::Tan(theta/2.));}
1963b290 79
25ab8a31 80 protected:
1963b290 81 // geometry info
82 static AliEMCALGeometry *fgGeometry; //!
83 static Double_t fga; // 2*dx1=2*dy1
84 static Double_t fga2; // 2*dx2
85 static Double_t fgb; // 2*dz1
86 static Double_t fgangle; // ~1 degree
87 static Double_t fgtanBetta; // tan(fgangle/2.)
25ab8a31 88 static Double_t fgr; // radius to IP
1963b290 89
b44d5aa4 90 TVector2 fOK; // position the module center in ALICE system; x->y; z->x;
1963b290 91 Double_t fA; // parameters of right line : y = A*z + B
92 Double_t fB; // system where zero point is IP.
93 Double_t fThetaA; // angle coresponding fA - for convinience
1d46d1f6 94 Double_t fTheta; // theta angle of perpendicular to SK module
e52475ed 95 // position of towers(cells) with differents ieta (1 or 2) in local coordinate of SM
96 // Nov 04,2004; Feb 19,2006
dc7da436 97 TVector2 fOK1; // ieta=1
98 TVector2 fOK2; // ieta=0
b44d5aa4 99 // May 13, 2006; local position of module (cells) face
100 TVector2 fOB; // module
dc7da436 101 TVector2 fOB1; // ieta=1
102 TVector2 fOB2; // ieta=0
1d46d1f6 103 // 3X3 case - Nov 9,2006
104 TVector2 fOK3X3[3];
25ab8a31 105 // public:
1d46d1f6 106 ClassDef(AliEMCALShishKebabTrd1Module,1) // TRD1 Shish-Kebab module
1963b290 107};
108
109#endif