Updated version.
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALGeometry.h
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2012850d 1#ifndef ALIEMCALGEOMETRY_H
2#define ALIEMCALGEOMETRY_H
1963b290 3/* Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. *
2012850d 4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
8//_________________________________________________________________________
9// Geometry class for EMCAL : singleton
b13bbe81 10// EMCAL consists of a layers of scintillator, and lead.
2012850d 11//
b13bbe81 12//*-- Author: Sahal Yacoob (LBL / UCT)
13//*-- and : Yves Schutz (Subatech)
c63c3c5d 14//*-- and : Aleksei Pavlinov (WSU) - shashlyk staff
f0377b23 15//*-- and : Gustavo Conesa: Add TRU mapping. TRU parameters still not fixed.
2012850d 16
17// --- ROOT system ---
0c5b726e 18#include <Riostream.h>
37890aaf 19#include <TMath.h>
20#include <TArrayD.h>
0c5b726e 21#include <TMatrixF.h>
22class TVector3;
2012850d 23
2012850d 24// --- AliRoot header files ---
0c5b726e 25#include "AliEMCALGeoUtils.h"
26#include "AliEMCALEMCGeometry.h"
7cfcebd3 27//class AliRecPoint;
28//class AliEMCALRecPoint;
090026bf 29
0c5b726e 30class AliEMCALGeometry : public AliEMCALGeoUtils {
2012850d 31
a97849a9 32public:
0c5b726e 33
34 AliEMCALGeometry(); // default ctor only for internal usage (singleton)
0a4cb131 35 AliEMCALGeometry(const AliEMCALGeometry& geom);
d434833b 36 virtual ~AliEMCALGeometry(void);
37
a97849a9 38 static AliEMCALGeometry * GetInstance(const Text_t* name,
39 const Text_t* title="") ;
89557f6d 40 static AliEMCALGeometry * GetInstance();
9cff4509 41 AliEMCALGeometry & operator = (const AliEMCALGeometry & /*rvalue*/) {
a97849a9 42 // assignement operator requested by coding convention but not needed
fdebddeb 43 Fatal("operator =", "not implemented");
9cff4509 44 return *this;
a97849a9 45 };
937d0661 46
937d0661 47
48 //////////
49 // General
50 //
0c5b726e 51 Bool_t IsInitialized(void) const { return AliEMCALEMCGeometry::fgInit ; }
52 static const Char_t* GetDefaultGeometryName() {return AliEMCALEMCGeometry::fgkDefaultGeometryName;}
53
937d0661 54 //////////////////////////
55 // Global geometry methods
56 //
0c5b726e 57 using AliEMCALGeoUtils::GetGlobal;
58
7cfcebd3 59// virtual void GetGlobal(const AliRecPoint *rp, TVector3 & gpos, TMatrixF & /* gmat */)
60// const {GetGlobal(rp,gpos); }
61// virtual void GetGlobalEMCAL(const AliEMCALRecPoint *rp, TVector3 &vglob) const;
62// virtual void GetGlobalEMCAL(const AliEMCALRecPoint *rp, TVector3 & gpos, TMatrixF & /* gmat */)
63// const {GetGlobalEMCAL(rp,gpos); }
ab37d09c 64
0c5b726e 65 // Return EMC geometry parameters
66 AliEMCALEMCGeometry * GetEMCGeometry() const {return fEMCGeometry ;}
937d0661 67
68 //////////////////////////////////////
c63c3c5d 69 // Return EMCAL geometrical parameters
937d0661 70 //
0c5b726e 71 const Char_t* GetNameOfEMCALEnvelope(void) const {return fEMCGeometry->GetNameOfEMCALEnvelope();}
72 Float_t GetArm1PhiMin(void) const { return fEMCGeometry->GetArm1PhiMin(); }
73 Float_t GetArm1PhiMax(void) const { return fEMCGeometry->GetArm1PhiMax(); }
74 Float_t GetArm1EtaMin(void) const { return fEMCGeometry->GetArm1EtaMin();}
75 Float_t GetArm1EtaMax(void) const { return fEMCGeometry->GetArm1EtaMax();}
76 Float_t GetIPDistance(void) const { return fEMCGeometry->GetIPDistance();}
77 Float_t GetEnvelop(Int_t index) const { return fEMCGeometry->GetEnvelop(index); }
78 Float_t GetShellThickness(void) const { return fEMCGeometry->GetShellThickness(); }
79 Float_t GetZLength(void) const { return fEMCGeometry->GetZLength(); }
80 Int_t GetNECLayers(void) const {return fEMCGeometry->GetNECLayers();}
81 Int_t GetNZ(void) const {return fEMCGeometry->GetNZ();}
82 Int_t GetNEta(void) const {return fEMCGeometry->GetNEta();}
83 Int_t GetNPhi(void) const {return fEMCGeometry->GetNPhi();}
84 Float_t GetECPbRadThick(void)const {return fEMCGeometry->GetECPbRadThick();}
85 Float_t GetECScintThick(void) const {return fEMCGeometry->GetECScintThick();}
86 Float_t GetSampling(void) const {return fEMCGeometry->GetSampling(); }
87 Int_t GetNumberOfSuperModules(void) const {return fEMCGeometry->GetNumberOfSuperModules();}
88 Float_t GetfPhiGapForSuperModules(void) const {return fEMCGeometry->GetfPhiGapForSuperModules();}
89 Float_t GetPhiModuleSize(void) const {return fEMCGeometry->GetPhiModuleSize();}
90 Float_t GetEtaModuleSize(void) const {return fEMCGeometry->GetEtaModuleSize();}
91 Float_t GetFrontSteelStrip(void) const {return fEMCGeometry->GetFrontSteelStrip();}
92 Float_t GetLateralSteelStrip(void) const {return fEMCGeometry->GetLateralSteelStrip();}
93 Float_t GetPassiveScintThick(void) const {return fEMCGeometry->GetPassiveScintThick();}
94 Float_t GetPhiTileSize(void) const {return fEMCGeometry->GetPhiTileSize();}
95 Float_t GetEtaTileSize(void) const {return fEMCGeometry->GetEtaTileSize();}
96 Int_t GetNPhiSuperModule(void) const {return fEMCGeometry->GetNPhiSuperModule();}
97 Int_t GetNPHIdiv(void) const {return fEMCGeometry->GetNPHIdiv();}
98 Int_t GetNETAdiv(void) const {return fEMCGeometry->GetNETAdiv();}
99 Int_t GetNCells(void) const {return fEMCGeometry->GetNCells();}
100 Float_t GetLongModuleSize(void) const {return fEMCGeometry->GetLongModuleSize();}
101 Float_t GetTrd1Angle(void) const {return fEMCGeometry->GetTrd1Angle();}
102 Float_t Get2Trd1Dx2(void) const {return fEMCGeometry->Get2Trd1Dx2();}
85c25c2e 103 // --
0c5b726e 104 Int_t GetNCellsInSupMod(void) const {return fEMCGeometry->GetNCellsInSupMod();}
105 Int_t GetNCellsInModule(void) const {return fEMCGeometry->GetNCellsInModule(); }
106 Int_t GetKey110DEG(void) const {return fEMCGeometry->GetKey110DEG();}
107 Int_t GetILOSS(void) const {return fEMCGeometry->GetILOSS();}
108 Int_t GetIHADR(void) const {return fEMCGeometry->GetIHADR();}
85c25c2e 109 // For gamma(Jet) trigger simulations
0c5b726e 110 Int_t GetNTRU() const {return fEMCGeometry->GetNTRU(); }
111 Int_t GetNTRUEta() const {return fEMCGeometry->GetNTRUEta(); }
112 Int_t GetNTRUPhi() const {return fEMCGeometry->GetNTRUPhi(); }
113 Int_t GetNEtaSubOfTRU() const {return fEMCGeometry->GetNEtaSubOfTRU();}
114 Int_t GetNModulesInTRU() const {return fEMCGeometry->GetNModulesInTRU(); }
115 Int_t GetNModulesInTRUEta() const {return fEMCGeometry->GetNModulesInTRUEta(); }
116 Int_t GetNModulesInTRUPhi() const {return fEMCGeometry->GetNModulesInTRUPhi(); }
117
85c25c2e 118 // --
0c5b726e 119 Float_t GetDeltaEta(void) const {return fEMCGeometry->GetDeltaEta();}
120 Float_t GetDeltaPhi(void) const {return fEMCGeometry->GetDeltaPhi();}
121 Int_t GetNTowers(void) const {return fEMCGeometry->GetNTowers();}
937d0661 122 //
0c5b726e 123 Double_t GetPhiCenterOfSM(Int_t nsupmod) const {return fEMCGeometry->GetPhiCenterOfSM(nsupmod);}
124 Float_t *GetSuperModulesPars(void) const {return fEMCGeometry->GetSuperModulesPars();}
937d0661 125 //
0c5b726e 126 Bool_t GetPhiBoundariesOfSM(Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const {return fEMCGeometry->GetPhiBoundariesOfSM(nSupMod, phiMin, phiMax);}
127 Bool_t GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const {return fEMCGeometry->GetPhiBoundariesOfSMGap(nPhiSec, phiMin, phiMax);}
937d0661 128 //
225cd96d 129
1ae500a2 130 // Methods for AliEMCALRecPoint with taking into account energy of rec.point - Jul 30. 2007
0c5b726e 131 using AliEMCALGeoUtils::RelPosCellInSModule;
132 Bool_t RelPosCellInSModule(Int_t absId,Double_t distEff,Double_t &xr,Double_t &yr,
7cfcebd3 133 Double_t & zr) const;
134
135 //Not in use, comment for the moment
136 //Bool_t RelPosCellInSModule(Int_t absId,Int_t maxAbsId,Double_t distEff,Double_t &xr,
137 // Double_t &yr,Double_t &zr) const;
1ae500a2 138
937d0661 139 ///////////////////////////////
140 //Geometry data member setters
141 //
0c5b726e 142 void SetNZ(Int_t nz) { fEMCGeometry->SetNZ(nz);}
143 void SetNPhi(Int_t nphi) { fEMCGeometry->SetNPhi(nphi);}
937d0661 144
0c5b726e 145 void SetNTRUEta(Int_t ntru) { fEMCGeometry->SetNTRUEta(ntru);}
146 void SetNTRUPhi(Int_t ntru) { fEMCGeometry->SetNTRUPhi(ntru);}
147 void SetSampling(Float_t samp) { fEMCGeometry->SetSampling(samp);}
148
149/* /////////////////// */
150/* // useful utilities */
151/* // */
152/* Float_t AngleFromEta(Float_t eta) const { // returns theta in radians for a given pseudorapidity */
153/* return 2.0*TMath::ATan(TMath::Exp(-eta)); */
154/* } */
155/* Float_t ZFromEtaR(Float_t r,Float_t eta) const { // returns z in for a given */
156/* // pseudorapidity and r=sqrt(x*x+y*y). */
157/* return r/TMath::Tan(AngleFromEta(eta)); */
158/* } */
f0377b23 159
937d0661 160 //////////////////////////////////////////////////
161 // Obsolete methods to be thrown out when feasible
0c5b726e 162 Float_t GetAlFrontThickness(void) const { return fEMCGeometry->GetAlFrontThickness();}
163 Float_t GetGap2Active(void) const {return fEMCGeometry->GetGap2Active();}
164 Float_t GetSteelFrontThickness(void) const { return fEMCGeometry->GetSteelFrontThickness();}
165 Float_t GetTrd2AngleY(void) const {return fEMCGeometry->GetTrd2AngleY();}
166 Float_t Get2Trd2Dy2(void) const {return fEMCGeometry->Get2Trd2Dy2();}
167 Float_t GetTubsR(void) const {return fEMCGeometry->GetTubsR();}
168 Float_t GetTubsTurnAngle(void) const {return fEMCGeometry->GetTubsTurnAngle();}
169 Float_t GetIP2ECASection(void) const { return fEMCGeometry->GetIP2ECASection(); }
937d0661 170 //////////////////////////////////////////////////
d434833b 171
a97849a9 172protected:
937d0661 173
174 // ctor only for internal usage (singleton)
175 AliEMCALGeometry(const Text_t* name, const Text_t* title);
d434833b 176
fdebddeb 177 void Init(void); // initializes the parameters of EMCAL
a97849a9 178
179private:
937d0661 180
181 //Member data
fdebddeb 182 static AliEMCALGeometry * fgGeom; // pointer to the unique instance of the singleton
0c5b726e 183 // static Bool_t fgInit; // Tells if geometry has been succesfully set up.
184 static const Char_t* fgkDefaultGeometryName; // Default name of geometry
937d0661 185
186 ///////////////////////////////////////////////////////////
187
0c5b726e 188 ClassDef(AliEMCALGeometry, 15) // EMCAL geometry class
9946f2fe 189};
2012850d 190
191#endif // AliEMCALGEOMETRY_H