]>
Commit | Line | Data |
---|---|---|
0c5b726e | 1 | #ifndef ALIEMCALEMCGEOMETRY_H |
2 | #define ALIEMCALEMCGEOMETRY_H | |
3 | /* Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id: AliEMCALEMCGeometry.h 26174 2008-05-26 20:27:16Z jklay $ */ | |
7 | ||
8 | //_________________________________________________________________________ | |
9 | // Geometry class for EMCAL : singleton | |
10 | // EMCAL consists of a layers of scintillator, and lead. | |
11 | // | |
12 | //*-- Author: Sahal Yacoob (LBL / UCT) | |
13 | //*-- and : Yves Schutz (Subatech) | |
14 | //*-- and : Aleksei Pavlinov (WSU) - shashlyk staff | |
15 | //*-- and : Gustavo Conesa: Add TRU mapping. TRU parameters still not fixed. | |
16 | //*-- and : Magali Estienne (Subatech): class added for new library for EMCALGeoUtils.par file | |
17 | ||
18 | // --- ROOT system --- | |
19 | #include <TMath.h> | |
20 | #include <TArrayD.h> | |
21 | #include <TNamed.h> | |
22 | class TString ; | |
23 | class TObjArray; | |
24 | class Riostream; | |
25 | ||
26 | // --- AliRoot header files --- | |
27 | class AliEMCALEMCGeometry; | |
28 | class AliEMCALShishKebabTrd1Module; | |
29 | ||
30 | class AliEMCALEMCGeometry : public TNamed { | |
31 | public: | |
32 | AliEMCALEMCGeometry(); // default ctor only for internal usage (singleton) | |
33 | AliEMCALEMCGeometry(const AliEMCALEMCGeometry& geom); | |
34 | // ctor only for internal usage (singleton) | |
35 | AliEMCALEMCGeometry(const Text_t* name, const Text_t* title); | |
36 | ||
37 | virtual ~AliEMCALEMCGeometry(void); | |
38 | ||
39 | AliEMCALEMCGeometry & operator = (const AliEMCALEMCGeometry & /*rvalue*/) { | |
40 | // assignement operator requested by coding convention but not needed | |
41 | Fatal("operator =", "not implemented"); | |
42 | return *this; | |
43 | }; | |
44 | ||
45 | ////////// | |
46 | // General | |
47 | // | |
48 | Bool_t IsInitialized(void) const { return fgInit ; } | |
49 | static const Char_t* GetDefaultGeometryName() {return fgkDefaultGeometryName;} | |
50 | void PrintGeometry(); //*MENU* | |
51 | ||
52 | void Init(void); // initializes the parameters of EMCAL | |
53 | void CheckAdditionalOptions(); // | |
54 | void DefineSamplingFraction(); // Jun 5, 2006 | |
55 | ||
56 | ////////////////////////////////////// | |
57 | // Return EMCAL geometrical parameters | |
58 | // | |
59 | ||
60 | TString GetGeoName() const {return fGeoName;} | |
61 | const Char_t* GetNameOfEMCALEnvelope() const { const Char_t* env = "XEN1"; return env ;} | |
62 | Float_t GetArm1PhiMin() const { return fArm1PhiMin ; } | |
63 | Float_t GetArm1PhiMax() const { return fArm1PhiMax ; } | |
64 | Float_t GetArm1EtaMin() const { return fArm1EtaMin;} | |
65 | Float_t GetArm1EtaMax() const { return fArm1EtaMax;} | |
66 | Float_t GetIPDistance() const { return fIPDistance;} | |
67 | Float_t GetEnvelop(Int_t index) const { return fEnvelop[index] ; } | |
68 | Float_t GetShellThickness() const { return fShellThickness ; } | |
69 | Float_t GetZLength() const { return fZLength ; } | |
70 | Int_t GetNECLayers() const {return fNECLayers ;} | |
71 | Int_t GetNZ() const {return fNZ ;} | |
72 | Int_t GetNEta() const {return fNZ ;} | |
73 | Int_t GetNPhi() const {return fNPhi ;} | |
74 | Float_t GetECPbRadThick()const {return fECPbRadThickness;} | |
75 | Float_t GetECScintThick() const {return fECScintThick;} | |
76 | Float_t GetSampling() const {return fSampling ; } | |
77 | Int_t GetNumberOfSuperModules() const {return fNumberOfSuperModules;} | |
78 | Float_t GetfPhiGapForSuperModules() const {return fPhiGapForSM;} | |
79 | Float_t GetPhiModuleSize() const {return fPhiModuleSize;} | |
80 | Float_t GetEtaModuleSize() const {return fEtaModuleSize;} | |
81 | Float_t GetFrontSteelStrip() const {return fFrontSteelStrip;} | |
82 | Float_t GetLateralSteelStrip() const {return fLateralSteelStrip;} | |
83 | Float_t GetPassiveScintThick() const {return fPassiveScintThick;} | |
84 | Float_t GetPhiTileSize() const {return fPhiTileSize;} | |
85 | Float_t GetEtaTileSize() const {return fEtaTileSize;} | |
86 | Int_t GetNPhiSuperModule() const {return fNPhiSuperModule;} | |
87 | Int_t GetNPHIdiv() const {return fNPHIdiv ;} | |
88 | Int_t GetNETAdiv() const {return fNETAdiv ;} | |
89 | Int_t GetNCells() const {return fNCells;} | |
90 | Float_t GetLongModuleSize() const {return fLongModuleSize;} | |
91 | Float_t GetTrd1Angle() const {return fTrd1Angle;} | |
92 | Float_t Get2Trd1Dx2() const {return f2Trd1Dx2;} | |
93 | Float_t GetEtaMaxOfTRD1() const {return fEtaMaxOfTRD1;} | |
94 | // -- | |
95 | Int_t GetNCellsInSupMod() const {return fNCellsInSupMod;} | |
96 | Int_t GetNCellsInModule() const {return fNCellsInModule; } | |
97 | Int_t GetKey110DEG() const {return fKey110DEG;} | |
98 | Int_t GetILOSS() const {return fILOSS;} | |
99 | Int_t GetIHADR() const {return fIHADR;} | |
100 | // For gamma(Jet) trigger simulations | |
101 | Int_t GetNTRU() const {return fNTRUEta*fNTRUPhi ; } | |
102 | Int_t GetNTRUEta() const {return fNTRUEta ; } | |
103 | Int_t GetNTRUPhi() const {return fNTRUPhi ; } | |
104 | Int_t GetNEtaSubOfTRU() const {return fNEtaSubOfTRU;} | |
105 | Int_t GetNModulesInTRU() const {return fNModulesInTRUEta*fNModulesInTRUPhi; } | |
106 | Int_t GetNModulesInTRUEta() const {return fNModulesInTRUEta ; } | |
107 | Int_t GetNModulesInTRUPhi() const {return fNModulesInTRUPhi ; } | |
108 | ||
109 | // -- | |
110 | Float_t GetDeltaEta() const {return (fArm1EtaMax-fArm1EtaMin)/ ((Float_t)fNZ);} | |
111 | Float_t GetDeltaPhi() const {return (fArm1PhiMax-fArm1PhiMin)/ ((Float_t)fNPhi);} | |
112 | Int_t GetNTowers() const {return fNPhi * fNZ ;} | |
113 | // | |
114 | Double_t GetPhiCenterOfSM(Int_t nsupmod) const; | |
115 | Float_t *GetSuperModulesPars() {return fParSM;} | |
116 | // | |
117 | Bool_t GetPhiBoundariesOfSM (Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const; | |
118 | Bool_t GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const; | |
119 | // | |
120 | // Local Coordinates of SM | |
121 | /* TArrayD GetCentersOfCellsEtaDir() const {return fCentersOfCellsEtaDir;} // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM, in cm) */ | |
122 | /* TArrayD GetCentersOfCellsXDir() const {return fCentersOfCellsXDir;} // size fNEta*fNETAdiv (for TRD1 only) ( x in SM, in cm) */ | |
123 | /* TArrayD GetCentersOfCellsPhiDir() const {return fCentersOfCellsPhiDir;} // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM, in cm) */ | |
124 | /* // */ | |
125 | /* TArrayD GetEtaCentersOfCells() const {return fEtaCentersOfCells;} // [fNEta*fNETAdiv*fNPhi*fNPHIdiv], positive direction (eta>0); eta depend from phi position; */ | |
126 | /* TArrayD GetPhiCentersOfCells() const {return fPhiCentersOfCells;} // [fNPhi*fNPHIdiv] from center of SM (-10. < phi < +10.) */ | |
127 | ||
128 | static int ParseString(const TString &topt, TObjArray &Opt) ; | |
129 | ||
130 | /////////////////////////////// | |
131 | //Geometry data member setters | |
132 | // | |
133 | void SetNZ(Int_t nz) { fNZ= nz; | |
134 | printf("SetNZ: Number of modules in Z set to %d", fNZ) ; } | |
135 | void SetNPhi(Int_t nphi) { fNPhi= nphi; | |
136 | printf("SetNPhi: Number of modules in Phi set to %d", fNPhi) ; } | |
137 | void SetNTRUEta(Int_t ntru) {fNTRUEta = ntru; | |
138 | printf("SetNTRU: Number of TRUs per SuperModule in Etaset to %d", fNTRUEta) ;} | |
139 | void SetNTRUPhi(Int_t ntru) {fNTRUPhi = ntru; | |
140 | printf("SetNTRU: Number of TRUs per SuperModule in Phi set to %d", fNTRUPhi) ;} | |
141 | void SetSampling(Float_t samp) { fSampling = samp; | |
142 | printf("SetSampling: Sampling factor set to %f", fSampling) ; } | |
143 | ||
144 | /////////////////// | |
145 | // useful utilities | |
146 | // | |
147 | Float_t AngleFromEta(Float_t eta) const { // returns theta in radians for a given pseudorapidity | |
148 | return 2.0*TMath::ATan(TMath::Exp(-eta)); | |
149 | } | |
150 | Float_t ZFromEtaR(Float_t r,Float_t eta) const { // returns z in for a given | |
151 | // pseudorapidity and r=sqrt(x*x+y*y). | |
152 | return r/TMath::Tan(AngleFromEta(eta)); | |
153 | } | |
154 | ||
155 | ////////////////////////////////////////////////// | |
156 | // Obsolete methods to be thrown out when feasible | |
157 | Float_t GetAlFrontThickness() const { return fAlFrontThick;} | |
158 | Float_t GetGap2Active() const {return fGap2Active ;} | |
159 | Float_t GetSteelFrontThickness() const { return fSteelFrontThick;} | |
160 | Float_t GetTrd2AngleY()const {return fTrd2AngleY;} | |
161 | Float_t Get2Trd2Dy2() const {return f2Trd2Dy2;} | |
162 | Float_t GetTubsR() const {return fTubsR;} | |
163 | Float_t GetTubsTurnAngle() const {return fTubsTurnAngle;} | |
164 | Float_t GetIP2ECASection() const { return ( GetIPDistance() + GetAlFrontThickness() | |
165 | + GetGap2Active() ) ; } | |
166 | ////////////////////////////////////////////////// | |
167 | ||
168 | static Bool_t fgInit; // Tells if geometry has been succesfully set up. | |
169 | static const Char_t* fgkDefaultGeometryName; // Default name of geometry | |
170 | ||
171 | private: | |
172 | ||
173 | // Member data | |
174 | ||
175 | TString fGeoName; //geometry name | |
176 | ||
177 | TObjArray *fArrayOpts; //! array of geometry options | |
178 | const char *fkAdditionalOpts[6]; //! some additional options for the geometry type and name | |
179 | int fNAdditionalOpts; //! size of additional options parameter | |
180 | ||
181 | Float_t fECPbRadThickness; // cm, Thickness of the Pb radiators | |
182 | Float_t fECScintThick; // cm, Thickness of the scintillators | |
183 | Int_t fNECLayers; // number of scintillator layers | |
184 | ||
185 | Float_t fArm1PhiMin; // Minimum angular position of EMCAL in Phi (degrees) | |
186 | Float_t fArm1PhiMax; // Maximum angular position of EMCAL in Phi (degrees) | |
187 | Float_t fArm1EtaMin; // Minimum pseudorapidity position of EMCAL in Eta | |
188 | Float_t fArm1EtaMax; // Maximum pseudorapidity position of EMCAL in Eta | |
189 | ||
190 | // Geometry Parameters | |
191 | Float_t fEnvelop[3]; // the GEANT TUB for the detector | |
192 | Float_t fIPDistance; // Radial Distance of the inner surface of the EMCAL | |
193 | Float_t fShellThickness; // Total thickness in (x,y) direction | |
194 | Float_t fZLength; // Total length in z direction | |
195 | Int_t fNZ; // Number of Towers in the Z direction | |
196 | Int_t fNPhi; // Number of Towers in the PHI direction | |
197 | Float_t fSampling; // Sampling factor | |
198 | ||
199 | // Shish-kebab option - 23-aug-04 by PAI; COMPACT, TWIST, TRD1 and TRD2 | |
200 | Int_t fNumberOfSuperModules; // default is 12 = 6 * 2 | |
201 | Float_t fFrontSteelStrip; // 13-may-05 | |
202 | Float_t fLateralSteelStrip; // 13-may-05 | |
203 | Float_t fPassiveScintThick; // 13-may-05 | |
204 | Float_t fPhiModuleSize; // Phi -> X | |
205 | Float_t fEtaModuleSize; // Eta -> Y | |
206 | Float_t fPhiTileSize; // Size of phi tile | |
207 | Float_t fEtaTileSize; // Size of eta tile | |
208 | Float_t fLongModuleSize; // Size of long module | |
209 | Int_t fNPhiSuperModule; // 6 - number supermodule in phi direction | |
210 | Int_t fNPHIdiv; // number phi divizion of module | |
211 | Int_t fNETAdiv; // number eta divizion of module | |
212 | // | |
213 | Int_t fNCells; // number of cells in calo | |
214 | Int_t fNCellsInSupMod; // number cell in super module | |
215 | Int_t fNCellsInModule; // number cell in module) | |
216 | //TRU parameters | |
217 | Int_t fNTRUEta ; // Number of TRUs per module in eta | |
218 | Int_t fNTRUPhi ; // Number of TRUs per module in phi | |
219 | Int_t fNModulesInTRUEta; // Number of modules per TRU in eta | |
220 | Int_t fNModulesInTRUPhi; // Number of modules per TRU in phi | |
221 | Int_t fNEtaSubOfTRU; // Number of eta (z) subregiohi | |
222 | ||
223 | // TRD1 options - 30-sep-04 | |
224 | Float_t fTrd1Angle; // angle in x-z plane (in degree) | |
225 | Float_t f2Trd1Dx2; // 2*dx2 for TRD1 | |
226 | Float_t fPhiGapForSM; // Gap betweeen supermodules in phi direction | |
227 | Int_t fKey110DEG; // for calculation abs cell id; 19-oct-05 | |
228 | TArrayD fPhiBoundariesOfSM; // phi boundaries of SM in rad; size is fNumberOfSuperModules; | |
229 | TArrayD fPhiCentersOfSM; // phi of centers of SMl size is fNumberOfSuperModules/2 | |
230 | Float_t fEtaMaxOfTRD1; // max eta in case of TRD1 geometry (see AliEMCALShishKebabTrd1Module) | |
231 | // Local Coordinates of SM | |
232 | TArrayD fCentersOfCellsEtaDir; // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM, in cm) | |
233 | TArrayD fCentersOfCellsXDir; // size fNEta*fNETAdiv (for TRD1 only) ( x in SM, in cm) | |
234 | TArrayD fCentersOfCellsPhiDir; // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM, in cm) | |
235 | // | |
236 | TArrayD fEtaCentersOfCells; // [fNEta*fNETAdiv*fNPhi*fNPHIdiv], positive direction (eta>0); eta depend from phi position; | |
237 | TArrayD fPhiCentersOfCells; // [fNPhi*fNPHIdiv] from center of SM (-10. < phi < +10.) | |
238 | // Move from AliEMCALv0 - Feb 19, 2006 | |
239 | TList *fShishKebabTrd1Modules; //! list of modules | |
240 | // Local coordinates of SM for TRD1 | |
241 | Float_t fParSM[3]; // SM sizes as in GEANT (TRD1) | |
242 | ||
243 | Int_t fILOSS; // Options for Geant (MIP business) - will call in AliEMCAL | |
244 | Int_t fIHADR; // Options for Geant (MIP business) - will call in AliEMCAL | |
245 | ||
246 | //////////////////////////////////////////////////////////// | |
247 | //Obsolete member data that will be thrown out when feasible | |
248 | // | |
249 | Float_t fAlFrontThick; // Thickness of the front Al face of the support box | |
250 | Float_t fGap2Active; // Gap between the envelop and the active material | |
251 | Float_t fSteelFrontThick; // Thickness of the front stell face of the support box - 9-sep-04 | |
252 | // TRD2 options - 27-jan-07 | |
253 | Float_t fTrd2AngleY; // angle in y-z plane (in degree) | |
254 | Float_t f2Trd2Dy2; // 2*dy2 for TRD2 | |
255 | Float_t fEmptySpace; // 2mm om fred drawing | |
256 | // Super module as TUBS | |
257 | Float_t fTubsR; // radius of tubs | |
258 | Float_t fTubsTurnAngle; // turn angle of tubs in degree | |
259 | ||
260 | /////////////////////////////////////////////////////////// | |
261 | ||
262 | ClassDef(AliEMCALEMCGeometry, 1) // EMCAL geometry class | |
263 | }; | |
264 | ||
265 | #endif // AliEMCALEMCGEOMETRY_H |