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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 | //*-- and : Adapted for DCAL by M.L. Wang CCNU Wuhan & Subatech Oct-23-2009 | |
18 | ||
19 | // --- ROOT system --- | |
20 | #include <TMath.h> | |
21 | #include <TArrayD.h> | |
22 | #include <TNamed.h> | |
23 | class TString ; | |
24 | class TObjArray; | |
25 | class Riostream; | |
26 | ||
27 | // --- AliRoot header files --- | |
28 | class AliEMCALEMCGeometry; | |
29 | class AliEMCALShishKebabTrd1Module; | |
30 | ||
31 | class AliEMCALEMCGeometry : public TNamed { | |
32 | public: | |
33 | enum fEMCSMType { kEMCAL_Standard = 0, kEMCAL_Half = 1, kEMCAL_3rd = 2, kDCAL_Standard = 3, kDCAL_Ext= 4 }; // possible SM Type | |
34 | AliEMCALEMCGeometry(); // default ctor only for internal usage (singleton) | |
35 | AliEMCALEMCGeometry(const AliEMCALEMCGeometry& geom); | |
36 | // ctor only for internal usage (singleton) | |
37 | AliEMCALEMCGeometry(const Text_t* name, const Text_t* title, | |
38 | const Text_t* mcname="", const Text_t* mctitle=""); | |
39 | ||
40 | virtual ~AliEMCALEMCGeometry(void); | |
41 | ||
42 | AliEMCALEMCGeometry & operator = (const AliEMCALEMCGeometry & /*rvalue*/) { | |
43 | // assignement operator requested by coding convention but not needed | |
44 | Fatal("operator =", "not implemented"); | |
45 | return *this; | |
46 | }; | |
47 | ||
48 | ////////// | |
49 | // General | |
50 | // | |
51 | Bool_t IsInitialized(void) const { return fgInit ; } | |
52 | static const Char_t* GetDefaultGeometryName() {return fgkDefaultGeometryName;} | |
53 | void PrintGeometry(); //*MENU* | |
54 | ||
55 | void Init(const Text_t* mcname="", const Text_t* mctitle=""); // initializes the parameters of EMCAL | |
56 | void CheckAdditionalOptions(); // | |
57 | void DefineSamplingFraction(const Text_t* mcname="", const Text_t* mctitle=""); | |
58 | ||
59 | ////////////////////////////////////// | |
60 | // Return EMCAL geometrical parameters | |
61 | // | |
62 | ||
63 | TString GetGeoName() const {return fGeoName;} | |
64 | Int_t * GetEMCSystem() const {return fEMCSMSystem;} | |
65 | const Char_t* GetNameOfEMCALEnvelope() const { const Char_t* env = "XEN1"; return env ;} | |
66 | Float_t GetArm1PhiMin() const { return fArm1PhiMin ; } | |
67 | Float_t GetArm1PhiMax() const { return fArm1PhiMax ; } | |
68 | Float_t GetArm1EtaMin() const { return fArm1EtaMin;} | |
69 | Float_t GetArm1EtaMax() const { return fArm1EtaMax;} | |
70 | Float_t GetIPDistance() const { return fIPDistance;} | |
71 | Float_t GetEnvelop(Int_t index) const { return fEnvelop[index] ; } | |
72 | Float_t GetShellThickness() const { return fShellThickness ; } | |
73 | Float_t GetZLength() const { return fZLength ; } | |
74 | Float_t GetDCALInnerEdge() const { return fDCALInnerEdge ; } | |
75 | Float_t GetDCALPhiMin() const { return fDCALPhiMin ; } | |
76 | Float_t GetDCALPhiMax() const { return fDCALPhiMax ; } | |
77 | Float_t GetDCALInnerExtandedEta() const { return fDCALInnerExtandedEta ; } | |
78 | Float_t GetEMCALPhiMax() const { return fEMCALPhiMax ; } | |
79 | Float_t GetDCALStandardPhiMax() const { return fDCALStandardPhiMax ; } | |
80 | Int_t GetNECLayers() const {return fNECLayers ;} | |
81 | Int_t GetNZ() const {return fNZ ;} | |
82 | Int_t GetNEta() const {return fNZ ;} | |
83 | Int_t GetNPhi() const {return fNPhi ;} | |
84 | Float_t GetECPbRadThick()const {return fECPbRadThickness;} | |
85 | Float_t GetECScintThick() const {return fECScintThick;} | |
86 | Float_t GetSampling() const {return fSampling ; } | |
87 | Int_t GetNumberOfSuperModules() const {return fNumberOfSuperModules;} | |
88 | Float_t GetPhiGapForSuperModules() const {return fPhiGapForSM;} | |
89 | Float_t GetPhiModuleSize() const {return fPhiModuleSize;} | |
90 | Float_t GetEtaModuleSize() const {return fEtaModuleSize;} | |
91 | Float_t GetFrontSteelStrip() const {return fFrontSteelStrip;} | |
92 | Float_t GetLateralSteelStrip() const {return fLateralSteelStrip;} | |
93 | Float_t GetPassiveScintThick() const {return fPassiveScintThick;} | |
94 | Float_t GetPhiTileSize() const {return fPhiTileSize;} | |
95 | Float_t GetEtaTileSize() const {return fEtaTileSize;} | |
96 | Float_t GetPhiSuperModule() const {return fPhiSuperModule;} | |
97 | Int_t GetNPhiSuperModule() const {return fNPhiSuperModule;} | |
98 | Int_t GetNPHIdiv() const {return fNPHIdiv ;} | |
99 | Int_t GetNETAdiv() const {return fNETAdiv ;} | |
100 | Int_t GetNCells() const {return fNCells;} | |
101 | Float_t GetLongModuleSize() const {return fLongModuleSize;} | |
102 | Float_t GetTrd1Angle() const {return fTrd1Angle;} | |
103 | Float_t Get2Trd1Dx2() const {return f2Trd1Dx2;} | |
104 | Float_t GetEtaMaxOfTRD1() const {return fEtaMaxOfTRD1;} | |
105 | Float_t GetTrd1AlFrontThick() const { return fTrd1AlFrontThick;} | |
106 | Float_t GetTrd1BondPaperThick() const {return fTrd1BondPaperThick;} | |
107 | // -- | |
108 | Int_t GetNCellsInSupMod() const {return fNCellsInSupMod;} | |
109 | Int_t GetNCellsInModule() const {return fNCellsInModule; } | |
110 | Int_t GetKey110DEG() const {return fKey110DEG;} | |
111 | Int_t GetnSupModInDCAL() const {return fnSupModInDCAL;} | |
112 | Int_t GetILOSS() const {return fILOSS;} | |
113 | Int_t GetIHADR() const {return fIHADR;} | |
114 | // For gamma(Jet) trigger simulations | |
115 | Int_t GetNTRU() const {return fNTRUEta*fNTRUPhi ; } | |
116 | Int_t GetNTRUEta() const {return fNTRUEta ; } | |
117 | Int_t GetNTRUPhi() const {return fNTRUPhi ; } | |
118 | Int_t GetNEtaSubOfTRU() const {return fNEtaSubOfTRU;} | |
119 | Int_t GetNTotalTRU() const {return fNTotalTRU ; } | |
120 | Int_t GetNModulesInTRU() const {return fNModulesInTRUEta*fNModulesInTRUPhi; } | |
121 | Int_t GetNModulesInTRUEta() const {return fNModulesInTRUEta ; } | |
122 | Int_t GetNModulesInTRUPhi() const {return fNModulesInTRUPhi ; } | |
123 | ||
124 | // -- | |
125 | Float_t GetDeltaEta() const {return (fArm1EtaMax-fArm1EtaMin)/ ((Float_t)fNZ);} | |
126 | Float_t GetDeltaPhi() const {return (fArm1PhiMax-fArm1PhiMin)/ ((Float_t)fNPhi);} | |
127 | Int_t GetNTowers() const {return fNPhi * fNZ ;} | |
128 | // | |
129 | Double_t GetPhiCenterOfSM(Int_t nsupmod) const; | |
130 | Double_t GetPhiCenterOfSMSec(Int_t nsupmod) const; | |
131 | Float_t GetSuperModulesPar(Int_t ipar) const {return fParSM[ipar];} | |
132 | Int_t GetSMType(Int_t nSupMod) const { if( nSupMod > GetNumberOfSuperModules() ) return -1; | |
133 | return fEMCSMSystem[nSupMod] ; } | |
134 | // | |
135 | Bool_t GetPhiBoundariesOfSM (Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const; | |
136 | Bool_t GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const; | |
137 | // | |
138 | // Local Coordinates of SM | |
139 | /* TArrayD GetCentersOfCellsEtaDir() const {return fCentersOfCellsEtaDir;} // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM, in cm) */ | |
140 | /* TArrayD GetCentersOfCellsXDir() const {return fCentersOfCellsXDir;} // size fNEta*fNETAdiv (for TRD1 only) ( x in SM, in cm) */ | |
141 | /* TArrayD GetCentersOfCellsPhiDir() const {return fCentersOfCellsPhiDir;} // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM, in cm) */ | |
142 | /* // */ | |
143 | /* TArrayD GetEtaCentersOfCells() const {return fEtaCentersOfCells;} // [fNEta*fNETAdiv*fNPhi*fNPHIdiv], positive direction (eta>0); eta depend from phi position; */ | |
144 | /* TArrayD GetPhiCentersOfCells() const {return fPhiCentersOfCells;} // [fNPhi*fNPHIdiv] from center of SM (-10. < phi < +10.) */ | |
145 | ||
146 | static int ParseString(const TString &topt, TObjArray &Opt) ; | |
147 | ||
148 | /////////////////////////////// | |
149 | //Geometry data member setters | |
150 | // | |
151 | void SetNZ(Int_t nz) { fNZ= nz; | |
152 | printf("SetNZ: Number of modules in Z set to %d", fNZ) ; } | |
153 | void SetNPhi(Int_t nphi) { fNPhi= nphi; | |
154 | printf("SetNPhi: Number of modules in Phi set to %d", fNPhi) ; } | |
155 | void SetNTRUEta(Int_t ntru) {fNTRUEta = ntru; | |
156 | printf("SetNTRU: Number of TRUs per SuperModule in Eta set to %d", fNTRUEta) ;} | |
157 | void SetNTRUPhi(Int_t ntru) {fNTRUPhi = ntru; | |
158 | printf("SetNTRU: Number of TRUs per SuperModule in Phi set to %d", fNTRUPhi) ;} | |
159 | void SetSampling(Float_t samp) { fSampling = samp; | |
160 | printf("SetSampling: Sampling factor set to %f", fSampling) ; } | |
161 | ||
162 | /////////////////// | |
163 | // useful utilities | |
164 | // | |
165 | Float_t AngleFromEta(Float_t eta) const { // returns theta in radians for a given pseudorapidity | |
166 | return 2.0*TMath::ATan(TMath::Exp(-eta)); | |
167 | } | |
168 | Float_t ZFromEtaR(Float_t r,Float_t eta) const { // returns z in for a given | |
169 | // pseudorapidity and r=sqrt(x*x+y*y). | |
170 | return r/TMath::Tan(AngleFromEta(eta)); | |
171 | } | |
172 | ||
173 | ////////////////////////////////////////////////// | |
174 | // Obsolete methods to be thrown out when feasible | |
175 | Float_t GetGap2Active() const {return fGap2Active ;} | |
176 | Float_t GetSteelFrontThickness() const { return fSteelFrontThick;} | |
177 | Float_t GetTrd2AngleY()const {return fTrd2AngleY;} | |
178 | Float_t Get2Trd2Dy2() const {return f2Trd2Dy2;} | |
179 | Float_t GetTubsR() const {return fTubsR;} | |
180 | Float_t GetTubsTurnAngle() const {return fTubsTurnAngle;} | |
181 | // Float_t GetIP2ECASection() const { return ( GetIPDistance() + GetAlFrontThickness() | |
182 | // + GetGap2Active() ) ; } | |
183 | ////////////////////////////////////////////////// | |
184 | static const Char_t* fgkDefaultGeometryName; // Default name of geometry | |
185 | static Bool_t fgInit; // Tells if geometry has been succesfully set up. | |
186 | ||
187 | private: | |
188 | ||
189 | // Member data | |
190 | ||
191 | TString fGeoName; //geometry name | |
192 | Int_t *fEMCSMSystem; // geometry structure | |
193 | ||
194 | TObjArray *fArrayOpts; //! array of geometry options | |
195 | const char *fkAdditionalOpts[6]; //! some additional options for the geometry type and name | |
196 | int fNAdditionalOpts; //! size of additional options parameter | |
197 | ||
198 | Float_t fECPbRadThickness; // cm, Thickness of the Pb radiators | |
199 | Float_t fECScintThick; // cm, Thickness of the scintillators | |
200 | Int_t fNECLayers; // number of scintillator layers | |
201 | ||
202 | Float_t fArm1PhiMin; // Minimum angular position of EMCAL in Phi (degrees) | |
203 | Float_t fArm1PhiMax; // Maximum angular position of EMCAL in Phi (degrees) | |
204 | Float_t fArm1EtaMin; // Minimum pseudorapidity position of EMCAL in Eta | |
205 | Float_t fArm1EtaMax; // Maximum pseudorapidity position of EMCAL in Eta | |
206 | ||
207 | // Geometry Parameters | |
208 | Float_t fEnvelop[3]; // the GEANT TUB for the detector | |
209 | Float_t fIPDistance; // Radial Distance of the inner surface of the EMCAL | |
210 | Float_t fShellThickness; // Total thickness in (x,y) direction | |
211 | Float_t fZLength; // Total length in z direction | |
212 | Float_t fDCALInnerEdge; // Inner edge for DCAL | |
213 | Float_t fDCALPhiMin; // Minimum angular position of DCAL in Phi (degrees) | |
214 | Float_t fDCALPhiMax; // Maximum angular position of DCAL in Phi (degrees) | |
215 | Float_t fEMCALPhiMax; // Maximum angular position of EMCAL in Phi (degrees) | |
216 | Float_t fDCALStandardPhiMax; // special edge for the case that DCAL contian extension | |
217 | Float_t fDCALInnerExtandedEta; // DCAL inner edge in Eta (with some extension) | |
218 | Int_t fNZ; // Number of Towers in the Z direction | |
219 | Int_t fNPhi; // Number of Towers in the PHI direction | |
220 | Float_t fSampling; // Sampling factor | |
221 | ||
222 | // Shish-kebab option - 23-aug-04 by PAI; COMPACT, TWIST, TRD1 and TRD2 | |
223 | Int_t fNumberOfSuperModules; // default is 12 = 6 * 2 | |
224 | Float_t fFrontSteelStrip; // 13-may-05 | |
225 | Float_t fLateralSteelStrip; // 13-may-05 | |
226 | Float_t fPassiveScintThick; // 13-may-05 | |
227 | Float_t fPhiModuleSize; // Phi -> X | |
228 | Float_t fEtaModuleSize; // Eta -> Y | |
229 | Float_t fPhiTileSize; // Size of phi tile | |
230 | Float_t fEtaTileSize; // Size of eta tile | |
231 | Float_t fLongModuleSize; // Size of long module | |
232 | Float_t fPhiSuperModule; // Phi of normal supermodule (20, in degree) | |
233 | Int_t fNPhiSuperModule; // 9 - number supermodule in phi direction | |
234 | Int_t fNPHIdiv; // number phi divizion of module | |
235 | Int_t fNETAdiv; // number eta divizion of module | |
236 | // | |
237 | Int_t fNCells; // number of cells in calo | |
238 | Int_t fNCellsInSupMod; // number cell in super module | |
239 | Int_t fNCellsInModule; // number cell in module) | |
240 | //TRU parameters | |
241 | Int_t fNTRUEta ; // Number of TRUs per module in eta | |
242 | Int_t fNTRUPhi ; // Number of TRUs per module in phi | |
243 | Int_t fNModulesInTRUEta; // Number of modules per TRU in eta | |
244 | Int_t fNModulesInTRUPhi; // Number of modules per TRU in phi | |
245 | Int_t fNEtaSubOfTRU; // Number of eta (z) subregiohi | |
246 | Int_t fNTotalTRU; // Total Number of TRU (all SM) | |
247 | ||
248 | // TRD1 options - 30-sep-04 | |
249 | Float_t fTrd1Angle; // angle in x-z plane (in degree) | |
250 | Float_t f2Trd1Dx2; // 2*dx2 for TRD1 | |
251 | Float_t fPhiGapForSM; // Gap betweeen supermodules in phi direction | |
252 | Int_t fKey110DEG; // for calculation abs cell id; 19-oct-05 | |
253 | Int_t fnSupModInDCAL; // for calculation abs cell id; | |
254 | TArrayD fPhiBoundariesOfSM; // phi boundaries of SM in rad; size is fNumberOfSuperModules; | |
255 | TArrayD fPhiCentersOfSM; // phi of centers of SM; size is fNumberOfSuperModules/2 | |
256 | TArrayD fPhiCentersOfSMSec; // phi of centers of section where SM lies; size is fNumberOfSuperModules/2 | |
257 | Float_t fEtaMaxOfTRD1; // max eta in case of TRD1 geometry (see AliEMCALShishKebabTrd1Module) | |
258 | // Oct 26,2010 | |
259 | Float_t fTrd1AlFrontThick; // Thickness of the Al front plate | |
260 | Float_t fTrd1BondPaperThick; // Thickness of the Bond Paper sheet | |
261 | // Local Coordinates of SM | |
262 | TArrayD fCentersOfCellsEtaDir; // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM, in cm) | |
263 | TArrayD fCentersOfCellsXDir; // size fNEta*fNETAdiv (for TRD1 only) ( x in SM, in cm) | |
264 | TArrayD fCentersOfCellsPhiDir; // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM, in cm) | |
265 | // | |
266 | TArrayD fEtaCentersOfCells; // [fNEta*fNETAdiv*fNPhi*fNPHIdiv], positive direction (eta>0); eta depend from phi position; | |
267 | TArrayD fPhiCentersOfCells; // [fNPhi*fNPHIdiv] from center of SM (-10. < phi < +10.) | |
268 | // Move from AliEMCALv0 - Feb 19, 2006 | |
269 | TList *fShishKebabTrd1Modules; //! list of modules | |
270 | // Local coordinates of SM for TRD1 | |
271 | Float_t fParSM[3]; // SM sizes as in GEANT (TRD1) | |
272 | ||
273 | Int_t fILOSS; // Options for Geant (MIP business) - will call in AliEMCAL | |
274 | Int_t fIHADR; // Options for Geant (MIP business) - will call in AliEMCAL | |
275 | ||
276 | //////////////////////////////////////////////////////////// | |
277 | //Obsolete member data that will be thrown out when feasible | |
278 | // | |
279 | Float_t fGap2Active; // Gap between the envelop and the active material | |
280 | Float_t fSteelFrontThick; // Thickness of the front stell face of the support box - 9-sep-04 | |
281 | // TRD2 options - 27-jan-07 | |
282 | Float_t fTrd2AngleY; // angle in y-z plane (in degree) | |
283 | Float_t f2Trd2Dy2; // 2*dy2 for TRD2 | |
284 | Float_t fEmptySpace; // 2mm om fred drawing | |
285 | // Super module as TUBS | |
286 | Float_t fTubsR; // radius of tubs | |
287 | Float_t fTubsTurnAngle; // turn angle of tubs in degree | |
288 | ||
289 | /////////////////////////////////////////////////////////// | |
290 | ||
291 | ClassDef(AliEMCALEMCGeometry, 3) // EMCAL geometry class | |
292 | }; | |
293 | ||
294 | #endif // AliEMCALEMCGEOMETRY_H |