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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 --- | |
d64c959b | 18 | class TString ; |
c63c3c5d | 19 | class TObjArray; |
e52475ed | 20 | class TVector3; |
21 | class TGeoMatrix; | |
cad18b88 | 22 | class TParticle ; |
f0377b23 | 23 | class TClonesArray ; |
37890aaf | 24 | #include <TMath.h> |
25 | #include <TArrayD.h> | |
26 | class assert; | |
27 | class Riostream; | |
28 | class TClonesArray; | |
29 | class TGeoNode; | |
30 | class TGeoManager; | |
2012850d | 31 | |
2012850d | 32 | // --- AliRoot header files --- |
37890aaf | 33 | class AliEMCALGeometry; |
34 | class AliEMCALShishKebabTrd1Module; | |
35 | class AliEMCALRecPoint; | |
36 | class AliEMCALDigit; | |
090026bf | 37 | |
2012850d | 38 | #include "AliGeometry.h" |
39 | ||
2012850d | 40 | class AliEMCALGeometry : public AliGeometry { |
a97849a9 | 41 | public: |
0a4cb131 | 42 | AliEMCALGeometry(const AliEMCALGeometry& geom); |
d434833b | 43 | virtual ~AliEMCALGeometry(void); |
44 | ||
a97849a9 | 45 | static AliEMCALGeometry * GetInstance(const Text_t* name, |
46 | const Text_t* title="") ; | |
89557f6d | 47 | static AliEMCALGeometry * GetInstance(); |
9cff4509 | 48 | AliEMCALGeometry & operator = (const AliEMCALGeometry & /*rvalue*/) { |
a97849a9 | 49 | // assignement operator requested by coding convention but not needed |
fdebddeb | 50 | Fatal("operator =", "not implemented"); |
9cff4509 | 51 | return *this; |
a97849a9 | 52 | }; |
89557f6d | 53 | static Char_t* GetDefaulGeometryName() {return fgDefaultGeometryName;} |
1d46d1f6 | 54 | void PrintGeometry(); //*MENU* |
55 | void PrintCellIndexes(Int_t absId=0, int pri=0, char *tit=""); //*MENU* | |
37890aaf | 56 | virtual void Browse(TBrowser* b) const ; |
1d46d1f6 | 57 | virtual Bool_t IsFolder() const; |
58 | ||
03ecfe88 | 59 | void GetCellPhiEtaIndexInSModuleFromTRUIndex(Int_t itru, Int_t iphitru, Int_t ietatru, Int_t &ietaSM, Int_t &iphiSM) const ; // Tranforms Eta-Phi Cell index in TRU into Eta-Phi index in Super Module |
356fd0a9 | 60 | |
14e75ea7 | 61 | void GetGlobal(const Double_t *loc, Double_t *glob, int ind) const; |
62 | void GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const; | |
63 | void GetGlobal(Int_t absId, Double_t glob[3]) const; | |
21cf2b24 | 64 | void GetGlobal(Int_t absId, TVector3 &vglob) const; |
1d46d1f6 | 65 | // for a given tower index absId returns eta and phi of gravity center of tower. |
66 | void EtaPhiFromIndex(Int_t absId, Double_t &eta, Double_t &phi) const; | |
67 | void EtaPhiFromIndex(Int_t absId, Float_t &eta, Float_t &phi) const; | |
68 | // | |
69 | Bool_t GetPhiBoundariesOfSM (Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const; | |
70 | Bool_t GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const; | |
71 | Bool_t SuperModuleNumberFromEtaPhi(Double_t eta, Double_t phi, Int_t &nSupMod) const; | |
72 | ||
73 | Bool_t GetAbsCellIdFromEtaPhi(Double_t eta,Double_t phi, Int_t &absId) const; | |
e52475ed | 74 | |
e52475ed | 75 | virtual void GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const; |
9aa6a5f6 | 76 | virtual void GetGlobal(const AliRecPoint *rp, TVector3 & gpos, TMatrixF & /* gmat */) const |
77 | {GetGlobal(rp,gpos); } | |
78 | virtual void GetGlobalEMCAL(const AliEMCALRecPoint *rp, TVector3 &vglob) const; | |
79 | virtual void GetGlobalEMCAL(const AliEMCALRecPoint *rp, TVector3 & gpos, TMatrixF & /* gmat */) const | |
80 | {GetGlobalEMCAL(rp,gpos); } | |
81 | ||
9e5d2067 | 82 | virtual Bool_t Impact(const TParticle *) const {return kTRUE;} |
ab37d09c | 83 | |
84 | Bool_t IsInEMCAL(Double_t x, Double_t y, Double_t z) const; | |
a97849a9 | 85 | // General |
86 | Bool_t IsInitialized(void) const { return fgInit ; } | |
c63c3c5d | 87 | // Return EMCAL geometrical parameters |
a97849a9 | 88 | // geometry |
e52475ed | 89 | Char_t* GetNameOfEMCALEnvelope() const {return "XEN1";} |
09884213 | 90 | Float_t GetAlFrontThickness() const { return fAlFrontThick;} |
91 | Float_t GetArm1PhiMin() const { return fArm1PhiMin ; } | |
92 | Float_t GetArm1PhiMax() const { return fArm1PhiMax ; } | |
93 | Float_t GetArm1EtaMin() const { return fArm1EtaMin;} | |
94 | Float_t GetArm1EtaMax() const { return fArm1EtaMax;} | |
95 | Float_t GetIPDistance() const { return fIPDistance;} | |
96 | Float_t GetIP2ECASection() const { return ( GetIPDistance() + GetAlFrontThickness() + GetGap2Active() ) ; } | |
97 | Float_t GetEnvelop(Int_t index) const { return fEnvelop[index] ; } | |
98 | Float_t GetShellThickness() const { return fShellThickness ; } | |
99 | Float_t GetZLength() const { return fZLength ; } | |
c63c3c5d | 100 | Float_t GetGap2Active() const {return fGap2Active ;} |
09884213 | 101 | Float_t GetDeltaEta() const {return (fArm1EtaMax-fArm1EtaMin)/ |
a97849a9 | 102 | ((Float_t)fNZ);} |
09884213 | 103 | Float_t GetDeltaPhi() const {return (fArm1PhiMax-fArm1PhiMin)/ |
a97849a9 | 104 | ((Float_t)fNPhi);} |
09884213 | 105 | Int_t GetNECLayers() const {return fNECLayers ;} |
106 | Int_t GetNZ() const {return fNZ ;} | |
107 | Int_t GetNEta() const {return fNZ ;} | |
108 | Int_t GetNPhi() const {return fNPhi ;} | |
109 | Int_t GetNTowers() const {return fNPhi * fNZ ;} | |
110 | Float_t GetECPbRadThick()const {return fECPbRadThickness;} | |
111 | Float_t GetECScintThick() const {return fECScintThick;} | |
112 | Float_t GetSampling() const {return fSampling ; } | |
dc7da436 | 113 | // Bool_t IsInECA(Int_t index) const { if ( (index > 0 && (index <= GetNZ() * GetNPhi()))) return kTRUE; else return kFALSE ;} |
1963b290 | 114 | |
e52475ed | 115 | Int_t GetNumberOfSuperModules() const {return fNumberOfSuperModules;} |
116 | Float_t GetfPhiGapForSuperModules() const {return fPhiGapForSM;} | |
1963b290 | 117 | Float_t GetPhiModuleSize() const {return fPhiModuleSize;} |
118 | Float_t GetEtaModuleSize() const {return fEtaModuleSize;} | |
119 | Float_t GetFrontSteelStrip() const {return fFrontSteelStrip;} | |
120 | Float_t GetLateralSteelStrip() const {return fLateralSteelStrip;} | |
121 | Float_t GetPassiveScintThick() const {return fPassiveScintThick;} | |
122 | Float_t GetPhiTileSize() const {return fPhiTileSize;} | |
123 | Float_t GetEtaTileSize() const {return fEtaTileSize;} | |
124 | Int_t GetNPhiSuperModule() const {return fNPhiSuperModule;} | |
125 | Int_t GetNPHIdiv() const {return fNPHIdiv ;} | |
126 | Int_t GetNETAdiv() const {return fNETAdiv ;} | |
127 | Int_t GetNCells() const {return fNCells;} | |
f0377b23 | 128 | |
9946f2fe | 129 | Int_t GetNTRU() const {return fNTRUEta*fNTRUPhi ; } |
f0377b23 | 130 | Int_t GetNTRUEta() const {return fNTRUEta ; } |
131 | Int_t GetNTRUPhi() const {return fNTRUPhi ; } | |
132 | ||
9946f2fe | 133 | Int_t GetNCellsInTRU() const {return fNCellsInTRUEta*fNCellsInTRUPhi; } |
134 | Int_t GetNCellsInTRUEta() const {return fNCellsInTRUEta ; } | |
135 | Int_t GetNCellsInTRUPhi() const {return fNCellsInTRUPhi ; } | |
136 | ||
1963b290 | 137 | Float_t GetSteelFrontThickness() const { return fSteelFrontThick;} |
138 | Float_t GetLongModuleSize() const {return fLongModuleSize;} | |
139 | ||
140 | Float_t GetTrd1Angle() const {return fTrd1Angle;} | |
141 | Float_t Get2Trd1Dx2() const {return f2Trd1Dx2;} | |
142 | Float_t GetTrd2AngleY()const {return fTrd2AngleY;} | |
143 | Float_t Get2Trd2Dy2() const {return f2Trd2Dy2;} | |
144 | Float_t GetTubsR() const {return fTubsR;} | |
145 | Float_t GetTubsTurnAngle() const {return fTubsTurnAngle;} | |
e52475ed | 146 | |
147 | // TRD1 staff | |
148 | void CreateListOfTrd1Modules(); | |
149 | TList *GetShishKebabTrd1Modules() const {return fShishKebabTrd1Modules;} | |
1ae500a2 | 150 | AliEMCALShishKebabTrd1Module *GetShishKebabModule(Int_t neta) const; |
fc575e27 | 151 | |
9aa6a5f6 | 152 | Double_t GetPhiCenterOfSM(Int_t nsupmod) const; |
153 | ||
e52475ed | 154 | Float_t *GetSuperModulesPars() {return fParSM;} |
b8b0f8c2 | 155 | |
dc7da436 | 156 | // May 31, 2006; ALICE numbering scheme: |
157 | // see ALICE-INT-2003-038: ALICE Coordinate System and Software Numbering Convention | |
158 | // All indexes are stared from zero now. | |
2bb3725c | 159 | // |
160 | // abs id <-> indexes; Shish-kebab case, only TRD1 now. | |
161 | // EMCAL -> Super Module -> module -> tower(or cell) - logic tree of EMCAL | |
162 | // | |
163 | //** Usual name of variable - Dec 18,2006 ** | |
164 | // nSupMod - index of super module (SM) | |
165 | // nModule - index of module in SM | |
166 | // nIphi - phi index of tower(cell) in module | |
167 | // nIeta - eta index of tower(cell) in module | |
168 | // | |
169 | // Inside SM | |
170 | // iphim - phi index of module in SM | |
171 | // ietam - eta index of module in SM | |
172 | // | |
173 | // iphi - phi index of tower(cell) in SM | |
174 | // ieta - eta index of tower(cell) in SM | |
175 | Int_t GetAbsCellId(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta) const; | |
dc7da436 | 176 | Bool_t CheckAbsCellId(Int_t absId) const; |
2bb3725c | 177 | Bool_t GetCellIndex(Int_t absId, Int_t &nSupMod, Int_t &nModule, Int_t &nIphi, Int_t &nIeta) const; |
dc7da436 | 178 | // Local coordinate of Super Module |
2bb3725c | 179 | void GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t &iphim, Int_t &ietam) const; |
180 | void GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta, | |
e52475ed | 181 | Int_t &iphi, Int_t &ieta) const ; |
1d46d1f6 | 182 | Int_t GetSuperModuleNumber(Int_t absId) const; |
183 | Int_t GetNumberOfModuleInPhiDirection(Int_t nSupMod) const | |
184 | { | |
185 | // inline function | |
186 | if(fKey110DEG == 1 && nSupMod>=10) return fNPhi/2; | |
187 | else return fNPhi; | |
188 | } | |
189 | // From cell indexes to abs cell id | |
190 | void GetModuleIndexesFromCellIndexesInSModule(Int_t nSupMod, Int_t iphi, Int_t ieta, | |
2bb3725c | 191 | Int_t &iphim, Int_t &ietam, Int_t &nModule) const; |
1d46d1f6 | 192 | Int_t GetAbsCellIdFromCellIndexes(Int_t nSupMod, Int_t iphi, Int_t ieta) const; |
14e75ea7 | 193 | // Methods for AliEMCALRecPoint - Feb 19, 2006 |
194 | Bool_t RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const; | |
195 | Bool_t RelPosCellInSModule(Int_t absId, Double_t loc[3]) const; | |
196 | Bool_t RelPosCellInSModule(Int_t absId, TVector3 &vloc) const; | |
1ae500a2 | 197 | // Methods for AliEMCALRecPoint with taking into account energy of rec.point - Jul 30. 2007 |
198 | Bool_t RelPosCellInSModule(Int_t absId,Double_t distEff,Double_t &xr,Double_t &yr,Double_t & zr) const; | |
199 | Bool_t RelPosCellInSModule(Int_t absId,Int_t maxAbsId,Double_t distEff,Double_t &xr,Double_t &yr,Double_t &zr) const; | |
200 | ||
1963b290 | 201 | // --- |
e52475ed | 202 | Float_t AngleFromEta(Float_t eta) const { // returns theta in radians for a given pseudorapidity |
a97849a9 | 203 | return 2.0*TMath::ATan(TMath::Exp(-eta)); |
204 | } | |
e52475ed | 205 | Float_t ZFromEtaR(Float_t r,Float_t eta) const { // returns z in for a given |
a97849a9 | 206 | // pseudorapidity and r=sqrt(x*x+y*y). |
207 | return r/TMath::Tan(AngleFromEta(eta)); | |
208 | } | |
fdebddeb | 209 | void SetNZ(Int_t nz) { fNZ= nz ; printf("SetNZ: Number of modules in Z set to %d", fNZ) ; } |
210 | void SetNPhi(Int_t nphi) { fNPhi= nphi ; printf("SetNPhi: Number of modules in Phi set to %d", fNPhi) ; } | |
f0377b23 | 211 | |
f0377b23 | 212 | void SetNTRUEta(Int_t ntru) {fNTRUEta = ntru; ; printf("SetNTRU: Number of TRUs per SuperModule in Etaset to %d", fNTRUEta) ;} |
213 | void SetNTRUPhi(Int_t ntru) {fNTRUPhi = ntru; ; printf("SetNTRU: Number of TRUs per SuperModule in Phi set to %d", fNTRUPhi) ;} | |
214 | ||
fdebddeb | 215 | void SetSampling(Float_t samp) { fSampling = samp; printf("SetSampling: Sampling factor set to %f", fSampling) ; } |
395c7ba2 | 216 | |
4c431bcc | 217 | Int_t GetNCellsInSupMod() const {return fNCellsInSupMod;} |
2bb3725c | 218 | Int_t GetNCellsInModule() const {return fNCellsInModule; } |
1d46d1f6 | 219 | Int_t GetKey110DEG() const {return fKey110DEG;} |
89557f6d | 220 | Int_t GetILOSS() const {return fILOSS;} |
221 | Int_t GetIHADR() const {return fIHADR;} | |
4c431bcc | 222 | |
dc7da436 | 223 | AliEMCALGeometry(); // default ctor only for internal usage (singleton) |
d434833b | 224 | |
a97849a9 | 225 | protected: |
dc7da436 | 226 | AliEMCALGeometry(const Text_t* name, const Text_t* title);// ctor only for internal usage (singleton) |
d434833b | 227 | |
fdebddeb | 228 | void Init(void); // initializes the parameters of EMCAL |
25b033cf | 229 | void CheckAdditionalOptions(); // |
230 | void DefineSamplingFraction(); // Jun 5, 2006 | |
a97849a9 | 231 | |
232 | private: | |
fdebddeb | 233 | static AliEMCALGeometry * fgGeom; // pointer to the unique instance of the singleton |
89557f6d | 234 | static Bool_t fgInit; // Tells if geometry has been succesfully set up. |
235 | static Char_t* fgDefaultGeometryName; // Default name of geometry | |
fc575e27 | 236 | |
237 | TString fGeoName; //geometry name | |
d434833b | 238 | |
c63c3c5d | 239 | TObjArray *fArrayOpts; //! array of geometry options |
240 | ||
241 | Float_t fAlFrontThick; // Thickness of the front Al face of the support box | |
fdebddeb | 242 | Float_t fECPbRadThickness; // cm, Thickness of the Pb radiators |
243 | Float_t fECScintThick; // cm, Thickness of the scintillators | |
244 | Int_t fNECLayers; // number of scintillator layers | |
395c7ba2 | 245 | |
fdebddeb | 246 | Float_t fArm1PhiMin; // Minimum angular position of EMCAL in Phi (degrees) |
247 | Float_t fArm1PhiMax; // Maximum angular position of EMCAL in Phi (degrees) | |
248 | Float_t fArm1EtaMin; // Minimum pseudorapidity position of EMCAL in Eta | |
249 | Float_t fArm1EtaMax; // Maximum pseudorapidity position of EMCAL in Eta | |
a97849a9 | 250 | |
fdebddeb | 251 | // Geometry Parameters |
252 | Float_t fEnvelop[3]; // the GEANT TUB for the detector | |
253 | Float_t fIPDistance; // Radial Distance of the inner surface of the EMCAL | |
254 | Float_t fShellThickness; // Total thickness in (x,y) direction | |
255 | Float_t fZLength; // Total length in z direction | |
256 | Float_t fGap2Active; // Gap between the envelop and the active material | |
257 | Int_t fNZ; // Number of Towers in the Z direction | |
1963b290 | 258 | Int_t fNPhi; // Number of Towers in the PHI direction |
fdebddeb | 259 | Float_t fSampling; // Sampling factor |
1963b290 | 260 | |
261 | // Shish-kebab option - 23-aug-04 by PAI; COMPACT, TWIST, TRD1 and TRD2 | |
262 | Int_t fNumberOfSuperModules; // default is 12 = 6 * 2 | |
263 | Float_t fSteelFrontThick; // Thickness of the front stell face of the support box - 9-sep-04 | |
264 | Float_t fFrontSteelStrip; // 13-may-05 | |
265 | Float_t fLateralSteelStrip; // 13-may-05 | |
266 | Float_t fPassiveScintThick; // 13-may-05 | |
267 | Float_t fPhiModuleSize; // Phi -> X | |
268 | Float_t fEtaModuleSize; // Eta -> Y | |
fc575e27 | 269 | Float_t fPhiTileSize; // Size of phi tile |
270 | Float_t fEtaTileSize; // Size of eta tile | |
271 | Float_t fLongModuleSize; // Size of long module | |
1963b290 | 272 | Int_t fNPhiSuperModule; // 6 - number supermodule in phi direction |
d87bd045 | 273 | Int_t fNPHIdiv; // number phi divizion of module |
274 | Int_t fNETAdiv; // number eta divizion of module | |
1963b290 | 275 | // |
276 | Int_t fNCells; // number of cells in calo | |
277 | Int_t fNCellsInSupMod; // number cell in super module | |
2bb3725c | 278 | Int_t fNCellsInModule; // number cell in module) |
f0377b23 | 279 | //TRU parameters |
9946f2fe | 280 | Int_t fNTRUEta ; // Number of TRUs per module in eta |
281 | Int_t fNTRUPhi ; // Number of TRUs per module in phi | |
282 | Int_t fNCellsInTRUEta; // Number of cells per TRU in eta | |
283 | Int_t fNCellsInTRUPhi; // Number of cells per TRU in phi | |
284 | ||
1963b290 | 285 | // TRD1 options - 30-sep-04 |
286 | Float_t fTrd1Angle; // angle in x-z plane (in degree) | |
287 | Float_t f2Trd1Dx2; // 2*dx2 for TRD1 | |
905263da | 288 | Float_t fPhiGapForSM; // Gap betweeen supermodules in phi direction |
d87bd045 | 289 | Int_t fKey110DEG; // for calculation abs cell id; 19-oct-05 |
1d46d1f6 | 290 | TArrayD fPhiBoundariesOfSM; // phi boundaries of SM in rad; size is fNumberOfSuperModules; |
291 | TArrayD fPhiCentersOfSM; // phi of centers of SMl size is fNumberOfSuperModules/2 | |
292 | Float_t fEtaMaxOfTRD1; // max eta in case of TRD1 geometry (see AliEMCALShishKebabTrd1Module) | |
1963b290 | 293 | // TRD2 options - 27-jan-07 |
294 | Float_t fTrd2AngleY; // angle in y-z plane (in degree) | |
295 | Float_t f2Trd2Dy2; // 2*dy2 for TRD2 | |
296 | Float_t fEmptySpace; // 2mm om fred drawing | |
d87bd045 | 297 | // Super module as TUBS |
1963b290 | 298 | Float_t fTubsR; // radius of tubs |
299 | Float_t fTubsTurnAngle; // turn angle of tubs in degree | |
e52475ed | 300 | // Local Coordinates of SM |
1d46d1f6 | 301 | TArrayD fCentersOfCellsEtaDir; // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM, in cm) |
302 | TArrayD fCentersOfCellsXDir; // size fNEta*fNETAdiv (for TRD1 only) ( x in SM, in cm) | |
303 | TArrayD fCentersOfCellsPhiDir; // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM, in cm) | |
304 | // | |
305 | TArrayD fEtaCentersOfCells; // [fNEta*fNETAdiv*fNPhi*fNPHIdiv], positive direction (eta>0); eta depend from phi position; | |
306 | TArrayD fPhiCentersOfCells; // [fNPhi*fNPHIdiv] from center of SM (-10. < phi < +10.) | |
e52475ed | 307 | // Move from AliEMCALv0 - Feb 19, 2006 |
308 | TList *fShishKebabTrd1Modules; //! list of modules | |
309 | // Local coordinates of SM for TRD1 | |
310 | Float_t fParSM[3]; // SM sizes as in GEANT (TRD1) | |
1963b290 | 311 | |
89557f6d | 312 | char *fAdditionalOpts[6]; //! some additional options for the geometry type and name |
313 | int fNAdditionalOpts; //! size of additional options parameter | |
314 | ||
37890aaf | 315 | Int_t fILOSS; // Options for Geant (MIP business) - will call in AliEMCAL |
316 | Int_t fIHADR; // Options for Geant (MIP business) - will call in AliEMCAL | |
fc575e27 | 317 | |
b8b0f8c2 | 318 | ClassDef(AliEMCALGeometry, 13) // EMCAL geometry class |
9946f2fe | 319 | }; |
2012850d | 320 | |
321 | #endif // AliEMCALGEOMETRY_H |