]> git.uio.no Git - u/mrichter/AliRoot.git/blame - EMCAL/AliEMCALGeometry.h
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
bugfix: corrected defines to use right default algorithms
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALGeometry.h
CommitLineData
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 18class TString ;
c63c3c5d 19class TObjArray;
e52475ed 20class TVector3;
21class TGeoMatrix;
cad18b88 22class TParticle ;
f0377b23 23class TClonesArray ;
37890aaf 24#include <TMath.h>
25#include <TArrayD.h>
26class assert;
27class Riostream;
28class TClonesArray;
29class TGeoNode;
30class TGeoManager;
2012850d 31
2012850d 32// --- AliRoot header files ---
37890aaf 33class AliEMCALGeometry;
34class AliEMCALShishKebabTrd1Module;
35class AliEMCALRecPoint;
36class AliEMCALDigit;
090026bf 37
2012850d 38#include "AliGeometry.h"
39
2012850d 40class AliEMCALGeometry : public AliGeometry {
a97849a9 41public:
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 225protected:
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
232private:
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