]> git.uio.no Git - u/mrichter/AliRoot.git/blame - EMCAL/AliEMCALGeometry.h
Fixed initialisation of primary/parent arrays
[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 ;
e52475ed 23class AliEMCALShishKebabTrd1Module;
24class AliEMCALRecPoint;
f0377b23 25class TClonesArray ;
2012850d 26
2012850d 27// --- AliRoot header files ---
090026bf 28#include <TArrayD.h>
29#include <TMath.h>
30
2012850d 31#include "AliGeometry.h"
32
2012850d 33class AliEMCALGeometry : public AliGeometry {
a97849a9 34public:
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 };
89557f6d 46 static Char_t* GetDefaulGeometryName() {return fgDefaultGeometryName;}
1d46d1f6 47 void PrintGeometry(); //*MENU*
48 void PrintCellIndexes(Int_t absId=0, int pri=0, char *tit=""); //*MENU*
49 virtual void Browse(TBrowser* b);
50 virtual Bool_t IsFolder() const;
51
0964c2e9 52 void FillTRU(const TClonesArray * digits, TClonesArray * amptru, TClonesArray * ampmod, TClonesArray * timeRtru) ; //Fills Trigger Unit matrices with digit amplitudes and time
03ecfe88 53 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 54
e52475ed 55 // Have to call GetTransformationForSM() before calculation global charachteristics
14e75ea7 56 void GetGlobal(const Double_t *loc, Double_t *glob, int ind) const;
57 void GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const;
58 void GetGlobal(Int_t absId, Double_t glob[3]) const;
21cf2b24 59 void GetGlobal(Int_t absId, TVector3 &vglob) const;
1d46d1f6 60 // for a given tower index absId returns eta and phi of gravity center of tower.
61 void EtaPhiFromIndex(Int_t absId, Double_t &eta, Double_t &phi) const;
62 void EtaPhiFromIndex(Int_t absId, Float_t &eta, Float_t &phi) const;
63 //
64 Bool_t GetPhiBoundariesOfSM (Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const;
65 Bool_t GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const;
66 Bool_t SuperModuleNumberFromEtaPhi(Double_t eta, Double_t phi, Int_t &nSupMod) const;
67
68 Bool_t GetAbsCellIdFromEtaPhi(Double_t eta,Double_t phi, Int_t &absId) const;
e52475ed 69
70 // virtual void GetGlobal(const AliEMCALRecPoint *rp, TVector3 &vglob) const;
71
72 virtual void GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const;
73 // Bool_t AreInSameTower(Int_t id1, Int_t id2) const ;
f0377b23 74
e8d02863 75 virtual void GetGlobal(const AliRecPoint *, TVector3 &, TMatrixF &) const {}
e52475ed 76
9e5d2067 77 virtual Bool_t Impact(const TParticle *) const {return kTRUE;}
ab37d09c 78
79 Bool_t IsInEMCAL(Double_t x, Double_t y, Double_t z) const;
a97849a9 80 // General
81 Bool_t IsInitialized(void) const { return fgInit ; }
c63c3c5d 82 // Return EMCAL geometrical parameters
a97849a9 83 // geometry
e52475ed 84 Char_t* GetNameOfEMCALEnvelope() const {return "XEN1";}
09884213 85 Float_t GetAlFrontThickness() const { return fAlFrontThick;}
86 Float_t GetArm1PhiMin() const { return fArm1PhiMin ; }
87 Float_t GetArm1PhiMax() const { return fArm1PhiMax ; }
88 Float_t GetArm1EtaMin() const { return fArm1EtaMin;}
89 Float_t GetArm1EtaMax() const { return fArm1EtaMax;}
90 Float_t GetIPDistance() const { return fIPDistance;}
91 Float_t GetIP2ECASection() const { return ( GetIPDistance() + GetAlFrontThickness() + GetGap2Active() ) ; }
92 Float_t GetEnvelop(Int_t index) const { return fEnvelop[index] ; }
93 Float_t GetShellThickness() const { return fShellThickness ; }
94 Float_t GetZLength() const { return fZLength ; }
c63c3c5d 95 Float_t GetGap2Active() const {return fGap2Active ;}
09884213 96 Float_t GetDeltaEta() const {return (fArm1EtaMax-fArm1EtaMin)/
a97849a9 97 ((Float_t)fNZ);}
09884213 98 Float_t GetDeltaPhi() const {return (fArm1PhiMax-fArm1PhiMin)/
a97849a9 99 ((Float_t)fNPhi);}
09884213 100 Int_t GetNECLayers() const {return fNECLayers ;}
101 Int_t GetNZ() const {return fNZ ;}
102 Int_t GetNEta() const {return fNZ ;}
103 Int_t GetNPhi() const {return fNPhi ;}
104 Int_t GetNTowers() const {return fNPhi * fNZ ;}
105 Float_t GetECPbRadThick()const {return fECPbRadThickness;}
106 Float_t GetECScintThick() const {return fECScintThick;}
107 Float_t GetSampling() const {return fSampling ; }
dc7da436 108 // Bool_t IsInECA(Int_t index) const { if ( (index > 0 && (index <= GetNZ() * GetNPhi()))) return kTRUE; else return kFALSE ;}
1963b290 109
e52475ed 110 Int_t GetNumberOfSuperModules() const {return fNumberOfSuperModules;}
111 Float_t GetfPhiGapForSuperModules() const {return fPhiGapForSM;}
1963b290 112 Float_t GetPhiModuleSize() const {return fPhiModuleSize;}
113 Float_t GetEtaModuleSize() const {return fEtaModuleSize;}
114 Float_t GetFrontSteelStrip() const {return fFrontSteelStrip;}
115 Float_t GetLateralSteelStrip() const {return fLateralSteelStrip;}
116 Float_t GetPassiveScintThick() const {return fPassiveScintThick;}
117 Float_t GetPhiTileSize() const {return fPhiTileSize;}
118 Float_t GetEtaTileSize() const {return fEtaTileSize;}
119 Int_t GetNPhiSuperModule() const {return fNPhiSuperModule;}
120 Int_t GetNPHIdiv() const {return fNPHIdiv ;}
121 Int_t GetNETAdiv() const {return fNETAdiv ;}
122 Int_t GetNCells() const {return fNCells;}
f0377b23 123
124 Int_t GetNTRU() const {return fNTRU ; }
125 Int_t GetNTRUEta() const {return fNTRUEta ; }
126 Int_t GetNTRUPhi() const {return fNTRUPhi ; }
127
1963b290 128 Float_t GetSteelFrontThickness() const { return fSteelFrontThick;}
129 Float_t GetLongModuleSize() const {return fLongModuleSize;}
130
131 Float_t GetTrd1Angle() const {return fTrd1Angle;}
132 Float_t Get2Trd1Dx2() const {return f2Trd1Dx2;}
133 Float_t GetTrd2AngleY()const {return fTrd2AngleY;}
134 Float_t Get2Trd2Dy2() const {return f2Trd2Dy2;}
135 Float_t GetTubsR() const {return fTubsR;}
136 Float_t GetTubsTurnAngle() const {return fTubsTurnAngle;}
e52475ed 137
138 // TRD1 staff
139 void CreateListOfTrd1Modules();
140 TList *GetShishKebabTrd1Modules() const {return fShishKebabTrd1Modules;}
fc575e27 141 AliEMCALShishKebabTrd1Module *GetShishKebabModule(Int_t neta);
142
e52475ed 143 void GetTransformationForSM();
144 Float_t *GetSuperModulesPars() {return fParSM;}
145 TGeoMatrix *GetTransformationForSM(int i) {
25b033cf 146 if(i>=0 && i<GetNumberOfSuperModules()) return fMatrixOfSM[i];
e52475ed 147 else return 0;}
dc7da436 148 // May 31, 2006; ALICE numbering scheme:
149 // see ALICE-INT-2003-038: ALICE Coordinate System and Software Numbering Convention
150 // All indexes are stared from zero now.
2bb3725c 151 //
152 // abs id <-> indexes; Shish-kebab case, only TRD1 now.
153 // EMCAL -> Super Module -> module -> tower(or cell) - logic tree of EMCAL
154 //
155 //** Usual name of variable - Dec 18,2006 **
156 // nSupMod - index of super module (SM)
157 // nModule - index of module in SM
158 // nIphi - phi index of tower(cell) in module
159 // nIeta - eta index of tower(cell) in module
160 //
161 // Inside SM
162 // iphim - phi index of module in SM
163 // ietam - eta index of module in SM
164 //
165 // iphi - phi index of tower(cell) in SM
166 // ieta - eta index of tower(cell) in SM
167 Int_t GetAbsCellId(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta) const;
dc7da436 168 Bool_t CheckAbsCellId(Int_t absId) const;
2bb3725c 169 Bool_t GetCellIndex(Int_t absId, Int_t &nSupMod, Int_t &nModule, Int_t &nIphi, Int_t &nIeta) const;
dc7da436 170 // Local coordinate of Super Module
2bb3725c 171 void GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t &iphim, Int_t &ietam) const;
172 void GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta,
e52475ed 173 Int_t &iphi, Int_t &ieta) const ;
1d46d1f6 174 Int_t GetSuperModuleNumber(Int_t absId) const;
175 Int_t GetNumberOfModuleInPhiDirection(Int_t nSupMod) const
176 {
177 // inline function
178 if(fKey110DEG == 1 && nSupMod>=10) return fNPhi/2;
179 else return fNPhi;
180 }
181 // From cell indexes to abs cell id
182 void GetModuleIndexesFromCellIndexesInSModule(Int_t nSupMod, Int_t iphi, Int_t ieta,
2bb3725c 183 Int_t &iphim, Int_t &ietam, Int_t &nModule) const;
1d46d1f6 184 Int_t GetAbsCellIdFromCellIndexes(Int_t nSupMod, Int_t iphi, Int_t ieta) const;
14e75ea7 185 // Methods for AliEMCALRecPoint - Feb 19, 2006
186 Bool_t RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const;
187 Bool_t RelPosCellInSModule(Int_t absId, Double_t loc[3]) const;
188 Bool_t RelPosCellInSModule(Int_t absId, TVector3 &vloc) const;
1963b290 189 // ---
e52475ed 190 Float_t AngleFromEta(Float_t eta) const { // returns theta in radians for a given pseudorapidity
a97849a9 191 return 2.0*TMath::ATan(TMath::Exp(-eta));
192 }
e52475ed 193 Float_t ZFromEtaR(Float_t r,Float_t eta) const { // returns z in for a given
a97849a9 194 // pseudorapidity and r=sqrt(x*x+y*y).
195 return r/TMath::Tan(AngleFromEta(eta));
196 }
fdebddeb 197 void SetNZ(Int_t nz) { fNZ= nz ; printf("SetNZ: Number of modules in Z set to %d", fNZ) ; }
198 void SetNPhi(Int_t nphi) { fNPhi= nphi ; printf("SetNPhi: Number of modules in Phi set to %d", fNPhi) ; }
f0377b23 199
200 void SetNTRU(Int_t ntru) {fNTRU = ntru; printf("SetNTRU: Number of TRUs per SuperModule set to %d", fNTRU) ; }
201 void SetNTRUEta(Int_t ntru) {fNTRUEta = ntru; ; printf("SetNTRU: Number of TRUs per SuperModule in Etaset to %d", fNTRUEta) ;}
202 void SetNTRUPhi(Int_t ntru) {fNTRUPhi = ntru; ; printf("SetNTRU: Number of TRUs per SuperModule in Phi set to %d", fNTRUPhi) ;}
203
fdebddeb 204 void SetSampling(Float_t samp) { fSampling = samp; printf("SetSampling: Sampling factor set to %f", fSampling) ; }
395c7ba2 205
4c431bcc 206 Int_t GetNCellsInSupMod() const {return fNCellsInSupMod;}
2bb3725c 207 Int_t GetNCellsInModule() const {return fNCellsInModule; }
1d46d1f6 208 Int_t GetKey110DEG() const {return fKey110DEG;}
89557f6d 209 Int_t GetILOSS() const {return fILOSS;}
210 Int_t GetIHADR() const {return fIHADR;}
4c431bcc 211
dc7da436 212 AliEMCALGeometry(); // default ctor only for internal usage (singleton)
d434833b 213
a97849a9 214protected:
dc7da436 215 AliEMCALGeometry(const Text_t* name, const Text_t* title);// ctor only for internal usage (singleton)
d434833b 216
fdebddeb 217 void Init(void); // initializes the parameters of EMCAL
25b033cf 218 void CheckAdditionalOptions(); //
219 void DefineSamplingFraction(); // Jun 5, 2006
a97849a9 220
221private:
fdebddeb 222 static AliEMCALGeometry * fgGeom; // pointer to the unique instance of the singleton
89557f6d 223 static Bool_t fgInit; // Tells if geometry has been succesfully set up.
224 static Char_t* fgDefaultGeometryName; // Default name of geometry
fc575e27 225
226 TString fGeoName; //geometry name
d434833b 227
c63c3c5d 228 TObjArray *fArrayOpts; //! array of geometry options
229
230 Float_t fAlFrontThick; // Thickness of the front Al face of the support box
fdebddeb 231 Float_t fECPbRadThickness; // cm, Thickness of the Pb radiators
232 Float_t fECScintThick; // cm, Thickness of the scintillators
233 Int_t fNECLayers; // number of scintillator layers
395c7ba2 234
fdebddeb 235 Float_t fArm1PhiMin; // Minimum angular position of EMCAL in Phi (degrees)
236 Float_t fArm1PhiMax; // Maximum angular position of EMCAL in Phi (degrees)
237 Float_t fArm1EtaMin; // Minimum pseudorapidity position of EMCAL in Eta
238 Float_t fArm1EtaMax; // Maximum pseudorapidity position of EMCAL in Eta
a97849a9 239
fdebddeb 240 // Geometry Parameters
241 Float_t fEnvelop[3]; // the GEANT TUB for the detector
242 Float_t fIPDistance; // Radial Distance of the inner surface of the EMCAL
243 Float_t fShellThickness; // Total thickness in (x,y) direction
244 Float_t fZLength; // Total length in z direction
245 Float_t fGap2Active; // Gap between the envelop and the active material
246 Int_t fNZ; // Number of Towers in the Z direction
1963b290 247 Int_t fNPhi; // Number of Towers in the PHI direction
fdebddeb 248 Float_t fSampling; // Sampling factor
1963b290 249
250 // Shish-kebab option - 23-aug-04 by PAI; COMPACT, TWIST, TRD1 and TRD2
251 Int_t fNumberOfSuperModules; // default is 12 = 6 * 2
252 Float_t fSteelFrontThick; // Thickness of the front stell face of the support box - 9-sep-04
253 Float_t fFrontSteelStrip; // 13-may-05
254 Float_t fLateralSteelStrip; // 13-may-05
255 Float_t fPassiveScintThick; // 13-may-05
256 Float_t fPhiModuleSize; // Phi -> X
257 Float_t fEtaModuleSize; // Eta -> Y
fc575e27 258 Float_t fPhiTileSize; // Size of phi tile
259 Float_t fEtaTileSize; // Size of eta tile
260 Float_t fLongModuleSize; // Size of long module
1963b290 261 Int_t fNPhiSuperModule; // 6 - number supermodule in phi direction
d87bd045 262 Int_t fNPHIdiv; // number phi divizion of module
263 Int_t fNETAdiv; // number eta divizion of module
1963b290 264 //
265 Int_t fNCells; // number of cells in calo
266 Int_t fNCellsInSupMod; // number cell in super module
2bb3725c 267 Int_t fNCellsInModule; // number cell in module)
f0377b23 268 //TRU parameters
269 Int_t fNTRU ; //! Number of TRUs per module
270 Int_t fNTRUEta ; //! Number of cell rows per Z in one TRU
271 Int_t fNTRUPhi ; //! Number of cell rows per Phi in one TRU
1963b290 272 // TRD1 options - 30-sep-04
273 Float_t fTrd1Angle; // angle in x-z plane (in degree)
274 Float_t f2Trd1Dx2; // 2*dx2 for TRD1
905263da 275 Float_t fPhiGapForSM; // Gap betweeen supermodules in phi direction
d87bd045 276 Int_t fKey110DEG; // for calculation abs cell id; 19-oct-05
1d46d1f6 277 TArrayD fPhiBoundariesOfSM; // phi boundaries of SM in rad; size is fNumberOfSuperModules;
278 TArrayD fPhiCentersOfSM; // phi of centers of SMl size is fNumberOfSuperModules/2
279 Float_t fEtaMaxOfTRD1; // max eta in case of TRD1 geometry (see AliEMCALShishKebabTrd1Module)
1963b290 280 // TRD2 options - 27-jan-07
281 Float_t fTrd2AngleY; // angle in y-z plane (in degree)
282 Float_t f2Trd2Dy2; // 2*dy2 for TRD2
283 Float_t fEmptySpace; // 2mm om fred drawing
d87bd045 284 // Super module as TUBS
1963b290 285 Float_t fTubsR; // radius of tubs
286 Float_t fTubsTurnAngle; // turn angle of tubs in degree
e52475ed 287 // Local Coordinates of SM
1d46d1f6 288 TArrayD fCentersOfCellsEtaDir; // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM, in cm)
289 TArrayD fCentersOfCellsXDir; // size fNEta*fNETAdiv (for TRD1 only) ( x in SM, in cm)
290 TArrayD fCentersOfCellsPhiDir; // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM, in cm)
291 //
292 TArrayD fEtaCentersOfCells; // [fNEta*fNETAdiv*fNPhi*fNPHIdiv], positive direction (eta>0); eta depend from phi position;
293 TArrayD fPhiCentersOfCells; // [fNPhi*fNPHIdiv] from center of SM (-10. < phi < +10.)
e52475ed 294 // Move from AliEMCALv0 - Feb 19, 2006
295 TList *fShishKebabTrd1Modules; //! list of modules
296 // Local coordinates of SM for TRD1
297 Float_t fParSM[3]; // SM sizes as in GEANT (TRD1)
298 TGeoMatrix* fMatrixOfSM[12]; //![fNumberOfSuperModules]; get from gGeoManager;
1963b290 299
89557f6d 300 char *fAdditionalOpts[6]; //! some additional options for the geometry type and name
301 int fNAdditionalOpts; //! size of additional options parameter
302
303 // Options for Geant (MIP business) - will call in AliEMCAL
304 Int_t fILOSS;
305 Int_t fIHADR;
fc575e27 306
1d46d1f6 307 ClassDef(AliEMCALGeometry, 11) // EMCAL geometry class
c63c3c5d 308 };
2012850d 309
310#endif // AliEMCALGEOMETRY_H