New versions of GDC and CDH raw data headers. Some CDH getters are added
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALGeometry.h
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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 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 ---
2012850d 28#include "AliGeometry.h"
d434833b 29#include "AliEMCALAlignData.h"
dc7da436 30#include "TArrayD.h"
2012850d 31
2012850d 32class AliEMCALGeometry : public AliGeometry {
a97849a9 33public:
0a4cb131 34 AliEMCALGeometry(const AliEMCALGeometry& geom);
d434833b 35 virtual ~AliEMCALGeometry(void);
36
a97849a9 37 static AliEMCALGeometry * GetInstance(const Text_t* name,
38 const Text_t* title="") ;
39 static AliEMCALGeometry * GetInstance() ;
9c0a4862 40 AliEMCALGeometry & operator = (const AliEMCALGeometry & /*rvalue*/) const {
a97849a9 41 // assignement operator requested by coding convention but not needed
fdebddeb 42 Fatal("operator =", "not implemented");
d434833b 43 return *(GetInstance());
a97849a9 44 };
356fd0a9 45
46 void FillTRU(const TClonesArray * digits, TClonesArray * amptru, TClonesArray * timeRtru) ; //Fills Trigger Unit matrices with digit amplitudes and time
03ecfe88 47 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 48
e52475ed 49 // Have to call GetTransformationForSM() before calculation global charachteristics
14e75ea7 50 void GetGlobal(const Double_t *loc, Double_t *glob, int ind) const;
51 void GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const;
52 void GetGlobal(Int_t absId, Double_t glob[3]) const;
21cf2b24 53 void GetGlobal(Int_t absId, TVector3 &vglob) const;
e52475ed 54 // for a given tower index it returns eta and phi of center of that tower.
664bfd66 55 void EtaPhiFromIndex(Int_t absId,Float_t &eta,Float_t &phi) const;
e52475ed 56
57 // virtual void GetGlobal(const AliEMCALRecPoint *rp, TVector3 &vglob) const;
58
59 virtual void GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const;
60 // Bool_t AreInSameTower(Int_t id1, Int_t id2) const ;
f0377b23 61
e8d02863 62 virtual void GetGlobal(const AliRecPoint *, TVector3 &, TMatrixF &) const {}
e52475ed 63
9e5d2067 64 virtual Bool_t Impact(const TParticle *) const {return kTRUE;}
ab37d09c 65
66 Bool_t IsInEMCAL(Double_t x, Double_t y, Double_t z) const;
a97849a9 67 // General
68 Bool_t IsInitialized(void) const { return fgInit ; }
c63c3c5d 69 // Return EMCAL geometrical parameters
a97849a9 70 // geometry
e52475ed 71 Char_t* GetNameOfEMCALEnvelope() const {return "XEN1";}
09884213 72 Float_t GetAlFrontThickness() const { return fAlFrontThick;}
73 Float_t GetArm1PhiMin() const { return fArm1PhiMin ; }
74 Float_t GetArm1PhiMax() const { return fArm1PhiMax ; }
75 Float_t GetArm1EtaMin() const { return fArm1EtaMin;}
76 Float_t GetArm1EtaMax() const { return fArm1EtaMax;}
77 Float_t GetIPDistance() const { return fIPDistance;}
78 Float_t GetIP2ECASection() const { return ( GetIPDistance() + GetAlFrontThickness() + GetGap2Active() ) ; }
79 Float_t GetEnvelop(Int_t index) const { return fEnvelop[index] ; }
80 Float_t GetShellThickness() const { return fShellThickness ; }
81 Float_t GetZLength() const { return fZLength ; }
c63c3c5d 82 Float_t GetGap2Active() const {return fGap2Active ;}
09884213 83 Float_t GetDeltaEta() const {return (fArm1EtaMax-fArm1EtaMin)/
a97849a9 84 ((Float_t)fNZ);}
09884213 85 Float_t GetDeltaPhi() const {return (fArm1PhiMax-fArm1PhiMin)/
a97849a9 86 ((Float_t)fNPhi);}
09884213 87 Int_t GetNECLayers() const {return fNECLayers ;}
88 Int_t GetNZ() const {return fNZ ;}
89 Int_t GetNEta() const {return fNZ ;}
90 Int_t GetNPhi() const {return fNPhi ;}
91 Int_t GetNTowers() const {return fNPhi * fNZ ;}
92 Float_t GetECPbRadThick()const {return fECPbRadThickness;}
93 Float_t GetECScintThick() const {return fECScintThick;}
94 Float_t GetSampling() const {return fSampling ; }
dc7da436 95 // Bool_t IsInECA(Int_t index) const { if ( (index > 0 && (index <= GetNZ() * GetNPhi()))) return kTRUE; else return kFALSE ;}
1963b290 96
e52475ed 97 Int_t GetNumberOfSuperModules() const {return fNumberOfSuperModules;}
98 Float_t GetfPhiGapForSuperModules() const {return fPhiGapForSM;}
1963b290 99 Float_t GetPhiModuleSize() const {return fPhiModuleSize;}
100 Float_t GetEtaModuleSize() const {return fEtaModuleSize;}
101 Float_t GetFrontSteelStrip() const {return fFrontSteelStrip;}
102 Float_t GetLateralSteelStrip() const {return fLateralSteelStrip;}
103 Float_t GetPassiveScintThick() const {return fPassiveScintThick;}
104 Float_t GetPhiTileSize() const {return fPhiTileSize;}
105 Float_t GetEtaTileSize() const {return fEtaTileSize;}
106 Int_t GetNPhiSuperModule() const {return fNPhiSuperModule;}
107 Int_t GetNPHIdiv() const {return fNPHIdiv ;}
108 Int_t GetNETAdiv() const {return fNETAdiv ;}
109 Int_t GetNCells() const {return fNCells;}
f0377b23 110
111 Int_t GetNTRU() const {return fNTRU ; }
112 Int_t GetNTRUEta() const {return fNTRUEta ; }
113 Int_t GetNTRUPhi() const {return fNTRUPhi ; }
114
1963b290 115 Float_t GetSteelFrontThickness() const { return fSteelFrontThick;}
116 Float_t GetLongModuleSize() const {return fLongModuleSize;}
117
118 Float_t GetTrd1Angle() const {return fTrd1Angle;}
119 Float_t Get2Trd1Dx2() const {return f2Trd1Dx2;}
120 Float_t GetTrd2AngleY()const {return fTrd2AngleY;}
121 Float_t Get2Trd2Dy2() const {return f2Trd2Dy2;}
122 Float_t GetTubsR() const {return fTubsR;}
123 Float_t GetTubsTurnAngle() const {return fTubsTurnAngle;}
e52475ed 124
125 // TRD1 staff
126 void CreateListOfTrd1Modules();
127 TList *GetShishKebabTrd1Modules() const {return fShishKebabTrd1Modules;}
fc575e27 128 AliEMCALShishKebabTrd1Module *GetShishKebabModule(Int_t neta);
129
e52475ed 130 void GetTransformationForSM();
131 Float_t *GetSuperModulesPars() {return fParSM;}
132 TGeoMatrix *GetTransformationForSM(int i) {
25b033cf 133 if(i>=0 && i<GetNumberOfSuperModules()) return fMatrixOfSM[i];
e52475ed 134 else return 0;}
dc7da436 135 // abs id <-> indexes; Shish-kebab case, only TRD1 now.
136 // EMCAL -> Super Module -> module -> tower(or cell) - logic tree of EMCAL
137 // May 31, 2006; ALICE numbering scheme:
138 // see ALICE-INT-2003-038: ALICE Coordinate System and Software Numbering Convention
139 // All indexes are stared from zero now.
e52475ed 140 Int_t GetAbsCellId(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta) const;
dc7da436 141 Bool_t CheckAbsCellId(Int_t absId) const;
e52475ed 142 Bool_t GetCellIndex(Int_t absId, Int_t &nSupMod, Int_t &nTower, Int_t &nIphi, Int_t &nIeta) const;
dc7da436 143 // Local coordinate of Super Module
144 void GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, Int_t &iphim, Int_t &ietam) const;
eb0b1051 145 void GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta,
e52475ed 146 Int_t &iphi, Int_t &ieta) const ;
147 Int_t GetSuperModuleNumber(Int_t absId) const;
14e75ea7 148 // Methods for AliEMCALRecPoint - Feb 19, 2006
149 Bool_t RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const;
150 Bool_t RelPosCellInSModule(Int_t absId, Double_t loc[3]) const;
151 Bool_t RelPosCellInSModule(Int_t absId, TVector3 &vloc) const;
1963b290 152 // ---
e52475ed 153 Float_t AngleFromEta(Float_t eta) const { // returns theta in radians for a given pseudorapidity
a97849a9 154 return 2.0*TMath::ATan(TMath::Exp(-eta));
155 }
e52475ed 156 Float_t ZFromEtaR(Float_t r,Float_t eta) const { // returns z in for a given
a97849a9 157 // pseudorapidity and r=sqrt(x*x+y*y).
158 return r/TMath::Tan(AngleFromEta(eta));
159 }
fdebddeb 160 void SetNZ(Int_t nz) { fNZ= nz ; printf("SetNZ: Number of modules in Z set to %d", fNZ) ; }
161 void SetNPhi(Int_t nphi) { fNPhi= nphi ; printf("SetNPhi: Number of modules in Phi set to %d", fNPhi) ; }
f0377b23 162
163 void SetNTRU(Int_t ntru) {fNTRU = ntru; printf("SetNTRU: Number of TRUs per SuperModule set to %d", fNTRU) ; }
164 void SetNTRUEta(Int_t ntru) {fNTRUEta = ntru; ; printf("SetNTRU: Number of TRUs per SuperModule in Etaset to %d", fNTRUEta) ;}
165 void SetNTRUPhi(Int_t ntru) {fNTRUPhi = ntru; ; printf("SetNTRU: Number of TRUs per SuperModule in Phi set to %d", fNTRUPhi) ;}
166
fdebddeb 167 void SetSampling(Float_t samp) { fSampling = samp; printf("SetSampling: Sampling factor set to %f", fSampling) ; }
395c7ba2 168
4c431bcc 169 Int_t GetNCellsInSupMod() const {return fNCellsInSupMod;}
170 Int_t GetNCellsInTower() const {return fNCellsInTower; }
171
dc7da436 172 AliEMCALGeometry(); // default ctor only for internal usage (singleton)
d434833b 173
a97849a9 174protected:
dc7da436 175 AliEMCALGeometry(const Text_t* name, const Text_t* title);// ctor only for internal usage (singleton)
d434833b 176
0a4cb131 177 AliEMCALGeometry(const Text_t* name, const Text_t* title, AliEMCALAlignData* alignData);
d434833b 178
fdebddeb 179 void Init(void); // initializes the parameters of EMCAL
25b033cf 180 void CheckAdditionalOptions(); //
181 void DefineSamplingFraction(); // Jun 5, 2006
a97849a9 182
183private:
fdebddeb 184 static AliEMCALGeometry * fgGeom; // pointer to the unique instance of the singleton
185 static Bool_t fgInit; // Tells if geometry has been succesfully set up.
fc575e27 186 static AliEMCALAlignData *fgAlignData;// Alignment data, to be replaced by AliAlignData soon
187
188 TString fGeoName; //geometry name
d434833b 189
c63c3c5d 190 TObjArray *fArrayOpts; //! array of geometry options
191
192 Float_t fAlFrontThick; // Thickness of the front Al face of the support box
fdebddeb 193 Float_t fECPbRadThickness; // cm, Thickness of the Pb radiators
194 Float_t fECScintThick; // cm, Thickness of the scintillators
195 Int_t fNECLayers; // number of scintillator layers
395c7ba2 196
fdebddeb 197 Float_t fArm1PhiMin; // Minimum angular position of EMCAL in Phi (degrees)
198 Float_t fArm1PhiMax; // Maximum angular position of EMCAL in Phi (degrees)
199 Float_t fArm1EtaMin; // Minimum pseudorapidity position of EMCAL in Eta
200 Float_t fArm1EtaMax; // Maximum pseudorapidity position of EMCAL in Eta
a97849a9 201
fdebddeb 202 // Geometry Parameters
203 Float_t fEnvelop[3]; // the GEANT TUB for the detector
204 Float_t fIPDistance; // Radial Distance of the inner surface of the EMCAL
205 Float_t fShellThickness; // Total thickness in (x,y) direction
206 Float_t fZLength; // Total length in z direction
207 Float_t fGap2Active; // Gap between the envelop and the active material
208 Int_t fNZ; // Number of Towers in the Z direction
1963b290 209 Int_t fNPhi; // Number of Towers in the PHI direction
fdebddeb 210 Float_t fSampling; // Sampling factor
1963b290 211
212 // Shish-kebab option - 23-aug-04 by PAI; COMPACT, TWIST, TRD1 and TRD2
213 Int_t fNumberOfSuperModules; // default is 12 = 6 * 2
214 Float_t fSteelFrontThick; // Thickness of the front stell face of the support box - 9-sep-04
215 Float_t fFrontSteelStrip; // 13-may-05
216 Float_t fLateralSteelStrip; // 13-may-05
217 Float_t fPassiveScintThick; // 13-may-05
218 Float_t fPhiModuleSize; // Phi -> X
219 Float_t fEtaModuleSize; // Eta -> Y
fc575e27 220 Float_t fPhiTileSize; // Size of phi tile
221 Float_t fEtaTileSize; // Size of eta tile
222 Float_t fLongModuleSize; // Size of long module
1963b290 223 Int_t fNPhiSuperModule; // 6 - number supermodule in phi direction
d87bd045 224 Int_t fNPHIdiv; // number phi divizion of module
225 Int_t fNETAdiv; // number eta divizion of module
1963b290 226 //
227 Int_t fNCells; // number of cells in calo
228 Int_t fNCellsInSupMod; // number cell in super module
c63c3c5d 229 Int_t fNCellsInTower; // number cell in tower(or module)
f0377b23 230 //TRU parameters
231 Int_t fNTRU ; //! Number of TRUs per module
232 Int_t fNTRUEta ; //! Number of cell rows per Z in one TRU
233 Int_t fNTRUPhi ; //! Number of cell rows per Phi in one TRU
1963b290 234 // TRD1 options - 30-sep-04
235 Float_t fTrd1Angle; // angle in x-z plane (in degree)
236 Float_t f2Trd1Dx2; // 2*dx2 for TRD1
905263da 237 Float_t fPhiGapForSM; // Gap betweeen supermodules in phi direction
d87bd045 238 Int_t fKey110DEG; // for calculation abs cell id; 19-oct-05
1963b290 239 // TRD2 options - 27-jan-07
240 Float_t fTrd2AngleY; // angle in y-z plane (in degree)
241 Float_t f2Trd2Dy2; // 2*dy2 for TRD2
242 Float_t fEmptySpace; // 2mm om fred drawing
d87bd045 243 // Super module as TUBS
1963b290 244 Float_t fTubsR; // radius of tubs
245 Float_t fTubsTurnAngle; // turn angle of tubs in degree
e52475ed 246 // Local Coordinates of SM
dc7da436 247 TArrayD fEtaCentersOfCells; // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM)
248 TArrayD fXCentersOfCells; // size fNEta*fNETAdiv (for TRD1 only) ( x in SM)
249 TArrayD fPhiCentersOfCells; // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM)
e52475ed 250 // Move from AliEMCALv0 - Feb 19, 2006
251 TList *fShishKebabTrd1Modules; //! list of modules
252 // Local coordinates of SM for TRD1
253 Float_t fParSM[3]; // SM sizes as in GEANT (TRD1)
254 TGeoMatrix* fMatrixOfSM[12]; //![fNumberOfSuperModules]; get from gGeoManager;
1963b290 255
b44d5aa4 256 char *fAdditionalOpts[4]; //! some additional options for the geometry type and name
fc575e27 257 int fNAdditionalOpts; //! size of additional options parameter
258
d434833b 259 ClassDef(AliEMCALGeometry, 10) // EMCAL geometry class
c63c3c5d 260 };
2012850d 261
262#endif // AliEMCALGEOMETRY_H