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e5a93224 | 1 | /************************************************************************** |
2012850d | 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$*/ | |
17 | ||
18 | //_________________________________________________________________________ | |
19 | // Geometry class for EMCAL : singleton | |
b13bbe81 | 20 | // EMCAL consists of layers of scintillator and lead |
ffa6d63b | 21 | // Places the the Barrel Geometry of The EMCAL at Midrapidity |
d87bd045 | 22 | // between 80 and 180(or 190) degrees of Phi and |
ffa6d63b | 23 | // -0.7 to 0.7 in eta |
24 | // Number of Modules and Layers may be controlled by | |
25 | // the name of the instance defined | |
b13bbe81 | 26 | //*-- Author: Sahal Yacoob (LBL / UCT) |
27 | // and : Yves Schutz (SUBATECH) | |
28 | // and : Jennifer Klay (LBL) | |
1963b290 | 29 | // SHASHLYK : Aleksei Pavlinov (WSU) |
c63c3c5d | 30 | // SuperModules -> module(or tower) -> cell |
2012850d | 31 | |
2012850d | 32 | // --- AliRoot header files --- |
1ceeec56 | 33 | #include <assert.h> |
e52475ed | 34 | #include "Riostream.h" |
35 | ||
ca8f5bd0 | 36 | #include <TMath.h> |
116cbefd | 37 | #include <TVector3.h> |
dc7da436 | 38 | //#include <TArrayD.h> |
c63c3c5d | 39 | #include <TObjArray.h> |
e52475ed | 40 | #include <TGeoManager.h> |
41 | #include <TGeoNode.h> | |
42 | #include <TGeoMatrix.h> | |
f0377b23 | 43 | #include <TMatrixD.h> |
d434833b | 44 | #include <TObjString.h> |
f0377b23 | 45 | #include <TClonesArray.h> |
173558f2 | 46 | |
ca8f5bd0 | 47 | // -- ALICE Headers. |
d64c959b | 48 | //#include "AliConst.h" |
e5a93224 | 49 | #include "AliLog.h" |
173558f2 | 50 | |
ca8f5bd0 | 51 | // --- EMCAL headers |
52 | #include "AliEMCALGeometry.h" | |
e52475ed | 53 | #include "AliEMCALShishKebabTrd1Module.h" |
e52475ed | 54 | #include "AliEMCALRecPoint.h" |
f0377b23 | 55 | #include "AliEMCALDigit.h" |
d434833b | 56 | #include "AliEMCALHistoUtilities.h" |
2012850d | 57 | |
925e6570 | 58 | ClassImp(AliEMCALGeometry) |
2012850d | 59 | |
d434833b | 60 | // these initialisations are needed for a singleton |
61 | AliEMCALGeometry *AliEMCALGeometry::fgGeom = 0; | |
62 | Bool_t AliEMCALGeometry::fgInit = kFALSE; | |
d434833b | 63 | |
dc7da436 | 64 | |
9cff4509 | 65 | AliEMCALGeometry::AliEMCALGeometry() |
66 | : AliGeometry(), | |
67 | fGeoName(0),fArrayOpts(0),fAlFrontThick(0.),fECPbRadThickness(0.),fECScintThick(0.), | |
68 | fNECLayers(0),fArm1PhiMin(0.),fArm1PhiMax(0.),fArm1EtaMin(0.),fArm1EtaMax(0.),fIPDistance(0.), | |
69 | fShellThickness(0.),fZLength(0.),fGap2Active(0.),fNZ(0),fNPhi(0),fSampling(0.),fNumberOfSuperModules(0), | |
70 | fSteelFrontThick(0.),fFrontSteelStrip(0.),fLateralSteelStrip(0.),fPassiveScintThick(0.),fPhiModuleSize(0.), | |
71 | fEtaModuleSize(0.),fPhiTileSize(0.),fEtaTileSize(0.),fLongModuleSize(0.),fNPhiSuperModule(0),fNPHIdiv(0),fNETAdiv(0), | |
72 | fNCells(0),fNCellsInSupMod(0),fNCellsInTower(0),fNTRU(0),fNTRUEta(0),fNTRUPhi(0),fTrd1Angle(0.),f2Trd1Dx2(0.), | |
73 | fPhiGapForSM(0.),fKey110DEG(0),fTrd2AngleY(0.),f2Trd2Dy2(0.),fEmptySpace(0.),fTubsR(0.),fTubsTurnAngle(0.),fEtaCentersOfCells(0), | |
74 | fXCentersOfCells(0),fPhiCentersOfCells(0),fShishKebabTrd1Modules(),fNAdditionalOpts(0) | |
dc7da436 | 75 | { |
76 | // default ctor only for internal usage (singleton) | |
77 | // must be kept public for root persistency purposes, but should never be called by the outside world | |
78 | // CreateListOfTrd1Modules(); | |
79 | AliDebug(2, "AliEMCALGeometry : default ctor "); | |
80 | } | |
81 | //______________________________________________________________________ | |
9cff4509 | 82 | AliEMCALGeometry::AliEMCALGeometry(const Text_t* name, const Text_t* title) |
83 | : AliGeometry(name, title), | |
84 | fGeoName(0),fArrayOpts(0),fAlFrontThick(0.),fECPbRadThickness(0.),fECScintThick(0.), | |
85 | fNECLayers(0),fArm1PhiMin(0.),fArm1PhiMax(0.),fArm1EtaMin(0.),fArm1EtaMax(0.),fIPDistance(0.), | |
86 | fShellThickness(0.),fZLength(0.),fGap2Active(0.),fNZ(0),fNPhi(0),fSampling(0.),fNumberOfSuperModules(0), | |
87 | fSteelFrontThick(0.),fFrontSteelStrip(0.),fLateralSteelStrip(0.),fPassiveScintThick(0.),fPhiModuleSize(0.), | |
88 | fEtaModuleSize(0.),fPhiTileSize(0.),fEtaTileSize(0.),fLongModuleSize(0.),fNPhiSuperModule(0),fNPHIdiv(0),fNETAdiv(0), | |
89 | fNCells(0),fNCellsInSupMod(0),fNCellsInTower(0),fNTRU(0),fNTRUEta(0),fNTRUPhi(0),fTrd1Angle(0.),f2Trd1Dx2(0.), | |
90 | fPhiGapForSM(0.),fKey110DEG(0),fTrd2AngleY(0.),f2Trd2Dy2(0.),fEmptySpace(0.),fTubsR(0.),fTubsTurnAngle(0.),fEtaCentersOfCells(0), | |
91 | fXCentersOfCells(0),fPhiCentersOfCells(0),fShishKebabTrd1Modules(),fNAdditionalOpts(0) | |
92 | { | |
93 | // ctor only for internal usage (singleton) | |
dc7da436 | 94 | AliDebug(2, Form("AliEMCALGeometry(%s,%s) ", name,title)); |
95 | Init(); | |
96 | CreateListOfTrd1Modules(); | |
97 | } | |
0a4cb131 | 98 | //______________________________________________________________________ |
9cff4509 | 99 | AliEMCALGeometry::AliEMCALGeometry(const AliEMCALGeometry& geom) |
100 | : AliGeometry(geom), | |
101 | fGeoName(geom.fGeoName), | |
102 | fArrayOpts(geom.fArrayOpts), | |
103 | fAlFrontThick(geom.fAlFrontThick), | |
104 | fECPbRadThickness(geom.fECPbRadThickness), | |
105 | fECScintThick(geom.fECScintThick), | |
106 | fNECLayers(geom.fNECLayers), | |
107 | fArm1PhiMin(geom.fArm1PhiMin), | |
108 | fArm1PhiMax(geom.fArm1PhiMax), | |
109 | fArm1EtaMin(geom.fArm1EtaMin), | |
110 | fArm1EtaMax(geom.fArm1EtaMax), | |
111 | fIPDistance(geom.fIPDistance), | |
112 | fShellThickness(geom.fShellThickness), | |
113 | fZLength(geom.fZLength), | |
114 | fGap2Active(geom.fGap2Active), | |
115 | fNZ(geom.fNZ), | |
116 | fNPhi(geom.fNPhi), | |
117 | fSampling(geom.fSampling), | |
118 | fNumberOfSuperModules(geom.fNumberOfSuperModules), | |
119 | fSteelFrontThick(geom.fSteelFrontThick), | |
120 | fFrontSteelStrip(geom.fFrontSteelStrip), | |
121 | fLateralSteelStrip(geom.fLateralSteelStrip), | |
122 | fPassiveScintThick(geom.fPassiveScintThick), | |
123 | fPhiModuleSize(geom.fPhiModuleSize), | |
124 | fEtaModuleSize(geom.fEtaModuleSize), | |
125 | fPhiTileSize(geom.fPhiTileSize), | |
126 | fEtaTileSize(geom.fEtaTileSize), | |
127 | fLongModuleSize(geom.fLongModuleSize), | |
128 | fNPhiSuperModule(geom.fNPhiSuperModule), | |
129 | fNPHIdiv(geom.fNPHIdiv), | |
130 | fNETAdiv(geom.fNETAdiv), | |
131 | fNCells(geom.fNCells), | |
132 | fNCellsInSupMod(geom.fNCellsInSupMod), | |
133 | fNCellsInTower(geom.fNCellsInTower), | |
134 | fNTRU(geom.fNTRU), | |
135 | fNTRUEta(geom.fNTRUEta), | |
136 | fNTRUPhi(geom.fNTRUPhi), | |
137 | fTrd1Angle(geom.fTrd1Angle), | |
138 | f2Trd1Dx2(geom.f2Trd1Dx2), | |
139 | fPhiGapForSM(geom.fPhiGapForSM), | |
140 | fKey110DEG(geom.fKey110DEG), | |
141 | fTrd2AngleY(geom.fTrd2AngleY), | |
142 | f2Trd2Dy2(geom.f2Trd2Dy2), | |
143 | fEmptySpace(geom.fEmptySpace), | |
144 | fTubsR(geom.fTubsR), | |
145 | fTubsTurnAngle(geom.fTubsTurnAngle), | |
146 | fEtaCentersOfCells(geom.fEtaCentersOfCells), | |
147 | fXCentersOfCells(geom.fXCentersOfCells), | |
148 | fPhiCentersOfCells(geom.fPhiCentersOfCells), | |
149 | fShishKebabTrd1Modules(geom.fShishKebabTrd1Modules), | |
150 | fNAdditionalOpts(geom.fNAdditionalOpts) | |
151 | { | |
0a4cb131 | 152 | //copy ctor |
0a4cb131 | 153 | } |
154 | ||
b13bbe81 | 155 | //______________________________________________________________________ |
156 | AliEMCALGeometry::~AliEMCALGeometry(void){ | |
157 | // dtor | |
2012850d | 158 | } |
395c7ba2 | 159 | //______________________________________________________________________ |
160 | void AliEMCALGeometry::Init(void){ | |
161 | // Initializes the EMCAL parameters | |
fdebddeb | 162 | // naming convention : GUV_WX_N_ gives the composition of a tower |
395c7ba2 | 163 | // WX inform about the composition of the EM calorimeter section: |
fdebddeb | 164 | // thickness in mm of Pb radiator (W) and of scintillator (X), and number of scintillator layers (N) |
165 | // New geometry: EMCAL_55_25 | |
1963b290 | 166 | // 24-aug-04 for shish-kebab |
167 | // SHISH_25 or SHISH_62 | |
c63c3c5d | 168 | // 11-oct-05 - correction for pre final design |
169 | // Feb 06,2006 - decrease the weight of EMCAL | |
fc575e27 | 170 | |
b44d5aa4 | 171 | fAdditionalOpts[0] = "nl="; // number of sampling layers (fNECLayers) |
172 | fAdditionalOpts[1] = "pbTh="; // cm, Thickness of the Pb (fECPbRadThick) | |
173 | fAdditionalOpts[2] = "scTh="; // cm, Thickness of the Sc (fECScintThick) | |
174 | fAdditionalOpts[3] = "latSS="; // cm, Thickness of lateral steel strip (fLateralSteelStrip) | |
fc575e27 | 175 | |
176 | fNAdditionalOpts = sizeof(fAdditionalOpts) / sizeof(char*); | |
177 | ||
fdebddeb | 178 | fgInit = kFALSE; // Assume failed until proven otherwise. |
fc575e27 | 179 | fGeoName = GetName(); |
180 | fGeoName.ToUpper(); | |
d87bd045 | 181 | fKey110DEG = 0; |
fc575e27 | 182 | if(fGeoName.Contains("110DEG")) fKey110DEG = 1; // for GetAbsCellId |
e52475ed | 183 | fShishKebabTrd1Modules = 0; |
184 | fTrd2AngleY = f2Trd2Dy2 = fEmptySpace = fTubsR = fTubsTurnAngle = 0; | |
1963b290 | 185 | |
186 | fNZ = 114; // granularity along Z (eta) | |
187 | fNPhi = 168; // granularity in phi (azimuth) | |
188 | fArm1PhiMin = 60.0; // degrees, Starting EMCAL Phi position | |
189 | fArm1PhiMax = 180.0; // degrees, Ending EMCAL Phi position | |
190 | fArm1EtaMin = -0.7; // pseudorapidity, Starting EMCAL Eta position | |
191 | fArm1EtaMax = +0.7; // pseudorapidity, Ending EMCAL Eta position | |
192 | fIPDistance = 454.0; // cm, Radial distance to inner surface of EMCAL | |
905263da | 193 | fPhiGapForSM = 0.; // cm, only for final TRD1 geometry |
e52475ed | 194 | for(int i=0; i<12; i++) fMatrixOfSM[i] = 0; |
1963b290 | 195 | |
196 | // geometry | |
fc575e27 | 197 | if(fGeoName.Contains("SHISH")){ // Only shahslyk now |
905263da | 198 | // 7-sep-05; integration issue |
199 | fArm1PhiMin = 80.0; // 60 -> 80 | |
c01485dd | 200 | fArm1PhiMax = 180.0; // 180 -> 190 |
905263da | 201 | |
202 | fNumberOfSuperModules = 10; // 12 = 6 * 2 (6 in phi, 2 in Z); | |
1963b290 | 203 | fSteelFrontThick = 2.54; // 9-sep-04 |
204 | fIPDistance = 460.0; | |
205 | fFrontSteelStrip = fPassiveScintThick = 0.0; // 13-may-05 | |
206 | fLateralSteelStrip = 0.025; // before MAY 2005 | |
207 | fPhiModuleSize = fEtaModuleSize = 11.4; | |
208 | fPhiTileSize = fEtaTileSize = 5.52; // (11.4-5.52*2)/2. = 0.18 cm (wall thickness) | |
209 | fNPhi = 14; | |
210 | fNZ = 30; | |
211 | fAlFrontThick = fGap2Active = 0; | |
212 | fNPHIdiv = fNETAdiv = 2; | |
213 | ||
214 | fNECLayers = 62; | |
215 | fECScintThick = fECPbRadThickness = 0.2; | |
216 | fSampling = 1.; // 30-aug-04 - should be calculated | |
fc575e27 | 217 | if(fGeoName.Contains("TWIST")) { // all about EMCAL module |
1963b290 | 218 | fNZ = 27; // 16-sep-04 |
fc575e27 | 219 | } else if(fGeoName.Contains("TRD")) { |
1963b290 | 220 | fIPDistance = 428.0; // 11-may-05 |
221 | fSteelFrontThick = 0.0; // 3.17 -> 0.0; 28-mar-05 : no stell plate | |
222 | fNPhi = 12; | |
223 | fSampling = 12.327; | |
224 | fPhiModuleSize = fEtaModuleSize = 12.26; | |
225 | fNZ = 26; // 11-oct-04 | |
226 | fTrd1Angle = 1.3; // in degree | |
227 | // 18-nov-04; 1./0.08112=12.327 | |
228 | // http://pdsfweb01.nersc.gov/~pavlinov/ALICE/SHISHKEBAB/RES/linearityAndResolutionForTRD1.html | |
fc575e27 | 229 | if(fGeoName.Contains("TRD1")) { // 30-jan-05 |
1963b290 | 230 | // for final design |
905263da | 231 | fPhiGapForSM = 2.; // cm, only for final TRD1 geometry |
fc575e27 | 232 | if(fGeoName.Contains("MAY05") || fGeoName.Contains("WSUC") || fGeoName.Contains("FINAL")){ |
1963b290 | 233 | fNumberOfSuperModules = 12; // 20-may-05 |
fc575e27 | 234 | if(fGeoName.Contains("WSUC")) fNumberOfSuperModules = 1; // 27-may-05 |
1963b290 | 235 | fNECLayers = 77; // (13-may-05 from V.Petrov) |
236 | fPhiModuleSize = 12.5; // 20-may-05 - rectangular shape | |
237 | fEtaModuleSize = 11.9; | |
238 | fECScintThick = fECPbRadThickness = 0.16;// (13-may-05 from V.Petrov) | |
239 | fFrontSteelStrip = 0.025;// 0.025cm = 0.25mm (13-may-05 from V.Petrov) | |
240 | fLateralSteelStrip = 0.01; // 0.01cm = 0.1mm (13-may-05 from V.Petrov) - was 0.025 | |
241 | fPassiveScintThick = 0.8; // 0.8cm = 8mm (13-may-05 from V.Petrov) | |
242 | fNZ = 24; | |
243 | fTrd1Angle = 1.5; // 1.3 or 1.5 | |
905263da | 244 | |
fc575e27 | 245 | if(fGeoName.Contains("FINAL")) { // 9-sep-05 |
905263da | 246 | fNumberOfSuperModules = 10; |
fc575e27 | 247 | if(fGeoName.Contains("110DEG")) { |
d87bd045 | 248 | fNumberOfSuperModules = 12;// last two modules have size 10 degree in phi (180<phi<190) |
249 | fArm1PhiMax = 200.0; // for XEN1 and turn angle of super modules | |
250 | } | |
905263da | 251 | fPhiModuleSize = 12.26 - fPhiGapForSM / Float_t(fNPhi); // first assumption |
252 | fEtaModuleSize = fPhiModuleSize; | |
fc575e27 | 253 | if(fGeoName.Contains("HUGE")) fNECLayers *= 3; // 28-oct-05 for analysing leakage |
905263da | 254 | } |
1963b290 | 255 | } |
fc575e27 | 256 | } else if(fGeoName.Contains("TRD2")) { // 30-jan-05 |
1963b290 | 257 | fSteelFrontThick = 0.0; // 11-mar-05 |
258 | fIPDistance+= fSteelFrontThick; // 1-feb-05 - compensate absence of steel plate | |
259 | fTrd1Angle = 1.64; // 1.3->1.64 | |
260 | fTrd2AngleY = fTrd1Angle; // symmetric case now | |
261 | fEmptySpace = 0.2; // 2 mm | |
262 | fTubsR = fIPDistance; // 31-jan-05 - as for Fred case | |
263 | ||
264 | fPhiModuleSize = fTubsR*2.*TMath::Tan(fTrd2AngleY*TMath::DegToRad()/2.); | |
265 | fPhiModuleSize -= fEmptySpace/2.; // 11-mar-05 | |
266 | fEtaModuleSize = fPhiModuleSize; // 20-may-05 | |
267 | fTubsTurnAngle = 3.; | |
268 | } | |
269 | fNPHIdiv = fNETAdiv = 2; // 13-oct-04 - division again | |
fc575e27 | 270 | if(fGeoName.Contains("3X3")) { // 23-nov-04 |
1963b290 | 271 | fNPHIdiv = fNETAdiv = 3; |
fc575e27 | 272 | } else if(fGeoName.Contains("4X4")) { |
1963b290 | 273 | fNPHIdiv = fNETAdiv = 4; |
274 | } | |
275 | } | |
fc575e27 | 276 | if(fGeoName.Contains("25")){ |
1963b290 | 277 | fNECLayers = 25; |
278 | fECScintThick = fECPbRadThickness = 0.5; | |
279 | } | |
fc575e27 | 280 | if(fGeoName.Contains("WSUC")){ // 18-may-05 - about common structure |
1963b290 | 281 | fShellThickness = 30.; // should be change |
282 | fNPhi = fNZ = 4; | |
283 | } | |
c63c3c5d | 284 | |
fc575e27 | 285 | CheckAdditionalOptions(); |
25b033cf | 286 | DefineSamplingFraction(); |
c63c3c5d | 287 | |
31b39a2e | 288 | fPhiTileSize = fPhiModuleSize/2. - fLateralSteelStrip; // 13-may-05 |
289 | fEtaTileSize = fEtaModuleSize/2. - fLateralSteelStrip; // 13-may-05 | |
290 | ||
1963b290 | 291 | // constant for transition absid <--> indexes |
292 | fNCellsInTower = fNPHIdiv*fNETAdiv; | |
293 | fNCellsInSupMod = fNCellsInTower*fNPhi*fNZ; | |
294 | fNCells = fNCellsInSupMod*fNumberOfSuperModules; | |
fc575e27 | 295 | if(fGeoName.Contains("110DEG")) fNCells -= fNCellsInSupMod; |
1963b290 | 296 | |
297 | fLongModuleSize = fNECLayers*(fECScintThick + fECPbRadThickness); | |
fc575e27 | 298 | if(fGeoName.Contains("MAY05")) fLongModuleSize += (fFrontSteelStrip + fPassiveScintThick); |
1963b290 | 299 | |
300 | // 30-sep-04 | |
fc575e27 | 301 | if(fGeoName.Contains("TRD")) { |
1963b290 | 302 | f2Trd1Dx2 = fEtaModuleSize + 2.*fLongModuleSize*TMath::Tan(fTrd1Angle*TMath::DegToRad()/2.); |
fc575e27 | 303 | if(fGeoName.Contains("TRD2")) { // 27-jan-05 |
1963b290 | 304 | f2Trd2Dy2 = fPhiModuleSize + 2.*fLongModuleSize*TMath::Tan(fTrd2AngleY*TMath::DegToRad()/2.); |
305 | } | |
306 | } | |
fc575e27 | 307 | } else Fatal("Init", "%s is an undefined geometry!", fGeoName.Data()) ; |
fdebddeb | 308 | |
1963b290 | 309 | fNPhiSuperModule = fNumberOfSuperModules/2; |
310 | if(fNPhiSuperModule<1) fNPhiSuperModule = 1; | |
fdebddeb | 311 | //There is always one more scintillator than radiator layer because of the first block of aluminium |
312 | fShellThickness = fAlFrontThick + fGap2Active + fNECLayers*GetECScintThick()+(fNECLayers-1)*GetECPbRadThick(); | |
fc575e27 | 313 | if(fGeoName.Contains("SHISH")) { |
1963b290 | 314 | fShellThickness = fSteelFrontThick + fLongModuleSize; |
fc575e27 | 315 | if(fGeoName.Contains("TWIST")) { // 13-sep-04 |
1963b290 | 316 | fShellThickness = TMath::Sqrt(fLongModuleSize*fLongModuleSize + fPhiModuleSize*fEtaModuleSize); |
317 | fShellThickness += fSteelFrontThick; | |
fc575e27 | 318 | } else if(fGeoName.Contains("TRD")) { // 1-oct-04 |
1963b290 | 319 | fShellThickness = TMath::Sqrt(fLongModuleSize*fLongModuleSize + f2Trd1Dx2*f2Trd1Dx2); |
320 | fShellThickness += fSteelFrontThick; | |
e52475ed | 321 | // Local coordinates |
322 | fParSM[0] = GetShellThickness()/2.; | |
323 | fParSM[1] = GetPhiModuleSize() * GetNPhi()/2.; | |
324 | fParSM[2] = 350./2.; | |
1963b290 | 325 | } |
326 | } | |
fdebddeb | 327 | |
395c7ba2 | 328 | fZLength = 2.*ZFromEtaR(fIPDistance+fShellThickness,fArm1EtaMax); // Z coverage |
329 | fEnvelop[0] = fIPDistance; // mother volume inner radius | |
330 | fEnvelop[1] = fIPDistance + fShellThickness; // mother volume outer r. | |
331 | fEnvelop[2] = 1.00001*fZLength; // add some padding for mother volume. | |
9cff4509 | 332 | |
333 | fNumberOfSuperModules = 12; | |
d434833b | 334 | |
395c7ba2 | 335 | fgInit = kTRUE; |
336 | ||
e5a93224 | 337 | if (AliDebugLevel()>=2) { |
fc575e27 | 338 | printf("Init: geometry of EMCAL named %s is as follows:\n", fGeoName.Data()); |
e52475ed | 339 | printf( " ECAL : %d x (%f cm Pb, %f cm Sc) \n", |
340 | GetNECLayers(), GetECPbRadThick(), GetECScintThick() ) ; | |
341 | printf(" fSampling %5.2f \n", fSampling ); | |
fc575e27 | 342 | if(fGeoName.Contains("SHISH")){ |
1963b290 | 343 | printf(" fIPDistance %6.3f cm \n", fIPDistance); |
344 | if(fSteelFrontThick>0.) | |
345 | printf(" fSteelFrontThick %6.3f cm \n", fSteelFrontThick); | |
346 | printf(" fNPhi %i | fNZ %i \n", fNPhi, fNZ); | |
d87bd045 | 347 | printf(" fNCellsInTower %i : fNCellsInSupMod %i : fNCells %i\n",fNCellsInTower, fNCellsInSupMod, fNCells); |
fc575e27 | 348 | if(fGeoName.Contains("MAY05")){ |
1963b290 | 349 | printf(" fFrontSteelStrip %6.4f cm (thickness of front steel strip)\n", |
350 | fFrontSteelStrip); | |
351 | printf(" fLateralSteelStrip %6.4f cm (thickness of lateral steel strip)\n", | |
352 | fLateralSteelStrip); | |
353 | printf(" fPassiveScintThick %6.4f cm (thickness of front passive Sc tile)\n", | |
354 | fPassiveScintThick); | |
355 | } | |
c63c3c5d | 356 | printf(" X:Y module size %6.3f , %6.3f cm \n", fPhiModuleSize, fEtaModuleSize); |
357 | printf(" X:Y tile size %6.3f , %6.3f cm \n", fPhiTileSize, fEtaTileSize); | |
358 | printf(" #of sampling layers %i(fNECLayers) \n", fNECLayers); | |
359 | printf(" fLongModuleSize %6.3f cm \n", fLongModuleSize); | |
1963b290 | 360 | printf(" #supermodule in phi direction %i \n", fNPhiSuperModule ); |
361 | } | |
fc575e27 | 362 | if(fGeoName.Contains("TRD")) { |
1963b290 | 363 | printf(" fTrd1Angle %7.4f\n", fTrd1Angle); |
364 | printf(" f2Trd1Dx2 %7.4f\n", f2Trd1Dx2); | |
fc575e27 | 365 | if(fGeoName.Contains("TRD2")) { |
1963b290 | 366 | printf(" fTrd2AngleY %7.4f\n", fTrd2AngleY); |
367 | printf(" f2Trd2Dy2 %7.4f\n", f2Trd2Dy2); | |
905263da | 368 | printf(" fTubsR %7.2f cm\n", fTubsR); |
1963b290 | 369 | printf(" fTubsTurnAngle %7.4f\n", fTubsTurnAngle); |
905263da | 370 | printf(" fEmptySpace %7.4f cm\n", fEmptySpace); |
fc575e27 | 371 | } else if(fGeoName.Contains("TRD1") && fGeoName.Contains("FINAL")){ |
e52475ed | 372 | printf("SM dimensions(TRD1) : dx %7.2f dy %7.2f dz %7.2f (SMOD, BOX)\n", |
373 | fParSM[0],fParSM[1],fParSM[2]); | |
905263da | 374 | printf(" fPhiGapForSM %7.4f cm \n", fPhiGapForSM); |
fc575e27 | 375 | if(fGeoName.Contains("110DEG"))printf(" Last two modules have size 10 degree in phi (180<phi<190)\n"); |
1963b290 | 376 | } |
377 | } | |
88cb7938 | 378 | printf("Granularity: %d in eta and %d in phi\n", GetNZ(), GetNPhi()) ; |
1963b290 | 379 | printf("Layout: phi = (%7.1f, %7.1f), eta = (%5.2f, %5.2f), IP = %7.2f\n", |
380 | GetArm1PhiMin(), GetArm1PhiMax(),GetArm1EtaMin(), GetArm1EtaMax(), GetIPDistance() ); | |
88cb7938 | 381 | } |
f0377b23 | 382 | //TRU parameters. These parameters values are not the final ones. |
383 | fNTRU = 3 ; | |
384 | fNTRUEta = 3 ; | |
385 | fNTRUPhi = 1 ; | |
2012850d | 386 | } |
173558f2 | 387 | |
c63c3c5d | 388 | //______________________________________________________________________ |
389 | ||
fc575e27 | 390 | void AliEMCALGeometry::CheckAdditionalOptions() |
391 | { | |
392 | // Feb 06,2006 | |
393 | //Additional options that | |
394 | //can be used to select | |
395 | //the specific geometry of | |
396 | //EMCAL to run | |
397 | ||
c63c3c5d | 398 | fArrayOpts = new TObjArray; |
fc575e27 | 399 | Int_t nopt = AliEMCALHistoUtilities::ParseString(fGeoName, *fArrayOpts); |
c63c3c5d | 400 | if(nopt==1) { // no aditional option(s) |
401 | fArrayOpts->Delete(); | |
402 | delete fArrayOpts; | |
403 | fArrayOpts = 0; | |
404 | return; | |
405 | } | |
406 | for(Int_t i=1; i<nopt; i++){ | |
407 | TObjString *o = (TObjString*)fArrayOpts->At(i); | |
408 | ||
409 | TString addOpt = o->String(); | |
410 | Int_t indj=-1; | |
fc575e27 | 411 | for(Int_t j=0; j<fNAdditionalOpts; j++) { |
412 | TString opt = fAdditionalOpts[j]; | |
c63c3c5d | 413 | if(addOpt.Contains(opt,TString::kIgnoreCase)) { |
414 | indj = j; | |
415 | break; | |
416 | } | |
417 | } | |
418 | if(indj<0) { | |
e5a93224 | 419 | AliDebug(2,Form("<E> option |%s| unavailable : ** look to the file AliEMCALGeometry.h **\n", |
420 | addOpt.Data())); | |
c63c3c5d | 421 | assert(0); |
422 | } else { | |
e5a93224 | 423 | AliDebug(2,Form("<I> option |%s| is valid : number %i : |%s|\n", |
424 | addOpt.Data(), indj, fAdditionalOpts[indj])); | |
c63c3c5d | 425 | if (addOpt.Contains("NL=",TString::kIgnoreCase)) {// number of sampling layers |
426 | sscanf(addOpt.Data(),"NL=%i", &fNECLayers); | |
e5a93224 | 427 | AliDebug(2,Form(" fNECLayers %i (new) \n", fNECLayers)); |
b44d5aa4 | 428 | } else if(addOpt.Contains("PBTH=",TString::kIgnoreCase)) {//Thickness of the Pb(fECPbRadThicknes) |
c63c3c5d | 429 | sscanf(addOpt.Data(),"PBTH=%f", &fECPbRadThickness); |
b44d5aa4 | 430 | } else if(addOpt.Contains("SCTH=",TString::kIgnoreCase)) {//Thickness of the Sc(fECScintThick) |
c63c3c5d | 431 | sscanf(addOpt.Data(),"SCTH=%f", &fECScintThick); |
b44d5aa4 | 432 | } else if(addOpt.Contains("LATSS=",TString::kIgnoreCase)) {// Thickness of lateral steel strip (fLateralSteelStrip) |
433 | sscanf(addOpt.Data(),"LATSS=%f", &fLateralSteelStrip); | |
434 | AliDebug(2,Form(" fLateralSteelStrip %f (new) \n", fLateralSteelStrip)); | |
c63c3c5d | 435 | } |
436 | } | |
437 | } | |
438 | } | |
439 | ||
25b033cf | 440 | void AliEMCALGeometry::DefineSamplingFraction() |
441 | { | |
442 | // Jun 05,2006 | |
443 | // Look http://rhic.physics.wayne.edu/~pavlinov/ALICE/SHISHKEBAB/RES/linearityAndResolutionForTRD1.html | |
444 | // Keep for compatibilty | |
445 | // | |
446 | if(fNECLayers == 69) { // 10% layer reduction | |
447 | fSampling = 12.55; | |
448 | } else if(fNECLayers == 61) { // 20% layer reduction | |
449 | fSampling = 12.80; | |
450 | } else if(fNECLayers == 77) { | |
451 | if (fECScintThick>0.175 && fECScintThick<0.177) { // 10% Pb thicknes reduction | |
452 | fSampling = 10.5; // fECScintThick = 0.176, fECPbRadThickness=0.144; | |
453 | } else if(fECScintThick>0.191 && fECScintThick<0.193) { // 20% Pb thicknes reduction | |
454 | fSampling = 8.93; // fECScintThick = 0.192, fECPbRadThickness=0.128; | |
455 | } | |
456 | } | |
457 | } | |
458 | ||
f0377b23 | 459 | //____________________________________________________________________________ |
356fd0a9 | 460 | void AliEMCALGeometry::FillTRU(const TClonesArray * digits, TClonesArray * ampmatrix, TClonesArray * timeRmatrix) { |
f0377b23 | 461 | |
462 | ||
356fd0a9 | 463 | // Orders digits ampitudes list in fNTRU TRUs (384 cells) per supermodule. |
464 | // Each TRU is a TMatrixD, and they are kept in TClonesArrays. The number of | |
465 | // TRU in phi is fNTRUPhi, and the number of TRU in eta is fNTRUEta. | |
466 | // Last 2 modules are half size in Phi, I considered that the number of TRU | |
467 | // is maintained for the last modules but decision not taken. If different, | |
468 | // then this must be changed. | |
469 | ||
f0377b23 | 470 | |
471 | //Check data members | |
472 | ||
473 | if(fNTRUEta*fNTRUPhi != fNTRU) | |
474 | Error("FillTRU"," Wrong number of TRUS per Eta or Phi"); | |
475 | ||
356fd0a9 | 476 | //Initilize and declare variables |
f0377b23 | 477 | //List of TRU matrices initialized to 0. |
356fd0a9 | 478 | Int_t nCellsPhi = fNPhi*2/fNTRUPhi; |
479 | Int_t nCellsPhi2 = fNPhi/fNTRUPhi; //HalfSize modules | |
480 | Int_t nCellsEta = fNZ*2/fNTRUEta; | |
f0377b23 | 481 | Int_t id = -1; |
482 | Float_t amp = -1; | |
356fd0a9 | 483 | Float_t timeR = -1; |
f0377b23 | 484 | Int_t iSupMod = -1; |
485 | Int_t nTower = -1; | |
486 | Int_t nIphi = -1; | |
487 | Int_t nIeta = -1; | |
488 | Int_t iphi = -1; | |
489 | Int_t ieta = -1; | |
356fd0a9 | 490 | |
491 | //List of TRU matrices initialized to 0. | |
492 | for(Int_t k = 0; k < fNTRU*fNumberOfSuperModules; k++){ | |
493 | TMatrixD * amptrus = new TMatrixD(nCellsPhi,nCellsEta) ; | |
494 | TMatrixD * timeRtrus = new TMatrixD(nCellsPhi,nCellsEta) ; | |
495 | for(Int_t i = 0; i < nCellsPhi; i++){ | |
496 | for(Int_t j = 0; j < nCellsEta; j++){ | |
497 | (*amptrus)(i,j) = 0.0; | |
498 | (*timeRtrus)(i,j) = 0.0; | |
499 | } | |
500 | } | |
501 | new((*ampmatrix)[k]) TMatrixD(*amptrus) ; | |
502 | new((*timeRmatrix)[k]) TMatrixD(*timeRtrus) ; | |
503 | } | |
504 | ||
505 | AliEMCALDigit * dig ; | |
f0377b23 | 506 | |
507 | //Digits loop to fill TRU matrices with amplitudes. | |
f0377b23 | 508 | for(Int_t idig = 0 ; idig < digits->GetEntriesFast() ; idig++){ |
509 | ||
510 | dig = dynamic_cast<AliEMCALDigit *>(digits->At(idig)) ; | |
356fd0a9 | 511 | amp = dig->GetAmp() ; // Energy of the digit (arbitrary units) |
512 | id = dig->GetId() ; // Id label of the cell | |
513 | timeR = dig->GetTimeR() ; // Earliest time of the digit | |
f0377b23 | 514 | |
515 | //Get eta and phi cell position in supermodule | |
516 | Bool_t bCell = GetCellIndex(id, iSupMod, nTower, nIphi, nIeta) ; | |
517 | if(!bCell) | |
518 | Error("FillTRU","Wrong cell id number") ; | |
519 | ||
520 | GetCellPhiEtaIndexInSModule(iSupMod,nTower,nIphi, nIeta,iphi,ieta); | |
521 | ||
522 | //Check to which TRU in the supermodule belongs the cell. | |
523 | //Supermodules are divided in a TRU matrix of dimension | |
524 | //(fNTRUPhi,fNTRUEta). | |
525 | //Each TRU is a cell matrix of dimension (nCellsPhi,nCellsEta) | |
526 | ||
527 | //First calculate the row and column in the supermodule | |
528 | //of the TRU to which the cell belongs. | |
33d0b833 | 529 | Int_t col = ieta/nCellsEta; |
530 | Int_t row = iphi/nCellsPhi; | |
531 | if(iSupMod > 9) | |
532 | row = iphi/nCellsPhi2; | |
356fd0a9 | 533 | //Calculate label number of the TRU |
33d0b833 | 534 | Int_t itru = row + col*fNTRUPhi + iSupMod*fNTRU ; |
f0377b23 | 535 | |
536 | //Fill TRU matrix with cell values | |
356fd0a9 | 537 | TMatrixD * amptrus = dynamic_cast<TMatrixD *>(ampmatrix->At(itru)) ; |
538 | TMatrixD * timeRtrus = dynamic_cast<TMatrixD *>(timeRmatrix->At(itru)) ; | |
f0377b23 | 539 | |
356fd0a9 | 540 | //Calculate row and column of the cell inside the TRU with number itru |
33d0b833 | 541 | Int_t irow = iphi - row * nCellsPhi; |
542 | if(iSupMod > 9) | |
543 | irow = iphi - row * nCellsPhi2; | |
544 | Int_t icol = ieta - col * nCellsEta; | |
f0377b23 | 545 | |
356fd0a9 | 546 | (*amptrus)(irow,icol) = amp ; |
547 | (*timeRtrus)(irow,icol) = timeR ; | |
f0377b23 | 548 | |
549 | } | |
f0377b23 | 550 | } |
551 | ||
356fd0a9 | 552 | //______________________________________________________________________ |
553 | void AliEMCALGeometry::GetCellPhiEtaIndexInSModuleFromTRUIndex(const Int_t itru, const Int_t iphitru, const Int_t ietatru, Int_t &iphiSM, Int_t &ietaSM) const | |
554 | { | |
555 | ||
33d0b833 | 556 | // This method transforms the (eta,phi) index of cells in a |
356fd0a9 | 557 | // TRU matrix into Super Module (eta,phi) index. |
558 | ||
33d0b833 | 559 | // Calculate in which row and column where the TRU are |
356fd0a9 | 560 | // ordered in the SM |
561 | ||
33d0b833 | 562 | Int_t col = itru/ fNTRUPhi ; |
563 | Int_t row = itru - col*fNTRUPhi ; | |
356fd0a9 | 564 | |
565 | //Calculate the (eta,phi) index in SM | |
566 | Int_t nCellsPhi = fNPhi*2/fNTRUPhi; | |
567 | Int_t nCellsEta = fNZ*2/fNTRUEta; | |
568 | ||
33d0b833 | 569 | iphiSM = nCellsPhi*row + iphitru ; |
570 | ietaSM = nCellsEta*col + ietatru ; | |
356fd0a9 | 571 | } |
f0377b23 | 572 | |
b13bbe81 | 573 | //______________________________________________________________________ |
574 | AliEMCALGeometry * AliEMCALGeometry::GetInstance(){ | |
05a92d59 | 575 | // Returns the pointer of the unique instance |
576 | ||
e52475ed | 577 | AliEMCALGeometry * rv = static_cast<AliEMCALGeometry *>( fgGeom ); |
578 | return rv; | |
2012850d | 579 | } |
173558f2 | 580 | |
b13bbe81 | 581 | //______________________________________________________________________ |
582 | AliEMCALGeometry* AliEMCALGeometry::GetInstance(const Text_t* name, | |
583 | const Text_t* title){ | |
584 | // Returns the pointer of the unique instance | |
585 | ||
586 | AliEMCALGeometry * rv = 0; | |
587 | if ( fgGeom == 0 ) { | |
588 | if ( strcmp(name,"") == 0 ) rv = 0; | |
e5a93224 | 589 | else { |
b13bbe81 | 590 | fgGeom = new AliEMCALGeometry(name, title); |
591 | if ( fgInit ) rv = (AliEMCALGeometry * ) fgGeom; | |
592 | else { | |
593 | rv = 0; | |
594 | delete fgGeom; | |
595 | fgGeom = 0; | |
596 | } // end if fgInit | |
597 | } // end if strcmp(name,"") | |
598 | }else{ | |
e5a93224 | 599 | if ( strcmp(fgGeom->GetName(), name) != 0) { |
600 | printf("\ncurrent geometry is %s : ", fgGeom->GetName()); | |
601 | printf(" you cannot call %s ", name); | |
b13bbe81 | 602 | }else{ |
9859bfc0 | 603 | rv = (AliEMCALGeometry *) fgGeom; |
e52475ed | 604 | } // end |
b13bbe81 | 605 | } // end if fgGeom |
606 | return rv; | |
2012850d | 607 | } |
173558f2 | 608 | |
ab37d09c | 609 | Bool_t AliEMCALGeometry::IsInEMCAL(Double_t x, Double_t y, Double_t z) const { |
dc7da436 | 610 | // Checks whether point is inside the EMCal volume, used in AliEMCALv*.cxx |
ab37d09c | 611 | // |
612 | // Code uses cylindrical approximation made of inner radius (for speed) | |
613 | // | |
614 | // Points behind EMCAl, i.e. R > outer radius, but eta, phi in acceptance | |
615 | // are considered to inside | |
616 | ||
617 | Double_t r=sqrt(x*x+y*y); | |
618 | ||
619 | if ( r > fEnvelop[0] ) { | |
620 | Double_t theta; | |
621 | theta = TMath::ATan2(r,z); | |
622 | Double_t eta; | |
623 | if(theta == 0) | |
624 | eta = 9999; | |
625 | else | |
626 | eta = -TMath::Log(TMath::Tan(theta/2.)); | |
627 | if (eta < fArm1EtaMin || eta > fArm1EtaMax) | |
628 | return 0; | |
629 | ||
630 | Double_t phi = TMath::ATan2(y,x) * 180./TMath::Pi(); | |
631 | if (phi > fArm1PhiMin && phi < fArm1PhiMax) | |
632 | return 1; | |
633 | } | |
634 | return 0; | |
635 | } | |
c63c3c5d | 636 | // == |
1963b290 | 637 | |
638 | // | |
639 | // == Shish-kebab cases == | |
640 | // | |
e52475ed | 641 | Int_t AliEMCALGeometry::GetAbsCellId(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta) const |
dc7da436 | 642 | { |
643 | // 27-aug-04; | |
d87bd045 | 644 | // corr. 21-sep-04; |
645 | // 13-oct-05; 110 degree case | |
dc7da436 | 646 | // May 31, 2006; ALICE numbering scheme: |
647 | // 0 <= nSupMod < fNumberOfSuperModules | |
648 | // 0 <= nTower < fNPHI * fNZ ( fNPHI * fNZ/2 for fKey110DEG=1) | |
649 | // 0 <= nIphi < fNPHIdiv | |
650 | // 0 <= nIeta < fNETAdiv | |
651 | // 0 <= absid < fNCells | |
652 | static Int_t id=0; // have to change from 0 to fNCells-1 | |
653 | if(fKey110DEG == 1 && nSupMod >= 10) { // 110 degree case; last two supermodules | |
654 | id = fNCellsInSupMod*10 + (fNCellsInSupMod/2)*(nSupMod-10); | |
d87bd045 | 655 | } else { |
dc7da436 | 656 | id = fNCellsInSupMod*nSupMod; |
d87bd045 | 657 | } |
dc7da436 | 658 | id += fNCellsInTower *nTower; |
659 | id += fNPHIdiv *nIphi; | |
1963b290 | 660 | id += nIeta; |
dc7da436 | 661 | if(id<0 || id >= fNCells) { |
500aeccc | 662 | // printf(" wrong numerations !!\n"); |
663 | // printf(" id %6i(will be force to -1)\n", id); | |
664 | // printf(" fNCells %6i\n", fNCells); | |
665 | // printf(" nSupMod %6i\n", nSupMod); | |
666 | // printf(" nTower %6i\n", nTower); | |
667 | // printf(" nIphi %6i\n", nIphi); | |
668 | // printf(" nIeta %6i\n", nIeta); | |
dc7da436 | 669 | id = -TMath::Abs(id); // if negative something wrong |
1963b290 | 670 | } |
671 | return id; | |
672 | } | |
673 | ||
dc7da436 | 674 | Bool_t AliEMCALGeometry::CheckAbsCellId(Int_t absId) const |
fc575e27 | 675 | { |
dc7da436 | 676 | // May 31, 2006; only trd1 now |
677 | if(absId<0 || absId >= fNCells) return kFALSE; | |
678 | else return kTRUE; | |
1963b290 | 679 | } |
680 | ||
e52475ed | 681 | Bool_t AliEMCALGeometry::GetCellIndex(Int_t absId,Int_t &nSupMod,Int_t &nTower,Int_t &nIphi,Int_t &nIeta) const |
fc575e27 | 682 | { |
dc7da436 | 683 | // 21-sep-04; 19-oct-05; |
684 | // May 31, 2006; ALICE numbering scheme: | |
d87bd045 | 685 | static Int_t tmp=0, sm10=0; |
dc7da436 | 686 | if(!CheckAbsCellId(absId)) return kFALSE; |
687 | ||
d87bd045 | 688 | sm10 = fNCellsInSupMod*10; |
dc7da436 | 689 | if(fKey110DEG == 1 && absId >= sm10) { // 110 degree case; last two supermodules |
690 | nSupMod = (absId-sm10) / (fNCellsInSupMod/2) + 10; | |
691 | tmp = (absId-sm10) % (fNCellsInSupMod/2); | |
d87bd045 | 692 | } else { |
dc7da436 | 693 | nSupMod = absId / fNCellsInSupMod; |
694 | tmp = absId % fNCellsInSupMod; | |
d87bd045 | 695 | } |
1963b290 | 696 | |
dc7da436 | 697 | nTower = tmp / fNCellsInTower; |
1963b290 | 698 | tmp = tmp % fNCellsInTower; |
dc7da436 | 699 | nIphi = tmp / fNPHIdiv; |
700 | nIeta = tmp % fNPHIdiv; | |
1963b290 | 701 | |
702 | return kTRUE; | |
703 | } | |
704 | ||
dc7da436 | 705 | void AliEMCALGeometry::GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, int &iphim, int &ietam) const |
fc575e27 | 706 | { |
dc7da436 | 707 | // added nSupMod; have to check - 19-oct-05 ! |
708 | // Alice numbering scheme - Jun 01,2006 | |
d87bd045 | 709 | static Int_t nphi; |
710 | ||
dc7da436 | 711 | if(fKey110DEG == 1 && nSupMod>=10) nphi = fNPhi/2; |
d87bd045 | 712 | else nphi = fNPhi; |
713 | ||
dc7da436 | 714 | ietam = nTower/nphi; // have to change from 0 to fNZ-1 |
715 | iphim = nTower%nphi; // have to change from 0 to fNPhi-1 | |
d87bd045 | 716 | } |
717 | ||
eb0b1051 | 718 | void AliEMCALGeometry::GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta, |
e52475ed | 719 | int &iphi, int &ieta) const |
fc575e27 | 720 | { |
721 | // added nSupMod; Nov 25, 05 | |
dc7da436 | 722 | // Alice numbering scheme - Jun 01,2006 |
723 | static Int_t iphim, ietam; | |
724 | ||
725 | GetModulePhiEtaIndexInSModule(nSupMod,nTower, iphim, ietam); | |
726 | // have to change from 0 to (fNZ*fNETAdiv-1) | |
727 | ieta = ietam*fNETAdiv + (1-nIeta); // x(module) = -z(SM) | |
728 | // iphi - have to change from 0 to (fNPhi*fNPHIdiv-1) | |
729 | iphi = iphim*fNPHIdiv + nIphi; // y(module) = y(SM) | |
1963b290 | 730 | } |
e52475ed | 731 | |
732 | Int_t AliEMCALGeometry::GetSuperModuleNumber(Int_t absId) const | |
733 | { | |
fc575e27 | 734 | //return the number of the |
735 | //supermodule given the absolute | |
736 | //ALICE numbering | |
737 | ||
e52475ed | 738 | static Int_t nSupMod, nTower, nIphi, nIeta; |
739 | GetCellIndex(absId, nSupMod, nTower, nIphi, nIeta); | |
740 | return nSupMod; | |
741 | } | |
742 | ||
743 | // Methods for AliEMCALRecPoint - Feb 19, 2006 | |
14e75ea7 | 744 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const |
e52475ed | 745 | { |
1933eff2 | 746 | // Look to see what the relative |
747 | // position inside a given cell is | |
748 | // for a recpoint. | |
749 | // Alice numbering scheme - Jun 08, 2006 | |
fc575e27 | 750 | |
e52475ed | 751 | static Int_t nSupMod, nTower, nIphi, nIeta, iphi, ieta; |
1933eff2 | 752 | static Int_t phiIndexShift=6; |
e52475ed | 753 | if(!CheckAbsCellId(absId)) return kFALSE; |
754 | ||
755 | GetCellIndex(absId, nSupMod, nTower, nIphi, nIeta); | |
756 | GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi, ieta); | |
757 | ||
dc7da436 | 758 | xr = fXCentersOfCells.At(ieta); |
759 | zr = fEtaCentersOfCells.At(ieta); | |
e52475ed | 760 | |
1933eff2 | 761 | if(nSupMod<10) { |
762 | yr = fPhiCentersOfCells.At(iphi); | |
763 | } else { | |
764 | yr = fPhiCentersOfCells.At(iphi + phiIndexShift); | |
18eb623b | 765 | // cout<<" absId "<<absId<<" nSupMod "<<nSupMod << " iphi "<<iphi<<" ieta "<<ieta; |
766 | // cout<< " xr " << xr << " yr " << yr << " zr " << zr <<endl; | |
1933eff2 | 767 | } |
e52475ed | 768 | |
e52475ed | 769 | return kTRUE; |
770 | } | |
771 | ||
14e75ea7 | 772 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t loc[3]) const |
773 | { | |
774 | // Alice numbering scheme - Jun 03, 2006 | |
775 | loc[0] = loc[1] = loc[2]=0.0; | |
776 | if(RelPosCellInSModule(absId, loc[0],loc[1],loc[2])) { | |
777 | return kTRUE; | |
778 | } | |
779 | return kFALSE; | |
780 | } | |
781 | ||
782 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, TVector3 &vloc) const | |
783 | { | |
784 | static Double_t loc[3]; | |
785 | if(RelPosCellInSModule(absId,loc)) { | |
786 | vloc.SetXYZ(loc[0], loc[1], loc[2]); | |
787 | return kTRUE; | |
788 | } else { | |
789 | vloc.SetXYZ(0,0,0); | |
790 | return kFALSE; | |
791 | } | |
792 | // Alice numbering scheme - Jun 03, 2006 | |
793 | } | |
794 | ||
e52475ed | 795 | void AliEMCALGeometry::CreateListOfTrd1Modules() |
796 | { | |
fc575e27 | 797 | //Generate the list of Trd1 modules |
798 | //which will make up the EMCAL | |
799 | //geometry | |
800 | ||
e5a93224 | 801 | AliDebug(2,Form(" AliEMCALGeometry::CreateListOfTrd1Modules() started ")); |
802 | ||
e52475ed | 803 | AliEMCALShishKebabTrd1Module *mod=0, *mTmp=0; // current module |
804 | if(fShishKebabTrd1Modules == 0) { | |
805 | fShishKebabTrd1Modules = new TList; | |
806 | for(int iz=0; iz< GetNZ(); iz++) { | |
807 | if(iz==0) { | |
808 | mod = new AliEMCALShishKebabTrd1Module(TMath::Pi()/2.,this); | |
809 | } else { | |
810 | mTmp = new AliEMCALShishKebabTrd1Module(*mod); | |
811 | mod = mTmp; | |
812 | } | |
813 | fShishKebabTrd1Modules->Add(mod); | |
814 | } | |
815 | } else { | |
e5a93224 | 816 | AliDebug(2,Form(" Already exits : ")); |
e52475ed | 817 | } |
e5a93224 | 818 | AliDebug(2,Form(" fShishKebabTrd1Modules has %i modules \n", |
819 | fShishKebabTrd1Modules->GetSize())); | |
e52475ed | 820 | // Feb 20,2006; |
dc7da436 | 821 | // Jun 01, 2006 - ALICE numbering scheme |
e52475ed | 822 | // define grid for cells in eta(z) and x directions in local coordinates system of SM |
dc7da436 | 823 | // fEtaCentersOfCells = new TArrayD(fNZ *fNETAdiv); |
824 | // fXCentersOfCells = new TArrayD(fNZ *fNETAdiv); | |
825 | fEtaCentersOfCells.Set(fNZ *fNETAdiv); | |
826 | fXCentersOfCells.Set(fNZ *fNETAdiv); | |
827 | AliDebug(2,Form(" Cells grid in eta directions : size %i\n", fEtaCentersOfCells.GetSize())); | |
e52475ed | 828 | Int_t iphi=0, ieta=0, nTower=0; |
829 | Double_t xr, zr; | |
830 | for(Int_t it=0; it<fNZ; it++) { // array index | |
831 | AliEMCALShishKebabTrd1Module *trd1 = GetShishKebabModule(it); | |
dc7da436 | 832 | nTower = fNPhi*it; |
e52475ed | 833 | for(Int_t ic=0; ic<fNETAdiv; ic++) { // array index |
dc7da436 | 834 | trd1->GetCenterOfCellInLocalCoordinateofSM(ic, xr, zr); |
835 | GetCellPhiEtaIndexInSModule(0, nTower, 0, ic, iphi, ieta); // don't depend from phi - ieta in action | |
836 | fXCentersOfCells.AddAt(float(xr) - fParSM[0],ieta); | |
837 | fEtaCentersOfCells.AddAt(float(zr) - fParSM[2],ieta); | |
e52475ed | 838 | } |
839 | } | |
dc7da436 | 840 | for(Int_t i=0; i<fEtaCentersOfCells.GetSize(); i++) { |
e5a93224 | 841 | AliDebug(2,Form(" ind %2.2i : z %8.3f : x %8.3f", i+1, |
dc7da436 | 842 | fEtaCentersOfCells.At(i),fXCentersOfCells.At(i))); |
e52475ed | 843 | } |
e5a93224 | 844 | |
e52475ed | 845 | // define grid for cells in phi(y) direction in local coordinates system of SM |
dc7da436 | 846 | // fPhiCentersOfCells = new TArrayD(fNPhi*fNPHIdiv); |
847 | fPhiCentersOfCells.Set(fNPhi*fNPHIdiv); | |
848 | AliDebug(2,Form(" Cells grid in phi directions : size %i\n", fPhiCentersOfCells.GetSize())); | |
e52475ed | 849 | Int_t ind=0; |
850 | for(Int_t it=0; it<fNPhi; it++) { // array index | |
851 | Float_t ytLeftCenterModule = -fParSM[1] + fPhiModuleSize*(2*it+1)/2; // module | |
852 | for(Int_t ic=0; ic<fNPHIdiv; ic++) { // array index | |
853 | Float_t ytLeftCenterCell = ytLeftCenterModule + fPhiTileSize *(2*ic-1)/2.; // tower(cell) | |
dc7da436 | 854 | fPhiCentersOfCells.AddAt(ytLeftCenterCell,ind); |
855 | AliDebug(2,Form(" ind %2.2i : y %8.3f ", ind, fPhiCentersOfCells.At(ind))); | |
e5a93224 | 856 | ind++; |
e52475ed | 857 | } |
858 | } | |
e52475ed | 859 | } |
860 | ||
861 | void AliEMCALGeometry::GetTransformationForSM() | |
862 | { | |
fc575e27 | 863 | //Uses the geometry manager to |
864 | //load the transformation matrix | |
865 | //for the supermodules | |
866 | ||
e52475ed | 867 | static Bool_t transInit=kFALSE; |
868 | if(transInit) return; | |
869 | ||
870 | int i=0; | |
871 | if(gGeoManager == 0) { | |
872 | Info("CreateTransformationForSM() "," Load geometry : TGeoManager::Import()"); | |
873 | assert(0); | |
874 | } | |
875 | TGeoNode *tn = gGeoManager->GetTopNode(); | |
fc575e27 | 876 | TGeoNode *node=0, *xen1 = 0; |
e52475ed | 877 | for(i=0; i<tn->GetNdaughters(); i++) { |
878 | node = tn->GetDaughter(i); | |
879 | TString ns(node->GetName()); | |
880 | if(ns.Contains(GetNameOfEMCALEnvelope())) { | |
fc575e27 | 881 | xen1 = node; |
e52475ed | 882 | break; |
883 | } | |
884 | } | |
fc575e27 | 885 | if(!xen1) { |
e52475ed | 886 | Info("CreateTransformationForSM() "," geometry has not EMCAL envelope with name %s", |
887 | GetNameOfEMCALEnvelope()); | |
888 | assert(0); | |
889 | } | |
fc575e27 | 890 | printf(" i %i : EMCAL Envelope is %s : #SM %i \n", i, xen1->GetName(), xen1->GetNdaughters()); |
891 | for(i=0; i<xen1->GetNdaughters(); i++) { | |
892 | TGeoNodeMatrix *sm = (TGeoNodeMatrix*)xen1->GetDaughter(i); | |
e52475ed | 893 | fMatrixOfSM[i] = sm->GetMatrix(); |
64942713 | 894 | //Compiler doesn't like this syntax... |
895 | // printf(" %i : matrix %x \n", i, fMatrixOfSM[i]); | |
e52475ed | 896 | } |
897 | transInit = kTRUE; | |
898 | } | |
899 | ||
14e75ea7 | 900 | void AliEMCALGeometry::GetGlobal(const Double_t *loc, Double_t *glob, int ind) const |
e52475ed | 901 | { |
14e75ea7 | 902 | // Figure out the global numbering |
903 | // of a given supermodule from the | |
904 | // local numbering | |
905 | // Alice numbering - Jun 03,2006 | |
e52475ed | 906 | // if(fMatrixOfSM[0] == 0) GetTransformationForSM(); |
14e75ea7 | 907 | |
e52475ed | 908 | if(ind>=0 && ind < GetNumberOfSuperModules()) { |
909 | fMatrixOfSM[ind]->LocalToMaster(loc, glob); | |
910 | } | |
911 | } | |
912 | ||
25b033cf | 913 | void AliEMCALGeometry::GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const |
914 | { | |
915 | //Figure out the global numbering | |
916 | //of a given supermodule from the | |
917 | //local numbering given a 3-vector location | |
918 | ||
919 | static Double_t tglob[3], tloc[3]; | |
920 | vloc.GetXYZ(tloc); | |
921 | GetGlobal(tloc, tglob, ind); | |
922 | vglob.SetXYZ(tglob[0], tglob[1], tglob[2]); | |
923 | } | |
924 | ||
14e75ea7 | 925 | void AliEMCALGeometry::GetGlobal(Int_t absId , double glob[3]) const |
926 | { | |
927 | // Alice numbering scheme - Jun 03, 2006 | |
928 | static Int_t nSupMod, nModule, nIphi, nIeta; | |
929 | static double loc[3]; | |
930 | ||
931 | glob[0]=glob[1]=glob[2]=0.0; // bad case | |
932 | if(RelPosCellInSModule(absId, loc)) { | |
933 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
934 | fMatrixOfSM[nSupMod]->LocalToMaster(loc, glob); | |
935 | } | |
e52475ed | 936 | } |
937 | ||
14e75ea7 | 938 | void AliEMCALGeometry::GetGlobal(Int_t absId , TVector3 &vglob) const |
939 | { | |
940 | // Alice numbering scheme - Jun 03, 2006 | |
941 | static Double_t glob[3]; | |
942 | ||
943 | GetGlobal(absId, glob); | |
944 | vglob.SetXYZ(glob[0], glob[1], glob[2]); | |
945 | ||
946 | } | |
947 | ||
e52475ed | 948 | void AliEMCALGeometry::GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const |
949 | { | |
664bfd66 | 950 | // Figure out the global numbering |
951 | // of a given supermodule from the | |
952 | // local numbering for RecPoints | |
fc575e27 | 953 | |
e52475ed | 954 | static TVector3 vloc; |
14e75ea7 | 955 | static Int_t nSupMod, nModule, nIphi, nIeta; |
e52475ed | 956 | |
957 | AliRecPoint *rpTmp = (AliRecPoint*)rp; // const_cast ?? | |
958 | if(!rpTmp) return; | |
959 | AliEMCALRecPoint *rpEmc = (AliEMCALRecPoint*)rpTmp; | |
960 | ||
14e75ea7 | 961 | GetCellIndex(rpEmc->GetAbsId(0), nSupMod, nModule, nIphi, nIeta); |
e52475ed | 962 | rpTmp->GetLocalPosition(vloc); |
963 | GetGlobal(vloc, vglob, nSupMod); | |
964 | } | |
965 | ||
664bfd66 | 966 | void AliEMCALGeometry::EtaPhiFromIndex(Int_t absId,Float_t &eta,Float_t &phi) const |
967 | { | |
968 | // Jun 03, 2006 - version for TRD1 | |
969 | static TVector3 vglob; | |
970 | GetGlobal(absId, vglob); | |
971 | eta = vglob.Eta(); | |
972 | phi = vglob.Phi(); | |
973 | } | |
974 | ||
fc575e27 | 975 | AliEMCALShishKebabTrd1Module* AliEMCALGeometry::GetShishKebabModule(Int_t neta=0) |
976 | { | |
977 | //This method was too long to be | |
978 | //included in the header file - the | |
979 | //rule checker complained about it's | |
980 | //length, so we move it here. It returns the | |
981 | //shishkebabmodule at a given eta index point. | |
982 | ||
983 | static AliEMCALShishKebabTrd1Module* trd1=0; | |
984 | if(fShishKebabTrd1Modules && neta>=0 && neta<fShishKebabTrd1Modules->GetSize()) { | |
985 | trd1 = (AliEMCALShishKebabTrd1Module*)fShishKebabTrd1Modules->At(neta); | |
986 | } else trd1 = 0; | |
987 | return trd1; | |
988 | } |