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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" |
57 | #include "AliEMCALAlignData.h" | |
2012850d | 58 | |
925e6570 | 59 | ClassImp(AliEMCALGeometry) |
2012850d | 60 | |
d434833b | 61 | // these initialisations are needed for a singleton |
62 | AliEMCALGeometry *AliEMCALGeometry::fgGeom = 0; | |
63 | Bool_t AliEMCALGeometry::fgInit = kFALSE; | |
64 | AliEMCALAlignData *AliEMCALGeometry::fgAlignData = 0; | |
65 | ||
dc7da436 | 66 | |
67 | ||
68 | AliEMCALGeometry::AliEMCALGeometry() : AliGeometry() | |
69 | { | |
70 | // default ctor only for internal usage (singleton) | |
71 | // must be kept public for root persistency purposes, but should never be called by the outside world | |
72 | // CreateListOfTrd1Modules(); | |
73 | AliDebug(2, "AliEMCALGeometry : default ctor "); | |
74 | } | |
75 | //______________________________________________________________________ | |
76 | AliEMCALGeometry::AliEMCALGeometry(const Text_t* name, const Text_t* title) : | |
77 | AliGeometry(name, title) {// ctor only for internal usage (singleton) | |
78 | AliDebug(2, Form("AliEMCALGeometry(%s,%s) ", name,title)); | |
79 | Init(); | |
80 | CreateListOfTrd1Modules(); | |
81 | } | |
0a4cb131 | 82 | //______________________________________________________________________ |
83 | AliEMCALGeometry::AliEMCALGeometry(const Text_t* name, const Text_t* title, AliEMCALAlignData* alignData) : | |
84 | AliGeometry(name, title) {// Align data in action | |
85 | fgAlignData = alignData; | |
86 | Init(); | |
87 | CreateListOfTrd1Modules(); | |
2e78d6be | 88 | } |
0a4cb131 | 89 | //______________________________________________________________________ |
90 | AliEMCALGeometry::AliEMCALGeometry(const AliEMCALGeometry& geom):AliGeometry(geom) { | |
91 | //copy ctor | |
92 | fGeoName = geom.fGeoName; | |
93 | ||
94 | fArrayOpts = geom.fArrayOpts; | |
95 | ||
96 | fAlFrontThick = geom.fAlFrontThick; | |
97 | fECPbRadThickness = geom.fECPbRadThickness; | |
98 | fECScintThick = geom.fECScintThick; | |
99 | fNECLayers = geom.fNECLayers; | |
100 | fArm1PhiMin = geom.fArm1PhiMin; | |
101 | fArm1PhiMax = geom.fArm1PhiMax; | |
102 | fArm1EtaMin = geom.fArm1EtaMin; | |
103 | fArm1EtaMax = geom.fArm1EtaMax; | |
104 | ||
105 | fIPDistance = geom.fIPDistance; | |
106 | fShellThickness = geom.fShellThickness; | |
107 | fZLength = geom.fZLength; | |
108 | fGap2Active = geom.fGap2Active; | |
109 | fNZ = geom.fNZ; | |
110 | fNPhi = geom.fNPhi; | |
111 | fSampling = geom.fSampling; | |
112 | ||
113 | fNumberOfSuperModules = geom.fNumberOfSuperModules; | |
114 | fSteelFrontThick = geom.fSteelFrontThick; | |
115 | fFrontSteelStrip = geom.fFrontSteelStrip; | |
116 | fLateralSteelStrip = geom.fLateralSteelStrip; | |
117 | fPassiveScintThick = geom.fPassiveScintThick; | |
118 | fPhiModuleSize = geom.fPhiModuleSize; | |
119 | fEtaModuleSize = geom.fEtaModuleSize; | |
120 | fPhiTileSize = geom.fPhiTileSize; | |
121 | fEtaTileSize = geom.fEtaTileSize; | |
122 | fLongModuleSize = geom.fLongModuleSize; | |
123 | fNPhiSuperModule = geom.fNPhiSuperModule; | |
124 | fNPHIdiv = geom.fNPHIdiv; | |
125 | fNETAdiv = geom.fNETAdiv; | |
126 | ||
127 | fNCells = geom.fNCells; | |
128 | fNCellsInSupMod = geom.fNCellsInSupMod; | |
129 | fNCellsInTower = geom.fNCellsInTower; | |
130 | fNTRU = geom.fNTRU; | |
131 | fNTRUEta = geom.fNTRUEta; | |
132 | fNTRUPhi = geom.fNTRUPhi; | |
133 | fTrd1Angle = geom.fTrd1Angle; | |
134 | f2Trd1Dx2 = geom.f2Trd1Dx2; | |
135 | fPhiGapForSM = geom.fPhiGapForSM; | |
136 | fKey110DEG = geom.fKey110DEG; | |
137 | fTrd2AngleY = geom.fTrd2AngleY; | |
138 | f2Trd2Dy2 = geom.f2Trd2Dy2; | |
139 | fEmptySpace = geom.fEmptySpace; | |
140 | fTubsR = geom.fTubsR; | |
141 | fTubsTurnAngle = geom.fTubsTurnAngle; | |
142 | fEtaCentersOfCells = geom.fEtaCentersOfCells; | |
143 | fXCentersOfCells = geom.fXCentersOfCells; | |
144 | fPhiCentersOfCells = geom.fPhiCentersOfCells; | |
145 | ||
146 | fShishKebabTrd1Modules = geom.fShishKebabTrd1Modules; | |
147 | ||
148 | fNAdditionalOpts = geom.fNAdditionalOpts; | |
149 | } | |
150 | ||
b13bbe81 | 151 | //______________________________________________________________________ |
152 | AliEMCALGeometry::~AliEMCALGeometry(void){ | |
153 | // dtor | |
2012850d | 154 | } |
395c7ba2 | 155 | //______________________________________________________________________ |
156 | void AliEMCALGeometry::Init(void){ | |
157 | // Initializes the EMCAL parameters | |
fdebddeb | 158 | // naming convention : GUV_WX_N_ gives the composition of a tower |
395c7ba2 | 159 | // WX inform about the composition of the EM calorimeter section: |
fdebddeb | 160 | // thickness in mm of Pb radiator (W) and of scintillator (X), and number of scintillator layers (N) |
161 | // New geometry: EMCAL_55_25 | |
1963b290 | 162 | // 24-aug-04 for shish-kebab |
163 | // SHISH_25 or SHISH_62 | |
c63c3c5d | 164 | // 11-oct-05 - correction for pre final design |
165 | // Feb 06,2006 - decrease the weight of EMCAL | |
fc575e27 | 166 | |
b44d5aa4 | 167 | fAdditionalOpts[0] = "nl="; // number of sampling layers (fNECLayers) |
168 | fAdditionalOpts[1] = "pbTh="; // cm, Thickness of the Pb (fECPbRadThick) | |
169 | fAdditionalOpts[2] = "scTh="; // cm, Thickness of the Sc (fECScintThick) | |
170 | fAdditionalOpts[3] = "latSS="; // cm, Thickness of lateral steel strip (fLateralSteelStrip) | |
fc575e27 | 171 | |
172 | fNAdditionalOpts = sizeof(fAdditionalOpts) / sizeof(char*); | |
173 | ||
fdebddeb | 174 | fgInit = kFALSE; // Assume failed until proven otherwise. |
fc575e27 | 175 | fGeoName = GetName(); |
176 | fGeoName.ToUpper(); | |
d87bd045 | 177 | fKey110DEG = 0; |
fc575e27 | 178 | if(fGeoName.Contains("110DEG")) fKey110DEG = 1; // for GetAbsCellId |
e52475ed | 179 | fShishKebabTrd1Modules = 0; |
180 | fTrd2AngleY = f2Trd2Dy2 = fEmptySpace = fTubsR = fTubsTurnAngle = 0; | |
1963b290 | 181 | |
182 | fNZ = 114; // granularity along Z (eta) | |
183 | fNPhi = 168; // granularity in phi (azimuth) | |
184 | fArm1PhiMin = 60.0; // degrees, Starting EMCAL Phi position | |
185 | fArm1PhiMax = 180.0; // degrees, Ending EMCAL Phi position | |
186 | fArm1EtaMin = -0.7; // pseudorapidity, Starting EMCAL Eta position | |
187 | fArm1EtaMax = +0.7; // pseudorapidity, Ending EMCAL Eta position | |
188 | fIPDistance = 454.0; // cm, Radial distance to inner surface of EMCAL | |
905263da | 189 | fPhiGapForSM = 0.; // cm, only for final TRD1 geometry |
e52475ed | 190 | for(int i=0; i<12; i++) fMatrixOfSM[i] = 0; |
1963b290 | 191 | |
192 | // geometry | |
fc575e27 | 193 | if(fGeoName.Contains("SHISH")){ // Only shahslyk now |
905263da | 194 | // 7-sep-05; integration issue |
195 | fArm1PhiMin = 80.0; // 60 -> 80 | |
c01485dd | 196 | fArm1PhiMax = 180.0; // 180 -> 190 |
905263da | 197 | |
198 | fNumberOfSuperModules = 10; // 12 = 6 * 2 (6 in phi, 2 in Z); | |
1963b290 | 199 | fSteelFrontThick = 2.54; // 9-sep-04 |
200 | fIPDistance = 460.0; | |
201 | fFrontSteelStrip = fPassiveScintThick = 0.0; // 13-may-05 | |
202 | fLateralSteelStrip = 0.025; // before MAY 2005 | |
203 | fPhiModuleSize = fEtaModuleSize = 11.4; | |
204 | fPhiTileSize = fEtaTileSize = 5.52; // (11.4-5.52*2)/2. = 0.18 cm (wall thickness) | |
205 | fNPhi = 14; | |
206 | fNZ = 30; | |
207 | fAlFrontThick = fGap2Active = 0; | |
208 | fNPHIdiv = fNETAdiv = 2; | |
209 | ||
210 | fNECLayers = 62; | |
211 | fECScintThick = fECPbRadThickness = 0.2; | |
212 | fSampling = 1.; // 30-aug-04 - should be calculated | |
fc575e27 | 213 | if(fGeoName.Contains("TWIST")) { // all about EMCAL module |
1963b290 | 214 | fNZ = 27; // 16-sep-04 |
fc575e27 | 215 | } else if(fGeoName.Contains("TRD")) { |
1963b290 | 216 | fIPDistance = 428.0; // 11-may-05 |
217 | fSteelFrontThick = 0.0; // 3.17 -> 0.0; 28-mar-05 : no stell plate | |
218 | fNPhi = 12; | |
219 | fSampling = 12.327; | |
220 | fPhiModuleSize = fEtaModuleSize = 12.26; | |
221 | fNZ = 26; // 11-oct-04 | |
222 | fTrd1Angle = 1.3; // in degree | |
223 | // 18-nov-04; 1./0.08112=12.327 | |
224 | // http://pdsfweb01.nersc.gov/~pavlinov/ALICE/SHISHKEBAB/RES/linearityAndResolutionForTRD1.html | |
fc575e27 | 225 | if(fGeoName.Contains("TRD1")) { // 30-jan-05 |
1963b290 | 226 | // for final design |
905263da | 227 | fPhiGapForSM = 2.; // cm, only for final TRD1 geometry |
fc575e27 | 228 | if(fGeoName.Contains("MAY05") || fGeoName.Contains("WSUC") || fGeoName.Contains("FINAL")){ |
1963b290 | 229 | fNumberOfSuperModules = 12; // 20-may-05 |
fc575e27 | 230 | if(fGeoName.Contains("WSUC")) fNumberOfSuperModules = 1; // 27-may-05 |
1963b290 | 231 | fNECLayers = 77; // (13-may-05 from V.Petrov) |
232 | fPhiModuleSize = 12.5; // 20-may-05 - rectangular shape | |
233 | fEtaModuleSize = 11.9; | |
234 | fECScintThick = fECPbRadThickness = 0.16;// (13-may-05 from V.Petrov) | |
235 | fFrontSteelStrip = 0.025;// 0.025cm = 0.25mm (13-may-05 from V.Petrov) | |
236 | fLateralSteelStrip = 0.01; // 0.01cm = 0.1mm (13-may-05 from V.Petrov) - was 0.025 | |
237 | fPassiveScintThick = 0.8; // 0.8cm = 8mm (13-may-05 from V.Petrov) | |
238 | fNZ = 24; | |
239 | fTrd1Angle = 1.5; // 1.3 or 1.5 | |
905263da | 240 | |
fc575e27 | 241 | if(fGeoName.Contains("FINAL")) { // 9-sep-05 |
905263da | 242 | fNumberOfSuperModules = 10; |
fc575e27 | 243 | if(fGeoName.Contains("110DEG")) { |
d87bd045 | 244 | fNumberOfSuperModules = 12;// last two modules have size 10 degree in phi (180<phi<190) |
245 | fArm1PhiMax = 200.0; // for XEN1 and turn angle of super modules | |
246 | } | |
905263da | 247 | fPhiModuleSize = 12.26 - fPhiGapForSM / Float_t(fNPhi); // first assumption |
248 | fEtaModuleSize = fPhiModuleSize; | |
fc575e27 | 249 | if(fGeoName.Contains("HUGE")) fNECLayers *= 3; // 28-oct-05 for analysing leakage |
905263da | 250 | } |
1963b290 | 251 | } |
fc575e27 | 252 | } else if(fGeoName.Contains("TRD2")) { // 30-jan-05 |
1963b290 | 253 | fSteelFrontThick = 0.0; // 11-mar-05 |
254 | fIPDistance+= fSteelFrontThick; // 1-feb-05 - compensate absence of steel plate | |
255 | fTrd1Angle = 1.64; // 1.3->1.64 | |
256 | fTrd2AngleY = fTrd1Angle; // symmetric case now | |
257 | fEmptySpace = 0.2; // 2 mm | |
258 | fTubsR = fIPDistance; // 31-jan-05 - as for Fred case | |
259 | ||
260 | fPhiModuleSize = fTubsR*2.*TMath::Tan(fTrd2AngleY*TMath::DegToRad()/2.); | |
261 | fPhiModuleSize -= fEmptySpace/2.; // 11-mar-05 | |
262 | fEtaModuleSize = fPhiModuleSize; // 20-may-05 | |
263 | fTubsTurnAngle = 3.; | |
264 | } | |
265 | fNPHIdiv = fNETAdiv = 2; // 13-oct-04 - division again | |
fc575e27 | 266 | if(fGeoName.Contains("3X3")) { // 23-nov-04 |
1963b290 | 267 | fNPHIdiv = fNETAdiv = 3; |
fc575e27 | 268 | } else if(fGeoName.Contains("4X4")) { |
1963b290 | 269 | fNPHIdiv = fNETAdiv = 4; |
270 | } | |
271 | } | |
fc575e27 | 272 | if(fGeoName.Contains("25")){ |
1963b290 | 273 | fNECLayers = 25; |
274 | fECScintThick = fECPbRadThickness = 0.5; | |
275 | } | |
fc575e27 | 276 | if(fGeoName.Contains("WSUC")){ // 18-may-05 - about common structure |
1963b290 | 277 | fShellThickness = 30.; // should be change |
278 | fNPhi = fNZ = 4; | |
279 | } | |
c63c3c5d | 280 | |
fc575e27 | 281 | CheckAdditionalOptions(); |
25b033cf | 282 | DefineSamplingFraction(); |
c63c3c5d | 283 | |
31b39a2e | 284 | fPhiTileSize = fPhiModuleSize/2. - fLateralSteelStrip; // 13-may-05 |
285 | fEtaTileSize = fEtaModuleSize/2. - fLateralSteelStrip; // 13-may-05 | |
286 | ||
1963b290 | 287 | // constant for transition absid <--> indexes |
288 | fNCellsInTower = fNPHIdiv*fNETAdiv; | |
289 | fNCellsInSupMod = fNCellsInTower*fNPhi*fNZ; | |
290 | fNCells = fNCellsInSupMod*fNumberOfSuperModules; | |
fc575e27 | 291 | if(fGeoName.Contains("110DEG")) fNCells -= fNCellsInSupMod; |
1963b290 | 292 | |
293 | fLongModuleSize = fNECLayers*(fECScintThick + fECPbRadThickness); | |
fc575e27 | 294 | if(fGeoName.Contains("MAY05")) fLongModuleSize += (fFrontSteelStrip + fPassiveScintThick); |
1963b290 | 295 | |
296 | // 30-sep-04 | |
fc575e27 | 297 | if(fGeoName.Contains("TRD")) { |
1963b290 | 298 | f2Trd1Dx2 = fEtaModuleSize + 2.*fLongModuleSize*TMath::Tan(fTrd1Angle*TMath::DegToRad()/2.); |
fc575e27 | 299 | if(fGeoName.Contains("TRD2")) { // 27-jan-05 |
1963b290 | 300 | f2Trd2Dy2 = fPhiModuleSize + 2.*fLongModuleSize*TMath::Tan(fTrd2AngleY*TMath::DegToRad()/2.); |
301 | } | |
302 | } | |
fc575e27 | 303 | } else Fatal("Init", "%s is an undefined geometry!", fGeoName.Data()) ; |
fdebddeb | 304 | |
1963b290 | 305 | fNPhiSuperModule = fNumberOfSuperModules/2; |
306 | if(fNPhiSuperModule<1) fNPhiSuperModule = 1; | |
fdebddeb | 307 | //There is always one more scintillator than radiator layer because of the first block of aluminium |
308 | fShellThickness = fAlFrontThick + fGap2Active + fNECLayers*GetECScintThick()+(fNECLayers-1)*GetECPbRadThick(); | |
fc575e27 | 309 | if(fGeoName.Contains("SHISH")) { |
1963b290 | 310 | fShellThickness = fSteelFrontThick + fLongModuleSize; |
fc575e27 | 311 | if(fGeoName.Contains("TWIST")) { // 13-sep-04 |
1963b290 | 312 | fShellThickness = TMath::Sqrt(fLongModuleSize*fLongModuleSize + fPhiModuleSize*fEtaModuleSize); |
313 | fShellThickness += fSteelFrontThick; | |
fc575e27 | 314 | } else if(fGeoName.Contains("TRD")) { // 1-oct-04 |
1963b290 | 315 | fShellThickness = TMath::Sqrt(fLongModuleSize*fLongModuleSize + f2Trd1Dx2*f2Trd1Dx2); |
316 | fShellThickness += fSteelFrontThick; | |
e52475ed | 317 | // Local coordinates |
318 | fParSM[0] = GetShellThickness()/2.; | |
319 | fParSM[1] = GetPhiModuleSize() * GetNPhi()/2.; | |
320 | fParSM[2] = 350./2.; | |
1963b290 | 321 | } |
322 | } | |
fdebddeb | 323 | |
395c7ba2 | 324 | fZLength = 2.*ZFromEtaR(fIPDistance+fShellThickness,fArm1EtaMax); // Z coverage |
325 | fEnvelop[0] = fIPDistance; // mother volume inner radius | |
326 | fEnvelop[1] = fIPDistance + fShellThickness; // mother volume outer r. | |
327 | fEnvelop[2] = 1.00001*fZLength; // add some padding for mother volume. | |
328 | ||
d434833b | 329 | if(fgAlignData != NULL) { |
330 | // Number of modules is read from Alignment DB if exists | |
331 | fNumberOfSuperModules = fgAlignData->GetNSuperModules(); | |
332 | } | |
333 | ||
395c7ba2 | 334 | fgInit = kTRUE; |
335 | ||
e5a93224 | 336 | if (AliDebugLevel()>=2) { |
fc575e27 | 337 | printf("Init: geometry of EMCAL named %s is as follows:\n", fGeoName.Data()); |
e52475ed | 338 | printf( " ECAL : %d x (%f cm Pb, %f cm Sc) \n", |
339 | GetNECLayers(), GetECPbRadThick(), GetECScintThick() ) ; | |
340 | printf(" fSampling %5.2f \n", fSampling ); | |
fc575e27 | 341 | if(fGeoName.Contains("SHISH")){ |
1963b290 | 342 | printf(" fIPDistance %6.3f cm \n", fIPDistance); |
343 | if(fSteelFrontThick>0.) | |
344 | printf(" fSteelFrontThick %6.3f cm \n", fSteelFrontThick); | |
345 | printf(" fNPhi %i | fNZ %i \n", fNPhi, fNZ); | |
d87bd045 | 346 | printf(" fNCellsInTower %i : fNCellsInSupMod %i : fNCells %i\n",fNCellsInTower, fNCellsInSupMod, fNCells); |
fc575e27 | 347 | if(fGeoName.Contains("MAY05")){ |
1963b290 | 348 | printf(" fFrontSteelStrip %6.4f cm (thickness of front steel strip)\n", |
349 | fFrontSteelStrip); | |
350 | printf(" fLateralSteelStrip %6.4f cm (thickness of lateral steel strip)\n", | |
351 | fLateralSteelStrip); | |
352 | printf(" fPassiveScintThick %6.4f cm (thickness of front passive Sc tile)\n", | |
353 | fPassiveScintThick); | |
354 | } | |
c63c3c5d | 355 | printf(" X:Y module size %6.3f , %6.3f cm \n", fPhiModuleSize, fEtaModuleSize); |
356 | printf(" X:Y tile size %6.3f , %6.3f cm \n", fPhiTileSize, fEtaTileSize); | |
357 | printf(" #of sampling layers %i(fNECLayers) \n", fNECLayers); | |
358 | printf(" fLongModuleSize %6.3f cm \n", fLongModuleSize); | |
1963b290 | 359 | printf(" #supermodule in phi direction %i \n", fNPhiSuperModule ); |
360 | } | |
fc575e27 | 361 | if(fGeoName.Contains("TRD")) { |
1963b290 | 362 | printf(" fTrd1Angle %7.4f\n", fTrd1Angle); |
363 | printf(" f2Trd1Dx2 %7.4f\n", f2Trd1Dx2); | |
fc575e27 | 364 | if(fGeoName.Contains("TRD2")) { |
1963b290 | 365 | printf(" fTrd2AngleY %7.4f\n", fTrd2AngleY); |
366 | printf(" f2Trd2Dy2 %7.4f\n", f2Trd2Dy2); | |
905263da | 367 | printf(" fTubsR %7.2f cm\n", fTubsR); |
1963b290 | 368 | printf(" fTubsTurnAngle %7.4f\n", fTubsTurnAngle); |
905263da | 369 | printf(" fEmptySpace %7.4f cm\n", fEmptySpace); |
fc575e27 | 370 | } else if(fGeoName.Contains("TRD1") && fGeoName.Contains("FINAL")){ |
e52475ed | 371 | printf("SM dimensions(TRD1) : dx %7.2f dy %7.2f dz %7.2f (SMOD, BOX)\n", |
372 | fParSM[0],fParSM[1],fParSM[2]); | |
905263da | 373 | printf(" fPhiGapForSM %7.4f cm \n", fPhiGapForSM); |
fc575e27 | 374 | if(fGeoName.Contains("110DEG"))printf(" Last two modules have size 10 degree in phi (180<phi<190)\n"); |
1963b290 | 375 | } |
376 | } | |
88cb7938 | 377 | printf("Granularity: %d in eta and %d in phi\n", GetNZ(), GetNPhi()) ; |
1963b290 | 378 | printf("Layout: phi = (%7.1f, %7.1f), eta = (%5.2f, %5.2f), IP = %7.2f\n", |
379 | GetArm1PhiMin(), GetArm1PhiMax(),GetArm1EtaMin(), GetArm1EtaMax(), GetIPDistance() ); | |
88cb7938 | 380 | } |
f0377b23 | 381 | //TRU parameters. These parameters values are not the final ones. |
382 | fNTRU = 3 ; | |
383 | fNTRUEta = 3 ; | |
384 | fNTRUPhi = 1 ; | |
2012850d | 385 | } |
173558f2 | 386 | |
c63c3c5d | 387 | //______________________________________________________________________ |
388 | ||
fc575e27 | 389 | void AliEMCALGeometry::CheckAdditionalOptions() |
390 | { | |
391 | // Feb 06,2006 | |
392 | //Additional options that | |
393 | //can be used to select | |
394 | //the specific geometry of | |
395 | //EMCAL to run | |
396 | ||
c63c3c5d | 397 | fArrayOpts = new TObjArray; |
fc575e27 | 398 | Int_t nopt = AliEMCALHistoUtilities::ParseString(fGeoName, *fArrayOpts); |
c63c3c5d | 399 | if(nopt==1) { // no aditional option(s) |
400 | fArrayOpts->Delete(); | |
401 | delete fArrayOpts; | |
402 | fArrayOpts = 0; | |
403 | return; | |
404 | } | |
405 | for(Int_t i=1; i<nopt; i++){ | |
406 | TObjString *o = (TObjString*)fArrayOpts->At(i); | |
407 | ||
408 | TString addOpt = o->String(); | |
409 | Int_t indj=-1; | |
fc575e27 | 410 | for(Int_t j=0; j<fNAdditionalOpts; j++) { |
411 | TString opt = fAdditionalOpts[j]; | |
c63c3c5d | 412 | if(addOpt.Contains(opt,TString::kIgnoreCase)) { |
413 | indj = j; | |
414 | break; | |
415 | } | |
416 | } | |
417 | if(indj<0) { | |
e5a93224 | 418 | AliDebug(2,Form("<E> option |%s| unavailable : ** look to the file AliEMCALGeometry.h **\n", |
419 | addOpt.Data())); | |
c63c3c5d | 420 | assert(0); |
421 | } else { | |
e5a93224 | 422 | AliDebug(2,Form("<I> option |%s| is valid : number %i : |%s|\n", |
423 | addOpt.Data(), indj, fAdditionalOpts[indj])); | |
c63c3c5d | 424 | if (addOpt.Contains("NL=",TString::kIgnoreCase)) {// number of sampling layers |
425 | sscanf(addOpt.Data(),"NL=%i", &fNECLayers); | |
e5a93224 | 426 | AliDebug(2,Form(" fNECLayers %i (new) \n", fNECLayers)); |
b44d5aa4 | 427 | } else if(addOpt.Contains("PBTH=",TString::kIgnoreCase)) {//Thickness of the Pb(fECPbRadThicknes) |
c63c3c5d | 428 | sscanf(addOpt.Data(),"PBTH=%f", &fECPbRadThickness); |
b44d5aa4 | 429 | } else if(addOpt.Contains("SCTH=",TString::kIgnoreCase)) {//Thickness of the Sc(fECScintThick) |
c63c3c5d | 430 | sscanf(addOpt.Data(),"SCTH=%f", &fECScintThick); |
b44d5aa4 | 431 | } else if(addOpt.Contains("LATSS=",TString::kIgnoreCase)) {// Thickness of lateral steel strip (fLateralSteelStrip) |
432 | sscanf(addOpt.Data(),"LATSS=%f", &fLateralSteelStrip); | |
433 | AliDebug(2,Form(" fLateralSteelStrip %f (new) \n", fLateralSteelStrip)); | |
c63c3c5d | 434 | } |
435 | } | |
436 | } | |
437 | } | |
438 | ||
25b033cf | 439 | void AliEMCALGeometry::DefineSamplingFraction() |
440 | { | |
441 | // Jun 05,2006 | |
442 | // Look http://rhic.physics.wayne.edu/~pavlinov/ALICE/SHISHKEBAB/RES/linearityAndResolutionForTRD1.html | |
443 | // Keep for compatibilty | |
444 | // | |
445 | if(fNECLayers == 69) { // 10% layer reduction | |
446 | fSampling = 12.55; | |
447 | } else if(fNECLayers == 61) { // 20% layer reduction | |
448 | fSampling = 12.80; | |
449 | } else if(fNECLayers == 77) { | |
450 | if (fECScintThick>0.175 && fECScintThick<0.177) { // 10% Pb thicknes reduction | |
451 | fSampling = 10.5; // fECScintThick = 0.176, fECPbRadThickness=0.144; | |
452 | } else if(fECScintThick>0.191 && fECScintThick<0.193) { // 20% Pb thicknes reduction | |
453 | fSampling = 8.93; // fECScintThick = 0.192, fECPbRadThickness=0.128; | |
454 | } | |
455 | } | |
456 | } | |
457 | ||
f0377b23 | 458 | //____________________________________________________________________________ |
356fd0a9 | 459 | void AliEMCALGeometry::FillTRU(const TClonesArray * digits, TClonesArray * ampmatrix, TClonesArray * timeRmatrix) { |
f0377b23 | 460 | |
461 | ||
356fd0a9 | 462 | // Orders digits ampitudes list in fNTRU TRUs (384 cells) per supermodule. |
463 | // Each TRU is a TMatrixD, and they are kept in TClonesArrays. The number of | |
464 | // TRU in phi is fNTRUPhi, and the number of TRU in eta is fNTRUEta. | |
465 | // Last 2 modules are half size in Phi, I considered that the number of TRU | |
466 | // is maintained for the last modules but decision not taken. If different, | |
467 | // then this must be changed. | |
468 | ||
f0377b23 | 469 | |
470 | //Check data members | |
471 | ||
472 | if(fNTRUEta*fNTRUPhi != fNTRU) | |
473 | Error("FillTRU"," Wrong number of TRUS per Eta or Phi"); | |
474 | ||
356fd0a9 | 475 | //Initilize and declare variables |
f0377b23 | 476 | //List of TRU matrices initialized to 0. |
356fd0a9 | 477 | Int_t nCellsPhi = fNPhi*2/fNTRUPhi; |
478 | Int_t nCellsPhi2 = fNPhi/fNTRUPhi; //HalfSize modules | |
479 | Int_t nCellsEta = fNZ*2/fNTRUEta; | |
f0377b23 | 480 | Int_t id = -1; |
481 | Float_t amp = -1; | |
356fd0a9 | 482 | Float_t timeR = -1; |
f0377b23 | 483 | Int_t iSupMod = -1; |
484 | Int_t nTower = -1; | |
485 | Int_t nIphi = -1; | |
486 | Int_t nIeta = -1; | |
487 | Int_t iphi = -1; | |
488 | Int_t ieta = -1; | |
356fd0a9 | 489 | |
490 | //List of TRU matrices initialized to 0. | |
491 | for(Int_t k = 0; k < fNTRU*fNumberOfSuperModules; k++){ | |
492 | TMatrixD * amptrus = new TMatrixD(nCellsPhi,nCellsEta) ; | |
493 | TMatrixD * timeRtrus = new TMatrixD(nCellsPhi,nCellsEta) ; | |
494 | for(Int_t i = 0; i < nCellsPhi; i++){ | |
495 | for(Int_t j = 0; j < nCellsEta; j++){ | |
496 | (*amptrus)(i,j) = 0.0; | |
497 | (*timeRtrus)(i,j) = 0.0; | |
498 | } | |
499 | } | |
500 | new((*ampmatrix)[k]) TMatrixD(*amptrus) ; | |
501 | new((*timeRmatrix)[k]) TMatrixD(*timeRtrus) ; | |
502 | } | |
503 | ||
504 | AliEMCALDigit * dig ; | |
f0377b23 | 505 | |
506 | //Digits loop to fill TRU matrices with amplitudes. | |
f0377b23 | 507 | for(Int_t idig = 0 ; idig < digits->GetEntriesFast() ; idig++){ |
508 | ||
509 | dig = dynamic_cast<AliEMCALDigit *>(digits->At(idig)) ; | |
356fd0a9 | 510 | amp = dig->GetAmp() ; // Energy of the digit (arbitrary units) |
511 | id = dig->GetId() ; // Id label of the cell | |
512 | timeR = dig->GetTimeR() ; // Earliest time of the digit | |
f0377b23 | 513 | |
514 | //Get eta and phi cell position in supermodule | |
515 | Bool_t bCell = GetCellIndex(id, iSupMod, nTower, nIphi, nIeta) ; | |
516 | if(!bCell) | |
517 | Error("FillTRU","Wrong cell id number") ; | |
518 | ||
519 | GetCellPhiEtaIndexInSModule(iSupMod,nTower,nIphi, nIeta,iphi,ieta); | |
520 | ||
521 | //Check to which TRU in the supermodule belongs the cell. | |
522 | //Supermodules are divided in a TRU matrix of dimension | |
523 | //(fNTRUPhi,fNTRUEta). | |
524 | //Each TRU is a cell matrix of dimension (nCellsPhi,nCellsEta) | |
525 | ||
526 | //First calculate the row and column in the supermodule | |
527 | //of the TRU to which the cell belongs. | |
33d0b833 | 528 | Int_t col = ieta/nCellsEta; |
529 | Int_t row = iphi/nCellsPhi; | |
530 | if(iSupMod > 9) | |
531 | row = iphi/nCellsPhi2; | |
356fd0a9 | 532 | //Calculate label number of the TRU |
33d0b833 | 533 | Int_t itru = row + col*fNTRUPhi + iSupMod*fNTRU ; |
f0377b23 | 534 | |
535 | //Fill TRU matrix with cell values | |
356fd0a9 | 536 | TMatrixD * amptrus = dynamic_cast<TMatrixD *>(ampmatrix->At(itru)) ; |
537 | TMatrixD * timeRtrus = dynamic_cast<TMatrixD *>(timeRmatrix->At(itru)) ; | |
f0377b23 | 538 | |
356fd0a9 | 539 | //Calculate row and column of the cell inside the TRU with number itru |
33d0b833 | 540 | Int_t irow = iphi - row * nCellsPhi; |
541 | if(iSupMod > 9) | |
542 | irow = iphi - row * nCellsPhi2; | |
543 | Int_t icol = ieta - col * nCellsEta; | |
f0377b23 | 544 | |
356fd0a9 | 545 | (*amptrus)(irow,icol) = amp ; |
546 | (*timeRtrus)(irow,icol) = timeR ; | |
f0377b23 | 547 | |
548 | } | |
f0377b23 | 549 | } |
550 | ||
356fd0a9 | 551 | //______________________________________________________________________ |
552 | void AliEMCALGeometry::GetCellPhiEtaIndexInSModuleFromTRUIndex(const Int_t itru, const Int_t iphitru, const Int_t ietatru, Int_t &iphiSM, Int_t &ietaSM) const | |
553 | { | |
554 | ||
33d0b833 | 555 | // This method transforms the (eta,phi) index of cells in a |
356fd0a9 | 556 | // TRU matrix into Super Module (eta,phi) index. |
557 | ||
33d0b833 | 558 | // Calculate in which row and column where the TRU are |
356fd0a9 | 559 | // ordered in the SM |
560 | ||
33d0b833 | 561 | Int_t col = itru/ fNTRUPhi ; |
562 | Int_t row = itru - col*fNTRUPhi ; | |
356fd0a9 | 563 | |
564 | //Calculate the (eta,phi) index in SM | |
565 | Int_t nCellsPhi = fNPhi*2/fNTRUPhi; | |
566 | Int_t nCellsEta = fNZ*2/fNTRUEta; | |
567 | ||
33d0b833 | 568 | iphiSM = nCellsPhi*row + iphitru ; |
569 | ietaSM = nCellsEta*col + ietatru ; | |
356fd0a9 | 570 | } |
f0377b23 | 571 | |
b13bbe81 | 572 | //______________________________________________________________________ |
573 | AliEMCALGeometry * AliEMCALGeometry::GetInstance(){ | |
05a92d59 | 574 | // Returns the pointer of the unique instance |
575 | ||
e52475ed | 576 | AliEMCALGeometry * rv = static_cast<AliEMCALGeometry *>( fgGeom ); |
577 | return rv; | |
2012850d | 578 | } |
173558f2 | 579 | |
b13bbe81 | 580 | //______________________________________________________________________ |
581 | AliEMCALGeometry* AliEMCALGeometry::GetInstance(const Text_t* name, | |
582 | const Text_t* title){ | |
583 | // Returns the pointer of the unique instance | |
584 | ||
585 | AliEMCALGeometry * rv = 0; | |
586 | if ( fgGeom == 0 ) { | |
587 | if ( strcmp(name,"") == 0 ) rv = 0; | |
e5a93224 | 588 | else { |
b13bbe81 | 589 | fgGeom = new AliEMCALGeometry(name, title); |
590 | if ( fgInit ) rv = (AliEMCALGeometry * ) fgGeom; | |
591 | else { | |
592 | rv = 0; | |
593 | delete fgGeom; | |
594 | fgGeom = 0; | |
595 | } // end if fgInit | |
596 | } // end if strcmp(name,"") | |
597 | }else{ | |
e5a93224 | 598 | if ( strcmp(fgGeom->GetName(), name) != 0) { |
599 | printf("\ncurrent geometry is %s : ", fgGeom->GetName()); | |
600 | printf(" you cannot call %s ", name); | |
b13bbe81 | 601 | }else{ |
9859bfc0 | 602 | rv = (AliEMCALGeometry *) fgGeom; |
e52475ed | 603 | } // end |
b13bbe81 | 604 | } // end if fgGeom |
605 | return rv; | |
2012850d | 606 | } |
173558f2 | 607 | |
ab37d09c | 608 | Bool_t AliEMCALGeometry::IsInEMCAL(Double_t x, Double_t y, Double_t z) const { |
dc7da436 | 609 | // Checks whether point is inside the EMCal volume, used in AliEMCALv*.cxx |
ab37d09c | 610 | // |
611 | // Code uses cylindrical approximation made of inner radius (for speed) | |
612 | // | |
613 | // Points behind EMCAl, i.e. R > outer radius, but eta, phi in acceptance | |
614 | // are considered to inside | |
615 | ||
616 | Double_t r=sqrt(x*x+y*y); | |
617 | ||
618 | if ( r > fEnvelop[0] ) { | |
619 | Double_t theta; | |
620 | theta = TMath::ATan2(r,z); | |
621 | Double_t eta; | |
622 | if(theta == 0) | |
623 | eta = 9999; | |
624 | else | |
625 | eta = -TMath::Log(TMath::Tan(theta/2.)); | |
626 | if (eta < fArm1EtaMin || eta > fArm1EtaMax) | |
627 | return 0; | |
628 | ||
629 | Double_t phi = TMath::ATan2(y,x) * 180./TMath::Pi(); | |
630 | if (phi > fArm1PhiMin && phi < fArm1PhiMax) | |
631 | return 1; | |
632 | } | |
633 | return 0; | |
634 | } | |
c63c3c5d | 635 | // == |
1963b290 | 636 | |
637 | // | |
638 | // == Shish-kebab cases == | |
639 | // | |
e52475ed | 640 | Int_t AliEMCALGeometry::GetAbsCellId(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta) const |
dc7da436 | 641 | { |
642 | // 27-aug-04; | |
d87bd045 | 643 | // corr. 21-sep-04; |
644 | // 13-oct-05; 110 degree case | |
dc7da436 | 645 | // May 31, 2006; ALICE numbering scheme: |
646 | // 0 <= nSupMod < fNumberOfSuperModules | |
647 | // 0 <= nTower < fNPHI * fNZ ( fNPHI * fNZ/2 for fKey110DEG=1) | |
648 | // 0 <= nIphi < fNPHIdiv | |
649 | // 0 <= nIeta < fNETAdiv | |
650 | // 0 <= absid < fNCells | |
651 | static Int_t id=0; // have to change from 0 to fNCells-1 | |
652 | if(fKey110DEG == 1 && nSupMod >= 10) { // 110 degree case; last two supermodules | |
653 | id = fNCellsInSupMod*10 + (fNCellsInSupMod/2)*(nSupMod-10); | |
d87bd045 | 654 | } else { |
dc7da436 | 655 | id = fNCellsInSupMod*nSupMod; |
d87bd045 | 656 | } |
dc7da436 | 657 | id += fNCellsInTower *nTower; |
658 | id += fNPHIdiv *nIphi; | |
1963b290 | 659 | id += nIeta; |
dc7da436 | 660 | if(id<0 || id >= fNCells) { |
500aeccc | 661 | // printf(" wrong numerations !!\n"); |
662 | // printf(" id %6i(will be force to -1)\n", id); | |
663 | // printf(" fNCells %6i\n", fNCells); | |
664 | // printf(" nSupMod %6i\n", nSupMod); | |
665 | // printf(" nTower %6i\n", nTower); | |
666 | // printf(" nIphi %6i\n", nIphi); | |
667 | // printf(" nIeta %6i\n", nIeta); | |
dc7da436 | 668 | id = -TMath::Abs(id); // if negative something wrong |
1963b290 | 669 | } |
670 | return id; | |
671 | } | |
672 | ||
dc7da436 | 673 | Bool_t AliEMCALGeometry::CheckAbsCellId(Int_t absId) const |
fc575e27 | 674 | { |
dc7da436 | 675 | // May 31, 2006; only trd1 now |
676 | if(absId<0 || absId >= fNCells) return kFALSE; | |
677 | else return kTRUE; | |
1963b290 | 678 | } |
679 | ||
e52475ed | 680 | Bool_t AliEMCALGeometry::GetCellIndex(Int_t absId,Int_t &nSupMod,Int_t &nTower,Int_t &nIphi,Int_t &nIeta) const |
fc575e27 | 681 | { |
dc7da436 | 682 | // 21-sep-04; 19-oct-05; |
683 | // May 31, 2006; ALICE numbering scheme: | |
d87bd045 | 684 | static Int_t tmp=0, sm10=0; |
dc7da436 | 685 | if(!CheckAbsCellId(absId)) return kFALSE; |
686 | ||
d87bd045 | 687 | sm10 = fNCellsInSupMod*10; |
dc7da436 | 688 | if(fKey110DEG == 1 && absId >= sm10) { // 110 degree case; last two supermodules |
689 | nSupMod = (absId-sm10) / (fNCellsInSupMod/2) + 10; | |
690 | tmp = (absId-sm10) % (fNCellsInSupMod/2); | |
d87bd045 | 691 | } else { |
dc7da436 | 692 | nSupMod = absId / fNCellsInSupMod; |
693 | tmp = absId % fNCellsInSupMod; | |
d87bd045 | 694 | } |
1963b290 | 695 | |
dc7da436 | 696 | nTower = tmp / fNCellsInTower; |
1963b290 | 697 | tmp = tmp % fNCellsInTower; |
dc7da436 | 698 | nIphi = tmp / fNPHIdiv; |
699 | nIeta = tmp % fNPHIdiv; | |
1963b290 | 700 | |
701 | return kTRUE; | |
702 | } | |
703 | ||
dc7da436 | 704 | void AliEMCALGeometry::GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, int &iphim, int &ietam) const |
fc575e27 | 705 | { |
dc7da436 | 706 | // added nSupMod; have to check - 19-oct-05 ! |
707 | // Alice numbering scheme - Jun 01,2006 | |
d87bd045 | 708 | static Int_t nphi; |
709 | ||
dc7da436 | 710 | if(fKey110DEG == 1 && nSupMod>=10) nphi = fNPhi/2; |
d87bd045 | 711 | else nphi = fNPhi; |
712 | ||
dc7da436 | 713 | ietam = nTower/nphi; // have to change from 0 to fNZ-1 |
714 | iphim = nTower%nphi; // have to change from 0 to fNPhi-1 | |
d87bd045 | 715 | } |
716 | ||
eb0b1051 | 717 | void AliEMCALGeometry::GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta, |
e52475ed | 718 | int &iphi, int &ieta) const |
fc575e27 | 719 | { |
720 | // added nSupMod; Nov 25, 05 | |
dc7da436 | 721 | // Alice numbering scheme - Jun 01,2006 |
722 | static Int_t iphim, ietam; | |
723 | ||
724 | GetModulePhiEtaIndexInSModule(nSupMod,nTower, iphim, ietam); | |
725 | // have to change from 0 to (fNZ*fNETAdiv-1) | |
726 | ieta = ietam*fNETAdiv + (1-nIeta); // x(module) = -z(SM) | |
727 | // iphi - have to change from 0 to (fNPhi*fNPHIdiv-1) | |
728 | iphi = iphim*fNPHIdiv + nIphi; // y(module) = y(SM) | |
1963b290 | 729 | } |
e52475ed | 730 | |
731 | Int_t AliEMCALGeometry::GetSuperModuleNumber(Int_t absId) const | |
732 | { | |
fc575e27 | 733 | //return the number of the |
734 | //supermodule given the absolute | |
735 | //ALICE numbering | |
736 | ||
e52475ed | 737 | static Int_t nSupMod, nTower, nIphi, nIeta; |
738 | GetCellIndex(absId, nSupMod, nTower, nIphi, nIeta); | |
739 | return nSupMod; | |
740 | } | |
741 | ||
742 | // Methods for AliEMCALRecPoint - Feb 19, 2006 | |
14e75ea7 | 743 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const |
e52475ed | 744 | { |
1933eff2 | 745 | // Look to see what the relative |
746 | // position inside a given cell is | |
747 | // for a recpoint. | |
748 | // Alice numbering scheme - Jun 08, 2006 | |
fc575e27 | 749 | |
e52475ed | 750 | static Int_t nSupMod, nTower, nIphi, nIeta, iphi, ieta; |
1933eff2 | 751 | static Int_t phiIndexShift=6; |
e52475ed | 752 | if(!CheckAbsCellId(absId)) return kFALSE; |
753 | ||
754 | GetCellIndex(absId, nSupMod, nTower, nIphi, nIeta); | |
755 | GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi, ieta); | |
756 | ||
dc7da436 | 757 | xr = fXCentersOfCells.At(ieta); |
758 | zr = fEtaCentersOfCells.At(ieta); | |
e52475ed | 759 | |
1933eff2 | 760 | if(nSupMod<10) { |
761 | yr = fPhiCentersOfCells.At(iphi); | |
762 | } else { | |
763 | yr = fPhiCentersOfCells.At(iphi + phiIndexShift); | |
18eb623b | 764 | // cout<<" absId "<<absId<<" nSupMod "<<nSupMod << " iphi "<<iphi<<" ieta "<<ieta; |
765 | // cout<< " xr " << xr << " yr " << yr << " zr " << zr <<endl; | |
1933eff2 | 766 | } |
e52475ed | 767 | |
e52475ed | 768 | return kTRUE; |
769 | } | |
770 | ||
14e75ea7 | 771 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t loc[3]) const |
772 | { | |
773 | // Alice numbering scheme - Jun 03, 2006 | |
774 | loc[0] = loc[1] = loc[2]=0.0; | |
775 | if(RelPosCellInSModule(absId, loc[0],loc[1],loc[2])) { | |
776 | return kTRUE; | |
777 | } | |
778 | return kFALSE; | |
779 | } | |
780 | ||
781 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, TVector3 &vloc) const | |
782 | { | |
783 | static Double_t loc[3]; | |
784 | if(RelPosCellInSModule(absId,loc)) { | |
785 | vloc.SetXYZ(loc[0], loc[1], loc[2]); | |
786 | return kTRUE; | |
787 | } else { | |
788 | vloc.SetXYZ(0,0,0); | |
789 | return kFALSE; | |
790 | } | |
791 | // Alice numbering scheme - Jun 03, 2006 | |
792 | } | |
793 | ||
e52475ed | 794 | void AliEMCALGeometry::CreateListOfTrd1Modules() |
795 | { | |
fc575e27 | 796 | //Generate the list of Trd1 modules |
797 | //which will make up the EMCAL | |
798 | //geometry | |
799 | ||
e5a93224 | 800 | AliDebug(2,Form(" AliEMCALGeometry::CreateListOfTrd1Modules() started ")); |
801 | ||
e52475ed | 802 | AliEMCALShishKebabTrd1Module *mod=0, *mTmp=0; // current module |
803 | if(fShishKebabTrd1Modules == 0) { | |
804 | fShishKebabTrd1Modules = new TList; | |
805 | for(int iz=0; iz< GetNZ(); iz++) { | |
806 | if(iz==0) { | |
807 | mod = new AliEMCALShishKebabTrd1Module(TMath::Pi()/2.,this); | |
808 | } else { | |
809 | mTmp = new AliEMCALShishKebabTrd1Module(*mod); | |
810 | mod = mTmp; | |
811 | } | |
812 | fShishKebabTrd1Modules->Add(mod); | |
813 | } | |
814 | } else { | |
e5a93224 | 815 | AliDebug(2,Form(" Already exits : ")); |
e52475ed | 816 | } |
e5a93224 | 817 | AliDebug(2,Form(" fShishKebabTrd1Modules has %i modules \n", |
818 | fShishKebabTrd1Modules->GetSize())); | |
e52475ed | 819 | // Feb 20,2006; |
dc7da436 | 820 | // Jun 01, 2006 - ALICE numbering scheme |
e52475ed | 821 | // define grid for cells in eta(z) and x directions in local coordinates system of SM |
dc7da436 | 822 | // fEtaCentersOfCells = new TArrayD(fNZ *fNETAdiv); |
823 | // fXCentersOfCells = new TArrayD(fNZ *fNETAdiv); | |
824 | fEtaCentersOfCells.Set(fNZ *fNETAdiv); | |
825 | fXCentersOfCells.Set(fNZ *fNETAdiv); | |
826 | AliDebug(2,Form(" Cells grid in eta directions : size %i\n", fEtaCentersOfCells.GetSize())); | |
e52475ed | 827 | Int_t iphi=0, ieta=0, nTower=0; |
828 | Double_t xr, zr; | |
829 | for(Int_t it=0; it<fNZ; it++) { // array index | |
830 | AliEMCALShishKebabTrd1Module *trd1 = GetShishKebabModule(it); | |
dc7da436 | 831 | nTower = fNPhi*it; |
e52475ed | 832 | for(Int_t ic=0; ic<fNETAdiv; ic++) { // array index |
dc7da436 | 833 | trd1->GetCenterOfCellInLocalCoordinateofSM(ic, xr, zr); |
834 | GetCellPhiEtaIndexInSModule(0, nTower, 0, ic, iphi, ieta); // don't depend from phi - ieta in action | |
835 | fXCentersOfCells.AddAt(float(xr) - fParSM[0],ieta); | |
836 | fEtaCentersOfCells.AddAt(float(zr) - fParSM[2],ieta); | |
e52475ed | 837 | } |
838 | } | |
dc7da436 | 839 | for(Int_t i=0; i<fEtaCentersOfCells.GetSize(); i++) { |
e5a93224 | 840 | AliDebug(2,Form(" ind %2.2i : z %8.3f : x %8.3f", i+1, |
dc7da436 | 841 | fEtaCentersOfCells.At(i),fXCentersOfCells.At(i))); |
e52475ed | 842 | } |
e5a93224 | 843 | |
e52475ed | 844 | // define grid for cells in phi(y) direction in local coordinates system of SM |
dc7da436 | 845 | // fPhiCentersOfCells = new TArrayD(fNPhi*fNPHIdiv); |
846 | fPhiCentersOfCells.Set(fNPhi*fNPHIdiv); | |
847 | AliDebug(2,Form(" Cells grid in phi directions : size %i\n", fPhiCentersOfCells.GetSize())); | |
e52475ed | 848 | Int_t ind=0; |
849 | for(Int_t it=0; it<fNPhi; it++) { // array index | |
850 | Float_t ytLeftCenterModule = -fParSM[1] + fPhiModuleSize*(2*it+1)/2; // module | |
851 | for(Int_t ic=0; ic<fNPHIdiv; ic++) { // array index | |
852 | Float_t ytLeftCenterCell = ytLeftCenterModule + fPhiTileSize *(2*ic-1)/2.; // tower(cell) | |
dc7da436 | 853 | fPhiCentersOfCells.AddAt(ytLeftCenterCell,ind); |
854 | AliDebug(2,Form(" ind %2.2i : y %8.3f ", ind, fPhiCentersOfCells.At(ind))); | |
e5a93224 | 855 | ind++; |
e52475ed | 856 | } |
857 | } | |
e52475ed | 858 | } |
859 | ||
860 | void AliEMCALGeometry::GetTransformationForSM() | |
861 | { | |
fc575e27 | 862 | //Uses the geometry manager to |
863 | //load the transformation matrix | |
864 | //for the supermodules | |
865 | ||
e52475ed | 866 | static Bool_t transInit=kFALSE; |
867 | if(transInit) return; | |
868 | ||
869 | int i=0; | |
870 | if(gGeoManager == 0) { | |
871 | Info("CreateTransformationForSM() "," Load geometry : TGeoManager::Import()"); | |
872 | assert(0); | |
873 | } | |
874 | TGeoNode *tn = gGeoManager->GetTopNode(); | |
fc575e27 | 875 | TGeoNode *node=0, *xen1 = 0; |
e52475ed | 876 | for(i=0; i<tn->GetNdaughters(); i++) { |
877 | node = tn->GetDaughter(i); | |
878 | TString ns(node->GetName()); | |
879 | if(ns.Contains(GetNameOfEMCALEnvelope())) { | |
fc575e27 | 880 | xen1 = node; |
e52475ed | 881 | break; |
882 | } | |
883 | } | |
fc575e27 | 884 | if(!xen1) { |
e52475ed | 885 | Info("CreateTransformationForSM() "," geometry has not EMCAL envelope with name %s", |
886 | GetNameOfEMCALEnvelope()); | |
887 | assert(0); | |
888 | } | |
fc575e27 | 889 | printf(" i %i : EMCAL Envelope is %s : #SM %i \n", i, xen1->GetName(), xen1->GetNdaughters()); |
890 | for(i=0; i<xen1->GetNdaughters(); i++) { | |
891 | TGeoNodeMatrix *sm = (TGeoNodeMatrix*)xen1->GetDaughter(i); | |
e52475ed | 892 | fMatrixOfSM[i] = sm->GetMatrix(); |
64942713 | 893 | //Compiler doesn't like this syntax... |
894 | // printf(" %i : matrix %x \n", i, fMatrixOfSM[i]); | |
e52475ed | 895 | } |
896 | transInit = kTRUE; | |
897 | } | |
898 | ||
14e75ea7 | 899 | void AliEMCALGeometry::GetGlobal(const Double_t *loc, Double_t *glob, int ind) const |
e52475ed | 900 | { |
14e75ea7 | 901 | // Figure out the global numbering |
902 | // of a given supermodule from the | |
903 | // local numbering | |
904 | // Alice numbering - Jun 03,2006 | |
e52475ed | 905 | // if(fMatrixOfSM[0] == 0) GetTransformationForSM(); |
14e75ea7 | 906 | |
e52475ed | 907 | if(ind>=0 && ind < GetNumberOfSuperModules()) { |
908 | fMatrixOfSM[ind]->LocalToMaster(loc, glob); | |
909 | } | |
910 | } | |
911 | ||
25b033cf | 912 | void AliEMCALGeometry::GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const |
913 | { | |
914 | //Figure out the global numbering | |
915 | //of a given supermodule from the | |
916 | //local numbering given a 3-vector location | |
917 | ||
918 | static Double_t tglob[3], tloc[3]; | |
919 | vloc.GetXYZ(tloc); | |
920 | GetGlobal(tloc, tglob, ind); | |
921 | vglob.SetXYZ(tglob[0], tglob[1], tglob[2]); | |
922 | } | |
923 | ||
14e75ea7 | 924 | void AliEMCALGeometry::GetGlobal(Int_t absId , double glob[3]) const |
925 | { | |
926 | // Alice numbering scheme - Jun 03, 2006 | |
927 | static Int_t nSupMod, nModule, nIphi, nIeta; | |
928 | static double loc[3]; | |
929 | ||
930 | glob[0]=glob[1]=glob[2]=0.0; // bad case | |
931 | if(RelPosCellInSModule(absId, loc)) { | |
932 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
933 | fMatrixOfSM[nSupMod]->LocalToMaster(loc, glob); | |
934 | } | |
e52475ed | 935 | } |
936 | ||
14e75ea7 | 937 | void AliEMCALGeometry::GetGlobal(Int_t absId , TVector3 &vglob) const |
938 | { | |
939 | // Alice numbering scheme - Jun 03, 2006 | |
940 | static Double_t glob[3]; | |
941 | ||
942 | GetGlobal(absId, glob); | |
943 | vglob.SetXYZ(glob[0], glob[1], glob[2]); | |
944 | ||
945 | } | |
946 | ||
e52475ed | 947 | void AliEMCALGeometry::GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const |
948 | { | |
664bfd66 | 949 | // Figure out the global numbering |
950 | // of a given supermodule from the | |
951 | // local numbering for RecPoints | |
fc575e27 | 952 | |
e52475ed | 953 | static TVector3 vloc; |
14e75ea7 | 954 | static Int_t nSupMod, nModule, nIphi, nIeta; |
e52475ed | 955 | |
956 | AliRecPoint *rpTmp = (AliRecPoint*)rp; // const_cast ?? | |
957 | if(!rpTmp) return; | |
958 | AliEMCALRecPoint *rpEmc = (AliEMCALRecPoint*)rpTmp; | |
959 | ||
14e75ea7 | 960 | GetCellIndex(rpEmc->GetAbsId(0), nSupMod, nModule, nIphi, nIeta); |
e52475ed | 961 | rpTmp->GetLocalPosition(vloc); |
962 | GetGlobal(vloc, vglob, nSupMod); | |
963 | } | |
964 | ||
664bfd66 | 965 | void AliEMCALGeometry::EtaPhiFromIndex(Int_t absId,Float_t &eta,Float_t &phi) const |
966 | { | |
967 | // Jun 03, 2006 - version for TRD1 | |
968 | static TVector3 vglob; | |
969 | GetGlobal(absId, vglob); | |
970 | eta = vglob.Eta(); | |
971 | phi = vglob.Phi(); | |
972 | } | |
973 | ||
fc575e27 | 974 | AliEMCALShishKebabTrd1Module* AliEMCALGeometry::GetShishKebabModule(Int_t neta=0) |
975 | { | |
976 | //This method was too long to be | |
977 | //included in the header file - the | |
978 | //rule checker complained about it's | |
979 | //length, so we move it here. It returns the | |
980 | //shishkebabmodule at a given eta index point. | |
981 | ||
982 | static AliEMCALShishKebabTrd1Module* trd1=0; | |
983 | if(fShishKebabTrd1Modules && neta>=0 && neta<fShishKebabTrd1Modules->GetSize()) { | |
984 | trd1 = (AliEMCALShishKebabTrd1Module*)fShishKebabTrd1Modules->At(neta); | |
985 | } else trd1 = 0; | |
986 | return trd1; | |
987 | } |