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1 | /************************************************************************** | |
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 | |
20 | // EMCAL consists of layers of scintillator and lead | |
21 | // Places the the Barrel Geometry of The EMCAL at Midrapidity | |
22 | // between 80 and 180(or 190) degrees of Phi and | |
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 | |
26 | // EMCAL geometry tree: | |
27 | // EMCAL -> superModule -> module -> tower(cell) | |
28 | // Indexes | |
29 | // absId -> nSupMod -> nModule -> (nIphi,nIeta) | |
30 | // | |
31 | //*-- Author: Sahal Yacoob (LBL / UCT) | |
32 | // and : Yves Schutz (SUBATECH) | |
33 | // and : Jennifer Klay (LBL) | |
34 | // SHASHLYK : Aleksei Pavlinov (WSU) | |
35 | // | |
36 | ||
37 | #include <assert.h> | |
38 | ||
39 | // --- AliRoot header files --- | |
40 | #include <Riostream.h> | |
41 | #include <TBrowser.h> | |
42 | #include <TClonesArray.h> | |
43 | #include <TGeoManager.h> | |
44 | #include <TGeoMatrix.h> | |
45 | #include <TGeoNode.h> | |
46 | #include <TMatrixD.h> | |
47 | #include <TObjArray.h> | |
48 | #include <TObjString.h> | |
49 | #include <TVector3.h> | |
50 | ||
51 | // -- ALICE Headers. | |
52 | #include "AliLog.h" | |
53 | ||
54 | // --- EMCAL headers | |
55 | #include "AliEMCALGeometry.h" | |
56 | #include "AliEMCALShishKebabTrd1Module.h" | |
57 | #include "AliEMCALRecPoint.h" | |
58 | #include "AliEMCALDigit.h" | |
59 | #include "AliEMCALHistoUtilities.h" | |
60 | ||
61 | ClassImp(AliEMCALGeometry) | |
62 | ||
63 | // these initialisations are needed for a singleton | |
64 | AliEMCALGeometry *AliEMCALGeometry::fgGeom = 0; | |
65 | Bool_t AliEMCALGeometry::fgInit = kFALSE; | |
66 | Char_t* AliEMCALGeometry::fgDefaultGeometryName = "SHISH_77_TRD1_2X2_FINAL_110DEG"; | |
67 | // | |
68 | // Usage: | |
69 | // You can create the AliEMCALGeometry object independently from anything. | |
70 | // You have to use just the correct name of geometry. If name is empty string the | |
71 | // default name of geometry will be used. | |
72 | // | |
73 | // AliEMCALGeometry* g = AliEMCALGeometry::GetInstance(name,title); // first time | |
74 | // .. | |
75 | // g = AliEMCALGeometry::GetInstance(); // after first time | |
76 | // | |
77 | ||
78 | AliEMCALGeometry::AliEMCALGeometry() | |
79 | : AliGeometry(), | |
80 | fGeoName(0),fArrayOpts(0),fAlFrontThick(0.),fECPbRadThickness(0.),fECScintThick(0.), | |
81 | fNECLayers(0),fArm1PhiMin(0.),fArm1PhiMax(0.),fArm1EtaMin(0.),fArm1EtaMax(0.),fIPDistance(0.), | |
82 | fShellThickness(0.),fZLength(0.),fGap2Active(0.),fNZ(0),fNPhi(0),fSampling(0.),fNumberOfSuperModules(0), | |
83 | fSteelFrontThick(0.),fFrontSteelStrip(0.),fLateralSteelStrip(0.),fPassiveScintThick(0.),fPhiModuleSize(0.), | |
84 | fEtaModuleSize(0.),fPhiTileSize(0.),fEtaTileSize(0.),fLongModuleSize(0.),fNPhiSuperModule(0),fNPHIdiv(0),fNETAdiv(0), | |
85 | fNCells(0),fNCellsInSupMod(0),fNCellsInModule(0),fNTRU(0),fNTRUEta(0),fNTRUPhi(0),fTrd1Angle(0.),f2Trd1Dx2(0.), | |
86 | fPhiGapForSM(0.),fKey110DEG(0),fPhiBoundariesOfSM(0), fPhiCentersOfSM(0),fEtaMaxOfTRD1(0), | |
87 | fTrd2AngleY(0.),f2Trd2Dy2(0.),fEmptySpace(0.),fTubsR(0.),fTubsTurnAngle(0.),fCentersOfCellsEtaDir(0), | |
88 | fCentersOfCellsXDir(0),fCentersOfCellsPhiDir(0),fEtaCentersOfCells(0),fPhiCentersOfCells(0), | |
89 | fShishKebabTrd1Modules(0), fNAdditionalOpts(0), | |
90 | fILOSS(-1), fIHADR(-1) | |
91 | { | |
92 | // default ctor only for internal usage (singleton) | |
93 | // must be kept public for root persistency purposes, but should never be called by the outside world | |
94 | // CreateListOfTrd1Modules(); | |
95 | AliDebug(2, "AliEMCALGeometry : default ctor "); | |
96 | } | |
97 | //______________________________________________________________________ | |
98 | AliEMCALGeometry::AliEMCALGeometry(const Text_t* name, const Text_t* title) | |
99 | : AliGeometry(name, title), | |
100 | fGeoName(0),fArrayOpts(0),fAlFrontThick(0.),fECPbRadThickness(0.),fECScintThick(0.), | |
101 | fNECLayers(0),fArm1PhiMin(0.),fArm1PhiMax(0.),fArm1EtaMin(0.),fArm1EtaMax(0.),fIPDistance(0.), | |
102 | fShellThickness(0.),fZLength(0.),fGap2Active(0.),fNZ(0),fNPhi(0),fSampling(0.),fNumberOfSuperModules(0), | |
103 | fSteelFrontThick(0.),fFrontSteelStrip(0.),fLateralSteelStrip(0.),fPassiveScintThick(0.),fPhiModuleSize(0.), | |
104 | fEtaModuleSize(0.),fPhiTileSize(0.),fEtaTileSize(0.),fLongModuleSize(0.),fNPhiSuperModule(0),fNPHIdiv(0),fNETAdiv(0), | |
105 | fNCells(0),fNCellsInSupMod(0),fNCellsInModule(0),fNTRU(0),fNTRUEta(0),fNTRUPhi(0),fTrd1Angle(0.),f2Trd1Dx2(0.), | |
106 | fPhiGapForSM(0.),fKey110DEG(0),fPhiBoundariesOfSM(0), fPhiCentersOfSM(0), fEtaMaxOfTRD1(0), | |
107 | fTrd2AngleY(0.),f2Trd2Dy2(0.),fEmptySpace(0.),fTubsR(0.),fTubsTurnAngle(0.),fCentersOfCellsEtaDir(0), | |
108 | fCentersOfCellsXDir(0),fCentersOfCellsPhiDir(0),fEtaCentersOfCells(0),fPhiCentersOfCells(0), | |
109 | fShishKebabTrd1Modules(0),fNAdditionalOpts(0), | |
110 | fILOSS(-1), fIHADR(-1) | |
111 | { | |
112 | // ctor only for internal usage (singleton) | |
113 | AliDebug(2, Form("AliEMCALGeometry(%s,%s) ", name,title)); | |
114 | ||
115 | Init(); | |
116 | ||
117 | CreateListOfTrd1Modules(); | |
118 | ||
119 | if (AliDebugLevel()>=2) { | |
120 | PrintGeometry(); | |
121 | } | |
122 | ||
123 | } | |
124 | //______________________________________________________________________ | |
125 | AliEMCALGeometry::AliEMCALGeometry(const AliEMCALGeometry& geom) | |
126 | : AliGeometry(geom), | |
127 | fGeoName(geom.fGeoName), | |
128 | fArrayOpts(geom.fArrayOpts), | |
129 | fAlFrontThick(geom.fAlFrontThick), | |
130 | fECPbRadThickness(geom.fECPbRadThickness), | |
131 | fECScintThick(geom.fECScintThick), | |
132 | fNECLayers(geom.fNECLayers), | |
133 | fArm1PhiMin(geom.fArm1PhiMin), | |
134 | fArm1PhiMax(geom.fArm1PhiMax), | |
135 | fArm1EtaMin(geom.fArm1EtaMin), | |
136 | fArm1EtaMax(geom.fArm1EtaMax), | |
137 | fIPDistance(geom.fIPDistance), | |
138 | fShellThickness(geom.fShellThickness), | |
139 | fZLength(geom.fZLength), | |
140 | fGap2Active(geom.fGap2Active), | |
141 | fNZ(geom.fNZ), | |
142 | fNPhi(geom.fNPhi), | |
143 | fSampling(geom.fSampling), | |
144 | fNumberOfSuperModules(geom.fNumberOfSuperModules), | |
145 | fSteelFrontThick(geom.fSteelFrontThick), | |
146 | fFrontSteelStrip(geom.fFrontSteelStrip), | |
147 | fLateralSteelStrip(geom.fLateralSteelStrip), | |
148 | fPassiveScintThick(geom.fPassiveScintThick), | |
149 | fPhiModuleSize(geom.fPhiModuleSize), | |
150 | fEtaModuleSize(geom.fEtaModuleSize), | |
151 | fPhiTileSize(geom.fPhiTileSize), | |
152 | fEtaTileSize(geom.fEtaTileSize), | |
153 | fLongModuleSize(geom.fLongModuleSize), | |
154 | fNPhiSuperModule(geom.fNPhiSuperModule), | |
155 | fNPHIdiv(geom.fNPHIdiv), | |
156 | fNETAdiv(geom.fNETAdiv), | |
157 | fNCells(geom.fNCells), | |
158 | fNCellsInSupMod(geom.fNCellsInSupMod), | |
159 | fNCellsInModule(geom.fNCellsInModule), | |
160 | fNTRU(geom.fNTRU), | |
161 | fNTRUEta(geom.fNTRUEta), | |
162 | fNTRUPhi(geom.fNTRUPhi), | |
163 | fTrd1Angle(geom.fTrd1Angle), | |
164 | f2Trd1Dx2(geom.f2Trd1Dx2), | |
165 | fPhiGapForSM(geom.fPhiGapForSM), | |
166 | fKey110DEG(geom.fKey110DEG), | |
167 | fPhiBoundariesOfSM(geom.fPhiBoundariesOfSM), | |
168 | fPhiCentersOfSM(geom.fPhiCentersOfSM), | |
169 | fEtaMaxOfTRD1(geom.fEtaMaxOfTRD1), | |
170 | fTrd2AngleY(geom.fTrd2AngleY), | |
171 | f2Trd2Dy2(geom.f2Trd2Dy2), | |
172 | fEmptySpace(geom.fEmptySpace), | |
173 | fTubsR(geom.fTubsR), | |
174 | fTubsTurnAngle(geom.fTubsTurnAngle), | |
175 | fCentersOfCellsEtaDir(geom.fCentersOfCellsEtaDir), | |
176 | fCentersOfCellsXDir(geom.fCentersOfCellsXDir), | |
177 | fCentersOfCellsPhiDir(geom.fCentersOfCellsPhiDir), | |
178 | fEtaCentersOfCells(geom.fEtaCentersOfCells), | |
179 | fPhiCentersOfCells(geom.fPhiCentersOfCells), | |
180 | fShishKebabTrd1Modules(geom.fShishKebabTrd1Modules), | |
181 | fNAdditionalOpts(geom.fNAdditionalOpts), | |
182 | fILOSS(geom.fILOSS), fIHADR(geom.fIHADR) | |
183 | { | |
184 | //copy ctor | |
185 | } | |
186 | ||
187 | //______________________________________________________________________ | |
188 | AliEMCALGeometry::~AliEMCALGeometry(void){ | |
189 | // dtor | |
190 | } | |
191 | //______________________________________________________________________ | |
192 | void AliEMCALGeometry::Init(void){ | |
193 | // Initializes the EMCAL parameters | |
194 | // naming convention : GUV_WX_N_ gives the composition of a tower | |
195 | // WX inform about the composition of the EM calorimeter section: | |
196 | // thickness in mm of Pb radiator (W) and of scintillator (X), and number of scintillator layers (N) | |
197 | // New geometry: EMCAL_55_25 | |
198 | // 24-aug-04 for shish-kebab | |
199 | // SHISH_25 or SHISH_62 | |
200 | // 11-oct-05 - correction for pre final design | |
201 | // Feb 06,2006 - decrease the weight of EMCAL | |
202 | // | |
203 | // Oct 30,2006 - SHISH_TRD1_CURRENT_1X1, SHISH_TRD1_CURRENT_2X2 or SHISH_TRD1_CURRENT_3X3; | |
204 | // | |
205 | ||
206 | fAdditionalOpts[0] = "nl="; // number of sampling layers (fNECLayers) | |
207 | fAdditionalOpts[1] = "pbTh="; // cm, Thickness of the Pb (fECPbRadThick) | |
208 | fAdditionalOpts[2] = "scTh="; // cm, Thickness of the Sc (fECScintThick) | |
209 | fAdditionalOpts[3] = "latSS="; // cm, Thickness of lateral steel strip (fLateralSteelStrip) | |
210 | fAdditionalOpts[4] = "allILOSS="; // = 0,1,2,3,4 (4 - energy loss without fluctuation) | |
211 | fAdditionalOpts[5] = "allIHADR="; // = 0,1,2 (0 - no hadronic interaction) | |
212 | ||
213 | fNAdditionalOpts = sizeof(fAdditionalOpts) / sizeof(char*); | |
214 | ||
215 | fgInit = kFALSE; // Assume failed until proven otherwise. | |
216 | fGeoName = GetName(); | |
217 | fGeoName.ToUpper(); | |
218 | fKey110DEG = 0; | |
219 | if(fGeoName.Contains("110DEG") || fGeoName.Contains("CURRENT")) fKey110DEG = 1; // for GetAbsCellId | |
220 | fShishKebabTrd1Modules = 0; | |
221 | fTrd2AngleY = f2Trd2Dy2 = fEmptySpace = fTubsR = fTubsTurnAngle = 0; | |
222 | ||
223 | fNZ = 114; // granularity along Z (eta) | |
224 | fNPhi = 168; // granularity in phi (azimuth) | |
225 | fArm1PhiMin = 80.0; // degrees, Starting EMCAL Phi position | |
226 | fArm1PhiMax = 190.0; // degrees, Ending EMCAL Phi position | |
227 | fArm1EtaMin = -0.7; // pseudorapidity, Starting EMCAL Eta position | |
228 | fArm1EtaMax = +0.7; // pseudorapidity, Ending EMCAL Eta position | |
229 | fIPDistance = 454.0; // cm, Radial distance to inner surface of EMCAL | |
230 | fPhiGapForSM = 0.; // cm, only for final TRD1 geometry | |
231 | for(int i=0; i<12; i++) fMatrixOfSM[i] = 0; | |
232 | ||
233 | // geometry | |
234 | if(fGeoName.Contains("SHISH")){ // Only shahslyk now | |
235 | // 7-sep-05; integration issue | |
236 | fArm1PhiMin = 80.0; // 60 -> 80 | |
237 | fArm1PhiMax = 180.0; // 180 -> 190 | |
238 | ||
239 | fNumberOfSuperModules = 10; // 12 = 6 * 2 (6 in phi, 2 in Z); | |
240 | fSteelFrontThick = 2.54; // 9-sep-04 | |
241 | fIPDistance = 460.0; | |
242 | fFrontSteelStrip = fPassiveScintThick = 0.0; // 13-may-05 | |
243 | fLateralSteelStrip = 0.025; // before MAY 2005 | |
244 | fPhiModuleSize = fEtaModuleSize = 11.4; | |
245 | fPhiTileSize = fEtaTileSize = 5.52; // (11.4-5.52*2)/2. = 0.18 cm (wall thickness) | |
246 | fNPhi = 14; | |
247 | fNZ = 30; | |
248 | fAlFrontThick = fGap2Active = 0; | |
249 | fNPHIdiv = fNETAdiv = 2; | |
250 | ||
251 | fNECLayers = 62; | |
252 | fECScintThick = fECPbRadThickness = 0.2; | |
253 | fSampling = 1.; // 30-aug-04 - should be calculated | |
254 | if(fGeoName.Contains("TWIST")) { // all about EMCAL module | |
255 | fNZ = 27; // 16-sep-04 | |
256 | } else if(fGeoName.Contains("TRD")) { | |
257 | fIPDistance = 428.0; // 11-may-05 | |
258 | fSteelFrontThick = 0.0; // 3.17 -> 0.0; 28-mar-05 : no stell plate | |
259 | fNPhi = 12; | |
260 | fSampling = 12.327; | |
261 | fPhiModuleSize = fEtaModuleSize = 12.26; | |
262 | fNZ = 26; // 11-oct-04 | |
263 | fTrd1Angle = 1.3; // in degree | |
264 | // 18-nov-04; 1./0.08112=12.327 | |
265 | // http://pdsfweb01.nersc.gov/~pavlinov/ALICE/SHISHKEBAB/RES/linearityAndResolutionForTRD1.html | |
266 | if(fGeoName.Contains("TRD1")) { // 30-jan-05 | |
267 | // for final design | |
268 | fPhiGapForSM = 2.; // cm, only for final TRD1 geometry | |
269 | if(fGeoName.Contains("MAY05") || fGeoName.Contains("WSUC") || fGeoName.Contains("FINAL") || fGeoName.Contains("CURRENT")){ | |
270 | fNumberOfSuperModules = 12; // 20-may-05 | |
271 | if(fGeoName.Contains("WSUC")) fNumberOfSuperModules = 1; // 27-may-05 | |
272 | fNECLayers = 77; // (13-may-05 from V.Petrov) | |
273 | fPhiModuleSize = 12.5; // 20-may-05 - rectangular shape | |
274 | fEtaModuleSize = 11.9; | |
275 | fECScintThick = fECPbRadThickness = 0.16;// (13-may-05 from V.Petrov) | |
276 | fFrontSteelStrip = 0.025;// 0.025cm = 0.25mm (13-may-05 from V.Petrov) | |
277 | fLateralSteelStrip = 0.01; // 0.01cm = 0.1mm (13-may-05 from V.Petrov) - was 0.025 | |
278 | fPassiveScintThick = 0.8; // 0.8cm = 8mm (13-may-05 from V.Petrov) | |
279 | fNZ = 24; | |
280 | fTrd1Angle = 1.5; // 1.3 or 1.5 | |
281 | ||
282 | if(fGeoName.Contains("FINAL") || fGeoName.Contains("CURRENT")) { // 9-sep-05 | |
283 | fNumberOfSuperModules = 10; | |
284 | if(GetKey110DEG()) { | |
285 | fNumberOfSuperModules = 12;// last two modules have size 10 degree in phi (180<phi<190) | |
286 | fArm1PhiMax = 200.0; // for XEN1 and turn angle of super modules | |
287 | } | |
288 | if(fGeoName.Contains("FINAL")) { | |
289 | fPhiModuleSize = 12.26 - fPhiGapForSM / Float_t(fNPhi); // first assumption | |
290 | } else if(fGeoName.Contains("CURRENT")) { | |
291 | fECScintThick = 0.176; // 10% of weight reduction | |
292 | fECPbRadThickness = 0.144; // | |
293 | fLateralSteelStrip = 0.015; // 0.015cm = 0.15mm (Oct 30, from Fred) | |
294 | fPhiModuleSize = 12.00; | |
295 | fPhiGapForSM = (12.26 - fPhiModuleSize)*fNPhi; // have to check | |
296 | } | |
297 | fEtaModuleSize = fPhiModuleSize; | |
298 | if(fGeoName.Contains("HUGE")) fNECLayers *= 3; // 28-oct-05 for analysing leakage | |
299 | } | |
300 | } | |
301 | } else if(fGeoName.Contains("TRD2")) { // 30-jan-05 | |
302 | fSteelFrontThick = 0.0; // 11-mar-05 | |
303 | fIPDistance+= fSteelFrontThick; // 1-feb-05 - compensate absence of steel plate | |
304 | fTrd1Angle = 1.64; // 1.3->1.64 | |
305 | fTrd2AngleY = fTrd1Angle; // symmetric case now | |
306 | fEmptySpace = 0.2; // 2 mm | |
307 | fTubsR = fIPDistance; // 31-jan-05 - as for Fred case | |
308 | ||
309 | fPhiModuleSize = fTubsR*2.*TMath::Tan(fTrd2AngleY*TMath::DegToRad()/2.); | |
310 | fPhiModuleSize -= fEmptySpace/2.; // 11-mar-05 | |
311 | fEtaModuleSize = fPhiModuleSize; // 20-may-05 | |
312 | fTubsTurnAngle = 3.; | |
313 | } | |
314 | fNPHIdiv = fNETAdiv = 2; // 13-oct-04 - division again | |
315 | if(fGeoName.Contains("3X3")) { // 23-nov-04 | |
316 | fNPHIdiv = fNETAdiv = 3; | |
317 | } else if(fGeoName.Contains("4X4")) { | |
318 | fNPHIdiv = fNETAdiv = 4; | |
319 | } else if(fGeoName.Contains("1X1")) { | |
320 | fNPHIdiv = fNETAdiv = 1; | |
321 | } | |
322 | } | |
323 | if(fGeoName.Contains("25")){ | |
324 | fNECLayers = 25; | |
325 | fECScintThick = fECPbRadThickness = 0.5; | |
326 | } | |
327 | if(fGeoName.Contains("WSUC")){ // 18-may-05 - about common structure | |
328 | fShellThickness = 30.; // should be change | |
329 | fNPhi = fNZ = 4; | |
330 | } | |
331 | ||
332 | CheckAdditionalOptions(); | |
333 | DefineSamplingFraction(); | |
334 | ||
335 | fPhiTileSize = fPhiModuleSize/double(fNPHIdiv) - fLateralSteelStrip; // 13-may-05 | |
336 | fEtaTileSize = fEtaModuleSize/double(fNETAdiv) - fLateralSteelStrip; // 13-may-05 | |
337 | ||
338 | // constant for transition absid <--> indexes | |
339 | fNCellsInModule = fNPHIdiv*fNETAdiv; | |
340 | fNCellsInSupMod = fNCellsInModule*fNPhi*fNZ; | |
341 | fNCells = fNCellsInSupMod*fNumberOfSuperModules; | |
342 | if(GetKey110DEG()) fNCells -= fNCellsInSupMod; | |
343 | ||
344 | fLongModuleSize = fNECLayers*(fECScintThick + fECPbRadThickness); | |
345 | if(fGeoName.Contains("MAY05")) fLongModuleSize += (fFrontSteelStrip + fPassiveScintThick); | |
346 | ||
347 | // 30-sep-04 | |
348 | if(fGeoName.Contains("TRD")) { | |
349 | f2Trd1Dx2 = fEtaModuleSize + 2.*fLongModuleSize*TMath::Tan(fTrd1Angle*TMath::DegToRad()/2.); | |
350 | if(fGeoName.Contains("TRD2")) { // 27-jan-05 | |
351 | f2Trd2Dy2 = fPhiModuleSize + 2.*fLongModuleSize*TMath::Tan(fTrd2AngleY*TMath::DegToRad()/2.); | |
352 | } | |
353 | } | |
354 | } else Fatal("Init", "%s is an undefined geometry!", fGeoName.Data()) ; | |
355 | ||
356 | fNPhiSuperModule = fNumberOfSuperModules/2; | |
357 | if(fNPhiSuperModule<1) fNPhiSuperModule = 1; | |
358 | ||
359 | fShellThickness = fAlFrontThick + fGap2Active + fNECLayers*GetECScintThick()+(fNECLayers-1)*GetECPbRadThick(); | |
360 | if(fGeoName.Contains("SHISH")) { | |
361 | fShellThickness = fSteelFrontThick + fLongModuleSize; | |
362 | if(fGeoName.Contains("TWIST")) { // 13-sep-04 | |
363 | fShellThickness = TMath::Sqrt(fLongModuleSize*fLongModuleSize + fPhiModuleSize*fEtaModuleSize); | |
364 | fShellThickness += fSteelFrontThick; | |
365 | } else if(fGeoName.Contains("TRD")) { // 1-oct-04 | |
366 | fShellThickness = TMath::Sqrt(fLongModuleSize*fLongModuleSize + f2Trd1Dx2*f2Trd1Dx2); | |
367 | fShellThickness += fSteelFrontThick; | |
368 | // Local coordinates | |
369 | fParSM[0] = GetShellThickness()/2.; | |
370 | fParSM[1] = GetPhiModuleSize() * GetNPhi()/2.; | |
371 | fParSM[2] = 350./2.; | |
372 | } | |
373 | } | |
374 | ||
375 | fZLength = 2.*ZFromEtaR(fIPDistance+fShellThickness,fArm1EtaMax); // Z coverage | |
376 | fEnvelop[0] = fIPDistance; // mother volume inner radius | |
377 | fEnvelop[1] = fIPDistance + fShellThickness; // mother volume outer r. | |
378 | fEnvelop[2] = 1.00001*fZLength; // add some padding for mother volume. | |
379 | ||
380 | fNumberOfSuperModules = 12; | |
381 | ||
382 | // SM phi boundaries - (0,1),(2,3) .. (10,11) - has the same boundaries; Nov 7, 2006 | |
383 | fPhiBoundariesOfSM.Set(fNumberOfSuperModules); | |
384 | fPhiCentersOfSM.Set(fNumberOfSuperModules/2); | |
385 | fPhiBoundariesOfSM[0] = TMath::PiOver2() - TMath::ATan2(fParSM[1] , fIPDistance); // 1th and 2th modules) | |
386 | fPhiBoundariesOfSM[1] = TMath::PiOver2() + TMath::ATan2(fParSM[1] , fIPDistance); | |
387 | fPhiCentersOfSM[0] = TMath::PiOver2(); | |
388 | for(int i=1; i<=4; i++) { // from 2th ro 9th | |
389 | fPhiBoundariesOfSM[2*i] = fPhiBoundariesOfSM[0] + 20.*TMath::DegToRad()*i; | |
390 | fPhiBoundariesOfSM[2*i+1] = fPhiBoundariesOfSM[1] + 20.*TMath::DegToRad()*i; | |
391 | fPhiCentersOfSM[i] = fPhiCentersOfSM[0] + 20.*TMath::DegToRad()*i; | |
392 | } | |
393 | fPhiBoundariesOfSM[11] = 190.*TMath::DegToRad(); | |
394 | fPhiBoundariesOfSM[10] = fPhiBoundariesOfSM[11] - TMath::ATan2((fParSM[1]) , fIPDistance); | |
395 | fPhiCentersOfSM[5] = (fPhiBoundariesOfSM[10]+fPhiBoundariesOfSM[11])/2.; | |
396 | ||
397 | //TRU parameters. These parameters values are not the final ones. | |
398 | fNTRU = 3 ; | |
399 | fNTRUEta = 3 ; | |
400 | fNTRUPhi = 1 ; | |
401 | ||
402 | // Define TGeoMatrix of SM - Jan 19, 2007 (just fro TRD1) | |
403 | if(fGeoName.Contains("TRD1")) { // copy code from AliEMCALv0::CreateSmod() | |
404 | int nphism = GetNumberOfSuperModules()/2; | |
405 | double dphi = (GetArm1PhiMax() - GetArm1PhiMin())/nphism; | |
406 | double rpos = (GetEnvelop(0) + GetEnvelop(1))/2.; | |
407 | double phi, phiRad, xpos, ypos, zpos; | |
408 | for(int i=0; i<nphism; i++){ | |
409 | phi = GetArm1PhiMin() + dphi*(2*i+1)/2.; // phi= 90, 110, 130, 150, 170, 190 | |
410 | phiRad = phi*TMath::Pi()/180.; | |
411 | xpos = rpos * TMath::Cos(phiRad); | |
412 | ypos = rpos * TMath::Sin(phiRad); | |
413 | zpos = fParSM[2]; | |
414 | if(i==5) { | |
415 | xpos += (fParSM[1]/2. * TMath::Sin(phiRad)); | |
416 | ypos -= (fParSM[1]/2. * TMath::Cos(phiRad)); | |
417 | } | |
418 | // pozitive z | |
419 | int ind = 2*i; | |
420 | TGeoRotation *geoRot0 = new TGeoRotation("geoRot0", 90.0, phi, 90.0, 90.0+phi, 0.0, 0.0); | |
421 | fMatrixOfSM[ind] = new TGeoCombiTrans(Form("EmcalSM%2.2i",ind), | |
422 | xpos,ypos, zpos, geoRot0); | |
423 | // negaive z | |
424 | ind++; | |
425 | double phiy = 90. + phi + 180.; | |
426 | if(phiy>=360.) phiy -= 360.; | |
427 | TGeoRotation *geoRot1 = new TGeoRotation("geoRot1", 90.0, phi, 90.0, phiy, 180.0, 0.0); | |
428 | fMatrixOfSM[ind] = new TGeoCombiTrans(Form("EmcalSM%2.2i",ind), | |
429 | xpos,ypos,-zpos, geoRot1); | |
430 | } // for | |
431 | } | |
432 | fgInit = kTRUE; | |
433 | AliInfo(" is ended"); | |
434 | } | |
435 | ||
436 | void AliEMCALGeometry::PrintGeometry() | |
437 | { | |
438 | // Separate routine is callable from broswer; Nov 7,2006 | |
439 | printf("\nInit: geometry of EMCAL named %s :\n", fGeoName.Data()); | |
440 | if(fArrayOpts) { | |
441 | for(Int_t i=0; i<fArrayOpts->GetEntries(); i++){ | |
442 | TObjString *o = (TObjString*)fArrayOpts->At(i); | |
443 | printf(" %i : %s \n", i, o->String().Data()); | |
444 | } | |
445 | } | |
446 | printf("Granularity: %d in eta and %d in phi\n", GetNZ(), GetNPhi()) ; | |
447 | printf("Layout: phi = (%7.1f, %7.1f), eta = (%5.2f, %5.2f), IP = %7.2f -> for EMCAL envelope only\n", | |
448 | GetArm1PhiMin(), GetArm1PhiMax(),GetArm1EtaMin(), GetArm1EtaMax(), GetIPDistance() ); | |
449 | ||
450 | printf( " ECAL : %d x (%f cm Pb, %f cm Sc) \n", | |
451 | GetNECLayers(), GetECPbRadThick(), GetECScintThick() ) ; | |
452 | printf(" fSampling %5.2f \n", fSampling ); | |
453 | if(fGeoName.Contains("SHISH")){ | |
454 | printf(" fIPDistance %6.3f cm \n", fIPDistance); | |
455 | if(fSteelFrontThick>0.) | |
456 | printf(" fSteelFrontThick %6.3f cm \n", fSteelFrontThick); | |
457 | printf(" fNPhi %i | fNZ %i \n", fNPhi, fNZ); | |
458 | printf(" fNCellsInModule %i : fNCellsInSupMod %i : fNCells %i\n",fNCellsInModule, fNCellsInSupMod, fNCells); | |
459 | if(fGeoName.Contains("MAY05")){ | |
460 | printf(" fFrontSteelStrip %6.4f cm (thickness of front steel strip)\n", | |
461 | fFrontSteelStrip); | |
462 | printf(" fLateralSteelStrip %6.4f cm (thickness of lateral steel strip)\n", | |
463 | fLateralSteelStrip); | |
464 | printf(" fPassiveScintThick %6.4f cm (thickness of front passive Sc tile)\n", | |
465 | fPassiveScintThick); | |
466 | } | |
467 | printf(" X:Y module size %6.3f , %6.3f cm \n", fPhiModuleSize, fEtaModuleSize); | |
468 | printf(" X:Y tile size %6.3f , %6.3f cm \n", fPhiTileSize, fEtaTileSize); | |
469 | printf(" #of sampling layers %i(fNECLayers) \n", fNECLayers); | |
470 | printf(" fLongModuleSize %6.3f cm \n", fLongModuleSize); | |
471 | printf(" #supermodule in phi direction %i \n", fNPhiSuperModule ); | |
472 | } | |
473 | printf(" fILOSS %i : fIHADR %i \n", fILOSS, fIHADR); | |
474 | if(fGeoName.Contains("TRD")) { | |
475 | printf(" fTrd1Angle %7.4f\n", fTrd1Angle); | |
476 | printf(" f2Trd1Dx2 %7.4f\n", f2Trd1Dx2); | |
477 | if(fGeoName.Contains("TRD2")) { | |
478 | printf(" fTrd2AngleY %7.4f\n", fTrd2AngleY); | |
479 | printf(" f2Trd2Dy2 %7.4f\n", f2Trd2Dy2); | |
480 | printf(" fTubsR %7.2f cm\n", fTubsR); | |
481 | printf(" fTubsTurnAngle %7.4f\n", fTubsTurnAngle); | |
482 | printf(" fEmptySpace %7.4f cm\n", fEmptySpace); | |
483 | } else if(fGeoName.Contains("TRD1")){ | |
484 | printf("SM dimensions(TRD1) : dx %7.2f dy %7.2f dz %7.2f (SMOD, BOX)\n", | |
485 | fParSM[0],fParSM[1],fParSM[2]); | |
486 | printf(" fPhiGapForSM %7.4f cm (%7.4f <- phi size in degree)\n", | |
487 | fPhiGapForSM, TMath::ATan2(fPhiGapForSM,fIPDistance)*TMath::RadToDeg()); | |
488 | if(GetKey110DEG()) printf(" Last two modules have size 10 degree in phi (180<phi<190)\n"); | |
489 | printf(" phi SM boundaries \n"); | |
490 | for(int i=0; i<fPhiBoundariesOfSM.GetSize()/2.; i++) { | |
491 | printf(" %i : %7.5f(%7.2f) -> %7.5f(%7.2f) : center %7.5f(%7.2f) \n", i, | |
492 | fPhiBoundariesOfSM[2*i], fPhiBoundariesOfSM[2*i]*TMath::RadToDeg(), | |
493 | fPhiBoundariesOfSM[2*i+1], fPhiBoundariesOfSM[2*i+1]*TMath::RadToDeg(), | |
494 | fPhiCentersOfSM[i], fPhiCentersOfSM[i]*TMath::RadToDeg()); | |
495 | } | |
496 | printf(" fShishKebabTrd1Modules has %i modules : max eta %5.4f \n", | |
497 | fShishKebabTrd1Modules->GetSize(),fEtaMaxOfTRD1); | |
498 | ||
499 | printf("\n Cells grid in eta directions : size %i\n", fCentersOfCellsEtaDir.GetSize()); | |
500 | for(Int_t i=0; i<fCentersOfCellsEtaDir.GetSize(); i++) { | |
501 | printf(" ind %2.2i : z %8.3f : x %8.3f \n", i, | |
502 | fCentersOfCellsEtaDir.At(i),fCentersOfCellsXDir.At(i)); | |
503 | int ind=0; // Nov 21,2006 | |
504 | for(Int_t iphi=0; iphi<fCentersOfCellsPhiDir.GetSize(); iphi++) { | |
505 | ind = iphi*fCentersOfCellsEtaDir.GetSize() + i; | |
506 | printf("%6.4f ", fEtaCentersOfCells[ind]); | |
507 | if((iphi+1)%12 == 0) printf("\n"); | |
508 | } | |
509 | printf("\n"); | |
510 | ||
511 | } | |
512 | printf(" Matrix transformation\n"); | |
513 | for(Int_t i=0; i<12; i++) { | |
514 | TGeoMatrix *m = fMatrixOfSM[i]; | |
515 | if(m==0) continue; | |
516 | const double *xyz = m->GetTranslation(); | |
517 | printf(" %2.2i %s %s x %7.2f y %7.2f z %7.2f\n", | |
518 | i, m->GetName(), m->ClassName(), xyz[0],xyz[1],xyz[2]); | |
519 | } | |
520 | ||
521 | printf("\n Cells grid in phi directions : size %i\n", fCentersOfCellsPhiDir.GetSize()); | |
522 | for(Int_t i=0; i<fCentersOfCellsPhiDir.GetSize(); i++) { | |
523 | double phi=fPhiCentersOfCells.At(i); | |
524 | printf(" ind %2.2i : y %8.3f : phi %7.5f(%6.2f) \n", i, fCentersOfCellsPhiDir.At(i), | |
525 | phi, phi*TMath::RadToDeg()); | |
526 | } | |
527 | } | |
528 | } | |
529 | cout<<endl; | |
530 | } | |
531 | ||
532 | void AliEMCALGeometry::PrintCellIndexes(Int_t absId, int pri, char *tit) | |
533 | { | |
534 | // Service methods | |
535 | Int_t nSupMod, nModule, nIphi, nIeta; | |
536 | Int_t iphi, ieta; | |
537 | TVector3 vg; | |
538 | ||
539 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
540 | printf(" %s | absId : %i -> nSupMod %i nModule %i nIphi %i nIeta %i \n", tit, absId, nSupMod, nModule, nIphi, nIeta); | |
541 | if(pri>0) { | |
542 | GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
543 | printf(" local SM index : iphi %i : ieta %i \n", iphi,ieta); | |
544 | GetGlobal(absId, vg); | |
545 | printf(" vglob : mag %7.2f : perp %7.2f : z %7.2f : eta %6.4f : phi %6.4f(%6.2f) \n", | |
546 | vg.Mag(), vg.Perp(), vg.Z(), vg.Eta(), vg.Phi(), vg.Phi()*TMath::RadToDeg()); | |
547 | } | |
548 | } | |
549 | ||
550 | //______________________________________________________________________ | |
551 | void AliEMCALGeometry::CheckAdditionalOptions() | |
552 | { | |
553 | // Feb 06,2006 | |
554 | // Additional options that | |
555 | // can be used to select | |
556 | // the specific geometry of | |
557 | // EMCAL to run | |
558 | // Dec 27,2006 | |
559 | // adeed allILOSS= and allIHADR= for MIP investigation | |
560 | fArrayOpts = new TObjArray; | |
561 | Int_t nopt = AliEMCALHistoUtilities::ParseString(fGeoName, *fArrayOpts); | |
562 | if(nopt==1) { // no aditional option(s) | |
563 | fArrayOpts->Delete(); | |
564 | delete fArrayOpts; | |
565 | fArrayOpts = 0; | |
566 | return; | |
567 | } | |
568 | for(Int_t i=1; i<nopt; i++){ | |
569 | TObjString *o = (TObjString*)fArrayOpts->At(i); | |
570 | ||
571 | TString addOpt = o->String(); | |
572 | Int_t indj=-1; | |
573 | for(Int_t j=0; j<fNAdditionalOpts; j++) { | |
574 | TString opt = fAdditionalOpts[j]; | |
575 | if(addOpt.Contains(opt,TString::kIgnoreCase)) { | |
576 | indj = j; | |
577 | break; | |
578 | } | |
579 | } | |
580 | if(indj<0) { | |
581 | AliDebug(2,Form("<E> option |%s| unavailable : ** look to the file AliEMCALGeometry.h **\n", | |
582 | addOpt.Data())); | |
583 | assert(0); | |
584 | } else { | |
585 | AliDebug(2,Form("<I> option |%s| is valid : number %i : |%s|\n", | |
586 | addOpt.Data(), indj, fAdditionalOpts[indj])); | |
587 | if (addOpt.Contains("NL=",TString::kIgnoreCase)) {// number of sampling layers | |
588 | sscanf(addOpt.Data(),"NL=%i", &fNECLayers); | |
589 | AliDebug(2,Form(" fNECLayers %i (new) \n", fNECLayers)); | |
590 | } else if(addOpt.Contains("PBTH=",TString::kIgnoreCase)) {//Thickness of the Pb(fECPbRadThicknes) | |
591 | sscanf(addOpt.Data(),"PBTH=%f", &fECPbRadThickness); | |
592 | } else if(addOpt.Contains("SCTH=",TString::kIgnoreCase)) {//Thickness of the Sc(fECScintThick) | |
593 | sscanf(addOpt.Data(),"SCTH=%f", &fECScintThick); | |
594 | } else if(addOpt.Contains("LATSS=",TString::kIgnoreCase)) {// Thickness of lateral steel strip (fLateralSteelStrip) | |
595 | sscanf(addOpt.Data(),"LATSS=%f", &fLateralSteelStrip); | |
596 | AliDebug(2,Form(" fLateralSteelStrip %f (new) \n", fLateralSteelStrip)); | |
597 | } else if(addOpt.Contains("ILOSS=",TString::kIgnoreCase)) {// As in Geant | |
598 | sscanf(addOpt.Data(),"ALLILOSS=%i", &fILOSS); | |
599 | AliDebug(2,Form(" fILOSS %i \n", fILOSS)); | |
600 | } else if(addOpt.Contains("IHADR=",TString::kIgnoreCase)) {// As in Geant | |
601 | sscanf(addOpt.Data(),"ALLIHADR=%i", &fIHADR); | |
602 | AliDebug(2,Form(" fIHADR %i \n", fIHADR)); | |
603 | } | |
604 | } | |
605 | } | |
606 | } | |
607 | ||
608 | void AliEMCALGeometry::DefineSamplingFraction() | |
609 | { | |
610 | // Jun 05,2006 | |
611 | // Look http://rhic.physics.wayne.edu/~pavlinov/ALICE/SHISHKEBAB/RES/linearityAndResolutionForTRD1.html | |
612 | // Keep for compatibilty | |
613 | // | |
614 | if(fNECLayers == 69) { // 10% layer reduction | |
615 | fSampling = 12.55; | |
616 | } else if(fNECLayers == 61) { // 20% layer reduction | |
617 | fSampling = 12.80; | |
618 | } else if(fNECLayers == 77) { | |
619 | if (fECScintThick>0.175 && fECScintThick<0.177) { // 10% Pb thicknes reduction | |
620 | fSampling = 10.5; // fECScintThick = 0.176, fECPbRadThickness=0.144; | |
621 | } else if(fECScintThick>0.191 && fECScintThick<0.193) { // 20% Pb thicknes reduction | |
622 | fSampling = 8.93; // fECScintThick = 0.192, fECPbRadThickness=0.128; | |
623 | } | |
624 | } | |
625 | } | |
626 | ||
627 | //____________________________________________________________________________ | |
628 | void AliEMCALGeometry::FillTRU(const TClonesArray * digits, TClonesArray * ampmatrix, TClonesArray * timeRmatrix) { | |
629 | ||
630 | ||
631 | // Orders digits ampitudes list in fNTRU TRUs (384 cells) per supermodule. | |
632 | // Each TRU is a TMatrixD, and they are kept in TClonesArrays. The number of | |
633 | // TRU in phi is fNTRUPhi, and the number of TRU in eta is fNTRUEta. | |
634 | // Last 2 modules are half size in Phi, I considered that the number of TRU | |
635 | // is maintained for the last modules but decision not taken. If different, | |
636 | // then this must be changed. | |
637 | ||
638 | ||
639 | //Check data members | |
640 | ||
641 | if(fNTRUEta*fNTRUPhi != fNTRU) | |
642 | Error("FillTRU"," Wrong number of TRUS per Eta or Phi"); | |
643 | ||
644 | //Initilize and declare variables | |
645 | //List of TRU matrices initialized to 0. | |
646 | Int_t nCellsPhi = fNPhi*2/fNTRUPhi; | |
647 | Int_t nCellsPhi2 = fNPhi/fNTRUPhi; //HalfSize modules | |
648 | Int_t nCellsEta = fNZ*2/fNTRUEta; | |
649 | Int_t id = -1; | |
650 | Float_t amp = -1; | |
651 | Float_t timeR = -1; | |
652 | Int_t iSupMod = -1; | |
653 | Int_t nModule = -1; | |
654 | Int_t nIphi = -1; | |
655 | Int_t nIeta = -1; | |
656 | Int_t iphi = -1; | |
657 | Int_t ieta = -1; | |
658 | ||
659 | //List of TRU matrices initialized to 0. | |
660 | for(Int_t k = 0; k < fNTRU*fNumberOfSuperModules; k++){ | |
661 | TMatrixD * amptrus = new TMatrixD(nCellsPhi,nCellsEta) ; | |
662 | TMatrixD * timeRtrus = new TMatrixD(nCellsPhi,nCellsEta) ; | |
663 | for(Int_t i = 0; i < nCellsPhi; i++){ | |
664 | for(Int_t j = 0; j < nCellsEta; j++){ | |
665 | (*amptrus)(i,j) = 0.0; | |
666 | (*timeRtrus)(i,j) = 0.0; | |
667 | } | |
668 | } | |
669 | new((*ampmatrix)[k]) TMatrixD(*amptrus) ; | |
670 | new((*timeRmatrix)[k]) TMatrixD(*timeRtrus) ; | |
671 | } | |
672 | ||
673 | AliEMCALDigit * dig ; | |
674 | ||
675 | //Digits loop to fill TRU matrices with amplitudes. | |
676 | for(Int_t idig = 0 ; idig < digits->GetEntriesFast() ; idig++){ | |
677 | ||
678 | dig = dynamic_cast<AliEMCALDigit *>(digits->At(idig)) ; | |
679 | amp = dig->GetAmp() ; // Energy of the digit (arbitrary units) | |
680 | id = dig->GetId() ; // Id label of the cell | |
681 | timeR = dig->GetTimeR() ; // Earliest time of the digit | |
682 | ||
683 | //Get eta and phi cell position in supermodule | |
684 | Bool_t bCell = GetCellIndex(id, iSupMod, nModule, nIphi, nIeta) ; | |
685 | if(!bCell) | |
686 | Error("FillTRU","Wrong cell id number") ; | |
687 | ||
688 | GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta); | |
689 | ||
690 | //Check to which TRU in the supermodule belongs the cell. | |
691 | //Supermodules are divided in a TRU matrix of dimension | |
692 | //(fNTRUPhi,fNTRUEta). | |
693 | //Each TRU is a cell matrix of dimension (nCellsPhi,nCellsEta) | |
694 | ||
695 | //First calculate the row and column in the supermodule | |
696 | //of the TRU to which the cell belongs. | |
697 | Int_t col = ieta/nCellsEta; | |
698 | Int_t row = iphi/nCellsPhi; | |
699 | if(iSupMod > 9) | |
700 | row = iphi/nCellsPhi2; | |
701 | //Calculate label number of the TRU | |
702 | Int_t itru = row + col*fNTRUPhi + iSupMod*fNTRU ; | |
703 | ||
704 | //Fill TRU matrix with cell values | |
705 | TMatrixD * amptrus = dynamic_cast<TMatrixD *>(ampmatrix->At(itru)) ; | |
706 | TMatrixD * timeRtrus = dynamic_cast<TMatrixD *>(timeRmatrix->At(itru)) ; | |
707 | ||
708 | //Calculate row and column of the cell inside the TRU with number itru | |
709 | Int_t irow = iphi - row * nCellsPhi; | |
710 | if(iSupMod > 9) | |
711 | irow = iphi - row * nCellsPhi2; | |
712 | Int_t icol = ieta - col * nCellsEta; | |
713 | ||
714 | (*amptrus)(irow,icol) = amp ; | |
715 | (*timeRtrus)(irow,icol) = timeR ; | |
716 | ||
717 | } | |
718 | } | |
719 | ||
720 | //______________________________________________________________________ | |
721 | void AliEMCALGeometry::GetCellPhiEtaIndexInSModuleFromTRUIndex(const Int_t itru, const Int_t iphitru, const Int_t ietatru, Int_t &iphiSM, Int_t &ietaSM) const | |
722 | { | |
723 | ||
724 | // This method transforms the (eta,phi) index of cells in a | |
725 | // TRU matrix into Super Module (eta,phi) index. | |
726 | ||
727 | // Calculate in which row and column where the TRU are | |
728 | // ordered in the SM | |
729 | ||
730 | Int_t col = itru/ fNTRUPhi ; | |
731 | Int_t row = itru - col*fNTRUPhi ; | |
732 | ||
733 | //Calculate the (eta,phi) index in SM | |
734 | Int_t nCellsPhi = fNPhi*2/fNTRUPhi; | |
735 | Int_t nCellsEta = fNZ*2/fNTRUEta; | |
736 | ||
737 | iphiSM = nCellsPhi*row + iphitru ; | |
738 | ietaSM = nCellsEta*col + ietatru ; | |
739 | } | |
740 | ||
741 | //______________________________________________________________________ | |
742 | AliEMCALGeometry * AliEMCALGeometry::GetInstance(){ | |
743 | // Returns the pointer of the unique instance | |
744 | ||
745 | AliEMCALGeometry * rv = static_cast<AliEMCALGeometry *>( fgGeom ); | |
746 | return rv; | |
747 | } | |
748 | ||
749 | //______________________________________________________________________ | |
750 | AliEMCALGeometry* AliEMCALGeometry::GetInstance(const Text_t* name, | |
751 | const Text_t* title){ | |
752 | // Returns the pointer of the unique instance | |
753 | ||
754 | AliEMCALGeometry * rv = 0; | |
755 | if ( fgGeom == 0 ) { | |
756 | if ( strcmp(name,"") == 0 ) { // get default geometry | |
757 | fgGeom = new AliEMCALGeometry(fgDefaultGeometryName, title); | |
758 | } else { | |
759 | fgGeom = new AliEMCALGeometry(name, title); | |
760 | } // end if strcmp(name,"") | |
761 | if ( fgInit ) rv = (AliEMCALGeometry * ) fgGeom; | |
762 | else { | |
763 | rv = 0; | |
764 | delete fgGeom; | |
765 | fgGeom = 0; | |
766 | } // end if fgInit | |
767 | }else{ | |
768 | if ( strcmp(fgGeom->GetName(), name) != 0) { | |
769 | printf("\ncurrent geometry is %s : ", fgGeom->GetName()); | |
770 | printf(" you cannot call %s ", name); | |
771 | }else{ | |
772 | rv = (AliEMCALGeometry *) fgGeom; | |
773 | } // end | |
774 | } // end if fgGeom | |
775 | return rv; | |
776 | } | |
777 | ||
778 | Bool_t AliEMCALGeometry::IsInEMCAL(Double_t x, Double_t y, Double_t z) const { | |
779 | // Checks whether point is inside the EMCal volume, used in AliEMCALv*.cxx | |
780 | // | |
781 | // Code uses cylindrical approximation made of inner radius (for speed) | |
782 | // | |
783 | // Points behind EMCAl, i.e. R > outer radius, but eta, phi in acceptance | |
784 | // are considered to inside | |
785 | ||
786 | Double_t r=sqrt(x*x+y*y); | |
787 | ||
788 | if ( r > fEnvelop[0] ) { | |
789 | Double_t theta; | |
790 | theta = TMath::ATan2(r,z); | |
791 | Double_t eta; | |
792 | if(theta == 0) | |
793 | eta = 9999; | |
794 | else | |
795 | eta = -TMath::Log(TMath::Tan(theta/2.)); | |
796 | if (eta < fArm1EtaMin || eta > fArm1EtaMax) | |
797 | return 0; | |
798 | ||
799 | Double_t phi = TMath::ATan2(y,x) * 180./TMath::Pi(); | |
800 | if (phi > fArm1PhiMin && phi < fArm1PhiMax) | |
801 | return 1; | |
802 | } | |
803 | return 0; | |
804 | } | |
805 | // == | |
806 | ||
807 | // | |
808 | // == Shish-kebab cases == | |
809 | // | |
810 | Int_t AliEMCALGeometry::GetAbsCellId(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta) const | |
811 | { | |
812 | // 27-aug-04; | |
813 | // corr. 21-sep-04; | |
814 | // 13-oct-05; 110 degree case | |
815 | // May 31, 2006; ALICE numbering scheme: | |
816 | // 0 <= nSupMod < fNumberOfSuperModules | |
817 | // 0 <= nModule < fNPHI * fNZ ( fNPHI * fNZ/2 for fKey110DEG=1) | |
818 | // 0 <= nIphi < fNPHIdiv | |
819 | // 0 <= nIeta < fNETAdiv | |
820 | // 0 <= absid < fNCells | |
821 | static Int_t id=0; // have to change from 0 to fNCells-1 | |
822 | if(fKey110DEG == 1 && nSupMod >= 10) { // 110 degree case; last two supermodules | |
823 | id = fNCellsInSupMod*10 + (fNCellsInSupMod/2)*(nSupMod-10); | |
824 | } else { | |
825 | id = fNCellsInSupMod*nSupMod; | |
826 | } | |
827 | id += fNCellsInModule *nModule; | |
828 | id += fNPHIdiv *nIphi; | |
829 | id += nIeta; | |
830 | if(id<0 || id >= fNCells) { | |
831 | // printf(" wrong numerations !!\n"); | |
832 | // printf(" id %6i(will be force to -1)\n", id); | |
833 | // printf(" fNCells %6i\n", fNCells); | |
834 | // printf(" nSupMod %6i\n", nSupMod); | |
835 | // printf(" nModule %6i\n", nModule); | |
836 | // printf(" nIphi %6i\n", nIphi); | |
837 | // printf(" nIeta %6i\n", nIeta); | |
838 | id = -TMath::Abs(id); // if negative something wrong | |
839 | } | |
840 | return id; | |
841 | } | |
842 | ||
843 | Bool_t AliEMCALGeometry::CheckAbsCellId(Int_t absId) const | |
844 | { | |
845 | // May 31, 2006; only trd1 now | |
846 | if(absId<0 || absId >= fNCells) return kFALSE; | |
847 | else return kTRUE; | |
848 | } | |
849 | ||
850 | Bool_t AliEMCALGeometry::GetCellIndex(Int_t absId,Int_t &nSupMod,Int_t &nModule,Int_t &nIphi,Int_t &nIeta) const | |
851 | { | |
852 | // 21-sep-04; 19-oct-05; | |
853 | // May 31, 2006; ALICE numbering scheme: | |
854 | // | |
855 | // In: | |
856 | // absId - cell is as in Geant, 0<= absId < fNCells; | |
857 | // Out: | |
858 | // nSupMod - super module(SM) number, 0<= nSupMod < fNumberOfSuperModules; | |
859 | // nModule - module number in SM, 0<= nModule < fNCellsInSupMod/fNCellsInSupMod or(/2) for tow last SM (10th and 11th); | |
860 | // nIphi - cell number in phi driection inside module; 0<= nIphi < fNPHIdiv; | |
861 | // nIeta - cell number in eta driection inside module; 0<= nIeta < fNETAdiv; | |
862 | // | |
863 | static Int_t tmp=0, sm10=0; | |
864 | if(!CheckAbsCellId(absId)) return kFALSE; | |
865 | ||
866 | sm10 = fNCellsInSupMod*10; | |
867 | if(fKey110DEG == 1 && absId >= sm10) { // 110 degree case; last two supermodules | |
868 | nSupMod = (absId-sm10) / (fNCellsInSupMod/2) + 10; | |
869 | tmp = (absId-sm10) % (fNCellsInSupMod/2); | |
870 | } else { | |
871 | nSupMod = absId / fNCellsInSupMod; | |
872 | tmp = absId % fNCellsInSupMod; | |
873 | } | |
874 | ||
875 | nModule = tmp / fNCellsInModule; | |
876 | tmp = tmp % fNCellsInModule; | |
877 | nIphi = tmp / fNPHIdiv; | |
878 | nIeta = tmp % fNPHIdiv; | |
879 | ||
880 | return kTRUE; | |
881 | } | |
882 | ||
883 | void AliEMCALGeometry::GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, int &iphim, int &ietam) const | |
884 | { | |
885 | // added nSupMod; - 19-oct-05 ! | |
886 | // Alice numbering scheme - Jun 01,2006 | |
887 | // ietam, iphi - indexes of module in two dimensional grid of SM | |
888 | // ietam - have to change from 0 to fNZ-1 | |
889 | // iphim - have to change from 0 to nphi-1 (fNPhi-1 or fNPhi/2-1) | |
890 | static Int_t nphi; | |
891 | ||
892 | if(fKey110DEG == 1 && nSupMod>=10) nphi = fNPhi/2; | |
893 | else nphi = fNPhi; | |
894 | ||
895 | ietam = nModule/nphi; | |
896 | iphim = nModule%nphi; | |
897 | } | |
898 | ||
899 | void AliEMCALGeometry::GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta, | |
900 | int &iphi, int &ieta) const | |
901 | { | |
902 | // | |
903 | // Added nSupMod; Nov 25, 05 | |
904 | // Alice numbering scheme - Jun 01,2006 | |
905 | // IN: | |
906 | // nSupMod - super module(SM) number, 0<= nSupMod < fNumberOfSuperModules; | |
907 | // nModule - module number in SM, 0<= nModule < fNCellsInSupMod/fNCellsInSupMod or(/2) for tow last SM (10th and 11th); | |
908 | // nIphi - cell number in phi driection inside module; 0<= nIphi < fNPHIdiv; | |
909 | // nIeta - cell number in eta driection inside module; 0<= nIeta < fNETAdiv; | |
910 | // | |
911 | // OUT: | |
912 | // ieta, iphi - indexes of cell(tower) in two dimensional grid of SM | |
913 | // ieta - have to change from 0 to (fNZ*fNETAdiv-1) | |
914 | // iphi - have to change from 0 to (fNPhi*fNPHIdiv-1 or fNPhi*fNPHIdiv/2-1) | |
915 | // | |
916 | static Int_t iphim, ietam; | |
917 | ||
918 | GetModulePhiEtaIndexInSModule(nSupMod,nModule, iphim, ietam); | |
919 | // ieta = ietam*fNETAdiv + (1-nIeta); // x(module) = -z(SM) | |
920 | ieta = ietam*fNETAdiv + (fNETAdiv - 1 - nIeta); // x(module) = -z(SM) | |
921 | iphi = iphim*fNPHIdiv + nIphi; // y(module) = y(SM) | |
922 | ||
923 | if(iphi<0 || ieta<0) | |
924 | AliDebug(1,Form(" nSupMod %i nModule %i nIphi %i nIeta %i => ieta %i iphi %i\n", | |
925 | nSupMod, nModule, nIphi, nIeta, ieta, iphi)); | |
926 | } | |
927 | ||
928 | Int_t AliEMCALGeometry::GetSuperModuleNumber(Int_t absId) const | |
929 | { | |
930 | // Return the number of the supermodule given the absolute | |
931 | // ALICE numbering id | |
932 | ||
933 | static Int_t nSupMod, nModule, nIphi, nIeta; | |
934 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
935 | return nSupMod; | |
936 | } | |
937 | ||
938 | void AliEMCALGeometry::GetModuleIndexesFromCellIndexesInSModule(Int_t nSupMod, Int_t iphi, Int_t ieta, | |
939 | Int_t &iphim, Int_t &ietam, Int_t &nModule) const | |
940 | { | |
941 | // Transition from cell indexes (ieta,iphi) to module indexes (ietam,iphim, nModule) | |
942 | static Int_t nphi; | |
943 | nphi = GetNumberOfModuleInPhiDirection(nSupMod); | |
944 | ||
945 | ietam = ieta/fNETAdiv; | |
946 | iphim = iphi/fNPHIdiv; | |
947 | nModule = ietam * nphi + iphim; | |
948 | } | |
949 | ||
950 | Int_t AliEMCALGeometry::GetAbsCellIdFromCellIndexes(Int_t nSupMod, Int_t iphi, Int_t ieta) const | |
951 | { | |
952 | // Transition from super module number(nSupMod) and cell indexes (ieta,iphi) to absId | |
953 | static Int_t ietam, iphim, nModule; | |
954 | static Int_t nIeta, nIphi; // cell indexes in module | |
955 | ||
956 | GetModuleIndexesFromCellIndexesInSModule(nSupMod, iphi, ieta, ietam, iphim, nModule); | |
957 | ||
958 | nIeta = ieta%fNETAdiv; | |
959 | nIeta = fNETAdiv - 1 - nIeta; | |
960 | nIphi = iphi%fNPHIdiv; | |
961 | ||
962 | return GetAbsCellId(nSupMod, nModule, nIphi, nIeta); | |
963 | } | |
964 | ||
965 | ||
966 | // Methods for AliEMCALRecPoint - Feb 19, 2006 | |
967 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const | |
968 | { | |
969 | // Look to see what the relative | |
970 | // position inside a given cell is | |
971 | // for a recpoint. | |
972 | // Alice numbering scheme - Jun 08, 2006 | |
973 | // In: | |
974 | // absId - cell is as in Geant, 0<= absId < fNCells; | |
975 | // OUT: | |
976 | // xr,yr,zr - x,y,z coordinates of cell with absId inside SM | |
977 | ||
978 | // Shift index taking into account the difference between standard SM | |
979 | // and SM of half size in phi direction | |
980 | const Int_t phiIndexShift = fCentersOfCellsPhiDir.GetSize()/4; // Nov 22, 2006; was 6 for cas 2X2 | |
981 | static Int_t nSupMod, nModule, nIphi, nIeta, iphi, ieta; | |
982 | if(!CheckAbsCellId(absId)) return kFALSE; | |
983 | ||
984 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
985 | GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi, ieta); | |
986 | ||
987 | xr = fCentersOfCellsXDir.At(ieta); | |
988 | zr = fCentersOfCellsEtaDir.At(ieta); | |
989 | ||
990 | if(nSupMod<10) { | |
991 | yr = fCentersOfCellsPhiDir.At(iphi); | |
992 | } else { | |
993 | yr = fCentersOfCellsPhiDir.At(iphi + phiIndexShift); | |
994 | } | |
995 | AliDebug(1,Form("absId %i nSupMod %i iphi %i ieta %i xr %f yr %f zr %f ",absId,nSupMod,iphi,ieta,xr,yr,zr)); | |
996 | ||
997 | return kTRUE; | |
998 | } | |
999 | ||
1000 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t loc[3]) const | |
1001 | { | |
1002 | // Alice numbering scheme - Jun 03, 2006 | |
1003 | loc[0] = loc[1] = loc[2]=0.0; | |
1004 | if(RelPosCellInSModule(absId, loc[0],loc[1],loc[2])) { | |
1005 | return kTRUE; | |
1006 | } | |
1007 | return kFALSE; | |
1008 | } | |
1009 | ||
1010 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, TVector3 &vloc) const | |
1011 | { | |
1012 | static Double_t loc[3]; | |
1013 | if(RelPosCellInSModule(absId,loc)) { | |
1014 | vloc.SetXYZ(loc[0], loc[1], loc[2]); | |
1015 | return kTRUE; | |
1016 | } else { | |
1017 | vloc.SetXYZ(0,0,0); | |
1018 | return kFALSE; | |
1019 | } | |
1020 | // Alice numbering scheme - Jun 03, 2006 | |
1021 | } | |
1022 | ||
1023 | void AliEMCALGeometry::CreateListOfTrd1Modules() | |
1024 | { | |
1025 | // Generate the list of Trd1 modules | |
1026 | // which will make up the EMCAL | |
1027 | // geometry | |
1028 | ||
1029 | AliDebug(2,Form(" AliEMCALGeometry::CreateListOfTrd1Modules() started ")); | |
1030 | ||
1031 | AliEMCALShishKebabTrd1Module *mod=0, *mTmp=0; // current module | |
1032 | if(fShishKebabTrd1Modules == 0) { | |
1033 | fShishKebabTrd1Modules = new TList; | |
1034 | fShishKebabTrd1Modules->SetName("ListOfTRD1"); | |
1035 | for(int iz=0; iz< GetNZ(); iz++) { | |
1036 | if(iz==0) { | |
1037 | mod = new AliEMCALShishKebabTrd1Module(TMath::Pi()/2.,this); | |
1038 | } else { | |
1039 | mTmp = new AliEMCALShishKebabTrd1Module(*mod); | |
1040 | mod = mTmp; | |
1041 | } | |
1042 | fShishKebabTrd1Modules->Add(mod); | |
1043 | } | |
1044 | } else { | |
1045 | AliDebug(2,Form(" Already exits : ")); | |
1046 | } | |
1047 | mod = (AliEMCALShishKebabTrd1Module*)fShishKebabTrd1Modules->At(fShishKebabTrd1Modules->GetSize()-1); | |
1048 | fEtaMaxOfTRD1 = mod->GetMaxEtaOfModule(0); | |
1049 | ||
1050 | AliDebug(2,Form(" fShishKebabTrd1Modules has %i modules : max eta %5.4f \n", | |
1051 | fShishKebabTrd1Modules->GetSize(),fEtaMaxOfTRD1)); | |
1052 | // Feb 20,2006; | |
1053 | // Jun 01, 2006 - ALICE numbering scheme | |
1054 | // define grid for cells in eta(z) and x directions in local coordinates system of SM | |
1055 | // Works just for 2x2 case only -- ?? start here | |
1056 | // | |
1057 | // | |
1058 | // Define grid for cells in phi(y) direction in local coordinates system of SM | |
1059 | // as for 2X2 as for 3X3 - Nov 8,2006 | |
1060 | // | |
1061 | AliDebug(2,Form(" Cells grid in phi directions : size %i\n", fCentersOfCellsPhiDir.GetSize())); | |
1062 | Int_t ind=0; // this is phi index | |
1063 | Int_t ieta=0, nModule=0, iphiTemp; | |
1064 | Double_t xr, zr, theta, phi, eta, r, x,y; | |
1065 | TVector3 vglob; | |
1066 | Double_t ytCenterModule=0.0, ytCenterCell=0.0; | |
1067 | ||
1068 | fCentersOfCellsPhiDir.Set(fNPhi*fNPHIdiv); | |
1069 | fPhiCentersOfCells.Set(fNPhi*fNPHIdiv); | |
1070 | ||
1071 | Double_t R0 = GetIPDistance() + GetLongModuleSize()/2.; | |
1072 | for(Int_t it=0; it<fNPhi; it++) { // cycle on modules | |
1073 | ytCenterModule = -fParSM[1] + fPhiModuleSize*(2*it+1)/2; // center of module | |
1074 | for(Int_t ic=0; ic<fNPHIdiv; ic++) { // cycle on cells in module | |
1075 | if(fNPHIdiv==2) { | |
1076 | ytCenterCell = ytCenterModule + fPhiTileSize *(2*ic-1)/2.; | |
1077 | } else if(fNPHIdiv==3){ | |
1078 | ytCenterCell = ytCenterModule + fPhiTileSize *(ic-1); | |
1079 | } else if(fNPHIdiv==1){ | |
1080 | ytCenterCell = ytCenterModule; | |
1081 | } | |
1082 | fCentersOfCellsPhiDir.AddAt(ytCenterCell,ind); | |
1083 | // Define grid on phi direction | |
1084 | // Grid is not the same for different eta bin; | |
1085 | // Effect is small but is still here | |
1086 | phi = TMath::ATan2(ytCenterCell, R0); | |
1087 | fPhiCentersOfCells.AddAt(phi, ind); | |
1088 | ||
1089 | AliDebug(2,Form(" ind %2.2i : y %8.3f ", ind, fCentersOfCellsPhiDir.At(ind))); | |
1090 | ind++; | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | fCentersOfCellsEtaDir.Set(fNZ *fNETAdiv); | |
1095 | fCentersOfCellsXDir.Set(fNZ *fNETAdiv); | |
1096 | fEtaCentersOfCells.Set(fNZ *fNETAdiv * fNPhi*fNPHIdiv); | |
1097 | AliDebug(2,Form(" Cells grid in eta directions : size %i\n", fCentersOfCellsEtaDir.GetSize())); | |
1098 | for(Int_t it=0; it<fNZ; it++) { | |
1099 | AliEMCALShishKebabTrd1Module *trd1 = GetShishKebabModule(it); | |
1100 | nModule = fNPhi*it; | |
1101 | for(Int_t ic=0; ic<fNETAdiv; ic++) { | |
1102 | if(fNPHIdiv==2) { | |
1103 | trd1->GetCenterOfCellInLocalCoordinateofSM(ic, xr, zr); // case of 2X2 | |
1104 | GetCellPhiEtaIndexInSModule(0, nModule, 0, ic, iphiTemp, ieta); | |
1105 | } if(fNPHIdiv==3) { | |
1106 | trd1->GetCenterOfCellInLocalCoordinateofSM_3X3(ic, xr, zr); // case of 3X3 | |
1107 | GetCellPhiEtaIndexInSModule(0, nModule, 0, ic, iphiTemp, ieta); | |
1108 | } if(fNPHIdiv==1) { | |
1109 | trd1->GetCenterOfCellInLocalCoordinateofSM_1X1(xr, zr); // case of 1X1 | |
1110 | GetCellPhiEtaIndexInSModule(0, nModule, 0, ic, iphiTemp, ieta); | |
1111 | } | |
1112 | fCentersOfCellsXDir.AddAt(float(xr) - fParSM[0],ieta); | |
1113 | fCentersOfCellsEtaDir.AddAt(float(zr) - fParSM[2],ieta); | |
1114 | // Define grid on eta direction for each bin in phi | |
1115 | for(int iphi=0; iphi<fCentersOfCellsPhiDir.GetSize(); iphi++) { | |
1116 | x = xr + trd1->GetRadius(); | |
1117 | y = fCentersOfCellsPhiDir[iphi]; | |
1118 | r = TMath::Sqrt(x*x + y*y + zr*zr); | |
1119 | theta = TMath::ACos(zr/r); | |
1120 | eta = AliEMCALShishKebabTrd1Module::ThetaToEta(theta); | |
1121 | // ind = ieta*fCentersOfCellsPhiDir.GetSize() + iphi; | |
1122 | ind = iphi*fCentersOfCellsEtaDir.GetSize() + ieta; | |
1123 | fEtaCentersOfCells.AddAt(eta, ind); | |
1124 | } | |
1125 | //printf(" ieta %i : xr + trd1->GetRadius() %f : zr %f : eta %f \n", ieta, xr + trd1->GetRadius(), zr, eta); | |
1126 | } | |
1127 | } | |
1128 | for(Int_t i=0; i<fCentersOfCellsEtaDir.GetSize(); i++) { | |
1129 | AliDebug(2,Form(" ind %2.2i : z %8.3f : x %8.3f", i+1, | |
1130 | fCentersOfCellsEtaDir.At(i),fCentersOfCellsXDir.At(i))); | |
1131 | } | |
1132 | ||
1133 | } | |
1134 | ||
1135 | void AliEMCALGeometry::GetTransformationForSM() | |
1136 | { | |
1137 | //Uses the geometry manager to | |
1138 | //load the transformation matrix | |
1139 | //for the supermodules | |
1140 | // Unused after 19 Jan, 2007 - keep for compatibility; | |
1141 | ||
1142 | return; | |
1143 | static Bool_t transInit=kFALSE; | |
1144 | if(transInit) return; | |
1145 | ||
1146 | int i=0; | |
1147 | if(gGeoManager == 0) { | |
1148 | Info("CreateTransformationForSM() "," Load geometry : TGeoManager::Import()"); | |
1149 | assert(0); | |
1150 | } | |
1151 | TGeoNode *tn = gGeoManager->GetTopNode(); | |
1152 | TGeoNode *node=0, *xen1 = 0; | |
1153 | for(i=0; i<tn->GetNdaughters(); i++) { | |
1154 | node = tn->GetDaughter(i); | |
1155 | TString ns(node->GetName()); | |
1156 | if(ns.Contains(GetNameOfEMCALEnvelope())) { | |
1157 | xen1 = node; | |
1158 | break; | |
1159 | } | |
1160 | } | |
1161 | if(!xen1) { | |
1162 | Info("CreateTransformationForSM() "," geometry has not EMCAL envelope with name %s", | |
1163 | GetNameOfEMCALEnvelope()); | |
1164 | assert(0); | |
1165 | } | |
1166 | printf(" i %i : EMCAL Envelope is %s : #SM %i \n", i, xen1->GetName(), xen1->GetNdaughters()); | |
1167 | for(i=0; i<xen1->GetNdaughters(); i++) { | |
1168 | TGeoNodeMatrix *sm = (TGeoNodeMatrix*)xen1->GetDaughter(i); | |
1169 | fMatrixOfSM[i] = sm->GetMatrix(); | |
1170 | //Compiler doesn't like this syntax... | |
1171 | // printf(" %i : matrix %x \n", i, fMatrixOfSM[i]); | |
1172 | } | |
1173 | transInit = kTRUE; | |
1174 | } | |
1175 | ||
1176 | void AliEMCALGeometry::GetGlobal(const Double_t *loc, Double_t *glob, int ind) const | |
1177 | { | |
1178 | // Figure out the global numbering | |
1179 | // of a given supermodule from the | |
1180 | // local numbering | |
1181 | // Alice numbering - Jun 03,2006 | |
1182 | // if(fMatrixOfSM[0] == 0) GetTransformationForSM(); | |
1183 | ||
1184 | if(ind>=0 && ind < GetNumberOfSuperModules()) { | |
1185 | fMatrixOfSM[ind]->LocalToMaster(loc, glob); | |
1186 | } | |
1187 | } | |
1188 | ||
1189 | void AliEMCALGeometry::GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const | |
1190 | { | |
1191 | //Figure out the global numbering | |
1192 | //of a given supermodule from the | |
1193 | //local numbering given a 3-vector location | |
1194 | ||
1195 | static Double_t tglob[3], tloc[3]; | |
1196 | vloc.GetXYZ(tloc); | |
1197 | GetGlobal(tloc, tglob, ind); | |
1198 | vglob.SetXYZ(tglob[0], tglob[1], tglob[2]); | |
1199 | } | |
1200 | ||
1201 | void AliEMCALGeometry::GetGlobal(Int_t absId , double glob[3]) const | |
1202 | { | |
1203 | // Alice numbering scheme - Jun 03, 2006 | |
1204 | static Int_t nSupMod, nModule, nIphi, nIeta; | |
1205 | static double loc[3]; | |
1206 | ||
1207 | glob[0]=glob[1]=glob[2]=0.0; // bad case | |
1208 | if(RelPosCellInSModule(absId, loc)) { | |
1209 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
1210 | fMatrixOfSM[nSupMod]->LocalToMaster(loc, glob); | |
1211 | } | |
1212 | } | |
1213 | ||
1214 | void AliEMCALGeometry::GetGlobal(Int_t absId , TVector3 &vglob) const | |
1215 | { | |
1216 | // Alice numbering scheme - Jun 03, 2006 | |
1217 | static Double_t glob[3]; | |
1218 | ||
1219 | GetGlobal(absId, glob); | |
1220 | vglob.SetXYZ(glob[0], glob[1], glob[2]); | |
1221 | ||
1222 | } | |
1223 | ||
1224 | void AliEMCALGeometry::GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const | |
1225 | { | |
1226 | // Figure out the global numbering | |
1227 | // of a given supermodule from the | |
1228 | // local numbering for RecPoints | |
1229 | ||
1230 | static TVector3 vloc; | |
1231 | static Int_t nSupMod, nModule, nIphi, nIeta; | |
1232 | ||
1233 | AliRecPoint *rpTmp = (AliRecPoint*)rp; // const_cast ?? | |
1234 | if(!rpTmp) return; | |
1235 | AliEMCALRecPoint *rpEmc = (AliEMCALRecPoint*)rpTmp; | |
1236 | ||
1237 | GetCellIndex(rpEmc->GetAbsId(0), nSupMod, nModule, nIphi, nIeta); | |
1238 | rpTmp->GetLocalPosition(vloc); | |
1239 | GetGlobal(vloc, vglob, nSupMod); | |
1240 | } | |
1241 | ||
1242 | void AliEMCALGeometry::EtaPhiFromIndex(Int_t absId,Double_t &eta,Double_t &phi) const | |
1243 | { | |
1244 | // Nov 16, 2006- float to double | |
1245 | // version for TRD1 only | |
1246 | static TVector3 vglob; | |
1247 | GetGlobal(absId, vglob); | |
1248 | eta = vglob.Eta(); | |
1249 | phi = vglob.Phi(); | |
1250 | } | |
1251 | ||
1252 | void AliEMCALGeometry::EtaPhiFromIndex(Int_t absId,Float_t &eta,Float_t &phi) const | |
1253 | { | |
1254 | // Nov 16,2006 - should be discard in future | |
1255 | static TVector3 vglob; | |
1256 | GetGlobal(absId, vglob); | |
1257 | eta = float(vglob.Eta()); | |
1258 | phi = float(vglob.Phi()); | |
1259 | } | |
1260 | ||
1261 | Bool_t AliEMCALGeometry::GetPhiBoundariesOfSM(Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const | |
1262 | { | |
1263 | // 0<= nSupMod <=11; phi in rad | |
1264 | static int i; | |
1265 | if(nSupMod<0 || nSupMod >11) return kFALSE; | |
1266 | i = nSupMod/2; | |
1267 | phiMin = fPhiBoundariesOfSM[2*i]; | |
1268 | phiMax = fPhiBoundariesOfSM[2*i+1]; | |
1269 | return kTRUE; | |
1270 | } | |
1271 | ||
1272 | Bool_t AliEMCALGeometry::GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const | |
1273 | { | |
1274 | // 0<= nPhiSec <=4; phi in rad | |
1275 | // 0; gap boundaries between 0th&2th | 1th&3th SM | |
1276 | // 1; gap boundaries between 2th&4th | 3th&5th SM | |
1277 | // 2; gap boundaries between 4th&6th | 5th&7th SM | |
1278 | // 3; gap boundaries between 6th&8th | 7th&9th SM | |
1279 | // 4; gap boundaries between 8th&10th | 9th&11th SM | |
1280 | if(nPhiSec<0 || nPhiSec >4) return kFALSE; | |
1281 | phiMin = fPhiBoundariesOfSM[2*nPhiSec+1]; | |
1282 | phiMax = fPhiBoundariesOfSM[2*nPhiSec+2]; | |
1283 | return kTRUE; | |
1284 | } | |
1285 | ||
1286 | Bool_t AliEMCALGeometry::SuperModuleNumberFromEtaPhi(Double_t eta, Double_t phi, Int_t &nSupMod) const | |
1287 | { | |
1288 | // Return false if phi belongs a phi cracks between SM | |
1289 | ||
1290 | static Int_t i; | |
1291 | ||
1292 | if(TMath::Abs(eta) > fEtaMaxOfTRD1) return kFALSE; | |
1293 | ||
1294 | phi = TVector2::Phi_0_2pi(phi); // move phi to (0,2pi) boundaries | |
1295 | for(i=0; i<6; i++) { | |
1296 | if(phi>=fPhiBoundariesOfSM[2*i] && phi<=fPhiBoundariesOfSM[2*i+1]) { | |
1297 | nSupMod = 2*i; | |
1298 | if(eta < 0.0) nSupMod++; | |
1299 | AliDebug(1,Form("eta %f phi %f(%5.2f) : nSupMod %i : #bound %i", eta,phi,phi*TMath::RadToDeg(), nSupMod,i)); | |
1300 | return kTRUE; | |
1301 | } | |
1302 | } | |
1303 | return kFALSE; | |
1304 | } | |
1305 | ||
1306 | Bool_t AliEMCALGeometry::GetAbsCellIdFromEtaPhi(Double_t eta, Double_t phi, Int_t &absId) const | |
1307 | { | |
1308 | // Nov 17,2006 | |
1309 | // stay here - phi problem as usual | |
1310 | static Int_t nSupMod, i, ieta, iphi, etaShift, nphi; | |
1311 | static Double_t absEta=0.0, d=0.0, dmin=0.0, phiLoc; | |
1312 | absId = nSupMod = - 1; | |
1313 | if(SuperModuleNumberFromEtaPhi(eta, phi, nSupMod)) { | |
1314 | // phi index first | |
1315 | phi = TVector2::Phi_0_2pi(phi); | |
1316 | phiLoc = phi - fPhiCentersOfSM[nSupMod/2]; | |
1317 | nphi = fPhiCentersOfCells.GetSize(); | |
1318 | if(nSupMod>=10) { | |
1319 | phiLoc = phi - 190.*TMath::DegToRad(); | |
1320 | nphi /= 2; | |
1321 | } | |
1322 | ||
1323 | dmin = TMath::Abs(fPhiCentersOfCells[0]-phiLoc); | |
1324 | iphi = 0; | |
1325 | for(i=1; i<nphi; i++) { | |
1326 | d = TMath::Abs(fPhiCentersOfCells[i] - phiLoc); | |
1327 | if(d < dmin) { | |
1328 | dmin = d; | |
1329 | iphi = i; | |
1330 | } | |
1331 | // printf(" i %i : d %f : dmin %f : fPhiCentersOfCells[i] %f \n", i, d, dmin, fPhiCentersOfCells[i]); | |
1332 | } | |
1333 | // odd SM are turned with respect of even SM - reverse indexes | |
1334 | AliDebug(2,Form(" iphi %i : dmin %f (phi %f, phiLoc %f ) ", iphi, dmin, phi, phiLoc)); | |
1335 | // eta index | |
1336 | absEta = TMath::Abs(eta); | |
1337 | etaShift = iphi*fCentersOfCellsEtaDir.GetSize(); | |
1338 | dmin = TMath::Abs(fEtaCentersOfCells[etaShift]-absEta); | |
1339 | ieta = 0; | |
1340 | for(i=1; i<fCentersOfCellsEtaDir.GetSize(); i++) { | |
1341 | d = TMath::Abs(fEtaCentersOfCells[i+etaShift] - absEta); | |
1342 | if(d < dmin) { | |
1343 | dmin = d; | |
1344 | ieta = i; | |
1345 | } | |
1346 | } | |
1347 | AliDebug(2,Form(" ieta %i : dmin %f (eta=%f) : nSupMod %i ", ieta, dmin, eta, nSupMod)); | |
1348 | ||
1349 | if(eta<0) iphi = (nphi-1) - iphi; | |
1350 | absId = GetAbsCellIdFromCellIndexes(nSupMod, iphi, ieta); | |
1351 | ||
1352 | return kTRUE; | |
1353 | } | |
1354 | return kFALSE; | |
1355 | } | |
1356 | ||
1357 | AliEMCALShishKebabTrd1Module* AliEMCALGeometry::GetShishKebabModule(Int_t neta) | |
1358 | { | |
1359 | //This method was too long to be | |
1360 | //included in the header file - the | |
1361 | //rule checker complained about it's | |
1362 | //length, so we move it here. It returns the | |
1363 | //shishkebabmodule at a given eta index point. | |
1364 | ||
1365 | static AliEMCALShishKebabTrd1Module* trd1=0; | |
1366 | if(fShishKebabTrd1Modules && neta>=0 && neta<fShishKebabTrd1Modules->GetSize()) { | |
1367 | trd1 = (AliEMCALShishKebabTrd1Module*)fShishKebabTrd1Modules->At(neta); | |
1368 | } else trd1 = 0; | |
1369 | return trd1; | |
1370 | } | |
1371 | ||
1372 | void AliEMCALGeometry::Browse(TBrowser* b) | |
1373 | { | |
1374 | if(fShishKebabTrd1Modules) b->Add(fShishKebabTrd1Modules); | |
1375 | for(int i=0; i<fNumberOfSuperModules; i++) { | |
1376 | if(fMatrixOfSM[i]) b->Add(fMatrixOfSM[i]); | |
1377 | } | |
1378 | } | |
1379 | ||
1380 | Bool_t AliEMCALGeometry::IsFolder() const | |
1381 | { | |
1382 | if(fShishKebabTrd1Modules) return kTRUE; | |
1383 | else return kFALSE; | |
1384 | } |