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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 | //_________________________________________________________________________ | |
e8c0d6bb | 19 | // Geometry class for EMCAL : singleton |
b13bbe81 | 20 | // EMCAL consists of layers of scintillator and lead |
d297ef6e | 21 | // with scintillator fiber arranged as "shish-kebab" skewers |
ffa6d63b | 22 | // Places the the Barrel Geometry of The EMCAL at Midrapidity |
d87bd045 | 23 | // between 80 and 180(or 190) degrees of Phi and |
ffa6d63b | 24 | // -0.7 to 0.7 in eta |
d297ef6e | 25 | // |
1d46d1f6 | 26 | // EMCAL geometry tree: |
2bb3725c | 27 | // EMCAL -> superModule -> module -> tower(cell) |
1d46d1f6 | 28 | // Indexes |
2bb3725c | 29 | // absId -> nSupMod -> nModule -> (nIphi,nIeta) |
1d46d1f6 | 30 | // |
d297ef6e | 31 | // Name choices: |
32 | // EMCAL_PDC06 (geometry used for PDC06 simulations, kept for backward compatibility) | |
33 | // = equivalent to SHISH_77_TRD1_2X2_FINAL_110DEG in old notation | |
34 | // EMCAL_COMPLETE (geometry for expected complete detector) | |
35 | // = equivalent to SHISH_77_TRD1_2X2_FINAL_110DEG scTh=0.176 pbTh=0.144 | |
36 | // in old notation | |
171d2441 | 37 | // EMCAL_FIRSTYEARV1 - geometry for December 2009 to December 2010 run period; |
3d841a9f | 38 | // fixed bug for positions of modules inside SM |
39 | // (first module has tilt 0.75 degree); | |
40 | // the sizes updated with last information from production | |
41 | // drawing (end of October 2010). | |
171d2441 | 42 | // |
a520bcd0 | 43 | // EMCAL_COMPLETEV1: Same fixes as FIRSTYEAR and 10 SM instead of 10 + 2 one_third SM, for 2011 runs |
d7f5c01a | 44 | // |
45 | // EMCAL_COMPLETE12SMV1: contains 12 SM for runs from year 2012 and on | |
3d841a9f | 46 | // |
8cc543cb | 47 | // EMCAL_COMPLETE12SMV1_DCAL: contains 12 SM and 6 DCAL SM |
48 | // | |
49 | // EMCAL_COMPLETE12SMV1_DCAL_8SM: contains 12 SM and 8 DCAL SM including the DCAL extention (2 SM) | |
50 | // | |
51 | // EMCAL_COMPLETE12SMV1_DCAL_DEV: contains 12 SM shifted and 10 DCAL SM | |
52 | // | |
d297ef6e | 53 | // EMCAL_WSUC (Wayne State test stand) |
54 | // = no definite equivalent in old notation, was only used by | |
55 | // Aleksei, but kept for testing purposes | |
56 | // | |
57 | // etc. | |
e8c0d6bb | 58 | |
d297ef6e | 59 | // |
e8c0d6bb | 60 | // Usage: |
61 | // You can create the AliEMCALGeometry object independently from anything. | |
62 | // You have to use just the correct name of geometry. If name is empty string the | |
63 | // default name of geometry will be used. | |
64 | // | |
65 | // AliEMCALGeometry* g = AliEMCALGeometry::GetInstance(name,title); // first time | |
66 | // .. | |
67 | // g = AliEMCALGeometry::GetInstance(); // after first time | |
d297ef6e | 68 | // |
e8c0d6bb | 69 | // MC: If you work with MC data you have to get geometry the next way: |
70 | // == ============================= | |
71 | // AliRunLoader *rl = AliRunLoader::Instance(); | |
72 | // AliEMCALGeometry *geom = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); | |
73 | // TGeoManager::Import("geometry.root"); | |
d297ef6e | 74 | // |
b13bbe81 | 75 | //*-- Author: Sahal Yacoob (LBL / UCT) |
76 | // and : Yves Schutz (SUBATECH) | |
77 | // and : Jennifer Klay (LBL) | |
3d841a9f | 78 | // and : Alexei Pavlinov (WSU) |
1d46d1f6 | 79 | // |
e8c0d6bb | 80 | // Implementation for analysis usage, before AliEMCALGeometry now (06/2011) merged again |
81 | // in AliEMCALGeometry | |
82 | // | |
83 | // -- Author: Magali Estienne (magali.estienne@subatech.in2p3.fr) | |
8cc543cb | 84 | // and : Adapted for DCAL, M.L. Wang CCNU & Subatech Oct-18-2012 |
e8c0d6bb | 85 | // |
89557f6d | 86 | // |
87 | // Usage: | |
88 | // You can create the AliEMCALGeometry object independently from anything. | |
89 | // You have to use just the correct name of geometry. If name is empty string the | |
90 | // default name of geometry will be used. | |
91 | // | |
d7f5c01a | 92 | // AliEMCALGeometry* geom = new AliEMCALGeometry("EMCAL_COMPLETE12SMV1","EMCAL"); |
e8c0d6bb | 93 | // TGeoManager::Import("geometry.root"); |
89557f6d | 94 | // |
76855a3c | 95 | // MC: If you work with MC data you have to get geometry the next way: |
96 | // == ============================= | |
e8c0d6bb | 97 | // !!!!!!!!! This part has to be modified |
98 | // AliRunLoader *rl = AliRunLoader::GetRunLoader(); | |
99 | // AliEMCALEMCGeometry *geom = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); | |
d297ef6e | 100 | // TGeoManager::Import("geometry.root"); |
dc7da436 | 101 | |
937d0661 | 102 | |
e8c0d6bb | 103 | // --- ROOT system --- |
104 | ||
105 | #include <TParticle.h> | |
106 | #include <TGeoManager.h> | |
107 | #include <TGeoMatrix.h> | |
108 | #include <TGeoBBox.h> | |
109 | #include <TList.h> | |
110 | #include <TBrowser.h> | |
111 | ||
112 | // --- Standard library --- | |
113 | //#include <Riostream.h> | |
114 | ||
115 | // --- AliRoot header files --- | |
a520bcd0 | 116 | #include "AliLog.h" |
e8c0d6bb | 117 | #include "AliEMCALGeometry.h" |
118 | #include "AliEMCALShishKebabTrd1Module.h" | |
119 | ||
120 | ClassImp(AliEMCALGeometry) | |
121 | ||
122 | // these initialisations are needed for a singleton | |
123 | AliEMCALGeometry *AliEMCALGeometry::fgGeom = 0; | |
d7f5c01a | 124 | const Char_t* AliEMCALGeometry::fgkDefaultGeometryName = "EMCAL_COMPLETE12SMV1"; |
e8c0d6bb | 125 | |
126 | //____________________________________________________________________________ | |
127 | AliEMCALGeometry::AliEMCALGeometry(): | |
8cc543cb | 128 | fEMCGeometry(0x0),fGeoName(0),fEMCSMSystem(0x0), |
129 | fKey110DEG(0),fnSupModInDCAL(0),fNCellsInSupMod(0),fNETAdiv(0),fNPHIdiv(0), | |
e8c0d6bb | 130 | fNCellsInModule(0),fPhiBoundariesOfSM(0x0),fPhiCentersOfSM(0x0), |
8cc543cb | 131 | fPhiCentersOfSMSec(0x0),fPhiCentersOfCells(0x0),fCentersOfCellsEtaDir(0x0), |
e8c0d6bb | 132 | fCentersOfCellsPhiDir(0x0),fEtaCentersOfCells(0x0), |
133 | fNCells(0),fNPhi(0),fCentersOfCellsXDir(0x0),fArm1EtaMin(0), | |
134 | fArm1EtaMax(0),fArm1PhiMin(0),fArm1PhiMax(0),fEtaMaxOfTRD1(0), | |
8cc543cb | 135 | fDCALPhiMin(0),fDCALPhiMax(0),fEMCALPhiMax(0),fDCALStandardPhiMax(0), |
136 | fDCALInnerExtandedEta(0),fShishKebabTrd1Modules(0),fPhiModuleSize(0.), | |
e8c0d6bb | 137 | fEtaModuleSize(0.),fPhiTileSize(0.),fEtaTileSize(0.),fNZ(0), |
138 | fIPDistance(0.),fLongModuleSize(0.),fShellThickness(0.), | |
139 | fZLength(0.),fSampling(0.),fUseExternalMatrices(kFALSE) | |
9cff4509 | 140 | { |
e8c0d6bb | 141 | // default ctor |
142 | // must be kept public for root persistency purposes, but should never be called by the outside world | |
143 | fEnvelop[0] = 0.; | |
144 | fEnvelop[1] = 0.; | |
145 | fEnvelop[2] = 0.; | |
146 | fParSM[0] = 0.; | |
147 | fParSM[1] = 0.; | |
148 | fParSM[2] = 0.; | |
d7cff4de | 149 | for (Int_t i=0;i<AliEMCALGeoParams::fgkEMCALModules;i++) |
150 | fkSModuleMatrix[i]=0 ; | |
1d46d1f6 | 151 | |
e8c0d6bb | 152 | for (Int_t i = 0; i < 48; i++) |
8cc543cb | 153 | for (Int_t j = 0; j < 124; j++) fFastOR2DMap[i][j] = -1; |
e8c0d6bb | 154 | } |
155 | ||
156 | //____________________________________________________________________________ | |
157 | AliEMCALGeometry::AliEMCALGeometry(const AliEMCALGeometry & geo) | |
158 | : TNamed(geo), | |
8cc543cb | 159 | fEMCGeometry(geo.fEMCGeometry),fGeoName(geo.fGeoName),fEMCSMSystem(geo.fEMCSMSystem), |
160 | fKey110DEG(geo.fKey110DEG),fnSupModInDCAL(geo.fnSupModInDCAL),fNCellsInSupMod(geo.fNCellsInSupMod),fNETAdiv(geo.fNETAdiv),fNPHIdiv(geo.fNPHIdiv), | |
e8c0d6bb | 161 | fNCellsInModule(geo.fNCellsInModule),fPhiBoundariesOfSM(geo.fPhiBoundariesOfSM),fPhiCentersOfSM(geo.fPhiCentersOfSM), |
8cc543cb | 162 | fPhiCentersOfSMSec(geo.fPhiCentersOfSMSec),fPhiCentersOfCells(geo.fPhiCentersOfCells),fCentersOfCellsEtaDir(geo.fCentersOfCellsEtaDir), |
e8c0d6bb | 163 | fCentersOfCellsPhiDir(geo.fCentersOfCellsPhiDir),fEtaCentersOfCells(geo.fEtaCentersOfCells), |
164 | fNCells(geo.fNCells),fNPhi(geo.fNPhi),fCentersOfCellsXDir(geo.fCentersOfCellsXDir),fArm1EtaMin(geo.fArm1EtaMin), | |
165 | fArm1EtaMax(geo.fArm1EtaMax),fArm1PhiMin(geo.fArm1PhiMin),fArm1PhiMax(geo.fArm1PhiMax),fEtaMaxOfTRD1(geo.fEtaMaxOfTRD1), | |
8cc543cb | 166 | fDCALPhiMin(geo.fDCALPhiMin),fDCALPhiMax(geo.fDCALPhiMax),fEMCALPhiMax(geo.fEMCALPhiMax),fDCALStandardPhiMax(geo.fDCALStandardPhiMax), |
167 | fDCALInnerExtandedEta(geo.fDCALInnerExtandedEta),fShishKebabTrd1Modules(geo.fShishKebabTrd1Modules),fPhiModuleSize(geo.fPhiModuleSize), | |
e8c0d6bb | 168 | fEtaModuleSize(geo.fEtaModuleSize),fPhiTileSize(geo.fPhiTileSize),fEtaTileSize(geo.fEtaTileSize),fNZ(geo.fNZ), |
169 | fIPDistance(geo.fIPDistance),fLongModuleSize(geo.fLongModuleSize),fShellThickness(geo.fShellThickness), | |
170 | fZLength(geo.fZLength),fSampling(geo.fSampling),fUseExternalMatrices(geo.fUseExternalMatrices) | |
9cff4509 | 171 | { |
bccc4a4f | 172 | // Copy constarctor |
e8c0d6bb | 173 | fEnvelop[0] = geo.fEnvelop[0]; |
174 | fEnvelop[1] = geo.fEnvelop[1]; | |
175 | fEnvelop[2] = geo.fEnvelop[2]; | |
176 | fParSM[0] = geo.fParSM[0]; | |
177 | fParSM[1] = geo.fParSM[1]; | |
178 | fParSM[2] = geo.fParSM[2]; | |
d7cff4de | 179 | for (Int_t i=0;i<AliEMCALGeoParams::fgkEMCALModules;i++) |
180 | fkSModuleMatrix[i]=0 ; | |
e8c0d6bb | 181 | |
182 | for (Int_t i = 0; i < 48; i++) | |
8cc543cb | 183 | for (Int_t j = 0; j < 124; j++) fFastOR2DMap[i][j] = geo.fFastOR2DMap[i][j]; |
0a4cb131 | 184 | } |
185 | ||
e8c0d6bb | 186 | //____________________________________________________________________________ |
126215a5 | 187 | AliEMCALGeometry::AliEMCALGeometry(const Text_t* name, const Text_t* title, |
188 | const Text_t* mcname, const Text_t* mctitle) | |
e8c0d6bb | 189 | : TNamed(name, title), |
8cc543cb | 190 | fEMCGeometry(0x0),fGeoName(0),fEMCSMSystem(0x0), |
191 | fKey110DEG(0),fnSupModInDCAL(0),fNCellsInSupMod(0),fNETAdiv(0),fNPHIdiv(0), | |
e8c0d6bb | 192 | fNCellsInModule(0),fPhiBoundariesOfSM(0x0),fPhiCentersOfSM(0x0), |
8cc543cb | 193 | fPhiCentersOfSMSec(0x0),fPhiCentersOfCells(0x0),fCentersOfCellsEtaDir(0x0), |
e8c0d6bb | 194 | fCentersOfCellsPhiDir(0x0),fEtaCentersOfCells(0x0), |
195 | fNCells(0),fNPhi(0),fCentersOfCellsXDir(0x0),fArm1EtaMin(0), | |
196 | fArm1EtaMax(0),fArm1PhiMin(0),fArm1PhiMax(0),fEtaMaxOfTRD1(0), | |
8cc543cb | 197 | fDCALPhiMin(0),fDCALPhiMax(0),fEMCALPhiMax(0),fDCALStandardPhiMax(0), |
198 | fDCALInnerExtandedEta(0),fShishKebabTrd1Modules(0),fPhiModuleSize(0.), | |
e8c0d6bb | 199 | fEtaModuleSize(0.),fPhiTileSize(0.),fEtaTileSize(0.),fNZ(0), |
200 | fIPDistance(0.),fLongModuleSize(0.),fShellThickness(0.), | |
201 | fZLength(0.),fSampling(0.), fUseExternalMatrices(kFALSE) | |
202 | { | |
e8c0d6bb | 203 | // ctor only for normal usage |
126215a5 | 204 | |
205 | fEMCGeometry = new AliEMCALEMCGeometry(name,title,mcname,mctitle); | |
e8c0d6bb | 206 | fGeoName = fEMCGeometry->GetGeoName(); |
8cc543cb | 207 | fEMCSMSystem = fEMCGeometry->GetEMCSystem(); |
e8c0d6bb | 208 | fKey110DEG = fEMCGeometry->GetKey110DEG(); |
8cc543cb | 209 | fnSupModInDCAL = fEMCGeometry->GetnSupModInDCAL(); |
e8c0d6bb | 210 | fNCellsInSupMod = fEMCGeometry->GetNCellsInSupMod(); |
211 | fNETAdiv = fEMCGeometry->GetNETAdiv(); | |
212 | fNPHIdiv = fEMCGeometry->GetNPHIdiv(); | |
213 | fNCellsInModule = fNPHIdiv*fNETAdiv; | |
214 | static int i=0; | |
215 | Int_t nSMod = fEMCGeometry->GetNumberOfSuperModules(); | |
216 | fPhiBoundariesOfSM.Set(nSMod); | |
217 | fPhiCentersOfSM.Set(nSMod/2); | |
8cc543cb | 218 | fPhiCentersOfSMSec.Set(nSMod/2); |
e8c0d6bb | 219 | for(Int_t sm=0; sm<nSMod; sm++) { |
220 | i = sm/2; | |
221 | fEMCGeometry->GetPhiBoundariesOfSM(sm,fPhiBoundariesOfSM[2*i],fPhiBoundariesOfSM[2*i+1]); | |
222 | } | |
223 | ||
224 | Double_t phiMin = 0.; | |
225 | Double_t phiMax = 0.; | |
226 | for(Int_t sm=0; sm<nSMod; sm++) { | |
227 | fEMCGeometry->GetPhiBoundariesOfSM(sm,phiMin,phiMax); | |
228 | i=sm/2; | |
229 | fPhiCentersOfSM[i] = fEMCGeometry->GetPhiCenterOfSM(sm); | |
8cc543cb | 230 | fPhiCentersOfSMSec[i] = fEMCGeometry->GetPhiCenterOfSMSec(sm); |
e8c0d6bb | 231 | } |
232 | fNCells = fEMCGeometry->GetNCells(); | |
233 | fNPhi = fEMCGeometry->GetNPhi(); | |
234 | fEnvelop[0] = fEMCGeometry->GetEnvelop(0); | |
235 | fEnvelop[1] = fEMCGeometry->GetEnvelop(1); | |
236 | fEnvelop[2] = fEMCGeometry->GetEnvelop(2); | |
237 | fParSM[0] = fEMCGeometry->GetSuperModulesPar(0); | |
238 | fParSM[1] = fEMCGeometry->GetSuperModulesPar(1); | |
239 | fParSM[2] = fEMCGeometry->GetSuperModulesPar(2); | |
240 | fArm1EtaMin = fEMCGeometry->GetArm1EtaMin(); | |
241 | fArm1EtaMax = fEMCGeometry->GetArm1EtaMax(); | |
242 | fArm1PhiMin = fEMCGeometry->GetArm1PhiMin(); | |
243 | fArm1PhiMax = fEMCGeometry->GetArm1PhiMax(); | |
8cc543cb | 244 | fDCALPhiMin = fEMCGeometry->GetDCALPhiMin(); |
245 | fDCALPhiMax = fEMCGeometry->GetDCALPhiMax(); | |
246 | fEMCALPhiMax = fEMCGeometry->GetEMCALPhiMax(); | |
247 | fDCALStandardPhiMax = fEMCGeometry->GetDCALStandardPhiMax(); | |
248 | fDCALInnerExtandedEta = fEMCGeometry->GetDCALInnerExtandedEta(); | |
e8c0d6bb | 249 | fShellThickness = fEMCGeometry->GetShellThickness(); |
250 | fZLength = fEMCGeometry->GetZLength(); | |
251 | fSampling = fEMCGeometry->GetSampling(); | |
252 | fEtaModuleSize = fEMCGeometry->GetEtaModuleSize(); | |
253 | fPhiModuleSize = fEMCGeometry->GetPhiModuleSize(); | |
254 | fEtaTileSize = fEMCGeometry->GetEtaTileSize(); | |
255 | fPhiTileSize = fEMCGeometry->GetPhiTileSize(); | |
256 | fNZ = fEMCGeometry->GetNZ(); | |
257 | fIPDistance = fEMCGeometry->GetIPDistance(); | |
258 | fLongModuleSize = fEMCGeometry->GetLongModuleSize(); | |
259 | ||
260 | CreateListOfTrd1Modules(); | |
261 | ||
d7cff4de | 262 | for(Int_t smod=0; smod < AliEMCALGeoParams::fgkEMCALModules; smod++) |
263 | fkSModuleMatrix[smod]=0 ; | |
e8c0d6bb | 264 | |
265 | if (AliDebugLevel()>=2) { | |
266 | fEMCGeometry->Print(); | |
267 | PrintGeometryGeoUtils(); | |
268 | } | |
269 | ||
270 | for (Int_t ix = 0; ix < 48; ix++) | |
8cc543cb | 271 | for(Int_t jx = 0; jx < 124; jx++) fFastOR2DMap[ix][jx] = -1; |
e8c0d6bb | 272 | |
273 | BuildFastOR2DMap(); | |
2012850d | 274 | } |
d297ef6e | 275 | |
e8c0d6bb | 276 | //____________________________________________________________________________ |
e9edf555 | 277 | AliEMCALGeometry & AliEMCALGeometry::operator = (const AliEMCALGeometry & /*rvalue*/) |
278 | { | |
e8c0d6bb | 279 | //assing operator |
280 | Fatal("assignment operator", "not implemented") ; | |
281 | return *this ; | |
282 | } | |
283 | ||
284 | //____________________________________________________________________________ | |
285 | AliEMCALGeometry::~AliEMCALGeometry(void) | |
286 | { | |
287 | // dtor | |
d7cff4de | 288 | if (this==fgGeom) { |
289 | AliError("Do not call delete on me"); | |
290 | return; | |
291 | } | |
e8c0d6bb | 292 | if (fEMCGeometry){ |
293 | for(Int_t smod = 0 ; smod < fEMCGeometry->GetNumberOfSuperModules(); smod++){ | |
294 | if(fkSModuleMatrix[smod]) | |
295 | delete fkSModuleMatrix[smod] ; | |
296 | fkSModuleMatrix[smod]=0 ; | |
297 | } | |
bccc4a4f | 298 | delete fEMCGeometry; // fEMCGeometry = 0 ; |
e8c0d6bb | 299 | } |
300 | } | |
f0377b23 | 301 | |
b13bbe81 | 302 | //______________________________________________________________________ |
e9edf555 | 303 | AliEMCALGeometry * AliEMCALGeometry::GetInstance() |
304 | { | |
05a92d59 | 305 | // Returns the pointer of the unique instance |
306 | ||
e52475ed | 307 | AliEMCALGeometry * rv = static_cast<AliEMCALGeometry *>( fgGeom ); |
308 | return rv; | |
2012850d | 309 | } |
173558f2 | 310 | |
b13bbe81 | 311 | //______________________________________________________________________ |
126215a5 | 312 | AliEMCALGeometry* AliEMCALGeometry::GetInstance(const Text_t* name, const Text_t* title, |
e9edf555 | 313 | const Text_t* mcname, const Text_t* mctitle ) |
314 | { | |
e8c0d6bb | 315 | // Returns the pointer of the unique instance |
126215a5 | 316 | |
e8c0d6bb | 317 | AliEMCALGeometry * rv = 0; |
318 | if ( fgGeom == 0 ) { | |
319 | if ( strcmp(name,"") == 0 ) { // get default geometry | |
126215a5 | 320 | fgGeom = new AliEMCALGeometry(fgkDefaultGeometryName, title,mcname,mctitle); |
e8c0d6bb | 321 | } else { |
126215a5 | 322 | fgGeom = new AliEMCALGeometry(name, title,mcname,mctitle); |
e8c0d6bb | 323 | } // end if strcmp(name,"") |
324 | if ( AliEMCALEMCGeometry::fgInit ) rv = (AliEMCALGeometry * ) fgGeom; | |
325 | else { | |
326 | rv = 0; | |
327 | delete fgGeom; | |
328 | fgGeom = 0; | |
329 | } // end if fgInit | |
330 | }else{ | |
331 | if ( strcmp(fgGeom->GetName(), name) != 0) { | |
332 | printf("\ncurrent geometry is %s : ", fgGeom->GetName()); | |
333 | printf(" you cannot call %s ",name); | |
b13bbe81 | 334 | }else{ |
e8c0d6bb | 335 | rv = (AliEMCALGeometry *) fgGeom; |
336 | } // end | |
337 | } // end if fgGeom | |
338 | return rv; | |
339 | } | |
340 | ||
341 | //________________________________________________________________________________________________ | |
342 | void AliEMCALGeometry::Browse(TBrowser* b) | |
343 | { | |
344 | //Browse the modules | |
345 | if(fShishKebabTrd1Modules) b->Add(fShishKebabTrd1Modules); | |
346 | } | |
347 | ||
348 | //________________________________________________________________________________________________ | |
349 | Bool_t AliEMCALGeometry::IsFolder() const | |
350 | { | |
351 | //Check if fShishKebabTrd1Modules is in folder | |
352 | if(fShishKebabTrd1Modules) return kTRUE; | |
353 | else return kFALSE; | |
354 | } | |
355 | ||
356 | //________________________________________________________________________________________________ | |
357 | void AliEMCALGeometry::GetGlobal(const Double_t *loc, Double_t *glob, int ind) const | |
358 | { | |
359 | // Figure out the global numbering | |
360 | // of a given supermodule from the | |
361 | // local numbering and the transformation | |
362 | // matrix stored by the geometry manager (allows for misaligned | |
363 | // geometry) | |
364 | ||
e9edf555 | 365 | const TGeoHMatrix* m = GetMatrixForSuperModule(ind); |
366 | if(m) { | |
367 | m->LocalToMaster(loc, glob); | |
368 | } else { | |
369 | AliFatal("Geo matrixes are not loaded \n") ; | |
370 | } | |
e8c0d6bb | 371 | } |
372 | ||
373 | //________________________________________________________________________________________________ | |
374 | void AliEMCALGeometry::GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const | |
375 | { | |
376 | //Figure out the global numbering | |
377 | //of a given supermodule from the | |
378 | //local numbering given a 3-vector location | |
379 | ||
380 | static Double_t tglob[3], tloc[3]; | |
381 | vloc.GetXYZ(tloc); | |
382 | GetGlobal(tloc, tglob, ind); | |
383 | vglob.SetXYZ(tglob[0], tglob[1], tglob[2]); | |
384 | } | |
385 | ||
386 | //________________________________________________________________________________________________ | |
387 | void AliEMCALGeometry::GetGlobal(Int_t absId , double glob[3]) const | |
388 | { | |
389 | // Alice numbering scheme - Jun 03, 2006 | |
390 | static Int_t nSupMod=-1, nModule=-1, nIphi=-1, nIeta=-1; | |
391 | static double loc[3]; | |
392 | ||
393 | glob[0]=glob[1]=glob[2]=0.0; // bad case | |
394 | if(RelPosCellInSModule(absId, loc)) { | |
395 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
e9edf555 | 396 | const TGeoHMatrix* m = GetMatrixForSuperModule(nSupMod); |
397 | if(m) { | |
e8c0d6bb | 398 | m->LocalToMaster(loc, glob); |
399 | } else { | |
400 | AliFatal("Geo matrixes are not loaded \n") ; | |
401 | } | |
402 | } | |
403 | } | |
404 | ||
405 | //___________________________________________________________________ | |
406 | void AliEMCALGeometry::GetGlobal(Int_t absId , TVector3 &vglob) const | |
407 | { | |
408 | // Alice numbering scheme - Jun 03, 2006 | |
409 | static Double_t glob[3]; | |
410 | ||
411 | GetGlobal(absId, glob); | |
412 | vglob.SetXYZ(glob[0], glob[1], glob[2]); | |
e8c0d6bb | 413 | } |
414 | ||
e8c0d6bb | 415 | //______________________________________________________________________ |
416 | void AliEMCALGeometry::PrintCellIndexes(Int_t absId, int pri, const char *tit) const | |
417 | { | |
418 | // Service methods | |
419 | Int_t nSupMod, nModule, nIphi, nIeta; | |
420 | Int_t iphi, ieta; | |
421 | TVector3 vg; | |
422 | ||
423 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
424 | printf(" %s | absId : %i -> nSupMod %i nModule %i nIphi %i nIeta %i \n", tit, absId, nSupMod, nModule, nIphi, nIeta); | |
425 | if(pri>0) { | |
426 | GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
427 | printf(" local SM index : iphi %i : ieta %i \n", iphi,ieta); | |
428 | GetGlobal(absId, vg); | |
429 | printf(" vglob : mag %7.2f : perp %7.2f : z %7.2f : eta %6.4f : phi %6.4f(%6.2f) \n", | |
430 | vg.Mag(), vg.Perp(), vg.Z(), vg.Eta(), vg.Phi(), vg.Phi()*TMath::RadToDeg()); | |
431 | } | |
432 | } | |
433 | ||
434 | void AliEMCALGeometry::PrintLocalTrd1(Int_t pri) const | |
435 | { | |
436 | // For comparing with numbers from drawing | |
437 | for(Int_t i=0; i<GetShishKebabTrd1Modules()->GetSize(); i++){ | |
438 | printf(" %s | ", GetShishKebabModule(i)->GetName()); | |
439 | if(i==0 && pri<1) GetShishKebabModule(i)->PrintShish(1); | |
440 | else GetShishKebabModule(i)->PrintShish(pri); | |
441 | } | |
442 | } | |
443 | ||
444 | //________________________________________________________________________________________________ | |
445 | void AliEMCALGeometry::EtaPhiFromIndex(Int_t absId,Double_t &eta,Double_t &phi) const | |
446 | { | |
447 | // Nov 16, 2006- float to double | |
448 | // version for TRD1 only | |
449 | static TVector3 vglob; | |
450 | GetGlobal(absId, vglob); | |
451 | eta = vglob.Eta(); | |
452 | phi = vglob.Phi(); | |
453 | } | |
454 | ||
455 | //________________________________________________________________________________________________ | |
456 | void AliEMCALGeometry::EtaPhiFromIndex(Int_t absId,Float_t &eta,Float_t &phi) const | |
457 | { | |
458 | // Nov 16,2006 - should be discard in future | |
459 | static TVector3 vglob; | |
460 | GetGlobal(absId, vglob); | |
461 | eta = float(vglob.Eta()); | |
462 | phi = float(vglob.Phi()); | |
463 | } | |
464 | ||
465 | // | |
466 | // == Shish-kebab cases == | |
467 | // | |
468 | //________________________________________________________________________________________________ | |
469 | Int_t AliEMCALGeometry::GetAbsCellId(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta) const | |
470 | { | |
471 | // 27-aug-04; | |
472 | // corr. 21-sep-04; | |
473 | // 13-oct-05; 110 degree case | |
474 | // May 31, 2006; ALICE numbering scheme: | |
475 | // 0 <= nSupMod < fNumberOfSuperModules | |
476 | // 0 <= nModule < fNPHI * fNZ ( fNPHI * fNZ/2 for fKey110DEG=1) | |
477 | // 0 <= nIphi < fNPHIdiv | |
478 | // 0 <= nIeta < fNETAdiv | |
479 | // 0 <= absid < fNCells | |
8cc543cb | 480 | Int_t id=0; // have to change from 0 to fNCells-1 |
481 | for( int i = 0 ; i < nSupMod; i++) { | |
482 | if( GetSMType(i) == kEMCAL_Standard) id += fNCellsInSupMod; | |
483 | else if( GetSMType(i) == kEMCAL_Half) id += fNCellsInSupMod/2; | |
484 | else if( GetSMType(i) == kEMCAL_3rd) id += fNCellsInSupMod/3; | |
485 | else if( GetSMType(i) == kDCAL_Standard) id += 2*fNCellsInSupMod/3; | |
486 | else if( GetSMType(i) == kDCAL_Ext) id += fNCellsInSupMod/3; | |
487 | else { | |
488 | AliError(Form("Uknown SuperModule Type !!")); | |
489 | } | |
e8c0d6bb | 490 | } |
8cc543cb | 491 | |
e8c0d6bb | 492 | id += fNCellsInModule *nModule; |
493 | id += fNPHIdiv *nIphi; | |
494 | id += nIeta; | |
8cc543cb | 495 | if( !CheckAbsCellId(id) ) { |
e8c0d6bb | 496 | id = -TMath::Abs(id); // if negative something wrong |
497 | } | |
498 | return id; | |
499 | } | |
500 | ||
501 | //________________________________________________________________________________________________ | |
502 | void AliEMCALGeometry::GetModuleIndexesFromCellIndexesInSModule(Int_t nSupMod, Int_t iphi, Int_t ieta, | |
503 | Int_t &iphim, Int_t &ietam, Int_t &nModule) const | |
504 | { | |
505 | // Transition from cell indexes (ieta,iphi) to module indexes (ietam,iphim, nModule) | |
506 | static Int_t nphi=-1; | |
507 | nphi = GetNumberOfModuleInPhiDirection(nSupMod); | |
508 | ||
509 | ietam = ieta/fNETAdiv; | |
510 | iphim = iphi/fNPHIdiv; | |
511 | nModule = ietam * nphi + iphim; | |
512 | } | |
513 | ||
514 | //________________________________________________________________________________________________ | |
515 | Int_t AliEMCALGeometry::GetAbsCellIdFromCellIndexes(Int_t nSupMod, Int_t iphi, Int_t ieta) const | |
516 | { | |
517 | // Transition from super module number(nSupMod) and cell indexes (ieta,iphi) to absId | |
84cb7b3f | 518 | |
519 | // Check if the indeces correspond to existing SM or tower indeces | |
520 | if(iphi < 0 || iphi >= AliEMCALGeoParams::fgkEMCALRows || | |
521 | ieta < 0 || ieta >= AliEMCALGeoParams::fgkEMCALCols || | |
522 | nSupMod < 0 || nSupMod >= GetNumberOfSuperModules() ) | |
523 | { | |
524 | AliDebug(1,Form("Wrong cell indexes : SM %d, column (eta) %d, row (phi) %d", nSupMod,ieta,iphi)); | |
525 | return -1 ; | |
526 | } | |
527 | ||
e8c0d6bb | 528 | static Int_t ietam=-1, iphim=-1, nModule=-1; |
529 | static Int_t nIeta=-1, nIphi=-1; // cell indexes in module | |
530 | ||
531 | GetModuleIndexesFromCellIndexesInSModule(nSupMod, iphi, ieta, ietam, iphim, nModule); | |
532 | ||
533 | nIeta = ieta%fNETAdiv; | |
534 | nIeta = fNETAdiv - 1 - nIeta; | |
535 | nIphi = iphi%fNPHIdiv; | |
84cb7b3f | 536 | |
e8c0d6bb | 537 | return GetAbsCellId(nSupMod, nModule, nIphi, nIeta); |
538 | } | |
539 | ||
540 | //________________________________________________________________________________________________ | |
541 | Bool_t AliEMCALGeometry::SuperModuleNumberFromEtaPhi(Double_t eta, Double_t phi, Int_t &nSupMod) const | |
542 | { | |
543 | // Return false if phi belongs a phi cracks between SM | |
544 | ||
545 | static Int_t i=0; | |
546 | ||
547 | if(TMath::Abs(eta) > fEtaMaxOfTRD1) return kFALSE; | |
548 | ||
549 | phi = TVector2::Phi_0_2pi(phi); // move phi to (0,2pi) boundaries | |
8cc543cb | 550 | Int_t nphism = fEMCGeometry->GetNumberOfSuperModules()/2; |
551 | for(i=0; i<nphism; i++) { | |
e8c0d6bb | 552 | if(phi>=fPhiBoundariesOfSM[2*i] && phi<=fPhiBoundariesOfSM[2*i+1]) { |
553 | nSupMod = 2*i; | |
554 | if(eta < 0.0) nSupMod++; | |
8cc543cb | 555 | if( GetSMType(nSupMod) == kDCAL_Standard) {// Gap between DCAL |
556 | if(TMath::Abs(eta) < GetNEta()/3*(GetEMCGeometry()->GetTrd1Angle())*TMath::DegToRad()) return kFALSE; | |
557 | } | |
e8c0d6bb | 558 | AliDebug(1,Form("eta %f phi %f(%5.2f) : nSupMod %i : #bound %i", eta,phi,phi*TMath::RadToDeg(), nSupMod,i)); |
559 | return kTRUE; | |
560 | } | |
561 | } | |
562 | return kFALSE; | |
563 | } | |
564 | ||
565 | ||
566 | //________________________________________________________________________________________________ | |
567 | Bool_t AliEMCALGeometry::GetAbsCellIdFromEtaPhi(Double_t eta, Double_t phi, Int_t &absId) const | |
568 | { | |
8cc543cb | 569 | |
e8c0d6bb | 570 | // Nov 17,2006 |
571 | // stay here - phi problem as usual | |
8cc543cb | 572 | static Int_t nSupMod=-1, i=0, ieta=-1, iphi=-1, etaShift=0, neta=-1, nphi=-1; |
e8c0d6bb | 573 | static Double_t absEta=0.0, d=0.0, dmin=0.0, phiLoc=0; |
574 | absId = nSupMod = - 1; | |
575 | if(SuperModuleNumberFromEtaPhi(eta, phi, nSupMod)) { | |
576 | // phi index first | |
577 | phi = TVector2::Phi_0_2pi(phi); | |
578 | phiLoc = phi - fPhiCentersOfSM[nSupMod/2]; | |
579 | nphi = fPhiCentersOfCells.GetSize(); | |
8cc543cb | 580 | if ( GetSMType(nSupMod) == kEMCAL_Half ) nphi /= 2; |
581 | else if( GetSMType(nSupMod) == kEMCAL_3rd ) nphi /= 3; | |
582 | else if( GetSMType(nSupMod) == kDCAL_Ext ) nphi /= 3; | |
583 | ||
e8c0d6bb | 584 | dmin = TMath::Abs(fPhiCentersOfCells[0]-phiLoc); |
585 | iphi = 0; | |
586 | for(i=1; i<nphi; i++) { | |
587 | d = TMath::Abs(fPhiCentersOfCells[i] - phiLoc); | |
588 | if(d < dmin) { | |
589 | dmin = d; | |
590 | iphi = i; | |
591 | } | |
e9edf555 | 592 | //printf(" i %i : d %f : dmin %f : fPhiCentersOfCells[i] %f \n", i, d, dmin, fPhiCentersOfCells[i]); |
e8c0d6bb | 593 | } |
594 | // odd SM are turned with respect of even SM - reverse indexes | |
595 | AliDebug(2,Form(" iphi %i : dmin %f (phi %f, phiLoc %f ) ", iphi, dmin, phi, phiLoc)); | |
8cc543cb | 596 | |
e8c0d6bb | 597 | // eta index |
598 | absEta = TMath::Abs(eta); | |
8cc543cb | 599 | neta = fCentersOfCellsEtaDir.GetSize(); |
600 | etaShift = iphi*neta; | |
e8c0d6bb | 601 | ieta = 0; |
8cc543cb | 602 | if( GetSMType(nSupMod) == kDCAL_Standard) ieta += 16; //jump 16 cells for DCSM |
603 | dmin = TMath::Abs(fEtaCentersOfCells[etaShift + ieta]-absEta); | |
604 | for(i= ieta+1 ; i<neta; i++) { | |
e8c0d6bb | 605 | d = TMath::Abs(fEtaCentersOfCells[i+etaShift] - absEta); |
606 | if(d < dmin) { | |
607 | dmin = d; | |
608 | ieta = i; | |
609 | } | |
610 | } | |
8cc543cb | 611 | if( GetSMType(nSupMod) == kDCAL_Standard) ieta -= 16; //jump 16 cells for DCSM |
612 | ||
e8c0d6bb | 613 | AliDebug(2,Form(" ieta %i : dmin %f (eta=%f) : nSupMod %i ", ieta, dmin, eta, nSupMod)); |
a520bcd0 | 614 | |
615 | //patch for mapping following alice convention | |
8cc543cb | 616 | if(nSupMod%2 == 0) {// 47 + 16 -ieta for DCSM, 47 - ieta for others, revert the ordering on A side in order to keep convention. |
617 | ieta = (neta -1)-ieta; | |
618 | if( GetSMType(nSupMod) == kDCAL_Standard) ieta -= 16; //recover cells for DCSM | |
619 | } | |
e8c0d6bb | 620 | |
8cc543cb | 621 | absId = GetAbsCellIdFromCellIndexes(nSupMod, iphi, ieta); |
e8c0d6bb | 622 | return kTRUE; |
623 | } | |
624 | return kFALSE; | |
625 | } | |
626 | ||
627 | //________________________________________________________________________________________________ | |
628 | Bool_t AliEMCALGeometry::CheckAbsCellId(Int_t absId) const | |
629 | { | |
630 | // May 31, 2006; only trd1 now | |
631 | if(absId<0 || absId >= fNCells) return kFALSE; | |
632 | else return kTRUE; | |
633 | } | |
634 | ||
635 | //________________________________________________________________________________________________ | |
636 | Bool_t AliEMCALGeometry::GetCellIndex(Int_t absId,Int_t &nSupMod,Int_t &nModule,Int_t &nIphi,Int_t &nIeta) const | |
637 | { | |
638 | // 21-sep-04; 19-oct-05; | |
639 | // May 31, 2006; ALICE numbering scheme: | |
640 | // | |
641 | // In: | |
642 | // absId - cell is as in Geant, 0<= absId < fNCells; | |
643 | // Out: | |
644 | // nSupMod - super module(SM) number, 0<= nSupMod < fNumberOfSuperModules; | |
645 | // nModule - module number in SM, 0<= nModule < fNCellsInSupMod/fNCellsInSupMod or(/2) for tow last SM (10th and 11th); | |
646 | // nIphi - cell number in phi driection inside module; 0<= nIphi < fNPHIdiv; | |
647 | // nIeta - cell number in eta driection inside module; 0<= nIeta < fNETAdiv; | |
648 | // | |
e8c0d6bb | 649 | if(!CheckAbsCellId(absId)) return kFALSE; |
650 | ||
8cc543cb | 651 | static Int_t tmp = absId; |
652 | Int_t test = absId; | |
653 | ||
654 | for(nSupMod = -1; test >= 0; ) { | |
655 | nSupMod++; | |
656 | tmp = test; | |
657 | if( GetSMType(nSupMod) == kEMCAL_Standard) test -= fNCellsInSupMod; | |
658 | else if( GetSMType(nSupMod) == kEMCAL_Half) test -= fNCellsInSupMod/2; | |
659 | else if( GetSMType(nSupMod) == kEMCAL_3rd) test -= fNCellsInSupMod/3; | |
660 | else if( GetSMType(nSupMod) == kDCAL_Standard) test -= 2*fNCellsInSupMod/3; | |
661 | else if( GetSMType(nSupMod) == kDCAL_Ext) test -= fNCellsInSupMod/3; | |
662 | else { | |
663 | AliError(Form("Uknown SuperModule Type !!")); | |
664 | return kFALSE; | |
665 | } | |
e8c0d6bb | 666 | } |
8cc543cb | 667 | nModule = tmp / fNCellsInModule; |
e8c0d6bb | 668 | tmp = tmp % fNCellsInModule; |
669 | nIphi = tmp / fNPHIdiv; | |
670 | nIeta = tmp % fNPHIdiv; | |
671 | ||
672 | return kTRUE; | |
673 | } | |
674 | ||
675 | //________________________________________________________________________________________________ | |
676 | Int_t AliEMCALGeometry::GetSuperModuleNumber(Int_t absId) const | |
677 | { | |
678 | // Return the number of the supermodule given the absolute | |
679 | // ALICE numbering id | |
680 | ||
681 | static Int_t nSupMod=-1, nModule=-1, nIphi=-1, nIeta=-1; | |
682 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
683 | return nSupMod; | |
684 | } | |
685 | ||
686 | //________________________________________________________________________________________________ | |
687 | void AliEMCALGeometry::GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, int &iphim, int &ietam) const | |
688 | { | |
689 | // added nSupMod; - 19-oct-05 ! | |
690 | // Alice numbering scheme - Jun 01,2006 | |
691 | // ietam, iphi - indexes of module in two dimensional grid of SM | |
692 | // ietam - have to change from 0 to fNZ-1 | |
693 | // iphim - have to change from 0 to nphi-1 (fNPhi-1 or fNPhi/2-1) | |
694 | static Int_t nphi=-1; | |
8cc543cb | 695 | if( GetSMType(nSupMod) == kEMCAL_Half ) nphi = fNPhi/2; // halfSM |
696 | else if( GetSMType(nSupMod) == kEMCAL_3rd ) nphi = fNPhi/3; // 1/3 SM | |
697 | else if( GetSMType(nSupMod) == kDCAL_Ext ) nphi = fNPhi/3; // 1/3 SM | |
698 | else nphi = fNPhi; // full SM | |
699 | ||
e8c0d6bb | 700 | ietam = nModule/nphi; |
701 | iphim = nModule%nphi; | |
702 | } | |
703 | ||
704 | //________________________________________________________________________________________________ | |
705 | void AliEMCALGeometry::GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta, | |
706 | int &iphi, int &ieta) const | |
707 | { | |
708 | // | |
709 | // Added nSupMod; Nov 25, 05 | |
710 | // Alice numbering scheme - Jun 01,2006 | |
711 | // IN: | |
712 | // nSupMod - super module(SM) number, 0<= nSupMod < fNumberOfSuperModules; | |
713 | // nModule - module number in SM, 0<= nModule < fNCellsInSupMod/fNCellsInSupMod or(/2) for tow last SM (10th and 11th); | |
714 | // nIphi - cell number in phi driection inside module; 0<= nIphi < fNPHIdiv; | |
715 | // nIeta - cell number in eta driection inside module; 0<= nIeta < fNETAdiv; | |
716 | // | |
e9edf555 | 717 | // OUT: |
e8c0d6bb | 718 | // ieta, iphi - indexes of cell(tower) in two dimensional grid of SM |
719 | // ieta - have to change from 0 to (fNZ*fNETAdiv-1) | |
720 | // iphi - have to change from 0 to (fNPhi*fNPHIdiv-1 or fNPhi*fNPHIdiv/2-1) | |
721 | // | |
722 | static Int_t iphim=-1, ietam=-1; | |
723 | ||
724 | GetModulePhiEtaIndexInSModule(nSupMod,nModule, iphim, ietam); | |
725 | // ieta = ietam*fNETAdiv + (1-nIeta); // x(module) = -z(SM) | |
726 | ieta = ietam*fNETAdiv + (fNETAdiv - 1 - nIeta); // x(module) = -z(SM) | |
727 | iphi = iphim*fNPHIdiv + nIphi; // y(module) = y(SM) | |
728 | ||
729 | if(iphi<0 || ieta<0) | |
730 | AliDebug(1,Form(" nSupMod %i nModule %i nIphi %i nIeta %i => ieta %i iphi %i\n", | |
731 | nSupMod, nModule, nIphi, nIeta, ieta, iphi)); | |
732 | } | |
733 | ||
e8c0d6bb | 734 | // Methods for AliEMCALRecPoint - Feb 19, 2006 |
735 | //________________________________________________________________________________________________ | |
736 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const | |
737 | { | |
738 | // Look to see what the relative | |
739 | // position inside a given cell is | |
740 | // for a recpoint. | |
741 | // Alice numbering scheme - Jun 08, 2006 | |
742 | // In: | |
743 | // absId - cell is as in Geant, 0<= absId < fNCells; | |
744 | // OUT: | |
745 | // xr,yr,zr - x,y,z coordinates of cell with absId inside SM | |
746 | ||
747 | // Shift index taking into account the difference between standard SM | |
a520bcd0 | 748 | // and SM of half (or one third) size in phi direction |
749 | ||
8cc543cb | 750 | const Int_t kNphiIndex = fCentersOfCellsPhiDir.GetSize(); |
751 | Double_t zshift = 0.5*GetDCALInnerEdge(); | |
a520bcd0 | 752 | |
e8c0d6bb | 753 | static Int_t nSupMod=-1, nModule=-1, nIphi=-1, nIeta=-1, iphi=-1, ieta=-1; |
754 | if(!CheckAbsCellId(absId)) return kFALSE; | |
755 | ||
756 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
757 | GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi, ieta); | |
758 | ||
759 | //Get eta position. Careful with ALICE conventions (increase index decrease eta) | |
760 | Int_t ieta2 = ieta; | |
8cc543cb | 761 | if(nSupMod%2 == 0) { |
762 | ieta2 = (fCentersOfCellsEtaDir.GetSize()-1)-ieta;// 47-ieta, revert the ordering on A side in order to keep convention. | |
763 | } | |
764 | if( GetSMType(nSupMod) == kDCAL_Standard && nSupMod%2 ) ieta2 += 16; // DCAL revert the ordering on C side ... | |
e8c0d6bb | 765 | zr = fCentersOfCellsEtaDir.At(ieta2); |
8cc543cb | 766 | if( GetSMType(nSupMod) == kDCAL_Standard ) zr -= zshift; // DCAL shift (SMALLER SM) |
e8c0d6bb | 767 | xr = fCentersOfCellsXDir.At(ieta2); |
768 | ||
769 | //Get phi position. Careful with ALICE conventions (increase index increase phi) | |
770 | Int_t iphi2 = iphi; | |
8cc543cb | 771 | if( GetSMType(nSupMod) == kDCAL_Ext ) { |
772 | if(nSupMod%2 != 0) iphi2 = (kNphiIndex/3 -1)-iphi; // 7-iphi [1/3SM], revert the ordering on C side in order to keep convention. | |
773 | yr = fCentersOfCellsPhiDir.At(iphi2 + kNphiIndex/3); | |
774 | } else if( GetSMType(nSupMod) == kEMCAL_Half ){ | |
775 | if(nSupMod%2 != 0) iphi2 = (kNphiIndex/2 -1)-iphi; //11-iphi [1/2SM], revert the ordering on C side in order to keep convention. | |
776 | yr = fCentersOfCellsPhiDir.At(iphi2 + kNphiIndex/4); | |
777 | } else if( GetSMType(nSupMod) == kEMCAL_3rd ){ | |
778 | if(nSupMod%2 != 0) iphi2 = (kNphiIndex/3 -1)-iphi; // 7-iphi [1/3SM], revert the ordering on C side in order to keep convention. | |
779 | yr = fCentersOfCellsPhiDir.At(iphi2 + kNphiIndex/3); | |
e8c0d6bb | 780 | } else { |
8cc543cb | 781 | if(nSupMod%2 != 0) iphi2 = (kNphiIndex -1)-iphi;// 23-iphi, revert the ordering on C side in order to keep conventi |
782 | yr = fCentersOfCellsPhiDir.At(iphi2); | |
783 | } | |
e8c0d6bb | 784 | AliDebug(1,Form("absId %i nSupMod %i iphi %i ieta %i xr %f yr %f zr %f ",absId,nSupMod,iphi,ieta,xr,yr,zr)); |
785 | ||
786 | return kTRUE; | |
787 | } | |
788 | ||
789 | //________________________________________________________________________________________________ | |
790 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t loc[3]) const | |
791 | { | |
792 | // Look to see what the relative | |
793 | // position inside a given cell is | |
794 | // for a recpoint. // Alice numbering scheme - Jun 03, 2006 | |
795 | loc[0] = loc[1] = loc[2]=0.0; | |
796 | if(RelPosCellInSModule(absId, loc[0],loc[1],loc[2])) { | |
797 | return kTRUE; | |
798 | } | |
799 | return kFALSE; | |
800 | } | |
801 | ||
802 | //________________________________________________________________________________________________ | |
803 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, TVector3 &vloc) const | |
804 | { | |
805 | // Look to see what the relative | |
806 | // position inside a given cell is | |
807 | // for a recpoint. | |
808 | // Alice numbering scheme - Jun 03, 2006 | |
809 | static Double_t loc[3]; | |
810 | if(RelPosCellInSModule(absId,loc)) { | |
811 | vloc.SetXYZ(loc[0], loc[1], loc[2]); | |
812 | return kTRUE; | |
813 | } else { | |
814 | vloc.SetXYZ(0,0,0); | |
815 | return kFALSE; | |
816 | } | |
2012850d | 817 | } |
173558f2 | 818 | |
d297ef6e | 819 | //________________________________________________________________________________________________ |
1ae500a2 | 820 | Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t distEff, Double_t &xr, Double_t &yr, Double_t &zr) const |
821 | { | |
822 | // Jul 30, 2007 - taking into account position of shower max | |
823 | // Look to see what the relative | |
824 | // position inside a given cell is | |
825 | // for a recpoint. | |
826 | // In: | |
827 | // absId - cell is as in Geant, 0<= absId < fNCells; | |
828 | // e - cluster energy | |
829 | // OUT: | |
830 | // xr,yr,zr - x,y,z coordinates of cell with absId inside SM | |
e8c0d6bb | 831 | |
1ae500a2 | 832 | // Shift index taking into account the difference between standard SM |
a520bcd0 | 833 | // and SM of half (or one third) size in phi direction |
8cc543cb | 834 | |
835 | const Int_t kNphiIndex = fCentersOfCellsPhiDir.GetSize(); | |
836 | Double_t zshift = 0.5*GetDCALInnerEdge(); | |
837 | Int_t kDCalshift = 8;//wangml DCal cut first 8 modules(16 cells) | |
a520bcd0 | 838 | |
53e430a3 | 839 | static Int_t nSupMod=0, nModule=-1, nIphi=-1, nIeta=-1, iphi=-1, ieta=-1; |
840 | static Int_t iphim=-1, ietam=-1; | |
1ae500a2 | 841 | static AliEMCALShishKebabTrd1Module *mod = 0; |
842 | static TVector2 v; | |
843 | if(!CheckAbsCellId(absId)) return kFALSE; | |
c694fff1 | 844 | |
1ae500a2 | 845 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); |
846 | GetModulePhiEtaIndexInSModule(nSupMod, nModule, iphim, ietam); | |
847 | GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi, ieta); | |
c694fff1 | 848 | |
849 | //Get eta position. Careful with ALICE conventions (increase index decrease eta) | |
850 | if(nSupMod%2 == 0) { | |
8cc543cb | 851 | ietam = (fCentersOfCellsEtaDir.GetSize()/2-1)-ietam;// 24-ietam, revert the ordering on A side in order to keep convention. |
c694fff1 | 852 | if(nIeta == 0) nIeta = 1; |
853 | else nIeta = 0; | |
854 | } | |
8cc543cb | 855 | if( GetSMType(nSupMod) == kDCAL_Standard && nSupMod%2) ietam += kDCalshift; // DCAL revert the ordering on C side .... |
1ae500a2 | 856 | mod = GetShishKebabModule(ietam); |
c694fff1 | 857 | mod ->GetPositionAtCenterCellLine(nIeta, distEff, v); |
1ae500a2 | 858 | xr = v.Y() - fParSM[0]; |
859 | zr = v.X() - fParSM[2]; | |
8cc543cb | 860 | if( GetSMType(nSupMod) == kDCAL_Standard ) zr -= zshift; // DCAL shift (SMALLER SM) |
861 | ||
c694fff1 | 862 | //Get phi position. Careful with ALICE conventions (increase index increase phi) |
863 | Int_t iphi2 = iphi; | |
8cc543cb | 864 | if( GetSMType(nSupMod) == kDCAL_Ext ) { |
865 | if(nSupMod%2 != 0) iphi2 = (kNphiIndex/3 -1)-iphi; // 7-iphi [1/3SM], revert the ordering on C side in order to keep convention. | |
866 | yr = fCentersOfCellsPhiDir.At(iphi2 + kNphiIndex/3); | |
867 | } else if( GetSMType(nSupMod) == kEMCAL_Half ){ | |
868 | if(nSupMod%2 != 0) iphi2 = (kNphiIndex/2 -1)-iphi; //11-iphi [1/2SM], revert the ordering on C side in order to keep convention. | |
869 | yr = fCentersOfCellsPhiDir.At(iphi2 + kNphiIndex/2); | |
870 | } else if( GetSMType(nSupMod) == kEMCAL_3rd ){ | |
871 | if(nSupMod%2 != 0) iphi2 = (kNphiIndex/3 -1)-iphi; // 7-iphi [1/3SM], revert the ordering on C side in order to keep convention. | |
872 | yr = fCentersOfCellsPhiDir.At(iphi2 + kNphiIndex/3); | |
873 | } else { | |
874 | if(nSupMod%2 != 0) iphi2 = (kNphiIndex -1)-iphi;// 23-iphi, revert the ordering on C side in order to keep convention. | |
875 | yr = fCentersOfCellsPhiDir.At(iphi2); | |
876 | } | |
c694fff1 | 877 | |
1ae500a2 | 878 | AliDebug(1,Form("absId %i nSupMod %i iphi %i ieta %i xr %f yr %f zr %f ",absId,nSupMod,iphi,ieta,xr,yr,zr)); |
c694fff1 | 879 | |
1ae500a2 | 880 | return kTRUE; |
881 | } | |
882 | ||
e8c0d6bb | 883 | //________________________________________________________________________________________________ |
884 | void AliEMCALGeometry::CreateListOfTrd1Modules() | |
885 | { | |
886 | // Generate the list of Trd1 modules | |
887 | // which will make up the EMCAL | |
888 | // geometry | |
889 | // key: look to the AliEMCALShishKebabTrd1Module:: | |
14e75ea7 | 890 | |
e8c0d6bb | 891 | AliDebug(2,Form(" AliEMCALGeometry::CreateListOfTrd1Modules() started ")); |
e52475ed | 892 | |
e8c0d6bb | 893 | AliEMCALShishKebabTrd1Module *mod=0, *mTmp=0; // current module |
894 | if(fShishKebabTrd1Modules == 0) { | |
895 | fShishKebabTrd1Modules = new TList; | |
896 | fShishKebabTrd1Modules->SetName("ListOfTRD1"); | |
897 | for(int iz=0; iz< fEMCGeometry->GetNZ(); iz++) { | |
898 | if(iz==0) { | |
899 | // mod = new AliEMCALShishKebabTrd1Module(TMath::Pi()/2.,this); | |
900 | mod = new AliEMCALShishKebabTrd1Module(TMath::Pi()/2.,fEMCGeometry); | |
901 | } else { | |
902 | mTmp = new AliEMCALShishKebabTrd1Module(*mod); | |
903 | mod = mTmp; | |
904 | } | |
905 | fShishKebabTrd1Modules->Add(mod); | |
906 | } | |
907 | } else { | |
908 | AliDebug(2,Form(" Already exits : ")); | |
909 | } | |
910 | mod = (AliEMCALShishKebabTrd1Module*)fShishKebabTrd1Modules->At(fShishKebabTrd1Modules->GetSize()-1); | |
911 | fEtaMaxOfTRD1 = mod->GetMaxEtaOfModule(0); | |
912 | ||
913 | AliDebug(2,Form(" fShishKebabTrd1Modules has %i modules : max eta %5.4f \n", | |
914 | fShishKebabTrd1Modules->GetSize(),fEtaMaxOfTRD1)); | |
915 | // Feb 20,2006; | |
916 | // Jun 01, 2006 - ALICE numbering scheme | |
917 | // define grid for cells in eta(z) and x directions in local coordinates system of SM | |
918 | // Works just for 2x2 case only -- ?? start here | |
919 | // | |
920 | // | |
921 | // Define grid for cells in phi(y) direction in local coordinates system of SM | |
922 | // as for 2X2 as for 3X3 - Nov 8,2006 | |
923 | // | |
924 | AliDebug(2,Form(" Cells grid in phi directions : size %i\n", fCentersOfCellsPhiDir.GetSize())); | |
925 | Int_t ind=0; // this is phi index | |
926 | Int_t ieta=0, nModule=0, iphiTemp; | |
927 | Double_t xr=0., zr=0., theta=0., phi=0., eta=0., r=0., x=0.,y=0.; | |
928 | TVector3 vglob; | |
929 | Double_t ytCenterModule=0.0, ytCenterCell=0.0; | |
930 | ||
931 | fCentersOfCellsPhiDir.Set(fNPhi*fNPHIdiv); | |
932 | fPhiCentersOfCells.Set(fNPhi*fNPHIdiv); | |
933 | ||
934 | Double_t r0 = fIPDistance + fLongModuleSize/2.; | |
935 | for(Int_t it=0; it<fNPhi; it++) { // cycle on modules | |
936 | ytCenterModule = -fParSM[1] + fPhiModuleSize*(2*it+1)/2; // center of module | |
937 | for(Int_t ic=0; ic<fNPHIdiv; ic++) { // cycle on cells in module | |
938 | if(fNPHIdiv==2) { | |
939 | ytCenterCell = ytCenterModule + fPhiTileSize *(2*ic-1)/2.; | |
940 | } else if(fNPHIdiv==3){ | |
941 | ytCenterCell = ytCenterModule + fPhiTileSize *(ic-1); | |
942 | } else if(fNPHIdiv==1){ | |
943 | ytCenterCell = ytCenterModule; | |
944 | } | |
945 | fCentersOfCellsPhiDir.AddAt(ytCenterCell,ind); | |
946 | // Define grid on phi direction | |
947 | // Grid is not the same for different eta bin; | |
948 | // Effect is small but is still here | |
949 | phi = TMath::ATan2(ytCenterCell, r0); | |
950 | fPhiCentersOfCells.AddAt(phi, ind); | |
951 | ||
952 | AliDebug(2,Form(" ind %2.2i : y %8.3f ", ind, fCentersOfCellsPhiDir.At(ind))); | |
953 | ind++; | |
954 | } | |
955 | } | |
956 | ||
957 | fCentersOfCellsEtaDir.Set(fNZ *fNETAdiv); | |
958 | fCentersOfCellsXDir.Set(fNZ *fNETAdiv); | |
959 | fEtaCentersOfCells.Set(fNZ *fNETAdiv * fNPhi*fNPHIdiv); | |
960 | AliDebug(2,Form(" Cells grid in eta directions : size %i\n", fCentersOfCellsEtaDir.GetSize())); | |
961 | for(Int_t it=0; it<fNZ; it++) { | |
962 | AliEMCALShishKebabTrd1Module *trd1 = GetShishKebabModule(it); | |
963 | nModule = fNPhi*it; | |
964 | for(Int_t ic=0; ic<fNETAdiv; ic++) { | |
965 | if(fNPHIdiv==2) { | |
966 | trd1->GetCenterOfCellInLocalCoordinateofSM(ic, xr, zr); // case of 2X2 | |
967 | GetCellPhiEtaIndexInSModule(0, nModule, 0, ic, iphiTemp, ieta); | |
968 | } if(fNPHIdiv==3) { | |
969 | trd1->GetCenterOfCellInLocalCoordinateofSM3X3(ic, xr, zr); // case of 3X3 | |
970 | GetCellPhiEtaIndexInSModule(0, nModule, 0, ic, iphiTemp, ieta); | |
971 | } if(fNPHIdiv==1) { | |
972 | trd1->GetCenterOfCellInLocalCoordinateofSM1X1(xr, zr); // case of 1X1 | |
973 | GetCellPhiEtaIndexInSModule(0, nModule, 0, ic, iphiTemp, ieta); | |
974 | } | |
975 | fCentersOfCellsXDir.AddAt(float(xr) - fParSM[0],ieta); | |
976 | fCentersOfCellsEtaDir.AddAt(float(zr) - fParSM[2],ieta); | |
977 | // Define grid on eta direction for each bin in phi | |
978 | for(int iphi=0; iphi<fCentersOfCellsPhiDir.GetSize(); iphi++) { | |
979 | x = xr + trd1->GetRadius(); | |
980 | y = fCentersOfCellsPhiDir[iphi]; | |
981 | r = TMath::Sqrt(x*x + y*y + zr*zr); | |
982 | theta = TMath::ACos(zr/r); | |
983 | eta = AliEMCALShishKebabTrd1Module::ThetaToEta(theta); | |
984 | // ind = ieta*fCentersOfCellsPhiDir.GetSize() + iphi; | |
985 | ind = iphi*fCentersOfCellsEtaDir.GetSize() + ieta; | |
986 | fEtaCentersOfCells.AddAt(eta, ind); | |
987 | } | |
988 | //printf(" ieta %i : xr + trd1->GetRadius() %f : zr %f : eta %f \n", ieta, xr + trd1->GetRadius(), zr, eta); | |
989 | } | |
990 | } | |
991 | for(Int_t i=0; i<fCentersOfCellsEtaDir.GetSize(); i++) { | |
992 | AliDebug(2,Form(" ind %2.2i : z %8.3f : x %8.3f", i+1, | |
993 | fCentersOfCellsEtaDir.At(i),fCentersOfCellsXDir.At(i))); | |
994 | } | |
995 | ||
996 | } | |
997 | ||
e8c0d6bb | 998 | //________________________________________________________________________________________________ |
999 | AliEMCALShishKebabTrd1Module* AliEMCALGeometry::GetShishKebabModule(Int_t neta) const | |
1000 | { | |
1001 | //This method was too long to be | |
1002 | //included in the header file - the | |
1003 | //rule checker complained about it's | |
1004 | //length, so we move it here. It returns the | |
1005 | //shishkebabmodule at a given eta index point. | |
1006 | ||
1007 | static AliEMCALShishKebabTrd1Module* trd1=0; | |
1008 | if(fShishKebabTrd1Modules && neta>=0 && neta<fShishKebabTrd1Modules->GetSize()) { | |
1009 | trd1 = (AliEMCALShishKebabTrd1Module*)fShishKebabTrd1Modules->At(neta); | |
1010 | } else trd1 = 0; | |
1011 | return trd1; | |
1012 | } | |
1013 | ||
1014 | //___________________________________________________________________ | |
1015 | void AliEMCALGeometry::PrintGeometryGeoUtils() | |
1016 | { | |
1017 | //Print information from geometry | |
1018 | fEMCGeometry->PrintGeometry(); | |
1019 | ||
1020 | printf(" fShishKebabTrd1Modules has %i modules : max eta %5.4f \n", | |
1021 | fShishKebabTrd1Modules->GetSize(),fEtaMaxOfTRD1); | |
1022 | ||
1023 | printf("\n Cells grid in eta directions : size %i\n", fCentersOfCellsEtaDir.GetSize()); | |
1024 | for(Int_t i=0; i<fCentersOfCellsEtaDir.GetSize(); i++) { | |
1025 | printf(" ind %2.2i : z %8.3f : x %8.3f \n", i, | |
1026 | fCentersOfCellsEtaDir.At(i),fCentersOfCellsXDir.At(i)); | |
1027 | int ind=0; // Nov 21,2006 | |
1028 | for(Int_t iphi=0; iphi<fCentersOfCellsPhiDir.GetSize(); iphi++) { | |
1029 | ind = iphi*fCentersOfCellsEtaDir.GetSize() + i; | |
1030 | printf("%6.4f ", fEtaCentersOfCells[ind]); | |
1031 | if((iphi+1)%12 == 0) printf("\n"); | |
1032 | } | |
1033 | printf("\n"); | |
1034 | ||
1035 | } | |
1036 | ||
1037 | printf("\n Cells grid in phi directions : size %i\n", fCentersOfCellsPhiDir.GetSize()); | |
1038 | for(Int_t i=0; i<fCentersOfCellsPhiDir.GetSize(); i++) { | |
1039 | double phi=fPhiCentersOfCells.At(i); | |
1040 | printf(" ind %2.2i : y %8.3f : phi %7.5f(%6.2f) \n", i, fCentersOfCellsPhiDir.At(i), | |
1041 | phi, phi*TMath::RadToDeg()); | |
1042 | } | |
e8c0d6bb | 1043 | } |
1044 | ||
1045 | //____________________________________________________________________________ | |
1046 | Bool_t AliEMCALGeometry::Impact(const TParticle * particle) const | |
1047 | { | |
1048 | // Tells if a particle enters EMCAL | |
1049 | Bool_t in=kFALSE; | |
1050 | Int_t absID=0; | |
1051 | TVector3 vtx(particle->Vx(),particle->Vy(),particle->Vz()); | |
1052 | TVector3 vimpact(0,0,0); | |
1053 | ImpactOnEmcal(vtx,particle->Theta(),particle->Phi(),absID,vimpact); | |
1054 | if(absID>=0) | |
1055 | in=kTRUE; | |
1056 | return in; | |
1057 | } | |
1058 | //____________________________________________________________________________ | |
1059 | void AliEMCALGeometry::ImpactOnEmcal(TVector3 vtx, Double_t theta, Double_t phi, | |
1060 | Int_t & absId, TVector3 & vimpact) const | |
1061 | { | |
1062 | // calculates the impact coordinates on EMCAL (centre of a tower/not on EMCAL surface) | |
1063 | // of a neutral particle | |
1064 | // emitted in the vertex vtx[3] with direction theta and phi in the ALICE global coordinate system | |
1065 | ||
1066 | TVector3 p(TMath::Sin(theta)*TMath::Cos(phi),TMath::Sin(theta)*TMath::Sin(phi),TMath::Cos(theta)) ; | |
1067 | ||
1068 | vimpact.SetXYZ(0,0,0); | |
1069 | absId=-1; | |
1070 | if(phi==0 || theta==0) return; | |
1071 | ||
1072 | TVector3 direction; | |
1073 | Double_t factor = (fIPDistance-vtx[1])/p[1]; | |
1074 | direction = vtx + factor*p; | |
1075 | ||
1076 | //from particle direction -> tower hitted | |
1077 | GetAbsCellIdFromEtaPhi(direction.Eta(),direction.Phi(),absId); | |
1078 | ||
1079 | //tower absID hitted -> tower/module plane (evaluated at the center of the tower) | |
1080 | Int_t nSupMod=-1, nModule=-1, nIphi=-1, nIeta=-1; | |
1081 | Double_t loc[3],loc2[3],loc3[3]; | |
1082 | Double_t glob[3]={},glob2[3]={},glob3[3]={}; | |
1083 | ||
1084 | if(!RelPosCellInSModule(absId,loc)) return; | |
1085 | ||
1086 | //loc is cell center of tower | |
1087 | GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); | |
1088 | ||
1089 | //look at 2 neighbours-s cell using nIphi={0,1} and nIeta={0,1} | |
1090 | Int_t nIphi2=-1,nIeta2=-1,absId2=-1,absId3=-1; | |
1091 | if(nIeta==0) nIeta2=1; | |
1092 | else nIeta2=0; | |
1093 | absId2=GetAbsCellId(nSupMod,nModule,nIphi,nIeta2); | |
1094 | if(nIphi==0) nIphi2=1; | |
1095 | else nIphi2=0; | |
1096 | absId3=GetAbsCellId(nSupMod,nModule,nIphi2,nIeta); | |
1097 | ||
1098 | //2nd point on emcal cell plane | |
1099 | if(!RelPosCellInSModule(absId2,loc2)) return; | |
1100 | ||
1101 | //3rd point on emcal cell plane | |
1102 | if(!RelPosCellInSModule(absId3,loc3)) return; | |
1103 | ||
1104 | // Get Matrix | |
1105 | const TGeoHMatrix* m = GetMatrixForSuperModule(nSupMod); | |
1106 | if(m) { | |
1107 | m->LocalToMaster(loc, glob); | |
1108 | m->LocalToMaster(loc2, glob2); | |
1109 | m->LocalToMaster(loc3, glob3); | |
1110 | } else { | |
1111 | AliFatal("Geo matrixes are not loaded \n") ; | |
1112 | } | |
1113 | ||
1114 | //Equation of Plane from glob,glob2,glob3 (Ax+By+Cz+D=0) | |
1115 | Double_t a = glob[1]*(glob2[2]-glob3[2]) + glob2[1]*(glob3[2]-glob[2]) + glob3[1]*(glob[2]-glob2[2]); | |
1116 | Double_t b = glob[2]*(glob2[0]-glob3[0]) + glob2[2]*(glob3[0]-glob[0]) + glob3[2]*(glob[0]-glob2[0]); | |
1117 | Double_t c = glob[0]*(glob2[1]-glob3[1]) + glob2[0]*(glob3[1]-glob[1]) + glob3[0]*(glob[1]-glob2[1]); | |
1118 | Double_t d = glob[0]*(glob2[1]*glob3[2]-glob3[1]*glob2[2]) + glob2[0]*(glob3[1]*glob[2]-glob[1]*glob3[2]) + glob3[0]*(glob[1]*glob2[2]-glob2[1]*glob[2]); | |
1119 | d=-d; | |
1120 | ||
1121 | //shift equation of plane from tower/module center to surface along vector (A,B,C) normal to tower/module plane | |
1122 | Double_t dist = fLongModuleSize/2.; | |
1123 | Double_t norm = TMath::Sqrt(a*a+b*b+c*c); | |
1124 | Double_t glob4[3]={}; | |
1125 | TVector3 dir(a,b,c); | |
1126 | TVector3 point(glob[0],glob[1],glob[2]); | |
1127 | if(point.Dot(dir)<0) dist*=-1; | |
1128 | glob4[0]=glob[0]-dist*a/norm; | |
1129 | glob4[1]=glob[1]-dist*b/norm; | |
1130 | glob4[2]=glob[2]-dist*c/norm; | |
1131 | d = glob4[0]*a + glob4[1]*b + glob4[2]*c ; | |
1132 | d = -d; | |
1133 | ||
1134 | //Line determination (2 points for equation of line : vtx and direction) | |
1135 | //impact between line (particle) and plane (module/tower plane) | |
1136 | Double_t den = a*(vtx(0)-direction(0)) + b*(vtx(1)-direction(1)) + c*(vtx(2)-direction(2)); | |
1137 | if(den==0){ | |
1138 | printf("ImpactOnEmcal() No solution :\n"); | |
1139 | return; | |
1140 | } | |
1141 | ||
1142 | Double_t length = a*vtx(0)+b*vtx(1)+c*vtx(2)+d; | |
1143 | length /=den; | |
1144 | ||
1145 | vimpact.SetXYZ(vtx(0)+length*(direction(0)-vtx(0)),vtx(1)+length*(direction(1)-vtx(1)),vtx(2)+length*(direction(2)-vtx(2))); | |
1146 | ||
1147 | //shift vimpact from tower/module surface to center along vector (A,B,C) normal to tower/module plane | |
1148 | vimpact.SetXYZ(vimpact(0)+dist*a/norm,vimpact(1)+dist*b/norm,vimpact(2)+dist*c/norm); | |
1149 | ||
1150 | return; | |
1151 | } | |
1152 | ||
1153 | //_____________________________________________________________________________ | |
e9edf555 | 1154 | Bool_t AliEMCALGeometry::IsInEMCAL(Double_t x, Double_t y, Double_t z) const |
1155 | { | |
8cc543cb | 1156 | // Checks whether point is inside the EMCal volume |
1157 | if( IsInEMCALOrDCAL(x,y,z) == 1 ) return kTRUE; | |
1158 | else return kFALSE; | |
1159 | } | |
1160 | ||
1161 | //_____________________________________________________________________________ | |
1162 | Bool_t AliEMCALGeometry::IsInDCAL(Double_t x, Double_t y, Double_t z) const | |
1163 | { | |
1164 | // Checks whether point is inside the DCal volume | |
1165 | if( IsInEMCALOrDCAL(x,y,z) == 2 ) return kTRUE; | |
1166 | else return kFALSE; | |
1167 | } | |
1168 | ||
1169 | //_____________________________________________________________________________ | |
1170 | Int_t AliEMCALGeometry::IsInEMCALOrDCAL(Double_t x, Double_t y, Double_t z) const | |
1171 | { | |
1172 | // Checks whether point is inside the EMCal volume (included DCal), used in AliEMCALv*.cxx | |
e8c0d6bb | 1173 | // |
1174 | // Code uses cylindrical approximation made of inner radius (for speed) | |
1175 | // | |
8cc543cb | 1176 | // Points behind EMCAl/DCal, i.e. R > outer radius, but eta, phi in acceptance |
e8c0d6bb | 1177 | // are considered to inside |
1178 | ||
1179 | Double_t r=sqrt(x*x+y*y); | |
1180 | ||
8cc543cb | 1181 | if ( r <= fEnvelop[0] ) return 0; |
1182 | else { | |
1183 | Double_t theta = TMath::ATan2(r,z); | |
1184 | Double_t eta; | |
1185 | if(theta == 0) eta = 9999; | |
1186 | else eta = -TMath::Log(TMath::Tan(theta/2.)); | |
1187 | if (eta < fArm1EtaMin || eta > fArm1EtaMax) return 0; | |
1188 | ||
1189 | Double_t phi = TMath::ATan2(y,x) * 180./TMath::Pi(); | |
1190 | if (phi < 0) phi += 360; // phi should go from 0 to 360 in this case | |
1191 | ||
1192 | if ( phi >= fArm1PhiMin && phi <= fEMCALPhiMax ) return 1; | |
1193 | else if ( phi >= fDCALPhiMin && phi <= fDCALStandardPhiMax && TMath::Abs(eta) > fDCALInnerExtandedEta ) return 2; | |
1194 | else if ( phi > fDCALStandardPhiMax && phi <= fDCALPhiMax ) return 2; | |
1195 | else return 0; | |
1196 | } | |
e8c0d6bb | 1197 | } |
1198 | ||
1199 | //________________________________________________________________________________________________ | |
1200 | Int_t AliEMCALGeometry::GetAbsTRUNumberFromNumberInSm(const Int_t row, const Int_t col, const Int_t sm) const | |
e9edf555 | 1201 | { |
1202 | // Nov 6, 2007 | |
e8c0d6bb | 1203 | // Get TRU absolute number from column, row and Super Module number |
1204 | Int_t itru = row + col*fEMCGeometry->GetNModulesInTRUPhi() + sm*fEMCGeometry->GetNTRU(); | |
1205 | // printf(" GetAbsTRUNumberFromNumberInSm : row %2i col %2i sm %2i -> itru %2i\n", row, col, sm, itru); | |
1206 | return itru; | |
1207 | } | |
1208 | ||
1209 | //________________________________________________________________________________________________ | |
1210 | Bool_t AliEMCALGeometry::GetAbsFastORIndexFromTRU(const Int_t iTRU, const Int_t iADC, Int_t& id) const | |
1211 | { | |
e9edf555 | 1212 | //Trigger mapping method, get FastOr Index from TRU |
e8c0d6bb | 1213 | |
8cc543cb | 1214 | if (iTRU > GetNTotalTRU()-1 || iTRU < 0 || iADC > 95 || iADC < 0) |
e9edf555 | 1215 | { |
1216 | AliError("TRU out of range!"); | |
1217 | return kFALSE; | |
1218 | } | |
e8c0d6bb | 1219 | |
e9edf555 | 1220 | id = ( iTRU % 2 ) ? iADC%4 + 4 * (23 - int(iADC/4)) : (3 - iADC%4) + 4 * int(iADC/4); |
1221 | id += iTRU * 96; | |
1222 | return kTRUE; | |
e8c0d6bb | 1223 | } |
1224 | ||
1225 | //________________________________________________________________________________________________ | |
1226 | Bool_t AliEMCALGeometry::GetTRUFromAbsFastORIndex(const Int_t id, Int_t& iTRU, Int_t& iADC) const | |
1227 | { | |
e9edf555 | 1228 | //Trigger mapping method, get TRU number from FastOr Index |
e8c0d6bb | 1229 | |
8cc543cb | 1230 | Int_t nModule = GetNTotalTRU()*96; |
1231 | if (id > nModule-1 || id < 0) | |
e9edf555 | 1232 | { |
1233 | AliError("Id out of range!"); | |
1234 | return kFALSE; | |
1235 | } | |
e8c0d6bb | 1236 | |
e9edf555 | 1237 | iTRU = id / 96; |
1238 | iADC = id % 96; | |
1239 | iADC = ( iTRU % 2 ) ? iADC%4 + 4 * (23 - int(iADC/4)) : (3 - iADC%4) + 4 * int(iADC/4); | |
1240 | return kTRUE; | |
e8c0d6bb | 1241 | } |
1242 | ||
1243 | //________________________________________________________________________________________________ | |
1244 | Bool_t AliEMCALGeometry::GetPositionInTRUFromAbsFastORIndex(const Int_t id, Int_t& iTRU, Int_t& iEta, Int_t& iPhi) const | |
1245 | { | |
e9edf555 | 1246 | //Trigger mapping method, get position in TRU from FasOr Index |
e8c0d6bb | 1247 | |
e9edf555 | 1248 | Int_t iADC=-1; |
1249 | if (!GetTRUFromAbsFastORIndex(id, iTRU, iADC)) return kFALSE; | |
e8c0d6bb | 1250 | |
e9edf555 | 1251 | Int_t x = iADC / 4; |
1252 | Int_t y = iADC % 4; | |
1253 | if ( iTRU % 2 ) // C side | |
1254 | { | |
1255 | iEta = 23 - x; | |
1256 | iPhi = y; | |
1257 | } | |
1258 | else // A side | |
1259 | { | |
1260 | iEta = x; | |
1261 | iPhi = 3 - y; | |
1262 | } | |
1263 | return kTRUE; | |
e8c0d6bb | 1264 | } |
1265 | ||
1266 | //________________________________________________________________________________________________ | |
1267 | Bool_t AliEMCALGeometry::GetPositionInSMFromAbsFastORIndex(const Int_t id, Int_t& iSM, Int_t& iEta, Int_t& iPhi) const | |
1268 | { | |
e9edf555 | 1269 | //Trigger mapping method, get position in Super Module from FasOr Index |
e8c0d6bb | 1270 | |
e9edf555 | 1271 | Int_t iTRU=-1; |
1272 | if (!GetPositionInTRUFromAbsFastORIndex(id, iTRU, iEta, iPhi)) return kFALSE; | |
1273 | if (iTRU % 2) // C side | |
1274 | { | |
1275 | iSM = 2 * ( int( int(iTRU / 2) / 3 ) ) + 1; | |
1276 | } | |
1277 | else // A side | |
1278 | { | |
1279 | iSM = 2 * ( int( int(iTRU / 2) / 3 ) ); | |
1280 | } | |
1281 | iPhi += 4 * int((iTRU % 6) / 2); | |
1282 | return kTRUE; | |
e8c0d6bb | 1283 | } |
1284 | ||
1285 | //________________________________________________________________________________________________ | |
1286 | Bool_t AliEMCALGeometry::GetPositionInEMCALFromAbsFastORIndex(const Int_t id, Int_t& iEta, Int_t& iPhi) const | |
1287 | { | |
1288 | //Trigger mapping method, get position in EMCAL from FastOR index | |
1289 | ||
e9edf555 | 1290 | Int_t iSM=-1; |
1291 | if (GetPositionInSMFromAbsFastORIndex(id, iSM, iEta, iPhi)) | |
1292 | { | |
1293 | if (iSM % 2) iEta += 24; | |
1294 | iPhi += 12 * int(iSM / 2); | |
1295 | return kTRUE; | |
1296 | } | |
1297 | return kFALSE; | |
e8c0d6bb | 1298 | } |
1299 | ||
1300 | //________________________________________________________________________________________________ | |
1301 | Bool_t AliEMCALGeometry::GetAbsFastORIndexFromPositionInTRU(const Int_t iTRU, const Int_t iEta, const Int_t iPhi, Int_t& id) const | |
1302 | { | |
e9edf555 | 1303 | //Trigger mapping method, get Index if FastOr from Position in TRU |
8cc543cb | 1304 | if (iTRU < 0 || iTRU > GetNTotalTRU()-1 || iEta < 0 || iEta > 23 || iPhi < 0 || iPhi > 3) |
e9edf555 | 1305 | { |
8cc543cb | 1306 | AliError(Form("Out of range! iTRU=%d, iEta=%d, iPhi=%d", iTRU, iEta, iPhi)); |
e9edf555 | 1307 | return kFALSE; |
1308 | } | |
1309 | id = iPhi + 4 * iEta + iTRU * 96; | |
1310 | return kTRUE; | |
e8c0d6bb | 1311 | } |
1312 | ||
1313 | //________________________________________________________________________________________________ | |
1314 | Bool_t AliEMCALGeometry::GetAbsFastORIndexFromPositionInSM(const Int_t iSM, const Int_t iEta, const Int_t iPhi, Int_t& id) const | |
1315 | { | |
1316 | //Trigger mapping method, from position in SM Index get FastOR index | |
1317 | ||
8cc543cb | 1318 | Int_t iSMMax = fEMCGeometry->GetNumberOfSuperModules(); |
1319 | Int_t iEtaMax = fEMCGeometry->GetNZ(); | |
1320 | Int_t iPhiMax = fEMCGeometry->GetNPhi(); | |
1321 | if( GetSMType(iSM) == kEMCAL_3rd || GetSMType(iSM) == kDCAL_Ext ) iPhiMax /= 3; | |
1322 | if( GetSMType(iSM) == kEMCAL_Half ) iPhiMax /= 2; | |
1323 | if( GetSMType(iSM) == kDCAL_Standard ) iEtaMax = iEtaMax*2/3; | |
1324 | ||
1325 | if (iSM < 0 || iSM >= iSMMax || iEta < 0 || iEta >= iEtaMax || iPhi < 0 || iPhi >= iPhiMax) | |
e9edf555 | 1326 | { |
1327 | AliError("Out of range!"); | |
1328 | return kFALSE; | |
1329 | } | |
1330 | Int_t x = iEta; | |
1331 | Int_t y = iPhi % 4; | |
1332 | Int_t iOff = (iSM % 2) ? 1 : 0; | |
1333 | Int_t iTRU = 2 * int(iPhi / 4) + 6 * int(iSM / 2) + iOff; | |
8cc543cb | 1334 | if(IsDCALSM(iSM) ) iTRU -=4; |
e9edf555 | 1335 | if (GetAbsFastORIndexFromPositionInTRU(iTRU, x, y, id)) |
1336 | { | |
1337 | return kTRUE; | |
1338 | } | |
1339 | return kFALSE; | |
e8c0d6bb | 1340 | } |
1341 | ||
1342 | //________________________________________________________________________________________________ | |
1343 | Bool_t AliEMCALGeometry::GetAbsFastORIndexFromPositionInEMCAL(const Int_t iEta, const Int_t iPhi, Int_t& id) const | |
1344 | { | |
1345 | //Trigger mapping method, from position in EMCAL Index get FastOR index | |
1346 | ||
8cc543cb | 1347 | if (iEta < 0 || iEta > 47 || iPhi < 0 || iPhi >= 2*GetNTotalTRU() )//for future DCAL trigge |
e9edf555 | 1348 | { |
1349 | AliError(Form("Out of range! eta: %2d phi: %2d", iEta, iPhi)); | |
1350 | return kFALSE; | |
1351 | } | |
1352 | if (fFastOR2DMap[iEta][iPhi] == -1) | |
1353 | { | |
1354 | AliError("Invalid index!"); | |
1355 | return kFALSE; | |
1356 | } | |
1357 | id = fFastOR2DMap[iEta][iPhi]; | |
1358 | return kTRUE; | |
e8c0d6bb | 1359 | } |
1360 | ||
1361 | //________________________________________________________________________________________________ | |
1362 | Bool_t AliEMCALGeometry::GetFastORIndexFromCellIndex(const Int_t id, Int_t& idx) const | |
1363 | { | |
1364 | //Trigger mapping method, from cell index get FastOR index | |
1365 | ||
e9edf555 | 1366 | Int_t iSupMod, nModule, nIphi, nIeta, iphim, ietam; |
1367 | Bool_t isOK = GetCellIndex( id, iSupMod, nModule, nIphi, nIeta ); | |
1368 | GetModulePhiEtaIndexInSModule( iSupMod, nModule, iphim, ietam ); | |
1369 | if (isOK && GetAbsFastORIndexFromPositionInSM(iSupMod, ietam, iphim, idx)) | |
1370 | { | |
1371 | return kTRUE; | |
1372 | } | |
1373 | return kFALSE; | |
e8c0d6bb | 1374 | } |
1375 | ||
1376 | //________________________________________________________________________________________________ | |
1377 | Bool_t AliEMCALGeometry::GetCellIndexFromFastORIndex(const Int_t id, Int_t idx[4]) const | |
1378 | { | |
1379 | //Trigger mapping method, from FASTOR index get cell index | |
1380 | ||
1381 | Int_t iSM=-1, iEta=-1, iPhi=-1; | |
e9edf555 | 1382 | if (GetPositionInSMFromAbsFastORIndex(id, iSM, iEta, iPhi)) |
1383 | { | |
1384 | Int_t ix = 2 * iEta; | |
1385 | Int_t iy = 2 * iPhi; | |
1386 | for (Int_t i=0; i<2; i++) | |
1387 | { | |
1388 | for (Int_t j=0; j<2; j++) | |
1389 | { | |
1390 | idx[2*i+j] = GetAbsCellIdFromCellIndexes(iSM, iy + i, ix + j); | |
1391 | } | |
1392 | } | |
1393 | return kTRUE; | |
1394 | } | |
1395 | return kFALSE; | |
e8c0d6bb | 1396 | } |
1397 | ||
1398 | //________________________________________________________________________________________________ | |
1399 | Bool_t AliEMCALGeometry::GetTRUIndexFromSTUIndex(const Int_t id, Int_t& idx) const | |
1400 | { | |
1401 | //Trigger mapping method, from STU index get TRU index | |
1402 | ||
8cc543cb | 1403 | idx = GetTRUIndexFromSTUIndex(id); |
1404 | if (idx > GetNTotalTRU()-1 || idx < 0) | |
1405 | { | |
1406 | AliError(Form("TRU index out of range: %d",idx)); | |
1407 | return kFALSE; | |
1408 | } | |
1409 | return kTRUE; | |
e8c0d6bb | 1410 | } |
1411 | ||
1412 | //________________________________________________________________________________________________ | |
1413 | Int_t AliEMCALGeometry::GetTRUIndexFromSTUIndex(const Int_t id) const | |
1414 | { | |
1415 | //Trigger mapping method, from STU index get TRU index | |
1416 | ||
8cc543cb | 1417 | if (id > GetNTotalTRU()-1 || id < 0) |
e9edf555 | 1418 | { |
1419 | AliError(Form("TRU index out of range: %d",id)); | |
1420 | } | |
8cc543cb | 1421 | |
1422 | Int_t idx = 0; | |
1423 | if(id < 32){ | |
1424 | idx = (id > 15) ? 2 * (31 - id) : 2 * (15 - id) + 1; | |
1425 | } else if(id >= 32){// DCAL | |
1426 | idx = (id > 32+3*fnSupModInDCAL/2-1) ? 2 * (GetNTotalTRU()-1 - id)+32 : 2 * (32+3*fnSupModInDCAL/2-1 - id) + 32+1; | |
1427 | } | |
e9edf555 | 1428 | return idx; |
e8c0d6bb | 1429 | } |
1430 | ||
1431 | //________________________________________________________________________________________________ | |
1432 | void AliEMCALGeometry::BuildFastOR2DMap() | |
1433 | { | |
e9edf555 | 1434 | // Needed by STU |
1435 | ||
8cc543cb | 1436 | for (Int_t i = 0; i < GetNTotalTRU(); i++) |
e9edf555 | 1437 | { |
1438 | for (Int_t j = 0; j < 24; j++) | |
1439 | { | |
1440 | for (Int_t k = 0; k < 4; k++) | |
1441 | { | |
1442 | Int_t id; | |
1443 | if (GetAbsFastORIndexFromPositionInTRU(i, j, k, id)) | |
1444 | { | |
1445 | Int_t x = j, y = k + 4 * int(i / 2); | |
1446 | if (i % 2) x += 24; | |
1447 | fFastOR2DMap[x][y] = id; | |
1448 | } | |
1449 | } | |
1450 | } | |
1451 | } | |
e8c0d6bb | 1452 | } |
1453 | ||
804b828a | 1454 | //________________________________________________________________________________________________ |
1455 | Bool_t AliEMCALGeometry::GetTRUIndexFromOnlineIndex(const Int_t id, Int_t& idx) const | |
1456 | { | |
e9edf555 | 1457 | //Trigger mapping method, from STU index get TRU index |
8cc543cb | 1458 | |
1459 | idx = GetOnlineIndexFromTRUIndex(id); | |
1460 | if (idx > GetNTotalTRU()-1 || idx < 0) | |
1461 | { | |
1462 | AliError(Form("TRU index out of range: %d",idx)); | |
1463 | return kFALSE; | |
1464 | } | |
1465 | return kTRUE; | |
804b828a | 1466 | } |
1467 | ||
1468 | //________________________________________________________________________________________________ | |
1469 | Int_t AliEMCALGeometry::GetTRUIndexFromOnlineIndex(const Int_t id) const | |
1470 | { | |
e9edf555 | 1471 | //Trigger mapping method, from STU index get TRU index |
804b828a | 1472 | |
8cc543cb | 1473 | if (id > GetNTotalTRU()-1 || id < 0) |
e9edf555 | 1474 | { |
1475 | AliError(Form("TRU index out of range: %d",id)); | |
1476 | } | |
1477 | if (id == 31) { | |
1478 | return 31; | |
1479 | } | |
8cc543cb | 1480 | if (fGeoName.Contains("DCAL_8SM") && id == 51) { |
1481 | return 51; | |
1482 | } | |
1483 | ||
1484 | //jump 4 TRUs for DCAL | |
1485 | Int_t tmp=0; | |
1486 | if(id > 31) tmp = id+4; | |
1487 | else tmp = id; | |
1488 | Int_t idx = ((tmp% 6) < 3) ? 6 * int(tmp/ 6) + 2 * (tmp% 3) : 6 * int(tmp/ 6) + 2 * (2 - (tmp% 3)) + 1; | |
1489 | if(id > 31) idx-=4; | |
e9edf555 | 1490 | return idx; |
804b828a | 1491 | } |
1492 | ||
1493 | //________________________________________________________________________________________________ | |
1494 | Bool_t AliEMCALGeometry::GetOnlineIndexFromTRUIndex(const Int_t id, Int_t& idx) const | |
1495 | { | |
e9edf555 | 1496 | //Trigger mapping method, from STU index get TRU index |
8cc543cb | 1497 | |
1498 | idx = GetOnlineIndexFromTRUIndex(id); | |
1499 | if (idx > GetNTotalTRU()-1 || idx < 0) | |
1500 | { | |
1501 | AliError(Form("TRU index out of range: %d",idx)); | |
1502 | return kFALSE; | |
1503 | } | |
1504 | return kTRUE; | |
804b828a | 1505 | } |
804b828a | 1506 | //________________________________________________________________________________________________ |
1507 | Int_t AliEMCALGeometry::GetOnlineIndexFromTRUIndex(const Int_t id) const | |
1508 | { | |
e9edf555 | 1509 | //Trigger mapping method, from STU index get TRU index |
804b828a | 1510 | |
8cc543cb | 1511 | if (id > GetNTotalTRU()-1 || id < 0) |
e9edf555 | 1512 | { |
1513 | AliError(Form("TRU index out of range: %d",id)); | |
1514 | } | |
1515 | if (id == 31) { | |
1516 | return 31; | |
1517 | } | |
8cc543cb | 1518 | if (fGeoName.Contains("DCAL_8SM") && id == 51) { |
1519 | return 51; | |
1520 | } | |
1521 | ||
1522 | //jump 4 TRUs for DCAL | |
1523 | Int_t tmp=0; | |
1524 | if(id > 31) tmp = id+4; | |
1525 | else tmp = id; | |
1526 | Int_t idx = (tmp % 2) ? int((6 - (tmp % 6)) / 2) + 3 * (2 * int(tmp / 6) + 1) : 3 * int(tmp / 6) + int(tmp / 2); | |
1527 | if(id > 31) idx-=4; | |
e9edf555 | 1528 | return idx; |
804b828a | 1529 | } |
1530 | ||
e8c0d6bb | 1531 | //________________________________________________________________________________________________ |
1532 | Bool_t AliEMCALGeometry::GetFastORIndexFromL0Index(const Int_t iTRU, const Int_t id, Int_t idx[], const Int_t size) const | |
1533 | { | |
1534 | //Trigger mapping method, from L0 index get FastOR index | |
e9edf555 | 1535 | |
1536 | if (size <= 0 ||size > 4) | |
1537 | { | |
1538 | AliError("Size not supported!"); | |
1539 | return kFALSE; | |
1540 | } | |
e8c0d6bb | 1541 | |
e9edf555 | 1542 | Int_t motif[4] = {0, 1, 4, 5}; |
1543 | switch (size) | |
1544 | { | |
1545 | case 1: // Cosmic trigger | |
1546 | if (!GetAbsFastORIndexFromTRU(iTRU, id, idx[1])) return kFALSE; | |
1547 | break; | |
1548 | case 4: // 4 x 4 | |
1549 | for (Int_t k = 0; k < 4; k++) | |
1550 | { | |
1551 | Int_t iADC = motif[k] + 4 * int(id / 3) + (id % 3); | |
e8c0d6bb | 1552 | |
e9edf555 | 1553 | if (!GetAbsFastORIndexFromTRU(iTRU, iADC, idx[k])) return kFALSE; |
1554 | } | |
1555 | break; | |
1556 | default: | |
1557 | break; | |
1558 | } | |
e8c0d6bb | 1559 | |
e9edf555 | 1560 | return kTRUE; |
e8c0d6bb | 1561 | } |
1562 | ||
1563 | //____________________________________________________________________________ | |
e9edf555 | 1564 | const TGeoHMatrix * AliEMCALGeometry::GetMatrixForSuperModule(Int_t smod) const |
1565 | { | |
1566 | //Provides shift-rotation matrix for EMCAL | |
e8c0d6bb | 1567 | |
e9edf555 | 1568 | if(smod < 0 || smod > fEMCGeometry->GetNumberOfSuperModules()) |
1569 | AliFatal(Form("Wrong supermodule index -> %d",smod)); | |
e8c0d6bb | 1570 | |
e9edf555 | 1571 | //If GeoManager exists, take matrixes from it |
e8c0d6bb | 1572 | |
e9edf555 | 1573 | // |
1574 | // if(fKey110DEG && ind>=10) { | |
1575 | // } | |
1576 | // | |
1577 | // if(!gGeoManager->cd(volpath.Data())) | |
1578 | // AliFatal(Form("AliEMCALGeometry::GeoManager cannot find path %s!",volpath.Data())); | |
1579 | // | |
1580 | // TGeoHMatrix* m = gGeoManager->GetCurrentMatrix(); | |
e8c0d6bb | 1581 | |
1582 | //Use matrices set externally | |
e9edf555 | 1583 | if(!gGeoManager || (gGeoManager && fUseExternalMatrices)){ |
e8c0d6bb | 1584 | if(fkSModuleMatrix[smod]){ |
1585 | return fkSModuleMatrix[smod] ; | |
1586 | } | |
1587 | else{ | |
1588 | AliInfo("Stop:"); | |
1589 | printf("\t Can not find EMCAL misalignment matrixes\n") ; | |
1590 | printf("\t Either import TGeoManager from geometry.root or \n"); | |
1591 | printf("\t read stored matrixes from AliESD Header: \n") ; | |
1592 | printf("\t AliEMCALGeometry::SetMisalMatrixes(header->GetEMCALMisalMatrix()) \n") ; | |
b8bec44f | 1593 | AliFatal("") ; |
e8c0d6bb | 1594 | } |
1595 | }//external matrices | |
1596 | ||
e9edf555 | 1597 | if(gGeoManager){ |
e8c0d6bb | 1598 | const Int_t buffersize = 255; |
e9edf555 | 1599 | char path[buffersize] ; |
8cc543cb | 1600 | TString SMName; |
1601 | Int_t tmpType = -1; | |
1602 | Int_t SMOrder = 0; | |
1603 | //Get the order for SM | |
1604 | for( Int_t i = 0; i < smod+1; i++){ | |
1605 | if(GetSMType(i) == tmpType) { | |
1606 | SMOrder++; | |
1607 | } else { | |
1608 | tmpType = GetSMType(i); | |
1609 | SMOrder = 1; | |
1610 | } | |
1611 | } | |
1612 | ||
1613 | if(GetSMType(smod) == kEMCAL_Standard ) SMName = "SMOD"; | |
1614 | else if(GetSMType(smod) == kEMCAL_Half ) SMName = "SM10"; | |
1615 | else if(GetSMType(smod) == kEMCAL_3rd ) SMName = "SM3rd"; | |
1616 | else if( GetSMType(smod) == kDCAL_Standard ) SMName = "DCSM"; | |
1617 | else if( GetSMType(smod) == kDCAL_Ext ) SMName = "DCEXT"; | |
1618 | else AliError("Unkown SM Type!!"); | |
1619 | snprintf(path,buffersize,"/ALIC_1/XEN1_1/%s_%d", SMName.Data(), SMOrder) ; | |
1620 | ||
e9edf555 | 1621 | if (!gGeoManager->cd(path)){ |
1622 | AliFatal(Form("Geo manager can not find path %s!\n",path)); | |
1623 | } | |
1624 | return gGeoManager->GetCurrentMatrix(); | |
1625 | } | |
e9edf555 | 1626 | return 0 ; |
e8c0d6bb | 1627 | } |
1628 | ||
1629 | //______________________________________________________________________ | |
1630 | void AliEMCALGeometry::GetModulePhiEtaIndexInSModuleFromTRUIndex(Int_t itru, Int_t iphitru, Int_t ietatru, Int_t &iphiSM, Int_t &ietaSM) const | |
1631 | { | |
e8c0d6bb | 1632 | // This method transforms the (eta,phi) index of module in a |
1633 | // TRU matrix into Super Module (eta,phi) index. | |
1634 | ||
1635 | // Calculate in which row and column where the TRU are | |
1636 | // ordered in the SM | |
1637 | ||
1638 | Int_t col = itru/fEMCGeometry->GetNTRUPhi() ; // indexes of TRU in SM | |
1639 | Int_t row = itru - col*fEMCGeometry->GetNTRUPhi(); | |
1640 | ||
1641 | iphiSM = fEMCGeometry->GetNModulesInTRUPhi()*row + iphitru ; | |
1642 | ietaSM = fEMCGeometry->GetNModulesInTRUEta()*col + ietatru ; | |
e8c0d6bb | 1643 | } |
1644 | ||
1645 | //__________________________________________________________________________________________________________________ | |
1646 | void AliEMCALGeometry::RecalculateTowerPosition(Float_t drow, Float_t dcol, const Int_t sm, const Float_t depth, | |
1647 | const Float_t misaligTransShifts[15], const Float_t misaligRotShifts[15], Float_t global[3]) const | |
e9edf555 | 1648 | { |
1649 | //Transform clusters cell position into global with alternative method, taking into account the depth calculation. | |
e8c0d6bb | 1650 | //Input are: the tower indeces, |
1651 | // supermodule, | |
1652 | // particle type (photon 0, electron 1, hadron 2 ) | |
1653 | // misalignment shifts to global position in case of need. | |
1654 | // Federico.Ronchetti@cern.ch | |
e8c0d6bb | 1655 | |
1656 | // To use in a print later | |
1657 | Float_t droworg = drow; | |
1658 | Float_t dcolorg = dcol; | |
1659 | ||
1660 | if(gGeoManager){ | |
1661 | //Recover some stuff | |
1662 | ||
1663 | const Int_t nSMod = fEMCGeometry->GetNumberOfSuperModules(); | |
1664 | ||
1665 | gGeoManager->cd("ALIC_1/XEN1_1"); | |
1666 | TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); | |
1667 | TGeoNodeMatrix *geoSM[nSMod]; | |
1668 | TGeoVolume *geoSMVol[nSMod]; | |
1669 | TGeoShape *geoSMShape[nSMod]; | |
1670 | TGeoBBox *geoBox[nSMod]; | |
1671 | TGeoMatrix *geoSMMatrix[nSMod]; | |
1672 | ||
1673 | for(int iSM = 0; iSM < nSMod; iSM++) { | |
1674 | geoSM[iSM] = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM)); | |
1675 | geoSMVol[iSM] = geoSM[iSM]->GetVolume(); | |
1676 | geoSMShape[iSM] = geoSMVol[iSM]->GetShape(); | |
1677 | geoBox[iSM] = dynamic_cast<TGeoBBox *>(geoSMShape[iSM]); | |
1678 | geoSMMatrix[iSM] = geoSM[iSM]->GetMatrix(); | |
1679 | } | |
1680 | ||
1681 | if(sm % 2 == 0) { | |
1682 | dcol = 47. - dcol; | |
1683 | drow = 23. - drow; | |
1684 | } | |
1685 | ||
1686 | Int_t istrip = 0; | |
1687 | Float_t z0 = 0; | |
1688 | Float_t zb = 0; | |
bccc4a4f | 1689 | Float_t zIs = 0; |
e8c0d6bb | 1690 | |
1691 | Float_t x,y,z; // return variables in terry's RF | |
1692 | ||
1693 | //*********************************************************** | |
1694 | //Do not like this: too many hardcoded values, is it not already stored somewhere else? | |
1695 | // : need more comments in the code | |
1696 | //*********************************************************** | |
1697 | ||
1698 | Float_t dz = 6.0; // base cell width in eta | |
1699 | Float_t dx = 6.004; // base cell width in phi | |
1700 | ||
1701 | ||
1702 | //Float_t L = 26.04; // active tower length for hadron (lead+scint+paper) | |
1703 | // we use the geant numbers 13.87*2=27.74 | |
1704 | Float_t teta1 = 0.; | |
1705 | ||
1706 | //Do some basic checks | |
1707 | if (dcol >= 47.5 || dcol<-0.5) { | |
1708 | AliError(Form("Bad tower coordinate dcol=%f, where dcol >= 47.5 || dcol<-0.5; org: %f", dcol, dcolorg)); | |
1709 | return; | |
1710 | } | |
1711 | if (drow >= 23.5 || drow<-0.5) { | |
1712 | AliError(Form("Bad tower coordinate drow=%f, where drow >= 23.5 || drow<-0.5; org: %f", drow, droworg)); | |
1713 | return; | |
1714 | } | |
1715 | if (sm >= nSMod || sm < 0) { | |
1716 | AliError(Form("Bad SM number sm=%d, where sm >= %d || sm < 0", nSMod, sm)); | |
1717 | return; | |
1718 | } | |
1719 | ||
1720 | istrip = int ((dcol+0.5)/2); | |
1721 | ||
1722 | // tapering angle | |
1723 | teta1 = TMath::DegToRad() * istrip * 1.5; | |
1724 | ||
1725 | // calculation of module corner along z | |
1726 | // as a function of strip | |
1727 | ||
1728 | for (int is=0; is<= istrip; is++) { | |
1729 | ||
1730 | teta1 = TMath::DegToRad() * (is*1.5 + 0.75); | |
1731 | if(is==0) | |
bccc4a4f | 1732 | zIs = zIs + 2*dz*TMath::Cos(teta1); |
e8c0d6bb | 1733 | else |
bccc4a4f | 1734 | zIs = zIs + 2*dz*TMath::Cos(teta1) + 2*dz*TMath::Sin(teta1)*TMath::Tan(teta1-0.75*TMath::DegToRad()); |
e8c0d6bb | 1735 | |
1736 | } | |
1737 | ||
1738 | z0 = dz*(dcol-2*istrip+0.5); | |
1739 | zb = (2*dz-z0-depth*TMath::Tan(teta1)); | |
1740 | ||
bccc4a4f | 1741 | z = zIs - zb*TMath::Cos(teta1); |
e8c0d6bb | 1742 | y = depth/TMath::Cos(teta1) + zb*TMath::Sin(teta1); |
1743 | ||
1744 | x = (drow + 0.5)*dx; | |
1745 | ||
1746 | // moving the origin from terry's RF | |
1747 | // to the GEANT one | |
1748 | ||
1749 | double xx = y - geoBox[sm]->GetDX(); | |
1750 | double yy = -x + geoBox[sm]->GetDY(); | |
1751 | double zz = z - geoBox[sm]->GetDZ(); | |
1752 | const double localIn[3] = {xx, yy, zz}; | |
1753 | double dglobal[3]; | |
1754 | //geoSMMatrix[sm]->Print(); | |
1755 | //printf("TFF Local (row = %d, col = %d, x = %3.2f, y = %3.2f, z = %3.2f)\n", iroworg, icolorg, localIn[0], localIn[1], localIn[2]); | |
1756 | geoSMMatrix[sm]->LocalToMaster(localIn, dglobal); | |
1757 | //printf("TFF Global (row = %2.0f, col = %2.0f, x = %3.2f, y = %3.2f, z = %3.2f)\n", drow, dcol, dglobal[0], dglobal[1], dglobal[2]); | |
1758 | ||
1759 | //apply global shifts | |
1760 | if(sm == 2 || sm == 3) {//sector 1 | |
1761 | global[0] = dglobal[0] + misaligTransShifts[3] + misaligRotShifts[3]*TMath::Sin(TMath::DegToRad()*20) ; | |
1762 | global[1] = dglobal[1] + misaligTransShifts[4] + misaligRotShifts[4]*TMath::Cos(TMath::DegToRad()*20) ; | |
1763 | global[2] = dglobal[2] + misaligTransShifts[5]; | |
1764 | } | |
1765 | else if(sm == 0 || sm == 1){//sector 0 | |
1766 | global[0] = dglobal[0] + misaligTransShifts[0]; | |
1767 | global[1] = dglobal[1] + misaligTransShifts[1]; | |
1768 | global[2] = dglobal[2] + misaligTransShifts[2]; | |
1769 | } | |
1770 | else { | |
1771 | AliInfo("Careful, correction not implemented yet!"); | |
1772 | global[0] = dglobal[0] ; | |
1773 | global[1] = dglobal[1] ; | |
1774 | global[2] = dglobal[2] ; | |
1775 | } | |
e8c0d6bb | 1776 | } |
1777 | else{ | |
1778 | AliFatal("Geometry boxes information, check that geometry.root is loaded\n"); | |
1779 | } | |
e8c0d6bb | 1780 | } |
bccc4a4f | 1781 | |
8cc543cb | 1782 | //__________________________________________________________________________________________________________________ |
bccc4a4f | 1783 | void AliEMCALGeometry::SetMisalMatrix(const TGeoHMatrix * m, Int_t smod) |
1784 | { | |
e9edf555 | 1785 | // Method to set shift-rotational matrixes from ESDHeader |
1786 | // Move from header due to coding violations : Dec 2,2011 by PAI | |
bccc4a4f | 1787 | fUseExternalMatrices = kTRUE; |
1788 | ||
1789 | if (smod >= 0 && smod < fEMCGeometry->GetNumberOfSuperModules()){ | |
1790 | if(!fkSModuleMatrix[smod]) fkSModuleMatrix[smod] = new TGeoHMatrix(*m) ; //Set only if not set yet | |
1791 | } else AliFatal(Form("Wrong supermodule index -> %d",smod)); | |
1792 | } | |
8cc543cb | 1793 | |
1794 | //__________________________________________________________________________________________________________________ | |
1795 | Bool_t AliEMCALGeometry::IsDCALSM(Int_t iSupMod) const | |
1796 | { | |
1797 | if( fEMCSMSystem[iSupMod] == kDCAL_Standard || fEMCSMSystem[iSupMod] == kDCAL_Ext ) return kTRUE; | |
1798 | return kFALSE; | |
1799 | } | |
1800 | ||
1801 | //__________________________________________________________________________________________________________________ | |
1802 | Bool_t AliEMCALGeometry::IsDCALExtSM(Int_t iSupMod) const | |
1803 | { | |
1804 | if( fEMCSMSystem[iSupMod] == kDCAL_Ext ) return kTRUE; | |
1805 | return kFALSE; | |
1806 | } |