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fixed for work with new AliQADataMaker
[u/mrichter/AliRoot.git] / JETAN / AliJetDummyGeo.cxx
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5ad5f558 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 **************************************************************************/
ee7de0dd 15
16//
17// Temporarily added to define part of the EMCal geometry
18// necessary for the jet finder
4399a17e 19// Author: Magali Estienne
20// Magali.Estienne@cern.ch
ee7de0dd 21//
22
23#include <assert.h>
24
25// --- Root header files ---
26#include <TVector3.h>
27#include <TGeoManager.h>
28#include <TGeoMatrix.h>
29#include <TGeoNode.h>
30
31// --- AliRoot header files ---
5ad5f558 32#include "AliJetDummyGeo.h"
33
34ClassImp(AliJetDummyGeo)
ee7de0dd 35
36AliJetDummyGeo::AliJetDummyGeo():
37 TObject(),
38 fArm1PhiMin(80.0),
39 fArm1PhiMax(200.0),
40 fArm1EtaMin(-0.7),
41 fArm1EtaMax(+0.7),
42 fNumberOfSuperModules(12),
43 fSteelFrontThick(0.0),
44 fIPDistance(428.0),
45 fZLength(),
46 fPhiGapForSM(2.),
47 fNPhi(12),
48 fNZ(24),
49 fPhiModuleSize(12.26 - fPhiGapForSM / Float_t(fNPhi)),
50 fEtaModuleSize(fPhiModuleSize),
51 fNPHIdiv(2),
52 fNETAdiv(2),
53 fNECLayers(77),
54 fECScintThick(0.16),
55 fECPbRadThickness(0.16),
56 fSampling(12.327),
57 fTrd1Angle(1.5),
58 fNCellsInModule(fNPHIdiv*fNETAdiv),
59 fNCellsInSupMod(fNCellsInModule*fNPhi*fNZ),
60 fNCells(fNCellsInSupMod*fNumberOfSuperModules-fNCellsInSupMod),
61 fLongModuleSize(fNECLayers*(fECScintThick + fECPbRadThickness)),
62 f2Trd1Dx2(fEtaModuleSize + 2.*fLongModuleSize*TMath::Tan(fTrd1Angle*TMath::DegToRad()/2.)),
63 fShellThickness(TMath::Sqrt(fLongModuleSize*fLongModuleSize + f2Trd1Dx2*f2Trd1Dx2)+fSteelFrontThick),
64 fEtaMaxOfTRD1(0.67064) // Value extracted from ShishKebab
65{
66 // Constructor
67 // Local coordinates
68 fParSM[0] = GetShellThickness()/2.;
69 fParSM[1] = GetPhiModuleSize() * GetNPhi()/2.;
70 fParSM[2] = 350./2.;
71
72 fZLength = 2.*ZFromEtaR(fIPDistance+fShellThickness,fArm1EtaMax); // Z coverage
73 fEnvelop[0] = fIPDistance; // mother volume inner radius
74 fEnvelop[1] = fIPDistance + fShellThickness; // mother volume outer r.
75 fEnvelop[2] = 1.00001*fZLength; // add some padding for mother volume.
76
77 // SM phi boundaries - (0,1),(2,3) .. (10,11) - has the same boundaries; Nov 7, 2006
78 fPhiBoundariesOfSM.Set(fNumberOfSuperModules);
79 fPhiCentersOfSM.Set(fNumberOfSuperModules/2);
80 fPhiBoundariesOfSM[0] = TMath::PiOver2() - TMath::ATan2(fParSM[1] , fIPDistance); // 1th and 2th modules)
81 fPhiBoundariesOfSM[1] = TMath::PiOver2() + TMath::ATan2(fParSM[1] , fIPDistance);
82 fPhiCentersOfSM[0] = TMath::PiOver2();
83 for(int i=1; i<=4; i++) { // from 2th ro 9th
84 fPhiBoundariesOfSM[2*i] = fPhiBoundariesOfSM[0] + 20.*TMath::DegToRad()*i;
85 fPhiBoundariesOfSM[2*i+1] = fPhiBoundariesOfSM[1] + 20.*TMath::DegToRad()*i;
86 fPhiCentersOfSM[i] = fPhiCentersOfSM[0] + 20.*TMath::DegToRad()*i;
87 }
88 fPhiBoundariesOfSM[11] = 190.*TMath::DegToRad();
89 fPhiBoundariesOfSM[10] = fPhiBoundariesOfSM[11] - TMath::ATan2((fParSM[1]) , fIPDistance);
90 fPhiCentersOfSM[5] = (fPhiBoundariesOfSM[10]+fPhiBoundariesOfSM[11])/2.;
91
92 // for(int i=0; i<fNumberOfSuperModules; i++) fMatrixOfSM[i] = 0;
93
94 fCentersOfCellsEtaDir.Set(fNZ*fNETAdiv);
95 fCentersOfCellsXDir.Set(fNZ*fNETAdiv);
96 fCentersOfCellsPhiDir.Set(fNPhi*fNPHIdiv);
97 fEtaCentersOfCells.Set(fNZ*fNETAdiv*fNPhi*fNPHIdiv);
98 fPhiCentersOfCells.Set(fNPhi*fNPHIdiv);
99
100 int nphism = GetNumberOfSuperModules()/2;
101 double dphi = (GetArm1PhiMax() - GetArm1PhiMin())/nphism;
102 double rpos = (GetEnvelop(0) + GetEnvelop(1))/2.;
103 double phi, phiRad, xpos, ypos, zpos;
104 for(int i=0; i<nphism; i++){
105 phi = GetArm1PhiMin() + dphi*(2*i+1)/2.; // phi= 90, 110, 130, 150, 170, 190
106 phiRad = phi*TMath::Pi()/180.;
107 xpos = rpos * TMath::Cos(phiRad);
108 ypos = rpos * TMath::Sin(phiRad);
109 zpos = fParSM[2];
110 if(i==5) {
111 xpos += (fParSM[1]/2. * TMath::Sin(phiRad));
112 ypos -= (fParSM[1]/2. * TMath::Cos(phiRad));
113 }
114 // pozitive z
115 int ind = 2*i;
116 TGeoRotation *geoRot0 = new TGeoRotation("geoRot0", 90.0, phi, 90.0, 90.0+phi, 0.0, 0.0);
117 fMatrixOfSM[ind] = new TGeoCombiTrans(Form("EmcalSM%2.2i",ind),
118 xpos,ypos, zpos, geoRot0);
119 // negaive z
120 ind++;
121 double phiy = 90. + phi + 180.;
122 if(phiy>=360.) phiy -= 360.;
123 TGeoRotation *geoRot1 = new TGeoRotation("geoRot1", 90.0, phi, 90.0, phiy, 180.0, 0.0);
124 fMatrixOfSM[ind] = new TGeoCombiTrans(Form("EmcalSM%2.2i",ind),
125 xpos,ypos,-zpos, geoRot1);
126 } // for
127
128}
129
130AliJetDummyGeo::AliJetDummyGeo(const AliJetDummyGeo& geom):
131 TObject(),
132 fArm1PhiMin(geom.fArm1PhiMin),
133 fArm1PhiMax(geom.fArm1PhiMax),
134 fArm1EtaMin(geom.fArm1EtaMin),
135 fArm1EtaMax(geom.fArm1EtaMax),
136 fNumberOfSuperModules(geom.fNumberOfSuperModules),
137 fSteelFrontThick(geom.fSteelFrontThick),
138 fIPDistance(geom.fIPDistance),
139 fPhiGapForSM(geom.fPhiGapForSM),
140 fNPhi(geom.fNPhi),
141 fNZ(geom.fNZ),
142 fPhiModuleSize(geom.fPhiModuleSize),
143 fEtaModuleSize(geom.fEtaModuleSize),
144 fNPHIdiv(geom.fNPHIdiv),
145 fNETAdiv(geom.fNETAdiv),
146 fNECLayers(geom.fNECLayers),
147 fECScintThick(geom.fECScintThick),
148 fECPbRadThickness(geom.fECPbRadThickness),
149 fSampling(geom.fSampling),
150 fTrd1Angle(geom.fTrd1Angle),
151 fNCellsInModule(geom.fNCellsInModule),
152 fNCellsInSupMod(geom.fNCellsInSupMod),
153 fNCells(geom.fNCells),
154 fLongModuleSize(geom.fLongModuleSize),
155 f2Trd1Dx2(geom.f2Trd1Dx2),
156 fShellThickness(geom.fShellThickness),
157 fEtaMaxOfTRD1(geom.fEtaMaxOfTRD1)
158{
159 // Constructor
160 // Local coordinates
161 fParSM[0] = GetShellThickness()/2.;
162 fParSM[1] = GetPhiModuleSize() * GetNPhi()/2.;
163 fParSM[2] = 350./2.;
164
165 // SM phi boundaries - (0,1),(2,3) .. (10,11) - has the same boundaries; Nov 7, 2006
166 fPhiBoundariesOfSM.Set(fNumberOfSuperModules);
167 fPhiCentersOfSM.Set(fNumberOfSuperModules/2);
168 fPhiBoundariesOfSM[0] = TMath::PiOver2() - TMath::ATan2(fParSM[1] , fIPDistance); // 1th and 2th modules)
169 fPhiBoundariesOfSM[1] = TMath::PiOver2() + TMath::ATan2(fParSM[1] , fIPDistance);
170 fPhiCentersOfSM[0] = TMath::PiOver2();
171 for(int i=1; i<=4; i++) { // from 2th ro 9th
172 fPhiBoundariesOfSM[2*i] = fPhiBoundariesOfSM[0] + 20.*TMath::DegToRad()*i;
173 fPhiBoundariesOfSM[2*i+1] = fPhiBoundariesOfSM[1] + 20.*TMath::DegToRad()*i;
174 fPhiCentersOfSM[i] = fPhiCentersOfSM[0] + 20.*TMath::DegToRad()*i;
175 }
176 fPhiBoundariesOfSM[11] = 190.*TMath::DegToRad();
177 fPhiBoundariesOfSM[10] = fPhiBoundariesOfSM[11] - TMath::ATan2((fParSM[1]) , fIPDistance);
178 fPhiCentersOfSM[5] = (fPhiBoundariesOfSM[10]+fPhiBoundariesOfSM[11])/2.;
179
180 // for(int i=0; i<fNumberOfSuperModules; i++) fMatrixOfSM[i] = 0;
181
182 fCentersOfCellsEtaDir.Set(fNZ*fNETAdiv);
183 fCentersOfCellsXDir.Set(fNZ*fNETAdiv);
184 fCentersOfCellsPhiDir.Set(fNPhi*fNPHIdiv);
185 fEtaCentersOfCells.Set(fNZ*fNETAdiv*fNPhi*fNPHIdiv);
186 fPhiCentersOfCells.Set(fNPhi*fNPHIdiv);
187
188 int nphism = GetNumberOfSuperModules()/2;
189 double dphi = (GetArm1PhiMax() - GetArm1PhiMin())/nphism;
190 double rpos = (GetEnvelop(0) + GetEnvelop(1))/2.;
191 double phi, phiRad, xpos, ypos, zpos;
192 for(int i=0; i<nphism; i++){
193 phi = GetArm1PhiMin() + dphi*(2*i+1)/2.; // phi= 90, 110, 130, 150, 170, 190
194 phiRad = phi*TMath::Pi()/180.;
195 xpos = rpos * TMath::Cos(phiRad);
196 ypos = rpos * TMath::Sin(phiRad);
197 zpos = fParSM[2];
198 if(i==5) {
199 xpos += (fParSM[1]/2. * TMath::Sin(phiRad));
200 ypos -= (fParSM[1]/2. * TMath::Cos(phiRad));
201 }
202 // pozitive z
203 int ind = 2*i;
204 TGeoRotation *geoRot0 = new TGeoRotation("geoRot0", 90.0, phi, 90.0, 90.0+phi, 0.0, 0.0);
205 fMatrixOfSM[ind] = new TGeoCombiTrans(Form("EmcalSM%2.2i",ind),
206 xpos,ypos, zpos, geoRot0);
207 // negaive z
208 ind++;
209 double phiy = 90. + phi + 180.;
210 if(phiy>=360.) phiy -= 360.;
211 TGeoRotation *geoRot1 = new TGeoRotation("geoRot1", 90.0, phi, 90.0, phiy, 180.0, 0.0);
212 fMatrixOfSM[ind] = new TGeoCombiTrans(Form("EmcalSM%2.2i",ind),
213 xpos,ypos,-zpos, geoRot1);
214
215 delete geoRot0;
216 delete geoRot1;
217
218 } // for
219
220}
221
222AliJetDummyGeo::~AliJetDummyGeo()
223{
224 // Destructor
ee7de0dd 225}
226
227//------------------------------------------------------------------------------------
228void AliJetDummyGeo::EtaPhiFromIndex(Int_t absId, Float_t& eta, Float_t& phi)
229{
230 // Nov 16, 2006- float to double
231 // version for TRD1 only
232 static TVector3 vglob;
233 GetGlobal(absId, vglob);
234 eta = vglob.Eta();
235 phi = vglob.Phi();
236
237}
238
239//------------------------------------------------------------------------------------
240void AliJetDummyGeo::GetGlobal(const Double_t *loc, Double_t *glob, int ind) const
241{
242 // Figure out the global numbering of a given supermodule from the
243 // local numbering
244 // Alice numbering - Jun 03,2006
245 // if(fMatrixOfSM[0] == 0) GetTransformationForSM();
246
247 if(ind>=0 && ind < GetNumberOfSuperModules()) {
248 fMatrixOfSM[ind]->LocalToMaster(loc, glob);
249 }
250}
251
252//------------------------------------------------------------------------------------
253void AliJetDummyGeo::GetGlobal(Int_t absId , double glob[3]) const
254{
255 // Alice numbering scheme - Jun 03, 2006
256 static Int_t nSupMod, nModule, nIphi, nIeta;
257 static double loc[3];
258
259 glob[0]=glob[1]=glob[2]=0.0; // bad case
260 if(RelPosCellInSModule(absId, loc)) {
261 GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
262 fMatrixOfSM[nSupMod]->LocalToMaster(loc, glob);
263 }
264}
265
266//------------------------------------------------------------------------------------
267void AliJetDummyGeo::GetGlobal(Int_t absId , TVector3 &vglob) const
268{
269 // Alice numbering scheme - Jun 03, 2006
270 static Double_t glob[3];
271
272 GetGlobal(absId, glob);
273 vglob.SetXYZ(glob[0], glob[1], glob[2]);
274
275}
276
277//------------------------------------------------------------------------------------
278Bool_t AliJetDummyGeo::RelPosCellInSModule(Int_t absId, Double_t loc[3]) const
279{
280 // Alice numbering scheme - Jun 03, 2006
281 loc[0] = loc[1] = loc[2]=0.0;
282 if(RelPosCellInSModule(absId, loc[0],loc[1],loc[2])) {
283 return kTRUE;
284 }
285 return kFALSE;
286}
287
288//------------------------------------------------------------------------------------
289Bool_t AliJetDummyGeo::RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const
290{
291 // Look to see what the relative position inside a given cell is
292 // for a recpoint.
293 // Alice numbering scheme - Jun 08, 2006
294 // In:
295 // absId - cell is as in Geant, 0<= absId < fNCells;
296 // OUT:
297 // xr,yr,zr - x,y,z coordinates of cell with absId inside SM
298
299 // Shift index taking into account the difference between standard SM
300 // and SM of half size in phi direction
4399a17e 301 const Int_t kPhiIndexShift = fCentersOfCellsPhiDir.GetSize()/4; // Nov 22, 2006; was 6 for cas 2X2
ee7de0dd 302 static Int_t nSupMod, nModule, nIphi, nIeta, iphi, ieta;
303 if(!CheckAbsCellId(absId)) return kFALSE;
304
305 GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
306 GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi, ieta);
307
308 xr = fCentersOfCellsXDir.At(ieta);
309 zr = fCentersOfCellsEtaDir.At(ieta);
310
311 if(nSupMod<10) {
312 yr = fCentersOfCellsPhiDir.At(iphi);
313 } else {
4399a17e 314 yr = fCentersOfCellsPhiDir.At(iphi + kPhiIndexShift);
ee7de0dd 315 }
316
317 return kTRUE;
318}
319
320//------------------------------------------------------------------------------------
321Bool_t AliJetDummyGeo::CheckAbsCellId(Int_t absId) const
322{
323 // May 31, 2006; only trd1 now
324 if(absId<0 || absId >= fNCells) return kFALSE;
325 else return kTRUE;
326}
327
328//------------------------------------------------------------------------------------
329Bool_t AliJetDummyGeo::GetCellIndex(Int_t absId,Int_t &nSupMod,Int_t &nModule,Int_t &nIphi,Int_t &nIeta) const
330{
331 // 21-sep-04; 19-oct-05;
332 // May 31, 2006; ALICE numbering scheme:
333 //
334 // In:
335 // absId - cell is as in Geant, 0<= absId < fNCells;
336 // Out:
337 // nSupMod - super module(SM) number, 0<= nSupMod < fNumberOfSuperModules;
338 // nModule - module number in SM, 0<= nModule < fNCellsInSupMod/fNCellsInSupMod or(/2) for tow last SM (10th and 11th);
339 // nIphi - cell number in phi driection inside module; 0<= nIphi < fNPHIdiv;
340 // nIeta - cell number in eta driection inside module; 0<= nIeta < fNETAdiv;
341 //
342 static Int_t tmp=0, sm10=0;
343 if(!CheckAbsCellId(absId)) return kFALSE;
344
345 sm10 = fNCellsInSupMod*10;
346 if(absId >= sm10) { // 110 degree case; last two supermodules
347 nSupMod = (absId-sm10) / (fNCellsInSupMod/2) + 10;
348 tmp = (absId-sm10) % (fNCellsInSupMod/2);
349 } else {
350 nSupMod = absId / fNCellsInSupMod;
351 tmp = absId % fNCellsInSupMod;
352 }
353
354 nModule = tmp / fNCellsInModule;
355 tmp = tmp % fNCellsInModule;
356 nIphi = tmp / fNPHIdiv;
357 nIeta = tmp % fNPHIdiv;
358
359 return kTRUE;
360}
361
362//------------------------------------------------------------------------------------
363void AliJetDummyGeo::GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta, int &iphi, int &ieta) const
364{
365 //
366 // Added nSupMod; Nov 25, 05
367 // Alice numbering scheme - Jun 01,2006
368 // IN:
369 // nSupMod - super module(SM) number, 0<= nSupMod < fNumberOfSuperModules;
370 // nModule - module number in SM, 0<= nModule < fNCellsInSupMod/fNCellsInSupMod or(/2) for tow last SM (10th and 11th);
371 // nIphi - cell number in phi driection inside module; 0<= nIphi < fNPHIdiv;
372 // nIeta - cell number in eta driection inside module; 0<= nIeta < fNETAdiv;
373 //
374 // OUT:
375 // ieta, iphi - indexes of cell(tower) in two dimensional grid of SM
376 // ieta - have to change from 0 to (fNZ*fNETAdiv-1)
377 // iphi - have to change from 0 to (fNPhi*fNPHIdiv-1 or fNPhi*fNPHIdiv/2-1)
378 //
379 static Int_t iphim, ietam;
380
381 GetModulePhiEtaIndexInSModule(nSupMod,nModule, iphim, ietam);
382 // ieta = ietam*fNETAdiv + (1-nIeta); // x(module) = -z(SM)
383 ieta = ietam*fNETAdiv + (fNETAdiv - 1 - nIeta); // x(module) = -z(SM)
384 iphi = iphim*fNPHIdiv + nIphi; // y(module) = y(SM)
385
386}
387
388
389//------------------------------------------------------------------------------------
390void AliJetDummyGeo::GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, int &iphim, int &ietam) const
391{
392 // added nSupMod; - 19-oct-05 !
393 // Alice numbering scheme - Jun 01,2006
394 // ietam, iphi - indexes of module in two dimensional grid of SM
395 // ietam - have to change from 0 to fNZ-1
396 // iphim - have to change from 0 to nphi-1 (fNPhi-1 or fNPhi/2-1)
397 static Int_t nphi;
398
399 if(nSupMod>=10) nphi = fNPhi/2;
400 else nphi = fNPhi;
401
402 ietam = nModule/nphi;
403 iphim = nModule%nphi;
404}
405
406//------------------------------------------------------------------------------------
407Bool_t AliJetDummyGeo::GetAbsCellIdFromEtaPhi(Double_t eta, Double_t phi, Int_t &absId) const
408{
409 // Nov 17,2006
410 // stay here - phi problem as usual
411 static Int_t nSupMod, i, ieta, iphi, etaShift, nphi;
412 static Double_t absEta=0.0, d=0.0, dmin=0.0, phiLoc;
413 absId = nSupMod = - 1;
414 if(SuperModuleNumberFromEtaPhi(eta, phi, nSupMod)) {
415 // phi index first
416 phi = TVector2::Phi_0_2pi(phi);
417 phiLoc = phi - fPhiCentersOfSM[nSupMod/2];
418 nphi = fPhiCentersOfCells.GetSize();
419 if(nSupMod>=10) {
420 phiLoc = phi - 190.*TMath::DegToRad();
421 nphi /= 2;
422 }
423
424 dmin = TMath::Abs(fPhiCentersOfCells[0]-phiLoc);
425 iphi = 0;
426 for(i=1; i<nphi; i++) {
427 d = TMath::Abs(fPhiCentersOfCells[i] - phiLoc);
428 if(d < dmin) {
429 dmin = d;
430 iphi = i;
431 }
432 }
433 // odd SM are turned with respect of even SM - reverse indexes
434
435 // eta index
436 absEta = TMath::Abs(eta);
437 etaShift = iphi*fCentersOfCellsEtaDir.GetSize();
438 dmin = TMath::Abs(fEtaCentersOfCells[etaShift]-absEta);
439 ieta = 0;
440 for(i=1; i<fCentersOfCellsEtaDir.GetSize(); i++) {
441 d = TMath::Abs(fEtaCentersOfCells[i+etaShift] - absEta);
442 if(d < dmin) {
443 dmin = d;
444 ieta = i;
445 }
446 }
447
448 if(eta<0) iphi = (nphi-1) - iphi;
449 absId = GetAbsCellIdFromCellIndexes(nSupMod, iphi, ieta);
450
451 return kTRUE;
452 }
453 return kFALSE;
454}
455
456//------------------------------------------------------------------------------------
457Bool_t AliJetDummyGeo::SuperModuleNumberFromEtaPhi(Double_t eta, Double_t phi, Int_t &nSupMod) const
458{
459 // Return false if phi belongs a phi cracks between SM
460
461 static Int_t i;
462
463 if(TMath::Abs(eta) > fEtaMaxOfTRD1) return kFALSE;
464
465 phi = TVector2::Phi_0_2pi(phi); // move phi to (0,2pi) boundaries
466 for(i=0; i<6; i++) {
467 if(phi>=fPhiBoundariesOfSM[2*i] && phi<=fPhiBoundariesOfSM[2*i+1]) {
468 nSupMod = 2*i;
469 if(eta < 0.0) nSupMod++;
470 return kTRUE;
471 }
472 }
473 return kFALSE;
474}
475
476//------------------------------------------------------------------------------------
477Int_t AliJetDummyGeo::GetAbsCellIdFromCellIndexes(Int_t nSupMod, Int_t iphi, Int_t ieta) const
478{
479 // Transition from super module number(nSupMod) and cell indexes (ieta,iphi) to absId
480 static Int_t ietam, iphim, nModule;
481 static Int_t nIeta, nIphi; // cell indexes in module
482
483 GetModuleIndexesFromCellIndexesInSModule(nSupMod, iphi, ieta, ietam, iphim, nModule);
484
485 nIeta = ieta%fNETAdiv;
486 nIeta = fNETAdiv - 1 - nIeta;
487 nIphi = iphi%fNPHIdiv;
488
489 return GetAbsCellId(nSupMod, nModule, nIphi, nIeta);
490}
491
492//------------------------------------------------------------------------------------
493void AliJetDummyGeo::GetModuleIndexesFromCellIndexesInSModule(Int_t nSupMod, Int_t iphi, Int_t ieta,
494 Int_t &iphim, Int_t &ietam, Int_t &nModule) const
495{
496 // Transition from cell indexes (ieta,iphi) to module indexes (ietam,iphim, nModule)
497 static Int_t nphi;
498 nphi = GetNumberOfModuleInPhiDirection(nSupMod);
499
500 ietam = ieta/fNETAdiv;
501 iphim = iphi/fNPHIdiv;
502 nModule = ietam * nphi + iphim;
503}
504
505//------------------------------------------------------------------------------------
506Int_t AliJetDummyGeo::GetAbsCellId(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta) const
507{
508 // 27-aug-04;
509 // corr. 21-sep-04;
510 // 13-oct-05; 110 degree case
511 // May 31, 2006; ALICE numbering scheme:
512 // 0 <= nSupMod < fNumberOfSuperModules
513 // 0 <= nModule < fNPHI * fNZ ( fNPHI * fNZ/2 for fKey110DEG=1)
514 // 0 <= nIphi < fNPHIdiv
515 // 0 <= nIeta < fNETAdiv
516 // 0 <= absid < fNCells
517 static Int_t id=0; // have to change from 0 to fNCells-1
518 if(nSupMod >= 10) { // 110 degree case; last two supermodules
519 id = fNCellsInSupMod*10 + (fNCellsInSupMod/2)*(nSupMod-10);
520 } else {
521 id = fNCellsInSupMod*nSupMod;
522 }
523 id += fNCellsInModule *nModule;
524 id += fNPHIdiv *nIphi;
525 id += nIeta;
526 if(id<0 || id >= fNCells) {
527 id = -TMath::Abs(id); // if negative something wrong
528 }
529 return id;
530}
531
532//------------------------------------------------------------------------------------
533Bool_t AliJetDummyGeo::GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const
534{
535 // 0<= nPhiSec <=4; phi in rad
536 // 0; gap boundaries between 0th&2th | 1th&3th SM
537 // 1; gap boundaries between 2th&4th | 3th&5th SM
538 // 2; gap boundaries between 4th&6th | 5th&7th SM
539 // 3; gap boundaries between 6th&8th | 7th&9th SM
540 // 4; gap boundaries between 8th&10th | 9th&11th SM
541 if(nPhiSec<0 || nPhiSec >4) return kFALSE;
542 phiMin = fPhiBoundariesOfSM[2*nPhiSec+1];
543 phiMax = fPhiBoundariesOfSM[2*nPhiSec+2];
544 return kTRUE;
545}
546
547//------------------------------------------------------------------------------------
548void AliJetDummyGeo::GetTransformationForSM()
549{
550 // Uses the geometry manager to load the transformation matrix
551 // for the supermodules
552 // Unused after 19 Jan, 2007 - keep for compatibility;
553
554 return;
555 static Bool_t transInit=kFALSE;
556 if(transInit) return;
557
558 int i=0;
559 if(gGeoManager == 0) {
560 Info("CreateTransformationForSM() "," Load geometry : TGeoManager::Import()");
561 assert(0);
562 }
563
564 TGeoNode *tn = gGeoManager->GetTopNode();
565 TGeoNode *node=0, *xen1 = 0;
566 for(i=0; i<tn->GetNdaughters(); i++) {
567 node = tn->GetDaughter(i);
568 TString ns(node->GetName());
569 if(ns.Contains(GetNameOfEMCALEnvelope())) {
570 xen1 = node;
571 break;
572 }
573 }
574
575 if(!xen1) {
576 Info("CreateTransformationForSM() "," geometry has not EMCAL envelope with name %s",
577 GetNameOfEMCALEnvelope());
578 assert(0);
579 }
580 printf(" i %i : EMCAL Envelope is %s : #SM %i \n", i, xen1->GetName(), xen1->GetNdaughters());
581 for(i=0; i<xen1->GetNdaughters(); i++) {
582 TGeoNodeMatrix *sm = (TGeoNodeMatrix*)xen1->GetDaughter(i);
583 fMatrixOfSM[i] = sm->GetMatrix();
584 }
585 printf("transInit %d: ", transInit);
586 transInit = kTRUE;
587}
588