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d4bb94a1 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * SigmaEffect_thetadegrees * | |
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 purpeateose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | // $Id$ | |
17 | // | |
18 | // Class AliMUONGeometryBuilder | |
19 | // ---------------------------- | |
20 | // MUON manager class for geometry construction, | |
21 | // separated form AliMUONv1 | |
22 | // | |
23 | // Author: Ivana Hrivnacova, IPN Orsay | |
24 | ||
25 | #include <TClonesArray.h> | |
26 | #include <TGeoMatrix.h> | |
27 | #include <TVirtualMC.h> | |
28 | ||
29 | #include "AliMUONGeometryBuilder.h" | |
30 | #include "AliMUON.h" | |
31 | #include "AliMUONChamber.h" | |
32 | #include "AliMUONConstants.h" | |
33 | #include "AliMUONVGeometryBuilder.h" | |
34 | #include "AliMUONChamberGeometry.h" | |
35 | #include "AliMUONGeometryEnvelope.h" | |
76497dec | 36 | #include "AliMUONGeometryEnvelopeStore.h" |
d4bb94a1 | 37 | #include "AliMUONGeometryConstituent.h" |
38 | #include "AliMagF.h" | |
39 | #include "AliRun.h" | |
8c343c7c | 40 | #include "AliLog.h" |
d4bb94a1 | 41 | |
42 | ClassImp(AliMUONGeometryBuilder) | |
43 | ||
44 | //______________________________________________________________________________//___________________________________________ | |
45 | AliMUONGeometryBuilder::AliMUONGeometryBuilder() | |
46 | : TObject(), | |
47 | fMUON(0), | |
76497dec | 48 | fAlign(false), |
d4bb94a1 | 49 | fGlobalTransformation(0), |
50 | fGeometryBuilders(0) | |
51 | { | |
52 | // Default constructor | |
53 | } | |
54 | ||
55 | //______________________________________________________________________________//___________________________________________ | |
56 | AliMUONGeometryBuilder::AliMUONGeometryBuilder(AliMUON* muon) | |
57 | : TObject(), | |
58 | fMUON(muon), | |
76497dec | 59 | fAlign(false), |
d4bb94a1 | 60 | fGlobalTransformation(0), |
61 | fGeometryBuilders(0) | |
62 | { | |
63 | // Standars constructor | |
64 | ||
65 | // Define the global transformation: | |
66 | // Transformation from the old ALICE coordinate system to a new one: | |
67 | // x->-x, z->-z | |
68 | TGeoRotation* rotGlobal | |
69 | = new TGeoRotation("rotGlobal", 90., 180., 90., 90., 180., 0.); | |
70 | fGlobalTransformation = new TGeoCombiTrans(0., 0., 0., rotGlobal); | |
71 | ||
72 | fGeometryBuilders = new TObjArray(AliMUONConstants::NCh()); | |
73 | } | |
74 | ||
75 | //______________________________________________________________________________ | |
76 | AliMUONGeometryBuilder::AliMUONGeometryBuilder(const AliMUONGeometryBuilder& right) | |
77 | : TObject(right) | |
78 | { | |
79 | // copy constructor (not implemented) | |
80 | ||
8c343c7c | 81 | AliFatal("Copy constructor not provided."); |
d4bb94a1 | 82 | } |
83 | ||
84 | //______________________________________________________________________________ | |
85 | AliMUONGeometryBuilder::~AliMUONGeometryBuilder() | |
86 | { | |
87 | // Destructor | |
88 | ||
89 | delete fGlobalTransformation; | |
90 | ||
91 | if (fGeometryBuilders){ | |
92 | fGeometryBuilders->Delete(); | |
93 | delete fGeometryBuilders; | |
94 | } | |
95 | } | |
96 | ||
97 | //______________________________________________________________________________ | |
98 | AliMUONGeometryBuilder& | |
99 | AliMUONGeometryBuilder::operator=(const AliMUONGeometryBuilder& right) | |
100 | { | |
101 | // assignement operator (not implemented) | |
102 | ||
103 | // check assignement to self | |
104 | if (this == &right) return *this; | |
105 | ||
8c343c7c | 106 | AliFatal("Assignement operator not provided."); |
d4bb94a1 | 107 | |
108 | return *this; | |
109 | } | |
110 | ||
111 | // | |
112 | // private functions | |
113 | // | |
114 | ||
115 | //______________________________________________________________________________ | |
116 | void AliMUONGeometryBuilder::PlaceVolume(const TString& name, const TString& mName, | |
117 | Int_t copyNo, const TGeoHMatrix& matrix, | |
118 | Int_t npar, Double_t* param, const char* only) const | |
119 | { | |
120 | // Place the volume specified by name with the given transformation matrix | |
121 | // --- | |
122 | ||
123 | // Do not apply global transformation | |
124 | // if mother volume == DDIP | |
125 | // (as it is applied on this volume) | |
126 | TGeoHMatrix transform(matrix); | |
127 | if (mName == TString("DDIP")) { | |
128 | transform = (*fGlobalTransformation) * transform; | |
129 | // To be changed to (*fGlobalTransformation).inverse() | |
130 | // when available in TGeo | |
131 | // To make this correct also for a general case when | |
132 | // (*fGlobalTransformation) * *fGlobalTransformation) != 1 | |
133 | } | |
134 | ||
135 | // Decompose transformation | |
136 | const Double_t* xyz = transform.GetTranslation(); | |
137 | const Double_t* rm = transform.GetRotationMatrix(); | |
138 | ||
139 | //cout << "Got translation: " | |
140 | // << xyz[0] << " " << xyz[1] << " " << xyz[2] << endl; | |
141 | ||
142 | //cout << "Got rotation: " | |
143 | // << rm[0] << " " << rm[1] << " " << rm[2] << endl | |
144 | // << rm[3] << " " << rm[4] << " " << rm[5] << endl | |
145 | // << rm[6] << " " << rm[7] << " " << rm[8] << endl; | |
146 | ||
147 | // Check for presence of rotation | |
148 | // (will be nice to be available in TGeo) | |
149 | const Double_t kTolerance = 1e-04; | |
150 | Bool_t isRotation = true; | |
151 | if (TMath::Abs(rm[0] - 1.) < kTolerance && | |
152 | TMath::Abs(rm[1] - 0.) < kTolerance && | |
153 | TMath::Abs(rm[2] - 0.) < kTolerance && | |
154 | TMath::Abs(rm[3] - 0.) < kTolerance && | |
155 | TMath::Abs(rm[4] - 1.) < kTolerance && | |
156 | TMath::Abs(rm[5] - 0.) < kTolerance && | |
157 | TMath::Abs(rm[6] - 0.) < kTolerance && | |
158 | TMath::Abs(rm[7] - 0.) < kTolerance && | |
159 | TMath::Abs(rm[8] - 1.) < kTolerance) isRotation = false; | |
160 | ||
161 | Int_t krot = 0; | |
162 | if (isRotation) { | |
163 | TGeoRotation rot; | |
164 | rot.SetMatrix(const_cast<Double_t*>(transform.GetRotationMatrix())); | |
165 | Double_t theta1, phi1, theta2, phi2, theta3, phi3; | |
166 | rot.GetAngles(theta1, phi1, theta2, phi2, theta3, phi3); | |
167 | ||
168 | //cout << "angles: " | |
169 | // << theta1 << " " << phi1 << " " | |
170 | // << theta2 << " " << phi2 << " " | |
171 | // << theta3 << " " << phi3 << endl; | |
172 | ||
173 | fMUON->AliMatrix(krot, theta1, phi1, theta2, phi2, theta3, phi3); | |
174 | } | |
175 | ||
176 | // Place the volume in ALIC | |
177 | if (npar == 0) | |
178 | gMC->Gspos(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only); | |
179 | else | |
180 | gMC->Gsposp(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only, | |
181 | param, npar); | |
182 | ||
183 | } | |
184 | ||
185 | // | |
186 | // public functions | |
187 | // | |
188 | ||
189 | //______________________________________________________________________________ | |
190 | void AliMUONGeometryBuilder::CreateGeometry() | |
191 | { | |
192 | // | |
193 | // Construct geometry using geometry builders. | |
194 | // | |
195 | ||
196 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
197 | ||
198 | // Get the builder | |
199 | AliMUONVGeometryBuilder* builder | |
200 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
201 | ||
202 | // Create geometry with each builder | |
203 | if (builder) { | |
76497dec | 204 | if (fAlign) { |
205 | builder->ReadTransformations(); | |
206 | builder->CreateGeometry(); | |
207 | } | |
208 | else { | |
209 | builder->CreateGeometry(); | |
210 | builder->SetTransformations(); | |
211 | } | |
d4bb94a1 | 212 | } |
213 | } | |
214 | ||
215 | for (Int_t j=0; j<AliMUONConstants::NCh(); j++) { | |
216 | ||
217 | AliMUONChamberGeometry* geometry = fMUON->Chamber(j).GetGeometry(); | |
218 | ||
219 | if (!geometry) continue; | |
220 | // Skip chambers with not defined geometry | |
221 | ||
222 | // Loop over envelopes | |
76497dec | 223 | const TObjArray* kEnvelopes = geometry->GetEnvelopeStore()->GetEnvelopes(); |
d4bb94a1 | 224 | for (Int_t k=0; k<kEnvelopes->GetEntriesFast(); k++) { |
225 | ||
226 | // Get envelope | |
227 | AliMUONGeometryEnvelope* env = (AliMUONGeometryEnvelope*)kEnvelopes->At(k); | |
228 | const TGeoCombiTrans* kEnvTrans = env->GetTransformation(); | |
229 | const char* only = "ONLY"; | |
230 | if (env->IsMANY()) only = "MANY"; | |
231 | ||
232 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
233 | // virtual envelope + nof constituents = 0 | |
234 | // => not allowed; | |
235 | // empty virtual envelope has no sense | |
8c343c7c | 236 | AliFatal("Virtual envelope must have constituents."); |
d4bb94a1 | 237 | return; |
238 | } | |
239 | ||
240 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
241 | // non virtual envelope + nof constituents > 0 | |
242 | // => not allowed; | |
243 | // use VMC to place constituents | |
8c343c7c | 244 | AliFatal("Non virtual envelope cannot have constituents."); |
d4bb94a1 | 245 | return; |
246 | } | |
247 | ||
248 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
249 | // non virtual envelope + nof constituents = 0 | |
250 | // => place envelope in ALICE by composed transformation: | |
251 | // Tglobal * Tch * Tenv | |
252 | ||
253 | // Compound chamber transformation with the envelope one | |
254 | TGeoHMatrix total | |
255 | = (*fGlobalTransformation) * | |
256 | (*geometry->GetTransformation()) * | |
257 | (*kEnvTrans); | |
258 | PlaceVolume(env->GetName(), geometry->GetMotherVolume(), | |
259 | env->GetCopyNo(), total, 0, 0, only); | |
260 | } | |
261 | ||
262 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
263 | // virtual envelope + nof constituents > 0 | |
264 | // => do not place envelope and place constituents | |
265 | // in ALICE by composed transformation: | |
266 | // Tglobal * Tch * Tenv * Tconst | |
267 | ||
268 | for (Int_t l=0; l<env->GetConstituents()->GetEntriesFast(); l++) { | |
269 | AliMUONGeometryConstituent* constituent | |
270 | = (AliMUONGeometryConstituent*)env->GetConstituents()->At(l); | |
271 | ||
272 | // Compound chamber transformation with the envelope one + the constituent one | |
273 | TGeoHMatrix total | |
274 | = (*fGlobalTransformation) * | |
275 | (*geometry->GetTransformation()) * | |
276 | (*kEnvTrans) * | |
277 | (*constituent->GetTransformation()); | |
278 | ||
279 | PlaceVolume(constituent->GetName(), geometry->GetMotherVolume(), | |
280 | constituent->GetCopyNo(), total, | |
281 | constituent->GetNpar(), constituent->GetParam(), only); | |
282 | } | |
283 | } | |
284 | } | |
285 | } | |
286 | } | |
287 | ||
288 | //_____________________________________________________________________________ | |
289 | void AliMUONGeometryBuilder::CreateMaterials() | |
290 | { | |
e516b01d | 291 | // Definition of common materials |
292 | // -- | |
d4bb94a1 | 293 | |
294 | // | |
295 | // Ar-CO2 gas (80%+20%) | |
e516b01d | 296 | Float_t ag1[3] = { 39.95,12.01,16. }; |
297 | Float_t zg1[3] = { 18.,6.,8. }; | |
298 | Float_t wg1[3] = { .8,.0667,.13333 }; | |
299 | Float_t dg1 = .001821; | |
300 | // | |
301 | // Ar-buthane-freon gas -- trigger chambers | |
302 | Float_t atr1[4] = { 39.95,12.01,1.01,19. }; | |
303 | Float_t ztr1[4] = { 18.,6.,1.,9. }; | |
304 | Float_t wtr1[4] = { .56,.1262857,.2857143,.028 }; | |
305 | Float_t dtr1 = .002599; | |
306 | // | |
307 | // Ar-CO2 gas | |
308 | Float_t agas[3] = { 39.95,12.01,16. }; | |
309 | Float_t zgas[3] = { 18.,6.,8. }; | |
310 | Float_t wgas[3] = { .74,.086684,.173316 }; | |
311 | Float_t dgas = .0018327; | |
312 | // | |
313 | // Ar-Isobutane gas (80%+20%) -- tracking | |
314 | Float_t ag[3] = { 39.95,12.01,1.01 }; | |
315 | Float_t zg[3] = { 18.,6.,1. }; | |
316 | Float_t wg[3] = { .8,.057,.143 }; | |
317 | Float_t dg = .0019596; | |
318 | // | |
319 | // Ar-Isobutane-Forane-SF6 gas (49%+7%+40%+4%) -- trigger | |
320 | Float_t atrig[5] = { 39.95,12.01,1.01,19.,32.066 }; | |
321 | Float_t ztrig[5] = { 18.,6.,1.,9.,16. }; | |
322 | Float_t wtrig[5] = { .49,1.08,1.5,1.84,0.04 }; | |
323 | Float_t dtrig = .0031463; | |
324 | // | |
325 | // bakelite: C6 H6 O | |
326 | Float_t abak[3] = {12.01 , 1.01 , 16.}; | |
327 | Float_t zbak[3] = {6. , 1. , 8.}; | |
328 | Float_t wbak[3] = {6. , 6. , 1.}; | |
329 | Float_t dbak = 1.4; | |
330 | ||
331 | Int_t iSXFLD = gAlice->Field()->Integ(); | |
332 | Float_t sXMGMX = gAlice->Field()->Max(); | |
333 | // | |
334 | // --- Define the various materials for GEANT --- | |
335 | fMUON->AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
336 | fMUON->AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
337 | // Air | |
338 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
339 | Float_t zAir[4]={6.,7.,8.,18.}; | |
340 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
341 | Float_t dAir = 1.20479E-3; | |
342 | fMUON->AliMixture(15, "AIR$ ", aAir, zAir, dAir,4, wAir); | |
343 | // fMUON->AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
344 | fMUON->AliMixture(19, "Bakelite$", abak, zbak, dbak, -3, wbak); | |
345 | fMUON->AliMixture(20, "ArC4H10 GAS$", ag, zg, dg, 3, wg); | |
346 | fMUON->AliMixture(21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig); | |
347 | fMUON->AliMixture(22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1); | |
348 | fMUON->AliMixture(23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1); | |
349 | fMUON->AliMixture(24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas); | |
350 | ||
351 | // materials for slat: | |
352 | // Sensitive area: gas (already defined) | |
353 | // PCB: copper | |
354 | // insulating material: vetronite -> replacing by G10 Ch. Finck | |
355 | // spacer: noryl Ch. Finck | |
356 | // panel sandwich: carbon, nomex, carbon replacing rohacell by nomex Ch. Finck | |
357 | ||
358 | // G10: SiO2(60%) + C8H14O4(40%) | |
359 | Float_t aglass[5] = {12.01, 28.09, 16., 1.01, 16.}; | |
360 | Float_t zglass[5] = { 6., 14., 8., 1., 8.}; | |
361 | Float_t wglass[5] = { 0.22, 0.28, 0.32, 0.03, 0.15}; | |
362 | Float_t dglass = 1.7; | |
d4bb94a1 | 363 | |
364 | // rohacell: C9 H13 N1 O2 | |
365 | Float_t arohac[4] = {12.01, 1.01, 14.010, 16.}; | |
366 | Float_t zrohac[4] = { 6., 1., 7., 8.}; | |
367 | Float_t wrohac[4] = { 9., 13., 1., 2.}; | |
368 | Float_t drohac = 0.03; | |
369 | ||
e516b01d | 370 | // Nomex: C22 H10 N2 O5 |
371 | Float_t aNomex[4] = {12.01, 1.01, 14.010, 16.}; | |
372 | Float_t zNomex[4] = { 6., 1., 7., 8.}; | |
373 | Float_t wNomex[4] = { 22., 10., 2., 5.}; | |
374 | Float_t dNomex = 0.024; //honey comb | |
375 | Float_t dNomex2 = 1.43; //bulk material | |
376 | ||
377 | ||
378 | // Noryl: C8 H8 O polyphenylene oxyde (di-methyl not sure) | |
379 | Float_t aNoryl[3] = {12.01, 1.01, 16.}; | |
380 | Float_t zNoryl[3] = { 6., 1., 8.}; | |
381 | Float_t wNoryl[3] = { 8., 8., 1.}; | |
382 | Float_t dNoryl = 1.06; | |
383 | ||
384 | fMUON->AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.); | |
385 | fMUON->AliMixture( 32, "G10$", aglass, zglass, dglass, -5, wglass); | |
386 | fMUON->AliMaterial(33, "Carbon$", 12.01, 6., 2.265, 18.8, 49.9); | |
387 | fMUON->AliMixture( 34, "Rohacell$", arohac, zrohac, drohac, -4, wrohac); | |
388 | fMUON->AliMixture( 35, "Nomex$", aNomex, zNomex, dNomex, -4, wNomex); | |
389 | fMUON->AliMixture( 36, "Noryl$", aNoryl, zNoryl, dNoryl, -3, wNoryl); | |
390 | fMUON->AliMixture( 37, "Nomex_bulk$",aNomex, zNomex, dNomex2, -4, wNomex); | |
391 | ||
392 | Float_t epsil = .001; // Tracking precision, | |
393 | Float_t stemax = -1.; // Maximum displacement for multiple scat | |
394 | Float_t tmaxfd = -20.; // Maximum angle due to field deflection | |
395 | Float_t deemax = -.3; // Maximum fractional energy loss, DLS | |
396 | Float_t stmin = -.8; | |
397 | Float_t maxDestepAlu = fMUON->GetMaxDestepAlu(); | |
398 | Float_t maxDestepGas = fMUON->GetMaxDestepGas(); | |
399 | Float_t maxStepAlu = fMUON->GetMaxStepAlu(); | |
400 | Float_t maxStepGas = fMUON->GetMaxStepGas(); | |
d4bb94a1 | 401 | |
e516b01d | 402 | // |
403 | // Air | |
404 | fMUON->AliMedium(1, "AIR_CH_US ", 15, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
405 | ||
406 | // | |
407 | // Aluminum | |
408 | fMUON->AliMedium(4, "ALU_CH_US ", 9, 0, iSXFLD, sXMGMX, tmaxfd, maxStepAlu, | |
409 | maxDestepAlu, epsil, stmin); | |
410 | fMUON->AliMedium(5, "ALU_CH_US ", 10, 0, iSXFLD, sXMGMX, tmaxfd, maxStepAlu, | |
411 | maxDestepAlu, epsil, stmin); | |
412 | // | |
413 | // Ar-isoC4H10 gas | |
414 | fMUON->AliMedium(6, "AR_CH_US ", 20, 1, iSXFLD, sXMGMX, tmaxfd, maxStepGas, | |
415 | maxDestepGas, epsil, stmin); | |
416 | // | |
417 | // Ar-Isobuthane-Forane-SF6 gas | |
418 | fMUON->AliMedium(7, "GAS_CH_TRIGGER ", 21, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
d4bb94a1 | 419 | |
e516b01d | 420 | fMUON->AliMedium(8, "BAKE_CH_TRIGGER ", 19, 0, iSXFLD, sXMGMX, tmaxfd, maxStepAlu, |
421 | maxDestepAlu, epsil, stmin); | |
422 | // | |
423 | // slat medium | |
424 | fMUON->AliMedium(9, "ARG_CO2 ", 22, 1, iSXFLD, sXMGMX, tmaxfd, maxStepGas, | |
425 | maxDestepAlu, epsil, stmin); | |
426 | // | |
427 | // tracking media for slats: check the parameters!! | |
428 | fMUON->AliMedium(11, "PCB_COPPER ", 31, 0, iSXFLD, sXMGMX, tmaxfd, | |
429 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
430 | fMUON->AliMedium(12, "G10 ", 32, 0, iSXFLD, sXMGMX, tmaxfd, | |
431 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
432 | fMUON->AliMedium(13, "CARBON ", 33, 0, iSXFLD, sXMGMX, tmaxfd, | |
433 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
434 | fMUON->AliMedium(14, "Rohacell ", 34, 0, iSXFLD, sXMGMX, tmaxfd, | |
435 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
436 | fMUON->AliMedium(15, "Nomex ", 35, 0, iSXFLD, sXMGMX, tmaxfd, | |
437 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
438 | fMUON->AliMedium(16, "Noryl ", 36, 0, iSXFLD, sXMGMX, tmaxfd, | |
439 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
440 | fMUON->AliMedium(17, "Nomex bulk ", 37, 0, iSXFLD, sXMGMX, tmaxfd, | |
441 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
d4bb94a1 | 442 | //.Materials specific to stations |
443 | // created via builders | |
444 | ||
445 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
446 | ||
447 | // Get the builder | |
448 | AliMUONVGeometryBuilder* builder | |
449 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
450 | ||
451 | // Create materials with each builder | |
452 | if (builder) builder->CreateMaterials(); | |
453 | } | |
454 | } | |
455 | ||
456 | //______________________________________________________________________________ | |
457 | void AliMUONGeometryBuilder::InitGeometry() | |
458 | { | |
459 | // Initialize geometry | |
460 | // --- | |
461 | ||
462 | // | |
463 | // Set the chamber (sensitive region) GEANT identifier | |
464 | // | |
465 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
466 | ||
467 | // Get the builder | |
468 | AliMUONVGeometryBuilder* builder | |
469 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
470 | ||
471 | // Set sesitive volumes with each builder | |
76497dec | 472 | builder->SetSensitiveVolumes(); |
473 | ||
474 | // Read sensitive volume map from a file | |
475 | builder->ReadSVMap(); | |
476 | if (!fAlign) builder->FillTransformations(); | |
477 | } | |
478 | } | |
479 | ||
480 | //______________________________________________________________________________ | |
481 | void AliMUONGeometryBuilder::WriteTransformations() | |
482 | { | |
483 | // Writes transformations into files per builder | |
484 | // --- | |
485 | ||
486 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
487 | ||
488 | // Get the builder | |
489 | AliMUONVGeometryBuilder* builder | |
490 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
491 | ||
492 | // Write transformations | |
493 | builder->WriteTransformations(); | |
494 | } | |
495 | } | |
496 | ||
497 | //______________________________________________________________________________ | |
498 | void AliMUONGeometryBuilder::WriteSVMaps(Bool_t rebuild) | |
499 | { | |
500 | // Writes sensitive volume maps into files per builder | |
501 | // --- | |
502 | ||
503 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
504 | ||
505 | // Get the builder | |
506 | AliMUONVGeometryBuilder* builder | |
507 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
508 | ||
509 | // Write transformations | |
510 | builder->WriteSVMap(rebuild); | |
d4bb94a1 | 511 | } |
512 | } | |
513 | ||
514 | //_____________________________________________________________________________ | |
515 | void AliMUONGeometryBuilder::AddBuilder(AliMUONVGeometryBuilder* geomBuilder) | |
516 | { | |
517 | // Adds the geometry builder to the list | |
518 | // --- | |
519 | ||
520 | fGeometryBuilders->Add(geomBuilder); | |
521 | } | |
522 | ||
76497dec | 523 | //_____________________________________________________________________________ |
524 | void AliMUONGeometryBuilder::SetAlign(Bool_t align) | |
525 | { | |
526 | // Sets the option for alignement | |
527 | // --- | |
528 | ||
529 | fAlign = align; | |
530 | ||
531 | for (Int_t j=0; j<AliMUONConstants::NCh(); j++) { | |
532 | ||
533 | AliMUONChamberGeometry* geometry = fMUON->Chamber(j).GetGeometry(); | |
534 | ||
535 | if (!geometry) continue; | |
536 | // Skip chambers with not defined geometry | |
537 | ||
538 | geometry->SetAlign(align); | |
539 | } | |
540 | } | |
541 | ||
542 |