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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" | |
40 | ||
41 | ClassImp(AliMUONGeometryBuilder) | |
42 | ||
43 | //______________________________________________________________________________//___________________________________________ | |
44 | AliMUONGeometryBuilder::AliMUONGeometryBuilder() | |
45 | : TObject(), | |
46 | fMUON(0), | |
76497dec | 47 | fAlign(false), |
d4bb94a1 | 48 | fGlobalTransformation(0), |
49 | fGeometryBuilders(0) | |
50 | { | |
51 | // Default constructor | |
52 | } | |
53 | ||
54 | //______________________________________________________________________________//___________________________________________ | |
55 | AliMUONGeometryBuilder::AliMUONGeometryBuilder(AliMUON* muon) | |
56 | : TObject(), | |
57 | fMUON(muon), | |
76497dec | 58 | fAlign(false), |
d4bb94a1 | 59 | fGlobalTransformation(0), |
60 | fGeometryBuilders(0) | |
61 | { | |
62 | // Standars constructor | |
63 | ||
64 | // Define the global transformation: | |
65 | // Transformation from the old ALICE coordinate system to a new one: | |
66 | // x->-x, z->-z | |
67 | TGeoRotation* rotGlobal | |
68 | = new TGeoRotation("rotGlobal", 90., 180., 90., 90., 180., 0.); | |
69 | fGlobalTransformation = new TGeoCombiTrans(0., 0., 0., rotGlobal); | |
70 | ||
71 | fGeometryBuilders = new TObjArray(AliMUONConstants::NCh()); | |
72 | } | |
73 | ||
74 | //______________________________________________________________________________ | |
75 | AliMUONGeometryBuilder::AliMUONGeometryBuilder(const AliMUONGeometryBuilder& right) | |
76 | : TObject(right) | |
77 | { | |
78 | // copy constructor (not implemented) | |
79 | ||
80 | Fatal("AliMUONGeometryBuilder", "Copy constructor not provided."); | |
81 | } | |
82 | ||
83 | //______________________________________________________________________________ | |
84 | AliMUONGeometryBuilder::~AliMUONGeometryBuilder() | |
85 | { | |
86 | // Destructor | |
87 | ||
88 | delete fGlobalTransformation; | |
89 | ||
90 | if (fGeometryBuilders){ | |
91 | fGeometryBuilders->Delete(); | |
92 | delete fGeometryBuilders; | |
93 | } | |
94 | } | |
95 | ||
96 | //______________________________________________________________________________ | |
97 | AliMUONGeometryBuilder& | |
98 | AliMUONGeometryBuilder::operator=(const AliMUONGeometryBuilder& right) | |
99 | { | |
100 | // assignement operator (not implemented) | |
101 | ||
102 | // check assignement to self | |
103 | if (this == &right) return *this; | |
104 | ||
105 | Fatal("operator =", "Assignement operator not provided."); | |
106 | ||
107 | return *this; | |
108 | } | |
109 | ||
110 | // | |
111 | // private functions | |
112 | // | |
113 | ||
114 | //______________________________________________________________________________ | |
115 | void AliMUONGeometryBuilder::PlaceVolume(const TString& name, const TString& mName, | |
116 | Int_t copyNo, const TGeoHMatrix& matrix, | |
117 | Int_t npar, Double_t* param, const char* only) const | |
118 | { | |
119 | // Place the volume specified by name with the given transformation matrix | |
120 | // --- | |
121 | ||
122 | // Do not apply global transformation | |
123 | // if mother volume == DDIP | |
124 | // (as it is applied on this volume) | |
125 | TGeoHMatrix transform(matrix); | |
126 | if (mName == TString("DDIP")) { | |
127 | transform = (*fGlobalTransformation) * transform; | |
128 | // To be changed to (*fGlobalTransformation).inverse() | |
129 | // when available in TGeo | |
130 | // To make this correct also for a general case when | |
131 | // (*fGlobalTransformation) * *fGlobalTransformation) != 1 | |
132 | } | |
133 | ||
134 | // Decompose transformation | |
135 | const Double_t* xyz = transform.GetTranslation(); | |
136 | const Double_t* rm = transform.GetRotationMatrix(); | |
137 | ||
138 | //cout << "Got translation: " | |
139 | // << xyz[0] << " " << xyz[1] << " " << xyz[2] << endl; | |
140 | ||
141 | //cout << "Got rotation: " | |
142 | // << rm[0] << " " << rm[1] << " " << rm[2] << endl | |
143 | // << rm[3] << " " << rm[4] << " " << rm[5] << endl | |
144 | // << rm[6] << " " << rm[7] << " " << rm[8] << endl; | |
145 | ||
146 | // Check for presence of rotation | |
147 | // (will be nice to be available in TGeo) | |
148 | const Double_t kTolerance = 1e-04; | |
149 | Bool_t isRotation = true; | |
150 | if (TMath::Abs(rm[0] - 1.) < kTolerance && | |
151 | TMath::Abs(rm[1] - 0.) < kTolerance && | |
152 | TMath::Abs(rm[2] - 0.) < kTolerance && | |
153 | TMath::Abs(rm[3] - 0.) < kTolerance && | |
154 | TMath::Abs(rm[4] - 1.) < kTolerance && | |
155 | TMath::Abs(rm[5] - 0.) < kTolerance && | |
156 | TMath::Abs(rm[6] - 0.) < kTolerance && | |
157 | TMath::Abs(rm[7] - 0.) < kTolerance && | |
158 | TMath::Abs(rm[8] - 1.) < kTolerance) isRotation = false; | |
159 | ||
160 | Int_t krot = 0; | |
161 | if (isRotation) { | |
162 | TGeoRotation rot; | |
163 | rot.SetMatrix(const_cast<Double_t*>(transform.GetRotationMatrix())); | |
164 | Double_t theta1, phi1, theta2, phi2, theta3, phi3; | |
165 | rot.GetAngles(theta1, phi1, theta2, phi2, theta3, phi3); | |
166 | ||
167 | //cout << "angles: " | |
168 | // << theta1 << " " << phi1 << " " | |
169 | // << theta2 << " " << phi2 << " " | |
170 | // << theta3 << " " << phi3 << endl; | |
171 | ||
172 | fMUON->AliMatrix(krot, theta1, phi1, theta2, phi2, theta3, phi3); | |
173 | } | |
174 | ||
175 | // Place the volume in ALIC | |
176 | if (npar == 0) | |
177 | gMC->Gspos(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only); | |
178 | else | |
179 | gMC->Gsposp(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only, | |
180 | param, npar); | |
181 | ||
182 | } | |
183 | ||
184 | // | |
185 | // public functions | |
186 | // | |
187 | ||
188 | //______________________________________________________________________________ | |
189 | void AliMUONGeometryBuilder::CreateGeometry() | |
190 | { | |
191 | // | |
192 | // Construct geometry using geometry builders. | |
193 | // | |
194 | ||
195 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
196 | ||
197 | // Get the builder | |
198 | AliMUONVGeometryBuilder* builder | |
199 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
200 | ||
201 | // Create geometry with each builder | |
202 | if (builder) { | |
76497dec | 203 | if (fAlign) { |
204 | builder->ReadTransformations(); | |
205 | builder->CreateGeometry(); | |
206 | } | |
207 | else { | |
208 | builder->CreateGeometry(); | |
209 | builder->SetTransformations(); | |
210 | } | |
d4bb94a1 | 211 | } |
212 | } | |
213 | ||
214 | for (Int_t j=0; j<AliMUONConstants::NCh(); j++) { | |
215 | ||
216 | AliMUONChamberGeometry* geometry = fMUON->Chamber(j).GetGeometry(); | |
217 | ||
218 | if (!geometry) continue; | |
219 | // Skip chambers with not defined geometry | |
220 | ||
221 | // Loop over envelopes | |
76497dec | 222 | const TObjArray* kEnvelopes = geometry->GetEnvelopeStore()->GetEnvelopes(); |
d4bb94a1 | 223 | for (Int_t k=0; k<kEnvelopes->GetEntriesFast(); k++) { |
224 | ||
225 | // Get envelope | |
226 | AliMUONGeometryEnvelope* env = (AliMUONGeometryEnvelope*)kEnvelopes->At(k); | |
227 | const TGeoCombiTrans* kEnvTrans = env->GetTransformation(); | |
228 | const char* only = "ONLY"; | |
229 | if (env->IsMANY()) only = "MANY"; | |
230 | ||
231 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
232 | // virtual envelope + nof constituents = 0 | |
233 | // => not allowed; | |
234 | // empty virtual envelope has no sense | |
235 | Fatal("CreateGeometry", "Virtual envelope must have constituents."); | |
236 | return; | |
237 | } | |
238 | ||
239 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
240 | // non virtual envelope + nof constituents > 0 | |
241 | // => not allowed; | |
242 | // use VMC to place constituents | |
243 | Fatal("CreateGeometry", "Non virtual envelope cannot have constituents."); | |
244 | return; | |
245 | } | |
246 | ||
247 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
248 | // non virtual envelope + nof constituents = 0 | |
249 | // => place envelope in ALICE by composed transformation: | |
250 | // Tglobal * Tch * Tenv | |
251 | ||
252 | // Compound chamber transformation with the envelope one | |
253 | TGeoHMatrix total | |
254 | = (*fGlobalTransformation) * | |
255 | (*geometry->GetTransformation()) * | |
256 | (*kEnvTrans); | |
257 | PlaceVolume(env->GetName(), geometry->GetMotherVolume(), | |
258 | env->GetCopyNo(), total, 0, 0, only); | |
259 | } | |
260 | ||
261 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
262 | // virtual envelope + nof constituents > 0 | |
263 | // => do not place envelope and place constituents | |
264 | // in ALICE by composed transformation: | |
265 | // Tglobal * Tch * Tenv * Tconst | |
266 | ||
267 | for (Int_t l=0; l<env->GetConstituents()->GetEntriesFast(); l++) { | |
268 | AliMUONGeometryConstituent* constituent | |
269 | = (AliMUONGeometryConstituent*)env->GetConstituents()->At(l); | |
270 | ||
271 | // Compound chamber transformation with the envelope one + the constituent one | |
272 | TGeoHMatrix total | |
273 | = (*fGlobalTransformation) * | |
274 | (*geometry->GetTransformation()) * | |
275 | (*kEnvTrans) * | |
276 | (*constituent->GetTransformation()); | |
277 | ||
278 | PlaceVolume(constituent->GetName(), geometry->GetMotherVolume(), | |
279 | constituent->GetCopyNo(), total, | |
280 | constituent->GetNpar(), constituent->GetParam(), only); | |
281 | } | |
282 | } | |
283 | } | |
284 | } | |
285 | } | |
286 | ||
287 | //_____________________________________________________________________________ | |
288 | void AliMUONGeometryBuilder::CreateMaterials() | |
289 | { | |
c3b69531 | 290 | // Definition of common materials |
291 | // -- | |
d4bb94a1 | 292 | |
293 | // | |
294 | // Ar-CO2 gas (80%+20%) | |
c3b69531 | 295 | Float_t ag1[3] = { 39.95,12.01,16. }; |
296 | Float_t zg1[3] = { 18.,6.,8. }; | |
297 | Float_t wg1[3] = { .8,.0667,.13333 }; | |
298 | Float_t dg1 = .001821; | |
299 | // | |
300 | // Ar-buthane-freon gas -- trigger chambers | |
301 | Float_t atr1[4] = { 39.95,12.01,1.01,19. }; | |
302 | Float_t ztr1[4] = { 18.,6.,1.,9. }; | |
303 | Float_t wtr1[4] = { .56,.1262857,.2857143,.028 }; | |
304 | Float_t dtr1 = .002599; | |
305 | // | |
306 | // Ar-CO2 gas | |
307 | Float_t agas[3] = { 39.95,12.01,16. }; | |
308 | Float_t zgas[3] = { 18.,6.,8. }; | |
309 | Float_t wgas[3] = { .74,.086684,.173316 }; | |
310 | Float_t dgas = .0018327; | |
311 | // | |
312 | // Ar-Isobutane gas (80%+20%) -- tracking | |
313 | Float_t ag[3] = { 39.95,12.01,1.01 }; | |
314 | Float_t zg[3] = { 18.,6.,1. }; | |
315 | Float_t wg[3] = { .8,.057,.143 }; | |
316 | Float_t dg = .0019596; | |
317 | // | |
318 | // Ar-Isobutane-Forane-SF6 gas (49%+7%+40%+4%) -- trigger | |
319 | Float_t atrig[5] = { 39.95,12.01,1.01,19.,32.066 }; | |
320 | Float_t ztrig[5] = { 18.,6.,1.,9.,16. }; | |
321 | Float_t wtrig[5] = { .49,1.08,1.5,1.84,0.04 }; | |
322 | Float_t dtrig = .0031463; | |
323 | // | |
324 | // bakelite: C6 H6 O | |
325 | Float_t abak[3] = {12.01 , 1.01 , 16.}; | |
326 | Float_t zbak[3] = {6. , 1. , 8.}; | |
327 | Float_t wbak[3] = {6. , 6. , 1.}; | |
328 | Float_t dbak = 1.4; | |
329 | ||
330 | Int_t iSXFLD = gAlice->Field()->Integ(); | |
331 | Float_t sXMGMX = gAlice->Field()->Max(); | |
332 | // | |
333 | // --- Define the various materials for GEANT --- | |
334 | fMUON->AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
335 | fMUON->AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
336 | // Air | |
337 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
338 | Float_t zAir[4]={6.,7.,8.,18.}; | |
339 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
340 | Float_t dAir = 1.20479E-3; | |
341 | fMUON->AliMixture(15, "AIR$ ", aAir, zAir, dAir,4, wAir); | |
342 | // fMUON->AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
343 | fMUON->AliMixture(19, "Bakelite$", abak, zbak, dbak, -3, wbak); | |
344 | fMUON->AliMixture(20, "ArC4H10 GAS$", ag, zg, dg, 3, wg); | |
345 | fMUON->AliMixture(21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig); | |
346 | fMUON->AliMixture(22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1); | |
347 | fMUON->AliMixture(23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1); | |
348 | fMUON->AliMixture(24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas); | |
349 | ||
350 | // materials for slat: | |
351 | // Sensitive area: gas (already defined) | |
352 | // PCB: copper | |
353 | // insulating material: vetronite -> replacing by G10 Ch. Finck | |
354 | // spacer: noryl Ch. Finck | |
355 | // panel sandwich: carbon, nomex, carbon replacing rohacell by nomex Ch. Finck | |
356 | ||
357 | // G10: SiO2(60%) + C8H14O4(40%) | |
358 | Float_t aglass[5] = {12.01, 28.09, 16., 1.01, 16.}; | |
359 | Float_t zglass[5] = { 6., 14., 8., 1., 8.}; | |
360 | Float_t wglass[5] = { 0.22, 0.28, 0.32, 0.03, 0.15}; | |
361 | Float_t dglass = 1.7; | |
d4bb94a1 | 362 | |
363 | // rohacell: C9 H13 N1 O2 | |
364 | Float_t arohac[4] = {12.01, 1.01, 14.010, 16.}; | |
365 | Float_t zrohac[4] = { 6., 1., 7., 8.}; | |
366 | Float_t wrohac[4] = { 9., 13., 1., 2.}; | |
367 | Float_t drohac = 0.03; | |
368 | ||
c3b69531 | 369 | // Nomex: C22 H10 N2 O5 |
370 | Float_t aNomex[4] = {12.01, 1.01, 14.010, 16.}; | |
371 | Float_t zNomex[4] = { 6., 1., 7., 8.}; | |
372 | Float_t wNomex[4] = { 22., 10., 2., 5.}; | |
373 | Float_t dNomex = 0.024; //honey comb | |
374 | Float_t dNomex2 = 1.43; //bulk material | |
375 | ||
376 | ||
377 | // Noryl: C8 H8 O polyphenylene oxyde (di-methyl not sure) | |
378 | Float_t aNoryl[3] = {12.01, 1.01, 16.}; | |
379 | Float_t zNoryl[3] = { 6., 1., 8.}; | |
380 | Float_t wNoryl[3] = { 8., 8., 1.}; | |
381 | Float_t dNoryl = 1.06; | |
382 | ||
383 | fMUON->AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.); | |
384 | fMUON->AliMixture( 32, "G10$", aglass, zglass, dglass, -5, wglass); | |
385 | fMUON->AliMaterial(33, "Carbon$", 12.01, 6., 2.265, 18.8, 49.9); | |
386 | fMUON->AliMixture( 34, "Rohacell$", arohac, zrohac, drohac, -4, wrohac); | |
387 | fMUON->AliMixture( 35, "Nomex$", aNomex, zNomex, dNomex, -4, wNomex); | |
388 | fMUON->AliMixture( 36, "Noryl$", aNoryl, zNoryl, dNoryl, -3, wNoryl); | |
389 | fMUON->AliMixture( 37, "Nomex_bulk$",aNomex, zNomex, dNomex2, -4, wNomex); | |
390 | ||
391 | Float_t epsil = .001; // Tracking precision, | |
392 | Float_t stemax = -1.; // Maximum displacement for multiple scat | |
393 | Float_t tmaxfd = -20.; // Maximum angle due to field deflection | |
394 | Float_t deemax = -.3; // Maximum fractional energy loss, DLS | |
395 | Float_t stmin = -.8; | |
396 | Float_t maxDestepAlu = fMUON->GetMaxDestepAlu(); | |
397 | Float_t maxDestepGas = fMUON->GetMaxDestepGas(); | |
398 | Float_t maxStepAlu = fMUON->GetMaxStepAlu(); | |
399 | Float_t maxStepGas = fMUON->GetMaxStepGas(); | |
d4bb94a1 | 400 | |
c3b69531 | 401 | // |
402 | // Air | |
403 | fMUON->AliMedium(1, "AIR_CH_US ", 15, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
404 | ||
405 | // | |
406 | // Aluminum | |
407 | fMUON->AliMedium(4, "ALU_CH_US ", 9, 0, iSXFLD, sXMGMX, tmaxfd, maxStepAlu, | |
408 | maxDestepAlu, epsil, stmin); | |
409 | fMUON->AliMedium(5, "ALU_CH_US ", 10, 0, iSXFLD, sXMGMX, tmaxfd, maxStepAlu, | |
410 | maxDestepAlu, epsil, stmin); | |
411 | // | |
412 | // Ar-isoC4H10 gas | |
413 | fMUON->AliMedium(6, "AR_CH_US ", 20, 1, iSXFLD, sXMGMX, tmaxfd, maxStepGas, | |
414 | maxDestepGas, epsil, stmin); | |
415 | // | |
416 | // Ar-Isobuthane-Forane-SF6 gas | |
417 | fMUON->AliMedium(7, "GAS_CH_TRIGGER ", 21, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
d4bb94a1 | 418 | |
c3b69531 | 419 | fMUON->AliMedium(8, "BAKE_CH_TRIGGER ", 19, 0, iSXFLD, sXMGMX, tmaxfd, maxStepAlu, |
420 | maxDestepAlu, epsil, stmin); | |
421 | // | |
422 | // slat medium | |
423 | fMUON->AliMedium(9, "ARG_CO2 ", 22, 1, iSXFLD, sXMGMX, tmaxfd, maxStepGas, | |
424 | maxDestepAlu, epsil, stmin); | |
425 | // | |
426 | // tracking media for slats: check the parameters!! | |
427 | fMUON->AliMedium(11, "PCB_COPPER ", 31, 0, iSXFLD, sXMGMX, tmaxfd, | |
428 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
429 | fMUON->AliMedium(12, "G10 ", 32, 0, iSXFLD, sXMGMX, tmaxfd, | |
430 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
431 | fMUON->AliMedium(13, "CARBON ", 33, 0, iSXFLD, sXMGMX, tmaxfd, | |
432 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
433 | fMUON->AliMedium(14, "Rohacell ", 34, 0, iSXFLD, sXMGMX, tmaxfd, | |
434 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
435 | fMUON->AliMedium(15, "Nomex ", 35, 0, iSXFLD, sXMGMX, tmaxfd, | |
436 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
437 | fMUON->AliMedium(16, "Noryl ", 36, 0, iSXFLD, sXMGMX, tmaxfd, | |
438 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
439 | fMUON->AliMedium(17, "Nomex bulk ", 37, 0, iSXFLD, sXMGMX, tmaxfd, | |
440 | maxStepAlu, maxDestepAlu, epsil, stmin); | |
d4bb94a1 | 441 | //.Materials specific to stations |
442 | // created via builders | |
443 | ||
444 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
445 | ||
446 | // Get the builder | |
447 | AliMUONVGeometryBuilder* builder | |
448 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
449 | ||
450 | // Create materials with each builder | |
451 | if (builder) builder->CreateMaterials(); | |
452 | } | |
453 | } | |
454 | ||
455 | //______________________________________________________________________________ | |
456 | void AliMUONGeometryBuilder::InitGeometry() | |
457 | { | |
458 | // Initialize geometry | |
459 | // --- | |
460 | ||
461 | // | |
462 | // Set the chamber (sensitive region) GEANT identifier | |
463 | // | |
464 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
465 | ||
466 | // Get the builder | |
467 | AliMUONVGeometryBuilder* builder | |
468 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
469 | ||
470 | // Set sesitive volumes with each builder | |
76497dec | 471 | builder->SetSensitiveVolumes(); |
472 | ||
473 | // Read sensitive volume map from a file | |
474 | builder->ReadSVMap(); | |
475 | if (!fAlign) builder->FillTransformations(); | |
476 | } | |
477 | } | |
478 | ||
479 | //______________________________________________________________________________ | |
480 | void AliMUONGeometryBuilder::WriteTransformations() | |
481 | { | |
482 | // Writes transformations into files per builder | |
483 | // --- | |
484 | ||
485 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
486 | ||
487 | // Get the builder | |
488 | AliMUONVGeometryBuilder* builder | |
489 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
490 | ||
491 | // Write transformations | |
492 | builder->WriteTransformations(); | |
493 | } | |
494 | } | |
495 | ||
496 | //______________________________________________________________________________ | |
497 | void AliMUONGeometryBuilder::WriteSVMaps(Bool_t rebuild) | |
498 | { | |
499 | // Writes sensitive volume maps into files per builder | |
500 | // --- | |
501 | ||
502 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
503 | ||
504 | // Get the builder | |
505 | AliMUONVGeometryBuilder* builder | |
506 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
507 | ||
508 | // Write transformations | |
509 | builder->WriteSVMap(rebuild); | |
d4bb94a1 | 510 | } |
511 | } | |
512 | ||
513 | //_____________________________________________________________________________ | |
514 | void AliMUONGeometryBuilder::AddBuilder(AliMUONVGeometryBuilder* geomBuilder) | |
515 | { | |
516 | // Adds the geometry builder to the list | |
517 | // --- | |
518 | ||
519 | fGeometryBuilders->Add(geomBuilder); | |
520 | } | |
521 | ||
76497dec | 522 | //_____________________________________________________________________________ |
523 | void AliMUONGeometryBuilder::SetAlign(Bool_t align) | |
524 | { | |
525 | // Sets the option for alignement | |
526 | // --- | |
527 | ||
528 | fAlign = align; | |
529 | ||
530 | for (Int_t j=0; j<AliMUONConstants::NCh(); j++) { | |
531 | ||
532 | AliMUONChamberGeometry* geometry = fMUON->Chamber(j).GetGeometry(); | |
533 | ||
534 | if (!geometry) continue; | |
535 | // Skip chambers with not defined geometry | |
536 | ||
537 | geometry->SetAlign(align); | |
538 | } | |
539 | } | |
540 | ||
541 |