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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 | // ---------------------------- | |
19 | // Class AliMUONGeometryBuilder | |
20 | // ---------------------------- | |
21 | // Manager class for geometry construction via geometry builders. | |
22 | // Author: Ivana Hrivnacova, IPN Orsay | |
23 | ||
24 | #include "AliMUONGeometryBuilder.h" | |
25 | #include "AliMUONVGeometryBuilder.h" | |
26 | #include "AliMUONGeometry.h" | |
27 | #include "AliMUONGeometryTransformer.h" | |
28 | #include "AliMUONGeometryModule.h" | |
29 | #include "AliMUONGeometryModuleTransformer.h" | |
30 | #include "AliMUONGeometryEnvelope.h" | |
31 | #include "AliMUONGeometryEnvelopeStore.h" | |
32 | #include "AliMUONGeometryDetElement.h" | |
33 | #include "AliMUONGeometryStore.h" | |
34 | #include "AliMUONGeometryConstituent.h" | |
35 | ||
36 | #include "AliModule.h" | |
37 | #include "AliLog.h" | |
38 | #include "AliRun.h" | |
39 | ||
40 | #include <TObjArray.h> | |
41 | #include <TVirtualMC.h> | |
42 | #include <TGeoManager.h> | |
43 | ||
44 | // static data members | |
45 | ||
46 | const TString AliMUONGeometryBuilder::fgkDefaultVolPathsFileName = "volpath.dat"; | |
47 | const TString AliMUONGeometryBuilder::fgkDefaultTransformFileName = "transform.dat"; | |
48 | const TString AliMUONGeometryBuilder::fgkDefaultSVMapFileName = "svmap.dat"; | |
49 | const TString AliMUONGeometryBuilder::fgkOutFileNameExtension = ".out"; | |
50 | ||
51 | ClassImp(AliMUONGeometryBuilder) | |
52 | ||
53 | // static functions | |
54 | ||
55 | //______________________________________________________________________________ | |
56 | TGeoHMatrix AliMUONGeometryBuilder::Multiply(const TGeoMatrix& m1, | |
57 | const TGeoMatrix& m2) | |
58 | { | |
59 | /// Temporary fix for problem with matrix multiplication in Root 5.02/00 | |
60 | ||
61 | if (m1.IsIdentity() && m2.IsIdentity()) return TGeoHMatrix(); | |
62 | ||
63 | if (m1.IsIdentity()) return m2; | |
64 | ||
65 | if (m2.IsIdentity()) return m1; | |
66 | ||
67 | return m1 * m2; | |
68 | } | |
69 | ||
70 | //______________________________________________________________________________ | |
71 | TGeoHMatrix AliMUONGeometryBuilder::Multiply(const TGeoMatrix& m1, | |
72 | const TGeoMatrix& m2, | |
73 | const TGeoMatrix& m3) | |
74 | { | |
75 | /// Temporary fix for problem with matrix multiplication in Root 5.02/00 | |
76 | ||
77 | if (m1.IsIdentity() && m2.IsIdentity() & m3.IsIdentity()) | |
78 | return TGeoHMatrix(); | |
79 | ||
80 | if (m1.IsIdentity()) return Multiply(m2, m3); | |
81 | ||
82 | if (m2.IsIdentity()) return Multiply(m1, m3); | |
83 | ||
84 | if (m3.IsIdentity()) return Multiply(m1, m2); | |
85 | ||
86 | return m1 * m2 * m3; | |
87 | } | |
88 | ||
89 | //______________________________________________________________________________ | |
90 | TGeoHMatrix AliMUONGeometryBuilder::Multiply(const TGeoMatrix& m1, | |
91 | const TGeoMatrix& m2, | |
92 | const TGeoMatrix& m3, | |
93 | const TGeoMatrix& m4) | |
94 | { | |
95 | /// Temporary fix for problem with matrix multiplication in Root 5.02/00 | |
96 | ||
97 | if (m1.IsIdentity() && m2.IsIdentity() & m3.IsIdentity() & m4.IsIdentity()) | |
98 | return TGeoHMatrix(); | |
99 | ||
100 | if (m1.IsIdentity()) return Multiply(m2, m3, m4); | |
101 | ||
102 | if (m2.IsIdentity()) return Multiply(m1, m3, m4); | |
103 | ||
104 | if (m3.IsIdentity()) return Multiply(m1, m2, m4); | |
105 | ||
106 | if (m4.IsIdentity()) return Multiply(m1, m2, m3); | |
107 | ||
108 | return m1 * m2 * m3 * m4; | |
109 | } | |
110 | ||
111 | //______________________________________________________________________________ | |
112 | AliMUONGeometryBuilder::AliMUONGeometryBuilder(AliModule* module) | |
113 | : TObject(), | |
114 | fModule(module), | |
115 | fAlign(false), | |
116 | fTransformFileName(fgkDefaultTransformFileName), | |
117 | fSVMapFileName(fgkDefaultSVMapFileName), | |
118 | fGlobalTransformation(), | |
119 | fGeometryBuilders(0), | |
120 | fGeometry(0) | |
121 | { | |
122 | /// Standard constructor | |
123 | ||
124 | fGeometryBuilders = new TObjArray(); | |
125 | fGeometryBuilders->SetOwner(true); | |
126 | ||
127 | fGeometry = new AliMUONGeometry(true); | |
128 | ||
129 | // Define the global transformation: | |
130 | // Transformation from the old ALICE coordinate system to a new one: | |
131 | // x->-x, z->-z | |
132 | TGeoRotation* rotGlobal | |
133 | = new TGeoRotation("rotGlobal", 90., 180., 90., 90., 180., 0.); | |
134 | fGlobalTransformation = TGeoCombiTrans(0., 0., 0., rotGlobal); | |
135 | } | |
136 | ||
137 | //______________________________________________________________________________ | |
138 | AliMUONGeometryBuilder::AliMUONGeometryBuilder() | |
139 | : TObject(), | |
140 | fModule(0), | |
141 | fAlign(false), | |
142 | fTransformFileName(), | |
143 | fSVMapFileName(), | |
144 | fGlobalTransformation(), | |
145 | fGeometryBuilders(0), | |
146 | fGeometry(0) | |
147 | { | |
148 | /// Default constructor | |
149 | } | |
150 | ||
151 | //______________________________________________________________________________ | |
152 | AliMUONGeometryBuilder::AliMUONGeometryBuilder(const AliMUONGeometryBuilder& right) | |
153 | : TObject(right) | |
154 | { | |
155 | /// Copy constructor (not implemented) | |
156 | ||
157 | AliFatal("Copy constructor not provided."); | |
158 | } | |
159 | ||
160 | //______________________________________________________________________________ | |
161 | AliMUONGeometryBuilder::~AliMUONGeometryBuilder() | |
162 | { | |
163 | /// Destructor | |
164 | ||
165 | delete fGeometryBuilders; | |
166 | delete fGeometry; | |
167 | } | |
168 | ||
169 | //______________________________________________________________________________ | |
170 | AliMUONGeometryBuilder& | |
171 | AliMUONGeometryBuilder::operator=(const AliMUONGeometryBuilder& right) | |
172 | { | |
173 | /// Assignement operator (not implemented) | |
174 | ||
175 | // check assignement to self | |
176 | if (this == &right) return *this; | |
177 | ||
178 | AliFatal("Assignement operator not provided."); | |
179 | ||
180 | return *this; | |
181 | } | |
182 | ||
183 | // | |
184 | // private functions | |
185 | // | |
186 | ||
187 | //______________________________________________________________________________ | |
188 | void AliMUONGeometryBuilder::PlaceVolume(const TString& name, const TString& mName, | |
189 | Int_t copyNo, const TGeoHMatrix& matrix, | |
190 | Int_t npar, Double_t* param, const char* only, | |
191 | Bool_t makeAssembly) const | |
192 | { | |
193 | /// Place the volume specified by name with the given transformation matrix | |
194 | ||
195 | if (makeAssembly) | |
196 | gGeoManager->MakeVolumeAssembly(name.Data()); | |
197 | ||
198 | TGeoHMatrix transform(matrix); | |
199 | // Do not apply global transformation | |
200 | // if mother volume was already placed in | |
201 | // the new system of coordinates (that is MUON in negative Z) | |
202 | // (as it is applied on the mother volume) | |
203 | if (mName == TString("DDIP")) | |
204 | transform = fGlobalTransformation.Inverse() * transform; | |
205 | ||
206 | // Decompose transformation | |
207 | const Double_t* xyz = transform.GetTranslation(); | |
208 | const Double_t* rm = transform.GetRotationMatrix(); | |
209 | ||
210 | //cout << "Got translation: " | |
211 | // << xyz[0] << " " << xyz[1] << " " << xyz[2] << endl; | |
212 | ||
213 | //cout << "Got rotation: " | |
214 | // << rm[0] << " " << rm[1] << " " << rm[2] << endl | |
215 | // << rm[3] << " " << rm[4] << " " << rm[5] << endl | |
216 | // << rm[6] << " " << rm[7] << " " << rm[8] << endl; | |
217 | ||
218 | // Check for presence of rotation | |
219 | // (will be nice to be available in TGeo) | |
220 | const Double_t kTolerance = 1e-04; | |
221 | Bool_t isRotation = true; | |
222 | if (TMath::Abs(rm[0] - 1.) < kTolerance && | |
223 | TMath::Abs(rm[1] - 0.) < kTolerance && | |
224 | TMath::Abs(rm[2] - 0.) < kTolerance && | |
225 | TMath::Abs(rm[3] - 0.) < kTolerance && | |
226 | TMath::Abs(rm[4] - 1.) < kTolerance && | |
227 | TMath::Abs(rm[5] - 0.) < kTolerance && | |
228 | TMath::Abs(rm[6] - 0.) < kTolerance && | |
229 | TMath::Abs(rm[7] - 0.) < kTolerance && | |
230 | TMath::Abs(rm[8] - 1.) < kTolerance) isRotation = false; | |
231 | ||
232 | Int_t krot = 0; | |
233 | if (isRotation) { | |
234 | TGeoRotation rot; | |
235 | rot.SetMatrix(const_cast<Double_t*>(transform.GetRotationMatrix())); | |
236 | Double_t theta1, phi1, theta2, phi2, theta3, phi3; | |
237 | rot.GetAngles(theta1, phi1, theta2, phi2, theta3, phi3); | |
238 | ||
239 | //cout << "angles: " | |
240 | // << theta1 << " " << phi1 << " " | |
241 | // << theta2 << " " << phi2 << " " | |
242 | // << theta3 << " " << phi3 << endl; | |
243 | ||
244 | fModule->AliMatrix(krot, theta1, phi1, theta2, phi2, theta3, phi3); | |
245 | } | |
246 | ||
247 | // Place the volume | |
248 | if (npar == 0) | |
249 | gMC->Gspos(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only); | |
250 | else | |
251 | gMC->Gsposp(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only, | |
252 | param, npar); | |
253 | } | |
254 | ||
255 | //______________________________________________________________________________ | |
256 | void AliMUONGeometryBuilder::CreateGeometryWithTGeo() | |
257 | { | |
258 | /// Construct geometry using geometry builders. | |
259 | /// Virtual modules/envelopes are placed as TGeoVolume assembly | |
260 | ||
261 | if (fAlign) { | |
262 | // Read transformations from ASCII data file | |
263 | fGeometry->GetTransformer() | |
264 | ->ReadGeometryData(fgkDefaultVolPathsFileName, fTransformFileName); | |
265 | } | |
266 | ||
267 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
268 | ||
269 | // Get the builder | |
270 | AliMUONVGeometryBuilder* builder | |
271 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
272 | ||
273 | // Create geometry + envelopes | |
274 | // | |
275 | builder->CreateGeometry(); | |
276 | if (!fAlign) builder->SetTransformations(); | |
277 | ||
278 | // Place module volumes and envelopes | |
279 | // | |
280 | for (Int_t j=0; j<builder->NofGeometries(); j++) { | |
281 | ||
282 | AliMUONGeometryModule* geometry = builder->Geometry(j); | |
283 | AliMUONGeometryModuleTransformer* transformer= geometry->GetTransformer(); | |
284 | const TGeoHMatrix* kModuleTransform = transformer->GetTransformation(); | |
285 | TString volName = transformer->GetVolumeName(); | |
286 | TString motherVolName = transformer->GetMotherVolumeName(); | |
287 | ||
288 | // Place the module volume | |
289 | PlaceVolume(volName, motherVolName, | |
290 | 1, *kModuleTransform, 0, 0, "ONLY", geometry->IsVirtual()); | |
291 | ||
292 | TGeoCombiTrans appliedGlobalTransform; | |
293 | if (builder->ApplyGlobalTransformation()) | |
294 | appliedGlobalTransform = fGlobalTransformation; | |
295 | ||
296 | // Loop over envelopes | |
297 | const TObjArray* kEnvelopes | |
298 | = geometry->GetEnvelopeStore()->GetEnvelopes(); | |
299 | for (Int_t k=0; k<kEnvelopes->GetEntriesFast(); k++) { | |
300 | ||
301 | // Get envelope | |
302 | AliMUONGeometryEnvelope* env | |
303 | = (AliMUONGeometryEnvelope*)kEnvelopes->At(k); | |
304 | ||
305 | const TGeoCombiTrans* kEnvTrans = env->GetTransformation(); | |
306 | const char* only = "ONLY"; | |
307 | if (env->IsMANY()) only = "MANY"; | |
308 | ||
309 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
310 | // virtual envelope + nof constituents = 0 | |
311 | // => not allowed; | |
312 | // empty virtual envelope has no sense | |
313 | AliFatal("Virtual envelope must have constituents."); | |
314 | return; | |
315 | } | |
316 | ||
317 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
318 | // non virtual envelope + nof constituents > 0 | |
319 | // => not allowed; | |
320 | // use VMC to place constituents | |
321 | AliFatal("Non virtual envelope cannot have constituents."); | |
322 | return; | |
323 | } | |
324 | ||
325 | // Place envelope in geometry module by composed transformation: | |
326 | // [Tglobal] * Tenv | |
327 | TGeoHMatrix total | |
328 | = Multiply( appliedGlobalTransform, | |
329 | (*kEnvTrans) ); | |
330 | PlaceVolume(env->GetName(), volName, | |
331 | env->GetCopyNo(), total, 0, 0, only, env->IsVirtual()); | |
332 | ||
333 | if ( env->IsVirtual() ) { | |
334 | // Place constituents in the envelope | |
335 | for (Int_t l=0; l<env->GetConstituents()->GetEntriesFast(); l++) { | |
336 | AliMUONGeometryConstituent* constituent | |
337 | = (AliMUONGeometryConstituent*)env->GetConstituents()->At(l); | |
338 | ||
339 | PlaceVolume(constituent->GetName(), env->GetName(), | |
340 | constituent->GetCopyNo(), | |
341 | *constituent->GetTransformation() , | |
342 | constituent->GetNpar(), constituent->GetParam(), only); | |
343 | } | |
344 | } | |
345 | } // end of loop over envelopes | |
346 | } // end of loop over builder geometries | |
347 | } // end of loop over builders | |
348 | } | |
349 | ||
350 | //______________________________________________________________________________ | |
351 | void AliMUONGeometryBuilder::CreateGeometryWithoutTGeo() | |
352 | { | |
353 | /// Construct geometry using geometry builders. | |
354 | /// Virtual modules/enevlopes are not placed | |
355 | ||
356 | if (fAlign) { | |
357 | // Read transformations from ASCII data file | |
358 | fGeometry->GetTransformer() | |
359 | ->ReadGeometryData(fgkDefaultVolPathsFileName, fTransformFileName); | |
360 | } | |
361 | ||
362 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
363 | ||
364 | // Get the builder | |
365 | AliMUONVGeometryBuilder* builder | |
366 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
367 | ||
368 | // Create geometry + envelopes | |
369 | // | |
370 | builder->CreateGeometry(); | |
371 | if (!fAlign) builder->SetTransformations(); | |
372 | ||
373 | // Place module volumes and envelopes | |
374 | // | |
375 | for (Int_t j=0; j<builder->NofGeometries(); j++) { | |
376 | ||
377 | AliMUONGeometryModule* geometry = builder->Geometry(j); | |
378 | AliMUONGeometryModuleTransformer* transformer= geometry->GetTransformer(); | |
379 | const TGeoHMatrix* kModuleTransform = transformer->GetTransformation(); | |
380 | TString volName = transformer->GetVolumeName(); | |
381 | TString motherVolName = transformer->GetMotherVolumeName(); | |
382 | ||
383 | // Place the module volume | |
384 | if ( !geometry->IsVirtual() ) { | |
385 | PlaceVolume(volName, motherVolName, | |
386 | 1, *kModuleTransform, 0, 0, "ONLY"); | |
387 | } | |
388 | ||
389 | TGeoCombiTrans appliedGlobalTransform; | |
390 | if (builder->ApplyGlobalTransformation()) | |
391 | appliedGlobalTransform = fGlobalTransformation; | |
392 | ||
393 | // Loop over envelopes | |
394 | const TObjArray* kEnvelopes | |
395 | = geometry->GetEnvelopeStore()->GetEnvelopes(); | |
396 | for (Int_t k=0; k<kEnvelopes->GetEntriesFast(); k++) { | |
397 | ||
398 | // Get envelope | |
399 | AliMUONGeometryEnvelope* env | |
400 | = (AliMUONGeometryEnvelope*)kEnvelopes->At(k); | |
401 | ||
402 | const TGeoCombiTrans* kEnvTrans = env->GetTransformation(); | |
403 | const char* only = "ONLY"; | |
404 | if (env->IsMANY()) only = "MANY"; | |
405 | ||
406 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
407 | // virtual envelope + nof constituents = 0 | |
408 | // => not allowed; | |
409 | // empty virtual envelope has no sense | |
410 | AliFatal("Virtual envelope must have constituents."); | |
411 | return; | |
412 | } | |
413 | ||
414 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
415 | // non virtual envelope + nof constituents > 0 | |
416 | // => not allowed; | |
417 | // use VMC to place constituents | |
418 | AliFatal("Non virtual envelope cannot have constituents."); | |
419 | return; | |
420 | } | |
421 | ||
422 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
423 | // non virtual envelope + nof constituents = 0 | |
424 | // => place envelope by composed transformation: | |
425 | // Tch * [Tglobal] * Tenv | |
426 | ||
427 | // Compound chamber transformation with the envelope one | |
428 | if (geometry->IsVirtual()) { | |
429 | TGeoHMatrix total | |
430 | = Multiply( (*kModuleTransform), | |
431 | appliedGlobalTransform, | |
432 | (*kEnvTrans) ); | |
433 | PlaceVolume(env->GetName(), motherVolName, | |
434 | env->GetCopyNo(), total, 0, 0, only); | |
435 | } | |
436 | else { | |
437 | TGeoHMatrix total | |
438 | = Multiply( appliedGlobalTransform, | |
439 | (*kEnvTrans) ); | |
440 | PlaceVolume(env->GetName(), volName, | |
441 | env->GetCopyNo(), total, 0, 0, only); | |
442 | } | |
443 | } | |
444 | ||
445 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
446 | // virtual envelope + nof constituents > 0 | |
447 | // => do not place envelope and place constituents | |
448 | // by composed transformation: | |
449 | // Tch * [Tglobal] * Tenv * Tconst | |
450 | ||
451 | for (Int_t l=0; l<env->GetConstituents()->GetEntriesFast(); l++) { | |
452 | AliMUONGeometryConstituent* constituent | |
453 | = (AliMUONGeometryConstituent*)env->GetConstituents()->At(l); | |
454 | ||
455 | // Compound chamber transformation with the envelope one + the constituent one | |
456 | if (geometry->IsVirtual()) { | |
457 | TGeoHMatrix total | |
458 | = Multiply ( (*kModuleTransform), | |
459 | appliedGlobalTransform, | |
460 | (*kEnvTrans), | |
461 | (*constituent->GetTransformation()) ); | |
462 | ||
463 | PlaceVolume(constituent->GetName(), motherVolName, | |
464 | constituent->GetCopyNo(), total, | |
465 | constituent->GetNpar(), constituent->GetParam(), only); | |
466 | } | |
467 | else { | |
468 | TGeoHMatrix total | |
469 | = Multiply ( appliedGlobalTransform, | |
470 | (*kEnvTrans), | |
471 | (*constituent->GetTransformation()) ); | |
472 | ||
473 | PlaceVolume(constituent->GetName(), volName, | |
474 | constituent->GetCopyNo(), total, | |
475 | constituent->GetNpar(), constituent->GetParam(), only); | |
476 | } | |
477 | } | |
478 | } | |
479 | } // end of loop over envelopes | |
480 | } // end of loop over builder geometries | |
481 | } // end of loop over builders | |
482 | } | |
483 | ||
484 | //_____________________________________________________________________________ | |
485 | void AliMUONGeometryBuilder::SetAlign(AliMUONVGeometryBuilder* builder) | |
486 | { | |
487 | /// Set align option to all geometry modules associated with the builder | |
488 | ||
489 | for (Int_t j=0; j<builder->NofGeometries(); j++) { | |
490 | ||
491 | AliMUONGeometryModule* geometry = builder->Geometry(j); | |
492 | ||
493 | geometry->SetAlign(fAlign); | |
494 | } | |
495 | } | |
496 | ||
497 | // | |
498 | // public functions | |
499 | // | |
500 | ||
501 | //_____________________________________________________________________________ | |
502 | void AliMUONGeometryBuilder::AddBuilder(AliMUONVGeometryBuilder* geomBuilder) | |
503 | { | |
504 | /// Add the geometry builder to the list | |
505 | ||
506 | fGeometryBuilders->Add(geomBuilder); | |
507 | ||
508 | // Pass geometry modules created in the to the geometry parametrisation | |
509 | for (Int_t i=0; i<geomBuilder->NofGeometries(); i++) { | |
510 | fGeometry->AddModule(geomBuilder->Geometry(i)); | |
511 | } | |
512 | ||
513 | if (geomBuilder->ApplyGlobalTransformation()) | |
514 | geomBuilder->SetReferenceFrame(fGlobalTransformation); | |
515 | ||
516 | SetAlign(geomBuilder); | |
517 | } | |
518 | ||
519 | //______________________________________________________________________________ | |
520 | void AliMUONGeometryBuilder::CreateGeometry() | |
521 | { | |
522 | /// Construct geometry using geometry builders. | |
523 | ||
524 | if ( gMC->IsRootGeometrySupported() && | |
525 | TString(gMC->ClassName()) != "TGeant4" ) { | |
526 | ||
527 | CreateGeometryWithTGeo(); | |
528 | } | |
529 | else | |
530 | CreateGeometryWithoutTGeo(); | |
531 | } | |
532 | ||
533 | //_____________________________________________________________________________ | |
534 | void AliMUONGeometryBuilder::CreateMaterials() | |
535 | { | |
536 | /// Construct materials specific to modules via builders | |
537 | ||
538 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
539 | ||
540 | // Get the builder | |
541 | AliMUONVGeometryBuilder* builder | |
542 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
543 | ||
544 | // Create materials with each builder | |
545 | if (builder) builder->CreateMaterials(); | |
546 | } | |
547 | } | |
548 | ||
549 | //______________________________________________________________________________ | |
550 | void AliMUONGeometryBuilder::InitGeometry(const TString& svmapFileName) | |
551 | { | |
552 | /// Initialize geometry | |
553 | ||
554 | // Load alignement data from geometry if geometry is read from Root file | |
555 | if ( gAlice->IsRootGeometry() ) { | |
556 | fAlign = true; | |
557 | ||
558 | fGeometry->GetTransformer() | |
559 | ->ReadGeometryData(fgkDefaultVolPathsFileName, gGeoManager); | |
560 | } | |
561 | ||
562 | // Read sensitive volume map from a file | |
563 | fGeometry->ReadSVMap(svmapFileName); | |
564 | ||
565 | // Set the chamber (sensitive region) GEANT identifier | |
566 | // | |
567 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
568 | ||
569 | // Get the builder | |
570 | AliMUONVGeometryBuilder* builder | |
571 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
572 | ||
573 | // Set sensitive volumes with each builder | |
574 | builder->SetSensitiveVolumes(); | |
575 | ||
576 | if (!fAlign) { | |
577 | // Create detection elements from built geometry | |
578 | builder->CreateDetElements(); | |
579 | } | |
580 | } | |
581 | } | |
582 | ||
583 | //______________________________________________________________________________ | |
584 | void AliMUONGeometryBuilder::WriteSVMaps(const TString& fileName, | |
585 | Bool_t rebuild) | |
586 | { | |
587 | /// Write sensitive volume maps into files per builder | |
588 | ||
589 | // Rebuild sv maps | |
590 | // | |
591 | if (rebuild) | |
592 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
593 | ||
594 | AliMUONVGeometryBuilder* builder | |
595 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
596 | ||
597 | Bool_t writeEnvelopes = false; | |
598 | if ( gMC->IsRootGeometrySupported() && | |
599 | TString(gMC->ClassName()) != "TGeant4") writeEnvelopes = true; | |
600 | ||
601 | builder->RebuildSVMaps(writeEnvelopes); | |
602 | } | |
603 | ||
604 | // Write maps in file | |
605 | fGeometry->WriteSVMap(fileName); | |
606 | } | |
607 | ||
608 | //_____________________________________________________________________________ | |
609 | void AliMUONGeometryBuilder::SetAlign(Bool_t align) | |
610 | { | |
611 | /// Set the option for alignement | |
612 | ||
613 | fAlign = align; | |
614 | ||
615 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
616 | ||
617 | AliMUONVGeometryBuilder* builder | |
618 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
619 | ||
620 | SetAlign(builder); | |
621 | } | |
622 | } | |
623 | ||
624 | //_____________________________________________________________________________ | |
625 | void AliMUONGeometryBuilder::SetAlign(const TString& fileName, Bool_t align) | |
626 | { | |
627 | /// Set the option for alignement | |
628 | ||
629 | fTransformFileName = fileName; | |
630 | fAlign = align; | |
631 | ||
632 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
633 | ||
634 | AliMUONVGeometryBuilder* builder | |
635 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
636 | ||
637 | SetAlign(builder); | |
638 | } | |
639 | } |