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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 | ||
25 | #include "AliMUONGeometryBuilder.h" | |
26 | #include "AliMUONVGeometryBuilder.h" | |
27 | #include "AliMUONGeometry.h" | |
28 | #include "AliMUONGeometryTransformer.h" | |
29 | #include "AliMUONGeometryModule.h" | |
30 | #include "AliMUONGeometryModuleTransformer.h" | |
31 | #include "AliMUONGeometryEnvelope.h" | |
32 | #include "AliMUONGeometryEnvelopeStore.h" | |
33 | #include "AliMUONGeometryDetElement.h" | |
34 | #include "AliMUONGeometryConstituent.h" | |
35 | ||
36 | #include "AliMpDEManager.h" | |
37 | ||
38 | #include "AliModule.h" | |
39 | #include "AliSimulation.h" | |
40 | #include "AliLog.h" | |
41 | #include "AliRun.h" | |
42 | ||
43 | #include <TObjArray.h> | |
44 | #include <TVirtualMC.h> | |
45 | #include <TGeoManager.h> | |
46 | ||
47 | using std::endl; | |
48 | /// \cond CLASSIMP | |
49 | ClassImp(AliMUONGeometryBuilder) | |
50 | /// \endcond | |
51 | ||
52 | // | |
53 | // static functions | |
54 | // | |
55 | ||
56 | //______________________________________________________________________________ | |
57 | const TString& AliMUONGeometryBuilder::GetDefaultTransformFileName() | |
58 | { | |
59 | ///< default transformations file name | |
60 | static const TString kDefaultTransformFileName = "transform.dat"; | |
61 | return kDefaultTransformFileName; | |
62 | } | |
63 | ||
64 | //______________________________________________________________________________ | |
65 | const TString& AliMUONGeometryBuilder::GetDefaultSVMapFileName() | |
66 | { | |
67 | ///< default svmaps file name | |
68 | static const TString kDefaultSVMapFileName = "svmap.dat"; | |
69 | return kDefaultSVMapFileName; | |
70 | } | |
71 | ||
72 | //______________________________________________________________________________ | |
73 | const TString& AliMUONGeometryBuilder::GetOutFileNameExtension() | |
74 | { | |
75 | ///< default output file name extension | |
76 | static const TString kOutFileNameExtension = ".out"; | |
77 | return kOutFileNameExtension; | |
78 | } | |
79 | ||
80 | ||
81 | //______________________________________________________________________________ | |
82 | TGeoHMatrix AliMUONGeometryBuilder::Multiply(const TGeoMatrix& m1, | |
83 | const TGeoMatrix& m2) | |
84 | { | |
85 | /// Temporary fix for problem with matrix multiplication in Root 5.02/00 | |
86 | ||
87 | if (m1.IsIdentity() && m2.IsIdentity()) return TGeoHMatrix(); | |
88 | ||
89 | if (m1.IsIdentity()) return m2; | |
90 | ||
91 | if (m2.IsIdentity()) return m1; | |
92 | ||
93 | return m1 * m2; | |
94 | } | |
95 | ||
96 | //______________________________________________________________________________ | |
97 | TGeoHMatrix AliMUONGeometryBuilder::Multiply(const TGeoMatrix& m1, | |
98 | const TGeoMatrix& m2, | |
99 | const TGeoMatrix& m3) | |
100 | { | |
101 | /// Temporary fix for problem with matrix multiplication in Root 5.02/00 | |
102 | ||
103 | if (m1.IsIdentity() && m2.IsIdentity() & m3.IsIdentity()) | |
104 | return TGeoHMatrix(); | |
105 | ||
106 | if (m1.IsIdentity()) return Multiply(m2, m3); | |
107 | ||
108 | if (m2.IsIdentity()) return Multiply(m1, m3); | |
109 | ||
110 | if (m3.IsIdentity()) return Multiply(m1, m2); | |
111 | ||
112 | return m1 * m2 * m3; | |
113 | } | |
114 | ||
115 | //______________________________________________________________________________ | |
116 | TGeoHMatrix AliMUONGeometryBuilder::Multiply(const TGeoMatrix& m1, | |
117 | const TGeoMatrix& m2, | |
118 | const TGeoMatrix& m3, | |
119 | const TGeoMatrix& m4) | |
120 | { | |
121 | /// Temporary fix for problem with matrix multiplication in Root 5.02/00 | |
122 | ||
123 | if (m1.IsIdentity() && m2.IsIdentity() & m3.IsIdentity() & m4.IsIdentity()) | |
124 | return TGeoHMatrix(); | |
125 | ||
126 | if (m1.IsIdentity()) return Multiply(m2, m3, m4); | |
127 | ||
128 | if (m2.IsIdentity()) return Multiply(m1, m3, m4); | |
129 | ||
130 | if (m3.IsIdentity()) return Multiply(m1, m2, m4); | |
131 | ||
132 | if (m4.IsIdentity()) return Multiply(m1, m2, m3); | |
133 | ||
134 | return m1 * m2 * m3 * m4; | |
135 | } | |
136 | ||
137 | // | |
138 | // ctors, dtor | |
139 | // | |
140 | ||
141 | //______________________________________________________________________________ | |
142 | AliMUONGeometryBuilder::AliMUONGeometryBuilder(AliModule* module) | |
143 | : TObject(), | |
144 | fModule(module), | |
145 | fAlign(false), | |
146 | fTransformFileName(GetDefaultTransformFileName()), | |
147 | fSVMapFileName(GetDefaultSVMapFileName()), | |
148 | fGlobalTransformation(), | |
149 | fGeometryBuilders(0), | |
150 | fGeometry(0) | |
151 | { | |
152 | /// Standard constructor | |
153 | ||
154 | fGeometryBuilders = new TObjArray(); | |
155 | fGeometryBuilders->SetOwner(true); | |
156 | ||
157 | fGeometry = new AliMUONGeometry(true); | |
158 | ||
159 | // Define the global transformation: | |
160 | // Transformation from the old ALICE coordinate system to a new one: | |
161 | // x->-x, z->-z | |
162 | TGeoRotation* rotGlobal | |
163 | = new TGeoRotation("rotGlobal", 90., 180., 90., 90., 180., 0.); | |
164 | fGlobalTransformation = TGeoCombiTrans(0., 0., 0., rotGlobal); | |
165 | } | |
166 | ||
167 | //______________________________________________________________________________ | |
168 | AliMUONGeometryBuilder::AliMUONGeometryBuilder() | |
169 | : TObject(), | |
170 | fModule(0), | |
171 | fAlign(false), | |
172 | fTransformFileName(), | |
173 | fSVMapFileName(), | |
174 | fGlobalTransformation(), | |
175 | fGeometryBuilders(0), | |
176 | fGeometry(0) | |
177 | { | |
178 | /// Default constructor | |
179 | } | |
180 | ||
181 | //______________________________________________________________________________ | |
182 | AliMUONGeometryBuilder::~AliMUONGeometryBuilder() | |
183 | { | |
184 | /// Destructor | |
185 | ||
186 | delete fGeometryBuilders; | |
187 | delete fGeometry; | |
188 | } | |
189 | ||
190 | // | |
191 | // private functions | |
192 | // | |
193 | ||
194 | //______________________________________________________________________________ | |
195 | void AliMUONGeometryBuilder::PlaceVolume(const TString& name, const TString& mName, | |
196 | Int_t copyNo, const TGeoHMatrix& matrix, | |
197 | Int_t npar, Double_t* param, const char* only, | |
198 | Bool_t makeAssembly) const | |
199 | { | |
200 | /// Place the volume specified by name with the given transformation matrix | |
201 | ||
202 | if (makeAssembly) | |
203 | gGeoManager->MakeVolumeAssembly(name.Data()); | |
204 | ||
205 | TGeoHMatrix transform(matrix); | |
206 | // Do not apply global transformation | |
207 | // if mother volume was already placed in | |
208 | // the new system of coordinates (that is MUON in negative Z) | |
209 | // (as it is applied on the mother volume) | |
210 | if (mName == TString("DDIP")) | |
211 | transform = fGlobalTransformation.Inverse() * transform; | |
212 | ||
213 | // Decompose transformation | |
214 | const Double_t* xyz = transform.GetTranslation(); | |
215 | const Double_t* rm = transform.GetRotationMatrix(); | |
216 | ||
217 | //cout << "Got translation: " | |
218 | // << xyz[0] << " " << xyz[1] << " " << xyz[2] << endl; | |
219 | ||
220 | //cout << "Got rotation: " | |
221 | // << rm[0] << " " << rm[1] << " " << rm[2] << endl | |
222 | // << rm[3] << " " << rm[4] << " " << rm[5] << endl | |
223 | // << rm[6] << " " << rm[7] << " " << rm[8] << endl; | |
224 | ||
225 | // Check for presence of rotation | |
226 | // (will be nice to be available in TGeo) | |
227 | const Double_t kTolerance = 1e-04; | |
228 | Bool_t isRotation = true; | |
229 | if (TMath::Abs(rm[0] - 1.) < kTolerance && | |
230 | TMath::Abs(rm[1] - 0.) < kTolerance && | |
231 | TMath::Abs(rm[2] - 0.) < kTolerance && | |
232 | TMath::Abs(rm[3] - 0.) < kTolerance && | |
233 | TMath::Abs(rm[4] - 1.) < kTolerance && | |
234 | TMath::Abs(rm[5] - 0.) < kTolerance && | |
235 | TMath::Abs(rm[6] - 0.) < kTolerance && | |
236 | TMath::Abs(rm[7] - 0.) < kTolerance && | |
237 | TMath::Abs(rm[8] - 1.) < kTolerance) isRotation = false; | |
238 | ||
239 | Int_t krot = 0; | |
240 | if (isRotation) { | |
241 | TGeoRotation rot; | |
242 | rot.SetMatrix(const_cast<Double_t*>(transform.GetRotationMatrix())); | |
243 | Double_t theta1, phi1, theta2, phi2, theta3, phi3; | |
244 | rot.GetAngles(theta1, phi1, theta2, phi2, theta3, phi3); | |
245 | ||
246 | //cout << "angles: " | |
247 | // << theta1 << " " << phi1 << " " | |
248 | // << theta2 << " " << phi2 << " " | |
249 | // << theta3 << " " << phi3 << endl; | |
250 | ||
251 | fModule->AliMatrix(krot, theta1, phi1, theta2, phi2, theta3, phi3); | |
252 | } | |
253 | ||
254 | // Place the volume | |
255 | if (npar == 0) | |
256 | TVirtualMC::GetMC()->Gspos(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only); | |
257 | else | |
258 | TVirtualMC::GetMC()->Gsposp(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only, | |
259 | param, npar); | |
260 | } | |
261 | ||
262 | //______________________________________________________________________________ | |
263 | void AliMUONGeometryBuilder::CreateGeometryWithTGeo() | |
264 | { | |
265 | /// Construct geometry using geometry builders. | |
266 | /// Virtual modules/envelopes are placed as TGeoVolume assembly | |
267 | ||
268 | if (fAlign) { | |
269 | // Read transformations from ASCII data file | |
270 | fGeometry->GetTransformer() | |
271 | ->LoadGeometryData(fTransformFileName); | |
272 | } | |
273 | ||
274 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
275 | ||
276 | // Get the builder | |
277 | AliMUONVGeometryBuilder* builder | |
278 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
279 | ||
280 | // Create geometry + envelopes | |
281 | // | |
282 | builder->CreateGeometry(); | |
283 | builder->SetVolumes(); | |
284 | if (!fAlign) builder->SetTransformations(); | |
285 | ||
286 | // Place module volumes and envelopes | |
287 | // | |
288 | for (Int_t j=0; j<builder->NofGeometries(); j++) { | |
289 | ||
290 | AliMUONGeometryModule* geometry = builder->Geometry(j); | |
291 | AliMUONGeometryModuleTransformer* transformer= geometry->GetTransformer(); | |
292 | const TGeoHMatrix* kModuleTransform = transformer->GetTransformation(); | |
293 | TString volName = transformer->GetVolumeName(); | |
294 | TString motherVolName = transformer->GetMotherVolumeName(); | |
295 | ||
296 | // Place the module volume | |
297 | PlaceVolume(volName, motherVolName, | |
298 | 1, *kModuleTransform, 0, 0, "ONLY", geometry->IsVirtual()); | |
299 | ||
300 | TGeoCombiTrans appliedGlobalTransform; | |
301 | if (builder->ApplyGlobalTransformation()) | |
302 | appliedGlobalTransform = fGlobalTransformation; | |
303 | ||
304 | // Loop over envelopes | |
305 | const TObjArray* kEnvelopes | |
306 | = geometry->GetEnvelopeStore()->GetEnvelopes(); | |
307 | for (Int_t k=0; k<kEnvelopes->GetEntriesFast(); k++) { | |
308 | ||
309 | // Get envelope | |
310 | AliMUONGeometryEnvelope* env | |
311 | = (AliMUONGeometryEnvelope*)kEnvelopes->At(k); | |
312 | ||
313 | // Check consistency of detElemId and module Id | |
314 | if ( env->GetUniqueID() > 0 && | |
315 | AliMpDEManager::GetGeomModuleId(env->GetUniqueID()) | |
316 | != geometry->GetModuleId() ) { | |
317 | ||
318 | AliErrorStream() | |
319 | << "Detection element " << env->GetUniqueID() | |
320 | << " is being placed in geometry module " << geometry->GetModuleId() | |
321 | << " but should go in " | |
322 | << AliMpDEManager::GetGeomModuleId(env->GetUniqueID()) | |
323 | << endl; | |
324 | AliFatal("Inconsistent IDs"); | |
325 | } | |
326 | ||
327 | const TGeoCombiTrans* kEnvTrans = env->GetTransformation(); | |
328 | const char* only = "ONLY"; | |
329 | if (env->IsMANY()) only = "MANY"; | |
330 | ||
331 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
332 | // virtual envelope + nof constituents = 0 | |
333 | // => not allowed; | |
334 | // empty virtual envelope has no sense | |
335 | AliFatal("Virtual envelope must have constituents."); | |
336 | return; | |
337 | } | |
338 | ||
339 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
340 | // non virtual envelope + nof constituents > 0 | |
341 | // => not allowed; | |
342 | // use VMC to place constituents | |
343 | AliFatal("Non virtual envelope cannot have constituents."); | |
344 | return; | |
345 | } | |
346 | ||
347 | // Place envelope in geometry module by composed transformation: | |
348 | // [Tglobal] * Tenv | |
349 | TGeoHMatrix total | |
350 | = Multiply( appliedGlobalTransform, | |
351 | (*kEnvTrans) ); | |
352 | PlaceVolume(env->GetName(), volName, | |
353 | env->GetCopyNo(), total, 0, 0, only, env->IsVirtual()); | |
354 | ||
355 | if ( env->IsVirtual() ) { | |
356 | // Place constituents in the envelope | |
357 | for (Int_t l=0; l<env->GetConstituents()->GetEntriesFast(); l++) { | |
358 | AliMUONGeometryConstituent* constituent | |
359 | = (AliMUONGeometryConstituent*)env->GetConstituents()->At(l); | |
360 | ||
361 | PlaceVolume(constituent->GetName(), env->GetName(), | |
362 | constituent->GetCopyNo(), | |
363 | *constituent->GetTransformation() , | |
364 | constituent->GetNpar(), constituent->GetParam(), only); | |
365 | } | |
366 | } | |
367 | } // end of loop over envelopes | |
368 | } // end of loop over builder geometries | |
369 | } // end of loop over builders | |
370 | } | |
371 | ||
372 | //______________________________________________________________________________ | |
373 | void AliMUONGeometryBuilder::CreateGeometryWithoutTGeo() | |
374 | { | |
375 | /// Construct geometry using geometry builders. | |
376 | /// Virtual modules/envelopes are not placed | |
377 | ||
378 | if (fAlign) { | |
379 | // Read transformations from ASCII data file | |
380 | fGeometry->GetTransformer()->LoadGeometryData(fTransformFileName); | |
381 | } | |
382 | ||
383 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
384 | ||
385 | // Get the builder | |
386 | AliMUONVGeometryBuilder* builder | |
387 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
388 | ||
389 | // Create geometry + envelopes | |
390 | // | |
391 | builder->CreateGeometry(); | |
392 | if (!fAlign) builder->SetTransformations(); | |
393 | ||
394 | // Place module volumes and envelopes | |
395 | // | |
396 | for (Int_t j=0; j<builder->NofGeometries(); j++) { | |
397 | ||
398 | AliMUONGeometryModule* geometry = builder->Geometry(j); | |
399 | AliMUONGeometryModuleTransformer* transformer= geometry->GetTransformer(); | |
400 | const TGeoHMatrix* kModuleTransform = transformer->GetTransformation(); | |
401 | TString volName = transformer->GetVolumeName(); | |
402 | TString motherVolName = transformer->GetMotherVolumeName(); | |
403 | ||
404 | // Place the module volume | |
405 | if ( !geometry->IsVirtual() ) { | |
406 | PlaceVolume(volName, motherVolName, | |
407 | 1, *kModuleTransform, 0, 0, "ONLY"); | |
408 | } | |
409 | ||
410 | TGeoCombiTrans appliedGlobalTransform; | |
411 | if (builder->ApplyGlobalTransformation()) | |
412 | appliedGlobalTransform = fGlobalTransformation; | |
413 | ||
414 | // Loop over envelopes | |
415 | const TObjArray* kEnvelopes | |
416 | = geometry->GetEnvelopeStore()->GetEnvelopes(); | |
417 | for (Int_t k=0; k<kEnvelopes->GetEntriesFast(); k++) { | |
418 | ||
419 | // Get envelope | |
420 | AliMUONGeometryEnvelope* env | |
421 | = (AliMUONGeometryEnvelope*)kEnvelopes->At(k); | |
422 | ||
423 | // Check consistency of detElemId and module Id | |
424 | if ( env->GetUniqueID() > 0 && | |
425 | AliMpDEManager::GetGeomModuleId(env->GetUniqueID()) | |
426 | != geometry->GetModuleId() ) { | |
427 | ||
428 | AliErrorStream() | |
429 | << "Detection element " << env->GetUniqueID() | |
430 | << " is being placed in geometry module " << geometry->GetModuleId() | |
431 | << " but should go in " | |
432 | << AliMpDEManager::GetGeomModuleId(env->GetUniqueID()) | |
433 | << endl; | |
434 | AliFatal("Inconsistent IDs"); | |
435 | } | |
436 | ||
437 | const TGeoCombiTrans* kEnvTrans = env->GetTransformation(); | |
438 | const char* only = "ONLY"; | |
439 | if (env->IsMANY()) only = "MANY"; | |
440 | ||
441 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
442 | // virtual envelope + nof constituents = 0 | |
443 | // => not allowed; | |
444 | // empty virtual envelope has no sense | |
445 | AliFatal("Virtual envelope must have constituents."); | |
446 | return; | |
447 | } | |
448 | ||
449 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
450 | // non virtual envelope + nof constituents > 0 | |
451 | // => not allowed; | |
452 | // use VMC to place constituents | |
453 | AliFatal("Non virtual envelope cannot have constituents."); | |
454 | return; | |
455 | } | |
456 | ||
457 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
458 | // non virtual envelope + nof constituents = 0 | |
459 | // => place envelope by composed transformation: | |
460 | // Tch * [Tglobal] * Tenv | |
461 | ||
462 | // Compound chamber transformation with the envelope one | |
463 | if (geometry->IsVirtual()) { | |
464 | TGeoHMatrix total | |
465 | = Multiply( (*kModuleTransform), | |
466 | appliedGlobalTransform, | |
467 | (*kEnvTrans) ); | |
468 | PlaceVolume(env->GetName(), motherVolName, | |
469 | env->GetCopyNo(), total, 0, 0, only); | |
470 | } | |
471 | else { | |
472 | TGeoHMatrix total | |
473 | = Multiply( appliedGlobalTransform, | |
474 | (*kEnvTrans) ); | |
475 | PlaceVolume(env->GetName(), volName, | |
476 | env->GetCopyNo(), total, 0, 0, only); | |
477 | } | |
478 | } | |
479 | ||
480 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
481 | // virtual envelope + nof constituents > 0 | |
482 | // => do not place envelope and place constituents | |
483 | // by composed transformation: | |
484 | // Tch * [Tglobal] * Tenv * Tconst | |
485 | ||
486 | for (Int_t l=0; l<env->GetConstituents()->GetEntriesFast(); l++) { | |
487 | AliMUONGeometryConstituent* constituent | |
488 | = (AliMUONGeometryConstituent*)env->GetConstituents()->At(l); | |
489 | ||
490 | // Compound chamber transformation with the envelope one + the constituent one | |
491 | if (geometry->IsVirtual()) { | |
492 | TGeoHMatrix total | |
493 | = Multiply ( (*kModuleTransform), | |
494 | appliedGlobalTransform, | |
495 | (*kEnvTrans), | |
496 | (*constituent->GetTransformation()) ); | |
497 | ||
498 | PlaceVolume(constituent->GetName(), motherVolName, | |
499 | constituent->GetCopyNo(), total, | |
500 | constituent->GetNpar(), constituent->GetParam(), only); | |
501 | } | |
502 | else { | |
503 | TGeoHMatrix total | |
504 | = Multiply ( appliedGlobalTransform, | |
505 | (*kEnvTrans), | |
506 | (*constituent->GetTransformation()) ); | |
507 | ||
508 | PlaceVolume(constituent->GetName(), volName, | |
509 | constituent->GetCopyNo(), total, | |
510 | constituent->GetNpar(), constituent->GetParam(), only); | |
511 | } | |
512 | } | |
513 | } | |
514 | } // end of loop over envelopes | |
515 | } // end of loop over builder geometries | |
516 | } // end of loop over builders | |
517 | } | |
518 | ||
519 | //_____________________________________________________________________________ | |
520 | void AliMUONGeometryBuilder::SetAlignToBuilder(AliMUONVGeometryBuilder* builder) const | |
521 | { | |
522 | /// Set align option to all geometry modules associated with the builder | |
523 | ||
524 | for (Int_t j=0; j<builder->NofGeometries(); j++) { | |
525 | ||
526 | AliMUONGeometryModule* geometry = builder->Geometry(j); | |
527 | ||
528 | geometry->SetAlign(fAlign); | |
529 | } | |
530 | } | |
531 | ||
532 | // | |
533 | // public functions | |
534 | // | |
535 | ||
536 | //_____________________________________________________________________________ | |
537 | void AliMUONGeometryBuilder::AddBuilder(AliMUONVGeometryBuilder* geomBuilder) | |
538 | { | |
539 | /// Add the geometry builder to the list | |
540 | ||
541 | fGeometryBuilders->Add(geomBuilder); | |
542 | ||
543 | // Pass geometry modules created in the to the geometry parametrisation | |
544 | for (Int_t i=0; i<geomBuilder->NofGeometries(); i++) { | |
545 | fGeometry->AddModule(geomBuilder->Geometry(i)); | |
546 | } | |
547 | ||
548 | if (geomBuilder->ApplyGlobalTransformation()) | |
549 | geomBuilder->SetReferenceFrame(fGlobalTransformation); | |
550 | ||
551 | SetAlignToBuilder(geomBuilder); | |
552 | } | |
553 | ||
554 | //______________________________________________________________________________ | |
555 | void AliMUONGeometryBuilder::CreateGeometry() | |
556 | { | |
557 | /// Construct geometry using geometry builders. | |
558 | ||
559 | if ( TVirtualMC::GetMC()->IsRootGeometrySupported() ) { | |
560 | ||
561 | CreateGeometryWithTGeo(); | |
562 | } | |
563 | else | |
564 | CreateGeometryWithoutTGeo(); | |
565 | ||
566 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
567 | ||
568 | // Get the builder | |
569 | AliMUONVGeometryBuilder* builder | |
570 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
571 | ||
572 | // Update detection elements from built geometry | |
573 | Bool_t create = ! fAlign; | |
574 | builder->UpdateDetElements(create); | |
575 | } | |
576 | } | |
577 | ||
578 | //_____________________________________________________________________________ | |
579 | void AliMUONGeometryBuilder::CreateMaterials() | |
580 | { | |
581 | /// Construct materials specific to modules via builders | |
582 | ||
583 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
584 | ||
585 | // Get the builder | |
586 | AliMUONVGeometryBuilder* builder | |
587 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
588 | ||
589 | // Create materials with each builder | |
590 | if (builder) builder->CreateMaterials(); | |
591 | } | |
592 | } | |
593 | ||
594 | //______________________________________________________________________________ | |
595 | void AliMUONGeometryBuilder::InitGeometry(const TString& svmapFileName) | |
596 | { | |
597 | /// Initialize geometry | |
598 | ||
599 | // Load alignement data from geometry if geometry is read from Root file | |
600 | if ( AliSimulation::Instance()->IsGeometryFromFile() ) { | |
601 | fAlign = true; | |
602 | fGeometry->GetTransformer()->LoadGeometryData(); | |
603 | } | |
604 | ||
605 | // Read sensitive volume map from a file | |
606 | fGeometry->ReadSVMap(svmapFileName); | |
607 | ||
608 | // Set the chamber (sensitive region) GEANT identifier | |
609 | // | |
610 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
611 | ||
612 | // Get the builder | |
613 | AliMUONVGeometryBuilder* builder | |
614 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
615 | ||
616 | // Set sensitive volumes with each builder | |
617 | builder->SetSensitiveVolumes(); | |
618 | } | |
619 | } | |
620 | ||
621 | //________________________________________________________________ | |
622 | void AliMUONGeometryBuilder::UpdateInternalGeometry() | |
623 | { | |
624 | /// Update geometry after applying mis-alignment: | |
625 | /// reload transformations in geometry builder. | |
626 | ||
627 | fGeometry->GetTransformer()->LoadTransformations(); | |
628 | } | |
629 | ||
630 | //______________________________________________________________________________ | |
631 | void AliMUONGeometryBuilder::WriteSVMaps(const TString& fileName, | |
632 | Bool_t rebuild, Bool_t writeEnvelopes) | |
633 | { | |
634 | /// Write sensitive volume maps into files per builder | |
635 | ||
636 | // Rebuild sv maps | |
637 | // | |
638 | if (rebuild) | |
639 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
640 | ||
641 | AliMUONVGeometryBuilder* builder | |
642 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
643 | ||
644 | builder->RebuildSVMaps(writeEnvelopes); | |
645 | } | |
646 | ||
647 | // Write maps in file | |
648 | fGeometry->WriteSVMap(fileName); | |
649 | } | |
650 | ||
651 | //_____________________________________________________________________________ | |
652 | void AliMUONGeometryBuilder::SetAlign(Bool_t align) | |
653 | { | |
654 | /// Set the option for alignement | |
655 | ||
656 | fAlign = align; | |
657 | ||
658 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
659 | ||
660 | AliMUONVGeometryBuilder* builder | |
661 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
662 | ||
663 | SetAlignToBuilder(builder); | |
664 | } | |
665 | } | |
666 | ||
667 | //_____________________________________________________________________________ | |
668 | void AliMUONGeometryBuilder::SetAlign(const TString& fileName, Bool_t align) | |
669 | { | |
670 | /// Set the option for alignement and the transformations file name | |
671 | ||
672 | fTransformFileName = fileName; | |
673 | fAlign = align; | |
674 | ||
675 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
676 | ||
677 | AliMUONVGeometryBuilder* builder | |
678 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
679 | ||
680 | SetAlignToBuilder(builder); | |
681 | } | |
682 | } |