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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 | // | |
f7006443 | 18 | // ---------------------------- |
d4bb94a1 | 19 | // Class AliMUONGeometryBuilder |
20 | // ---------------------------- | |
e118b27e | 21 | // Manager class for geometry construction via geometry builders. |
d4bb94a1 | 22 | // Author: Ivana Hrivnacova, IPN Orsay |
23 | ||
d4bb94a1 | 24 | #include "AliMUONGeometryBuilder.h" |
d4bb94a1 | 25 | #include "AliMUONVGeometryBuilder.h" |
6cfb12b4 | 26 | #include "AliMUONGeometry.h" |
27 | #include "AliMUONGeometryTransformer.h" | |
e118b27e | 28 | #include "AliMUONGeometryModule.h" |
6cfb12b4 | 29 | #include "AliMUONGeometryModuleTransformer.h" |
d4bb94a1 | 30 | #include "AliMUONGeometryEnvelope.h" |
76497dec | 31 | #include "AliMUONGeometryEnvelopeStore.h" |
e118b27e | 32 | #include "AliMUONGeometryDetElement.h" |
6cfb12b4 | 33 | #include "AliMUONGeometryConstituent.h" |
08086cd0 | 34 | |
47d608ac | 35 | #include "AliMpDEManager.h" |
36 | ||
e118b27e | 37 | #include "AliModule.h" |
8c343c7c | 38 | #include "AliLog.h" |
4a9de4af | 39 | #include "AliRun.h" |
40 | ||
08086cd0 | 41 | #include <TObjArray.h> |
42 | #include <TVirtualMC.h> | |
43 | #include <TGeoManager.h> | |
44 | ||
eea63c73 | 45 | // static data members |
d4bb94a1 | 46 | |
08086cd0 | 47 | const TString AliMUONGeometryBuilder::fgkDefaultVolPathsFileName = "volpath.dat"; |
eea63c73 | 48 | const TString AliMUONGeometryBuilder::fgkDefaultTransformFileName = "transform.dat"; |
49 | const TString AliMUONGeometryBuilder::fgkDefaultSVMapFileName = "svmap.dat"; | |
50 | const TString AliMUONGeometryBuilder::fgkOutFileNameExtension = ".out"; | |
51 | ||
a9aad96e | 52 | /// \cond CLASSIMP |
63ed9c6b | 53 | ClassImp(AliMUONGeometryBuilder) |
a9aad96e | 54 | /// \endcond |
63ed9c6b | 55 | |
067866a3 | 56 | // static functions |
57 | ||
58 | //______________________________________________________________________________ | |
59 | TGeoHMatrix AliMUONGeometryBuilder::Multiply(const TGeoMatrix& m1, | |
60 | const TGeoMatrix& m2) | |
61 | { | |
62 | /// Temporary fix for problem with matrix multiplication in Root 5.02/00 | |
63 | ||
64 | if (m1.IsIdentity() && m2.IsIdentity()) return TGeoHMatrix(); | |
65 | ||
66 | if (m1.IsIdentity()) return m2; | |
67 | ||
68 | if (m2.IsIdentity()) return m1; | |
69 | ||
70 | return m1 * m2; | |
71 | } | |
72 | ||
73 | //______________________________________________________________________________ | |
74 | TGeoHMatrix AliMUONGeometryBuilder::Multiply(const TGeoMatrix& m1, | |
75 | const TGeoMatrix& m2, | |
76 | const TGeoMatrix& m3) | |
77 | { | |
78 | /// Temporary fix for problem with matrix multiplication in Root 5.02/00 | |
79 | ||
80 | if (m1.IsIdentity() && m2.IsIdentity() & m3.IsIdentity()) | |
81 | return TGeoHMatrix(); | |
82 | ||
83 | if (m1.IsIdentity()) return Multiply(m2, m3); | |
84 | ||
85 | if (m2.IsIdentity()) return Multiply(m1, m3); | |
86 | ||
87 | if (m3.IsIdentity()) return Multiply(m1, m2); | |
88 | ||
89 | return m1 * m2 * m3; | |
90 | } | |
91 | ||
92 | //______________________________________________________________________________ | |
93 | TGeoHMatrix AliMUONGeometryBuilder::Multiply(const TGeoMatrix& m1, | |
94 | const TGeoMatrix& m2, | |
95 | const TGeoMatrix& m3, | |
96 | const TGeoMatrix& m4) | |
97 | { | |
98 | /// Temporary fix for problem with matrix multiplication in Root 5.02/00 | |
99 | ||
100 | if (m1.IsIdentity() && m2.IsIdentity() & m3.IsIdentity() & m4.IsIdentity()) | |
101 | return TGeoHMatrix(); | |
102 | ||
103 | if (m1.IsIdentity()) return Multiply(m2, m3, m4); | |
104 | ||
105 | if (m2.IsIdentity()) return Multiply(m1, m3, m4); | |
106 | ||
107 | if (m3.IsIdentity()) return Multiply(m1, m2, m4); | |
108 | ||
109 | if (m4.IsIdentity()) return Multiply(m1, m2, m3); | |
110 | ||
111 | return m1 * m2 * m3 * m4; | |
112 | } | |
113 | ||
e118b27e | 114 | //______________________________________________________________________________ |
115 | AliMUONGeometryBuilder::AliMUONGeometryBuilder(AliModule* module) | |
d4bb94a1 | 116 | : TObject(), |
e118b27e | 117 | fModule(module), |
76497dec | 118 | fAlign(false), |
eea63c73 | 119 | fTransformFileName(fgkDefaultTransformFileName), |
120 | fSVMapFileName(fgkDefaultSVMapFileName), | |
e118b27e | 121 | fGlobalTransformation(), |
6cfb12b4 | 122 | fGeometryBuilders(0), |
123 | fGeometry(0) | |
d4bb94a1 | 124 | { |
692de412 | 125 | /// Standard constructor |
e118b27e | 126 | |
6cfb12b4 | 127 | fGeometryBuilders = new TObjArray(); |
128 | fGeometryBuilders->SetOwner(true); | |
129 | ||
130 | fGeometry = new AliMUONGeometry(true); | |
131 | ||
132 | // Define the global transformation: | |
133 | // Transformation from the old ALICE coordinate system to a new one: | |
134 | // x->-x, z->-z | |
135 | TGeoRotation* rotGlobal | |
136 | = new TGeoRotation("rotGlobal", 90., 180., 90., 90., 180., 0.); | |
137 | fGlobalTransformation = TGeoCombiTrans(0., 0., 0., rotGlobal); | |
e118b27e | 138 | } |
d4bb94a1 | 139 | |
e118b27e | 140 | //______________________________________________________________________________ |
141 | AliMUONGeometryBuilder::AliMUONGeometryBuilder() | |
d4bb94a1 | 142 | : TObject(), |
e118b27e | 143 | fModule(0), |
76497dec | 144 | fAlign(false), |
eea63c73 | 145 | fTransformFileName(), |
146 | fSVMapFileName(), | |
e118b27e | 147 | fGlobalTransformation(), |
6cfb12b4 | 148 | fGeometryBuilders(0), |
149 | fGeometry(0) | |
d4bb94a1 | 150 | { |
692de412 | 151 | /// Default constructor |
e118b27e | 152 | } |
d4bb94a1 | 153 | |
d4bb94a1 | 154 | //______________________________________________________________________________ |
155 | AliMUONGeometryBuilder::~AliMUONGeometryBuilder() | |
156 | { | |
692de412 | 157 | /// Destructor |
6cfb12b4 | 158 | |
159 | delete fGeometryBuilders; | |
160 | delete fGeometry; | |
d4bb94a1 | 161 | } |
162 | ||
d4bb94a1 | 163 | // |
164 | // private functions | |
165 | // | |
166 | ||
167 | //______________________________________________________________________________ | |
168 | void AliMUONGeometryBuilder::PlaceVolume(const TString& name, const TString& mName, | |
169 | Int_t copyNo, const TGeoHMatrix& matrix, | |
08086cd0 | 170 | Int_t npar, Double_t* param, const char* only, |
171 | Bool_t makeAssembly) const | |
d4bb94a1 | 172 | { |
692de412 | 173 | /// Place the volume specified by name with the given transformation matrix |
d4bb94a1 | 174 | |
08086cd0 | 175 | if (makeAssembly) |
176 | gGeoManager->MakeVolumeAssembly(name.Data()); | |
177 | ||
6cfb12b4 | 178 | TGeoHMatrix transform(matrix); |
d4bb94a1 | 179 | // Do not apply global transformation |
cfbf2f7d | 180 | // if mother volume was already placed in |
181 | // the new system of coordinates (that is MUON in negative Z) | |
e118b27e | 182 | // (as it is applied on the mother volume) |
cfbf2f7d | 183 | if (mName == TString("DDIP")) |
e118b27e | 184 | transform = fGlobalTransformation.Inverse() * transform; |
d4bb94a1 | 185 | |
186 | // Decompose transformation | |
187 | const Double_t* xyz = transform.GetTranslation(); | |
188 | const Double_t* rm = transform.GetRotationMatrix(); | |
189 | ||
190 | //cout << "Got translation: " | |
191 | // << xyz[0] << " " << xyz[1] << " " << xyz[2] << endl; | |
192 | ||
193 | //cout << "Got rotation: " | |
194 | // << rm[0] << " " << rm[1] << " " << rm[2] << endl | |
195 | // << rm[3] << " " << rm[4] << " " << rm[5] << endl | |
196 | // << rm[6] << " " << rm[7] << " " << rm[8] << endl; | |
197 | ||
198 | // Check for presence of rotation | |
199 | // (will be nice to be available in TGeo) | |
200 | const Double_t kTolerance = 1e-04; | |
201 | Bool_t isRotation = true; | |
202 | if (TMath::Abs(rm[0] - 1.) < kTolerance && | |
203 | TMath::Abs(rm[1] - 0.) < kTolerance && | |
204 | TMath::Abs(rm[2] - 0.) < kTolerance && | |
205 | TMath::Abs(rm[3] - 0.) < kTolerance && | |
206 | TMath::Abs(rm[4] - 1.) < kTolerance && | |
207 | TMath::Abs(rm[5] - 0.) < kTolerance && | |
208 | TMath::Abs(rm[6] - 0.) < kTolerance && | |
209 | TMath::Abs(rm[7] - 0.) < kTolerance && | |
210 | TMath::Abs(rm[8] - 1.) < kTolerance) isRotation = false; | |
211 | ||
212 | Int_t krot = 0; | |
213 | if (isRotation) { | |
214 | TGeoRotation rot; | |
215 | rot.SetMatrix(const_cast<Double_t*>(transform.GetRotationMatrix())); | |
216 | Double_t theta1, phi1, theta2, phi2, theta3, phi3; | |
217 | rot.GetAngles(theta1, phi1, theta2, phi2, theta3, phi3); | |
218 | ||
219 | //cout << "angles: " | |
220 | // << theta1 << " " << phi1 << " " | |
221 | // << theta2 << " " << phi2 << " " | |
222 | // << theta3 << " " << phi3 << endl; | |
223 | ||
e118b27e | 224 | fModule->AliMatrix(krot, theta1, phi1, theta2, phi2, theta3, phi3); |
d4bb94a1 | 225 | } |
226 | ||
da0465d0 | 227 | // Place the volume |
d4bb94a1 | 228 | if (npar == 0) |
229 | gMC->Gspos(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only); | |
230 | else | |
231 | gMC->Gsposp(name, copyNo, mName, xyz[0], xyz[1], xyz[2] , krot, only, | |
232 | param, npar); | |
d4bb94a1 | 233 | } |
234 | ||
08086cd0 | 235 | //______________________________________________________________________________ |
236 | void AliMUONGeometryBuilder::CreateGeometryWithTGeo() | |
8618c022 | 237 | { |
08086cd0 | 238 | /// Construct geometry using geometry builders. |
239 | /// Virtual modules/envelopes are placed as TGeoVolume assembly | |
8618c022 | 240 | |
08086cd0 | 241 | if (fAlign) { |
242 | // Read transformations from ASCII data file | |
243 | fGeometry->GetTransformer() | |
244 | ->ReadGeometryData(fgkDefaultVolPathsFileName, fTransformFileName); | |
245 | } | |
246 | ||
247 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
8618c022 | 248 | |
08086cd0 | 249 | // Get the builder |
250 | AliMUONVGeometryBuilder* builder | |
251 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
252 | ||
253 | // Create geometry + envelopes | |
254 | // | |
255 | builder->CreateGeometry(); | |
256 | if (!fAlign) builder->SetTransformations(); | |
257 | ||
258 | // Place module volumes and envelopes | |
259 | // | |
260 | for (Int_t j=0; j<builder->NofGeometries(); j++) { | |
261 | ||
262 | AliMUONGeometryModule* geometry = builder->Geometry(j); | |
263 | AliMUONGeometryModuleTransformer* transformer= geometry->GetTransformer(); | |
264 | const TGeoHMatrix* kModuleTransform = transformer->GetTransformation(); | |
265 | TString volName = transformer->GetVolumeName(); | |
266 | TString motherVolName = transformer->GetMotherVolumeName(); | |
267 | ||
268 | // Place the module volume | |
269 | PlaceVolume(volName, motherVolName, | |
270 | 1, *kModuleTransform, 0, 0, "ONLY", geometry->IsVirtual()); | |
8618c022 | 271 | |
08086cd0 | 272 | TGeoCombiTrans appliedGlobalTransform; |
273 | if (builder->ApplyGlobalTransformation()) | |
274 | appliedGlobalTransform = fGlobalTransformation; | |
8618c022 | 275 | |
08086cd0 | 276 | // Loop over envelopes |
277 | const TObjArray* kEnvelopes | |
278 | = geometry->GetEnvelopeStore()->GetEnvelopes(); | |
279 | for (Int_t k=0; k<kEnvelopes->GetEntriesFast(); k++) { | |
d4bb94a1 | 280 | |
08086cd0 | 281 | // Get envelope |
282 | AliMUONGeometryEnvelope* env | |
283 | = (AliMUONGeometryEnvelope*)kEnvelopes->At(k); | |
284 | ||
47d608ac | 285 | // Check consistency of detElemId and module Id |
286 | if ( env->GetUniqueID() > 0 && | |
287 | AliMpDEManager::GetGeomModuleId(env->GetUniqueID()) | |
288 | != geometry->GetModuleId() ) { | |
289 | ||
290 | AliErrorStream() | |
291 | << "Detection element " << env->GetUniqueID() | |
292 | << " is being placed in geometry module " << geometry->GetModuleId() | |
293 | << " but should go in " | |
294 | << AliMpDEManager::GetGeomModuleId(env->GetUniqueID()) | |
295 | << endl; | |
296 | AliFatal("Inconsistent IDs"); | |
297 | } | |
298 | ||
08086cd0 | 299 | const TGeoCombiTrans* kEnvTrans = env->GetTransformation(); |
300 | const char* only = "ONLY"; | |
301 | if (env->IsMANY()) only = "MANY"; | |
e118b27e | 302 | |
08086cd0 | 303 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { |
304 | // virtual envelope + nof constituents = 0 | |
305 | // => not allowed; | |
306 | // empty virtual envelope has no sense | |
307 | AliFatal("Virtual envelope must have constituents."); | |
308 | return; | |
309 | } | |
310 | ||
311 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
312 | // non virtual envelope + nof constituents > 0 | |
313 | // => not allowed; | |
314 | // use VMC to place constituents | |
315 | AliFatal("Non virtual envelope cannot have constituents."); | |
316 | return; | |
317 | } | |
318 | ||
319 | // Place envelope in geometry module by composed transformation: | |
320 | // [Tglobal] * Tenv | |
321 | TGeoHMatrix total | |
322 | = Multiply( appliedGlobalTransform, | |
323 | (*kEnvTrans) ); | |
324 | PlaceVolume(env->GetName(), volName, | |
325 | env->GetCopyNo(), total, 0, 0, only, env->IsVirtual()); | |
326 | ||
327 | if ( env->IsVirtual() ) { | |
328 | // Place constituents in the envelope | |
329 | for (Int_t l=0; l<env->GetConstituents()->GetEntriesFast(); l++) { | |
330 | AliMUONGeometryConstituent* constituent | |
331 | = (AliMUONGeometryConstituent*)env->GetConstituents()->At(l); | |
332 | ||
333 | PlaceVolume(constituent->GetName(), env->GetName(), | |
334 | constituent->GetCopyNo(), | |
335 | *constituent->GetTransformation() , | |
336 | constituent->GetNpar(), constituent->GetParam(), only); | |
337 | } | |
338 | } | |
339 | } // end of loop over envelopes | |
340 | } // end of loop over builder geometries | |
341 | } // end of loop over builders | |
e118b27e | 342 | } |
343 | ||
d4bb94a1 | 344 | //______________________________________________________________________________ |
08086cd0 | 345 | void AliMUONGeometryBuilder::CreateGeometryWithoutTGeo() |
d4bb94a1 | 346 | { |
692de412 | 347 | /// Construct geometry using geometry builders. |
a9aad96e | 348 | /// Virtual modules/envelopes are not placed |
d4bb94a1 | 349 | |
08086cd0 | 350 | if (fAlign) { |
351 | // Read transformations from ASCII data file | |
352 | fGeometry->GetTransformer() | |
353 | ->ReadGeometryData(fgkDefaultVolPathsFileName, fTransformFileName); | |
354 | } | |
6cfb12b4 | 355 | |
d4bb94a1 | 356 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { |
357 | ||
358 | // Get the builder | |
359 | AliMUONVGeometryBuilder* builder | |
360 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
361 | ||
e118b27e | 362 | // Create geometry + envelopes |
363 | // | |
6cfb12b4 | 364 | builder->CreateGeometry(); |
365 | if (!fAlign) builder->SetTransformations(); | |
366 | ||
cfbf2f7d | 367 | // Place module volumes and envelopes |
e118b27e | 368 | // |
369 | for (Int_t j=0; j<builder->NofGeometries(); j++) { | |
d4bb94a1 | 370 | |
e118b27e | 371 | AliMUONGeometryModule* geometry = builder->Geometry(j); |
08086cd0 | 372 | AliMUONGeometryModuleTransformer* transformer= geometry->GetTransformer(); |
373 | const TGeoHMatrix* kModuleTransform = transformer->GetTransformation(); | |
374 | TString volName = transformer->GetVolumeName(); | |
375 | TString motherVolName = transformer->GetMotherVolumeName(); | |
cfbf2f7d | 376 | |
377 | // Place the module volume | |
378 | if ( !geometry->IsVirtual() ) { | |
08086cd0 | 379 | PlaceVolume(volName, motherVolName, |
6cfb12b4 | 380 | 1, *kModuleTransform, 0, 0, "ONLY"); |
cfbf2f7d | 381 | } |
e118b27e | 382 | |
6cfb12b4 | 383 | TGeoCombiTrans appliedGlobalTransform; |
384 | if (builder->ApplyGlobalTransformation()) | |
385 | appliedGlobalTransform = fGlobalTransformation; | |
386 | ||
e118b27e | 387 | // Loop over envelopes |
6cfb12b4 | 388 | const TObjArray* kEnvelopes |
389 | = geometry->GetEnvelopeStore()->GetEnvelopes(); | |
e118b27e | 390 | for (Int_t k=0; k<kEnvelopes->GetEntriesFast(); k++) { |
391 | ||
392 | // Get envelope | |
6cfb12b4 | 393 | AliMUONGeometryEnvelope* env |
394 | = (AliMUONGeometryEnvelope*)kEnvelopes->At(k); | |
395 | ||
47d608ac | 396 | // Check consistency of detElemId and module Id |
397 | if ( env->GetUniqueID() > 0 && | |
398 | AliMpDEManager::GetGeomModuleId(env->GetUniqueID()) | |
399 | != geometry->GetModuleId() ) { | |
400 | ||
401 | AliErrorStream() | |
402 | << "Detection element " << env->GetUniqueID() | |
403 | << " is being placed in geometry module " << geometry->GetModuleId() | |
404 | << " but should go in " | |
405 | << AliMpDEManager::GetGeomModuleId(env->GetUniqueID()) | |
406 | << endl; | |
407 | AliFatal("Inconsistent IDs"); | |
408 | } | |
409 | ||
e118b27e | 410 | const TGeoCombiTrans* kEnvTrans = env->GetTransformation(); |
411 | const char* only = "ONLY"; | |
412 | if (env->IsMANY()) only = "MANY"; | |
413 | ||
414 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
415 | // virtual envelope + nof constituents = 0 | |
416 | // => not allowed; | |
417 | // empty virtual envelope has no sense | |
418 | AliFatal("Virtual envelope must have constituents."); | |
419 | return; | |
420 | } | |
d4bb94a1 | 421 | |
e118b27e | 422 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { |
423 | // non virtual envelope + nof constituents > 0 | |
424 | // => not allowed; | |
425 | // use VMC to place constituents | |
426 | AliFatal("Non virtual envelope cannot have constituents."); | |
427 | return; | |
428 | } | |
429 | ||
430 | if (!env->IsVirtual() && env->GetConstituents()->GetEntriesFast() == 0 ) { | |
431 | // non virtual envelope + nof constituents = 0 | |
da0465d0 | 432 | // => place envelope by composed transformation: |
6cfb12b4 | 433 | // Tch * [Tglobal] * Tenv |
e118b27e | 434 | |
435 | // Compound chamber transformation with the envelope one | |
cfbf2f7d | 436 | if (geometry->IsVirtual()) { |
437 | TGeoHMatrix total | |
6cfb12b4 | 438 | = Multiply( (*kModuleTransform), |
439 | appliedGlobalTransform, | |
067866a3 | 440 | (*kEnvTrans) ); |
08086cd0 | 441 | PlaceVolume(env->GetName(), motherVolName, |
cfbf2f7d | 442 | env->GetCopyNo(), total, 0, 0, only); |
443 | } | |
444 | else { | |
445 | TGeoHMatrix total | |
6cfb12b4 | 446 | = Multiply( appliedGlobalTransform, |
447 | (*kEnvTrans) ); | |
08086cd0 | 448 | PlaceVolume(env->GetName(), volName, |
cfbf2f7d | 449 | env->GetCopyNo(), total, 0, 0, only); |
450 | } | |
e118b27e | 451 | } |
452 | ||
453 | if (env->IsVirtual() && env->GetConstituents()->GetEntriesFast() > 0 ) { | |
454 | // virtual envelope + nof constituents > 0 | |
455 | // => do not place envelope and place constituents | |
da0465d0 | 456 | // by composed transformation: |
6cfb12b4 | 457 | // Tch * [Tglobal] * Tenv * Tconst |
d4bb94a1 | 458 | |
e118b27e | 459 | for (Int_t l=0; l<env->GetConstituents()->GetEntriesFast(); l++) { |
460 | AliMUONGeometryConstituent* constituent | |
461 | = (AliMUONGeometryConstituent*)env->GetConstituents()->At(l); | |
462 | ||
463 | // Compound chamber transformation with the envelope one + the constituent one | |
cfbf2f7d | 464 | if (geometry->IsVirtual()) { |
465 | TGeoHMatrix total | |
6cfb12b4 | 466 | = Multiply ( (*kModuleTransform), |
467 | appliedGlobalTransform, | |
468 | (*kEnvTrans), | |
067866a3 | 469 | (*constituent->GetTransformation()) ); |
cfbf2f7d | 470 | |
08086cd0 | 471 | PlaceVolume(constituent->GetName(), motherVolName, |
cfbf2f7d | 472 | constituent->GetCopyNo(), total, |
473 | constituent->GetNpar(), constituent->GetParam(), only); | |
474 | } | |
475 | else { | |
476 | TGeoHMatrix total | |
6cfb12b4 | 477 | = Multiply ( appliedGlobalTransform, |
478 | (*kEnvTrans), | |
067866a3 | 479 | (*constituent->GetTransformation()) ); |
cfbf2f7d | 480 | |
08086cd0 | 481 | PlaceVolume(constituent->GetName(), volName, |
cfbf2f7d | 482 | constituent->GetCopyNo(), total, |
483 | constituent->GetNpar(), constituent->GetParam(), only); | |
484 | } | |
e118b27e | 485 | } |
d4bb94a1 | 486 | } |
e118b27e | 487 | } // end of loop over envelopes |
488 | } // end of loop over builder geometries | |
489 | } // end of loop over builders | |
d4bb94a1 | 490 | } |
491 | ||
08086cd0 | 492 | //_____________________________________________________________________________ |
493 | void AliMUONGeometryBuilder::SetAlign(AliMUONVGeometryBuilder* builder) | |
494 | { | |
495 | /// Set align option to all geometry modules associated with the builder | |
496 | ||
497 | for (Int_t j=0; j<builder->NofGeometries(); j++) { | |
498 | ||
499 | AliMUONGeometryModule* geometry = builder->Geometry(j); | |
500 | ||
501 | geometry->SetAlign(fAlign); | |
502 | } | |
503 | } | |
504 | ||
505 | // | |
506 | // public functions | |
507 | // | |
508 | ||
509 | //_____________________________________________________________________________ | |
510 | void AliMUONGeometryBuilder::AddBuilder(AliMUONVGeometryBuilder* geomBuilder) | |
511 | { | |
512 | /// Add the geometry builder to the list | |
513 | ||
514 | fGeometryBuilders->Add(geomBuilder); | |
515 | ||
516 | // Pass geometry modules created in the to the geometry parametrisation | |
517 | for (Int_t i=0; i<geomBuilder->NofGeometries(); i++) { | |
518 | fGeometry->AddModule(geomBuilder->Geometry(i)); | |
519 | } | |
520 | ||
521 | if (geomBuilder->ApplyGlobalTransformation()) | |
522 | geomBuilder->SetReferenceFrame(fGlobalTransformation); | |
523 | ||
524 | SetAlign(geomBuilder); | |
525 | } | |
526 | ||
527 | //______________________________________________________________________________ | |
528 | void AliMUONGeometryBuilder::CreateGeometry() | |
529 | { | |
530 | /// Construct geometry using geometry builders. | |
531 | ||
532 | if ( gMC->IsRootGeometrySupported() && | |
533 | TString(gMC->ClassName()) != "TGeant4" ) { | |
534 | ||
535 | CreateGeometryWithTGeo(); | |
536 | } | |
537 | else | |
538 | CreateGeometryWithoutTGeo(); | |
539 | } | |
540 | ||
d4bb94a1 | 541 | //_____________________________________________________________________________ |
542 | void AliMUONGeometryBuilder::CreateMaterials() | |
543 | { | |
692de412 | 544 | /// Construct materials specific to modules via builders |
d4bb94a1 | 545 | |
546 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
547 | ||
548 | // Get the builder | |
549 | AliMUONVGeometryBuilder* builder | |
550 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
551 | ||
552 | // Create materials with each builder | |
553 | if (builder) builder->CreateMaterials(); | |
554 | } | |
555 | } | |
556 | ||
557 | //______________________________________________________________________________ | |
6cfb12b4 | 558 | void AliMUONGeometryBuilder::InitGeometry(const TString& svmapFileName) |
d4bb94a1 | 559 | { |
692de412 | 560 | /// Initialize geometry |
d4bb94a1 | 561 | |
08086cd0 | 562 | // Load alignement data from geometry if geometry is read from Root file |
063619ad | 563 | if ( gAlice->IsRootGeometry() ) { |
6cfb12b4 | 564 | fAlign = true; |
08086cd0 | 565 | |
566 | fGeometry->GetTransformer() | |
567 | ->ReadGeometryData(fgkDefaultVolPathsFileName, gGeoManager); | |
568 | } | |
6cfb12b4 | 569 | |
570 | // Read sensitive volume map from a file | |
571 | fGeometry->ReadSVMap(svmapFileName); | |
47d608ac | 572 | |
d4bb94a1 | 573 | // Set the chamber (sensitive region) GEANT identifier |
574 | // | |
575 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
576 | ||
577 | // Get the builder | |
578 | AliMUONVGeometryBuilder* builder | |
579 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
580 | ||
6cfb12b4 | 581 | // Set sensitive volumes with each builder |
76497dec | 582 | builder->SetSensitiveVolumes(); |
4a9de4af | 583 | |
6cfb12b4 | 584 | if (!fAlign) { |
08086cd0 | 585 | // Create detection elements from built geometry |
586 | builder->CreateDetElements(); | |
6cfb12b4 | 587 | } |
e118b27e | 588 | } |
76497dec | 589 | } |
590 | ||
6cfb12b4 | 591 | //______________________________________________________________________________ |
eea63c73 | 592 | void AliMUONGeometryBuilder::WriteSVMaps(const TString& fileName, |
593 | Bool_t rebuild) | |
d4bb94a1 | 594 | { |
6cfb12b4 | 595 | /// Write sensitive volume maps into files per builder |
596 | ||
597 | // Rebuild sv maps | |
598 | // | |
599 | if (rebuild) | |
600 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
d4bb94a1 | 601 | |
6cfb12b4 | 602 | AliMUONVGeometryBuilder* builder |
603 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
604 | ||
08086cd0 | 605 | Bool_t writeEnvelopes = false; |
606 | if ( gMC->IsRootGeometrySupported() && | |
607 | TString(gMC->ClassName()) != "TGeant4") writeEnvelopes = true; | |
608 | ||
609 | builder->RebuildSVMaps(writeEnvelopes); | |
6cfb12b4 | 610 | } |
611 | ||
612 | // Write maps in file | |
613 | fGeometry->WriteSVMap(fileName); | |
614 | } | |
d4bb94a1 | 615 | |
76497dec | 616 | //_____________________________________________________________________________ |
617 | void AliMUONGeometryBuilder::SetAlign(Bool_t align) | |
618 | { | |
067866a3 | 619 | /// Set the option for alignement |
76497dec | 620 | |
621 | fAlign = align; | |
622 | ||
e118b27e | 623 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { |
624 | ||
e118b27e | 625 | AliMUONVGeometryBuilder* builder |
626 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
8618c022 | 627 | |
628 | SetAlign(builder); | |
629 | } | |
76497dec | 630 | } |
eea63c73 | 631 | |
632 | //_____________________________________________________________________________ | |
633 | void AliMUONGeometryBuilder::SetAlign(const TString& fileName, Bool_t align) | |
634 | { | |
a9aad96e | 635 | /// Set the option for alignement and the transformations file name |
eea63c73 | 636 | |
637 | fTransformFileName = fileName; | |
638 | fAlign = align; | |
639 | ||
640 | for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) { | |
641 | ||
642 | AliMUONVGeometryBuilder* builder | |
643 | = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i); | |
644 | ||
645 | SetAlign(builder); | |
646 | } | |
647 | } |