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afc8e661 | 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 | // ---------------------------- |
afc8e661 | 19 | // Class AliMUONGeometryTransformer |
20 | // ---------------------------- | |
21 | // Top container class for geometry transformations | |
afc8e661 | 22 | // Author: Ivana Hrivnacova, IPN Orsay |
23 | ||
afc8e661 | 24 | #include "AliMUONGeometryTransformer.h" |
25 | #include "AliMUONGeometryModuleTransformer.h" | |
26 | #include "AliMUONGeometryDetElement.h" | |
2864a3ac | 27 | #include "AliMUONGeometryBuilder.h" |
afc8e661 | 28 | |
ea7ea157 | 29 | #include "AliMpDEManager.h" |
30 | #include "AliMpExMap.h" | |
31 | ||
a7d4e65b | 32 | #include "AliLog.h" |
33 | #include "AliAlignObjMatrix.h" | |
bf16b32c | 34 | #include "AliAlignObj.h" |
a7d4e65b | 35 | |
36 | #include <Riostream.h> | |
37 | #include <TSystem.h> | |
38 | #include <TClonesArray.h> | |
39 | #include <TGeoManager.h> | |
40 | #include <TGeoPhysicalNode.h> | |
a6269834 | 41 | #include <TFile.h> |
a7d4e65b | 42 | |
43 | #include <sstream> | |
afc8e661 | 44 | |
a9aad96e | 45 | /// \cond CLASSIMP |
afc8e661 | 46 | ClassImp(AliMUONGeometryTransformer) |
a9aad96e | 47 | /// \endcond |
afc8e661 | 48 | |
49 | //______________________________________________________________________________ | |
d4d05625 | 50 | AliMUONGeometryTransformer::AliMUONGeometryTransformer(Bool_t isOwner, |
51 | const TString& detectorName) | |
52 | ||
afc8e661 | 53 | : TObject(), |
d4d05625 | 54 | fDetectorName(detectorName), |
a7d4e65b | 55 | fModuleTransformers(0), |
56 | fMisAlignArray(0) | |
afc8e661 | 57 | { |
58 | /// Standard constructor | |
59 | ||
60 | // Create array for geometry modules | |
ea7ea157 | 61 | fModuleTransformers = new TObjArray(100); |
afc8e661 | 62 | fModuleTransformers->SetOwner(isOwner); |
63 | } | |
64 | ||
65 | //______________________________________________________________________________ | |
66 | AliMUONGeometryTransformer::AliMUONGeometryTransformer() | |
67 | : TObject(), | |
d4d05625 | 68 | fDetectorName(), |
a7d4e65b | 69 | fModuleTransformers(0), |
70 | fMisAlignArray(0) | |
afc8e661 | 71 | { |
72 | /// Default constructor | |
73 | } | |
74 | ||
afc8e661 | 75 | //______________________________________________________________________________ |
76 | AliMUONGeometryTransformer::~AliMUONGeometryTransformer() | |
77 | { | |
78 | /// Destructor | |
79 | ||
80 | delete fModuleTransformers; | |
a7d4e65b | 81 | delete fMisAlignArray; |
afc8e661 | 82 | } |
83 | ||
afc8e661 | 84 | // |
85 | // private methods | |
86 | // | |
87 | ||
88 | //_____________________________________________________________________________ | |
89 | AliMUONGeometryModuleTransformer* | |
90 | AliMUONGeometryTransformer::GetModuleTransformerNonConst( | |
91 | Int_t index, Bool_t warn) const | |
92 | { | |
93 | /// Return the geometry module specified by index | |
94 | ||
95 | if (index < 0 || index >= fModuleTransformers->GetEntriesFast()) { | |
96 | if (warn) { | |
97 | AliWarningStream() | |
98 | << "Index: " << index << " outside limits" << std::endl; | |
99 | } | |
100 | return 0; | |
101 | } | |
102 | ||
103 | return (AliMUONGeometryModuleTransformer*) fModuleTransformers->At(index); | |
104 | } | |
105 | ||
afc8e661 | 106 | //______________________________________________________________________________ |
107 | TGeoHMatrix AliMUONGeometryTransformer::GetTransform( | |
108 | Double_t x, Double_t y, Double_t z, | |
109 | Double_t a1, Double_t a2, Double_t a3, | |
110 | Double_t a4, Double_t a5, Double_t a6) const | |
111 | { | |
a9aad96e | 112 | /// Build the transformation from the given parameters |
afc8e661 | 113 | |
114 | // Compose transform | |
115 | return TGeoCombiTrans(TGeoTranslation(x, y, z), | |
116 | TGeoRotation("rot", a1, a2, a3, a4, a5, a6)); | |
117 | } | |
118 | ||
119 | ||
120 | //______________________________________________________________________________ | |
a7d4e65b | 121 | void AliMUONGeometryTransformer::FillModuleVolPath(Int_t moduleId, |
122 | const TString& volPath) | |
123 | { | |
a9aad96e | 124 | /// Create module with the given moduleId and volPath |
a7d4e65b | 125 | |
126 | // Get/Create geometry module transformer | |
127 | AliMUONGeometryModuleTransformer* moduleTransformer | |
128 | = GetModuleTransformerNonConst(moduleId, false); | |
129 | ||
130 | if ( !moduleTransformer ) { | |
131 | moduleTransformer = new AliMUONGeometryModuleTransformer(moduleId); | |
132 | AddModuleTransformer(moduleTransformer); | |
133 | } | |
134 | moduleTransformer->SetVolumePath(volPath); | |
135 | } | |
136 | ||
137 | //______________________________________________________________________________ | |
138 | void AliMUONGeometryTransformer::FillDetElemVolPath(Int_t detElemId, | |
139 | const TString& volPath) | |
140 | { | |
a9aad96e | 141 | /// Create detection element with the given detElemId and volPath |
a7d4e65b | 142 | |
143 | // Module Id | |
ea7ea157 | 144 | Int_t moduleId = AliMpDEManager::GetGeomModuleId(detElemId); |
a7d4e65b | 145 | |
146 | // Get detection element store | |
ea7ea157 | 147 | AliMpExMap* detElements = |
a7d4e65b | 148 | GetModuleTransformer(moduleId)->GetDetElementStore(); |
149 | ||
150 | // Add detection element | |
151 | AliMUONGeometryDetElement* detElement | |
152 | = new AliMUONGeometryDetElement(detElemId, volPath); | |
153 | detElements->Add(detElemId, detElement); | |
154 | } | |
155 | ||
156 | ||
157 | //______________________________________________________________________________ | |
158 | void AliMUONGeometryTransformer::FillModuleTransform(Int_t moduleId, | |
afc8e661 | 159 | Double_t x, Double_t y, Double_t z, |
160 | Double_t a1, Double_t a2, Double_t a3, | |
161 | Double_t a4, Double_t a5, Double_t a6) | |
162 | { | |
a9aad96e | 163 | /// Fill the transformation of the module. |
afc8e661 | 164 | |
afc8e661 | 165 | AliMUONGeometryModuleTransformer* moduleTransformer |
317aa7dc | 166 | = GetModuleTransformerNonConst(moduleId, false); |
afc8e661 | 167 | |
168 | if ( !moduleTransformer) { | |
a7d4e65b | 169 | AliErrorStream() |
170 | << "Module " << moduleId << " has not volume path defined." << endl; | |
afc8e661 | 171 | } |
172 | ||
173 | // Build the transformation from the parameters | |
174 | TGeoHMatrix transform | |
175 | = GetTransform(x, y, z, a1, a2, a3, a4, a5, a6); | |
176 | ||
177 | moduleTransformer->SetTransformation(transform); | |
afc8e661 | 178 | } |
179 | ||
180 | //______________________________________________________________________________ | |
a7d4e65b | 181 | void AliMUONGeometryTransformer::FillDetElemTransform( |
182 | Int_t detElemId, | |
afc8e661 | 183 | Double_t x, Double_t y, Double_t z, |
184 | Double_t a1, Double_t a2, Double_t a3, | |
185 | Double_t a4, Double_t a5, Double_t a6) | |
186 | { | |
a9aad96e | 187 | /// Fill the transformation of the detection element. |
afc8e661 | 188 | |
189 | // Module Id | |
ea7ea157 | 190 | Int_t moduleId = AliMpDEManager::GetGeomModuleId(detElemId); |
afc8e661 | 191 | |
a7d4e65b | 192 | // Get module transformer |
2864a3ac | 193 | const AliMUONGeometryModuleTransformer* kModuleTransformer |
194 | = GetModuleTransformer(moduleId); | |
a7d4e65b | 195 | |
2864a3ac | 196 | if ( ! kModuleTransformer ) { |
a7d4e65b | 197 | AliFatal(Form("Module transformer not defined, detElemId: %d", detElemId)); |
198 | return; | |
2864a3ac | 199 | } |
200 | ||
a7d4e65b | 201 | // Get detection element |
202 | AliMUONGeometryDetElement* detElement | |
203 | = kModuleTransformer->GetDetElement(detElemId); | |
204 | ||
205 | if ( ! detElement ) { | |
206 | AliFatal(Form("Det element %d has not volume path defined", detElemId)); | |
207 | return; | |
208 | } | |
209 | ||
210 | // Build the transformation from the parameters | |
211 | TGeoHMatrix localTransform | |
212 | = GetTransform(x, y, z, a1, a2, a3, a4, a5, a6); | |
213 | detElement->SetLocalTransformation(localTransform); | |
214 | ||
215 | // Compute global transformation | |
2864a3ac | 216 | TGeoHMatrix globalTransform |
217 | = AliMUONGeometryBuilder::Multiply( | |
218 | *kModuleTransformer->GetTransformation(), | |
219 | localTransform ); | |
220 | detElement->SetGlobalTransformation(globalTransform); | |
afc8e661 | 221 | } |
a7d4e65b | 222 | |
223 | //______________________________________________________________________________ | |
224 | Bool_t | |
225 | AliMUONGeometryTransformer::ReadVolPaths(ifstream& in) | |
226 | { | |
a9aad96e | 227 | /// Read modules and detection element volume paths from stream |
a7d4e65b | 228 | |
229 | Int_t id; | |
230 | TString key, volumePath; | |
231 | in >> key; | |
afc8e661 | 232 | |
a7d4e65b | 233 | while ( !in.eof() ) { |
234 | ||
235 | in >> id >> volumePath; | |
236 | ||
237 | // cout << "id=" << id << " " | |
238 | // << "volPath= " << volumePath | |
239 | // << endl; | |
240 | ||
ea7ea157 | 241 | if ( key == AliMUONGeometryModuleTransformer::GetModuleNamePrefix() ) |
a7d4e65b | 242 | FillModuleVolPath(id, volumePath); |
243 | ||
ea7ea157 | 244 | else if ( key == AliMUONGeometryDetElement::GetDENamePrefix() ) |
a7d4e65b | 245 | FillDetElemVolPath(id, volumePath); |
246 | ||
247 | else { | |
248 | AliFatal(Form("%s key not recognized", key.Data())); | |
249 | return false; | |
250 | } | |
251 | in >> key; | |
252 | } | |
253 | ||
254 | return true; | |
255 | } | |
256 | ||
afc8e661 | 257 | //______________________________________________________________________________ |
a7d4e65b | 258 | TString AliMUONGeometryTransformer::ReadModuleTransforms(ifstream& in) |
afc8e661 | 259 | { |
a9aad96e | 260 | /// Read and fill modules transformations from the stream. |
261 | /// Return true, if reading finished correctly. | |
afc8e661 | 262 | |
ea7ea157 | 263 | TString key(AliMUONGeometryModuleTransformer::GetModuleNamePrefix()); |
264 | while ( key == AliMUONGeometryModuleTransformer::GetModuleNamePrefix() ) { | |
a7d4e65b | 265 | Int_t id; |
afc8e661 | 266 | Double_t x, y, z; |
267 | Double_t a1, a2, a3, a4, a5, a6; | |
268 | TString dummy; | |
269 | ||
270 | in >> id; | |
afc8e661 | 271 | in >> dummy; |
272 | in >> x; | |
273 | in >> y; | |
274 | in >> z; | |
275 | in >> dummy; | |
276 | in >> a1; | |
277 | in >> a2; | |
278 | in >> a3; | |
279 | in >> a4; | |
280 | in >> a5; | |
281 | in >> a6; | |
282 | ||
a7d4e65b | 283 | //cout << "moduleId=" << id << " " |
afc8e661 | 284 | // << "position= " << x << ", " << y << ", " << z << " " |
285 | // << "rotation= " << a1 << ", " << a2 << ", " << a3 << ", " | |
286 | // << a4 << ", " << a5 << ", " << a6 | |
287 | // << endl; | |
288 | ||
289 | // Fill data | |
a7d4e65b | 290 | FillModuleTransform(id, x, y, z, a1, a2, a3, a4, a5, a6); |
afc8e661 | 291 | |
292 | // Go to next line | |
293 | in >> key; | |
294 | } | |
295 | ||
296 | return key; | |
297 | } | |
298 | ||
299 | //______________________________________________________________________________ | |
a7d4e65b | 300 | TString AliMUONGeometryTransformer::ReadDetElemTransforms(ifstream& in) |
afc8e661 | 301 | { |
a9aad96e | 302 | /// Read detection elements transformations from the stream. |
303 | /// Return true, if reading finished correctly. | |
afc8e661 | 304 | |
ea7ea157 | 305 | TString key(AliMUONGeometryDetElement::GetDENamePrefix()); |
306 | while ( key == AliMUONGeometryDetElement::GetDENamePrefix() ) { | |
afc8e661 | 307 | |
308 | // Input data | |
309 | Int_t detElemId; | |
afc8e661 | 310 | Double_t x, y, z; |
311 | Double_t a1, a2, a3, a4, a5, a6; | |
312 | TString dummy; | |
313 | ||
314 | in >> detElemId; | |
afc8e661 | 315 | in >> dummy; |
316 | in >> x; | |
317 | in >> y; | |
318 | in >> z; | |
319 | in >> dummy; | |
320 | in >> a1; | |
321 | in >> a2; | |
322 | in >> a3; | |
323 | in >> a4; | |
324 | in >> a5; | |
325 | in >> a6; | |
326 | ||
327 | //cout << "detElemId=" << detElemId << " " | |
afc8e661 | 328 | // << "position= " << x << ", " << y << ", " << z << " " |
329 | // << "rotation= " << a1 << ", " << a2 << ", " << a3 << ", " | |
a7d4e65b | 330 | // << a4 << ", " << a5 << ", " << a6 |
afc8e661 | 331 | // << endl; |
332 | ||
333 | // Fill data | |
a7d4e65b | 334 | FillDetElemTransform(detElemId, x, y, z, a1, a2, a3, a4, a5, a6); |
afc8e661 | 335 | |
336 | // Go to next line | |
337 | in >> key; | |
338 | } | |
339 | ||
340 | return key; | |
341 | } | |
342 | ||
a7d4e65b | 343 | //______________________________________________________________________________ |
344 | Bool_t | |
345 | AliMUONGeometryTransformer::LoadTransforms(TGeoManager* tgeoManager) | |
346 | { | |
a9aad96e | 347 | /// Load transformations for defined modules and detection elements |
a7d4e65b | 348 | /// from the root file |
349 | ||
39ea8a2a | 350 | if ( !tgeoManager) { |
351 | AliFatal("No TGeoManager defined."); | |
352 | return false; | |
353 | } | |
354 | ||
a7d4e65b | 355 | for (Int_t i=0; i<fModuleTransformers->GetEntriesFast(); i++) { |
356 | AliMUONGeometryModuleTransformer* moduleTransformer | |
357 | = (AliMUONGeometryModuleTransformer*)fModuleTransformers->At(i); | |
358 | ||
359 | // Module path | |
360 | TString path = moduleTransformer->GetVolumePath(); | |
361 | ||
362 | // Make physical node | |
363 | TGeoPhysicalNode* moduleNode = tgeoManager->MakePhysicalNode(path); | |
364 | if ( ! moduleNode ) { | |
365 | AliErrorStream() | |
366 | << "Module id: " << moduleTransformer->GetModuleId() | |
367 | << " volume path: " << path << " not found in geometry." << endl; | |
368 | return false; | |
369 | } | |
370 | ||
371 | // Set matrix from physical node | |
372 | TGeoHMatrix matrix = *moduleNode->GetMatrix(); | |
373 | moduleTransformer->SetTransformation(matrix); | |
374 | ||
375 | // Loop over detection elements | |
ea7ea157 | 376 | AliMpExMap* detElements = moduleTransformer->GetDetElementStore(); |
a7d4e65b | 377 | |
ea7ea157 | 378 | for (Int_t j=0; j<detElements->GetSize(); j++) { |
a7d4e65b | 379 | AliMUONGeometryDetElement* detElement |
ea7ea157 | 380 | = (AliMUONGeometryDetElement*)detElements->GetObject(j); |
a7d4e65b | 381 | |
382 | // Det element path | |
383 | TString dePath = detElement->GetVolumePath(); | |
384 | ||
385 | // Make physical node | |
386 | TGeoPhysicalNode* deNode = tgeoManager->MakePhysicalNode(dePath); | |
387 | if ( ! deNode ) { | |
388 | AliErrorStream() | |
389 | << "Det element id: " << detElement->GetId() | |
390 | << " volume path: " << path << " not found in geometry." << endl; | |
391 | return false; | |
392 | } | |
393 | ||
394 | // Set global matrix from physical node | |
395 | TGeoHMatrix globalMatrix = *deNode->GetMatrix(); | |
396 | detElement->SetGlobalTransformation(globalMatrix); | |
397 | ||
398 | // Set local matrix | |
399 | TGeoHMatrix localMatrix = | |
400 | AliMUONGeometryBuilder::Multiply( | |
401 | matrix.Inverse(), globalMatrix ); | |
402 | detElement->SetLocalTransformation(localMatrix); | |
403 | } | |
404 | } | |
405 | return true; | |
406 | } | |
407 | ||
408 | //______________________________________________________________________________ | |
409 | Bool_t | |
410 | AliMUONGeometryTransformer::ReadVolPaths(const TString& fileName) | |
411 | { | |
a9aad96e | 412 | /// Read detection element volume paths from a file. |
413 | /// Return true, if reading finished correctly. | |
a7d4e65b | 414 | |
415 | // File path | |
416 | TString filePath = gSystem->Getenv("ALICE_ROOT"); | |
417 | filePath += "/MUON/data/"; | |
418 | filePath += fileName; | |
419 | ||
420 | // Open input file | |
421 | ifstream in(filePath, ios::in); | |
422 | if (!in) { | |
423 | cerr << filePath << endl; | |
424 | AliFatal("File not found."); | |
425 | return false; | |
426 | } | |
427 | ||
428 | ReadVolPaths(in); | |
429 | return true; | |
430 | } | |
431 | ||
432 | //______________________________________________________________________________ | |
433 | Bool_t | |
434 | AliMUONGeometryTransformer::ReadTransformations(const TString& fileName) | |
435 | { | |
a9aad96e | 436 | /// Read transformations from a file. |
437 | /// Return true, if reading finished correctly. | |
a7d4e65b | 438 | |
439 | // File path | |
440 | TString filePath = gSystem->Getenv("ALICE_ROOT"); | |
441 | filePath += "/MUON/data/"; | |
442 | filePath += fileName; | |
443 | ||
444 | // Open input file | |
445 | ifstream in(filePath, ios::in); | |
446 | if (!in) { | |
447 | cerr << filePath << endl; | |
448 | AliFatal("File not found."); | |
449 | return false; | |
450 | } | |
451 | ||
452 | TString key; | |
453 | in >> key; | |
454 | while ( !in.eof() ) { | |
ea7ea157 | 455 | if ( key == AliMUONGeometryModuleTransformer::GetModuleNamePrefix() ) |
a7d4e65b | 456 | key = ReadModuleTransforms(in); |
ea7ea157 | 457 | else if ( key == AliMUONGeometryDetElement::GetDENamePrefix() ) |
a7d4e65b | 458 | key = ReadDetElemTransforms(in); |
459 | else { | |
460 | AliFatal(Form("%s key not recognized", key.Data())); | |
461 | return false; | |
462 | } | |
463 | } | |
464 | ||
465 | return true; | |
466 | } | |
467 | ||
468 | //______________________________________________________________________________ | |
469 | Bool_t | |
470 | AliMUONGeometryTransformer::ReadTransformations2(const TString& fileName) | |
471 | { | |
a9aad96e | 472 | /// Read transformations from root geometry file. |
473 | /// Return true, if reading finished correctly. | |
a7d4e65b | 474 | |
475 | // File path | |
476 | TString filePath = gSystem->Getenv("ALICE_ROOT"); | |
477 | filePath += "/MUON/data/"; | |
478 | filePath += fileName; | |
479 | ||
480 | // Load root geometry | |
481 | TGeoManager* tgeoManager = TGeoManager::Import(fileName); | |
482 | ||
483 | // Retrieve matrices | |
484 | LoadTransforms(tgeoManager); | |
485 | ||
486 | return true; | |
487 | } | |
488 | ||
afc8e661 | 489 | //______________________________________________________________________________ |
490 | void AliMUONGeometryTransformer::WriteTransform(ofstream& out, | |
a7d4e65b | 491 | const TGeoMatrix* transform) const |
afc8e661 | 492 | { |
a9aad96e | 493 | /// Write given transformation |
afc8e661 | 494 | |
495 | out << " pos: "; | |
496 | const Double_t* xyz = transform->GetTranslation(); | |
497 | out << setw(10) << setprecision(4) << xyz[0] << " " | |
498 | << setw(10) << setprecision(4) << xyz[1] << " " | |
499 | << setw(10) << setprecision(4) << xyz[2]; | |
500 | ||
501 | out << " rot: "; | |
502 | const Double_t* rm = transform->GetRotationMatrix(); | |
503 | TGeoRotation rotation; | |
504 | rotation.SetMatrix(const_cast<Double_t*>(rm)); | |
505 | Double_t a1, a2, a3, a4, a5, a6; | |
506 | rotation.GetAngles(a1, a2, a3, a4, a5, a6); | |
507 | ||
508 | out << setw(8) << setprecision(4) << a1 << " " | |
509 | << setw(8) << setprecision(4) << a2 << " " | |
510 | << setw(8) << setprecision(4) << a3 << " " | |
511 | << setw(8) << setprecision(4) << a4 << " " | |
512 | << setw(8) << setprecision(4) << a5 << " " | |
513 | << setw(8) << setprecision(4) << a6 << " " << endl; | |
514 | } | |
515 | ||
516 | //______________________________________________________________________________ | |
a7d4e65b | 517 | void AliMUONGeometryTransformer::WriteModuleVolPaths(ofstream& out) const |
afc8e661 | 518 | { |
a9aad96e | 519 | /// Write module volume paths for all module transformers |
a7d4e65b | 520 | |
521 | for (Int_t i=0; i<fModuleTransformers->GetEntriesFast(); i++) { | |
522 | AliMUONGeometryModuleTransformer* moduleTransformer | |
523 | = (AliMUONGeometryModuleTransformer*)fModuleTransformers->At(i); | |
524 | ||
525 | // Write data on out | |
ea7ea157 | 526 | out << AliMUONGeometryModuleTransformer::GetModuleNamePrefix() << " " |
a7d4e65b | 527 | << setw(4) << moduleTransformer->GetModuleId() << " " |
528 | << moduleTransformer->GetVolumePath() << endl; | |
529 | } | |
530 | out << endl; | |
531 | } | |
532 | ||
533 | //______________________________________________________________________________ | |
534 | void AliMUONGeometryTransformer::WriteDetElemVolPaths(ofstream& out) const | |
535 | { | |
a9aad96e | 536 | /// Write detection element volume paths for all detection elements in all |
537 | /// module transformers | |
a7d4e65b | 538 | |
539 | for (Int_t i=0; i<fModuleTransformers->GetEntriesFast(); i++) { | |
540 | AliMUONGeometryModuleTransformer* moduleTransformer | |
541 | = (AliMUONGeometryModuleTransformer*)fModuleTransformers->At(i); | |
ea7ea157 | 542 | AliMpExMap* detElements = moduleTransformer->GetDetElementStore(); |
a7d4e65b | 543 | |
ea7ea157 | 544 | for (Int_t j=0; j<detElements->GetSize(); j++) { |
a7d4e65b | 545 | AliMUONGeometryDetElement* detElement |
ea7ea157 | 546 | = (AliMUONGeometryDetElement*)detElements->GetObject(j); |
a7d4e65b | 547 | |
548 | // Write data on out | |
ea7ea157 | 549 | out << AliMUONGeometryDetElement::GetDENamePrefix() << " " |
a7d4e65b | 550 | << setw(4) << detElement->GetId() << " " |
551 | << detElement->GetVolumePath() << endl; | |
552 | } | |
553 | out << endl; | |
554 | } | |
555 | } | |
556 | ||
557 | //______________________________________________________________________________ | |
558 | void AliMUONGeometryTransformer::WriteModuleTransforms(ofstream& out) const | |
559 | { | |
a9aad96e | 560 | /// Write module transformations for all module transformers |
afc8e661 | 561 | |
562 | for (Int_t i=0; i<fModuleTransformers->GetEntriesFast(); i++) { | |
563 | AliMUONGeometryModuleTransformer* moduleTransformer | |
564 | = (AliMUONGeometryModuleTransformer*)fModuleTransformers->At(i); | |
a7d4e65b | 565 | const TGeoMatrix* transform |
afc8e661 | 566 | = moduleTransformer->GetTransformation(); |
567 | ||
a7d4e65b | 568 | // Write data on out |
ea7ea157 | 569 | out << AliMUONGeometryModuleTransformer::GetModuleNamePrefix() << " " |
570 | << setw(4) << moduleTransformer->GetModuleId(); | |
afc8e661 | 571 | |
572 | WriteTransform(out, transform); | |
573 | } | |
574 | out << endl; | |
575 | } | |
576 | ||
577 | //______________________________________________________________________________ | |
a7d4e65b | 578 | void AliMUONGeometryTransformer::WriteDetElemTransforms(ofstream& out) const |
afc8e661 | 579 | { |
a9aad96e | 580 | /// Write detection element transformations for all detection elements in all |
581 | /// module transformers | |
afc8e661 | 582 | |
afc8e661 | 583 | for (Int_t i=0; i<fModuleTransformers->GetEntriesFast(); i++) { |
584 | AliMUONGeometryModuleTransformer* moduleTransformer | |
585 | = (AliMUONGeometryModuleTransformer*)fModuleTransformers->At(i); | |
ea7ea157 | 586 | AliMpExMap* detElements = moduleTransformer->GetDetElementStore(); |
afc8e661 | 587 | |
ea7ea157 | 588 | for (Int_t j=0; j<detElements->GetSize(); j++) { |
afc8e661 | 589 | AliMUONGeometryDetElement* detElement |
ea7ea157 | 590 | = (AliMUONGeometryDetElement*)detElements->GetObject(j); |
a7d4e65b | 591 | const TGeoMatrix* transform |
afc8e661 | 592 | = detElement->GetLocalTransformation(); |
593 | ||
afc8e661 | 594 | // Write data on out |
ea7ea157 | 595 | out << AliMUONGeometryDetElement::GetDENamePrefix() << " " |
596 | << setw(4) << detElement->GetId(); | |
afc8e661 | 597 | |
598 | WriteTransform(out, transform); | |
599 | } | |
600 | out << endl; | |
601 | } | |
602 | } | |
603 | ||
d4d05625 | 604 | //______________________________________________________________________________ |
605 | TString AliMUONGeometryTransformer::GetModuleSymName(Int_t moduleId) const | |
606 | { | |
607 | /// Return the module symbolic name (use for alignment) | |
608 | ||
609 | const AliMUONGeometryModuleTransformer* kTransformer | |
610 | = GetModuleTransformer(moduleId); | |
611 | if ( ! kTransformer ) { | |
612 | AliErrorStream() << "Module " << moduleId << " not found." << endl; | |
613 | return ""; | |
614 | } | |
615 | ||
616 | return "/" + fDetectorName + "/" + kTransformer->GetModuleName(); | |
617 | } | |
618 | ||
619 | //______________________________________________________________________________ | |
620 | TString AliMUONGeometryTransformer::GetDESymName(Int_t detElemId) const | |
621 | { | |
9c4d2d12 | 622 | /// Return the detection element symbolic name (used for alignment) |
d4d05625 | 623 | |
624 | const AliMUONGeometryDetElement* kDetElement | |
625 | = GetDetElement(detElemId); | |
626 | if ( ! kDetElement ) { | |
627 | AliErrorStream() << "Det element " << detElemId << " not found." << endl; | |
628 | return ""; | |
629 | } | |
630 | ||
631 | // Module Id | |
ea7ea157 | 632 | Int_t moduleId = AliMpDEManager::GetGeomModuleId(detElemId); |
d4d05625 | 633 | |
634 | return GetModuleSymName(moduleId) + "/" + kDetElement->GetDEName(); | |
635 | } | |
636 | ||
afc8e661 | 637 | // |
638 | // public functions | |
639 | // | |
640 | ||
641 | //______________________________________________________________________________ | |
642 | Bool_t | |
a7d4e65b | 643 | AliMUONGeometryTransformer::ReadGeometryData( |
644 | const TString& volPathFileName, | |
645 | const TString& transformFileName) | |
afc8e661 | 646 | { |
a7d4e65b | 647 | /// Read geometry data from given files; |
648 | /// if transformFileName has ".root" extension, the transformations | |
649 | /// are loaded from root geometry file, otherwise ASCII file | |
650 | /// format is supposed | |
651 | ||
652 | Bool_t result1 = ReadVolPaths(volPathFileName); | |
653 | ||
654 | // Get file extension | |
655 | std::string fileName = transformFileName.Data(); | |
656 | std::string rootExt = fileName.substr(fileName.size()-5, fileName.size()); | |
657 | Bool_t result2; | |
658 | if ( rootExt != ".root" ) | |
659 | result2 = ReadTransformations(transformFileName); | |
660 | else | |
661 | result2 = ReadTransformations2(transformFileName); | |
662 | ||
663 | return result1 && result2; | |
664 | } | |
665 | ||
666 | //______________________________________________________________________________ | |
667 | Bool_t | |
668 | AliMUONGeometryTransformer::ReadGeometryData( | |
669 | const TString& volPathFileName, | |
670 | TGeoManager* tgeoManager) | |
671 | { | |
672 | /// Load geometry data from root geometry using defined | |
a9aad96e | 673 | /// volume paths from file |
a7d4e65b | 674 | |
675 | Bool_t result1 = ReadVolPaths(volPathFileName); | |
676 | ||
677 | Bool_t result2 = LoadTransforms(tgeoManager); | |
678 | ||
679 | return result1 && result2; | |
680 | } | |
681 | ||
682 | //______________________________________________________________________________ | |
683 | Bool_t | |
684 | AliMUONGeometryTransformer::WriteGeometryData( | |
685 | const TString& volPathFileName, | |
686 | const TString& transformFileName, | |
687 | const TString& misalignFileName) const | |
688 | { | |
689 | /// Write geometry data into given files | |
690 | ||
691 | Bool_t result1 = WriteVolumePaths(volPathFileName); | |
692 | Bool_t result2 = WriteTransformations(transformFileName); | |
693 | ||
694 | Bool_t result3 = true; | |
695 | if ( misalignFileName != "" ) | |
696 | result3 = WriteMisAlignmentData(misalignFileName); | |
697 | ||
698 | return result1 && result2 && result3; | |
699 | } | |
700 | ||
701 | //______________________________________________________________________________ | |
702 | Bool_t | |
703 | AliMUONGeometryTransformer::WriteVolumePaths(const TString& fileName) const | |
704 | { | |
a9aad96e | 705 | /// Write volume paths for modules and detection element volumes into a file. |
706 | /// Return true, if writing finished correctly. | |
afc8e661 | 707 | |
a7d4e65b | 708 | // No writing |
709 | // if builder is not associated with any geometry module | |
710 | if (fModuleTransformers->GetEntriesFast() == 0) return false; | |
711 | ||
afc8e661 | 712 | // File path |
713 | TString filePath = gSystem->Getenv("ALICE_ROOT"); | |
714 | filePath += "/MUON/data/"; | |
715 | filePath += fileName; | |
716 | ||
a7d4e65b | 717 | // Open output file |
718 | ofstream out(filePath, ios::out); | |
719 | if (!out) { | |
afc8e661 | 720 | cerr << filePath << endl; |
a7d4e65b | 721 | AliError("File not found."); |
afc8e661 | 722 | return false; |
723 | } | |
a7d4e65b | 724 | #if !defined (__DECCXX) |
725 | out.setf(std::ios::fixed); | |
726 | #endif | |
727 | WriteModuleVolPaths(out); | |
728 | WriteDetElemVolPaths(out); | |
729 | ||
afc8e661 | 730 | return true; |
a7d4e65b | 731 | } |
afc8e661 | 732 | |
733 | //______________________________________________________________________________ | |
734 | Bool_t | |
735 | AliMUONGeometryTransformer::WriteTransformations(const TString& fileName) const | |
736 | { | |
a9aad96e | 737 | /// Write transformations into a file. |
738 | /// Return true, if writing finished correctly. | |
afc8e661 | 739 | |
740 | // No writing | |
741 | // if builder is not associated with any geometry module | |
742 | if (fModuleTransformers->GetEntriesFast() == 0) return false; | |
743 | ||
744 | // File path | |
745 | TString filePath = gSystem->Getenv("ALICE_ROOT"); | |
746 | filePath += "/MUON/data/"; | |
747 | filePath += fileName; | |
748 | ||
a7d4e65b | 749 | // Open output file |
afc8e661 | 750 | ofstream out(filePath, ios::out); |
751 | if (!out) { | |
752 | cerr << filePath << endl; | |
753 | AliError("File not found."); | |
754 | return false; | |
755 | } | |
756 | #if !defined (__DECCXX) | |
757 | out.setf(std::ios::fixed); | |
758 | #endif | |
a7d4e65b | 759 | WriteModuleTransforms(out); |
760 | WriteDetElemTransforms(out); | |
761 | ||
762 | return true; | |
763 | } | |
764 | ||
765 | //______________________________________________________________________________ | |
766 | Bool_t | |
767 | AliMUONGeometryTransformer::WriteMisAlignmentData(const TString& fileName) const | |
768 | { | |
a9aad96e | 769 | /// Write misalignment data into a file |
770 | /// Return true, if writing finished correctly. | |
a7d4e65b | 771 | |
772 | // No writing | |
773 | // if builder is not associated with any geometry module | |
774 | if ( fModuleTransformers->GetEntriesFast() == 0 ) { | |
775 | AliWarningStream() << "No geometry modules defined." << endl; | |
776 | return false; | |
777 | } | |
778 | ||
779 | // No writing | |
780 | // if builder has no mis-alignment data | |
781 | if ( ! fMisAlignArray ) { | |
782 | AliWarningStream() << "No mis-alignment data defined." << endl; | |
783 | return false; | |
784 | } | |
785 | ||
786 | // File path | |
787 | TString filePath = gSystem->Getenv("ALICE_ROOT"); | |
788 | filePath += "/MUON/data/"; | |
789 | filePath += fileName; | |
790 | ||
791 | // Write mis-alignment data in the root file | |
792 | TFile file(fileName.Data(), "RECREATE"); | |
793 | fMisAlignArray->Write(); | |
794 | file.Close(); | |
afc8e661 | 795 | |
796 | return true; | |
797 | } | |
798 | ||
799 | //_____________________________________________________________________________ | |
800 | void AliMUONGeometryTransformer::AddModuleTransformer( | |
801 | AliMUONGeometryModuleTransformer* moduleTransformer) | |
802 | { | |
a9aad96e | 803 | /// Add the module transformer to the array |
afc8e661 | 804 | |
ea7ea157 | 805 | // Expand the size if not sufficient |
806 | Int_t moduleId = moduleTransformer->GetModuleId(); | |
807 | if ( moduleId >= fModuleTransformers->GetSize() ) | |
808 | fModuleTransformers->Expand(moduleId+1); | |
809 | ||
810 | fModuleTransformers->AddAt(moduleTransformer, moduleId); | |
afc8e661 | 811 | } |
812 | ||
a7d4e65b | 813 | //_____________________________________________________________________________ |
814 | void AliMUONGeometryTransformer::AddMisAlignModule(Int_t moduleId, | |
815 | const TGeoHMatrix& matrix) | |
816 | { | |
a9aad96e | 817 | /// Build AliAlignObjMatrix with module ID, its volumePath |
a7d4e65b | 818 | /// and the given delta transformation matrix |
819 | ||
820 | if ( ! fMisAlignArray ) | |
821 | fMisAlignArray = new TClonesArray("AliAlignObjMatrix", 200); | |
822 | ||
823 | const AliMUONGeometryModuleTransformer* kTransformer | |
824 | = GetModuleTransformer(moduleId); | |
825 | if ( ! kTransformer ) { | |
826 | AliErrorStream() << "Module " << moduleId << " not found." << endl; | |
827 | return; | |
828 | } | |
829 | ||
bf16b32c | 830 | // Get unique align object ID |
831 | Int_t volId = AliAlignObj::LayerToVolUID(AliAlignObj::kMUON, moduleId); | |
832 | ||
a7d4e65b | 833 | // Create mis align matrix |
834 | TClonesArray& refArray =*fMisAlignArray; | |
835 | Int_t pos = fMisAlignArray->GetEntriesFast(); | |
d4d05625 | 836 | new (refArray[pos]) AliAlignObjMatrix(GetModuleSymName(moduleId), volId, |
b760c02e | 837 | const_cast<TGeoHMatrix&>(matrix),kTRUE); |
a7d4e65b | 838 | } |
839 | ||
840 | //_____________________________________________________________________________ | |
841 | void AliMUONGeometryTransformer::AddMisAlignDetElement(Int_t detElemId, | |
842 | const TGeoHMatrix& matrix) | |
843 | { | |
a9aad96e | 844 | /// Build AliAlignObjMatrix with detection element ID, its volumePath |
a7d4e65b | 845 | /// and the given delta transformation matrix |
846 | ||
847 | if ( ! fMisAlignArray ) | |
848 | fMisAlignArray = new TClonesArray("AliAlignObjMatrix", 200); | |
849 | ||
850 | const AliMUONGeometryDetElement* kDetElement | |
851 | = GetDetElement(detElemId); | |
852 | ||
853 | if ( ! kDetElement ) { | |
854 | AliErrorStream() << "Det element " << detElemId << " not found." << endl; | |
855 | return; | |
856 | } | |
857 | ||
bf16b32c | 858 | // Get unique align object ID |
859 | Int_t volId = AliAlignObj::LayerToVolUID(AliAlignObj::kMUON, detElemId); | |
860 | ||
a7d4e65b | 861 | // Create mis align matrix |
862 | TClonesArray& refArray =*fMisAlignArray; | |
863 | Int_t pos = fMisAlignArray->GetEntriesFast(); | |
d4d05625 | 864 | new(refArray[pos]) AliAlignObjMatrix(GetDESymName(detElemId), volId, |
b760c02e | 865 | const_cast<TGeoHMatrix&>(matrix),kTRUE); |
a7d4e65b | 866 | } |
867 | ||
d4d05625 | 868 | //_____________________________________________________________________________ |
869 | void AliMUONGeometryTransformer::AddAlignableVolumes() const | |
870 | { | |
871 | /// Set symbolic names to alignable objects to TGeo | |
872 | ||
873 | if ( ! gGeoManager ) { | |
874 | AliWarning("TGeoManager not defined."); | |
875 | return; | |
876 | } | |
877 | ||
878 | // Modules | |
879 | for (Int_t i=0; i<fModuleTransformers->GetEntriesFast(); i++) { | |
880 | AliMUONGeometryModuleTransformer* module | |
881 | = (AliMUONGeometryModuleTransformer*)fModuleTransformers->At(i); | |
882 | ||
883 | // Set module symbolic name | |
884 | gGeoManager->SetAlignableEntry(GetModuleSymName(module->GetModuleId()), | |
885 | module->GetVolumePath()); | |
886 | //cout << "Module sym name: " << GetModuleSymName(module->GetModuleId()) | |
887 | // << " volPath: " << module->GetVolumePath() << endl; | |
888 | ||
889 | // Detection elements | |
ea7ea157 | 890 | AliMpExMap* detElements = module->GetDetElementStore(); |
d4d05625 | 891 | |
ea7ea157 | 892 | for (Int_t j=0; j<detElements->GetSize(); j++) { |
d4d05625 | 893 | AliMUONGeometryDetElement* detElement |
ea7ea157 | 894 | = (AliMUONGeometryDetElement*)detElements->GetObject(j); |
d4d05625 | 895 | |
896 | // Set detection element symbolic name | |
897 | gGeoManager->SetAlignableEntry(GetDESymName(detElement->GetId()), | |
898 | detElement->GetVolumePath()); | |
899 | //cout << "DE name: " << GetDESymName(detElement->GetId()) | |
900 | // << " volPath: " << detElement->GetVolumePath() << endl; | |
901 | } | |
902 | } | |
903 | } | |
904 | ||
afc8e661 | 905 | //_____________________________________________________________________________ |
ae612121 | 906 | TClonesArray* AliMUONGeometryTransformer::CreateZeroAlignmentData() const |
907 | { | |
908 | /// Create array with zero alignment data | |
909 | ||
910 | // Create array for zero-alignment objects | |
911 | TClonesArray* array = new TClonesArray("AliAlignObjMatrix", 200); | |
912 | TClonesArray& refArray =*array; | |
913 | array->SetOwner(true); | |
914 | ||
915 | // Identity matrix | |
916 | TGeoHMatrix matrix; | |
917 | ||
918 | // Modules | |
919 | for (Int_t i=0; i<fModuleTransformers->GetEntriesFast(); i++) { | |
920 | AliMUONGeometryModuleTransformer* module | |
921 | = (AliMUONGeometryModuleTransformer*)fModuleTransformers->At(i); | |
922 | ||
ae612121 | 923 | Int_t moduleId = module->GetModuleId(); |
924 | ||
925 | // Align object ID | |
926 | Int_t volId = AliAlignObj::LayerToVolUID(AliAlignObj::kMUON, moduleId); | |
927 | ||
928 | // Create mis align matrix | |
929 | Int_t pos = array->GetEntriesFast(); | |
d4d05625 | 930 | new (refArray[pos]) AliAlignObjMatrix(GetModuleSymName(moduleId), volId, matrix, kTRUE); |
ae612121 | 931 | } |
932 | ||
933 | // Detection elements | |
934 | for (Int_t i=0; i<fModuleTransformers->GetEntriesFast(); i++) { | |
935 | AliMUONGeometryModuleTransformer* moduleTransformer | |
936 | = (AliMUONGeometryModuleTransformer*)fModuleTransformers->At(i); | |
ea7ea157 | 937 | AliMpExMap* detElements = moduleTransformer->GetDetElementStore(); |
ae612121 | 938 | |
ea7ea157 | 939 | for (Int_t j=0; j<detElements->GetSize(); j++) { |
ae612121 | 940 | AliMUONGeometryDetElement* detElement |
ea7ea157 | 941 | = (AliMUONGeometryDetElement*)detElements->GetObject(j); |
ae612121 | 942 | |
ae612121 | 943 | Int_t detElemId = detElement->GetId(); |
944 | ||
945 | // Align object ID | |
946 | Int_t volId = AliAlignObj::LayerToVolUID(AliAlignObj::kMUON, detElemId); | |
947 | ||
948 | // Create mis align matrix | |
949 | Int_t pos = array->GetEntriesFast(); | |
d4d05625 | 950 | new (refArray[pos]) AliAlignObjMatrix(GetDESymName(detElemId), volId, matrix, kTRUE); |
ae612121 | 951 | } |
952 | } | |
953 | ||
954 | return array; | |
955 | } | |
956 | ||
957 | //_____________________________________________________________________________ | |
afc8e661 | 958 | void AliMUONGeometryTransformer::Global2Local(Int_t detElemId, |
959 | Float_t xg, Float_t yg, Float_t zg, | |
960 | Float_t& xl, Float_t& yl, Float_t& zl) const | |
961 | { | |
962 | /// Transform point from the global reference frame (ALIC) | |
963 | /// to the local reference frame of the detection element specified | |
964 | /// by detElemId. | |
f7006443 | 965 | |
afc8e661 | 966 | const AliMUONGeometryModuleTransformer* kTransformer |
967 | = GetModuleTransformerByDEId(detElemId); | |
968 | ||
969 | if (kTransformer) | |
970 | kTransformer->Global2Local(detElemId, xg, yg, zg, xl, yl, zl); | |
971 | } | |
972 | ||
973 | //_____________________________________________________________________________ | |
974 | void AliMUONGeometryTransformer::Global2Local(Int_t detElemId, | |
975 | Double_t xg, Double_t yg, Double_t zg, | |
976 | Double_t& xl, Double_t& yl, Double_t& zl) const | |
977 | { | |
978 | /// Transform point from the global reference frame (ALIC) | |
979 | /// to the local reference frame of the detection element specified | |
980 | /// by detElemId. | |
f7006443 | 981 | |
afc8e661 | 982 | const AliMUONGeometryModuleTransformer* kTransformer |
983 | = GetModuleTransformerByDEId(detElemId); | |
984 | ||
985 | if (kTransformer) | |
986 | kTransformer->Global2Local(detElemId, xg, yg, zg, xl, yl, zl); | |
987 | } | |
988 | ||
989 | //_____________________________________________________________________________ | |
990 | void AliMUONGeometryTransformer::Local2Global(Int_t detElemId, | |
991 | Float_t xl, Float_t yl, Float_t zl, | |
992 | Float_t& xg, Float_t& yg, Float_t& zg) const | |
993 | { | |
994 | /// Transform point from the local reference frame of the detection element | |
995 | /// specified by detElemId to the global reference frame (ALIC). | |
996 | ||
997 | const AliMUONGeometryModuleTransformer* kTransformer | |
998 | = GetModuleTransformerByDEId(detElemId); | |
999 | ||
1000 | if (kTransformer) | |
1001 | kTransformer->Local2Global(detElemId, xl, yl, zl, xg, yg, zg); | |
1002 | } | |
1003 | ||
1004 | //_____________________________________________________________________________ | |
1005 | void AliMUONGeometryTransformer::Local2Global(Int_t detElemId, | |
1006 | Double_t xl, Double_t yl, Double_t zl, | |
1007 | Double_t& xg, Double_t& yg, Double_t& zg) const | |
1008 | { | |
1009 | /// Transform point from the local reference frame of the detection element | |
1010 | /// specified by detElemId to the global reference frame (ALIC). | |
1011 | ||
1012 | const AliMUONGeometryModuleTransformer* kTransformer | |
1013 | = GetModuleTransformerByDEId(detElemId); | |
1014 | ||
1015 | if (kTransformer) | |
1016 | kTransformer->Local2Global(detElemId, xl, yl, zl, xg, yg, zg); | |
1017 | } | |
1018 | ||
1019 | //_____________________________________________________________________________ | |
1020 | const AliMUONGeometryModuleTransformer* | |
1021 | AliMUONGeometryTransformer::GetModuleTransformer(Int_t index, Bool_t warn) const | |
1022 | { | |
a9aad96e | 1023 | /// Return the geometry module transformer specified by index |
afc8e661 | 1024 | |
1025 | return GetModuleTransformerNonConst(index, warn); | |
1026 | } | |
1027 | ||
1028 | //_____________________________________________________________________________ | |
1029 | const AliMUONGeometryModuleTransformer* | |
1030 | AliMUONGeometryTransformer::GetModuleTransformerByDEId(Int_t detElemId, | |
1031 | Bool_t warn) const | |
1032 | { | |
a9aad96e | 1033 | /// Return the geometry module transformer specified by detection element ID |
afc8e661 | 1034 | |
1035 | // Get module index | |
ea7ea157 | 1036 | Int_t index = AliMpDEManager::GetGeomModuleId(detElemId); |
afc8e661 | 1037 | |
1038 | return GetModuleTransformer(index, warn); | |
1039 | } | |
317aa7dc | 1040 | |
a7d4e65b | 1041 | //_____________________________________________________________________________ |
1042 | const AliMUONGeometryDetElement* | |
1043 | AliMUONGeometryTransformer::GetDetElement(Int_t detElemId, Bool_t warn) const | |
1044 | { | |
a9aad96e | 1045 | /// Return detection element with given detElemId |
a7d4e65b | 1046 | |
1047 | const AliMUONGeometryModuleTransformer* kTransformer | |
1048 | = GetModuleTransformerByDEId(detElemId, warn); | |
1049 | ||
1050 | if (!kTransformer) return 0; | |
1051 | ||
1052 | return kTransformer->GetDetElement(detElemId, warn); | |
1053 | } | |
1054 | ||
317aa7dc | 1055 | //_____________________________________________________________________________ |
1056 | Bool_t AliMUONGeometryTransformer::HasDE(Int_t detElemId) const | |
1057 | { | |
1058 | /// Return true if detection element with given detElemId is defined | |
1059 | ||
1060 | const AliMUONGeometryModuleTransformer* kTransformer | |
1061 | = GetModuleTransformerByDEId(detElemId, false); | |
1062 | ||
1063 | if (!kTransformer) return false; | |
1064 | ||
1065 | return ( kTransformer->GetDetElement(detElemId, false) != 0 ); | |
1066 | } | |
1067 | ||
1068 |