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67dd5535 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
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 purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | //------------------------------------------------------------------------- | |
16 | // Implementation of AliGeomManager, the geometry manager class | |
17 | // which interfaces to TGeo and the look-up table mapping unique | |
18 | // volume indices to symbolic volume names. For that it collects | |
19 | // several static methods. | |
20 | //------------------------------------------------------------------------- | |
21 | ||
22 | #include <TClass.h> | |
23 | #include <TFile.h> | |
24 | #include <TGeoManager.h> | |
25 | #include <TObjString.h> | |
26 | #include <TGeoPhysicalNode.h> | |
27 | #include <TClonesArray.h> | |
28 | #include <TGeoMatrix.h> | |
29 | #include <TGeoPhysicalNode.h> | |
99de26a3 | 30 | #include <TSystem.h> |
67dd5535 | 31 | |
32 | #include "AliGeomManager.h" | |
33 | #include "AliLog.h" | |
34 | #include "AliAlignObj.h" | |
35 | #include "AliAlignObjAngles.h" | |
36 | #include "AliCDBManager.h" | |
37 | #include "AliCDBStorage.h" | |
38 | #include "AliCDBEntry.h" | |
39 | ||
40 | ClassImp(AliGeomManager) | |
41 | ||
42 | Int_t AliGeomManager::fgLayerSize[kLastLayer - kFirstLayer] = { | |
43 | 80, 160, // ITS SPD first and second layer | |
44 | 84, 176, // ITS SDD first and second layer | |
45 | 748, 950, // ITS SSD first and second layer | |
46 | 36, 36, // TPC inner and outer chambers | |
47 | 90, 90, 90, 90, 90, 90, // 6 TRD chambers' layers | |
48 | 1638, // TOF | |
df117114 | 49 | 5, 5, // PHOS,CPV |
67dd5535 | 50 | 7, // HMPID ?? |
51 | 1 // MUON ?? | |
52 | }; | |
53 | ||
54 | const char* AliGeomManager::fgLayerName[kLastLayer - kFirstLayer] = { | |
55 | "ITS inner pixels layer", "ITS outer pixels layer", | |
56 | "ITS inner drifts layer", "ITS outer drifts layer", | |
57 | "ITS inner strips layer", "ITS outer strips layer", | |
58 | "TPC inner chambers layer", "TPC outer chambers layer", | |
59 | "TRD chambers layer 1", "TRD chambers layer 2", "TRD chambers layer 3", | |
60 | "TRD chambers layer 4", "TRD chambers layer 5", "TRD chambers layer 6", | |
61 | "TOF layer", | |
df117114 | 62 | "PHOS EMC layer","PHOS CPV layer", |
67dd5535 | 63 | "HMPID layer", |
64 | "?" | |
65 | }; | |
66 | ||
67 | TString* AliGeomManager::fgSymName[kLastLayer - kFirstLayer] = { | |
68 | 0x0,0x0, | |
69 | 0x0,0x0, | |
70 | 0x0,0x0, | |
71 | 0x0,0x0, | |
72 | 0x0,0x0,0x0, | |
73 | 0x0,0x0,0x0, | |
74 | 0x0, | |
75 | 0x0,0x0, | |
76 | 0x0, | |
77 | 0x0 | |
78 | }; | |
79 | ||
80 | TGeoPNEntry** AliGeomManager::fgPNEntry[kLastLayer - kFirstLayer] = { | |
81 | 0x0,0x0, | |
82 | 0x0,0x0, | |
83 | 0x0,0x0, | |
84 | 0x0,0x0, | |
85 | 0x0,0x0,0x0, | |
86 | 0x0,0x0,0x0, | |
87 | 0x0, | |
88 | 0x0,0x0, | |
89 | 0x0, | |
90 | 0x0 | |
91 | }; | |
92 | ||
36b010bf | 93 | TGeoHMatrix** AliGeomManager::fgOrigMatrix[kLastLayer - kFirstLayer] = { |
67dd5535 | 94 | 0x0,0x0, |
95 | 0x0,0x0, | |
96 | 0x0,0x0, | |
97 | 0x0,0x0, | |
98 | 0x0,0x0,0x0, | |
99 | 0x0,0x0,0x0, | |
100 | 0x0, | |
101 | 0x0,0x0, | |
102 | 0x0, | |
103 | 0x0 | |
104 | }; | |
105 | ||
36b010bf | 106 | AliAlignObj** AliGeomManager::fgAlignObjs[kLastLayer - kFirstLayer] = { |
107 | 0x0,0x0, | |
108 | 0x0,0x0, | |
109 | 0x0,0x0, | |
110 | 0x0,0x0, | |
111 | 0x0,0x0,0x0, | |
112 | 0x0,0x0,0x0, | |
113 | 0x0, | |
114 | 0x0,0x0, | |
115 | 0x0, | |
116 | 0x0 | |
117 | }; | |
67dd5535 | 118 | |
119 | TGeoManager* AliGeomManager::fgGeometry = 0x0; | |
120 | ||
121 | //_____________________________________________________________________________ | |
36b010bf | 122 | void AliGeomManager::LoadGeometry(const char *geomFileName) |
67dd5535 | 123 | { |
9d47e237 | 124 | // initialization |
125 | // Load geometry either from a file | |
126 | // or from the corresponding CDB entry | |
67dd5535 | 127 | |
36b010bf | 128 | fgGeometry = NULL; |
129 | if (geomFileName && (!gSystem->AccessPathName(geomFileName))) { // gemotry.root exists | |
130 | fgGeometry = TGeoManager::Import(geomFileName); | |
131 | AliInfoClass("Using custom geometry.root file"); | |
132 | } | |
133 | ||
134 | if (!fgGeometry) { | |
135 | AliInfoClass("Using geometry from CDB"); | |
136 | ||
137 | AliCDBPath path("GRP","Geometry","Data"); | |
138 | ||
139 | AliCDBEntry *entry=AliCDBManager::Instance()->Get(path.GetPath()); | |
140 | if(!entry) AliFatalClass("Couldn't load geometry data from CDB!"); | |
141 | ||
142 | entry->SetOwner(0); | |
143 | fgGeometry = (TGeoManager*) entry->GetObject(); | |
144 | if (!fgGeometry) AliFatalClass("Couldn't find TGeoManager in the specified CDB entry!"); | |
145 | } | |
67dd5535 | 146 | |
67dd5535 | 147 | InitSymNamesLUT(); |
148 | InitPNEntriesLUT(); | |
36b010bf | 149 | InitOrigMatricesLUT(); |
67dd5535 | 150 | } |
151 | ||
9d47e237 | 152 | //_____________________________________________________________________________ |
153 | void AliGeomManager::SetGeometry(TGeoManager *geom) | |
154 | { | |
155 | // Load already active geometry | |
156 | if (!geom) AliFatalClass("Pointer to the active geometry is 0x0!"); | |
157 | ||
158 | fgGeometry = geom; | |
159 | ||
160 | InitSymNamesLUT(); | |
161 | InitPNEntriesLUT(); | |
162 | InitOrigMatricesLUT(); | |
163 | } | |
164 | ||
67dd5535 | 165 | //_____________________________________________________________________________ |
166 | AliGeomManager::AliGeomManager(): | |
36b010bf | 167 | TObject() |
67dd5535 | 168 | { |
169 | // default constructor | |
170 | } | |
171 | ||
172 | //_____________________________________________________________________________ | |
173 | AliGeomManager::~AliGeomManager() | |
174 | { | |
175 | // dummy destructor | |
67dd5535 | 176 | } |
177 | ||
178 | //_____________________________________________________________________________ | |
179 | Int_t AliGeomManager::LayerSize(Int_t layerId) | |
180 | { | |
181 | // Get the layer size for layer corresponding to layerId. | |
182 | // Implemented only for ITS,TPC,TRD,TOF and HMPID | |
183 | // | |
184 | if (layerId < kFirstLayer || layerId >= kLastLayer) { | |
185 | AliErrorClass(Form("Invalid layer index %d ! Layer range is (%d -> %d) !",layerId,kFirstLayer,kLastLayer)); | |
186 | return 0; | |
187 | } | |
188 | else { | |
189 | return fgLayerSize[layerId - kFirstLayer]; | |
190 | } | |
191 | } | |
192 | ||
193 | //_____________________________________________________________________________ | |
194 | const char* AliGeomManager::LayerName(Int_t layerId) | |
195 | { | |
196 | // Get the layer name corresponding to layerId. | |
197 | // Implemented only for ITS,TPC,TRD,TOF and HMPID | |
198 | // | |
199 | if (layerId < kFirstLayer || layerId >= kLastLayer) { | |
200 | AliErrorClass(Form("Invalid layer index %d ! Layer range is (%d -> %d) !",layerId,kFirstLayer,kLastLayer)); | |
201 | return "Invalid Layer!"; | |
202 | } | |
203 | else { | |
204 | return fgLayerName[layerId - kFirstLayer]; | |
205 | } | |
206 | } | |
207 | ||
208 | //_____________________________________________________________________________ | |
209 | UShort_t AliGeomManager::LayerToVolUID(ELayerID layerId, Int_t modId) | |
210 | { | |
211 | // From detector (layer) name and module number (according to detector | |
212 | // internal numbering) build the unique numerical identity of that volume | |
213 | // inside ALICE | |
214 | // fVolUID is 16 bits, first 5 reserved for layerID (32 possible values), | |
215 | // remaining 11 for module ID inside det (2048 possible values). | |
216 | // NO check for validity of given modId inside the layer for speed's sake. | |
217 | // | |
218 | return ((UShort_t(layerId) << 11) | UShort_t(modId)); | |
219 | } | |
220 | ||
221 | //_____________________________________________________________________________ | |
222 | UShort_t AliGeomManager::LayerToVolUID(Int_t layerId, Int_t modId) | |
223 | { | |
224 | // From detector (layer) name and module number (according to detector | |
225 | // internal numbering) build the unique numerical identity of that volume | |
226 | // inside ALICE | |
227 | // fVolUID is 16 bits, first 5 reserved for layerID (32 possible values), | |
228 | // remaining 11 for module ID inside det (2048 possible values). | |
229 | // NO check for validity of given modId inside the layer for speed's sake. | |
230 | // | |
231 | return ((UShort_t(layerId) << 11) | UShort_t(modId)); | |
232 | } | |
233 | ||
234 | //_____________________________________________________________________________ | |
235 | UShort_t AliGeomManager::LayerToVolUIDSafe(ELayerID layerId, Int_t modId) | |
236 | { | |
237 | // From detector (layer) name and module number (according to detector | |
238 | // internal numbering) build the unique numerical identity of that volume | |
239 | // inside ALICE | |
240 | // fVolUID is 16 bits, first 5 reserved for layerID (32 possible values), | |
241 | // remaining 11 for module ID inside det (2048 possible values). | |
242 | // Check validity of given modId inside the layer. | |
243 | // | |
244 | if(modId < 0 || modId >= LayerSize(layerId)){ | |
245 | AliErrorClass(Form("Invalid volume id %d ! Range of valid ids for layer \"%s\" is [0, %d] !",modId,LayerName(layerId),LayerSize(layerId)-1)); | |
246 | return 0; | |
247 | } | |
248 | return ((UShort_t(layerId) << 11) | UShort_t(modId)); | |
249 | } | |
250 | ||
251 | //_____________________________________________________________________________ | |
252 | UShort_t AliGeomManager::LayerToVolUIDSafe(Int_t layerId, Int_t modId) | |
253 | { | |
254 | // From detector (layer) name and module number (according to detector | |
255 | // internal numbering) build the unique numerical identity of that volume | |
256 | // inside ALICE | |
257 | // fVolUID is 16 bits, first 5 reserved for layerID (32 possible values), | |
258 | // remaining 11 for module ID inside det (2048 possible values). | |
259 | // Check validity of given modId inside the layer. | |
260 | // | |
261 | if(modId < 0 || modId >= LayerSize(layerId)){ | |
262 | AliErrorClass(Form("Invalid volume id %d ! Range of valid ids for layer \"%s\" is [0, %d] !",modId,LayerName(layerId),LayerSize(layerId)-1)); | |
263 | return 0; | |
264 | } | |
265 | return ((UShort_t(layerId) << 11) | UShort_t(modId)); | |
266 | } | |
267 | ||
268 | //_____________________________________________________________________________ | |
269 | AliGeomManager::ELayerID AliGeomManager::VolUIDToLayer(UShort_t voluid, Int_t &modId) | |
270 | { | |
271 | // From voluid, unique numerical identity of that volume inside ALICE, | |
272 | // (voluid is 16 bits, first 5 reserved for layerID (32 possible values), | |
273 | // remaining 11 for module ID inside det (2048 possible values)), return | |
274 | // the identity of the layer to which that volume belongs and sets the | |
275 | // argument modId to the identity of that volume internally to the layer. | |
276 | // NO check for validity of given voluid for speed's sake. | |
277 | // | |
278 | modId = voluid & 0x7ff; | |
279 | ||
280 | return VolUIDToLayer(voluid); | |
281 | } | |
282 | ||
283 | //_____________________________________________________________________________ | |
284 | AliGeomManager::ELayerID AliGeomManager::VolUIDToLayer(UShort_t voluid) | |
285 | { | |
286 | // From voluid, unique numerical identity of that volume inside ALICE, | |
287 | // (voluid is 16 bits, first 5 reserved for layerID (32 possible values), | |
288 | // remaining 11 for module ID inside det (2048 possible values)), return | |
289 | // the identity of the layer to which that volume belongs | |
290 | // NO check for validity of given voluid for speed's sake. | |
291 | // | |
292 | return ELayerID(voluid >> 11); | |
293 | } | |
294 | ||
295 | //_____________________________________________________________________________ | |
296 | AliGeomManager::ELayerID AliGeomManager::VolUIDToLayerSafe(UShort_t voluid, Int_t &modId) | |
297 | { | |
298 | // From voluid, unique numerical identity of that volume inside ALICE, | |
299 | // (voluid is 16 bits, first 5 reserved for layerID (32 possible values), | |
300 | // remaining 11 for module ID inside det (2048 possible values)), returns | |
301 | // the identity of the layer to which that volume belongs and sets the | |
302 | // argument modId to the identity of that volume internally to the layer. | |
303 | // Checks the validity of the given voluid | |
304 | // | |
305 | ELayerID layId = VolUIDToLayerSafe(voluid); | |
306 | if(layId){ | |
307 | Int_t mId = Int_t(voluid & 0x7ff); | |
308 | if( mId>=0 && mId<LayerSize(layId)){ | |
309 | modId = mId; | |
310 | return layId; | |
311 | } | |
312 | } | |
313 | ||
314 | AliErrorClass(Form("Invalid unique volume id: %d !",voluid)); | |
315 | modId = -1; | |
316 | return kInvalidLayer; | |
317 | ||
318 | } | |
319 | ||
320 | //_____________________________________________________________________________ | |
321 | AliGeomManager::ELayerID AliGeomManager::VolUIDToLayerSafe(UShort_t voluid) | |
322 | { | |
323 | // From voluid, unique numerical identity of that volume inside ALICE, | |
324 | // (voluid is 16 bits, first 5 reserved for layerID (32 possible values), | |
325 | // remaining 11 for module ID inside det (2048 possible values)), returns | |
326 | // the identity of the layer to which that volume belongs | |
327 | // Checks the validity of the given voluid | |
328 | // | |
329 | if( (voluid >> 11) < kLastLayer) return ELayerID(voluid >> 11); | |
330 | ||
331 | AliErrorClass(Form("Invalid layer id: %d !",(voluid >> 11))); | |
332 | return kInvalidLayer; | |
333 | ||
334 | } | |
335 | ||
336 | //_____________________________________________________________________________ | |
337 | Bool_t AliGeomManager::GetFromGeometry(const char *symname, AliAlignObj &alobj) | |
338 | { | |
339 | // Get the alignment object which corresponds to the symbolic volume name | |
340 | // symname (in case equal to the TGeo volume path) | |
341 | // The method is extremely slow due to the searching by string, | |
342 | // therefore it should be used with great care!! | |
343 | // This method returns FALSE if the symname of the object was not | |
344 | // valid neither to get a TGeoPEntry nor as a volume path, or if the path | |
345 | // associated to the TGeoPNEntry was not valid. | |
346 | // | |
347 | ||
348 | // Reset the alignment object | |
349 | alobj.SetPars(0,0,0,0,0,0); | |
350 | alobj.SetSymName(symname); | |
351 | ||
36b010bf | 352 | if (!fgGeometry || !fgGeometry->IsClosed()) { |
67dd5535 | 353 | AliErrorClass("Can't get the alignment object! gGeoManager doesn't exist or it is still opened!"); |
354 | return kFALSE; | |
355 | } | |
356 | ||
36b010bf | 357 | if (!fgGeometry->GetListOfPhysicalNodes()) { |
67dd5535 | 358 | AliErrorClass("Can't get the alignment object! gGeoManager doesn't contain any aligned nodes!"); |
359 | return kFALSE; | |
360 | } | |
361 | ||
67dd5535 | 362 | const char *path; |
36b010bf | 363 | TGeoPNEntry* pne = fgGeometry->GetAlignableEntry(symname); |
67dd5535 | 364 | if(pne){ |
365 | path = pne->GetTitle(); | |
366 | }else{ | |
367 | AliWarningClass(Form("The symbolic volume name %s does not correspond to a physical entry. Using it as a volume path!",symname)); | |
368 | path = symname; | |
369 | } | |
36b010bf | 370 | TObjArray* nodesArr = fgGeometry->GetListOfPhysicalNodes(); |
67dd5535 | 371 | TGeoPhysicalNode* node = NULL; |
372 | for (Int_t iNode = 0; iNode < nodesArr->GetEntriesFast(); iNode++) { | |
373 | TGeoPhysicalNode* tempNode = (TGeoPhysicalNode*) nodesArr->UncheckedAt(iNode); | |
374 | const char *nodePath = tempNode->GetName(); | |
375 | if (strcmp(path,nodePath) == 0) { | |
376 | node = tempNode; | |
377 | break; | |
378 | } | |
379 | } | |
380 | ||
381 | if (!node) { | |
36b010bf | 382 | if (!fgGeometry->cd(path)) { |
67dd5535 | 383 | AliErrorClass(Form("%s not valid neither as symbolic volume name nor as volume path!",path)); |
384 | return kFALSE; | |
385 | } | |
386 | else { | |
387 | AliWarningClass(Form("Volume (%s) has not been misaligned!",path)); | |
388 | return kTRUE; | |
389 | } | |
390 | } | |
391 | ||
392 | TGeoHMatrix align,gprime,g,ginv,l; | |
393 | gprime = *node->GetMatrix(); | |
394 | l = *node->GetOriginalMatrix(); | |
395 | g = *node->GetMatrix(node->GetLevel()-1); | |
396 | g *= l; | |
397 | ginv = g.Inverse(); | |
398 | align = gprime * ginv; | |
399 | ||
400 | return alobj.SetMatrix(align); | |
401 | } | |
402 | ||
403 | ||
404 | //_____________________________________________________________________________ | |
405 | void AliGeomManager::InitAlignObjFromGeometry() | |
406 | { | |
407 | // Loop over all alignable volumes and extract | |
408 | // the corresponding alignment objects from | |
409 | // the TGeo geometry | |
410 | ||
411 | if(fgAlignObjs[0]) return; | |
412 | ||
67dd5535 | 413 | for (Int_t iLayer = kFirstLayer; iLayer < AliGeomManager::kLastLayer; iLayer++) { |
414 | fgAlignObjs[iLayer-kFirstLayer] = new AliAlignObj*[LayerSize(iLayer)]; | |
415 | for (Int_t iModule = 0; iModule < LayerSize(iLayer); iModule++) { | |
416 | UShort_t volid = LayerToVolUID(iLayer,iModule); | |
417 | fgAlignObjs[iLayer-kFirstLayer][iModule] = new AliAlignObjAngles("",volid,0,0,0,0,0,0,kTRUE); | |
418 | const char *symname = SymName(volid); | |
419 | if (!GetFromGeometry(symname, *fgAlignObjs[iLayer-kFirstLayer][iModule])) | |
420 | AliErrorClass(Form("Failed to extract the alignment object for the volume (ID=%d and path=%s) !",volid,symname)); | |
421 | } | |
422 | } | |
423 | ||
424 | } | |
425 | ||
426 | //_____________________________________________________________________________ | |
427 | AliAlignObj* AliGeomManager::GetAlignObj(UShort_t voluid) { | |
428 | // Returns the alignment object for given volume ID | |
429 | // | |
430 | Int_t modId; | |
431 | ELayerID layerId = VolUIDToLayer(voluid,modId); | |
432 | return GetAlignObj(layerId,modId); | |
433 | } | |
434 | ||
435 | //_____________________________________________________________________________ | |
436 | AliAlignObj* AliGeomManager::GetAlignObj(ELayerID layerId, Int_t modId) | |
437 | { | |
438 | // Returns pointer to alignment object given its layer and module ID | |
439 | // | |
440 | if(modId<0 || modId>=fgLayerSize[layerId-kFirstLayer]){ | |
441 | AliWarningClass(Form("Module number %d not in the valid range (0->%d) !",modId,fgLayerSize[layerId-kFirstLayer]-1)); | |
442 | return NULL; | |
443 | } | |
444 | InitAlignObjFromGeometry(); | |
445 | ||
446 | return fgAlignObjs[layerId-kFirstLayer][modId]; | |
447 | } | |
448 | ||
449 | //_____________________________________________________________________________ | |
450 | const char* AliGeomManager::SymName(UShort_t voluid) { | |
451 | // Returns the symbolic volume name for given volume ID | |
452 | // | |
453 | Int_t modId; | |
454 | ELayerID layerId = VolUIDToLayer(voluid,modId); | |
455 | return SymName(layerId,modId); | |
456 | } | |
457 | ||
458 | //_____________________________________________________________________________ | |
459 | const char* AliGeomManager::SymName(ELayerID layerId, Int_t modId) | |
460 | { | |
461 | // Returns the symbolic volume name given for a given layer | |
462 | // and module ID | |
463 | // | |
464 | if(modId<0 || modId>=fgLayerSize[layerId-kFirstLayer]){ | |
465 | AliWarningClass(Form("Module number %d not in the valid range (0->%d) !",modId,fgLayerSize[layerId-kFirstLayer]-1)); | |
466 | return NULL; | |
467 | } | |
25fad4e5 | 468 | InitSymNamesLUT(); |
67dd5535 | 469 | |
470 | return fgSymName[layerId-kFirstLayer][modId].Data(); | |
471 | } | |
472 | ||
473 | //_____________________________________________________________________________ | |
474 | void AliGeomManager::InitSymNamesLUT() | |
475 | { | |
476 | // Initialize the look-up table which associates the unique | |
477 | // numerical identity of each alignable volume to the | |
478 | // corresponding symbolic volume name | |
479 | // The LUTs are static; they are created at the creation of the | |
480 | // AliGeomManager instance and recreated if the geometry has changed | |
481 | // | |
482 | ||
25fad4e5 | 483 | if(fgSymName[0]) return; |
484 | ||
67dd5535 | 485 | for (Int_t iLayer = 0; iLayer < (kLastLayer - kFirstLayer); iLayer++){ |
486 | if(!fgSymName[iLayer]) fgSymName[iLayer]=new TString[fgLayerSize[iLayer]]; | |
487 | } | |
488 | ||
489 | TString symname; | |
490 | Int_t modnum; // in the following, set it to 0 at the start of each layer | |
491 | ||
492 | /********************* ITS layers ***********************/ | |
493 | TString strSPD = "ITS/SPD"; | |
494 | TString strSDD = "ITS/SDD"; | |
495 | TString strSSD = "ITS/SSD"; | |
496 | TString strStave = "/Stave"; | |
497 | TString strLadder = "/Ladder"; | |
498 | TString strSector = "/Sector"; | |
499 | TString strSensor = "/Sensor"; | |
500 | TString strEntryName1; | |
501 | TString strEntryName2; | |
502 | ||
503 | ||
504 | /********************* SPD layer1 ***********************/ | |
505 | { | |
506 | modnum = 0; | |
507 | ||
508 | for(Int_t c1 = 1; c1<=10; c1++){ | |
509 | strEntryName1 = strSPD; | |
510 | strEntryName1 += 0; | |
511 | strEntryName1 += strSector; | |
512 | strEntryName1 += (c1-1); | |
513 | for(Int_t c2 =1; c2<=2; c2++){ | |
514 | strEntryName2 = strEntryName1; | |
515 | strEntryName2 += strStave; | |
516 | strEntryName2 += (c2-1); | |
517 | for(Int_t c3 =1; c3<=4; c3++){ | |
518 | symname = strEntryName2; | |
519 | symname += strLadder; | |
520 | symname += (c3-1); | |
521 | fgSymName[kSPD1-kFirstLayer][modnum] = symname.Data(); | |
522 | modnum++; | |
523 | } | |
524 | } | |
525 | } | |
526 | } | |
527 | ||
528 | /********************* SPD layer2 ***********************/ | |
529 | { | |
530 | modnum = 0; | |
531 | ||
532 | for(Int_t c1 = 1; c1<=10; c1++){ | |
533 | strEntryName1 = strSPD; | |
534 | strEntryName1 += 1; | |
535 | strEntryName1 += strSector; | |
536 | strEntryName1 += (c1-1); | |
537 | for(Int_t c2 =1; c2<=4; c2++){ | |
538 | strEntryName2 = strEntryName1; | |
539 | strEntryName2 += strStave; | |
540 | strEntryName2 += (c2-1); | |
541 | for(Int_t c3 =1; c3<=4; c3++){ | |
542 | symname = strEntryName2; | |
543 | symname += strLadder; | |
544 | symname += (c3-1); | |
545 | fgSymName[kSPD2-kFirstLayer][modnum] = symname.Data(); | |
546 | modnum++; | |
547 | } | |
548 | } | |
549 | } | |
550 | } | |
551 | ||
552 | /********************* SDD layer1 ***********************/ | |
553 | { | |
554 | modnum=0; | |
555 | ||
556 | for(Int_t c1 = 1; c1<=14; c1++){ | |
557 | strEntryName1 = strSDD; | |
558 | strEntryName1 += 2; | |
559 | strEntryName1 +=strLadder; | |
560 | strEntryName1 += (c1-1); | |
561 | for(Int_t c2 =1; c2<=6; c2++){ | |
562 | symname = strEntryName1; | |
563 | symname += strSensor; | |
564 | symname += (c2-1); | |
565 | fgSymName[kSDD1-kFirstLayer][modnum] = symname.Data(); | |
566 | modnum++; | |
567 | } | |
568 | } | |
569 | } | |
570 | ||
571 | /********************* SDD layer2 ***********************/ | |
572 | { | |
573 | modnum=0; | |
574 | ||
575 | for(Int_t c1 = 1; c1<=22; c1++){ | |
576 | strEntryName1 = strSDD; | |
577 | strEntryName1 += 3; | |
578 | strEntryName1 +=strLadder; | |
579 | strEntryName1 += (c1-1); | |
580 | for(Int_t c2 = 1; c2<=8; c2++){ | |
581 | symname = strEntryName1; | |
582 | symname += strSensor; | |
583 | symname += (c2-1); | |
584 | fgSymName[kSDD2-kFirstLayer][modnum] = symname.Data(); | |
585 | modnum++; | |
586 | } | |
587 | } | |
588 | } | |
589 | ||
590 | /********************* SSD layer1 ***********************/ | |
591 | { | |
592 | modnum=0; | |
593 | ||
594 | for(Int_t c1 = 1; c1<=34; c1++){ | |
595 | strEntryName1 = strSSD; | |
596 | strEntryName1 += 4; | |
597 | strEntryName1 +=strLadder; | |
598 | strEntryName1 += (c1-1); | |
599 | for(Int_t c2 = 1; c2<=22; c2++){ | |
600 | symname = strEntryName1; | |
601 | symname += strSensor; | |
602 | symname += (c2-1); | |
603 | fgSymName[kSSD1-kFirstLayer][modnum] = symname.Data(); | |
604 | modnum++; | |
605 | } | |
606 | } | |
607 | } | |
608 | ||
609 | /********************* SSD layer2 ***********************/ | |
610 | { | |
611 | modnum=0; | |
612 | ||
613 | for(Int_t c1 = 1; c1<=38; c1++){ | |
614 | strEntryName1 = strSSD; | |
615 | strEntryName1 += 5; | |
616 | strEntryName1 +=strLadder; | |
617 | strEntryName1 += (c1-1); | |
618 | for(Int_t c2 = 1; c2<=25; c2++){ | |
619 | symname = strEntryName1; | |
620 | symname += strSensor; | |
621 | symname += (c2-1); | |
622 | fgSymName[kSSD2-kFirstLayer][modnum] = symname.Data(); | |
623 | modnum++; | |
624 | } | |
625 | } | |
626 | } | |
627 | ||
628 | ||
629 | /*************** TPC inner and outer layers ****************/ | |
630 | TString sAsector="TPC/EndcapA/Sector"; | |
631 | TString sCsector="TPC/EndcapC/Sector"; | |
632 | TString sInner="/InnerChamber"; | |
633 | TString sOuter="/OuterChamber"; | |
634 | ||
635 | /*************** TPC inner chambers' layer ****************/ | |
636 | { | |
637 | modnum = 0; | |
638 | ||
639 | for(Int_t cnt=1; cnt<=18; cnt++){ | |
640 | symname = sAsector; | |
641 | symname += cnt; | |
642 | symname += sInner; | |
643 | fgSymName[kTPC1-kFirstLayer][modnum] = symname.Data(); | |
644 | modnum++; | |
645 | } | |
646 | for(Int_t cnt=1; cnt<=18; cnt++){ | |
647 | symname = sCsector; | |
648 | symname += cnt; | |
649 | symname += sInner; | |
650 | fgSymName[kTPC1-kFirstLayer][modnum] = symname.Data(); | |
651 | modnum++; | |
652 | } | |
653 | } | |
654 | ||
655 | /*************** TPC outer chambers' layer ****************/ | |
656 | { | |
657 | modnum = 0; | |
658 | ||
659 | for(Int_t cnt=1; cnt<=18; cnt++){ | |
660 | symname = sAsector; | |
661 | symname += cnt; | |
662 | symname += sOuter; | |
663 | fgSymName[kTPC2-kFirstLayer][modnum] = symname.Data(); | |
664 | modnum++; | |
665 | } | |
666 | for(Int_t cnt=1; cnt<=18; cnt++){ | |
667 | symname = sCsector; | |
668 | symname += cnt; | |
669 | symname += sOuter; | |
670 | fgSymName[kTPC2-kFirstLayer][modnum] = symname.Data(); | |
671 | modnum++; | |
672 | } | |
673 | } | |
674 | ||
675 | /********************* TOF layer ***********************/ | |
676 | { | |
677 | modnum=0; | |
678 | ||
679 | Int_t nstrA=15; | |
680 | Int_t nstrB=19; | |
681 | Int_t nstrC=19; | |
682 | Int_t nSectors=18; | |
683 | Int_t nStrips=nstrA+2*nstrB+2*nstrC; | |
684 | ||
685 | TString snSM = "TOF/sm"; | |
686 | TString snSTRIP = "/strip"; | |
687 | ||
688 | for (Int_t isect = 0; isect < nSectors; isect++) { | |
689 | for (Int_t istr = 1; istr <= nStrips; istr++) { | |
690 | symname = snSM; | |
691 | symname += Form("%02d",isect); | |
692 | symname += snSTRIP; | |
693 | symname += Form("%02d",istr); | |
694 | fgSymName[kTOF-kFirstLayer][modnum] = symname.Data(); | |
695 | modnum++; | |
696 | } | |
697 | } | |
698 | } | |
699 | ||
700 | /********************* HMPID layer ***********************/ | |
701 | { | |
702 | TString str = "/HMPID/Chamber"; | |
703 | ||
704 | for (modnum=0; modnum < 7; modnum++) { | |
705 | symname = str; | |
706 | symname += modnum; | |
707 | fgSymName[kHMPID-kFirstLayer][modnum] = symname.Data(); | |
708 | } | |
709 | } | |
710 | ||
711 | /********************* TRD layers 1-6 *******************/ | |
712 | //!! 6 layers with index increasing in outwards direction | |
713 | { | |
714 | Int_t arTRDlayId[6] = {kTRD1, kTRD2, kTRD3, kTRD4, kTRD5, kTRD6}; | |
715 | ||
716 | TString snStr = "TRD/sm"; | |
717 | TString snApp1 = "/st"; | |
718 | TString snApp2 = "/pl"; | |
719 | ||
720 | for(Int_t layer=0; layer<6; layer++){ | |
721 | modnum=0; | |
722 | for (Int_t isect = 0; isect < 18; isect++) { | |
723 | for (Int_t icham = 0; icham < 5; icham++) { | |
724 | symname = snStr; | |
725 | symname += Form("%02d",isect); | |
726 | symname += snApp1; | |
727 | symname += icham; | |
728 | symname += snApp2; | |
729 | symname += layer; | |
730 | fgSymName[arTRDlayId[layer]-kFirstLayer][modnum] = symname.Data(); | |
731 | modnum++; | |
732 | } | |
733 | } | |
734 | } | |
735 | } | |
df117114 | 736 | |
737 | /********************* PHOS EMC layer ***********************/ | |
738 | { | |
739 | TString str = "PHOS/Module"; | |
740 | modnum=0; | |
741 | ||
742 | for (Int_t iModule=1; iModule <= 5; iModule++) { | |
743 | symname = str; | |
744 | symname += iModule; | |
745 | modnum = iModule-1; | |
746 | fgSymName[kPHOS1-kFirstLayer][modnum] = symname.Data(); | |
747 | } | |
748 | } | |
749 | ||
f47b9233 | 750 | /********************* PHOS CPV layer ***********************/ |
751 | { | |
752 | TString str = "PHOS/Module"; | |
753 | modnum=0; | |
754 | ||
755 | for (Int_t iModule=1; iModule <= 5; iModule++) { | |
756 | symname = str; | |
757 | symname += iModule; | |
758 | symname += "/CPV"; | |
759 | modnum = iModule-1; | |
760 | fgSymName[kPHOS2-kFirstLayer][modnum] = symname.Data(); | |
761 | } | |
762 | } | |
763 | ||
764 | ||
67dd5535 | 765 | } |
766 | ||
767 | //_____________________________________________________________________________ | |
768 | void AliGeomManager::InitPNEntriesLUT() | |
769 | { | |
770 | // Initialize the look-up table which associates the unique | |
771 | // numerical identity of each alignable volume to the | |
772 | // corresponding TGeoPNEntry. | |
773 | // The LUTs are static; they are created at the creation of the | |
774 | // AliGeomManager instance and recreated if the geometry has changed | |
775 | // | |
36b010bf | 776 | if (fgPNEntry[0]) return; |
67dd5535 | 777 | |
36b010bf | 778 | if(!fgGeometry) { |
779 | AliErrorClass("Impossible to initialize PNEntries LUT without an active geometry"); | |
780 | return; | |
781 | } | |
25fad4e5 | 782 | |
67dd5535 | 783 | for (Int_t iLayer = 0; iLayer < (kLastLayer - kFirstLayer); iLayer++){ |
36b010bf | 784 | fgPNEntry[iLayer] = new TGeoPNEntry*[fgLayerSize[iLayer]]; |
785 | for(Int_t modnum=0; modnum<fgLayerSize[iLayer]; modnum++){ | |
786 | fgPNEntry[iLayer][modnum] = fgGeometry->GetAlignableEntry(fgSymName[iLayer][modnum]); | |
787 | } | |
788 | } | |
789 | } | |
790 | ||
791 | //_____________________________________________________________________________ | |
792 | void AliGeomManager::InitOrigMatricesLUT() | |
793 | { | |
794 | // Initialize the storage for the look-up table with the original global | |
795 | // matrices for each alignable volume. | |
796 | // The LUTs are static; the matrices are created on demand and recreated | |
797 | // if the geometry has changed. | |
798 | if (fgOrigMatrix[0]) return; | |
799 | ||
800 | if (!fgGeometry || !fgGeometry->IsClosed()) { | |
801 | AliErrorClass("Impossible to initialize orignal matrices LUT without an active geometry"); | |
802 | return; | |
67dd5535 | 803 | } |
804 | ||
36b010bf | 805 | for (Int_t iLayer = 0; iLayer < (kLastLayer - kFirstLayer); iLayer++){ |
806 | fgOrigMatrix[iLayer] = new TGeoHMatrix*[fgLayerSize[iLayer]]; | |
25fad4e5 | 807 | for(Int_t modnum=0; modnum<fgLayerSize[iLayer]; modnum++){ |
36b010bf | 808 | if (!fgPNEntry[iLayer][modnum]) continue; |
809 | TGeoHMatrix *m = GetOrigGlobalMatrix(fgPNEntry[iLayer][modnum]); | |
810 | if (!m) continue; | |
811 | fgOrigMatrix[iLayer][modnum] = new TGeoHMatrix(*m); | |
67dd5535 | 812 | } |
813 | } | |
36b010bf | 814 | |
67dd5535 | 815 | } |
816 | ||
817 | //______________________________________________________________________ | |
818 | TGeoHMatrix* AliGeomManager::GetMatrix(TGeoPNEntry* pne) | |
819 | { | |
820 | // Get the transformation matrix for a given PNEntry | |
821 | // by quering the TGeoManager | |
822 | ||
36b010bf | 823 | if (!fgGeometry || !fgGeometry->IsClosed()) { |
25fad4e5 | 824 | AliErrorClass("Can't get the global matrix! gGeoManager doesn't exist or it is still opened!"); |
825 | return NULL; | |
826 | } | |
827 | ||
67dd5535 | 828 | TGeoPhysicalNode *pnode = pne->GetPhysicalNode(); |
829 | if (pnode) return pnode->GetMatrix(); | |
830 | ||
831 | const char* path = pne->GetTitle(); | |
36b010bf | 832 | if (!fgGeometry->cd(path)) { |
67dd5535 | 833 | AliErrorClass(Form("Volume path %s not valid!",path)); |
834 | return NULL; | |
835 | } | |
36b010bf | 836 | return fgGeometry->GetCurrentMatrix(); |
67dd5535 | 837 | } |
838 | ||
839 | //______________________________________________________________________ | |
840 | TGeoHMatrix* AliGeomManager::GetMatrix(Int_t index) | |
841 | { | |
842 | // Get the global transformation matrix for a given alignable volume | |
843 | // identified by its unique ID 'index' by quering the TGeoManager | |
844 | ||
67dd5535 | 845 | TGeoPNEntry *pne = GetPNEntry(index); |
846 | if (!pne) return NULL; | |
847 | ||
848 | return GetMatrix(pne); | |
849 | } | |
850 | ||
851 | //______________________________________________________________________ | |
852 | TGeoHMatrix* AliGeomManager::GetMatrix(const char* symname) | |
853 | { | |
854 | // Get the global transformation matrix for a given alignable volume | |
855 | // identified by its symbolic name 'symname' by quering the TGeoManager | |
856 | ||
36b010bf | 857 | if (!fgGeometry || !fgGeometry->IsClosed()) { |
858 | AliErrorClass("No active geometry or geometry not yet closed!"); | |
859 | return NULL; | |
860 | } | |
861 | ||
862 | TGeoPNEntry* pne = fgGeometry->GetAlignableEntry(symname); | |
67dd5535 | 863 | if (!pne) return NULL; |
864 | ||
865 | return GetMatrix(pne); | |
866 | } | |
867 | ||
868 | //______________________________________________________________________ | |
869 | Bool_t AliGeomManager::GetTranslation(Int_t index, Double_t t[3]) | |
870 | { | |
871 | // Get the translation vector for a given module 'index' | |
872 | // by quering the TGeoManager | |
873 | ||
874 | TGeoHMatrix *m = GetMatrix(index); | |
875 | if (!m) return kFALSE; | |
876 | ||
877 | Double_t *trans = m->GetTranslation(); | |
878 | for (Int_t i = 0; i < 3; i++) t[i] = trans[i]; | |
879 | ||
880 | return kTRUE; | |
881 | } | |
882 | ||
883 | //______________________________________________________________________ | |
884 | Bool_t AliGeomManager::GetRotation(Int_t index, Double_t r[9]) | |
885 | { | |
886 | // Get the rotation matrix for a given module 'index' | |
887 | // by quering the TGeoManager | |
888 | ||
889 | TGeoHMatrix *m = GetMatrix(index); | |
890 | if (!m) return kFALSE; | |
891 | ||
892 | Double_t *rot = m->GetRotationMatrix(); | |
893 | for (Int_t i = 0; i < 9; i++) r[i] = rot[i]; | |
894 | ||
895 | return kTRUE; | |
896 | } | |
897 | ||
36b010bf | 898 | //______________________________________________________________________ |
899 | Bool_t AliGeomManager::GetOrigGlobalMatrix(const char* symname, TGeoHMatrix &m) | |
67dd5535 | 900 | { |
36b010bf | 901 | // Get the global transformation matrix (ideal geometry) for a given alignable volume |
902 | // identified by its symbolic name 'symname' by quering the TGeoManager | |
903 | m.Clear(); | |
67dd5535 | 904 | |
36b010bf | 905 | if (!fgGeometry || !fgGeometry->IsClosed()) { |
906 | AliErrorClass("No active geometry or geometry not yet closed!"); | |
67dd5535 | 907 | return kFALSE; |
908 | } | |
36b010bf | 909 | if (!fgGeometry->GetListOfPhysicalNodes()) { |
67dd5535 | 910 | AliWarningClass("gGeoManager doesn't contain any aligned nodes!"); |
36b010bf | 911 | if (!fgGeometry->cd(symname)) { |
67dd5535 | 912 | AliErrorClass(Form("Volume path %s not valid!",symname)); |
913 | return kFALSE; | |
914 | } | |
915 | else { | |
36b010bf | 916 | m = *fgGeometry->GetCurrentMatrix(); |
67dd5535 | 917 | return kTRUE; |
918 | } | |
919 | } | |
920 | ||
36b010bf | 921 | TGeoPNEntry* pne = fgGeometry->GetAlignableEntry(symname); |
67dd5535 | 922 | const char* path = NULL; |
67dd5535 | 923 | if(pne){ |
924 | path = pne->GetTitle(); | |
925 | }else{ | |
926 | AliWarningClass(Form("The symbolic volume name %s does not correspond to a physical entry. Using it as a volume path!",symname)); | |
927 | path=symname; | |
928 | } | |
929 | ||
36b010bf | 930 | return GetOrigGlobalMatrixFromPath(path,m); |
931 | } | |
932 | ||
933 | //_____________________________________________________________________________ | |
934 | Bool_t AliGeomManager::GetOrigGlobalMatrixFromPath(const char *path, TGeoHMatrix &m) | |
935 | { | |
936 | // The method returns global matrix for the ideal detector geometry | |
937 | // Symname identifies either the corresponding TGeoPNEntry or directly | |
938 | // the volume path. The output global matrix is stored in 'm'. | |
939 | // Returns kFALSE in case TGeo has not been initialized or the symname | |
940 | // is invalid. | |
941 | // | |
942 | m.Clear(); | |
943 | ||
944 | if (!fgGeometry || !fgGeometry->IsClosed()) { | |
945 | AliErrorClass("Can't get the original global matrix! gGeoManager doesn't exist or it is still opened!"); | |
67dd5535 | 946 | return kFALSE; |
947 | } | |
948 | ||
36b010bf | 949 | if (!fgGeometry->CheckPath(path)) { |
950 | AliErrorClass(Form("Volume path %s not valid!",path)); | |
951 | return kFALSE; | |
952 | } | |
67dd5535 | 953 | |
36b010bf | 954 | TIter next(fgGeometry->GetListOfPhysicalNodes()); |
955 | fgGeometry->cd(path); | |
67dd5535 | 956 | |
36b010bf | 957 | while(fgGeometry->GetLevel()){ |
67dd5535 | 958 | |
959 | TGeoPhysicalNode *physNode = NULL; | |
960 | next.Reset(); | |
36b010bf | 961 | TGeoNode *node = fgGeometry->GetCurrentNode(); |
67dd5535 | 962 | while ((physNode=(TGeoPhysicalNode*)next())) |
963 | if (physNode->GetNode() == node) break; | |
964 | ||
965 | TGeoMatrix *lm = NULL; | |
966 | if (physNode) { | |
967 | lm = physNode->GetOriginalMatrix(); | |
968 | if (!lm) lm = node->GetMatrix(); | |
969 | } else | |
970 | lm = node->GetMatrix(); | |
971 | ||
972 | m.MultiplyLeft(lm); | |
973 | ||
36b010bf | 974 | fgGeometry->CdUp(); |
67dd5535 | 975 | } |
976 | ||
977 | return kTRUE; | |
978 | } | |
979 | ||
36b010bf | 980 | //_____________________________________________________________________________ |
981 | TGeoHMatrix* AliGeomManager::GetOrigGlobalMatrix(TGeoPNEntry* pne) | |
982 | { | |
983 | // The method returns global matrix for the ideal detector geometry | |
984 | // using the corresponding TGeoPNEntry as an input. | |
985 | // The method creates a new matrix, so it has to be used carefully in order | |
986 | // to avoid memory leaks. | |
987 | // In case of missing TGeoManager the method return NULL. | |
988 | ||
989 | if (!fgGeometry || !fgGeometry->IsClosed()) { | |
990 | AliErrorClass("Can't get the global matrix! gGeoManager doesn't exist or it is still opened!"); | |
991 | return NULL; | |
992 | } | |
993 | ||
994 | const char* path = pne->GetTitle(); | |
995 | static TGeoHMatrix m; | |
996 | if (!GetOrigGlobalMatrixFromPath(path,m)) | |
997 | return NULL; | |
998 | ||
999 | return &m; | |
1000 | } | |
1001 | ||
67dd5535 | 1002 | //______________________________________________________________________ |
36b010bf | 1003 | TGeoHMatrix* AliGeomManager::GetOrigGlobalMatrix(Int_t index) |
67dd5535 | 1004 | { |
1005 | // Get the original (ideal geometry) TGeo matrix for | |
1006 | // a given module identified by 'index'. | |
36b010bf | 1007 | // In general the method is slow, so we use |
1008 | // LUT for fast access. The LUT is reset in case of | |
1009 | // new geometry is loaded. | |
1010 | Int_t modId; | |
1011 | ELayerID layerId = VolUIDToLayer(index,modId); | |
67dd5535 | 1012 | |
36b010bf | 1013 | if (fgOrigMatrix[layerId-kFirstLayer][modId]) |
1014 | return fgOrigMatrix[layerId-kFirstLayer][modId]; | |
1015 | else { | |
1016 | TGeoPNEntry *pne = GetPNEntry(index); | |
1017 | if (!pne) return NULL; | |
1018 | return GetOrigGlobalMatrix(pne); | |
1019 | } | |
67dd5535 | 1020 | } |
1021 | ||
1022 | //______________________________________________________________________ | |
1023 | Bool_t AliGeomManager::GetOrigTranslation(Int_t index, Double_t t[3]) | |
1024 | { | |
1025 | // Get the original translation vector (ideal geometry) | |
1026 | // for a given module 'index' by quering the TGeoManager | |
1027 | ||
36b010bf | 1028 | TGeoHMatrix *m = GetOrigGlobalMatrix(index); |
1029 | if (!m) return kFALSE; | |
67dd5535 | 1030 | |
36b010bf | 1031 | Double_t *trans = m->GetTranslation(); |
67dd5535 | 1032 | for (Int_t i = 0; i < 3; i++) t[i] = trans[i]; |
1033 | ||
1034 | return kTRUE; | |
1035 | } | |
1036 | ||
1037 | //______________________________________________________________________ | |
1038 | Bool_t AliGeomManager::GetOrigRotation(Int_t index, Double_t r[9]) | |
1039 | { | |
1040 | // Get the original rotation matrix (ideal geometry) | |
1041 | // for a given module 'index' by quering the TGeoManager | |
1042 | ||
36b010bf | 1043 | TGeoHMatrix *m = GetOrigGlobalMatrix(index); |
1044 | if (!m) return kFALSE; | |
67dd5535 | 1045 | |
36b010bf | 1046 | Double_t *rot = m->GetRotationMatrix(); |
67dd5535 | 1047 | for (Int_t i = 0; i < 9; i++) r[i] = rot[i]; |
1048 | ||
1049 | return kTRUE; | |
1050 | } | |
1051 | ||
1052 | //______________________________________________________________________ | |
1053 | const TGeoHMatrix* AliGeomManager::GetTracking2LocalMatrix(Int_t index) | |
1054 | { | |
25fad4e5 | 1055 | // Get the matrix which transforms from the tracking to the local RS |
67dd5535 | 1056 | // The method queries directly the TGeoPNEntry |
1057 | ||
67dd5535 | 1058 | TGeoPNEntry *pne = GetPNEntry(index); |
1059 | if (!pne) return NULL; | |
1060 | ||
1061 | const TGeoHMatrix *m = pne->GetMatrix(); | |
1062 | if (!m) | |
1063 | AliErrorClass(Form("TGeoPNEntry (%s) contains no matrix !",pne->GetName())); | |
1064 | ||
1065 | return m; | |
1066 | } | |
1067 | ||
1068 | //______________________________________________________________________ | |
1069 | Bool_t AliGeomManager::GetTrackingMatrix(Int_t index, TGeoHMatrix &m) | |
1070 | { | |
1071 | // Get the matrix which transforms from the tracking r.s. to | |
1072 | // the global one. | |
1073 | // Returns kFALSE in case of error. | |
1074 | ||
1075 | m.Clear(); | |
1076 | ||
1077 | TGeoHMatrix *m1 = GetMatrix(index); | |
1078 | if (!m1) return kFALSE; | |
1079 | ||
1080 | const TGeoHMatrix *m2 = GetTracking2LocalMatrix(index); | |
1081 | if (!m2) return kFALSE; | |
1082 | ||
1083 | m = *m1; | |
1084 | m.Multiply(m2); | |
1085 | ||
1086 | return kTRUE; | |
1087 | } | |
1088 | ||
1089 | //_____________________________________________________________________________ | |
1090 | TGeoPNEntry* AliGeomManager::GetPNEntry(Int_t voluid) { | |
1091 | // Returns the TGeoPNEntry for the given global volume ID "voluid" | |
1092 | // | |
1093 | Int_t modId; | |
1094 | ELayerID layerId = VolUIDToLayer(voluid,modId); | |
1095 | return GetPNEntry(layerId,modId); | |
1096 | } | |
1097 | ||
67dd5535 | 1098 | //_____________________________________________________________________________ |
1099 | TGeoPNEntry* AliGeomManager::GetPNEntry(ELayerID layerId, Int_t modId) | |
1100 | { | |
1101 | // Returns the TGeoPNEntry for a given layer | |
1102 | // and module ID | |
1103 | // | |
25fad4e5 | 1104 | |
67dd5535 | 1105 | if(modId<0 || modId>=fgLayerSize[layerId-kFirstLayer]){ |
1106 | AliWarningClass(Form("Module number %d not in the valid range (0->%d) !",modId,fgLayerSize[layerId-kFirstLayer]-1)); | |
1107 | return NULL; | |
1108 | } | |
1109 | ||
1110 | return fgPNEntry[layerId-kFirstLayer][modId]; | |
1111 | } | |
1112 | ||
1113 | //_____________________________________________________________________________ | |
1114 | Bool_t AliGeomManager::ApplyAlignObjsFromCDB(const char* AlignDetsList) | |
1115 | { | |
1116 | // Calls AddAlignObjsFromCDBSingleDet for the detectors appearing in | |
1117 | // the list passed as argument (called by AliSimulation and | |
1118 | // AliReconstruction) | |
1119 | // Read the alignment objects from CDB. | |
1120 | // Each detector is supposed to have the | |
1121 | // alignment objects in DET/Align/Data CDB path. | |
1122 | // All the detector objects are then collected, | |
1123 | // sorted by geometry level (starting from ALIC) and | |
1124 | // then applied to the TGeo geometry. | |
1125 | // Finally an overlaps check is performed. | |
1126 | // | |
1127 | ||
36b010bf | 1128 | TObjArray alignObjArray; |
1129 | alignObjArray.Clear(); | |
1130 | alignObjArray.SetOwner(0); | |
67dd5535 | 1131 | |
1132 | TString alObjsNotLoaded=""; | |
1133 | TString alObjsLoaded=""; | |
1134 | ||
1135 | TString AlignDetsString(AlignDetsList); | |
1136 | TObjArray *detsarr = AlignDetsString.Tokenize(' '); | |
1137 | TIter iter(detsarr); | |
1138 | TObjString *str = 0; | |
1139 | ||
1140 | while((str = (TObjString*) iter.Next())){ | |
1141 | TString det(str->String()); | |
36b010bf | 1142 | AliInfoClass(Form("Loading alignment objs for %s",det.Data())); |
1143 | if(!LoadAlignObjsFromCDBSingleDet(det.Data(),alignObjArray)){ | |
67dd5535 | 1144 | alObjsNotLoaded += det.Data(); |
1145 | alObjsNotLoaded += " "; | |
1146 | } else { | |
1147 | alObjsLoaded += det.Data(); | |
1148 | alObjsLoaded += " "; | |
1149 | } | |
1150 | } | |
1151 | ||
36b010bf | 1152 | if(!alObjsLoaded.IsNull()) AliInfoClass(Form("Alignment objects loaded for: %s", |
1153 | alObjsLoaded.Data())); | |
1154 | if(!alObjsNotLoaded.IsNull()) AliInfoClass(Form("Didn't/couldn't load alignment objects for: %s", | |
1155 | alObjsNotLoaded.Data())); | |
67dd5535 | 1156 | |
9cb4fe0b | 1157 | return ApplyAlignObjsToGeom(alignObjArray); |
67dd5535 | 1158 | } |
1159 | ||
1160 | //_____________________________________________________________________________ | |
36b010bf | 1161 | Bool_t AliGeomManager::LoadAlignObjsFromCDBSingleDet(const char* detName, TObjArray& alignObjArray) |
67dd5535 | 1162 | { |
1163 | // Adds the alignable objects found in the CDBEntry for the detector | |
1164 | // passed as argument to the array of all alignment objects to be applyed | |
1165 | // to geometry | |
1166 | // | |
1167 | // Fills array of single detector's alignable objects from CDB | |
1168 | ||
36b010bf | 1169 | AliDebugClass(2, Form("Loading alignment objs for detector: %s",detName)); |
67dd5535 | 1170 | |
1171 | AliCDBEntry *entry; | |
1172 | ||
1173 | AliCDBPath path(detName,"Align","Data"); | |
1174 | ||
1175 | entry=AliCDBManager::Instance()->Get(path.GetPath()); | |
1176 | if(!entry){ | |
36b010bf | 1177 | AliDebugClass(2,Form("Couldn't load alignment data for detector %s",detName)); |
67dd5535 | 1178 | return kFALSE; |
1179 | } | |
1180 | entry->SetOwner(1); | |
1181 | TClonesArray *alignArray = (TClonesArray*) entry->GetObject(); | |
1182 | alignArray->SetOwner(0); | |
36b010bf | 1183 | AliDebugClass(2,Form("Found %d alignment objects for %s", |
1184 | alignArray->GetEntries(),detName)); | |
67dd5535 | 1185 | |
1186 | AliAlignObj *alignObj=0; | |
1187 | TIter iter(alignArray); | |
1188 | ||
1189 | // loop over align objects in detector | |
1190 | while( ( alignObj=(AliAlignObj *) iter.Next() ) ){ | |
36b010bf | 1191 | alignObjArray.Add(alignObj); |
67dd5535 | 1192 | } |
1193 | // delete entry --- Don't delete, it is cached! | |
1194 | ||
36b010bf | 1195 | AliDebugClass(2, Form("fAlignObjArray entries: %d",alignObjArray.GetEntries() )); |
67dd5535 | 1196 | return kTRUE; |
1197 | ||
1198 | } | |
1199 | ||
1200 | //_____________________________________________________________________________ | |
36b010bf | 1201 | Bool_t AliGeomManager::ApplyAlignObjsToGeom(TObjArray& alignObjArray) |
67dd5535 | 1202 | { |
1203 | // Read collection of alignment objects (AliAlignObj derived) saved | |
1204 | // in the TClonesArray alObjArray and apply them to gGeoManager | |
1205 | // | |
36b010bf | 1206 | alignObjArray.Sort(); |
1207 | Int_t nvols = alignObjArray.GetEntriesFast(); | |
67dd5535 | 1208 | |
1209 | Bool_t flag = kTRUE; | |
1210 | ||
1211 | for(Int_t j=0; j<nvols; j++) | |
1212 | { | |
36b010bf | 1213 | AliAlignObj* alobj = (AliAlignObj*) alignObjArray.UncheckedAt(j); |
67dd5535 | 1214 | if (alobj->ApplyToGeometry() == kFALSE) flag = kFALSE; |
1215 | } | |
1216 | ||
1217 | if (AliDebugLevelClass() >= 1) { | |
36b010bf | 1218 | fgGeometry->GetTopNode()->CheckOverlaps(1); |
1219 | TObjArray* ovexlist = fgGeometry->GetListOfOverlaps(); | |
67dd5535 | 1220 | if(ovexlist->GetEntriesFast()){ |
36b010bf | 1221 | AliErrorClass("The application of alignment objects to the geometry caused huge overlaps/extrusions!"); |
67dd5535 | 1222 | } |
1223 | } | |
1224 | ||
36b010bf | 1225 | // Update the TGeoPhysicalNodes |
1226 | fgGeometry->RefreshPhysicalNodes(); | |
1227 | ||
67dd5535 | 1228 | return flag; |
1229 | ||
1230 | } | |
1231 | ||
1232 | //_____________________________________________________________________________ | |
1233 | Bool_t AliGeomManager::ApplyAlignObjsToGeom(const char* fileName, const char* clArrayName) | |
1234 | { | |
1235 | // read collection of alignment objects (AliAlignObj derived) saved | |
1236 | // in the TClonesArray ClArrayName in the file fileName and apply | |
1237 | // them to the geometry | |
1238 | // | |
1239 | ||
1240 | TFile* inFile = TFile::Open(fileName,"READ"); | |
1241 | if (!inFile || !inFile->IsOpen()) { | |
1242 | AliErrorClass(Form("Could not open file %s !",fileName)); | |
1243 | return kFALSE; | |
1244 | } | |
1245 | ||
36b010bf | 1246 | TClonesArray* alignObjArray = ((TClonesArray*) inFile->Get(clArrayName)); |
67dd5535 | 1247 | inFile->Close(); |
36b010bf | 1248 | if (!alignObjArray) { |
67dd5535 | 1249 | AliErrorClass(Form("Could not get array (%s) from file (%s) !",clArrayName,fileName)); |
1250 | return kFALSE; | |
1251 | } | |
1252 | ||
36b010bf | 1253 | return ApplyAlignObjsToGeom(*alignObjArray); |
67dd5535 | 1254 | |
1255 | } | |
1256 | ||
1257 | //_____________________________________________________________________________ | |
1258 | Bool_t AliGeomManager::ApplyAlignObjsToGeom(AliCDBParam* param, AliCDBId& Id) | |
1259 | { | |
1260 | // read collection of alignment objects (AliAlignObj derived) saved | |
1261 | // in the TClonesArray ClArrayName in the AliCDBEntry identified by | |
1262 | // param (to get the AliCDBStorage) and Id; apply the alignment objects | |
1263 | // to the geometry | |
1264 | // | |
1265 | ||
1266 | AliCDBStorage* storage = AliCDBManager::Instance()->GetStorage(param); | |
1267 | AliCDBEntry* entry = storage->Get(Id); | |
36b010bf | 1268 | TClonesArray* alignObjArray = ((TClonesArray*) entry->GetObject()); |
67dd5535 | 1269 | |
36b010bf | 1270 | return ApplyAlignObjsToGeom(*alignObjArray); |
67dd5535 | 1271 | |
1272 | } | |
1273 | ||
1274 | //_____________________________________________________________________________ | |
1275 | Bool_t AliGeomManager::ApplyAlignObjsToGeom(const char* uri, const char* path, Int_t runnum, Int_t version, Int_t sversion) | |
1276 | { | |
1277 | // read collection of alignment objects (AliAlignObj derived) saved | |
1278 | // in the TClonesArray ClArrayName in the AliCDBEntry identified by | |
1279 | // param (to get the AliCDBStorage) and Id; apply the alignment objects | |
1280 | // to the geometry | |
1281 | // | |
1282 | ||
1283 | AliCDBParam* param = AliCDBManager::Instance()->CreateParameter(uri); | |
1284 | AliCDBId id(path, runnum, runnum, version, sversion); | |
1285 | ||
1286 | return ApplyAlignObjsToGeom(param, id); | |
1287 | ||
1288 | } | |
1289 | ||
1290 | //_____________________________________________________________________________ | |
1291 | Bool_t AliGeomManager::ApplyAlignObjsToGeom(const char* detName, Int_t runnum, Int_t version, Int_t sversion) | |
1292 | { | |
1293 | // read collection of alignment objects (AliAlignObj derived) saved | |
1294 | // in the TClonesArray ClArrayName in the AliCDBEntry identified by | |
1295 | // param (to get the AliCDBStorage) and Id; apply the alignment objects | |
1296 | // to the geometry | |
1297 | // | |
1298 | ||
1299 | AliCDBPath path(detName,"Align","Data"); | |
1300 | AliCDBEntry* entry = AliCDBManager::Instance()->Get(path.GetPath(),runnum,version,sversion); | |
1301 | ||
1302 | if(!entry) return kFALSE; | |
36b010bf | 1303 | TClonesArray* alignObjArray = ((TClonesArray*) entry->GetObject()); |
25fad4e5 | 1304 | |
36b010bf | 1305 | return ApplyAlignObjsToGeom(*alignObjArray); |
67dd5535 | 1306 | } |