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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 | // $Id$ | |
17 | ||
18 | //----------------------------------------------------------------------------- | |
19 | // Class AliMUONGMSSubprocessor | |
20 | // ----------------------------- | |
21 | // The shuttle subprocessor for GMS data | |
22 | // Author: Ivana Hrivnacova, IPN Orsay | |
23 | // 16/09/2006 | |
24 | //----------------------------------------------------------------------------- | |
25 | ||
26 | #include "AliMUONGMSSubprocessor.h" | |
27 | #include "AliMUONPreprocessor.h" | |
28 | #include "AliMpConstants.h" | |
29 | ||
30 | #include "AliAlignObjMatrix.h" | |
31 | #include "AliGeomManager.h" | |
32 | #include "AliCDBMetaData.h" | |
33 | #include "AliCDBEntry.h" | |
34 | ||
35 | #include <TTimeStamp.h> | |
36 | #include <TFile.h> | |
37 | #include <TArrayI.h> | |
38 | #include <TClonesArray.h> | |
39 | #include <TGeoManager.h> | |
40 | #include <TObjString.h> | |
41 | #include <Riostream.h> | |
42 | ||
43 | /// \cond CLASSIMP | |
44 | ClassImp(AliMUONGMSSubprocessor) | |
45 | /// \endcond | |
46 | ||
47 | const Int_t AliMUONGMSSubprocessor::fgkSystem = AliPreprocessor::kDCS; | |
48 | ||
49 | // | |
50 | // static methods | |
51 | // | |
52 | ||
53 | //______________________________________________________________________________ | |
54 | const TString& AliMUONGMSSubprocessor::GetDataId() | |
55 | { | |
56 | /// The data Id | |
57 | static const TString kDataId = "GMS"; | |
58 | return kDataId; | |
59 | } | |
60 | ||
61 | //______________________________________________________________________________ | |
62 | const TString& AliMUONGMSSubprocessor::GetMatrixArrayName() | |
63 | { | |
64 | /// The fixed matrix array name | |
65 | static const TString kMatrixArrayName = "GMSarray"; | |
66 | return kMatrixArrayName; | |
67 | } | |
68 | ||
69 | // | |
70 | // ctor, dtor | |
71 | // | |
72 | ||
73 | //______________________________________________________________________________ | |
74 | AliMUONGMSSubprocessor::AliMUONGMSSubprocessor(AliMUONPreprocessor* master) | |
75 | : AliMUONVSubprocessor(master, "GMS", "Upload GMS matrices to OCDB"), | |
76 | fTransformer(0) | |
77 | { | |
78 | /// Constructor | |
79 | } | |
80 | ||
81 | //______________________________________________________________________________ | |
82 | AliMUONGMSSubprocessor::~AliMUONGMSSubprocessor() | |
83 | { | |
84 | /// Destructor | |
85 | ||
86 | delete fTransformer; | |
87 | } | |
88 | ||
89 | ||
90 | // | |
91 | // private methods | |
92 | // | |
93 | ||
94 | //______________________________________________________________________________ | |
95 | Bool_t AliMUONGMSSubprocessor::Initialize(Int_t /*run*/, | |
96 | UInt_t /*startTime*/, UInt_t /*endTime*/) | |
97 | { | |
98 | /// Instantiate geometry transformer | |
99 | ||
100 | if ( ! fTransformer ) { | |
101 | fTransformer = new AliMUONGeometryTransformer(); | |
102 | fTransformer->CreateModules(); | |
103 | } | |
104 | return kTRUE; | |
105 | } | |
106 | ||
107 | //______________________________________________________________________________ | |
108 | UInt_t AliMUONGMSSubprocessor::ProcessFile(const TString& fileName) | |
109 | { | |
110 | /// Convert TGeoHMatrix to AliAlignObjMatrix and fill them into AliTestDataDCS object | |
111 | ||
112 | Master()->Log(Form("Processing GMS file %s", fileName.Data())); | |
113 | ||
114 | // Open root file | |
115 | TFile f(fileName.Data()); | |
116 | if ( ! f.IsOpen() ) { | |
117 | Master()->Log(Form("Cannot open file %s",fileName.Data())); | |
118 | return 1; | |
119 | } | |
120 | ||
121 | // Get array with matrices | |
122 | TClonesArray* array = (TClonesArray*)f.Get(GetMatrixArrayName()); | |
123 | if ( ! array ) { | |
124 | Master()->Log(Form("TClonesArray not found in file %s",fileName.Data())); | |
125 | return 2; | |
126 | } | |
127 | ||
128 | // Array to store correspondance between the moduleId | |
129 | // and its corresponding entry in the GMS array. | |
130 | TArrayI moduleIdToGMSIndex; | |
131 | moduleIdToGMSIndex.Set(AliMpConstants::NofGeomModules()); | |
132 | for (Int_t i=0; i<AliMpConstants::NofGeomModules(); i++){ | |
133 | moduleIdToGMSIndex[i]=-1; | |
134 | } | |
135 | ||
136 | Bool_t useGlobalDelta = kTRUE; | |
137 | // Get geometry from OCDB | |
138 | AliCDBEntry* geoEntry = Master()->GetGeometryFromOCDB(); | |
139 | TGeoManager *lGeometry = 0x0; | |
140 | if (geoEntry) { | |
141 | lGeometry = (TGeoManager*) geoEntry->GetObject(); | |
142 | if (lGeometry) { | |
143 | // Set Geometry | |
144 | AliGeomManager::SetGeometry(lGeometry); | |
145 | useGlobalDelta = kFALSE; | |
146 | } | |
147 | } | |
148 | ||
149 | // Second transformer to convert GMS matrices local delta-transformation into | |
150 | // ALICE alignment objects in the global delta convention | |
151 | AliMUONGeometryTransformer *lTransformer = new AliMUONGeometryTransformer(); | |
152 | ||
153 | // Get mis alignment from reference run for GMS | |
154 | AliCDBEntry* cdbEntry = Master()->GetFromOCDB("Align", "Baseline"); | |
155 | TClonesArray* refArray = 0x0; | |
156 | if (cdbEntry) { | |
157 | refArray = (TClonesArray*)cdbEntry->GetObject(); | |
158 | if (lGeometry && refArray) { | |
159 | AliGeomManager::ApplyAlignObjsToGeom(*refArray); | |
160 | lTransformer->LoadGeometryData(); | |
161 | } | |
162 | } | |
163 | ||
164 | // Convert matrices into Alice alignment objects | |
165 | for (Int_t i=0; i<array->GetEntriesFast(); i++ ) { | |
166 | TGeoHMatrix* matrix = (TGeoHMatrix*)array->At(i); | |
167 | printf("GMS local %i at %i \n",matrix->GetUniqueID(),i); | |
168 | matrix->Print(); | |
169 | fTransformer->AddMisAlignModule(matrix->GetUniqueID(), *matrix, kTRUE); | |
170 | lTransformer->AddMisAlignModule(matrix->GetUniqueID(), *matrix, useGlobalDelta); | |
171 | moduleIdToGMSIndex[matrix->GetUniqueID()]=i; | |
172 | } | |
173 | // Store the GMS local delta-transformation | |
174 | TClonesArray* data = const_cast< TClonesArray*>(fTransformer->GetMisAlignmentData()); | |
175 | ||
176 | //Now we have to store the final CDB file | |
177 | Master()->Log("Storing GMS"); | |
178 | AliCDBMetaData metaData; | |
179 | metaData.SetBeamPeriod(0); | |
180 | metaData.SetResponsible(""); | |
181 | metaData.SetComment("This preprocessor fills GMS alignment objects."); | |
182 | ||
183 | Bool_t result = Master()->Store("Align", "GMS", (TObject*)data, &metaData, 0, 0); | |
184 | ||
185 | // This section apply the GMS misalignments on top of the misalignments | |
186 | // of the GMS reference run and stores the new misalignment array in the OCDB | |
187 | ||
188 | // Reset the geoemtry. | |
189 | if (geoEntry) { | |
190 | lGeometry = (TGeoManager*) geoEntry->GetObject(); | |
191 | } | |
192 | ||
193 | if (lGeometry) { | |
194 | TGeoManager::UnlockGeometry(); | |
195 | // Set Geometry | |
196 | AliGeomManager::SetGeometry(lGeometry); | |
197 | useGlobalDelta = kFALSE; | |
198 | } | |
199 | ||
200 | AliAlignObjMatrix* refAOMat = 0x0; | |
201 | // First we need to get a copy of the local delta-transformations | |
202 | TClonesArray* matLocalArray = new TClonesArray("TGeoHMatrix",200); | |
203 | if (lGeometry && refArray) { | |
204 | refArray->Sort(); // All Modules will be first then the DE | |
205 | // Create new misalignment array | |
206 | for (Int_t i=0; i<refArray->GetEntriesFast(); i++) { | |
207 | refAOMat = (AliAlignObjMatrix*)refArray->At(i); | |
208 | refAOMat->Print(""); | |
209 | TGeoHMatrix* reflMat = new((*matLocalArray)[i]) TGeoHMatrix(); | |
210 | refAOMat->GetLocalMatrix(*reflMat); | |
211 | printf("ref misalignment local \n"); | |
212 | reflMat->Print(); | |
213 | } | |
214 | } | |
215 | ||
216 | AliAlignObjMatrix* newAOMat = 0x0; | |
217 | // Get the GMS global delta-transformation | |
218 | data = const_cast< TClonesArray*>(lTransformer->GetMisAlignmentData()); | |
219 | if (geoEntry && cdbEntry) { | |
220 | if (lGeometry && refArray) { | |
221 | // Create new misalignment array | |
222 | TClonesArray* newArray = new TClonesArray("AliAlignObjMatrix", 200); | |
223 | for (Int_t i=0; i<refArray->GetEntriesFast(); i++) { | |
224 | refAOMat = (AliAlignObjMatrix*)refArray->At(i); | |
225 | TGeoHMatrix refMat; | |
226 | refAOMat->GetMatrix(refMat); | |
227 | newAOMat = new((*newArray)[i]) AliAlignObjMatrix(*refAOMat); // Copy the reference misalignment object to the new array ... | |
228 | // Need the module containing this module or detection element | |
229 | TString sName = refAOMat->GetSymName(); //Format "/MUON/GMx" or "/MUON/GMx/DEy" | |
230 | Int_t iGM = sName.Index("GM"); | |
231 | Int_t iLS = sName.Last('/'); | |
232 | if (iLS<iGM) { // This is a module | |
233 | sName.Remove(0,iGM+2); | |
234 | Int_t iMod = sName.Atoi(); | |
235 | if (moduleIdToGMSIndex[iMod]>=0) { | |
236 | AliAlignObjMatrix* gmsAOMat = (AliAlignObjMatrix*)data->At(moduleIdToGMSIndex[iMod]); | |
237 | TGeoHMatrix gmsMat; | |
238 | gmsAOMat->GetMatrix(gmsMat); | |
239 | printf("GMS global delta %i %i\n",iMod,moduleIdToGMSIndex[iMod]); | |
240 | gmsMat.Print(); | |
241 | printf("ref misalignment \n"); | |
242 | refMat.Print(); | |
243 | refMat.MultiplyLeft(&gmsMat); | |
244 | printf("new misalignment gms*ref\n"); | |
245 | refMat.Print(); | |
246 | } | |
247 | else { | |
248 | Master()->Log(Form("Missing GMS entry for module %d",iMod)); | |
249 | } | |
250 | newAOMat->SetMatrix(refMat); // ... and set its matrix | |
251 | } | |
252 | else { // This is a module | |
253 | newAOMat->SetLocalMatrix(*(TGeoHMatrix*)matLocalArray->At(i)); // ... and set its matrix | |
254 | } | |
255 | } | |
256 | ||
257 | //Now we have also to store this CDB file | |
258 | TString sMDComment(cdbEntry->GetMetaData()->GetComment()); | |
259 | sMDComment += " GMS"; | |
260 | Master()->Log("Storing MisAlignment"); | |
261 | metaData.SetComment(sMDComment); | |
262 | ||
263 | result = result && Master()->Store("Align", "Data", newArray, &metaData, 0, 1); | |
264 | } | |
265 | else { | |
266 | if (!refArray) | |
267 | Master()->Log("Empty entry?"); | |
268 | if (!lGeometry) | |
269 | Master()->Log("Couldn't find TGeoManager in the specified CDB entry?"); | |
270 | } | |
271 | } | |
272 | else { | |
273 | if (!geoEntry) | |
274 | Master()->Log("Could not get Geometry from OCDB! Will not add a new MUON/Align/Data entry!"); | |
275 | if (!cdbEntry) | |
276 | Master()->Log("Could not get GMS reference misalignment from OCDB! Will not add a new MUON/Align/Data entry!"); | |
277 | } | |
278 | // Done with applying GMS misalignments on top of misalignment of reference run | |
279 | ||
280 | // Clear MisAlignArray in transformer | |
281 | fTransformer->ClearMisAlignmentData(); | |
282 | ||
283 | return (result!=kTRUE); | |
284 | } | |
285 | ||
286 | // | |
287 | // public methods | |
288 | // | |
289 | ||
290 | ||
291 | //______________________________________________________________________________ | |
292 | UInt_t AliMUONGMSSubprocessor::Process(TMap* /*dcsAliasMap*/) | |
293 | { | |
294 | /// Process GMS alignment files. | |
295 | /// Return failure (0) in case procession of some file has failed | |
296 | ||
297 | UInt_t result = 1; | |
298 | TList* sources = Master()->GetFileSources(fgkSystem, GetDataId()); | |
299 | TIter next(sources); | |
300 | TObjString* o(0x0); | |
301 | while ( ( o = static_cast<TObjString*>(next()) ) ) { | |
302 | TString fileName(Master()->GetFile(fgkSystem, GetDataId(), o->GetName())); | |
303 | result *= ProcessFile(fileName); | |
304 | } | |
305 | delete sources; | |
306 | ||
307 | return result; | |
308 | } | |
309 |