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20345ac5 | 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 | **************************************************************************/ | |
20345ac5 | 15 | /* $Id$ */ |
c2fc1258 | 16 | /** @file AliFMDAlignFaker.cxx |
17 | @author Christian Holm Christensen <cholm@nbi.dk> | |
18 | @date Sun Mar 26 17:57:55 2006 | |
19 | @brief Implementation of AliFMDAlignFaker | |
20 | */ | |
20345ac5 | 21 | //____________________________________________________________________ |
02a27b50 | 22 | // |
23 | // Class | |
24 | // to | |
25 | // make | |
26 | // fake | |
27 | // alignment | |
28 | // parameters | |
29 | // | |
30 | //____________________________________________________________________ | |
20345ac5 | 31 | // |
32 | // Forward Multiplicity Detector based on Silicon wafers. | |
33 | // | |
9f662337 | 34 | // This task creates fake alignment. Which alignment, depends on |
20345ac5 | 35 | // the bit mask passed to the constructor, or added by `AddAlign'. |
36 | // | |
9f662337 | 37 | // The default is to write all alignment parameters to a local |
20345ac5 | 38 | // storage `local://cdb' which is a directory in the current |
39 | // directory. | |
40 | // | |
f95a63c4 | 41 | #include "AliFMDDebug.h" // ALIFMDDEBUG_H ALILOG_H |
20345ac5 | 42 | #include "AliFMDAlignFaker.h" // ALIFMDALIGNFAKER_H |
43 | #include <AliCDBManager.h> // ALICDBMANAGER_H | |
6e79feeb | 44 | #include <AliCDBStorage.h> // ALICDBSTORAGE_H |
20345ac5 | 45 | #include <AliCDBEntry.h> // ALICDBMANAGER_H |
02a27b50 | 46 | // #include <AliAlignObj.h> |
90dbf5fb | 47 | #include <AliAlignObjParams.h> |
02a27b50 | 48 | // #include <Riostream.h> |
d1ddc9bd | 49 | #include <TSystem.h> |
02a27b50 | 50 | // #include <TMath.h> |
20345ac5 | 51 | #include <TRandom.h> |
52 | #include <TClonesArray.h> | |
53 | #include <TString.h> | |
54 | #include <TFile.h> | |
55 | #include <TGeoManager.h> | |
56 | #include <TGeoNode.h> | |
02a27b50 | 57 | // #include <TGeoVolume.h> |
a1e17193 | 58 | #include <TROOT.h> |
20345ac5 | 59 | |
60 | //==================================================================== | |
61 | ClassImp(AliFMDAlignFaker) | |
62 | #if 0 | |
63 | ; // This is here to keep Emacs for indenting the next line | |
64 | #endif | |
65 | ||
66 | //____________________________________________________________________ | |
67 | AliFMDAlignFaker::AliFMDAlignFaker(Int_t mask, const char* geo, | |
68 | const char* loc) | |
69 | : TTask(geo, loc), | |
70 | fMask(mask), | |
b5ee4425 | 71 | fSensorTransMin(0,0,0), |
72 | fSensorTransMax(0,0,0), | |
73 | fSensorRotMin(0,0,0), | |
74 | fSensorRotMax(0,0,0), | |
75 | fHalfTransMin(0,0,0), | |
76 | fHalfTransMax(0,0,0), | |
77 | fHalfRotMin(0,0,0), | |
78 | fHalfRotMax(0,0,0), | |
20345ac5 | 79 | fRunMin(0), |
a24be56b | 80 | fRunMax(AliCDBRunRange::Infinity()), |
b5ee4425 | 81 | fArray(0), |
82 | fComment("") | |
20345ac5 | 83 | { |
84 | // Default constructor | |
c4af9ef5 | 85 | if (!loc) { |
86 | AliCDBStorage* storage = AliCDBManager::Instance()->GetDefaultStorage(); | |
87 | if (!storage) AliFatal("Default Storage not set"); | |
88 | const TString& uri = storage->GetURI(); | |
89 | fTitle = uri; | |
90 | } | |
20345ac5 | 91 | SetSensorDisplacement(); |
92 | SetSensorRotation(); | |
93 | SetHalfDisplacement(); | |
94 | SetHalfRotation(); | |
9234535e | 95 | SetComment(); |
20345ac5 | 96 | } |
97 | ||
98 | //__________________________________________________________________ | |
99 | void | |
100 | AliFMDAlignFaker::SetSensorDisplacement(Double_t x1, Double_t y1, Double_t z1, | |
101 | Double_t x2, Double_t y2, Double_t z2) | |
102 | { | |
103 | // Set sensor displacement (unit is centimeters) | |
104 | fSensorTransMin.SetXYZ(x1, y1, z1); | |
105 | fSensorTransMax.SetXYZ(x2, y2, z2); | |
106 | } | |
107 | ||
108 | //__________________________________________________________________ | |
109 | void | |
110 | AliFMDAlignFaker::SetSensorRotation(Double_t x1, Double_t y1, Double_t z1, | |
111 | Double_t x2, Double_t y2, Double_t z2) | |
112 | { | |
113 | // Set sensor rotations (unit is degrees) | |
114 | fSensorRotMin.SetXYZ(x1, y1, z1); | |
115 | fSensorRotMax.SetXYZ(x2, y2, z2); | |
116 | } | |
117 | ||
118 | //__________________________________________________________________ | |
119 | void | |
120 | AliFMDAlignFaker::SetHalfDisplacement(Double_t x1, Double_t y1, Double_t z1, | |
121 | Double_t x2, Double_t y2, Double_t z2) | |
122 | { | |
123 | // Set half ring/cone displacement (unit is centimeters) | |
124 | fHalfTransMin.SetXYZ(x1, y1, z1); | |
125 | fHalfTransMax.SetXYZ(x2, y2, z2); | |
126 | } | |
127 | ||
128 | //__________________________________________________________________ | |
129 | void | |
130 | AliFMDAlignFaker::SetHalfRotation(Double_t x1, Double_t y1, Double_t z1, | |
131 | Double_t x2, Double_t y2, Double_t z2) | |
132 | { | |
133 | // Set half ring/cone rotations (unit is degrees) | |
134 | fHalfRotMin.SetXYZ(x1, y1, z1); | |
135 | fHalfRotMax.SetXYZ(x2, y2, z2); | |
136 | } | |
137 | ||
138 | //__________________________________________________________________ | |
139 | #define IS_NODE_HALF(name) \ | |
140 | (name[0] == 'F' && name[2] == 'M' && (name[3] == 'T' || name[3] == 'B')) | |
141 | #define IS_NODE_SENSOR(name) \ | |
142 | (name[0] == 'F' && name[2] == 'S' && name[3] == 'E') | |
143 | ||
144 | //__________________________________________________________________ | |
145 | void | |
146 | AliFMDAlignFaker::Exec(Option_t*) | |
147 | { | |
148 | // Make the objects. | |
149 | ||
150 | // Get geometry | |
151 | if (!gGeoManager) { | |
152 | if (!TGeoManager::Import(GetName())) { | |
153 | AliFatal(Form("Failed to import geometry from %s", GetName())); | |
154 | return; | |
155 | } | |
156 | } | |
157 | // Get top volume | |
158 | TGeoVolume* topVolume = gGeoManager->GetTopVolume(); | |
159 | if (!topVolume) { | |
160 | AliFatal("No top-level volume defined"); | |
161 | return; | |
162 | } | |
163 | // Make container of transforms | |
90dbf5fb | 164 | if (!fArray) fArray = new TClonesArray("AliAlignObjParams"); |
20345ac5 | 165 | fArray->Clear(); |
166 | ||
167 | // Make an iterator | |
168 | TGeoIterator next(topVolume); | |
c4af9ef5 | 169 | next.SetTopName(Form("/%s_1", topVolume->GetName())); |
20345ac5 | 170 | TGeoNode* node = 0; |
c4af9ef5 | 171 | |
172 | Char_t currentDet = '\0'; | |
173 | Char_t currentHalf = '\0'; | |
20345ac5 | 174 | // Loop over all entries in geometry to find our nodes. |
175 | while ((node = static_cast<TGeoNode*>(next()))) { | |
176 | const char* name = node->GetName(); | |
1e8f773e | 177 | if (!(IS_NODE_HALF(name) && TESTBIT(fMask, kHalves)) && |
178 | !(IS_NODE_SENSOR(name) && TESTBIT(fMask, kSensors))) | |
179 | continue; | |
c4af9ef5 | 180 | |
181 | TString path, alignName; | |
182 | next.GetPath(path); | |
183 | Int_t id = node->GetVolume()->GetNumber(); | |
184 | if (IS_NODE_HALF(name)) { | |
185 | currentDet = name[1]; | |
186 | currentHalf = name[3]; | |
187 | alignName = Form("FMD/FMD%c_%c", currentDet, currentHalf); | |
188 | } | |
189 | if (IS_NODE_SENSOR(name)) { | |
190 | Char_t ring = name[1]; | |
191 | Int_t copy = node->GetNumber(); | |
192 | alignName = Form("FMD/FMD%c_%c/FMD%c_%02d", | |
193 | currentDet, currentHalf, ring, copy); | |
194 | } | |
195 | if (alignName.IsNull()) continue; | |
196 | if (!gGeoManager->GetAlignableEntry(alignName.Data())) { | |
197 | AliWarning(Form("No alignable entry for %s, using path %s", | |
198 | alignName.Data(), path.Data())); | |
199 | alignName = path; | |
200 | } | |
f95a63c4 | 201 | AliFMDDebug(1, ("Making alignment for %s -> %s (%d)", |
c4af9ef5 | 202 | alignName.Data(), path.Data(), id)); |
203 | if (IS_NODE_HALF(name)) MakeAlignHalf(alignName, id); | |
204 | if (IS_NODE_SENSOR(name)) MakeAlignSensor(alignName, id); | |
205 | #if 0 | |
206 | if (!(IS_NODE_HALF(name) && TESTBIT(fMask, kHalves)) && | |
207 | !(IS_NODE_SENSOR(name) && TESTBIT(fMask, kSensors))) | |
208 | continue; | |
209 | ||
1e8f773e | 210 | // Get the path |
211 | TString path(Form("/%s", gGeoManager->GetNode(0)->GetName())); | |
212 | Int_t nLevel = next.GetLevel(); | |
213 | for (Int_t lvl = 0; lvl <= nLevel; lvl++) { | |
214 | TGeoNode* p = next.GetNode(lvl); | |
215 | if (!p) { | |
216 | if (lvl != 0) | |
217 | AliWarning(Form("No node at level %d in path %s",lvl,path.Data())); | |
218 | continue; | |
20345ac5 | 219 | } |
1e8f773e | 220 | if (!path.IsNull()) path.Append("/"); |
221 | path.Append(p->GetName()); | |
20345ac5 | 222 | } |
1e8f773e | 223 | Int_t id = node->GetVolume()->GetNumber(); |
224 | if (IS_NODE_HALF(name)) MakeAlignHalf(path, id); | |
225 | if (IS_NODE_SENSOR(name)) MakeAlignSensor(path, id); | |
c4af9ef5 | 226 | #endif |
20345ac5 | 227 | } |
228 | ||
229 | TString t(GetTitle()); | |
c2fc1258 | 230 | if (t.IsNull() || t.Contains("local://") || t.Contains("alien://")) |
20345ac5 | 231 | WriteToCDB(); |
232 | else | |
233 | WriteToFile(); | |
234 | } | |
235 | ||
236 | //__________________________________________________________________ | |
237 | Bool_t | |
238 | AliFMDAlignFaker::MakeAlign(const TString& path, Int_t id, | |
239 | Double_t transX, Double_t transY, Double_t transZ, | |
240 | Double_t rotX, Double_t rotY, Double_t rotZ) | |
241 | { | |
02a27b50 | 242 | // make alignment for a path |
243 | // Params: | |
244 | // path Path to node | |
245 | // id Volume number | |
246 | // transX Translation in X | |
247 | // transZ Translation in Y | |
248 | // transZ Translation in Z | |
249 | // rotX Rotation about X-axis | |
250 | // rotY Rotation about Y-axis | |
251 | // rotZ Rotation about Z-axis | |
f95a63c4 | 252 | AliFMDDebug(3, ("Make alignment for %s (volume %d): (%f,%f,%f) (%f,%f,%f)", |
1e8f773e | 253 | path.Data(), id, transX, transY, transZ, rotX, rotY, rotZ)); |
20345ac5 | 254 | Int_t nAlign = fArray->GetEntries(); |
92dba02a | 255 | id = 0; |
90dbf5fb | 256 | AliAlignObjParams* obj = |
257 | new ((*fArray)[nAlign]) AliAlignObjParams(path.Data(), | |
c4af9ef5 | 258 | id,0,0,0,0,0,0,kTRUE); |
20345ac5 | 259 | if (!obj) { |
260 | AliError(Form("Failed to create alignment object for %s", path.Data())); | |
261 | return kFALSE; | |
262 | } | |
263 | if (!obj->SetLocalPars(transX, transY, transZ, rotX, rotY, rotZ)) { | |
264 | AliError(Form("Failed to set local transforms on %s", path.Data())); | |
265 | return kTRUE; | |
266 | } | |
267 | return kTRUE; | |
268 | } | |
269 | ||
270 | //__________________________________________________________________ | |
271 | Bool_t | |
272 | AliFMDAlignFaker::MakeAlignHalf(const TString& path, Int_t id) | |
273 | { | |
02a27b50 | 274 | // Make alignment of a half ring/cone |
f95a63c4 | 275 | AliFMDDebug(15, ("Make alignment for half-ring/cone %s", path.Data())); |
20345ac5 | 276 | Double_t transX = gRandom->Uniform(fHalfTransMin.X(), fHalfTransMax.X()); |
277 | Double_t transY = gRandom->Uniform(fHalfTransMin.Y(), fHalfTransMax.Y()); | |
278 | Double_t transZ = gRandom->Uniform(fHalfTransMin.Z(), fHalfTransMax.Z()); | |
279 | Double_t rotX = gRandom->Uniform(fHalfRotMin.X(), fHalfRotMax.X()); | |
280 | Double_t rotY = gRandom->Uniform(fHalfRotMin.Y(), fHalfRotMax.Y()); | |
281 | Double_t rotZ = gRandom->Uniform(fHalfRotMin.Z(), fHalfRotMax.Z()); | |
282 | return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ); | |
283 | } | |
284 | ||
285 | ||
286 | //__________________________________________________________________ | |
287 | Bool_t | |
288 | AliFMDAlignFaker::MakeAlignSensor(const TString& path, Int_t id) | |
289 | { | |
02a27b50 | 290 | // Make alignment of a sensor |
f95a63c4 | 291 | AliFMDDebug(15, ("Make alignment for sensor %s", path.Data())); |
20345ac5 | 292 | Double_t transX = gRandom->Uniform(fSensorTransMin.X(), fSensorTransMax.X()); |
293 | Double_t transY = gRandom->Uniform(fSensorTransMin.Y(), fSensorTransMax.Y()); | |
294 | Double_t transZ = gRandom->Uniform(fSensorTransMin.Z(), fSensorTransMax.Z()); | |
295 | Double_t rotX = gRandom->Uniform(fSensorRotMin.X(), fSensorRotMax.X()); | |
296 | Double_t rotY = gRandom->Uniform(fSensorRotMin.Y(), fSensorRotMax.Y()); | |
297 | Double_t rotZ = gRandom->Uniform(fSensorRotMin.Z(), fSensorRotMax.Z()); | |
298 | return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ); | |
299 | } | |
300 | ||
301 | //__________________________________________________________________ | |
302 | void | |
303 | AliFMDAlignFaker::WriteToCDB() | |
304 | { | |
305 | // Make the objects. | |
c4af9ef5 | 306 | const char* loc = GetTitle(); |
9234535e | 307 | AliCDBManager* cdb = AliCDBManager::Instance(); |
c4af9ef5 | 308 | AliCDBStorage* storage = cdb->GetStorage(!loc ? "" : loc); |
9234535e | 309 | AliCDBMetaData* meta = new AliCDBMetaData; |
20345ac5 | 310 | meta->SetResponsible(gSystem->GetUserInfo()->fRealName.Data()); |
311 | meta->SetAliRootVersion(gROOT->GetVersion()); | |
312 | meta->SetBeamPeriod(1); | |
9234535e | 313 | meta->SetComment(fComment.Data()); |
20345ac5 | 314 | |
315 | AliCDBId id("FMD/Align/Data", fRunMin, fRunMax); | |
6e79feeb | 316 | storage->Put(fArray, id, meta); |
20345ac5 | 317 | } |
318 | ||
319 | //__________________________________________________________________ | |
320 | void | |
321 | AliFMDAlignFaker::WriteToFile() | |
322 | { | |
02a27b50 | 323 | // Write to a local file |
20345ac5 | 324 | TFile* file = TFile::Open(GetTitle(), "RECREATE"); |
325 | if (!file) { | |
326 | AliFatal(Form("Failed to open file '%s' for output", GetTitle())); | |
327 | return; | |
328 | } | |
329 | file->cd(); | |
330 | fArray->Write("FMDAlignment"); | |
20345ac5 | 331 | file->Write(); |
9234535e | 332 | file->Close(); |
20345ac5 | 333 | } |
334 | ||
335 | ||
336 | ||
337 | //____________________________________________________________________ | |
338 | // | |
339 | // EOF | |
340 | // |