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c18195b9 | 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 | //----------------------------------------------------------------- | |
befe2c08 | 17 | // Implementation of the alignment object class through the abstract |
18 | // class AliAlignObj. From it two derived concrete representation of | |
19 | // alignment object class (AliAlignObjAngles, AliAlignObjMatrix) are | |
20 | // derived in separate files. | |
c18195b9 | 21 | //----------------------------------------------------------------- |
fdf65bb5 | 22 | /***************************************************************************** |
23 | * AliAlignObjAngles: derived alignment class storing alignment information * | |
24 | * for a single volume in form of three doubles for the translation * | |
25 | * and three doubles for the rotation expressed with the euler angles * | |
26 | * in the xyz-convention (http://mathworld.wolfram.com/EulerAngles.html), * | |
27 | * also known as roll, pitch, yaw. PLEASE NOTE THE ANGLES SIGNS ARE * | |
28 | * INVERSE WITH RESPECT TO THIS REFERENCE!!! In this way the representation* | |
29 | * is fully consistent with the TGeo Rotation methods. * | |
30 | *****************************************************************************/ | |
c18195b9 | 31 | |
995ad051 | 32 | #include <TGeoManager.h> |
33 | #include <TGeoPhysicalNode.h> | |
34 | ||
c18195b9 | 35 | #include "AliAlignObj.h" |
03b18860 | 36 | #include "AliTrackPointArray.h" |
37 | #include "AliLog.h" | |
c5304981 | 38 | #include "AliAlignObjAngles.h" |
98937d93 | 39 | |
c18195b9 | 40 | ClassImp(AliAlignObj) |
41 | ||
98937d93 | 42 | Int_t AliAlignObj::fgLayerSize[kLastLayer - kFirstLayer] = { |
43 | 80, 160, // ITS SPD | |
44 | 84, 176, // ITS SDD | |
45 | 748, 950, // ITS SSD | |
46 | 36, 36, // TPC | |
47 | 90, 90, 90, 90, 90, 90, // TRD | |
da027ef2 | 48 | 1638, // TOF |
98937d93 | 49 | 1, 1, // PHOS ?? |
03b18860 | 50 | 7, // RICH ?? |
98937d93 | 51 | 1 // MUON ?? |
52 | }; | |
53 | ||
54 | const char* AliAlignObj::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", | |
62 | "?","?", | |
03b18860 | 63 | "RICH layer", |
98937d93 | 64 | "?" |
65 | }; | |
66 | ||
7604a026 | 67 | TString* AliAlignObj::fgVolPath[kLastLayer - kFirstLayer] = { |
03b18860 | 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 | ||
c5304981 | 80 | AliAlignObj** AliAlignObj::fgAlignObjs[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 | ||
c18195b9 | 93 | //_____________________________________________________________________________ |
94 | AliAlignObj::AliAlignObj(): | |
95 | fVolUID(0) | |
96 | { | |
03b18860 | 97 | // default constructor |
98 | InitVolPaths(); | |
c18195b9 | 99 | } |
100 | ||
101 | //_____________________________________________________________________________ | |
d9cc42ed | 102 | AliAlignObj::AliAlignObj(const char* volpath, UShort_t voluid) : TObject() |
103 | { | |
104 | // standard constructor | |
105 | // | |
106 | fVolPath=volpath; | |
107 | fVolUID=voluid; | |
108 | } | |
109 | ||
110 | AliAlignObj::AliAlignObj(const char* volpath, ELayerID detId, Int_t volId) : TObject() | |
111 | { | |
112 | // standard constructor | |
113 | // | |
114 | fVolPath=volpath; | |
115 | SetVolUID(detId,volId); | |
116 | } | |
117 | ||
118 | //_____________________________________________________________________________ | |
c18195b9 | 119 | AliAlignObj::AliAlignObj(const AliAlignObj& theAlignObj) : |
120 | TObject(theAlignObj) | |
121 | { | |
122 | //copy constructor | |
123 | fVolPath = theAlignObj.GetVolPath(); | |
124 | fVolUID = theAlignObj.GetVolUID(); | |
125 | } | |
126 | ||
127 | //_____________________________________________________________________________ | |
128 | AliAlignObj &AliAlignObj::operator =(const AliAlignObj& theAlignObj) | |
129 | { | |
130 | // assignment operator | |
131 | if(this==&theAlignObj) return *this; | |
132 | fVolPath = theAlignObj.GetVolPath(); | |
133 | fVolUID = theAlignObj.GetVolUID(); | |
134 | return *this; | |
135 | } | |
136 | ||
38b3a170 | 137 | //_____________________________________________________________________________ |
138 | AliAlignObj &AliAlignObj::operator*=(const AliAlignObj& theAlignObj) | |
139 | { | |
140 | // multiplication operator | |
141 | // The operator can be used to 'combine' | |
142 | // two alignment objects | |
143 | TGeoHMatrix m1; | |
144 | GetMatrix(m1); | |
145 | TGeoHMatrix m2; | |
146 | theAlignObj.GetMatrix(m2); | |
147 | m1.MultiplyLeft(&m2); | |
148 | SetMatrix(m1); | |
149 | return *this; | |
150 | } | |
151 | ||
c18195b9 | 152 | //_____________________________________________________________________________ |
153 | AliAlignObj::~AliAlignObj() | |
154 | { | |
155 | // dummy destructor | |
156 | } | |
157 | ||
befe2c08 | 158 | //_____________________________________________________________________________ |
159 | void AliAlignObj::SetVolUID(ELayerID detId, Int_t modId) | |
160 | { | |
161 | // From detector name and module number (according to detector numbering) | |
162 | // build fVolUID, unique numerical identity of that volume inside ALICE | |
163 | // fVolUID is 16 bits, first 5 reserved for detID (32 possible values), | |
164 | // remaining 11 for module ID inside det (2048 possible values). | |
165 | // | |
166 | fVolUID = LayerToVolUID(detId,modId); | |
167 | } | |
168 | ||
169 | //_____________________________________________________________________________ | |
170 | void AliAlignObj::GetVolUID(ELayerID &layerId, Int_t &modId) const | |
171 | { | |
172 | // From detector name and module number (according to detector numbering) | |
173 | // build fVolUID, unique numerical identity of that volume inside ALICE | |
174 | // fVolUID is 16 bits, first 5 reserved for detID (32 possible values), | |
175 | // remaining 11 for module ID inside det (2048 possible values). | |
176 | // | |
177 | layerId = VolUIDToLayer(fVolUID,modId); | |
178 | } | |
179 | ||
4b94e753 | 180 | //_____________________________________________________________________________ |
181 | Int_t AliAlignObj::GetLevel() const | |
182 | { | |
183 | // Return the geometry level of | |
184 | // the alignable volume to which | |
185 | // the alignment object is associated | |
186 | TString volpath = fVolPath; | |
187 | return (volpath.CountChar('/')+1); | |
188 | } | |
189 | ||
190 | //_____________________________________________________________________________ | |
191 | Int_t AliAlignObj::Compare(const TObject *obj) const | |
192 | { | |
193 | // Compare the levels of two | |
194 | // alignment objects | |
195 | // Used in the sorting during | |
196 | // the application of alignment | |
197 | // objects to the geometry | |
198 | Int_t level = GetLevel(); | |
199 | Int_t level2 = ((AliAlignObj *)obj)->GetLevel(); | |
200 | if (level == level2) | |
201 | return 0; | |
202 | else | |
203 | return ((level > level2) ? 1 : -1); | |
204 | } | |
205 | ||
c18195b9 | 206 | //_____________________________________________________________________________ |
207 | void AliAlignObj::AnglesToMatrix(const Double_t *angles, Double_t *rot) const | |
208 | { | |
fdf65bb5 | 209 | // Calculates the rotation matrix using the |
210 | // Euler angles in "x y z" notation | |
c18195b9 | 211 | Double_t degrad = TMath::DegToRad(); |
212 | Double_t sinpsi = TMath::Sin(degrad*angles[0]); | |
213 | Double_t cospsi = TMath::Cos(degrad*angles[0]); | |
214 | Double_t sinthe = TMath::Sin(degrad*angles[1]); | |
215 | Double_t costhe = TMath::Cos(degrad*angles[1]); | |
216 | Double_t sinphi = TMath::Sin(degrad*angles[2]); | |
217 | Double_t cosphi = TMath::Cos(degrad*angles[2]); | |
218 | ||
219 | rot[0] = costhe*cosphi; | |
220 | rot[1] = -costhe*sinphi; | |
221 | rot[2] = sinthe; | |
222 | rot[3] = sinpsi*sinthe*cosphi + cospsi*sinphi; | |
223 | rot[4] = -sinpsi*sinthe*sinphi + cospsi*cosphi; | |
224 | rot[5] = -costhe*sinpsi; | |
225 | rot[6] = -cospsi*sinthe*cosphi + sinpsi*sinphi; | |
226 | rot[7] = cospsi*sinthe*sinphi + sinpsi*cosphi; | |
227 | rot[8] = costhe*cospsi; | |
228 | } | |
229 | ||
230 | //_____________________________________________________________________________ | |
231 | Bool_t AliAlignObj::MatrixToAngles(const Double_t *rot, Double_t *angles) const | |
232 | { | |
fdf65bb5 | 233 | // Calculates the Euler angles in "x y z" notation |
234 | // using the rotation matrix | |
900d2087 | 235 | if(TMath::Abs(rot[0])<1e-7 || TMath::Abs(rot[8])<1e-7) return kFALSE; |
c18195b9 | 236 | Double_t raddeg = TMath::RadToDeg(); |
237 | angles[0]=raddeg*TMath::ATan2(-rot[5],rot[8]); | |
238 | angles[1]=raddeg*TMath::ASin(rot[2]); | |
239 | angles[2]=raddeg*TMath::ATan2(-rot[1],rot[0]); | |
240 | return kTRUE; | |
241 | } | |
242 | ||
03b18860 | 243 | //______________________________________________________________________________ |
244 | void AliAlignObj::Transform(AliTrackPoint &p) const | |
245 | { | |
246 | // The method transforms the space-point coordinates using the | |
247 | // transformation matrix provided by the AliAlignObj | |
248 | // The covariance matrix is not affected since we assume | |
249 | // that the transformations are sufficiently small | |
250 | ||
251 | if (fVolUID != p.GetVolumeID()) | |
252 | AliWarning(Form("Alignment object ID is not equal to the space-point ID (%d != %d)",fVolUID,p.GetVolumeID())); | |
253 | ||
254 | TGeoHMatrix m; | |
255 | GetMatrix(m); | |
256 | Double_t *rot = m.GetRotationMatrix(); | |
257 | Double_t *tr = m.GetTranslation(); | |
258 | ||
259 | Float_t xyzin[3],xyzout[3]; | |
260 | p.GetXYZ(xyzin); | |
261 | for (Int_t i = 0; i < 3; i++) | |
262 | xyzout[i] = tr[i]+ | |
263 | xyzin[0]*rot[3*i]+ | |
264 | xyzin[1]*rot[3*i+1]+ | |
265 | xyzin[2]*rot[3*i+2]; | |
266 | p.SetXYZ(xyzout); | |
267 | ||
268 | } | |
269 | ||
79e21da6 | 270 | //_____________________________________________________________________________ |
03b18860 | 271 | void AliAlignObj::Transform(AliTrackPointArray &array) const |
272 | { | |
e1e6896f | 273 | // This method is used to transform all the track points |
274 | // from the input AliTrackPointArray | |
03b18860 | 275 | AliTrackPoint p; |
276 | for (Int_t i = 0; i < array.GetNPoints(); i++) { | |
277 | array.GetPoint(p,i); | |
278 | Transform(p); | |
279 | array.AddPoint(i,&p); | |
280 | } | |
281 | } | |
282 | ||
c18195b9 | 283 | //_____________________________________________________________________________ |
284 | void AliAlignObj::Print(Option_t *) const | |
285 | { | |
286 | // Print the contents of the | |
287 | // alignment object in angles and | |
288 | // matrix representations | |
289 | Double_t tr[3]; | |
290 | GetTranslation(tr); | |
291 | Double_t angles[3]; | |
292 | GetAngles(angles); | |
293 | TGeoHMatrix m; | |
294 | GetMatrix(m); | |
295 | const Double_t *rot = m.GetRotationMatrix(); | |
c18195b9 | 296 | |
c041444f | 297 | printf("Volume=%s\n",GetVolPath()); |
298 | if (GetVolUID() != 0) { | |
299 | ELayerID layerId; | |
300 | Int_t modId; | |
301 | GetVolUID(layerId,modId); | |
302 | printf("VolumeID=%d LayerID=%d ( %s ) ModuleID=%d\n", GetVolUID(),layerId,LayerName(layerId),modId); | |
303 | } | |
304 | printf("%12.8f%12.8f%12.8f Tx = %12.8f Psi = %12.8f\n", rot[0], rot[1], rot[2], tr[0], angles[0]); | |
305 | printf("%12.8f%12.8f%12.8f Ty = %12.8f Theta = %12.8f\n", rot[3], rot[4], rot[5], tr[1], angles[1]); | |
306 | printf("%12.8f%12.8f%12.8f Tz = %12.8f Phi = %12.8f\n", rot[6], rot[7], rot[8], tr[2], angles[2]); | |
307 | ||
308 | } | |
309 | ||
310 | //_____________________________________________________________________________ | |
311 | Int_t AliAlignObj::LayerSize(Int_t layerId) | |
312 | { | |
313 | // Get the corresponding layer size. | |
314 | // Implemented only for ITS,TPC,TRD,TOF and RICH | |
315 | if (layerId < kFirstLayer || layerId >= kLastLayer) { | |
316 | AliErrorClass(Form("Invalid layer index %d ! Layer range is (%d -> %d) !",layerId,kFirstLayer,kLastLayer)); | |
317 | return 0; | |
318 | } | |
319 | else { | |
320 | return fgLayerSize[layerId - kFirstLayer]; | |
321 | } | |
322 | } | |
323 | ||
324 | //_____________________________________________________________________________ | |
325 | const char* AliAlignObj::LayerName(Int_t layerId) | |
326 | { | |
327 | // Get the corresponding layer name. | |
328 | // Implemented only for ITS,TPC,TRD,TOF and RICH | |
329 | if (layerId < kFirstLayer || layerId >= kLastLayer) { | |
330 | AliErrorClass(Form("Invalid layer index %d ! Layer range is (%d -> %d) !",layerId,kFirstLayer,kLastLayer)); | |
331 | return "Invalid Layer!"; | |
332 | } | |
333 | else { | |
334 | return fgLayerName[layerId - kFirstLayer]; | |
335 | } | |
c18195b9 | 336 | } |
337 | ||
c18195b9 | 338 | //_____________________________________________________________________________ |
befe2c08 | 339 | UShort_t AliAlignObj::LayerToVolUID(ELayerID layerId, Int_t modId) |
c18195b9 | 340 | { |
befe2c08 | 341 | // From detector (layer) name and module number (according to detector numbering) |
342 | // build fVolUID, unique numerical identity of that volume inside ALICE | |
343 | // fVolUID is 16 bits, first 5 reserved for layerID (32 possible values), | |
344 | // remaining 11 for module ID inside det (2048 possible values). | |
c18195b9 | 345 | // |
befe2c08 | 346 | return ((UShort_t(layerId) << 11) | UShort_t(modId)); |
c18195b9 | 347 | } |
348 | ||
46ae650f | 349 | //_____________________________________________________________________________ |
350 | UShort_t AliAlignObj::LayerToVolUID(Int_t layerId, Int_t modId) | |
351 | { | |
352 | // From detector (layer) index and module number (according to detector numbering) | |
353 | // build fVolUID, unique numerical identity of that volume inside ALICE | |
354 | // fVolUID is 16 bits, first 5 reserved for layerID (32 possible values), | |
355 | // remaining 11 for module ID inside det (2048 possible values). | |
356 | // | |
357 | return ((UShort_t(layerId) << 11) | UShort_t(modId)); | |
358 | } | |
359 | ||
c18195b9 | 360 | //_____________________________________________________________________________ |
befe2c08 | 361 | AliAlignObj::ELayerID AliAlignObj::VolUIDToLayer(UShort_t voluid, Int_t &modId) |
c18195b9 | 362 | { |
befe2c08 | 363 | // From detector (layer) name and module number (according to detector numbering) |
364 | // build fVolUID, unique numerical identity of that volume inside ALICE | |
365 | // fVolUID is 16 bits, first 5 reserved for layerID (32 possible values), | |
366 | // remaining 11 for module ID inside det (2048 possible values). | |
367 | // | |
368 | modId = voluid & 0x7ff; | |
c18195b9 | 369 | |
befe2c08 | 370 | return VolUIDToLayer(voluid); |
c18195b9 | 371 | } |
372 | ||
373 | //_____________________________________________________________________________ | |
befe2c08 | 374 | AliAlignObj::ELayerID AliAlignObj::VolUIDToLayer(UShort_t voluid) |
c18195b9 | 375 | { |
befe2c08 | 376 | // From detector (layer) name and module number (according to detector numbering) |
377 | // build fVolUID, unique numerical identity of that volume inside ALICE | |
378 | // fVolUID is 16 bits, first 5 reserved for layerID (32 possible values), | |
379 | // remaining 11 for module ID inside det (2048 possible values). | |
380 | // | |
381 | return ELayerID((voluid >> 11) & 0x1f); | |
c18195b9 | 382 | } |
03b18860 | 383 | |
1bfe7ffc | 384 | //_____________________________________________________________________________ |
385 | Bool_t AliAlignObj::SetLocalPars(Double_t x, Double_t y, Double_t z, | |
386 | Double_t psi, Double_t theta, Double_t phi) | |
387 | { | |
388 | // Set the translations and angles by using parameters | |
389 | // defined in the local (in TGeo means) coordinate system | |
390 | // of the alignable volume. In case that the TGeo was | |
391 | // initialized, returns false and the object parameters are | |
392 | // not set. | |
393 | if (!gGeoManager || !gGeoManager->IsClosed()) { | |
394 | AliError("Can't set the alignment object parameters! gGeoManager doesn't exist or it is still opened!"); | |
395 | return kFALSE; | |
396 | } | |
397 | ||
398 | const char* volpath = GetVolPath(); | |
399 | TGeoPhysicalNode* node = (TGeoPhysicalNode*) gGeoManager->MakePhysicalNode(volpath); | |
400 | if (!node) { | |
401 | AliError(Form("Volume path %s not valid!",volpath)); | |
402 | return kFALSE; | |
403 | } | |
404 | if (node->IsAligned()) | |
405 | AliWarning(Form("Volume %s has been already misaligned!",volpath)); | |
406 | ||
407 | TGeoHMatrix m; | |
408 | Double_t tr[3]; | |
409 | tr[0]=x; tr[1]=y; tr[2]=z; | |
410 | m.SetTranslation(tr); | |
411 | Double_t angles[3] = {psi, theta, phi}; | |
412 | Double_t rot[9]; | |
413 | AnglesToMatrix(angles,rot); | |
414 | m.SetRotation(rot); | |
415 | ||
416 | TGeoHMatrix align,gprime,gprimeinv; | |
417 | gprime = *node->GetMatrix(); | |
418 | gprimeinv = gprime.Inverse(); | |
419 | m.Multiply(&gprimeinv); | |
420 | m.MultiplyLeft(&gprime); | |
421 | ||
422 | SetMatrix(m); | |
423 | ||
424 | return kTRUE; | |
425 | } | |
426 | ||
995ad051 | 427 | //_____________________________________________________________________________ |
428 | Bool_t AliAlignObj::ApplyToGeometry() | |
429 | { | |
430 | // Apply the current alignment object | |
431 | // to the TGeo geometry | |
432 | ||
433 | if (!gGeoManager || !gGeoManager->IsClosed()) { | |
434 | AliError("Can't apply the alignment object! gGeoManager doesn't exist or it is still opened!"); | |
435 | return kFALSE; | |
436 | } | |
437 | ||
438 | const char* volpath = GetVolPath(); | |
48cac49d | 439 | |
440 | if (gGeoManager->GetListOfPhysicalNodes()->FindObject(volpath)) { | |
441 | AliError(Form("Volume %s has been already misaligned!",volpath)); | |
442 | return kFALSE; | |
443 | } | |
444 | ||
445 | if (!gGeoManager->cd(volpath)) { | |
995ad051 | 446 | AliError(Form("Volume path %s not valid!",volpath)); |
447 | return kFALSE; | |
448 | } | |
48cac49d | 449 | |
450 | TGeoPhysicalNode* node = (TGeoPhysicalNode*) gGeoManager->MakePhysicalNode(volpath); | |
451 | if (!node) { | |
452 | AliError(Form("Volume path %s not valid!",volpath)); | |
995ad051 | 453 | return kFALSE; |
454 | } | |
455 | ||
456 | TGeoHMatrix align,gprime; | |
457 | gprime = *node->GetMatrix(); | |
458 | GetMatrix(align); | |
459 | gprime.MultiplyLeft(&align); | |
460 | TGeoHMatrix *ginv = new TGeoHMatrix; | |
461 | TGeoHMatrix *g = node->GetMatrix(node->GetLevel()-1); | |
462 | *ginv = g->Inverse(); | |
463 | *ginv *= gprime; | |
464 | AliAlignObj::ELayerID layerId; // unique identity for volume in the alobj | |
465 | Int_t modId; // unique identity for volume in the alobj | |
466 | GetVolUID(layerId, modId); | |
79e21da6 | 467 | AliDebug(2,Form("Aligning volume %s of detector layer %d with local ID %d",volpath,layerId,modId)); |
995ad051 | 468 | node->Align(ginv); |
469 | ||
470 | return kTRUE; | |
471 | } | |
472 | ||
473 | //_____________________________________________________________________________ | |
474 | Bool_t AliAlignObj::GetFromGeometry(const char *path, AliAlignObj &alobj) | |
475 | { | |
476 | // Get the alignment object which correspond | |
477 | // to the TGeo volume defined by the 'path'. | |
478 | // The method is extremely slow due to the | |
479 | // searching by string. Therefore it should | |
480 | // be used with great care!! | |
481 | ||
482 | // Reset the alignment object | |
483 | alobj.SetPars(0,0,0,0,0,0); | |
484 | alobj.SetVolPath(path); | |
485 | ||
486 | if (!gGeoManager || !gGeoManager->IsClosed()) { | |
487 | AliErrorClass("Can't get the alignment object! gGeoManager doesn't exist or it is still opened!"); | |
488 | return kFALSE; | |
489 | } | |
490 | ||
491 | if (!gGeoManager->GetListOfPhysicalNodes()) { | |
492 | AliErrorClass("Can't get the alignment object! gGeoManager doesn't contain any aligned nodes!"); | |
493 | return kFALSE; | |
494 | } | |
495 | ||
496 | TObjArray* nodesArr = gGeoManager->GetListOfPhysicalNodes(); | |
497 | TGeoPhysicalNode* node = NULL; | |
498 | for (Int_t iNode = 0; iNode < nodesArr->GetEntriesFast(); iNode++) { | |
499 | node = (TGeoPhysicalNode*) nodesArr->UncheckedAt(iNode); | |
500 | const char *nodePath = node->GetName(); | |
501 | if (strcmp(path,nodePath) == 0) break; | |
502 | } | |
503 | if (!node) { | |
e1c4b551 | 504 | if (!gGeoManager->cd(path)) { |
505 | AliErrorClass(Form("Volume path %s not found!",path)); | |
506 | return kFALSE; | |
507 | } | |
508 | else { | |
509 | AliWarningClass(Form("Volume (%s) has not been misaligned!",path)); | |
510 | return kTRUE; | |
511 | } | |
995ad051 | 512 | } |
513 | ||
514 | TGeoHMatrix align,gprime,g,ginv,l; | |
515 | gprime = *node->GetMatrix(); | |
516 | l = *node->GetOriginalMatrix(); | |
517 | g = *node->GetMatrix(node->GetLevel()-1); | |
518 | g *= l; | |
519 | ginv = g.Inverse(); | |
520 | align = gprime * ginv; | |
521 | alobj.SetMatrix(align); | |
522 | ||
523 | return kTRUE; | |
524 | } | |
525 | ||
79e21da6 | 526 | //_____________________________________________________________________________ |
c5304981 | 527 | void AliAlignObj::InitAlignObjFromGeometry() |
528 | { | |
529 | // Loop over all alignable volumes and extract | |
530 | // the corresponding alignment objects from | |
531 | // the TGeo geometry | |
25b4e81e | 532 | |
533 | if(fgAlignObjs[0]) return; | |
c5304981 | 534 | |
535 | InitVolPaths(); | |
536 | ||
c041444f | 537 | for (Int_t iLayer = kFirstLayer; iLayer < AliAlignObj::kLastLayer; iLayer++) { |
538 | fgAlignObjs[iLayer-kFirstLayer] = new AliAlignObj*[AliAlignObj::LayerSize(iLayer)]; | |
c5304981 | 539 | for (Int_t iModule = 0; iModule < AliAlignObj::LayerSize(iLayer); iModule++) { |
c041444f | 540 | UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iModule); |
541 | fgAlignObjs[iLayer-kFirstLayer][iModule] = new AliAlignObjAngles("",volid,0,0,0,0,0,0); | |
c5304981 | 542 | const char *path = GetVolPath(volid); |
c041444f | 543 | if (!GetFromGeometry(path, *fgAlignObjs[iLayer-kFirstLayer][iModule])) |
c5304981 | 544 | AliErrorClass(Form("Failed to extract the alignment object for the volume (ID=%d and path=%s) !",volid,path)); |
545 | } | |
546 | } | |
547 | ||
548 | } | |
549 | ||
e1e6896f | 550 | //_____________________________________________________________________________ |
551 | AliAlignObj* AliAlignObj::GetAlignObj(UShort_t voluid) { | |
552 | // Returns the alignment object for given volume ID | |
553 | Int_t modId; | |
554 | ELayerID layerId = VolUIDToLayer(voluid,modId); | |
555 | return GetAlignObj(layerId,modId); | |
556 | } | |
557 | ||
c5304981 | 558 | //_____________________________________________________________________________ |
559 | AliAlignObj* AliAlignObj::GetAlignObj(ELayerID layerId, Int_t modId) | |
560 | { | |
e1e6896f | 561 | // Returns pointer to alignment object givent its layer and module ID |
c5304981 | 562 | if(modId<0 || modId>=fgLayerSize[layerId-kFirstLayer]){ |
563 | AliWarningClass(Form("Module number %d not in the valid range (0->%d) !",modId,fgLayerSize[layerId-kFirstLayer]-1)); | |
564 | return NULL; | |
565 | } | |
566 | return fgAlignObjs[layerId-kFirstLayer][modId]; | |
567 | } | |
568 | ||
e1e6896f | 569 | //_____________________________________________________________________________ |
570 | const char* AliAlignObj::GetVolPath(UShort_t voluid) { | |
571 | // Returns the volume path for given volume ID | |
572 | Int_t modId; | |
573 | ELayerID layerId = VolUIDToLayer(voluid,modId); | |
574 | return GetVolPath(layerId,modId); | |
575 | } | |
576 | ||
e7570944 | 577 | //_____________________________________________________________________________ |
578 | const char* AliAlignObj::GetVolPath(ELayerID layerId, Int_t modId) | |
579 | { | |
e1e6896f | 580 | // Returns volume path to alignment object givent its layer and module ID |
e7570944 | 581 | if(modId<0 || modId>=fgLayerSize[layerId-kFirstLayer]){ |
582 | AliWarningClass(Form("Module number %d not in the valid range (0->%d) !",modId,fgLayerSize[layerId-kFirstLayer]-1)); | |
583 | return NULL; | |
584 | } | |
585 | return fgVolPath[layerId-kFirstLayer][modId].Data(); | |
586 | } | |
587 | ||
03b18860 | 588 | //_____________________________________________________________________________ |
589 | void AliAlignObj::InitVolPaths() | |
590 | { | |
591 | // Initialize the LUTs which contain | |
592 | // the TGeo volume paths for each | |
593 | // alignable volume. The LUTs are | |
594 | // static, so they are created during | |
595 | // the creation of the first intance | |
596 | // of AliAlignObj | |
597 | ||
598 | if (fgVolPath[0]) return; | |
599 | ||
600 | for (Int_t iLayer = 0; iLayer < (kLastLayer - kFirstLayer); iLayer++) | |
7604a026 | 601 | fgVolPath[iLayer] = new TString[fgLayerSize[iLayer]]; |
03b18860 | 602 | |
603 | /********************* SPD layer1 ***********************/ | |
604 | { | |
605 | Int_t modnum = 0; | |
606 | TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_"; //".../I12A_" | |
607 | TString str1 = "/I10B_"; //"/I10A_"; | |
608 | TString str2 = "/I107_"; //"/I103_" | |
995ad051 | 609 | // TString str3 = "/I101_1/ITS1_1"; |
03b18860 | 610 | TString volpath, volpath1, volpath2; |
611 | ||
612 | for(Int_t c1 = 1; c1<=10; c1++){ | |
613 | volpath = str0; | |
614 | volpath += c1; | |
615 | volpath += str1; | |
616 | for(Int_t c2 =1; c2<=2; c2++){ | |
617 | volpath1 = volpath; | |
618 | volpath1 += c2; | |
619 | volpath1 += str2; | |
620 | for(Int_t c3 =1; c3<=4; c3++){ | |
621 | volpath2 = volpath1; | |
622 | volpath2 += c3; | |
995ad051 | 623 | // volpath2 += str3; |
03b18860 | 624 | fgVolPath[kSPD1-kFirstLayer][modnum] = volpath2.Data(); |
625 | modnum++; | |
626 | } | |
627 | } | |
628 | } | |
629 | } | |
630 | ||
631 | /********************* SPD layer2 ***********************/ | |
632 | { | |
633 | Int_t modnum = 0; | |
634 | TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_"; //".../I12A_" | |
635 | TString str1 = "/I20B_"; //"/I20A" | |
636 | TString str2 = "/I1D7_"; //"/I1D3" | |
995ad051 | 637 | // TString str3 = "/I1D1_1/ITS2_1"; |
03b18860 | 638 | TString volpath, volpath1, volpath2; |
639 | ||
640 | for(Int_t c1 = 1; c1<=10; c1++){ | |
641 | volpath = str0; | |
642 | volpath += c1; | |
643 | volpath += str1; | |
644 | for(Int_t c2 =1; c2<=4; c2++){ | |
645 | volpath1 = volpath; | |
646 | volpath1 += c2; | |
647 | volpath1 += str2; | |
648 | for(Int_t c3 =1; c3<=4; c3++){ | |
649 | volpath2 = volpath1; | |
650 | volpath2 += c3; | |
995ad051 | 651 | // volpath2 += str3; |
03b18860 | 652 | fgVolPath[kSPD2-kFirstLayer][modnum] = volpath2.Data(); |
653 | modnum++; | |
654 | } | |
655 | } | |
656 | } | |
657 | } | |
658 | ||
659 | /********************* SDD layer1 ***********************/ | |
660 | { | |
661 | Int_t modnum=0; | |
662 | TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_"; | |
663 | TString str1 = "/I302_"; | |
995ad051 | 664 | // TString str2 = "/ITS3_1"; |
03b18860 | 665 | TString volpath, volpath1; |
666 | ||
667 | for(Int_t c1 = 1; c1<=14; c1++){ | |
668 | volpath = str0; | |
669 | volpath += c1; | |
670 | volpath += str1; | |
671 | for(Int_t c2 =1; c2<=6; c2++){ | |
672 | volpath1 = volpath; | |
673 | volpath1 += c2; | |
995ad051 | 674 | // volpath1 += str2; |
03b18860 | 675 | fgVolPath[kSDD1-kFirstLayer][modnum] = volpath1.Data(); |
676 | modnum++; | |
677 | } | |
678 | } | |
679 | } | |
680 | ||
681 | /********************* SDD layer2 ***********************/ | |
682 | { | |
683 | Int_t modnum=0; | |
684 | TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_"; | |
685 | TString str1 = "/I402_"; | |
995ad051 | 686 | // TString str2 = "/ITS4_1"; |
03b18860 | 687 | TString volpath, volpath1; |
688 | ||
689 | for(Int_t c1 = 1; c1<=22; c1++){ | |
690 | volpath = str0; | |
691 | volpath += c1; | |
692 | volpath += str1; | |
693 | for(Int_t c2 = 1; c2<=8; c2++){ | |
694 | volpath1 = volpath; | |
695 | volpath1 += c2; | |
995ad051 | 696 | // volpath1 += str2; |
03b18860 | 697 | fgVolPath[kSDD2-kFirstLayer][modnum] = volpath1.Data(); |
698 | modnum++; | |
699 | } | |
700 | } | |
701 | } | |
702 | ||
703 | /********************* SSD layer1 ***********************/ | |
704 | { | |
705 | Int_t modnum=0; | |
706 | TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_"; | |
707 | TString str1 = "/I562_"; | |
995ad051 | 708 | // TString str2 = "/ITS5_1"; |
03b18860 | 709 | TString volpath, volpath1; |
710 | ||
711 | for(Int_t c1 = 1; c1<=34; c1++){ | |
712 | volpath = str0; | |
713 | volpath += c1; | |
714 | volpath += str1; | |
715 | for(Int_t c2 = 1; c2<=22; c2++){ | |
716 | volpath1 = volpath; | |
717 | volpath1 += c2; | |
995ad051 | 718 | // volpath1 += str2; |
03b18860 | 719 | fgVolPath[kSSD1-kFirstLayer][modnum] = volpath1.Data(); |
720 | modnum++; | |
721 | } | |
722 | } | |
723 | } | |
724 | ||
725 | /********************* SSD layer1 ***********************/ | |
726 | { | |
727 | Int_t modnum=0; | |
728 | TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_"; | |
729 | TString str1 = "/I566_"; | |
995ad051 | 730 | // TString str2 = "/ITS6_1"; |
03b18860 | 731 | TString volpath, volpath1; |
732 | ||
733 | for(Int_t c1 = 1; c1<=38; c1++){ | |
734 | volpath = str0; | |
735 | volpath += c1; | |
736 | volpath += str1; | |
737 | for(Int_t c2 = 1; c2<=25; c2++){ | |
738 | volpath1 = volpath; | |
739 | volpath1 += c2; | |
995ad051 | 740 | // volpath1 += str2; |
03b18860 | 741 | fgVolPath[kSSD2-kFirstLayer][modnum] = volpath1.Data(); |
742 | modnum++; | |
743 | } | |
744 | } | |
745 | } | |
746 | ||
e7570944 | 747 | /*************** TPC inner chambers' layer ****************/ |
748 | { | |
749 | Int_t modnum = 0; | |
750 | TString str1 = "ALIC_1/TPC_M_1/TPC_Drift_1/TPC_ENDCAP_1/TPC_SECT_"; | |
751 | TString str2 = "ALIC_1/TPC_M_1/TPC_Drift_1/TPC_ENDCAP_2/TPC_SECT_"; | |
e1e6896f | 752 | TString strIn = "/TPC_IROC_1"; |
e7570944 | 753 | TString volpath; |
754 | ||
755 | for(Int_t cnt=1; cnt<=18; cnt++){ | |
756 | volpath = str1; | |
757 | volpath += cnt; | |
e1e6896f | 758 | volpath += strIn; |
e7570944 | 759 | fgVolPath[kTPC1-kFirstLayer][modnum] = volpath.Data(); |
760 | modnum++; | |
761 | } | |
762 | for(Int_t cnt=1; cnt<=18; cnt++){ | |
763 | volpath = str2; | |
764 | volpath += cnt; | |
e1e6896f | 765 | volpath += strIn; |
e7570944 | 766 | fgVolPath[kTPC1-kFirstLayer][modnum] = volpath.Data(); |
767 | modnum++; | |
768 | } | |
769 | } | |
770 | ||
771 | /*************** TPC outer chambers' layer ****************/ | |
772 | { | |
773 | Int_t modnum = 0; | |
774 | TString str1 = "ALIC_1/TPC_M_1/TPC_Drift_1/TPC_ENDCAP_1/TPC_SECT_"; | |
775 | TString str2 = "ALIC_1/TPC_M_1/TPC_Drift_1/TPC_ENDCAP_2/TPC_SECT_"; | |
e1e6896f | 776 | TString strOut = "/TPC_OROC_1"; |
e7570944 | 777 | TString volpath; |
778 | ||
779 | for(Int_t cnt=1; cnt<=18; cnt++){ | |
780 | volpath = str1; | |
781 | volpath += cnt; | |
e1e6896f | 782 | volpath += strOut; |
e7570944 | 783 | fgVolPath[kTPC2-kFirstLayer][modnum] = volpath.Data(); |
784 | modnum++; | |
785 | } | |
786 | for(Int_t cnt=1; cnt<=18; cnt++){ | |
787 | volpath = str2; | |
788 | volpath += cnt; | |
e1e6896f | 789 | volpath += strOut; |
e7570944 | 790 | fgVolPath[kTPC2-kFirstLayer][modnum] = volpath.Data(); |
791 | modnum++; | |
792 | } | |
793 | } | |
794 | ||
9abb5d7b | 795 | /********************* TOF layer ***********************/ |
796 | { | |
797 | Int_t nstrA=15; | |
798 | Int_t nstrB=19; | |
da027ef2 | 799 | Int_t nstrC=19; |
800 | Int_t nsec=18; | |
9abb5d7b | 801 | Int_t nStripSec=nstrA+2*nstrB+2*nstrC; |
da027ef2 | 802 | Int_t nStrip=nStripSec*nsec; |
9abb5d7b | 803 | |
da027ef2 | 804 | for (Int_t modnum=0; modnum < nStrip; modnum++) { |
9abb5d7b | 805 | |
806 | Int_t sector = modnum/nStripSec; | |
9abb5d7b | 807 | Char_t string1[100]; |
808 | Char_t string2[100]; | |
9abb5d7b | 809 | Int_t icopy=-1; |
06e24a91 | 810 | if(sector<13){ |
811 | icopy=sector+5;} | |
812 | else{ icopy=sector-13;} | |
38b3a170 | 813 | |
06e24a91 | 814 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1/FTOA_0/FLTA_0",sector,sector); |
da027ef2 | 815 | |
9abb5d7b | 816 | Int_t strInSec=modnum%nStripSec; |
da027ef2 | 817 | icopy= strInSec; |
818 | icopy++; | |
819 | sprintf(string2,"FSTR_%i",icopy); | |
9abb5d7b | 820 | Char_t path[100]; |
821 | sprintf(path,"%s/%s",string1,string2); | |
822 | // printf("%d %s\n",modnum,path); | |
823 | fgVolPath[kTOF-kFirstLayer][modnum] = path; | |
824 | } | |
825 | } | |
c8874495 | 826 | |
827 | /********************* RICH layer ***********************/ | |
828 | { | |
829 | TString str = "ALIC_1/RICH_"; | |
830 | TString volpath; | |
831 | ||
832 | for (Int_t modnum=0; modnum < 7; modnum++) { | |
833 | volpath = str; | |
834 | volpath += (modnum+1); | |
835 | fgVolPath[kRICH-kFirstLayer][modnum] = volpath.Data(); | |
836 | } | |
837 | } | |
274fcc1a | 838 | |
839 | /********************* TRD layers 0-6 *******************/ | |
840 | { | |
9ce7d00f | 841 | TString strSM[18]={"ALIC_1/B077_1/BSEGMO5_1/BTRD5_1/UTR1_1/UTS1_1/UTI1_1/UT", |
842 | "ALIC_1/B077_1/BSEGMO6_1/BTRD6_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
843 | "ALIC_1/B077_1/BSEGMO7_1/BTRD7_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
844 | "ALIC_1/B077_1/BSEGMO8_1/BTRD8_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
845 | "ALIC_1/B077_1/BSEGMO9_1/BTRD9_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
846 | "ALIC_1/B077_1/BSEGMO10_1/BTRD10_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
847 | "ALIC_1/B077_1/BSEGMO11_1/BTRD11_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
848 | "ALIC_1/B077_1/BSEGMO12_1/BTRD12_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
849 | "ALIC_1/B077_1/BSEGMO13_1/BTRD13_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
850 | "ALIC_1/B077_1/BSEGMO14_1/BTRD14_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
851 | "ALIC_1/B077_1/BSEGMO15_1/BTRD15_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
852 | "ALIC_1/B077_1/BSEGMO16_1/BTRD16_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
853 | "ALIC_1/B077_1/BSEGMO17_1/BTRD17_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
854 | "ALIC_1/B077_1/BSEGMO0_1/BTRD0_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
855 | "ALIC_1/B077_1/BSEGMO1_1/BTRD1_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
856 | "ALIC_1/B077_1/BSEGMO2_1/BTRD2_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
857 | "ALIC_1/B077_1/BSEGMO3_1/BTRD3_1/UTR1_1/UTS1_1/UTI1_1/UT", | |
858 | "ALIC_1/B077_1/BSEGMO4_1/BTRD4_1/UTR1_1/UTS1_1/UTI1_1/UT"}; | |
274fcc1a | 859 | TString strPost = "_1"; |
a1a23a88 | 860 | TString zeroStr = "0"; |
274fcc1a | 861 | TString volpath; |
a1a23a88 | 862 | |
e1e6896f | 863 | Int_t arTRDlayId[6] = {kTRD1, kTRD2, kTRD3, kTRD4, kTRD5, kTRD6}; |
274fcc1a | 864 | |
a1a23a88 | 865 | for(Int_t layer=0; layer<6; layer++){ |
866 | Int_t modnum=0; | |
867 | for(Int_t sm = 0; sm < 18; sm++){ | |
868 | for(Int_t stacknum = 0; stacknum < 5; stacknum++){ | |
869 | Int_t chnum = layer + stacknum*6; | |
274fcc1a | 870 | volpath = strSM[sm]; |
a1a23a88 | 871 | if(chnum<10) volpath += zeroStr; |
274fcc1a | 872 | volpath += chnum; |
873 | volpath += strPost; | |
e1e6896f | 874 | fgVolPath[arTRDlayId[layer]-kFirstLayer][modnum] = volpath.Data(); |
274fcc1a | 875 | modnum++; |
876 | } | |
877 | } | |
878 | } | |
879 | } | |
880 | ||
03b18860 | 881 | } |