]> git.uio.no Git - u/mrichter/AliRoot.git/blame - ITS/AliITSSurveyToAlign.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Fix for Coverity warning 16208
[u/mrichter/AliRoot.git] / ITS / AliITSSurveyToAlign.cxx
CommitLineData
02078bdf 1/**************************************************************************
2 * Copyright(c) 2008-2010, 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 to convert survey tables in alignment objects
20// for SSD and SDD
21// origin: Marco Van Leeuwen (m.vanleeuwen1@uu.nl)
22// Panos.Christakoglou (Panos.Christakoglou@cern.ch)
23// Martin Poghosyan (Martin.Poghosyan@to.infn.it)
24//////////////////////////////////////////////////////////////////////////
25
02078bdf 26#include "TGeoManager.h"
02078bdf 27#include "TGeoPhysicalNode.h"
28#include "TMatrixD.h"
29#include "TMath.h"
30
31#include "AliITSSurveyToAlign.h"
02078bdf 32#include "AliSurveyPoint.h"
33#include "AliAlignObjParams.h"
34#include "AliGeomManager.h"
35
36#include "AliLog.h"
37
38#include "AliCDBManager.h"
02078bdf 39
40#include "AliITSgeomTGeo.h"
41
7640ec1d 42
43//#include "dataSDDladder.h"
02078bdf 44ClassImp(AliITSSurveyToAlign)
45
46const Double_t AliITSSurveyToAlign::fgkLocR[6][3]={{ 3.24,0.21905,-2.4},
47 { 3.58,0.21905, 0. },
48 { 3.24,0.21905,+2.4},
49 {-3.24,0.21905,+2.4},
50 {-3.58,0.21905, 0. },
51 {-3.24,0.21905,-2.4}};
52
53const Double_t AliITSSurveyToAlign::fgkLocL[6][3]={{-3.24,0.21905, 2.4},
54 {-3.58,0.21905, 0. },
55 {-3.24,0.21905,-2.4},
56 { 3.24,0.21905,-2.4},
57 { 3.58,0.21905, 0. },
58 { 3.24,0.21905, 2.4}};
59
98380f3e 60const Double_t kRadToDeg = 180./TMath::Pi();
02078bdf 61
62//________________________________________________________________________
7640ec1d 63AliITSSurveyToAlign::AliITSSurveyToAlign(Int_t run, Int_t repModSDD, Int_t repModVerSDD, Int_t repLadSDD, Int_t repLadVerSDD, Int_t repModSSD, Int_t repModVerSSD, Int_t repLaddSSD, Int_t repLaddVerSSD) :
02078bdf 64 AliSurveyToAlignObjs(),
65 fRun(run),
7640ec1d 66 fSDDModuleRepNumber(repModSDD),
67 fSDDModuleRepVersion(repModVerSDD),
68 fSDDLadderRepNumber(repLadSDD),
69 fSDDLadderRepVersion(repLadVerSDD),
02078bdf 70 fSSDModuleRepNumber(repModSSD),
71 fSSDModuleRepVersion(repModVerSSD),
72 fSSDLadderRepNumber(repLaddSSD),
73 fSSDLadderRepVersion(repLaddVerSSD)
74 {
7640ec1d 75 // Standard constructor
76 for(Int_t i=0; i<260; i++)
77 {
78 fuidSDDm[i]= 0;
79 fsymnameSDDm[i]=TString("");
80 fxSDDm[i]=0;
81 fySDDm[i]=0;
82 fzSDDm[i]=0;
83 fpsiSDDm[i]=0;
84 ftetSDDm[i]=0;
85 fphiSDDm[i]=0;
86 if(i>35) continue;
87 fuidSDDl[i]=0;
88 fsymnameSDDl[i]=TString("");
89 fxSDDl[i]=0;
90 fySDDl[i]=0;
91 fzSDDl[i]=0;
92 fpsiSDDl[i]=0;
93 ftetSDDl[i]=0;
94 fphiSDDl[i]=0;
95 }
96
97 // ftypeSDDlad=0;
02078bdf 98 //
99 // default constructor
100 // Arguments are report numbers for survey data.
101 // The defaults point to reports from detector construction
102 //
103}
104
105//_________________________________________________________________________
106AliITSSurveyToAlign::AliITSSurveyToAlign(const AliITSSurveyToAlign &align) :
02078bdf 107 AliSurveyToAlignObjs(align),
108 fRun(align.fRun),
7640ec1d 109 fSDDModuleRepNumber(align.fSDDModuleRepNumber),
110 fSDDModuleRepVersion(align.fSDDModuleRepVersion),
111 fSDDLadderRepNumber(align.fSDDLadderRepNumber),
112 fSDDLadderRepVersion(align.fSDDLadderRepVersion),
02078bdf 113 fSSDModuleRepNumber(align.fSSDModuleRepNumber),
114 fSSDModuleRepVersion(align.fSSDModuleRepVersion),
115 fSSDLadderRepNumber(align.fSSDLadderRepNumber),
116 fSSDLadderRepVersion(align.fSSDLadderRepVersion)
117{
118 //
119 // copy constructor
120 //
7640ec1d 121 for(Int_t i=0; i<260; i++)
122 {
123 fuidSDDm[i]= align.fuidSDDm[i];
124 fsymnameSDDm[i]=TString(align.fsymnameSDDm[i]);
125 fxSDDm[i]=align.fxSDDm[i];
126 fySDDm[i]=align.fySDDm[i];
127 fzSDDm[i]=align.fzSDDm[i];
128 fpsiSDDm[i]=align.fpsiSDDm[i];
129 ftetSDDm[i]=align.ftetSDDm[i];
130 fphiSDDm[i]=align.fphiSDDm[i];
131 if(i>35) continue;
132 fuidSDDl[i]=align.fuidSDDl[i];
133 fsymnameSDDl[i]=TString(align.fsymnameSDDl[i]);
134 fxSDDl[i]=align.fxSDDl[i];
135 fySDDl[i]=align.fySDDl[i];
136 fzSDDl[i]=align.fzSDDl[i];
137 fpsiSDDl[i]=align.fpsiSDDl[i];
138 ftetSDDl[i]=align.ftetSDDl[i];
139 fphiSDDl[i]=align.fphiSDDl[i];
140 }
141
02078bdf 142}
143
144//__________________________________________________________________________
7640ec1d 145AliITSSurveyToAlign & AliITSSurveyToAlign::operator =(const AliITSSurveyToAlign& align) {
02078bdf 146 //
7640ec1d 147 // assignment operator
02078bdf 148 //
7640ec1d 149 this->~AliITSSurveyToAlign();
150 new(this) AliITSSurveyToAlign(align);
151 return *this;
02078bdf 152}
153
154//__________________________________________________________________________
155AliITSSurveyToAlign::~AliITSSurveyToAlign() {
156 //
157 // destructor
158 //
159}
160
161//______________________________________________________________________
162void AliITSSurveyToAlign::Run() {
163 //
164 // Runs the full chain
2afbf330 165 // User should call StoreAlignObjToFile or StoreAlignObjToCDB afterwards to
166 // store output (not included here to leave the choice between the two)
02078bdf 167 //
168
169 // Load ideal geometry from the OCDB
170 AliCDBManager *cdb = AliCDBManager::Instance();
171 cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
172 cdb->SetRun(fRun);
173 AliGeomManager::LoadGeometry();
2afbf330 174
175 if(!CreateAlignObjs()) AliError("Construction of alignment objects from survey failed!");
176}
177
178//______________________________________________________________________
179Bool_t AliITSSurveyToAlign::CreateAlignObjs() {
180 // Fill the array of alignment objects with alignment objects
98380f3e 181 // from survey for all three subdetectors
2afbf330 182 //
183
184 //for SPD
185 CreateAlignObjDummySPD();
186
7640ec1d 187 ///////////////////////////
2afbf330 188 // for SDD
7640ec1d 189 if(!LoadSurveyFromAlienFile("ITS", fSDDModuleRepNumber, fSDDModuleRepVersion)){
190 AliError("Loading of alignment objects from survey for SDD modules failed!");
191 return kFALSE;
192 }
193 CreateAlignObjSDDModules();
194
195 if(!LoadSurveyFromAlienFile("ITS", fSDDLadderRepNumber, fSDDLadderRepVersion)){
196 AliError("Loading of alignment objects from survey for SDD ladder failed!");
2afbf330 197 return kFALSE;
198 }
7640ec1d 199 CreateAlignObjSDDLadders();
200 if(!ApplyAlignObjSDD()) return kFALSE;
201
2afbf330 202
203 // for SSD ladders
204 if(!LoadSurveyFromAlienFile("ITS", fSSDLadderRepNumber, fSSDLadderRepVersion)){
205 AliError("Loading of alignment objects from survey for SSD ladders failed!");
206 return kFALSE;
207 }
02078bdf 208 CreateAlignObjSSDLadders();
2afbf330 209
210 // for SSD modules
211 if(!ApplyAlignObjSSDLadders()) return kFALSE; // needed to build correctly the objects for SSD modules
212 if(!LoadSurveyFromAlienFile("ITS", fSSDModuleRepNumber, fSSDModuleRepVersion)){
213 AliError("Loading of alignment objects from survey for SSD modules failed!");
214 return kFALSE;
215 }
216 CreateAlignObjSSDModules();
217
218 return kTRUE;
02078bdf 219}
220
2afbf330 221//______________________________________________________________________
222void AliITSSurveyToAlign::CreateAlignObjDummySPD(){
02078bdf 223 //
224 // Create alignObjs for SPD
225 // For the moment, uses 0,0,0,0,0,0
226 //
227 for(Int_t imod = 0; imod < 240; imod++) {
228 Int_t ilayer = (imod < 80) ? AliGeomManager::kSPD1 : AliGeomManager::kSPD2;
229 Int_t imodule = (imod < 80) ? imod : imod - 80;
230
231 Int_t uid = AliGeomManager::LayerToVolUID(ilayer,imodule);
232 const Char_t *symname = AliGeomManager::SymName(uid);
233
234 new((*fAlignObjArray)[imod]) AliAlignObjParams(symname, uid, 0., 0., 0., 0., 0., 0., kTRUE);
235 }//module loop
236
237}
7640ec1d 238Bool_t AliITSSurveyToAlign::ApplyAlignObjSDD()
239{
240 // Apply alignment for SDD
241 Int_t applied=0;
242
243 for(Int_t iLadd=0; iLadd<36; iLadd++)
244 {
245 new((*fAlignObjArray)[240+iLadd]) AliAlignObjParams(fsymnameSDDl[iLadd].Data(), fuidSDDl[iLadd],
246 fxSDDl[iLadd] , fySDDl[iLadd] , fzSDDl[iLadd] ,
247 fpsiSDDl[iLadd], ftetSDDl[iLadd], fphiSDDl[iLadd], kFALSE);
248 // new((*fAlignObjArray)[240+iLadd]) AliAlignObjParams(fsymnameSDDl[iLadd].Data(), fuidSDDl[iLadd],
249 // fxSDDl[iLadd] , fySDDl[iLadd] , fzSDDl[iLadd] ,
250 // 0, 0, 0, kFALSE);
251
252 AliAlignObjParams* ap = dynamic_cast<AliAlignObjParams*> (fAlignObjArray->UncheckedAt(240+iLadd));
253 // printf("%s %f %f %f\n",fxSDDl[iLadd], fsymnameSDDl[iLadd].Data(), fySDDl[iLadd] , fzSDDl[iLadd]);
254 //printf("%d %f\n", iLadd, fzSDDl[iLadd]);
255
045be90c 256 if(ap != 0 && fsymnameSDDl[iLadd].Contains("SDD") && fsymnameSDDl[iLadd].Contains("Ladder"))
7640ec1d 257 {
258 // printf("%d %s %d\n",240+iLadd, fsymnameSDDl[iLadd].Data(),fuidSDDl[iLadd] );
259
260 if(!ap->ApplyToGeometry()) return kFALSE;
261 applied++;
262 }
263 else
264 {
265 AliError("SDD Ladder array is not initialized correctly");
266 return kFALSE;
267 }
268 }
269
270 for(Int_t iMod=0; iMod<260; iMod++)
271 {
67c8dd43 272 // printf("%d s=%s x= %f y= %f z= %f\n",240+36+iMod, fsymnameSDDm[iMod].Data(),fxSDDm[iMod], fySDDm[iMod], fzSDDm[iMod] );
273
7640ec1d 274 new((*fAlignObjArray)[240+36+iMod]) AliAlignObjParams(fsymnameSDDm[iMod].Data(), fuidSDDm[iMod],
67c8dd43 275 fxSDDm[iMod] , fySDDm[iMod] , fzSDDm[iMod],
7640ec1d 276 fpsiSDDm[iMod], ftetSDDm[iMod], fphiSDDm[iMod], kFALSE);
277
67c8dd43 278
7640ec1d 279 if(!fsymnameSDDm[iMod].Contains("SDD") || !fsymnameSDDm[iMod].Contains("Sensor"))
280 {
281 AliError("SDD Module array is not initialized correctly\n");
282 return kFALSE;
283 }
284
285 }
286
287 AliInfo(Form(" %d alignment objects for SDD ladders applied to geometry.",applied));
288 return kTRUE;
289}
02078bdf 290
2afbf330 291//______________________________________________________________________
7640ec1d 292void AliITSSurveyToAlign::CreateAlignObjSDDModules(){
02078bdf 293 //
294 // Create alignment objects for SDD
295 // Called by Run()
296 //
297 Int_t uid = 0;
298 const char* symname = 0;
299 AliSurveyPoint* pt = 0;
300
301 Int_t iModuleIndex=240;
302 Int_t iModule0=0;
303 Int_t iLadder0=0;
304 Int_t iLayer0=3;
305 Int_t nModules=0;
306
307 if (fSurveyPoints == 0 || fSurveyPoints->GetEntries() == 0) {
308 AliWarning("SDD survey data are not available, using zero values");
7640ec1d 309 CreateAlignObjDummySDDModules();
02078bdf 310 return;
311 }
312
313 for(Int_t imod = 1; imod < fSurveyPoints->GetEntries(); imod++) {
314 pt = (AliSurveyPoint*) fSurveyPoints->At(imod);
315 if(!pt) continue;
316
317 Int_t iLayer, iLadder, iModule, iPoint;
318 ReadPointNameSDD(pt->GetName(),iLayer, iLadder, iModule, iPoint);
319
67c8dd43 320 Double_t x =pt->GetX();
321 Double_t y =pt->GetY();
322 Double_t z =pt->GetZ();
323 Double_t xE=pt->GetPrecisionX();
324 Double_t yE=pt->GetPrecisionY();
bd7935fa 325 Double_t zE=pt->GetPrecisionZ();
67c8dd43 326
327 if(iLayer==3 && iLadder==2)
328 {
329 if(iPoint<3) iPoint+=3;
330 else if(iPoint>2) iPoint-=3;
331 iModule=TMath::Abs(iModule - 5);
332 x=500-x;
333 y*=-1;
334 }
335
336
337 iModuleIndex = AliITSgeomTGeo::GetModuleIndex(iLayer0,iLadder0+1,iModule0+1);
338 Int_t iModuleIndex1 = AliITSgeomTGeo::GetModuleIndex(iLayer,iLadder+1,iModule+1);
339
340 if(iModuleIndex==iModuleIndex1)
02078bdf 341 {
67c8dd43 342 fSDDmeP[iPoint][0]=x;
343 fSDDmeP[iPoint][1]=y;
344 fSDDmeP[iPoint][2]=z;
345 fSDDmeP[iPoint][3]=xE;
346 fSDDmeP[iPoint][4]=yE;
bd7935fa 347 fSDDmeP[iPoint][5]=zE;
02078bdf 348 fSDDisMe[iPoint]=kTRUE;
349
350 if(iLayer==3) uid = AliGeomManager::LayerToVolUID(iLayer0,iModuleIndex-240);
351 if(iLayer==4) uid = AliGeomManager::LayerToVolUID(iLayer0,iModuleIndex-324);
352 symname = AliGeomManager::SymName(uid);
353 GetIdPosSDD(uid,iLayer0, iModule0, iPoint);
354 nModules++;
67c8dd43 355
356
357 // printf("%s\n",pt->GetName());
358 // printf("Me: %7.4f %7.4f %7.4f\n", fSDDmeP[iPoint][0], fSDDmeP[iPoint][1], fSDDmeP[iPoint][2]);
359 // printf("Id: %7.4f %7.4f %7.4f\n", fSDDidP[iPoint][0], fSDDidP[iPoint][1], fSDDidP[iPoint][2]);
02078bdf 360 }
67c8dd43 361
02078bdf 362 // cout << "Points red module " << imod << endl;
67c8dd43 363 if((iModuleIndex!=iModuleIndex1)||(imod==(fSurveyPoints->GetEntries()-1)))
02078bdf 364 {
365 ConvertToRSofModulesAndRotSDD(iLayer0, iModule0);
366
367 Double_t tet = 0.;
67c8dd43 368 Double_t psi = 0.;
02078bdf 369 Double_t phi = 0.;
370 Double_t x0 = 0.;
67c8dd43 371 Double_t y0 = 0.;
02078bdf 372 Double_t z0 = 0.;
373
374 if(nModules==2) CalcShiftSDD(x0,y0,z0);
375 if(nModules>2) CalcShiftRotSDD(tet, psi, phi, x0, y0, z0);
67c8dd43 376 // printf("%s %d %f %f %f %f %f %f\n",symname, uid, x0/10., y0/10., z0/10., psi, tet, phi);
98380f3e 377 tet*=kRadToDeg;
378 psi*=kRadToDeg;
379 phi*=kRadToDeg;
02078bdf 380// cout << "Allocate alignobjparams " << imod << endl;
7640ec1d 381// new((*fAlignObjArray)[iModuleIndex]) AliAlignObjParams(symname, uid, x0/10., y0/10., z0/10., psi, tet, phi, kFALSE);
382// printf("INDEX: Module: %d\n",iModuleIndex);
383
67c8dd43 384
7640ec1d 385 fsymnameSDDm[iModuleIndex-240]=TString(symname);
386 fuidSDDm[iModuleIndex-240]=uid;
387 fxSDDm[iModuleIndex-240]=x0/10.;
388 fySDDm[iModuleIndex-240]=y0/10.;
389 fzSDDm[iModuleIndex-240]=z0/10.;
390 fpsiSDDm[iModuleIndex-240]=psi;
391 ftetSDDm[iModuleIndex-240]=tet;
392 fphiSDDm[iModuleIndex-240]=phi;
7640ec1d 393 // new((*fAlignObjArray)[36+iModuleIndex]) AliAlignObjParams(fsymnameSDDm[iModuleIndex-240].Data(), fuidSDDm[iModuleIndex-240],
394 // fxSDDm[iModuleIndex-240], fySDDm[iModuleIndex-240], fzSDDm[iModuleIndex-240],
395 // fpsiSDDm[iModuleIndex-240], ftetSDDm[iModuleIndex-240], fphiSDDm[iModuleIndex-240], kFALSE);
02078bdf 396 iModule0=iModule;
397 iLayer0=iLayer;
398 iLadder0=iLadder;
399 nModules=0;
67c8dd43 400 // iModuleIndex = AliITSgeomTGeo::GetModuleIndex(iLayer,iLadder+1,iModule+1);
02078bdf 401 for(Int_t i=0; i<6;i++) fSDDisMe[i]=kFALSE;
402 if(imod!=(fSurveyPoints->GetEntries()-1)) imod--;
403 }
404 }//module loop
bd7935fa 405// printf("done\n");
02078bdf 406}
407
2afbf330 408//______________________________________________________________________
7640ec1d 409void AliITSSurveyToAlign::CreateAlignObjDummySDDModules(){
02078bdf 410 //
411 // Create empty alignment objects
412 // Used when fSurveySDD == 0
413 //
414 for(Int_t imod = 0; imod < 260; imod++) {
415
416 Int_t ilayer = (imod < 84) ? AliGeomManager::kSDD1 : AliGeomManager::kSDD2;
417 Int_t imodule = (imod < 84) ? imod : imod - 84;
418
419 Int_t uid = AliGeomManager::LayerToVolUID(ilayer,imodule);
420 const Char_t *symname = AliGeomManager::SymName(uid);
421
7640ec1d 422 fsymnameSDDm[imod]=TString(symname);
423 fuidSDDm[imod]=uid;
424 fxSDDm[imod]=0.;
425 fySDDm[imod]=0.;
426 fzSDDm[imod]=0.;
427 fpsiSDDm[imod]=0.;
428 ftetSDDm[imod]=0.;
429 fphiSDDm[imod]=0.;
430
431 // new((*fAlignObjArray)[imod+36+240]) AliAlignObjParams(symname, uid, 0., 0., 0., 0., 0., 0., kTRUE);
02078bdf 432 }//module loop
433}
434
2afbf330 435//______________________________________________________________________
02078bdf 436void AliITSSurveyToAlign::CreateAlignObjSSDModules(){
437 //
2afbf330 438 // Create alignment objects for SSD modules
439 // Objects for SSD ladders must be applied to geometry first
02078bdf 440 //
441 Double_t sx, sz;
442 const Float_t kMu2Cm = 1e-4;
443 const Float_t kSensLength = 7.464;
444 const Int_t kSSDMODULES = 1698;
445
446 if (fSurveyPoints == 0 || fSurveyPoints->GetEntries() == 0) {
447 AliWarning("SSD module survey data not available; using dummy values");
448 CreateAlignObjDummySSDModules();
449 return;
450 }
451
452 // First do module-by-module
453
454 for(Int_t imod = 500; imod < kSSDMODULES + 500; imod++) {
455 Int_t iLayer, iLadder, iLaddMod;
456 AliITSgeomTGeo::GetModuleId(imod,iLayer,iLadder,iLaddMod); // returns 1-based numbers
457
458 TString pname="ITS/SSD";
459 pname += iLayer-1;
460 pname += "/Ladder";
461 pname += iLadder-1;
462 pname += "/Sensor";
463 pname += iLaddMod-1;
464 AliSurveyPoint *pt1 = (AliSurveyPoint*) fSurveyPoints->FindObject(pname+"/Point0");
465 AliSurveyPoint *pt2 = (AliSurveyPoint*) fSurveyPoints->FindObject(pname+"/Point1");
466 if(!pt1 || !pt2) {
467 AliWarning(Form("No Survey points for iladd %d imod %d",iLadder,iLaddMod));
468 continue;
469 }
470
471 sx = 0.5*(pt1->GetX() + pt2->GetX()) * kMu2Cm;
472 sz = 0.5*(pt1->GetZ() + pt2->GetZ()) * kMu2Cm;
473
474 // Minus sign to change local coordinate convention
475 Float_t theta = -(pt2->GetZ() - pt1->GetZ())*kMu2Cm/kSensLength;
476
98380f3e 477 theta *= kRadToDeg;
02078bdf 478 Int_t iLayMod = imod - 500;
479 if (iLayer == 6)
480 iLayMod -= 748;
481 Int_t uid = AliGeomManager::LayerToVolUID(iLayer,iLayMod);
482
483 const Char_t *symname = AliGeomManager::SymName(uid);
484 if (pname.CompareTo(symname) != 0)
485 AliWarning(Form("Mapping mismatch survey point %s volume name %s",pname.Data(),symname));
486 /*
487 if (imod >= 676 && imod <= 697) {
488 cout << "ilayer " << iLayer << " imod " << imod
489 << " uid " << uid << " name " << symname
490 << " survey shift " << sx << " " << 0 << " " << sz << endl
491 << " theta " << theta << endl;
492 }
493 */
7640ec1d 494 new((*fAlignObjArray)[imod+36]) AliAlignObjParams(symname, uid, sx, 0, sz, 0., theta, 0., kFALSE);
02078bdf 495 } //module loop
496}
497
2afbf330 498//______________________________________________________________________
499Bool_t AliITSSurveyToAlign::ApplyAlignObjSSDLadders(){
500 //
501 // Apply alignment objects for SSD ladders to geometry, needed to correctly
502 // build alignment objects for SSD modules
503 //
6e732991 504 Int_t applied=0;
505
2afbf330 506 for(Int_t jj=0; jj<fAlignObjArray->GetEntriesFast(); jj++)
507 {
508 AliAlignObjParams* ap = dynamic_cast<AliAlignObjParams*> (fAlignObjArray->UncheckedAt(jj));
509 if(ap)
510 {
511 TString sName(ap->GetSymName());
512 if(sName.Contains("SSD") && sName.Contains("Ladder"))
6e732991 513 {
514 if(!ap->ApplyToGeometry()) return kFALSE;
515 applied++;
516 }
2afbf330 517 }
518 }
6e732991 519 AliInfo(Form(" %d alignment objects for SSD ladders applied to geometry.",applied));
2afbf330 520
6e732991 521 return kTRUE;
2afbf330 522}
7640ec1d 523//______________________________________________________________________
524/*
525Bool_t AliITSSurveyToAlign::ApplyAlignObjSDDLadders(){
526 //
527 // Apply alignment objects for SDD ladders to geometry, needed to correctly
528 // build alignment objects for SDD modules
529 //
530 Int_t applied=0;
531
532 for(Int_t jj=0; jj<fAlignObjArray->GetEntriesFast(); jj++)
533 {
534 AliAlignObjParams* ap = dynamic_cast<AliAlignObjParams*> (fAlignObjArray->UncheckedAt(jj));
535 if(ap)
536 {
537 TString sName(ap->GetSymName());
538// printf("%s\n",sName.Data());
539 if(sName.Contains("SDD") && sName.Contains("Ladder"))
540 {
541 if(!ap->ApplyToGeometry()) return kFALSE;
542 applied++;
543 }
544 }
545 }
546 AliInfo(Form(" %d alignment objects for SDD ladders applied to geometry.",applied));
547
548 return kTRUE;
549}
550*/
551//______________________________________________________________________
552void AliITSSurveyToAlign::CreateAlignObjDummySDDLadders()
553{
554 //
555 // Create empty alignment objects
556 TString sddName = "ITS/SDD";
557 Int_t iLadd = 0;
558
559 for (Int_t ilayer = 0; ilayer < 2; ilayer ++)
560 {
561 Int_t nLadder = 14; // layer SDD1
562 if (ilayer == 1) nLadder = 22; // layer SDD2
563 for (Int_t iLadder = 0; iLadder < nLadder; iLadder++) {
564 TString ladName = sddName;
565 ladName += (ilayer+2);
566 ladName += "/Ladder";
567 ladName += iLadder;
568 fsymnameSDDl[iLadd]=TString(ladName);
569 fuidSDDl[iLadd]=0;
570 fxSDDl[iLadd]=0;
67c8dd43 571 fySDDl[iLadd]=0;
7640ec1d 572 fzSDDl[iLadd]=0;
573 fpsiSDDl[iLadd]=0;
574 ftetSDDl[iLadd]=0;
575 fphiSDDl[iLadd]=0;
576 iLadd++;
577 } // Ladder loop
578 } // Layer loop
579
580}
581
582
583
584void AliITSSurveyToAlign::CreateAlignObjSDDLadders(){
585 //
586 // Alignment objects from survey for SDD ladders
587 //
588 const Float_t kLaddLenz[2] ={500, 650}; // Layer 2,3: distance between mouting points along z (mm)
589 const Float_t kLaddLenx = 28 ; // Layer 2,3: distance between mouting points along x (mm)
590
591 TString sddName = "ITS/SDD";
592
593 TObjArray *ladderPoints = fSurveyPoints;
594 if (ladderPoints == 0 || ladderPoints->GetEntries() == 0) {
595 AliWarning("No SDD Ladder alignment points found. Skipping");
596 return;
597 }
598 if (ladderPoints->GetEntries()!= 72) {
599 AliWarning(Form("Unexpected number of survey points %d, should be 72",ladderPoints->GetEntries()));
600 }
601
602
603/*
604TAlien::Connect("alien://");
605gSystem->Load("libXMLParser.so");
606.x loadlibs.C
607
608AliCDBManager *cdb = AliCDBManager::Instance();
609cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
610cdb->SetRun(0);
611AliGeomManager::LoadGeometry();
612AliITSSurveyToAlign *a = new AliITSSurveyToAlign();
613
614a->CreateAlignObjSDDLadders()
615a->ApplyAlignObjSDDLadders();
616
617a->LoadSurveyFromAlienFile("ITS", 845069, 1);
618a->CreateAlignObjSDD();
619
620a->CreateAlignObjs();
621*/
622
7640ec1d 623 Int_t iLadd = 0;
624
625 for (Int_t ilayer = 0; ilayer < 2; ilayer ++)
626 {
627 Int_t nLadder = 14; // layer SDD1
628 if (ilayer == 1) nLadder = 22; // layer SDD2
629
630 for (Int_t iLadder = 0; iLadder < nLadder; iLadder++) {
631 TString ladName = sddName;
632 ladName += (ilayer+2);
633 ladName += "/Ladder";
634 ladName += iLadder;
7640ec1d 635
636
637 /////////////////////////////////////////////////////////////////////////////
638 AliSurveyPoint *p24 = (AliSurveyPoint*) ladderPoints->FindObject(ladName+"/RB24");
639 AliSurveyPoint *p26 = (AliSurveyPoint*) ladderPoints->FindObject(ladName+"/RB26");
640 if (p24 == 0) {
641 AliWarning(Form("Cannot find RB24 side point for ladder %s",ladName.Data()));
642 continue;
643 }
644 if (p26 == 0) {
645 AliWarning(Form("Cannot find RB26 side point for ladder %s",ladName.Data()));
646 continue;
647 }
648
649 TString tmpStr;
650 tmpStr.Insert(0,p24->GetName(),3);
651 Int_t ladder = tmpStr.Atoi();
652 tmpStr="";
653 tmpStr.Insert(0,p26->GetName(),3);
654 if (tmpStr.Atoi() != ladder)
655 AliError(Form("Survey data file error. Expect pairs of RB24, RB26 points. Got ladders %d %d",ladder,tmpStr.Atoi()));
656
7640ec1d 657
658 Double_t x24, y24, z24;
659 Double_t x26, y26, z26;
660
661 x24=p24->GetX();
662 y24=p24->GetY();
663 z24=p24->GetZ();
664 x26=p26->GetX();
665 y26=p26->GetY();
666 z26=p26->GetZ();
667
668 // for top ladders: RS(local) = RS(global) + Y_shift
669 // rot around z-axis
670 Double_t phi = 0; // Not measured
671 // rot around y-axis
672 Double_t theta = 0;
673 // rot around x-axis
674 Double_t psi = 0;
675
676
677 psi=TMath::ATan((y26-y24)/(kLaddLenz[ilayer]+z24-z26));
678 Double_t tgtet0 = kLaddLenx/kLaddLenz[ilayer];
679 Double_t tgtet1 = (x24-x26+kLaddLenx)/(kLaddLenz[ilayer]+z24-z26);
680 theta=TMath::ATan((tgtet1-tgtet0)/(1+tgtet1*tgtet0));
681
682 Double_t x0=x24-theta*kLaddLenz[ilayer]/2;
683 Double_t y0=y24+psi*kLaddLenz[ilayer]/2;
684 Double_t z0=z24+theta*kLaddLenx/2;
685
686 theta*= kRadToDeg;
687 psi*= kRadToDeg;
688
7640ec1d 689 // local delta transformation by passing 3 shifts (in centimeters) and 3 angles (expressed in degrees)
690 // new((*fAlignObjArray)[500+1698+144+iLadd]) AliAlignObjParams(ladName,0,drLoc[0],drLoc[1],drLoc[2],psi,theta,phi,kFALSE);
691 fsymnameSDDl[iLadd]=TString(ladName);
692 fuidSDDl[iLadd]=0;
693 fxSDDl[iLadd]=x0/10.;
694 fySDDl[iLadd]=y0/10.;
695 fzSDDl[iLadd]=z0/10.;
696 fpsiSDDl[iLadd]=psi;
697 ftetSDDl[iLadd]=theta;
698 fphiSDDl[iLadd]=phi;
699 // new((*fAlignObjArray)[240+iLadd]) AliAlignObjParams(fsymnameSDDl[iLadd].Data(), fuidSDDl[iLadd],
700 // fxSDDl[iLadd] , fySDDl[iLadd] , fzSDDl[iLadd] ,
701 // fpsiSDDl[iLadd], ftetSDDl[iLadd], fphiSDDl[iLadd], kFALSE);
702 // printf("INDEX: Ladder: %d\n",iLadd);
703 iLadd++;
704 } // Ladder loop
705 } // Layer loop
706}
707////////////////////////////////////////////////////////////////////////////////////////
708
709
2afbf330 710
711//______________________________________________________________________
02078bdf 712void AliITSSurveyToAlign::CreateAlignObjSSDLadders(){
713 //
2afbf330 714 // Alignment objects from survey for SSD ladders (Torino data)
02078bdf 715 //
716 const Float_t kLaddLen5 = 90.27; // Layer 5: distance between mouting points
717 const Float_t kLaddLen6 = 102.0; // Layer 6: distance between mouting points
98380f3e 718 const Float_t zLag = 2.927; // Distance between V mounting point and Zloc = 0
02078bdf 719 // = half ladder length - nom z-position of ladder from gGeoManager
720 const Float_t kMu2Cm = 1e-4;
721
722 TString ssdName = "ITS/SSD";
723
98380f3e 724 TObjArray *ladderPoints = fSurveyPoints;
725 if (ladderPoints == 0 || ladderPoints->GetEntries() == 0) {
02078bdf 726 AliWarning("No SSD Ladder alignment points found. Skipping");
727 return;
728 }
98380f3e 729 if (ladderPoints->GetEntries()!= 2*(34+38)) {
730 AliWarning(Form("Unexpected number of survey points %d, should be 144",ladderPoints->GetEntries()));
02078bdf 731 }
732 Int_t iLadd = 0;
733 for (Int_t ilayer = 4; ilayer <= 5; ilayer ++) {
734 Int_t nLadder = 34; // layer 5
735 if (ilayer == 5)
736 nLadder = 38; // layer 6
737
738 for (Int_t iLadder = 0; iLadder < nLadder; iLadder++) {
739 TString ladName = ssdName;
740 ladName += ilayer;
741 ladName += "/Ladder";
742 ladName += iLadder;
743
98380f3e 744 AliSurveyPoint *vPoint = (AliSurveyPoint*) ladderPoints->FindObject(ladName+"/V");
745 AliSurveyPoint *qPoint = (AliSurveyPoint*) ladderPoints->FindObject(ladName+"/Q");
746 if (vPoint == 0) {
02078bdf 747 AliWarning(Form("Cannot find V side point for ladder %s",ladName.Data()));
748 continue;
749 }
98380f3e 750 if (qPoint == 0) {
02078bdf 751 AliWarning(Form("Cannot find Q side point for ladder %s",ladName.Data()));
752 continue;
753 }
754
98380f3e 755 TString tmpStr;
756 tmpStr.Insert(0,vPoint->GetName(),3);
757 Int_t ladder = tmpStr.Atoi();
758 tmpStr="";
759 tmpStr.Insert(0,qPoint->GetName(),3);
760 if (tmpStr.Atoi() != ladder)
761 AliError(Form("Survey data file error. Expect pairs of V,Q points. Got ladders %d %d",ladder,tmpStr.Atoi()));
02078bdf 762
763 // Note: file gives meas-nom in local offline coordinates,
764 // ie. local z = - global z and local x = - global x (for ladder 508, i.e. top ladder)
98380f3e 765 Double_t dxLoc = vPoint->GetX() * kMu2Cm;
766 Double_t dyLoc = vPoint->GetY() * kMu2Cm;
767 Double_t dzLoc = vPoint->GetZ() * kMu2Cm;
02078bdf 768
769 // rot around z-axis
770 Double_t phi = 0; // Not measured
771 // rot around y-axis
772 Double_t theta = 0;
773 Double_t psi = 0;
774
775 // Note: local psi = -global psi, psi = atan(-(y(z1) - y(z0)) / (z1-z0))
776 // local theta = global theta = atan(dx/dz)
777 // V side is A side is large global z
778 // Q side is C side is large local z
779
7640ec1d 780
02078bdf 781 if (ladder >= 600) {
98380f3e 782 theta = TMath::ATan((qPoint->GetX() - vPoint->GetX())*kMu2Cm/kLaddLen6);
783 psi = TMath::ATan((vPoint->GetY() - qPoint->GetY())*kMu2Cm/kLaddLen6);
02078bdf 784 }
785 else {
98380f3e 786 theta = TMath::ATan((qPoint->GetX() - vPoint->GetX())*kMu2Cm/kLaddLen5);
787 psi = TMath::ATan((vPoint->GetY() - qPoint->GetY())*kMu2Cm/kLaddLen5);
02078bdf 788 }
789
790 // Move along ladder to local Z = 0 point
98380f3e 791 dxLoc += zLag*theta;
792 dyLoc -= zLag*psi;
02078bdf 793
794 // Convert to degrees
98380f3e 795 theta *= kRadToDeg;
796 psi *= kRadToDeg;
797 AliDebug(1,Form("ladname %f %f %f %f %f %f ",dxLoc,dyLoc,dzLoc,psi,theta,phi));
02078bdf 798
7640ec1d 799 new((*fAlignObjArray)[500+36+1698+iLadd]) AliAlignObjParams(ladName,0,dxLoc,dyLoc,dzLoc,psi,theta,phi,kFALSE);
02078bdf 800
801 iLadd++;
802 } // Ladder loop
803 } // Layer loop
804}
7640ec1d 805////////////////////////////////////////////////////////////////////////////////////////
02078bdf 806
2afbf330 807//______________________________________________________________________
02078bdf 808void AliITSSurveyToAlign::CreateAlignObjDummySSDModules(){
809 //
810 // Create empty alignment objects
811 // Used when fSurveySSD == 0
812 //
813 for(Int_t imod = 0; imod < 1698; imod++) {
814 Int_t ilayer = (imod < 748) ? AliGeomManager::kSSD1 : AliGeomManager::kSSD2;
815 Int_t imodule = (imod < 748) ? imod : imod - 748;
816
817 Int_t uid = AliGeomManager::LayerToVolUID(ilayer,imodule);
818 const Char_t *symname = AliGeomManager::SymName(uid);
819
7640ec1d 820 new((*fAlignObjArray)[500+36+imod]) AliAlignObjParams(symname, uid, 0., 0., 0., 0., 0., 0., kTRUE);
02078bdf 821 }//module loop
822}
823
824
2afbf330 825//______________________________________________________________________
02078bdf 826void AliITSSurveyToAlign::GetIdPosSDD(Int_t uid, Int_t layer, Int_t module, Int_t iPoint)
827{
828 //
829 // Utility function used by CreateAlignObjSDD
830 //
831 TGeoHMatrix gMod = *AliGeomManager::GetMatrix(uid); //global matrix of sensor
832 TGeoPNEntry* pne = gGeoManager->GetAlignableEntryByUID(uid);
833 // TString ladderPath = AliGeomManager::SymName(uid);
834 TString ladderPath(pne->GetTitle());
835 if(ladderPath.EndsWith("/")) ladderPath.Remove(TString::kTrailing,'/');
836 ladderPath.Remove(ladderPath.Last('/'));
7640ec1d 837 // ladderPath.Remove(ladderPath.Last('/'));
02078bdf 838 gGeoManager->cd(ladderPath.Data());
839 TGeoHMatrix gLad = *gGeoManager->GetCurrentMatrix(); // global matrix of ladder
7640ec1d 840
841
02078bdf 842 TGeoHMatrix rel = gMod; // to equal relative matrix ladder to sensor.
843 TGeoHMatrix invgLad = gLad.Inverse();
844 rel.MultiplyLeft(&invgLad);
845 TGeoRotation* rr = new TGeoRotation("rr",90,90,0,0,90,180);
846 TGeoCombiTrans* ct = 0;
847 if(layer==3) ct= new TGeoCombiTrans(25.,0.,0.,rr);
848 if(layer==4) ct= new TGeoCombiTrans(25.+7.5,0.,0.,rr);
849
850 rel.MultiplyLeft(ct);
851
852 if((layer==3)&&(module<3)) rel.LocalToMaster(fgkLocR[iPoint],fSDDidP[iPoint]);
853 if((layer==3)&&(module>2)) rel.LocalToMaster(fgkLocL[iPoint],fSDDidP[iPoint]);
854 if((layer==4)&&(module<4)) rel.LocalToMaster(fgkLocR[iPoint],fSDDidP[iPoint]);
855 if((layer==4)&&(module>3)) rel.LocalToMaster(fgkLocL[iPoint],fSDDidP[iPoint]);
856
7640ec1d 857 for(Int_t i=0; i<3; i++) fSDDidP[iPoint][i]*=10;
858 fSDDidP[iPoint][2]-=0.5205;
859
860 // if(ladderPath.Data(),"/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_3");
861 // if(ladderPath.Contains("ITSsddLayer3_1") && (ladderPath.Contains("ITSsddLadd_3")|| ladderPath.Contains("ITSsddLadd_10")))
862 // {
863 ///ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_5
864 ///ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_16
865 // gLad.Print();
866 // printf("%s : Module# %d Point# %d\n",ladderPath.Data(), module, iPoint);
67c8dd43 867
868 if((layer==3)&&(module<3)) rel.LocalToMaster(fgkLocR[1],fSDDidP[1]);
869 if((layer==3)&&(module>2)) rel.LocalToMaster(fgkLocL[1],fSDDidP[1]);
870 if((layer==4)&&(module<4)) rel.LocalToMaster(fgkLocR[1],fSDDidP[1]);
871 if((layer==4)&&(module>3)) rel.LocalToMaster(fgkLocL[1],fSDDidP[1]);
872 for(Int_t i=0; i<3; i++) fSDDidP[1][i]*=10;
873 fSDDidP[1][2]-=0.5205;
874
875 // rel.LocalToMaster(fgkLocR[1],fSDDidP[1]);
7640ec1d 876 // printf("ID {%f, %f, %f}\n", fSDDidP[iPoint][0],fSDDidP[iPoint][1],fSDDidP[iPoint][2]);
877 // printf("Me {%f, %f, %f}\n", fSDDmeP[iPoint][0],fSDDmeP[iPoint][1],fSDDmeP[iPoint][2]);
878 // }
02078bdf 879}
880
2afbf330 881//______________________________________________________________________
98380f3e 882void AliITSSurveyToAlign::ReadPointNameSDD(const char str[], Int_t &iLayer, Int_t &iLader, Int_t &iModul, Int_t &iPoint) const
02078bdf 883{
884 //
885 // Utility function used by CreateAlignObjSDD
886 //
887 iLayer=-1;
888 iLader=-1;
889 iModul=-1;
890 iPoint=-1;
891
892 if(str[7]=='2') iLayer=3;
893 if(str[7]=='3') iLayer=4;
894
895 if(str[15]=='0') iLader=0;
896 if(str[15]=='1') iLader=1;
897 if(str[15]=='2') iLader=2;
898 if(str[15]=='3') iLader=3;
899 if(str[15]=='4') iLader=4;
900 if(str[15]=='5') iLader=5;
901 if(str[15]=='6') iLader=6;
902 if(str[15]=='7') iLader=7;
903 if(str[15]=='8') iLader=8;
904 if(str[15]=='9') iLader=9;
905
906 Int_t ord=0;
907 if(str[16]=='0') {iLader=10*iLader+0; ord=1;}
908 if(str[16]=='1') {iLader=10*iLader+1; ord=1;}
909 if(str[16]=='2') {iLader=10*iLader+2; ord=1;}
910 if(str[16]=='3') {iLader=10*iLader+3; ord=1;}
911 if(str[16]=='4') {iLader=10*iLader+4; ord=1;}
912 if(str[16]=='5') {iLader=10*iLader+5; ord=1;}
913 if(str[16]=='6') {iLader=10*iLader+6; ord=1;}
914 if(str[16]=='7') {iLader=10*iLader+7; ord=1;}
915 if(str[16]=='8') {iLader=10*iLader+8; ord=1;}
916 if(str[16]=='9') {iLader=10*iLader+9; ord=1;}
917
7640ec1d 918 /*
919 //tmp solution
920 Int_t module=-1;
921 if(str[23+ord]=='0') module=0;
922 if(str[23+ord]=='1') module=1;
923 if(str[23+ord]=='2') module=2;
924 if(str[23+ord]=='3') module=3;
925 if(str[23+ord]=='4') module=4;
926 if(str[23+ord]=='5') module=5;
927 if(str[23+ord]=='6') module=6;
928 if(str[23+ord]=='7') module=7;
929 if(str[23+ord]=='8') module=8;
930 if(str[23+ord]=='9') module=9;
931
932 if(iLayer==3)
933 {
934 if(module==0) iModul= 5;
935 if(module==1) iModul= 4;
936 if(module==2) iModul= 3;
937 if(module==3) iModul= 2;
938 if(module==4) iModul= 1;
939 if(module==5) iModul= 0;
940 }
941
942
943 if(iLayer==4)
944 {
945 if(module==0) iModul= 7;
946 if(module==1) iModul= 6;
947 if(module==2) iModul= 5;
948 if(module==3) iModul= 4;
949 if(module==4) iModul= 3;
950 if(module==5) iModul= 2;
951 if(module==6) iModul= 1;
952 if(module==7) iModul= 0;
953 }
954
955 if(module<0) {printf("ERROR MOULE\n"); iModul=0;}
956 */
957
02078bdf 958 if(str[23+ord]=='0') iModul=0;
959 if(str[23+ord]=='1') iModul=1;
960 if(str[23+ord]=='2') iModul=2;
961 if(str[23+ord]=='3') iModul=3;
962 if(str[23+ord]=='4') iModul=4;
963 if(str[23+ord]=='5') iModul=5;
964 if(str[23+ord]=='6') iModul=6;
965 if(str[23+ord]=='7') iModul=7;
966 if(str[23+ord]=='8') iModul=8;
967 if(str[23+ord]=='9') iModul=9;
968
7640ec1d 969
02078bdf 970 if((str[25+ord]=='R')&&(str[26+ord]=='D')) iPoint=0;
971 if((str[25+ord]=='R')&&(str[26+ord]=='C')) iPoint=1;
972 if((str[25+ord]=='R')&&(str[26+ord]=='U')) iPoint=2;
973 if((str[25+ord]=='L')&&(str[26+ord]=='U')) iPoint=3;
974 if((str[25+ord]=='L')&&(str[26+ord]=='C')) iPoint=4;
975 if((str[25+ord]=='L')&&(str[26+ord]=='D')) iPoint=5;
7640ec1d 976
02078bdf 977 return;
978}
979
980
2afbf330 981//______________________________________________________________________
02078bdf 982void AliITSSurveyToAlign::ConvertToRSofModulesAndRotSDD(Int_t Layer, Int_t Module)
983{
984 //
985 // Utility function used by CreateAlignObjSDD
986 //
987
98380f3e 988 Double_t ymId;
989 Double_t zmId;
02078bdf 990
98380f3e 991 Double_t ymMe;
992 Double_t zmMe;
993 Double_t ymMeE;
994 Double_t zmMeE;
02078bdf 995
996 Double_t x0=fSDDidP[1][0];
7640ec1d 997 Double_t z0=fSDDidP[1][2];//-0.5205;
998 // Double_t z0=fSDDidP[1][2]-0.5;
67c8dd43 999 // printf("x0= %f z0= %f \n",x0,z0);
02078bdf 1000 for(Int_t i=0; i<6; i++)
1001 {
7640ec1d 1002 // fSDDidP[i][2]-=0.5205;
1003 // fSDDidP[i][2]-=0.5;
02078bdf 1004
1005 if(!fSDDisMe[i]) continue;
1006
67c8dd43 1007 // printf("Me1_0: %d: %f %f %f\n",i, fSDDmeP[i][0], fSDDmeP[i][1], fSDDmeP[i][2]);
1008 // printf("Id1_0: %d: %f %f %f\n",i, fSDDidP[i][0], fSDDidP[i][1], fSDDidP[i][2]);
1009
02078bdf 1010 fSDDidP[i][0]-=x0;
1011 fSDDidP[i][2]-=z0;
1012 fSDDmeP[i][0]-=x0;
1013 fSDDmeP[i][2]-=z0;
1014
98380f3e 1015 ymId=fSDDidP[i][1];
1016 zmId=fSDDidP[i][2];
02078bdf 1017
1018 fSDDidP[i][2]=fSDDidP[i][0];
98380f3e 1019 fSDDidP[i][0]=ymId;
1020 fSDDidP[i][1]=zmId;
02078bdf 1021
98380f3e 1022 ymMe=fSDDmeP[i][1];
1023 zmMe=fSDDmeP[i][2];
02078bdf 1024
98380f3e 1025 ymMeE=fSDDmeP[i][4];
1026 zmMeE=fSDDmeP[i][5];
02078bdf 1027
1028 fSDDmeP[i][2]=fSDDmeP[i][0];
98380f3e 1029 fSDDmeP[i][0]=ymMe;
1030 fSDDmeP[i][1]=zmMe;
02078bdf 1031 fSDDmeP[i][5]=fSDDmeP[i][3];
98380f3e 1032 fSDDmeP[i][3]=ymMeE;
1033 fSDDmeP[i][4]=zmMeE;
02078bdf 1034
1035
1036 if(((Layer==3)&&(Module>2))||((Layer==4)&&(Module>3)))
1037 {
1038 fSDDidP[i][0]*=(-1);
1039 fSDDidP[i][2]*=(-1);
1040 fSDDmeP[i][0]*=(-1);
1041 fSDDmeP[i][2]*=(-1);
1042 }
67c8dd43 1043 // printf("Me1_1: %d: %f %f %f\n",i, fSDDmeP[i][0], fSDDmeP[i][1], fSDDmeP[i][2] );
1044 // printf("Id1_1: %d: %f %f %f\n",i, fSDDidP[i][0], fSDDidP[i][1], fSDDidP[i][2]);
1045
02078bdf 1046 }
1047}
1048
1049
2afbf330 1050//______________________________________________________________________
98380f3e 1051void AliITSSurveyToAlign::CalcShiftSDD(Double_t &x0,Double_t &y0,Double_t &z0) const
02078bdf 1052{
98380f3e 1053 // Calculates the 3 shifts for the present SDD module
1054 // and sets the three reference arguments
1055 //
1056 Double_t xId, yId, zId;
1057 Double_t xMe, yMe, zMe, sX2, sY2, sZ2;
02078bdf 1058 Double_t aX=0., bX=0.;
1059 Double_t aY=0., bY=0.;
1060 Double_t aZ=0., bZ=0.;
1061 for(Int_t iP1=0; iP1<6; iP1++)
1062 {
1063 if(!fSDDisMe[iP1]) continue;
98380f3e 1064 xId=fSDDidP[iP1][0];
1065 yId=fSDDidP[iP1][1];
1066 zId=fSDDidP[iP1][2];
1067 xMe=fSDDmeP[iP1][0];
1068 yMe=fSDDmeP[iP1][1];
1069 zMe=fSDDmeP[iP1][2];
02078bdf 1070 sX2 =fSDDmeP[iP1][3]*fSDDmeP[iP1][3];
1071 sY2 =fSDDmeP[iP1][4]*fSDDmeP[iP1][4];
1072 sZ2 =fSDDmeP[iP1][5]*fSDDmeP[iP1][5];
1073 aX+=(1./sX2);
98380f3e 1074 bX+=((xMe-xId)/sX2);
02078bdf 1075 aY+=(1./sY2);
98380f3e 1076 bY+=((yMe-yId)/sY2);
02078bdf 1077 aZ+=(1./sZ2);
98380f3e 1078 bZ+=((zMe-zId)/sZ2);
02078bdf 1079 }
1080 Double_t x1 = bX/aX;
1081 Double_t x2 = bY/aY;
1082 Double_t x3 = bZ/aZ;
1083 x0=x1;
1084 y0=x2;
1085 z0=x3;
67c8dd43 1086
5ce879a6 1087/*
1088 for(Int_t iP1=0; iP1<6; iP1++)
67c8dd43 1089 {
1090 if(!fSDDisMe[iP1]) continue;
5ce879a6 1091 printf("%d Me: %6.3f %6.3f %6.3f\n",iP1, fSDDmeP[iP1][0], fSDDmeP[iP1][1], fSDDmeP[iP1][2]);
1092 printf("%d Id: %6.3f %6.3f %6.3f\n",iP1, fSDDidP[iP1][0], fSDDidP[iP1][1], fSDDidP[iP1][2]);
67c8dd43 1093 }
5ce879a6 1094*/
67c8dd43 1095
02078bdf 1096 return;
1097}
1098
1099
2afbf330 1100//______________________________________________________________________
02078bdf 1101void AliITSSurveyToAlign::CalcShiftRotSDD(Double_t &tet,Double_t &psi,Double_t &phi,Double_t &x0,Double_t &y0,Double_t &z0)
1102{
98380f3e 1103 // Calculates the 3 shifts and 3 euler angles for the present SDD module
1104 // and sets the six reference arguments
1105 //
02078bdf 1106 TMatrixD pC(6,6);
1107
98380f3e 1108 Double_t a[6][6];
1109 for(Int_t ii=0; ii<6; ii++){
1110 for(Int_t jj=0; jj<6; jj++){
1111 a[ii][jj]=0.;
1112 }
1113 }
1114
1115 Double_t c[6];
1116 for(Int_t ii=0; ii<6; ii++)
1117 c[ii]=0.;
1118
1119 Double_t xId, yId, zId;
1120 Double_t xMe, yMe, zMe, sX2, sY2, sZ2;
02078bdf 1121
7640ec1d 1122 // printf("\n");
1123
5ce879a6 1124 for(Int_t iP1=0; iP1<6; iP1++)
02078bdf 1125 {
1126 if(!fSDDisMe[iP1]) continue;
1127
98380f3e 1128 //ideal x,y,z for fiducial mark iP1
1129 xId= fSDDidP[iP1][0];
1130 yId= fSDDidP[iP1][1];
1131 zId= fSDDidP[iP1][2];
02078bdf 1132
98380f3e 1133 //measured x,y,z for fiducial mark iP1
1134 xMe= fSDDmeP[iP1][0];
1135 yMe= fSDDmeP[iP1][1];
1136 zMe= fSDDmeP[iP1][2];
02078bdf 1137
67c8dd43 1138 // printf("Me1: %d: %f %f %f\n",iP1, xMe, yMe, zMe );
1139 // printf("MeE: %d: %f %f %f\n",iP1, fSDDmeP[iP1][3], fSDDmeP[iP1][4], fSDDmeP[iP1][5] );
1140 // printf("Id1: %d: %f %f %f\n",iP1, xId, yId, zId );
1141 // printf("Res: %d: %f %f %f\n",iP1, xMe-xId, yMe-yId, zMe-zId );
7640ec1d 1142
98380f3e 1143 //squared precisions of measured x,y,z for fiducial mark iP1
02078bdf 1144 sX2 = fSDDmeP[iP1][3]* fSDDmeP[iP1][3];
1145 sY2 = fSDDmeP[iP1][4]* fSDDmeP[iP1][4];
1146 sZ2 = fSDDmeP[iP1][5]* fSDDmeP[iP1][5];
1147
98380f3e 1148 a[0][0]+=(zId*zId/sX2+xId*xId/sZ2);
67c8dd43 1149 // printf("%f\n",a[0][0]);
98380f3e 1150 a[0][1]-=(zId*yId/sX2);
1151 a[0][2]-=(xId*yId/sZ2);
1152 a[0][3]-=(zId/sX2);
1153 a[0][4] =0.;
1154 a[0][5]+=(xId/sZ2);
1155 c[0]+=(xId*(zMe-zId)/sZ2-zId*(xMe-xId)/sX2);
1156
1157 a[1][0]-=(yId*zId/sX2);
1158 a[1][1]+=(xId*xId/sY2+yId*yId/sX2);
1159 a[1][2]-=(xId*zId/sY2);
1160 a[1][3]+=(yId/sX2);
1161 a[1][4]-=(xId/sY2);
1162 a[1][5] =0.;
1163 c[1]+=(yId*(xMe-xId)/sX2-xId*(yMe-yId)/sY2);
1164
1165 a[2][0]-=(yId*xId/sZ2);
1166 a[2][1]-=(xId*zId/sY2);
1167 a[2][2]+=(zId*zId/sY2+yId*yId/sZ2);
1168 a[2][3] =0.;
1169 a[2][4]+=(zId/sY2);
1170 a[2][5]-=(yId/sZ2);
1171 c[2]+=(zId*(yMe-yId)/sY2-yId*(zMe-zId)/sZ2);
1172
1173 a[3][0]-=(zId/sX2);
1174 a[3][1]+=(yId/sX2);
1175 a[3][2] =0.;
1176 a[3][3]+=(1./sX2);
1177 a[3][4] =0.;
1178 a[3][5] =0.;
1179 c[3]+=((xMe-xId)/sX2);
1180
1181 a[4][0] =0.;
1182 a[4][1]-=(xId/sY2);
1183 a[4][2]+=(zId/sY2);
1184 a[4][3] =0.;
1185 a[4][4]+=(1./sY2);
1186 a[4][5] =0.;
1187 c[4]+=((yMe-yId)/sY2);
1188
1189 a[5][0]+=(xId/sZ2);
1190 a[5][1] =0.;
1191 a[5][2]-=(yId/sZ2);
1192 a[5][3] =0.;
1193 a[5][4] =0.;
1194 a[5][5]+=(1./sZ2);
1195 c[5]+=((zMe-zId)/sZ2);
02078bdf 1196 }
1197
1198 ///////////////////////////////////////////////////////////////
1199
98380f3e 1200 pC.SetMatrixArray(&(a[0][0]));
1201 TMatrixD p1(pC);
1202 TMatrixD p2(pC);
1203 TMatrixD p3(pC);
1204 TMatrixD p4(pC);
1205 TMatrixD p5(pC);
1206 TMatrixD p6(pC);
1207
1208 for(Int_t raw=0; raw<6; raw++)
1209 p1[raw][0]=c[raw];
1210 for(Int_t raw=0; raw<6; raw++)
1211 p2[raw][1]=c[raw];
1212 for(Int_t raw=0; raw<6; raw++)
1213 p3[raw][2]=c[raw];
1214 for(Int_t raw=0; raw<6; raw++)
1215 p4[raw][3]=c[raw];
1216 for(Int_t raw=0; raw<6; raw++)
1217 p5[raw][4]=c[raw];
1218 for(Int_t raw=0; raw<6; raw++)
1219 p6[raw][5]=c[raw];
02078bdf 1220
1221 // cout << "calculating determinants" << endl;
1222 Double_t det0=pC.Determinant();
1223 Double_t x1 = p1.Determinant()/det0;
1224 Double_t x2 = p2.Determinant()/det0;
1225 Double_t x3 = p3.Determinant()/det0;
1226 Double_t x4 = p4.Determinant()/det0;
1227 Double_t x5 = p5.Determinant()/det0;
1228 Double_t x6 = p6.Determinant()/det0;
1229 //cout << "calculating determinants done" << endl;
7640ec1d 1230 if (TMath::Abs(x1) < 1.e-10) {
02078bdf 1231 AliInfo("p1 singular ");
1232 p1.Print();
1233 }
7640ec1d 1234 if (TMath::Abs(x2) < 1.e-10) {
02078bdf 1235 AliInfo("p2 singular ");
1236 p2.Print();
1237 }
7640ec1d 1238 if (TMath::Abs(x3) < 1.e-10) {
02078bdf 1239 AliInfo("p3 singular ");
1240 p3.Print();
1241 }
7640ec1d 1242 if (TMath::Abs(x4) < 1.e-10) {
02078bdf 1243 AliInfo("p4 singular ");
1244 p4.Print();
1245 }
7640ec1d 1246 if (TMath::Abs(x5) < 1.e-10) {
02078bdf 1247 AliInfo("p5 singular ");
1248 p5.Print();
1249 }
7640ec1d 1250 if (TMath::Abs(x6) < 1.e-10) {
02078bdf 1251 AliInfo("p6 singular ");
1252 p6.Print();
1253 }
1254
1255
1256 tet=x1;
1257 psi=x2;
1258 phi=x3;
1259 x0=x4;
1260 y0=x5;
1261 z0=x6;
67c8dd43 1262
1263 // for(Int_t i=0; i<6; i++)
1264 // printf("%f %f %f %f %f %f\n",a[i][0], a[i][1], a[i][2], a[i][3], a[i][4], a[i][5]);
1265
1266 // pC.Print();
1267 // p1.Print();
1268 // p2.Print();
1269 // p3.Print();
1270 // p4.Print();
1271 // p5.Print();
1272 // p6.Print();
1273
1274
1275 // printf("fit: %f %f %f %f %f %f\n",x0, y0, z0, tet, psi, phi);
1276
02078bdf 1277 return;
1278}