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010eb601 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //----------------------------------------------------------------------------- | |
c25af45b | 19 | /// \class AliMUONAlignment |
20 | /// Alignment class for the ALICE DiMuon spectrometer | |
010eb601 | 21 | /// |
22 | /// MUON specific alignment class which interface to AliMillepede. | |
23 | /// For each track ProcessTrack calculates the local and global derivatives | |
96ebe67e | 24 | /// at each cluster and fill the corresponding local equations. Provide methods |
25 | /// for fixing or constraining detection elements for best results. | |
010eb601 | 26 | /// |
27 | /// \author Bruce Becker, Javier Castillo | |
28 | //----------------------------------------------------------------------------- | |
29 | ||
30 | #include "AliMUONAlignment.h" | |
31 | #include "AliMUONTrack.h" | |
010eb601 | 32 | #include "AliMUONTrackParam.h" |
96ebe67e | 33 | #include "AliMUONVCluster.h" |
010eb601 | 34 | #include "AliMUONGeometryTransformer.h" |
35 | #include "AliMUONGeometryModuleTransformer.h" | |
36 | #include "AliMUONGeometryDetElement.h" | |
010eb601 | 37 | #include "AliMUONGeometryBuilder.h" |
010eb601 | 38 | #include "AliMUONConstants.h" |
010eb601 | 39 | #include "AliMillepede.h" |
40 | ||
8c95578a | 41 | #include "AliMpExMap.h" |
630711ed | 42 | #include "AliMpExMapIterator.h" |
8c95578a | 43 | |
4818a9b7 | 44 | #include "AliAlignObjMatrix.h" |
8c95578a | 45 | #include "AliLog.h" |
46 | ||
2060b217 | 47 | #include "TMath.h" |
4818a9b7 | 48 | #include "TMatrixDSym.h" |
8c95578a | 49 | #include "TSystem.h" |
50 | ||
78649106 | 51 | /// \cond CLASSIMP |
010eb601 | 52 | ClassImp(AliMUONAlignment) |
78649106 | 53 | /// \endcond |
54 | ||
010eb601 | 55 | Int_t AliMUONAlignment::fgNDetElem = 4*2+4*2+18*2+26*2+26*2; |
56 | Int_t AliMUONAlignment::fgNDetElemCh[10] = {4,4,4,4,18,18,26,26,26,26}; | |
57 | Int_t AliMUONAlignment::fgSNDetElemCh[10] = {4,8,12,16,34,52,78,104,130,156}; | |
723b0b5b | 58 | Int_t AliMUONAlignment::fgNParCh = 4; |
3b2890be | 59 | Int_t AliMUONAlignment::fgNTrkMod = 16; |
010eb601 | 60 | Int_t AliMUONAlignment::fgNCh = 10; |
61 | Int_t AliMUONAlignment::fgNSt = 5; | |
62 | ||
8395bff1 | 63 | AliMUONAlignment::AliMUONAlignment() |
64 | : TObject(), | |
65 | fBFieldOn(kTRUE), | |
723b0b5b | 66 | fStartFac(256.), |
8395bff1 | 67 | fResCutInitial(100.), |
68 | fResCut(100.), | |
69 | fMillepede(0), | |
96ebe67e | 70 | fTrackParamAtCluster(0), |
8395bff1 | 71 | fTrack(0), |
96ebe67e | 72 | fCluster(0), |
8395bff1 | 73 | fTrackParam(0), |
74 | fNGlobal(fgNDetElem*fgNParCh), | |
75 | fNLocal(4), | |
76 | fNStdDev(3), | |
77 | fDetElemId(0), | |
78 | fDetElemNumber(0), | |
79 | fPhi(0.), | |
80 | fCosPhi(1.), | |
81 | fSinPhi(0.), | |
82 | fTransform(0) | |
010eb601 | 83 | { |
84 | /// Default constructor, setting define alignment parameters | |
85 | fSigma[0] = 1.0e-1; | |
86 | fSigma[1] = 1.0e-2; | |
010eb601 | 87 | |
723b0b5b | 88 | fDoF[0] = kTRUE; fDoF[1] = kTRUE; fDoF[2] = kTRUE; fDoF[3] = kTRUE; |
89 | fAllowVar[0] = 0.05; fAllowVar[1] = 0.05; fAllowVar[2] = 0.001; fAllowVar[3] = 0.5; | |
8395bff1 | 90 | |
010eb601 | 91 | AliInfo(Form("fAllowVar[0]: %f\t fAllowVar[1]: %f\t fPhi: %f\t fgNDetElem: %i\t fNGlobal: %i\t fNLocal: %i",fAllowVar[0],fAllowVar[1],fPhi,fgNDetElem,fNGlobal,fNLocal)); |
92 | ||
93 | fMillepede = new AliMillepede(); | |
94 | ||
95 | Init(fNGlobal, fNLocal, fNStdDev); | |
96 | ||
97 | ResetLocalEquation(); | |
98 | AliInfo("Parameters initialized to zero"); | |
99 | ||
100 | } | |
101 | ||
102 | AliMUONAlignment::~AliMUONAlignment() { | |
103 | /// Destructor | |
104 | } | |
105 | ||
106 | void AliMUONAlignment::Init(Int_t nGlobal, /* number of global paramers */ | |
107 | Int_t nLocal, /* number of local parameters */ | |
108 | Int_t nStdDev /* std dev cut */ ) | |
109 | { | |
110 | /// Initialization of AliMillepede. Fix parameters, define constraints ... | |
111 | fMillepede->InitMille(nGlobal,nLocal,nStdDev,fResCut,fResCutInitial); | |
112 | ||
d8ad38e5 | 113 | // Bool_t bStOnOff[5] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE}; |
114 | // Bool_t bChOnOff[10] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE}; | |
115 | // Bool_t bSpecLROnOff[2] = {kTRUE,kTRUE}; | |
010eb601 | 116 | |
d8ad38e5 | 117 | // AllowVariations(bChOnOff); |
010eb601 | 118 | |
119 | // Fix parameters or add constraints here | |
d8ad38e5 | 120 | // for (Int_t iSt=0; iSt<5; iSt++) |
121 | // if (!bStOnOff[iSt]) FixStation(iSt+1); | |
122 | // for (Int_t iCh=0; iCh<10; iCh++) | |
123 | // if (!bChOnOff[iCh]) FixChamber(iCh+1); | |
010eb601 | 124 | |
d8ad38e5 | 125 | // FixHalfSpectrometer(bChOnOff,bSpecLROnOff); |
3b2890be | 126 | |
010eb601 | 127 | ResetConstraints(); |
3b2890be | 128 | |
129 | // Define global constrains to be applied | |
130 | // X, Y, P, XvsZ, YvsZ, PvsZ, XvsY, YvsY, PvsY | |
131 | Bool_t bVarXYT[9] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE}; | |
132 | Bool_t bDetTLBR[4] = {kFALSE,kTRUE,kFALSE,kTRUE}; | |
133 | // AddConstraints(bStOnOff,bVarXYT,bDetTLBR,bSpecLROnOff); | |
134 | ||
135 | // Other possible way to add constrains | |
010eb601 | 136 | bVarXYT[0] = kFALSE; bVarXYT[1] = kFALSE; bVarXYT[2] = kTRUE; |
137 | bDetTLBR[0] = kFALSE; bDetTLBR[1] = kTRUE; bDetTLBR[2] = kFALSE; bDetTLBR[3] = kFALSE; | |
3b2890be | 138 | // AddConstraints(bStOnOff,bVarXYT,bDetTLBR); |
139 | ||
140 | bVarXYT[0] = kTRUE; bVarXYT[1] = kTRUE; bVarXYT[2] = kFALSE; | |
141 | // AddConstraints(bStOnOff,bVarXYT); | |
010eb601 | 142 | |
143 | // Set iterations | |
144 | if (fStartFac>1) fMillepede->SetIterations(fStartFac); | |
145 | } | |
146 | ||
147 | void AliMUONAlignment::FixStation(Int_t iSt){ | |
148 | /// Fix all detection elements of station iSt | |
149 | Int_t iDetElemFirst = (iSt>1) ? fgSNDetElemCh[2*(iSt-1)-1] : 0; | |
150 | Int_t iDetElemLast = fgSNDetElemCh[2*(iSt)-1]; | |
151 | for (Int_t i = iDetElemFirst; i < iDetElemLast; i++){ | |
152 | FixParameter(i*fgNParCh+0, 0.0); | |
153 | FixParameter(i*fgNParCh+1, 0.0); | |
154 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 155 | FixParameter(i*fgNParCh+3, 0.0); |
010eb601 | 156 | } |
157 | } | |
158 | ||
d8ad38e5 | 159 | void AliMUONAlignment::FixChamber(Int_t iCh){ |
160 | /// Fix all detection elements of chamber iCh | |
161 | Int_t iDetElemFirst = (iCh>1) ? fgSNDetElemCh[iCh-2] : 0; | |
162 | Int_t iDetElemLast = fgSNDetElemCh[iCh-1]; | |
163 | for (Int_t i = iDetElemFirst; i < iDetElemLast; i++){ | |
164 | FixParameter(i*fgNParCh+0, 0.0); | |
165 | FixParameter(i*fgNParCh+1, 0.0); | |
166 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 167 | FixParameter(i*fgNParCh+3, 0.0); |
168 | } | |
169 | } | |
170 | ||
171 | void AliMUONAlignment::FixDetElem(Int_t iDetElemId, TString sVarXYT){ | |
172 | /// Fix a given detection element | |
173 | Int_t iDetElemNumber = iDetElemId%100; | |
174 | for (int iCh=0; iCh<iDetElemId/100-1; iCh++){ | |
175 | iDetElemNumber += fgNDetElemCh[iCh]; | |
176 | } | |
177 | if (sVarXYT.Contains("X")) { // X constraint | |
178 | FixParameter(iDetElemNumber*fgNParCh+0, 0.0); | |
179 | } | |
180 | if (sVarXYT.Contains("Y")) { // Y constraint | |
181 | FixParameter(iDetElemNumber*fgNParCh+1, 0.0); | |
182 | } | |
183 | if (sVarXYT.Contains("T")) { // T constraint | |
184 | FixParameter(iDetElemNumber*fgNParCh+2, 0.0); | |
185 | } | |
186 | if (sVarXYT.Contains("Z")) { // T constraint | |
187 | FixParameter(iDetElemNumber*fgNParCh+3, 0.0); | |
d8ad38e5 | 188 | } |
189 | } | |
190 | ||
191 | void AliMUONAlignment::FixHalfSpectrometer(Bool_t *lChOnOff, Bool_t *lSpecLROnOff){ | |
3b2890be | 192 | /// Fix left or right detector |
193 | for (Int_t i = 0; i < fgNDetElem; i++){ | |
194 | Int_t iCh=0; | |
195 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
196 | if (i<fgSNDetElemCh[iCh-1]) break; | |
197 | } | |
d8ad38e5 | 198 | if (lChOnOff[iCh-1]){ |
3b2890be | 199 | Int_t lDetElemNumber = (iCh==1) ? i : i-fgSNDetElemCh[iCh-2]; |
200 | if (iCh>=1 && iCh<=4){ | |
201 | if ((lDetElemNumber==1 || lDetElemNumber==2) && !lSpecLROnOff[0]){ // From track crossings | |
202 | FixParameter(i*fgNParCh+0, 0.0); | |
203 | FixParameter(i*fgNParCh+1, 0.0); | |
204 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 205 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 206 | } |
207 | if ((lDetElemNumber==0 || lDetElemNumber==3) && !lSpecLROnOff[1]){ // From track crossings | |
208 | FixParameter(i*fgNParCh+0, 0.0); | |
209 | FixParameter(i*fgNParCh+1, 0.0); | |
210 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 211 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 212 | } |
213 | } | |
214 | if (iCh>=5 && iCh<=6){ | |
215 | if ((lDetElemNumber>=5&&lDetElemNumber<=13) && !lSpecLROnOff[0]){ | |
216 | FixParameter(i*fgNParCh+0, 0.0); | |
217 | FixParameter(i*fgNParCh+1, 0.0); | |
218 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 219 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 220 | } |
221 | if (((lDetElemNumber>=0&&lDetElemNumber<=4) || | |
222 | (lDetElemNumber>=14&&lDetElemNumber<=17)) && !lSpecLROnOff[1]){ | |
223 | FixParameter(i*fgNParCh+0, 0.0); | |
224 | FixParameter(i*fgNParCh+1, 0.0); | |
225 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 226 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 227 | } |
228 | } | |
229 | if (iCh>=7 && iCh<=10){ | |
230 | if ((lDetElemNumber>=7&&lDetElemNumber<=19) && !lSpecLROnOff[0]){ | |
231 | FixParameter(i*fgNParCh+0, 0.0); | |
232 | FixParameter(i*fgNParCh+1, 0.0); | |
233 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 234 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 235 | } |
236 | if (((lDetElemNumber>=0&&lDetElemNumber<=6) || | |
237 | (lDetElemNumber>=20&&lDetElemNumber<=25)) && !lSpecLROnOff[1]){ | |
238 | FixParameter(i*fgNParCh+0, 0.0); | |
239 | FixParameter(i*fgNParCh+1, 0.0); | |
240 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 241 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 242 | } |
243 | } | |
244 | } | |
245 | } | |
246 | } | |
247 | ||
d8ad38e5 | 248 | void AliMUONAlignment::SetNonLinear(Bool_t *lChOnOff,Bool_t *lVarXYT){ |
249 | /// Set non linear parameter flag selected chambers and degrees of freedom | |
010eb601 | 250 | for (Int_t i = 0; i < fgNDetElem; i++){ |
251 | Int_t iCh=0; | |
252 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
253 | if (i<fgSNDetElemCh[iCh-1]) break; | |
254 | } | |
d8ad38e5 | 255 | if (lChOnOff[iCh-1]){ |
010eb601 | 256 | if (lVarXYT[0]) { // X constraint |
257 | SetNonLinear(i*fgNParCh+0); | |
258 | } | |
259 | if (lVarXYT[1]) { // Y constraint | |
260 | SetNonLinear(i*fgNParCh+1); | |
261 | } | |
262 | if (lVarXYT[2]) { // T constraint | |
263 | SetNonLinear(i*fgNParCh+2); | |
264 | } | |
723b0b5b | 265 | if (lVarXYT[3]) { // Z constraint |
266 | SetNonLinear(i*fgNParCh+3); | |
267 | } | |
010eb601 | 268 | } |
269 | } | |
270 | } | |
271 | ||
d8ad38e5 | 272 | void AliMUONAlignment::AddConstraints(Bool_t *lChOnOff,Bool_t *lVarXYT){ |
273 | /// Add constraint equations for selected chambers and degrees of freedom | |
010eb601 | 274 | for (Int_t i = 0; i < fgNDetElem; i++){ |
275 | Int_t iCh=0; | |
276 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
277 | if (i<fgSNDetElemCh[iCh-1]) break; | |
278 | } | |
d8ad38e5 | 279 | if (lChOnOff[iCh-1]){ |
010eb601 | 280 | if (lVarXYT[0]) { // X constraint |
281 | fConstraintX[i*fgNParCh+0]=1.0; | |
282 | } | |
283 | if (lVarXYT[1]) { // Y constraint | |
284 | fConstraintY[i*fgNParCh+1]=1.0; | |
285 | } | |
286 | if (lVarXYT[2]) { // T constraint | |
287 | fConstraintP[i*fgNParCh+2]=1.0; | |
288 | } | |
723b0b5b | 289 | // if (lVarXYT[3]) { // Z constraint |
290 | // fConstraintP[i*fgNParCh+3]=1.0; | |
291 | // } | |
010eb601 | 292 | } |
293 | } | |
294 | if (lVarXYT[0]) { // X constraint | |
295 | AddConstraint(fConstraintX,0.0); | |
296 | } | |
297 | if (lVarXYT[1]) { // Y constraint | |
298 | AddConstraint(fConstraintY,0.0); | |
299 | } | |
300 | if (lVarXYT[2]) { // T constraint | |
301 | AddConstraint(fConstraintP,0.0); | |
302 | } | |
723b0b5b | 303 | // if (lVarXYT[3]) { // Z constraint |
304 | // AddConstraint(fConstraintP,0.0); | |
305 | // } | |
010eb601 | 306 | } |
307 | ||
d8ad38e5 | 308 | void AliMUONAlignment::AddConstraints(Bool_t *lChOnOff,Bool_t *lVarXYT, Bool_t *lDetTLBR, Bool_t *lSpecLROnOff){ |
309 | /// Add constraint equations for selected chambers, degrees of freedom and detector half | |
3b2890be | 310 | Double_t lDetElemLocX = 0.; |
311 | Double_t lDetElemLocY = 0.; | |
312 | Double_t lDetElemLocZ = 0.; | |
313 | Double_t lDetElemGloX = 0.; | |
314 | Double_t lDetElemGloY = 0.; | |
315 | Double_t lDetElemGloZ = 0.; | |
316 | Double_t lMeanY = 0.; | |
317 | Double_t lSigmaY = 0.; | |
318 | Double_t lMeanZ = 0.; | |
319 | Double_t lSigmaZ = 0.; | |
320 | Int_t lNDetElem = 0; | |
010eb601 | 321 | for (Int_t i = 0; i < fgNDetElem; i++){ |
322 | Int_t iCh=0; | |
323 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
324 | if (i<fgSNDetElemCh[iCh-1]) break; | |
325 | } | |
d8ad38e5 | 326 | if (lChOnOff[iCh-1]){ |
3b2890be | 327 | Int_t lDetElemNumber = (iCh==1) ? i : i-fgSNDetElemCh[iCh-2]; |
328 | Int_t lDetElemId = iCh*100+lDetElemNumber; | |
329 | fTransform->Local2Global(lDetElemId,lDetElemLocX,lDetElemLocY,lDetElemLocZ, | |
330 | lDetElemGloX,lDetElemGloY,lDetElemGloZ); | |
331 | if (iCh>=1 && iCh<=4){ | |
332 | if ((lDetElemNumber==1 || lDetElemNumber==2) && lSpecLROnOff[0]){ // From track crossings | |
333 | lMeanY += lDetElemGloY; | |
334 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
335 | lMeanZ += lDetElemGloZ; | |
336 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
337 | lNDetElem++; | |
338 | } | |
339 | if ((lDetElemNumber==0 || lDetElemNumber==3) && lSpecLROnOff[1]){ // From track crossings | |
340 | lMeanY += lDetElemGloY; | |
341 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
342 | lMeanZ += lDetElemGloZ; | |
343 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
344 | lNDetElem++; | |
345 | } | |
346 | } | |
347 | if (iCh>=5 && iCh<=6){ | |
348 | if ((lDetElemNumber>=5&&lDetElemNumber<=13) && lSpecLROnOff[0]){ | |
349 | lMeanY += lDetElemGloY; | |
350 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
351 | lMeanZ += lDetElemGloZ; | |
352 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
353 | lNDetElem++; | |
354 | } | |
355 | if (((lDetElemNumber>=0&&lDetElemNumber<=4) || | |
356 | (lDetElemNumber>=14&&lDetElemNumber<=17)) && lSpecLROnOff[1]){ | |
357 | lMeanY += lDetElemGloY; | |
358 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
359 | lMeanZ += lDetElemGloZ; | |
360 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
361 | lNDetElem++; | |
362 | } | |
363 | } | |
364 | if (iCh>=7 && iCh<=10){ | |
365 | if ((lDetElemNumber>=7&&lDetElemNumber<=19) && lSpecLROnOff[0]){ | |
366 | lMeanY += lDetElemGloY; | |
367 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
368 | lMeanZ += lDetElemGloZ; | |
369 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
370 | lNDetElem++; | |
371 | } | |
372 | if (((lDetElemNumber>=0&&lDetElemNumber<=6) || | |
373 | (lDetElemNumber>=20&&lDetElemNumber<=25)) && lSpecLROnOff[1]){ | |
374 | lMeanY += lDetElemGloY; | |
375 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
376 | lMeanZ += lDetElemGloZ; | |
377 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
378 | lNDetElem++; | |
379 | } | |
380 | } | |
381 | } | |
382 | } | |
383 | lMeanY /= lNDetElem; | |
384 | lSigmaY /= lNDetElem; | |
385 | lSigmaY = TMath::Sqrt(lSigmaY-lMeanY*lMeanY); | |
386 | lMeanZ /= lNDetElem; | |
387 | lSigmaZ /= lNDetElem; | |
388 | lSigmaZ = TMath::Sqrt(lSigmaZ-lMeanZ*lMeanZ); | |
389 | AliInfo(Form("Used %i DetElem, MeanZ= %f , SigmaZ= %f", lNDetElem,lMeanZ,lSigmaZ)); | |
390 | ||
391 | for (Int_t i = 0; i < fgNDetElem; i++){ | |
392 | Int_t iCh=0; | |
393 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
394 | if (i<fgSNDetElemCh[iCh-1]) break; | |
395 | } | |
d8ad38e5 | 396 | if (lChOnOff[iCh-1]){ |
3b2890be | 397 | Int_t lDetElemNumber = (iCh==1) ? i : i-fgSNDetElemCh[iCh-2]; |
398 | Int_t lDetElemId = iCh*100+lDetElemNumber; | |
399 | fTransform->Local2Global(lDetElemId,lDetElemLocX,lDetElemLocY,lDetElemLocZ, | |
400 | lDetElemGloX,lDetElemGloY,lDetElemGloZ); | |
010eb601 | 401 | if (lVarXYT[0]) { // X constraint |
402 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintXT,0); // Top half | |
403 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintXL,0); // Left half | |
404 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintXB,0); // Bottom half | |
405 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintXR,0); // Right half | |
406 | } | |
3b2890be | 407 | if (lVarXYT[1]) { // Y constraint |
010eb601 | 408 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintYT,1); // Top half |
409 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintYL,1); // Left half | |
410 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintYB,1); // Bottom half | |
411 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintYR,1); // Right half | |
412 | } | |
3b2890be | 413 | if (lVarXYT[2]) { // P constraint |
010eb601 | 414 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintPT,2); // Top half |
415 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintPL,2); // Left half | |
416 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintPB,2); // Bottom half | |
417 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintPR,2); // Right half | |
418 | } | |
3b2890be | 419 | if (lVarXYT[3]) { // X-Z shearing |
420 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintXZT,0,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Top half | |
421 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintXZL,0,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Left half | |
422 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintXZB,0,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Bottom half | |
423 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintXZR,0,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Right half | |
424 | } | |
425 | if (lVarXYT[4]) { // Y-Z shearing | |
426 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintYZT,1,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Top half | |
427 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintYZL,1,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Left half | |
428 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintYZB,1,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Bottom half | |
429 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintYZR,1,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Right half | |
430 | } | |
431 | if (lVarXYT[5]) { // P-Z rotation | |
432 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintPZT,2,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Top half | |
433 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintPZL,2,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Left half | |
434 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintPZB,2,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Bottom half | |
435 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintPZR,2,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Right half | |
436 | } | |
437 | if (lVarXYT[6]) { // X-Y shearing | |
438 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintXYT,0,(lDetElemGloY-lMeanY)/lSigmaY); // Top half | |
439 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintXYL,0,(lDetElemGloY-lMeanY)/lSigmaY); // Left half | |
440 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintXYB,0,(lDetElemGloY-lMeanY)/lSigmaY); // Bottom half | |
441 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintXYR,0,(lDetElemGloY-lMeanY)/lSigmaY); // Right half | |
442 | } | |
443 | if (lVarXYT[7]) { // Y-Y scaling | |
444 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintYYT,1,(lDetElemGloY-lMeanY)/lSigmaY); // Top half | |
445 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintYYL,1,(lDetElemGloY-lMeanY)/lSigmaY); // Left half | |
446 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintYYB,1,(lDetElemGloY-lMeanY)/lSigmaY); // Bottom half | |
447 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintYYR,1,(lDetElemGloY-lMeanY)/lSigmaY); // Right half | |
448 | } | |
449 | if (lVarXYT[8]) { // P-Y rotation | |
450 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintPYT,2,(lDetElemGloY-lMeanY)/lSigmaY); // Top half | |
451 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintPYL,2,(lDetElemGloY-lMeanY)/lSigmaY); // Left half | |
452 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintPYB,2,(lDetElemGloY-lMeanY)/lSigmaY); // Bottom half | |
453 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintPYR,2,(lDetElemGloY-lMeanY)/lSigmaY); // Right half | |
454 | } | |
010eb601 | 455 | } |
456 | } | |
457 | if (lVarXYT[0]) { // X constraint | |
458 | if (lDetTLBR[0]) AddConstraint(fConstraintXT,0.0); // Top half | |
459 | if (lDetTLBR[1]) AddConstraint(fConstraintXL,0.0); // Left half | |
460 | if (lDetTLBR[2]) AddConstraint(fConstraintXB,0.0); // Bottom half | |
461 | if (lDetTLBR[3]) AddConstraint(fConstraintXR,0.0); // Right half | |
462 | } | |
463 | if (lVarXYT[1]) { // Y constraint | |
464 | if (lDetTLBR[0]) AddConstraint(fConstraintYT,0.0); // Top half | |
465 | if (lDetTLBR[1]) AddConstraint(fConstraintYL,0.0); // Left half | |
466 | if (lDetTLBR[2]) AddConstraint(fConstraintYB,0.0); // Bottom half | |
467 | if (lDetTLBR[3]) AddConstraint(fConstraintYR,0.0); // Right half | |
468 | } | |
469 | if (lVarXYT[2]) { // T constraint | |
470 | if (lDetTLBR[0]) AddConstraint(fConstraintPT,0.0); // Top half | |
471 | if (lDetTLBR[1]) AddConstraint(fConstraintPL,0.0); // Left half | |
472 | if (lDetTLBR[2]) AddConstraint(fConstraintPB,0.0); // Bottom half | |
473 | if (lDetTLBR[3]) AddConstraint(fConstraintPR,0.0); // Right half | |
474 | } | |
3b2890be | 475 | if (lVarXYT[3]) { // X-Z constraint |
476 | if (lDetTLBR[0]) AddConstraint(fConstraintXZT,0.0); // Top half | |
477 | if (lDetTLBR[1]) AddConstraint(fConstraintXZL,0.0); // Left half | |
478 | if (lDetTLBR[2]) AddConstraint(fConstraintXZB,0.0); // Bottom half | |
479 | if (lDetTLBR[3]) AddConstraint(fConstraintXZR,0.0); // Right half | |
480 | } | |
481 | if (lVarXYT[4]) { // Y-Z constraint | |
482 | if (lDetTLBR[0]) AddConstraint(fConstraintYZT,0.0); // Top half | |
483 | if (lDetTLBR[1]) AddConstraint(fConstraintYZL,0.0); // Left half | |
484 | if (lDetTLBR[2]) AddConstraint(fConstraintYZB,0.0); // Bottom half | |
485 | if (lDetTLBR[3]) AddConstraint(fConstraintYZR,0.0); // Right half | |
486 | } | |
487 | if (lVarXYT[5]) { // P-Z constraint | |
488 | if (lDetTLBR[0]) AddConstraint(fConstraintPZT,0.0); // Top half | |
489 | if (lDetTLBR[1]) AddConstraint(fConstraintPZL,0.0); // Left half | |
490 | if (lDetTLBR[2]) AddConstraint(fConstraintPZB,0.0); // Bottom half | |
491 | if (lDetTLBR[3]) AddConstraint(fConstraintPZR,0.0); // Right half | |
492 | } | |
493 | if (lVarXYT[6]) { // X-Y constraint | |
494 | if (lDetTLBR[0]) AddConstraint(fConstraintXYT,0.0); // Top half | |
495 | if (lDetTLBR[1]) AddConstraint(fConstraintXYL,0.0); // Left half | |
496 | if (lDetTLBR[2]) AddConstraint(fConstraintXYB,0.0); // Bottom half | |
497 | if (lDetTLBR[3]) AddConstraint(fConstraintXYR,0.0); // Right half | |
498 | } | |
499 | if (lVarXYT[7]) { // Y-Y constraint | |
500 | if (lDetTLBR[0]) AddConstraint(fConstraintYYT,0.0); // Top half | |
501 | if (lDetTLBR[1]) AddConstraint(fConstraintYYL,0.0); // Left half | |
502 | if (lDetTLBR[2]) AddConstraint(fConstraintYYB,0.0); // Bottom half | |
503 | if (lDetTLBR[3]) AddConstraint(fConstraintYYR,0.0); // Right half | |
504 | } | |
505 | if (lVarXYT[8]) { // P-Y constraint | |
506 | if (lDetTLBR[0]) AddConstraint(fConstraintPYT,0.0); // Top half | |
507 | if (lDetTLBR[1]) AddConstraint(fConstraintPYL,0.0); // Left half | |
508 | if (lDetTLBR[2]) AddConstraint(fConstraintPYB,0.0); // Bottom half | |
509 | if (lDetTLBR[3]) AddConstraint(fConstraintPYR,0.0); // Right half | |
510 | } | |
010eb601 | 511 | } |
512 | ||
8ec2f43d | 513 | void AliMUONAlignment::ConstrainT(Int_t lDetElem, Int_t lCh, Double_t *lConstraintT, Int_t iVar, Double_t /*lWeight*/){ |
010eb601 | 514 | /// Set constrain equation for top half of spectrometer |
515 | Int_t lDetElemNumber = (lCh==1) ? lDetElem : lDetElem-fgSNDetElemCh[lCh-2]; | |
516 | if (lCh>=1 && lCh<=4){ | |
517 | if (lDetElemNumber==0 || lDetElemNumber==1){ // From track crossings | |
518 | lConstraintT[lDetElem*fgNParCh+iVar]=1.0; | |
519 | } | |
520 | } | |
521 | if (lCh>=5 && lCh<=6){ | |
522 | if (lDetElemNumber>=0&&lDetElemNumber<=9){ | |
523 | lConstraintT[lDetElem*fgNParCh+iVar]=1.0; | |
524 | } | |
525 | } | |
526 | if (lCh>=7 && lCh<=10){ | |
527 | if (lDetElemNumber>=0&&lDetElemNumber<=13){ | |
528 | lConstraintT[lDetElem*fgNParCh+iVar]=1.0; | |
529 | } | |
530 | } | |
531 | } | |
532 | ||
3b2890be | 533 | void AliMUONAlignment::ConstrainL(Int_t lDetElem, Int_t lCh, Double_t *lConstraintL, Int_t iVar, Double_t lWeight){ |
010eb601 | 534 | /// Set constrain equation for left half of spectrometer |
535 | Int_t lDetElemNumber = (lCh==1) ? lDetElem : lDetElem-fgSNDetElemCh[lCh-2]; | |
536 | if (lCh>=1 && lCh<=4){ | |
537 | if (lDetElemNumber==1 || lDetElemNumber==2){ // From track crossings | |
3b2890be | 538 | lConstraintL[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 539 | } |
540 | } | |
541 | if (lCh>=5 && lCh<=6){ | |
542 | if (lDetElemNumber>=5&&lDetElemNumber<=13){ | |
3b2890be | 543 | lConstraintL[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 544 | } |
545 | } | |
546 | if (lCh>=7 && lCh<=10){ | |
547 | if (lDetElemNumber>=7&&lDetElemNumber<=19){ | |
3b2890be | 548 | lConstraintL[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 549 | } |
550 | } | |
551 | } | |
552 | ||
8ec2f43d | 553 | void AliMUONAlignment::ConstrainB(Int_t lDetElem, Int_t lCh, Double_t *lConstraintB, Int_t iVar, Double_t /*lWeight*/){ |
010eb601 | 554 | /// Set constrain equation for bottom half of spectrometer |
555 | Int_t lDetElemNumber = (lCh==1) ? lDetElem : lDetElem-fgSNDetElemCh[lCh-2]; | |
556 | if (lCh>=1 && lCh<=4){ | |
3b2890be | 557 | if (lDetElemNumber==2 || lDetElemNumber==3){ // From track crossings |
010eb601 | 558 | lConstraintB[lDetElem*fgNParCh+iVar]=1.0; |
559 | } | |
560 | } | |
561 | if (lCh>=5 && lCh<=6){ | |
562 | if ((lDetElemNumber>=9&&lDetElemNumber<=17) || | |
563 | (lDetElemNumber==0)){ | |
564 | lConstraintB[lDetElem*fgNParCh+iVar]=1.0; | |
565 | } | |
566 | } | |
567 | if (lCh>=7 && lCh<=10){ | |
568 | if ((lDetElemNumber>=13&&lDetElemNumber<=25) || | |
569 | (lDetElemNumber==0)){ | |
570 | lConstraintB[lDetElem*fgNParCh+iVar]=1.0; | |
571 | } | |
572 | } | |
573 | } | |
574 | ||
3b2890be | 575 | void AliMUONAlignment::ConstrainR(Int_t lDetElem, Int_t lCh, Double_t *lConstraintR, Int_t iVar, Double_t lWeight){ |
010eb601 | 576 | /// Set constrain equation for right half of spectrometer |
577 | Int_t lDetElemNumber = (lCh==1) ? lDetElem : lDetElem-fgSNDetElemCh[lCh-2]; | |
578 | if (lCh>=1 && lCh<=4){ | |
3b2890be | 579 | if (lDetElemNumber==0 || lDetElemNumber==3){ // From track crossings |
580 | lConstraintR[lDetElem*fgNParCh+iVar]=lWeight; | |
010eb601 | 581 | } |
582 | } | |
583 | if (lCh>=5 && lCh<=6){ | |
584 | if ((lDetElemNumber>=0&&lDetElemNumber<=4) || | |
585 | (lDetElemNumber>=14&&lDetElemNumber<=17)){ | |
3b2890be | 586 | lConstraintR[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 587 | } |
588 | } | |
589 | if (lCh>=7 && lCh<=10){ | |
590 | if ((lDetElemNumber>=0&&lDetElemNumber<=6) || | |
591 | (lDetElemNumber>=20&&lDetElemNumber<=25)){ | |
3b2890be | 592 | lConstraintR[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 593 | } |
594 | } | |
595 | } | |
596 | ||
597 | void AliMUONAlignment::ResetConstraints(){ | |
598 | /// Reset all constraint equations | |
599 | for (Int_t i = 0; i < fgNDetElem; i++){ | |
3b2890be | 600 | fConstraintX[i*fgNParCh+0]=0.0; |
601 | fConstraintX[i*fgNParCh+1]=0.0; | |
602 | fConstraintX[i*fgNParCh+2]=0.0; | |
603 | fConstraintY[i*fgNParCh+0]=0.0; | |
604 | fConstraintY[i*fgNParCh+1]=0.0; | |
605 | fConstraintY[i*fgNParCh+2]=0.0; | |
606 | fConstraintP[i*fgNParCh+0]=0.0; | |
607 | fConstraintP[i*fgNParCh+1]=0.0; | |
608 | fConstraintP[i*fgNParCh+2]=0.0; | |
609 | fConstraintXT[i*fgNParCh+0]=0.0; | |
610 | fConstraintXT[i*fgNParCh+1]=0.0; | |
611 | fConstraintXT[i*fgNParCh+2]=0.0; | |
612 | fConstraintYT[i*fgNParCh+0]=0.0; | |
613 | fConstraintYT[i*fgNParCh+1]=0.0; | |
614 | fConstraintYT[i*fgNParCh+2]=0.0; | |
615 | fConstraintPT[i*fgNParCh+0]=0.0; | |
616 | fConstraintPT[i*fgNParCh+1]=0.0; | |
617 | fConstraintPT[i*fgNParCh+2]=0.0; | |
618 | fConstraintXZT[i*fgNParCh+0]=0.0; | |
619 | fConstraintXZT[i*fgNParCh+1]=0.0; | |
620 | fConstraintXZT[i*fgNParCh+2]=0.0; | |
621 | fConstraintYZT[i*fgNParCh+0]=0.0; | |
622 | fConstraintYZT[i*fgNParCh+1]=0.0; | |
623 | fConstraintYZT[i*fgNParCh+2]=0.0; | |
624 | fConstraintPZT[i*fgNParCh+0]=0.0; | |
625 | fConstraintPZT[i*fgNParCh+1]=0.0; | |
626 | fConstraintPZT[i*fgNParCh+2]=0.0; | |
627 | fConstraintXYT[i*fgNParCh+0]=0.0; | |
628 | fConstraintXYT[i*fgNParCh+1]=0.0; | |
629 | fConstraintXYT[i*fgNParCh+2]=0.0; | |
630 | fConstraintYYT[i*fgNParCh+0]=0.0; | |
631 | fConstraintYYT[i*fgNParCh+1]=0.0; | |
632 | fConstraintYYT[i*fgNParCh+2]=0.0; | |
633 | fConstraintPYT[i*fgNParCh+0]=0.0; | |
634 | fConstraintPYT[i*fgNParCh+1]=0.0; | |
635 | fConstraintPYT[i*fgNParCh+2]=0.0; | |
636 | fConstraintXL[i*fgNParCh+0]=0.0; | |
637 | fConstraintXL[i*fgNParCh+1]=0.0; | |
638 | fConstraintXL[i*fgNParCh+2]=0.0; | |
639 | fConstraintYL[i*fgNParCh+0]=0.0; | |
640 | fConstraintYL[i*fgNParCh+1]=0.0; | |
641 | fConstraintYL[i*fgNParCh+2]=0.0; | |
642 | fConstraintPL[i*fgNParCh+0]=0.0; | |
643 | fConstraintPL[i*fgNParCh+1]=0.0; | |
644 | fConstraintPL[i*fgNParCh+2]=0.0; | |
645 | fConstraintXZL[i*fgNParCh+0]=0.0; | |
646 | fConstraintXZL[i*fgNParCh+1]=0.0; | |
647 | fConstraintXZL[i*fgNParCh+2]=0.0; | |
648 | fConstraintYZL[i*fgNParCh+0]=0.0; | |
649 | fConstraintYZL[i*fgNParCh+1]=0.0; | |
650 | fConstraintYZL[i*fgNParCh+2]=0.0; | |
651 | fConstraintPZL[i*fgNParCh+0]=0.0; | |
652 | fConstraintPZL[i*fgNParCh+1]=0.0; | |
653 | fConstraintPZL[i*fgNParCh+2]=0.0; | |
654 | fConstraintXYL[i*fgNParCh+0]=0.0; | |
655 | fConstraintXYL[i*fgNParCh+1]=0.0; | |
656 | fConstraintXYL[i*fgNParCh+2]=0.0; | |
657 | fConstraintYYL[i*fgNParCh+0]=0.0; | |
658 | fConstraintYYL[i*fgNParCh+1]=0.0; | |
659 | fConstraintYYL[i*fgNParCh+2]=0.0; | |
660 | fConstraintPYL[i*fgNParCh+0]=0.0; | |
661 | fConstraintPYL[i*fgNParCh+1]=0.0; | |
662 | fConstraintPYL[i*fgNParCh+2]=0.0; | |
663 | fConstraintXB[i*fgNParCh+0]=0.0; | |
664 | fConstraintXB[i*fgNParCh+1]=0.0; | |
665 | fConstraintXB[i*fgNParCh+2]=0.0; | |
666 | fConstraintYB[i*fgNParCh+0]=0.0; | |
667 | fConstraintYB[i*fgNParCh+1]=0.0; | |
668 | fConstraintYB[i*fgNParCh+2]=0.0; | |
669 | fConstraintPB[i*fgNParCh+0]=0.0; | |
670 | fConstraintPB[i*fgNParCh+1]=0.0; | |
671 | fConstraintPB[i*fgNParCh+2]=0.0; | |
672 | fConstraintXZB[i*fgNParCh+0]=0.0; | |
673 | fConstraintXZB[i*fgNParCh+1]=0.0; | |
674 | fConstraintXZB[i*fgNParCh+2]=0.0; | |
675 | fConstraintYZB[i*fgNParCh+0]=0.0; | |
676 | fConstraintYZB[i*fgNParCh+1]=0.0; | |
677 | fConstraintYZB[i*fgNParCh+2]=0.0; | |
678 | fConstraintPZB[i*fgNParCh+0]=0.0; | |
679 | fConstraintPZB[i*fgNParCh+1]=0.0; | |
680 | fConstraintPZB[i*fgNParCh+2]=0.0; | |
681 | fConstraintXYB[i*fgNParCh+0]=0.0; | |
682 | fConstraintXYB[i*fgNParCh+1]=0.0; | |
683 | fConstraintXYB[i*fgNParCh+2]=0.0; | |
684 | fConstraintYYB[i*fgNParCh+0]=0.0; | |
685 | fConstraintYYB[i*fgNParCh+1]=0.0; | |
686 | fConstraintYYB[i*fgNParCh+2]=0.0; | |
687 | fConstraintPYB[i*fgNParCh+0]=0.0; | |
688 | fConstraintPYB[i*fgNParCh+1]=0.0; | |
689 | fConstraintPYB[i*fgNParCh+2]=0.0; | |
690 | fConstraintXR[i*fgNParCh+0]=0.0; | |
691 | fConstraintXR[i*fgNParCh+1]=0.0; | |
692 | fConstraintXR[i*fgNParCh+2]=0.0; | |
693 | fConstraintYR[i*fgNParCh+0]=0.0; | |
694 | fConstraintYR[i*fgNParCh+1]=0.0; | |
695 | fConstraintYR[i*fgNParCh+2]=0.0; | |
696 | fConstraintPR[i*fgNParCh+0]=0.0; | |
697 | fConstraintPR[i*fgNParCh+1]=0.0; | |
698 | fConstraintPR[i*fgNParCh+2]=0.0; | |
699 | fConstraintXZR[i*fgNParCh+0]=0.0; | |
700 | fConstraintXZR[i*fgNParCh+1]=0.0; | |
701 | fConstraintXZR[i*fgNParCh+2]=0.0; | |
702 | fConstraintYZR[i*fgNParCh+0]=0.0; | |
703 | fConstraintYZR[i*fgNParCh+1]=0.0; | |
704 | fConstraintYZR[i*fgNParCh+2]=0.0; | |
705 | fConstraintPZR[i*fgNParCh+0]=0.0; | |
706 | fConstraintPZR[i*fgNParCh+1]=0.0; | |
707 | fConstraintPZR[i*fgNParCh+2]=0.0; | |
708 | fConstraintPZR[i*fgNParCh+0]=0.0; | |
709 | fConstraintPZR[i*fgNParCh+1]=0.0; | |
710 | fConstraintPZR[i*fgNParCh+2]=0.0; | |
711 | fConstraintXYR[i*fgNParCh+0]=0.0; | |
712 | fConstraintXYR[i*fgNParCh+1]=0.0; | |
713 | fConstraintXYR[i*fgNParCh+2]=0.0; | |
714 | fConstraintYYR[i*fgNParCh+0]=0.0; | |
715 | fConstraintYYR[i*fgNParCh+1]=0.0; | |
716 | fConstraintYYR[i*fgNParCh+2]=0.0; | |
717 | fConstraintPYR[i*fgNParCh+0]=0.0; | |
718 | fConstraintPYR[i*fgNParCh+1]=0.0; | |
719 | fConstraintPYR[i*fgNParCh+2]=0.0; | |
010eb601 | 720 | } |
721 | } | |
722 | ||
723 | void AliMUONAlignment::AddConstraint(Double_t *par, Double_t value) { | |
724 | /// Constrain equation defined by par to value | |
725 | fMillepede->SetGlobalConstraint(par, value); | |
726 | AliInfo("Adding constraint"); | |
727 | } | |
728 | ||
729 | void AliMUONAlignment::InitGlobalParameters(Double_t *par) { | |
730 | /// Initialize global parameters with par array | |
731 | fMillepede->SetGlobalParameters(par); | |
732 | AliInfo("Init Global Parameters"); | |
733 | } | |
734 | ||
735 | void AliMUONAlignment::FixParameter(Int_t iPar, Double_t value) { | |
736 | /// Parameter iPar is encourage to vary in [-value;value]. | |
737 | /// If value == 0, parameter is fixed | |
738 | fMillepede->SetParSigma(iPar, value); | |
739 | if (value==0) AliInfo(Form("Parameter %i Fixed", iPar)); | |
740 | } | |
741 | ||
742 | void AliMUONAlignment::ResetLocalEquation() | |
743 | { | |
744 | /// Reset the derivative vectors | |
745 | for(int i=0; i<fNLocal; i++) { | |
746 | fLocalDerivatives[i] = 0.0; | |
747 | } | |
748 | for(int i=0; i<fNGlobal; i++) { | |
749 | fGlobalDerivatives[i] = 0.0; | |
750 | } | |
751 | } | |
752 | ||
d8ad38e5 | 753 | void AliMUONAlignment::AllowVariations(Bool_t *bChOnOff) { |
754 | /// Set allowed variation for selected chambers based on fDoF and fAllowVar | |
755 | for (Int_t iCh=1; iCh<=10; iCh++) { | |
756 | if (bChOnOff[iCh-1]) { | |
757 | Int_t iDetElemFirst = (iCh>1) ? fgSNDetElemCh[iCh-2] : 0; | |
758 | Int_t iDetElemLast = fgSNDetElemCh[iCh-1]; | |
010eb601 | 759 | for (int i=0; i<fgNParCh; i++) { |
760 | AliDebug(1,Form("fDoF[%d]= %d",i,fDoF[i])); | |
761 | if (fDoF[i]) { | |
762 | for (Int_t j=iDetElemFirst; j<iDetElemLast; j++){ | |
763 | FixParameter(j*fgNParCh+i, fAllowVar[i]); | |
764 | } | |
765 | } | |
766 | } | |
767 | } | |
768 | } | |
769 | } | |
770 | ||
771 | void AliMUONAlignment::SetNonLinear(Int_t iPar /* set non linear flag */ ) { | |
772 | /// Set nonlinear flag for parameter iPar | |
773 | fMillepede->SetNonLinear(iPar); | |
774 | AliInfo(Form("Parameter %i set to non linear", iPar)); | |
775 | } | |
776 | ||
777 | void AliMUONAlignment::LocalEquationX() { | |
96ebe67e | 778 | /// Define local equation for current track and cluster in x coor. measurement |
010eb601 | 779 | // set local derivatives |
780 | SetLocalDerivative(0, fCosPhi); | |
781 | SetLocalDerivative(1, fCosPhi * (fTrackPos[2] - fTrackPos0[2])); | |
782 | SetLocalDerivative(2, fSinPhi); | |
783 | SetLocalDerivative(3, fSinPhi * (fTrackPos[2] - fTrackPos0[2])); | |
784 | ||
785 | // set global derivatives | |
3b2890be | 786 | SetGlobalDerivative(fDetElemNumber*fgNParCh+0, -fCosPhi); |
787 | SetGlobalDerivative(fDetElemNumber*fgNParCh+1, -fSinPhi); | |
010eb601 | 788 | if (fBFieldOn){ |
789 | SetGlobalDerivative(fDetElemNumber*fgNParCh+2, | |
790 | -fSinPhi*(fTrackPos[0]-fDetElemPos[0]) | |
791 | +fCosPhi*(fTrackPos[1]-fDetElemPos[1])); | |
792 | } | |
793 | else { | |
794 | SetGlobalDerivative(fDetElemNumber*fgNParCh+2, | |
795 | -fSinPhi*(fTrackPos0[0]+fTrackSlope0[0]* | |
796 | (fTrackPos[2]-fTrackPos0[2])-fDetElemPos[0]) | |
797 | +fCosPhi*(fTrackPos0[1]+fTrackSlope0[1]* | |
798 | (fTrackPos[2]-fTrackPos0[2])-fDetElemPos[1])); | |
799 | } | |
723b0b5b | 800 | SetGlobalDerivative(fDetElemNumber*fgNParCh+3, |
801 | fCosPhi*fTrackSlope0[0]+fSinPhi*fTrackSlope0[1]); | |
010eb601 | 802 | |
803 | fMillepede->SetLocalEquation(fGlobalDerivatives, fLocalDerivatives, fMeas[0], fSigma[0]); | |
804 | } | |
805 | ||
806 | void AliMUONAlignment::LocalEquationY() { | |
96ebe67e | 807 | /// Define local equation for current track and cluster in y coor. measurement |
010eb601 | 808 | // set local derivatives |
809 | SetLocalDerivative(0,-fSinPhi); | |
810 | SetLocalDerivative(1,-fSinPhi * (fTrackPos[2] - fTrackPos0[2])); | |
811 | SetLocalDerivative(2, fCosPhi); | |
812 | SetLocalDerivative(3, fCosPhi * (fTrackPos[2] - fTrackPos0[2])); | |
813 | ||
814 | // set global derivatives | |
3b2890be | 815 | SetGlobalDerivative(fDetElemNumber*fgNParCh+0, fSinPhi); |
816 | SetGlobalDerivative(fDetElemNumber*fgNParCh+1, -fCosPhi); | |
010eb601 | 817 | if (fBFieldOn){ |
818 | SetGlobalDerivative(fDetElemNumber*fgNParCh+2, | |
819 | -fCosPhi*(fTrackPos[0]-fDetElemPos[0]) | |
820 | -fSinPhi*(fTrackPos[1]-fDetElemPos[1])); | |
821 | } | |
822 | else { | |
823 | SetGlobalDerivative(fDetElemNumber*fgNParCh+2, | |
824 | -fCosPhi*(fTrackPos0[0]+fTrackSlope0[0]* | |
825 | (fTrackPos[2]-fTrackPos0[2])-fDetElemPos[0]) | |
826 | -fSinPhi*(fTrackPos0[1]+fTrackSlope0[1]* | |
827 | (fTrackPos[2]-fTrackPos0[2])-fDetElemPos[1])); | |
828 | } | |
723b0b5b | 829 | SetGlobalDerivative(fDetElemNumber*fgNParCh+3, |
830 | -fSinPhi*fTrackSlope0[0]+fCosPhi*fTrackSlope0[1]); | |
010eb601 | 831 | |
832 | fMillepede->SetLocalEquation(fGlobalDerivatives, fLocalDerivatives, fMeas[1], fSigma[1]); | |
833 | } | |
834 | ||
835 | void AliMUONAlignment::FillRecPointData() { | |
96ebe67e | 836 | /// Get information of current cluster |
837 | fClustPos[0] = fCluster->GetX(); | |
838 | fClustPos[1] = fCluster->GetY(); | |
839 | fClustPos[2] = fCluster->GetZ(); | |
010eb601 | 840 | fTransform->Global2Local(fDetElemId,fClustPos[0],fClustPos[1],fClustPos[2], |
841 | fClustPosLoc[0],fClustPosLoc[1],fClustPosLoc[2]); | |
842 | } | |
843 | ||
844 | void AliMUONAlignment::FillTrackParamData() { | |
96ebe67e | 845 | /// Get information of current track at current cluster |
010eb601 | 846 | fTrackPos[0] = fTrackParam->GetNonBendingCoor(); |
847 | fTrackPos[1] = fTrackParam->GetBendingCoor(); | |
848 | fTrackPos[2] = fTrackParam->GetZ(); | |
849 | fTrackSlope[0] = fTrackParam->GetNonBendingSlope(); | |
850 | fTrackSlope[1] = fTrackParam->GetBendingSlope(); | |
851 | fTransform->Global2Local(fDetElemId,fTrackPos[0],fTrackPos[1],fTrackPos[2], | |
852 | fTrackPosLoc[0],fTrackPosLoc[1],fTrackPosLoc[2]); | |
853 | } | |
854 | ||
855 | void AliMUONAlignment::FillDetElemData() { | |
856 | /// Get information of current detection element | |
857 | Double_t lDetElemLocX = 0.; | |
858 | Double_t lDetElemLocY = 0.; | |
859 | Double_t lDetElemLocZ = 0.; | |
96ebe67e | 860 | fDetElemId = fCluster->GetDetElemId(); |
010eb601 | 861 | fDetElemNumber = fDetElemId%100; |
862 | for (int iCh=0; iCh<fDetElemId/100-1; iCh++){ | |
863 | fDetElemNumber += fgNDetElemCh[iCh]; | |
864 | } | |
865 | fTransform->Local2Global(fDetElemId,lDetElemLocX,lDetElemLocY,lDetElemLocZ, | |
866 | fDetElemPos[0],fDetElemPos[1],fDetElemPos[2]); | |
010eb601 | 867 | } |
868 | ||
869 | void AliMUONAlignment::ProcessTrack(AliMUONTrack * track) { | |
96ebe67e | 870 | /// Process track; Loop over clusters and set local equations |
010eb601 | 871 | fTrack = track; |
872 | // get tclones arrays. | |
96ebe67e | 873 | fTrackParamAtCluster = fTrack->GetTrackParamAtCluster(); |
010eb601 | 874 | |
875 | // get size of arrays | |
96ebe67e | 876 | Int_t nTrackParam = fTrackParamAtCluster->GetEntries(); |
3b2890be | 877 | AliDebug(1,Form("Number of track param entries : %i ", nTrackParam)); |
010eb601 | 878 | |
96ebe67e | 879 | for(Int_t iCluster=0; iCluster<nTrackParam; iCluster++) { |
880 | fTrackParam = (AliMUONTrackParam *) fTrack->GetTrackParamAtCluster()->At(iCluster); | |
881 | fCluster = fTrackParam->GetClusterPtr(); | |
882 | if (!fCluster || !fTrackParam) continue; | |
010eb601 | 883 | // fill local variables for this position --> one measurement |
884 | FillDetElemData(); | |
885 | FillRecPointData(); | |
886 | FillTrackParamData(); | |
887 | // if (fDetElemId<500) continue; | |
888 | fTrackPos0[0] = fTrackPos[0]; | |
889 | fTrackPos0[1] = fTrackPos[1]; | |
890 | fTrackPos0[2] = fTrackPos[2]; | |
891 | fTrackSlope0[0] = fTrackSlope[0]; | |
892 | fTrackSlope0[1] = fTrackSlope[1]; | |
893 | break; | |
894 | } | |
895 | ||
96ebe67e | 896 | for(Int_t iCluster=0; iCluster<nTrackParam; iCluster++) { |
010eb601 | 897 | // and get new pointers |
96ebe67e | 898 | fTrackParam = (AliMUONTrackParam *) fTrack->GetTrackParamAtCluster()->At(iCluster); |
899 | fCluster = fTrackParam->GetClusterPtr(); | |
900 | if (!fCluster || !fTrackParam) continue; | |
010eb601 | 901 | // fill local variables for this position --> one measurement |
902 | FillDetElemData(); | |
903 | FillRecPointData(); | |
904 | FillTrackParamData(); | |
905 | // if (fDetElemId<500) continue; | |
96ebe67e | 906 | AliDebug(1,Form("cluster: %i", iCluster)); |
010eb601 | 907 | AliDebug(1,Form("x: %f\t y: %f\t z: %f\t DetElemID: %i\t ", fClustPos[0], fClustPos[1], fClustPos[2], fDetElemId)); |
908 | AliDebug(1,Form("fDetElemPos[0]: %f\t fDetElemPos[1]: %f\t fDetElemPos[2]: %f\t DetElemID: %i\t ", fDetElemPos[0],fDetElemPos[1],fDetElemPos[2], fDetElemId)); | |
909 | ||
96ebe67e | 910 | AliDebug(1,Form("Track Parameter: %i", iCluster)); |
010eb601 | 911 | AliDebug(1,Form("x: %f\t y: %f\t z: %f\t slopex: %f\t slopey: %f", fTrackPos[0], fTrackPos[1], fTrackPos[2], fTrackSlope[0], fTrackSlope[1])); |
912 | AliDebug(1,Form("x0: %f\t y0: %f\t z0: %f\t slopex0: %f\t slopey0: %f", fTrackPos0[0], fTrackPos0[1], fTrackPos0[2], fTrackSlope0[0], fTrackSlope0[1])); | |
913 | ||
914 | fCosPhi = TMath::Cos(fPhi); | |
915 | fSinPhi = TMath::Sin(fPhi); | |
916 | if (fBFieldOn){ | |
917 | fMeas[0] = fTrackPos[0] - fClustPos[0]; | |
918 | fMeas[1] = fTrackPos[1] - fClustPos[1]; | |
919 | } | |
920 | else { | |
921 | fMeas[0] = - fClustPos[0]; | |
922 | fMeas[1] = - fClustPos[1]; | |
923 | } | |
924 | AliDebug(1,Form("fMeas[0]: %f\t fMeas[1]: %f\t fSigma[0]: %f\t fSigma[1]: %f", fMeas[0], fMeas[1], fSigma[0], fSigma[1])); | |
925 | // Set local equations | |
926 | LocalEquationX(); | |
927 | LocalEquationY(); | |
928 | } | |
929 | } | |
930 | ||
931 | void AliMUONAlignment::LocalFit(Int_t iTrack, Double_t *lTrackParam, Int_t lSingleFit) { | |
932 | /// Call local fit for this tracks | |
933 | Int_t iRes = fMillepede->LocalFit(iTrack,lTrackParam,lSingleFit); | |
934 | if (iRes && !lSingleFit) { | |
935 | fMillepede->SetNLocalEquations(fMillepede->GetNLocalEquations()+1); | |
936 | } | |
937 | } | |
938 | ||
939 | void AliMUONAlignment::GlobalFit(Double_t *parameters,Double_t *errors,Double_t *pulls) { | |
940 | /// Call global fit; Global parameters are stored in parameters | |
941 | fMillepede->GlobalFit(parameters,errors,pulls); | |
3b2890be | 942 | |
010eb601 | 943 | AliInfo("Done fitting global parameters!"); |
944 | for (int iGlob=0; iGlob<fgNDetElem; iGlob++){ | |
945 | printf("%d\t %f\t %f\t %f \n",iGlob,parameters[iGlob*fgNParCh+0],parameters[iGlob*fgNParCh+1],parameters[iGlob*fgNParCh+2]); | |
946 | } | |
947 | } | |
948 | ||
949 | Double_t AliMUONAlignment::GetParError(Int_t iPar) { | |
950 | /// Get error of parameter iPar | |
951 | Double_t lErr = fMillepede->GetParError(iPar); | |
952 | return lErr; | |
953 | } | |
954 | ||
955 | void AliMUONAlignment::PrintGlobalParameters() { | |
956 | /// Print global parameters | |
957 | fMillepede->PrintGlobalParameters(); | |
958 | } | |
959 | ||
960 | //_________________________________________________________________________ | |
3b2890be | 961 | TGeoCombiTrans AliMUONAlignment::ReAlign(const TGeoCombiTrans & transform, double *lMisAlignment) const |
010eb601 | 962 | { |
963 | /// Realign given transformation by given misalignment and return the misaligned transformation | |
964 | ||
965 | Double_t cartMisAlig[3] = {0,0,0}; | |
966 | Double_t angMisAlig[3] = {0,0,0}; | |
3b2890be | 967 | // const Double_t *trans = transform.GetTranslation(); |
968 | // TGeoRotation *rot; | |
969 | // // check if the rotation we obtain is not NULL | |
970 | // if (transform.GetRotation()) { | |
971 | // rot = transform.GetRotation(); | |
972 | // } | |
973 | // else { | |
974 | // rot = new TGeoRotation("rot"); | |
975 | // } // default constructor. | |
976 | ||
723b0b5b | 977 | cartMisAlig[0] = -TMath::Sign(1.0,transform.GetRotationMatrix()[0])*lMisAlignment[0]; |
978 | cartMisAlig[1] = -TMath::Sign(1.0,transform.GetRotationMatrix()[4])*lMisAlignment[1]; | |
979 | cartMisAlig[2] = -TMath::Sign(1.0,transform.GetRotationMatrix()[8])*lMisAlignment[3]; | |
980 | angMisAlig[2] = -TMath::Sign(1.0,transform.GetRotationMatrix()[0]*transform.GetRotationMatrix()[4])*lMisAlignment[2]*180./TMath::Pi(); | |
3b2890be | 981 | |
982 | TGeoTranslation deltaTrans(cartMisAlig[0], cartMisAlig[1], cartMisAlig[2]); | |
983 | TGeoRotation deltaRot; | |
984 | deltaRot.RotateX(angMisAlig[0]); | |
985 | deltaRot.RotateY(angMisAlig[1]); | |
986 | deltaRot.RotateZ(angMisAlig[2]); | |
987 | ||
988 | TGeoCombiTrans deltaTransf(deltaTrans,deltaRot); | |
989 | TGeoHMatrix newTransfMat = transform * deltaTransf; | |
990 | ||
991 | return TGeoCombiTrans(newTransfMat); | |
010eb601 | 992 | } |
993 | ||
994 | //______________________________________________________________________ | |
995 | AliMUONGeometryTransformer * | |
996 | AliMUONAlignment::ReAlign(const AliMUONGeometryTransformer * transformer, | |
997 | double *misAlignments, Bool_t verbose) | |
998 | ||
999 | { | |
625f657d | 1000 | /// Returns a new AliMUONGeometryTransformer with the found misalignments |
1001 | /// applied. | |
1002 | ||
1003 | // Takes the internal geometry module transformers, copies them | |
010eb601 | 1004 | // and gets the Detection Elements from them. |
1005 | // Takes misalignment parameters and applies these | |
1006 | // to the local transform of the Detection Element | |
1007 | // Obtains the global transform by multiplying the module transformer | |
1008 | // transformation with the local transformation | |
1009 | // Applies the global transform to a new detection element | |
1010 | // Adds the new detection element to a new module transformer | |
1011 | // Adds the new module transformer to a new geometry transformer | |
1012 | // Returns the new geometry transformer | |
1013 | ||
3b2890be | 1014 | Double_t lModuleMisAlignment[3] = {0.,0.,0.}; |
723b0b5b | 1015 | Double_t lDetElemMisAlignment[4] = {0.,0.,0.,0.}; |
3b2890be | 1016 | Int_t iDetElemId = 0; |
1017 | Int_t iDetElemNumber = 0; | |
010eb601 | 1018 | |
1019 | AliMUONGeometryTransformer *newGeometryTransformer = | |
ef4cb4f1 | 1020 | new AliMUONGeometryTransformer(); |
3b2890be | 1021 | for (Int_t iMt = 0; iMt < transformer->GetNofModuleTransformers(); iMt++) { |
1022 | // module transformers | |
1023 | const AliMUONGeometryModuleTransformer *kModuleTransformer = | |
1024 | transformer->GetModuleTransformer(iMt, true); | |
010eb601 | 1025 | |
3b2890be | 1026 | AliMUONGeometryModuleTransformer *newModuleTransformer = |
1027 | new AliMUONGeometryModuleTransformer(iMt); | |
1028 | newGeometryTransformer->AddModuleTransformer(newModuleTransformer); | |
1029 | ||
1030 | TGeoCombiTrans moduleTransform = | |
1031 | TGeoCombiTrans(*kModuleTransformer->GetTransformation()); | |
1032 | // New module transformation | |
1033 | TGeoCombiTrans newModuleTransform = ReAlign(moduleTransform,lModuleMisAlignment); | |
1034 | newModuleTransformer->SetTransformation(newModuleTransform); | |
1035 | ||
1036 | // Get delta transformation: | |
1037 | // Tdelta = Tnew * Told.inverse | |
1038 | TGeoHMatrix deltaModuleTransform = | |
1039 | AliMUONGeometryBuilder::Multiply(newModuleTransform, | |
1040 | kModuleTransformer->GetTransformation()->Inverse()); | |
1041 | // Create module mis alignment matrix | |
1042 | newGeometryTransformer | |
1043 | ->AddMisAlignModule(kModuleTransformer->GetModuleId(), deltaModuleTransform); | |
1044 | ||
1045 | AliMpExMap *detElements = kModuleTransformer->GetDetElementStore(); | |
1046 | ||
1047 | if (verbose) | |
1048 | AliInfo(Form("%i DEs in old GeometryStore %i",detElements->GetSize(), iMt)); | |
1049 | ||
630711ed | 1050 | TIter next(detElements->CreateIterator()); |
1051 | AliMUONGeometryDetElement* detElement; | |
1052 | Int_t iDe(-1); | |
1053 | while ( ( detElement = static_cast<AliMUONGeometryDetElement*>(next()) ) ) | |
1054 | { | |
1055 | ++iDe; | |
625f657d | 1056 | // make a new detection element |
3b2890be | 1057 | AliMUONGeometryDetElement *newDetElement = |
1058 | new AliMUONGeometryDetElement(detElement->GetId(), | |
1059 | detElement->GetVolumePath()); | |
1060 | TString lDetElemName(detElement->GetDEName()); | |
1061 | lDetElemName.ReplaceAll("DE",""); | |
1062 | iDetElemId = lDetElemName.Atoi(); | |
1063 | iDetElemNumber = iDetElemId%100; | |
1064 | for (int iCh=0; iCh<iDetElemId/100-1; iCh++){ | |
1065 | iDetElemNumber += fgNDetElemCh[iCh]; | |
1066 | } | |
1067 | for (int i=0; i<fgNParCh; i++) { | |
1068 | lDetElemMisAlignment[i] = 0.0; | |
1069 | if (iMt<fgNTrkMod) { | |
1070 | AliInfo(Form("iMt %i, iCh %i, iDe %i, iDeId %i, iDeNb %i, iPar %i",iMt, iDetElemId/100, iDe, iDetElemId, iDetElemNumber, iDetElemNumber*fgNParCh+i)); | |
1071 | lDetElemMisAlignment[i] = misAlignments[iDetElemNumber*fgNParCh+i]; | |
1072 | } | |
1073 | } | |
1074 | // local transformation of this detection element. | |
1075 | TGeoCombiTrans localTransform | |
1076 | = TGeoCombiTrans(*detElement->GetLocalTransformation()); | |
1077 | TGeoCombiTrans newLocalTransform = ReAlign(localTransform,lDetElemMisAlignment); | |
1078 | newDetElement->SetLocalTransformation(newLocalTransform); | |
1079 | ||
1080 | // global transformation | |
1081 | TGeoHMatrix newGlobalTransform = | |
1082 | AliMUONGeometryBuilder::Multiply(newModuleTransform, | |
1083 | newLocalTransform); | |
1084 | newDetElement->SetGlobalTransformation(newGlobalTransform); | |
010eb601 | 1085 | |
3b2890be | 1086 | // add this det element to module |
1087 | newModuleTransformer->GetDetElementStore()->Add(newDetElement->GetId(), | |
1088 | newDetElement); | |
1089 | ||
1090 | // In the Alice Alignment Framework misalignment objects store | |
1091 | // global delta transformation | |
1092 | // Get detection "intermediate" global transformation | |
1093 | TGeoHMatrix newOldGlobalTransform = newModuleTransform * localTransform; | |
1094 | // Get detection element global delta transformation: | |
1095 | // Tdelta = Tnew * Told.inverse | |
1096 | TGeoHMatrix deltaGlobalTransform | |
1097 | = AliMUONGeometryBuilder::Multiply(newGlobalTransform, | |
1098 | newOldGlobalTransform.Inverse()); | |
010eb601 | 1099 | |
3b2890be | 1100 | // Create mis alignment matrix |
1101 | newGeometryTransformer | |
1102 | ->AddMisAlignDetElement(detElement->GetId(), deltaGlobalTransform); | |
010eb601 | 1103 | } |
3b2890be | 1104 | |
1105 | if (verbose) | |
1106 | AliInfo(Form("Added module transformer %i to the transformer", iMt)); | |
1107 | newGeometryTransformer->AddModuleTransformer(newModuleTransformer); | |
1108 | } | |
010eb601 | 1109 | return newGeometryTransformer; |
1110 | } | |
1111 | ||
4818a9b7 | 1112 | //______________________________________________________________________ |
1113 | void AliMUONAlignment::SetAlignmentResolution(const TClonesArray* misAlignArray, Int_t rChId, Double_t rChResX, Double_t rChResY, Double_t rDeResX, Double_t rDeResY){ | |
625f657d | 1114 | /// Set alignment resolution to misalign objects to be stored in CDB |
4818a9b7 | 1115 | Int_t chIdMin = (rChId<0)? 0 : rChId; |
1116 | Int_t chIdMax = (rChId<0)? 9 : rChId; | |
1117 | Double_t chResX = rChResX; | |
1118 | Double_t chResY = rChResY; | |
1119 | Double_t deResX = rDeResX; | |
1120 | Double_t deResY = rDeResY; | |
1121 | ||
1122 | TMatrixDSym mChCorrMatrix(6); | |
1123 | mChCorrMatrix[0][0]=chResX*chResX; | |
1124 | mChCorrMatrix[1][1]=chResY*chResY; | |
1125 | // mChCorrMatrix.Print(); | |
1126 | ||
1127 | TMatrixDSym mDECorrMatrix(6); | |
1128 | mDECorrMatrix[0][0]=deResX*deResX; | |
1129 | mDECorrMatrix[1][1]=deResY*deResY; | |
1130 | // mDECorrMatrix.Print(); | |
1131 | ||
1132 | AliAlignObjMatrix *alignMat = 0x0; | |
1133 | ||
1134 | for(Int_t chId=chIdMin; chId<=chIdMax; chId++) { | |
1135 | TString chName1; | |
1136 | TString chName2; | |
1137 | if (chId<4){ | |
1138 | chName1 = Form("GM%d",chId); | |
1139 | chName2 = Form("GM%d",chId); | |
1140 | } else { | |
1141 | chName1 = Form("GM%d",4+(chId-4)*2); | |
1142 | chName2 = Form("GM%d",4+(chId-4)*2+1); | |
1143 | } | |
1144 | ||
1145 | for (int i=0; i<misAlignArray->GetEntries(); i++) { | |
1146 | alignMat = (AliAlignObjMatrix*)misAlignArray->At(i); | |
1147 | TString volName(alignMat->GetSymName()); | |
1148 | if((volName.Contains(chName1)&& | |
1149 | ((volName.Last('/')==volName.Index(chName1)+chName1.Length())|| | |
1150 | (volName.Length()==volName.Index(chName1)+chName1.Length())))|| | |
1151 | (volName.Contains(chName2)&& | |
1152 | ((volName.Last('/')==volName.Index(chName2)+chName2.Length())|| | |
1153 | (volName.Length()==volName.Index(chName2)+chName2.Length())))){ | |
1154 | volName.Remove(0,volName.Last('/')+1); | |
1155 | if (volName.Contains("GM")) { | |
1156 | // alignMat->Print("NULL"); | |
1157 | alignMat->SetCorrMatrix(mChCorrMatrix); | |
1158 | } else if (volName.Contains("DE")) { | |
1159 | // alignMat->Print("NULL"); | |
1160 | alignMat->SetCorrMatrix(mDECorrMatrix); | |
1161 | } | |
1162 | } | |
1163 | } | |
1164 | } | |
1165 | } |