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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 "AliMillepede.h" |
39 | ||
8c95578a | 40 | #include "AliMpExMap.h" |
630711ed | 41 | #include "AliMpExMapIterator.h" |
8c95578a | 42 | |
4818a9b7 | 43 | #include "AliAlignObjMatrix.h" |
8c95578a | 44 | #include "AliLog.h" |
45 | ||
2060b217 | 46 | #include "TMath.h" |
4818a9b7 | 47 | #include "TMatrixDSym.h" |
8c95578a | 48 | |
78649106 | 49 | /// \cond CLASSIMP |
010eb601 | 50 | ClassImp(AliMUONAlignment) |
78649106 | 51 | /// \endcond |
52 | ||
010eb601 | 53 | Int_t AliMUONAlignment::fgNDetElem = 4*2+4*2+18*2+26*2+26*2; |
54 | Int_t AliMUONAlignment::fgNDetElemCh[10] = {4,4,4,4,18,18,26,26,26,26}; | |
55 | Int_t AliMUONAlignment::fgSNDetElemCh[10] = {4,8,12,16,34,52,78,104,130,156}; | |
723b0b5b | 56 | Int_t AliMUONAlignment::fgNParCh = 4; |
3b2890be | 57 | Int_t AliMUONAlignment::fgNTrkMod = 16; |
010eb601 | 58 | Int_t AliMUONAlignment::fgNCh = 10; |
59 | Int_t AliMUONAlignment::fgNSt = 5; | |
60 | ||
8395bff1 | 61 | AliMUONAlignment::AliMUONAlignment() |
62 | : TObject(), | |
63 | fBFieldOn(kTRUE), | |
723b0b5b | 64 | fStartFac(256.), |
8395bff1 | 65 | fResCutInitial(100.), |
66 | fResCut(100.), | |
67 | fMillepede(0), | |
96ebe67e | 68 | fTrackParamAtCluster(0), |
8395bff1 | 69 | fTrack(0), |
96ebe67e | 70 | fCluster(0), |
8395bff1 | 71 | fTrackParam(0), |
72 | fNGlobal(fgNDetElem*fgNParCh), | |
73 | fNLocal(4), | |
74 | fNStdDev(3), | |
75 | fDetElemId(0), | |
76 | fDetElemNumber(0), | |
77 | fPhi(0.), | |
78 | fCosPhi(1.), | |
79 | fSinPhi(0.), | |
80 | fTransform(0) | |
010eb601 | 81 | { |
82 | /// Default constructor, setting define alignment parameters | |
83 | fSigma[0] = 1.0e-1; | |
84 | fSigma[1] = 1.0e-2; | |
010eb601 | 85 | |
723b0b5b | 86 | fDoF[0] = kTRUE; fDoF[1] = kTRUE; fDoF[2] = kTRUE; fDoF[3] = kTRUE; |
87 | fAllowVar[0] = 0.05; fAllowVar[1] = 0.05; fAllowVar[2] = 0.001; fAllowVar[3] = 0.5; | |
8395bff1 | 88 | |
010eb601 | 89 | 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)); |
90 | ||
91 | fMillepede = new AliMillepede(); | |
92 | ||
93 | Init(fNGlobal, fNLocal, fNStdDev); | |
94 | ||
95 | ResetLocalEquation(); | |
96 | AliInfo("Parameters initialized to zero"); | |
97 | ||
98 | } | |
99 | ||
100 | AliMUONAlignment::~AliMUONAlignment() { | |
101 | /// Destructor | |
102 | } | |
103 | ||
104 | void AliMUONAlignment::Init(Int_t nGlobal, /* number of global paramers */ | |
105 | Int_t nLocal, /* number of local parameters */ | |
106 | Int_t nStdDev /* std dev cut */ ) | |
107 | { | |
108 | /// Initialization of AliMillepede. Fix parameters, define constraints ... | |
109 | fMillepede->InitMille(nGlobal,nLocal,nStdDev,fResCut,fResCutInitial); | |
110 | ||
d8ad38e5 | 111 | // Bool_t bStOnOff[5] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE}; |
112 | // Bool_t bChOnOff[10] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE}; | |
113 | // Bool_t bSpecLROnOff[2] = {kTRUE,kTRUE}; | |
010eb601 | 114 | |
d8ad38e5 | 115 | // AllowVariations(bChOnOff); |
010eb601 | 116 | |
117 | // Fix parameters or add constraints here | |
d8ad38e5 | 118 | // for (Int_t iSt=0; iSt<5; iSt++) |
119 | // if (!bStOnOff[iSt]) FixStation(iSt+1); | |
120 | // for (Int_t iCh=0; iCh<10; iCh++) | |
121 | // if (!bChOnOff[iCh]) FixChamber(iCh+1); | |
010eb601 | 122 | |
d8ad38e5 | 123 | // FixHalfSpectrometer(bChOnOff,bSpecLROnOff); |
3b2890be | 124 | |
010eb601 | 125 | ResetConstraints(); |
3b2890be | 126 | |
127 | // Define global constrains to be applied | |
128 | // X, Y, P, XvsZ, YvsZ, PvsZ, XvsY, YvsY, PvsY | |
129 | Bool_t bVarXYT[9] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE}; | |
130 | Bool_t bDetTLBR[4] = {kFALSE,kTRUE,kFALSE,kTRUE}; | |
131 | // AddConstraints(bStOnOff,bVarXYT,bDetTLBR,bSpecLROnOff); | |
132 | ||
133 | // Other possible way to add constrains | |
010eb601 | 134 | bVarXYT[0] = kFALSE; bVarXYT[1] = kFALSE; bVarXYT[2] = kTRUE; |
135 | bDetTLBR[0] = kFALSE; bDetTLBR[1] = kTRUE; bDetTLBR[2] = kFALSE; bDetTLBR[3] = kFALSE; | |
3b2890be | 136 | // AddConstraints(bStOnOff,bVarXYT,bDetTLBR); |
137 | ||
138 | bVarXYT[0] = kTRUE; bVarXYT[1] = kTRUE; bVarXYT[2] = kFALSE; | |
139 | // AddConstraints(bStOnOff,bVarXYT); | |
010eb601 | 140 | |
141 | // Set iterations | |
142 | if (fStartFac>1) fMillepede->SetIterations(fStartFac); | |
143 | } | |
144 | ||
145 | void AliMUONAlignment::FixStation(Int_t iSt){ | |
146 | /// Fix all detection elements of station iSt | |
147 | Int_t iDetElemFirst = (iSt>1) ? fgSNDetElemCh[2*(iSt-1)-1] : 0; | |
148 | Int_t iDetElemLast = fgSNDetElemCh[2*(iSt)-1]; | |
149 | for (Int_t i = iDetElemFirst; i < iDetElemLast; i++){ | |
150 | FixParameter(i*fgNParCh+0, 0.0); | |
151 | FixParameter(i*fgNParCh+1, 0.0); | |
152 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 153 | FixParameter(i*fgNParCh+3, 0.0); |
010eb601 | 154 | } |
155 | } | |
156 | ||
d8ad38e5 | 157 | void AliMUONAlignment::FixChamber(Int_t iCh){ |
158 | /// Fix all detection elements of chamber iCh | |
159 | Int_t iDetElemFirst = (iCh>1) ? fgSNDetElemCh[iCh-2] : 0; | |
160 | Int_t iDetElemLast = fgSNDetElemCh[iCh-1]; | |
161 | for (Int_t i = iDetElemFirst; i < iDetElemLast; i++){ | |
162 | FixParameter(i*fgNParCh+0, 0.0); | |
163 | FixParameter(i*fgNParCh+1, 0.0); | |
164 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 165 | FixParameter(i*fgNParCh+3, 0.0); |
166 | } | |
167 | } | |
168 | ||
169 | void AliMUONAlignment::FixDetElem(Int_t iDetElemId, TString sVarXYT){ | |
170 | /// Fix a given detection element | |
171 | Int_t iDetElemNumber = iDetElemId%100; | |
172 | for (int iCh=0; iCh<iDetElemId/100-1; iCh++){ | |
173 | iDetElemNumber += fgNDetElemCh[iCh]; | |
174 | } | |
175 | if (sVarXYT.Contains("X")) { // X constraint | |
176 | FixParameter(iDetElemNumber*fgNParCh+0, 0.0); | |
177 | } | |
178 | if (sVarXYT.Contains("Y")) { // Y constraint | |
179 | FixParameter(iDetElemNumber*fgNParCh+1, 0.0); | |
180 | } | |
181 | if (sVarXYT.Contains("T")) { // T constraint | |
182 | FixParameter(iDetElemNumber*fgNParCh+2, 0.0); | |
183 | } | |
184 | if (sVarXYT.Contains("Z")) { // T constraint | |
185 | FixParameter(iDetElemNumber*fgNParCh+3, 0.0); | |
d8ad38e5 | 186 | } |
187 | } | |
188 | ||
a6ec842d | 189 | void AliMUONAlignment::FixHalfSpectrometer(const Bool_t *lChOnOff, const Bool_t *lSpecLROnOff){ |
3b2890be | 190 | /// Fix left or right detector |
191 | for (Int_t i = 0; i < fgNDetElem; i++){ | |
192 | Int_t iCh=0; | |
193 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
194 | if (i<fgSNDetElemCh[iCh-1]) break; | |
195 | } | |
d8ad38e5 | 196 | if (lChOnOff[iCh-1]){ |
3b2890be | 197 | Int_t lDetElemNumber = (iCh==1) ? i : i-fgSNDetElemCh[iCh-2]; |
198 | if (iCh>=1 && iCh<=4){ | |
199 | if ((lDetElemNumber==1 || lDetElemNumber==2) && !lSpecLROnOff[0]){ // From track crossings | |
200 | FixParameter(i*fgNParCh+0, 0.0); | |
201 | FixParameter(i*fgNParCh+1, 0.0); | |
202 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 203 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 204 | } |
205 | if ((lDetElemNumber==0 || lDetElemNumber==3) && !lSpecLROnOff[1]){ // From track crossings | |
206 | FixParameter(i*fgNParCh+0, 0.0); | |
207 | FixParameter(i*fgNParCh+1, 0.0); | |
208 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 209 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 210 | } |
211 | } | |
212 | if (iCh>=5 && iCh<=6){ | |
213 | if ((lDetElemNumber>=5&&lDetElemNumber<=13) && !lSpecLROnOff[0]){ | |
214 | FixParameter(i*fgNParCh+0, 0.0); | |
215 | FixParameter(i*fgNParCh+1, 0.0); | |
216 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 217 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 218 | } |
219 | if (((lDetElemNumber>=0&&lDetElemNumber<=4) || | |
220 | (lDetElemNumber>=14&&lDetElemNumber<=17)) && !lSpecLROnOff[1]){ | |
221 | FixParameter(i*fgNParCh+0, 0.0); | |
222 | FixParameter(i*fgNParCh+1, 0.0); | |
223 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 224 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 225 | } |
226 | } | |
227 | if (iCh>=7 && iCh<=10){ | |
228 | if ((lDetElemNumber>=7&&lDetElemNumber<=19) && !lSpecLROnOff[0]){ | |
229 | FixParameter(i*fgNParCh+0, 0.0); | |
230 | FixParameter(i*fgNParCh+1, 0.0); | |
231 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 232 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 233 | } |
234 | if (((lDetElemNumber>=0&&lDetElemNumber<=6) || | |
235 | (lDetElemNumber>=20&&lDetElemNumber<=25)) && !lSpecLROnOff[1]){ | |
236 | FixParameter(i*fgNParCh+0, 0.0); | |
237 | FixParameter(i*fgNParCh+1, 0.0); | |
238 | FixParameter(i*fgNParCh+2, 0.0); | |
723b0b5b | 239 | FixParameter(i*fgNParCh+3, 0.0); |
3b2890be | 240 | } |
241 | } | |
242 | } | |
243 | } | |
244 | } | |
245 | ||
a6ec842d | 246 | void AliMUONAlignment::SetNonLinear(const Bool_t *lChOnOff, const Bool_t *lVarXYT){ |
d8ad38e5 | 247 | /// Set non linear parameter flag selected chambers and degrees of freedom |
010eb601 | 248 | for (Int_t i = 0; i < fgNDetElem; i++){ |
249 | Int_t iCh=0; | |
250 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
251 | if (i<fgSNDetElemCh[iCh-1]) break; | |
252 | } | |
d8ad38e5 | 253 | if (lChOnOff[iCh-1]){ |
010eb601 | 254 | if (lVarXYT[0]) { // X constraint |
255 | SetNonLinear(i*fgNParCh+0); | |
256 | } | |
257 | if (lVarXYT[1]) { // Y constraint | |
258 | SetNonLinear(i*fgNParCh+1); | |
259 | } | |
260 | if (lVarXYT[2]) { // T constraint | |
261 | SetNonLinear(i*fgNParCh+2); | |
262 | } | |
723b0b5b | 263 | if (lVarXYT[3]) { // Z constraint |
264 | SetNonLinear(i*fgNParCh+3); | |
265 | } | |
010eb601 | 266 | } |
267 | } | |
268 | } | |
269 | ||
a6ec842d | 270 | void AliMUONAlignment::AddConstraints(const Bool_t *lChOnOff, const Bool_t *lVarXYT){ |
d8ad38e5 | 271 | /// Add constraint equations for selected chambers and degrees of freedom |
010eb601 | 272 | for (Int_t i = 0; i < fgNDetElem; i++){ |
273 | Int_t iCh=0; | |
274 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
275 | if (i<fgSNDetElemCh[iCh-1]) break; | |
276 | } | |
d8ad38e5 | 277 | if (lChOnOff[iCh-1]){ |
010eb601 | 278 | if (lVarXYT[0]) { // X constraint |
279 | fConstraintX[i*fgNParCh+0]=1.0; | |
280 | } | |
281 | if (lVarXYT[1]) { // Y constraint | |
282 | fConstraintY[i*fgNParCh+1]=1.0; | |
283 | } | |
284 | if (lVarXYT[2]) { // T constraint | |
285 | fConstraintP[i*fgNParCh+2]=1.0; | |
286 | } | |
723b0b5b | 287 | // if (lVarXYT[3]) { // Z constraint |
288 | // fConstraintP[i*fgNParCh+3]=1.0; | |
289 | // } | |
010eb601 | 290 | } |
291 | } | |
292 | if (lVarXYT[0]) { // X constraint | |
293 | AddConstraint(fConstraintX,0.0); | |
294 | } | |
295 | if (lVarXYT[1]) { // Y constraint | |
296 | AddConstraint(fConstraintY,0.0); | |
297 | } | |
298 | if (lVarXYT[2]) { // T constraint | |
299 | AddConstraint(fConstraintP,0.0); | |
300 | } | |
723b0b5b | 301 | // if (lVarXYT[3]) { // Z constraint |
302 | // AddConstraint(fConstraintP,0.0); | |
303 | // } | |
010eb601 | 304 | } |
305 | ||
a6ec842d | 306 | void AliMUONAlignment::AddConstraints(const Bool_t *lChOnOff, const Bool_t *lVarXYT, const Bool_t *lDetTLBR, const Bool_t *lSpecLROnOff){ |
d8ad38e5 | 307 | /// Add constraint equations for selected chambers, degrees of freedom and detector half |
3b2890be | 308 | Double_t lDetElemLocX = 0.; |
309 | Double_t lDetElemLocY = 0.; | |
310 | Double_t lDetElemLocZ = 0.; | |
311 | Double_t lDetElemGloX = 0.; | |
312 | Double_t lDetElemGloY = 0.; | |
313 | Double_t lDetElemGloZ = 0.; | |
314 | Double_t lMeanY = 0.; | |
315 | Double_t lSigmaY = 0.; | |
316 | Double_t lMeanZ = 0.; | |
317 | Double_t lSigmaZ = 0.; | |
318 | Int_t lNDetElem = 0; | |
010eb601 | 319 | for (Int_t i = 0; i < fgNDetElem; i++){ |
320 | Int_t iCh=0; | |
321 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
322 | if (i<fgSNDetElemCh[iCh-1]) break; | |
323 | } | |
d8ad38e5 | 324 | if (lChOnOff[iCh-1]){ |
3b2890be | 325 | Int_t lDetElemNumber = (iCh==1) ? i : i-fgSNDetElemCh[iCh-2]; |
326 | Int_t lDetElemId = iCh*100+lDetElemNumber; | |
327 | fTransform->Local2Global(lDetElemId,lDetElemLocX,lDetElemLocY,lDetElemLocZ, | |
328 | lDetElemGloX,lDetElemGloY,lDetElemGloZ); | |
329 | if (iCh>=1 && iCh<=4){ | |
330 | if ((lDetElemNumber==1 || lDetElemNumber==2) && lSpecLROnOff[0]){ // From track crossings | |
331 | lMeanY += lDetElemGloY; | |
332 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
333 | lMeanZ += lDetElemGloZ; | |
334 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
335 | lNDetElem++; | |
336 | } | |
337 | if ((lDetElemNumber==0 || lDetElemNumber==3) && lSpecLROnOff[1]){ // From track crossings | |
338 | lMeanY += lDetElemGloY; | |
339 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
340 | lMeanZ += lDetElemGloZ; | |
341 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
342 | lNDetElem++; | |
343 | } | |
344 | } | |
345 | if (iCh>=5 && iCh<=6){ | |
346 | if ((lDetElemNumber>=5&&lDetElemNumber<=13) && lSpecLROnOff[0]){ | |
347 | lMeanY += lDetElemGloY; | |
348 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
349 | lMeanZ += lDetElemGloZ; | |
350 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
351 | lNDetElem++; | |
352 | } | |
353 | if (((lDetElemNumber>=0&&lDetElemNumber<=4) || | |
354 | (lDetElemNumber>=14&&lDetElemNumber<=17)) && lSpecLROnOff[1]){ | |
355 | lMeanY += lDetElemGloY; | |
356 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
357 | lMeanZ += lDetElemGloZ; | |
358 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
359 | lNDetElem++; | |
360 | } | |
361 | } | |
362 | if (iCh>=7 && iCh<=10){ | |
363 | if ((lDetElemNumber>=7&&lDetElemNumber<=19) && lSpecLROnOff[0]){ | |
364 | lMeanY += lDetElemGloY; | |
365 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
366 | lMeanZ += lDetElemGloZ; | |
367 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
368 | lNDetElem++; | |
369 | } | |
370 | if (((lDetElemNumber>=0&&lDetElemNumber<=6) || | |
371 | (lDetElemNumber>=20&&lDetElemNumber<=25)) && lSpecLROnOff[1]){ | |
372 | lMeanY += lDetElemGloY; | |
373 | lSigmaY += lDetElemGloY*lDetElemGloY; | |
374 | lMeanZ += lDetElemGloZ; | |
375 | lSigmaZ += lDetElemGloZ*lDetElemGloZ; | |
376 | lNDetElem++; | |
377 | } | |
378 | } | |
379 | } | |
380 | } | |
381 | lMeanY /= lNDetElem; | |
382 | lSigmaY /= lNDetElem; | |
383 | lSigmaY = TMath::Sqrt(lSigmaY-lMeanY*lMeanY); | |
384 | lMeanZ /= lNDetElem; | |
385 | lSigmaZ /= lNDetElem; | |
386 | lSigmaZ = TMath::Sqrt(lSigmaZ-lMeanZ*lMeanZ); | |
387 | AliInfo(Form("Used %i DetElem, MeanZ= %f , SigmaZ= %f", lNDetElem,lMeanZ,lSigmaZ)); | |
388 | ||
389 | for (Int_t i = 0; i < fgNDetElem; i++){ | |
390 | Int_t iCh=0; | |
391 | for (iCh=1; iCh<=fgNCh; iCh++){ | |
392 | if (i<fgSNDetElemCh[iCh-1]) break; | |
393 | } | |
d8ad38e5 | 394 | if (lChOnOff[iCh-1]){ |
3b2890be | 395 | Int_t lDetElemNumber = (iCh==1) ? i : i-fgSNDetElemCh[iCh-2]; |
396 | Int_t lDetElemId = iCh*100+lDetElemNumber; | |
397 | fTransform->Local2Global(lDetElemId,lDetElemLocX,lDetElemLocY,lDetElemLocZ, | |
398 | lDetElemGloX,lDetElemGloY,lDetElemGloZ); | |
010eb601 | 399 | if (lVarXYT[0]) { // X constraint |
400 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintXT,0); // Top half | |
401 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintXL,0); // Left half | |
402 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintXB,0); // Bottom half | |
403 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintXR,0); // Right half | |
404 | } | |
3b2890be | 405 | if (lVarXYT[1]) { // Y constraint |
010eb601 | 406 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintYT,1); // Top half |
407 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintYL,1); // Left half | |
408 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintYB,1); // Bottom half | |
409 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintYR,1); // Right half | |
410 | } | |
3b2890be | 411 | if (lVarXYT[2]) { // P constraint |
010eb601 | 412 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintPT,2); // Top half |
413 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintPL,2); // Left half | |
414 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintPB,2); // Bottom half | |
415 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintPR,2); // Right half | |
416 | } | |
3b2890be | 417 | if (lVarXYT[3]) { // X-Z shearing |
418 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintXZT,0,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Top half | |
419 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintXZL,0,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Left half | |
420 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintXZB,0,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Bottom half | |
421 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintXZR,0,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Right half | |
422 | } | |
423 | if (lVarXYT[4]) { // Y-Z shearing | |
424 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintYZT,1,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Top half | |
425 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintYZL,1,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Left half | |
426 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintYZB,1,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Bottom half | |
427 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintYZR,1,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Right half | |
428 | } | |
429 | if (lVarXYT[5]) { // P-Z rotation | |
430 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintPZT,2,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Top half | |
431 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintPZL,2,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Left half | |
432 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintPZB,2,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Bottom half | |
433 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintPZR,2,(lDetElemGloZ-lMeanZ)/lSigmaZ); // Right half | |
434 | } | |
435 | if (lVarXYT[6]) { // X-Y shearing | |
436 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintXYT,0,(lDetElemGloY-lMeanY)/lSigmaY); // Top half | |
437 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintXYL,0,(lDetElemGloY-lMeanY)/lSigmaY); // Left half | |
438 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintXYB,0,(lDetElemGloY-lMeanY)/lSigmaY); // Bottom half | |
439 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintXYR,0,(lDetElemGloY-lMeanY)/lSigmaY); // Right half | |
440 | } | |
441 | if (lVarXYT[7]) { // Y-Y scaling | |
442 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintYYT,1,(lDetElemGloY-lMeanY)/lSigmaY); // Top half | |
443 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintYYL,1,(lDetElemGloY-lMeanY)/lSigmaY); // Left half | |
444 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintYYB,1,(lDetElemGloY-lMeanY)/lSigmaY); // Bottom half | |
445 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintYYR,1,(lDetElemGloY-lMeanY)/lSigmaY); // Right half | |
446 | } | |
447 | if (lVarXYT[8]) { // P-Y rotation | |
448 | if (lDetTLBR[0]) ConstrainT(i,iCh,fConstraintPYT,2,(lDetElemGloY-lMeanY)/lSigmaY); // Top half | |
449 | if (lDetTLBR[1]) ConstrainL(i,iCh,fConstraintPYL,2,(lDetElemGloY-lMeanY)/lSigmaY); // Left half | |
450 | if (lDetTLBR[2]) ConstrainB(i,iCh,fConstraintPYB,2,(lDetElemGloY-lMeanY)/lSigmaY); // Bottom half | |
451 | if (lDetTLBR[3]) ConstrainR(i,iCh,fConstraintPYR,2,(lDetElemGloY-lMeanY)/lSigmaY); // Right half | |
452 | } | |
010eb601 | 453 | } |
454 | } | |
455 | if (lVarXYT[0]) { // X constraint | |
456 | if (lDetTLBR[0]) AddConstraint(fConstraintXT,0.0); // Top half | |
457 | if (lDetTLBR[1]) AddConstraint(fConstraintXL,0.0); // Left half | |
458 | if (lDetTLBR[2]) AddConstraint(fConstraintXB,0.0); // Bottom half | |
459 | if (lDetTLBR[3]) AddConstraint(fConstraintXR,0.0); // Right half | |
460 | } | |
461 | if (lVarXYT[1]) { // Y constraint | |
462 | if (lDetTLBR[0]) AddConstraint(fConstraintYT,0.0); // Top half | |
463 | if (lDetTLBR[1]) AddConstraint(fConstraintYL,0.0); // Left half | |
464 | if (lDetTLBR[2]) AddConstraint(fConstraintYB,0.0); // Bottom half | |
465 | if (lDetTLBR[3]) AddConstraint(fConstraintYR,0.0); // Right half | |
466 | } | |
467 | if (lVarXYT[2]) { // T constraint | |
468 | if (lDetTLBR[0]) AddConstraint(fConstraintPT,0.0); // Top half | |
469 | if (lDetTLBR[1]) AddConstraint(fConstraintPL,0.0); // Left half | |
470 | if (lDetTLBR[2]) AddConstraint(fConstraintPB,0.0); // Bottom half | |
471 | if (lDetTLBR[3]) AddConstraint(fConstraintPR,0.0); // Right half | |
472 | } | |
3b2890be | 473 | if (lVarXYT[3]) { // X-Z constraint |
474 | if (lDetTLBR[0]) AddConstraint(fConstraintXZT,0.0); // Top half | |
475 | if (lDetTLBR[1]) AddConstraint(fConstraintXZL,0.0); // Left half | |
476 | if (lDetTLBR[2]) AddConstraint(fConstraintXZB,0.0); // Bottom half | |
477 | if (lDetTLBR[3]) AddConstraint(fConstraintXZR,0.0); // Right half | |
478 | } | |
479 | if (lVarXYT[4]) { // Y-Z constraint | |
480 | if (lDetTLBR[0]) AddConstraint(fConstraintYZT,0.0); // Top half | |
481 | if (lDetTLBR[1]) AddConstraint(fConstraintYZL,0.0); // Left half | |
482 | if (lDetTLBR[2]) AddConstraint(fConstraintYZB,0.0); // Bottom half | |
483 | if (lDetTLBR[3]) AddConstraint(fConstraintYZR,0.0); // Right half | |
484 | } | |
485 | if (lVarXYT[5]) { // P-Z constraint | |
486 | if (lDetTLBR[0]) AddConstraint(fConstraintPZT,0.0); // Top half | |
487 | if (lDetTLBR[1]) AddConstraint(fConstraintPZL,0.0); // Left half | |
488 | if (lDetTLBR[2]) AddConstraint(fConstraintPZB,0.0); // Bottom half | |
489 | if (lDetTLBR[3]) AddConstraint(fConstraintPZR,0.0); // Right half | |
490 | } | |
491 | if (lVarXYT[6]) { // X-Y constraint | |
492 | if (lDetTLBR[0]) AddConstraint(fConstraintXYT,0.0); // Top half | |
493 | if (lDetTLBR[1]) AddConstraint(fConstraintXYL,0.0); // Left half | |
494 | if (lDetTLBR[2]) AddConstraint(fConstraintXYB,0.0); // Bottom half | |
495 | if (lDetTLBR[3]) AddConstraint(fConstraintXYR,0.0); // Right half | |
496 | } | |
497 | if (lVarXYT[7]) { // Y-Y constraint | |
498 | if (lDetTLBR[0]) AddConstraint(fConstraintYYT,0.0); // Top half | |
499 | if (lDetTLBR[1]) AddConstraint(fConstraintYYL,0.0); // Left half | |
500 | if (lDetTLBR[2]) AddConstraint(fConstraintYYB,0.0); // Bottom half | |
501 | if (lDetTLBR[3]) AddConstraint(fConstraintYYR,0.0); // Right half | |
502 | } | |
503 | if (lVarXYT[8]) { // P-Y constraint | |
504 | if (lDetTLBR[0]) AddConstraint(fConstraintPYT,0.0); // Top half | |
505 | if (lDetTLBR[1]) AddConstraint(fConstraintPYL,0.0); // Left half | |
506 | if (lDetTLBR[2]) AddConstraint(fConstraintPYB,0.0); // Bottom half | |
507 | if (lDetTLBR[3]) AddConstraint(fConstraintPYR,0.0); // Right half | |
508 | } | |
010eb601 | 509 | } |
510 | ||
a6ec842d | 511 | void AliMUONAlignment::ConstrainT(Int_t lDetElem, Int_t lCh, Double_t *lConstraintT, Int_t iVar, Double_t /*lWeight*/) const{ |
010eb601 | 512 | /// Set constrain equation for top half of spectrometer |
513 | Int_t lDetElemNumber = (lCh==1) ? lDetElem : lDetElem-fgSNDetElemCh[lCh-2]; | |
514 | if (lCh>=1 && lCh<=4){ | |
515 | if (lDetElemNumber==0 || lDetElemNumber==1){ // From track crossings | |
516 | lConstraintT[lDetElem*fgNParCh+iVar]=1.0; | |
517 | } | |
518 | } | |
519 | if (lCh>=5 && lCh<=6){ | |
520 | if (lDetElemNumber>=0&&lDetElemNumber<=9){ | |
521 | lConstraintT[lDetElem*fgNParCh+iVar]=1.0; | |
522 | } | |
523 | } | |
524 | if (lCh>=7 && lCh<=10){ | |
525 | if (lDetElemNumber>=0&&lDetElemNumber<=13){ | |
526 | lConstraintT[lDetElem*fgNParCh+iVar]=1.0; | |
527 | } | |
528 | } | |
529 | } | |
530 | ||
a6ec842d | 531 | void AliMUONAlignment::ConstrainL(Int_t lDetElem, Int_t lCh, Double_t *lConstraintL, Int_t iVar, Double_t lWeight) const{ |
010eb601 | 532 | /// Set constrain equation for left half of spectrometer |
533 | Int_t lDetElemNumber = (lCh==1) ? lDetElem : lDetElem-fgSNDetElemCh[lCh-2]; | |
534 | if (lCh>=1 && lCh<=4){ | |
535 | if (lDetElemNumber==1 || lDetElemNumber==2){ // From track crossings | |
3b2890be | 536 | lConstraintL[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 537 | } |
538 | } | |
539 | if (lCh>=5 && lCh<=6){ | |
540 | if (lDetElemNumber>=5&&lDetElemNumber<=13){ | |
3b2890be | 541 | lConstraintL[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 542 | } |
543 | } | |
544 | if (lCh>=7 && lCh<=10){ | |
545 | if (lDetElemNumber>=7&&lDetElemNumber<=19){ | |
3b2890be | 546 | lConstraintL[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 547 | } |
548 | } | |
549 | } | |
550 | ||
a6ec842d | 551 | void AliMUONAlignment::ConstrainB(Int_t lDetElem, Int_t lCh, Double_t *lConstraintB, Int_t iVar, Double_t /*lWeight*/) const{ |
010eb601 | 552 | /// Set constrain equation for bottom half of spectrometer |
553 | Int_t lDetElemNumber = (lCh==1) ? lDetElem : lDetElem-fgSNDetElemCh[lCh-2]; | |
554 | if (lCh>=1 && lCh<=4){ | |
3b2890be | 555 | if (lDetElemNumber==2 || lDetElemNumber==3){ // From track crossings |
010eb601 | 556 | lConstraintB[lDetElem*fgNParCh+iVar]=1.0; |
557 | } | |
558 | } | |
559 | if (lCh>=5 && lCh<=6){ | |
560 | if ((lDetElemNumber>=9&&lDetElemNumber<=17) || | |
561 | (lDetElemNumber==0)){ | |
562 | lConstraintB[lDetElem*fgNParCh+iVar]=1.0; | |
563 | } | |
564 | } | |
565 | if (lCh>=7 && lCh<=10){ | |
566 | if ((lDetElemNumber>=13&&lDetElemNumber<=25) || | |
567 | (lDetElemNumber==0)){ | |
568 | lConstraintB[lDetElem*fgNParCh+iVar]=1.0; | |
569 | } | |
570 | } | |
571 | } | |
572 | ||
a6ec842d | 573 | void AliMUONAlignment::ConstrainR(Int_t lDetElem, Int_t lCh, Double_t *lConstraintR, Int_t iVar, Double_t lWeight) const{ |
010eb601 | 574 | /// Set constrain equation for right half of spectrometer |
575 | Int_t lDetElemNumber = (lCh==1) ? lDetElem : lDetElem-fgSNDetElemCh[lCh-2]; | |
576 | if (lCh>=1 && lCh<=4){ | |
3b2890be | 577 | if (lDetElemNumber==0 || lDetElemNumber==3){ // From track crossings |
578 | lConstraintR[lDetElem*fgNParCh+iVar]=lWeight; | |
010eb601 | 579 | } |
580 | } | |
581 | if (lCh>=5 && lCh<=6){ | |
582 | if ((lDetElemNumber>=0&&lDetElemNumber<=4) || | |
583 | (lDetElemNumber>=14&&lDetElemNumber<=17)){ | |
3b2890be | 584 | lConstraintR[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 585 | } |
586 | } | |
587 | if (lCh>=7 && lCh<=10){ | |
588 | if ((lDetElemNumber>=0&&lDetElemNumber<=6) || | |
589 | (lDetElemNumber>=20&&lDetElemNumber<=25)){ | |
3b2890be | 590 | lConstraintR[lDetElem*fgNParCh+iVar]=lWeight; |
010eb601 | 591 | } |
592 | } | |
593 | } | |
594 | ||
595 | void AliMUONAlignment::ResetConstraints(){ | |
596 | /// Reset all constraint equations | |
597 | for (Int_t i = 0; i < fgNDetElem; i++){ | |
3b2890be | 598 | fConstraintX[i*fgNParCh+0]=0.0; |
599 | fConstraintX[i*fgNParCh+1]=0.0; | |
600 | fConstraintX[i*fgNParCh+2]=0.0; | |
601 | fConstraintY[i*fgNParCh+0]=0.0; | |
602 | fConstraintY[i*fgNParCh+1]=0.0; | |
603 | fConstraintY[i*fgNParCh+2]=0.0; | |
604 | fConstraintP[i*fgNParCh+0]=0.0; | |
605 | fConstraintP[i*fgNParCh+1]=0.0; | |
606 | fConstraintP[i*fgNParCh+2]=0.0; | |
607 | fConstraintXT[i*fgNParCh+0]=0.0; | |
608 | fConstraintXT[i*fgNParCh+1]=0.0; | |
609 | fConstraintXT[i*fgNParCh+2]=0.0; | |
610 | fConstraintYT[i*fgNParCh+0]=0.0; | |
611 | fConstraintYT[i*fgNParCh+1]=0.0; | |
612 | fConstraintYT[i*fgNParCh+2]=0.0; | |
613 | fConstraintPT[i*fgNParCh+0]=0.0; | |
614 | fConstraintPT[i*fgNParCh+1]=0.0; | |
615 | fConstraintPT[i*fgNParCh+2]=0.0; | |
616 | fConstraintXZT[i*fgNParCh+0]=0.0; | |
617 | fConstraintXZT[i*fgNParCh+1]=0.0; | |
618 | fConstraintXZT[i*fgNParCh+2]=0.0; | |
619 | fConstraintYZT[i*fgNParCh+0]=0.0; | |
620 | fConstraintYZT[i*fgNParCh+1]=0.0; | |
621 | fConstraintYZT[i*fgNParCh+2]=0.0; | |
622 | fConstraintPZT[i*fgNParCh+0]=0.0; | |
623 | fConstraintPZT[i*fgNParCh+1]=0.0; | |
624 | fConstraintPZT[i*fgNParCh+2]=0.0; | |
625 | fConstraintXYT[i*fgNParCh+0]=0.0; | |
626 | fConstraintXYT[i*fgNParCh+1]=0.0; | |
627 | fConstraintXYT[i*fgNParCh+2]=0.0; | |
628 | fConstraintYYT[i*fgNParCh+0]=0.0; | |
629 | fConstraintYYT[i*fgNParCh+1]=0.0; | |
630 | fConstraintYYT[i*fgNParCh+2]=0.0; | |
631 | fConstraintPYT[i*fgNParCh+0]=0.0; | |
632 | fConstraintPYT[i*fgNParCh+1]=0.0; | |
633 | fConstraintPYT[i*fgNParCh+2]=0.0; | |
634 | fConstraintXL[i*fgNParCh+0]=0.0; | |
635 | fConstraintXL[i*fgNParCh+1]=0.0; | |
636 | fConstraintXL[i*fgNParCh+2]=0.0; | |
637 | fConstraintYL[i*fgNParCh+0]=0.0; | |
638 | fConstraintYL[i*fgNParCh+1]=0.0; | |
639 | fConstraintYL[i*fgNParCh+2]=0.0; | |
640 | fConstraintPL[i*fgNParCh+0]=0.0; | |
641 | fConstraintPL[i*fgNParCh+1]=0.0; | |
642 | fConstraintPL[i*fgNParCh+2]=0.0; | |
643 | fConstraintXZL[i*fgNParCh+0]=0.0; | |
644 | fConstraintXZL[i*fgNParCh+1]=0.0; | |
645 | fConstraintXZL[i*fgNParCh+2]=0.0; | |
646 | fConstraintYZL[i*fgNParCh+0]=0.0; | |
647 | fConstraintYZL[i*fgNParCh+1]=0.0; | |
648 | fConstraintYZL[i*fgNParCh+2]=0.0; | |
649 | fConstraintPZL[i*fgNParCh+0]=0.0; | |
650 | fConstraintPZL[i*fgNParCh+1]=0.0; | |
651 | fConstraintPZL[i*fgNParCh+2]=0.0; | |
652 | fConstraintXYL[i*fgNParCh+0]=0.0; | |
653 | fConstraintXYL[i*fgNParCh+1]=0.0; | |
654 | fConstraintXYL[i*fgNParCh+2]=0.0; | |
655 | fConstraintYYL[i*fgNParCh+0]=0.0; | |
656 | fConstraintYYL[i*fgNParCh+1]=0.0; | |
657 | fConstraintYYL[i*fgNParCh+2]=0.0; | |
658 | fConstraintPYL[i*fgNParCh+0]=0.0; | |
659 | fConstraintPYL[i*fgNParCh+1]=0.0; | |
660 | fConstraintPYL[i*fgNParCh+2]=0.0; | |
661 | fConstraintXB[i*fgNParCh+0]=0.0; | |
662 | fConstraintXB[i*fgNParCh+1]=0.0; | |
663 | fConstraintXB[i*fgNParCh+2]=0.0; | |
664 | fConstraintYB[i*fgNParCh+0]=0.0; | |
665 | fConstraintYB[i*fgNParCh+1]=0.0; | |
666 | fConstraintYB[i*fgNParCh+2]=0.0; | |
667 | fConstraintPB[i*fgNParCh+0]=0.0; | |
668 | fConstraintPB[i*fgNParCh+1]=0.0; | |
669 | fConstraintPB[i*fgNParCh+2]=0.0; | |
670 | fConstraintXZB[i*fgNParCh+0]=0.0; | |
671 | fConstraintXZB[i*fgNParCh+1]=0.0; | |
672 | fConstraintXZB[i*fgNParCh+2]=0.0; | |
673 | fConstraintYZB[i*fgNParCh+0]=0.0; | |
674 | fConstraintYZB[i*fgNParCh+1]=0.0; | |
675 | fConstraintYZB[i*fgNParCh+2]=0.0; | |
676 | fConstraintPZB[i*fgNParCh+0]=0.0; | |
677 | fConstraintPZB[i*fgNParCh+1]=0.0; | |
678 | fConstraintPZB[i*fgNParCh+2]=0.0; | |
679 | fConstraintXYB[i*fgNParCh+0]=0.0; | |
680 | fConstraintXYB[i*fgNParCh+1]=0.0; | |
681 | fConstraintXYB[i*fgNParCh+2]=0.0; | |
682 | fConstraintYYB[i*fgNParCh+0]=0.0; | |
683 | fConstraintYYB[i*fgNParCh+1]=0.0; | |
684 | fConstraintYYB[i*fgNParCh+2]=0.0; | |
685 | fConstraintPYB[i*fgNParCh+0]=0.0; | |
686 | fConstraintPYB[i*fgNParCh+1]=0.0; | |
687 | fConstraintPYB[i*fgNParCh+2]=0.0; | |
688 | fConstraintXR[i*fgNParCh+0]=0.0; | |
689 | fConstraintXR[i*fgNParCh+1]=0.0; | |
690 | fConstraintXR[i*fgNParCh+2]=0.0; | |
691 | fConstraintYR[i*fgNParCh+0]=0.0; | |
692 | fConstraintYR[i*fgNParCh+1]=0.0; | |
693 | fConstraintYR[i*fgNParCh+2]=0.0; | |
694 | fConstraintPR[i*fgNParCh+0]=0.0; | |
695 | fConstraintPR[i*fgNParCh+1]=0.0; | |
696 | fConstraintPR[i*fgNParCh+2]=0.0; | |
697 | fConstraintXZR[i*fgNParCh+0]=0.0; | |
698 | fConstraintXZR[i*fgNParCh+1]=0.0; | |
699 | fConstraintXZR[i*fgNParCh+2]=0.0; | |
700 | fConstraintYZR[i*fgNParCh+0]=0.0; | |
701 | fConstraintYZR[i*fgNParCh+1]=0.0; | |
702 | fConstraintYZR[i*fgNParCh+2]=0.0; | |
703 | fConstraintPZR[i*fgNParCh+0]=0.0; | |
704 | fConstraintPZR[i*fgNParCh+1]=0.0; | |
705 | fConstraintPZR[i*fgNParCh+2]=0.0; | |
706 | fConstraintPZR[i*fgNParCh+0]=0.0; | |
707 | fConstraintPZR[i*fgNParCh+1]=0.0; | |
708 | fConstraintPZR[i*fgNParCh+2]=0.0; | |
709 | fConstraintXYR[i*fgNParCh+0]=0.0; | |
710 | fConstraintXYR[i*fgNParCh+1]=0.0; | |
711 | fConstraintXYR[i*fgNParCh+2]=0.0; | |
712 | fConstraintYYR[i*fgNParCh+0]=0.0; | |
713 | fConstraintYYR[i*fgNParCh+1]=0.0; | |
714 | fConstraintYYR[i*fgNParCh+2]=0.0; | |
715 | fConstraintPYR[i*fgNParCh+0]=0.0; | |
716 | fConstraintPYR[i*fgNParCh+1]=0.0; | |
717 | fConstraintPYR[i*fgNParCh+2]=0.0; | |
010eb601 | 718 | } |
719 | } | |
720 | ||
721 | void AliMUONAlignment::AddConstraint(Double_t *par, Double_t value) { | |
722 | /// Constrain equation defined by par to value | |
723 | fMillepede->SetGlobalConstraint(par, value); | |
724 | AliInfo("Adding constraint"); | |
725 | } | |
726 | ||
727 | void AliMUONAlignment::InitGlobalParameters(Double_t *par) { | |
728 | /// Initialize global parameters with par array | |
729 | fMillepede->SetGlobalParameters(par); | |
730 | AliInfo("Init Global Parameters"); | |
731 | } | |
732 | ||
733 | void AliMUONAlignment::FixParameter(Int_t iPar, Double_t value) { | |
734 | /// Parameter iPar is encourage to vary in [-value;value]. | |
735 | /// If value == 0, parameter is fixed | |
736 | fMillepede->SetParSigma(iPar, value); | |
a6ec842d | 737 | if (TMath::Abs(value)<1e-4) AliInfo(Form("Parameter %i Fixed", iPar)); |
010eb601 | 738 | } |
739 | ||
740 | void AliMUONAlignment::ResetLocalEquation() | |
741 | { | |
742 | /// Reset the derivative vectors | |
743 | for(int i=0; i<fNLocal; i++) { | |
744 | fLocalDerivatives[i] = 0.0; | |
745 | } | |
746 | for(int i=0; i<fNGlobal; i++) { | |
747 | fGlobalDerivatives[i] = 0.0; | |
748 | } | |
749 | } | |
750 | ||
a6ec842d | 751 | void AliMUONAlignment::AllowVariations(const Bool_t *bChOnOff) { |
d8ad38e5 | 752 | /// Set allowed variation for selected chambers based on fDoF and fAllowVar |
753 | for (Int_t iCh=1; iCh<=10; iCh++) { | |
754 | if (bChOnOff[iCh-1]) { | |
755 | Int_t iDetElemFirst = (iCh>1) ? fgSNDetElemCh[iCh-2] : 0; | |
756 | Int_t iDetElemLast = fgSNDetElemCh[iCh-1]; | |
010eb601 | 757 | for (int i=0; i<fgNParCh; i++) { |
758 | AliDebug(1,Form("fDoF[%d]= %d",i,fDoF[i])); | |
759 | if (fDoF[i]) { | |
760 | for (Int_t j=iDetElemFirst; j<iDetElemLast; j++){ | |
761 | FixParameter(j*fgNParCh+i, fAllowVar[i]); | |
762 | } | |
763 | } | |
764 | } | |
765 | } | |
766 | } | |
767 | } | |
768 | ||
769 | void AliMUONAlignment::SetNonLinear(Int_t iPar /* set non linear flag */ ) { | |
770 | /// Set nonlinear flag for parameter iPar | |
771 | fMillepede->SetNonLinear(iPar); | |
772 | AliInfo(Form("Parameter %i set to non linear", iPar)); | |
773 | } | |
774 | ||
775 | void AliMUONAlignment::LocalEquationX() { | |
96ebe67e | 776 | /// Define local equation for current track and cluster in x coor. measurement |
010eb601 | 777 | // set local derivatives |
778 | SetLocalDerivative(0, fCosPhi); | |
779 | SetLocalDerivative(1, fCosPhi * (fTrackPos[2] - fTrackPos0[2])); | |
780 | SetLocalDerivative(2, fSinPhi); | |
781 | SetLocalDerivative(3, fSinPhi * (fTrackPos[2] - fTrackPos0[2])); | |
782 | ||
783 | // set global derivatives | |
3b2890be | 784 | SetGlobalDerivative(fDetElemNumber*fgNParCh+0, -fCosPhi); |
785 | SetGlobalDerivative(fDetElemNumber*fgNParCh+1, -fSinPhi); | |
010eb601 | 786 | if (fBFieldOn){ |
787 | SetGlobalDerivative(fDetElemNumber*fgNParCh+2, | |
788 | -fSinPhi*(fTrackPos[0]-fDetElemPos[0]) | |
789 | +fCosPhi*(fTrackPos[1]-fDetElemPos[1])); | |
790 | } | |
791 | else { | |
792 | SetGlobalDerivative(fDetElemNumber*fgNParCh+2, | |
793 | -fSinPhi*(fTrackPos0[0]+fTrackSlope0[0]* | |
794 | (fTrackPos[2]-fTrackPos0[2])-fDetElemPos[0]) | |
795 | +fCosPhi*(fTrackPos0[1]+fTrackSlope0[1]* | |
796 | (fTrackPos[2]-fTrackPos0[2])-fDetElemPos[1])); | |
797 | } | |
723b0b5b | 798 | SetGlobalDerivative(fDetElemNumber*fgNParCh+3, |
799 | fCosPhi*fTrackSlope0[0]+fSinPhi*fTrackSlope0[1]); | |
010eb601 | 800 | |
801 | fMillepede->SetLocalEquation(fGlobalDerivatives, fLocalDerivatives, fMeas[0], fSigma[0]); | |
802 | } | |
803 | ||
804 | void AliMUONAlignment::LocalEquationY() { | |
96ebe67e | 805 | /// Define local equation for current track and cluster in y coor. measurement |
010eb601 | 806 | // set local derivatives |
807 | SetLocalDerivative(0,-fSinPhi); | |
808 | SetLocalDerivative(1,-fSinPhi * (fTrackPos[2] - fTrackPos0[2])); | |
809 | SetLocalDerivative(2, fCosPhi); | |
810 | SetLocalDerivative(3, fCosPhi * (fTrackPos[2] - fTrackPos0[2])); | |
811 | ||
812 | // set global derivatives | |
3b2890be | 813 | SetGlobalDerivative(fDetElemNumber*fgNParCh+0, fSinPhi); |
814 | SetGlobalDerivative(fDetElemNumber*fgNParCh+1, -fCosPhi); | |
010eb601 | 815 | if (fBFieldOn){ |
816 | SetGlobalDerivative(fDetElemNumber*fgNParCh+2, | |
817 | -fCosPhi*(fTrackPos[0]-fDetElemPos[0]) | |
818 | -fSinPhi*(fTrackPos[1]-fDetElemPos[1])); | |
819 | } | |
820 | else { | |
821 | SetGlobalDerivative(fDetElemNumber*fgNParCh+2, | |
822 | -fCosPhi*(fTrackPos0[0]+fTrackSlope0[0]* | |
823 | (fTrackPos[2]-fTrackPos0[2])-fDetElemPos[0]) | |
824 | -fSinPhi*(fTrackPos0[1]+fTrackSlope0[1]* | |
825 | (fTrackPos[2]-fTrackPos0[2])-fDetElemPos[1])); | |
826 | } | |
723b0b5b | 827 | SetGlobalDerivative(fDetElemNumber*fgNParCh+3, |
828 | -fSinPhi*fTrackSlope0[0]+fCosPhi*fTrackSlope0[1]); | |
010eb601 | 829 | |
830 | fMillepede->SetLocalEquation(fGlobalDerivatives, fLocalDerivatives, fMeas[1], fSigma[1]); | |
831 | } | |
832 | ||
833 | void AliMUONAlignment::FillRecPointData() { | |
96ebe67e | 834 | /// Get information of current cluster |
835 | fClustPos[0] = fCluster->GetX(); | |
836 | fClustPos[1] = fCluster->GetY(); | |
837 | fClustPos[2] = fCluster->GetZ(); | |
010eb601 | 838 | fTransform->Global2Local(fDetElemId,fClustPos[0],fClustPos[1],fClustPos[2], |
839 | fClustPosLoc[0],fClustPosLoc[1],fClustPosLoc[2]); | |
840 | } | |
841 | ||
842 | void AliMUONAlignment::FillTrackParamData() { | |
96ebe67e | 843 | /// Get information of current track at current cluster |
010eb601 | 844 | fTrackPos[0] = fTrackParam->GetNonBendingCoor(); |
845 | fTrackPos[1] = fTrackParam->GetBendingCoor(); | |
846 | fTrackPos[2] = fTrackParam->GetZ(); | |
847 | fTrackSlope[0] = fTrackParam->GetNonBendingSlope(); | |
848 | fTrackSlope[1] = fTrackParam->GetBendingSlope(); | |
849 | fTransform->Global2Local(fDetElemId,fTrackPos[0],fTrackPos[1],fTrackPos[2], | |
850 | fTrackPosLoc[0],fTrackPosLoc[1],fTrackPosLoc[2]); | |
851 | } | |
852 | ||
853 | void AliMUONAlignment::FillDetElemData() { | |
854 | /// Get information of current detection element | |
855 | Double_t lDetElemLocX = 0.; | |
856 | Double_t lDetElemLocY = 0.; | |
857 | Double_t lDetElemLocZ = 0.; | |
96ebe67e | 858 | fDetElemId = fCluster->GetDetElemId(); |
010eb601 | 859 | fDetElemNumber = fDetElemId%100; |
860 | for (int iCh=0; iCh<fDetElemId/100-1; iCh++){ | |
861 | fDetElemNumber += fgNDetElemCh[iCh]; | |
862 | } | |
863 | fTransform->Local2Global(fDetElemId,lDetElemLocX,lDetElemLocY,lDetElemLocZ, | |
864 | fDetElemPos[0],fDetElemPos[1],fDetElemPos[2]); | |
010eb601 | 865 | } |
866 | ||
867 | void AliMUONAlignment::ProcessTrack(AliMUONTrack * track) { | |
96ebe67e | 868 | /// Process track; Loop over clusters and set local equations |
010eb601 | 869 | fTrack = track; |
870 | // get tclones arrays. | |
96ebe67e | 871 | fTrackParamAtCluster = fTrack->GetTrackParamAtCluster(); |
010eb601 | 872 | |
873 | // get size of arrays | |
96ebe67e | 874 | Int_t nTrackParam = fTrackParamAtCluster->GetEntries(); |
3b2890be | 875 | AliDebug(1,Form("Number of track param entries : %i ", nTrackParam)); |
010eb601 | 876 | |
96ebe67e | 877 | for(Int_t iCluster=0; iCluster<nTrackParam; iCluster++) { |
878 | fTrackParam = (AliMUONTrackParam *) fTrack->GetTrackParamAtCluster()->At(iCluster); | |
879 | fCluster = fTrackParam->GetClusterPtr(); | |
880 | if (!fCluster || !fTrackParam) continue; | |
010eb601 | 881 | // fill local variables for this position --> one measurement |
882 | FillDetElemData(); | |
883 | FillRecPointData(); | |
884 | FillTrackParamData(); | |
885 | // if (fDetElemId<500) continue; | |
886 | fTrackPos0[0] = fTrackPos[0]; | |
887 | fTrackPos0[1] = fTrackPos[1]; | |
888 | fTrackPos0[2] = fTrackPos[2]; | |
889 | fTrackSlope0[0] = fTrackSlope[0]; | |
890 | fTrackSlope0[1] = fTrackSlope[1]; | |
891 | break; | |
892 | } | |
893 | ||
96ebe67e | 894 | for(Int_t iCluster=0; iCluster<nTrackParam; iCluster++) { |
010eb601 | 895 | // and get new pointers |
96ebe67e | 896 | fTrackParam = (AliMUONTrackParam *) fTrack->GetTrackParamAtCluster()->At(iCluster); |
897 | fCluster = fTrackParam->GetClusterPtr(); | |
898 | if (!fCluster || !fTrackParam) continue; | |
010eb601 | 899 | // fill local variables for this position --> one measurement |
900 | FillDetElemData(); | |
901 | FillRecPointData(); | |
902 | FillTrackParamData(); | |
903 | // if (fDetElemId<500) continue; | |
96ebe67e | 904 | AliDebug(1,Form("cluster: %i", iCluster)); |
010eb601 | 905 | AliDebug(1,Form("x: %f\t y: %f\t z: %f\t DetElemID: %i\t ", fClustPos[0], fClustPos[1], fClustPos[2], fDetElemId)); |
906 | 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)); | |
907 | ||
96ebe67e | 908 | AliDebug(1,Form("Track Parameter: %i", iCluster)); |
010eb601 | 909 | 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])); |
910 | 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])); | |
911 | ||
912 | fCosPhi = TMath::Cos(fPhi); | |
913 | fSinPhi = TMath::Sin(fPhi); | |
914 | if (fBFieldOn){ | |
915 | fMeas[0] = fTrackPos[0] - fClustPos[0]; | |
916 | fMeas[1] = fTrackPos[1] - fClustPos[1]; | |
917 | } | |
918 | else { | |
919 | fMeas[0] = - fClustPos[0]; | |
920 | fMeas[1] = - fClustPos[1]; | |
921 | } | |
922 | 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])); | |
923 | // Set local equations | |
924 | LocalEquationX(); | |
925 | LocalEquationY(); | |
926 | } | |
927 | } | |
928 | ||
929 | void AliMUONAlignment::LocalFit(Int_t iTrack, Double_t *lTrackParam, Int_t lSingleFit) { | |
930 | /// Call local fit for this tracks | |
931 | Int_t iRes = fMillepede->LocalFit(iTrack,lTrackParam,lSingleFit); | |
932 | if (iRes && !lSingleFit) { | |
933 | fMillepede->SetNLocalEquations(fMillepede->GetNLocalEquations()+1); | |
934 | } | |
935 | } | |
936 | ||
937 | void AliMUONAlignment::GlobalFit(Double_t *parameters,Double_t *errors,Double_t *pulls) { | |
938 | /// Call global fit; Global parameters are stored in parameters | |
939 | fMillepede->GlobalFit(parameters,errors,pulls); | |
3b2890be | 940 | |
010eb601 | 941 | AliInfo("Done fitting global parameters!"); |
942 | for (int iGlob=0; iGlob<fgNDetElem; iGlob++){ | |
943 | printf("%d\t %f\t %f\t %f \n",iGlob,parameters[iGlob*fgNParCh+0],parameters[iGlob*fgNParCh+1],parameters[iGlob*fgNParCh+2]); | |
944 | } | |
945 | } | |
946 | ||
947 | Double_t AliMUONAlignment::GetParError(Int_t iPar) { | |
948 | /// Get error of parameter iPar | |
949 | Double_t lErr = fMillepede->GetParError(iPar); | |
950 | return lErr; | |
951 | } | |
952 | ||
953 | void AliMUONAlignment::PrintGlobalParameters() { | |
954 | /// Print global parameters | |
955 | fMillepede->PrintGlobalParameters(); | |
956 | } | |
957 | ||
958 | //_________________________________________________________________________ | |
a6ec842d | 959 | TGeoCombiTrans AliMUONAlignment::ReAlign(const TGeoCombiTrans & transform, const double *lMisAlignment) const |
010eb601 | 960 | { |
961 | /// Realign given transformation by given misalignment and return the misaligned transformation | |
962 | ||
963 | Double_t cartMisAlig[3] = {0,0,0}; | |
964 | Double_t angMisAlig[3] = {0,0,0}; | |
3b2890be | 965 | // const Double_t *trans = transform.GetTranslation(); |
966 | // TGeoRotation *rot; | |
967 | // // check if the rotation we obtain is not NULL | |
968 | // if (transform.GetRotation()) { | |
969 | // rot = transform.GetRotation(); | |
970 | // } | |
971 | // else { | |
972 | // rot = new TGeoRotation("rot"); | |
973 | // } // default constructor. | |
974 | ||
723b0b5b | 975 | cartMisAlig[0] = -TMath::Sign(1.0,transform.GetRotationMatrix()[0])*lMisAlignment[0]; |
976 | cartMisAlig[1] = -TMath::Sign(1.0,transform.GetRotationMatrix()[4])*lMisAlignment[1]; | |
977 | cartMisAlig[2] = -TMath::Sign(1.0,transform.GetRotationMatrix()[8])*lMisAlignment[3]; | |
978 | angMisAlig[2] = -TMath::Sign(1.0,transform.GetRotationMatrix()[0]*transform.GetRotationMatrix()[4])*lMisAlignment[2]*180./TMath::Pi(); | |
3b2890be | 979 | |
980 | TGeoTranslation deltaTrans(cartMisAlig[0], cartMisAlig[1], cartMisAlig[2]); | |
981 | TGeoRotation deltaRot; | |
982 | deltaRot.RotateX(angMisAlig[0]); | |
983 | deltaRot.RotateY(angMisAlig[1]); | |
984 | deltaRot.RotateZ(angMisAlig[2]); | |
985 | ||
986 | TGeoCombiTrans deltaTransf(deltaTrans,deltaRot); | |
987 | TGeoHMatrix newTransfMat = transform * deltaTransf; | |
988 | ||
989 | return TGeoCombiTrans(newTransfMat); | |
010eb601 | 990 | } |
991 | ||
992 | //______________________________________________________________________ | |
993 | AliMUONGeometryTransformer * | |
994 | AliMUONAlignment::ReAlign(const AliMUONGeometryTransformer * transformer, | |
a6ec842d | 995 | const double *misAlignments, Bool_t verbose) |
010eb601 | 996 | |
997 | { | |
625f657d | 998 | /// Returns a new AliMUONGeometryTransformer with the found misalignments |
999 | /// applied. | |
1000 | ||
1001 | // Takes the internal geometry module transformers, copies them | |
010eb601 | 1002 | // and gets the Detection Elements from them. |
1003 | // Takes misalignment parameters and applies these | |
1004 | // to the local transform of the Detection Element | |
1005 | // Obtains the global transform by multiplying the module transformer | |
1006 | // transformation with the local transformation | |
1007 | // Applies the global transform to a new detection element | |
1008 | // Adds the new detection element to a new module transformer | |
1009 | // Adds the new module transformer to a new geometry transformer | |
1010 | // Returns the new geometry transformer | |
1011 | ||
3b2890be | 1012 | Double_t lModuleMisAlignment[3] = {0.,0.,0.}; |
723b0b5b | 1013 | Double_t lDetElemMisAlignment[4] = {0.,0.,0.,0.}; |
3b2890be | 1014 | Int_t iDetElemId = 0; |
1015 | Int_t iDetElemNumber = 0; | |
010eb601 | 1016 | |
1017 | AliMUONGeometryTransformer *newGeometryTransformer = | |
ef4cb4f1 | 1018 | new AliMUONGeometryTransformer(); |
3b2890be | 1019 | for (Int_t iMt = 0; iMt < transformer->GetNofModuleTransformers(); iMt++) { |
1020 | // module transformers | |
1021 | const AliMUONGeometryModuleTransformer *kModuleTransformer = | |
1022 | transformer->GetModuleTransformer(iMt, true); | |
010eb601 | 1023 | |
3b2890be | 1024 | AliMUONGeometryModuleTransformer *newModuleTransformer = |
1025 | new AliMUONGeometryModuleTransformer(iMt); | |
1026 | newGeometryTransformer->AddModuleTransformer(newModuleTransformer); | |
1027 | ||
1028 | TGeoCombiTrans moduleTransform = | |
1029 | TGeoCombiTrans(*kModuleTransformer->GetTransformation()); | |
1030 | // New module transformation | |
1031 | TGeoCombiTrans newModuleTransform = ReAlign(moduleTransform,lModuleMisAlignment); | |
1032 | newModuleTransformer->SetTransformation(newModuleTransform); | |
1033 | ||
1034 | // Get delta transformation: | |
1035 | // Tdelta = Tnew * Told.inverse | |
1036 | TGeoHMatrix deltaModuleTransform = | |
1037 | AliMUONGeometryBuilder::Multiply(newModuleTransform, | |
1038 | kModuleTransformer->GetTransformation()->Inverse()); | |
1039 | // Create module mis alignment matrix | |
1040 | newGeometryTransformer | |
1041 | ->AddMisAlignModule(kModuleTransformer->GetModuleId(), deltaModuleTransform); | |
1042 | ||
1043 | AliMpExMap *detElements = kModuleTransformer->GetDetElementStore(); | |
1044 | ||
1045 | if (verbose) | |
1046 | AliInfo(Form("%i DEs in old GeometryStore %i",detElements->GetSize(), iMt)); | |
1047 | ||
630711ed | 1048 | TIter next(detElements->CreateIterator()); |
1049 | AliMUONGeometryDetElement* detElement; | |
1050 | Int_t iDe(-1); | |
1051 | while ( ( detElement = static_cast<AliMUONGeometryDetElement*>(next()) ) ) | |
1052 | { | |
1053 | ++iDe; | |
625f657d | 1054 | // make a new detection element |
3b2890be | 1055 | AliMUONGeometryDetElement *newDetElement = |
1056 | new AliMUONGeometryDetElement(detElement->GetId(), | |
1057 | detElement->GetVolumePath()); | |
1058 | TString lDetElemName(detElement->GetDEName()); | |
1059 | lDetElemName.ReplaceAll("DE",""); | |
1060 | iDetElemId = lDetElemName.Atoi(); | |
1061 | iDetElemNumber = iDetElemId%100; | |
1062 | for (int iCh=0; iCh<iDetElemId/100-1; iCh++){ | |
1063 | iDetElemNumber += fgNDetElemCh[iCh]; | |
1064 | } | |
1065 | for (int i=0; i<fgNParCh; i++) { | |
1066 | lDetElemMisAlignment[i] = 0.0; | |
1067 | if (iMt<fgNTrkMod) { | |
1068 | AliInfo(Form("iMt %i, iCh %i, iDe %i, iDeId %i, iDeNb %i, iPar %i",iMt, iDetElemId/100, iDe, iDetElemId, iDetElemNumber, iDetElemNumber*fgNParCh+i)); | |
1069 | lDetElemMisAlignment[i] = misAlignments[iDetElemNumber*fgNParCh+i]; | |
1070 | } | |
1071 | } | |
1072 | // local transformation of this detection element. | |
1073 | TGeoCombiTrans localTransform | |
1074 | = TGeoCombiTrans(*detElement->GetLocalTransformation()); | |
1075 | TGeoCombiTrans newLocalTransform = ReAlign(localTransform,lDetElemMisAlignment); | |
1076 | newDetElement->SetLocalTransformation(newLocalTransform); | |
1077 | ||
1078 | // global transformation | |
1079 | TGeoHMatrix newGlobalTransform = | |
1080 | AliMUONGeometryBuilder::Multiply(newModuleTransform, | |
1081 | newLocalTransform); | |
1082 | newDetElement->SetGlobalTransformation(newGlobalTransform); | |
010eb601 | 1083 | |
3b2890be | 1084 | // add this det element to module |
1085 | newModuleTransformer->GetDetElementStore()->Add(newDetElement->GetId(), | |
1086 | newDetElement); | |
1087 | ||
1088 | // In the Alice Alignment Framework misalignment objects store | |
1089 | // global delta transformation | |
1090 | // Get detection "intermediate" global transformation | |
1091 | TGeoHMatrix newOldGlobalTransform = newModuleTransform * localTransform; | |
1092 | // Get detection element global delta transformation: | |
1093 | // Tdelta = Tnew * Told.inverse | |
1094 | TGeoHMatrix deltaGlobalTransform | |
1095 | = AliMUONGeometryBuilder::Multiply(newGlobalTransform, | |
1096 | newOldGlobalTransform.Inverse()); | |
010eb601 | 1097 | |
3b2890be | 1098 | // Create mis alignment matrix |
1099 | newGeometryTransformer | |
1100 | ->AddMisAlignDetElement(detElement->GetId(), deltaGlobalTransform); | |
010eb601 | 1101 | } |
3b2890be | 1102 | |
1103 | if (verbose) | |
1104 | AliInfo(Form("Added module transformer %i to the transformer", iMt)); | |
1105 | newGeometryTransformer->AddModuleTransformer(newModuleTransformer); | |
1106 | } | |
010eb601 | 1107 | return newGeometryTransformer; |
1108 | } | |
1109 | ||
4818a9b7 | 1110 | //______________________________________________________________________ |
1111 | void AliMUONAlignment::SetAlignmentResolution(const TClonesArray* misAlignArray, Int_t rChId, Double_t rChResX, Double_t rChResY, Double_t rDeResX, Double_t rDeResY){ | |
625f657d | 1112 | /// Set alignment resolution to misalign objects to be stored in CDB |
4818a9b7 | 1113 | Int_t chIdMin = (rChId<0)? 0 : rChId; |
1114 | Int_t chIdMax = (rChId<0)? 9 : rChId; | |
1115 | Double_t chResX = rChResX; | |
1116 | Double_t chResY = rChResY; | |
1117 | Double_t deResX = rDeResX; | |
1118 | Double_t deResY = rDeResY; | |
1119 | ||
1120 | TMatrixDSym mChCorrMatrix(6); | |
1121 | mChCorrMatrix[0][0]=chResX*chResX; | |
1122 | mChCorrMatrix[1][1]=chResY*chResY; | |
1123 | // mChCorrMatrix.Print(); | |
1124 | ||
1125 | TMatrixDSym mDECorrMatrix(6); | |
1126 | mDECorrMatrix[0][0]=deResX*deResX; | |
1127 | mDECorrMatrix[1][1]=deResY*deResY; | |
1128 | // mDECorrMatrix.Print(); | |
1129 | ||
1130 | AliAlignObjMatrix *alignMat = 0x0; | |
1131 | ||
1132 | for(Int_t chId=chIdMin; chId<=chIdMax; chId++) { | |
1133 | TString chName1; | |
1134 | TString chName2; | |
1135 | if (chId<4){ | |
1136 | chName1 = Form("GM%d",chId); | |
1137 | chName2 = Form("GM%d",chId); | |
1138 | } else { | |
1139 | chName1 = Form("GM%d",4+(chId-4)*2); | |
1140 | chName2 = Form("GM%d",4+(chId-4)*2+1); | |
1141 | } | |
1142 | ||
1143 | for (int i=0; i<misAlignArray->GetEntries(); i++) { | |
1144 | alignMat = (AliAlignObjMatrix*)misAlignArray->At(i); | |
1145 | TString volName(alignMat->GetSymName()); | |
1146 | if((volName.Contains(chName1)&& | |
1147 | ((volName.Last('/')==volName.Index(chName1)+chName1.Length())|| | |
1148 | (volName.Length()==volName.Index(chName1)+chName1.Length())))|| | |
1149 | (volName.Contains(chName2)&& | |
1150 | ((volName.Last('/')==volName.Index(chName2)+chName2.Length())|| | |
1151 | (volName.Length()==volName.Index(chName2)+chName2.Length())))){ | |
1152 | volName.Remove(0,volName.Last('/')+1); | |
1153 | if (volName.Contains("GM")) { | |
1154 | // alignMat->Print("NULL"); | |
1155 | alignMat->SetCorrMatrix(mChCorrMatrix); | |
1156 | } else if (volName.Contains("DE")) { | |
1157 | // alignMat->Print("NULL"); | |
1158 | alignMat->SetCorrMatrix(mDECorrMatrix); | |
1159 | } | |
1160 | } | |
1161 | } | |
1162 | } | |
1163 | } |