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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 | //----------------------------------------------------------------------------- |
| 17 | /// \class AliMUONSurveyUtil |
| 18 | /// Utility class for the survey processing of the ALICE DiMuon spectrometer |
| 19 | /// |
| 20 | /// This class contains various functions to calculate misalignement parameters |
| 21 | /// from survey data and designed positions of survey targets. |
| 22 | /// Macro also includes a method to get the new AliMUONGeometryTranformer. |
| 23 | /// |
| 24 | /// \author Javier Castillo |
| 25 | //----------------------------------------------------------------------------- |
| 26 | |
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27 | #include <TClonesArray.h> |
| 28 | #include <TMath.h> |
| 29 | #include <TMatrixDSym.h> |
| 30 | #include <TString.h> |
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31 | |
| 32 | #include "AliAlignObjMatrix.h" |
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33 | |
| 34 | #include "AliMUONSurveyUtil.h" |
| 35 | #include "AliMUONGeometryTransformer.h" |
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36 | #include "AliMUONGeometryModuleTransformer.h" |
| 37 | #include "AliMUONGeometryDetElement.h" |
| 38 | #include "AliMUONGeometryBuilder.h" |
| 39 | #include "AliMpExMap.h" |
| 40 | #include "AliMpExMapIterator.h" |
| 41 | |
| 42 | /// \cond CLASSIMP |
| 43 | ClassImp(AliMUONSurveyUtil) |
| 44 | /// \endcond |
| 45 | |
| 46 | int AliMUONSurveyUtil::fgNDetElemCh[10] = {4,4,4,4,18,18,26,26,26,26}; |
| 47 | AliMUONSurveyUtil* AliMUONSurveyUtil::fgInstance(0x0); |
| 48 | |
| 49 | AliMUONSurveyUtil::~AliMUONSurveyUtil(){ |
| 50 | printf("WHAT AM I DOING HERE????????????????\n"); |
| 51 | fgInstance = 0x0; |
| 52 | } |
| 53 | |
| 54 | AliMUONSurveyUtil* AliMUONSurveyUtil::Instance() { |
| 55 | if (!fgInstance) |
| 56 | fgInstance = new AliMUONSurveyUtil(); |
| 57 | |
| 58 | return fgInstance; |
| 59 | } |
| 60 | |
| 61 | Bool_t AliMUONSurveyUtil::MatrixToAngles(const Double_t *rot, Double_t *angles) |
| 62 | { |
| 63 | /// Calculates the Euler angles in "x y z" notation |
| 64 | /// using the rotation matrix |
| 65 | /// Returns false in case the rotation angles can not be |
| 66 | |
| 67 | // extracted from the matrix |
| 68 | // |
| 69 | if(TMath::Abs(rot[0])<1e-7 || TMath::Abs(rot[8])<1e-7) { |
| 70 | printf("Failed to extract roll-pitch-yall angles!"); |
| 71 | return kFALSE; |
| 72 | } |
| 73 | // Double_t raddeg = TMath::RadToDeg(); |
| 74 | angles[0]=TMath::ATan2(-rot[5],rot[8]); |
| 75 | angles[1]=TMath::ASin(rot[2]); |
| 76 | angles[2]=TMath::ATan2(-rot[1],rot[0]); |
| 77 | return kTRUE; |
| 78 | } |
| 79 | |
| 80 | void AliMUONSurveyUtil::AnglesToMatrix(const Double_t *angles, Double_t *rot) |
| 81 | { |
| 82 | // Calculates the rotation matrix using the |
| 83 | // Euler angles in "x y z" notation |
| 84 | // |
| 85 | // Double_t degrad = TMath::DegToRad(); |
| 86 | Double_t degrad = 1.; |
| 87 | Double_t sinpsi = TMath::Sin(degrad*angles[0]); |
| 88 | Double_t cospsi = TMath::Cos(degrad*angles[0]); |
| 89 | Double_t sinthe = TMath::Sin(degrad*angles[1]); |
| 90 | Double_t costhe = TMath::Cos(degrad*angles[1]); |
| 91 | Double_t sinphi = TMath::Sin(degrad*angles[2]); |
| 92 | Double_t cosphi = TMath::Cos(degrad*angles[2]); |
| 93 | |
| 94 | rot[0] = costhe*cosphi; |
| 95 | rot[1] = -costhe*sinphi; |
| 96 | rot[2] = sinthe; |
| 97 | rot[3] = sinpsi*sinthe*cosphi + cospsi*sinphi; |
| 98 | rot[4] = -sinpsi*sinthe*sinphi + cospsi*cosphi; |
| 99 | rot[5] = -costhe*sinpsi; |
| 100 | rot[6] = -cospsi*sinthe*cosphi + sinpsi*sinphi; |
| 101 | rot[7] = cospsi*sinthe*sinphi + sinpsi*cosphi; |
| 102 | rot[8] = costhe*cospsi; |
| 103 | } |
| 104 | |
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105 | Double_t AliMUONSurveyUtil::XpCenter(const Double_t *x, const Double_t *par) const{ |
| 106 | /// Returns center x position using x coord. of 2 button targets. + solution. |
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107 | Double_t lCos2Tht = TMath::Cos(2*par[6]); |
| 108 | Double_t lSinTht = TMath::Sin(par[6]); |
| 109 | |
| 110 | Double_t inSqrt = TMath::Abs((par[0] - par[3])*(par[0] - par[3]) |
| 111 | -2*(x[0] -x[1])*(x[0] -x[1]) |
| 112 | +(par[1] - par[4] + par[2] - par[5])*(par[1] - par[4] - par[2] + par[5]) |
| 113 | +((par[0] - par[3])*(par[0] - par[3]) |
| 114 | +(par[1] - par[4])*(par[1] - par[4]) |
| 115 | +(par[2] - par[5])*(par[2] - par[5]))*lCos2Tht |
| 116 | +4*(x[0] - x[1])*(par[2] - par[5])*lSinTht); |
| 117 | |
| 118 | if (inSqrt<0) return inSqrt*1e10; |
| 119 | |
| 120 | Double_t xD = ((2*(par[0]*par[0]*x[1] |
| 121 | -par[0]*par[3]*(x[0] + x[1]) |
| 122 | +x[1]*par[1]*(par[1] - par[4]) |
| 123 | +x[0]*(par[3]*par[3] - par[1]*par[4] + par[4]*par[4])) |
| 124 | -2*(par[3]*par[3]*par[2] |
| 125 | +par[0]*par[0]*par[5] |
| 126 | -par[0]*par[3]*(par[2] + par[5]) |
| 127 | +(par[1] - par[4])*(-par[4]*par[2] +par[1]*par[5]))*lSinTht |
| 128 | +TMath::Sqrt(2)*(-par[3]*par[1] + par[0]*par[4]) |
| 129 | *TMath::Sqrt(inSqrt)) |
| 130 | /(2*((par[0] - par[3])*(par[0] - par[3]) + (par[1] - par[4])*(par[1] - par[4])))); |
| 131 | |
| 132 | return xD; |
| 133 | } |
| 134 | |
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135 | Double_t AliMUONSurveyUtil::XnCenter(const Double_t *x, const Double_t *par) const{ |
| 136 | /// Returns center x position using x coord. of 2 button targets. - solution. |
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137 | Double_t lCos2Tht = TMath::Cos(2*par[6]); |
| 138 | Double_t lSinTht = TMath::Sin(par[6]); |
| 139 | |
| 140 | Double_t inSqrt = TMath::Abs((par[0] - par[3])*(par[0] - par[3]) |
| 141 | -2*(x[0] - x[1])*(x[0] - x[1]) |
| 142 | +(par[1] - par[4] + par[2] - par[5])*(par[1] - par[4] - par[2] + par[5]) |
| 143 | +((par[0] - par[3])*(par[0] - par[3]) |
| 144 | +(par[1] - par[4])*(par[1] - par[4]) |
| 145 | +(par[2] - par[5])*(par[2] - par[5]))*lCos2Tht |
| 146 | +4*(x[0] - x[1])*(par[2] - par[5])*lSinTht); |
| 147 | |
| 148 | if (inSqrt<0) return inSqrt*1e10; |
| 149 | |
| 150 | Double_t xD = ((2*(par[0]*par[0]*x[1] |
| 151 | -par[0]*par[3]*(x[0] + x[1]) |
| 152 | +x[1]*par[1]*(par[1] - par[4]) |
| 153 | +x[0]*(par[3]*par[3] - par[1]*par[4] + par[4]*par[4])) |
| 154 | -2*(par[3]*par[3]*par[2] + par[0]*par[0]*par[5] |
| 155 | -par[0]*par[3]*(par[2] + par[5]) |
| 156 | +(par[1] - par[4])*(-par[4]*par[2] + par[1]*par[5]))*lSinTht |
| 157 | +TMath::Sqrt(2)*(par[3]*par[1] - par[0]*par[4]) |
| 158 | *TMath::Sqrt(inSqrt)) |
| 159 | /(2*((par[0] - par[3])*(par[0] - par[3]) + (par[1] - par[4])*(par[1] - par[4])))); |
| 160 | |
| 161 | return xD; |
| 162 | } |
| 163 | |
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164 | Double_t AliMUONSurveyUtil::PhiXpn(const Double_t *x, const Double_t *par) const{ |
| 165 | /// Returns phi rot. using x coord. of 2 button targets. +- solution. |
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166 | Double_t inSqrt = TMath::Abs(((par[0] - par[3])*(par[0] - par[3]) |
| 167 | -2*(x[0] - x[1])*(x[0] - x[1]) |
| 168 | +(par[1] - par[4] + par[2] - par[5])*(par[1] - par[4] - par[2] + par[5]) |
| 169 | +(+(par[0] - par[3])*(par[0] - par[3]) |
| 170 | +(par[1] - par[4])*(par[1] - par[4]) |
| 171 | +(par[2] - par[5])*(par[2] - par[5]))*TMath::Cos(2*par[6]) |
| 172 | +4*(x[0] - x[1])*(par[2] - par[5])*TMath::Sin(par[6]))); |
| 173 | |
| 174 | if (inSqrt<0) return inSqrt*1e10; |
| 175 | |
| 176 | Double_t phix = ((+2*(par[0] - par[3])*(x[0] - x[1]) |
| 177 | -2*(par[0] - par[3])*(par[2] - par[5])*TMath::Sin(par[6]) |
| 178 | +TMath::Sqrt(2)*(par[1] - par[4]) |
| 179 | *TMath::Sqrt(inSqrt)) |
| 180 | /(2*(+(par[0] - par[3])*(par[0] - par[3]) |
| 181 | +(par[1] - par[4])*(par[1] - par[4]))*TMath::Cos(par[6]))); |
| 182 | |
| 183 | phix = -TMath::ACos(phix); |
| 184 | |
| 185 | return phix; |
| 186 | } |
| 187 | |
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188 | Double_t AliMUONSurveyUtil::PhiXpp(const Double_t *x, const Double_t *par) const{ |
| 189 | /// Returns phi rot. using x coord. of 2 button targets. ++ solution. |
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190 | Double_t inSqrt = TMath::Abs(+(par[0] - par[3])*(par[0] - par[3]) |
| 191 | -2*(x[0] - x[1])*(x[0] - x[1]) |
| 192 | +(par[1] - par[4] + par[2] - par[5])*(par[1] - par[4] - par[2] + par[5]) |
| 193 | +(+(par[0] - par[3])*(par[0] - par[3]) |
| 194 | +(par[1] - par[4])*(par[1] - par[4]) |
| 195 | +(par[2] - par[5])*(par[2] - par[5]))*TMath::Cos(2*par[6]) |
| 196 | +4*(x[0] - x[1])*(par[2] - par[5])*TMath::Sin(par[6])); |
| 197 | |
| 198 | if (inSqrt<0) return inSqrt*1e10; |
| 199 | |
| 200 | Double_t phix = ((+2*(par[0] - par[3])*(x[0] - x[1]) |
| 201 | -2*(par[0] - par[3])*(par[2] - par[5])*TMath::Sin(par[6]) |
| 202 | +TMath::Sqrt(2)*(par[1] - par[4]) |
| 203 | *TMath::Sqrt(inSqrt)) |
| 204 | /(2*(+(par[0] - par[3])*(par[0] - par[3]) |
| 205 | +(par[1] - par[4])*(par[1] - par[4]))*TMath::Cos(par[6]))); |
| 206 | |
| 207 | phix = TMath::ACos(phix); |
| 208 | |
| 209 | return phix; |
| 210 | } |
| 211 | |
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212 | Double_t AliMUONSurveyUtil::PhiXnn(const Double_t *x, const Double_t *par) const{ |
| 213 | /// Returns phi rot. using x coord. of 2 button targets. -- solution. |
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214 | Double_t inSqrt = TMath::Abs(+(par[0] - par[3])*(par[0] - par[3]) |
| 215 | -2*(x[0] - x[1])*(x[0] - x[1]) |
| 216 | +(par[1] - par[4] + par[2] - par[5])*(par[1] - par[4] - par[2] + par[5]) |
| 217 | +(+(par[0] - par[3])*(par[0] - par[3]) |
| 218 | +(par[1] - par[4])*(par[1] - par[4]) |
| 219 | +(par[2] - par[5])*(par[2] - par[5]))*TMath::Cos(2*par[6]) |
| 220 | + 4*(x[0] - x[1])*(par[2] - par[5])*TMath::Sin(par[6])); |
| 221 | |
| 222 | if (inSqrt<0) return inSqrt*1e10; |
| 223 | |
| 224 | Double_t phix = (+(+2*(par[0] - par[3])*(x[0] - x[1]) |
| 225 | -2*(par[0] - par[3])*(par[2] - par[5])*TMath::Sin(par[6]) |
| 226 | +TMath::Sqrt(2)*(-par[1] + par[4]) |
| 227 | *TMath::Sqrt(inSqrt)) |
| 228 | /(2*(+(par[0] - par[3])*(par[0] - par[3]) |
| 229 | +(par[1] - par[4])*(par[1] - par[4]))*TMath::Cos(par[6]))); |
| 230 | |
| 231 | phix = -TMath::ACos(phix); |
| 232 | |
| 233 | return phix; |
| 234 | } |
| 235 | |
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236 | Double_t AliMUONSurveyUtil::PhiXnp(const Double_t *x, const Double_t *par) const{ |
| 237 | /// Returns phi rot. using x coord. of 2 button targets. +- solution. |
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238 | Double_t inSqrt = TMath::Abs(+(par[0] - par[3])*(par[0] - par[3]) |
| 239 | -2*(x[0] - x[1])*(x[0] - x[1]) |
| 240 | +(par[1] - par[4] + par[2] - par[5])*(par[1] - par[4] - par[2] + par[5]) |
| 241 | +(+(par[0] - par[3])*(par[0] - par[3]) |
| 242 | +(par[1] - par[4])*(par[1] - par[4]) |
| 243 | +(par[2] - par[5])*(par[2] - par[5]))*TMath::Cos(2*par[6]) |
| 244 | +4*(x[0] - x[1])*(par[2] - par[5])*TMath::Sin(par[6])); |
| 245 | |
| 246 | if (inSqrt<0) return inSqrt*1e10; |
| 247 | |
| 248 | Double_t phix = (+(+2*(par[0] - par[3])*(x[0] - x[1]) |
| 249 | -2*(par[0] - par[3])*(par[2] - par[5])*TMath::Sin(par[6]) |
| 250 | +TMath::Sqrt(2)*(-par[1] + par[4]) |
| 251 | *TMath::Sqrt(inSqrt)) |
| 252 | /(2*(+(par[0] - par[3])*(par[0] - par[3]) |
| 253 | +(par[1] - par[4])*(par[1] - par[4]))*TMath::Cos(par[6]))); |
| 254 | |
| 255 | phix = TMath::ACos(phix); |
| 256 | |
| 257 | return phix; |
| 258 | } |
| 259 | |
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260 | Double_t AliMUONSurveyUtil::YpCenter(const Double_t *x, const Double_t *par) const{ |
| 261 | /// Returns center y position using y coord. of 2 button targets. + solution. |
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262 | |
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263 | // par : x1l, y1l, z1l, x2l, y2l, z2, lpsi, tht, |
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264 | Double_t lCosPsi = TMath::Cos(par[6]); |
| 265 | Double_t lSinPsi = TMath::Sin(par[6]); |
| 266 | Double_t lCosTht = TMath::Cos(par[7]); |
| 267 | Double_t lSinTht = TMath::Sin(par[7]); |
| 268 | |
| 269 | Double_t yD = ((1./((par[0] - par[3])*(par[0] - par[3]) + (par[1] - par[4])*(par[1] - par[4]))) |
| 270 | *(+par[3]*par[3]*x[0] |
| 271 | +par[0]*par[0]*x[1] |
| 272 | -par[0]*par[3]*(x[0] + x[1]) |
| 273 | +(par[1] - par[4])*(-x[0]*par[4] + par[1]*x[1]) |
| 274 | +(par[3]*par[3]*par[2] |
| 275 | +par[0]*par[0]*par[5] |
| 276 | -par[0]*par[3]*(par[2] + par[5]) |
| 277 | +(par[1] - par[4])*(-par[4]*par[2] + par[1]*par[5]))*lCosTht*lSinPsi |
| 278 | +(-par[3]*par[1] + par[0]*par[4]) |
| 279 | *TMath::Sqrt(-(x[0] - x[1] |
| 280 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 281 | *(x[0] - x[1] |
| 282 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 283 | + ((par[0] - par[3])*(par[0] - par[3]) |
| 284 | +(par[1] - par[4])*(par[1] - par[4]))*(lCosPsi*lCosPsi |
| 285 | +lSinPsi*lSinPsi*lSinTht*lSinTht)))); |
| 286 | |
| 287 | return yD; |
| 288 | } |
| 289 | |
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290 | Double_t AliMUONSurveyUtil::PhiYpn(const Double_t *x, const Double_t *par) const{ |
| 291 | /// Returns phi rot. using y coord. of 2 button targets. +- solution. |
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292 | |
| 293 | Double_t lCosPsi = TMath::Cos(par[6]); |
| 294 | Double_t lSinPsi = TMath::Sin(par[6]); |
| 295 | Double_t lCosTht = TMath::Cos(par[7]); |
| 296 | Double_t lSinTht = TMath::Sin(par[7]); |
| 297 | |
| 298 | Double_t phiy = ((lCosPsi*((par[1] - par[4])*(x[0] - x[1]) |
| 299 | +(par[1] - par[4])*(par[2] - par[5])*lCosTht*lSinPsi |
| 300 | +(-par[0] + par[3]) |
| 301 | *TMath::Sqrt(-(x[0] - x[1] |
| 302 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 303 | *(x[0] - x[1] |
| 304 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 305 | +(+(par[0] - par[3])*(par[0] - par[3]) |
| 306 | +(par[1] - par[4])*(par[1] - par[4]))*(lCosPsi*lCosPsi |
| 307 | +lSinPsi*lSinPsi*lSinTht*lSinTht))) |
| 308 | +lSinPsi*lSinTht*((par[0] - par[3])*(x[0] - x[1]) |
| 309 | +(par[0] - par[3])*(par[2] - par[5])*lCosTht*lSinPsi |
| 310 | +(par[1] - par[4]) |
| 311 | *TMath::Sqrt(-(x[0] - x[1] |
| 312 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 313 | *(x[0] - x[1] |
| 314 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 315 | + ((par[0] - par[3])*(par[0] - par[3]) |
| 316 | +(par[1] - par[4])*(par[1] - par[4]))*(lCosPsi*lCosPsi |
| 317 | +lSinPsi*lSinPsi*lSinTht*lSinTht)))) |
| 318 | /((+(par[0] - par[3])*(par[0] - par[3]) |
| 319 | +(par[1] - par[4])*(par[1] - par[4]))*(lCosPsi*lCosPsi |
| 320 | +lSinPsi*lSinPsi*lSinTht*lSinTht))); |
| 321 | |
| 322 | phiy = -TMath::ACos(phiy); |
| 323 | |
| 324 | |
| 325 | return phiy; |
| 326 | } |
| 327 | |
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328 | Double_t AliMUONSurveyUtil::PhiYpp(const Double_t *x, const Double_t *par) const{ |
| 329 | /// Returns phi rot. using y coord. of 2 button targets. ++ solution. |
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330 | |
| 331 | Double_t lCosPsi = TMath::Cos(par[6]); |
| 332 | Double_t lSinPsi = TMath::Sin(par[6]); |
| 333 | Double_t lCosTht = TMath::Cos(par[7]); |
| 334 | Double_t lSinTht = TMath::Sin(par[7]); |
| 335 | |
| 336 | Double_t phiy = ((lCosPsi*((par[1] - par[4])*(x[0] - x[1]) |
| 337 | +(par[1] - par[4])*(par[2] - par[5])*lCosTht*lSinPsi |
| 338 | +(-par[0] + par[3]) |
| 339 | *TMath::Sqrt(-(x[0] - x[1] |
| 340 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 341 | *(x[0] - x[1] |
| 342 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 343 | +((par[0] - par[3])*(par[0] - par[3]) |
| 344 | +(par[1] - par[4])*(par[1] - par[4]))*(lCosPsi*lCosPsi |
| 345 | +lSinPsi*lSinPsi*lSinTht*lSinTht))) |
| 346 | +lSinPsi*lSinTht*((par[0] - par[3])*(x[0] - x[1]) |
| 347 | +(par[0] - par[3])*(par[2] - par[5])*lCosTht*lSinPsi |
| 348 | +(par[1] - par[4])*TMath::Sqrt(-(x[0] - x[1] |
| 349 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 350 | *(x[0] - x[1] |
| 351 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 352 | +((par[0] - par[3])*(par[0] - par[3]) |
| 353 | +(par[1] - par[4])*(par[1] - par[4]))*(lCosPsi*lCosPsi |
| 354 | +lSinPsi*lSinPsi*lSinTht*lSinTht)))) |
| 355 | /(((par[0] - par[3])*(par[0] - par[3]) |
| 356 | +(par[1] - par[4])*(par[1] - par[4]))*(lCosPsi*lCosPsi |
| 357 | +lSinPsi*lSinPsi*lSinTht*lSinTht))); |
| 358 | |
| 359 | phiy = TMath::ACos(phiy); |
| 360 | |
| 361 | return phiy; |
| 362 | } |
| 363 | |
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364 | Double_t AliMUONSurveyUtil::YnCenter(const Double_t *x, const Double_t *par) const{ |
| 365 | /// Returns center y position using y coord. of 2 button targets. - solution. |
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366 | Double_t lCosPsi = TMath::Cos(par[6]); |
| 367 | Double_t lSinPsi = TMath::Sin(par[6]); |
| 368 | Double_t lCosTht = TMath::Cos(par[7]); |
| 369 | Double_t lSinTht = TMath::Sin(par[7]); |
| 370 | |
| 371 | Double_t yD = ((1./(+(par[0] - par[3])*(par[0] - par[3]) |
| 372 | +(par[1] - par[4])*(par[1] - par[4]))) |
| 373 | *(+par[3]*par[3]*x[0] |
| 374 | +par[0]*par[0]*x[1] |
| 375 | -par[0]*par[3]*(x[0] + x[1]) |
| 376 | +(par[1] - par[4])*(-x[0]*par[4] + par[1]*x[1]) |
| 377 | +(+par[3]*par[3]*par[2] |
| 378 | +par[0]*par[0]*par[5] |
| 379 | -par[0]*par[3]*(par[2] + par[5]) |
| 380 | +(par[1] - par[4])*(-par[4]*par[2] + par[1]*par[5]))*lCosTht*lSinPsi |
| 381 | +(par[3]*par[1] - par[0]*par[4]) |
| 382 | *TMath::Sqrt(-(+x[0] - x[1] |
| 383 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 384 | *(x[0] - x[1] |
| 385 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 386 | +((par[0] - par[3])*(par[0] - par[3]) |
| 387 | +(par[1] - par[4])*(par[1] - par[4]))*(+lCosPsi*lCosPsi |
| 388 | +lSinPsi*lSinPsi*lSinTht*lSinTht)))); |
| 389 | |
| 390 | return yD; |
| 391 | } |
| 392 | |
| 393 | |
| 57c80a52 |
394 | Double_t AliMUONSurveyUtil::PhiYnn(const Double_t *x, const Double_t *par) const{ |
| 395 | /// Returns phi rot. using y coord. of 2 button targets. -- solution. |
| ba8b0266 |
396 | |
| 397 | Double_t lCosPsi = TMath::Cos(par[6]); |
| 398 | Double_t lSinPsi = TMath::Sin(par[6]); |
| 399 | Double_t lCosTht = TMath::Cos(par[7]); |
| 400 | Double_t lSinTht = TMath::Sin(par[7]); |
| 401 | |
| 402 | Double_t phiy = ((lCosPsi*(+(par[1] - par[4])*(x[0] - x[1]) |
| 403 | +(par[1] - par[4])*(par[2] - par[5])*lCosTht*lSinPsi |
| 404 | +(par[0] - par[3]) |
| 405 | *TMath::Sqrt(-(x[0] - x[1] |
| 406 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 407 | *(x[0] - x[1] |
| 408 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 409 | +(+(par[0] - par[3])*(par[0] - par[3]) |
| 410 | +(par[1] - par[4])*(par[1] - par[4]))*(+lCosPsi*lCosPsi |
| 411 | +lSinPsi*lSinPsi*lSinTht*lSinTht))) |
| 412 | +lSinPsi*lSinTht*(+(par[0] - par[3])*(x[0] - x[1]) |
| 413 | +(par[0] - par[3])*(par[2] - par[5])*lCosTht*lSinPsi |
| 414 | +(-par[1] + par[4]) |
| 415 | *TMath::Sqrt(-(x[0] - x[1] |
| 416 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 417 | *(x[0] - x[1] |
| 418 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 419 | +(+(par[0] - par[3])*(par[0] - par[3]) |
| 420 | +(par[1] - par[4])*(par[1] - par[4]))*(+lCosPsi*lCosPsi |
| 421 | +lSinPsi*lSinPsi*lSinTht*lSinTht)))) |
| 422 | /((+(par[0] - par[3])*(par[0] - par[3]) |
| 423 | +(par[1] - par[4])*(par[1] - par[4]))*(+lCosPsi*lCosPsi |
| 424 | +lSinPsi*lSinPsi*lSinTht*lSinTht))); |
| 425 | |
| 426 | phiy = -TMath::ACos(phiy); |
| 427 | |
| 428 | return phiy; |
| 429 | } |
| 430 | |
| 431 | |
| 57c80a52 |
432 | Double_t AliMUONSurveyUtil::PhiYnp(const Double_t *x, const Double_t *par) const{ |
| 433 | /// Returns phi rot. using y coord. of 2 button targets. -+ solution. |
| ba8b0266 |
434 | |
| 435 | Double_t lCosPsi = TMath::Cos(par[6]); |
| 436 | Double_t lSinPsi = TMath::Sin(par[6]); |
| 437 | Double_t lCosTht = TMath::Cos(par[7]); |
| 438 | Double_t lSinTht = TMath::Sin(par[7]); |
| 439 | |
| 440 | Double_t phiy = ((lCosPsi*(+(par[1] - par[4])*(x[0] - x[1]) |
| 441 | +(par[1] - par[4])*(par[2] - par[5])*lCosTht*lSinPsi |
| 442 | +(par[0] - par[3]) |
| 443 | *TMath::Sqrt(-(x[0] - x[1] |
| 444 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 445 | *(x[0] - x[1] |
| 446 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 447 | +((par[0] - par[3])*(par[0] - par[3]) |
| 448 | +(par[1] - par[4])*(par[1] - par[4]))*(+lCosPsi*lCosPsi |
| 449 | +lSinPsi*lSinPsi*lSinTht*lSinTht))) |
| 450 | +lSinPsi*lSinTht*(+(par[0] - par[3])*(x[0] - x[1]) |
| 451 | +(par[0] - par[3])*(par[2] - par[5])*lCosTht*lSinPsi |
| 452 | +(-par[1] + par[4]) |
| 453 | *TMath::Sqrt(-(x[0] - x[1] |
| 454 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 455 | *(x[0] - x[1] |
| 456 | +(par[2] - par[5])*lCosTht*lSinPsi) |
| 457 | +((par[0] - par[3])*(par[0] - par[3]) |
| 458 | +(par[1] - par[4])*(par[1] - par[4]))*(+lCosPsi*lCosPsi |
| 459 | +lSinPsi*lSinPsi*lSinTht*lSinTht)))) |
| 460 | /((+(par[0] - par[3])*(par[0] - par[3]) |
| 461 | +(par[1] - par[4])*(par[1] - par[4]))*(+lCosPsi*lCosPsi |
| 462 | +lSinPsi*lSinPsi*lSinTht*lSinTht))); |
| 463 | |
| 464 | phiy = TMath::ACos(phiy); |
| 465 | |
| 466 | return phiy; |
| 467 | } |
| 468 | |
| 57c80a52 |
469 | Double_t AliMUONSurveyUtil::ZnCenter(const Double_t *x, const Double_t *par) const{ |
| 470 | /// Returns center z position using z coord. of 2 button targets. - solution. |
| ba8b0266 |
471 | |
| 57c80a52 |
472 | // par : x1l, y1l, z1l, x2l, y2l, z2l, psi, tht |
| ba8b0266 |
473 | Double_t lCosPsi = TMath::Cos(par[6]); |
| 474 | Double_t lSinPsi = TMath::Sin(par[6]); |
| 475 | Double_t lCosTht = TMath::Cos(par[7]); |
| 476 | Double_t lSinTht = TMath::Sin(par[7]); |
| 477 | |
| 478 | Double_t inSqrt = ((par[3]*par[1] - par[0]*par[4])*(par[3]*par[1] - par[0]*par[4]) |
| 479 | *((-(x[0] - x[1])*(x[0] - x[1])) |
| 480 | +(((par[0] - par[3])*(par[0] - par[3]) |
| 481 | +(par[1] - par[4])*(par[1] - par[4])))*lSinPsi*lSinPsi |
| 482 | +lCosPsi*((-(par[2] - par[5])) |
| 483 | *lCosTht*(-2*x[0]+2*x[1] |
| 484 | +(par[2] - par[5])*lCosPsi*lCosTht) |
| 485 | +((par[0] - par[3])*(par[0] - par[3]) |
| 486 | +(par[1] - par[4])*(par[1] - par[4]))*lCosPsi*lSinTht*lSinTht))); |
| 487 | |
| 488 | if (inSqrt<0) return inSqrt*1e10; |
| 489 | |
| 490 | Double_t zD = ((1./((par[0] - par[3])*(par[0] - par[3]) |
| 491 | +(par[1] - par[4])*(par[1] - par[4]))) |
| 492 | *(-par[1]*par[4]*x[0] |
| 493 | +par[4]*par[4]*x[0] |
| 494 | +par[0]*par[0]*x[1] |
| 495 | +par[1]*par[1]*x[1] |
| 496 | -par[1]*par[4]*x[1] |
| 497 | -par[0]*par[3]*(x[0] + x[1]) |
| 498 | +par[3]*par[3]*x[0] |
| 499 | +(+par[1]*par[4]*par[2] |
| 500 | -par[4]*par[4]*par[2] |
| 501 | -par[0]*par[0]*par[5] |
| 502 | -par[1]*par[1]*par[5] |
| 503 | +par[1]*par[4]*par[5] |
| 504 | +par[0]*par[3]*(par[2] + par[5]) |
| 505 | -par[3]*par[3]*par[2])*lCosPsi*lCosTht |
| 506 | -TMath::Sqrt(inSqrt))); |
| 507 | |
| 508 | return zD; |
| 509 | } |
| 510 | |
| 57c80a52 |
511 | Double_t AliMUONSurveyUtil::ZpCenter(const Double_t *x, const Double_t *par) const{ |
| 512 | /// Returns center z position using z coord. of 2 button targets. + solution. |
| ba8b0266 |
513 | |
| 57c80a52 |
514 | // par : x1l, y1l, z1l, x2l, y2l, z2l, psi, tht |
| ba8b0266 |
515 | Double_t lCosPsi = TMath::Cos(par[6]); |
| 516 | Double_t lSinPsi = TMath::Sin(par[6]); |
| 517 | Double_t lCosTht = TMath::Cos(par[7]); |
| 518 | Double_t lSinTht = TMath::Sin(par[7]); |
| 519 | |
| 520 | Double_t inSqrt = ((par[3]*par[1] - par[0]*par[4])*(par[3]*par[1] - par[0]*par[4]) |
| 521 | *((-(x[0] - x[1])*(x[0] - x[1])) |
| 522 | +(((par[0] - par[3])*(par[0] - par[3]) |
| 523 | +(par[1] - par[4])*(par[1] - par[4])))*lSinPsi*lSinPsi |
| 524 | +lCosPsi*((-(par[2] - par[5])) |
| 525 | *lCosTht*(-2*x[0]+2*x[1] |
| 526 | +(par[2] - par[5])*lCosPsi*lCosTht) |
| 527 | +((par[0] - par[3])*(par[0] - par[3]) |
| 528 | +(par[1] - par[4])*(par[1] - par[4]))*lCosPsi*lSinTht*lSinTht))); |
| 529 | |
| 530 | if (inSqrt<0) return inSqrt*1e10; |
| 531 | |
| 532 | Double_t zD = ((1./((par[0] - par[3])*(par[0] - par[3]) |
| 533 | +(par[1] - par[4])*(par[1] - par[4]))) |
| 534 | *(-par[1]*par[4]*x[0] |
| 535 | +par[4]*par[4]*x[0] |
| 536 | +par[0]*par[0]*x[1] |
| 537 | +par[1]*par[1]*x[1] |
| 538 | -par[1]*par[4]*x[1] |
| 539 | -par[0]*par[3]*(x[0] + x[1]) |
| 540 | +par[3]*par[3]*x[0] |
| 541 | +(+par[1]*par[4]*par[2] |
| 542 | -par[4]*par[4]*par[2] |
| 543 | -par[0]*par[0]*par[5] |
| 544 | -par[1]*par[1]*par[5] |
| 545 | +par[1]*par[4]*par[5] |
| 546 | +par[0]*par[3]*(par[2] + par[5]) |
| 547 | -par[3]*par[3]*par[2])*lCosPsi*lCosTht |
| 548 | +TMath::Sqrt(inSqrt))); |
| 549 | |
| 550 | return zD; |
| 551 | } |
| 552 | |
| 553 | //______________________________________________________________________ |
| 554 | AliMUONGeometryTransformer* AliMUONSurveyUtil::ReAlign(const AliMUONGeometryTransformer * transformer, |
| 555 | int rMod, int rNDetElems, int rDetElemPseudoIdToDetElem[], TGeoCombiTrans deltaDetElemTransf[], Bool_t verbose) |
| 556 | { |
| 557 | ///////////////////////////////////////////////////////////////////// |
| 558 | /// Takes the internal geometry module transformers, copies them |
| 559 | /// and gets the Detection Elements from them. |
| 560 | /// Takes misalignment parameters and applies these |
| 561 | /// to the local transform of the Detection Element |
| 562 | /// Obtains the global transform by multiplying the module transformer |
| 563 | /// transformation with the local transformation |
| 564 | /// Applies the global transform to a new detection element |
| 565 | /// Adds the new detection element to a new module transformer |
| 566 | /// Adds the new module transformer to a new geometry transformer |
| 567 | /// Returns the new geometry transformer |
| 568 | |
| 569 | Int_t iDetElemId = 0; |
| 570 | Int_t iDetElemPseudoId = 0; |
| 571 | |
| 572 | AliMUONGeometryTransformer *newGeometryTransformer = |
| 573 | new AliMUONGeometryTransformer(); |
| 574 | for (Int_t iMt = 0; iMt < transformer->GetNofModuleTransformers(); iMt++) { |
| 575 | // module transformers |
| 576 | const AliMUONGeometryModuleTransformer *kModuleTransformer = |
| 577 | transformer->GetModuleTransformer(iMt, true); |
| 578 | |
| 579 | AliMUONGeometryModuleTransformer *newModuleTransformer = |
| 580 | new AliMUONGeometryModuleTransformer(iMt); |
| 581 | newGeometryTransformer->AddModuleTransformer(newModuleTransformer); |
| 582 | |
| 583 | TGeoCombiTrans moduleTransform = |
| 584 | TGeoCombiTrans(*kModuleTransformer->GetTransformation()); |
| 585 | // New module transformation |
| 586 | TGeoCombiTrans *newModuleTransform; |
| 587 | if ((rMod<4 && iMt==rMod) || (rMod>=4 && (iMt==4+(rMod-4)*2||iMt==4+(rMod-4)*2+1))) { |
| 588 | newModuleTransform = new TGeoCombiTrans(moduleTransform*deltaDetElemTransf[rNDetElems]); |
| 589 | } else { |
| 590 | newModuleTransform = new TGeoCombiTrans(moduleTransform); |
| 591 | } |
| 592 | newModuleTransformer->SetTransformation(*newModuleTransform); |
| 593 | |
| 594 | // For the selected chamber add misalign module |
| 595 | if ((rMod<4 && iMt==rMod) || (rMod>=4 && (iMt==4+(rMod-4)*2||iMt==4+(rMod-4)*2+1))) { |
| 596 | // Get delta transformation: |
| 597 | // Tdelta = Tnew * Told.inverse |
| 598 | TGeoHMatrix deltaModuleTransform = |
| 599 | AliMUONGeometryBuilder::Multiply(*newModuleTransform, |
| 600 | kModuleTransformer->GetTransformation()->Inverse()); |
| 601 | // Create module mis alignment matrix |
| 602 | newGeometryTransformer |
| 603 | ->AddMisAlignModule(kModuleTransformer->GetModuleId(), deltaModuleTransform); |
| 604 | } |
| 605 | |
| 606 | AliMpExMap *detElements = kModuleTransformer->GetDetElementStore(); |
| 607 | |
| 608 | if (verbose) |
| 609 | printf("%i DEs in old GeometryStore %i\n",detElements->GetSize(), iMt); |
| 610 | TGeoCombiTrans *deltaLocalTransform; |
| 611 | TIter next(detElements->CreateIterator()); |
| 612 | AliMUONGeometryDetElement *detElement; |
| 613 | while ((detElement = static_cast<AliMUONGeometryDetElement*>(next()))){ |
| 614 | /// make a new detection element |
| 615 | AliMUONGeometryDetElement *newDetElement = |
| 616 | new AliMUONGeometryDetElement(detElement->GetId(), |
| 617 | detElement->GetVolumePath()); |
| 618 | TString lDetElemName(detElement->GetDEName()); |
| 619 | lDetElemName.ReplaceAll("DE",""); |
| 620 | iDetElemId = lDetElemName.Atoi(); |
| 621 | iDetElemPseudoId = iDetElemId%100; |
| 622 | if ((rMod<4 && iMt==rMod) || (rMod>=4 && (iMt==4+(rMod-4)*2||iMt==4+(rMod-4)*2+1))) { |
| 623 | deltaLocalTransform = new TGeoCombiTrans(deltaDetElemTransf[rDetElemPseudoIdToDetElem[iDetElemPseudoId]]); |
| 624 | } else { |
| 625 | deltaLocalTransform = new TGeoCombiTrans(*gGeoIdentity); |
| 626 | } |
| 627 | |
| 628 | // local transformation of this detection element. |
| 629 | TGeoCombiTrans localTransform |
| 630 | = TGeoCombiTrans(*detElement->GetLocalTransformation()); |
| 631 | // TGeoHMatrix newLocalMatrix = localTransform * (*deltaLocalTransform); |
| 632 | TGeoCombiTrans newLocalTransform |
| 633 | = TGeoCombiTrans(localTransform * (*deltaLocalTransform)); |
| 634 | newDetElement->SetLocalTransformation(newLocalTransform); |
| 635 | // global transformation |
| 636 | TGeoHMatrix newGlobalTransform = |
| 637 | AliMUONGeometryBuilder::Multiply(*newModuleTransform, |
| 638 | newLocalTransform); |
| 639 | newDetElement->SetGlobalTransformation(newGlobalTransform); |
| 640 | |
| 641 | // add this det element to module |
| 642 | newModuleTransformer->GetDetElementStore()->Add(newDetElement->GetId(), |
| 643 | newDetElement); |
| 644 | |
| 645 | // In the Alice Alignment Framework misalignment objects store |
| 646 | // global delta transformation |
| 647 | // Get detection "intermediate" global transformation |
| 648 | TGeoHMatrix newOldGlobalTransform = (*newModuleTransform) * localTransform; |
| 649 | // Get detection element global delta transformation: |
| 650 | // Tdelta = Tnew * Told.inverse |
| 651 | TGeoHMatrix deltaGlobalTransform |
| 652 | = AliMUONGeometryBuilder::Multiply(newGlobalTransform, |
| 653 | newOldGlobalTransform.Inverse()); |
| 654 | |
| 655 | // Create mis alignment matrix |
| 656 | newGeometryTransformer |
| 657 | ->AddMisAlignDetElement(detElement->GetId(), deltaGlobalTransform); |
| 658 | } |
| 659 | |
| 660 | if (verbose) |
| 661 | printf("Added module transformer %i to the transformer\n", iMt); |
| 662 | newGeometryTransformer->AddModuleTransformer(newModuleTransformer); |
| 663 | } |
| 664 | return newGeometryTransformer; |
| 665 | } |
| 666 | |
| 667 | void AliMUONSurveyUtil::SetAlignmentResolution(const TClonesArray* misAlignArray, Int_t chId, Double_t chResX, Double_t chResY, Double_t deResX, Double_t deResY){ |
| 57c80a52 |
668 | /// Sets the alignment resolution to the AliAlignObjMatrix correlation matrix |
| ba8b0266 |
669 | |
| 670 | TMatrixDSym mChCorrMatrix(6); |
| 671 | mChCorrMatrix[0][0]=chResX*chResX; |
| 672 | mChCorrMatrix[1][1]=chResY*chResY; |
| 673 | // mChCorrMatrix.Print(); |
| 674 | |
| 675 | TMatrixDSym mDECorrMatrix(6); |
| 676 | mDECorrMatrix[0][0]=deResX*deResX; |
| 677 | mDECorrMatrix[1][1]=deResY*deResY; |
| 678 | // mDECorrMatrix.Print(); |
| 679 | |
| 680 | AliAlignObjMatrix *alignMat = 0x0; |
| 681 | |
| d011bba5 |
682 | // Int_t modId = (chId<4)? chId : 4+(chId-4)*2; |
| ba8b0266 |
683 | TString chName1; |
| 684 | TString chName2; |
| 685 | if (chId<4){ |
| 686 | chName1 = Form("GM%d",chId); |
| 687 | chName2 = Form("GM%d",chId); |
| 688 | } else { |
| 689 | chName1 = Form("GM%d",4+(chId-4)*2); |
| 690 | chName2 = Form("GM%d",4+(chId-4)*2+1); |
| 691 | } |
| 692 | |
| 693 | for (int i=0; i<misAlignArray->GetEntries(); i++) { |
| 694 | alignMat = (AliAlignObjMatrix*)misAlignArray->At(i); |
| 695 | TString volName(alignMat->GetSymName()); |
| 696 | if((volName.Contains(chName1)&& |
| 697 | volName.Last('/')<=volName.Index(chName1)+chName1.Length())|| |
| 698 | (volName.Contains(chName2)&& |
| 699 | volName.Last('/')<=volName.Index(chName2)+chName2.Length())) { |
| 700 | volName.Remove(0,volName.Last('/')+1); |
| 701 | if (volName.Contains("GM")) { |
| 702 | // alignMat->Print("NULL"); |
| 703 | alignMat->SetCorrMatrix(mChCorrMatrix); |
| 704 | } else if (volName.Contains("DE")) { |
| 705 | // alignMat->Print("NULL"); |
| 706 | alignMat->SetCorrMatrix(mDECorrMatrix); |
| 707 | } |
| 708 | } |
| 709 | } |
| 710 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame