| | 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 | $Log$ |
| | 18 | Revision 1.22 2007/10/07 19:40:46 decaro |
| | 19 | right handling of l2t matrices and alignable entries in case of TOF staging geometry |
| | 20 | |
| | 21 | Revision 1.21 2007/10/04 13:15:30 arcelli |
| | 22 | updates to comply with AliTOFGeometryV5 becoming AliTOFGeometry |
| | 23 | |
| | 24 | Revision 1.20 2007/10/03 18:07:22 arcelli |
| | 25 | right handling of l2t matrices and alignable entries in case of TOF holes (Annalisa) |
| | 26 | |
| | 27 | Revision 1.19 2007/10/03 10:41:12 arcelli |
| | 28 | adding tracking-to-local matrices for new AliTOFcluster |
| | 29 | |
| | 30 | Revision 1.18 2007/07/27 08:14:48 morsch |
| | 31 | Write all track references into the same branch. |
| | 32 | |
| | 33 | Revision 1.17 2007/05/14 14:41:13 decaro |
| | 34 | Fix a bug in FTOA volume positionig inside BTOF13,14,15,16,17 in case of holes in 11th and 12th sectors |
| | 35 | |
| | 36 | Revision 1.16 2007/05/04 12:59:26 arcelli |
| | 37 | Change the TOF SM paths for misalignment (one layer up) |
| | 38 | |
| | 39 | Revision 1.15 2007/02/19 15:41:55 decaro |
| | 40 | Coding convention: few corrections |
| | 41 | |
| | 42 | Revision 1.14 2006/10/17 15:33:14 arcelli |
| | 43 | Moving some printout from Info to Debug level |
| | 44 | |
| | 45 | Revision 1.13 2006/10/12 16:35:43 arcelli |
| | 46 | definition of the alignable volumes symbolic names added |
| | 47 | |
| | 48 | Revision 1.12 2006/08/22 13:34:46 arcelli |
| | 49 | removal of effective c++ warnings (C.Zampolli) |
| | 50 | |
| | 51 | Revision 1.11 2006/07/12 16:03:44 arcelli |
| | 52 | updates to match the new numbering of the TOF/TRD mother volumes in FRAME (ALICE convention) |
| | 53 | |
| | 54 | Revision 1.10 2006/05/10 18:40:17 hristov |
| | 55 | Larger strings for the names |
| | 56 | |
| | 57 | Revision 1.9 2006/05/04 19:41:42 hristov |
| | 58 | Possibility for partial TOF geometry (S.Arcelli) |
| | 59 | |
| | 60 | Revision 1.8 2006/04/20 22:30:50 hristov |
| | 61 | Coding conventions (Annalisa) |
| | 62 | |
| | 63 | Revision 1.7 2006/04/16 22:29:05 hristov |
| | 64 | Coding conventions (Annalisa) |
| | 65 | |
| | 66 | Revision 1.6 2006/03/20 08:20:35 decaro |
| | 67 | Al layer: positioning correction |
| | 68 | |
| | 69 | Revision 1.5 2006/03/20 07:54:20 decaro |
| | 70 | Correction of some layer thickness |
| | 71 | |
| | 72 | Revision 1.4 2006/03/13 12:35:44 decaro |
| | 73 | Suppression of fractional Z warning |
| | 74 | |
| | 75 | Revision 1.3 2006/02/28 10:38:00 decaro |
| | 76 | AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, |
| | 77 | AliTOFGeometry::fDistances arrays: dimension definition in the right |
| | 78 | location |
| | 79 | |
| | 80 | Revision 1.2 2006/02/27 18:12:14 decaro |
| | 81 | Remove in StepManager the dependence of hit indexes from parametrized |
| | 82 | TOF position |
| | 83 | |
| | 84 | Revision 1.1 2005/12/15 08:55:33 decaro |
| | 85 | New TOF geometry description (V5) -G. Cara Romeo and A. De Caro |
| | 86 | |
| | 87 | |
| | 88 | Revision 0.1 2004 November G. Cara Romeo and A. De Caro |
| | 89 | Implement new TOF geometry version |
| | 90 | in order to |
| | 91 | suppress few volume overlaps |
| | 92 | (in the 4th TOF geometry version), |
| | 93 | insert the realistic strip numbers and positions |
| | 94 | |
| | 95 | */ |
| | 96 | |
| | 97 | /////////////////////////////////////////////////////////////////////////////// |
| | 98 | // // |
| | 99 | // This class contains the functions for version 5 of the Time Of Flight // |
| | 100 | // detector. // |
| | 101 | // // |
| | 102 | // VERSION WITH 5 MODULES AND TILTED STRIPS // |
| | 103 | // // |
| | 104 | // FULL COVERAGE VERSION + OPTION for PHOS holes // |
| | 105 | // // |
| | 106 | // // |
| | 107 | //Begin_Html // |
| | 108 | /* // |
| | 109 | <img src="picts/AliTOFv5T0Class.gif"> // |
| | 110 | */ // |
| | 111 | //End_Html // |
| | 112 | // // |
| | 113 | /////////////////////////////////////////////////////////////////////////////// |
| | 114 | |
| | 115 | #include <TDirectory.h> |
| | 116 | #include <TGeoGlobalMagField.h> |
| | 117 | #include <TGeoManager.h> |
| | 118 | #include <TGeoMatrix.h> |
| | 119 | #include <TGeoPhysicalNode.h> |
| | 120 | #include <TGeoVolume.h> |
| | 121 | #include <TLorentzVector.h> |
| | 122 | #include <TVirtualMC.h> |
| | 123 | |
| | 124 | #include "AliConst.h" |
| | 125 | #include "AliGeomManager.h" |
| | 126 | #include "AliLog.h" |
| | 127 | #include "AliMagF.h" |
| | 128 | #include "AliMC.h" |
| | 129 | #include "AliRun.h" |
| | 130 | #include "AliTrackReference.h" |
| | 131 | |
| | 132 | #include "AliTOFGeometry.h" |
| | 133 | #include "AliTOFv5T0.h" |
| | 134 | |
| | 135 | extern TDirectory *gDirectory; |
| | 136 | extern TVirtualMC *gMC; |
| | 137 | extern TGeoManager *gGeoManager; |
| | 138 | |
| | 139 | extern AliRun *gAlice; |
| | 140 | |
| | 141 | ClassImp(AliTOFv5T0) |
| | 142 | |
| | 143 | //_____________________________________________________________________________ |
| | 144 | AliTOFv5T0::AliTOFv5T0(): |
| | 145 | fIdFTOA(-1), |
| | 146 | fIdFTOB(-1), |
| | 147 | fIdFTOC(-1), |
| | 148 | fIdFLTA(-1), |
| | 149 | fIdFLTB(-1), |
| | 150 | fIdFLTC(-1)//, |
| | 151 | //fTOFHoles(kFALSE) |
| | 152 | { |
| | 153 | // |
| | 154 | // Default constructor |
| | 155 | // |
| | 156 | } |
| | 157 | |
| | 158 | //_____________________________________________________________________________ |
| | 159 | AliTOFv5T0::AliTOFv5T0(const char *name, const char *title): |
| | 160 | AliTOF(name,title,"tzero"), |
| | 161 | fIdFTOA(-1), |
| | 162 | fIdFTOB(-1), |
| | 163 | fIdFTOC(-1), |
| | 164 | fIdFLTA(-1), |
| | 165 | fIdFLTB(-1), |
| | 166 | fIdFLTC(-1)//, |
| | 167 | //fTOFHoles(kFALSE) |
| | 168 | { |
| | 169 | // |
| | 170 | // Standard constructor |
| | 171 | // |
| | 172 | // |
| | 173 | // Check that FRAME is there otherwise we have no place where to |
| | 174 | // put TOF |
| | 175 | |
| | 176 | /* |
| | 177 | AliModule* frame = (AliModule*)gAlice->GetModule("FRAME"); |
| | 178 | if(!frame) { |
| | 179 | AliFatal("TOF needs FRAME to be present"); |
| | 180 | } else{ |
| | 181 | |
| | 182 | if (fTOFGeometry) delete fTOFGeometry; |
| | 183 | fTOFGeometry = new AliTOFGeometry(); |
| | 184 | |
| | 185 | if(frame->IsVersion()==1) { |
| | 186 | AliDebug(1,Form("Frame version %d", frame->IsVersion())); |
| | 187 | AliDebug(1,"Full Coverage for TOF"); |
| | 188 | fTOFHoles=false;} |
| | 189 | else { |
| | 190 | AliDebug(1,Form("Frame version %d", frame->IsVersion())); |
| | 191 | AliDebug(1,"TOF with Holes for PHOS"); |
| | 192 | fTOFHoles=true;} |
| | 193 | } |
| | 194 | fTOFGeometry->SetHoles(fTOFHoles); |
| | 195 | */ |
| | 196 | |
| | 197 | if (fTOFGeometry) delete fTOFGeometry; |
| | 198 | fTOFGeometry = new AliTOFGeometry(); |
| | 199 | fTOFGeometry->SetHoles(fTOFHoles); |
| | 200 | |
| | 201 | //AliTOF::fTOFGeometry = fTOFGeometry; |
| | 202 | |
| | 203 | // Save the geometry |
| | 204 | TDirectory* saveDir = gDirectory; |
| | 205 | AliRunLoader::Instance()->CdGAFile(); |
| | 206 | fTOFGeometry->Write("TOFgeometry"); |
| | 207 | saveDir->cd(); |
| | 208 | |
| | 209 | } |
| | 210 | |
| | 211 | //_____________________________________________________________________________ |
| | 212 | void AliTOFv5T0::AddAlignableVolumes() const |
| | 213 | { |
| | 214 | // |
| | 215 | // Create entries for alignable volumes associating the symbolic volume |
| | 216 | // name with the corresponding volume path. Needs to be syncronized with |
| | 217 | // eventual changes in the geometry. |
| | 218 | // |
| | 219 | |
| | 220 | AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF; |
| | 221 | Int_t modUID, modnum=0; |
| | 222 | |
| | 223 | TString volPath; |
| | 224 | TString symName; |
| | 225 | |
| | 226 | TString vpL0 = "ALIC_1/B077_1/BSEGMO"; |
| | 227 | TString vpL1 = "_1/BTOF"; |
| | 228 | TString vpL2 = "_1"; |
| | 229 | TString vpL3 = "/FTOA_0"; |
| | 230 | TString vpL4 = "/FLTA_0/FSTR_"; |
| | 231 | |
| | 232 | TString snSM = "TOF/sm"; |
| | 233 | TString snSTRIP = "/strip"; |
| | 234 | |
| | 235 | Int_t nSectors=fTOFGeometry->NSectors(); |
| | 236 | Int_t nStrips =fTOFGeometry->NStripA()+ |
| | 237 | 2*fTOFGeometry->NStripB()+ |
| | 238 | 2*fTOFGeometry->NStripC(); |
| | 239 | |
| | 240 | // |
| | 241 | // The TOF MRPC Strips |
| | 242 | // The symbolic names are: TOF/sm00/strip01 |
| | 243 | // ... |
| | 244 | // TOF/sm17/strip91 |
| | 245 | |
| | 246 | Int_t imod=0; |
| | 247 | |
| | 248 | for (Int_t isect = 0; isect < nSectors; isect++) { |
| | 249 | for (Int_t istr = 1; istr <= nStrips; istr++) { |
| | 250 | |
| | 251 | modUID = AliGeomManager::LayerToVolUID(idTOF,modnum++); |
| | 252 | if (fTOFSectors[isect]==-1) continue; |
| | 253 | |
| | 254 | if (fTOFHoles && (isect==13 || isect==14 || isect==15)) { |
| | 255 | if (istr<39) { |
| | 256 | vpL3 = "/FTOB_0"; |
| | 257 | vpL4 = "/FLTB_0/FSTR_"; |
| | 258 | } |
| | 259 | else if (istr>53) { |
| | 260 | vpL3 = "/FTOC_0"; |
| | 261 | vpL4 = "/FLTC_0/FSTR_"; |
| | 262 | } |
| | 263 | else continue; |
| | 264 | } |
| | 265 | else { |
| | 266 | vpL3 = "/FTOA_0"; |
| | 267 | vpL4 = "/FLTA_0/FSTR_"; |
| | 268 | } |
| | 269 | |
| | 270 | volPath = vpL0; |
| | 271 | volPath += isect; |
| | 272 | volPath += vpL1; |
| | 273 | volPath += isect; |
| | 274 | volPath += vpL2; |
| | 275 | volPath += vpL3; |
| | 276 | volPath += vpL4; |
| | 277 | volPath += istr; |
| | 278 | |
| | 279 | |
| | 280 | symName = snSM; |
| | 281 | symName += Form("%02d",isect); |
| | 282 | symName += snSTRIP; |
| | 283 | symName += Form("%02d",istr); |
| | 284 | |
| | 285 | AliDebug(2,"--------------------------------------------"); |
| | 286 | AliDebug(2,Form("Alignable object %d", imod)); |
| | 287 | AliDebug(2,Form("volPath=%s\n",volPath.Data())); |
| | 288 | AliDebug(2,Form("symName=%s\n",symName.Data())); |
| | 289 | AliDebug(2,"--------------------------------------------"); |
| | 290 | |
| | 291 | if(!gGeoManager->SetAlignableEntry(symName.Data(),volPath.Data(),modUID)) |
| | 292 | AliError(Form("Alignable entry %s not set",symName.Data())); |
| | 293 | |
| | 294 | //T2L matrices for alignment |
| | 295 | TGeoPNEntry *e = gGeoManager->GetAlignableEntryByUID(modUID); |
| | 296 | if (e) { |
| | 297 | TGeoHMatrix *globMatrix = e->GetGlobalOrig(); |
| | 298 | Double_t phi = 20.0 * (isect % 18) + 10.0; |
| | 299 | TGeoHMatrix *t2l = new TGeoHMatrix(); |
| | 300 | t2l->RotateZ(phi); |
| | 301 | t2l->MultiplyLeft(&(globMatrix->Inverse())); |
| | 302 | e->SetMatrix(t2l); |
| | 303 | } |
| | 304 | else { |
| | 305 | AliError(Form("Alignable entry %s is not valid!",symName.Data())); |
| | 306 | } |
| | 307 | imod++; |
| | 308 | } |
| | 309 | } |
| | 310 | |
| | 311 | |
| | 312 | // |
| | 313 | // The TOF supermodules |
| | 314 | // The symbolic names are: TOF/sm00 |
| | 315 | // ... |
| | 316 | // TOF/sm17 |
| | 317 | // |
| | 318 | for (Int_t isect = 0; isect < nSectors; isect++) { |
| | 319 | |
| | 320 | volPath = vpL0; |
| | 321 | volPath += isect; |
| | 322 | volPath += vpL1; |
| | 323 | volPath += isect; |
| | 324 | volPath += vpL2; |
| | 325 | |
| | 326 | symName = snSM; |
| | 327 | symName += Form("%02d",isect); |
| | 328 | |
| | 329 | AliDebug(2,"--------------------------------------------"); |
| | 330 | AliDebug(2,Form("Alignable object %d", isect+imod)); |
| | 331 | AliDebug(2,Form("volPath=%s\n",volPath.Data())); |
| | 332 | AliDebug(2,Form("symName=%s\n",symName.Data())); |
| | 333 | AliDebug(2,"--------------------------------------------"); |
| | 334 | |
| | 335 | gGeoManager->SetAlignableEntry(symName.Data(),volPath.Data()); |
| | 336 | |
| | 337 | } |
| | 338 | |
| | 339 | } |
| | 340 | |
| | 341 | //_____________________________________________________________________________ |
| | 342 | void AliTOFv5T0::CreateGeometry() |
| | 343 | { |
| | 344 | // |
| | 345 | // Create geometry for Time Of Flight version 0 |
| | 346 | // |
| | 347 | //Begin_Html |
| | 348 | /* |
| | 349 | <img src="picts/AliTOFv5T0.gif"> |
| | 350 | */ |
| | 351 | //End_Html |
| | 352 | // |
| | 353 | // Creates common geometry |
| | 354 | // |
| | 355 | AliTOF::CreateGeometry(); |
| | 356 | } |
| | 357 | |
| | 358 | |
| | 359 | //_____________________________________________________________________________ |
| | 360 | void AliTOFv5T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenA, |
| | 361 | Float_t zlenB) |
| | 362 | { |
| | 363 | // |
| | 364 | // Definition of the Time Of Fligh Resistive Plate Chambers |
| | 365 | // |
| | 366 | |
| | 367 | const Float_t kPi = TMath::Pi(); |
| | 368 | |
| | 369 | const Float_t kInterCentrModBorder1 = 49.5; |
| | 370 | const Float_t kInterCentrModBorder2 = 57.5; |
| | 371 | const Float_t kExterInterModBorder1 = 196.0; |
| | 372 | const Float_t kExterInterModBorder2 = 203.5; |
| | 373 | |
| | 374 | const Float_t kLengthExInModBorder = 4.7; |
| | 375 | const Float_t kLengthInCeModBorder = 7.0; |
| | 376 | |
| | 377 | // Al layers over all internal module walls (cm) |
| | 378 | const Float_t khAlWall = 0.03; |
| | 379 | |
| | 380 | // module wall thickness (cm) |
| | 381 | const Float_t kModuleWallThickness = 0.3; |
| | 382 | |
| | 383 | // Al honeycomb layer between strips and cards (cm) |
| | 384 | const Float_t kHoneycombLayerThickness = 1.5; |
| | 385 | |
| | 386 | AliDebug(2,Form("zlenA*0.5 = %d", zlenA*0.5)); |
| | 387 | AliDebug(1, "************************* TOF geometry **************************"); |
| | 388 | |
| | 389 | // Definition of the Time Of Fligh Resistive Plate Chambers |
| | 390 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
| | 391 | |
| | 392 | Float_t xcoor, ycoor, zcoor; |
| | 393 | Float_t par[3]; |
| | 394 | Int_t *idtmed = fIdtmed->GetArray()-499; |
| | 395 | Int_t idrotm[100]; |
| | 396 | |
| | 397 | par[0] = xtof * 0.5; |
| | 398 | par[1] = ytof * 0.5; |
| | 399 | par[2] = zlenA * 0.5; |
| | 400 | gMC->Gsvolu("FTOA", "BOX ", idtmed[503], par, 3); // fibre glass |
| | 401 | |
| | 402 | if (fTOFHoles) { |
| | 403 | par[0] = xtof * 0.5; |
| | 404 | par[1] = ytof * 0.5; |
| | 405 | par[2] = (zlenA*0.5 - kInterCentrModBorder1)*0.5; |
| | 406 | gMC->Gsvolu("FTOB", "BOX ", idtmed[503], par, 3); // fibre glass |
| | 407 | gMC->Gsvolu("FTOC", "BOX ", idtmed[503], par, 3); // fibre glass |
| | 408 | } |
| | 409 | |
| | 410 | // Positioning of fibre glass modules (FTOA, FTOB and FTOC) |
| | 411 | |
| | 412 | //AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,-90.); |
| | 413 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,270.); |
| | 414 | |
| | 415 | xcoor = 0.; |
| | 416 | ycoor = 0.; |
| | 417 | zcoor = 0.; |
| | 418 | for(Int_t isec=0;isec<18;isec++){ |
| | 419 | if(fTOFSectors[isec]==-1)continue; |
| | 420 | char name[16]; |
| | 421 | sprintf(name, "BTOF%d",isec); |
| | 422 | if (fTOFHoles && (isec==13 || isec==14 || isec==15)) { |
| | 423 | // if (fTOFHoles && (isec==16||isec==17)) { \\Old 6h convention |
| | 424 | xcoor = 0.; |
| | 425 | ycoor = (zlenA*0.5 + kInterCentrModBorder1)*0.5; |
| | 426 | zcoor = 0.; |
| | 427 | gMC->Gspos("FTOB", 0, name, xcoor, ycoor, zcoor, idrotm[0], "ONLY"); |
| | 428 | gMC->Gspos("FTOC", 0, name, xcoor,-ycoor, zcoor, idrotm[0], "ONLY"); |
| | 429 | } |
| | 430 | else { |
| | 431 | xcoor = 0.; |
| | 432 | ycoor = 0.; |
| | 433 | zcoor = 0.; |
| | 434 | gMC->Gspos("FTOA", 0,name, xcoor, ycoor, zcoor, idrotm[0], "ONLY"); |
| | 435 | } |
| | 436 | |
| | 437 | } |
| | 438 | // Large not sensitive volumes with Insensitive Freon (FLTA, FLTB and FLTC) |
| | 439 | |
| | 440 | Float_t xFLT, yFLT, zFLTA; |
| | 441 | |
| | 442 | xFLT = xtof - kModuleWallThickness*2.; |
| | 443 | yFLT = ytof - kModuleWallThickness*2.; |
| | 444 | zFLTA = zlenA - kModuleWallThickness*2.; |
| | 445 | |
| | 446 | par[0] = xFLT*0.5; |
| | 447 | par[1] = yFLT*0.5; |
| | 448 | par[2] = zFLTA*0.5; |
| | 449 | gMC->Gsvolu("FLTA", "BOX ", idtmed[507], par, 3); // Freon mix |
| | 450 | |
| | 451 | xcoor = 0.; |
| | 452 | ycoor = 0.; |
| | 453 | zcoor = 0.; |
| | 454 | gMC->Gspos ("FLTA", 0, "FTOA", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 455 | |
| | 456 | if (fTOFHoles) { |
| | 457 | par[0] = xFLT*0.5; |
| | 458 | par[1] = yFLT*0.5; |
| | 459 | par[2] = (zlenA*0.5 - kInterCentrModBorder1-kModuleWallThickness)*0.5; |
| | 460 | gMC->Gsvolu("FLTB", "BOX ", idtmed[507], par, 3); // Freon mix |
| | 461 | gMC->Gsvolu("FLTC", "BOX ", idtmed[507], par, 3); // Freon mix |
| | 462 | |
| | 463 | xcoor = 0.; |
| | 464 | ycoor = 0.; |
| | 465 | zcoor = kModuleWallThickness*0.5; |
| | 466 | gMC->Gspos ("FLTB", 0, "FTOB", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 467 | gMC->Gspos ("FLTC", 0, "FTOC", xcoor, ycoor,-zcoor, 0, "ONLY"); |
| | 468 | } |
| | 469 | |
| | 470 | // Layer of Aluminum before detector (FALA, FALB and FALC) |
| | 471 | |
| | 472 | par[0] = xFLT*0.5; |
| | 473 | par[1] = khAlWall*0.5; |
| | 474 | par[2] = kInterCentrModBorder1 - (kModuleWallThickness + khAlWall); |
| | 475 | gMC->Gsvolu("FALA", "BOX ", idtmed[505], par, 3); // Alluminium |
| | 476 | |
| | 477 | xcoor = 0.; |
| | 478 | ycoor = (-yFLT + khAlWall)*0.5; |
| | 479 | zcoor = 0.; |
| | 480 | gMC->Gspos ("FALA", 0, "FLTA", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 481 | |
| | 482 | par[0] = xFLT*0.5; |
| | 483 | par[1] = khAlWall*0.5; |
| | 484 | par[2] = (kExterInterModBorder2 - kInterCentrModBorder1 - 2.*(kModuleWallThickness + khAlWall))*0.5; |
| | 485 | gMC->Gsvolu("FALB", "BOX ", idtmed[505], par, 3); // Alluminium |
| | 486 | |
| | 487 | xcoor = 0.; |
| | 488 | ycoor = (-yFLT + khAlWall)*0.5; |
| | 489 | zcoor = (kExterInterModBorder2 + kInterCentrModBorder1)*0.5; |
| | 490 | gMC->Gspos ("FALB", 1, "FLTA", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 491 | gMC->Gspos ("FALB", 2, "FLTA", xcoor, ycoor,-zcoor, 0, "ONLY"); |
| | 492 | |
| | 493 | par[0] = xFLT*0.5; |
| | 494 | par[1] = khAlWall*0.5; |
| | 495 | par[2] = (zlenA*0.5 - kExterInterModBorder2 - 2.*(kModuleWallThickness + khAlWall))*0.5; |
| | 496 | gMC->Gsvolu("FALC", "BOX ", idtmed[505], par, 3); // Alluminium |
| | 497 | |
| | 498 | xcoor = 0.; |
| | 499 | ycoor = (-yFLT + khAlWall)*0.5; |
| | 500 | zcoor = (kExterInterModBorder2+zlenA*0.5)*0.5; |
| | 501 | gMC->Gspos ("FALC", 1, "FLTA", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 502 | gMC->Gspos ("FALC", 2, "FLTA", xcoor, ycoor,-zcoor, 0, "ONLY"); |
| | 503 | |
| | 504 | if (fTOFHoles) { |
| | 505 | xcoor = 0.; |
| | 506 | ycoor = (-yFLT + khAlWall)*0.5; |
| | 507 | zcoor = (zlenA*0.5 - kExterInterModBorder2)*0.5 - kModuleWallThickness*0.5; |
| | 508 | gMC->Gspos ("FALB", 1, "FLTB", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 509 | gMC->Gspos ("FALB", 2, "FLTC", xcoor, ycoor,-zcoor, 0, "ONLY"); |
| | 510 | |
| | 511 | xcoor = 0.; |
| | 512 | ycoor = (-yFLT + khAlWall)*0.5; |
| | 513 | zcoor = (kExterInterModBorder2 - kInterCentrModBorder1)*0.5 + kModuleWallThickness*0.5; |
| | 514 | gMC->Gspos ("FALC", 1, "FLTB", xcoor, ycoor,-zcoor, 0, "ONLY"); |
| | 515 | gMC->Gspos ("FALC", 2, "FLTC", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 516 | } |
| | 517 | |
| | 518 | Float_t y0, alpha, tgal, beta, tgbe, trpa[11]; |
| | 519 | |
| | 520 | // Fibre glass walls between central and intermediate modules (FWZ1 and FWZ2; holes -> FZ1B, FZ1C, FZ2B) |
| | 521 | |
| | 522 | tgal = (yFLT*0.5 - 2.*kLengthInCeModBorder)/(kInterCentrModBorder2 - kInterCentrModBorder1); |
| | 523 | alpha = TMath::ATan(tgal); |
| | 524 | beta = (kPi*0.5 - alpha)*0.5; |
| | 525 | tgbe = TMath::Tan(beta); |
| | 526 | trpa[0] = xFLT*0.5; |
| | 527 | trpa[1] = 0.; |
| | 528 | trpa[2] = 0.; |
| | 529 | trpa[3] = kModuleWallThickness; |
| | 530 | trpa[4] = (kLengthInCeModBorder - kModuleWallThickness*tgbe)*0.5; |
| | 531 | trpa[5] = (kLengthInCeModBorder + kModuleWallThickness*tgbe)*0.5; |
| | 532 | trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg; |
| | 533 | trpa[7] = kModuleWallThickness; |
| | 534 | trpa[8] = (kLengthInCeModBorder - kModuleWallThickness*tgbe)*0.5; |
| | 535 | trpa[9] = (kLengthInCeModBorder + kModuleWallThickness*tgbe)*0.5; |
| | 536 | trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg; |
| | 537 | gMC->Gsvolu("FWZ1","TRAP", idtmed[503], trpa, 11); // fibre glass |
| | 538 | |
| | 539 | AliMatrix (idrotm[1],90., 90.,180.,0.,90.,180.); |
| | 540 | AliMatrix (idrotm[4],90., 90., 0.,0.,90., 0.); |
| | 541 | |
| | 542 | xcoor = 0.; |
| | 543 | ycoor = -yFLT*0.5 + kLengthInCeModBorder*0.5; |
| | 544 | zcoor = kInterCentrModBorder1; |
| | 545 | gMC->Gspos("FWZ1", 1,"FLTA", xcoor, ycoor, zcoor,idrotm[1],"ONLY"); |
| | 546 | gMC->Gspos("FWZ1", 2,"FLTA", xcoor, ycoor,-zcoor,idrotm[4],"ONLY"); |
| | 547 | |
| | 548 | if (fTOFHoles) { |
| | 549 | y0 = kLengthInCeModBorder - kModuleWallThickness*0.5*tgbe; |
| | 550 | trpa[0] = xFLT*0.5; |
| | 551 | trpa[1] = 0.; |
| | 552 | trpa[2] = 0.; |
| | 553 | trpa[3] = kModuleWallThickness*0.5; |
| | 554 | trpa[4] = (y0 - kModuleWallThickness*0.5*tgbe)*0.5; |
| | 555 | trpa[5] = (y0 + kModuleWallThickness*0.5*tgbe)*0.5; |
| | 556 | trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg; |
| | 557 | trpa[7] = kModuleWallThickness*0.5; |
| | 558 | trpa[8] = (y0 - kModuleWallThickness*0.5*tgbe)*0.5; |
| | 559 | trpa[9] = (y0 + kModuleWallThickness*0.5*tgbe)*0.5; |
| | 560 | trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg; |
| | 561 | gMC->Gsvolu("FZ1B","TRAP", idtmed[503], trpa, 11); // fibre glass |
| | 562 | |
| | 563 | xcoor = 0.; |
| | 564 | ycoor = -yFLT*0.5 + kLengthInCeModBorder*0.5 - kModuleWallThickness*0.25*tgbe; |
| | 565 | zcoor = -kInterCentrModBorder1 + (zlenA*0.5 + kInterCentrModBorder1)*0.5 - kModuleWallThickness; |
| | 566 | gMC->Gspos("FZ1B", 1,"FLTB", xcoor, ycoor, zcoor,idrotm[4],"ONLY"); |
| | 567 | gMC->Gspos("FZ1B", 2,"FLTC", xcoor, ycoor,-zcoor,idrotm[1],"ONLY"); |
| | 568 | } |
| | 569 | |
| | 570 | AliMatrix (idrotm[2],90.,270., 0.,0.,90.,180.); |
| | 571 | AliMatrix (idrotm[5],90.,270.,180.,0.,90., 0.); |
| | 572 | |
| | 573 | xcoor = 0.; |
| | 574 | ycoor = -kLengthInCeModBorder*0.5; |
| | 575 | zcoor = kInterCentrModBorder2; |
| | 576 | gMC->Gspos("FWZ1", 3,"FLTA", xcoor, ycoor, zcoor,idrotm[2],"ONLY"); |
| | 577 | gMC->Gspos("FWZ1", 4,"FLTA", xcoor, ycoor,-zcoor,idrotm[5],"ONLY"); |
| | 578 | |
| | 579 | if (fTOFHoles) { |
| | 580 | y0 = kLengthInCeModBorder + kModuleWallThickness*0.5*tgbe; |
| | 581 | trpa[0] = xFLT*0.5; |
| | 582 | trpa[1] = 0.; |
| | 583 | trpa[2] = 0.; |
| | 584 | trpa[3] = kModuleWallThickness*0.5; |
| | 585 | trpa[4] = (y0 - kModuleWallThickness*0.5*tgbe)*0.5; |
| | 586 | trpa[5] = (y0 + kModuleWallThickness*0.5*tgbe)*0.5; |
| | 587 | trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg; |
| | 588 | trpa[7] = kModuleWallThickness*0.5; |
| | 589 | trpa[8] = (y0 - kModuleWallThickness*0.5*tgbe)*0.5; |
| | 590 | trpa[9] = (y0 + kModuleWallThickness*0.5*tgbe)*0.5; |
| | 591 | trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg; |
| | 592 | gMC->Gsvolu("FZ1C","TRAP", idtmed[503], trpa, 11); // fibre glass |
| | 593 | |
| | 594 | xcoor = 0.; |
| | 595 | ycoor = -kLengthInCeModBorder*0.5 - kModuleWallThickness*0.25*tgbe; |
| | 596 | zcoor = -kInterCentrModBorder2 + (zlenA*0.5 + kInterCentrModBorder1)*0.5 - kModuleWallThickness; |
| | 597 | gMC->Gspos("FZ1C", 1,"FLTB", xcoor, ycoor, zcoor,idrotm[5],"ONLY"); |
| | 598 | gMC->Gspos("FZ1C", 2,"FLTC", xcoor, ycoor,-zcoor,idrotm[2],"ONLY"); |
| | 599 | } |
| | 600 | |
| | 601 | trpa[0] = 0.5*(kInterCentrModBorder2 - kInterCentrModBorder1)/TMath::Cos(alpha); |
| | 602 | trpa[1] = kModuleWallThickness; |
| | 603 | trpa[2] = xFLT*0.5; |
| | 604 | trpa[3] = -beta*kRaddeg; |
| | 605 | trpa[4] = 0.; |
| | 606 | trpa[5] = 0.; |
| | 607 | gMC->Gsvolu("FWZ2","PARA", idtmed[503], trpa, 6); // fibre glass |
| | 608 | |
| | 609 | AliMatrix (idrotm[3], alpha*kRaddeg,90.,90.+alpha*kRaddeg,90.,90.,180.); |
| | 610 | AliMatrix (idrotm[6],180.-alpha*kRaddeg,90.,90.-alpha*kRaddeg,90.,90., 0.); |
| | 611 | |
| | 612 | xcoor = 0.; |
| | 613 | ycoor = -yFLT*0.25; |
| | 614 | zcoor = (kInterCentrModBorder2 + kInterCentrModBorder1)*0.5; |
| | 615 | gMC->Gspos("FWZ2", 1,"FLTA", xcoor, ycoor, zcoor,idrotm[3],"ONLY"); |
| | 616 | gMC->Gspos("FWZ2", 2,"FLTA", xcoor, ycoor,-zcoor,idrotm[6],"ONLY"); |
| | 617 | |
| | 618 | if (fTOFHoles) { |
| | 619 | trpa[0] = 0.5*(kInterCentrModBorder2 - kInterCentrModBorder1)/TMath::Cos(alpha); |
| | 620 | trpa[1] = kModuleWallThickness*0.5; |
| | 621 | trpa[2] = xFLT*0.5; |
| | 622 | trpa[3] = -beta*kRaddeg; |
| | 623 | trpa[4] = 0.; |
| | 624 | trpa[5] = 0.; |
| | 625 | gMC->Gsvolu("FZ2B","PARA", idtmed[503], trpa, 6); // fibre glass |
| | 626 | |
| | 627 | xcoor = 0.; |
| | 628 | ycoor = -yFLT*0.25 - kModuleWallThickness*0.5*tgbe; |
| | 629 | zcoor = -(kInterCentrModBorder2 + kInterCentrModBorder1)*0.5 + (zlenA*0.5 + kInterCentrModBorder1)*0.5 - kModuleWallThickness; |
| | 630 | gMC->Gspos("FZ2B", 1,"FLTB", xcoor, ycoor, zcoor,idrotm[6],"ONLY"); |
| | 631 | gMC->Gspos("FZ2B", 2,"FLTC", xcoor, ycoor,-zcoor,idrotm[3],"ONLY"); |
| | 632 | } |
| | 633 | |
| | 634 | // Fibre glass walls between intermediate and lateral modules (FWZ3 and FWZ4) |
| | 635 | |
| | 636 | tgal = (yFLT*0.5 - 2.*kLengthExInModBorder)/(kExterInterModBorder2 - kExterInterModBorder1); |
| | 637 | alpha = TMath::ATan(tgal); |
| | 638 | beta = (kPi*0.5 - alpha)*0.5; |
| | 639 | tgbe = TMath::Tan(beta); |
| | 640 | trpa[0] = xFLT*0.5; |
| | 641 | trpa[1] = 0.; |
| | 642 | trpa[2] = 0.; |
| | 643 | trpa[3] = kModuleWallThickness; |
| | 644 | trpa[4] = (kLengthExInModBorder - kModuleWallThickness*tgbe)*0.5; |
| | 645 | trpa[5] = (kLengthExInModBorder + kModuleWallThickness*tgbe)*0.5; |
| | 646 | trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg; |
| | 647 | trpa[7] = kModuleWallThickness; |
| | 648 | trpa[8] = (kLengthExInModBorder - kModuleWallThickness*tgbe)*0.5; |
| | 649 | trpa[9] = (kLengthExInModBorder + kModuleWallThickness*tgbe)*0.5; |
| | 650 | trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg; |
| | 651 | gMC->Gsvolu("FWZ3","TRAP", idtmed[503], trpa, 11); // fibre glass |
| | 652 | |
| | 653 | xcoor = 0.; |
| | 654 | ycoor = -kLengthExInModBorder*0.5; |
| | 655 | zcoor = kExterInterModBorder1; |
| | 656 | gMC->Gspos("FWZ3", 1,"FLTA", xcoor, ycoor, zcoor,idrotm[5],"ONLY"); |
| | 657 | gMC->Gspos("FWZ3", 2,"FLTA", xcoor, ycoor,-zcoor,idrotm[2],"ONLY"); |
| | 658 | |
| | 659 | if (fTOFHoles) { |
| | 660 | xcoor = 0.; |
| | 661 | ycoor = -kLengthExInModBorder*0.5; |
| | 662 | zcoor = -kExterInterModBorder1 + (zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5; |
| | 663 | gMC->Gspos("FWZ3", 5,"FLTB", xcoor, ycoor, zcoor,idrotm[2],"ONLY"); |
| | 664 | gMC->Gspos("FWZ3", 6,"FLTC", xcoor, ycoor,-zcoor,idrotm[5],"ONLY"); |
| | 665 | } |
| | 666 | |
| | 667 | xcoor = 0.; |
| | 668 | ycoor = -yFLT*0.5 + kLengthExInModBorder*0.5; |
| | 669 | zcoor = kExterInterModBorder2; |
| | 670 | gMC->Gspos("FWZ3", 3,"FLTA", xcoor, ycoor, zcoor,idrotm[4],"ONLY"); |
| | 671 | gMC->Gspos("FWZ3", 4,"FLTA", xcoor, ycoor,-zcoor,idrotm[1],"ONLY"); |
| | 672 | |
| | 673 | if (fTOFHoles) { |
| | 674 | xcoor = 0.; |
| | 675 | ycoor = -yFLT*0.5 + kLengthExInModBorder*0.5; |
| | 676 | zcoor = -kExterInterModBorder2 + (zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5; |
| | 677 | gMC->Gspos("FWZ3", 7,"FLTB", xcoor, ycoor, zcoor,idrotm[1],"ONLY"); |
| | 678 | gMC->Gspos("FWZ3", 8,"FLTC", xcoor, ycoor,-zcoor,idrotm[4],"ONLY"); |
| | 679 | } |
| | 680 | |
| | 681 | trpa[0] = 0.5*(kExterInterModBorder2 - kExterInterModBorder1)/TMath::Cos(alpha); |
| | 682 | trpa[1] = kModuleWallThickness; |
| | 683 | trpa[2] = xFLT*0.5; |
| | 684 | trpa[3] = -beta*kRaddeg; |
| | 685 | trpa[4] = 0.; |
| | 686 | trpa[5] = 0.; |
| | 687 | gMC->Gsvolu("FWZ4","PARA", idtmed[503], trpa, 6); // fibre glass |
| | 688 | |
| | 689 | AliMatrix (idrotm[13],alpha*kRaddeg,90.,90.+alpha*kRaddeg,90.,90.,180.); |
| | 690 | AliMatrix (idrotm[16],180.-alpha*kRaddeg,90.,90.-alpha*kRaddeg,90.,90.,0.); |
| | 691 | |
| | 692 | xcoor = 0.; |
| | 693 | ycoor = -yFLT*0.25; |
| | 694 | zcoor = (kExterInterModBorder2 + kExterInterModBorder1)*0.5; |
| | 695 | gMC->Gspos("FWZ4", 1,"FLTA", xcoor, ycoor, zcoor,idrotm[16],"ONLY"); |
| | 696 | gMC->Gspos("FWZ4", 2,"FLTA", xcoor, ycoor,-zcoor,idrotm[13],"ONLY"); |
| | 697 | |
| | 698 | if (fTOFHoles) { |
| | 699 | xcoor = 0.; |
| | 700 | ycoor = -yFLT*0.25; |
| | 701 | zcoor = -(kExterInterModBorder2 + kExterInterModBorder1)*0.5 + (zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5; |
| | 702 | gMC->Gspos("FWZ4", 3,"FLTB", xcoor, ycoor, zcoor,idrotm[13],"ONLY"); |
| | 703 | gMC->Gspos("FWZ4", 4,"FLTC", xcoor, ycoor,-zcoor,idrotm[16],"ONLY"); |
| | 704 | } |
| | 705 | |
| | 706 | |
| | 707 | ///////////////// Detector itself ////////////////////// |
| | 708 | |
| | 709 | const Int_t knx = fTOFGeometry->NpadX(); // number of pads along x |
| | 710 | const Int_t knz = fTOFGeometry->NpadZ(); // number of pads along z |
| | 711 | const Float_t kPadX = fTOFGeometry->XPad(); // pad length along x |
| | 712 | const Float_t kPadZ = fTOFGeometry->ZPad(); // pad length along z |
| | 713 | |
| | 714 | // new description for strip volume -double stack strip- |
| | 715 | // -- all constants are expressed in cm |
| | 716 | // heigth of different layers |
| | 717 | const Float_t khhony = 1.0 ; // heigth of HONY Layer |
| | 718 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer |
| | 719 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer |
| | 720 | |
| | 721 | const Float_t khfiliy = 0.125 ; // heigth of FISHLINE Layer |
| | 722 | const Float_t khglassy = 0.160*0.5; // heigth of GLASS Layer |
| | 723 | const Float_t khglfy = khfiliy+2.*khglassy;// heigth of GLASS+FISHLINE Layer |
| | 724 | |
| | 725 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer |
| | 726 | const Float_t kwhonz = 8.1 ; // z dimension of HONEY Layer |
| | 727 | const Float_t kwpcbz1 = 10.6 ; // z dimension of PCB Lower Layer |
| | 728 | const Float_t kwpcbz2 = 11.6 ; // z dimension of PCB Upper Layer |
| | 729 | const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer |
| | 730 | const Float_t kwrglz = 8. ; // z dimension of RED GLASS Layer |
| | 731 | const Float_t kwglfz = 7. ; // z dimension of GLASS+FISHLN Layer |
| | 732 | const Float_t klsensmx = knx*kPadX; // length of Sensitive Layer |
| | 733 | const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer |
| | 734 | const Float_t kwsensmz = knz*kPadZ; // width of Sensitive Layer |
| | 735 | |
| | 736 | // heigth of the FSTR Volume (the strip volume) |
| | 737 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby; |
| | 738 | |
| | 739 | // width of the FSTR Volume (the strip volume) |
| | 740 | const Float_t kwstripz = kwcpcbz; |
| | 741 | // length of the FSTR Volume (the strip volume) |
| | 742 | const Float_t klstripx = fTOFGeometry->StripLength(); |
| | 743 | |
| | 744 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; |
| | 745 | // Coordinates of the strip center in the strip reference frame; |
| | 746 | // used for positioning internal strip volumes |
| | 747 | Float_t posfp[3]={0.,0.,0.}; |
| | 748 | |
| | 749 | // FSTR volume definition-filling this volume with non sensitive Gas Mixture |
| | 750 | gMC->Gsvolu("FSTR","BOX",idtmed[507],parfp,3); // Freon mix |
| | 751 | |
| | 752 | //-- HONY Layer definition |
| | 753 | parfp[1] = khhony*0.5; |
| | 754 | parfp[2] = kwhonz*0.5; |
| | 755 | gMC->Gsvolu("FHON","BOX",idtmed[501],parfp,3); // honeycomb (Nomex) |
| | 756 | // positioning 2 HONY Layers on FSTR volume |
| | 757 | posfp[1] =-khstripy*0.5+parfp[1]; |
| | 758 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| | 759 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| | 760 | |
| | 761 | //-- PCB Layer definition |
| | 762 | parfp[1] = khpcby*0.5; |
| | 763 | parfp[2] = kwpcbz1*0.5; |
| | 764 | gMC->Gsvolu("FPC1","BOX",idtmed[502],parfp,3); // G10 |
| | 765 | parfp[2] = kwpcbz2*0.5; |
| | 766 | gMC->Gsvolu("FPC2","BOX",idtmed[502],parfp,3); // G10 |
| | 767 | // positioning 2 PCB Layers on FSTR volume |
| | 768 | posfp[1] =-khstripy*0.5+khhony+parfp[1]; |
| | 769 | gMC->Gspos("FPC1",1,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| | 770 | gMC->Gspos("FPC2",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| | 771 | |
| | 772 | //-- central PCB layer definition |
| | 773 | parfp[1] = khcpcby*0.5; |
| | 774 | parfp[2] = kwcpcbz*0.5; |
| | 775 | gMC->Gsvolu("FPCB","BOX",idtmed[502],parfp,3); // G10 |
| | 776 | // positioning the central PCB layer |
| | 777 | gMC->Gspos("FPCB",1,"FSTR",0.,0.,0.,0,"ONLY"); |
| | 778 | |
| | 779 | // Sensitive volume |
| | 780 | Float_t parfs[3] = {klsensmx*0.5, khsensmy*0.5, kwsensmz*0.5}; |
| | 781 | gMC->Gsvolu("FSEN","BOX",idtmed[508],parfs,3); // sensitive ... |
| | 782 | // dividing FSEN along z in knz=2 and along x in knx=48 |
| | 783 | gMC->Gsdvn("FSEZ","FSEN",knz,3); |
| | 784 | gMC->Gsdvn("FPAD","FSEZ",knx,1); |
| | 785 | // positioning a Sensitive layer inside FPCB |
| | 786 | gMC->Gspos("FSEN",1,"FPCB",0.,0.,0.,0,"ONLY"); |
| | 787 | |
| | 788 | //-- RED GLASS Layer definition |
| | 789 | parfp[1] = khrgly*0.5; |
| | 790 | parfp[2] = kwrglz*0.5; |
| | 791 | gMC->Gsvolu("FRGL","BOX",idtmed[509],parfp,3); // glass |
| | 792 | // positioning 4 RED GLASS Layers on FSTR volume |
| | 793 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
| | 794 | gMC->Gspos("FRGL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| | 795 | gMC->Gspos("FRGL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| | 796 | posfp[1] = (khcpcby+khrgly)*0.5; |
| | 797 | gMC->Gspos("FRGL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| | 798 | gMC->Gspos("FRGL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| | 799 | |
| | 800 | //-- GLASS Layer definition |
| | 801 | parfp[1] = khglassy*0.5; |
| | 802 | parfp[2] = kwglfz*0.5; |
| | 803 | gMC->Gsvolu("FGLA","BOX",idtmed[509],parfp,3); // glass |
| | 804 | |
| | 805 | // positioning 4 GLASS Layers on FSTR volume |
| | 806 | posfp[1] = -khstripy*0.5+khhony+khpcby+khrgly+parfp[1]; |
| | 807 | gMC->Gspos("FGLA",1,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| | 808 | gMC->Gspos("FGLA",4,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| | 809 | posfp[1] = khcpcby*0.5+khrgly+khglassy*0.5; |
| | 810 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| | 811 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| | 812 | |
| | 813 | //-- FREON Layer definition |
| | 814 | parfp[1] = khfiliy*0.5; |
| | 815 | gMC->Gsvolu("FFIS","BOX",idtmed[507],parfp,3); // freon |
| | 816 | |
| | 817 | // positioning 2 FREON Layers on FSTR volume |
| | 818 | posfp[1] = -khstripy*0.5+khhony+khpcby+khrgly+khglassy+parfp[1]; |
| | 819 | gMC->Gspos("FFIS",1,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| | 820 | gMC->Gspos("FFIS",2,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| | 821 | |
| | 822 | /* |
| | 823 | //-- GLASS+FISHLINE Layer definition |
| | 824 | parfp[1] = khglfy*0.5; |
| | 825 | parfp[2] = kwglfz*0.5; |
| | 826 | gMC->Gsvolu("FGLF","BOX",idtmed[504],parfp,3); |
| | 827 | |
| | 828 | // positioning 2 GLASS+FISHLINE Layers on FSTR volume |
| | 829 | posfp[1] = (khcpcby+khglfy)*0.5+khrgly; |
| | 830 | gMC->Gspos("FGLF",1,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| | 831 | gMC->Gspos("FGLF",2,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| | 832 | */ |
| | 833 | |
| | 834 | // Positioning the Strips (FSTR) in the FLT volumes |
| | 835 | Int_t maxStripNumbers [5] ={fTOFGeometry->NStripC(), |
| | 836 | fTOFGeometry->NStripB(), |
| | 837 | fTOFGeometry->NStripA(), |
| | 838 | fTOFGeometry->NStripB(), |
| | 839 | fTOFGeometry->NStripC()}; |
| | 840 | |
| | 841 | Int_t totalStrip = 0; |
| | 842 | Float_t xpos, zpos, ypos, ang; |
| | 843 | for(Int_t iplate =0; iplate < fTOFGeometry->NPlates(); iplate++){ |
| | 844 | if (iplate>0) totalStrip += maxStripNumbers[iplate-1]; |
| | 845 | for(Int_t istrip =0; istrip < maxStripNumbers[iplate]; istrip++){ |
| | 846 | |
| | 847 | ang = fTOFGeometry->GetAngles(iplate,istrip); |
| | 848 | AliDebug(1, Form(" iplate = %1i, istrip = %2i ---> ang = %f", iplate, istrip, ang)); |
| | 849 | |
| | 850 | if (ang>0.) AliMatrix (idrotm[istrip+totalStrip+1],90.,0.,90.+ang,90., ang, 90.); |
| | 851 | else if (ang==0.) AliMatrix (idrotm[istrip+totalStrip+1],90.,0.,90.,90., 0., 0.); |
| | 852 | else if (ang<0.) AliMatrix (idrotm[istrip+totalStrip+1],90.,0.,90.+ang,90.,-ang,270.); |
| | 853 | |
| | 854 | xpos = 0.; |
| | 855 | zpos = fTOFGeometry->GetDistances(iplate,istrip); |
| | 856 | ypos = fTOFGeometry->GetHeights(iplate,istrip); |
| | 857 | |
| | 858 | gMC->Gspos("FSTR",istrip+totalStrip+1,"FLTA", xpos, ypos,-zpos,idrotm[istrip+totalStrip+1], "ONLY"); |
| | 859 | |
| | 860 | if (fTOFHoles) { |
| | 861 | if (istrip+totalStrip+1>53) gMC->Gspos("FSTR",istrip+totalStrip+1,"FLTC", xpos, ypos,-zpos-(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[istrip+totalStrip+1],"ONLY"); |
| | 862 | if (istrip+totalStrip+1<39) gMC->Gspos("FSTR",istrip+totalStrip+1,"FLTB", xpos, ypos,-zpos+(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[istrip+totalStrip+1],"ONLY"); |
| | 863 | } |
| | 864 | } |
| | 865 | } |
| | 866 | |
| | 867 | // 1.5 cm Al honeycomb layer between strips and cards |
| | 868 | par[0] = xFLT*0.5; |
| | 869 | par[1] = kHoneycombLayerThickness*0.5; |
| | 870 | par[2] = zFLTA*0.5; |
| | 871 | gMC->Gsvolu("FPEA", "BOX ", idtmed[506], par, 3); // Al honeycomb |
| | 872 | |
| | 873 | xcoor = 0.; |
| | 874 | ycoor = kHoneycombLayerThickness*0.5; |
| | 875 | zcoor = 0.; |
| | 876 | gMC->Gspos ("FPEA", 0, "FLTA", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 877 | |
| | 878 | if (fTOFHoles) { |
| | 879 | par[0] = xFLT*0.5; |
| | 880 | par[1] = kHoneycombLayerThickness*0.5; |
| | 881 | par[2] = (zlenA*0.5 - kInterCentrModBorder2-kModuleWallThickness)*0.5; |
| | 882 | gMC->Gsvolu("FPEB", "BOX ", idtmed[506], par, 3); // Al honeycomb |
| | 883 | |
| | 884 | xcoor = 0.; |
| | 885 | ycoor = kHoneycombLayerThickness*0.5; |
| | 886 | zcoor = (kInterCentrModBorder2-kInterCentrModBorder1)*0.5; |
| | 887 | gMC->Gspos ("FPEB", 1, "FLTB", xcoor, ycoor,-zcoor, 0, "ONLY"); |
| | 888 | gMC->Gspos ("FPEB", 2, "FLTC", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 889 | } |
| | 890 | |
| | 891 | // frame of Air |
| | 892 | par[0] = xFLT*0.5; |
| | 893 | par[1] = (yFLT*0.5 - kHoneycombLayerThickness)*0.5; |
| | 894 | par[2] = zFLTA *0.5; |
| | 895 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air |
| | 896 | |
| | 897 | xcoor = 0.; |
| | 898 | ycoor = kHoneycombLayerThickness + (yFLT*0.5 - kHoneycombLayerThickness)*0.5; |
| | 899 | zcoor = 0.; |
| | 900 | gMC->Gspos ("FAIA", 0, "FLTA", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 901 | |
| | 902 | if (fTOFHoles) { |
| | 903 | par[0] = xFLT*0.5; |
| | 904 | par[1] = (yFLT*0.5 - kHoneycombLayerThickness)*0.5; |
| | 905 | par[2] = (zlenA*0.5 - kInterCentrModBorder2 - kModuleWallThickness)*0.5; |
| | 906 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air |
| | 907 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air |
| | 908 | |
| | 909 | xcoor = 0.; |
| | 910 | ycoor = kHoneycombLayerThickness + (yFLT*0.5 - kHoneycombLayerThickness)*0.5; |
| | 911 | zcoor = (kInterCentrModBorder2-kInterCentrModBorder1)*0.5; |
| | 912 | gMC->Gspos ("FAIB", 0, "FLTB", xcoor, ycoor,-zcoor, 0, "ONLY"); |
| | 913 | gMC->Gspos ("FAIC", 0, "FLTC", xcoor, ycoor, zcoor, 0, "ONLY"); |
| | 914 | } |
| | 915 | |
| | 916 | // start with cards and cooling tubes |
| | 917 | // finally, cards, cooling tubes and layer for thermal dispersion |
| | 918 | // 3 volumes |
| | 919 | |
| | 920 | // see GEOM200 in GEANT manual |
| | 921 | |
| | 922 | Float_t cardpar[3]; |
| | 923 | |
| | 924 | // card volume definition |
| | 925 | cardpar[0]= xFLT*0.5; |
| | 926 | cardpar[1]= 5.; |
| | 927 | cardpar[2]= 0.1; |
| | 928 | gMC->Gsvolu("FCAR", "BOX ", idtmed[502], cardpar, 3); // PCB Card |
| | 929 | |
| | 930 | //alu plate volume definition |
| | 931 | cardpar[1]= 3.5; |
| | 932 | cardpar[2]= 0.05; |
| | 933 | gMC->Gsvolu("FALP", "BOX ", idtmed[505], cardpar, 3); // Alu Plate |
| | 934 | |
| | 935 | // tube volume definition |
| | 936 | Float_t tubepar[3]; |
| | 937 | tubepar[0]= 0.; |
| | 938 | tubepar[1]= 0.4; |
| | 939 | tubepar[2]= 61.; |
| | 940 | gMC->Gsvolu("FTUB", "TUBE", idtmed[511], tubepar, 3); // cooling tubes (steel) |
| | 941 | |
| | 942 | //tubepar[0]= 0.; |
| | 943 | tubepar[1]= 0.35; |
| | 944 | //tubepar[2]= 61.; |
| | 945 | gMC->Gsvolu("FITU", "TUBE", idtmed[510], tubepar, 3); // cooling water |
| | 946 | // positioning water tube into the steel one |
| | 947 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); |
| | 948 | |
| | 949 | // rotation matrix |
| | 950 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); |
| | 951 | |
| | 952 | // central module positioning |
| | 953 | Float_t cardpos[3], aplpos2; |
| | 954 | Float_t stepforcardA = 6.625; |
| | 955 | Float_t tdis = 0.6; |
| | 956 | Float_t aplpos1 = -2.; |
| | 957 | |
| | 958 | cardpos[0]= 0.; |
| | 959 | cardpos[1]= -0.5; |
| | 960 | cardpos[2]= -53.; |
| | 961 | // tubepos= -53.+tdis; |
| | 962 | Int_t icard; |
| | 963 | for (icard=39; icard<54; ++icard) { |
| | 964 | cardpos[2]= cardpos[2]+stepforcardA; |
| | 965 | aplpos2 = cardpos[2]+0.15; |
| | 966 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1], cardpos[2], 0,"ONLY"); |
| | 967 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0], aplpos1, aplpos2, 0,"ONLY"); |
| | 968 | gMC->Gspos("FTUB",icard,"FAIA", 0.,cardpos[1],cardpos[2]+tdis,idrotm[99],"ONLY"); |
| | 969 | } |
| | 970 | |
| | 971 | // intermediate module positioning |
| | 972 | Float_t stepforcardB= 7.05; |
| | 973 | Float_t offs = 53.; |
| | 974 | |
| | 975 | cardpos[2]= offs; |
| | 976 | for (icard=20; icard<39; ++icard) { |
| | 977 | cardpos[2]= cardpos[2]+stepforcardB; |
| | 978 | aplpos2 = cardpos[2]+0.15; |
| | 979 | |
| | 980 | gMC->Gspos("FCAR",icard+34,"FAIA",cardpos[0],cardpos[1], cardpos[2], 0,"ONLY"); |
| | 981 | gMC->Gspos("FALP",icard+34,"FAIA",cardpos[0], aplpos1, aplpos2, 0,"ONLY"); |
| | 982 | gMC->Gspos("FTUB",icard+34,"FAIA", 0.,cardpos[1], cardpos[2]+tdis,idrotm[99],"ONLY"); |
| | 983 | gMC->Gspos("FCAR",58-icard,"FAIA",cardpos[0],cardpos[1], -cardpos[2], 0,"ONLY"); |
| | 984 | gMC->Gspos("FALP",58-icard,"FAIA",cardpos[0], aplpos1, -aplpos2, 0,"ONLY"); |
| | 985 | gMC->Gspos("FTUB",58-icard,"FAIA", 0.,cardpos[1],-cardpos[2]-tdis,idrotm[99],"ONLY"); |
| | 986 | |
| | 987 | if (fTOFHoles) { |
| | 988 | gMC->Gspos("FCAR",icard+34+182,"FAIC",cardpos[0],cardpos[1], cardpos[2]-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| | 989 | gMC->Gspos("FALP",icard+34+182,"FAIC",cardpos[0], aplpos1, aplpos2-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| | 990 | gMC->Gspos("FTUB",icard+34+182,"FAIC", 0.,cardpos[1], cardpos[2]+tdis-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5,idrotm[99],"ONLY"); |
| | 991 | gMC->Gspos("FCAR",58-icard+ 91,"FAIB",cardpos[0],cardpos[1], -cardpos[2]+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| | 992 | gMC->Gspos("FALP",58-icard+ 91,"FAIB",cardpos[0], aplpos1, -aplpos2+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| | 993 | gMC->Gspos("FTUB",58-icard+ 91,"FAIB", 0.,cardpos[1],-cardpos[2]-tdis+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5,idrotm[99],"ONLY"); |
| | 994 | } |
| | 995 | |
| | 996 | } |
| | 997 | |
| | 998 | // outer module positioning |
| | 999 | Float_t stepforcardC= 8.45238; |
| | 1000 | offs += zlenB; |
| | 1001 | cardpos[2]= offs; |
| | 1002 | for (icard=1; icard<20; ++icard) { |
| | 1003 | cardpos[2]= cardpos[2]+stepforcardC; |
| | 1004 | aplpos2 = cardpos[2]+0.15; |
| | 1005 | |
| | 1006 | gMC->Gspos("FCAR",icard+72,"FAIA",cardpos[0],cardpos[1], cardpos[2], 0,"ONLY"); |
| | 1007 | gMC->Gspos("FALP",icard+72,"FAIA",cardpos[0], aplpos1, aplpos2, 0,"ONLY"); |
| | 1008 | gMC->Gspos("FTUB",icard+72,"FAIA", 0.,cardpos[1], cardpos[2]+tdis,idrotm[99],"ONLY"); |
| | 1009 | gMC->Gspos("FCAR",20-icard,"FAIA",cardpos[0],cardpos[1], -cardpos[2], 0,"ONLY"); |
| | 1010 | gMC->Gspos("FALP",20-icard,"FAIA",cardpos[0], aplpos1, -aplpos2, 0,"ONLY"); |
| | 1011 | gMC->Gspos("FTUB",20-icard,"FAIA", 0.,cardpos[1],-cardpos[2]-tdis,idrotm[99],"ONLY"); |
| | 1012 | |
| | 1013 | if (fTOFHoles) { |
| | 1014 | gMC->Gspos("FCAR",icard+72+182,"FAIC",cardpos[0],cardpos[1], cardpos[2]-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| | 1015 | gMC->Gspos("FALP",icard+72+182,"FAIC",cardpos[0], aplpos1, aplpos2-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| | 1016 | gMC->Gspos("FTUB",icard+72+182,"FAIC", 0.,cardpos[1], cardpos[2]+tdis-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5,idrotm[99],"ONLY"); |
| | 1017 | gMC->Gspos("FCAR",20-icard+ 91,"FAIB",cardpos[0],cardpos[1], -cardpos[2]+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| | 1018 | gMC->Gspos("FALP",20-icard+ 91,"FAIB",cardpos[0], aplpos1, -aplpos2+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| | 1019 | gMC->Gspos("FTUB",20-icard+ 91,"FAIB", 0.,cardpos[1],-cardpos[2]-tdis+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5,idrotm[99],"ONLY"); |
| | 1020 | } |
| | 1021 | } |
| | 1022 | |
| | 1023 | } |
| | 1024 | //_____________________________________________________________________________ |
| | 1025 | void AliTOFv5T0::DrawModule() const |
| | 1026 | { |
| | 1027 | // |
| | 1028 | // Draw a shaded view of the Time Of Flight version 4 |
| | 1029 | // |
| | 1030 | |
| | 1031 | // Set everything unseen |
| | 1032 | gMC->Gsatt("*", "seen", -1); |
| | 1033 | |
| | 1034 | // |
| | 1035 | //Set volumes visible |
| | 1036 | // |
| | 1037 | |
| | 1038 | //Set ALIC mother transparent |
| | 1039 | gMC->Gsatt("ALIC","SEEN", 0); |
| | 1040 | |
| | 1041 | //=====> Level 1 |
| | 1042 | // Level 1 for TOF volumes |
| | 1043 | gMC->Gsatt("B077","seen", 0); |
| | 1044 | |
| | 1045 | //=====> Level 2 |
| | 1046 | // Level 2 for TOF volumes |
| | 1047 | gMC->Gsatt("B071","seen", 0); |
| | 1048 | gMC->Gsatt("B074","seen", 0); |
| | 1049 | gMC->Gsatt("B075","seen", 0); |
| | 1050 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
| | 1051 | gMC->Gsatt("B080","seen", 0); // B080 does not has sub-level |
| | 1052 | |
| | 1053 | // Level 2 of B071 |
| | 1054 | gMC->Gsatt("B056","seen", 0); // B056 does not has sub-levels - |
| | 1055 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
| | 1056 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
| | 1057 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
| | 1058 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
| | 1059 | |
| | 1060 | gMC->Gsatt("BTR1","seen", 0); // all BTR1 sub-levels skipped - |
| | 1061 | gMC->Gsatt("BTO1","seen", 0); |
| | 1062 | |
| | 1063 | // Level 2 of B074 |
| | 1064 | gMC->Gsatt("BTR2","seen", 0); // all BTR1 sub-levels skipped - |
| | 1065 | gMC->Gsatt("BTO2","seen", 0); |
| | 1066 | |
| | 1067 | // Level 2 of B075 |
| | 1068 | gMC->Gsatt("BTR3","seen", 0); // all BTR1 sub-levels skipped - |
| | 1069 | gMC->Gsatt("BTO3","seen", 0); |
| | 1070 | |
| | 1071 | // Level 3 of B071, B074 and B075 |
| | 1072 | gMC->Gsatt("FTOA","SEEN", 0); |
| | 1073 | if (fTOFHoles) gMC->Gsatt("FTOB","SEEN", 0); |
| | 1074 | |
| | 1075 | // Level 4 of B071, B074 and B075 |
| | 1076 | gMC->Gsatt("FLTA","SEEN", 0); |
| | 1077 | if (fTOFHoles) gMC->Gsatt("FLTB","SEEN",0); |
| | 1078 | if (fTOFHoles) gMC->Gsatt("FLTC","SEEN",0); |
| | 1079 | |
| | 1080 | // Level 5 of B071, B074 and B075 |
| | 1081 | gMC->Gsatt("FAIA","SEEN",-1); // all FAIA sub-levels skipped - |
| | 1082 | if (fTOFHoles) gMC->Gsatt("FAIB","SEEN",-1); // all FAIB sub-levels skipped - |
| | 1083 | if (fTOFHoles) gMC->Gsatt("FAIC","SEEN",-1); // all FAIC sub-levels skipped - |
| | 1084 | |
| | 1085 | gMC->Gsatt("FALA","SEEN", 0); |
| | 1086 | if (fTOFHoles) gMC->Gsatt("FALB","SEEN", 0); |
| | 1087 | |
| | 1088 | gMC->Gsatt("FPEA","SEEN", 1); |
| | 1089 | if (fTOFHoles) gMC->Gsatt("FPEB","SEEN", 1); |
| | 1090 | |
| | 1091 | gMC->Gsatt("FSTR","SEEN",-1); // all FSTR sub-levels skipped - |
| | 1092 | |
| | 1093 | gMC->Gsatt("FWZ1","SEEN", 0); |
| | 1094 | gMC->Gsatt("FWZ2","SEEN", 0); |
| | 1095 | gMC->Gsatt("FWZ3","SEEN", 0); |
| | 1096 | gMC->Gsatt("FWZ4","SEEN", 0); |
| | 1097 | if (fTOFHoles) { |
| | 1098 | gMC->Gsatt("FZ1B","SEEN", 0); |
| | 1099 | gMC->Gsatt("FZ1C","SEEN", 0); |
| | 1100 | gMC->Gsatt("FZ2B","SEEN", 0); |
| | 1101 | } |
| | 1102 | |
| | 1103 | gMC->Gdopt("hide", "on"); |
| | 1104 | gMC->Gdopt("shad", "on"); |
| | 1105 | gMC->Gsatt("*", "fill", 7); |
| | 1106 | gMC->SetClipBox("."); |
| | 1107 | gMC->SetClipBox("*", 100, 1000, 100, 1000, 100, 1000); |
| | 1108 | gMC->DefaultRange(); |
| | 1109 | gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .018, .018); |
| | 1110 | gMC->Gdhead(1111, "Time Of Flight"); |
| | 1111 | gMC->Gdman(18, 3, "MAN"); |
| | 1112 | gMC->Gdopt("hide","off"); |
| | 1113 | } |
| | 1114 | //_____________________________________________________________________________ |
| | 1115 | void AliTOFv5T0::DrawDetectorModules() const |
| | 1116 | { |
| | 1117 | // |
| | 1118 | // Draw a shaded view of the TOF detector version 4 |
| | 1119 | // |
| | 1120 | |
| | 1121 | // Set everything unseen |
| | 1122 | gMC->Gsatt("*", "seen", -1); |
| | 1123 | |
| | 1124 | // |
| | 1125 | //Set volumes visible |
| | 1126 | // |
| | 1127 | |
| | 1128 | //Set ALIC mother transparent |
| | 1129 | gMC->Gsatt("ALIC","SEEN", 0); |
| | 1130 | |
| | 1131 | //=====> Level 1 |
| | 1132 | // Level 1 for TOF volumes |
| | 1133 | gMC->Gsatt("B077","seen", 0); |
| | 1134 | |
| | 1135 | //=====> Level 2 |
| | 1136 | // Level 2 for TOF volumes |
| | 1137 | gMC->Gsatt("B071","seen", 0); |
| | 1138 | gMC->Gsatt("B074","seen", 0); |
| | 1139 | gMC->Gsatt("B075","seen", 0); |
| | 1140 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
| | 1141 | gMC->Gsatt("B080","seen", 0); // B080 does not has sub-level |
| | 1142 | |
| | 1143 | // Level 2 of B071 |
| | 1144 | gMC->Gsatt("B056","seen", 0); // B056 does not has sub-levels - |
| | 1145 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
| | 1146 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
| | 1147 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
| | 1148 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
| | 1149 | |
| | 1150 | gMC->Gsatt("BTR1","seen", 0); // all BTR1 sub-levels skipped - |
| | 1151 | gMC->Gsatt("BTO1","seen", 0); |
| | 1152 | |
| | 1153 | // Level 2 of B074 |
| | 1154 | gMC->Gsatt("BTR2","seen", 0); // all BTR1 sub-levels skipped - |
| | 1155 | gMC->Gsatt("BTO2","seen", 0); |
| | 1156 | |
| | 1157 | // Level 2 of B075 |
| | 1158 | gMC->Gsatt("BTR3","seen", 0); // all BTR1 sub-levels skipped - |
| | 1159 | gMC->Gsatt("BTO3","seen", 0); |
| | 1160 | |
| | 1161 | // Level 3 of B071, B075 and B074 |
| | 1162 | gMC->Gsatt("FTOA","seen",-2); // all FTOA sub-levels skipped - |
| | 1163 | if (fTOFHoles) { |
| | 1164 | gMC->Gsatt("FTOB","seen",-2); // all FTOB sub-levels skipped - |
| | 1165 | gMC->Gsatt("FTOC","seen",-2); // all FTOC sub-levels skipped - |
| | 1166 | } |
| | 1167 | |
| | 1168 | gMC->Gdopt("hide","on"); |
| | 1169 | gMC->Gdopt("shad","on"); |
| | 1170 | gMC->Gsatt("*", "fill", 5); |
| | 1171 | gMC->SetClipBox("."); |
| | 1172 | gMC->SetClipBox("*", 100, 1000, 100, 1000, 0, 1000); |
| | 1173 | gMC->DefaultRange(); |
| | 1174 | gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .018, .018); |
| | 1175 | gMC->Gdhead(1111,"TOF detector"); |
| | 1176 | gMC->Gdman(18, 3, "MAN"); |
| | 1177 | gMC->Gdopt("hide","off"); |
| | 1178 | } |
| | 1179 | |
| | 1180 | //_____________________________________________________________________________ |
| | 1181 | void AliTOFv5T0::DrawDetectorStrips() const |
| | 1182 | { |
| | 1183 | // |
| | 1184 | // Draw a shaded view of the TOF strips for version 4 |
| | 1185 | // |
| | 1186 | |
| | 1187 | // Set everything unseen |
| | 1188 | gMC->Gsatt("*", "seen", -1); |
| | 1189 | |
| | 1190 | // |
| | 1191 | //Set volumes visible |
| | 1192 | // |
| | 1193 | |
| | 1194 | //Set ALIC mother transparent |
| | 1195 | gMC->Gsatt("ALIC","SEEN", 0); |
| | 1196 | |
| | 1197 | //=====> Level 1 |
| | 1198 | // Level 1 for TOF volumes |
| | 1199 | gMC->Gsatt("B077","seen", 0); |
| | 1200 | |
| | 1201 | //=====> Level 2 |
| | 1202 | // Level 2 for TOF volumes |
| | 1203 | gMC->Gsatt("B071","seen", 0); |
| | 1204 | gMC->Gsatt("B074","seen", 0); |
| | 1205 | gMC->Gsatt("B075","seen", 0); |
| | 1206 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
| | 1207 | gMC->Gsatt("B080","seen", 0); // B080 does not has sub-level |
| | 1208 | |
| | 1209 | // Level 2 of B071 |
| | 1210 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
| | 1211 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
| | 1212 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
| | 1213 | gMC->Gsatt("B056","seen", 0); // B056 does not has sub-levels - |
| | 1214 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
| | 1215 | |
| | 1216 | gMC->Gsatt("BTR1","seen", 0); // all BTR1 sub-levels skipped - |
| | 1217 | gMC->Gsatt("BTO1","seen", 0); |
| | 1218 | |
| | 1219 | // Level 2 of B074 |
| | 1220 | gMC->Gsatt("BTR2","seen", 0); // all BTR1 sub-levels skipped - |
| | 1221 | gMC->Gsatt("BTO2","seen", 0); |
| | 1222 | |
| | 1223 | // Level 2 of B075 |
| | 1224 | gMC->Gsatt("BTR3","seen", 0); // all BTR1 sub-levels skipped - |
| | 1225 | gMC->Gsatt("BTO3","seen", 0); |
| | 1226 | |
| | 1227 | // Level 3 of B071, B074 and B075 |
| | 1228 | gMC->Gsatt("FTOA","SEEN", 0); |
| | 1229 | if (fTOFHoles) { |
| | 1230 | gMC->Gsatt("FTOB","SEEN", 0); |
| | 1231 | gMC->Gsatt("FTOC","SEEN", 0); |
| | 1232 | } |
| | 1233 | |
| | 1234 | // Level 4 of B071, B074 and B075 |
| | 1235 | gMC->Gsatt("FLTA","SEEN", 0); |
| | 1236 | if (fTOFHoles) { |
| | 1237 | gMC->Gsatt("FLTB","SEEN", 0); |
| | 1238 | gMC->Gsatt("FLTC","SEEN", 0); |
| | 1239 | } |
| | 1240 | |
| | 1241 | // Level 5 of B071, B074 and B075 |
| | 1242 | gMC->Gsatt("FAIA","SEEN",-1); // all FAIA sub-levels skipped - |
| | 1243 | if (fTOFHoles) { |
| | 1244 | gMC->Gsatt("FAIB","SEEN",-1); // all FAIB sub-levels skipped - |
| | 1245 | gMC->Gsatt("FAIC","SEEN",-1); // all FAIC sub-levels skipped - |
| | 1246 | } |
| | 1247 | |
| | 1248 | gMC->Gsatt("FALA","SEEN", 0); |
| | 1249 | if (fTOFHoles) gMC->Gsatt("FALB","SEEN", 0); |
| | 1250 | |
| | 1251 | gMC->Gsatt("FPEA","SEEN", 0); |
| | 1252 | if (fTOFHoles) gMC->Gsatt("FPEB","SEEN", 0); |
| | 1253 | |
| | 1254 | gMC->Gsatt("FSTR","SEEN",-2); // all FSTR sub-levels skipped - |
| | 1255 | |
| | 1256 | gMC->Gsatt("FWZ1","SEEN", 0); |
| | 1257 | gMC->Gsatt("FWZ2","SEEN", 0); |
| | 1258 | gMC->Gsatt("FWZ3","SEEN", 0); |
| | 1259 | gMC->Gsatt("FWZ4","SEEN", 0); |
| | 1260 | if (fTOFHoles){ |
| | 1261 | gMC->Gsatt("FZ1B","SEEN", 0); |
| | 1262 | gMC->Gsatt("FZ1C","SEEN", 0); |
| | 1263 | gMC->Gsatt("FZ2B","SEEN", 0); |
| | 1264 | } |
| | 1265 | |
| | 1266 | /* |
| | 1267 | // Level 2 of FAIA |
| | 1268 | // Level 2 of FAIB |
| | 1269 | // Level 2 of FAIC |
| | 1270 | gMC->Gsatt("FALP","SEEN",0); |
| | 1271 | gMC->Gsatt("FCAR","SEEN",0); |
| | 1272 | gMC->Gsatt("FTUB","SEEN",-1); // all FTUB sub-levels skipped - |
| | 1273 | |
| | 1274 | // Level 2 of FTUB |
| | 1275 | gMC->Gsatt("FITU","SEEN",0); |
| | 1276 | */ |
| | 1277 | |
| | 1278 | /* |
| | 1279 | // Level 2 of FSTR |
| | 1280 | gMC->Gsatt("FGLF","SEEN",0); |
| | 1281 | gMC->Gsatt("FHON","SEEN",0); |
| | 1282 | gMC->Gsatt("FPC1","SEEN",0); |
| | 1283 | gMC->Gsatt("FPC2","SEEN",0); |
| | 1284 | gMC->Gsatt("FPCB","SEEN",0); |
| | 1285 | gMC->Gsatt("FRGL","SEEN",0); |
| | 1286 | |
| | 1287 | // Level 2 of FPCB => Level 3 of FSTR |
| | 1288 | gMC->Gsatt("FSEN","SEEN",0); |
| | 1289 | gMC->Gsatt("FSEZ","SEEN",0); |
| | 1290 | gMC->Gsatt("FPAD","SEEN",1); |
| | 1291 | */ |
| | 1292 | |
| | 1293 | gMC->Gdopt("hide","on"); |
| | 1294 | gMC->Gdopt("shad","on"); |
| | 1295 | gMC->Gsatt("*", "fill", 5); |
| | 1296 | gMC->SetClipBox("."); |
| | 1297 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); |
| | 1298 | gMC->DefaultRange(); |
| | 1299 | gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .018, .018); |
| | 1300 | gMC->Gdhead(1111,"TOF Strips"); |
| | 1301 | gMC->Gdman(18, 3, "MAN"); |
| | 1302 | gMC->Gdopt("hide","off"); |
| | 1303 | } |
| | 1304 | |
| | 1305 | //_____________________________________________________________________________ |
| | 1306 | void AliTOFv5T0::CreateMaterials() |
| | 1307 | { |
| | 1308 | // |
| | 1309 | // Define materials for the Time Of Flight |
| | 1310 | // |
| | 1311 | |
| | 1312 | //AliTOF::CreateMaterials(); |
| | 1313 | |
| | 1314 | AliMagF *magneticField = (AliMagF*)((AliMagF*)TGeoGlobalMagField::Instance()->GetField()); |
| | 1315 | |
| | 1316 | Int_t isxfld = magneticField->Integ(); |
| | 1317 | Float_t sxmgmx = magneticField->Max(); |
| | 1318 | |
| | 1319 | Float_t we[7], ae[7], na[7], fr[7], vl[7]; |
| | 1320 | Int_t i; |
| | 1321 | |
| | 1322 | //--- Quartz (SiO2) to simulate float glass |
| | 1323 | // density tuned to have correct float glass |
| | 1324 | // radiation length |
| | 1325 | Float_t aq[2] = { 28.0855,15.9994 }; |
| | 1326 | Float_t zq[2] = { 14.,8. }; |
| | 1327 | Float_t wq[2] = { 1.,2. }; |
| | 1328 | Float_t dq = 2.55; // std value: 2.2 |
| | 1329 | Int_t nq = -2; |
| | 1330 | |
| | 1331 | // --- Nomex |
| | 1332 | Float_t anox[4] = {12.01,1.01,16.00,14.01}; |
| | 1333 | Float_t znox[4] = { 6., 1., 8., 7.}; |
| | 1334 | Float_t wnox[4] = {14., 22., 2., 2.}; |
| | 1335 | Float_t dnox = 0.048; |
| | 1336 | Int_t nnox = -4; |
| | 1337 | |
| | 1338 | // { Si, C, H, O } |
| | 1339 | Float_t ag10[4] = {28.09,12.01,1.01,16.00}; |
| | 1340 | Float_t zg10[4] = {14., 6., 1., 8.}; |
| | 1341 | Float_t wmatg10[4]; |
| | 1342 | Int_t nlmatg10 = 4; |
| | 1343 | for (i = 0; i < nlmatg10; ++i) { |
| | 1344 | ae[i] = ag10[i]; |
| | 1345 | vl[i] = 1.; |
| | 1346 | } |
| | 1347 | ae[4] = 16.00; |
| | 1348 | vl[4] = 1.; |
| | 1349 | na[0] = 1.; |
| | 1350 | na[1] = 14.; |
| | 1351 | na[2] = 20.; |
| | 1352 | na[3] = 2.; |
| | 1353 | na[4] = 3.; |
| | 1354 | fr[0] = 0.6; |
| | 1355 | fr[1] = 0.4; |
| | 1356 | fr[2] = 0.4; |
| | 1357 | fr[3] = 0.6; |
| | 1358 | fr[4] = 0.4; |
| | 1359 | MaterialMixer(we,ae,na,fr,vl,5); |
| | 1360 | we[3] += we[4]; |
| | 1361 | wmatg10[0]= we[0]; |
| | 1362 | wmatg10[1]= we[1]; |
| | 1363 | wmatg10[2]= we[2]; |
| | 1364 | wmatg10[3]= we[3]; |
| | 1365 | Float_t densg10 = 1.7; |
| | 1366 | |
| | 1367 | // -- Water |
| | 1368 | Float_t awa[2] = { 1., 16. }; |
| | 1369 | Float_t zwa[2] = { 1., 8. }; |
| | 1370 | Float_t wwa[2] = { 2., 1. }; |
| | 1371 | Float_t dwa = 1.0; |
| | 1372 | Int_t nwa = -2; |
| | 1373 | |
| | 1374 | // stainless steel |
| | 1375 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; |
| | 1376 | Float_t zsteel[4] = { 26.,24.,28.,14. }; |
| | 1377 | Float_t wsteel[4] = { .715,.18,.1,.005 }; |
| | 1378 | |
| | 1379 | // AIR |
| | 1380 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; |
| | 1381 | Float_t zAir[4]={6.,7.,8.,18.}; |
| | 1382 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; |
| | 1383 | Float_t dAir = 1.20479E-3; |
| | 1384 | |
| | 1385 | // --- fibre glass |
| | 1386 | Float_t afg[4] = {28.09,16.00,12.01,1.01}; |
| | 1387 | Float_t zfg[4] = {14., 8., 6., 1.}; |
| | 1388 | Float_t wfg[4] = {0.12906,0.29405,0.51502,0.06187}; |
| | 1389 | Float_t dfg = 1.111; |
| | 1390 | Int_t nfg = 4; |
| | 1391 | |
| | 1392 | // --- Freon C2F4H2 + SF6 |
| | 1393 | Float_t afre[4]= {12.01,1.01,19.00,32.07}; |
| | 1394 | Float_t zfre[4]= { 6., 1., 9., 16.}; |
| | 1395 | Float_t wfre[4]= {0.21250,0.01787,0.74827,0.021355}; |
| | 1396 | Float_t densfre= 0.00375; |
| | 1397 | Int_t nfre = 4; |
| | 1398 | |
| | 1399 | //char namat[15] = " "; |
| | 1400 | //Float_t ama[2], zma[2], dma, radl, absl, buf[1]; |
| | 1401 | //Int_t nbuf; |
| | 1402 | |
| | 1403 | AliMixture ( 0, "Air$", aAir, zAir, dAir, 4, wAir); |
| | 1404 | AliMixture ( 1, "Nomex$", anox, znox, dnox, nnox, wnox); |
| | 1405 | AliMixture ( 2, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10); |
| | 1406 | AliMixture ( 3, "fibre glass$", afg, zfg, dfg, nfg, wfg); |
| | 1407 | AliMaterial( 4, "Al $", 26.98, 13., 2.7, 8.9, 37.2); |
| | 1408 | AliMaterial( 5, "Al honeycomb$", 26.98, 13., 0.0496, 483., 2483.); |
| | 1409 | AliMixture ( 6, "Freon$", afre, zfre, densfre, nfre, wfre); |
| | 1410 | AliMixture ( 7, "Glass$", aq, zq, dq, nq, wq); |
| | 1411 | /* |
| | 1412 | // get freon and glass |
| | 1413 | gMC->Gfmate((*fIdmate)[6],namat,ama[0],zma[0],dma,radl,absl,buf,nbuf); |
| | 1414 | gMC->Gfmate((*fIdmate)[7],namat,ama[1],zma[1],dma,radl,absl,buf,nbuf); |
| | 1415 | |
| | 1416 | // --- glass-freon |
| | 1417 | Float_t wgfr[2]= {0.0011,0.9989}; |
| | 1418 | Float_t dgfr = 1.434; |
| | 1419 | Int_t ngfr = 2; |
| | 1420 | AliMixture ( 8, "glass-freon$", ama, zma, dgfr, ngfr, wgfr); |
| | 1421 | */ |
| | 1422 | AliMixture ( 9, "Water$", awa, zwa, dwa, nwa, wwa); |
| | 1423 | AliMixture (10, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); |
| | 1424 | |
| | 1425 | Float_t epsil, stmin, deemax, stemax; |
| | 1426 | |
| | 1427 | // Previous data |
| | 1428 | // EPSIL = 0.1 ! Tracking precision, |
| | 1429 | // STEMAX = 0.1 ! Maximum displacement for multiple scattering |
| | 1430 | // DEEMAX = 0.1 ! Maximum fractional energy loss, DLS |
| | 1431 | // STMIN = 0.1 |
| | 1432 | |
| | 1433 | // New data |
| | 1434 | epsil = .001; // Tracking precision, |
| | 1435 | stemax = -1.; // Maximum displacement for multiple scattering |
| | 1436 | deemax = -.3; // Maximum fractional energy loss, DLS |
| | 1437 | stmin = -.8; |
| | 1438 | |
| | 1439 | AliMedium( 1, "Air$", 0, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1440 | AliMedium( 2,"Nomex$", 1, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1441 | AliMedium( 3,"G10$", 2, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1442 | AliMedium( 4,"fibre glass$", 3, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1443 | //AliMedium( 5,"glass-freon$", 8, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1444 | AliMedium( 6,"Al Frame$", 4, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1445 | AliMedium( 7,"Al honeycomb$", 5, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1446 | AliMedium( 8,"Fre$", 6, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1447 | AliMedium( 9,"PCB-S$", 2, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1448 | AliMedium(10,"Glass$", 7, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1449 | AliMedium(11,"Water$", 9, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1450 | AliMedium(12,"STEEL$", 10, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| | 1451 | |
| | 1452 | } |
| | 1453 | //_____________________________________________________________________________ |
| | 1454 | void AliTOFv5T0::Init() |
| | 1455 | { |
| | 1456 | // |
| | 1457 | // Initialise the detector after the geometry has been defined |
| | 1458 | // |
| | 1459 | AliDebug(1, "**************************************" |
| | 1460 | " TOF " |
| | 1461 | "**************************************"); |
| | 1462 | AliDebug(1, " Version 4 of TOF initialing, " |
| | 1463 | "symmetric TOF - Full Coverage version"); |
| | 1464 | |
| | 1465 | AliTOF::Init(); |
| | 1466 | |
| | 1467 | fIdFTOA = gMC->VolId("FTOA"); |
| | 1468 | if (fTOFHoles) { |
| | 1469 | fIdFTOB = gMC->VolId("FTOB"); |
| | 1470 | fIdFTOC = gMC->VolId("FTOC"); |
| | 1471 | } |
| | 1472 | fIdFLTA = gMC->VolId("FLTA"); |
| | 1473 | if (fTOFHoles) { |
| | 1474 | fIdFLTB = gMC->VolId("FLTB"); |
| | 1475 | fIdFLTC = gMC->VolId("FLTC"); |
| | 1476 | } |
| | 1477 | |
| | 1478 | AliDebug(1, "**************************************" |
| | 1479 | " TOF " |
| | 1480 | "**************************************"); |
| | 1481 | } |
| | 1482 | |
| | 1483 | //_____________________________________________________________________________ |
| | 1484 | void AliTOFv5T0::StepManager() |
| | 1485 | { |
| | 1486 | |
| | 1487 | // |
| | 1488 | // Procedure called at each step in the Time Of Flight |
| | 1489 | // |
| | 1490 | |
| | 1491 | TLorentzVector mom, pos; |
| | 1492 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
| | 1493 | Float_t hits[14]; |
| | 1494 | Int_t vol[5]; |
| | 1495 | Int_t sector, plate, padx, padz, strip; |
| | 1496 | Int_t copy, padzid, padxid, stripid, i; |
| | 1497 | Int_t *idtmed = fIdtmed->GetArray()-499; |
| | 1498 | Float_t incidenceAngle; |
| | 1499 | |
| | 1500 | const char* volpath; |
| | 1501 | |
| | 1502 | Int_t index = 0; |
| | 1503 | |
| | 1504 | if( |
| | 1505 | gMC->IsTrackEntering() |
| | 1506 | && gMC->TrackCharge() |
| | 1507 | //&& gMC->GetMedium()==idtmed[508] |
| | 1508 | && gMC->CurrentMedium()==idtmed[508] |
| | 1509 | && gMC->CurrentVolID(copy)==fIdSens |
| | 1510 | ) |
| | 1511 | { |
| | 1512 | |
| | 1513 | AliMC *mcApplication = (AliMC*)gAlice->GetMCApp(); |
| | 1514 | |
| | 1515 | AddTrackReference(mcApplication->GetCurrentTrackNumber(), AliTrackReference::kTOF); |
| | 1516 | //AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); |
| | 1517 | |
| | 1518 | // getting information about hit volumes |
| | 1519 | |
| | 1520 | padzid=gMC->CurrentVolOffID(1,copy); |
| | 1521 | padz=copy; |
| | 1522 | padz--; |
| | 1523 | |
| | 1524 | padxid=gMC->CurrentVolOffID(0,copy); |
| | 1525 | padx=copy; |
| | 1526 | padx--; |
| | 1527 | |
| | 1528 | stripid=gMC->CurrentVolOffID(4,copy); |
| | 1529 | strip=copy; |
| | 1530 | strip--; |
| | 1531 | |
| | 1532 | gMC->TrackPosition(pos); |
| | 1533 | gMC->TrackMomentum(mom); |
| | 1534 | |
| | 1535 | Double_t normMom=1./mom.Rho(); |
| | 1536 | |
| | 1537 | // getting the coordinates in pad ref system |
| | 1538 | |
| | 1539 | xm[0] = (Float_t)pos.X(); |
| | 1540 | xm[1] = (Float_t)pos.Y(); |
| | 1541 | xm[2] = (Float_t)pos.Z(); |
| | 1542 | |
| | 1543 | pm[0] = (Float_t)mom.X()*normMom; |
| | 1544 | pm[1] = (Float_t)mom.Y()*normMom; |
| | 1545 | pm[2] = (Float_t)mom.Z()*normMom; |
| | 1546 | |
| | 1547 | gMC->Gmtod(xm,xpad,1); // from MRS to DRS: coordinates convertion |
| | 1548 | gMC->Gmtod(pm,ppad,2); // from MRS to DRS: direction cosinus convertion |
| | 1549 | |
| | 1550 | |
| | 1551 | if (TMath::Abs(ppad[1])>1) { |
| | 1552 | AliWarning("Abs(ppad) > 1"); |
| | 1553 | ppad[1]=TMath::Sign((Float_t)1,ppad[1]); |
| | 1554 | } |
| | 1555 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
| | 1556 | |
| | 1557 | plate = -1; |
| | 1558 | if (strip < fTOFGeometry->NStripC()) { |
| | 1559 | plate = 0; |
| | 1560 | //strip = strip; |
| | 1561 | } |
| | 1562 | else if (strip >= fTOFGeometry->NStripC() && |
| | 1563 | strip < fTOFGeometry->NStripC() + fTOFGeometry->NStripB()) { |
| | 1564 | plate = 1; |
| | 1565 | strip = strip - fTOFGeometry->NStripC(); |
| | 1566 | } |
| | 1567 | else if (strip >= fTOFGeometry->NStripC() + fTOFGeometry->NStripB() && |
| | 1568 | strip < fTOFGeometry->NStripC() + fTOFGeometry->NStripB() + fTOFGeometry->NStripA()) { |
| | 1569 | plate = 2; |
| | 1570 | strip = strip - fTOFGeometry->NStripC() - fTOFGeometry->NStripB(); |
| | 1571 | } |
| | 1572 | else if (strip >= fTOFGeometry->NStripC() + fTOFGeometry->NStripB() + fTOFGeometry->NStripA() && |
| | 1573 | strip < fTOFGeometry->NStripC() + fTOFGeometry->NStripB() + fTOFGeometry->NStripA() + fTOFGeometry->NStripB()) { |
| | 1574 | plate = 3; |
| | 1575 | strip = strip - fTOFGeometry->NStripC() - fTOFGeometry->NStripB() - fTOFGeometry->NStripA(); |
| | 1576 | } |
| | 1577 | else { |
| | 1578 | plate = 4; |
| | 1579 | strip = strip - fTOFGeometry->NStripC() - fTOFGeometry->NStripB() - fTOFGeometry->NStripA() - fTOFGeometry->NStripB(); |
| | 1580 | } |
| | 1581 | |
| | 1582 | volpath=gMC->CurrentVolOffName(7); |
| | 1583 | index=atoi(&volpath[4]); |
| | 1584 | sector=-1; |
| | 1585 | sector=index; |
| | 1586 | |
| | 1587 | //Old 6h convention |
| | 1588 | // if(index<5){ |
| | 1589 | // sector=index+13; |
| | 1590 | // } |
| | 1591 | // else{ |
| | 1592 | // sector=index-5; |
| | 1593 | // } |
| | 1594 | |
| | 1595 | for(i=0;i<3;++i) { |
| | 1596 | hits[i] = pos[i]; |
| | 1597 | hits[i+3] = pm[i]; |
| | 1598 | } |
| | 1599 | |
| | 1600 | hits[6] = mom.Rho(); |
| | 1601 | hits[7] = pos[3]; |
| | 1602 | hits[8] = xpad[0]; |
| | 1603 | hits[9] = xpad[1]; |
| | 1604 | hits[10]= xpad[2]; |
| | 1605 | hits[11]= incidenceAngle; |
| | 1606 | hits[12]= gMC->Edep(); |
| | 1607 | hits[13]= gMC->TrackLength(); |
| | 1608 | |
| | 1609 | vol[0]= sector; |
| | 1610 | vol[1]= plate; |
| | 1611 | vol[2]= strip; |
| | 1612 | vol[3]= padx; |
| | 1613 | vol[4]= padz; |
| | 1614 | |
| | 1615 | AddT0Hit(mcApplication->GetCurrentTrackNumber(),vol, hits); |
| | 1616 | //AddT0Hit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); |
| | 1617 | } |
| | 1618 | } |
| | 1619 | //------------------------------------------------------------------- |
| | 1620 | void AliTOFv5T0::MaterialMixer(Float_t* p,Float_t* a,Float_t* m,Float_t* d,Float_t* s,Int_t n) const |
| | 1621 | { |
| | 1622 | // a[] atomic weights vector (in) |
| | 1623 | // (atoms present in more compound appear separately) |
| | 1624 | // m[] number of corresponding atoms in the mixture (in) |
| | 1625 | // d[] fraction of the compound relative to the corresponding atoms (in) |
| | 1626 | // s[] further possible weights " " " " (in) |
| | 1627 | Float_t t = 0.; |
| | 1628 | for (Int_t i = 0; i < n; ++i) { |
| | 1629 | p[i] = a[i]*m[i]*d[i]*s[i]; |
| | 1630 | t += p[i]; |
| | 1631 | } |
| | 1632 | for (Int_t i = 0; i < n; ++i) { |
| | 1633 | p[i] = p[i]/t; |
| | 1634 | // AliInfo(Form((\n weight[%i] = %f (,i,p[i])); |
| | 1635 | } |
| | 1636 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame_incremental