| 023ae34b |
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 | $Id$ |
| 18 | */ |
| 6b0f3880 |
19 | //////////////////////////////////////////////////////////////// |
| 20 | // This class initializes the class AliITSgeom |
| 21 | // The initialization is done starting from |
| 22 | // a geometry coded by means of the ROOT geometrical modeler |
| 23 | // This initialization can be used both for simulation and reconstruction |
| 24 | /////////////////////////////////////////////////////////////// |
| 25 | |
| 023ae34b |
26 | #include <TArrayD.h> |
| 27 | #include <TArrayF.h> |
| 28 | #include <TStopwatch.h> |
| 29 | #include <AliITSgeomSPD.h> |
| 30 | #include <AliITSgeomSDD.h> |
| 31 | #include <AliITSgeomSSD.h> |
| 32 | #include <AliITSsegmentationSPD.h> |
| 33 | #include <AliITSsegmentationSDD.h> |
| 34 | #include <AliITSsegmentationSSD.h> |
| 35 | #include <TGeoManager.h> |
| 36 | #include <TGeoVolume.h> |
| 37 | #include <TGeoShape.h> |
| 38 | #include <TGeoBBox.h> |
| 39 | #include <TGeoTrd1.h> |
| 40 | #include <TGeoTrd2.h> |
| 41 | #include <TGeoArb8.h> |
| 42 | #include <TGeoTube.h> |
| 43 | #include <TGeoCone.h> |
| 44 | #include <TGeoSphere.h> |
| 45 | #include <TGeoPara.h> |
| 46 | #include <TGeoPgon.h> |
| 47 | #include <TGeoPcon.h> |
| 48 | #include <TGeoEltu.h> |
| 49 | #include <TGeoHype.h> |
| 023ae34b |
50 | |
| 023ae34b |
51 | #include "AliITSgeom.h" |
| 52 | #include "AliITSInitGeometry.h" |
| 53 | |
| 54 | ClassImp(AliITSInitGeometry) |
| 55 | //______________________________________________________________________ |
| 56 | AliITSInitGeometry::AliITSInitGeometry(): |
| 57 | TObject(), |
| 58 | fName(), |
| 59 | fMinorVersion(0), |
| 60 | fMajorVersion(0), |
| 61 | fTiming(kFALSE), |
| 62 | fSegGeom(kFALSE), |
| 63 | fDecode(kFALSE){ |
| 64 | // Default Creator |
| 65 | // Inputs: |
| 66 | // none. |
| 67 | // Outputs: |
| 68 | // none. |
| 69 | // Return: |
| 70 | // A default inilized AliITSInitGeometry object |
| 71 | } |
| 72 | //______________________________________________________________________ |
| 73 | AliITSInitGeometry::AliITSInitGeometry(const Char_t *name,Int_t minorversion): |
| 74 | TObject(), |
| 75 | fName(name), |
| 76 | fMinorVersion(minorversion), |
| 77 | fMajorVersion(0), |
| 78 | fTiming(kFALSE), |
| 79 | fSegGeom(kFALSE), |
| 80 | fDecode(kFALSE){ |
| 81 | // Default Creator |
| 82 | // Inputs: |
| 83 | // none. |
| 84 | // Outputs: |
| 85 | // none. |
| 86 | // Return: |
| 87 | // A default inilized AliITSInitGeometry object |
| 88 | |
| 89 | if(fName.CompareTo("AliITSvPPRasymmFMD")==0)if(fMinorVersion==1|| |
| 90 | fMinorVersion==2){ |
| 91 | fMajorVersion=10; |
| 92 | return; |
| 93 | } // end if |
| 94 | // if not defined geometry error |
| 95 | Error("AliITSInitGeometry(name,version)"," Name must be AliITSvPPRasymmFMD" |
| 96 | " and version must be 1 or 2 for now."); |
| 97 | fMinorVersion = 0; |
| 98 | fName = ""; |
| 99 | return; |
| 100 | } |
| 101 | //______________________________________________________________________ |
| 102 | AliITSgeom* AliITSInitGeometry::CreateAliITSgeom(){ |
| 103 | // Creates and Initilizes the geometry transformation class AliITSgeom |
| 104 | // to values appropreate to this specific geometry. Now that |
| 105 | // the segmentation is part of AliITSgeom, the detector |
| 106 | // segmentations are also defined here. |
| 107 | // Inputs: |
| 108 | // none. |
| 109 | // Outputs: |
| 110 | // none. |
| 111 | // Return: |
| 112 | // A pointer to a new properly inilized AliITSgeom class. If |
| 113 | // pointer = 0 then failed to init. |
| 114 | |
| 115 | AliITSgeom *geom = new AliITSgeom(); |
| 116 | if(!InitAliITSgeom(geom)){ // Error initilization failed |
| 117 | delete geom; |
| 118 | geom = 0; |
| 119 | } // end if |
| 120 | return geom; |
| 121 | } |
| 122 | //______________________________________________________________________ |
| 123 | Bool_t AliITSInitGeometry::InitAliITSgeom(AliITSgeom *geom){ |
| 124 | // Initilizes the geometry transformation class AliITSgeom |
| 125 | // to values appropreate to this specific geometry. Now that |
| 126 | // the segmentation is part of AliITSgeom, the detector |
| 127 | // segmentations are also defined here. |
| 128 | // Inputs: |
| 129 | // AliITSgeom *geom A pointer to the AliITSgeom class |
| 130 | // Outputs: |
| 131 | // AliITSgeom *geom This pointer recreated and properly inilized. |
| 132 | // Return: |
| 133 | // none. |
| 134 | |
| 135 | switch(fMajorVersion){ |
| 136 | case 10:{ // only case defined so far |
| 137 | return InitAliITSgeomPPRasymmFMD(geom); |
| 138 | }break; // end case |
| 139 | default:{ |
| 140 | Error("InitAliITSgeom","Undefine geomtery"); |
| 141 | return kFALSE; |
| 142 | } break; // end case |
| 143 | } // end switch |
| 144 | return kFALSE; |
| 145 | } |
| 146 | //______________________________________________________________________ |
| 147 | Bool_t AliITSInitGeometry::InitAliITSgeomPPRasymmFMD(AliITSgeom *geom){ |
| 148 | // Initilizes the geometry transformation class AliITSgeom |
| 149 | // to values appropreate to this specific geometry. Now that |
| 150 | // the segmentation is part of AliITSgeom, the detector |
| 151 | // segmentations are also defined here. |
| 152 | // Inputs: |
| 153 | // AliITSgeom *geom A pointer to the AliITSgeom class |
| 154 | // Outputs: |
| 155 | // AliITSgeom *geom This pointer recreated and properly inilized. |
| 156 | // Return: |
| 157 | // none. |
| 158 | // const Double_t kcm2micron = 1.0E4; |
| 159 | const Int_t kItype=0; // Type of transormation defined 0=> Geant |
| 160 | const Int_t klayers = 6; // number of layers in the ITS |
| 161 | const Int_t kladders[klayers] = {20,40,14,22,34,38}; // Number of ladders |
| 162 | const Int_t kdetectors[klayers] = {4,4,6,8,22,25};// number of detector/lad |
| 6b0f3880 |
163 | const AliITSDetector kIdet[6] = {kSPD,kSPD,kSDD,kSDD,kSSD,kSSD}; |
| 164 | const TString kPathbase = "/ALIC_1/ITSV_1/ITSD_1/"; |
| 165 | const TString kNames[2][klayers] = { |
| 023ae34b |
166 | {"%sIT12_1/I12A_%d/I10A_%d/I103_%d/I101_1/ITS1_1", // lay=1 |
| 167 | "%sIT12_1/I12A_%d/I20A_%d/I1D3_%d/I1D1_1/ITS2_1", // lay=2 |
| 168 | "%sIT34_1/I004_%d/I302_%d/ITS3_%d/", // lay=3 |
| 169 | "%sIT34_1/I005_%d/I402_%d/ITS4_%d/", // lay=4 |
| 170 | "%sIT56_1/I565_%d/I562_%d/ITS5_%d/", // lay=5 |
| 171 | "%sIT56_1/I569_%d/I566_%d/ITS6_%d/"},// lay=6 |
| 172 | {"%sIT12_1/I12B_%d/I10B_%d/I107_%d/I101_1/ITS1_1", // lay=1 |
| 173 | "%sIT12_1/I12B_%d/I20B_%d/I1D7_%d/I1D1_1/ITS2_1", // lay=2 |
| 174 | "%sIT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3 |
| 175 | "%sIT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4 |
| 176 | "%sIT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5 |
| 177 | "%sIT56_1/I569_%d/I566_%d/ITS6_%d"}};// Lay=6 |
| 178 | /* |
| 179 | Int_t itsGeomTreeCopys[knlayers][3]= {{10, 2, 4},// lay=1 |
| 180 | {10, 4, 4},// lay=2 |
| 181 | {14, 6, 1},// lay=3 |
| 182 | {22, 8, 1},// lay=4 |
| 183 | {34,22, 1},// lay=5 |
| 184 | {38,25, 1}};//lay=6 |
| 185 | */ |
| 186 | Int_t mod,nmods=0,lay,lad,det,cpn0,cpn1,cpn2; |
| 187 | Double_t tran[3]={0.0,0.0,0.0},rot[10]={9*0.0,1.0}; |
| 188 | TArrayD shapePar; |
| 189 | TString path,shapeName; |
| 190 | TGeoHMatrix materix; |
| 191 | Bool_t initSeg[3]={kFALSE,kFALSE,kFALSE}; |
| 24e270ad |
192 | TStopwatch *time = 0x0;if(fTiming) time=new TStopwatch(); |
| 023ae34b |
193 | |
| 194 | if(fTiming) time->Start(); |
| 195 | for(mod=0;mod<klayers;mod++) nmods += kladders[mod]*kdetectors[mod]; |
| 196 | geom->Init(kItype,klayers,kladders,kdetectors,nmods); |
| 197 | for(mod=0;mod<nmods;mod++){ |
| 198 | DecodeDetectorLayers(mod,lay,lad,det); // Write |
| 6b0f3880 |
199 | geom->CreateMatrix(mod,lay,lad,det,kIdet[lay-1],tran,rot); |
| 023ae34b |
200 | RecodeDetector(mod,cpn0,cpn1,cpn2); // Write reusing lay,lad,det. |
| 6b0f3880 |
201 | path.Form(kNames[fMinorVersion-1][lay-1].Data(), |
| 202 | kPathbase.Data(),cpn0,cpn1,cpn2); |
| 023ae34b |
203 | geom->GetGeomMatrix(mod)->SetPath(path); |
| 204 | GetTransformation(path.Data(),materix); |
| 205 | geom->SetTrans(mod,materix.GetTranslation()); |
| 206 | geom->SetRotMatrix(mod,materix.GetRotationMatrix()); |
| 6b0f3880 |
207 | if(initSeg[kIdet[lay-1]]) continue; |
| 023ae34b |
208 | GetShape(path,shapeName,shapePar); |
| 209 | if(shapeName.CompareTo("BOX")){ |
| 210 | Error("InitITSgeom","Geometry changed without proper code update" |
| 211 | "or error in reading geometry. Shape is not BOX."); |
| 212 | return kFALSE; |
| 213 | } // end if |
| 6b0f3880 |
214 | InitGeomShapePPRasymmFMD(kIdet[lay-1],initSeg,shapePar,geom); |
| 023ae34b |
215 | } // end for module |
| 216 | if(fTiming){ |
| 217 | time->Stop(); |
| 218 | time->Print(); |
| 219 | delete time; |
| 220 | } // end if |
| 221 | return kTRUE; |
| 222 | } |
| 223 | //______________________________________________________________________ |
| 224 | Bool_t AliITSInitGeometry::InitGeomShapePPRasymmFMD(AliITSDetector idet, |
| 225 | Bool_t *initSeg, |
| 226 | TArrayD &shapePar, |
| 227 | AliITSgeom *geom){ |
| 228 | // Initilizes the geometry segmentation class AliITSgeomS?D, or |
| 229 | // AliITSsegmentationS?D depending on the vaule of fSegGeom, |
| 230 | // to values appropreate to this specific geometry. Now that |
| 231 | // the segmentation is part of AliITSgeom, the detector |
| 232 | // segmentations are also defined here. |
| 233 | // Inputs: |
| 234 | // Int_t lay The layer number/name. |
| 235 | // AliITSgeom *geom A pointer to the AliITSgeom class |
| 236 | // Outputs: |
| 237 | // AliITSgeom *geom This pointer recreated and properly inilized. |
| 238 | // Return: |
| 239 | // none. |
| 240 | // const Double_t kcm2micron = 1.0E4; |
| 241 | const Double_t kmicron2cm = 1.0E-4; |
| 242 | Int_t i; |
| 243 | TArrayF shapeParF; |
| 244 | |
| 245 | shapeParF.Set(shapePar.GetSize()); |
| 246 | for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i]; |
| 247 | switch (idet){ |
| 248 | case kSPD:{ |
| 249 | initSeg[idet] = kTRUE; |
| 250 | AliITSgeomSPD *geomSPD = new AliITSgeomSPD425Short(); |
| 251 | Float_t bx[256],bz[280]; |
| 252 | for(i=000;i<256;i++) bx[i] = 50.0*kmicron2cm; // in x all are 50 microns. |
| 253 | for(i=000;i<160;i++) bz[i] = 425.0*kmicron2cm; // most are 425 microns |
| 254 | // except below |
| 255 | for(i=160;i<280;i++) bz[i] = 0.0*kmicron2cm; // Outside of detector. |
| 256 | bz[ 31] = bz[ 32] = 625.0*kmicron2cm; // first chip boundry |
| 257 | bz[ 63] = bz[ 64] = 625.0*kmicron2cm; // first chip boundry |
| 258 | bz[ 95] = bz[ 96] = 625.0*kmicron2cm; // first chip boundry |
| 259 | bz[127] = bz[128] = 625.0*kmicron2cm; // first chip boundry |
| 260 | bz[160] = 425.0*kmicron2cm;// Set so that there is no zero pixel size for fNz. |
| 261 | geomSPD->ReSetBins(shapeParF[1],256,bx,160,bz); |
| 262 | geom->ReSetShape(idet,geomSPD); |
| 263 | }break; |
| 264 | case kSDD:{ |
| 265 | initSeg[idet] = kTRUE; |
| 266 | AliITSgeomSDD *geomSDD = new AliITSgeomSDD256(shapeParF.GetSize(), |
| 267 | shapeParF.GetArray()); |
| 268 | geom->ReSetShape(idet,geomSDD); |
| 269 | }break; |
| 270 | case kSSD:{ |
| 271 | initSeg[idet] = kTRUE; |
| 272 | AliITSgeomSSD *geomSSD = new AliITSgeomSSD275and75( |
| 273 | shapeParF.GetSize(),shapeParF.GetArray()); |
| 274 | geom->ReSetShape(idet,geomSSD); |
| 275 | }break; |
| 276 | default:{// Others, Note no kSDDp or kSSDp in this geometry. |
| 277 | geom->ReSetShape(idet,0); |
| 278 | Info("InitGeomShapePPRasymmFMD", |
| 279 | "default Dx=%f Dy=%f Dz=%f default=%d", |
| 280 | shapePar[0],shapePar[1],shapePar[2],idet); |
| 281 | }break; |
| 282 | } // end switch |
| 283 | return kTRUE; |
| 284 | } |
| 285 | //______________________________________________________________________ |
| 286 | Bool_t AliITSInitGeometry::InitSegmentationPPRasymmFMD(AliITSDetector idet, |
| 287 | Bool_t *initSeg, |
| 288 | TArrayD &shapePar, |
| 289 | AliITSgeom *geom){ |
| 290 | // Initilizes the geometry segmentation class AliITSgeomS?D, or |
| 291 | // AliITSsegmentationS?D depending on the vaule of fSegGeom, |
| 292 | // to values appropreate to this specific geometry. Now that |
| 293 | // the segmentation is part of AliITSgeom, the detector |
| 294 | // segmentations are also defined here. |
| 295 | // Inputs: |
| 296 | // Int_t lay The layer number/name. |
| 297 | // AliITSgeom *geom A pointer to the AliITSgeom class |
| 298 | // Outputs: |
| 299 | // AliITSgeom *geom This pointer recreated and properly inilized. |
| 300 | // Return: |
| 301 | // none. |
| 302 | const Double_t kcm2micron = 1.0E4; |
| 303 | Int_t i; |
| 304 | |
| 305 | switch (idet){ |
| 306 | case kSPD:{ |
| 307 | initSeg[idet] = kTRUE; |
| 308 | AliITSsegmentationSPD *segSPD = new AliITSsegmentationSPD(); |
| 309 | segSPD->SetDetSize(2.*shapePar[0]*kcm2micron, // X |
| 310 | 2.*shapePar[2]*kcm2micron, // Z |
| 311 | 2.*shapePar[1]*kcm2micron);// Y Microns |
| 312 | segSPD->SetNPads(256,160);// Number of Bins in x and z |
| 313 | Float_t bx[256],bz[280]; |
| 314 | for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns. |
| 315 | for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns |
| 316 | // except below |
| 317 | for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector. |
| 318 | bz[ 31] = bz[ 32] = 625.0; // first chip boundry |
| 319 | bz[ 63] = bz[ 64] = 625.0; // first chip boundry |
| 320 | bz[ 95] = bz[ 96] = 625.0; // first chip boundry |
| 321 | bz[127] = bz[128] = 625.0; // first chip boundry |
| 322 | bz[160] = 425.0;// Set so that there is no zero pixel size for fNz. |
| 323 | segSPD->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now. |
| 324 | geom->ReSetShape(idet,segSPD); |
| 325 | }break; |
| 326 | case kSDD:{ |
| 327 | initSeg[idet] = kTRUE; |
| 328 | AliITSsegmentationSDD *segSDD = new AliITSsegmentationSDD(); |
| 329 | segSDD->SetDetSize(shapePar[0]*kcm2micron, // X |
| 330 | 2.*shapePar[2]*kcm2micron, // Z |
| 331 | 2.*shapePar[1]*kcm2micron);// Y Microns |
| 332 | segSDD->SetNPads(256,256);// Anodes, Samples |
| 333 | geom->ReSetShape(idet,segSDD); |
| 334 | }break; |
| 335 | case kSSD:{ |
| 336 | initSeg[idet] = kTRUE; |
| 337 | AliITSsegmentationSSD *segSSD = new AliITSsegmentationSSD(); |
| 338 | segSSD->SetDetSize(2.*shapePar[0]*kcm2micron, // X |
| 339 | 2.*shapePar[2]*kcm2micron, // Z |
| 340 | 2.*shapePar[1]*kcm2micron);// Y Microns. |
| 341 | segSSD->SetPadSize(95.,0.); // strip x pitch in microns |
| 342 | segSSD->SetNPads(768,2); // number of strips on each side, sides. |
| 343 | segSSD->SetAngles(0.0075,0.0275); // strip angels rad P and N side. |
| 344 | segSSD->SetAnglesLay5(0.0075,0.0275);//strip angels rad P and N |
| 345 | segSSD->SetAnglesLay6(0.0275,0.0075);//strip angels rad P and N |
| 346 | geom->ReSetShape(idet,segSSD); |
| 347 | }break; |
| 348 | default:{// Others, Note no kSDDp or kSSDp in this geometry. |
| 349 | geom->ReSetShape(idet,0); |
| 350 | Info("InitSegmentationPPRasymmFMD", |
| 351 | "default segmentation Dx=%f Dy=%f Dz=%f default=%d", |
| 352 | shapePar[0],shapePar[1],shapePar[2],idet); |
| 353 | }break; |
| 354 | } // end switch |
| 355 | return kTRUE; |
| 356 | } |
| 357 | //______________________________________________________________________ |
| 358 | Bool_t AliITSInitGeometry::GetTransformation(const TString &volumePath, |
| 359 | TGeoHMatrix &mat){ |
| 360 | // Returns the Transformation matrix between the volume specified |
| 361 | // by the path volumePath and the Top or mater volume. The format |
| 362 | // of the path volumePath is as follows (assuming ALIC is the Top volume) |
| 363 | // "/ALIC_1/DDIP_1/S05I_2/S05H_1/S05G_3". Here ALIC is the top most |
| 364 | // or master volume which has only 1 instance of. Of all of the daughter |
| 365 | // volumes of ALICE, DDIP volume copy #1 is indicated. Similarly for |
| 366 | // the daughter volume of DDIP is S05I copy #2 and so on. |
| 367 | // Inputs: |
| 368 | // TString& volumePath The volume path to the specific volume |
| 369 | // for which you want the matrix. Volume name |
| 370 | // hierarchy is separated by "/" while the |
| 371 | // copy number is appended using a "_". |
| 372 | // Outputs: |
| 373 | // TGeoHMatrix &mat A matrix with its values set to those |
| 374 | // appropriate to the Local to Master transformation |
| 375 | // Return: |
| 376 | // A logical value if kFALSE then an error occurred and no change to |
| 377 | // mat was made. |
| 378 | |
| 379 | // We have to preserve the modeler state |
| 380 | |
| 381 | // Preserve the modeler state. |
| 382 | gGeoManager->PushPath(); |
| 383 | if (!gGeoManager->cd(volumePath.Data())) { |
| 384 | gGeoManager->PopPath(); |
| 385 | Error("GetTransformation","Error in cd-ing to ",volumePath.Data()); |
| 386 | return kFALSE; |
| 387 | } // end if !gGeoManager |
| 388 | mat = *gGeoManager->GetCurrentMatrix(); |
| 389 | // Retstore the modeler state. |
| 390 | gGeoManager->PopPath(); |
| 391 | return kTRUE; |
| 392 | } |
| 393 | //______________________________________________________________________ |
| 394 | Bool_t AliITSInitGeometry::GetShape(const TString &volumePath, |
| 395 | TString &shapeType,TArrayD &par){ |
| 396 | // Returns the shape and its parameters for the volume specified |
| 397 | // by volumeName. |
| 398 | // Inputs: |
| 399 | // TString& volumeName The volume name |
| 400 | // Outputs: |
| 401 | // TString &shapeType Shape type |
| 402 | // TArrayD &par A TArrayD of parameters with all of the |
| 403 | // parameters of the specified shape. |
| 404 | // Return: |
| 405 | // A logical indicating whether there was an error in getting this |
| 406 | // information |
| 407 | Int_t npar; |
| 408 | gGeoManager->PushPath(); |
| 409 | if (!gGeoManager->cd(volumePath.Data())) { |
| 410 | gGeoManager->PopPath(); |
| 411 | return kFALSE; |
| 412 | } |
| 413 | TGeoVolume * vol = gGeoManager->GetCurrentVolume(); |
| 414 | gGeoManager->PopPath(); |
| 415 | if (!vol) return kFALSE; |
| 416 | TGeoShape *shape = vol->GetShape(); |
| 6b0f3880 |
417 | TClass *classType = shape->IsA(); |
| 418 | if (classType==TGeoBBox::Class()) { |
| 023ae34b |
419 | shapeType = "BOX"; |
| 420 | npar = 3; |
| 421 | par.Set(npar); |
| 422 | TGeoBBox *box = (TGeoBBox*)shape; |
| 423 | par.AddAt(box->GetDX(),0); |
| 424 | par.AddAt(box->GetDY(),1); |
| 425 | par.AddAt(box->GetDZ(),2); |
| 426 | return kTRUE; |
| 427 | } |
| 6b0f3880 |
428 | if (classType==TGeoTrd1::Class()) { |
| 023ae34b |
429 | shapeType = "TRD1"; |
| 430 | npar = 4; |
| 431 | par.Set(npar); |
| 432 | TGeoTrd1 *trd1 = (TGeoTrd1*)shape; |
| 433 | par.AddAt(trd1->GetDx1(),0); |
| 434 | par.AddAt(trd1->GetDx2(),1); |
| 435 | par.AddAt(trd1->GetDy(), 2); |
| 436 | par.AddAt(trd1->GetDz(), 3); |
| 437 | return kTRUE; |
| 438 | } |
| 6b0f3880 |
439 | if (classType==TGeoTrd2::Class()) { |
| 023ae34b |
440 | shapeType = "TRD2"; |
| 441 | npar = 5; |
| 442 | par.Set(npar); |
| 443 | TGeoTrd2 *trd2 = (TGeoTrd2*)shape; |
| 444 | par.AddAt(trd2->GetDx1(),0); |
| 445 | par.AddAt(trd2->GetDx2(),1); |
| 446 | par.AddAt(trd2->GetDy1(),2); |
| 447 | par.AddAt(trd2->GetDy2(),3); |
| 448 | par.AddAt(trd2->GetDz(), 4); |
| 449 | return kTRUE; |
| 450 | } |
| 6b0f3880 |
451 | if (classType==TGeoTrap::Class()) { |
| 023ae34b |
452 | shapeType = "TRAP"; |
| 453 | npar = 11; |
| 454 | par.Set(npar); |
| 455 | TGeoTrap *trap = (TGeoTrap*)shape; |
| 456 | Double_t tth = TMath::Tan(trap->GetTheta()*TMath::DegToRad()); |
| 457 | par.AddAt(trap->GetDz(),0); |
| 458 | par.AddAt(tth*TMath::Cos(trap->GetPhi()*TMath::DegToRad()),1); |
| 459 | par.AddAt(tth*TMath::Sin(trap->GetPhi()*TMath::DegToRad()),2); |
| 460 | par.AddAt(trap->GetH1(),3); |
| 461 | par.AddAt(trap->GetBl1(),4); |
| 462 | par.AddAt(trap->GetTl1(),5); |
| 463 | par.AddAt(TMath::Tan(trap->GetAlpha1()*TMath::DegToRad()),6); |
| 464 | par.AddAt(trap->GetH2(),7); |
| 465 | par.AddAt(trap->GetBl2(),8); |
| 466 | par.AddAt(trap->GetTl2(),9); |
| 467 | par.AddAt(TMath::Tan(trap->GetAlpha2()*TMath::DegToRad()),10); |
| 468 | return kTRUE; |
| 469 | } |
| 6b0f3880 |
470 | if (classType==TGeoTube::Class()) { |
| 023ae34b |
471 | shapeType = "TUBE"; |
| 472 | npar = 3; |
| 473 | par.Set(npar); |
| 474 | TGeoTube *tube = (TGeoTube*)shape; |
| 475 | par.AddAt(tube->GetRmin(),0); |
| 476 | par.AddAt(tube->GetRmax(),1); |
| 477 | par.AddAt(tube->GetDz(),2); |
| 478 | return kTRUE; |
| 479 | } |
| 6b0f3880 |
480 | if (classType==TGeoTubeSeg::Class()) { |
| 023ae34b |
481 | shapeType = "TUBS"; |
| 482 | npar = 5; |
| 483 | par.Set(npar); |
| 484 | TGeoTubeSeg *tubs = (TGeoTubeSeg*)shape; |
| 485 | par.AddAt(tubs->GetRmin(),0); |
| 486 | par.AddAt(tubs->GetRmax(),1); |
| 487 | par.AddAt(tubs->GetDz(),2); |
| 488 | par.AddAt(tubs->GetPhi1(),3); |
| 489 | par.AddAt(tubs->GetPhi2(),4); |
| 490 | return kTRUE; |
| 491 | } |
| 6b0f3880 |
492 | if (classType==TGeoCone::Class()) { |
| 023ae34b |
493 | shapeType = "CONE"; |
| 494 | npar = 5; |
| 495 | par.Set(npar); |
| 496 | TGeoCone *cone = (TGeoCone*)shape; |
| 497 | par.AddAt(cone->GetDz(),0); |
| 498 | par.AddAt(cone->GetRmin1(),1); |
| 499 | par.AddAt(cone->GetRmax1(),2); |
| 500 | par.AddAt(cone->GetRmin2(),3); |
| 501 | par.AddAt(cone->GetRmax2(),4); |
| 502 | return kTRUE; |
| 503 | } |
| 6b0f3880 |
504 | if (classType==TGeoConeSeg::Class()) { |
| 023ae34b |
505 | shapeType = "CONS"; |
| 506 | npar = 7; |
| 507 | par.Set(npar); |
| 508 | TGeoConeSeg *cons = (TGeoConeSeg*)shape; |
| 509 | par.AddAt(cons->GetDz(),0); |
| 510 | par.AddAt(cons->GetRmin1(),1); |
| 511 | par.AddAt(cons->GetRmax1(),2); |
| 512 | par.AddAt(cons->GetRmin2(),3); |
| 513 | par.AddAt(cons->GetRmax2(),4); |
| 514 | par.AddAt(cons->GetPhi1(),5); |
| 515 | par.AddAt(cons->GetPhi2(),6); |
| 516 | return kTRUE; |
| 517 | } |
| 6b0f3880 |
518 | if (classType==TGeoSphere::Class()) { |
| 023ae34b |
519 | shapeType = "SPHE"; |
| 520 | npar = 6; |
| 521 | par.Set(npar); |
| 522 | |
| 523 | TGeoSphere *sphe = (TGeoSphere*)shape; |
| 524 | par.AddAt(sphe->GetRmin(),0); |
| 525 | par.AddAt(sphe->GetRmax(),1); |
| 526 | par.AddAt(sphe->GetTheta1(),2); |
| 527 | par.AddAt(sphe->GetTheta2(),3); |
| 528 | par.AddAt(sphe->GetPhi1(),4); |
| 529 | par.AddAt(sphe->GetPhi2(),5); |
| 530 | return kTRUE; |
| 531 | } |
| 6b0f3880 |
532 | if (classType==TGeoPara::Class()) { |
| 023ae34b |
533 | shapeType = "PARA"; |
| 534 | npar = 6; |
| 535 | par.Set(npar); |
| 536 | TGeoPara *para = (TGeoPara*)shape; |
| 537 | par.AddAt(para->GetX(),0); |
| 538 | par.AddAt(para->GetY(),1); |
| 539 | par.AddAt(para->GetZ(),2); |
| 540 | par.AddAt(para->GetTxy(),3); |
| 541 | par.AddAt(para->GetTxz(),4); |
| 542 | par.AddAt(para->GetTyz(),5); |
| 543 | return kTRUE; |
| 544 | } |
| 6b0f3880 |
545 | if (classType==TGeoPgon::Class()) { |
| 023ae34b |
546 | shapeType = "PGON"; |
| 547 | TGeoPgon *pgon = (TGeoPgon*)shape; |
| 548 | Int_t nz = pgon->GetNz(); |
| 549 | const Double_t *rmin = pgon->GetRmin(); |
| 550 | const Double_t *rmax = pgon->GetRmax(); |
| 551 | const Double_t *z = pgon->GetZ(); |
| 552 | npar = 4 + 3*nz; |
| 553 | par.Set(npar); |
| 554 | par.AddAt(pgon->GetPhi1(),0); |
| 555 | par.AddAt(pgon->GetDphi(),1); |
| 556 | par.AddAt(pgon->GetNedges(),2); |
| 557 | par.AddAt(pgon->GetNz(),3); |
| 558 | for (Int_t i=0; i<nz; i++) { |
| 559 | par.AddAt(z[i], 4+3*i); |
| 560 | par.AddAt(rmin[i], 4+3*i+1); |
| 561 | par.AddAt(rmax[i], 4+3*i+2); |
| 562 | } |
| 563 | return kTRUE; |
| 564 | } |
| 6b0f3880 |
565 | if (classType==TGeoPcon::Class()) { |
| 023ae34b |
566 | shapeType = "PCON"; |
| 567 | TGeoPcon *pcon = (TGeoPcon*)shape; |
| 568 | Int_t nz = pcon->GetNz(); |
| 569 | const Double_t *rmin = pcon->GetRmin(); |
| 570 | const Double_t *rmax = pcon->GetRmax(); |
| 571 | const Double_t *z = pcon->GetZ(); |
| 572 | npar = 3 + 3*nz; |
| 573 | par.Set(npar); |
| 574 | par.AddAt(pcon->GetPhi1(),0); |
| 575 | par.AddAt(pcon->GetDphi(),1); |
| 576 | par.AddAt(pcon->GetNz(),2); |
| 577 | for (Int_t i=0; i<nz; i++) { |
| 578 | par.AddAt(z[i], 3+3*i); |
| 579 | |
| 580 | par.AddAt(rmin[i], 3+3*i+1); |
| 581 | par.AddAt(rmax[i], 3+3*i+2); |
| 582 | } |
| 583 | return kTRUE; |
| 584 | } |
| 6b0f3880 |
585 | if (classType==TGeoEltu::Class()) { |
| 023ae34b |
586 | shapeType = "ELTU"; |
| 587 | npar = 3; |
| 588 | par.Set(npar); |
| 589 | TGeoEltu *eltu = (TGeoEltu*)shape; |
| 590 | par.AddAt(eltu->GetA(),0); |
| 591 | par.AddAt(eltu->GetB(),1); |
| 592 | par.AddAt(eltu->GetDz(),2); |
| 593 | return kTRUE; |
| 594 | } |
| 6b0f3880 |
595 | if (classType==TGeoHype::Class()) { |
| 023ae34b |
596 | shapeType = "HYPE"; |
| 597 | npar = 5; |
| 598 | par.Set(npar); |
| 599 | TGeoHype *hype = (TGeoHype*)shape; |
| 600 | par.AddAt(TMath::Sqrt(hype->RadiusHypeSq(0.,kTRUE)),0); |
| 601 | par.AddAt(TMath::Sqrt(hype->RadiusHypeSq(0.,kFALSE)),1); |
| 602 | par.AddAt(hype->GetDZ(),2); |
| 603 | par.AddAt(hype->GetStIn(),3); |
| 604 | par.AddAt(hype->GetStOut(),4); |
| 605 | return kTRUE; |
| 606 | } |
| 6b0f3880 |
607 | if (classType==TGeoGtra::Class()) { |
| 023ae34b |
608 | shapeType = "GTRA"; |
| 609 | npar = 12; |
| 610 | par.Set(npar); |
| 611 | TGeoGtra *trap = (TGeoGtra*)shape; |
| 612 | Double_t tth = TMath::Tan(trap->GetTheta()*TMath::DegToRad()); |
| 613 | par.AddAt(trap->GetDz(),0); |
| 614 | par.AddAt(tth*TMath::Cos(trap->GetPhi()*TMath::DegToRad()),1); |
| 615 | par.AddAt(tth*TMath::Sin(trap->GetPhi()*TMath::DegToRad()),2); |
| 616 | par.AddAt(trap->GetH1(),3); |
| 617 | par.AddAt(trap->GetBl1(),4); |
| 618 | par.AddAt(trap->GetTl1(),5); |
| 619 | par.AddAt(TMath::Tan(trap->GetAlpha1()*TMath::DegToRad()),6); |
| 620 | par.AddAt(trap->GetH2(),7); |
| 621 | par.AddAt(trap->GetBl2(),8); |
| 622 | par.AddAt(trap->GetTl2(),9); |
| 623 | par.AddAt(TMath::Tan(trap->GetAlpha2()*TMath::DegToRad()),10); |
| 624 | par.AddAt(trap->GetTwistAngle(),11); |
| 625 | return kTRUE; |
| 626 | } |
| 6b0f3880 |
627 | if (classType==TGeoCtub::Class()) { |
| 023ae34b |
628 | shapeType = "CTUB"; |
| 629 | npar = 11; |
| 630 | par.Set(npar); |
| 631 | TGeoCtub *ctub = (TGeoCtub*)shape; |
| 632 | const Double_t *lx = ctub->GetNlow(); |
| 633 | const Double_t *tx = ctub->GetNhigh(); |
| 634 | par.AddAt(ctub->GetRmin(),0); |
| 635 | par.AddAt(ctub->GetRmax(),1); |
| 636 | par.AddAt(ctub->GetDz(),2); |
| 637 | par.AddAt(ctub->GetPhi1(),3); |
| 638 | par.AddAt(ctub->GetPhi2(),4); |
| 639 | par.AddAt(lx[0],5); |
| 640 | par.AddAt(lx[1],6); |
| 641 | par.AddAt(lx[2],7); |
| 642 | par.AddAt(tx[0],8); |
| 643 | par.AddAt(tx[1],9); |
| 644 | par.AddAt(tx[2],10); |
| 645 | return kTRUE; |
| 646 | } |
| 647 | Error("GetShape","Getting shape parameters for shape %s not implemented", |
| 648 | shape->ClassName()); |
| 649 | return kFALSE; |
| 650 | } |
| 651 | //______________________________________________________________________ |
| 652 | void AliITSInitGeometry::DecodeDetector(Int_t &mod,Int_t layer,Int_t cpn0, |
| 6b0f3880 |
653 | Int_t cpn1,Int_t cpn2) const { |
| 023ae34b |
654 | // decode geometry into detector module number. There are two decoding |
| 655 | // Scheams. Old which does not follow the ALICE coordinate system |
| 656 | // requirements, and New which dose. |
| 657 | // Inputs: |
| 658 | // Int_t layer The ITS layer |
| 659 | // Int_t cpn0 The lowest copy number |
| 660 | // Int_t cpn1 The middle copy number |
| 661 | // Int_t cpn2 the highest copy number |
| 662 | // Output: |
| 663 | // Int_t &mod The module number assoicated with this set |
| 664 | // of copy numbers. |
| 665 | // Return: |
| 666 | // none. |
| 6b0f3880 |
667 | const Int_t kDetPerLadderSPD[2]={2,4}; |
| 668 | const Int_t kDetPerLadder[6]={4,4,6,8,22,25}; |
| 669 | const Int_t kLadPerLayer[6]={20,40,14,22,34,38}; |
| 24e270ad |
670 | Int_t lay=-1,lad=-1,det=-1,i; |
| 023ae34b |
671 | |
| 672 | if(fDecode){ // New decoding scheam |
| 673 | switch (layer){ |
| 674 | case 1:{ |
| 675 | lay = layer; |
| 676 | det = 5-cpn2; |
| 677 | if(cpn0==4&&cpn1==1) lad=1; |
| 678 | else if(cpn0==4&&cpn1==2) lad=20; |
| 679 | else if(cpn0<4){ |
| 6b0f3880 |
680 | lad = 8-cpn1-kDetPerLadderSPD[layer-1]*(cpn0-1); |
| 023ae34b |
681 | }else{ // cpn0>4 |
| 6b0f3880 |
682 | lad = 28-cpn1-kDetPerLadderSPD[layer-1]*(cpn0-1); |
| 023ae34b |
683 | } // end if |
| 684 | } break; |
| 685 | case 2:{ |
| 686 | lay = layer; |
| 687 | det = 5-cpn2; |
| 688 | if(cpn0==4&&cpn1==1) lad=1; |
| 689 | else if(cpn0<4){ |
| 6b0f3880 |
690 | lad = 14-cpn1-kDetPerLadderSPD[layer-1]*(cpn0-1); |
| 023ae34b |
691 | }else{ // cpn0>4 |
| 6b0f3880 |
692 | lad = 54-cpn1-kDetPerLadderSPD[layer-1]*(cpn0-1); |
| 023ae34b |
693 | } // end if |
| 694 | } break; |
| 695 | case 3:{ |
| 696 | lay = layer; |
| 697 | if(cpn0<5) lad = 5-cpn0; |
| 698 | else lad = 19-cpn0; |
| 699 | det = 7-cpn1; |
| 700 | } break; |
| 701 | case 4:{ |
| 702 | lay = layer; |
| 703 | if(cpn0<7) lad = 7-cpn0; |
| 704 | else lad = 29-cpn0; |
| 705 | det = 9-cpn1; |
| 706 | } break; |
| 707 | case 5:{ |
| 708 | lay = layer; |
| 709 | if(cpn0<10) lad = 10-cpn0; |
| 710 | else lad = 44-cpn0; |
| 711 | det = 23-cpn1; |
| 712 | } break; |
| 713 | case 6:{ |
| 714 | lay = layer; |
| 715 | if(cpn0<9) lad = 9-cpn0; |
| 716 | else lad = 47-cpn0; |
| 717 | det = 26-cpn1; |
| 718 | } break; |
| 719 | } // end switch |
| 720 | mod = 0; |
| 6b0f3880 |
721 | for(i=0;i<layer-1;i++) mod += kLadPerLayer[i]*kDetPerLadder[i]; |
| 722 | mod += kDetPerLadder[layer-1]*(lad-1)+det-1;// module start at zero. |
| 023ae34b |
723 | return; |
| 724 | } // end if |
| 725 | // Old decoding scheam |
| 726 | switch(layer){ |
| 727 | case 1: case 2:{ |
| 728 | lay = layer; |
| 6b0f3880 |
729 | lad = cpn1+kDetPerLadderSPD[layer-1]*(cpn0-1); |
| 023ae34b |
730 | det = cpn2; |
| 731 | }break; |
| 732 | case 3: case 4:{ |
| 733 | lay = layer; |
| 734 | lad = cpn0; |
| 735 | det = cpn1; |
| 736 | }break; |
| 737 | case 5: case 6:{ |
| 738 | lay = layer; |
| 739 | lad = cpn0; |
| 740 | det = cpn1; |
| 741 | }break; |
| 742 | default:{ |
| 743 | }break; |
| 744 | } // end switch |
| 745 | mod = 0; |
| 6b0f3880 |
746 | for(i=0;i<layer-1;i++) mod += kLadPerLayer[i]*kDetPerLadder[i]; |
| 747 | mod += kDetPerLadder[layer-1]*(lad-1)+det-1;// module start at zero. |
| 023ae34b |
748 | return; |
| 749 | } |
| 750 | //______________________________________________________________________ |
| 751 | void AliITSInitGeometry::RecodeDetector(Int_t mod,Int_t &cpn0, |
| 752 | Int_t &cpn1,Int_t &cpn2){ |
| 753 | // decode geometry into detector module number. There are two decoding |
| 754 | // Scheams. Old which does not follow the ALICE coordinate system |
| 755 | // requirements, and New which dose. |
| 756 | // Inputs: |
| 757 | // Int_t mod The module number assoicated with this set |
| 758 | // of copy numbers. |
| 759 | // Output: |
| 760 | // Int_t cpn0 The lowest copy number |
| 761 | // Int_t cpn1 The middle copy number |
| 762 | // Int_t cpn2 the highest copy number |
| 763 | // Return: |
| 764 | // none. |
| 6b0f3880 |
765 | const Int_t kITSgeoTreeCopys[6][3]= {{10, 2, 4},// lay=1 |
| 023ae34b |
766 | {10, 4, 4},// lay=2 |
| 767 | {14, 6, 1},// lay=3 |
| 768 | {22, 8, 1},// lay=4 |
| 769 | {34,22, 1},// lay=5 |
| 770 | {38,25, 1}};//lay=6 |
| 6b0f3880 |
771 | const Int_t kDetPerLadderSPD[2]={2,4}; |
| 772 | // const Int_t kDetPerLadder[6]={4,4,6,8,22,25}; |
| 773 | // const Int_t kLadPerLayer[6]={20,40,14,22,34,38}; |
| 023ae34b |
774 | Int_t lay,lad,det; |
| 775 | |
| 776 | cpn0 = cpn1 = cpn2 = 0; |
| 777 | DecodeDetectorLayers(mod,lay,lad,det); |
| 778 | if(fDecode){ // New decoding scheam |
| 779 | switch (lay){ |
| 780 | case 1:{ |
| 781 | cpn2 = 5-det; // Detector 1-4 |
| 6b0f3880 |
782 | cpn1 = 1+(lad-1)%kDetPerLadderSPD[lay-1]; |
| 783 | cpn0 = 5-(lad+kDetPerLadderSPD[lay-1])/kDetPerLadderSPD[lay-1]; |
| 784 | if(mod>27) cpn0 = 15-(lad+kDetPerLadderSPD[lay-1])/ |
| 785 | kDetPerLadderSPD[lay-1]; |
| 023ae34b |
786 | } break; |
| 787 | case 2:{ |
| 788 | cpn2 = 5-det; // Detector 1-4 |
| 6b0f3880 |
789 | cpn1 = 4-(lad+2)%kDetPerLadderSPD[lay-1]; |
| 790 | cpn0 = 1+(14-cpn1-lad)/kDetPerLadderSPD[lay-1]; |
| 791 | if(mod>131) cpn0 = 1+(54-lad-cpn1)/kDetPerLadderSPD[lay-1]; |
| 023ae34b |
792 | } break; |
| 793 | case 3:{ |
| 794 | cpn2 = 1; |
| 795 | if(lad<5) cpn0 = 5-lad; |
| 796 | else cpn0 = 19-lad; |
| 797 | cpn1 = 7-det; |
| 798 | } break; |
| 799 | case 4:{ |
| 800 | cpn2 = 1; |
| 801 | if(lad<7) cpn0 = 7-lad; |
| 802 | else cpn0 = 29-lad; |
| 803 | cpn1 = 9-det; |
| 804 | } break; |
| 805 | case 5:{ |
| 806 | cpn2 = 1; |
| 807 | if(lad<10) cpn0 = 10-lad; |
| 808 | else cpn0 = 44-lad; |
| 809 | cpn1 = 23-det; |
| 810 | } break; |
| 811 | case 6:{ |
| 812 | cpn2 = 1; |
| 813 | if(lad<9) cpn0 = 9-lad; |
| 814 | else cpn0 = 47-lad; |
| 815 | cpn1 = 26-det; |
| 816 | } break; |
| 817 | default:{ |
| 818 | Error("RecodeDetector","New: mod=%d lay=%d not 1-6."); |
| 819 | return; |
| 820 | } break; |
| 821 | } // end switch |
| 822 | if(cpn0<1||cpn1<1||cpn2<1|| |
| 6b0f3880 |
823 | cpn0>kITSgeoTreeCopys[lay-1][0]|| |
| 824 | cpn1>kITSgeoTreeCopys[lay-1][1]|| |
| 825 | cpn2>kITSgeoTreeCopys[lay-1][2]) |
| 023ae34b |
826 | Error("RecodeDetector", |
| 827 | "cpn0=%d cpn1=%d cpn2=%d mod=%d lay=%d lad=%d det=%d", |
| 828 | cpn0,cpn1,cpn2,mod,lay,lad,det); |
| 829 | return; |
| 830 | } // end if |
| 831 | // Old encoding |
| 832 | switch (lay){ |
| 833 | case 1: case 2:{ |
| 834 | cpn2 = det; // Detector 1-4 |
| 6b0f3880 |
835 | cpn0 = (lad+kDetPerLadderSPD[lay-1]-1)/kDetPerLadderSPD[lay-1]; |
| 836 | cpn1 = (lad+kDetPerLadderSPD[lay-1]-1)%kDetPerLadderSPD[lay-1] + 1; |
| 023ae34b |
837 | } break; |
| 838 | case 3: case 4: case 5 : case 6:{ |
| 839 | cpn2 = 1; |
| 840 | cpn1 = det; |
| 841 | cpn0 = lad; |
| 842 | } break; |
| 843 | default:{ |
| 844 | Error("RecodeDetector","Old: mod=%d lay=%d not 1-6."); |
| 845 | return; |
| 846 | } break; |
| 847 | } // end switch |
| 848 | if(cpn0<1||cpn1<1||cpn2<1|| |
| 6b0f3880 |
849 | cpn0>kITSgeoTreeCopys[lay-1][0]|| |
| 850 | cpn1>kITSgeoTreeCopys[lay-1][1]|| |
| 851 | cpn2>kITSgeoTreeCopys[lay-1][2]) |
| 023ae34b |
852 | Error("RecodeDetector", |
| 853 | "cpn0=%d cpn1=%d cpn2=%d mod=%d lay=%d lad=%d det=%d", |
| 854 | cpn0,cpn1,cpn2,mod,lay,lad,det); |
| 855 | return; |
| 856 | } |
| 857 | //______________________________________________________________________ |
| 858 | void AliITSInitGeometry::DecodeDetectorLayers(Int_t mod,Int_t &lay, |
| 859 | Int_t &lad,Int_t &det){ |
| 860 | // decode geometry into detector module number. There are two decoding |
| 861 | // Scheams. Old which does not follow the ALICE coordinate system |
| 862 | // requirements, and New which dose. Note, this use of layer ladder |
| 863 | // and detector numbers are strictly for internal use of this |
| 864 | // specific code. They do not represent the "standard" layer ladder |
| 865 | // or detector numbering except in a very old and obsoleate sence. |
| 866 | // Inputs: |
| 867 | // Int_t mod The module number assoicated with this set |
| 868 | // of copy numbers. |
| 869 | // Output: |
| 870 | // Int_t lay The layer number |
| 871 | // Int_t lad The ladder number |
| 872 | // Int_t det the dettector number |
| 873 | // Return: |
| 874 | // none. |
| 6b0f3880 |
875 | // const Int_t kDetPerLadderSPD[2]={2,4}; |
| 876 | const Int_t kDetPerLadder[6]={4,4,6,8,22,25}; |
| 877 | const Int_t kLadPerLayer[6]={20,40,14,22,34,38}; |
| 023ae34b |
878 | Int_t mod2; |
| 879 | |
| 880 | det = 0; |
| 881 | lad = 0; |
| 882 | lay = 0; |
| 883 | mod2 = 0; |
| 884 | do{ |
| 6b0f3880 |
885 | mod2 += kLadPerLayer[lay]*kDetPerLadder[lay]; |
| 023ae34b |
886 | lay++; |
| 887 | }while(mod2<=mod); // end while |
| 888 | if(lay>6||lay<1) Error("DecodeDetectorLayers","0<lay=%d>6",lay); |
| 6b0f3880 |
889 | mod2 -= kLadPerLayer[lay-1]*kDetPerLadder[lay-1]; |
| 023ae34b |
890 | do{ |
| 891 | lad++; |
| 6b0f3880 |
892 | mod2 += kDetPerLadder[lay-1]; |
| 023ae34b |
893 | }while(mod2<=mod); // end while |
| 6b0f3880 |
894 | if(lad>kLadPerLayer[lay-1]||lad<1) Error("DecodeDetectorLayera", |
| 895 | "lad=%d>kLadPerLayer[lay-1=%d]=%d mod=%d mod2=%d",lad,lay-1, |
| 896 | kLadPerLayer[lay-1],mod,mod2); |
| 897 | mod2 -= kDetPerLadder[lay-1]; |
| 023ae34b |
898 | det = mod-mod2+1; |
| 6b0f3880 |
899 | if(det>kDetPerLadder[lay-1]||det<1) Error("DecodeDetectorLayers", |
| 023ae34b |
900 | "det=%d>detPerLayer[lay-1=%d]=%d mod=%d mod2=%d lad=%d",det, |
| 6b0f3880 |
901 | lay-1,kDetPerLadder[lay-1],mod,mod2,lad); |
| 023ae34b |
902 | return; |
| 903 | } |
| 904 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame