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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>
023ae34b 29#include <TGeoManager.h>
268f57b1 30#include <TGeoMatrix.h>
023ae34b 31#include <TGeoVolume.h>
32#include <TGeoShape.h>
33#include <TGeoBBox.h>
34#include <TGeoTrd1.h>
35#include <TGeoTrd2.h>
36#include <TGeoArb8.h>
37#include <TGeoTube.h>
38#include <TGeoCone.h>
39#include <TGeoSphere.h>
40#include <TGeoPara.h>
41#include <TGeoPgon.h>
42#include <TGeoPcon.h>
43#include <TGeoEltu.h>
44#include <TGeoHype.h>
3010c308 45#include <TMath.h>
023ae34b 46
6def2bd2 47#include "AliLog.h"
6def2bd2 48#include "AliITSsegmentationSPD.h"
49#include "AliITSsegmentationSDD.h"
50#include "AliITSsegmentationSSD.h"
023ae34b 51#include "AliITSInitGeometry.h"
012f0f4c 52#include <TDatime.h>
023ae34b 53
54ClassImp(AliITSInitGeometry)
108bd0fe 55
dbfc6ce6 56const Bool_t AliITSInitGeometry::fgkOldSPDbarrel = kFALSE;
108bd0fe 57const Bool_t AliITSInitGeometry::fgkOldSDDbarrel = kFALSE;
bf210566 58const Bool_t AliITSInitGeometry::fgkOldSSDbarrel = kFALSE;
7d6c23de 59const Bool_t AliITSInitGeometry::fgkOldSDDcone = kFALSE;
3a299c65 60const Bool_t AliITSInitGeometry::fgkOldSSDcone = kFALSE;
b0c0f648 61const Bool_t AliITSInitGeometry::fgkOldSPDshield = kFALSE;
108bd0fe 62const Bool_t AliITSInitGeometry::fgkOldSDDshield = kTRUE;
63const Bool_t AliITSInitGeometry::fgkOldSSDshield = kTRUE;
cc8a4c78 64const Bool_t AliITSInitGeometry::fgkOldServices = kFALSE;
f0a991bf 65const Bool_t AliITSInitGeometry::fgkOldSupports = kFALSE;
023ae34b 66//______________________________________________________________________
67AliITSInitGeometry::AliITSInitGeometry():
012f0f4c 68TObject(), // Base Class
69fName(0), // Geometry name
70fMinorVersion(-1), // Minor version number/type
71fMajorVersion(kvDefault), // Major versin number
72fTiming(kFALSE), // Flag to start inilization timing
73fSegGeom(kFALSE), // Flag to switch between the old use of
74 // AliITSgeomS?D class, or AliITSsegmentation
75 // class in fShape of AliITSgeom class.
76fDecode(kFALSE), // Flag for new/old decoding
77fDebug(0){ // Debug flag
023ae34b 78 // Default Creator
79 // Inputs:
80 // none.
81 // Outputs:
82 // none.
83 // Return:
84 // A default inilized AliITSInitGeometry object
012f0f4c 85
86 fName = "Undefined";
023ae34b 87}
88//______________________________________________________________________
012f0f4c 89AliITSInitGeometry::AliITSInitGeometry(AliITSVersion_t version,
90 Int_t minorversion):
91TObject(), // Base Class
92fName(0), // Geometry name
93fMinorVersion(minorversion), // Minor version number/type
94fMajorVersion(version), // Major versin number
95fTiming(kFALSE), // Flag to start inilization timing
96fSegGeom(kFALSE), // Flag to switch between the old use of
97 // AliITSgeomS?D class, or AliITSsegmentation
98 // class in fShape of AliITSgeom class.
99fDecode(kFALSE), // Flag for new/old decoding
100fDebug(0){ // Debug flag
023ae34b 101 // Default Creator
102 // Inputs:
103 // none.
104 // Outputs:
105 // none.
106 // Return:
107 // A default inilized AliITSInitGeometry object
108bd0fe 108
717cdf18 109 switch (version) {
110 case kv11:
111 fName="AliITSv11";
112 break;
113 case kv11Hybrid:
012f0f4c 114 fName="AliITSv11Hybrid";
717cdf18 115 break;
116 case kvDefault:
117 default:
012f0f4c 118 AliFatal(Form("Undefined geometry: fMajorVersion=%d, "
119 "fMinorVersion= %d",(Int_t)fMajorVersion,fMinorVersion));
120 fName = "Undefined";
717cdf18 121 break;
122 } // switch
023ae34b 123}
124//______________________________________________________________________
125AliITSgeom* AliITSInitGeometry::CreateAliITSgeom(){
126 // Creates and Initilizes the geometry transformation class AliITSgeom
127 // to values appropreate to this specific geometry. Now that
128 // the segmentation is part of AliITSgeom, the detector
129 // segmentations are also defined here.
130 // Inputs:
131 // none.
132 // Outputs:
133 // none.
134 // Return:
135 // A pointer to a new properly inilized AliITSgeom class. If
136 // pointer = 0 then failed to init.
137
012f0f4c 138
139 AliITSVersion_t version = kvDefault;
140 Int_t minor = 0;
141 TDatime datetime;
142 TGeoVolume *itsV = gGeoManager->GetVolume("ITSV");
143 if(!itsV){
144 Error("CreateAliITSgeom","Can't find ITS volume ITSV, aborting");
145 return 0;
146 }// end if
147 const Char_t *title = itsV->GetTitle();
148 if(!ReadVersionString(title,(Int_t)strlen(title),version,minor,
149 datetime))
150 Warning("UpdateInternalGeometry","Can't read title=%s\n",title);
151 SetTiming(kFALSE);
152 SetSegGeom(kFALSE);
153 SetDecoding(kFALSE);
154 AliITSgeom *geom = CreateAliITSgeom(version,minor);
155 AliDebug(1,"AliITSgeom object has been initialized from TGeo\n");
156 return geom;
157}
158//______________________________________________________________________
159AliITSgeom* AliITSInitGeometry::CreateAliITSgeom(Int_t major,Int_t minor){
160 // Creates and Initilizes the geometry transformation class AliITSgeom
161 // to values appropreate to this specific geometry. Now that
162 // the segmentation is part of AliITSgeom, the detector
163 // segmentations are also defined here.
164 // Inputs:
165 // Int_t major major version, see AliITSVersion_t
166 // Int_t minor minor version
167 // Outputs:
168 // none.
169 // Return:
170 // A pointer to a new properly inilized AliITSgeom class. If
171 // pointer = 0 then failed to init.
172
173 switch(major){
012f0f4c 174 case kv11:
175 SetGeometryName("AliITSv11");
176 SetVersion(kv11,minor);
177 break;
178 case kv11Hybrid:
179 SetGeometryName("AliITSv11Hybrid");
180 SetVersion(kv11Hybrid,minor);
181 break;
182 case kvDefault:
183 default:
184 SetGeometryName("Undefined");
185 SetVersion(kvDefault,minor);
186 break;
187 } // end switch
023ae34b 188 AliITSgeom *geom = new AliITSgeom();
189 if(!InitAliITSgeom(geom)){ // Error initilization failed
190 delete geom;
191 geom = 0;
192 } // end if
193 return geom;
194}
195//______________________________________________________________________
196Bool_t AliITSInitGeometry::InitAliITSgeom(AliITSgeom *geom){
6def2bd2 197 // Initilizes the geometry transformation class AliITSgeom
198 // to values appropreate to this specific geometry. Now that
199 // the segmentation is part of AliITSgeom, the detector
200 // segmentations are also defined here.
201 // Inputs:
202 // AliITSgeom *geom A pointer to the AliITSgeom class
203 // Outputs:
204 // AliITSgeom *geom This pointer recreated and properly inilized.
205 // Return:
206 // none.
023ae34b 207
012f0f4c 208 if(!gGeoManager){
209 AliFatal("The geometry manager has not been initialized (e.g. "
210 "TGeoManager::Import(\"geometry.root\")should be "
211 "called in advance) - exit forced");
212 return kFALSE;
213 } // end if
214 switch(fMajorVersion) {
012f0f4c 215 case kv11Hybrid: {
216 return InitAliITSgeomV11Hybrid(geom);
217 } break; // end case
218 case kv11: {
219 return InitAliITSgeomV11(geom);
220 } break; // end case
221 case kvDefault: default: {
222 AliFatal("Undefined geometry");
223 return kFALSE;
224 } break; // end case
225 } // end switch
6def2bd2 226 return kFALSE;
012f0f4c 227}
228//______________________________________________________________________
229void AliITSInitGeometry::TransposeTGeoHMatrix(TGeoHMatrix *m)const{
230 // Transpose the rotation matrix part of a TGeoHMatrix. This
231 // is needed because TGeo stores the transpose of the rotation
232 // matrix as compared to what AliITSgeomMatrix uses (and Geant3).
233 // Inputs:
234 // TGeoHMatrix *m The matrix to be transposed
235 // Outputs:
236 // TGEoHMatrix *m The transposed matrix
237 // Return:
238 // none.
239 Int_t i;
240 Double_t r[9];
241
242 if(m==0) return; // no matrix to transpose.
243 for(i=0;i<9;i += 4) r[i] = m->GetRotationMatrix()[i]; // diagonals
244 r[1] = m->GetRotationMatrix()[3];
245 r[2] = m->GetRotationMatrix()[6];
246 r[3] = m->GetRotationMatrix()[1];
247 r[5] = m->GetRotationMatrix()[7];
248 r[6] = m->GetRotationMatrix()[2];
249 r[7] = m->GetRotationMatrix()[5];
250 m->SetRotation(r);
251 return;
252}
012f0f4c 253
8f8273a4 254
108bd0fe 255//______________________________________________________________________
256Bool_t AliITSInitGeometry::InitAliITSgeomV11Hybrid(AliITSgeom *geom){
257 // Initilizes the geometry transformation class AliITSgeom
258 // to values appropreate to this specific geometry. Now that
259 // the segmentation is part of AliITSgeom, the detector
260 // segmentations are also defined here.
261 // Inputs:
262 // AliITSgeom *geom A pointer to the AliITSgeom class
263 // Outputs:
264 // AliITSgeom *geom This pointer recreated and properly inilized.
265 // Return:
266 // none.
267
268 const Int_t kItype = 0; // Type of transformation defined 0=> Geant
269 const Int_t klayers = 6; // number of layers in the ITS
270 const Int_t kladders[klayers] = {20,40,14,22,34,38}; // Number of ladders
271 const Int_t kdetectors[klayers] = {4,4,6,8,22,25};// number of detector/lad
272 const AliITSDetector kIdet[6] = {kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
273 const TString kPathbase = "/ALIC_1/ITSV_1/";
8f8273a4 274
a6e0ebfe 275 const char *pathSPDsens1, *pathSPDsens2;
8f8273a4 276 if (SPDIsTGeoNative()) {
54c9a3d9 277 pathSPDsens1="%sITSSPD_1/ITSSPDCarbonFiberSectorV_%d/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay1-Stave_%d/ITSSPDhalf-Stave%d_1/ITSSPDlay1-Ladder_%d/ITSSPDlay1-sensor_1";
278 pathSPDsens2="%sITSSPD_1/ITSSPDCarbonFiberSectorV_%d/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay2-Stave_%d/ITSSPDhalf-Stave%d_1/ITSSPDlay2-Ladder_%d/ITSSPDlay2-sensor_1";
8f8273a4 279 } else{
280 pathSPDsens1 = "%sITSD_1/IT12_1/I12B_%d/I10B_%d/L1H-STAVE%d_1/I107_%d/I101_1/ITS1_1";
281 pathSPDsens2 = "%sITSD_1/IT12_1/I12B_%d/I20B_%d/L2H-STAVE%d_1/I1D7_%d/I1D1_1/ITS2_1";
282 }
283
a6e0ebfe 284 const char *pathSDDsens1, *pathSDDsens2;
108bd0fe 285 if (SDDIsTGeoNative()) {
286 pathSDDsens1 = "%sITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor3_%d/ITSsddWafer3_%d/ITSsddSensitivL3_1";
287 pathSDDsens2 = "%sITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor4_%d/ITSsddWafer4_%d/ITSsddSensitivL4_1";
288 } else{
289 pathSDDsens1 = "%sITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d";
290 pathSDDsens2 = "%sITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d";
291 }
bf210566 292
a6e0ebfe 293 const char *pathSSDsens1, *pathSSDsens2;
bf210566 294 if (SSDIsTGeoNative()) {
ef9451a3 295 pathSSDsens1 = "%sITSssdLayer5_1/ITSssdLay5Ladd_%d/ITSssdSensor5_%d/ITSssdSensitivL5_1";
296 pathSSDsens2 = "%sITSssdLayer6_1/ITSssdLay6Ladd_%d/ITSssdSensor6_%d/ITSssdSensitivL6_1";
bf210566 297 } else{
298 pathSSDsens1 = "%sITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d";
299 pathSSDsens2 = "%sITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d";
300 }
301
108bd0fe 302 const TString kNames[klayers] = {
8f8273a4 303 pathSPDsens1, // lay=1
304 pathSPDsens2, // lay=2
108bd0fe 305 pathSDDsens1, // lay=3
306 pathSDDsens2, // lay=4
bf210566 307 pathSSDsens1, // lay=5
308 pathSSDsens2};// Lay=6
108bd0fe 309
8f8273a4 310 Int_t mod,nmods=0, lay, lad, det, cpn0, cpn1, cpn2, cpnHS=1;
108bd0fe 311 Double_t tran[3]={0.,0.,0.}, rot[10]={9*0.0,1.0};
312 TArrayD shapePar;
313 TString path, shapeName;
314 TGeoHMatrix matrix;
315 Bool_t initSeg[3]={kFALSE, kFALSE, kFALSE};
316 TStopwatch *time = 0x0;
317 if(fTiming) time = new TStopwatch();
318
319 if(fTiming) time->Start();
320 for(mod=0;mod<klayers;mod++) nmods += kladders[mod]*kdetectors[mod];
321 geom->Init(kItype,klayers,kladders,kdetectors,nmods);
322
8f8273a4 323 for(mod=0; mod<nmods; mod++) {
108bd0fe 324
8f8273a4 325 DecodeDetectorLayers(mod,lay,lad,det);
108bd0fe 326 geom->CreateMatrix(mod,lay,lad,det,kIdet[lay-1],tran,rot);
8f8273a4 327 RecodeDetectorv11Hybrid(mod,cpn0,cpn1,cpn2);
328
329// if (SPDIsTGeoNative())
330// if (kIdet[lay-1]==kSPD) {
331// cpn0 = lad-1;
332// cpn1 = det-1;
333// cpn2 = 1;
334// }
335// if (SDDIsTGeoNative())
336// if (kIdet[lay-1]==kSDD) {
337// cpn0 = lad-1;
338// cpn1 = det-1;
339// cpn2 = 1;
340// }
341// if (SSDIsTGeoNative())
342// if (kIdet[lay-1]==kSSD) {
343// cpn0 = lad-1;
344// cpn1 = det-1;
345// cpn2 = 1;
346// }
347
348 if (kIdet[lay-1]==kSPD) { // we need 1 more copy number because of the half-stave
349 if (det<3) cpnHS = 0; else cpnHS = 1;
350 path.Form(kNames[lay-1].Data(),kPathbase.Data(),cpn0,cpn1,cpnHS,cpn2);
351 } else {
352 path.Form(kNames[lay-1].Data(),kPathbase.Data(),cpn0,cpn1,cpn2);
353 };
108bd0fe 354
108bd0fe 355 geom->GetGeomMatrix(mod)->SetPath(path);
356 GetTransformation(path.Data(),matrix);
357 geom->SetTrans(mod,matrix.GetTranslation());
012f0f4c 358 TransposeTGeoHMatrix(&matrix); //Transpose TGeo's rotation matrixes
108bd0fe 359 geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
360 if(initSeg[kIdet[lay-1]]) continue;
361 GetShape(path,shapeName,shapePar);
362 if(shapeName.CompareTo("BOX")){
363 Error("InitITSgeom","Geometry changed without proper code update"
364 "or error in reading geometry. Shape is not BOX.");
365 return kFALSE;
366 } // end if
108bd0fe 367 } // end for module
368
369 if(fTiming){
370 time->Stop();
371 time->Print();
372 delete time;
373 } // end if
374 return kTRUE;
375}
108bd0fe 376//______________________________________________________________________
377Bool_t AliITSInitGeometry::InitAliITSgeomV11(AliITSgeom *geom){
378 // Initilizes the geometry transformation class AliITSgeom
379 // Now that the segmentation is part of AliITSgeom, the detector
380 // segmentations are also defined here.
381 //
382 // Inputs:
383 // AliITSgeom *geom A pointer to the AliITSgeom class
384 // Outputs:
385 // AliITSgeom *geom This pointer recreated and properly inilized.
386 // LG
387
717cdf18 388 const Int_t kItype = 0; // Type of transformation defined 0=> Geant
108bd0fe 389 const Int_t klayers = 6; // number of layers in the ITS
390 const Int_t kladders[klayers] = {20,40,14,22,34,38}; // Number of ladders
391 const Int_t kdetectors[klayers] = {4,4,6,8,22,25};// number of detector/lad
392 const AliITSDetector kIdet[6] = {kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
108bd0fe 393 const TString kPathbase = "/ALIC_1/ITSV_1/";
717cdf18 394
395 const char *pathSPDsens1, *pathSPDsens2;
396 pathSPDsens1="%sITSSPD_1/ITSSPDCarbonFiberSectorV_%d/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay1-Stave_%d/ITSSPDhalf-Stave%d_1/ITSSPDlay1-Ladder_%d/ITSSPDlay1-sensor_1";
397 pathSPDsens2="%sITSSPD_1/ITSSPDCarbonFiberSectorV_%d/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay2-Stave_%d/ITSSPDhalf-Stave%d_1/ITSSPDlay2-Ladder_%d/ITSSPDlay2-sensor_1";
398
399 const char *pathSDDsens1, *pathSDDsens2;
400 pathSDDsens1 = "%sITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor3_%d/ITSsddWafer3_%d/ITSsddSensitivL3_1";
401 pathSDDsens2 = "%sITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor4_%d/ITSsddWafer4_%d/ITSsddSensitivL4_1";
402
403 const char *pathSSDsens1, *pathSSDsens2;
404 pathSSDsens1 = "%sITSssdLayer5_1/ITSssdLay5Ladd_%d/ITSssdSensor5_%d/ITSssdSensitivL5_1";
405 pathSSDsens2 = "%sITSssdLayer6_1/ITSssdLay6Ladd_%d/ITSssdSensor6_%d/ITSssdSensitivL6_1";
406
407 const TString kNames[klayers] = {
408 pathSPDsens1, // lay=1
409 pathSPDsens2, // lay=2
410 pathSDDsens1, // lay=3
411 pathSDDsens2, // lay=4
412 pathSSDsens1, // lay=5
413 pathSSDsens2};// Lay=6
414
415 Int_t mod,nmods=0, lay, lad, det, cpn0, cpn1, cpn2, cpnHS=1;
416 Double_t tran[3]={0.,0.,0.}, rot[10]={9*0.0,1.0};
108bd0fe 417 TArrayD shapePar;
717cdf18 418 TString path, shapeName;
108bd0fe 419 TGeoHMatrix matrix;
717cdf18 420 Bool_t initSeg[3]={kFALSE, kFALSE, kFALSE};
421 TStopwatch *time = 0x0;
422 if(fTiming) time = new TStopwatch();
423
108bd0fe 424 if(fTiming) time->Start();
425 for(mod=0;mod<klayers;mod++) nmods += kladders[mod]*kdetectors[mod];
108bd0fe 426 geom->Init(kItype,klayers,kladders,kdetectors,nmods);
717cdf18 427
428 for(mod=0; mod<nmods; mod++) {
429
430 DecodeDetectorLayers(mod,lay,lad,det);
108bd0fe 431 geom->CreateMatrix(mod,lay,lad,det,kIdet[lay-1],tran,rot);
717cdf18 432 RecodeDetector(mod,cpn0,cpn1,cpn2);
433
434 if (kIdet[lay-1]==kSPD) { // we need 1 more copy number because of the half-stave
435 if (det<3) cpnHS = 0; else cpnHS = 1;
436 path.Form(kNames[lay-1].Data(),kPathbase.Data(),cpn0,cpn1,cpnHS,cpn2);
437 } else {
438 path.Form(kNames[lay-1].Data(),kPathbase.Data(),cpn0,cpn1,cpn2);
439 };
440
108bd0fe 441 geom->GetGeomMatrix(mod)->SetPath(path);
717cdf18 442 GetTransformation(path.Data(),matrix);
443 geom->SetTrans(mod,matrix.GetTranslation());
444 TransposeTGeoHMatrix(&matrix); //Transpose TGeo's rotation matrixes
445 geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
108bd0fe 446 if(initSeg[kIdet[lay-1]]) continue;
447 GetShape(path,shapeName,shapePar);
448 if(shapeName.CompareTo("BOX")){
717cdf18 449 Error("InitITSgeom","Geometry changed without proper code update"
108bd0fe 450 "or error in reading geometry. Shape is not BOX.");
451 return kFALSE;
452 } // end if
108bd0fe 453 } // end for module
717cdf18 454
108bd0fe 455 if(fTiming){
456 time->Stop();
457 time->Print();
458 delete time;
459 } // end if
460 return kTRUE;
461}
462
325d8c32 463//_______________________________________________________________________
023ae34b 464Bool_t AliITSInitGeometry::GetTransformation(const TString &volumePath,
465 TGeoHMatrix &mat){
466 // Returns the Transformation matrix between the volume specified
467 // by the path volumePath and the Top or mater volume. The format
468 // of the path volumePath is as follows (assuming ALIC is the Top volume)
469 // "/ALIC_1/DDIP_1/S05I_2/S05H_1/S05G_3". Here ALIC is the top most
470 // or master volume which has only 1 instance of. Of all of the daughter
471 // volumes of ALICE, DDIP volume copy #1 is indicated. Similarly for
472 // the daughter volume of DDIP is S05I copy #2 and so on.
473 // Inputs:
474 // TString& volumePath The volume path to the specific volume
475 // for which you want the matrix. Volume name
476 // hierarchy is separated by "/" while the
477 // copy number is appended using a "_".
478 // Outputs:
479 // TGeoHMatrix &mat A matrix with its values set to those
480 // appropriate to the Local to Master transformation
481 // Return:
482 // A logical value if kFALSE then an error occurred and no change to
483 // mat was made.
484
485 // We have to preserve the modeler state
486
487 // Preserve the modeler state.
488 gGeoManager->PushPath();
489 if (!gGeoManager->cd(volumePath.Data())) {
108bd0fe 490 gGeoManager->PopPath();
a5a317a9 491 Error("GetTransformation","Error in cd-ing to %s",volumePath.Data());
108bd0fe 492 return kFALSE;
023ae34b 493 } // end if !gGeoManager
494 mat = *gGeoManager->GetCurrentMatrix();
495 // Retstore the modeler state.
496 gGeoManager->PopPath();
497 return kTRUE;
498}
499//______________________________________________________________________
500Bool_t AliITSInitGeometry::GetShape(const TString &volumePath,
501 TString &shapeType,TArrayD &par){
502 // Returns the shape and its parameters for the volume specified
503 // by volumeName.
504 // Inputs:
505 // TString& volumeName The volume name
506 // Outputs:
507 // TString &shapeType Shape type
508 // TArrayD &par A TArrayD of parameters with all of the
509 // parameters of the specified shape.
510 // Return:
511 // A logical indicating whether there was an error in getting this
512 // information
513 Int_t npar;
514 gGeoManager->PushPath();
515 if (!gGeoManager->cd(volumePath.Data())) {
516 gGeoManager->PopPath();
517 return kFALSE;
518 }
519 TGeoVolume * vol = gGeoManager->GetCurrentVolume();
520 gGeoManager->PopPath();
521 if (!vol) return kFALSE;
522 TGeoShape *shape = vol->GetShape();
6b0f3880 523 TClass *classType = shape->IsA();
524 if (classType==TGeoBBox::Class()) {
023ae34b 525 shapeType = "BOX";
526 npar = 3;
527 par.Set(npar);
528 TGeoBBox *box = (TGeoBBox*)shape;
529 par.AddAt(box->GetDX(),0);
530 par.AddAt(box->GetDY(),1);
531 par.AddAt(box->GetDZ(),2);
532 return kTRUE;
012f0f4c 533 } // end if
6b0f3880 534 if (classType==TGeoTrd1::Class()) {
023ae34b 535 shapeType = "TRD1";
536 npar = 4;
537 par.Set(npar);
538 TGeoTrd1 *trd1 = (TGeoTrd1*)shape;
539 par.AddAt(trd1->GetDx1(),0);
540 par.AddAt(trd1->GetDx2(),1);
541 par.AddAt(trd1->GetDy(), 2);
542 par.AddAt(trd1->GetDz(), 3);
543 return kTRUE;
012f0f4c 544 } // end if
6b0f3880 545 if (classType==TGeoTrd2::Class()) {
023ae34b 546 shapeType = "TRD2";
547 npar = 5;
548 par.Set(npar);
549 TGeoTrd2 *trd2 = (TGeoTrd2*)shape;
550 par.AddAt(trd2->GetDx1(),0);
551 par.AddAt(trd2->GetDx2(),1);
552 par.AddAt(trd2->GetDy1(),2);
553 par.AddAt(trd2->GetDy2(),3);
554 par.AddAt(trd2->GetDz(), 4);
555 return kTRUE;
012f0f4c 556 } // end if
6b0f3880 557 if (classType==TGeoTrap::Class()) {
023ae34b 558 shapeType = "TRAP";
559 npar = 11;
560 par.Set(npar);
561 TGeoTrap *trap = (TGeoTrap*)shape;
562 Double_t tth = TMath::Tan(trap->GetTheta()*TMath::DegToRad());
563 par.AddAt(trap->GetDz(),0);
564 par.AddAt(tth*TMath::Cos(trap->GetPhi()*TMath::DegToRad()),1);
565 par.AddAt(tth*TMath::Sin(trap->GetPhi()*TMath::DegToRad()),2);
566 par.AddAt(trap->GetH1(),3);
567 par.AddAt(trap->GetBl1(),4);
568 par.AddAt(trap->GetTl1(),5);
569 par.AddAt(TMath::Tan(trap->GetAlpha1()*TMath::DegToRad()),6);
570 par.AddAt(trap->GetH2(),7);
571 par.AddAt(trap->GetBl2(),8);
572 par.AddAt(trap->GetTl2(),9);
573 par.AddAt(TMath::Tan(trap->GetAlpha2()*TMath::DegToRad()),10);
574 return kTRUE;
012f0f4c 575 } // end if
6b0f3880 576 if (classType==TGeoTube::Class()) {
023ae34b 577 shapeType = "TUBE";
578 npar = 3;
579 par.Set(npar);
580 TGeoTube *tube = (TGeoTube*)shape;
581 par.AddAt(tube->GetRmin(),0);
582 par.AddAt(tube->GetRmax(),1);
583 par.AddAt(tube->GetDz(),2);
584 return kTRUE;
012f0f4c 585 } // end if
6b0f3880 586 if (classType==TGeoTubeSeg::Class()) {
023ae34b 587 shapeType = "TUBS";
588 npar = 5;
589 par.Set(npar);
590 TGeoTubeSeg *tubs = (TGeoTubeSeg*)shape;
591 par.AddAt(tubs->GetRmin(),0);
592 par.AddAt(tubs->GetRmax(),1);
593 par.AddAt(tubs->GetDz(),2);
594 par.AddAt(tubs->GetPhi1(),3);
595 par.AddAt(tubs->GetPhi2(),4);
596 return kTRUE;
012f0f4c 597 } // end if
6b0f3880 598 if (classType==TGeoCone::Class()) {
023ae34b 599 shapeType = "CONE";
600 npar = 5;
601 par.Set(npar);
602 TGeoCone *cone = (TGeoCone*)shape;
603 par.AddAt(cone->GetDz(),0);
604 par.AddAt(cone->GetRmin1(),1);
605 par.AddAt(cone->GetRmax1(),2);
606 par.AddAt(cone->GetRmin2(),3);
607 par.AddAt(cone->GetRmax2(),4);
608 return kTRUE;
012f0f4c 609 } // end if
6b0f3880 610 if (classType==TGeoConeSeg::Class()) {
023ae34b 611 shapeType = "CONS";
612 npar = 7;
613 par.Set(npar);
614 TGeoConeSeg *cons = (TGeoConeSeg*)shape;
615 par.AddAt(cons->GetDz(),0);
616 par.AddAt(cons->GetRmin1(),1);
617 par.AddAt(cons->GetRmax1(),2);
618 par.AddAt(cons->GetRmin2(),3);
619 par.AddAt(cons->GetRmax2(),4);
620 par.AddAt(cons->GetPhi1(),5);
621 par.AddAt(cons->GetPhi2(),6);
622 return kTRUE;
012f0f4c 623 } // end if
6b0f3880 624 if (classType==TGeoSphere::Class()) {
023ae34b 625 shapeType = "SPHE";
626 npar = 6;
627 par.Set(npar);
628
629 TGeoSphere *sphe = (TGeoSphere*)shape;
630 par.AddAt(sphe->GetRmin(),0);
631 par.AddAt(sphe->GetRmax(),1);
632 par.AddAt(sphe->GetTheta1(),2);
633 par.AddAt(sphe->GetTheta2(),3);
634 par.AddAt(sphe->GetPhi1(),4);
635 par.AddAt(sphe->GetPhi2(),5);
636 return kTRUE;
012f0f4c 637 } // end if
6b0f3880 638 if (classType==TGeoPara::Class()) {
023ae34b 639 shapeType = "PARA";
640 npar = 6;
641 par.Set(npar);
642 TGeoPara *para = (TGeoPara*)shape;
643 par.AddAt(para->GetX(),0);
644 par.AddAt(para->GetY(),1);
645 par.AddAt(para->GetZ(),2);
646 par.AddAt(para->GetTxy(),3);
647 par.AddAt(para->GetTxz(),4);
648 par.AddAt(para->GetTyz(),5);
649 return kTRUE;
012f0f4c 650 } // end if
6b0f3880 651 if (classType==TGeoPgon::Class()) {
023ae34b 652 shapeType = "PGON";
653 TGeoPgon *pgon = (TGeoPgon*)shape;
654 Int_t nz = pgon->GetNz();
655 const Double_t *rmin = pgon->GetRmin();
656 const Double_t *rmax = pgon->GetRmax();
657 const Double_t *z = pgon->GetZ();
658 npar = 4 + 3*nz;
659 par.Set(npar);
660 par.AddAt(pgon->GetPhi1(),0);
661 par.AddAt(pgon->GetDphi(),1);
662 par.AddAt(pgon->GetNedges(),2);
663 par.AddAt(pgon->GetNz(),3);
664 for (Int_t i=0; i<nz; i++) {
665 par.AddAt(z[i], 4+3*i);
666 par.AddAt(rmin[i], 4+3*i+1);
667 par.AddAt(rmax[i], 4+3*i+2);
668 }
669 return kTRUE;
012f0f4c 670 } // end if
6b0f3880 671 if (classType==TGeoPcon::Class()) {
023ae34b 672 shapeType = "PCON";
673 TGeoPcon *pcon = (TGeoPcon*)shape;
674 Int_t nz = pcon->GetNz();
675 const Double_t *rmin = pcon->GetRmin();
676 const Double_t *rmax = pcon->GetRmax();
677 const Double_t *z = pcon->GetZ();
678 npar = 3 + 3*nz;
679 par.Set(npar);
680 par.AddAt(pcon->GetPhi1(),0);
681 par.AddAt(pcon->GetDphi(),1);
682 par.AddAt(pcon->GetNz(),2);
683 for (Int_t i=0; i<nz; i++) {
684 par.AddAt(z[i], 3+3*i);
685
686 par.AddAt(rmin[i], 3+3*i+1);
687 par.AddAt(rmax[i], 3+3*i+2);
688 }
689 return kTRUE;
012f0f4c 690 } // end if
6b0f3880 691 if (classType==TGeoEltu::Class()) {
023ae34b 692 shapeType = "ELTU";
693 npar = 3;
694 par.Set(npar);
695 TGeoEltu *eltu = (TGeoEltu*)shape;
696 par.AddAt(eltu->GetA(),0);
697 par.AddAt(eltu->GetB(),1);
698 par.AddAt(eltu->GetDz(),2);
699 return kTRUE;
012f0f4c 700 } // end if
6b0f3880 701 if (classType==TGeoHype::Class()) {
023ae34b 702 shapeType = "HYPE";
703 npar = 5;
704 par.Set(npar);
705 TGeoHype *hype = (TGeoHype*)shape;
706 par.AddAt(TMath::Sqrt(hype->RadiusHypeSq(0.,kTRUE)),0);
707 par.AddAt(TMath::Sqrt(hype->RadiusHypeSq(0.,kFALSE)),1);
708 par.AddAt(hype->GetDZ(),2);
709 par.AddAt(hype->GetStIn(),3);
710 par.AddAt(hype->GetStOut(),4);
711 return kTRUE;
012f0f4c 712 } // end if
6b0f3880 713 if (classType==TGeoGtra::Class()) {
023ae34b 714 shapeType = "GTRA";
715 npar = 12;
716 par.Set(npar);
717 TGeoGtra *trap = (TGeoGtra*)shape;
718 Double_t tth = TMath::Tan(trap->GetTheta()*TMath::DegToRad());
719 par.AddAt(trap->GetDz(),0);
720 par.AddAt(tth*TMath::Cos(trap->GetPhi()*TMath::DegToRad()),1);
721 par.AddAt(tth*TMath::Sin(trap->GetPhi()*TMath::DegToRad()),2);
722 par.AddAt(trap->GetH1(),3);
723 par.AddAt(trap->GetBl1(),4);
724 par.AddAt(trap->GetTl1(),5);
725 par.AddAt(TMath::Tan(trap->GetAlpha1()*TMath::DegToRad()),6);
726 par.AddAt(trap->GetH2(),7);
727 par.AddAt(trap->GetBl2(),8);
728 par.AddAt(trap->GetTl2(),9);
729 par.AddAt(TMath::Tan(trap->GetAlpha2()*TMath::DegToRad()),10);
730 par.AddAt(trap->GetTwistAngle(),11);
731 return kTRUE;
012f0f4c 732 } // end if
6b0f3880 733 if (classType==TGeoCtub::Class()) {
023ae34b 734 shapeType = "CTUB";
735 npar = 11;
736 par.Set(npar);
737 TGeoCtub *ctub = (TGeoCtub*)shape;
738 const Double_t *lx = ctub->GetNlow();
739 const Double_t *tx = ctub->GetNhigh();
740 par.AddAt(ctub->GetRmin(),0);
741 par.AddAt(ctub->GetRmax(),1);
742 par.AddAt(ctub->GetDz(),2);
743 par.AddAt(ctub->GetPhi1(),3);
744 par.AddAt(ctub->GetPhi2(),4);
745 par.AddAt(lx[0],5);
746 par.AddAt(lx[1],6);
747 par.AddAt(lx[2],7);
748 par.AddAt(tx[0],8);
749 par.AddAt(tx[1],9);
750 par.AddAt(tx[2],10);
751 return kTRUE;
012f0f4c 752 } // end if
023ae34b 753 Error("GetShape","Getting shape parameters for shape %s not implemented",
754 shape->ClassName());
012f0f4c 755 shapeType = "Unknown";
023ae34b 756 return kFALSE;
757}
758//______________________________________________________________________
012f0f4c 759void AliITSInitGeometry::DecodeDetector(
760 Int_t &mod,Int_t layer,Int_t cpn0,Int_t cpn1,Int_t cpn2) const {
023ae34b 761 // decode geometry into detector module number. There are two decoding
762 // Scheams. Old which does not follow the ALICE coordinate system
763 // requirements, and New which dose.
764 // Inputs:
765 // Int_t layer The ITS layer
766 // Int_t cpn0 The lowest copy number
767 // Int_t cpn1 The middle copy number
768 // Int_t cpn2 the highest copy number
769 // Output:
770 // Int_t &mod The module number assoicated with this set
771 // of copy numbers.
772 // Return:
773 // none.
023ae34b 774
012f0f4c 775 // This is a FIXED switch yard function. I (Bjorn Nilsen) Don't
776 // like them but I see not better way for the moment.
777 switch (fMajorVersion){
012f0f4c 778 case kvDefault:{
779 Error("DecodeDetector","Major version = kvDefault, not supported");
780 }break;
012f0f4c 781 case kv11:{
782 return DecodeDetectorv11(mod,layer,cpn0,cpn1,cpn2);
783 }break;
784 case kv11Hybrid:{
785 return DecodeDetectorv11Hybrid(mod,layer,cpn0,cpn1,cpn2);
786 }break;
787 default:{
788 Error("DecodeDetector","Major version = %d, not supported",
789 (Int_t)fMajorVersion);
790 return;
791 }break;
792 } // end switch
793 return;
794}
795//______________________________________________________________________
796void AliITSInitGeometry::RecodeDetector(Int_t mod,Int_t &cpn0,
797 Int_t &cpn1,Int_t &cpn2){
798 // decode geometry into detector module number. There are two decoding
799 // Scheams. Old which does not follow the ALICE coordinate system
800 // requirements, and New which dose.
801 // Inputs:
802 // Int_t mod The module number assoicated with this set
803 // of copy numbers.
804 // Output:
805 // Int_t cpn0 The lowest copy number
806 // Int_t cpn1 The middle copy number
807 // Int_t cpn2 the highest copy number
808 // Return:
809 // none.
810
811 // This is a FIXED switch yard function. I (Bjorn Nilsen) Don't
812 // like them but I see not better way for the moment.
813 switch (fMajorVersion){
012f0f4c 814 case kvDefault:{
815 Error("RecodeDetector","Major version = kvDefault, not supported");
816 return;
7acc4c6b 817 }
012f0f4c 818 case kv11:{
819 return RecodeDetectorv11(mod,cpn0,cpn1,cpn2);
820 }break;
821 case kv11Hybrid:{
822 return RecodeDetectorv11Hybrid(mod,cpn0,cpn1,cpn2);
823 }break;
824 default:{
825 Error("RecodeDetector","Major version = %d, not supported",
826 (Int_t)fMajorVersion);
827 return;
828 }break;
829 } // end switch
830 return;
831}
832//______________________________________________________________________
833void AliITSInitGeometry::DecodeDetectorLayers(Int_t mod,Int_t &layer,
834 Int_t &lad,Int_t &det){
835 // decode geometry into detector module number. There are two decoding
836 // Scheams. Old which does not follow the ALICE coordinate system
837 // requirements, and New which dose. Note, this use of layer ladder
838 // and detector numbers are strictly for internal use of this
839 // specific code. They do not represent the "standard" layer ladder
840 // or detector numbering except in a very old and obsoleate sence.
841 // Inputs:
842 // Int_t mod The module number assoicated with this set
843 // of copy numbers.
844 // Output:
845 // Int_t lay The layer number
846 // Int_t lad The ladder number
847 // Int_t det the dettector number
848 // Return:
849 // none.
850
851 // This is a FIXED switch yard function. I (Bjorn Nilsen) Don't
852 // like them but I see not better way for the moment.
8f8273a4 853 switch (fMajorVersion) {
012f0f4c 854 case kvDefault:{
855 Error("DecodeDetectorLayers",
856 "Major version = kvDefault, not supported");
857 return;
858 }break;
012f0f4c 859 case kv11:{
860 return DecodeDetectorLayersv11(mod,layer,lad,det);
861 }break;
862 case kv11Hybrid:{
863 return DecodeDetectorLayersv11Hybrid(mod,layer,lad,det);
864 }break;
865 default:{
866 Error("DecodeDetectorLayers","Major version = %d, not supported",
867 (Int_t)fMajorVersion);
868 return;
869 }break;
870 } // end switch
871 return;
872}
012f0f4c 873
012f0f4c 874//______________________________________________________________________
54c9a3d9 875void AliITSInitGeometry::DecodeDetectorv11Hybrid(Int_t &mod,Int_t layer,
876 Int_t cpn0,Int_t cpn1,Int_t cpn2) const {
012f0f4c 877 // decode geometry into detector module number
878 // Inputs:
879 // Int_t layer The ITS layer
880 // Int_t cpn0 The lowest copy number
881 // Int_t cpn1 The middle copy number
882 // Int_t cpn2 the highest copy number
883 // Output:
884 // Int_t &mod The module number assoicated with this set
885 // of copy numbers.
886 // Return:
887 // none.
75473741 888 const Int_t kDetPerLadderSPD[2]={2,4};
889 const Int_t kDetPerLadder[6]={4,4,6,8,22,25};
890 const Int_t kLadPerLayer[6]={20,40,14,22,34,38};
8f8273a4 891 Int_t lad=-1,det=-1;
75473741 892
893 switch(layer) {
894 case 1: case 2:{
8f8273a4 895 if (SPDIsTGeoNative()) {
35bc3392 896 lad = cpn1+kDetPerLadderSPD[layer-1]*(cpn0-1);
897 det = cpn2;
8f8273a4 898 } else {
899 lad = cpn1+kDetPerLadderSPD[layer-1]*(cpn0-1);
900 det = cpn2;
901 }
75473741 902 } break;
903 case 3: case 4:{
904 if (SDDIsTGeoNative()) {
905 lad = cpn0+1;
906 det = cpn1+1;
907 } else {
908 lad = cpn0;
909 det = cpn1;
910 }
911 } break;
912 case 5: case 6:{
bf210566 913 if (SSDIsTGeoNative()) {
914 lad = cpn0+1;
915 det = cpn1+1;
916 } else {
917 lad = cpn0;
918 det = cpn1;
919 }
75473741 920 } break;
921 default:{
922 } break;
923 } // end switch
924 mod = 0;
8f8273a4 925 for(Int_t i=0;i<layer-1;i++) mod += kLadPerLayer[i]*kDetPerLadder[i];
75473741 926 mod += kDetPerLadder[layer-1]*(lad-1)+det-1;// module start at zero.
927 return;
012f0f4c 928}
8f8273a4 929
717cdf18 930//______________________________________________________________________
931void AliITSInitGeometry::DecodeDetectorv11(Int_t &mod,Int_t layer,
932 Int_t cpn0,Int_t cpn1,Int_t cpn2) const {
933 // decode geometry into detector module number
934 // Inputs:
935 // Int_t layer The ITS layer
936 // Int_t cpn0 The lowest copy number
937 // Int_t cpn1 The middle copy number
938 // Int_t cpn2 the highest copy number
939 // Output:
940 // Int_t &mod The module number assoicated with this set
941 // of copy numbers.
942 // Return:
943 // none.
944 const Int_t kDetPerLadderSPD[2]={2,4};
945 const Int_t kDetPerLadder[6]={4,4,6,8,22,25};
946 const Int_t kLadPerLayer[6]={20,40,14,22,34,38};
947 Int_t lad=-1,det=-1;
948
949 switch(layer) {
950 case 1: case 2:{
951 lad = cpn1+kDetPerLadderSPD[layer-1]*(cpn0-1);
952 det = cpn2;
953 } break;
954 case 3: case 4:{
955 lad = cpn0+1;
956 det = cpn1+1;
957 } break;
958 case 5: case 6:{
959 lad = cpn0+1;
960 det = cpn1+1;
961 } break;
962 default:{
963 } break;
964 } // end switch
965 mod = 0;
966 for(Int_t i=0;i<layer-1;i++) mod += kLadPerLayer[i]*kDetPerLadder[i];
967 mod += kDetPerLadder[layer-1]*(lad-1)+det-1;// module start at zero.
968 return;
969}
012f0f4c 970
8f8273a4 971//______________________________________________________________________
972void AliITSInitGeometry::RecodeDetectorv11Hybrid(Int_t mod,Int_t &cpn0,
973 Int_t &cpn1,Int_t &cpn2) {
974 // decode geometry into detector module number. There are two decoding
975 // Scheams. Old which does not follow the ALICE coordinate system
976 // requirements, and New which does.
012f0f4c 977 // Inputs:
978 // Int_t mod The module number assoicated with this set
979 // of copy numbers.
980 // Output:
8f8273a4 981 // Int_t cpn0 The lowest copy number (SPD sector or SDD/SSD ladder)
982 // Int_t cpn1 The middle copy number (SPD stave or SDD/SSD module)
983 // Int_t cpn2 the highest copy number (SPD ladder or 1 for SDD/SSD)
012f0f4c 984 // Return:
985 // none.
54c9a3d9 986 const Int_t kDetPerLadderSPD[2]={2,4};
987 Int_t lay,lad,det;
012f0f4c 988
54c9a3d9 989 DecodeDetectorLayersv11Hybrid(mod,lay,lad,det);
990 if (lay<3) { // SPD
991 cpn2 = det; // Detector 1-4
992 cpn0 = (lad+kDetPerLadderSPD[lay-1]-1)/kDetPerLadderSPD[lay-1];
993 cpn1 = (lad+kDetPerLadderSPD[lay-1]-1)%kDetPerLadderSPD[lay-1] + 1;
994 //if (SPDIsTGeoNative()) {
995 // cpn2--;
996 // cpn1--;
997 //}
998 } else { // SDD and SSD
999 cpn2 = 1;
1000 cpn1 = det;
1001 cpn0 = lad;
1002 if (lay<5) { // SDD
1003 if (SDDIsTGeoNative()) {
1004 cpn1--;
1005 cpn0--;
1006 } // end if SDDIsTGeoNative()
1007 } else { //SSD
1008 if (SSDIsTGeoNative()) {
1009 cpn1--;
1010 cpn0--;
1011 }// end if SSDIsTGeoNative()
1012 } // end if Lay<5/else
1013 } // end if lay<3/else
1014 /*printf("AliITSInitGeometry::RecodeDetectorv11Hybrid:"
1015 "mod=%d lay=%d lad=%d det=%d cpn0=%d cpn1=%d cpn2=%d\n",
1016 mod,lay,lad,det,cpn0,cpn1,cpn2);*/
8f8273a4 1017}
8f8273a4 1018
717cdf18 1019//______________________________________________________________________
1020void AliITSInitGeometry::RecodeDetectorv11(Int_t mod,Int_t &cpn0,
1021 Int_t &cpn1,Int_t &cpn2) {
1022 // decode geometry into detector module number using the new decoding
1023 // Scheme.
1024 // Inputs:
1025 // Int_t mod The module number assoicated with this set
1026 // of copy numbers.
1027 // Output:
1028 // Int_t cpn0 The lowest copy number (SPD sector or SDD/SSD ladder)
1029 // Int_t cpn1 The middle copy number (SPD stave or SDD/SSD module)
1030 // Int_t cpn2 the highest copy number (SPD ladder or 1 for SDD/SSD)
1031 // Return:
1032 // none.
1033 const Int_t kDetPerLadderSPD[2]={2,4};
1034 Int_t lay,lad,det;
1035
1036 DecodeDetectorLayersv11(mod,lay,lad,det);
1037 if (lay<3) { // SPD
1038 cpn2 = det; // Detector 1-4
1039 cpn0 = (lad+kDetPerLadderSPD[lay-1]-1)/kDetPerLadderSPD[lay-1];
1040 cpn1 = (lad+kDetPerLadderSPD[lay-1]-1)%kDetPerLadderSPD[lay-1] + 1;
1041 } else { // SDD and SSD
1042 cpn2 = 1;
1043 cpn1 = det;
1044 cpn0 = lad;
1045 if (lay<5) { // SDD
1046 cpn1--;
1047 cpn0--;
1048 } else { //SSD
1049 cpn1--;
1050 cpn0--;
1051 } // end if Lay<5/else
1052 } // end if lay<3/else
1053 /*printf("AliITSInitGeometry::RecodeDetectorv11Hybrid:"
1054 "mod=%d lay=%d lad=%d det=%d cpn0=%d cpn1=%d cpn2=%d\n",
1055 mod,lay,lad,det,cpn0,cpn1,cpn2);*/
1056}
1057
8f8273a4 1058//______________________________________________________________________
1059void AliITSInitGeometry::DecodeDetectorLayersv11Hybrid(Int_t mod,Int_t &lay,
1060 Int_t &lad,Int_t &det) {
1061
1062 // decode module number into detector indices for v11Hybrid
1063 // mod starts from 0
1064 // lay, lad, det start from 1
1065
1066 // Inputs:
1067 // Int_t mod The module number associated with this set
717cdf18 1068 // of copy numbers.
1069 // Output:
1070 // Int_t lay The layer number
1071 // Int_t lad The ladder number
1072 // Int_t det the dettector number
1073
1074 const Int_t kDetPerLadder[6] = {4,4,6,8,22,25};
1075 const Int_t kLadPerLayer[6] = {20,40,14,22,34,38};
1076
1077 Int_t mod2 = 0;
1078 lay = 0;
1079
1080 do {
1081 mod2 += kLadPerLayer[lay]*kDetPerLadder[lay];
1082 lay++;
1083 } while(mod2<=mod); // end while
1084 if(lay>6) Error("DecodeDetectorLayers","lay=%d>6",lay);
1085
1086 mod2 = kLadPerLayer[lay-1]*kDetPerLadder[lay-1] - mod2+mod;
1087 lad = mod2/kDetPerLadder[lay-1];
1088
1089 if(lad>=kLadPerLayer[lay-1]||lad<0) Error("DecodeDetectorLayers",
1090 "lad=%d not in the correct range",lad);
1091 det = (mod2 - lad*kDetPerLadder[lay-1])+1;
1092 if(det>kDetPerLadder[lay-1]||det<1) Error("DecodeDetectorLayers",
1093 "det=%d not in the correct range",det);
1094 lad++;
1095}
1096
1097//______________________________________________________________________
1098void AliITSInitGeometry::DecodeDetectorLayersv11(Int_t mod,Int_t &lay,
1099 Int_t &lad,Int_t &det) {
1100
1101 // decode module number into detector indices for v11
1102 // mod starts from 0
1103 // lay, lad, det start from 1
1104
1105 // Inputs:
1106 // Int_t mod The module number associated with this set
8f8273a4 1107 // of copy numbers.
1108 // Output:
1109 // Int_t lay The layer number
1110 // Int_t lad The ladder number
1111 // Int_t det the dettector number
1112
1113 const Int_t kDetPerLadder[6] = {4,4,6,8,22,25};
1114 const Int_t kLadPerLayer[6] = {20,40,14,22,34,38};
1115
1116 Int_t mod2 = 0;
1117 lay = 0;
1118
1119 do {
1120 mod2 += kLadPerLayer[lay]*kDetPerLadder[lay];
1121 lay++;
1122 } while(mod2<=mod); // end while
1123 if(lay>6) Error("DecodeDetectorLayers","lay=%d>6",lay);
1124
1125 mod2 = kLadPerLayer[lay-1]*kDetPerLadder[lay-1] - mod2+mod;
1126 lad = mod2/kDetPerLadder[lay-1];
1127
1128 if(lad>=kLadPerLayer[lay-1]||lad<0) Error("DecodeDetectorLayers",
54c9a3d9 1129 "lad=%d not in the correct range",lad);
8f8273a4 1130 det = (mod2 - lad*kDetPerLadder[lay-1])+1;
1131 if(det>kDetPerLadder[lay-1]||det<1) Error("DecodeDetectorLayers",
54c9a3d9 1132 "det=%d not in the correct range",det);
8f8273a4 1133 lad++;
023ae34b 1134}
1135
012f0f4c 1136//______________________________________________________________________
1137Bool_t AliITSInitGeometry::WriteVersionString(Char_t *str,Int_t length,
1138 AliITSVersion_t maj,Int_t min,
1139 const Char_t *cvsDate,const Char_t *cvsRevision)const{
1140 // fills the string str with the major and minor version number
1141 // Inputs:
1142 // Char_t *str The character string to hold the major
1143 // and minor version numbers in
1144 // Int_t length The maximum number of characters which
1145 // can be accomidated by this string.
1146 // str[length-1] must exist and will be set to zero
1147 // AliITSVersion_t maj The major number
1148 // Int_t min The minor number
1149 // Char_t *cvsDate The date string from cvs
1150 // Char_t *cvsRevision The Revision string from cvs
1151 // Outputs:
1152 // Char_t *str The character string holding the major and minor
1153 // version numbers. str[length-1] must exist
1154 // and will be set to zero
1155 // Return:
1156 // kTRUE if no errors
c1caadda 1157 Char_t cvslikedate[30];
012f0f4c 1158 Int_t i,n,cvsDateLength,cvsRevisionLength;
1159
1160 cvsDateLength = (Int_t)strlen(cvsDate);
54c9a3d9 1161 if(cvsDateLength>30){ // svn string, make a cvs like string
c1caadda 1162 i=0;n=0;
1163 do{
1164 cvslikedate[i] = cvsDate[i];
e0d5d6f7 1165 if(cvsDate[i]=='+' || cvsDate[i++]=='-'){
c1caadda 1166 n++; // count number of -
1167 cvslikedate[i-1] = '/'; // replace -'s by /'s.
1168 } // end if
1169 } while(n<3&&i<30); // once additonal - of time zone reach exit
1170 cvslikedate[i-1] = '$'; // put $ at end then zero.
1171 for(;i<30;i++) cvslikedate[i]=0;// i starts wher do loop left off.
1172 }else{
1173 for(i=0;i<cvsDateLength&&i<30;i++) cvslikedate[i]=cvsDate[i];
1174 }// end if
1175 cvsDateLength = (Int_t)strlen(cvslikedate);
012f0f4c 1176 cvsRevisionLength = (Int_t)strlen(cvsRevision);
1177 i = (Int_t)maj;
1178 n = 50+(Int_t)(TMath::Log10(TMath::Abs((Double_t)i)))+1+
1179 (Int_t)(TMath::Log10(TMath::Abs((Double_t)min)))+1
1180 +cvsDateLength-6+cvsRevisionLength-10;
1181 if(GetDebug()>1) printf("AliITSInitGeometry::WriteVersionString:"
1182 "length=%d major=%d minor=%d cvsDate=%s[%d] "
c1caadda 1183 "cvsRevision=%s[%d] n=%d\n",length,i,min,cvslikedate,
012f0f4c 1184 cvsDateLength,cvsRevision,cvsRevisionLength,n);
1185 if(i<0) n++;
1186 if(min<0) n++;
1187 if(length<n){// not enough space to write in output string.
1188 Warning("WriteVersionString","Output string not long enough "
1189 "lenght=%d must be at least %d long\n",length,n);
1190 return kFALSE;
1191 } // end if length<n
1192 char *cvsrevision = new char[cvsRevisionLength-10];
1193 char *cvsdate = new char[cvsDateLength-6];
1194 for(i=0;i<cvsRevisionLength-10;i++)
1195 if(10+i<cvsRevisionLength-1)
1196 cvsrevision[i] = cvsRevision[10+i]; else cvsrevision[i] = 0;
1197 for(i=0;i<cvsDateLength-6;i++) if(6+i<cvsDateLength-1)
c1caadda 1198 cvsdate[i] = cvslikedate[6+i]; else cvsdate[i] = 0;
012f0f4c 1199 for(i=0;i<length;i++) str[i] = 0; // zero it out for now.
1200 i = (Int_t)maj;
ce189d7c 1201 snprintf(str,length-1,"Major Version= %d Minor Version= %d Revision: %s Date: %s",i,min,cvsrevision,cvsdate);
b2e5530c 1202 /* this gives compilation warnings on some compilers: descriptor zu
012f0f4c 1203 if(GetDebug()>1)printf("AliITSInitGeometry::WriteVersionString: "
b2e5530c 1204 "n=%d str=%s revision[%zu] date[%zu]\n",
012f0f4c 1205 n,str,strlen(cvsrevision),strlen(cvsdate));
b2e5530c 1206 */
012f0f4c 1207 delete[] cvsrevision;
1208 delete[] cvsdate;
1209 return kTRUE;
1210}
1211//______________________________________________________________________
1212Bool_t AliITSInitGeometry::ReadVersionString(const Char_t *str,Int_t length,
1213 AliITSVersion_t &maj,Int_t &min,
1214 TDatime &dt)const{
1215 // fills the string str with the major and minor version number
1216 // Inputs:
1217 // Char_t *str The character string to holding the major and minor
1218 // version numbers in
1219 // Int_t length The maximum number of characters which can be
1220 // accomidated by this string. str[length-1] must exist
1221 // Outputs:
1222 // Char_t *str The character string holding the major and minor
1223 // version numbers unchanged. str[length-1] must exist.
1224 // AliITSVersion_t maj The major number
1225 // Int_t min The minor number
1226 // TDatime dt The date and time of the cvs commit
1227 // Return:
1228 // kTRUE if no errors
1229 Bool_t ok;
1230 Char_t cvsRevision[10],cvsDate[11],cvsTime[9];
1231 Int_t i,m,n=strlen(str),year,month,day,hours,minuits,seconds;
e9c46f77 1232 memset(cvsRevision,0,10*sizeof(Char_t));
1233 memset(cvsDate,0,11*sizeof(Char_t));
1234 memset(cvsTime,0,9*sizeof(Char_t));
012f0f4c 1235
1236 if(GetDebug()>1)printf("AliITSInitGeometry::ReadVersionString:"
1237 "str=%s length=%d\n",
1238 str,length);
1239 if(n<35) return kFALSE; // not enough space for numbers
ce189d7c 1240 m = sscanf(str,"Major Version= %d Minor Version= %d Revision: %9s "
1241 "Date: %10s %8s",&i,&min,cvsRevision,cvsDate,cvsTime);
012f0f4c 1242 ok = m==5;
1243 if(!ok) return !ok;
1244 m = sscanf(cvsDate,"%d/%d/%d",&year,&month,&day);
1245 ok = m==3;
1246 if(!ok) return !ok;
1247 m = sscanf(cvsTime,"%d:%d:%d",&hours,&minuits,&seconds);
1248 ok = m==3;
1249 if(!ok) return !ok;
1250 dt.Set(year,month,day,hours,minuits,seconds);
c1caadda 1251 if(GetDebug()>1)printf("AliITSInitGeometry::ReadVersionString: i=%d "
1252 "min=%d cvsRevision=%s cvsDate=%s cvsTime=%s m=%d\n",
012f0f4c 1253 i,min,cvsRevision,cvsDate,cvsTime,m);
1254 if(GetDebug()>1)printf("AliITSInitGeometry::ReadVersionString: year=%d"
1255 " month=%d day=%d hours=%d minuits=%d seconds=%d\n",
1256 year,month,day,hours,minuits,seconds);
1257 switch (i){
012f0f4c 1258 case kv11:{
1259 maj = kv11;
1260 } break;
1261 case kv11Hybrid:{
1262 maj = kv11Hybrid;
1263 } break;
1264 default:{
1265 maj = kvDefault;
1266 } break;
1267 } // end switch
1268 return ok;
1269}