Introduction of the new SSD geometry in simulation (AliITSv11Hybrid) and suppression...
[u/mrichter/AliRoot.git] / ITS / AliITSv11Hybrid.cxx
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15
16 // $Id$
17
18 // $Log$
19 // Revision 1.4  2007/05/09 20:40:41  masera
20 // Bug fix (V11Hybrid geometry)
21 //
22 // Revision 1.3  2007/05/08 16:57:42  masera
23 // Updates concerning the geometry: versioning system, new V11hybrid version, bug fixes (B.Nilsend and L. Gaudichet
24 //
25
26 //========================================================================
27 //
28 //            Geometry of the Inner Tracking System
29 //
30 //  This geometry is a mix between the old geometry (originally coded
31 //  in AliITSvPPRasymmFMD) and the new TGeo geometry (v11).
32 //  The flags which indicate whether the old or the new part is used
33 //  is set in AliITSInitGeometry.cxx
34 // 
35 // Ludovic Gaudichet  (gaudichet@to.infn.it)
36 //
37 //========================================================================
38
39 #include <TClonesArray.h>
40 #include <TGeometry.h>
41 #include <TLorentzVector.h>
42 #include <TGeoMatrix.h>
43 #include <TGeoPhysicalNode.h>
44 #include <TArrayD.h>
45 #include <TArrayF.h>
46 #include <TString.h>
47 #include <TNode.h>
48 #include <TTUBE.h>
49 #include <TGeoManager.h>
50 #include <TGeoVolume.h>
51 #include <TVirtualMC.h>
52
53 #include "AliITS.h"
54 #include "AliITSDetTypeSim.h"
55 #include "AliITSgeom.h"
56 #include "AliITSgeomSDD.h"
57 #include "AliITSgeomSPD.h"
58 #include "AliITSgeomSSD.h"
59 #include "AliITShit.h"
60 #include "AliITSresponseSDD.h"
61 #include "AliITSCalibrationSDD.h"
62 #include "AliITSCalibrationSPD.h"
63 #include "AliITSCalibrationSSD.h"
64 #include "AliITSsegmentationSDD.h"
65 #include "AliITSsegmentationSPD.h"
66 #include "AliITSsegmentationSSD.h"
67 #include "AliITSv11Hybrid.h"
68 #include "AliLog.h"
69 #include "AliMC.h"
70 #include "AliMagF.h"
71 #include "AliRun.h"
72 #include "AliTrackReference.h"
73 #include "AliITSInitGeometry.h"
74 #include "AliITSv11GeometrySDD.h"
75 #include "AliITSv11GeometrySSD.h"
76
77
78 #define GEANTGEOMETRY kTRUE
79
80 ClassImp(AliITSv11Hybrid)
81
82 //______________________________________________________________________
83 AliITSv11Hybrid::AliITSv11Hybrid():
84   AliITS(),
85   fGeomDetOut(kFALSE),
86   fGeomDetIn(kFALSE),
87   fByThick(kTRUE),
88   fMajorVersion(IsVersion()),
89   fMinorVersion(-1),
90   fDet1(0),
91   fDet2(0),
92   fChip1(0),
93   fChip2(0),
94   fRails(0),
95   fFluid(0),
96   fIDMother(0),
97   fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
98   fSDDgeom(0),
99   fSSDgeom(0)
100  {
101     //    Standard default constructor
102     // Inputs:
103     //   none.
104     // Outputs:
105     //   none.
106     // Return:
107     //   none.
108     Int_t i;
109     for(i=0;i<60;i++) fRead[i] = '\0';
110     for(i=0;i<60;i++) fWrite[i] = '\0';
111     for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
112     strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
113 }
114 //______________________________________________________________________
115 AliITSv11Hybrid::AliITSv11Hybrid(const char *name, const char *title) 
116   : AliITS("ITS", title),
117     fGeomDetOut(kFALSE),
118     fGeomDetIn(kFALSE),
119     fByThick(kTRUE),
120     fMajorVersion(IsVersion()),
121     fMinorVersion(0),
122     fDet1(0),
123     fDet2(0),
124     fChip1(0),
125     fChip2(0),
126     fRails(0),
127     fFluid(0),
128     fIDMother(0),
129     fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
130     fSDDgeom(0),
131     fSSDgeom(0) {
132     //    Standard constructor for the v11Hybrid geometry.
133     // Inputs:
134     //   const char * name   Ignored, set to "ITS"
135     //   const char * title  Arbitrary title
136     // Outputs:
137     //   none.
138     // Return:
139     //   none.
140   Int_t i;
141   
142   fSDDgeom = new AliITSv11GeometrySDD(0);
143   fSSDgeom = new AliITSv11GeometrySSD();
144
145   fIdN = 6;
146   fIdName = new TString[fIdN];
147   fIdName[0] = name; // removes warning message
148   fIdName[0] = "ITS1";
149   fIdName[1] = "ITS2";
150   
151   if (AliITSInitGeometry::SDDIsTGeoNative()) {
152     fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
153     fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
154   } else {
155     fIdName[2] = "ITS3";
156     fIdName[3] = "ITS4";
157   }
158   
159   if (AliITSInitGeometry::SSDIsTGeoNative()) {
160     fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
161     fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
162   } else {
163     fIdName[4] = "ITS5";
164     fIdName[5] = "ITS6";
165   }
166
167   fIdSens    = new Int_t[fIdN];
168   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
169   SetThicknessDet1();
170   SetThicknessDet2();
171   SetThicknessChip1();
172   SetThicknessChip2();
173   SetDensityServicesByThickness();
174   
175   fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
176   strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
177   strncpy(fRead,fEuclidGeomDet,60);
178   strncpy(fWrite,fEuclidGeomDet,60);
179   strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
180
181 }
182 //______________________________________________________________________
183 AliITSv11Hybrid::~AliITSv11Hybrid() {
184     //    Standard destructor
185     // Inputs:
186     //   none.
187     // Outputs:
188     //   none.
189     // Return:
190     //   none.
191   delete fSDDgeom;
192   delete fSSDgeom;
193 }
194
195
196
197 //______________________________________________________________________
198 void AliITSv11Hybrid::SetT2Lmatrix(const char *name, Double_t yShift, 
199                                    Bool_t yFlip, Bool_t yRot180)
200   const {
201
202   //
203   // Creates the TGeo Local to Tracking transformation matrix
204   // and sends it to the corresponding TGeoPNEntry 
205   //
206   // This function is used in AddAlignableVolumes()
207
208   TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntry(name);
209   const char *path = alignableEntry->GetTitle();
210
211   if (!gGeoManager->cd(path))
212     AliFatal(Form("Volume path %s not valid!",path));
213   TGeoHMatrix* globMatrix = gGeoManager->GetCurrentMatrix();
214
215   Double_t *gtrans = globMatrix->GetTranslation(), rotMatrix[9];
216   memcpy(&rotMatrix[0], globMatrix->GetRotationMatrix(), 9*sizeof(Double_t));
217   Double_t al = TMath::ATan2(rotMatrix[1],rotMatrix[0]);
218   if (yRot180) {
219     al = TMath::ATan2(rotMatrix[1],-rotMatrix[0]);
220   }
221
222   TGeoHMatrix *matLtoT = new TGeoHMatrix;
223   matLtoT->SetDx( gtrans[0]*TMath::Cos(al)+gtrans[1]*TMath::Sin(al) ); // translation
224   matLtoT->SetDy( yShift );
225   matLtoT->SetDz(-gtrans[2]);
226   rotMatrix[0]= 0;  rotMatrix[1]= 1;  rotMatrix[2]= 0; // + rotation
227   rotMatrix[3]= 1;  rotMatrix[4]= 0;  rotMatrix[5]= 0;
228   rotMatrix[6]= 0;  rotMatrix[7]= 0;  rotMatrix[8]=-1;
229   if (yFlip) rotMatrix[3] = -1;  // flipping in y  (for SPD1)
230
231   if (yRot180) { // rotation of pi around the axis perpendicular to the wafer
232     matLtoT->SetDy( -yShift );
233     rotMatrix[3] = -1;
234     matLtoT->SetDz(gtrans[2]);
235     rotMatrix[8]=1;
236   }
237
238   TGeoRotation rot;
239   rot.SetMatrix(rotMatrix);
240   matLtoT->MultiplyLeft(&rot);
241   TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT->Inverse());
242   delete matLtoT;
243   alignableEntry->SetMatrix(matTtoL);
244 }
245
246
247
248
249
250 /*
251 //______________________________________________________________________
252 void AliITSv11Hybrid::SetT2Lmatrix(const char *name, Double_t dAlpha,
253                       Double_t dxSign, Double_t yShift, Bool_t yFlip, Bool_t yRot180)
254   const {
255
256   //
257   // Creates the TGeo Local to Tracking transformation matrix
258   // and sends it to the corresponding TGeoPNEntry 
259   //
260   // This function is used in AddAlignableVolumes()
261
262   TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntry(name);
263   const char *path = alignableEntry->GetTitle();
264
265   if (!gGeoManager->cd(path))
266     AliFatal(Form("Volume path %s not valid!",path));
267   TGeoHMatrix* globMatrix = gGeoManager->GetCurrentMatrix();
268
269   Double_t *gtransL1 = globMatrix->GetTranslation(), rotMatrixL1[9];
270   memcpy(&rotMatrixL1[0], globMatrix->GetRotationMatrix(), 9*sizeof(Double_t));
271
272   // L1 is the real local reference system. We will define L2, which is a
273   // more practical "local" reference system. L2 has his z axis parallel
274   // to the global z axis and y is the axis perpendicular to the sensor plane.
275   Double_t  rotMatrixL2[9];
276
277
278
279   // We know the transformation from L2 to Tracking
280   Double_t al = TMath::ATan2(rotMatrixL2[1],rotMatrixL2[0]) + dAlpha;
281   Double_t transL2toT[3] = { gtransL1[0]*TMath::Cos(al)+gtransL1[1]*TMath::Sin(al),
282                              yShift,
283                              -gtrans[2]};
284
285   TGeoHMatrix *matLtoT = new TGeoHMatrix;
286   matLtoT->SetDx( dxSign*(gtrans[0]*TMath::Cos(al)+gtrans[1]*TMath::Sin(al)) ); // translation
287   matLtoT->SetDy( yShift );
288   matLtoT->SetDz(-gtrans[2]);
289   rotMatrix[0]= 0;  rotMatrix[1]= 1;  rotMatrix[2]= 0; // + rotation
290   rotMatrix[3]= 1;  rotMatrix[4]= 0;  rotMatrix[5]= 0;
291   rotMatrix[6]= 0;  rotMatrix[7]= 0;  rotMatrix[8]=-1;
292   if (yFlip) rotMatrix[3] = -1;  // flipping in y  (for SPD1)
293
294
295   TGeoRotation rot;
296   rot.SetMatrix(rotMatrix);
297   matLtoT->MultiplyLeft(&rot);
298   TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT->Inverse());
299   delete matLtoT;
300   alignableEntry->SetMatrix(matTtoL);
301 }
302 */
303
304
305
306
307 //______________________________________________________________________
308 void AliITSv11Hybrid::AddAlignableVolumes() const
309 {
310   //
311   // Creates entries for alignable volumes associating the symbolic volume
312   // name with the corresponding volume path.
313   // 
314   // Records in the alignable entries the transformation matrices converting
315   // TGeo local coordinates (in the RS of alignable volumes) to the tracking
316   // system
317   // For this, this function has to run before the misalignment because we
318   // are using the ideal positions in the AliITSgeom object.
319
320   AliInfo("Add ITS alignable volumes");
321
322   if (!gGeoManager) {
323     AliFatal("TGeoManager doesn't exist !");
324     return;
325   }
326
327   if( !gGeoManager->SetAlignableEntry("ITS","ALIC_1/ITSV_1") )
328     AliFatal("Unable to set alignable entry!!");    
329
330   //Double_t al, *gtrans, rotMatrix[9];
331
332   TString strSPD = "ITS/SPD";
333   TString strSDD = "ITS/SDD";
334   TString strSSD = "ITS/SSD";
335   TString strStave = "/Stave";
336   TString strLadder = "/Ladder";
337   TString strSector = "/Sector";
338   TString strSensor = "/Sensor";
339   TString strEntryName1;
340   TString strEntryName2;
341   TString strEntryName3;
342
343   //===== SPD layer1 =====
344   {
345     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_";
346     TString str1 = "/I10B_";
347     TString str2 = "/I107_";
348   
349     TString sector;
350     TString stave;
351     TString module;
352
353     for(Int_t c1 = 1; c1<=10; c1++){
354
355       sector = str0;
356       sector += c1; // this is one full sector
357       strEntryName1 = strSPD;
358       strEntryName1 += 0;
359       strEntryName1 += strSector;
360       strEntryName1 += (c1-1);
361       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
362         AliFatal("Unable to set alignable entry!!");    
363       //printf("%s   ==   %s\n",strEntryName1.Data(),sector.Data());
364       
365       for(Int_t c2 =1; c2<=2; c2++){
366         
367         stave = sector;
368         stave += str1;
369         stave += c2;
370         strEntryName2 = strEntryName1;
371         strEntryName2 += strStave;
372         strEntryName2 += (c2-1);
373         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),stave.Data()))
374           AliFatal("Unable to set alignable entry!!");    
375         //printf("%s   ==   %s\n",strEntryName2.Data(),stave.Data()); // this is a stave
376
377         for(Int_t c3 =1; c3<=4; c3++){
378           
379           module = stave;
380           module += str2;
381           module += c3;
382           strEntryName3 = strEntryName2;
383           strEntryName3 += strLadder;
384           strEntryName3 += (c3-1);
385           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),module.Data()))
386             AliFatal("Unable to set alignable entry!!");    
387           //printf("%s   ==   %s\n",strEntryName3.Data(),module.Data());
388
389           SetT2Lmatrix(strEntryName3.Data(), -fChip1*0.0001/2., kTRUE);
390         }
391       }
392     }
393   }
394
395   //===== SPD layer2 =====
396   {
397     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_";
398     TString str1 = "/I20B_";
399     TString str2 = "/I1D7_";
400   
401     TString sector;
402     TString stave;
403     TString module;
404
405     for(Int_t c1 = 1; c1<=10; c1++){
406
407       sector = str0;
408       sector += c1; // this is one full sector
409       strEntryName1 = strSPD;
410       strEntryName1 += 1;
411       strEntryName1 += strSector;
412       strEntryName1 += (c1-1);
413       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
414         AliFatal("Unable to set alignable entry!!");    
415       //printf("%s   ==   %s\n",strEntryName1.Data(),sector.Data());
416       
417       for(Int_t c2 =1; c2<=4; c2++){
418         
419         stave = sector;
420         stave += str1;
421         stave += c2;
422         strEntryName2 = strEntryName1;
423         strEntryName2 += strStave;
424         strEntryName2 += (c2-1);
425         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),stave.Data()))
426           AliFatal("Unable to set alignable entry!!");    
427         //printf("%s   ==   %s\n",strEntryName2.Data(),stave.Data()); // this is a stave
428
429         for(Int_t c3 =1; c3<=4; c3++){
430           
431           module = stave;
432           module += str2;
433           module += c3;
434           strEntryName3 = strEntryName2;
435           strEntryName3 += strLadder;
436           strEntryName3 += (c3-1);
437           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),module.Data()))
438             AliFatal("Unable to set alignable entry!!");
439           //printf("%s   ==   %s\n",strEntryName3.Data(),module.Data());
440
441           SetT2Lmatrix(strEntryName3.Data(), -fChip2*0.0001/2., kFALSE);
442         }
443       }
444     }
445   }
446
447   //===== SDD layers =====
448   if (AliITSInitGeometry::SDDIsTGeoNative()) { // new SDD geometry
449     
450     TString str0 = "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_"; // SDD layer1
451     TString str1 = "/ITSsddSensor3_";
452     TString str2 = "/ITSsddWafer3_1";
453     TString ladder;
454     TString wafer;
455
456     for(Int_t c1 = 0; c1<14; c1++) {
457
458       ladder = str0;
459       ladder += c1; // the set of wafers from one ladder
460       strEntryName1 = strSDD;
461       strEntryName1 += 2;
462       strEntryName1 +=strLadder;
463       strEntryName1 += c1;
464       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
465       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
466         AliFatal("Unable to set alignable entry!!");    
467
468       for(Int_t c2 =0; c2<6; c2++) {
469
470         wafer = ladder;
471         wafer += str1;
472         wafer += c2;
473         wafer += str2;    // one wafer
474         strEntryName2 = strEntryName1;
475         strEntryName2 += strSensor;
476         strEntryName2 += c2;
477         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
478         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
479           AliFatal("Unable to set alignable entry!!");
480
481         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, c2>=3);
482       }
483     }
484
485     str0 = "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_"; // SDD layer2
486     str1 = "/ITSsddSensor4_";
487     str2 = "/ITSsddWafer4_1";
488     
489     for(Int_t c1 = 0; c1<22; c1++) {
490
491       ladder = str0;
492       ladder += c1; // the set of wafers from one ladder
493       strEntryName1 = strSDD;
494       strEntryName1 += 3;
495       strEntryName1 += strLadder;
496       strEntryName1 += c1;
497       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
498       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
499         AliFatal("Unable to set alignable entry!!");    
500
501       for(Int_t c2 =0; c2<8; c2++) {
502
503         wafer = ladder;
504         wafer += str1;
505         wafer += c2;
506         wafer += str2;    // one wafer
507         strEntryName2 = strEntryName1;
508         strEntryName2 += strSensor;
509         strEntryName2 += c2;
510         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
511         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
512           AliFatal("Unable to set alignable entry!!");  
513
514         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, c2>=4);
515       }
516     }
517
518   } else {  // else old SDD geometry
519
520     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_";
521     TString str1 = "/I302_";
522     
523     TString ladder;
524     TString wafer;
525
526     for(Int_t c1 = 1; c1<=14; c1++){
527
528       ladder = str0;
529       ladder += c1; // the set of wafers from one ladder
530       strEntryName1 = strSDD;
531       strEntryName1 += 2;
532       strEntryName1 +=strLadder;
533       strEntryName1 += (c1-1);
534       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
535         AliFatal("Unable to set alignable entry!!");    
536       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
537
538       for(Int_t c2 =1; c2<=6; c2++){
539
540         wafer = ladder;
541         wafer += str1;
542         wafer += c2;    // one wafer
543         strEntryName2 = strEntryName1;
544         strEntryName2 += strSensor;
545         strEntryName2 += (c2-1);
546         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
547           AliFatal("Unable to set alignable entry!!");    
548         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
549
550         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
551       }
552     }
553
554     str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_";
555     str1 = "/I402_";
556
557     for(Int_t c1 = 1; c1<=22; c1++){
558
559       ladder = str0;
560       ladder += c1; // the set of wafers from one ladder
561       strEntryName1 = strSDD;
562       strEntryName1 += 3;
563       strEntryName1 +=strLadder;
564       strEntryName1 += (c1-1);
565       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
566         AliFatal("Unable to set alignable entry!!");    
567       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
568
569       for(Int_t c2 =1; c2<=8; c2++){
570
571         wafer = ladder;
572         wafer += str1;
573         wafer += c2;    // one wafer
574         strEntryName2 = strEntryName1;
575         strEntryName2 += strSensor;
576         strEntryName2 += (c2-1);
577         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
578           AliFatal("Unable to set alignable entry!!");    
579         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
580
581         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
582       }
583     }
584   }   // end SDD
585
586   //===== SSD layer1 =====
587   if (AliITSInitGeometry::SSDIsTGeoNative()) { // new SSD geometry
588
589     TString str0 = "/ALIC_1/ITSV_1/ITSssdLayer5_1/ITSssdLay5Ladd_"; // SSD layer1
590     TString str1 = "/ITSsddSensor5_";
591     TString str2 = "";
592     TString ladder;
593     TString wafer;
594
595     for(Int_t c1 = 0; c1<34; c1++) {
596
597       ladder = str0;
598       ladder += c1; // the set of wafers from one ladder
599       strEntryName1 = strSSD;
600       strEntryName1 += 4;
601       strEntryName1 += strLadder;
602       strEntryName1 += c1;
603       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
604       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
605         AliFatal("Unable to set alignable entry!!");    
606
607       for(Int_t c2 =0; c2<22; c2++) {
608
609         wafer = ladder;
610         wafer += str1;
611         wafer += c2;
612         //wafer += str2;    // one wafer
613         strEntryName2 = strEntryName1;
614         strEntryName2 += strSensor;
615         strEntryName2 += c2;
616         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
617         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
618           AliFatal("Unable to set alignable entry!!");
619
620         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, kFALSE);
621       }
622     }
623
624     str0 = "/ALIC_1/ITSV_1/ITSssdLayer6_1/ITSssdLay6Ladd_"; // SSD layer2
625     str1 = "/ITSsddSensor6_";
626     str2 = "";
627     
628     for(Int_t c1 = 0; c1<38; c1++) {
629
630       ladder = str0;
631       ladder += c1; // the set of wafers from one ladder
632       strEntryName1 = strSSD;
633       strEntryName1 += 5;
634       strEntryName1 += strLadder;
635       strEntryName1 += c1;
636       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
637       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
638         AliFatal("Unable to set alignable entry!!");    
639
640       for(Int_t c2 =0; c2<25; c2++) {
641
642         wafer = ladder;
643         wafer += str1;
644         wafer += c2;
645         //wafer += str2;    // one wafer
646         strEntryName2 = strEntryName1;
647         strEntryName2 += strSensor;
648         strEntryName2 += c2;
649         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
650         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
651           AliFatal("Unable to set alignable entry!!");  
652
653         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, kFALSE);
654       }
655     }
656     
657   } else { // else old SSD geometry
658     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_";
659     TString str1 = "/I562_";
660     TString ladder;
661     TString wafer;
662
663     for(Int_t c1 = 1; c1<=34; c1++){
664       
665       ladder = str0;
666       ladder += c1; // the set of wafers from one ladder
667       strEntryName1 = strSSD;
668       strEntryName1 += 4;
669       strEntryName1 +=strLadder;
670       strEntryName1 += (c1-1);
671       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
672         AliFatal("Unable to set alignable entry!!");    
673       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
674       
675       for(Int_t c2 = 1; c2<=22; c2++){
676         
677         wafer = ladder;
678         wafer += str1;
679         wafer += c2;     // one wafer
680         strEntryName2 = strEntryName1;
681         strEntryName2 += strSensor;
682         strEntryName2 += (c2-1);
683         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
684           AliFatal("Unable to set alignable entry!!");    
685         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
686         
687         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
688       }
689     }
690     
691     //===== SSD layer2 =====
692     str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_";
693     str1 = "/I566_";
694     
695     for(Int_t c1 = 1; c1<=38; c1++){
696       
697       ladder = str0;
698       ladder += c1; // the set of wafers from one ladder
699       strEntryName1 = strSSD;
700       strEntryName1 += 5;
701       strEntryName1 +=strLadder;
702       strEntryName1 += (c1-1);
703       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
704         AliFatal("Unable to set alignable entry!!");    
705       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
706       
707       for(Int_t c2 = 1; c2<=25; c2++){
708         
709         wafer = ladder;
710         wafer += str1;
711         wafer += c2;     // one wafer
712         strEntryName2 = strEntryName1;
713         strEntryName2 += strSensor;
714         strEntryName2 += (c2-1);
715         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
716           AliFatal("Unable to set alignable entry!!");    
717         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
718         
719         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
720       }
721     }
722   } // end SSD geometry 
723 }
724
725 //______________________________________________________________________
726 void AliITSv11Hybrid::BuildGeometry(){
727     //    Geometry builder for the ITS version 10. Event Display geometry.
728     // Inputs:
729     //   none.
730     // Outputs:
731     //   none.
732     // Return:
733     //   none.
734
735     TNode *node, *top;
736     
737     const Int_t kColorITS=kYellow;
738     //
739     top = gAlice->GetGeometry()->GetNode("alice");
740
741
742     new TTUBE("S_layer1","Layer1 of ITS","void",
743               3.8095,3.8095+1.03*9.36/100.,14.35);
744     top->cd();
745     node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
746     node->SetLineColor(kColorITS);
747     fNodes->Add(node);
748
749     new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+1.03*9.36/100.,14.35);
750     top->cd();
751     node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
752     node->SetLineColor(kColorITS);
753     fNodes->Add(node);
754
755     new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.94*9.36/100.,25.1);
756     top->cd();
757     node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
758     node->SetLineColor(kColorITS);
759     fNodes->Add(node);
760
761     new TTUBE("S_layer4","Layer4 of ITS","void",24.1,24.1+0.95*9.36/100.,32.1);
762     top->cd();
763     node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
764     node->SetLineColor(kColorITS);
765     fNodes->Add(node);
766
767     new TTUBE("S_layer5","Layer5 of ITS","void",
768               38.5,38.5+0.91*9.36/100.,49.405);
769     top->cd();
770     node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
771     node->SetLineColor(kColorITS);
772     fNodes->Add(node);
773
774     new TTUBE("S_layer6","Layer6 of ITS","void",
775               43.5765,43.5765+0.87*9.36/100.,55.27);
776     top->cd();
777     node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
778     node->SetLineColor(kColorITS);
779     fNodes->Add(node);
780 }
781
782 //______________________________________________________________________
783 void AliITSv11Hybrid::CreateGeometry() {
784
785   // Create the geometry and insert it in ALIC
786   // It calls first the CreateOldGeometry() routine which add the
787   // pieces coming from the old v10 geometry. Then the pieces from
788   // the new geometry are inserting in the mother volume ITSV.
789
790   TGeoManager *geoManager = gGeoManager;
791
792   CreateOldGeometry();
793   TGeoVolume *vITS = geoManager->GetVolume("ITSV");
794
795   TGeoVolume *vIS02 = geoManager->GetVolume("IS02");
796
797
798
799   const Char_t *cvsDate="$Date$";
800   const Char_t *cvsRevision="$Revision$";
801   const Int_t length=100;
802   Char_t vstrng[length];
803   if(fInitGeom.WriteVersionString(vstrng,length,(AliITSVersion_t)IsVersion(),
804                              fMinorVersion,cvsDate,cvsRevision))
805     vITS->SetTitle(vstrng);
806
807   if (AliITSInitGeometry::SDDIsTGeoNative()) {
808     fSDDgeom->Layer3(vITS);
809     fSDDgeom->Layer4(vITS);
810     fSDDgeom->ForwardLayer3(vIS02);
811     fSDDgeom->ForwardLayer4(vIS02);
812   }
813   if (AliITSInitGeometry::SSDIsTGeoNative()) {
814     fSSDgeom->Layer5(vITS);
815     fSSDgeom->Layer6(vITS);
816   }
817 }
818
819 //______________________________________________________________________
820 void AliITSv11Hybrid::CreateOldGeometry(){
821   //    This routine defines and creates some pieces of the geometry
822   // of version 10 (AliITSvPPRasymmFMD)
823
824     //Begin_Html
825     /*
826       <img src="picts/ITS/ITS_full_vPPRasymm.jpg">
827       </pre>
828       <br clear=left>
829       <font size=+2 color=red>
830       <p>This shows the full ITS geometry.
831       </font>
832       <img src="picts/ITS/ITS_SPD_Barrel_vPPRasymm.jpg">
833       </pre>
834       < br clear=left>
835       <font size=+2 color=red>
836       <p>This shows the full SPD Barrel of the ITS geometry.
837       </font>
838       <img src="picts/ITS/ITS_SDD_Barrel_vPPRasymm.jpg">
839       </pre>
840       <br clear=left>
841       <font size=+2 color=red>
842       <p>This shows the full SDD Barrel of the ITS geometry.
843       </font>
844       <img src="picts/ITS/ITS_SSD_Barrel_vPPRasymm.jpg">
845       </pre>
846       <br clear=left>
847       <font size=+2 color=red>
848       <p>This shows the full SSD Barrel of the ITS geometry.
849       </font>
850     */
851     //End_Html
852     //INNER RADII OF THE SILICON LAYERS 
853     // Float_t rl[6]    = { 3.8095,7.,15.,24.,38.1,43.5765 };   
854     //THICKNESSES OF LAYERS (in % radiation length)
855     Float_t drl[6]   = { 1.03,1.03,0.94,0.95,0.91,0.87 };   
856     //HALF LENGTHS OF LAYERS  
857     // Float_t dzl[6]   = { 14.35,14.35,25.1,32.1,49.405,55.27 };
858     //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
859     // Float_t dzb[6]   = { 12.4,12.4,13.5,15.,7.5,7.5 };   
860     //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
861     // Float_t drb[6]   = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
862
863
864     Float_t dits[100], rlim, zmax;
865     // Float_t zpos;
866     // Float_t pcits[50]
867     Float_t ztpc;
868     Int_t idrotm[1999], i;
869     Float_t dgh[100];
870
871     // Define some variables for SPD
872
873     Float_t dits1[3], di101[3], di107[3], di10b[3], di106[3];// for layer 1 
874     //Float_t di103[3], di10a[3], di102[3];                    // for layer 1
875     Float_t dits2[3], di1d1[3], di1d7[3], di20b[3], di1d6[3];// for layer 2
876     //Float_t di1d3[3], di20a[3], di1d2[3];                    // for layer 2  
877     Float_t di108[3];
878     //Float_t di104[3];                              // for both layers
879
880     Float_t ddet1=200.;     // total detector thickness on layer 1 (micron)
881     Float_t dchip1=200.;    // total chip thickness on layer 1 (micron)
882   
883     Float_t ddet2=200.;     // total detector thickness on layer 2 (micron)
884     Float_t dchip2=200.;    // total chip thickness on layer 2 (micron)
885
886     Float_t dbus=300.;      // total bus thickness on both layers (micron)
887
888     ddet1 = GetThicknessDet1();
889     ddet2 = GetThicknessDet2();
890     dchip1 = GetThicknessChip1();
891     dchip2 = GetThicknessChip2();    
892
893     if(ddet1 < 100. || ddet1 > 300.) {
894       AliWarning("The detector thickness for layer 1 is outside ");
895       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
896       AliWarning("will be used.");
897         ddet1=200.;
898     } // end if
899   
900     if(ddet2 < 100. || ddet2 > 300.) {
901       AliWarning("The detector thickness for layer 2 is outside ");
902       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
903       AliWarning("will be used.");
904         ddet2=200.;
905     }// end if
906   
907     if(dchip1 < 100. || dchip1 > 300.) {
908       AliWarning("The chip thickness for layer 1 is outside");
909       AliWarning("the range of [100,300] microns. The default value of 200 microns");
910       AliWarning("will be used.");
911       dchip1=200.;
912     }// end if
913   
914     if(dchip2 < 100. || dchip2 > 300.) {
915       AliWarning("The chip thickness for layer 2 is outside");
916       AliWarning("the range of [100,300] microns. The default value of 200 microns");
917       AliWarning("will be used");
918       dchip2=200.;
919     }// end if
920
921     Int_t rails = 1;  // flag for rails (1 --> rails in; 0 --> rails out)
922
923     Int_t fluid = 1;  // flag for the cooling fluid (1 --> water; 0 --> freon)
924                       // This option is maintained for SDD and SSD only
925                       // For SPD the cooling liquid is C4F10
926     rails = GetRails();
927
928     fluid = GetCoolingFluid();
929
930     if(rails != 0 && rails != 1) {
931       AliWarning("The switch for rails is not set neither");
932       AliWarning("to 0 (rails out) nor to 1 (rails in). The default value of");
933       AliWarning("1 (rails in) will be used");
934       rails=1;
935     }// end if
936
937
938     AliDebug(1,Form("Detector thickness on layer 1 is set to %f microns",ddet1));
939     AliDebug(1,Form("Chip thickness on layer 1 is set to %f microns",dchip1));
940     AliDebug(1,Form("Detector thickness on layer 2 is set to %f microns",ddet2));
941     AliDebug(1,Form("Chip thickness on layer 2 is set to %f microns",dchip2));
942     if(rails == 0 ) {
943       AliDebug(1,"Rails are out.");
944     } else {
945       AliDebug(1,"Rails are in.");
946     }// end if
947
948     ddet1  = ddet1*0.0001/2.; // conversion from tot length in um to half in cm
949     ddet2  = ddet2*0.0001/2.; // conversion from tot length in um to half in cm
950     dchip1 = dchip1*0.0001/2.;// conversion from tot length in um to half in cm
951     dchip2 = dchip2*0.0001/2.;// conversion from tot length in um to half in cm
952     dbus   = dbus*0.0001/2.;  // conversion from tot length in um to half in cm
953
954     Float_t deltax, deltay; 
955
956     //Int_t thickness = fMinorVersion/10;
957     //Int_t option    = fMinorVersion - 10*thickness;
958
959
960     // Define some variables for SDD
961
962     Float_t sin30, cos30;
963
964     // SDD electronics+services main volumes
965     Float_t iI018dits[3], iI024dits[3], iI047dits[3], iI048dits[3];
966
967     // SDD detector ladder
968
969     Float_t iI302dits[3], iI402dits[3], iI004dits[3], iI005dits[3];
970     Float_t ySDDsep = 0.20;
971     Float_t ySDD;
972     Int_t   iSDD;
973     Float_t zSDDlay3[6] = { 18.55, 10.95, 3.70, -3.70,-11.20,-18.35};
974     Float_t zSDDlay4[8] = { 25.75, 18.60, 11.00, 3.70, -3.70,-11.20,
975                              -18.45,-26.05};
976
977     // ladder foot and end-ladder (frame and cooling)
978     Float_t iI028dits[3], iI420dits[3], iI421dits[3], iI422dits[6], iI423dits[3];
979     Float_t iI424dits[3], xI424, yI424;
980     Float_t iI425dits[3];
981     Int_t    indI425;
982     Float_t iI029dits[4], iI030dits[4], iI031dits[3], iI032dits[3];
983
984     // SDD ladder frame and cooling
985     Float_t iSDDCoolPipe[3] = {1.7000, -0.5500, 0.0000};
986     Float_t iI035dits[3], iI037dits[3], iI038dits[3];
987     Float_t iI039dits[3], xI039, yI039;
988     Float_t iI041dits[5];
989
990     // SDD hybrid, chips and capacitors
991     Float_t iI050dits[3], xI050, yI050;
992     Float_t iI052dits[3], xI052, yI052;
993     Float_t iI042dits[3], xI042, yI042;
994     Float_t xI042space = 0.17;
995     Float_t iI043dits[3], xI043, yI043;
996     Float_t xI043space = 0.17;
997     Float_t zchip, zChipSpace;
998     Float_t iI051dits[3], xI051, yI051, zI051, yI051space, xcap;
999     Int_t     ichip, icap;
1000
1001     // SDD microcables
1002     Float_t iI044dits[4], xI044, yI044, volI044;
1003     Float_t xHV, yHV, zHV, xLV, yLV, zLV;
1004     Char_t   nameHV[5], nameLV[5];
1005
1006
1007     // Define media off-set
1008   
1009     Int_t *idtmed = fIdtmed->GetArray()-199;
1010
1011   
1012     // Rotation matrices
1013     
1014     // SPD - option 'b' (this is the default)
1015
1016     //if (option == 2) {
1017     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
1018         AliMatrix(idrotm[201],90.0,0.0,90.0,90.0,0.0,0.0);
1019         AliMatrix(idrotm[202],90.0,90.0,90.0,0.0,0.0,0.0);
1020         AliMatrix(idrotm[203],90.0,350.0,90.0,260.0,0.0,0.0);
1021         AliMatrix(idrotm[204],90.0,170.0,90.0,80.0,0.0,0.0);
1022         AliMatrix(idrotm[205],90.0,10.0,90.0,100.0,0.0,0.0);
1023         AliMatrix(idrotm[206],90.0,190.0,90.0,280.0,0.0,0.0);
1024         AliMatrix(idrotm[207],90.0,342.0,90.0,72.0,0.0,0.0);
1025         AliMatrix(idrotm[208],90.0,156.999893,90.0,246.999893,0.0,0.0);
1026         AliMatrix(idrotm[209],90.0,147.999802,90.0,237.999893,0.0,0.0);
1027         AliMatrix(idrotm[210],90.0,138.999802,90.0,228.999802,0.0,0.0);
1028         AliMatrix(idrotm[211],90.0,129.999802,90.0,219.999802,0.0,0.0);
1029         AliMatrix(idrotm[212],90.0,36.7896,90.0,126.789597,0.0,0.0);
1030         AliMatrix(idrotm[213],90.0,343.579712,90.0,73.579697,0.0,0.0);
1031         AliMatrix(idrotm[214],90.0,95.413696,90.0,185.413696,0.0,0.0);
1032         AliMatrix(idrotm[215],90.0,5.4141,90.0,95.414101,0.0,0.0);
1033         AliMatrix(idrotm[216],90.0,318.296906,90.0,48.296902,0.0,0.0);
1034         AliMatrix(idrotm[217],90.0,67.000099,90.0,157.000107,0.0,0.0);
1035         AliMatrix(idrotm[218],90.0,337.003998,90.0,67.003998,0.0,0.0);
1036         AliMatrix(idrotm[219],90.0,247.000305,90.0,337.000305,0.0,0.0);
1037         AliMatrix(idrotm[220],90.0,305.633514,90.0,35.633499,0.0,0.0);
1038
1039         AliMatrix(idrotm[221],90.0,58.000198,90.0,148.000198,0.0,0.0);
1040         AliMatrix(idrotm[222],90.0,327.997101,90.0,57.997101,0.0,0.0);
1041         AliMatrix(idrotm[223],90.0,237.994202,90.0,327.994202,0.0,0.0);
1042         AliMatrix(idrotm[224],90.0,296.627502,90.0,26.627399,0.0,0.0);
1043         AliMatrix(idrotm[225],90.0,48.994099,90.0,138.994095,0.0,0.0);
1044         AliMatrix(idrotm[226],90.0,318.990997,90.0,48.991001,0.0,0.0);
1045         AliMatrix(idrotm[227],90.0,228.988205,90.0,318.98819,0.0,0.0);
1046         AliMatrix(idrotm[228],90.0,287.621399,90.0,17.621401,0.0,0.0);
1047         AliMatrix(idrotm[229],90.0,39.988098,90.0,129.988098,0.0,0.0);
1048         AliMatrix(idrotm[230],90.0,309.984985,90.0,39.985001,0.0,0.0);
1049         AliMatrix(idrotm[231],90.0,327.2612,90.0,57.2612,0.0,0.0);
1050         AliMatrix(idrotm[232],90.0,237.261398,90.0,327.261414,0.0,0.0);
1051         AliMatrix(idrotm[233],90.0,252.000504,90.0,342.000488,0.0,0.0);
1052         AliMatrix(idrotm[234],90.0,71.9991,90.0,161.9991,0.0,0.0);
1053         AliMatrix(idrotm[235],90.0,270.0,90.0,0.0,0.0,0.0);
1054         AliMatrix(idrotm[236],90.0,180.013702,90.0,270.013702,0.0,0.0);
1055         AliMatrix(idrotm[237],90.0,90.0,90.0,180.0,0.0,0.0);
1056         AliMatrix(idrotm[238],90.0,180.0,90.0,270.0,0.0,0.0);
1057         AliMatrix(idrotm[239],90.0,162.0,90.0,252.0,0.0,0.0);
1058         AliMatrix(idrotm[240],90.0,310.0,90.0,40.0,0.0,0.0);
1059         AliMatrix(idrotm[241],90.0,319.0,90.0,49.0,0.0,0.0);
1060         AliMatrix(idrotm[242],90.0,328.0,90.0,58.0,0.0,0.0);
1061         AliMatrix(idrotm[243],90.0,337.0,90.0,67.0,0.0,0.0);
1062         AliMatrix(idrotm[244],90.0,216.0,90.0,306.0,0.0,0.0);
1063         AliMatrix(idrotm[245],90.0,36.0,90.0,126.0,0.0,0.0);
1064         AliMatrix(idrotm[246],90.0,108.0,90.0,198.0,0.0,0.0);
1065         AliMatrix(idrotm[247],90.0,144.0,90.0,234.0,0.0,0.0);
1066         AliMatrix(idrotm[248],90.0,288.0,90.0,18.0,0.0,0.0);
1067         AliMatrix(idrotm[249],90.0,324.0,90.0,54.0,0.0,0.0);  
1068         AliMatrix(idrotm[1003],90.0,73.5,90.0,163.5,0.0,0.0);
1069         AliMatrix(idrotm[1011],90.0,342.0,90.0,72.0,0.0,0.0);
1070         AliMatrix(idrotm[1039],90.0,72.0,90.0,162.0,0.0,0.0);
1071         AliMatrix(idrotm[1043],90.0,66.91,90.0,156.91,0.0,0.0);
1072         AliMatrix(idrotm[1065],90.0,144.0,90.0,234.0,0.0,0.0);
1073         AliMatrix(idrotm[1078],90.0,180.0,90.0,270.0,0.0,0.0);
1074         AliMatrix(idrotm[1088],90.0,57.41,90.0,147.41,0.0,0.0);
1075         AliMatrix(idrotm[1089],90.0,333.0,90.0,63.0,0.0,0.0);
1076         AliMatrix(idrotm[1090],90.0,351.0,90.0,81.0,0.0,0.0);
1077         AliMatrix(idrotm[1091],90.0,216.0,90.0,306.0,0.0,0.0);
1078         AliMatrix(idrotm[1092],90.0,27.0,90.0,117.0,0.0,0.0);
1079         AliMatrix(idrotm[1093],90.0,18.0,90.0,108.0,0.0,0.0);
1080         AliMatrix(idrotm[1094],90.0,9.0,90.0,99.0,0.0,0.0);
1081         AliMatrix(idrotm[1104],90.0,252.0,90.0,342.0,0.0,0.0);
1082         AliMatrix(idrotm[1106],90.0,36.0,90.0,126.0,0.0,0.0);
1083         AliMatrix(idrotm[1107],90.0,108.0,90.0,198.0,0.0,0.0);
1084         AliMatrix(idrotm[1108],90.0,324.0,90.0,54.0,180.0,0.0);
1085         AliMatrix(idrotm[1109],90.0,0.0,90.0,90.0,180.0,0.0);
1086         AliMatrix(idrotm[1110],90.0,36.0,90.0,126.0,180.0,0.0);
1087         AliMatrix(idrotm[1111],90.0,72.0,90.0,162.0,180.0,0.0);
1088         AliMatrix(idrotm[1112],90.0,108.0,90.0,198.0,180.0,0.0);
1089         AliMatrix(idrotm[1113],90.0,144.0,90.0,234.0,180.0,0.0);
1090         AliMatrix(idrotm[1114],90.0,180.0,90.0,270.0,180.0,0.0);
1091         AliMatrix(idrotm[1115],90.0,216.0,90.0,306.0,180.0,0.0);
1092         AliMatrix(idrotm[1116],90.0,252.0,90.0,342.0,180.0,0.0);
1093         AliMatrix(idrotm[1117],90.0,288.0,90.0,18.0,0.0,0.0);
1094         AliMatrix(idrotm[1118],90.0,288.0,90.0,18.0,180.0,0.0);
1095         AliMatrix(idrotm[1130],90.0,324.0,90.0,54.0,0.0,0.0);
1096     }// end if option==2
1097     
1098     // SDD
1099     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
1100     AliMatrix(idrotm[301],0.0,0.0,90.0,90.0,90.0,180.0);  
1101     AliMatrix(idrotm[302],0.0,0.0,90.0,90.0,90.0,0.0);
1102     AliMatrix(idrotm[303],180.0,0.0,90.0,90.0,90.0,0.0); 
1103     AliMatrix(idrotm[304],180.0,0.0,90.0,90.0,90.0,180.0); 
1104     AliMatrix(idrotm[305],90.0,347.14,90.0,77.14,0.0,0.0); 
1105     AliMatrix(idrotm[306],90.0,321.43,90.0,51.43,0.0,0.0); 
1106     AliMatrix(idrotm[307],90.0,295.71,90.0,25.71,0.0,0.0);
1107     AliMatrix(idrotm[308],90.0,244.29,90.0,334.29,0.0,0.0);
1108     AliMatrix(idrotm[309],90.0,218.57,90.0,308.57,0.0,0.0);
1109     AliMatrix(idrotm[310],90.0,167.14,90.0,257.14,0.0,0.0);
1110     AliMatrix(idrotm[311],90.0,141.43,90.0,231.43,0.0,0.0);  
1111     AliMatrix(idrotm[312],90.0,0.0,0.0,0.0,90.0,270.0);
1112     AliMatrix(idrotm[313],90.0,115.71,90.0,205.71,0.0,0.0); 
1113     AliMatrix(idrotm[314],90.0,335.45,90.0,65.45,0.0,0.0); 
1114     AliMatrix(idrotm[315],90.0,319.09,90.0,49.09,0.0,0.0); 
1115     AliMatrix(idrotm[316],90.0,302.73,90.0,32.73,0.0,0.0); 
1116     AliMatrix(idrotm[317],90.0,286.36,90.0,16.36,0.0,0.0);
1117     AliMatrix(idrotm[318],90.0,270.0,90.0,360.0,0.0,0.0);
1118     AliMatrix(idrotm[319],90.0,253.64,90.0,343.64,0.0,0.0);
1119     AliMatrix(idrotm[320],90.0,237.27,90.0,327.27,0.0,0.0);
1120     AliMatrix(idrotm[321],90.0,12.86,90.0,102.86,0.0,0.0);  
1121     AliMatrix(idrotm[322],90.0,220.91,90.0,310.91,0.0,0.0);
1122     AliMatrix(idrotm[323],90.0,204.55,90.0,294.55,0.0,0.0); 
1123     AliMatrix(idrotm[324],90.0,188.18,90.0,278.18,0.0,0.0); 
1124     AliMatrix(idrotm[325],90.0,171.82,90.0,261.82,0.0,0.0); 
1125     AliMatrix(idrotm[326],90.0,155.45,90.0,245.45,0.0,0.0); 
1126     AliMatrix(idrotm[327],90.0,139.09,90.0,229.09,0.0,0.0);
1127     AliMatrix(idrotm[328],90.0,122.73,90.0,212.73,0.0,0.0);
1128     AliMatrix(idrotm[329],90.0,106.36,90.0,196.36,0.0,0.0);
1129     AliMatrix(idrotm[330],90.0,73.64,90.0,163.64,0.0,0.0);    
1130     AliMatrix(idrotm[331],90.0,40.91,90.0,130.91,0.0,0.0);  
1131     AliMatrix(idrotm[332],90.0,24.55,90.0,114.55,0.0,0.0);
1132     AliMatrix(idrotm[333],90.0,38.57,90.0,128.57,0.0,0.0); 
1133     AliMatrix(idrotm[334],90.0,351.82,90.0,81.82,0.0,0.0); 
1134     AliMatrix(idrotm[335],90.0,8.18,90.0,98.18,0.0,0.0); 
1135     AliMatrix(idrotm[336],90.0,64.29,90.0,154.29,0.0,0.0); 
1136     AliMatrix(idrotm[337],111.0,300.0,21.0,300.0,90.0,30.0);
1137     AliMatrix(idrotm[338],69.0,240.0,159.0,240.0,90.0,150.0);
1138     AliMatrix(idrotm[339],111.0,240.0,21.0,240.0,90.0,150.0);
1139     AliMatrix(idrotm[340],69.0,300.0,159.0,300.0,90.0,30.0);  
1140     AliMatrix(idrotm[341],128.0,0.0,38.0,0.0,90.0,270.0);  
1141     AliMatrix(idrotm[342],90.0,240.0,180.0,0.0,90.0,330.);
1142     AliMatrix(idrotm[343],90.0,120.0,180.0,0.0,90.0,210.0); 
1143     AliMatrix(idrotm[344],90.0,0.0,180.0,0.0,90.0,90.0); 
1144     AliMatrix(idrotm[345],90.0,180.0,90.0,90.0,0.0,0.0); 
1145     AliMatrix(idrotm[346],90.0,300.0,90.0,30.0,0.0,0.0); 
1146     AliMatrix(idrotm[347],90.0,240.0,90.0,150.0,0.0,0.0);
1147     AliMatrix(idrotm[348],90.0,180.0,0.0,0.0,90.0,270.0);
1148     AliMatrix(idrotm[349],90.0,235.0,90.0,145.0,0.0,0.0);
1149     AliMatrix(idrotm[350],90.0,90.0,90.0,180.0,0.0,0.0);  
1150     AliMatrix(idrotm[351],90.0,305.0,90.0,35.0,0.0,0.0);  
1151     AliMatrix(idrotm[352],0.0,0.0,90.0,0.0,90.0,90.0);
1152     AliMatrix(idrotm[353],90.0,60.0,90.0,150.0,0.0,0.0); 
1153     AliMatrix(idrotm[354],90.0,120.0,90.0,30.0,0.0,0.0); 
1154     AliMatrix(idrotm[355],90.0,180.0,90.0,90.0,180.0,0.0); 
1155     AliMatrix(idrotm[356],90.0,270.0,90.0,0.0,0.0,0.0); 
1156     AliMatrix(idrotm[366],90.0,57.27,90.0,147.27,0.0,0.0); 
1157     AliMatrix(idrotm[386],90.0,192.86,90.0,282.86,0.0,0.0);
1158     }
1159
1160     // SSD
1161     if (! AliITSInitGeometry::SSDIsTGeoNative()) {
1162     AliMatrix(idrotm[501],90.0,148.24,90.0,238.24,0.0,0.0);
1163     AliMatrix(idrotm[503],90.0,137.65,90.0,227.65,0.0,0.0); 
1164     AliMatrix(idrotm[504],90.0,127.06,90.0,217.06,0.0,0.0);  
1165     AliMatrix(idrotm[505],90.0,116.47,90.0,206.47,0.0,0.0);  
1166     AliMatrix(idrotm[506],90.0,105.88,90.0,195.88,0.0,0.0);  
1167     AliMatrix(idrotm[507],90.0,95.29,90.0,185.29,0.0,0.0);  
1168     AliMatrix(idrotm[508],90.0,84.71,90.0,174.71,0.0,0.0);
1169     AliMatrix(idrotm[509],90.0,74.12,90.0,164.12,0.0,0.0);
1170     AliMatrix(idrotm[510],90.0,63.53,90.0,153.53,0.0,0.0);  
1171     AliMatrix(idrotm[511],90.0,52.94,90.0,142.94,0.0,0.0);
1172     AliMatrix(idrotm[512],90.0,42.35,90.0,132.35,0.0,0.0);
1173     AliMatrix(idrotm[513],90.0,31.76,90.0,121.76,0.0,0.0); 
1174     AliMatrix(idrotm[514],90.0,10.59,90.0,100.59,0.0,0.0);  
1175     AliMatrix(idrotm[515],90.0,349.41,90.0,79.41,0.0,0.0);  
1176     AliMatrix(idrotm[516],90.0,338.82,90.0,68.82,0.0,0.0);  
1177     AliMatrix(idrotm[517],90.0,328.24,90.0,58.24,0.0,0.0);  
1178     AliMatrix(idrotm[518],90.0,317.65,90.0,47.65,0.0,0.0);
1179     AliMatrix(idrotm[519],90.0,307.06,90.0,37.06,0.0,0.0);
1180     AliMatrix(idrotm[520],90.0,296.47,90.0,26.47,0.0,0.0);  
1181     AliMatrix(idrotm[521],90.0,285.88,90.0,15.88,0.0,0.0);
1182     AliMatrix(idrotm[522],90.0,275.29,90.0,5.29,0.0,0.0);
1183     AliMatrix(idrotm[523],90.0,264.71,90.0,354.71,0.0,0.0); 
1184     AliMatrix(idrotm[524],90.0,254.12,90.0,344.12,0.0,0.0);  
1185     AliMatrix(idrotm[525],90.0,243.53,90.0,333.53,0.0,0.0);  
1186     AliMatrix(idrotm[526],90.0,232.94,90.0,322.94,0.0,0.0);  
1187     AliMatrix(idrotm[527],90.0,222.35,90.0,312.35,0.0,0.0);  
1188     AliMatrix(idrotm[528],90.0,211.76,90.0,301.76,0.0,0.0);
1189     AliMatrix(idrotm[529],90.0,190.59,90.0,280.59,0.0,0.0);
1190     AliMatrix(idrotm[530],90.0,169.41,90.0,259.41,0.0,0.0);  
1191     AliMatrix(idrotm[531],90.0,158.82,90.0,248.82,0.0,0.0);
1192     AliMatrix(idrotm[532],90.0,360.0,90.0,90.0,0.0,0.0);
1193     AliMatrix(idrotm[533],90.0,180.0,90.0,270.0,0.0,0.0); 
1194     AliMatrix(idrotm[534],90.0,189.47,90.0,279.47,0.0,0.0);  
1195     AliMatrix(idrotm[535],90.0,198.95,90.0,288.95,0.0,0.0);  
1196     AliMatrix(idrotm[537],90.0,217.89,90.0,307.89,0.0,0.0);  
1197     AliMatrix(idrotm[538],90.0,227.37,90.0,317.37,0.0,0.0);
1198     AliMatrix(idrotm[539],90.0,236.84,90.0,326.84,0.0,0.0);
1199     AliMatrix(idrotm[540],90.0,246.32,90.0,336.32,0.0,0.0);  
1200     AliMatrix(idrotm[541],90.0,255.79,90.0,345.79,0.0,0.0);
1201     AliMatrix(idrotm[542],90.0,265.26,90.0,355.26,0.0,0.0);
1202     AliMatrix(idrotm[543],90.0,274.74,90.0,4.74,0.0,0.0); 
1203     AliMatrix(idrotm[544],90.0,284.21,90.0,14.21,0.0,0.0);  
1204     AliMatrix(idrotm[545],90.0,293.68,90.0,23.68,0.0,0.0);  
1205     AliMatrix(idrotm[546],90.0,303.16,90.0,33.16,0.0,0.0);  
1206     AliMatrix(idrotm[547],90.0,312.63,90.0,42.63,0.0,0.0);  
1207     AliMatrix(idrotm[548],90.0,322.11,90.0,52.11,0.0,0.0);
1208     AliMatrix(idrotm[549],90.0,331.58,90.0,61.58,0.0,0.0);
1209     AliMatrix(idrotm[550],90.0,341.05,90.0,71.05,0.0,0.0);  
1210     AliMatrix(idrotm[551],90.0,350.53,90.0,80.53,0.0,0.0);
1211     AliMatrix(idrotm[552],90.0,9.47,90.0,99.47,0.0,0.0);
1212     AliMatrix(idrotm[553],90.0,18.95,90.0,108.95,0.0,0.0); 
1213     AliMatrix(idrotm[555],90.0,37.89,90.0,127.89,0.0,0.0);  
1214     AliMatrix(idrotm[556],90.0,47.37,90.0,137.37,0.0,0.0);  
1215     AliMatrix(idrotm[557],90.0,56.84,90.0,146.84,0.0,0.0);  
1216     AliMatrix(idrotm[558],90.0,66.32,90.0,156.32,0.0,0.0);
1217     AliMatrix(idrotm[559],90.0,75.79,90.0,165.79,0.0,0.0);
1218     AliMatrix(idrotm[560],90.0,85.26,90.0,175.26,0.0,0.0);  
1219     AliMatrix(idrotm[561],90.0,94.74,90.0,184.74,0.0,0.0);
1220     AliMatrix(idrotm[562],90.0,104.21,90.0,194.21,0.0,0.0);
1221     AliMatrix(idrotm[563],90.0,113.68,90.0,203.68,0.0,0.0); 
1222     AliMatrix(idrotm[564],90.0,123.16,90.0,213.16,0.0,0.0);  
1223     AliMatrix(idrotm[565],90.0,132.63,90.0,222.63,0.0,0.0);  
1224     AliMatrix(idrotm[566],90.0,142.11,90.0,232.11,0.0,0.0);  
1225     AliMatrix(idrotm[567],90.0,151.58,90.0,241.58,0.0,0.0);  
1226     AliMatrix(idrotm[568],90.0,161.05,90.0,251.05,0.0,0.0);
1227     AliMatrix(idrotm[569],90.0,170.53,90.0,260.53,0.0,0.0);
1228     AliMatrix(idrotm[570],90.0,180.0,90.0,90.0,180.0,0.0);  
1229     AliMatrix(idrotm[571],90.0,0.0,0.0,0.0,90.0,270.0);
1230     AliMatrix(idrotm[572],90.0,180.0,0.0,0.0,90.0,270.0);
1231     AliMatrix(idrotm[573],90.0,180.0,90.0,90.0,0.0,0.0); 
1232     AliMatrix(idrotm[575],90.0,120.0,180.0,0.0,90.0,210.0);  
1233     AliMatrix(idrotm[576],65.71,300.0,90.0,30.0,24.29,120.0);  
1234     AliMatrix(idrotm[577],114.29,300.0,90.0,30.0,155.71,120.0);  
1235     AliMatrix(idrotm[579],65.71,240.0,90.0,150.0,24.29,60.0);
1236     AliMatrix(idrotm[580],114.29,240.0,90.0,150.0,155.71,60.0);  
1237     AliMatrix(idrotm[581],90.0,240.0,180.0,0.0,90.0,330.0);
1238     AliMatrix(idrotm[583],90.0,0.0,180.0,0.0,90.0,90.0); 
1239     AliMatrix(idrotm[584],90.0,180.0,180.0,0.0,90.0,90.0);  
1240     AliMatrix(idrotm[586],180.0,0.0,90.0,90.0,90.0,0.0);  
1241     AliMatrix(idrotm[618],90.0,201.18,90.0,291.18,0.0,0.0);
1242     AliMatrix(idrotm[620],90.0,28.42,90.0,118.42,0.0,0.0);  
1243     AliMatrix(idrotm[623],90.0,208.42,90.0,298.42,0.0,0.0);
1244     AliMatrix(idrotm[633],132.46,0.0,90.0,90.0,42.46,360.0);
1245     AliMatrix(idrotm[653],90.0,21.18,90.0,111.18,0.0,0.0);
1246     }
1247
1248     // SDD cone
1249     if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
1250     AliMatrix(idrotm[846],90.0,300.0,90.0,30.0,0.0,0.0);
1251     AliMatrix(idrotm[851],90.0,305.0,90.0,35.0,0.0,0.0);
1252     AliMatrix(idrotm[853],90.0,60.0,90.0,150.0,0.0,0.0);
1253     AliMatrix(idrotm[856],90.0,0.0,90.0,90.0,180.0,0.0);
1254     AliMatrix(idrotm[857],90.0,5.0,90.0,95.0,180.0,0.0);
1255     AliMatrix(idrotm[858],90.0,65.0,90.0,155.0,180.0,0.0);
1256     AliMatrix(idrotm[859],90.0,305.0,90.0,35.0,180.0,0.0);
1257     AliMatrix(idrotm[860],90.0,245.0,90.0,335.0,180.0,0.0);
1258     AliMatrix(idrotm[861],90.0,185.0,90.0,275.0,180.0,0.0);
1259     AliMatrix(idrotm[862],90.0,125.0,90.0,215.0,180.0,0.0);
1260     AliMatrix(idrotm[863],90.0,257.5,90.0,347.5,180.0,0.0);
1261     AliMatrix(idrotm[864],90.0,227.5,90.0,317.5,180.0,0.0);
1262     AliMatrix(idrotm[865],90.0,197.5,90.0,287.5,180.0,0.0);
1263     AliMatrix(idrotm[867],90.0,167.5,90.0,257.5,180.0,0.0);
1264     AliMatrix(idrotm[868],90.0,287.5,90.0,17.5,0.0,0.0);  
1265     AliMatrix(idrotm[869],90.0,137.5,90.0,227.5,180.0,0.0);
1266     AliMatrix(idrotm[870],90.0,107.5,90.0,197.5,180.0,0.0);
1267     AliMatrix(idrotm[871],90.0,77.5,90.0,167.5,180.0,0.0);
1268     AliMatrix(idrotm[872],90.0,47.5,90.0,137.5,180.0,0.0);
1269     AliMatrix(idrotm[873],90.0,17.5,90.0,107.5,180.0,0.0);
1270     AliMatrix(idrotm[874],90.0,347.5,90.0,77.5,180.0,0.0);
1271     AliMatrix(idrotm[875],90.0,317.5,90.0,47.5,180.0,0.0);
1272     AliMatrix(idrotm[876],90.0,287.5,90.0,17.5,180.0,0.0);
1273     AliMatrix(idrotm[877],90.0,185.0,90.0,275.0,0.0,0.0);
1274     AliMatrix(idrotm[878],90.0,180.0,90.0,270.0,0.0,0.0);  
1275     AliMatrix(idrotm[879],90.0,125.0,90.0,215.0,0.0,0.0);
1276     AliMatrix(idrotm[880],90.0,65.0,90.0,155.0,0.0,0.0);
1277     AliMatrix(idrotm[881],90.0,5.0,90.0,95.0,0.0,0.0);
1278     AliMatrix(idrotm[882],90.0,245.0,90.0,335.0,0.0,0.0);
1279     AliMatrix(idrotm[883],90.0,47.5,90.0,137.5,0.0,0.0);
1280     AliMatrix(idrotm[884],90.0,77.5,90.0,167.5,0.0,0.0);
1281     AliMatrix(idrotm[885],90.0,107.5,90.0,197.5,0.0,0.0);
1282     AliMatrix(idrotm[887],90.0,137.5,90.0,227.5,0.0,0.0);
1283     AliMatrix(idrotm[888],90.0,167.5,90.0,257.5,0.0,0.0);
1284     AliMatrix(idrotm[889],90.0,197.5,90.0,287.5,0.0,0.0);
1285     AliMatrix(idrotm[890],90.0,227.5,90.0,317.5,0.0,0.0);
1286     AliMatrix(idrotm[891],90.0,347.5,90.0,77.5,0.0,0.0);
1287     AliMatrix(idrotm[892],90.0,317.5,90.0,47.5,0.0,0.0);
1288     AliMatrix(idrotm[893],90.0,257.5,90.0,347.5,0.0,0.0);
1289     AliMatrix(idrotm[894],90.0,270.0,0.0,0.0,90.0,180.0);
1290     AliMatrix(idrotm[895],90.0,286.36,0.0,0.0,90.0,196.36);
1291     AliMatrix(idrotm[896],90.0,302.73,0.0,0.0,90.0,212.73);
1292     AliMatrix(idrotm[897],90.0,319.09,0.0,0.0,90.0,229.09);
1293     AliMatrix(idrotm[898],90.0,17.5,90.0,107.5,0.0,0.0);
1294     AliMatrix(idrotm[899],90.0,335.45,0.0,0.0,90.0,245.45);
1295     AliMatrix(idrotm[900],90.0,351.82,0.0,0.0,90.0,261.82);
1296     AliMatrix(idrotm[901],90.0,8.18,0.0,0.0,90.0,278.18);
1297     AliMatrix(idrotm[902],90.0,24.55,0.0,0.0,90.0,294.55);
1298     AliMatrix(idrotm[903],90.0,40.91,0.0,0.0,90.0,310.91);
1299     AliMatrix(idrotm[904],90.0,57.27,0.0,0.0,90.0,327.27);
1300     AliMatrix(idrotm[905],90.0,73.64,0.0,0.0,90.0,343.64);
1301     AliMatrix(idrotm[906],90.0,90.0,0.0,0.0,90.0,360.0);
1302     AliMatrix(idrotm[907],90.0,106.36,0.0,0.0,90.0,16.36);
1303     AliMatrix(idrotm[908],90.0,122.73,0.0,0.0,90.0,32.73);
1304     AliMatrix(idrotm[909],90.0,139.09,0.0,0.0,90.0,49.09);
1305     AliMatrix(idrotm[910],90.0,155.45,0.0,0.0,90.0,65.45);
1306     AliMatrix(idrotm[911],90.0,171.82,0.0,0.0,90.0,81.82);
1307     AliMatrix(idrotm[912],90.0,188.18,0.0,0.0,90.0,98.18);
1308     AliMatrix(idrotm[913],90.0,204.55,0.0,0.0,90.0,114.55);
1309     AliMatrix(idrotm[914],90.0,220.91,0.0,0.0,90.0,130.91);
1310     AliMatrix(idrotm[915],90.0,237.27,0.0,0.0,90.0,147.27);
1311     AliMatrix(idrotm[916],90.0,253.64,0.0,0.0,90.0,163.64);
1312     AliMatrix(idrotm[917],90.0,295.71,0.0,0.0,90.0,205.71);
1313     AliMatrix(idrotm[918],90.0,321.43,0.0,0.0,90.0,231.43);
1314     AliMatrix(idrotm[919],90.0,347.14,0.0,0.0,90.0,257.14);
1315     AliMatrix(idrotm[920],90.0,12.86,0.0,0.0,90.0,282.86);
1316     AliMatrix(idrotm[921],90.0,38.57,0.0,0.0,90.0,308.57);
1317     AliMatrix(idrotm[922],90.0,64.29,0.0,0.0,90.0,334.29);
1318     AliMatrix(idrotm[923],90.0,115.71,0.0,0.0,90.0,25.71);
1319     AliMatrix(idrotm[924],90.0,141.43,0.0,0.0,90.0,51.43);
1320     AliMatrix(idrotm[925],90.0,167.14,0.0,0.0,90.0,77.14);
1321     AliMatrix(idrotm[926],90.0,192.86,0.0,0.0,90.0,102.86);
1322     AliMatrix(idrotm[927],90.0,218.57,0.0,0.0,90.0,128.57);
1323     AliMatrix(idrotm[928],90.0,244.29,0.0,0.0,90.0,154.29);
1324     AliMatrix(idrotm[929],90.0,120.0,90.0,210.0,0.0,0.0);
1325     AliMatrix(idrotm[930],90.0,240.0,90.0,330.0,0.0,0.0);
1326     AliMatrix(idrotm[931],90.0,60.0,90.0,150.0,180.0,0.0);
1327     AliMatrix(idrotm[932],90.0,120.0,90.0,210.0,180.0,0.0);
1328     AliMatrix(idrotm[933],90.0,180.0,90.0,270.0,180.0,0.0);
1329     AliMatrix(idrotm[934],90.0,240.0,90.0,330.0,180.0,0.0);
1330     AliMatrix(idrotm[935],90.0,300.0,90.0,30.0,180.0,0.0);
1331     }
1332
1333     // SSD cone
1334     if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
1335     AliMatrix(idrotm[701],90.0,0.0,90.0,90.0,180.0,0.0);
1336     AliMatrix(idrotm[702],90.0,347.5,90.0,77.5,180.0,0.0);
1337     AliMatrix(idrotm[703],90.0,17.5,90.0,107.5,180.0,0.0);
1338     AliMatrix(idrotm[704],90.0,47.5,90.0,137.5,180.0,0.0);
1339     AliMatrix(idrotm[705],90.0,77.5,90.0,167.5,180.0,0.0);
1340     AliMatrix(idrotm[706],90.0,107.5,90.0,197.5,180.0,0.0);
1341     AliMatrix(idrotm[707],90.0,137.5,90.0,227.5,180.0,0.0);
1342     AliMatrix(idrotm[708],90.0,167.5,90.0,257.5,180.0,0.0);
1343     AliMatrix(idrotm[709],90.0,197.5,90.0,287.5,180.0,0.0);
1344     AliMatrix(idrotm[710],90.0,227.5,90.0,317.5,180.0,0.0);
1345     AliMatrix(idrotm[711],90.0,257.5,90.0,347.5,180.0,0.0);
1346     AliMatrix(idrotm[712],90.0,287.5,90.0,17.5,180.0,0.0);
1347     AliMatrix(idrotm[713],90.0,317.5,90.0,47.5,180.0,0.0);
1348     AliMatrix(idrotm[714],90.0,328.4,90.0,58.4,180.0,0.0);
1349     AliMatrix(idrotm[715],90.0,28.4,90.0,118.4,180.0,0.0);
1350     AliMatrix(idrotm[716],90.0,88.4,90.0,178.4,180.0,0.0);
1351     AliMatrix(idrotm[717],90.0,148.4,90.0,238.4,180.0,0.0);
1352     AliMatrix(idrotm[718],90.0,208.4,90.0,298.4,180.0,0.0);
1353     AliMatrix(idrotm[719],90.0,268.4,90.0,358.4,180.0,0.0);
1354     AliMatrix(idrotm[720],90.0,28.4,90.0,118.4,0.0,0.0);
1355     AliMatrix(idrotm[721],90.0,88.4,90.0,178.4,0.0,0.0);
1356     AliMatrix(idrotm[722],90.0,148.4,90.0,238.4,0.0,0.0);
1357     AliMatrix(idrotm[723],90.0,208.4,90.0,298.4,0.0,0.0);
1358     AliMatrix(idrotm[724],90.0,268.4,90.0,358.4,0.0,0.0);
1359     AliMatrix(idrotm[725],90.0,328.4,90.0,58.4,0.0,0.0);
1360     AliMatrix(idrotm[726],90.0,77.5,90.0,167.5,0.0,0.0);
1361     AliMatrix(idrotm[727],90.0,107.5,90.0,197.5,0.0,0.0);
1362     AliMatrix(idrotm[728],90.0,137.5,90.0,227.5,0.0,0.0);
1363     AliMatrix(idrotm[729],90.0,167.5,90.0,257.5,0.0,0.0);
1364     AliMatrix(idrotm[730],90.0,227.5,90.0,317.5,0.0,0.0);
1365     AliMatrix(idrotm[731],90.0,257.5,90.0,347.5,0.0,0.0);
1366     AliMatrix(idrotm[732],90.0,317.5,90.0,47.5,0.0,0.0);  
1367     AliMatrix(idrotm[733],90.0,197.5,90.0,287.5,0.0,0.0);
1368     AliMatrix(idrotm[734],90.0,347.5,90.0,77.5,0.0,0.0);
1369     AliMatrix(idrotm[735],90.0,47.5,90.0,137.5,0.0,0.0);
1370     AliMatrix(idrotm[768],90.0,287.5,90.0,17.5,0.0,0.0);
1371     AliMatrix(idrotm[798],90.0,17.5,90.0,107.5,0.0,0.0);
1372     }
1373
1374     // Services
1375     AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
1376
1377     // New reference frame: z--->  -z;   x ---> -x;   y ---> y
1378     AliMatrix(idrotm[199], 90.,180., 90.,90., 180.,0.);
1379
1380     //     CONVERT INTO CM (RL(SI)=9.36 CM)
1381     for (i = 0; i < 6; ++i) {
1382         drl[i] = drl[i] / 100. * 9.36;
1383     } // end for i
1384
1385     //     FIELD CAGE HALF LENGTH
1386     rlim  = 50.;
1387     zmax  = 74.;
1388     ztpc = 284.;
1389     // --- Define ghost volume containing the whole ITS (including services) 
1390     //     and fill it with air
1391     dgh[0] = 0.;
1392     dgh[1] = 360.;
1393     dgh[2] = 16.;
1394     dgh[3] = -ztpc-5.-0.1;
1395     dgh[4] = 46;   
1396     dgh[5] = 85.;
1397     dgh[6] = -ztpc;
1398     dgh[7] = 46;   
1399     dgh[8] = 85.;
1400     dgh[9] = -ztpc;
1401     dgh[10] = 46;  
1402     dgh[11] = rlim+7.5;
1403     dgh[12] = -97.5;
1404     dgh[13] = 46;  
1405     dgh[14] = rlim+7.5;
1406     dgh[15] = -zmax;
1407     dgh[16] = 46;  
1408     dgh[17] = rlim+7.5;
1409     dgh[18] = -48;   
1410     dgh[19] = 6;
1411     dgh[20] = rlim+7.5;
1412     dgh[21] = -28.6;   
1413     dgh[22] = 6;
1414     dgh[23] = rlim+7.5;    
1415     dgh[24] = -27.6;  
1416     dgh[25] = 3.295;
1417     dgh[26] = rlim+7.5; 
1418     dgh[27] = 27.6;   
1419     dgh[28] = 3.295;
1420     dgh[29] = rlim+7.5;
1421     dgh[30] = 28.6;   
1422     dgh[31] = 6;
1423     dgh[32] = rlim+7.5;
1424     dgh[33] = 48;   
1425     dgh[34] = 6;
1426     dgh[35] = rlim+7.5;  
1427     dgh[36] = zmax;
1428     dgh[37] = 46;
1429     dgh[38] = rlim+7.5;
1430     dgh[39] = 97.5;
1431     dgh[40] = 46;  
1432     dgh[41] = rlim+7.5;
1433     dgh[42] = ztpc;
1434     dgh[43] = 62;     
1435     dgh[44] = 62+4.;  
1436     dgh[45] = ztpc;
1437     dgh[46] = 62;     
1438     dgh[47] = 85.;
1439     dgh[48] = ztpc+4.+0.1;
1440     dgh[49] = 62.0;//62.4;
1441     dgh[50] = 85.;
1442     gMC->Gsvolu("ITSV", "PCON", idtmed[205], dgh, 51);
1443
1444     // --- Place the ghost volume in its mother volume (ALIC) and make it 
1445     //     invisible
1446     //    gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
1447     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., idrotm[199], "MANY");
1448     //gMC->Gsatt("ITSV", "SEEN", 0);
1449
1450     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "MANY"); //=== LG
1451     gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY"); //=== LG
1452
1453
1454     // --- Define ghost volume containing the six layers and fill it with air 
1455   
1456 //     dgh[0] = 0.;
1457 //     dgh[1] = 360.;
1458 //     dgh[2] = 8.;
1459 //     dgh[3] = -zmax;  
1460 //     dgh[4] = 46.;
1461 //     dgh[5] = rlim;
1462 //     dgh[6] = -47.5;    
1463 //     dgh[7] = 6.005;
1464 //     dgh[8] = rlim;
1465 //     dgh[9] = -28.5;    
1466 //     dgh[10] = 6.005;
1467 //     dgh[11] = rlim;  
1468 //     dgh[12] = -27.5;   
1469 //     dgh[13] = 3.3;
1470 //     dgh[14] = rlim;
1471 //     dgh[15] = 27.5;    
1472 //     dgh[16] = 3.3;
1473 //     dgh[17] = rlim;
1474 //     dgh[18] = 28.5;    
1475 //     dgh[19] = 6.005;
1476 //     dgh[20] = rlim;
1477 //     dgh[21] = 47.5;    
1478 //     dgh[22] = 6.005;
1479 //     dgh[23] = rlim;
1480 //     dgh[24] = zmax;    
1481 //     dgh[25] = 46.;
1482 //     dgh[26] = rlim;
1483 //     gMC->Gsvolu("ITSD", "PCON", idtmed[205], dgh, 27);
1484
1485     // --- Place the ghost volume in its mother volume (ITSV) and make it 
1486     //     invisible
1487     //gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
1488     //gMC->Gsatt("ITSD", "SEEN", 0);
1489
1490     //======================================================================
1491     // Let's make ITSD an assembly, because we can then add the new geometry
1492     // inside this volume without belonging to it.
1493     //
1494     // The 180° rotation (which was done for switching from the old
1495     // coordinate system to the new one) is applied on ITSD, not ITSV,
1496     // because ITSV will also contain the new geometry.
1497     // LG
1498     //======================================================================
1499
1500     //TGeoVolumeAssembly *dITS = new TGeoVolumeAssembly("ITSD");
1501     new TGeoVolumeAssembly("ITSD");
1502     gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., idrotm[199], "ONLY");
1503
1504
1505   // --- Define SPD (option 'b') volumes ----------------------------
1506   
1507   // SPD - option 'b' 
1508   // (this is the default)
1509
1510   //if (option == 2) {
1511   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
1512   
1513      dits[0] = 3.7;
1514      dits[1] = 7.75;
1515      dits[2] = 26.1;
1516      gMC->Gsvolu("IT12", "TUBE", idtmed[254], dits, 3);   
1517
1518      dits[0] = 3.7;
1519      dits[1] = 7.7;
1520      dits[2] = 24;
1521      dits[3] = 57;
1522      dits[4] = 100;
1523      gMC->Gsvolu("I12B", "TUBS", idtmed[254], dits, 5);   // sector
1524
1525      di10b[0] = 0.843;
1526      di10b[1] = ddet1+dchip1+dbus+0.0025;  
1527      di10b[2] = 19.344;
1528      gMC->Gsvolu("I10B", "BOX ", idtmed[254], di10b, 3);   // mother volume 
1529                                                                 // on layer 1
1530
1531      di20b[0] = 0.843;
1532      di20b[1] = ddet2+dchip2+dbus+0.0025;   
1533      di20b[2] = 19.344;
1534      gMC->Gsvolu("I20B", "BOX ", idtmed[254], di20b, 3);   // mother volume
1535                                                                 // layer 2
1536
1537      dits[0] = 1.3673;
1538      dits[1] = 0.01;
1539      dits[2] = 24;
1540      gMC->Gsvolu("I123", "BOX ", idtmed[253], dits, 3);
1541
1542      dits[0] = 0.06;
1543      dits[1] = 0.08;
1544      dits[2] = 24;
1545      dits[3] = -36.79;
1546      dits[4] = 21.834;
1547      gMC->Gsvolu("I121", "TUBS", idtmed[253], dits, 5);  
1548
1549      dits[0] = 0.1253;
1550      dits[1] = 0.01;
1551      dits[2] = 24;
1552      gMC->Gsvolu("I122", "BOX ", idtmed[253], dits, 3);  
1553
1554      dits[0] = 0.04;
1555      dits[1] = 0.06 ;
1556      dits[2] = 24;
1557      dits[3] = 126.79;
1558      dits[4] = 270;
1559      gMC->Gsvolu("I120", "TUBS", idtmed[253], dits, 5);  
1560
1561      dits[0] = 0.1134;
1562      dits[1] = 0.01;
1563      dits[2] = 24;
1564      gMC->Gsvolu("I144", "BOX ", idtmed[253], dits, 3);  
1565
1566      dits[0] = 0.25;
1567      dits[1] = 0.06;
1568      dits[2] = 24;
1569      gMC->Gsvolu("I113", "BOX ", idtmed[254], dits, 3);  
1570
1571      dits[0] = 0.077;
1572      dits[1] = 0.01;
1573      dits[2] = 24;
1574      gMC->Gsvolu("I143", "BOX ", idtmed[253], dits, 3);   
1575
1576      dits[0] = 0.04;
1577      dits[1] = 0.06;
1578      dits[2] = 24;
1579      dits[3] = 0;
1580      dits[4] = 90;
1581      gMC->Gsvolu("I142", "TUBS", idtmed[253], dits, 5); 
1582
1583      dits[0] = 0.0695;
1584      dits[1] = 0.01;
1585      dits[2] = 24;
1586      gMC->Gsvolu("I141", "BOX ", idtmed[253], dits, 3);  
1587
1588      dits[0] = 0.06;
1589      dits[1] = 0.08;
1590      dits[2] = 24;
1591      dits[3] = 0;
1592      dits[4] = 108;
1593      gMC->Gsvolu("I140", "TUBS", idtmed[253], dits, 5);  
1594
1595      dits[0] = 0.1835;
1596      dits[1] = 0.01;
1597      dits[2] = 24;
1598      gMC->Gsvolu("I139", "BOX ", idtmed[253], dits, 3);
1599
1600      dits[0] = 0.1894 ;
1601      dits[1] = 0.01;
1602      dits[2] = 24;
1603      gMC->Gsvolu("I138", "BOX ", idtmed[253], dits, 3);  
1604
1605      dits[0] = 0.04;
1606      dits[1] = 0.06;
1607      dits[2] = 24;
1608      dits[3] = 0;
1609      dits[4] = 75.261;
1610      gMC->Gsvolu("I137", "TUBS", idtmed[253], dits, 5);  
1611
1612      dits[0] = 1.3401;
1613      dits[1] = 0.01;
1614      dits[2] = 24;
1615      gMC->Gsvolu("I136", "BOX ", idtmed[253], dits, 3);  
1616
1617      dits[0] = 0.05;
1618      dits[1] = 0.07;
1619      dits[2] = 24;
1620      dits[3] = 0;
1621      dits[4] = 72.739;
1622      gMC->Gsvolu("I135", "TUBS", idtmed[253], dits, 5);  
1623
1624      dits[0] = 0.1193;
1625      dits[1] = 0.01;
1626      dits[2] = 24;
1627      gMC->Gsvolu("I134", "BOX ", idtmed[253], dits, 3);    
1628
1629      dits[0] = 0.163;
1630      dits[1] = 0.01;
1631      dits[2] = 24;
1632      gMC->Gsvolu("I133", "BOX ", idtmed[253], dits, 3);   
1633
1634      dits[0] = 0.04;
1635      dits[1] = 0.06;
1636      dits[2] = 24;
1637      dits[3] = 0;
1638      dits[4] = 157.633;
1639      gMC->Gsvolu("I132", "TUBS", idtmed[253], dits, 5); 
1640
1641      dits[0] = 0.2497;
1642      dits[1] = 0.01;
1643      dits[2] = 24;
1644      gMC->Gsvolu("I131", "BOX ", idtmed[253], dits, 3); 
1645
1646      dits[0] = 0.06;
1647      dits[1] = 0.08;
1648      dits[2] = 24;
1649      dits[3] = 0;
1650      dits[4] = 148.633;
1651      gMC->Gsvolu("I130", "TUBS", idtmed[253], dits, 5); 
1652
1653      dits[0] = 0.292;
1654      dits[1] = 0.01;
1655      dits[2] = 24;
1656      gMC->Gsvolu("I129", "BOX ", idtmed[253], dits, 3);  
1657
1658      dits[0] = 0.163;
1659      dits[1] = 0.01;
1660      dits[2] = 24;
1661      gMC->Gsvolu("I128", "BOX ", idtmed[253], dits, 3);  
1662
1663      dits[0] = 0.04;
1664      dits[1] = 0.06;
1665      dits[2] = 24;
1666      dits[3] = 0;
1667      dits[4] = 161.297;
1668      gMC->Gsvolu("I126", "TUBS", idtmed[253], dits, 5);
1669
1670      dits[0] = 0.2433;
1671      dits[1] = 0.01;
1672      dits[2] = 24;
1673      gMC->Gsvolu("I125", "BOX ", idtmed[253], dits, 3);  
1674
1675      dits[0] = 0.06;
1676      dits[1] = 0.08;
1677      dits[2] = 24;
1678      dits[3] = 0;
1679      dits[4] = 42.883;
1680      gMC->Gsvolu("I124", "TUBS", idtmed[253], dits, 5);  
1681
1682      dits[0] = 0.793;
1683      dits[1] = ddet1+dchip1+dbus+0.0025; 
1684      dits[2] = 2.5;
1685      gMC->Gsvolu("I105", "BOX ", idtmed[290], dits, 3);  
1686
1687      di107[0] = 0.793;
1688      di107[1] = ddet1+dchip1;
1689      di107[2] = 3.536;
1690      gMC->Gsvolu("I107", "BOX ", idtmed[254], di107, 3); // contains det and chip   
1691                                                          // layer 1
1692      dits[0] = 0.705;
1693      dits[1] = 0.01;
1694      dits[2] = 2.5;
1695      gMC->Gsvolu("I109", "BOX ", idtmed[275], dits, 3);  
1696
1697      di108[0] = 0.705;
1698      di108[1] = dbus;
1699      di108[2] = 14.344;
1700      gMC->Gsvolu("I108", "BOX ", idtmed[275], di108, 3); // bus for both layers 
1701
1702      di1d7[0] = 0.7975;
1703      di1d7[1] = ddet2+dchip2;   
1704      di1d7[2] = 3.536;
1705      gMC->Gsvolu("I1D7", "BOX ", idtmed[254], di1d7, 3); // contains det and chip
1706                                                          // layer 2
1707      dits[0] = 0.06;
1708      dits[1] = 0.08;
1709      dits[2] = 24;
1710      dits[3] = 0;
1711      dits[4] = 80;
1712      gMC->Gsvolu("I112", "TUBS", idtmed[253], dits, 5);  
1713
1714      dits[0] = 0.04;
1715      dits[1] = 0.06;
1716      dits[2] = 24;
1717      dits[3] = 0;
1718      dits[4] = 80;
1719      gMC->Gsvolu("I111", "TUBS", idtmed[253], dits, 5);  
1720
1721      dits[0] = 0.15;
1722      dits[1] = 0.0146;
1723      dits[2] = 24;
1724      gMC->Gsvolu("I118", "BOX ", idtmed[273], dits, 3);  
1725
1726      dits[0] = 0.1315;
1727      dits[1] = 0.01;
1728      dits[2] = 24;
1729      gMC->Gsvolu("I110", "BOX ", idtmed[253], dits, 3);  
1730
1731      dits[0] = 0.025;
1732      dits[1] = 0.035;
1733      dits[2] = 24;
1734      dits[3] = 0;
1735      dits[4] = 180;
1736      gMC->Gsvolu("I114", "TUBS", idtmed[264], dits, 5);  
1737
1738      dits[0] = 0;
1739      dits[1] = 0.025;
1740      dits[2] = 24;
1741      dits[3] = 0;
1742      dits[4] = 180;
1743      gMC->Gsvolu("I115", "TUBS", idtmed[211], dits, 5);  // set freon as cooling fluid
1744      
1745      
1746      dits[0] = 0.063;
1747      dits[1] = 0.035;
1748      dits[2] = 24;
1749      gMC->Gsvolu("I116", "BOX ", idtmed[264], dits, 3); 
1750
1751      di106[0] = 0.7975;
1752      di106[1] = dchip1;   
1753      di106[2] = 0.68;
1754      gMC->Gsvolu("I106", "BOX ", idtmed[201], di106, 3);   // chip layer 1
1755
1756      di1d6[0] = 0.7975;
1757      di1d6[1] = dchip2;   
1758      di1d6[2] = 0.68;
1759      gMC->Gsvolu("I1D6", "BOX ", idtmed[201], di1d6, 3);   // chip layer 2
1760
1761      di101[0] = 0.705;
1762      di101[1] = ddet1;
1763      di101[2] = 3.536;
1764      gMC->Gsvolu("I101", "BOX ", idtmed[250], di101, 3);  // contains detector
1765                                                           // layer 1
1766      di1d1[0] = 0.705;
1767      di1d1[1] = ddet2;   
1768      di1d1[2] = 3.536;
1769      gMC->Gsvolu("I1D1", "BOX ", idtmed[250], di1d1, 3);  // contains detector
1770                                                           // layer 2
1771    
1772
1773      dits[0] = 0.063;
1774      dits[1] = 0.025;
1775      dits[2] = 24;
1776      gMC->Gsvolu("I117", "BOX ", idtmed[211], dits, 3); // set freon as cooling fluid
1777     
1778
1779      dits1[0] = 0.64;
1780      dits1[1] = ddet1;
1781      dits1[2] = 3.48;
1782      gMC->Gsvolu("ITS1", "BOX ", idtmed[200], dits1, 3);   // detector layer 1
1783
1784      dits2[0] = 0.64;
1785      dits2[1] = ddet2;  
1786      dits2[2] = 3.48;
1787      gMC->Gsvolu("ITS2", "BOX ", idtmed[200], dits2, 3);   // detector layer 2
1788
1789      dits[0] = 3.701;
1790      dits[1] = 7.699;
1791      dits[2] = 4;
1792      dits[3] = 57.1;
1793      dits[4] = 99.9;  
1794      gMC->Gsvolu("I650", "TUBS", idtmed[254], dits, 5);  // was I150 in old geom.
1795
1796      dits[0] = 3.7;
1797      dits[1] = 7.75;
1798      dits[2] = 0.05;
1799      gMC->Gsvolu("I651", "TUBE", idtmed[296], dits, 3);  // services disk
1800  
1801      dits[0] = 0;
1802      dits[1] = 0.5;
1803      dits[2] = 1.5;
1804      gMC->Gsvolu("I676", "TUBE", idtmed[274], dits, 3); // was I176 in old geom.
1805
1806      dits[0] = 0;
1807      dits[1] = 0.18;
1808      dits[2] = 0.8;
1809      gMC->Gsvolu("I673", "TUBE", idtmed[274], dits, 3); // was I173 in old geom.
1810
1811      dits[0] = 0;
1812      dits[1] = 0.18;
1813      dits[2] = 3;
1814      gMC->Gsvolu("I671", "TUBE", idtmed[274], dits, 3); // was I171 in old geom.
1815
1816      dits[0] = 0;
1817      dits[1] = 0.075;
1818      dits[2] = 0.8;
1819      gMC->Gsvolu("I669", "TUBE", idtmed[264], dits, 3); // was I169 in old geom.
1820
1821      dits[0] = 3.5;
1822      dits[1] = 5.6;
1823      dits[2] = 0.55;
1824      dits[3] = 0;
1825      dits[4] = 38;
1826      gMC->Gsvolu("I667", "TUBS", idtmed[263], dits, 5); // was I167 in old geom.
1827
1828      dits[0] = 6.6;
1829      dits[1] = 7.6;
1830      dits[2] = 0.5;
1831      dits[3] = 0;
1832      dits[4] = 9;
1833      gMC->Gsvolu("I666", "TUBS", idtmed[263], dits, 5); // was I166 in old geom.
1834
1835      dits[0] = 0.26;
1836      dits[1] = 0.32;
1837      dits[2] = 0.55;
1838      gMC->Gsvolu("I678", "TUBE", idtmed[263], dits, 3); // was I178 in old geom.
1839
1840      dits[0] = 0;
1841      dits[1] = 0.3;
1842      dits[2] = 1.5;
1843      gMC->Gsvolu("I677", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
1844      // was I177 in old geom.     
1845      
1846      dits[0] = 0.07;
1847      dits[1] = 0.125;
1848      dits[2] = 0.3;
1849      gMC->Gsvolu("I675", "TUBE", idtmed[263], dits, 3); // was I175 in old geom.
1850
1851
1852      dits[0] = 0;
1853      dits[1] = 0.1;
1854      dits[2] = 0.8;
1855      gMC->Gsvolu("I674", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
1856      // was I174 in old geom.     
1857      
1858      
1859
1860      dits[0] = 0;
1861      dits[1] = 0.1;
1862      dits[2] = 3;
1863      gMC->Gsvolu("I672", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
1864      // was I172 in old geom.     
1865      
1866
1867      dits[0] = 0;
1868      dits[1] = 0.0746;
1869      dits[2] = 0.8;
1870      gMC->Gsvolu("I670", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
1871      // was I170 in old geom.     
1872
1873      dits[0] = 3.7;
1874      dits[1] = 5.4;
1875      dits[2] = 0.35;
1876      dits[3] = 2;
1877      dits[4] = 36;
1878      gMC->Gsvolu("I668", "TUBS", idtmed[211], dits, 5); //set freon as cooling fluid
1879      // was I168 in old geom.     
1880
1881   }
1882
1883   // --- Define SDD volumes ------------------------------------------
1884
1885   
1886   cos30 = cos(30.*3.14159/180.);
1887   sin30 = sin(30.*3.14159/180.);
1888
1889   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
1890
1891   Double_t maxRadius = 28.5;  
1892   dits[0] = 0;
1893   dits[1] = 360;
1894   dits[2] = 6;
1895   dits[3] = -34.6; 
1896   dits[4] = 23.49;
1897   dits[5] = maxRadius;
1898   dits[6] = -27.35; 
1899   dits[7] = 23.49;
1900   dits[8] = maxRadius;
1901   dits[9] = -27.35;  
1902   dits[10] = 14.59; 
1903   dits[11] = maxRadius;
1904   dits[12] = 27.35;   
1905   dits[13] = 14.59;
1906   dits[14] = maxRadius;
1907   dits[15] = 27.35;    
1908   dits[16] = 23.49;
1909   dits[17] = maxRadius;
1910   dits[18] = 34.6;  
1911   dits[19] = 23.49;
1912   dits[20] = maxRadius;
1913   gMC->Gsvolu("IT34", "PCON", idtmed[209], dits, 21);  
1914
1915   // block of the SDD electronics and related ladder frame 
1916   iI018dits[0] = 3.2;
1917   iI018dits[1] = 2;
1918   iI018dits[2] = 3.65;
1919   gMC->Gsvolu("I018", "BOX ", idtmed[209], iI018dits, 3);  
1920
1921   // block of the SDD end ladder 
1922   iI024dits[0] = 3.2;
1923   iI024dits[1] = 2;
1924   iI024dits[2] = 2.725;
1925   gMC->Gsvolu("I024", "BOX ", idtmed[209], iI024dits, 3);  
1926
1927   // ladder frame of layer 3 - F.T. March,7-2001
1928   iI047dits[0] = iI018dits[0];
1929   iI047dits[1] = iI018dits[1];
1930   iI047dits[2] = 6*iI018dits[2] + 2*iI024dits[2]; 
1931   gMC->Gsvolu("I047", "BOX ", idtmed[209], iI047dits, 3);  
1932
1933   // ladder frame of layer 4 - F.T. March,7-2001
1934   iI048dits[0] = iI018dits[0];
1935   iI048dits[1] = iI018dits[1];
1936   iI048dits[2] = 8*iI018dits[2] + 2*iI024dits[2]; 
1937   gMC->Gsvolu("I048", "BOX ", idtmed[209], iI048dits, 3);  
1938
1939
1940   // global SDD volume (sensitive + insensitive) 
1941   iI302dits[0] = 3.6250;
1942   iI302dits[1] = 0.0150;
1943   iI302dits[2] = 4.3794;
1944   gMC->Gsvolu("I302", "BOX ", idtmed[278], iI302dits, 3);
1945
1946   // Like for I302 - F.T. March,7-2001
1947   iI402dits[0] = 3.6250;
1948   iI402dits[1] = 0.0150;
1949   iI402dits[2] = 4.3794;
1950   gMC->Gsvolu("I402", "BOX ", idtmed[278], iI402dits, 3);  
1951
1952   // SDD ladder of layer 3 - F.T. March,7-2001
1953   iI004dits[0] = iI302dits[0]+0.005;
1954   iI004dits[1] = 2*iI302dits[1]+ySDDsep/2.;
1955   iI004dits[2] = TMath::Abs(zSDDlay3[0]);
1956   if (iI004dits[2] < TMath::Abs(zSDDlay3[5])) {
1957     iI004dits[2] = TMath::Abs(zSDDlay3[5]);
1958   }
1959   iI004dits[2] = iI004dits[2] + iI302dits[2];
1960   gMC->Gsvolu("I004", "BOX ", idtmed[209], iI004dits, 3);  
1961
1962   // SDD ladder of layer 4 - F.T. March,7-2001
1963   iI005dits[0] = iI402dits[0]+0.005;
1964   iI005dits[1] = 2*iI402dits[1]+ySDDsep/2.;
1965   iI005dits[2] = TMath::Abs(zSDDlay4[0]);
1966   if (iI005dits[2] < TMath::Abs(zSDDlay4[7])) {
1967     iI005dits[2] = TMath::Abs(zSDDlay4[7]);
1968   }
1969   iI005dits[2] = iI005dits[2] + iI402dits[2];
1970   gMC->Gsvolu("I005", "BOX ", idtmed[209], iI005dits, 3);  
1971
1972
1973   // -- block of the SDD ladder foot and end ladder
1974
1975   // ladder foot mother volume
1976   iI028dits[0] = 3.0000;
1977   iI028dits[1] = 0.4000;
1978   iI028dits[2] = 0.9000;
1979   gMC->Gsvolu("I028", "BOX ", idtmed[224], iI028dits, 3);  
1980
1981   // positioning-box #1 at SDD end-ladder - F.T. March,7-2001
1982   iI420dits[0] = 0.4500;
1983   iI420dits[1] = 0.4000;
1984   iI420dits[2] = 0.4500;
1985   gMC->Gsvolu("I420", "BOX ", idtmed[264], iI420dits, 3);  
1986
1987   // positioning-box #2 at SDD end-ladder - F.T. March,7-2001
1988   iI421dits[0] = 0.;
1989   iI421dits[1] = 0.25;
1990   iI421dits[2] = iI420dits[1];
1991   gMC->Gsvolu("I421", "TUBE", idtmed[209], iI421dits, 3);  
1992
1993   // reference ruby-sphere at SDD end-ladder - F.T. March,7-2001 
1994   iI422dits[0] = 0.0000;
1995   iI422dits[1] = 0.2000;
1996   iI422dits[2] = 0.0000;
1997   iI422dits[3] = 180.00;
1998   iI422dits[4] = 0.0000;
1999   iI422dits[5] = 360.00;
2000   gMC->Gsvolu("I422", "SPHE", idtmed[277], iI422dits, 6);  
2001
2002   // support for ruby-sphere (I422) - F.T. March,7-2001
2003   iI423dits[0] = 0.0000;
2004   iI423dits[1] = 0.1000;
2005   iI423dits[2] = (iI420dits[1]-iI422dits[1])/2.;
2006   gMC->Gsvolu("I423", "TUBE", idtmed[264], iI423dits, 3);  
2007
2008   // passage for HV microcables - F.T. March,7-2001
2009   iI424dits[0] = 1.5000;
2010   iI424dits[1] = 0.1500;
2011   iI424dits[2] = iI421dits[2];
2012   gMC->Gsvolu("I424", "BOX ", idtmed[209], iI424dits, 3);  
2013
2014   // HV microcables segment at the end ladder - F.T. March,7-2001
2015   iI425dits[0] = 1.350000;
2016   iI425dits[1] = 0.015250;
2017   iI425dits[2] = iI024dits[2];
2018   gMC->Gsvolu("I425", "BOX ", idtmed[279], iI425dits, 3);  
2019
2020   // lower edge of SDD ladder frame at end-ladder - part 1
2021   dits[0] = 0.2;
2022   dits[1] = 0.1815;
2023   dits[2] = iI024dits[2];
2024   dits[3] = 0.015;
2025   gMC->Gsvolu("I025", "TRD1", idtmed[208], dits, 4);  
2026
2027   // lower edge of SDD ladder frame at end-ladder - part 2
2028   dits[0] = 0.183;
2029   dits[1] = 0.165;
2030   dits[2] = iI024dits[2];
2031   dits[3] = 0.015;
2032   gMC->Gsvolu("I026", "TRD1", idtmed[208], dits, 4);  
2033
2034   // new: for the 1st top rod of the structure 
2035   // at the end-ladder - F.T. March,7-2001
2036   iI029dits[0] = 0.2;
2037   iI029dits[1] = 0.1815;
2038   iI029dits[2] = 1.0100;
2039   iI029dits[3] = 0.015;
2040   gMC->Gsvolu("I029", "TRD1", idtmed[208], iI029dits, 4);  
2041
2042   // new: for the 2nd top rod of the structure 
2043   // at the end-ladder - F.T. March,7-2001
2044   iI030dits[0] = 0.1830;
2045   iI030dits[1] = 0.1650;
2046   iI030dits[2] = 1.0100;
2047   iI030dits[3] = 0.0150;
2048   gMC->Gsvolu("I030", "TRD1", idtmed[208], iI030dits, 4);  
2049
2050   // inox cooling tubes for the end ladder - F.T. March,7-2001
2051   iI031dits[0] = 0.093;
2052   iI031dits[1] = 0.1;
2053   iI031dits[2] = iI024dits[2];
2054   gMC->Gsvolu("I031", "TUBE", idtmed[264], iI031dits, 3);  
2055
2056   if (fluid == 1) {
2057      // cooling water for the end ladder - F.T. March,7-2001
2058      iI032dits[0] = 0;
2059      iI032dits[1] = iI031dits[0];
2060      iI032dits[2] = iI024dits[2];
2061      gMC->Gsvolu("I032", "TUBE", idtmed[211], iI032dits, 3);  
2062   } else {
2063      // cooling freon for the end ladder - R.B. March,21-2001
2064      iI032dits[0] = 0;
2065      iI032dits[1] = iI031dits[0];
2066      iI032dits[2] = iI024dits[2];
2067      gMC->Gsvolu("I032", "TUBE", idtmed[212], iI032dits, 3);    
2068   }
2069   
2070   // -- block of the SDD ladder frame holding the electronics
2071
2072   // edge of the ladder frame - part 1
2073   dits[0] = 0.2;
2074   dits[1] = 0.182;
2075   dits[2] = 3.65;
2076   dits[3] = 0.015;
2077   gMC->Gsvolu("I019", "TRD1", idtmed[208], dits, 4);  
2078
2079   // edge of the ladder frame - part 2
2080   dits[0] = 0.183;
2081   dits[1] = 0.165;
2082   dits[2] = 3.65;
2083   dits[3] = 0.015;
2084   gMC->Gsvolu("I020", "TRD1", idtmed[208], dits, 4);  
2085
2086   // inclined segments of the ladder frame
2087   dits[0] = 2.23;
2088   dits[1] = 2.1;
2089   dits[2] = 0.05;
2090   dits[3] = 0.03;
2091   gMC->Gsvolu("I021", "TRD1", idtmed[208], dits, 4);  
2092
2093   // horiz.segments of the ladders, normal to ladder edges
2094   dits[0] = 2.1;
2095   dits[1] = 2;
2096   dits[2] = 0.06;
2097   dits[3] = 0.04;
2098   gMC->Gsvolu("I022", "TRD1", idtmed[208], dits, 4);  
2099
2100   // horiz.segments of the ladders, at 45 deg. to ladder edges
2101   dits[0] = 2.615;
2102   dits[1] = 2.465;
2103   dits[2] = 0.06;
2104   dits[3] = 0.04;
2105   gMC->Gsvolu("I023", "TRD1", idtmed[208], dits, 4);  
2106
2107   // supports of the ceramic pins holding the detectors
2108   dits[0] = 0.3;
2109   dits[1] = 0.05;
2110   dits[2] = 0.15;
2111   gMC->Gsvolu("I033", "BOX ", idtmed[208], dits, 3);  
2112
2113   // ceramic pins holding the detectors
2114   dits[0] = 0;
2115   dits[1] = 0.05;
2116   dits[2] = 0.225;
2117   gMC->Gsvolu("I034", "TUBE", idtmed[277], dits, 3);  
2118
2119   // holders of cooling tubes
2120   iI035dits[0] = 0.1;
2121   iI035dits[1] = 0.15;
2122   iI035dits[2] = 0.2;
2123   gMC->Gsvolu("I035", "TUBE", idtmed[208], iI035dits, 3);
2124
2125   // top holders of microcables
2126   dits[0] = 0.2;
2127   dits[1] = 0.01;
2128   dits[2] = 0.05;
2129   gMC->Gsvolu("I036", "BOX ", idtmed[208], dits, 3);  
2130
2131   // inox cooling tubes - F.T. March,7-2001
2132   iI037dits[0] = 0.093;
2133   iI037dits[1] = 0.1;
2134   iI037dits[2] = iI018dits[2];
2135   gMC->Gsvolu("I037", "TUBE", idtmed[264], iI037dits, 3);
2136
2137   if (fluid == 1) {
2138      // cooling water - F.T. March,7-2001
2139      iI038dits[0] = 0;
2140      iI038dits[1] = iI037dits[0];
2141      iI038dits[2] = iI018dits[2];
2142      gMC->Gsvolu("I038", "TUBE", idtmed[211], iI038dits, 3);  
2143   } else {
2144      // cooling freon - R.B. March,21-2001
2145      iI038dits[0] = 0;
2146      iI038dits[1] = iI037dits[0];
2147      iI038dits[2] = iI018dits[2];
2148      gMC->Gsvolu("I038", "TUBE", idtmed[212], iI038dits, 3);    
2149   }
2150   // -- block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
2151
2152   // SDD heat bridge - F.T. March,7-2001
2153   iI039dits[0] = 1.1000;
2154   iI039dits[1] = 0.0087;
2155   iI039dits[2] = 3.2500;
2156   gMC->Gsvolu("I039", "BOX ", idtmed[268], iI039dits, 3);  
2157
2158   // SDD clip part 1
2159   dits[0] = 0.25;
2160   dits[1] = 0.01;
2161   dits[2] = iI039dits[2];
2162   gMC->Gsvolu("I040", "BOX ", idtmed[268], dits, 3);  
2163
2164   // SDD clip part 2
2165   iI041dits[0] = 0.1;
2166   iI041dits[1] = 0.12;
2167   iI041dits[2] = iI039dits[2];
2168   iI041dits[3] = 90;
2169   iI041dits[4] = 320;
2170   gMC->Gsvolu("I041", "TUBS", idtmed[268], iI041dits, 5);  
2171
2172
2173   // SDD PASCAL - F.T. March,7-2001
2174   iI042dits[0] = 0.5000;
2175   iI042dits[1] = 0.0175;
2176   iI042dits[2] = 0.5000;
2177   gMC->Gsvolu("I042", "BOX ", idtmed[206], iI042dits, 3);  
2178
2179   // SDD AMBRA - F.T. March,7-2001
2180   iI043dits[0] = 0.3500;
2181   iI043dits[1] = 0.0175;
2182   iI043dits[2] = 0.5000;
2183   gMC->Gsvolu("I043", "BOX ", idtmed[206], iI043dits, 3);  
2184
2185   // SDD capacitors - F.T. March,7-2001
2186   iI051dits[0] = 0.1400;
2187   iI051dits[1] = 0.0350;
2188   iI051dits[2] = 0.0625;
2189   gMC->Gsvolu("I051", "BOX ", idtmed[276], iI051dits, 3);  
2190
2191   // SDD hybrid circuit - F.T. March,7-2001
2192   iI052dits[0] = 1.725000;
2193   iI052dits[1] = 0.003743;
2194   iI052dits[2] = iI039dits[2];
2195   gMC->Gsvolu("I052", "BOX ", idtmed[281], iI052dits, 3);
2196
2197   // SDD anode microcable : changed - F.T. March,7-2001
2198   iI044dits[0] = iI018dits[2];
2199   iI044dits[1] = iI039dits[2];
2200   iI044dits[2] = 0.00084;
2201   iI044dits[3] = (15.189149/(iI044dits[0]+iI044dits[1]))/2;
2202   gMC->Gsvolu("I044", "TRD1", idtmed[282], iI044dits, 4);  
2203   volI044 = ((2*iI044dits[0] + 2*iI044dits[1]) * 2*iI044dits[2])/2 * 2*iI044dits[3];
2204
2205   // SDD electronics box - F.T. March,7-2001
2206   iI050dits[1] = iI039dits[1]+iI052dits[1]+iI051dits[1]+iI044dits[2];
2207   iI050dits[0] = iI018dits[1]/cos(30.*3.14159/180.)-iI050dits[1]*sin(30.*3.14159/180.);
2208   iI050dits[2] = iI018dits[2];
2209   gMC->Gsvolu("I050", "BOX ", idtmed[209], iI050dits, 3);
2210
2211   // SDD sensitive volume
2212   dits[0] = 3.50850;
2213   dits[1] = 0.01499; // not 0.015 because it is included into I302 which is 0.015
2214   dits[2] = 3.76320;
2215   gMC->Gsvolu("ITS3", "BOX ", idtmed[200], dits, 3);  
2216
2217   // Like for ITS3 - F.T. March,7-2001
2218   dits[0] = 3.50850;
2219   dits[1] = 0.01499; // not 0.015 because it is included into I402 which is 0.015
2220   dits[2] = 3.76320;
2221   gMC->Gsvolu("ITS4", "BOX ", idtmed[200], dits, 3);  
2222   }
2223
2224   // --- Define SSD volumes ------------------------------------------
2225
2226   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
2227   dits[0] = 0;
2228   dits[1] = 360;
2229   dits[2] = 6;
2230   dits[3] = -57.45;
2231   dits[4] = 43.6;
2232   dits[5] = 48;  
2233   dits[6] = -49.15; 
2234   dits[7] = 43.6;
2235   dits[8] = 48;  
2236   dits[9] = -49.15;  
2237   dits[10] = 36.9;
2238   dits[11] = 48;  
2239   dits[12] = 50.55;  
2240   dits[13] = 36.9;
2241   dits[14] = 48;  
2242   dits[15] = 50.55;  
2243   dits[16] = 43.6;
2244   dits[17] = 48;  
2245   dits[18] = 57.45;
2246   dits[19] = 43.6;
2247   dits[20] = 48;   
2248   //gMC->Gsvolu("IT56", "PCON", idtmed[220], dits, 21);  // SSD air 
2249   gMC->Gsvolu("IT56", "PCON", idtmed[204], dits, 21);    // air 
2250   
2251   dits[0] =  3.4;
2252   dits[1] = 1.955;
2253   dits[2] = 56.5; 
2254   gMC->Gsvolu("I570", "BOX ", idtmed[204], dits, 3);  
2255   
2256   dits[0] = 3.75;
2257   dits[1] = 0.045;
2258   dits[2] = 50.975;
2259   gMC->Gsvolu("I569", "BOX ", idtmed[204], dits, 3);  
2260   
2261   dits[0] = 3.4;
2262   dits[1] = 1.955;
2263   dits[2] = 47; 
2264   gMC->Gsvolu("I571", "BOX ", idtmed[204], dits, 3);  
2265   
2266   dits[0] = 3.75;
2267   dits[1] = 0.045;
2268   dits[2] = 43.3;  
2269   gMC->Gsvolu("I565", "BOX ", idtmed[204], dits, 3);  
2270   
2271   dits[0] = 3.4;
2272   dits[1] = 1.955;
2273   dits[2] = 3.15;
2274   gMC->Gsvolu("I553", "BOX ", idtmed[204], dits, 3);  
2275   
2276   dits[0] = 3.405;
2277   dits[1] = 1.955;
2278   dits[2] = 1.955;
2279   gMC->Gsvolu("I523", "BOX ", idtmed[204], dits, 3);  
2280   
2281   dits[0] = 3.75;
2282   dits[1] = 0.015;
2283   dits[2] = 2.1;
2284   gMC->Gsvolu("I566", "BOX ", idtmed[206], dits, 3); 
2285   
2286   dits[0] = 3.4;
2287   dits[1] = 1.955;
2288   dits[2] = 3.15;
2289   gMC->Gsvolu("I544", "BOX ", idtmed[204], dits, 3);  
2290   
2291   dits[0] = 3.41;
2292   dits[1] = 1.955;
2293   dits[2] = 1.955;
2294   gMC->Gsvolu("I516", "BOX ", idtmed[204], dits, 3);  
2295   
2296   dits[0] = 3.75;
2297   dits[1] = 0.015;
2298   dits[2] = 2.1;
2299   gMC->Gsvolu("I562", "BOX ", idtmed[206], dits, 3);   
2300   
2301   if (fluid == 1) {
2302      dits[0] = 0;
2303      dits[1] = 0.07;
2304      dits[2] = 3.15;
2305      gMC->Gsvolu("I559", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2306   } else {
2307      dits[0] = 0;
2308      dits[1] = 0.07;
2309      dits[2] = 3.15;
2310      gMC->Gsvolu("I559", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2311   }
2312   
2313   dits[0] = 0.07;
2314   dits[1] = 0.1;
2315   dits[2] = 3.15;
2316   gMC->Gsvolu("I560", "TUBE", idtmed[210], dits, 3);  
2317   
2318   dits[0] = 0.225;
2319   dits[1] = 0.195;
2320   dits[2] = 3.15;
2321   dits[3] = 0.025;
2322   gMC->Gsvolu("I558", "TRD1", idtmed[203], dits, 4);  
2323   
2324   dits[0] = 0.25;
2325   dits[1] = 0.22;
2326   dits[2] = 3.15;
2327   dits[3] = 0.025;
2328   gMC->Gsvolu("I557", "TRD1", idtmed[203], dits, 4);  
2329   
2330   dits[0] = 2.17;
2331   dits[1] = 0.035;
2332   dits[2] = 0.05;
2333   gMC->Gsvolu("I556", "BOX ", idtmed[203], dits, 3);  
2334   
2335   dits[0] = 2 ;
2336   dits[1] = 0.035;
2337   dits[2] = 0.05;
2338   gMC->Gsvolu("I554", "BOX ", idtmed[203], dits, 3);  
2339   
2340   dits[0] = 2.675;
2341   dits[1] = 0.035;
2342   dits[2] = 0.05;
2343   gMC->Gsvolu("I555", "BOX ", idtmed[203], dits, 3); 
2344   
2345   dits[0] = 0.3;
2346   dits[1] = 0.15;
2347   dits[2] = 0.15;
2348   gMC->Gsvolu("I561", "BOX ", idtmed[203], dits, 3);  
2349   
2350   dits[0] = 0.025;
2351   dits[1] = 0.025;
2352   dits[2] = 0.05;
2353   gMC->Gsvolu("I519", "BOX ", idtmed[214], dits, 3);  
2354   
2355   dits[0] = 0.304;
2356   dits[1] = 0.0275;
2357   dits[2] = 0.432;
2358   gMC->Gsvolu("I521", "BOX ", idtmed[206], dits, 3);   
2359   
2360   dits[0] = 0.16;
2361   dits[1] = 0.08;
2362   dits[2] = 0.08;
2363   gMC->Gsvolu("I520", "BOX ", idtmed[214], dits, 3);  
2364   
2365   dits[0] = 3.4;
2366   dits[1] = 0.015;
2367   dits[2] = 0.525;
2368   gMC->Gsvolu("I518", "BOX ", idtmed[203], dits, 3);  
2369   
2370   dits[0] = 0.15;
2371   dits[1] = 0.105;
2372   dits[2] = 0.29;
2373   dits[3] = 0.08;
2374   gMC->Gsvolu("I522", "TRD1", idtmed[203], dits, 4);  
2375   
2376   dits[0] = 0.07;
2377   dits[1] = 0.1;
2378   dits[2] = 1.955;
2379   gMC->Gsvolu("I542", "TUBE", idtmed[210], dits, 3);  
2380   
2381   if (fluid == 1) {
2382      dits[0] = 0;
2383      dits[1] = 0.07;
2384      dits[2] = 1.955;
2385      gMC->Gsvolu("I541", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid 
2386   } else {
2387      dits[0] = 0;
2388      dits[1] = 0.07;
2389      dits[2] = 1.955;
2390      gMC->Gsvolu("I541", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2391   }
2392   
2393   dits[0] = 0.3;
2394   dits[1] = 0.15;
2395   dits[2] = 0.15;
2396   gMC->Gsvolu("I543", "BOX ", idtmed[203], dits, 3);  
2397   
2398   dits[0] = 0.25;
2399   dits[1] = 0.22;
2400   dits[2] = 1.955;
2401   dits[3] = 0.025;
2402   gMC->Gsvolu("I537", "TRD1", idtmed[203], dits, 4); 
2403   
2404   dits[0] = 0.225;
2405   dits[1] = 0.195;
2406   dits[2] = 1.955;
2407   dits[4] = 0.025;
2408   gMC->Gsvolu("I538", "TRD1", idtmed[203], dits, 4);  
2409   
2410   dits[0] = 2.17;
2411   dits[1] = 0.035;
2412   dits[2] = 0.05;
2413   gMC->Gsvolu("I536", "BOX ", idtmed[203], dits, 3);  
2414   
2415   dits[0] = 2.675;
2416   dits[1] = 0.035;
2417   dits[2] = 0.05;
2418   gMC->Gsvolu("I535", "BOX ", idtmed[203], dits, 3);   
2419   
2420   dits[0] = 2;
2421   dits[1] = 0.035;
2422   dits[2] = 0.05;
2423   gMC->Gsvolu("I534", "BOX ", idtmed[203], dits, 3);  
2424   
2425   dits[0] = 0;
2426   dits[1] = 0.05;
2427   dits[2] = 0.17;
2428   gMC->Gsvolu("I540", "TUBE", idtmed[203], dits, 3);  
2429   
2430   dits[0] = 0;
2431   dits[1] = 0.05;
2432   dits[2] = 0.205;
2433   gMC->Gsvolu("I539", "TUBE", idtmed[203], dits, 3);  
2434   
2435   dits[0] = 3.65;
2436   dits[1] = 0.015;
2437   dits[2] = 2;
2438   gMC->Gsvolu("ITS6", "BOX ", idtmed[200], dits, 3);  
2439   
2440   if (fluid == 1) {
2441      dits[0] = 0;
2442      dits[1] = 0.07;
2443      dits[2] = 3.15;
2444      gMC->Gsvolu("I550", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2445   } else {
2446      dits[0] = 0;
2447      dits[1] = 0.07;
2448      dits[2] = 3.15;
2449      gMC->Gsvolu("I550", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2450   }
2451   
2452   dits[0] = 0.07;
2453   dits[1] = 0.1;
2454   dits[2] = 3.15;
2455   gMC->Gsvolu("I551", "TUBE", idtmed[210], dits, 3);  
2456   
2457   dits[0] = 0.225;
2458   dits[1] = 0.195;
2459   dits[2] = 3.15;
2460   dits[3] = 0.025;
2461   gMC->Gsvolu("I549", "TRD1", idtmed[203], dits, 4); 
2462   
2463   dits[0] = 0.25;
2464   dits[1] = 0.22;
2465   dits[2] = 3.15;
2466   dits[3] = 0.025;
2467   gMC->Gsvolu("I548", "TRD1", idtmed[203], dits, 4);  
2468   
2469   dits[0] = 2.17;
2470   dits[1] = 0.035;
2471   dits[2] = 0.05;
2472   gMC->Gsvolu("I547", "BOX ", idtmed[203], dits, 3);  
2473   
2474   dits[0] = 2;
2475   dits[1] = 0.035;
2476   dits[2] = 0.05;
2477   gMC->Gsvolu("I545", "BOX ", idtmed[203], dits, 3);   
2478   
2479   dits[0] = 2.675;
2480   dits[1] = 0.035;
2481   dits[2] = 0.05;
2482   gMC->Gsvolu("I546", "BOX ", idtmed[203], dits, 3);  
2483   
2484   dits[0] = 0.3;
2485   dits[1] = 0.15;
2486   dits[2] = 0.15;
2487   gMC->Gsvolu("I552", "BOX ", idtmed[203], dits, 3);  
2488   
2489   dits[0] = 0.304;
2490   dits[1] = 0.0275;
2491   dits[2] = 0.4322;
2492   gMC->Gsvolu("I515", "BOX ", idtmed[206], dits, 3);  
2493   
2494   dits[0] = 0.025;
2495   dits[1] = 0.025;
2496   dits[2] = 0.05;
2497   gMC->Gsvolu("I513", "BOX ", idtmed[214], dits, 3);  
2498   
2499   dits[0] = 0.16;
2500   dits[1] = 0.08;
2501   dits[2] = 0.08;
2502   gMC->Gsvolu("I514", "BOX ", idtmed[214], dits, 3);  
2503   
2504   dits[0] = 3.4;
2505   dits[1] = 0.015;
2506   dits[2] = 0.525;
2507   gMC->Gsvolu("I512", "BOX ", idtmed[203], dits, 3);  
2508   
2509   dits[0] = 0.225;
2510   dits[1] = 0.195;
2511   dits[2] = 1.955;
2512   dits[3] = 0.025;
2513   gMC->Gsvolu("I528", "TRD1", idtmed[203], dits, 4); 
2514   
2515   dits[0] = 0.25;
2516   dits[1] = 0.22;
2517   dits[2] = 1.955;
2518   dits[3] = 0.025;
2519   gMC->Gsvolu("I527", "TRD1", idtmed[203], dits, 4);  
2520   
2521   dits[0] = 2.17;
2522   dits[1] = 0.035;
2523   dits[2] = 0.05;
2524   gMC->Gsvolu("I526", "BOX ", idtmed[203], dits, 3);  
2525   
2526   dits[0] = 2.675;
2527   dits[1] = 0.035;
2528   dits[2] = 0.05;
2529   gMC->Gsvolu("I525", "BOX ", idtmed[203], dits, 3);  
2530    
2531   dits[0] = 2;
2532   dits[1] = 0.035;
2533   dits[2] = 0.05;
2534   gMC->Gsvolu("I524", "BOX ", idtmed[203], dits, 3);  
2535    
2536   dits[0] = 0;
2537   dits[1] = 0.05;
2538   dits[2] = 0.205;
2539   gMC->Gsvolu("I529", "TUBE", idtmed[203], dits, 3);  
2540    
2541   dits[0] = 0;
2542   dits[1] = 0.05;
2543   dits[2] = 0.17;
2544   gMC->Gsvolu("I530", "TUBE", idtmed[203], dits, 3);  
2545    
2546   dits[0] = 0.15;
2547   dits[1] = 0.105;
2548   dits[2] = 0.29;
2549   dits[3] = 0.08;
2550   gMC->Gsvolu("I517", "TRD1", idtmed[203], dits, 4);  
2551   
2552   if (fluid == 1) {
2553      dits[0] = 0;
2554      dits[1] = 0.07;
2555      dits[2] = 1.955;
2556      gMC->Gsvolu("I531", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2557   } else {
2558      dits[0] = 0;
2559      dits[1] = 0.07;
2560      dits[2] = 1.955;
2561      gMC->Gsvolu("I531", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2562   }
2563      
2564   dits[0] = 0.07;
2565   dits[1] = 0.1;
2566   dits[2] = 1.955;
2567   gMC->Gsvolu("I532", "TUBE", idtmed[210], dits, 3);  
2568  
2569   dits[0] = 0.3;
2570   dits[1] = 0.15;
2571   dits[2] = 0.15;
2572   gMC->Gsvolu("I533", "BOX ", idtmed[203], dits, 3);  
2573   
2574   dits[0] = 3.65;
2575   dits[1] = 0.015;
2576   dits[2] = 2;
2577   gMC->Gsvolu("ITS5", "BOX ", idtmed[200], dits, 3);  
2578   }
2579
2580
2581   // --- Define volumes of shield of SPD ----------------
2582
2583   if (! AliITSInitGeometry::SPDshieldIsTGeoNative()) {
2584   dits[0] = 8.37;
2585   dits[1] = 9.93;
2586   dits[2] = 25;
2587   gMC->Gsvolu("IC01", "TUBE", idtmed[289], dits, 3);   
2588
2589   dits[0] = 8.3;
2590   dits[1] = 9.995;
2591   dits[2] = 17.5/2.;
2592   gMC->Gsvolu("IC02", "TUBE", idtmed[289], dits, 3);    
2593   }
2594  
2595   Double_t s1,s2,b1,b2;
2596
2597   if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
2598
2599   // --- Define volume of first cylinder between SPD and SDD --------------
2600   dits[0] = (21.-0.128)/2.;      
2601   dits[1] = 21./2.;
2602   dits[2] = 39.4;      
2603   gMC->Gsvolu("ICY1", "TUBE", idtmed[208], dits, 3);
2604          
2605   // --- Define volume of second cylinder between SDD and SSD --------------
2606   dits[0] = (59.5-0.128)/2.;      
2607   dits[1] = 59.5/2.;
2608   dits[2] = 56.2;      // was 57
2609   gMC->Gsvolu("ICY2", "TUBE", idtmed[208], dits, 3);
2610
2611   // --- Define volumes of SDD cone ---------------------------------- 
2612
2613   dits[0] = 0;
2614   dits[1] = 360;
2615   dits[2] = 12;
2616   //
2617   dits[3] = -59.7;
2618   dits[4] = 27;
2619   dits[5] = 28.6;
2620
2621   dits[6] = -42.7;
2622   dits[7] = 10;
2623   dits[8] = 28.6;
2624
2625   //   dits[9] = -34.65;
2626   dits[9] = -33.55;
2627   dits[10] = 10;
2628   dits[11] = 28.6;
2629   
2630   //   dits[12] = -34.65;
2631   dits[12] = -33.55;
2632   dits[13] = 10;
2633   dits[14] = 23.495;
2634
2635   //dits[15] = -23.7;
2636   dits[15] = -26.2;
2637   dits[16] = 10;
2638   dits[17] = 23.495;
2639
2640   //dits[18] = -23.7;
2641   dits[18] = -26.2;
2642   dits[19] = 10;
2643   dits[20] = 14.595;
2644
2645   //dits[21] = 23.7;
2646   dits[21] = 26.2;
2647   dits[22] = 10;
2648   dits[23] = 14.595;
2649
2650   //dits[24] = 23.7;
2651   dits[24] = 26.2;
2652   dits[25] = 10;
2653   dits[26] = 23.495;
2654
2655 //   dits[27] = 34.65;
2656   dits[27] = 33.55;
2657   dits[28] = 10;
2658   dits[29] = 23.495;
2659
2660 //   dits[30] = 34.65;
2661   dits[30] = 33.55;
2662   dits[31] = 10;
2663   dits[32] = 28.6;
2664
2665   dits[33] = 42.7;
2666   dits[34] = 10;
2667   dits[35] = 28.6;
2668
2669   dits[36] = 59.7;
2670   dits[37] = 27.2637;
2671   dits[38] = 28.6;
2672
2673   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
2674     dits[9] = -34.65;
2675     dits[12] = -34.65;
2676     dits[15] = -23.7;
2677     dits[18] = -23.7;
2678     dits[21] = 23.7;
2679     dits[24] = 23.7;
2680     dits[27] = 34.65;
2681     dits[30] = 34.65;
2682   } 
2683   gMC->Gsvolu("IS02", "PCON", idtmed[204], dits, 39);
2684   
2685   dits[0] = 0;
2686   dits[1] = 360;
2687   dits[2] = 6;
2688   dits[3] = 38.65;
2689   dits[4] = 10.75;    
2690   dits[5] = 12.25;      
2691   dits[6] = 40.15;
2692   dits[7] = 10.75;
2693   dits[8] = 13.96;   
2694   dits[9] = 40.15;
2695   dits[10] = 12.46;  
2696   dits[11] = 13.96;
2697   dits[12] = 55.75;
2698   dits[13] = 27;
2699   dits[14] = 28.5;
2700   dits[15] = 55.75;
2701   dits[16] = 27;
2702   dits[17] = 28.5;
2703   dits[18] = 57.25;
2704   dits[19] = 27;
2705   dits[20] = 28.5;
2706 //  gMC->Gsvolu("I093", "PCON", idtmed[272], dits, 21);  // SDD cone
2707   gMC->Gsvolu("I093", "PCON", idtmed[287], dits, 21);  // SDD cone
2708
2709   // Redefined to make adding material for cables easier (FMD geometry)
2710   s1 = (dits[13]-dits[10])/(dits[12]-dits[9]); // Slope of conical section
2711   s2 = (dits[14]-dits[11])/(dits[12]-dits[9]); // Slope of conical section
2712   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
2713   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
2714   dits[0] = 0; //dits[0] = 0;
2715   dits[1] = 50; //dits[1] = 50;
2716   dits[2] = 4; //dits[2] = 3;
2717
2718   dits[4] = 14.0; //dits[4] = 14;            // r inner
2719   dits[5] = dits[4]; //dits[5] = 18.75;      // r outer
2720   dits[3] = (dits[4]-b2)/s2; //dits[3] = 39;  // Z
2721
2722   dits[7] = dits[4]; //dits[7] = 14;             // r inner
2723   dits[6] = (dits[7]-b1)/s1; //dits[6] = 46.7-3;  // Z
2724   dits[8] = s2*dits[6]+b2; //dits[8] = 18.75;     // r outer
2725
2726   dits[11] = 18.75; //dits[11] = 18.75;           // r outer
2727   dits[9] = (dits[11]-b2)/s2; //dits[9] = 51.45-3; // Z
2728   dits[10] = s1*dits[9]+b1; //dits[10] = 18.75;    // r inner
2729
2730   dits[13] = dits[11];         // r inner
2731   dits[14] = dits[11];         // r outer
2732   dits[12] = (dits[13]-b1)/s1;  // Z
2733 //  gMC->Gsvolu("I099", "PCON", idtmed[204], dits, 12); // SDD 3 cone hole
2734   gMC->Gsvolu("I099", "PCON", idtmed[285], dits, 15); // SDD 3 cone hole
2735
2736   dits[0] = 0; //dits[0] = 0;
2737   dits[1] = 25; //dits[1] = 25;
2738   dits[2] = 4; //dits[2] = 3;
2739
2740   dits[4] = 23.4; //dits[4] = 23.4;  // r inner
2741   dits[5] = dits[4]; //dits[5] = 26.4;  // r outer
2742   dits[3] = (dits[4]-b2)/s2; //dits[3] = 49;  // Z
2743
2744   dits[7] = dits[4]; //dits[7] = 23.4;  // r inner
2745   dits[6] = (dits[7]-b1)/s1; //dits[6] = 56.1-3;  // Z
2746   dits[8] = s2*dits[6]+b2; //dits[8] = 26.4;  // r outer
2747
2748   dits[11] = 26.4; //dits[11] = 26.4;  // r outer
2749   dits[9] = (dits[11]-b2)/s2; //dits[9] = 59.1-3;  // Z
2750   dits[10] = s1*dits[9]+b1; //dits[10] = 26.4;  // r inner
2751
2752   dits[13] = dits[11];         // r inner
2753   dits[14] = dits[11];         // r outer
2754   dits[12] = (dits[13]-b1)/s1;  // Z
2755 //  gMC->Gsvolu("I200", "PCON", idtmed[204], dits, 12); // SDD 4 cone hole
2756   gMC->Gsvolu("I200", "PCON", idtmed[285], dits, 15); // SDD 4 cone hole
2757     //Begin_Html
2758     /*
2759       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
2760       </pre>
2761       <br clear=left>
2762       <font size=+2 color=blue>
2763       <p>SDD Support cone with other forward detectors. Shown in
2764           brown are a posible cabling layout.
2765       </font>
2766     */
2767     //End_Html
2768   dits[0] = 10.0;
2769   dits[1] = 10.5;
2770   dits[2] = 0.25;
2771   gMC->Gsvolu("I090", "TUBE", idtmed[224], dits, 3);  // SDD cylinder flange
2772
2773   dits[0] = 21.95;
2774   dits[1] = 22.95;    
2775   dits[2] = 1;
2776   gMC->Gsvolu("I098", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 4
2777
2778   dits[0] = 13.1;    
2779   dits[1] = 14.1;    
2780   dits[2] = 1;
2781   gMC->Gsvolu("I097", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 3
2782
2783   dits[0] = 1;
2784   dits[1] = 1;
2785   dits[2] = 7.74;
2786   gMC->Gsvolu("I202", "BOX ", idtmed[272], dits, 3);
2787
2788   if (AliITSInitGeometry::SDDIsTGeoNative())
2789     dits[0] = 0.9;
2790   else
2791     dits[0] = 1;
2792   dits[1] = 1;
2793   dits[2] = 9.14;
2794   gMC->Gsvolu("I203", "BOX ", idtmed[272], dits, 3);
2795
2796   dits[0] = 21.95;
2797   dits[1] = 22.95;
2798   dits[2] = 1;
2799   gMC->Gsvolu("I095", "TUBE", idtmed[224], dits, 3);
2800
2801   dits[0] = 3;
2802   dits[1] = 2.7;
2803   dits[2] = 1;
2804   dits[3] = 0.63;
2805   gMC->Gsvolu("I096", "TRD1", idtmed[264], dits, 4);
2806
2807   dits[0] = 13.1;
2808   dits[1] = 14.1;
2809   dits[2] = 1;
2810   gMC->Gsvolu("I094", "TUBE", idtmed[224], dits, 3);
2811   }
2812   
2813   if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
2814   // --- Define volumes of SSD cone ----------------------------------
2815
2816   dits[0] = 0;
2817   dits[1] = 360;
2818   dits[2] = 12;
2819
2820   dits[3] = -zmax;
2821   dits[4] = 46;
2822   dits[5] = 49.25;
2823
2824   dits[6] = -61.2;
2825   dits[7] = 28.7;
2826   dits[8] = 49.25;
2827
2828   dits[9] = -57.5;
2829   dits[10] = 28.7;
2830   dits[11] = 49.25;
2831    
2832   dits[12] = -57.5;
2833   dits[13] = 28.7;
2834   dits[14] = 43.5;
2835
2836   //dits[15] = -49.2;
2837   dits[15] = -53.4-0.75;
2838   dits[16] = 28.7;
2839   dits[17] = 43.5;
2840
2841   //dits[18] = -49.2;
2842   dits[18] = -53.4-0.75;
2843   dits[19] = 28.7;
2844   dits[20] = 36.85;
2845
2846   //dits[21] = 50.6;
2847   dits[21] = 53.4+0.75;
2848   dits[22] = 28.7;
2849   dits[23] = 36.85;
2850
2851   dits[24] = 53.4+0.75;
2852   //dits[24] = 50.6;
2853   dits[25] = 28.7;
2854   dits[26] = 43.5;
2855
2856   dits[27] = 57.5;
2857   dits[28] = 28.7;
2858   dits[29] = 43.5;
2859
2860   dits[30] = 57.5;
2861   dits[31] = 28.7;
2862   dits[32] = 49.25;
2863   
2864   dits[33] = 61.2;
2865   dits[34] = 28.7;
2866   dits[35] = 49.25;      
2867   dits[36] = zmax;
2868   dits[37] = 46;      
2869   dits[38] = 49.25;
2870
2871   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
2872     dits[15] = -49.2;
2873     dits[18] = -49.2;
2874     dits[21] = 50.6;
2875     dits[24] = 50.6;
2876   }
2877   
2878   gMC->Gsvolu("IS01", "PCON", idtmed[204], dits, 39);   // SSD cone mother volume
2879   
2880   dits[0] = 0;
2881   dits[1] = 360;
2882   dits[2] = 6;
2883   dits[3] = -zmax;  
2884   dits[4] = 47.75;  
2885   dits[5] = 49.25;  
2886   dits[6] = -zmax+2.;  
2887   dits[7] = 47.75;  
2888   dits[8] = 49.25;   
2889   dits[9] = -71.2819;
2890   dits[10] = 46.75;   
2891   dits[11] = 49.0319;
2892   dits[12] = -57.25;   // was 58.5 
2893   dits[13] = 32.9681;
2894   dits[14] = 34.75;
2895   dits[15] = -57.25;   // was 58.5   
2896   dits[16] = 30;
2897   dits[17] = 34.75;
2898   dits[18] = -55.75;   // was 57 
2899   dits[19] = 30;     
2900   dits[20] = 32.25;    // was 31.5 
2901 //  gMC->Gsvolu("I212", "PCON", idtmed[272], dits, 21);  // SSD cone
2902   gMC->Gsvolu("I212", "PCON", idtmed[288], dits, 21);  // SSD cone
2903
2904   s1 = (dits[10]-dits[13])/(dits[9]-dits[12]); // Slope of conical section
2905   s2 = (dits[11]-dits[14])/(dits[9]-dits[12]); // Slope of conical section
2906   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
2907   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
2908   dits[0] = 0;
2909   dits[1] = 25;
2910   dits[2] = 4; //dits[2] = 5;
2911
2912   dits[4] = 45.50; //dits[4] = 45.5;  // r inner
2913   dits[5] = dits[4]; //dits[5] = 45.5;  // r outer
2914   dits[3] = (dits[4] - b1)/s1; //dits[3] = -zmax+3; // z
2915
2916   dits[8] = dits[4]; //dits[8] = 45.5;  // r outer
2917   dits[6] = (dits[8] - b2)/s2; //dits[6] = -69.7+3;; // z
2918   dits[7] = s1*dits[6] + b1; //dits[7] = 37;  // r inner
2919
2920   dits[10] = 37.00; //dits[10] = 37;  // r inner
2921   dits[9] = (dits[10]-b1)/s1; //dits[9] = -68.5+3;; // z
2922   dits[11] = s2*dits[9]+b2; //dits[11] = 45.5;  // r outer
2923
2924   dits[13] = dits[10]; //dits[13] = 37;  // r inner
2925   dits[14] = dits[13]; //dits[14] = 45.5;   // r outer
2926   dits[12] = (dits[14] - b2)/s2; //dits[12] = -68.5+4.8;; // z
2927 //  gMC->Gsvolu("I215", "PCON", idtmed[204], dits, 18);  // SSD cone hole 
2928   gMC->Gsvolu("I215", "PCON", idtmed[286], dits, 15);  // SSD cone hole 
2929     //Begin_Html
2930     /*
2931       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
2932       </pre>
2933       <br clear=left>
2934       <font size=+2 color=blue>
2935       <p>SSD Support cone with other forward detectors. Shown in
2936           brown are a posible cabling layout.
2937       </font>
2938     */
2939     //End_Html
2940   
2941   dits[0] = 28.75;          
2942   dits[1] = 29.75;   
2943   dits[2] = 0.5;
2944   gMC->Gsvolu("I211", "TUBE", idtmed[224], dits, 3);   // SSD cylinder flange
2945   
2946   dits[0] = 35.8;   
2947   dits[1] = 36.8;   
2948   dits[2] = 1;
2949   gMC->Gsvolu("I217", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 5 
2950   
2951   dits[0] = 41.4;  
2952   dits[1] = 42.4;  
2953   dits[2] = 1;
2954   gMC->Gsvolu("I219", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 6
2955         
2956   dits[0] = 42.05+5.;       
2957   dits[1] = 42.55+5.;     
2958   dits[2] = 1.25;
2959   gMC->Gsvolu("I214", "TUBE", idtmed[224], dits, 3);   // layer 6 electronic support
2960                                                        // this will change after PPR
2961   dits[0] = 37.05+5.;   
2962   dits[1] = 37.55+5.;   
2963   dits[2] = 1.25;
2964   gMC->Gsvolu("I213", "TUBE", idtmed[224], dits, 3);   // layer 5 electronic support
2965                                                        // this will change after PPR
2966  
2967   dits[0] = 0;
2968   dits[1] = 3.2;
2969   dits[2] = 9;
2970   dits[3] = -14;
2971   dits[4] = 30.5;
2972   dits[5] = 33.5;
2973   dits[6] = -9.85;
2974   dits[7] = 30.5;
2975   dits[8] = 33.5;
2976   dits[9] = -9.85;
2977   dits[10] = 30.5;
2978   dits[11] = 43.45;
2979   dits[12] = -7.85;
2980   dits[13] = 30.5;
2981   dits[14] = 43.45;
2982   dits[15] = -7.85;
2983   dits[16] = 30.5;
2984   dits[17] = 36.5;
2985   dits[18] = -7;
2986   dits[19] = 30.5;
2987   dits[20] = 36.5;
2988   dits[21] = -4;
2989   dits[22] = 33.0173;
2990   dits[23] = 36.5;
2991   dits[24] = -4;
2992   dits[25] = 33.0173;
2993   dits[26] = 36.80;
2994   dits[27] = -2;
2995   dits[28] = 34.6955;
2996   dits[29] = 36.80;
2997   gMC->Gsvolu("I216", "PCON", idtmed[272], dits, 30); // supports (1-6) of the ladders
2998   }
2999   
3000
3001   // --- Place SPD (option 'b') volumes into their mother volume IT12
3002   
3003   // SPD - option 'b' 
3004   // (this is the default)
3005
3006   //if (option == 2) {
3007   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
3008
3009      gMC->Gspos("I12B",1,"IT12",0.0,0.0,0.0,0,"MANY");
3010      gMC->Gspos("I12B",8,"IT12",0.0,0.0,0.0,idrotm[233],"MANY");
3011      gMC->Gspos("I12B",7,"IT12",0.0,0.0,0.0,idrotm[244],"MANY");
3012      gMC->Gspos("I12B",6,"IT12",0.0,0.0,0.0,idrotm[236],"MANY");
3013      gMC->Gspos("I12B",2,"IT12",0.0,0.0,0.0,idrotm[245],"MANY");
3014      gMC->Gspos("I12B",3,"IT12",0.0,0.0,0.0,idrotm[234],"MANY");
3015      gMC->Gspos("I12B",4,"IT12",0.0,0.0,0.0,idrotm[246],"MANY");
3016      gMC->Gspos("I12B",5,"IT12",0.0,0.0,0.0,idrotm[247],"MANY");
3017      gMC->Gspos("I12B",9,"IT12",0.0,0.0,0.0,idrotm[248],"MANY");
3018      gMC->Gspos("I12B",10,"IT12",0.0,0.0,0.0,idrotm[249],"MANY");
3019      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
3020           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
3021      gMC->Gspos("I10B",2,"I12B",0.203+deltax,3.8206+deltay,0.0,idrotm[238],"ONLY");       
3022      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(252.*TMath::Pi()/180.);  // see definition of idrotm[239]
3023           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(252.*TMath::Pi()/180.);  // see definition of idrotm[239]  
3024      gMC->Gspos("I10B",1,"I12B",1.4531+deltax,3.8152+deltay,0.0,idrotm[239],"ONLY");
3025      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(40.*TMath::Pi()/180.);  // see definition of idrotm[240]
3026           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(40.*TMath::Pi()/180.);  // see definition of idrotm[240]  
3027      gMC->Gspos("I20B",1,"I12B",3.0174+deltax,6.5143+deltay,0.0,idrotm[240],"ONLY");
3028      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(49.*TMath::Pi()/180.);  // see definition of idrotm[241]
3029           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(49.*TMath::Pi()/180.);  // see definition of idrotm[241] 
3030      gMC->Gspos("I20B",2,"I12B",1.9612+deltax,6.9062+deltay,0.0,idrotm[241],"ONLY");
3031      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(58.*TMath::Pi()/180.);  // see definition of idrotm[242]
3032           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(58.*TMath::Pi()/180.);  // see definition of idrotm[242] 
3033      gMC->Gspos("I20B",3,"I12B",0.8567+deltax,7.1279+deltay,0.0,idrotm[242],"ONLY");
3034      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(67.*TMath::Pi()/180.);  // see definition of idrotm[243]
3035           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(67.*TMath::Pi()/180.);  // see definition of idrotm[243] 
3036      gMC->Gspos("I20B",4,"I12B",-0.2689+deltax,7.1742+deltay,0.0,idrotm[243],"ONLY");
3037      gMC->Gspos("I123",1,"I12B",-0.2978,5.5196,0.0,idrotm[214],"ONLY");
3038      gMC->Gspos("I121",1,"I12B",-0.2385,4.1518,0.0,idrotm[213],"ONLY");
3039      gMC->Gspos("I122",1,"I12B",-0.2968,4.0207,0.0,idrotm[212],"ONLY");
3040      gMC->Gspos("I120",1,"I12B",-0.3672,3.9056,0.0,0,"ONLY");
3041      gMC->Gspos("I144",1,"I12B",-0.2538,3.8556,0.0,0,"ONLY");
3042      gMC->Gspos("I113",3,"I12B",0.1095,3.9056,0.0,0,"ONLY");
3043      gMC->Gspos("I143",1,"I12B",0.4365,3.8556,0.0,idrotm[236],"ONLY");
3044      gMC->Gspos("I142",1,"I12B",0.5136,3.9056,0.0,idrotm[235],"ONLY");
3045      gMC->Gspos("I141",1,"I12B",0.5636,3.9752,0.0,idrotm[237],"ONLY");
3046      gMC->Gspos("I140",1,"I12B",0.6336,4.0447,0.0,idrotm[234],"ONLY");
3047      gMC->Gspos("I139",1,"I12B",0.8297,4.0545,0.0,idrotm[207],"ONLY");
3048      gMC->Gspos("I113",5,"I12B",1.2575,3.9681,0.0,idrotm[207],"ONLY");
3049      gMC->Gspos("I138",1,"I12B",1.66,3.7848,0.0,idrotm[207],"ONLY");
3050      gMC->Gspos("I137",1,"I12B",1.8556,3.7738,0.0,idrotm[233],"ONLY");
3051      gMC->Gspos("I136",1,"I12B",2.6224,4.874,0.0,idrotm[232],"ONLY");
3052      gMC->Gspos("I135",1,"I12B",3.2967,6.0337,0.0,idrotm[231],"ONLY");
3053      gMC->Gspos("I134",1,"I12B",3.266,6.1636,0.0,idrotm[230],"ONLY");
3054      gMC->Gspos("I113",1,"I12B",2.9903,6.4144,0.0,idrotm[211],"ONLY");
3055      gMC->Gspos("I133",3,"I12B",2.7631,6.7627,0.0,idrotm[230],"ONLY");
3056      gMC->Gspos("I132",3,"I12B",2.62,6.8555,0.0,idrotm[229],"ONLY");
3057      gMC->Gspos("I131",3,"I12B",2.648,6.6023,0.0,idrotm[228],"ONLY");
3058      gMC->Gspos("I130",3,"I12B",2.6569,6.3431,0.0,idrotm[227],"ONLY");
3059      gMC->Gspos("I129",3,"I12B",2.3906,6.4819,0.0,idrotm[226],"ONLY");
3060      gMC->Gspos("I113",2,"I12B",1.9488,6.7998,0.0,idrotm[210],"ONLY");
3061      gMC->Gspos("I133",2,"I12B",1.6699,7.1085,0.0,idrotm[226],"ONLY");
3062      gMC->Gspos("I132",2,"I12B",1.5142,7.1777,0.0,idrotm[225],"ONLY");
3063      gMC->Gspos("I131",2,"I12B",1.5814,6.932,0.0,idrotm[224],"ONLY");
3064      gMC->Gspos("I130",2,"I12B",1.6308,6.6774,0.0,idrotm[223],"ONLY");
3065      gMC->Gspos("I129",2,"I12B",1.346,6.7728,0.0,idrotm[222],"ONLY");
3066      gMC->Gspos("I113",6,"I12B",0.8599,7.0176,0.0,idrotm[209],"ONLY");
3067      gMC->Gspos("I133",1,"I12B",0.5362,7.2789,0.0,idrotm[222],"ONLY");
3068      gMC->Gspos("I132",1,"I12B",0.3715,7.3228,0.0,idrotm[221],"ONLY");
3069      gMC->Gspos("I131",1,"I12B",0.4763,7.0907,0.0,idrotm[220],"ONLY");
3070      gMC->Gspos("I130",1,"I12B",0.5649,6.8469,0.0,idrotm[219],"ONLY");
3071      gMC->Gspos("I129",1,"I12B",0.2688,6.8966,0.0,idrotm[218],"ONLY");
3072      gMC->Gspos("I113",4,"I12B",-0.2497,7.0624,0.0,idrotm[208],"ONLY");
3073      gMC->Gspos("I128",1,"I12B",-0.6103,7.2698,0.0,idrotm[218],"ONLY");
3074      gMC->Gspos("I126",1,"I12B",-0.7799,7.2874,0.0,idrotm[217],"ONLY");
3075      gMC->Gspos("I125",1,"I12B",-0.6315,7.0883,0.0,idrotm[216],"ONLY");
3076      gMC->Gspos("I124",1,"I12B",-0.4965,6.8742,0.0,idrotm[215],"ONLY");
3077      gMC->Gspos("I105",3,"I10B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
3078      gMC->Gspos("I105",4,"I10B",-0.05,-0.01,16.844,0,"ONLY");
3079      gMC->Gspos("I107",2,"I10B",-0.0455,-di10b[1]+di107[1],3.536,0,"ONLY");
3080      gMC->Gspos("I107",1,"I10B",-0.0455,-di10b[1]+di107[1],10.708,0,"ONLY");
3081      gMC->Gspos("I107",4,"I10B",-0.0455,-di10b[1]+di107[1],-10.708,0,"ONLY");
3082      gMC->Gspos("I107",3,"I10B",-0.0455,-di10b[1]+di107[1],-3.536,0,"ONLY");
3083      gMC->Gspos("I109",1,"I10B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
3084      gMC->Gspos("I109",2,"I10B",-0.138,0.015,16.844,0,"ONLY");
3085      gMC->Gspos("I108",1,"I10B",-0.138,-di10b[1]+2.*di107[1]+di108[1],0.0,0,"ONLY");
3086      gMC->Gspos("I105",1,"I20B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
3087      gMC->Gspos("I105",2,"I20B",-0.05,-0.01,16.844,0,"ONLY");
3088      gMC->Gspos("I1D7",2,"I20B",-0.0455,-di20b[1]+di1d7[1],3.536,0,"ONLY");
3089      gMC->Gspos("I1D7",1,"I20B",-0.0455,-di20b[1]+di1d7[1],10.708,0,"ONLY");
3090      gMC->Gspos("I1D7",4,"I20B",-0.0455,-di20b[1]+di1d7[1],-10.708,0,"ONLY");
3091      gMC->Gspos("I1D7",3,"I20B",-0.0455,-di20b[1]+di1d7[1],-3.536,0,"ONLY");
3092      gMC->Gspos("I109",3,"I20B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
3093      gMC->Gspos("I109",4,"I20B",-0.138,0.015,16.844,0,"ONLY");
3094      gMC->Gspos("I108",2,"I20B",-0.138,-di20b[1]+2.*di1d7[1]+di108[1],0.0,0,"ONLY");
3095      gMC->Gspos("I112",2,"I113",0.25,0.02,0.0,idrotm[206],"ONLY");
3096      gMC->Gspos("I111",2,"I113",0.1318,-0.0008,0.0,idrotm[205],"ONLY");
3097      gMC->Gspos("I118",1,"I113",0.0,-0.0454,0.0,0,"ONLY");
3098      gMC->Gspos("I110",1,"I113",0.0,0.0492,0.0,0,"ONLY");
3099      gMC->Gspos("I114",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
3100      gMC->Gspos("I115",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
3101      gMC->Gspos("I115",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
3102      gMC->Gspos("I114",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
3103      gMC->Gspos("I116",1,"I113",0.0,0.0042,0.0,0,"ONLY");
3104      gMC->Gspos("I111",1,"I113",-0.1318,-0.0008,0.0,idrotm[204],"ONLY");
3105      gMC->Gspos("I112",1,"I113",-0.25,0.02,0.0,idrotm[203],"ONLY");
3106      gMC->Gspos("I106",1,"I107",0.0,-ddet1,-1.4,0,"ONLY");
3107      gMC->Gspos("I106",2,"I107",0.0,-ddet1,0.0,0,"ONLY");
3108      gMC->Gspos("I106",3,"I107",0.0,-ddet1,1.4,0,"ONLY");
3109      gMC->Gspos("I106",4,"I107",0.0,-ddet1,2.8,0,"ONLY");
3110      gMC->Gspos("I106",5,"I107",0.0,-ddet1,-2.8,0,"ONLY");
3111      gMC->Gspos("I101",1,"I107",0.0,dchip1,0.0,0,"ONLY");
3112      gMC->Gspos("I1D6",1,"I1D7",0.0,-ddet2,-1.4,0,"ONLY");
3113      gMC->Gspos("I1D6",2,"I1D7",0.0,-ddet2,0.0,0,"ONLY");
3114      gMC->Gspos("I1D6",3,"I1D7",0.0,-ddet2,1.4,0,"ONLY");
3115      gMC->Gspos("I1D6",4,"I1D7",0.0,-ddet2,2.8,0,"ONLY");
3116      gMC->Gspos("I1D6",5,"I1D7",0.0,-ddet2,-2.8,0,"ONLY");
3117      gMC->Gspos("I1D1",1,"I1D7",0.0,dchip2,0.0,0,"ONLY");
3118      gMC->Gspos("I117",1,"I116",0.0,0.0,0.0,0,"ONLY");
3119      gMC->Gspos("ITS1",1,"I101",0.0,0.0,0.0,0,"ONLY");
3120      gMC->Gspos("ITS2",1,"I1D1",0.0,0.0,0.0,0,"ONLY");
3121      gMC->Gspos("I651",1,"IT12",0.0,0.0,26.05,0,"ONLY");
3122      gMC->Gspos("I651",2,"IT12",0.0,0.0,-26.05,0,"ONLY");     
3123      gMC->Gspos("I650",16,"IT12",0.0,0.0,22.0,idrotm[1104],"MANY");
3124      gMC->Gspos("I650",20,"IT12",0.0,0.0,22.0,idrotm[1130],"MANY");
3125      gMC->Gspos("I650",18,"IT12",0.0,0.0,22.0,idrotm[1117],"MANY");
3126      gMC->Gspos("I650",1,"IT12",0.0,0.0,22.0,0,"MANY");
3127      gMC->Gspos("I650",4,"IT12",0.0,0.0,22.0,idrotm[1106],"MANY");
3128      gMC->Gspos("I650",6,"IT12",0.0,0.0,22.0,idrotm[1039],"MANY");
3129      gMC->Gspos("I650",8,"IT12",0.0,0.0,22.0,idrotm[1107],"MANY");
3130      gMC->Gspos("I650",10,"IT12",0.0,0.0,22.0,idrotm[1065],"MANY");
3131      gMC->Gspos("I650",12,"IT12",0.0,0.0,22.0,idrotm[1078],"MANY");
3132      gMC->Gspos("I650",14,"IT12",0.0,0.0,22.0,idrotm[1091],"MANY");
3133      gMC->Gspos("I650",19,"IT12",0.0,0.0,-22.0,idrotm[1108],"MANY");
3134      gMC->Gspos("I650",2,"IT12",0.0,0.0,-22.0,idrotm[1109],"MANY");
3135      gMC->Gspos("I650",3,"IT12",0.0,0.0,-22.0,idrotm[1110],"MANY");
3136      gMC->Gspos("I650",5,"IT12",0.0,0.0,-22.0,idrotm[1111],"MANY");
3137      gMC->Gspos("I650",7,"IT12",0.0,0.0,-22.0,idrotm[1112],"MANY");
3138      gMC->Gspos("I650",9,"IT12",0.0,0.0,-22.0,idrotm[1113],"MANY");
3139      gMC->Gspos("I650",11,"IT12",0.0,0.0,-22.0,idrotm[1114],"MANY");
3140      gMC->Gspos("I650",13,"IT12",0.0,0.0,-22.0,idrotm[1115],"MANY");
3141      gMC->Gspos("I650",15,"IT12",0.0,0.0,-22.0,idrotm[1116],"MANY");
3142      gMC->Gspos("I650",17,"IT12",0.0,0.0,-22.0,idrotm[1118],"MANY");
3143      gMC->Gspos("I666",1,"I650",0.0,0.0,0.25,idrotm[1003],"MANY");
3144      gMC->Gspos("I667",1,"I650",0.1102,0.9945,0.45,idrotm[1088],"ONLY");
3145      gMC->Gspos("I669",3,"I650",0.1883,4.0372,-3.2,0,"ONLY");
3146      gMC->Gspos("I671",3,"I650",0.1883,4.0372,0.6,0,"ONLY");
3147      gMC->Gspos("I669",2,"I650",1.3343,4.0609,-3.2,0,"ONLY");
3148      gMC->Gspos("I671",2,"I650",1.3343,4.0609,0.6,0,"ONLY");
3149      gMC->Gspos("I669",6,"I650",2.9567,6.1959,-3.2,idrotm[1089],"ONLY");
3150      gMC->Gspos("I671",6,"I650",2.9567,6.1959,0.6,idrotm[1089],"ONLY");
3151      gMC->Gspos("I669",5,"I650",1.9511,6.5822,-3.2,idrotm[1011],"ONLY");
3152      gMC->Gspos("I671",5,"I650",1.9511,6.5822,0.6,idrotm[1011],"ONLY");
3153      gMC->Gspos("I669",4,"I650",0.8974,6.8064,-3.2,idrotm[1090],"ONLY");
3154      gMC->Gspos("I671",4,"I650",0.8974,6.8064,0.6,idrotm[1090],"ONLY");
3155      gMC->Gspos("I669",1,"I650",-0.1784,6.863,-3.2,0,"ONLY");
3156      gMC->Gspos("I671",1,"I650",-0.1784,6.863,0.6,0,"ONLY");
3157      gMC->Gspos("I673",1,"I650",0.2173,4.8037,1.8,0,"ONLY");
3158      gMC->Gspos("I673",6,"I650",1.5093,4.5605,1.8,0,"ONLY");
3159      gMC->Gspos("I673",4,"I650",-0.173,6.2531,1.8,idrotm[1092],"ONLY");
3160      gMC->Gspos("I673",3,"I650",0.8073,6.2032,1.8,idrotm[1093],"ONLY");
3161      gMC->Gspos("I673",2,"I650",1.7678,6.0005,1.8,idrotm[1094],"ONLY");
3162      gMC->Gspos("I673",5,"I650",2.6847,5.6501,1.8,0,"ONLY");
3163      gMC->Gspos("I676",2,"I650",1.7618,5.2269,2.5,0,"ONLY");
3164      gMC->Gspos("I676",1,"I650",0.4018,5.5869,2.5,0,"ONLY");
3165      gMC->Gspos("I668",1,"I667",0.0,0.0,0.0,0,"ONLY");
3166      gMC->Gspos("I670",1,"I669",0.0,0.0,0.0,0,"ONLY");
3167      gMC->Gspos("I672",1,"I671",0.0,0.0,0.0,0,"ONLY");
3168      gMC->Gspos("I674",1,"I673",0.0,0.0,0.0,0,"MANY");
3169      gMC->Gspos("I675",1,"I673",0.0,0.0,-0.5,0,"ONLY");
3170      gMC->Gspos("I677",1,"I676",0.0,0.0,0.0,0,"MANY");
3171      gMC->Gspos("I678",1,"I676",0.0,0.0,-0.95,0,"ONLY");  
3172   }
3173     
3174   // --- Place SDD volumes into their mother volume IT34
3175  
3176   // -- position SDD detectors of ladder 3 / layer 3
3177   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
3178
3179   gMC->Gspos("ITS3", 1,"I302",  0.0,      0.0,    0.0,    0,           "ONLY");
3180   ySDD = ySDDsep/2.+iI302dits[1];
3181   for (iSDD=0; iSDD<6; iSDD++) {
3182     gMC->Gspos("I302", iSDD+1, "I004",  0.0, ySDD,  zSDDlay3[iSDD], 0, "ONLY");
3183     ySDD = -ySDD;
3184   }
3185
3186   gMC->Gspos("I004", 1,"IT34", -3.2777,  14.3607, 0.0,   idrotm[321],"ONLY");
3187   gMC->Gspos("I004", 2,"IT34", -9.5581,  11.9855, 0.0,   idrotm[333],"ONLY");
3188   gMC->Gspos("I004", 3,"IT34",-13.2713,   6.3911, 0.0,   idrotm[336],"ONLY");
3189   gMC->Gspos("I004", 4,"IT34",-15.33,     0.0,    0.0,   idrotm[350],"ONLY");
3190   gMC->Gspos("I004", 5,"IT34",-13.2713,  -6.3911, 0.0,   idrotm[313],"ONLY");
3191   gMC->Gspos("I004", 6,"IT34", -9.5581, -11.9855, 0.0,   idrotm[311],"ONLY");
3192   gMC->Gspos("I004", 7,"IT34", -3.2777, -14.3607, 0.0,   idrotm[310],"ONLY");
3193   gMC->Gspos("I004", 8,"IT34",  3.4112, -14.9456, 0.0,   idrotm[386],"ONLY");
3194   gMC->Gspos("I004", 9,"IT34",  9.184,  -11.5164, 0.0,   idrotm[309],"ONLY");
3195   gMC->Gspos("I004",10,"IT34", 13.8119,  -6.6514, 0.0,   idrotm[308],"ONLY");
3196   gMC->Gspos("I004",11,"IT34", 14.73,     0.0,    0.0,   idrotm[356],"ONLY");
3197   gMC->Gspos("I004",12,"IT34", 13.8119,   6.6514, 0.0,   idrotm[307],"ONLY");
3198   gMC->Gspos("I004",13,"IT34",  9.184,   11.5164, 0.0,   idrotm[306],"ONLY");
3199   gMC->Gspos("I004",14,"IT34",  3.4113,  14.9456, 0.0,   idrotm[305],"ONLY");
3200
3201
3202   // -- position SDD detectors of ladder 4 / layer 4
3203
3204   gMC->Gspos("ITS4", 1,"I402",  0.0,      0.000,  0.0,   0,"ONLY");
3205   ySDD = -(ySDDsep/2.+iI402dits[1]);
3206   for (iSDD=0; iSDD<8; iSDD++) {
3207     gMC->Gspos("I402", iSDD+1, "I005",  0.0, ySDD,  zSDDlay4[iSDD], 0, "ONLY");
3208     ySDD = -ySDD;
3209   }
3210   
3211   gMC->Gspos("I005", 1,"IT34", -3.3629,  23.3895,-0.15,  idrotm[335],"ONLY");
3212   gMC->Gspos("I005", 2,"IT34",-10.0447,  21.9949,-0.15,  idrotm[332],"ONLY");
3213   gMC->Gspos("I005", 3,"IT34",-15.4744,  17.8584,-0.15,  idrotm[331],"ONLY");
3214   gMC->Gspos("I005", 4,"IT34",-20.3415,  13.0727,-0.15,  idrotm[366],"ONLY");
3215   gMC->Gspos("I005", 5,"IT34",-22.6728,   6.6573,-0.15,  idrotm[330],"ONLY");
3216   gMC->Gspos("I005", 6,"IT34",-24.18,     0.0,   -0.15,  idrotm[350],"ONLY");
3217   gMC->Gspos("I005", 7,"IT34",-22.6728,  -6.6573,-0.15,  idrotm[329],"ONLY");
3218   gMC->Gspos("I005", 8,"IT34",-20.3415, -13.0727,-0.15,  idrotm[328],"ONLY");
3219   gMC->Gspos("I005", 9,"IT34",-15.4744, -17.8584,-0.15,  idrotm[327],"ONLY");
3220   gMC->Gspos("I005",10,"IT34",-10.0447, -21.9949,-0.15,  idrotm[326],"ONLY");
3221   gMC->Gspos("I005",11,"IT34", -3.3629, -23.3895,-0.15,  idrotm[325],"ONLY");
3222   gMC->Gspos("I005",12,"IT34",  3.4412, -23.9339,-0.15,  idrotm[324],"ONLY");
3223   gMC->Gspos("I005",13,"IT34",  9.8163, -21.4946,-0.15,  idrotm[323],"ONLY");
3224   gMC->Gspos("I005",14,"IT34", 15.8345, -18.274, -0.15,  idrotm[322],"ONLY");
3225   gMC->Gspos("I005",15,"IT34", 19.8788, -12.7753,-0.15,  idrotm[320],"ONLY");
3226   gMC->Gspos("I005",16,"IT34", 23.2005,  -6.8123,-0.15,  idrotm[319],"ONLY");
3227   gMC->Gspos("I005",17,"IT34", 23.63,     0.0,   -0.15,  idrotm[318],"ONLY");
3228   gMC->Gspos("I005",18,"IT34", 23.2005,   6.8123,-0.15,  idrotm[317],"ONLY");
3229   gMC->Gspos("I005",19,"IT34", 19.8788,  12.7753,-0.15,  idrotm[316],"ONLY");
3230   gMC->Gspos("I005",20,"IT34", 15.8345,  18.274, -0.15,  idrotm[315],"ONLY");
3231   gMC->Gspos("I005",21,"IT34",  9.8163,  21.4946,-0.15,  idrotm[314],"ONLY");
3232   gMC->Gspos("I005",22,"IT34",  3.4412,  23.9339,-0.15,  idrotm[334],"ONLY");
3233
3234
3235   // -- build block of the SDD ladder frame holding the electronics
3236
3237   gMC->Gspos("I019", 1,"I018", -1.9,     -1.735,  0.0, idrotm[344], "ONLY");
3238   gMC->Gspos("I019", 2,"I018",  1.987,   -1.5843, 0.0, idrotm[343], "ONLY");
3239   gMC->Gspos("I019", 3,"I018", -0.087,    1.7066, 0.0, idrotm[342], "ONLY");
3240
3241   gMC->Gspos("I020", 1,"I018", -1.9782,  -1.569,  0.0, idrotm[342], "ONLY");
3242   gMC->Gspos("I020", 2,"I018",  1.8824,  -1.735,  0.0, idrotm[344], "ONLY");
3243   gMC->Gspos("I020", 3,"I018",  0.0958,   1.6913, 0.0, idrotm[343], "ONLY");
3244
3245   gMC->Gspos("I021", 1,"I018",  1.0761,   0.0835, 2.6008, idrotm[340], "ONLY");
3246   gMC->Gspos("I021", 2,"I018", -1.0761,   0.0835,-2.8008, idrotm[339], "ONLY");
3247   gMC->Gspos("I021", 3,"I018", -1.0761,   0.0835,-1.0492, idrotm[338], "ONLY");
3248   gMC->Gspos("I021", 4,"I018",  1.0761,   0.0835,-2.8008, idrotm[337], "ONLY");
3249   gMC->Gspos("I021", 5,"I018",  1.0761,   0.0835,-1.0492, idrotm[340], "ONLY");
3250   gMC->Gspos("I021", 6,"I018", -1.0761,   0.0835, 0.8492, idrotm[339], "ONLY");
3251   gMC->Gspos("I021", 7,"I018", -1.0761,   0.0835, 2.6008, idrotm[338], "ONLY");
3252   gMC->Gspos("I021", 8,"I018",  1.0761,   0.0835, 0.8492, idrotm[337], "ONLY");
3253
3254   gMC->Gspos("I022", 1,"I018",  0.0,     -1.79,   3.55,   idrotm[312], "ONLY");
3255   gMC->Gspos("I022", 2,"I018",  0.0,     -1.79,  -0.1,    idrotm[312], "ONLY");
3256
3257   gMC->Gspos("I023", 1,"I018",  0.0,     -1.79,   1.725,  idrotm[341], "ONLY");
3258   gMC->Gspos("I023", 2,"I018",  0.0,     -1.79,  -1.925,  idrotm[341], "ONLY");
3259
3260   gMC->Gspos("I033", 1,"I018",  1.8,     -1.75,   1.35,   0,           "MANY");
3261   gMC->Gspos("I033", 2,"I018", -1.8,     -1.75,  -2.65,   idrotm[345], "MANY");
3262   gMC->Gspos("I033", 3,"I018", -1.8,     -1.75,   1.35,   idrotm[345], "MANY");
3263   gMC->Gspos("I033", 4,"I018",  1.8,     -1.75,  -2.65,   0,           "MANY");
3264
3265   gMC->Gspos("I034", 1,"I018",  1.6,     -1.775,  1.35,   idrotm[312], "ONLY");
3266   gMC->Gspos("I034", 2,"I018", -1.6,     -1.775, -2.65,   idrotm[348], "ONLY");
3267   gMC->Gspos("I034", 3,"I018", -1.6,     -1.775,  1.35,   idrotm[348], "ONLY");
3268   gMC->Gspos("I034", 4,"I018",  1.6,     -1.775, -2.65,   idrotm[312], "ONLY");
3269
3270   gMC->Gspos("I035", 1,"I018",  1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "MANY");
3271   gMC->Gspos("I035", 2,"I018", -1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "MANY");
3272
3273   gMC->Gspos("I036", 1,"I018",  0.3087,   1.7191, 3.56,   idrotm[346], "ONLY");
3274   gMC->Gspos("I036", 2,"I018",  0.3087,   1.7191,-0.11,   idrotm[346], "ONLY");
3275   gMC->Gspos("I036", 3,"I018", -0.3087,   1.7191,-0.11,   idrotm[347], "ONLY");
3276   gMC->Gspos("I036", 4,"I018", -0.3087,   1.7191, 3.56,   idrotm[347], "ONLY");
3277
3278   gMC->Gspos("I037", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3279   gMC->Gspos("I037", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3280
3281   gMC->Gspos("I038", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3282   gMC->Gspos("I038", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3283
3284   gMC->Gspos("I040", 1,"I018",  1.9204,  -0.7118, 0.0, idrotm[346],"ONLY");
3285   gMC->Gspos("I040", 2,"I018", -1.9204,  -0.7118, 0.0, idrotm[347],"ONLY");
3286   gMC->Gspos("I041", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[346], "ONLY");
3287   gMC->Gspos("I041", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[347], "ONLY");
3288
3289
3290   // -- build block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
3291
3292   xI050 = iSDDCoolPipe[0]+iSDDCoolPipe[1]*sin30+iI050dits[1]/cos30+iI041dits[1];
3293   yI050 = 0;
3294   xI039 = -iSDDCoolPipe[1]/cos30;
3295   yI039 = -iI050dits[1]+iI039dits[1];
3296   gMC->Gspos("I039", 1,"I050",  xI039, yI039, 0.0, 0, "ONLY");
3297   xI042 = xI039+iI039dits[0]-xI042space-iI042dits[0];
3298   yI042 = yI039+iI039dits[1]+iI042dits[1];
3299   xI043 = xI039-iI039dits[0]+xI043space+iI043dits[0];
3300   yI043 = yI039+iI039dits[1]+iI043dits[1];
3301   zChipSpace = iI042dits[2];
3302   if (zChipSpace < iI043dits[2]) {
3303     zChipSpace = iI043dits[2];
3304   }
3305   zChipSpace = zChipSpace * 2;
3306   yI051space = (2*iI039dits[2] - 4*zChipSpace)/5;
3307   zchip = -iI039dits[2] + yI051space + zChipSpace/2.;
3308   for (ichip=0; ichip<4; ichip++) { 
3309     gMC->Gspos("I042", ichip+1, "I050", xI042, yI042, zchip, 0, "ONLY");
3310     gMC->Gspos("I043", ichip+1, "I050", xI043, yI043, zchip, 0, "ONLY");
3311     zchip += zChipSpace + yI051space;
3312   }
3313   xcap = 2*iI039dits[0]/5.;
3314   yI051 = yI039+iI039dits[1]+iI051dits[1];
3315   zI051 = -iI039dits[2] + yI051space/3.;
3316   icap = 1;
3317   for (ichip=0; ichip<5; ichip++) { 
3318     xI051 = xI039-iI039dits[0]+xcap;
3319     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3320     zI051 += yI051space/3.;
3321     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3322     xI051 += xcap;
3323     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3324     xI051 += xcap;
3325     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3326     xI051 += xcap;
3327     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3328     zI051 -= yI051space/3.;
3329     if (ichip == 0) {
3330       gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3331     }
3332     zI051 += zChipSpace + yI051space;
3333   }
3334   xI052 = -iI050dits[0]+iI052dits[0];
3335   yI052 = yI051+iI051dits[1]+iI052dits[1];
3336   gMC->Gspos("I052", 1,"I050", xI052, yI052, 0.0, 0, "ONLY");
3337   xI044 = iI050dits[0]-iI044dits[3];
3338   yI044 = yI052+iI052dits[1]+iI044dits[2];
3339   gMC->Gspos("I044", 1,"I050", xI044, yI044, 0.0, idrotm[301], "ONLY");
3340   gMC->Gspos("I050", 1,"I018",  xI050,  yI050,  0.0, idrotm[346],"ONLY");
3341   gMC->Gspos("I050", 2,"I018", -xI050,  yI050,  0.0, idrotm[347],"ONLY");
3342
3343
3344   // -- build block of the SDD ladder frame at the end ladders
3345
3346   gMC->Gspos("I021",12,"I024",  1.0761,   0.0836,-0.1242, idrotm[340], "ONLY");
3347   gMC->Gspos("I021",11,"I024", -1.0761,   0.0836,-0.1242, idrotm[338], "ONLY");
3348   gMC->Gspos("I021",13,"I024", -1.0761,   0.0836,-1.8758, idrotm[339], "ONLY");
3349   gMC->Gspos("I021",14,"I024",  1.0761,   0.0836,-1.8758, idrotm[337], "ONLY");
3350
3351   gMC->Gspos("I022", 3,"I024",  0.0,     -1.7899, 0.825,  idrotm[312], "ONLY");
3352
3353   gMC->Gspos("I023", 3,"I024",  0.0,     -1.7899,-1.0,    idrotm[341], "ONLY");
3354
3355   gMC->Gspos("I025", 1,"I024", -1.9,     -1.7349, 0.0,    idrotm[344], "ONLY");
3356   gMC->Gspos("I025", 2,"I024",  1.987,   -1.5842, 0.0,    idrotm[343], "ONLY");
3357
3358   gMC->Gspos("I026", 1,"I024", -1.9782,  -1.5689, 0.0,    idrotm[342], "ONLY");
3359   gMC->Gspos("I026", 2,"I024",  1.8824,  -1.7349, 0.0,    idrotm[344], "ONLY");
3360
3361   gMC->Gspos("I029", 1,"I024", -0.087,    1.7067, iI029dits[2]-iI024dits[2], idrotm[342], "ONLY");
3362
3363   gMC->Gspos("I030", 1,"I024",  0.0958,   1.6914, iI030dits[2]-iI024dits[2], idrotm[343], "ONLY");
3364
3365   gMC->Gspos("I031", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3366   gMC->Gspos("I031", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3367
3368   gMC->Gspos("I032", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3369   gMC->Gspos("I032", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3370
3371
3372   xI424 = iI028dits[0]/3.;
3373   yI424 = -iI028dits[1]+iI424dits[1];
3374   gMC->Gspos("I422", 1,"I421", 0.0, 0.0, 0.0, 0, "ONLY");
3375   gMC->Gspos("I423", 1,"I421", 0.0, 0.0, iI421dits[2]-iI423dits[2], 0, "ONLY");
3376   gMC->Gspos("I421", 1,"I420", 0.0, 0.0, 0.0, idrotm[312], "ONLY");
3377   gMC->Gspos("I420", 1,"I028", -iI028dits[0]/3., iI028dits[1]-iI420dits[1], 0.0, 0, "ONLY");
3378   gMC->Gspos("I424", 1,"I028", xI424, yI424, 0.0, 0, "ONLY");
3379   gMC->Gspos("I028", 1,"I024", 0.0, iI028dits[1]-iI024dits[1], iI024dits[2]-iI028dits[2], 0, "MANY");
3380
3381
3382   // -- build the SDD ladder 3
3383
3384   indI425 = 1;
3385   gMC->Gspos("I024", 1,"I047",  0.0,      0.0,   24.625, 0,           "ONLY");  
3386   gMC->Gspos("I018", 1,"I047",  0.0,      0.0,    3.65,  0,           "ONLY");
3387   gMC->Gspos("I018", 2,"I047",  0.0,      0.0,   10.95,  0,           "ONLY");
3388   gMC->Gspos("I018", 3,"I047",  0.0,      0.0,   18.25,  0,           "ONLY");
3389   gMC->Gspos("I018", 4,"I047",  0.0,      0.0,   -3.65,  0,           "ONLY");
3390   gMC->Gspos("I018", 5,"I047",  0.0,      0.0,  -10.95,  0,           "ONLY");
3391   gMC->Gspos("I018", 6,"I047",  0.0,      0.0,  -18.25,  0,           "ONLY");
3392   gMC->Gspos("I024", 2,"I047",  0.0,      0.0,  -24.625, idrotm[355], "ONLY");
3393   nameHV[0] = 'I';
3394   nameHV[1] = '3';
3395   nameHV[2] = '1';  
3396   nameHV[4] = '\0';
3397   for (iSDD=0; iSDD<3; iSDD++) {
3398     nameHV[3] = (Char_t)(48+iSDD+5);
3399     dits[0] = 1.350000;
3400     dits[1] = iI425dits[1];
3401     dits[2] = (iI047dits[2] - 2*iI024dits[2] - zSDDlay3[iSDD])/2.;
3402     gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
3403     xHV = 0.0;
3404     yHV = -iI047dits[1] + (2*iSDD+1)*dits[1];
3405     zHV = iI047dits[2] - 2*iI024dits[2] - dits[2];
3406     gMC->Gspos(nameHV, 1,"I047", xHV, yHV,  zHV, 0, "ONLY");
3407     gMC->Gspos(nameHV, 2,"I047", xHV, yHV, -zHV, 0, "ONLY");
3408     gMC->Gspos("I425", indI425++,"I047",  xI424, yHV,   24.625, 0, "ONLY");
3409     gMC->Gspos("I425", indI425++,"I047", -xI424, yHV,  -24.625, 0, "ONLY");
3410   }
3411   nameLV[0] = 'I';
3412   nameLV[1] = '3';
3413   nameLV[2] = '1';  
3414   nameLV[4] = '\0';
3415   for (iSDD=0; iSDD<3; iSDD++) {
3416     nameLV[3] = (Char_t)(48+iSDD+1);
3417     dits[0] = 1.350000;
3418     dits[1] = 0.004423;
3419     dits[2] = (iI047dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
3420     gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
3421     yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
3422     xLV = xI050 -
3423           TMath::Abs(yI050-yLV)*sin30/cos30 +
3424           (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
3425     zLV = iI047dits[2] - dits[2];
3426     gMC->Gspos(nameLV, 1,"I047",  xLV, yLV,  zLV, idrotm[346], "ONLY");
3427     gMC->Gspos(nameLV, 2,"I047",  xLV, yLV, -zLV, idrotm[346], "ONLY");
3428     gMC->Gspos(nameLV, 3,"I047", -xLV, yLV,  zLV, idrotm[347], "ONLY");
3429     gMC->Gspos(nameLV, 4,"I047", -xLV, yLV, -zLV, idrotm[347], "ONLY");
3430   }
3431
3432
3433   // -- build the SDD ladder 4
3434
3435
3436   gMC->Gspos("I024", 3,"I048", -0.0001,   0.0,   31.925, 0,           "ONLY");
3437   gMC->Gspos("I018", 7,"I048", -0.0001,   0.0,   -3.65,  0,           "ONLY");
3438   gMC->Gspos("I018", 8,"I048", -0.0001,   0.0,    3.65,  0,           "ONLY");
3439   gMC->Gspos("I018", 9,"I048", -0.0001,   0.0,   10.95,  0,           "ONLY");
3440   gMC->Gspos("I018",10,"I048", -0.0001,   0.0,   18.25,  0,           "ONLY");
3441   gMC->Gspos("I018",11,"I048", -0.0001,   0.0,   25.55,  0,           "ONLY");
3442   gMC->Gspos("I018",12,"I048", -0.0001,   0.0,  -10.95,  0,           "ONLY");
3443   gMC->Gspos("I018",13,"I048", -0.0001,   0.0,  -18.25,  0,           "ONLY");
3444   gMC->Gspos("I018",14,"I048", -0.0001,   0.0,  -25.55,  0,           "ONLY");
3445   gMC->Gspos("I024", 4,"I048", -0.0001,   0.0,  -31.925, idrotm[355], "ONLY");
3446   nameHV[0] = 'I';
3447   nameHV[1] = '4';
3448   nameHV[2] = '1';  
3449   nameHV[4] = '\0';  
3450   for (iSDD=0; iSDD<4; iSDD++) {
3451     nameHV[3] = (Char_t)(48+iSDD+5);
3452     dits[0] = 1.350000;
3453     dits[1] = iI425dits[1];
3454     dits[2] = (iI048dits[2] - 2*iI024dits[2] - zSDDlay4[iSDD])/2.;
3455     gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
3456     xHV = -0.0001;
3457     yHV = -iI048dits[1] + (2*iSDD+1)*dits[1];
3458     zHV = iI048dits[2] - 2*iI024dits[2] - dits[2];
3459     gMC->Gspos(nameHV, 1,"I048", xHV, yHV,  zHV, 0, "ONLY");
3460     gMC->Gspos(nameHV, 2,"I048", xHV, yHV, -zHV, 0, "ONLY");
3461     gMC->Gspos("I425", indI425++,"I048",  xI424, yHV,   31.925, 0, "ONLY");
3462     gMC->Gspos("I425", indI425++,"I048", -xI424, yHV,  -31.925, 0, "ONLY");
3463   }
3464   nameLV[0] = 'I';
3465   nameLV[1] = '4';
3466   nameLV[2] = '1';  
3467   nameLV[4] = '\0';
3468   for (iSDD=0; iSDD<4; iSDD++) {
3469     nameLV[3] = (Char_t)(48+iSDD+1);
3470     dits[0] = 1.350000;
3471     dits[1] = 0.004423;
3472     dits[2] = (iI048dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
3473     gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
3474     yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
3475     xLV = xI050 -
3476           TMath::Abs(yI050-yLV)*sin30/cos30 +
3477           (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
3478     zLV = iI048dits[2] - dits[2];
3479     gMC->Gspos(nameLV, 1,"I048",  xLV, yLV,  zLV, idrotm[346], "ONLY");
3480     gMC->Gspos(nameLV, 2,"I048",  xLV, yLV, -zLV, idrotm[346], "ONLY");
3481     gMC->Gspos(nameLV, 3,"I048", -xLV, yLV,  zLV, idrotm[347], "ONLY");
3482     gMC->Gspos(nameLV, 4,"I048", -xLV, yLV, -zLV, idrotm[347], "ONLY");
3483   }
3484
3485
3486   // -- build the SDD barrel (layers 3 and 4)
3487
3488   gMC->Gspos("I047", 1,"IT34", -3.7528,  16.4422, 0.0,   idrotm[321], "ONLY");
3489   gMC->Gspos("I047", 2,"IT34",-10.8892,  13.6547, 0.0,   idrotm[333], "ONLY");
3490   gMC->Gspos("I047", 3,"IT34",-15.1948,   7.3175, 0.0,   idrotm[336], "ONLY");
3491   gMC->Gspos("I047", 4,"IT34",-17.465,    0.0,    0.0,   idrotm[350], "ONLY");
3492   gMC->Gspos("I047", 5,"IT34",-15.1948,  -7.3174, 0.0,   idrotm[313], "ONLY");
3493   gMC->Gspos("I047", 6,"IT34",-10.8893, -13.6547, 0.0,   idrotm[311], "ONLY");
3494   gMC->Gspos("I047", 7,"IT34", -3.7528, -16.4422, 0.0,   idrotm[310], "ONLY");
3495   gMC->Gspos("I047", 8,"IT34",  3.8863, -17.0271, 0.0,   idrotm[386], "ONLY");
3496   gMC->Gspos("I047", 9,"IT34", 10.5152, -13.1856, 0.0,   idrotm[309], "ONLY");
3497   gMC->Gspos("I047",10,"IT34", 15.7354,  -7.5778, 0.0,   idrotm[308], "ONLY");
3498   gMC->Gspos("I047",11,"IT34", 16.865,    0.0,    0.0,   idrotm[356], "ONLY");
3499   gMC->Gspos("I047",12,"IT34", 15.7354,   7.5778, 0.0,   idrotm[307], "ONLY");
3500   gMC->Gspos("I047",13,"IT34", 10.5152,  13.1856, 0.0,   idrotm[306], "ONLY");
3501   gMC->Gspos("I047",14,"IT34",  3.8863,  17.0271, 0.0,   idrotm[305], "ONLY");
3502
3503   gMC->Gspos("I048", 1,"IT34", -3.6667,  25.5027, 0.0,   idrotm[335], "ONLY");
3504   gMC->Gspos("I048", 2,"IT34",-10.9317,  23.937,  0.0,   idrotm[332], "ONLY");
3505   gMC->Gspos("I048", 3,"IT34",-16.8725,  19.4719, 0.0,   idrotm[331], "ONLY");
3506   gMC->Gspos("I048", 4,"IT34",-22.1376,  14.227,  0.0,   idrotm[366], "ONLY");
3507   gMC->Gspos("I048", 5,"IT34",-24.7213,   7.2588, 0.0,   idrotm[330], "ONLY");
3508   gMC->Gspos("I048", 6,"IT34",-26.315,    0.0,    0.0,   idrotm[350], "ONLY");