- AliITSInitGeometry.cxx (updated): fgkOldSSDcone changed from kTRUE to
[u/mrichter/AliRoot.git] / ITS / AliITSv11Hybrid.cxx
1 /**************************************************************************
2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3  *                                                                        *
4  * Author: The ALICE Off-line Project.                                    *
5  * Contributors are mentioned in the code where appropriate.              *
6  *                                                                        *
7  * Permission to use, copy, modify and distribute this software and its   *
8  * documentation strictly for non-commercial purposes is hereby granted   *
9  * without fee, provided that the above copyright notice appears in all   *
10  * copies and that both the copyright notice and this permission notice   *
11  * appear in the supporting documentation. The authors make no claims     *
12  * about the suitability of this software for any purpose. It is          *
13  * provided "as is" without express or implied warranty.                  *
14  **************************************************************************/
15
16
17 /* $Id$ */
18
19
20 //========================================================================
21 //
22 //            Geometry of the Inner Tracking System
23 //           ---------------------------------------
24 //  This geometry is a mix between the old geometry (originally coded
25 //  in AliITSvPPRasymmFMD) and the new TGeo geometry (v11).
26 //  The flags which indicate whether the old or the new part is used
27 //  is set in AliITSInitGeometry.cxx
28 // 
29 // Ludovic Gaudichet  (gaudichet@to.infn.it)
30 //
31 //========================================================================
32
33
34
35 // $Log: AliITSv11Hybrid.cxx,v $
36 // Revision 1.14  2008/01/10 11:14:13  masera
37 // SPD/SDD thermal shield and SPD cones updated (M. Sitta)
38 //
39 // Revision 1.13  2007/12/20 16:58:46  masera
40 // bug fixes for SPD1 and SDD1 (A. Dainese)
41 //
42 // Revision 1.12  2007/12/17 14:48:23  masera
43 // Thermal shield between SPD and SDD (M. Sitta)
44 //
45 // Revision 1.11  2007/11/22 08:32:48  masera
46 // Second thermal shield updated in agreement with the installed one. Correction concerning the chemical composition of Rohacell (M.Sitta)
47 //
48 // Revision 1.10  2007/11/19 17:01:26  masera
49 // SSD ladder supports + endcaps systems (E. Cattaruzza)
50 //
51 // Revision 1.9  2007/10/21 19:22:53  masera
52 // Coding conventions
53 //
54 // Revision 1.8  2007/10/21 18:59:10  masera
55 // SPD new geometry added to Hybrid V11
56 //
57 // Revision 1.7  2007/08/24 14:32:57  hristov
58 // Introduction of SPD half-stave volumes, cleaning and new code (in relation to new SPD geometry) in AliITSv11Hybrid (Ludovic)
59 //
60 // Revision 1.6  2007/07/27 08:12:39  morsch
61 // Write all track references into the same branch.
62 //
63 // Revision 1.5  2007/06/28 10:17:25  masera
64 // Introduction of the new SSD geometry in simulation (AliITSv11Hybrid) and suppression of overlaps between old and new parts
65 //
66 // Revision 1.4  2007/05/09 20:40:41  masera
67 // Bug fix (V11Hybrid geometry)
68 //
69 // Revision 1.3  2007/05/08 16:57:42  masera
70 // Updates concerning the geometry: versioning system, new V11hybrid version, bug fixes (B.Nilsend and L. Gaudichet
71 //
72
73
74 #include <TClonesArray.h>
75 #include <TGeometry.h>
76 #include <TLorentzVector.h>
77 #include <TGeoMatrix.h>
78 #include <TGeoPhysicalNode.h>
79 #include <TString.h>
80 #include <TNode.h>
81 #include <TTUBE.h>
82 #include <TGeoManager.h>
83 #include <TGeoVolume.h>
84 #include <TGeoXtru.h>
85 #include <TVirtualMC.h>
86
87 #include "AliITS.h"
88 #include "AliITSDetTypeSim.h"
89 #include "AliITSgeom.h"
90 #include "AliITSgeomSDD.h"
91 #include "AliITSgeomSPD.h"
92 #include "AliITSgeomSSD.h"
93 #include "AliITShit.h"
94 #include "AliITSCalibrationSDD.h"
95 #include "AliITSsegmentationSDD.h"
96 #include "AliITSsegmentationSPD.h"
97 #include "AliITSsegmentationSSD.h"
98 #include "AliITSv11Hybrid.h"
99 #include "AliLog.h"
100 #include "AliMC.h"
101 #include "AliMagF.h"
102 #include "AliRun.h"
103 #include "AliTrackReference.h"
104 #include "AliITSInitGeometry.h"
105 #include "AliITSv11GeometrySPD.h"
106 #include "AliITSv11GeometrySDD.h"
107 #include "AliITSv11GeometrySSD.h"
108 #include "AliITSv11GeometrySupport.h"
109
110
111 ClassImp(AliITSv11Hybrid)
112
113 //______________________________________________________________________
114 AliITSv11Hybrid::AliITSv11Hybrid():
115   AliITS(),
116   fGeomDetOut(kFALSE),
117   fGeomDetIn(kFALSE),
118   fByThick(kTRUE),
119   fMajorVersion(IsVersion()),
120   fMinorVersion(-1),
121   fDet1(0),
122   fDet2(0),
123   fChip1(0),
124   fChip2(0),
125   fRails(0),
126   fFluid(0),
127   fIDMother(0),
128   fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
129   fSPDgeom(0),
130   fSDDgeom(0),
131   fSSDgeom(0),
132   fSupgeom(0)
133  {
134     //    Standard default constructor
135     // Inputs:
136     //   none.
137     // Outputs:
138     //   none.
139     // Return:
140     //   none.
141 }
142
143 //______________________________________________________________________
144 AliITSv11Hybrid::AliITSv11Hybrid(const char *title) 
145   : AliITS("ITS", title),
146     fGeomDetOut(kFALSE),
147     fGeomDetIn(kFALSE),
148     fByThick(kTRUE),
149     fMajorVersion(IsVersion()),
150     fMinorVersion(1),
151     fDet1(200.0),
152     fDet2(200.0),
153     fChip1(150.0),
154     fChip2(150.0),
155     fRails(0),
156     fFluid(1),
157     fIDMother(0),
158     fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
159     fSPDgeom(0),
160     fSDDgeom(0),
161     fSSDgeom(0),
162     fSupgeom(0)
163 {
164     //    Standard constructor for the v11Hybrid geometry.
165     // Inputs:
166     //   const char * title  Arbitrary title
167     // Outputs:
168     //   none.
169     // Return:
170     //   none.
171   Int_t i;
172   
173   fSPDgeom = new AliITSv11GeometrySPD();
174   fSDDgeom = new AliITSv11GeometrySDD(0);
175   fSSDgeom = new AliITSv11GeometrySSD();
176   fSupgeom = new AliITSv11GeometrySupport();
177
178   fIdN = 6;
179   fIdName = new TString[fIdN];
180
181   if (AliITSInitGeometry::SPDIsTGeoNative()) {
182     fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
183     fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
184   } else {
185     fIdName[0] = "ITS1";
186     fIdName[1] = "ITS2";
187   }
188
189   if (AliITSInitGeometry::SDDIsTGeoNative()) {
190     fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
191     fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
192   } else {
193     fIdName[2] = "ITS3";
194     fIdName[3] = "ITS4";
195   }
196   
197   if (AliITSInitGeometry::SSDIsTGeoNative()) {
198     fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
199     fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
200   } else {
201     fIdName[4] = "ITS5";
202     fIdName[5] = "ITS6";
203   }
204
205   fIdSens    = new Int_t[fIdN];
206   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
207   SetThicknessDet1();
208   SetThicknessDet2();
209   SetThicknessChip1();
210   SetThicknessChip2();
211   SetDensityServicesByThickness();
212   
213   fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
214   strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
215   strncpy(fRead,fEuclidGeomDet,60);
216   strncpy(fWrite,fEuclidGeomDet,60);
217   strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
218 }
219
220 //______________________________________________________________________
221 AliITSv11Hybrid::AliITSv11Hybrid(const char *name, const char *title) 
222   : AliITS("ITS", title),
223     fGeomDetOut(kFALSE),
224     fGeomDetIn(kFALSE),
225     fByThick(kTRUE),
226     fMajorVersion(IsVersion()),
227     fMinorVersion(1),
228     fDet1(200.0),
229     fDet2(200.0),
230     fChip1(150.0),
231     fChip2(150.0),
232     fRails(0),
233     fFluid(1),
234     fIDMother(0),
235     fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
236     fSPDgeom(0),
237     fSDDgeom(0),
238     fSSDgeom(0),
239     fSupgeom(0)
240 {
241     //    Standard constructor for the v11Hybrid geometry.
242     // Inputs:
243     //   const char * name   Ignored, set to "ITS"
244     //   const char * title  Arbitrary title
245     // Outputs:
246     //   none.
247     // Return:
248     //   none.
249   Int_t i;
250   
251   fSPDgeom = new AliITSv11GeometrySPD();
252   fSDDgeom = new AliITSv11GeometrySDD(0);
253   fSSDgeom = new AliITSv11GeometrySSD();
254   fSupgeom = new AliITSv11GeometrySupport();
255
256   fIdN = 6;
257   fIdName = new TString[fIdN];
258
259   (void) name; // removes warning message
260
261   if (AliITSInitGeometry::SPDIsTGeoNative()) {
262     fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
263     fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
264   } else {
265     fIdName[0] = "ITS1";
266     fIdName[1] = "ITS2";
267   }
268
269   if (AliITSInitGeometry::SDDIsTGeoNative()) {
270     fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
271     fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
272   } else {
273     fIdName[2] = "ITS3";
274     fIdName[3] = "ITS4";
275   }
276   
277   if (AliITSInitGeometry::SSDIsTGeoNative()) {
278     fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
279     fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
280   } else {
281     fIdName[4] = "ITS5";
282     fIdName[5] = "ITS6";
283   }
284
285   fIdSens    = new Int_t[fIdN];
286   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
287   SetThicknessDet1();
288   SetThicknessDet2();
289   SetThicknessChip1();
290   SetThicknessChip2();
291   SetDensityServicesByThickness();
292   
293   fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
294   strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
295   strncpy(fRead,fEuclidGeomDet,60);
296   strncpy(fWrite,fEuclidGeomDet,60);
297   strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
298 }
299
300 //______________________________________________________________________
301 AliITSv11Hybrid::~AliITSv11Hybrid() {
302     //    Standard destructor
303     // Inputs:
304     //   none.
305     // Outputs:
306     //   none.
307     // Return:
308     //   none.
309   delete fSPDgeom;
310   delete fSDDgeom;
311   delete fSSDgeom;
312   delete fSupgeom;
313 }
314
315 //______________________________________________________________________
316 void AliITSv11Hybrid::SetT2Lmatrix(const char *name, Double_t yShift, 
317                                    Bool_t yFlip, Bool_t yRot180)
318   const {
319
320   //
321   // Creates the TGeo Local to Tracking transformation matrix
322   // and sends it to the corresponding TGeoPNEntry 
323   //
324   // This function is used in AddAlignableVolumes()
325
326   TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntry(name);
327   const char *path = alignableEntry->GetTitle();
328
329   if (!gGeoManager->cd(path))
330     AliFatal(Form("Volume path %s not valid!",path));
331   TGeoHMatrix* globMatrix = gGeoManager->GetCurrentMatrix();
332
333   Double_t *gtrans = globMatrix->GetTranslation(), rotMatrix[9];
334   memcpy(&rotMatrix[0], globMatrix->GetRotationMatrix(), 9*sizeof(Double_t));
335   Double_t al = TMath::ATan2(rotMatrix[1],rotMatrix[0]);
336   if (yRot180) {
337     al = TMath::ATan2(rotMatrix[1],-rotMatrix[0]);
338   }
339   Double_t xShift = gtrans[0]*TMath::Cos(al)+gtrans[1]*TMath::Sin(al);
340   Double_t zShift = -gtrans[2];
341
342   TGeoHMatrix *matLtoT = new TGeoHMatrix;
343   matLtoT->SetDx( xShift ); // translation
344   matLtoT->SetDy( yShift );
345   matLtoT->SetDz( zShift );
346   rotMatrix[0]= 0;  rotMatrix[1]= 1;  rotMatrix[2]= 0; // + rotation
347   rotMatrix[3]= 1;  rotMatrix[4]= 0;  rotMatrix[5]= 0;
348   rotMatrix[6]= 0;  rotMatrix[7]= 0;  rotMatrix[8]=-1;
349   if (yFlip) rotMatrix[3] = -1;  // flipping in y  (for SPD1)
350
351   if (yRot180) { // rotation of pi around the axis perpendicular to the wafer
352     if (yFlip) matLtoT->SetDx( -xShift ); // flipping in y  (for SPD1)
353     matLtoT->SetDy( -yShift );
354     matLtoT->SetDz( -zShift );
355     rotMatrix[8]=1;
356     rotMatrix[3] = -1;
357     if (yFlip) rotMatrix[3] = 1;  // flipping in y  (for SPD1)
358   }
359
360   TGeoRotation rot;
361   rot.SetMatrix(rotMatrix);
362   matLtoT->MultiplyLeft(&rot);
363   TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT->Inverse());
364   delete matLtoT;
365   alignableEntry->SetMatrix(matTtoL);
366 }
367
368 //______________________________________________________________________
369 void AliITSv11Hybrid::AddAlignableVolumes() const{
370   // Creates entries for alignable volumes associating the symbolic volume
371   // name with the corresponding volume path.
372   // 
373   // Records in the alignable entries the transformation matrices converting
374   // TGeo local coordinates (in the RS of alignable volumes) to the tracking
375   // system
376   // For this, this function has to run before the misalignment because we
377   // are using the ideal positions in the AliITSgeom object.
378   // Inputs:
379   //   none.
380   // Outputs:
381   //   none.
382   // Return:
383   //   none.
384
385   AliInfo("Add ITS alignable volumes");
386
387   if (!gGeoManager) {
388     AliFatal("TGeoManager doesn't exist !");
389     return;
390   }
391
392   if( !gGeoManager->SetAlignableEntry("ITS","ALIC_1/ITSV_1") )
393     AliFatal(Form("Unable to set alignable entry ! %s :: %s",
394                   "ITS","ALIC_1/ITSV_1"));    
395
396   TString strSPD = "ITS/SPD";
397   TString strSDD = "ITS/SDD";
398   TString strSSD = "ITS/SSD";
399   TString strStave = "/Stave";
400   TString strHalfStave = "/HalfStave";
401   TString strLadder = "/Ladder";
402   TString strSector = "/Sector";
403   TString strSensor = "/Sensor";
404   TString strEntryName1;
405   TString strEntryName2;
406   TString strEntryName3;
407   TString strEntryName4;
408
409   //===== SPD layers =====
410   if (AliITSInitGeometry::SPDIsTGeoNative()) { // new SPD geometry
411
412     TString str0 = "ALIC_1/ITSV_1/ITSSPD_1/ITSSPDCarbonFiberSectorV_";
413     TString str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay1-Stave_";
414     TString str1Bis = "/ITSSPDhalf-Stave";
415     TString str1Tierce = "_1";
416     TString str2 = "/ITSSPDlay1-Ladder_";
417   
418     TString sector;
419     TString stave;
420     TString halfStave;
421     TString module;
422
423     for(Int_t cSect = 0; cSect<10; cSect++) {
424
425       sector = str0;
426       sector += cSect+1; // this is one full sector
427       strEntryName1 = strSPD;
428       strEntryName1 += 0;
429       strEntryName1 += strSector;
430       strEntryName1 += cSect;
431       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
432         AliFatal(Form("New lay 1: Unable to set alignable entry 1! %s::%s",
433                  strEntryName1.Data(),sector.Data()));
434
435       for(Int_t cStave=0; cStave<2; cStave++) {
436         
437         stave = sector;
438         stave += str1;
439         stave += cStave+1;
440         strEntryName2 = strEntryName1;
441         strEntryName2 += strStave;
442         strEntryName2 += cStave;
443
444         for(Int_t cHS=0; cHS<2; cHS++) {
445
446           halfStave = stave;
447           halfStave += str1Bis;
448           halfStave += cHS;
449           halfStave += str1Tierce;
450           strEntryName3 = strEntryName2;
451           strEntryName3 += strHalfStave;
452           strEntryName3 += cHS;
453
454           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
455                                              halfStave.Data()))
456             AliFatal(Form("New lay 1: Unable to set alignable entry 3! %s::%s",
457                           strEntryName3.Data(),halfStave.Data()));    
458
459           for(Int_t cLad=0; cLad<2; cLad++) {
460           
461             module = halfStave;
462             module += str2;
463             module += cLad+cHS*2+1;
464             strEntryName4 = strEntryName3;
465             strEntryName4 += strLadder;
466             strEntryName4 += cLad+cHS*2;
467             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),
468                                                module.Data()))
469               AliFatal(Form("New lay 1: Unable to set alignable entry 4! %s::%s",
470                        strEntryName4.Data(),module.Data()));
471
472             SetT2Lmatrix(strEntryName4.Data(), 0.0081, kTRUE, kTRUE);
473             // 0.0081 is the shift between the centers of alignable 
474             // and sensitive volumes. It is directly extracted from 
475             // the new SPD geometry
476           } // end for cLad
477         } // end for cHS
478       } // end for cStave
479     } // end for cSect
480
481     str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay2-Stave_";
482     str2 = "/ITSSPDlay2-Ladder_";
483
484     for(Int_t cSect = 0; cSect<10; cSect++) {
485
486       sector = str0;
487       sector += cSect+1; // this is one full sector
488       strEntryName1 = strSPD;
489       strEntryName1 += 1;
490       strEntryName1 += strSector;
491       strEntryName1 += cSect;
492       
493       for(Int_t cStave=0; cStave<4; cStave++) {
494         
495         stave = sector;
496         stave += str1;
497         stave += cStave+1;
498         strEntryName2 = strEntryName1;
499         strEntryName2 += strStave;
500         strEntryName2 += cStave;
501
502         for(Int_t cHS=0; cHS<2; cHS++) {
503
504           halfStave = stave;
505           halfStave += str1Bis;
506           halfStave += cHS;
507           halfStave += str1Tierce;
508           strEntryName3 = strEntryName2;
509           strEntryName3 += strHalfStave;
510           strEntryName3 += cHS;
511
512           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
513                                              halfStave.Data()))
514             AliFatal(Form("New lay 2: Unable to set alignable entry 3! %s::%s",
515                      strEntryName3.Data(),halfStave.Data()));    
516
517           for(Int_t cLad=0; cLad<2; cLad++) {
518
519             module = halfStave;
520             module += str2;
521             module += cLad+cHS*2 +1;
522             strEntryName4 = strEntryName3;
523             strEntryName4 += strLadder;
524             strEntryName4 += cLad+cHS*2;
525             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),
526                                                module.Data()))
527               AliFatal(Form("New lay 2: Unable to set alignable entry 4! %s::%s",
528                        strEntryName4.Data(),module.Data()));
529
530             SetT2Lmatrix(strEntryName4.Data(), -0.0081, kFALSE);
531           } // end for cLad
532         } // end for cHS
533       } // end for cStave
534     } // cSect
535
536   } else {  // else old SPD geometry
537
538     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_";
539     TString str1 = "/I10B_";
540     TString str1Bis = "/L1H-STAVE";
541     TString str1Tierce = "_1";
542     TString str2 = "/I107_";
543   
544     TString sector;
545     TString stave;
546     TString halfStave;
547     TString module;
548
549     for(Int_t cSect = 0; cSect<10; cSect++) {
550
551       sector = str0;
552       sector += cSect+1; // this is one full sector
553       strEntryName1 = strSPD;
554       strEntryName1 += 0;
555       strEntryName1 += strSector;
556       strEntryName1 += cSect;
557       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
558         AliFatal(Form("Old lay1: Unable to set alignable entry 1! %s::%s",
559                  strEntryName1.Data(),sector.Data()));    
560
561       for(Int_t cStave = 0; cStave<2; cStave++) {
562
563         stave = sector;
564         stave += str1;
565         stave += cStave+1;
566         strEntryName2 = strEntryName1;
567         strEntryName2 += strStave;
568         strEntryName2 += cStave;
569         // this is a stave
570         //printf("%s   ==   %s\n",strEntryName2.Data(),stave.Data()); 
571
572         for(Int_t cHS=0; cHS<2; cHS++) {
573
574           halfStave = stave;
575           halfStave += str1Bis;
576           halfStave += cHS;
577           halfStave += str1Tierce;
578           strEntryName3 = strEntryName2;
579           strEntryName3 += strHalfStave;
580           strEntryName3 += cHS;
581           // this is a half-stave
582           //printf("%s   ==   %s\n",strEntryName3.Data(),halfStave.Data()); 
583           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
584                                              halfStave.Data()))
585             AliFatal(Form("Old lay 1: Unable to set alignable entry 3! %s::%s",
586                      strEntryName3.Data(),halfStave.Data()));
587
588           for(Int_t cLadder = 0; cLadder<2; cLadder++) {
589             
590             module = halfStave;
591             module += str2;
592             module += cLadder+cHS*2+1;
593             strEntryName4 = strEntryName3;
594             strEntryName4 += strLadder;
595             strEntryName4 += cLadder+cHS*2;
596             //printf("%s   ==   %s\n",strEntryName4.Data(),module.Data());
597             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),
598                                                module.Data()))
599               AliFatal(Form("Old lay 1: Unable to set alignable entry 4! %s::%s",
600                        strEntryName4.Data(),module.Data()));
601
602             SetT2Lmatrix(strEntryName4.Data(), -fChip1*0.0001/2., kTRUE);
603           } // end for cLadder
604         } // end for cHS
605       } // end for cStave
606     } // end for cSect
607
608     str1Bis = "/L2H-STAVE";
609     str1 = "/I20B_";
610     str2 = "/I1D7_";
611
612     for(Int_t cSect = 0; cSect<10; cSect++) {
613
614       sector = str0;
615       sector += cSect+1; // this is one full sector
616       strEntryName1 = strSPD;
617       strEntryName1 += 1;
618       strEntryName1 += strSector;
619       strEntryName1 += cSect;
620       //if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
621       //        AliFatal(Form("Unable to set alignable entry!!");    
622       // we don't need the previous lines because the whole sector is 
623       // already define with first layer ...
624
625       for(Int_t cStave =0; cStave<4; cStave++) {
626         
627         stave = sector;
628         stave += str1;
629         stave += cStave+1;
630         strEntryName2 = strEntryName1;
631         strEntryName2 += strStave;
632         strEntryName2 += cStave;
633
634         for(Int_t cHS=0; cHS<2; cHS++) {
635
636           halfStave = stave;
637           halfStave += str1Bis;
638           halfStave += cHS;
639           halfStave += str1Tierce;
640           strEntryName3 = strEntryName2;
641           strEntryName3 += strHalfStave;
642           strEntryName3 += cHS;
643           // this is a half-stave
644           //printf("%s   ==   %s\n",strEntryName3.Data(),halfStave.Data()); 
645           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
646                                              halfStave.Data()))
647             AliFatal(Form("Old lay 2: Unable to set alignable entry 3! %s::%s",
648                      strEntryName3.Data(),halfStave.Data()));
649
650           for(Int_t cLad =0; cLad<2; cLad++) {
651
652             module = halfStave;
653             module += str2;
654             module += cLad+cHS*2+1;
655             strEntryName4 = strEntryName3;
656             strEntryName4 += strLadder;
657             strEntryName4 += cLad+cHS*2;
658             //printf("%s   ==   %s\n",strEntryName4.Data(),module.Data());
659             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),
660                                                module.Data()))
661               AliFatal(Form("Old lay2: Unable to set alignable entry 4! %s::%s",
662                        strEntryName4.Data(),module.Data()));
663
664             SetT2Lmatrix(strEntryName4.Data(), -fChip2*0.0001/2., kFALSE);
665           } // end for cLad
666         } // end for cHS
667       } // end for cStave
668     } // end for cSect
669   } // end if AliITSInitGeometry::SPSIsTGeoNative().
670
671   //===== SDD layers =====
672   if (AliITSInitGeometry::SDDIsTGeoNative()) { // new SDD geometry
673     
674     TString str0 = "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_"; // SDD layer1
675     TString str1 = "/ITSsddSensor3_";
676     TString str2 = "/ITSsddWafer3_1";
677     TString ladder;
678     TString wafer;
679
680     for(Int_t c1 = 0; c1<14; c1++) {
681
682       ladder = str0;
683       ladder += c1; // the set of wafers from one ladder
684       strEntryName1 = strSDD;
685       strEntryName1 += 2;
686       strEntryName1 +=strLadder;
687       strEntryName1 += c1;
688       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
689       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
690         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
691                  strEntryName1.Data(),ladder.Data()));
692
693       for(Int_t c2 =0; c2<6; c2++) {
694
695         wafer = ladder;
696         wafer += str1;
697         wafer += c2;
698         wafer += str2;    // one wafer
699         strEntryName2 = strEntryName1;
700         strEntryName2 += strSensor;
701         strEntryName2 += c2;
702         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
703         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
704           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
705                    strEntryName2.Data(),wafer.Data()));
706
707         if(c1 != 2) { 
708         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, c2>=3);
709                   } else {// for ladder 2, mounted with a pi rot around y
710           SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, c2<3);
711           }
712       }
713     }
714
715     str0 = "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_"; // SDD layer2
716     str1 = "/ITSsddSensor4_";
717     str2 = "/ITSsddWafer4_1";
718     
719     for(Int_t c1 = 0; c1<22; c1++) {
720
721       ladder = str0;
722       ladder += c1; // the set of wafers from one ladder
723       strEntryName1 = strSDD;
724       strEntryName1 += 3;
725       strEntryName1 += strLadder;
726       strEntryName1 += c1;
727       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
728       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
729         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
730                  strEntryName1.Data(),ladder.Data()));
731
732       for(Int_t c2 =0; c2<8; c2++) {
733
734         wafer = ladder;
735         wafer += str1;
736         wafer += c2;
737         wafer += str2;    // one wafer
738         strEntryName2 = strEntryName1;
739         strEntryName2 += strSensor;
740         strEntryName2 += c2;
741         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
742         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
743           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
744                    strEntryName2.Data(),wafer.Data()));
745
746         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, c2>=4);
747       }
748     }
749
750   } else {  // else old SDD geometry
751
752     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_";
753     TString str1 = "/I302_";
754     
755     TString ladder;
756     TString wafer;
757
758     for(Int_t c1 = 1; c1<=14; c1++){
759
760       ladder = str0;
761       ladder += c1; // the set of wafers from one ladder
762       strEntryName1 = strSDD;
763       strEntryName1 += 2;
764       strEntryName1 +=strLadder;
765       strEntryName1 += (c1-1);
766       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
767         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
768                  strEntryName1.Data(),ladder.Data()));
769
770       for(Int_t c2 =1; c2<=6; c2++){
771
772         wafer = ladder;
773         wafer += str1;
774         wafer += c2;    // one wafer
775         strEntryName2 = strEntryName1;
776         strEntryName2 += strSensor;
777         strEntryName2 += (c2-1);
778         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
779           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
780                    strEntryName2.Data(),wafer.Data()));
781
782         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
783       }
784     }
785
786     str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_";
787     str1 = "/I402_";
788
789     for(Int_t c1 = 1; c1<=22; c1++){
790
791       ladder = str0;
792       ladder += c1; // the set of wafers from one ladder
793       strEntryName1 = strSDD;
794       strEntryName1 += 3;
795       strEntryName1 +=strLadder;
796       strEntryName1 += (c1-1);
797       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
798         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
799                  strEntryName1.Data(),ladder.Data()));
800
801       for(Int_t c2 =1; c2<=8; c2++){
802
803         wafer = ladder;
804         wafer += str1;
805         wafer += c2;    // one wafer
806         strEntryName2 = strEntryName1;
807         strEntryName2 += strSensor;
808         strEntryName2 += (c2-1);
809         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
810           AliFatal(Form("Unable to set alignable entry 2! %s,%s",
811                         strEntryName2.Data(),wafer.Data()));
812
813         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
814       }
815     }
816   }   // end SDD
817
818   //===== SSD layers =====
819   if (AliITSInitGeometry::SSDIsTGeoNative()) { // new SSD geometry
820
821     TString str0 = "/ALIC_1/ITSV_1/ITSssdLayer5_1/ITSssdLay5Ladd_";//SSD layer1
822     TString str1 = "/ITSssdSensor5_";
823     TString str2 = "";
824     TString ladder;
825     TString wafer;
826
827     for(Int_t c1 = 0; c1<34; c1++) {
828
829       ladder = str0;
830       ladder += c1; // the set of wafers from one ladder
831       strEntryName1 = strSSD;
832       strEntryName1 += 4;
833       strEntryName1 += strLadder;
834       strEntryName1 += c1;
835       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
836       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
837         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
838                  strEntryName1.Data(),ladder.Data()));
839
840       for(Int_t c2 =0; c2<22; c2++) {
841
842         wafer = ladder;
843         wafer += str1;
844         wafer += c2;
845         //wafer += str2;    // one wafer
846         strEntryName2 = strEntryName1;
847         strEntryName2 += strSensor;
848         strEntryName2 += c2;
849         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
850         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
851           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
852                    strEntryName2.Data(),wafer.Data()));
853
854         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, kFALSE);
855       }
856     }
857
858     str0 = "/ALIC_1/ITSV_1/ITSssdLayer6_1/ITSssdLay6Ladd_"; // SSD layer2
859     str1 = "/ITSssdSensor6_";
860     str2 = "";
861     
862     for(Int_t c1 = 0; c1<38; c1++) {
863
864       ladder = str0;
865       ladder += c1; // the set of wafers from one ladder
866       strEntryName1 = strSSD;
867       strEntryName1 += 5;
868       strEntryName1 += strLadder;
869       strEntryName1 += c1;
870       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
871       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
872         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
873                  strEntryName1.Data(),ladder.Data()));
874
875       for(Int_t c2 =0; c2<25; c2++) {
876
877         wafer = ladder;
878         wafer += str1;
879         wafer += c2;
880         //wafer += str2;    // one wafer
881         strEntryName2 = strEntryName1;
882         strEntryName2 += strSensor;
883         strEntryName2 += c2;
884         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
885         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
886           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
887                    strEntryName2.Data(),wafer.Data()));
888
889         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, kFALSE);
890       }
891     }
892     
893   } else { // else old SSD geometry
894     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_";
895     TString str1 = "/I562_";
896     TString ladder;
897     TString wafer;
898
899     for(Int_t c1 = 1; c1<=34; c1++){
900       
901       ladder = str0;
902       ladder += c1; // the set of wafers from one ladder
903       strEntryName1 = strSSD;
904       strEntryName1 += 4;
905       strEntryName1 +=strLadder;
906       strEntryName1 += (c1-1);
907       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
908           AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
909                    strEntryName1.Data(),ladder.Data()));
910
911       for(Int_t c2 = 1; c2<=22; c2++){
912         
913         wafer = ladder;
914         wafer += str1;
915         wafer += c2;     // one wafer
916         strEntryName2 = strEntryName1;
917         strEntryName2 += strSensor;
918         strEntryName2 += (c2-1);
919         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
920           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
921                    strEntryName2.Data(),wafer.Data()));
922
923         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
924       }
925     }
926     
927     str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_";
928     str1 = "/I566_";
929     
930     for(Int_t c1 = 1; c1<=38; c1++){
931       
932       ladder = str0;
933       ladder += c1; // the set of wafers from one ladder
934       strEntryName1 = strSSD;
935       strEntryName1 += 5;
936       strEntryName1 +=strLadder;
937       strEntryName1 += (c1-1);
938       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
939         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
940                  strEntryName1.Data(),ladder.Data()));
941
942       for(Int_t c2 = 1; c2<=25; c2++){
943         
944         wafer = ladder;
945         wafer += str1;
946         wafer += c2;     // one wafer
947         strEntryName2 = strEntryName1;
948         strEntryName2 += strSensor;
949         strEntryName2 += (c2-1);
950         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
951           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
952                    strEntryName2.Data(),wafer.Data()));
953
954         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
955       }
956     }
957   } // end SSD geometry 
958 }
959
960 //______________________________________________________________________
961 void AliITSv11Hybrid::BuildGeometry(){
962     //    Geometry builder for the ITS version 10. Event Display geometry.
963     // Inputs:
964     //   none.
965     // Outputs:
966     //   none.
967     // Return:
968     //   none.
969
970     TNode *node, *top;
971     
972     const Int_t kColorITS=kYellow;
973     //
974     top = gAlice->GetGeometry()->GetNode("alice");
975
976
977     new TTUBE("S_layer1","Layer1 of ITS","void",
978               3.8095,3.8095+1.03*9.36/100.,14.35);
979     top->cd();
980     node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
981     node->SetLineColor(kColorITS);
982     fNodes->Add(node);
983
984     new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+1.03*9.36/100.,14.35);
985     top->cd();
986     node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
987     node->SetLineColor(kColorITS);
988     fNodes->Add(node);
989
990     new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.94*9.36/100.,25.1);
991     top->cd();
992     node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
993     node->SetLineColor(kColorITS);
994     fNodes->Add(node);
995
996     new TTUBE("S_layer4","Layer4 of ITS","void",24.1,24.1+0.95*9.36/100.,32.1);
997     top->cd();
998     node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
999     node->SetLineColor(kColorITS);
1000     fNodes->Add(node);
1001
1002     new TTUBE("S_layer5","Layer5 of ITS","void",
1003               38.5,38.5+0.91*9.36/100.,49.405);
1004     top->cd();
1005     node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
1006     node->SetLineColor(kColorITS);
1007     fNodes->Add(node);
1008
1009     new TTUBE("S_layer6","Layer6 of ITS","void",
1010               43.5765,43.5765+0.87*9.36/100.,55.27);
1011     top->cd();
1012     node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
1013     node->SetLineColor(kColorITS);
1014     fNodes->Add(node);
1015 }
1016
1017 //______________________________________________________________________
1018 void AliITSv11Hybrid::CreateGeometry() {
1019
1020   // Create the geometry and insert it in ALIC
1021   // It calls first the CreateOldGeometry() routine which add the
1022   // pieces coming from the old v10 geometry. Then the pieces from
1023   // the new geometry are inserting in the mother volume ITSV.
1024
1025   TGeoManager *geoManager = gGeoManager;
1026
1027   CreateOldGeometry();
1028
1029   TGeoVolume *vITS  = geoManager->GetVolume("ITSV");
1030   TGeoVolume *vITSD = geoManager->GetVolume("ITSD");
1031
1032
1033   const Char_t *cvsDate="$Date$";
1034   const Char_t *cvsRevision="$Revision$";
1035   const Int_t kLength=100;
1036   Char_t vstrng[kLength];
1037   if(fInitGeom.WriteVersionString(vstrng,kLength,(AliITSVersion_t)IsVersion(),
1038                              fMinorVersion,cvsDate,cvsRevision))
1039     vITS->SetTitle(vstrng);
1040
1041   if (AliITSInitGeometry::SPDIsTGeoNative()) {
1042     fSPDgeom->SPDSector(vITS);
1043   }
1044
1045   if (AliITSInitGeometry::SDDIsTGeoNative()) {
1046     fSDDgeom->Layer3(vITS);
1047     fSDDgeom->Layer4(vITS);
1048     fSDDgeom->ForwardLayer3(vITSD);
1049     fSDDgeom->ForwardLayer4(vITSD);
1050   }
1051   if (AliITSInitGeometry::SSDIsTGeoNative()) {
1052     fSSDgeom->Layer5(vITS);
1053     fSSDgeom->Layer6(vITS);
1054     fSSDgeom->LadderSupportLayer5(vITS);
1055     fSSDgeom->LadderSupportLayer6(vITS);
1056         fSSDgeom->EndCapSupportSystemLayer6(vITS);
1057         fSSDgeom->EndCapSupportSystemLayer5(vITS);
1058   }
1059
1060   if (AliITSInitGeometry::SPDshieldIsTGeoNative())
1061     fSupgeom->SPDCone(vITS);
1062
1063   if (AliITSInitGeometry::SDDconeIsTGeoNative())
1064     fSupgeom->SDDCone(vITS);
1065
1066   if (AliITSInitGeometry::SSDconeIsTGeoNative())
1067     fSupgeom->SSDCone(vITS);
1068 }
1069
1070 //______________________________________________________________________
1071 void AliITSv11Hybrid::CreateOldGeometry(){
1072   //    This routine defines and creates some pieces of the geometry
1073   // of version 10 (AliITSvPPRasymmFMD)
1074
1075     //Begin_Html
1076     /*
1077       <img src="picts/ITS/ITS_full_vPPRasymm.jpg">
1078       </pre>
1079       <br clear=left>
1080       <font size=+2 color=red>
1081       <p>This shows the full ITS geometry.
1082       </font>
1083       <img src="picts/ITS/ITS_SPD_Barrel_vPPRasymm.jpg">
1084       </pre>
1085       < br clear=left>
1086       <font size=+2 color=red>
1087       <p>This shows the full SPD Barrel of the ITS geometry.
1088       </font>
1089       <img src="picts/ITS/ITS_SDD_Barrel_vPPRasymm.jpg">
1090       </pre>
1091       <br clear=left>
1092       <font size=+2 color=red>
1093       <p>This shows the full SDD Barrel of the ITS geometry.
1094       </font>
1095       <img src="picts/ITS/ITS_SSD_Barrel_vPPRasymm.jpg">
1096       </pre>
1097       <br clear=left>
1098       <font size=+2 color=red>
1099       <p>This shows the full SSD Barrel of the ITS geometry.
1100       </font>
1101     */
1102     //End_Html
1103     //INNER RADII OF THE SILICON LAYERS 
1104     // Float_t rl[6]    = { 3.8095,7.,15.,24.,38.1,43.5765 };   
1105     //THICKNESSES OF LAYERS (in % radiation kLength)
1106     Float_t drl[6]   = { 1.03,1.03,0.94,0.95,0.91,0.87 };   
1107     //HALF LENGTHS OF LAYERS  
1108     // Float_t dzl[6]   = { 14.35,14.35,25.1,32.1,49.405,55.27 };
1109     //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
1110     // Float_t dzb[6]   = { 12.4,12.4,13.5,15.,7.5,7.5 };   
1111     //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
1112     // Float_t drb[6]   = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
1113
1114
1115     Float_t dits[100], rlim, zmax;
1116     // Float_t zpos;
1117     // Float_t pcits[50]
1118     Float_t ztpc;
1119     Int_t idrotm[1999], i;
1120     Float_t dgh[100];
1121
1122     // Define some variables for SPD
1123
1124     Float_t dits1[3], di101[3], di107[3], di10b[3], di106[3];// for layer 1 
1125     //Float_t di103[3], di10a[3], di102[3];                    // for layer 1
1126     Float_t dits2[3], di1d1[3], di1d7[3], di20b[3], di1d6[3];// for layer 2
1127     //Float_t di1d3[3], di20a[3], di1d2[3];                    // for layer 2  
1128     Float_t di108[3];
1129     //Float_t di104[3];                              // for both layers
1130
1131     Float_t ddet1=200.;     // total detector thickness on layer 1 (micron)
1132     Float_t dchip1=200.;    // total chip thickness on layer 1 (micron)
1133   
1134     Float_t ddet2=200.;     // total detector thickness on layer 2 (micron)
1135     Float_t dchip2=200.;    // total chip thickness on layer 2 (micron)
1136
1137     Float_t dbus=300.;      // total bus thickness on both layers (micron)
1138
1139     ddet1 = GetThicknessDet1();
1140     ddet2 = GetThicknessDet2();
1141     dchip1 = GetThicknessChip1();
1142     dchip2 = GetThicknessChip2();    
1143
1144     if(ddet1 < 100. || ddet1 > 300.) {
1145       AliWarning("The detector thickness for layer 1 is outside ");
1146       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
1147       AliWarning("will be used.");
1148         ddet1=200.;
1149     } // end if
1150   
1151     if(ddet2 < 100. || ddet2 > 300.) {
1152       AliWarning("The detector thickness for layer 2 is outside ");
1153       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
1154       AliWarning("will be used.");
1155         ddet2=200.;
1156     }// end if
1157   
1158     if(dchip1 < 100. || dchip1 > 300.) {
1159       AliWarning("The chip thickness for layer 1 is outside");
1160       AliWarning("the range of [100,300] microns. The default value of 200 microns");
1161       AliWarning("will be used.");
1162       dchip1=200.;
1163     }// end if
1164   
1165     if(dchip2 < 100. || dchip2 > 300.) {
1166       AliWarning("The chip thickness for layer 2 is outside");
1167       AliWarning("the range of [100,300] microns. The default value of 200 microns");
1168       AliWarning("will be used");
1169       dchip2=200.;
1170     }// end if
1171
1172     Int_t rails = 1;  // flag for rails (1 --> rails in; 0 --> rails out)
1173
1174     Int_t fluid = 1;  // flag for the cooling fluid (1 --> water; 0 --> freon)
1175                       // This option is maintained for SDD and SSD only
1176                       // For SPD the cooling liquid is C4F10
1177     rails = GetRails();
1178
1179     fluid = GetCoolingFluid();
1180
1181     if(rails != 0 && rails != 1) {
1182       AliWarning("The switch for rails is not set neither");
1183       AliWarning("to 0 (rails out) nor to 1 (rails in). The default value of");
1184       AliWarning("1 (rails in) will be used");
1185       rails=1;
1186     }// end if
1187
1188
1189     AliDebug(1,Form("Detector thickness on layer 1 is set to %f microns",ddet1));
1190     AliDebug(1,Form("Chip thickness on layer 1 is set to %f microns",dchip1));
1191     AliDebug(1,Form("Detector thickness on layer 2 is set to %f microns",ddet2));
1192     AliDebug(1,Form("Chip thickness on layer 2 is set to %f microns",dchip2));
1193     if(rails == 0 ) {
1194       AliDebug(1,"Rails are out.");
1195     } else {
1196       AliDebug(1,"Rails are in.");
1197     }// end if
1198
1199     ddet1  = ddet1*0.0001/2.; // conversion from tot length in um to half in cm
1200     ddet2  = ddet2*0.0001/2.; // conversion from tot length in um to half in cm
1201     dchip1 = dchip1*0.0001/2.;// conversion from tot length in um to half in cm
1202     dchip2 = dchip2*0.0001/2.;// conversion from tot length in um to half in cm
1203     dbus   = dbus*0.0001/2.;  // conversion from tot length in um to half in cm
1204
1205     Float_t deltax, deltay; 
1206
1207     //Int_t thickness = fMinorVersion/10;
1208     //Int_t option    = fMinorVersion - 10*thickness;
1209
1210
1211     // Define some variables for SDD
1212
1213     Float_t sin30, cos30;
1214
1215     // SDD electronics+services main volumes
1216     Float_t iI018dits[3], iI024dits[3], iI047dits[3], iI048dits[3];
1217
1218     // SDD detector ladder
1219
1220     Float_t iI302dits[3], iI402dits[3], iI004dits[3], iI005dits[3];
1221     Float_t ySDDsep = 0.20;
1222     Float_t ySDD;
1223     Int_t   iSDD;
1224     Float_t zSDDlay3[6] = { 18.55, 10.95, 3.70, -3.70,-11.20,-18.35};
1225     Float_t zSDDlay4[8] = { 25.75, 18.60, 11.00, 3.70, -3.70,-11.20,
1226                              -18.45,-26.05};
1227
1228     // ladder foot and end-ladder (frame and cooling)
1229     Float_t iI028dits[3], iI420dits[3], iI421dits[3], iI422dits[6], iI423dits[3];
1230     Float_t iI424dits[3], xI424, yI424;
1231     Float_t iI425dits[3];
1232     Int_t    indI425;
1233     Float_t iI029dits[4], iI030dits[4], iI031dits[3], iI032dits[3];
1234
1235     // SDD ladder frame and cooling
1236     Float_t iSDDCoolPipe[3] = {1.7000, -0.5500, 0.0000};
1237     Float_t iI035dits[3], iI037dits[3], iI038dits[3];
1238     Float_t iI039dits[3], xI039, yI039;
1239     Float_t iI041dits[5];
1240
1241     // SDD hybrid, chips and capacitors
1242     Float_t iI050dits[3], xI050, yI050;
1243     Float_t iI052dits[3], xI052, yI052;
1244     Float_t iI042dits[3], xI042, yI042;
1245     Float_t xI042space = 0.17;
1246     Float_t iI043dits[3], xI043, yI043;
1247     Float_t xI043space = 0.17;
1248     Float_t zchip, zChipSpace;
1249     Float_t iI051dits[3], xI051, yI051, zI051, yI051space, xcap;
1250     Int_t     ichip, icap;
1251
1252     // SDD microcables
1253     Float_t iI044dits[4], xI044, yI044, volI044;
1254     Float_t xHV, yHV, zHV, xLV, yLV, zLV;
1255     Char_t   nameHV[5], nameLV[5];
1256
1257
1258     // Define media off-set
1259   
1260     Int_t *idtmed = fIdtmed->GetArray()-199;
1261
1262   
1263     // Rotation matrices
1264     
1265     // SPD - option 'b' (this is the default)
1266
1267     //if (option == 2) {
1268     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
1269         AliMatrix(idrotm[201],90.0,0.0,90.0,90.0,0.0,0.0);
1270         AliMatrix(idrotm[202],90.0,90.0,90.0,0.0,0.0,0.0);
1271         AliMatrix(idrotm[203],90.0,350.0,90.0,260.0,0.0,0.0);
1272         AliMatrix(idrotm[204],90.0,170.0,90.0,80.0,0.0,0.0);
1273         AliMatrix(idrotm[205],90.0,10.0,90.0,100.0,0.0,0.0);
1274         AliMatrix(idrotm[206],90.0,190.0,90.0,280.0,0.0,0.0);
1275         AliMatrix(idrotm[207],90.0,342.0,90.0,72.0,0.0,0.0);
1276         AliMatrix(idrotm[208],90.0,156.999893,90.0,246.999893,0.0,0.0);
1277         AliMatrix(idrotm[209],90.0,147.999802,90.0,237.999893,0.0,0.0);
1278         AliMatrix(idrotm[210],90.0,138.999802,90.0,228.999802,0.0,0.0);
1279         AliMatrix(idrotm[211],90.0,129.999802,90.0,219.999802,0.0,0.0);
1280         AliMatrix(idrotm[212],90.0,36.7896,90.0,126.789597,0.0,0.0);
1281         AliMatrix(idrotm[213],90.0,343.579712,90.0,73.579697,0.0,0.0);
1282         AliMatrix(idrotm[214],90.0,95.413696,90.0,185.413696,0.0,0.0);
1283         AliMatrix(idrotm[215],90.0,5.4141,90.0,95.414101,0.0,0.0);
1284         AliMatrix(idrotm[216],90.0,318.296906,90.0,48.296902,0.0,0.0);
1285         AliMatrix(idrotm[217],90.0,67.000099,90.0,157.000107,0.0,0.0);
1286         AliMatrix(idrotm[218],90.0,337.003998,90.0,67.003998,0.0,0.0);
1287         AliMatrix(idrotm[219],90.0,247.000305,90.0,337.000305,0.0,0.0);
1288         AliMatrix(idrotm[220],90.0,305.633514,90.0,35.633499,0.0,0.0);
1289
1290         AliMatrix(idrotm[221],90.0,58.000198,90.0,148.000198,0.0,0.0);
1291         AliMatrix(idrotm[222],90.0,327.997101,90.0,57.997101,0.0,0.0);
1292         AliMatrix(idrotm[223],90.0,237.994202,90.0,327.994202,0.0,0.0);
1293         AliMatrix(idrotm[224],90.0,296.627502,90.0,26.627399,0.0,0.0);
1294         AliMatrix(idrotm[225],90.0,48.994099,90.0,138.994095,0.0,0.0);
1295         AliMatrix(idrotm[226],90.0,318.990997,90.0,48.991001,0.0,0.0);
1296         AliMatrix(idrotm[227],90.0,228.988205,90.0,318.98819,0.0,0.0);
1297         AliMatrix(idrotm[228],90.0,287.621399,90.0,17.621401,0.0,0.0);
1298         AliMatrix(idrotm[229],90.0,39.988098,90.0,129.988098,0.0,0.0);
1299         AliMatrix(idrotm[230],90.0,309.984985,90.0,39.985001,0.0,0.0);
1300         AliMatrix(idrotm[231],90.0,327.2612,90.0,57.2612,0.0,0.0);
1301         AliMatrix(idrotm[232],90.0,237.261398,90.0,327.261414,0.0,0.0);
1302         AliMatrix(idrotm[233],90.0,252.000504,90.0,342.000488,0.0,0.0);
1303         AliMatrix(idrotm[234],90.0,71.9991,90.0,161.9991,0.0,0.0);
1304         AliMatrix(idrotm[235],90.0,270.0,90.0,0.0,0.0,0.0);
1305         AliMatrix(idrotm[236],90.0,180.013702,90.0,270.013702,0.0,0.0);
1306         AliMatrix(idrotm[237],90.0,90.0,90.0,180.0,0.0,0.0);
1307         AliMatrix(idrotm[238],90.0,180.0,90.0,270.0,0.0,0.0);
1308         AliMatrix(idrotm[239],90.0,162.0,90.0,252.0,0.0,0.0);
1309         AliMatrix(idrotm[240],90.0,310.0,90.0,40.0,0.0,0.0);
1310         AliMatrix(idrotm[241],90.0,319.0,90.0,49.0,0.0,0.0);
1311         AliMatrix(idrotm[242],90.0,328.0,90.0,58.0,0.0,0.0);
1312         AliMatrix(idrotm[243],90.0,337.0,90.0,67.0,0.0,0.0);
1313         AliMatrix(idrotm[244],90.0,216.0,90.0,306.0,0.0,0.0);
1314         AliMatrix(idrotm[245],90.0,36.0,90.0,126.0,0.0,0.0);
1315         AliMatrix(idrotm[246],90.0,108.0,90.0,198.0,0.0,0.0);
1316         AliMatrix(idrotm[247],90.0,144.0,90.0,234.0,0.0,0.0);
1317         AliMatrix(idrotm[248],90.0,288.0,90.0,18.0,0.0,0.0);
1318         AliMatrix(idrotm[249],90.0,324.0,90.0,54.0,0.0,0.0);  
1319         AliMatrix(idrotm[1003],90.0,73.5,90.0,163.5,0.0,0.0);
1320         AliMatrix(idrotm[1011],90.0,342.0,90.0,72.0,0.0,0.0);
1321         AliMatrix(idrotm[1039],90.0,72.0,90.0,162.0,0.0,0.0);
1322         AliMatrix(idrotm[1043],90.0,66.91,90.0,156.91,0.0,0.0);
1323         AliMatrix(idrotm[1065],90.0,144.0,90.0,234.0,0.0,0.0);
1324         AliMatrix(idrotm[1078],90.0,180.0,90.0,270.0,0.0,0.0);
1325         AliMatrix(idrotm[1088],90.0,57.41,90.0,147.41,0.0,0.0);
1326         AliMatrix(idrotm[1089],90.0,333.0,90.0,63.0,0.0,0.0);
1327         AliMatrix(idrotm[1090],90.0,351.0,90.0,81.0,0.0,0.0);
1328         AliMatrix(idrotm[1091],90.0,216.0,90.0,306.0,0.0,0.0);
1329         AliMatrix(idrotm[1092],90.0,27.0,90.0,117.0,0.0,0.0);
1330         AliMatrix(idrotm[1093],90.0,18.0,90.0,108.0,0.0,0.0);
1331         AliMatrix(idrotm[1094],90.0,9.0,90.0,99.0,0.0,0.0);
1332         AliMatrix(idrotm[1104],90.0,252.0,90.0,342.0,0.0,0.0);
1333         AliMatrix(idrotm[1106],90.0,36.0,90.0,126.0,0.0,0.0);
1334         AliMatrix(idrotm[1107],90.0,108.0,90.0,198.0,0.0,0.0);
1335         AliMatrix(idrotm[1108],90.0,324.0,90.0,54.0,180.0,0.0);
1336         AliMatrix(idrotm[1109],90.0,0.0,90.0,90.0,180.0,0.0);
1337         AliMatrix(idrotm[1110],90.0,36.0,90.0,126.0,180.0,0.0);
1338         AliMatrix(idrotm[1111],90.0,72.0,90.0,162.0,180.0,0.0);
1339         AliMatrix(idrotm[1112],90.0,108.0,90.0,198.0,180.0,0.0);
1340         AliMatrix(idrotm[1113],90.0,144.0,90.0,234.0,180.0,0.0);
1341         AliMatrix(idrotm[1114],90.0,180.0,90.0,270.0,180.0,0.0);
1342         AliMatrix(idrotm[1115],90.0,216.0,90.0,306.0,180.0,0.0);
1343         AliMatrix(idrotm[1116],90.0,252.0,90.0,342.0,180.0,0.0);
1344         AliMatrix(idrotm[1117],90.0,288.0,90.0,18.0,0.0,0.0);
1345         AliMatrix(idrotm[1118],90.0,288.0,90.0,18.0,180.0,0.0);
1346         AliMatrix(idrotm[1130],90.0,324.0,90.0,54.0,0.0,0.0);
1347     }// end if option==2
1348     
1349     // SDD
1350     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
1351     AliMatrix(idrotm[301],0.0,0.0,90.0,90.0,90.0,180.0);  
1352     AliMatrix(idrotm[302],0.0,0.0,90.0,90.0,90.0,0.0);
1353     AliMatrix(idrotm[303],180.0,0.0,90.0,90.0,90.0,0.0); 
1354     AliMatrix(idrotm[304],180.0,0.0,90.0,90.0,90.0,180.0); 
1355     AliMatrix(idrotm[305],90.0,347.14,90.0,77.14,0.0,0.0); 
1356     AliMatrix(idrotm[306],90.0,321.43,90.0,51.43,0.0,0.0); 
1357     AliMatrix(idrotm[307],90.0,295.71,90.0,25.71,0.0,0.0);
1358     AliMatrix(idrotm[308],90.0,244.29,90.0,334.29,0.0,0.0);
1359     AliMatrix(idrotm[309],90.0,218.57,90.0,308.57,0.0,0.0);
1360     AliMatrix(idrotm[310],90.0,167.14,90.0,257.14,0.0,0.0);
1361     AliMatrix(idrotm[311],90.0,141.43,90.0,231.43,0.0,0.0);  
1362     AliMatrix(idrotm[312],90.0,0.0,0.0,0.0,90.0,270.0);
1363     AliMatrix(idrotm[313],90.0,115.71,90.0,205.71,0.0,0.0); 
1364     AliMatrix(idrotm[314],90.0,335.45,90.0,65.45,0.0,0.0); 
1365     AliMatrix(idrotm[315],90.0,319.09,90.0,49.09,0.0,0.0); 
1366     AliMatrix(idrotm[316],90.0,302.73,90.0,32.73,0.0,0.0); 
1367     AliMatrix(idrotm[317],90.0,286.36,90.0,16.36,0.0,0.0);
1368     AliMatrix(idrotm[318],90.0,270.0,90.0,360.0,0.0,0.0);
1369     AliMatrix(idrotm[319],90.0,253.64,90.0,343.64,0.0,0.0);
1370     AliMatrix(idrotm[320],90.0,237.27,90.0,327.27,0.0,0.0);
1371     AliMatrix(idrotm[321],90.0,12.86,90.0,102.86,0.0,0.0);  
1372     AliMatrix(idrotm[322],90.0,220.91,90.0,310.91,0.0,0.0);
1373     AliMatrix(idrotm[323],90.0,204.55,90.0,294.55,0.0,0.0); 
1374     AliMatrix(idrotm[324],90.0,188.18,90.0,278.18,0.0,0.0); 
1375     AliMatrix(idrotm[325],90.0,171.82,90.0,261.82,0.0,0.0); 
1376     AliMatrix(idrotm[326],90.0,155.45,90.0,245.45,0.0,0.0); 
1377     AliMatrix(idrotm[327],90.0,139.09,90.0,229.09,0.0,0.0);
1378     AliMatrix(idrotm[328],90.0,122.73,90.0,212.73,0.0,0.0);
1379     AliMatrix(idrotm[329],90.0,106.36,90.0,196.36,0.0,0.0);
1380     AliMatrix(idrotm[330],90.0,73.64,90.0,163.64,0.0,0.0);    
1381     AliMatrix(idrotm[331],90.0,40.91,90.0,130.91,0.0,0.0);  
1382     AliMatrix(idrotm[332],90.0,24.55,90.0,114.55,0.0,0.0);
1383     AliMatrix(idrotm[333],90.0,38.57,90.0,128.57,0.0,0.0); 
1384     AliMatrix(idrotm[334],90.0,351.82,90.0,81.82,0.0,0.0); 
1385     AliMatrix(idrotm[335],90.0,8.18,90.0,98.18,0.0,0.0); 
1386     AliMatrix(idrotm[336],90.0,64.29,90.0,154.29,0.0,0.0); 
1387     AliMatrix(idrotm[337],111.0,300.0,21.0,300.0,90.0,30.0);
1388     AliMatrix(idrotm[338],69.0,240.0,159.0,240.0,90.0,150.0);
1389     AliMatrix(idrotm[339],111.0,240.0,21.0,240.0,90.0,150.0);
1390     AliMatrix(idrotm[340],69.0,300.0,159.0,300.0,90.0,30.0);  
1391     AliMatrix(idrotm[341],128.0,0.0,38.0,0.0,90.0,270.0);  
1392     AliMatrix(idrotm[342],90.0,240.0,180.0,0.0,90.0,330.);
1393     AliMatrix(idrotm[343],90.0,120.0,180.0,0.0,90.0,210.0); 
1394     AliMatrix(idrotm[344],90.0,0.0,180.0,0.0,90.0,90.0); 
1395     AliMatrix(idrotm[345],90.0,180.0,90.0,90.0,0.0,0.0); 
1396     AliMatrix(idrotm[346],90.0,300.0,90.0,30.0,0.0,0.0); 
1397     AliMatrix(idrotm[347],90.0,240.0,90.0,150.0,0.0,0.0);
1398     AliMatrix(idrotm[348],90.0,180.0,0.0,0.0,90.0,270.0);
1399     AliMatrix(idrotm[349],90.0,235.0,90.0,145.0,0.0,0.0);
1400     AliMatrix(idrotm[350],90.0,90.0,90.0,180.0,0.0,0.0);  
1401     AliMatrix(idrotm[351],90.0,305.0,90.0,35.0,0.0,0.0);  
1402     AliMatrix(idrotm[352],0.0,0.0,90.0,0.0,90.0,90.0);
1403     AliMatrix(idrotm[353],90.0,60.0,90.0,150.0,0.0,0.0); 
1404     AliMatrix(idrotm[354],90.0,120.0,90.0,30.0,0.0,0.0); 
1405     AliMatrix(idrotm[355],90.0,180.0,90.0,90.0,180.0,0.0); 
1406     AliMatrix(idrotm[356],90.0,270.0,90.0,0.0,0.0,0.0); 
1407     AliMatrix(idrotm[366],90.0,57.27,90.0,147.27,0.0,0.0); 
1408     AliMatrix(idrotm[386],90.0,192.86,90.0,282.86,0.0,0.0);
1409     }
1410
1411     // SSD
1412     if (! AliITSInitGeometry::SSDIsTGeoNative()) {
1413     AliMatrix(idrotm[501],90.0,148.24,90.0,238.24,0.0,0.0);
1414     AliMatrix(idrotm[503],90.0,137.65,90.0,227.65,0.0,0.0); 
1415     AliMatrix(idrotm[504],90.0,127.06,90.0,217.06,0.0,0.0);  
1416     AliMatrix(idrotm[505],90.0,116.47,90.0,206.47,0.0,0.0);  
1417     AliMatrix(idrotm[506],90.0,105.88,90.0,195.88,0.0,0.0);  
1418     AliMatrix(idrotm[507],90.0,95.29,90.0,185.29,0.0,0.0);  
1419     AliMatrix(idrotm[508],90.0,84.71,90.0,174.71,0.0,0.0);
1420     AliMatrix(idrotm[509],90.0,74.12,90.0,164.12,0.0,0.0);
1421     AliMatrix(idrotm[510],90.0,63.53,90.0,153.53,0.0,0.0);  
1422     AliMatrix(idrotm[511],90.0,52.94,90.0,142.94,0.0,0.0);
1423     AliMatrix(idrotm[512],90.0,42.35,90.0,132.35,0.0,0.0);
1424     AliMatrix(idrotm[513],90.0,31.76,90.0,121.76,0.0,0.0); 
1425     AliMatrix(idrotm[514],90.0,10.59,90.0,100.59,0.0,0.0);  
1426     AliMatrix(idrotm[515],90.0,349.41,90.0,79.41,0.0,0.0);  
1427     AliMatrix(idrotm[516],90.0,338.82,90.0,68.82,0.0,0.0);  
1428     AliMatrix(idrotm[517],90.0,328.24,90.0,58.24,0.0,0.0);  
1429     AliMatrix(idrotm[518],90.0,317.65,90.0,47.65,0.0,0.0);
1430     AliMatrix(idrotm[519],90.0,307.06,90.0,37.06,0.0,0.0);
1431     AliMatrix(idrotm[520],90.0,296.47,90.0,26.47,0.0,0.0);  
1432     AliMatrix(idrotm[521],90.0,285.88,90.0,15.88,0.0,0.0);
1433     AliMatrix(idrotm[522],90.0,275.29,90.0,5.29,0.0,0.0);
1434     AliMatrix(idrotm[523],90.0,264.71,90.0,354.71,0.0,0.0); 
1435     AliMatrix(idrotm[524],90.0,254.12,90.0,344.12,0.0,0.0);  
1436     AliMatrix(idrotm[525],90.0,243.53,90.0,333.53,0.0,0.0);  
1437     AliMatrix(idrotm[526],90.0,232.94,90.0,322.94,0.0,0.0);  
1438     AliMatrix(idrotm[527],90.0,222.35,90.0,312.35,0.0,0.0);  
1439     AliMatrix(idrotm[528],90.0,211.76,90.0,301.76,0.0,0.0);
1440     AliMatrix(idrotm[529],90.0,190.59,90.0,280.59,0.0,0.0);
1441     AliMatrix(idrotm[530],90.0,169.41,90.0,259.41,0.0,0.0);  
1442     AliMatrix(idrotm[531],90.0,158.82,90.0,248.82,0.0,0.0);
1443     AliMatrix(idrotm[532],90.0,360.0,90.0,90.0,0.0,0.0);
1444     AliMatrix(idrotm[533],90.0,180.0,90.0,270.0,0.0,0.0); 
1445     AliMatrix(idrotm[534],90.0,189.47,90.0,279.47,0.0,0.0);  
1446     AliMatrix(idrotm[535],90.0,198.95,90.0,288.95,0.0,0.0);  
1447     AliMatrix(idrotm[537],90.0,217.89,90.0,307.89,0.0,0.0);  
1448     AliMatrix(idrotm[538],90.0,227.37,90.0,317.37,0.0,0.0);
1449     AliMatrix(idrotm[539],90.0,236.84,90.0,326.84,0.0,0.0);
1450     AliMatrix(idrotm[540],90.0,246.32,90.0,336.32,0.0,0.0);  
1451     AliMatrix(idrotm[541],90.0,255.79,90.0,345.79,0.0,0.0);
1452     AliMatrix(idrotm[542],90.0,265.26,90.0,355.26,0.0,0.0);
1453     AliMatrix(idrotm[543],90.0,274.74,90.0,4.74,0.0,0.0); 
1454     AliMatrix(idrotm[544],90.0,284.21,90.0,14.21,0.0,0.0);  
1455     AliMatrix(idrotm[545],90.0,293.68,90.0,23.68,0.0,0.0);  
1456     AliMatrix(idrotm[546],90.0,303.16,90.0,33.16,0.0,0.0);  
1457     AliMatrix(idrotm[547],90.0,312.63,90.0,42.63,0.0,0.0);  
1458     AliMatrix(idrotm[548],90.0,322.11,90.0,52.11,0.0,0.0);
1459     AliMatrix(idrotm[549],90.0,331.58,90.0,61.58,0.0,0.0);
1460     AliMatrix(idrotm[550],90.0,341.05,90.0,71.05,0.0,0.0);  
1461     AliMatrix(idrotm[551],90.0,350.53,90.0,80.53,0.0,0.0);
1462     AliMatrix(idrotm[552],90.0,9.47,90.0,99.47,0.0,0.0);
1463     AliMatrix(idrotm[553],90.0,18.95,90.0,108.95,0.0,0.0); 
1464     AliMatrix(idrotm[555],90.0,37.89,90.0,127.89,0.0,0.0);  
1465     AliMatrix(idrotm[556],90.0,47.37,90.0,137.37,0.0,0.0);  
1466     AliMatrix(idrotm[557],90.0,56.84,90.0,146.84,0.0,0.0);  
1467     AliMatrix(idrotm[558],90.0,66.32,90.0,156.32,0.0,0.0);
1468     AliMatrix(idrotm[559],90.0,75.79,90.0,165.79,0.0,0.0);
1469     AliMatrix(idrotm[560],90.0,85.26,90.0,175.26,0.0,0.0);  
1470     AliMatrix(idrotm[561],90.0,94.74,90.0,184.74,0.0,0.0);
1471     AliMatrix(idrotm[562],90.0,104.21,90.0,194.21,0.0,0.0);
1472     AliMatrix(idrotm[563],90.0,113.68,90.0,203.68,0.0,0.0); 
1473     AliMatrix(idrotm[564],90.0,123.16,90.0,213.16,0.0,0.0);  
1474     AliMatrix(idrotm[565],90.0,132.63,90.0,222.63,0.0,0.0);  
1475     AliMatrix(idrotm[566],90.0,142.11,90.0,232.11,0.0,0.0);  
1476     AliMatrix(idrotm[567],90.0,151.58,90.0,241.58,0.0,0.0);  
1477     AliMatrix(idrotm[568],90.0,161.05,90.0,251.05,0.0,0.0);
1478     AliMatrix(idrotm[569],90.0,170.53,90.0,260.53,0.0,0.0);
1479     AliMatrix(idrotm[570],90.0,180.0,90.0,90.0,180.0,0.0);  
1480     AliMatrix(idrotm[571],90.0,0.0,0.0,0.0,90.0,270.0);
1481     AliMatrix(idrotm[572],90.0,180.0,0.0,0.0,90.0,270.0);
1482     AliMatrix(idrotm[573],90.0,180.0,90.0,90.0,0.0,0.0); 
1483     AliMatrix(idrotm[575],90.0,120.0,180.0,0.0,90.0,210.0);  
1484     AliMatrix(idrotm[576],65.71,300.0,90.0,30.0,24.29,120.0);  
1485     AliMatrix(idrotm[577],114.29,300.0,90.0,30.0,155.71,120.0);  
1486     AliMatrix(idrotm[579],65.71,240.0,90.0,150.0,24.29,60.0);
1487     AliMatrix(idrotm[580],114.29,240.0,90.0,150.0,155.71,60.0);  
1488     AliMatrix(idrotm[581],90.0,240.0,180.0,0.0,90.0,330.0);
1489     AliMatrix(idrotm[583],90.0,0.0,180.0,0.0,90.0,90.0); 
1490     AliMatrix(idrotm[584],90.0,180.0,180.0,0.0,90.0,90.0);  
1491     AliMatrix(idrotm[586],180.0,0.0,90.0,90.0,90.0,0.0);  
1492     AliMatrix(idrotm[618],90.0,201.18,90.0,291.18,0.0,0.0);
1493     AliMatrix(idrotm[620],90.0,28.42,90.0,118.42,0.0,0.0);  
1494     AliMatrix(idrotm[623],90.0,208.42,90.0,298.42,0.0,0.0);
1495     AliMatrix(idrotm[633],132.46,0.0,90.0,90.0,42.46,360.0);
1496     AliMatrix(idrotm[653],90.0,21.18,90.0,111.18,0.0,0.0);
1497     }
1498
1499     // SDD cone
1500     if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
1501     AliMatrix(idrotm[846],90.0,300.0,90.0,30.0,0.0,0.0);
1502     AliMatrix(idrotm[851],90.0,305.0,90.0,35.0,0.0,0.0);
1503     AliMatrix(idrotm[853],90.0,60.0,90.0,150.0,0.0,0.0);
1504     AliMatrix(idrotm[856],90.0,0.0,90.0,90.0,180.0,0.0);
1505     AliMatrix(idrotm[857],90.0,5.0,90.0,95.0,180.0,0.0);
1506     AliMatrix(idrotm[858],90.0,65.0,90.0,155.0,180.0,0.0);
1507     AliMatrix(idrotm[859],90.0,305.0,90.0,35.0,180.0,0.0);
1508     AliMatrix(idrotm[860],90.0,245.0,90.0,335.0,180.0,0.0);
1509     AliMatrix(idrotm[861],90.0,185.0,90.0,275.0,180.0,0.0);
1510     AliMatrix(idrotm[862],90.0,125.0,90.0,215.0,180.0,0.0);
1511     AliMatrix(idrotm[863],90.0,257.5,90.0,347.5,180.0,0.0);
1512     AliMatrix(idrotm[864],90.0,227.5,90.0,317.5,180.0,0.0);
1513     AliMatrix(idrotm[865],90.0,197.5,90.0,287.5,180.0,0.0);
1514     AliMatrix(idrotm[867],90.0,167.5,90.0,257.5,180.0,0.0);
1515     AliMatrix(idrotm[868],90.0,287.5,90.0,17.5,0.0,0.0);  
1516     AliMatrix(idrotm[869],90.0,137.5,90.0,227.5,180.0,0.0);
1517     AliMatrix(idrotm[870],90.0,107.5,90.0,197.5,180.0,0.0);
1518     AliMatrix(idrotm[871],90.0,77.5,90.0,167.5,180.0,0.0);
1519     AliMatrix(idrotm[872],90.0,47.5,90.0,137.5,180.0,0.0);
1520     AliMatrix(idrotm[873],90.0,17.5,90.0,107.5,180.0,0.0);
1521     AliMatrix(idrotm[874],90.0,347.5,90.0,77.5,180.0,0.0);
1522     AliMatrix(idrotm[875],90.0,317.5,90.0,47.5,180.0,0.0);
1523     AliMatrix(idrotm[876],90.0,287.5,90.0,17.5,180.0,0.0);
1524     AliMatrix(idrotm[877],90.0,185.0,90.0,275.0,0.0,0.0);
1525     AliMatrix(idrotm[878],90.0,180.0,90.0,270.0,0.0,0.0);  
1526     AliMatrix(idrotm[879],90.0,125.0,90.0,215.0,0.0,0.0);
1527     AliMatrix(idrotm[880],90.0,65.0,90.0,155.0,0.0,0.0);
1528     AliMatrix(idrotm[881],90.0,5.0,90.0,95.0,0.0,0.0);
1529     AliMatrix(idrotm[882],90.0,245.0,90.0,335.0,0.0,0.0);
1530     AliMatrix(idrotm[883],90.0,47.5,90.0,137.5,0.0,0.0);
1531     AliMatrix(idrotm[884],90.0,77.5,90.0,167.5,0.0,0.0);
1532     AliMatrix(idrotm[885],90.0,107.5,90.0,197.5,0.0,0.0);
1533     AliMatrix(idrotm[887],90.0,137.5,90.0,227.5,0.0,0.0);
1534     AliMatrix(idrotm[888],90.0,167.5,90.0,257.5,0.0,0.0);
1535     AliMatrix(idrotm[889],90.0,197.5,90.0,287.5,0.0,0.0);
1536     AliMatrix(idrotm[890],90.0,227.5,90.0,317.5,0.0,0.0);
1537     AliMatrix(idrotm[891],90.0,347.5,90.0,77.5,0.0,0.0);
1538     AliMatrix(idrotm[892],90.0,317.5,90.0,47.5,0.0,0.0);
1539     AliMatrix(idrotm[893],90.0,257.5,90.0,347.5,0.0,0.0);
1540     AliMatrix(idrotm[894],90.0,270.0,0.0,0.0,90.0,180.0);
1541     AliMatrix(idrotm[895],90.0,286.36,0.0,0.0,90.0,196.36);
1542     AliMatrix(idrotm[896],90.0,302.73,0.0,0.0,90.0,212.73);
1543     AliMatrix(idrotm[897],90.0,319.09,0.0,0.0,90.0,229.09);
1544     AliMatrix(idrotm[898],90.0,17.5,90.0,107.5,0.0,0.0);
1545     AliMatrix(idrotm[899],90.0,335.45,0.0,0.0,90.0,245.45);
1546     AliMatrix(idrotm[900],90.0,351.82,0.0,0.0,90.0,261.82);
1547     AliMatrix(idrotm[901],90.0,8.18,0.0,0.0,90.0,278.18);
1548     AliMatrix(idrotm[902],90.0,24.55,0.0,0.0,90.0,294.55);
1549     AliMatrix(idrotm[903],90.0,40.91,0.0,0.0,90.0,310.91);
1550     AliMatrix(idrotm[904],90.0,57.27,0.0,0.0,90.0,327.27);
1551     AliMatrix(idrotm[905],90.0,73.64,0.0,0.0,90.0,343.64);
1552     AliMatrix(idrotm[906],90.0,90.0,0.0,0.0,90.0,360.0);
1553     AliMatrix(idrotm[907],90.0,106.36,0.0,0.0,90.0,16.36);
1554     AliMatrix(idrotm[908],90.0,122.73,0.0,0.0,90.0,32.73);
1555     AliMatrix(idrotm[909],90.0,139.09,0.0,0.0,90.0,49.09);
1556     AliMatrix(idrotm[910],90.0,155.45,0.0,0.0,90.0,65.45);
1557     AliMatrix(idrotm[911],90.0,171.82,0.0,0.0,90.0,81.82);
1558     AliMatrix(idrotm[912],90.0,188.18,0.0,0.0,90.0,98.18);
1559     AliMatrix(idrotm[913],90.0,204.55,0.0,0.0,90.0,114.55);
1560     AliMatrix(idrotm[914],90.0,220.91,0.0,0.0,90.0,130.91);
1561     AliMatrix(idrotm[915],90.0,237.27,0.0,0.0,90.0,147.27);
1562     AliMatrix(idrotm[916],90.0,253.64,0.0,0.0,90.0,163.64);
1563     AliMatrix(idrotm[917],90.0,295.71,0.0,0.0,90.0,205.71);
1564     AliMatrix(idrotm[918],90.0,321.43,0.0,0.0,90.0,231.43);
1565     AliMatrix(idrotm[919],90.0,347.14,0.0,0.0,90.0,257.14);
1566     AliMatrix(idrotm[920],90.0,12.86,0.0,0.0,90.0,282.86);
1567     AliMatrix(idrotm[921],90.0,38.57,0.0,0.0,90.0,308.57);
1568     AliMatrix(idrotm[922],90.0,64.29,0.0,0.0,90.0,334.29);
1569     AliMatrix(idrotm[923],90.0,115.71,0.0,0.0,90.0,25.71);
1570     AliMatrix(idrotm[924],90.0,141.43,0.0,0.0,90.0,51.43);
1571     AliMatrix(idrotm[925],90.0,167.14,0.0,0.0,90.0,77.14);
1572     AliMatrix(idrotm[926],90.0,192.86,0.0,0.0,90.0,102.86);
1573     AliMatrix(idrotm[927],90.0,218.57,0.0,0.0,90.0,128.57);
1574     AliMatrix(idrotm[928],90.0,244.29,0.0,0.0,90.0,154.29);
1575     AliMatrix(idrotm[929],90.0,120.0,90.0,210.0,0.0,0.0);
1576     AliMatrix(idrotm[930],90.0,240.0,90.0,330.0,0.0,0.0);
1577     AliMatrix(idrotm[931],90.0,60.0,90.0,150.0,180.0,0.0);
1578     AliMatrix(idrotm[932],90.0,120.0,90.0,210.0,180.0,0.0);
1579     AliMatrix(idrotm[933],90.0,180.0,90.0,270.0,180.0,0.0);
1580     AliMatrix(idrotm[934],90.0,240.0,90.0,330.0,180.0,0.0);
1581     AliMatrix(idrotm[935],90.0,300.0,90.0,30.0,180.0,0.0);
1582     }
1583
1584     // SSD cone
1585     if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
1586     AliMatrix(idrotm[701],90.0,0.0,90.0,90.0,180.0,0.0);
1587     AliMatrix(idrotm[702],90.0,347.5,90.0,77.5,180.0,0.0);
1588     AliMatrix(idrotm[703],90.0,17.5,90.0,107.5,180.0,0.0);
1589     AliMatrix(idrotm[704],90.0,47.5,90.0,137.5,180.0,0.0);
1590     AliMatrix(idrotm[705],90.0,77.5,90.0,167.5,180.0,0.0);
1591     AliMatrix(idrotm[706],90.0,107.5,90.0,197.5,180.0,0.0);
1592     AliMatrix(idrotm[707],90.0,137.5,90.0,227.5,180.0,0.0);
1593     AliMatrix(idrotm[708],90.0,167.5,90.0,257.5,180.0,0.0);
1594     AliMatrix(idrotm[709],90.0,197.5,90.0,287.5,180.0,0.0);
1595     AliMatrix(idrotm[710],90.0,227.5,90.0,317.5,180.0,0.0);
1596     AliMatrix(idrotm[711],90.0,257.5,90.0,347.5,180.0,0.0);
1597     AliMatrix(idrotm[712],90.0,287.5,90.0,17.5,180.0,0.0);
1598     AliMatrix(idrotm[713],90.0,317.5,90.0,47.5,180.0,0.0);
1599     AliMatrix(idrotm[714],90.0,328.4,90.0,58.4,180.0,0.0);
1600     AliMatrix(idrotm[715],90.0,28.4,90.0,118.4,180.0,0.0);
1601     AliMatrix(idrotm[716],90.0,88.4,90.0,178.4,180.0,0.0);
1602     AliMatrix(idrotm[717],90.0,148.4,90.0,238.4,180.0,0.0);
1603     AliMatrix(idrotm[718],90.0,208.4,90.0,298.4,180.0,0.0);
1604     AliMatrix(idrotm[719],90.0,268.4,90.0,358.4,180.0,0.0);
1605     AliMatrix(idrotm[720],90.0,28.4,90.0,118.4,0.0,0.0);
1606     AliMatrix(idrotm[721],90.0,88.4,90.0,178.4,0.0,0.0);
1607     AliMatrix(idrotm[722],90.0,148.4,90.0,238.4,0.0,0.0);
1608     AliMatrix(idrotm[723],90.0,208.4,90.0,298.4,0.0,0.0);
1609     AliMatrix(idrotm[724],90.0,268.4,90.0,358.4,0.0,0.0);
1610     AliMatrix(idrotm[725],90.0,328.4,90.0,58.4,0.0,0.0);
1611     AliMatrix(idrotm[726],90.0,77.5,90.0,167.5,0.0,0.0);
1612     AliMatrix(idrotm[727],90.0,107.5,90.0,197.5,0.0,0.0);
1613     AliMatrix(idrotm[728],90.0,137.5,90.0,227.5,0.0,0.0);
1614     AliMatrix(idrotm[729],90.0,167.5,90.0,257.5,0.0,0.0);
1615     AliMatrix(idrotm[730],90.0,227.5,90.0,317.5,0.0,0.0);
1616     AliMatrix(idrotm[731],90.0,257.5,90.0,347.5,0.0,0.0);
1617     AliMatrix(idrotm[732],90.0,317.5,90.0,47.5,0.0,0.0);  
1618     AliMatrix(idrotm[733],90.0,197.5,90.0,287.5,0.0,0.0);
1619     AliMatrix(idrotm[734],90.0,347.5,90.0,77.5,0.0,0.0);
1620     AliMatrix(idrotm[735],90.0,47.5,90.0,137.5,0.0,0.0);
1621     AliMatrix(idrotm[768],90.0,287.5,90.0,17.5,0.0,0.0);
1622     AliMatrix(idrotm[798],90.0,17.5,90.0,107.5,0.0,0.0);
1623     }
1624
1625     // Services
1626     AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
1627
1628     // New reference frame: z--->  -z;   x ---> -x;   y ---> y
1629     AliMatrix(idrotm[199], 90.,180., 90.,90., 180.,0.);
1630
1631     //     CONVERT INTO CM (RL(SI)=9.36 CM)
1632     for (i = 0; i < 6; ++i) {
1633         drl[i] = drl[i] / 100. * 9.36;
1634     } // end for i
1635
1636     //     FIELD CAGE HALF LENGTH
1637     rlim  = 50.;
1638     zmax  = 74.;
1639     ztpc = 284.;
1640     // --- Define ghost volume containing the whole ITS (including services) 
1641     //     and fill it with air
1642     dgh[0] = 0.;
1643     dgh[1] = 360.;
1644     dgh[2] = 16.;
1645     dgh[3] = -ztpc-5.-0.1;
1646     dgh[4] = 46;   
1647     dgh[5] = 85.;
1648     dgh[6] = -ztpc;
1649     dgh[7] = 46;   
1650     dgh[8] = 85.;
1651     dgh[9] = -ztpc;
1652     dgh[10] = 46;  
1653     dgh[11] = rlim+7.5;
1654     dgh[12] = -97.5;
1655     dgh[13] = 46;  
1656     dgh[14] = rlim+7.5;
1657     dgh[15] = -zmax;
1658     dgh[16] = 46;  
1659     dgh[17] = rlim+7.5;
1660     dgh[18] = -48;   
1661     dgh[19] = 6;
1662     dgh[20] = rlim+7.5;
1663     dgh[21] = -28.6;   
1664     dgh[22] = 6;
1665     dgh[23] = rlim+7.5;    
1666     dgh[24] = -27.6;  
1667     dgh[25] = 3.295;
1668     dgh[26] = rlim+7.5; 
1669     dgh[27] = 27.6;   
1670     dgh[28] = 3.295;
1671     dgh[29] = rlim+7.5;
1672     dgh[30] = 28.6;   
1673     dgh[31] = 6;
1674     dgh[32] = rlim+7.5;
1675     dgh[33] = 48;   
1676     dgh[34] = 6;
1677     dgh[35] = rlim+7.5;  
1678     dgh[36] = zmax;
1679     dgh[37] = 46;
1680     dgh[38] = rlim+7.5;
1681     dgh[39] = 97.5;
1682     dgh[40] = 46;  
1683     dgh[41] = rlim+7.5;
1684     dgh[42] = ztpc;
1685     dgh[43] = 62;     
1686     dgh[44] = 62+4.;  
1687     dgh[45] = ztpc;
1688     dgh[46] = 62;     
1689     dgh[47] = 85.;
1690     dgh[48] = ztpc+4.+0.1;
1691     dgh[49] = 62.0;//62.4;
1692     dgh[50] = 85.;
1693     gMC->Gsvolu("ITSV", "PCON", idtmed[205], dgh, 51);
1694
1695     // --- Place the ghost volume in its mother volume (ALIC) and make it 
1696     //     invisible
1697     //    gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
1698     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., idrotm[199], "MANY");
1699     //gMC->Gsatt("ITSV", "SEEN", 0);
1700
1701     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "MANY"); //=== LG
1702     gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY"); //=== LG
1703
1704
1705     // --- Define ghost volume containing the six layers and fill it with air 
1706   
1707 //     dgh[0] = 0.;
1708 //     dgh[1] = 360.;
1709 //     dgh[2] = 8.;
1710 //     dgh[3] = -zmax;  
1711 //     dgh[4] = 46.;
1712 //     dgh[5] = rlim;
1713 //     dgh[6] = -47.5;    
1714 //     dgh[7] = 6.005;
1715 //     dgh[8] = rlim;
1716 //     dgh[9] = -28.5;    
1717 //     dgh[10] = 6.005;
1718 //     dgh[11] = rlim;  
1719 //     dgh[12] = -27.5;   
1720 //     dgh[13] = 3.3;
1721 //     dgh[14] = rlim;
1722 //     dgh[15] = 27.5;    
1723 //     dgh[16] = 3.3;
1724 //     dgh[17] = rlim;
1725 //     dgh[18] = 28.5;    
1726 //     dgh[19] = 6.005;
1727 //     dgh[20] = rlim;
1728 //     dgh[21] = 47.5;    
1729 //     dgh[22] = 6.005;
1730 //     dgh[23] = rlim;
1731 //     dgh[24] = zmax;    
1732 //     dgh[25] = 46.;
1733 //     dgh[26] = rlim;
1734 //     gMC->Gsvolu("ITSD", "PCON", idtmed[205], dgh, 27);
1735
1736     // --- Place the ghost volume in its mother volume (ITSV) and make it 
1737     //     invisible
1738     //gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
1739     //gMC->Gsatt("ITSD", "SEEN", 0);
1740
1741     //======================================================================
1742     // Let's make ITSD an assembly, because we can then add the new geometry
1743     // inside this volume without belonging to it.
1744     //
1745     // The 180° rotation (which was done for switching from the old
1746     // coordinate system to the new one) is applied on ITSD, not ITSV,
1747     // because ITSV will also contain the new geometry.
1748     // LG
1749     //======================================================================
1750
1751     //TGeoVolumeAssembly *dITS = new TGeoVolumeAssembly("ITSD");
1752     new TGeoVolumeAssembly("ITSD");
1753     gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., idrotm[199], "ONLY");
1754
1755
1756   // --- Define SPD (option 'b') volumes ----------------------------
1757   
1758   // SPD - option 'b' 
1759   // (this is the default)
1760
1761   //if (option == 2) {
1762   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
1763   
1764      dits[0] = 3.7;
1765      dits[1] = 7.75;
1766      dits[2] = 26.1;
1767      gMC->Gsvolu("IT12", "TUBE", idtmed[254], dits, 3);   
1768
1769      dits[0] = 3.7;
1770      dits[1] = 7.7;
1771      dits[2] = 24;
1772      dits[3] = 57;
1773      dits[4] = 100;
1774      gMC->Gsvolu("I12B", "TUBS", idtmed[254], dits, 5);   // sector
1775
1776      di10b[0] = 0.843;
1777      di10b[1] = ddet1+dchip1+dbus+0.0025;  
1778      di10b[2] = 19.344;
1779      gMC->Gsvolu("I10B", "BOX ", idtmed[254], di10b, 3);   // mother volume 
1780                                                                 // on layer 1
1781
1782      di20b[0] = 0.843;
1783      di20b[1] = ddet2+dchip2+dbus+0.0025;   
1784      di20b[2] = 19.344;
1785      gMC->Gsvolu("I20B", "BOX ", idtmed[254], di20b, 3);   // mother volume
1786                                                                 // layer 2
1787
1788      dits[0] = 1.3673;
1789      dits[1] = 0.01;
1790      dits[2] = 24;
1791      gMC->Gsvolu("I123", "BOX ", idtmed[253], dits, 3);
1792
1793      dits[0] = 0.06;
1794      dits[1] = 0.08;
1795      dits[2] = 24;
1796      dits[3] = -36.79;
1797      dits[4] = 21.834;
1798      gMC->Gsvolu("I121", "TUBS", idtmed[253], dits, 5);  
1799
1800      dits[0] = 0.1253;
1801      dits[1] = 0.01;
1802      dits[2] = 24;
1803      gMC->Gsvolu("I122", "BOX ", idtmed[253], dits, 3);  
1804
1805      dits[0] = 0.04;
1806      dits[1] = 0.06 ;
1807      dits[2] = 24;
1808      dits[3] = 126.79;
1809      dits[4] = 270;
1810      gMC->Gsvolu("I120", "TUBS", idtmed[253], dits, 5);  
1811
1812      dits[0] = 0.1134;
1813      dits[1] = 0.01;
1814      dits[2] = 24;
1815      gMC->Gsvolu("I144", "BOX ", idtmed[253], dits, 3);  
1816
1817      dits[0] = 0.25;
1818      dits[1] = 0.06;
1819      dits[2] = 24;
1820      gMC->Gsvolu("I113", "BOX ", idtmed[254], dits, 3);  
1821
1822      dits[0] = 0.077;
1823      dits[1] = 0.01;
1824      dits[2] = 24;
1825      gMC->Gsvolu("I143", "BOX ", idtmed[253], dits, 3);   
1826
1827      dits[0] = 0.04;
1828      dits[1] = 0.06;
1829      dits[2] = 24;
1830      dits[3] = 0;
1831      dits[4] = 90;
1832      gMC->Gsvolu("I142", "TUBS", idtmed[253], dits, 5); 
1833
1834      dits[0] = 0.0695;
1835      dits[1] = 0.01;
1836      dits[2] = 24;
1837      gMC->Gsvolu("I141", "BOX ", idtmed[253], dits, 3);  
1838
1839      dits[0] = 0.06;
1840      dits[1] = 0.08;
1841      dits[2] = 24;
1842      dits[3] = 0;
1843      dits[4] = 108;
1844      gMC->Gsvolu("I140", "TUBS", idtmed[253], dits, 5);  
1845
1846      dits[0] = 0.1835;
1847      dits[1] = 0.01;
1848      dits[2] = 24;
1849      gMC->Gsvolu("I139", "BOX ", idtmed[253], dits, 3);
1850
1851      dits[0] = 0.1894 ;
1852      dits[1] = 0.01;
1853      dits[2] = 24;
1854      gMC->Gsvolu("I138", "BOX ", idtmed[253], dits, 3);  
1855
1856      dits[0] = 0.04;
1857      dits[1] = 0.06;
1858      dits[2] = 24;
1859      dits[3] = 0;
1860      dits[4] = 75.261;
1861      gMC->Gsvolu("I137", "TUBS", idtmed[253], dits, 5);  
1862
1863      dits[0] = 1.3401;
1864      dits[1] = 0.01;
1865      dits[2] = 24;
1866      gMC->Gsvolu("I136", "BOX ", idtmed[253], dits, 3);  
1867
1868      dits[0] = 0.05;
1869      dits[1] = 0.07;
1870      dits[2] = 24;
1871      dits[3] = 0;
1872      dits[4] = 72.739;
1873      gMC->Gsvolu("I135", "TUBS", idtmed[253], dits, 5);  
1874
1875      dits[0] = 0.1193;
1876      dits[1] = 0.01;
1877      dits[2] = 24;
1878      gMC->Gsvolu("I134", "BOX ", idtmed[253], dits, 3);    
1879
1880      dits[0] = 0.163;
1881      dits[1] = 0.01;
1882      dits[2] = 24;
1883      gMC->Gsvolu("I133", "BOX ", idtmed[253], dits, 3);   
1884
1885      dits[0] = 0.04;
1886      dits[1] = 0.06;
1887      dits[2] = 24;
1888      dits[3] = 0;
1889      dits[4] = 157.633;
1890      gMC->Gsvolu("I132", "TUBS", idtmed[253], dits, 5); 
1891
1892      dits[0] = 0.2497;
1893      dits[1] = 0.01;
1894      dits[2] = 24;
1895      gMC->Gsvolu("I131", "BOX ", idtmed[253], dits, 3); 
1896
1897      dits[0] = 0.06;
1898      dits[1] = 0.08;
1899      dits[2] = 24;
1900      dits[3] = 0;
1901      dits[4] = 148.633;
1902      gMC->Gsvolu("I130", "TUBS", idtmed[253], dits, 5); 
1903
1904      dits[0] = 0.292;
1905      dits[1] = 0.01;
1906      dits[2] = 24;
1907      gMC->Gsvolu("I129", "BOX ", idtmed[253], dits, 3);  
1908
1909      dits[0] = 0.163;
1910      dits[1] = 0.01;
1911      dits[2] = 24;
1912      gMC->Gsvolu("I128", "BOX ", idtmed[253], dits, 3);  
1913
1914      dits[0] = 0.04;
1915      dits[1] = 0.06;
1916      dits[2] = 24;
1917      dits[3] = 0;
1918      dits[4] = 161.297;
1919      gMC->Gsvolu("I126", "TUBS", idtmed[253], dits, 5);
1920
1921      dits[0] = 0.2433;
1922      dits[1] = 0.01;
1923      dits[2] = 24;
1924      gMC->Gsvolu("I125", "BOX ", idtmed[253], dits, 3);  
1925
1926      dits[0] = 0.06;
1927      dits[1] = 0.08;
1928      dits[2] = 24;
1929      dits[3] = 0;
1930      dits[4] = 42.883;
1931      gMC->Gsvolu("I124", "TUBS", idtmed[253], dits, 5);  
1932
1933      dits[0] = 0.793;
1934      dits[1] = ddet1+dchip1+dbus+0.0025; 
1935      dits[2] = 2.5;
1936      gMC->Gsvolu("I105", "BOX ", idtmed[290], dits, 3);  
1937
1938      di107[0] = 0.793;
1939      di107[1] = ddet1+dchip1;
1940      di107[2] = 3.536;
1941      gMC->Gsvolu("I107", "BOX ", idtmed[254], di107, 3); // contains det and chip   
1942                                                          // layer 1
1943      dits[0] = 0.705;
1944      dits[1] = 0.01;
1945      dits[2] = 2.5;
1946      gMC->Gsvolu("I109", "BOX ", idtmed[275], dits, 3);  
1947
1948      di108[0] = 0.705;
1949      di108[1] = dbus;
1950      di108[2] = 14.344;
1951      gMC->Gsvolu("I108", "BOX ", idtmed[275], di108, 3); // bus for both layers 
1952
1953      di1d7[0] = 0.7975;
1954      di1d7[1] = ddet2+dchip2;   
1955      di1d7[2] = 3.536;
1956      gMC->Gsvolu("I1D7", "BOX ", idtmed[254], di1d7, 3); // contains det and chip
1957                                                          // layer 2
1958      dits[0] = 0.06;
1959      dits[1] = 0.08;
1960      dits[2] = 24;
1961      dits[3] = 0;
1962      dits[4] = 80;
1963      gMC->Gsvolu("I112", "TUBS", idtmed[253], dits, 5);  
1964
1965      dits[0] = 0.04;
1966      dits[1] = 0.06;
1967      dits[2] = 24;
1968      dits[3] = 0;
1969      dits[4] = 80;
1970      gMC->Gsvolu("I111", "TUBS", idtmed[253], dits, 5);  
1971
1972      dits[0] = 0.15;
1973      dits[1] = 0.0146;
1974      dits[2] = 24;
1975      gMC->Gsvolu("I118", "BOX ", idtmed[273], dits, 3);  
1976
1977      dits[0] = 0.1315;
1978      dits[1] = 0.01;
1979      dits[2] = 24;
1980      gMC->Gsvolu("I110", "BOX ", idtmed[253], dits, 3);  
1981
1982      dits[0] = 0.025;
1983      dits[1] = 0.035;
1984      dits[2] = 24;
1985      dits[3] = 0;
1986      dits[4] = 180;
1987      gMC->Gsvolu("I114", "TUBS", idtmed[264], dits, 5);  
1988
1989      dits[0] = 0;
1990      dits[1] = 0.025;
1991      dits[2] = 24;
1992      dits[3] = 0;
1993      dits[4] = 180;
1994      gMC->Gsvolu("I115", "TUBS", idtmed[211], dits, 5);  // set freon as cooling fluid
1995      
1996      
1997      dits[0] = 0.063;
1998      dits[1] = 0.035;
1999      dits[2] = 24;
2000      gMC->Gsvolu("I116", "BOX ", idtmed[264], dits, 3); 
2001
2002      di106[0] = 0.7975;
2003      di106[1] = dchip1;   
2004      di106[2] = 0.68;
2005      gMC->Gsvolu("I106", "BOX ", idtmed[201], di106, 3);   // chip layer 1
2006
2007      di1d6[0] = 0.7975;
2008      di1d6[1] = dchip2;   
2009      di1d6[2] = 0.68;
2010      gMC->Gsvolu("I1D6", "BOX ", idtmed[201], di1d6, 3);   // chip layer 2
2011
2012      di101[0] = 0.705;
2013      di101[1] = ddet1;
2014      di101[2] = 3.536;
2015      gMC->Gsvolu("I101", "BOX ", idtmed[250], di101, 3);  // contains detector
2016                                                           // layer 1
2017      di1d1[0] = 0.705;
2018      di1d1[1] = ddet2;   
2019      di1d1[2] = 3.536;
2020      gMC->Gsvolu("I1D1", "BOX ", idtmed[250], di1d1, 3);  // contains detector
2021                                                           // layer 2
2022    
2023
2024      dits[0] = 0.063;
2025      dits[1] = 0.025;
2026      dits[2] = 24;
2027      gMC->Gsvolu("I117", "BOX ", idtmed[211], dits, 3); // set freon as cooling fluid
2028     
2029
2030      dits1[0] = 0.64;
2031      dits1[1] = ddet1;
2032      dits1[2] = 3.48;
2033      gMC->Gsvolu("ITS1", "BOX ", idtmed[200], dits1, 3);   // detector layer 1
2034
2035      dits2[0] = 0.64;
2036      dits2[1] = ddet2;  
2037      dits2[2] = 3.48;
2038      gMC->Gsvolu("ITS2", "BOX ", idtmed[200], dits2, 3);   // detector layer 2
2039
2040      dits[0] = 3.701;
2041      dits[1] = 7.699;
2042      dits[2] = 4;
2043      dits[3] = 57.1;
2044      dits[4] = 99.9;  
2045      gMC->Gsvolu("I650", "TUBS", idtmed[254], dits, 5);  // was I150 in old geom.
2046
2047      dits[0] = 3.7;
2048      dits[1] = 7.75;
2049      dits[2] = 0.05;
2050      gMC->Gsvolu("I651", "TUBE", idtmed[296], dits, 3);  // services disk
2051  
2052      dits[0] = 0;
2053      dits[1] = 0.5;
2054      dits[2] = 1.5;
2055      gMC->Gsvolu("I676", "TUBE", idtmed[274], dits, 3); // was I176 in old geom.
2056
2057      dits[0] = 0;
2058      dits[1] = 0.18;
2059      dits[2] = 0.8;
2060      gMC->Gsvolu("I673", "TUBE", idtmed[274], dits, 3); // was I173 in old geom.
2061
2062      dits[0] = 0;
2063      dits[1] = 0.18;
2064      dits[2] = 3;
2065      gMC->Gsvolu("I671", "TUBE", idtmed[274], dits, 3); // was I171 in old geom.
2066
2067      dits[0] = 0;
2068      dits[1] = 0.075;
2069      dits[2] = 0.8;
2070      gMC->Gsvolu("I669", "TUBE", idtmed[264], dits, 3); // was I169 in old geom.
2071
2072      dits[0] = 3.5;
2073      dits[1] = 5.6;
2074      dits[2] = 0.55;
2075      dits[3] = 0;
2076      dits[4] = 38;
2077      gMC->Gsvolu("I667", "TUBS", idtmed[263], dits, 5); // was I167 in old geom.
2078
2079      dits[0] = 6.6;
2080      dits[1] = 7.6;
2081      dits[2] = 0.5;
2082      dits[3] = 0;
2083      dits[4] = 9;
2084      gMC->Gsvolu("I666", "TUBS", idtmed[263], dits, 5); // was I166 in old geom.
2085
2086      dits[0] = 0.26;
2087      dits[1] = 0.32;
2088      dits[2] = 0.55;
2089      gMC->Gsvolu("I678", "TUBE", idtmed[263], dits, 3); // was I178 in old geom.
2090
2091      dits[0] = 0;
2092      dits[1] = 0.3;
2093      dits[2] = 1.5;
2094      gMC->Gsvolu("I677", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2095      // was I177 in old geom.     
2096      
2097      dits[0] = 0.07;
2098      dits[1] = 0.125;
2099      dits[2] = 0.3;
2100      gMC->Gsvolu("I675", "TUBE", idtmed[263], dits, 3); // was I175 in old geom.
2101
2102
2103      dits[0] = 0;
2104      dits[1] = 0.1;
2105      dits[2] = 0.8;
2106      gMC->Gsvolu("I674", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2107      // was I174 in old geom.     
2108      
2109      
2110
2111      dits[0] = 0;
2112      dits[1] = 0.1;
2113      dits[2] = 3;
2114      gMC->Gsvolu("I672", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2115      // was I172 in old geom.     
2116      
2117
2118      dits[0] = 0;
2119      dits[1] = 0.0746;
2120      dits[2] = 0.8;
2121      gMC->Gsvolu("I670", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2122      // was I170 in old geom.     
2123
2124      dits[0] = 3.7;
2125      dits[1] = 5.4;
2126      dits[2] = 0.35;
2127      dits[3] = 2;
2128      dits[4] = 36;
2129      gMC->Gsvolu("I668", "TUBS", idtmed[211], dits, 5); //set freon as cooling fluid
2130      // was I168 in old geom.     
2131
2132   }
2133
2134   // --- Define SDD volumes ------------------------------------------
2135
2136   cos30 = cos(30.*3.14159/180.);
2137   sin30 = sin(30.*3.14159/180.);
2138
2139   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
2140
2141   Double_t maxRadius = 28.5;  
2142   dits[0] = 0;
2143   dits[1] = 360;
2144   dits[2] = 6;
2145   dits[3] = -34.6; 
2146   dits[4] = 23.49;
2147   dits[5] = maxRadius;
2148   dits[6] = -27.35; 
2149   dits[7] = 23.49;
2150   dits[8] = maxRadius;
2151   dits[9] = -27.35;  
2152   dits[10] = 14.59; 
2153   dits[11] = maxRadius;
2154   dits[12] = 27.35;   
2155   dits[13] = 14.59;
2156   dits[14] = maxRadius;
2157   dits[15] = 27.35;    
2158   dits[16] = 23.49;
2159   dits[17] = maxRadius;
2160   dits[18] = 34.6;  
2161   dits[19] = 23.49;
2162   dits[20] = maxRadius;
2163   gMC->Gsvolu("IT34", "PCON", idtmed[209], dits, 21);  
2164
2165   // block of the SDD electronics and related ladder frame 
2166   iI018dits[0] = 3.2;
2167   iI018dits[1] = 2;
2168   iI018dits[2] = 3.65;
2169   gMC->Gsvolu("I018", "BOX ", idtmed[209], iI018dits, 3);  
2170
2171   // block of the SDD end ladder 
2172   iI024dits[0] = 3.2;
2173   iI024dits[1] = 2;
2174   iI024dits[2] = 2.725;
2175   gMC->Gsvolu("I024", "BOX ", idtmed[209], iI024dits, 3);  
2176
2177   // ladder frame of layer 3 - F.T. March,7-2001
2178   iI047dits[0] = iI018dits[0];
2179   iI047dits[1] = iI018dits[1];
2180   iI047dits[2] = 6*iI018dits[2] + 2*iI024dits[2]; 
2181   gMC->Gsvolu("I047", "BOX ", idtmed[209], iI047dits, 3);  
2182
2183   // ladder frame of layer 4 - F.T. March,7-2001
2184   iI048dits[0] = iI018dits[0];
2185   iI048dits[1] = iI018dits[1];
2186   iI048dits[2] = 8*iI018dits[2] + 2*iI024dits[2]; 
2187   gMC->Gsvolu("I048", "BOX ", idtmed[209], iI048dits, 3);  
2188
2189
2190   // global SDD volume (sensitive + insensitive) 
2191   iI302dits[0] = 3.6250;
2192   iI302dits[1] = 0.0150;
2193   iI302dits[2] = 4.3794;
2194   gMC->Gsvolu("I302", "BOX ", idtmed[278], iI302dits, 3);
2195
2196   // Like for I302 - F.T. March,7-2001
2197   iI402dits[0] = 3.6250;
2198   iI402dits[1] = 0.0150;
2199   iI402dits[2] = 4.3794;
2200   gMC->Gsvolu("I402", "BOX ", idtmed[278], iI402dits, 3);  
2201
2202   // SDD ladder of layer 3 - F.T. March,7-2001
2203   iI004dits[0] = iI302dits[0]+0.005;
2204   iI004dits[1] = 2*iI302dits[1]+ySDDsep/2.;
2205   iI004dits[2] = TMath::Abs(zSDDlay3[0]);
2206   if (iI004dits[2] < TMath::Abs(zSDDlay3[5])) {
2207     iI004dits[2] = TMath::Abs(zSDDlay3[5]);
2208   }
2209   iI004dits[2] = iI004dits[2] + iI302dits[2];
2210   gMC->Gsvolu("I004", "BOX ", idtmed[209], iI004dits, 3);  
2211
2212   // SDD ladder of layer 4 - F.T. March,7-2001
2213   iI005dits[0] = iI402dits[0]+0.005;
2214   iI005dits[1] = 2*iI402dits[1]+ySDDsep/2.;
2215   iI005dits[2] = TMath::Abs(zSDDlay4[0]);
2216   if (iI005dits[2] < TMath::Abs(zSDDlay4[7])) {
2217     iI005dits[2] = TMath::Abs(zSDDlay4[7]);
2218   }
2219   iI005dits[2] = iI005dits[2] + iI402dits[2];
2220   gMC->Gsvolu("I005", "BOX ", idtmed[209], iI005dits, 3);  
2221
2222
2223   // -- block of the SDD ladder foot and end ladder
2224
2225   // ladder foot mother volume
2226   iI028dits[0] = 3.0000;
2227   iI028dits[1] = 0.4000;
2228   iI028dits[2] = 0.9000;
2229   gMC->Gsvolu("I028", "BOX ", idtmed[224], iI028dits, 3);  
2230
2231   // positioning-box #1 at SDD end-ladder - F.T. March,7-2001
2232   iI420dits[0] = 0.4500;
2233   iI420dits[1] = 0.4000;
2234   iI420dits[2] = 0.4500;
2235   gMC->Gsvolu("I420", "BOX ", idtmed[264], iI420dits, 3);  
2236
2237   // positioning-box #2 at SDD end-ladder - F.T. March,7-2001
2238   iI421dits[0] = 0.;
2239   iI421dits[1] = 0.25;
2240   iI421dits[2] = iI420dits[1];
2241   gMC->Gsvolu("I421", "TUBE", idtmed[209], iI421dits, 3);  
2242
2243   // reference ruby-sphere at SDD end-ladder - F.T. March,7-2001 
2244   iI422dits[0] = 0.0000;
2245   iI422dits[1] = 0.2000;
2246   iI422dits[2] = 0.0000;
2247   iI422dits[3] = 180.00;
2248   iI422dits[4] = 0.0000;
2249   iI422dits[5] = 360.00;
2250   gMC->Gsvolu("I422", "SPHE", idtmed[277], iI422dits, 6);  
2251
2252   // support for ruby-sphere (I422) - F.T. March,7-2001
2253   iI423dits[0] = 0.0000;
2254   iI423dits[1] = 0.1000;
2255   iI423dits[2] = (iI420dits[1]-iI422dits[1])/2.;
2256   gMC->Gsvolu("I423", "TUBE", idtmed[264], iI423dits, 3);  
2257
2258   // passage for HV microcables - F.T. March,7-2001
2259   iI424dits[0] = 1.5000;
2260   iI424dits[1] = 0.1500;
2261   iI424dits[2] = iI421dits[2];
2262   gMC->Gsvolu("I424", "BOX ", idtmed[209], iI424dits, 3);  
2263
2264   // HV microcables segment at the end ladder - F.T. March,7-2001
2265   iI425dits[0] = 1.350000;
2266   iI425dits[1] = 0.015250;
2267   iI425dits[2] = iI024dits[2];
2268   gMC->Gsvolu("I425", "BOX ", idtmed[279], iI425dits, 3);  
2269
2270   // lower edge of SDD ladder frame at end-ladder - part 1
2271   dits[0] = 0.2;
2272   dits[1] = 0.1815;
2273   dits[2] = iI024dits[2];
2274   dits[3] = 0.015;
2275   gMC->Gsvolu("I025", "TRD1", idtmed[208], dits, 4);  
2276
2277   // lower edge of SDD ladder frame at end-ladder - part 2
2278   dits[0] = 0.183;
2279   dits[1] = 0.165;
2280   dits[2] = iI024dits[2];
2281   dits[3] = 0.015;
2282   gMC->Gsvolu("I026", "TRD1", idtmed[208], dits, 4);  
2283
2284   // new: for the 1st top rod of the structure 
2285   // at the end-ladder - F.T. March,7-2001
2286   iI029dits[0] = 0.2;
2287   iI029dits[1] = 0.1815;
2288   iI029dits[2] = 1.0100;
2289   iI029dits[3] = 0.015;
2290   gMC->Gsvolu("I029", "TRD1", idtmed[208], iI029dits, 4);  
2291
2292   // new: for the 2nd top rod of the structure 
2293   // at the end-ladder - F.T. March,7-2001
2294   iI030dits[0] = 0.1830;
2295   iI030dits[1] = 0.1650;
2296   iI030dits[2] = 1.0100;
2297   iI030dits[3] = 0.0150;
2298   gMC->Gsvolu("I030", "TRD1", idtmed[208], iI030dits, 4);  
2299
2300   // inox cooling tubes for the end ladder - F.T. March,7-2001
2301   iI031dits[0] = 0.093;
2302   iI031dits[1] = 0.1;
2303   iI031dits[2] = iI024dits[2];
2304   gMC->Gsvolu("I031", "TUBE", idtmed[264], iI031dits, 3);  
2305
2306   if (fluid == 1) {
2307      // cooling water for the end ladder - F.T. March,7-2001
2308      iI032dits[0] = 0;
2309      iI032dits[1] = iI031dits[0];
2310      iI032dits[2] = iI024dits[2];
2311      gMC->Gsvolu("I032", "TUBE", idtmed[211], iI032dits, 3);  
2312   } else {
2313      // cooling freon for the end ladder - R.B. March,21-2001
2314      iI032dits[0] = 0;
2315      iI032dits[1] = iI031dits[0];
2316      iI032dits[2] = iI024dits[2];
2317      gMC->Gsvolu("I032", "TUBE", idtmed[212], iI032dits, 3);    
2318   }
2319   
2320   // -- block of the SDD ladder frame holding the electronics
2321
2322   // edge of the ladder frame - part 1
2323   dits[0] = 0.2;
2324   dits[1] = 0.182;
2325   dits[2] = 3.65;
2326   dits[3] = 0.015;
2327   gMC->Gsvolu("I019", "TRD1", idtmed[208], dits, 4);  
2328
2329   // edge of the ladder frame - part 2
2330   dits[0] = 0.183;
2331   dits[1] = 0.165;
2332   dits[2] = 3.65;
2333   dits[3] = 0.015;
2334   gMC->Gsvolu("I020", "TRD1", idtmed[208], dits, 4);  
2335
2336   // inclined segments of the ladder frame
2337   dits[0] = 2.23;
2338   dits[1] = 2.1;
2339   dits[2] = 0.05;
2340   dits[3] = 0.03;
2341   gMC->Gsvolu("I021", "TRD1", idtmed[208], dits, 4);  
2342
2343   // horiz.segments of the ladders, normal to ladder edges
2344   dits[0] = 2.1;
2345   dits[1] = 2;
2346   dits[2] = 0.06;
2347   dits[3] = 0.04;
2348   gMC->Gsvolu("I022", "TRD1", idtmed[208], dits, 4);  
2349
2350   // horiz.segments of the ladders, at 45 deg. to ladder edges
2351   dits[0] = 2.615;
2352   dits[1] = 2.465;
2353   dits[2] = 0.06;
2354   dits[3] = 0.04;
2355   gMC->Gsvolu("I023", "TRD1", idtmed[208], dits, 4);  
2356
2357   // supports of the ceramic pins holding the detectors
2358   dits[0] = 0.3;
2359   dits[1] = 0.05;
2360   dits[2] = 0.15;
2361   gMC->Gsvolu("I033", "BOX ", idtmed[208], dits, 3);  
2362
2363   // ceramic pins holding the detectors
2364   dits[0] = 0;
2365   dits[1] = 0.05;
2366   dits[2] = 0.225;
2367   gMC->Gsvolu("I034", "TUBE", idtmed[277], dits, 3);  
2368
2369   // holders of cooling tubes
2370   iI035dits[0] = 0.1;
2371   iI035dits[1] = 0.15;
2372   iI035dits[2] = 0.2;
2373   gMC->Gsvolu("I035", "TUBE", idtmed[208], iI035dits, 3);
2374
2375   // top holders of microcables
2376   dits[0] = 0.2;
2377   dits[1] = 0.01;
2378   dits[2] = 0.05;
2379   gMC->Gsvolu("I036", "BOX ", idtmed[208], dits, 3);  
2380
2381   // inox cooling tubes - F.T. March,7-2001
2382   iI037dits[0] = 0.093;
2383   iI037dits[1] = 0.1;
2384   iI037dits[2] = iI018dits[2];
2385   gMC->Gsvolu("I037", "TUBE", idtmed[264], iI037dits, 3);
2386
2387   if (fluid == 1) {
2388      // cooling water - F.T. March,7-2001
2389      iI038dits[0] = 0;
2390      iI038dits[1] = iI037dits[0];
2391      iI038dits[2] = iI018dits[2];
2392      gMC->Gsvolu("I038", "TUBE", idtmed[211], iI038dits, 3);  
2393   } else {
2394      // cooling freon - R.B. March,21-2001
2395      iI038dits[0] = 0;
2396      iI038dits[1] = iI037dits[0];
2397      iI038dits[2] = iI018dits[2];
2398      gMC->Gsvolu("I038", "TUBE", idtmed[212], iI038dits, 3);    
2399   }
2400   // -- block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
2401
2402   // SDD heat bridge - F.T. March,7-2001
2403   iI039dits[0] = 1.1000;
2404   iI039dits[1] = 0.0087;
2405   iI039dits[2] = 3.2500;
2406   gMC->Gsvolu("I039", "BOX ", idtmed[268], iI039dits, 3);  
2407
2408   // SDD clip part 1
2409   dits[0] = 0.25;
2410   dits[1] = 0.01;
2411   dits[2] = iI039dits[2];
2412   gMC->Gsvolu("I040", "BOX ", idtmed[268], dits, 3);  
2413
2414   // SDD clip part 2
2415   iI041dits[0] = 0.1;
2416   iI041dits[1] = 0.12;
2417   iI041dits[2] = iI039dits[2];
2418   iI041dits[3] = 90;
2419   iI041dits[4] = 320;
2420   gMC->Gsvolu("I041", "TUBS", idtmed[268], iI041dits, 5);  
2421
2422
2423   // SDD PASCAL - F.T. March,7-2001
2424   iI042dits[0] = 0.5000;
2425   iI042dits[1] = 0.0175;
2426   iI042dits[2] = 0.5000;
2427   gMC->Gsvolu("I042", "BOX ", idtmed[206], iI042dits, 3);  
2428
2429   // SDD AMBRA - F.T. March,7-2001
2430   iI043dits[0] = 0.3500;
2431   iI043dits[1] = 0.0175;
2432   iI043dits[2] = 0.5000;
2433   gMC->Gsvolu("I043", "BOX ", idtmed[206], iI043dits, 3);  
2434
2435   // SDD capacitors - F.T. March,7-2001
2436   iI051dits[0] = 0.1400;
2437   iI051dits[1] = 0.0350;
2438   iI051dits[2] = 0.0625;
2439   gMC->Gsvolu("I051", "BOX ", idtmed[276], iI051dits, 3);  
2440
2441   // SDD hybrid circuit - F.T. March,7-2001
2442   iI052dits[0] = 1.725000;
2443   iI052dits[1] = 0.003743;
2444   iI052dits[2] = iI039dits[2];
2445   gMC->Gsvolu("I052", "BOX ", idtmed[281], iI052dits, 3);
2446
2447   // SDD anode microcable : changed - F.T. March,7-2001
2448   iI044dits[0] = iI018dits[2];
2449   iI044dits[1] = iI039dits[2];
2450   iI044dits[2] = 0.00084;
2451   iI044dits[3] = (15.189149/(iI044dits[0]+iI044dits[1]))/2;
2452   gMC->Gsvolu("I044", "TRD1", idtmed[282], iI044dits, 4);  
2453   volI044 = ((2*iI044dits[0] + 2*iI044dits[1]) * 2*iI044dits[2])/2 * 2*iI044dits[3];
2454
2455   // SDD electronics box - F.T. March,7-2001
2456   iI050dits[1] = iI039dits[1]+iI052dits[1]+iI051dits[1]+iI044dits[2];
2457   iI050dits[0] = iI018dits[1]/cos(30.*3.14159/180.)-iI050dits[1]*sin(30.*3.14159/180.);
2458   iI050dits[2] = iI018dits[2];
2459   gMC->Gsvolu("I050", "BOX ", idtmed[209], iI050dits, 3);
2460
2461   // SDD sensitive volume
2462   dits[0] = 3.50850;
2463   dits[1] = 0.01499; // not 0.015 because it is included into I302 which is 0.015
2464   dits[2] = 3.76320;
2465   gMC->Gsvolu("ITS3", "BOX ", idtmed[200], dits, 3);  
2466
2467   // Like for ITS3 - F.T. March,7-2001
2468   dits[0] = 3.50850;
2469   dits[1] = 0.01499; // not 0.015 because it is included into I402 which is 0.015
2470   dits[2] = 3.76320;
2471   gMC->Gsvolu("ITS4", "BOX ", idtmed[200], dits, 3);  
2472   }
2473
2474   // --- Define SSD volumes ------------------------------------------
2475
2476   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
2477   dits[0] = 0;
2478   dits[1] = 360;
2479   dits[2] = 6;
2480   dits[3] = -57.45;
2481   dits[4] = 43.6;
2482   dits[5] = 48;  
2483   dits[6] = -49.15; 
2484   dits[7] = 43.6;
2485   dits[8] = 48;  
2486   dits[9] = -49.15;  
2487   dits[10] = 36.9;
2488   dits[11] = 48;  
2489   dits[12] = 50.55;  
2490   dits[13] = 36.9;
2491   dits[14] = 48;  
2492   dits[15] = 50.55;  
2493   dits[16] = 43.6;
2494   dits[17] = 48;  
2495   dits[18] = 57.45;
2496   dits[19] = 43.6;
2497   dits[20] = 48;   
2498   //gMC->Gsvolu("IT56", "PCON", idtmed[220], dits, 21);  // SSD air 
2499   gMC->Gsvolu("IT56", "PCON", idtmed[204], dits, 21);    // air 
2500   
2501   dits[0] =  3.4;
2502   dits[1] = 1.955;
2503   dits[2] = 56.5; 
2504   gMC->Gsvolu("I570", "BOX ", idtmed[204], dits, 3);  
2505   
2506   dits[0] = 3.75;
2507   dits[1] = 0.045;
2508   dits[2] = 50.975;
2509   gMC->Gsvolu("I569", "BOX ", idtmed[204], dits, 3);  
2510   
2511   dits[0] = 3.4;
2512   dits[1] = 1.955;
2513   dits[2] = 47; 
2514   gMC->Gsvolu("I571", "BOX ", idtmed[204], dits, 3);  
2515   
2516   dits[0] = 3.75;
2517   dits[1] = 0.045;
2518   dits[2] = 43.3;  
2519   gMC->Gsvolu("I565", "BOX ", idtmed[204], dits, 3);  
2520   
2521   dits[0] = 3.4;
2522   dits[1] = 1.955;
2523   dits[2] = 3.15;
2524   gMC->Gsvolu("I553", "BOX ", idtmed[204], dits, 3);  
2525   
2526   dits[0] = 3.405;
2527   dits[1] = 1.955;
2528   dits[2] = 1.955;
2529   gMC->Gsvolu("I523", "BOX ", idtmed[204], dits, 3);  
2530   
2531   dits[0] = 3.75;
2532   dits[1] = 0.015;
2533   dits[2] = 2.1;
2534   gMC->Gsvolu("I566", "BOX ", idtmed[206], dits, 3); 
2535   
2536   dits[0] = 3.4;
2537   dits[1] = 1.955;
2538   dits[2] = 3.15;
2539   gMC->Gsvolu("I544", "BOX ", idtmed[204], dits, 3);  
2540   
2541   dits[0] = 3.41;
2542   dits[1] = 1.955;
2543   dits[2] = 1.955;
2544   gMC->Gsvolu("I516", "BOX ", idtmed[204], dits, 3);  
2545   
2546   dits[0] = 3.75;
2547   dits[1] = 0.015;
2548   dits[2] = 2.1;
2549   gMC->Gsvolu("I562", "BOX ", idtmed[206], dits, 3);   
2550   
2551   if (fluid == 1) {
2552      dits[0] = 0;
2553      dits[1] = 0.07;
2554      dits[2] = 3.15;
2555      gMC->Gsvolu("I559", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2556   } else {
2557      dits[0] = 0;
2558      dits[1] = 0.07;
2559      dits[2] = 3.15;
2560      gMC->Gsvolu("I559", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2561   }
2562   
2563   dits[0] = 0.07;
2564   dits[1] = 0.1;
2565   dits[2] = 3.15;
2566   gMC->Gsvolu("I560", "TUBE", idtmed[210], dits, 3);  
2567   
2568   dits[0] = 0.225;
2569   dits[1] = 0.195;
2570   dits[2] = 3.15;
2571   dits[3] = 0.025;
2572   gMC->Gsvolu("I558", "TRD1", idtmed[203], dits, 4);  
2573   
2574   dits[0] = 0.25;
2575   dits[1] = 0.22;
2576   dits[2] = 3.15;
2577   dits[3] = 0.025;
2578   gMC->Gsvolu("I557", "TRD1", idtmed[203], dits, 4);  
2579   
2580   dits[0] = 2.17;
2581   dits[1] = 0.035;
2582   dits[2] = 0.05;
2583   gMC->Gsvolu("I556", "BOX ", idtmed[203], dits, 3);  
2584   
2585   dits[0] = 2 ;
2586   dits[1] = 0.035;
2587   dits[2] = 0.05;
2588   gMC->Gsvolu("I554", "BOX ", idtmed[203], dits, 3);  
2589   
2590   dits[0] = 2.675;
2591   dits[1] = 0.035;
2592   dits[2] = 0.05;
2593   gMC->Gsvolu("I555", "BOX ", idtmed[203], dits, 3); 
2594   
2595   dits[0] = 0.3;
2596   dits[1] = 0.15;
2597   dits[2] = 0.15;
2598   gMC->Gsvolu("I561", "BOX ", idtmed[203], dits, 3);  
2599   
2600   dits[0] = 0.025;
2601   dits[1] = 0.025;
2602   dits[2] = 0.05;
2603   gMC->Gsvolu("I519", "BOX ", idtmed[214], dits, 3);  
2604   
2605   dits[0] = 0.304;
2606   dits[1] = 0.0275;
2607   dits[2] = 0.432;
2608   gMC->Gsvolu("I521", "BOX ", idtmed[206], dits, 3);   
2609   
2610   dits[0] = 0.16;
2611   dits[1] = 0.08;
2612   dits[2] = 0.08;
2613   gMC->Gsvolu("I520", "BOX ", idtmed[214], dits, 3);  
2614   
2615   dits[0] = 3.4;
2616   dits[1] = 0.015;
2617   dits[2] = 0.525;
2618   gMC->Gsvolu("I518", "BOX ", idtmed[203], dits, 3);  
2619   
2620   dits[0] = 0.15;
2621   dits[1] = 0.105;
2622   dits[2] = 0.29;
2623   dits[3] = 0.08;
2624   gMC->Gsvolu("I522", "TRD1", idtmed[203], dits, 4);  
2625   
2626   dits[0] = 0.07;
2627   dits[1] = 0.1;
2628   dits[2] = 1.955;
2629   gMC->Gsvolu("I542", "TUBE", idtmed[210], dits, 3);  
2630   
2631   if (fluid == 1) {
2632      dits[0] = 0;
2633      dits[1] = 0.07;
2634      dits[2] = 1.955;
2635      gMC->Gsvolu("I541", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid 
2636   } else {
2637      dits[0] = 0;
2638      dits[1] = 0.07;
2639      dits[2] = 1.955;
2640      gMC->Gsvolu("I541", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2641   }
2642   
2643   dits[0] = 0.3;
2644   dits[1] = 0.15;
2645   dits[2] = 0.15;
2646   gMC->Gsvolu("I543", "BOX ", idtmed[203], dits, 3);  
2647   
2648   dits[0] = 0.25;
2649   dits[1] = 0.22;
2650   dits[2] = 1.955;
2651   dits[3] = 0.025;
2652   gMC->Gsvolu("I537", "TRD1", idtmed[203], dits, 4); 
2653   
2654   dits[0] = 0.225;
2655   dits[1] = 0.195;
2656   dits[2] = 1.955;
2657   dits[4] = 0.025;
2658   gMC->Gsvolu("I538", "TRD1", idtmed[203], dits, 4);  
2659   
2660   dits[0] = 2.17;
2661   dits[1] = 0.035;
2662   dits[2] = 0.05;
2663   gMC->Gsvolu("I536", "BOX ", idtmed[203], dits, 3);  
2664   
2665   dits[0] = 2.675;
2666   dits[1] = 0.035;
2667   dits[2] = 0.05;
2668   gMC->Gsvolu("I535", "BOX ", idtmed[203], dits, 3);   
2669   
2670   dits[0] = 2;
2671   dits[1] = 0.035;
2672   dits[2] = 0.05;
2673   gMC->Gsvolu("I534", "BOX ", idtmed[203], dits, 3);  
2674   
2675   dits[0] = 0;
2676   dits[1] = 0.05;
2677   dits[2] = 0.17;
2678   gMC->Gsvolu("I540", "TUBE", idtmed[203], dits, 3);  
2679   
2680   dits[0] = 0;
2681   dits[1] = 0.05;
2682   dits[2] = 0.205;
2683   gMC->Gsvolu("I539", "TUBE", idtmed[203], dits, 3);  
2684   
2685   dits[0] = 3.65;
2686   dits[1] = 0.015;
2687   dits[2] = 2;
2688   gMC->Gsvolu("ITS6", "BOX ", idtmed[200], dits, 3);  
2689   
2690   if (fluid == 1) {
2691      dits[0] = 0;
2692      dits[1] = 0.07;
2693      dits[2] = 3.15;
2694      gMC->Gsvolu("I550", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2695   } else {
2696      dits[0] = 0;
2697      dits[1] = 0.07;
2698      dits[2] = 3.15;
2699      gMC->Gsvolu("I550", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2700   }
2701   
2702   dits[0] = 0.07;
2703   dits[1] = 0.1;
2704   dits[2] = 3.15;
2705   gMC->Gsvolu("I551", "TUBE", idtmed[210], dits, 3);  
2706   
2707   dits[0] = 0.225;
2708   dits[1] = 0.195;
2709   dits[2] = 3.15;
2710   dits[3] = 0.025;
2711   gMC->Gsvolu("I549", "TRD1", idtmed[203], dits, 4); 
2712   
2713   dits[0] = 0.25;
2714   dits[1] = 0.22;
2715   dits[2] = 3.15;
2716   dits[3] = 0.025;
2717   gMC->Gsvolu("I548", "TRD1", idtmed[203], dits, 4);  
2718   
2719   dits[0] = 2.17;
2720   dits[1] = 0.035;
2721   dits[2] = 0.05;
2722   gMC->Gsvolu("I547", "BOX ", idtmed[203], dits, 3);  
2723   
2724   dits[0] = 2;
2725   dits[1] = 0.035;
2726   dits[2] = 0.05;
2727   gMC->Gsvolu("I545", "BOX ", idtmed[203], dits, 3);   
2728   
2729   dits[0] = 2.675;
2730   dits[1] = 0.035;
2731   dits[2] = 0.05;
2732   gMC->Gsvolu("I546", "BOX ", idtmed[203], dits, 3);  
2733   
2734   dits[0] = 0.3;
2735   dits[1] = 0.15;
2736   dits[2] = 0.15;
2737   gMC->Gsvolu("I552", "BOX ", idtmed[203], dits, 3);  
2738   
2739   dits[0] = 0.304;
2740   dits[1] = 0.0275;
2741   dits[2] = 0.4322;
2742   gMC->Gsvolu("I515", "BOX ", idtmed[206], dits, 3);  
2743   
2744   dits[0] = 0.025;
2745   dits[1] = 0.025;
2746   dits[2] = 0.05;
2747   gMC->Gsvolu("I513", "BOX ", idtmed[214], dits, 3);  
2748   
2749   dits[0] = 0.16;
2750   dits[1] = 0.08;
2751   dits[2] = 0.08;
2752   gMC->Gsvolu("I514", "BOX ", idtmed[214], dits, 3);  
2753   
2754   dits[0] = 3.4;
2755   dits[1] = 0.015;
2756   dits[2] = 0.525;
2757   gMC->Gsvolu("I512", "BOX ", idtmed[203], dits, 3);  
2758   
2759   dits[0] = 0.225;
2760   dits[1] = 0.195;
2761   dits[2] = 1.955;
2762   dits[3] = 0.025;
2763   gMC->Gsvolu("I528", "TRD1", idtmed[203], dits, 4); 
2764   
2765   dits[0] = 0.25;
2766   dits[1] = 0.22;
2767   dits[2] = 1.955;
2768   dits[3] = 0.025;
2769   gMC->Gsvolu("I527", "TRD1", idtmed[203], dits, 4);  
2770   
2771   dits[0] = 2.17;
2772   dits[1] = 0.035;
2773   dits[2] = 0.05;
2774   gMC->Gsvolu("I526", "BOX ", idtmed[203], dits, 3);  
2775   
2776   dits[0] = 2.675;
2777   dits[1] = 0.035;
2778   dits[2] = 0.05;
2779   gMC->Gsvolu("I525", "BOX ", idtmed[203], dits, 3);  
2780    
2781   dits[0] = 2;
2782   dits[1] = 0.035;
2783   dits[2] = 0.05;
2784   gMC->Gsvolu("I524", "BOX ", idtmed[203], dits, 3);  
2785    
2786   dits[0] = 0;
2787   dits[1] = 0.05;
2788   dits[2] = 0.205;
2789   gMC->Gsvolu("I529", "TUBE", idtmed[203], dits, 3);  
2790    
2791   dits[0] = 0;
2792   dits[1] = 0.05;
2793   dits[2] = 0.17;
2794   gMC->Gsvolu("I530", "TUBE", idtmed[203], dits, 3);  
2795    
2796   dits[0] = 0.15;
2797   dits[1] = 0.105;
2798   dits[2] = 0.29;
2799   dits[3] = 0.08;
2800   gMC->Gsvolu("I517", "TRD1", idtmed[203], dits, 4);  
2801   
2802   if (fluid == 1) {
2803      dits[0] = 0;
2804      dits[1] = 0.07;
2805      dits[2] = 1.955;
2806      gMC->Gsvolu("I531", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2807   } else {
2808      dits[0] = 0;
2809      dits[1] = 0.07;
2810      dits[2] = 1.955;
2811      gMC->Gsvolu("I531", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2812   }
2813      
2814   dits[0] = 0.07;
2815   dits[1] = 0.1;
2816   dits[2] = 1.955;
2817   gMC->Gsvolu("I532", "TUBE", idtmed[210], dits, 3);  
2818  
2819   dits[0] = 0.3;
2820   dits[1] = 0.15;
2821   dits[2] = 0.15;
2822   gMC->Gsvolu("I533", "BOX ", idtmed[203], dits, 3);  
2823   
2824   dits[0] = 3.65;
2825   dits[1] = 0.015;
2826   dits[2] = 2;
2827   gMC->Gsvolu("ITS5", "BOX ", idtmed[200], dits, 3);  
2828   }
2829
2830
2831   // --- Define volumes of shield of SPD ----------------
2832
2833   if (! AliITSInitGeometry::SPDshieldIsTGeoNative()) {
2834   dits[0] = 8.37;
2835   dits[1] = 9.93;
2836   dits[2] = 25;
2837   gMC->Gsvolu("IC01", "TUBE", idtmed[289], dits, 3);   
2838
2839   dits[0] = 8.3;
2840   dits[1] = 9.995;
2841   dits[2] = 17.5/2.;
2842   gMC->Gsvolu("IC02", "TUBE", idtmed[289], dits, 3);    
2843   }
2844  
2845   Double_t s1,s2,b1,b2;
2846
2847   if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
2848
2849   // --- Define volume of first cylinder between SPD and SDD --------------
2850   dits[0] = (21.-0.128)/2.;      
2851   dits[1] = 21./2.;
2852   dits[2] = 39.4;      
2853   gMC->Gsvolu("ICY1", "TUBE", idtmed[208], dits, 3);
2854          
2855   // --- Define volumes of second cylinder between SDD and SSD ------------
2856   // --- (from B. Giraudo plots - M.S. 20 Nov 2007)
2857   dits[0] = 59.5/2. - 0.06;
2858   dits[1] = 59.5/2.;
2859   dits[2] = 102/2.;      // was 57
2860   gMC->Gsvolu("ICY2", "TUBE", idtmed[208], dits, 3);
2861
2862   dits[1] = dits[0];
2863   dits[0] = dits[1] - 0.5;
2864   gMC->Gsvolu("ICY3", "TUBE", idtmed[267], dits, 3);
2865
2866   dits[1] = dits[0];
2867   dits[0] = dits[1] - 0.06;
2868   gMC->Gsvolu("ICY4", "TUBE", idtmed[208], dits, 3);
2869
2870   // --- Define volumes of SDD cone ---------------------------------- 
2871
2872   dits[0] = 0;
2873   dits[1] = 360;
2874   dits[2] = 12;
2875   //
2876   dits[3] = -59.7;
2877   dits[4] = 27;
2878   dits[5] = 28.6;
2879
2880   dits[6] = -42.7;
2881   dits[7] = 10;
2882   dits[8] = 28.6;
2883
2884   //   dits[9] = -34.65;
2885   dits[9] = -33.55;
2886   dits[10] = 10;
2887   dits[11] = 28.6;
2888   
2889   //   dits[12] = -34.65;
2890   dits[12] = -33.55;
2891   dits[13] = 10;
2892   dits[14] = 23.495;
2893
2894   //dits[15] = -23.7;
2895   dits[15] = -26.2;
2896   dits[16] = 10;
2897   dits[17] = 23.495;
2898
2899   //dits[18] = -23.7;
2900   dits[18] = -26.2;
2901   dits[19] = 10;
2902   dits[20] = 14.595;
2903
2904   //dits[21] = 23.7;
2905   dits[21] = 26.2;
2906   dits[22] = 10;
2907   dits[23] = 14.595;
2908
2909   //dits[24] = 23.7;
2910   dits[24] = 26.2;
2911   dits[25] = 10;
2912   dits[26] = 23.495;
2913
2914 //   dits[27] = 34.65;
2915   dits[27] = 33.55;
2916   dits[28] = 10;
2917   dits[29] = 23.495;
2918
2919 //   dits[30] = 34.65;
2920   dits[30] = 33.55;
2921   dits[31] = 10;
2922   dits[32] = 28.6;
2923
2924   dits[33] = 42.7;
2925   dits[34] = 10;
2926   dits[35] = 28.6;
2927
2928   dits[36] = 59.7;
2929   dits[37] = 27.2637;
2930   dits[38] = 28.6;
2931
2932   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
2933     dits[9] = -34.65;
2934     dits[12] = -34.65;
2935     dits[15] = -23.7;
2936     dits[18] = -23.7;
2937     dits[21] = 23.7;
2938     dits[24] = 23.7;
2939     dits[27] = 34.65;
2940     dits[30] = 34.65;
2941   } 
2942   gMC->Gsvolu("IS02", "PCON", idtmed[204], dits, 39);
2943   
2944   dits[0] = 0;
2945   dits[1] = 360;
2946   dits[2] = 6;
2947   dits[3] = 38.65;
2948   dits[4] = 10.75;    
2949   dits[5] = 12.25;      
2950   dits[6] = 40.15;
2951   dits[7] = 10.75;
2952   dits[8] = 13.96;   
2953   dits[9] = 40.15;
2954   dits[10] = 12.46;  
2955   dits[11] = 13.96;
2956   dits[12] = 55.75;
2957   dits[13] = 27;
2958   dits[14] = 28.5;
2959   dits[15] = 55.75;
2960   dits[16] = 27;
2961   dits[17] = 28.5;
2962   dits[18] = 57.25;
2963   dits[19] = 27;
2964   dits[20] = 28.5;
2965 //  gMC->Gsvolu("I093", "PCON", idtmed[272], dits, 21);  // SDD cone
2966   gMC->Gsvolu("I093", "PCON", idtmed[287], dits, 21);  // SDD cone
2967
2968   // Redefined to make adding material for cables easier (FMD geometry)
2969   s1 = (dits[13]-dits[10])/(dits[12]-dits[9]); // Slope of conical section
2970   s2 = (dits[14]-dits[11])/(dits[12]-dits[9]); // Slope of conical section
2971   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
2972   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
2973   dits[0] = 0; //dits[0] = 0;
2974   dits[1] = 50; //dits[1] = 50;
2975   dits[2] = 4; //dits[2] = 3;
2976
2977   dits[4] = 14.0; //dits[4] = 14;            // r inner
2978   dits[5] = dits[4]; //dits[5] = 18.75;      // r outer
2979   dits[3] = (dits[4]-b2)/s2; //dits[3] = 39;  // Z
2980
2981   dits[7] = dits[4]; //dits[7] = 14;             // r inner
2982   dits[6] = (dits[7]-b1)/s1; //dits[6] = 46.7-3;  // Z
2983   dits[8] = s2*dits[6]+b2; //dits[8] = 18.75;     // r outer
2984
2985   dits[11] = 18.75; //dits[11] = 18.75;           // r outer
2986   dits[9] = (dits[11]-b2)/s2; //dits[9] = 51.45-3; // Z
2987   dits[10] = s1*dits[9]+b1; //dits[10] = 18.75;    // r inner
2988
2989   dits[13] = dits[11];         // r inner
2990   dits[14] = dits[11];         // r outer
2991   dits[12] = (dits[13]-b1)/s1;  // Z
2992 //  gMC->Gsvolu("I099", "PCON", idtmed[204], dits, 12); // SDD 3 cone hole
2993   gMC->Gsvolu("I099", "PCON", idtmed[285], dits, 15); // SDD 3 cone hole
2994
2995   dits[0] = 0; //dits[0] = 0;
2996   dits[1] = 25; //dits[1] = 25;
2997   dits[2] = 4; //dits[2] = 3;
2998
2999   dits[4] = 23.4; //dits[4] = 23.4;  // r inner
3000   dits[5] = dits[4]; //dits[5] = 26.4;  // r outer
3001   dits[3] = (dits[4]-b2)/s2; //dits[3] = 49;  // Z
3002
3003   dits[7] = dits[4]; //dits[7] = 23.4;  // r inner
3004   dits[6] = (dits[7]-b1)/s1; //dits[6] = 56.1-3;  // Z
3005   dits[8] = s2*dits[6]+b2; //dits[8] = 26.4;  // r outer
3006
3007   dits[11] = 26.4; //dits[11] = 26.4;  // r outer
3008   dits[9] = (dits[11]-b2)/s2; //dits[9] = 59.1-3;  // Z
3009   dits[10] = s1*dits[9]+b1; //dits[10] = 26.4;  // r inner
3010
3011   dits[13] = dits[11];         // r inner
3012   dits[14] = dits[11];         // r outer
3013   dits[12] = (dits[13]-b1)/s1;  // Z
3014 //  gMC->Gsvolu("I200", "PCON", idtmed[204], dits, 12); // SDD 4 cone hole
3015   gMC->Gsvolu("I200", "PCON", idtmed[285], dits, 15); // SDD 4 cone hole
3016     //Begin_Html
3017     /*
3018       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
3019       </pre>
3020       <br clear=left>
3021       <font size=+2 color=blue>
3022       <p>SDD Support cone with other forward detectors. Shown in
3023           brown are a posible cabling layout.
3024       </font>
3025     */
3026     //End_Html
3027   dits[0] = 10.0;
3028   dits[1] = 10.5;
3029   dits[2] = 0.25;
3030   gMC->Gsvolu("I090", "TUBE", idtmed[224], dits, 3);  // SDD cylinder flange
3031
3032   dits[0] = 21.95;
3033   dits[1] = 22.95;    
3034   dits[2] = 1;
3035   gMC->Gsvolu("I098", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 4
3036
3037   dits[0] = 13.1;    
3038   dits[1] = 14.1;    
3039   dits[2] = 1;
3040   gMC->Gsvolu("I097", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 3
3041
3042   dits[0] = 1;
3043   dits[1] = 1;
3044   dits[2] = 7.74;
3045   gMC->Gsvolu("I202", "BOX ", idtmed[272], dits, 3);
3046
3047   if (AliITSInitGeometry::SDDIsTGeoNative())
3048     dits[0] = 0.9;
3049   else
3050     dits[0] = 1;
3051   dits[1] = 1;
3052   dits[2] = 9.14;
3053   gMC->Gsvolu("I203", "BOX ", idtmed[272], dits, 3);
3054
3055   dits[0] = 21.95;
3056   dits[1] = 22.95;
3057   dits[2] = 1;
3058   gMC->Gsvolu("I095", "TUBE", idtmed[224], dits, 3);
3059
3060   dits[0] = 3;
3061   dits[1] = 2.7;
3062   dits[2] = 1;
3063   dits[3] = 0.63;
3064   gMC->Gsvolu("I096", "TRD1", idtmed[264], dits, 4);
3065
3066   dits[0] = 13.1;
3067   dits[1] = 14.1;
3068   dits[2] = 1;
3069   gMC->Gsvolu("I094", "TUBE", idtmed[224], dits, 3);
3070   }
3071   
3072   if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
3073   // --- Define volumes of SSD cone ----------------------------------
3074
3075   dits[0] = 0;
3076   dits[1] = 360;
3077   dits[2] = 12;
3078
3079   dits[3] = -zmax;
3080   dits[4] = 46;
3081   dits[5] = 49.25;
3082
3083   dits[6] = -61.2;
3084   dits[7] = 28.7;
3085   dits[8] = 49.25;
3086
3087   dits[9] = -57.5;
3088   dits[10] = 28.7;
3089   dits[11] = 49.25;
3090    
3091   dits[12] = -57.5;
3092   dits[13] = 28.7;
3093   dits[14] = 43.5;
3094
3095   //dits[15] = -49.2;
3096   dits[15] = -53.4-0.75;
3097   dits[16] = 28.7;
3098   dits[17] = 43.5;
3099
3100   //dits[18] = -49.2;
3101   dits[18] = -53.4-0.75;
3102   dits[19] = 28.7;
3103   dits[20] = 36.85;
3104
3105   //dits[21] = 50.6;
3106   dits[21] = 53.4+0.75;
3107   dits[22] = 28.7;
3108   dits[23] = 36.85;
3109
3110   dits[24] = 53.4+0.75;
3111   //dits[24] = 50.6;
3112   dits[25] = 28.7;
3113   dits[26] = 43.5;
3114
3115   dits[27] = 57.5;
3116   dits[28] = 28.7;
3117   dits[29] = 43.5;
3118
3119   dits[30] = 57.5;
3120   dits[31] = 28.7;
3121   dits[32] = 49.25;
3122   
3123   dits[33] = 61.2;
3124   dits[34] = 28.7;
3125   dits[35] = 49.25;      
3126   dits[36] = zmax;
3127   dits[37] = 46;      
3128   dits[38] = 49.25;
3129
3130   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
3131     dits[15] = -49.2;
3132     dits[18] = -49.2;
3133     dits[21] = 50.6;
3134     dits[24] = 50.6;
3135   }
3136   
3137   gMC->Gsvolu("IS01", "PCON", idtmed[204], dits, 39);   // SSD cone mother volume
3138   
3139   dits[0] = 0;
3140   dits[1] = 360;
3141   dits[2] = 6;
3142   dits[3] = -zmax;  
3143   dits[4] = 47.75;  
3144   dits[5] = 49.25;  
3145   dits[6] = -zmax+2.;  
3146   dits[7] = 47.75;  
3147   dits[8] = 49.25;   
3148   dits[9] = -71.2819;
3149   dits[10] = 46.75;   
3150   dits[11] = 49.0319;
3151   dits[12] = -57.25;   // was 58.5 
3152   dits[13] = 32.9681;
3153   dits[14] = 34.75;
3154   dits[15] = -57.25;   // was 58.5   
3155   dits[16] = 30;
3156   dits[17] = 34.75;
3157   dits[18] = -55.75;   // was 57 
3158   dits[19] = 30;     
3159   dits[20] = 32.25;    // was 31.5 
3160 //  gMC->Gsvolu("I212", "PCON", idtmed[272], dits, 21);  // SSD cone
3161   gMC->Gsvolu("I212", "PCON", idtmed[288], dits, 21);  // SSD cone
3162
3163   s1 = (dits[10]-dits[13])/(dits[9]-dits[12]); // Slope of conical section
3164   s2 = (dits[11]-dits[14])/(dits[9]-dits[12]); // Slope of conical section
3165   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
3166   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
3167   dits[0] = 0;
3168   dits[1] = 25;
3169   dits[2] = 4; //dits[2] = 5;
3170
3171   dits[4] = 45.50; //dits[4] = 45.5;  // r inner
3172   dits[5] = dits[4]; //dits[5] = 45.5;  // r outer
3173   dits[3] = (dits[4] - b1)/s1; //dits[3] = -zmax+3; // z
3174
3175   dits[8] = dits[4]; //dits[8] = 45.5;  // r outer
3176   dits[6] = (dits[8] - b2)/s2; //dits[6] = -69.7+3;; // z
3177   dits[7] = s1*dits[6] + b1; //dits[7] = 37;  // r inner
3178
3179   dits[10] = 37.00; //dits[10] = 37;  // r inner
3180   dits[9] = (dits[10]-b1)/s1; //dits[9] = -68.5+3;; // z
3181   dits[11] = s2*dits[9]+b2; //dits[11] = 45.5;  // r outer
3182
3183   dits[13] = dits[10]; //dits[13] = 37;  // r inner
3184   dits[14] = dits[13]; //dits[14] = 45.5;   // r outer
3185   dits[12] = (dits[14] - b2)/s2; //dits[12] = -68.5+4.8;; // z
3186 //  gMC->Gsvolu("I215", "PCON", idtmed[204], dits, 18);  // SSD cone hole 
3187   gMC->Gsvolu("I215", "PCON", idtmed[286], dits, 15);  // SSD cone hole 
3188     //Begin_Html
3189     /*
3190       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
3191       </pre>
3192       <br clear=left>
3193       <font size=+2 color=blue>
3194       <p>SSD Support cone with other forward detectors. Shown in
3195           brown are a posible cabling layout.
3196       </font>
3197     */
3198     //End_Html
3199   
3200   dits[0] = 28.75;          
3201   dits[1] = 29.75;   
3202   dits[2] = 0.5;
3203   gMC->Gsvolu("I211", "TUBE", idtmed[224], dits, 3);   // SSD cylinder flange
3204   
3205   dits[0] = 35.8;   
3206   dits[1] = 36.8;   
3207   dits[2] = 1;
3208   gMC->Gsvolu("I217", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 5 
3209   
3210   dits[0] = 41.4;  
3211   dits[1] = 42.4;  
3212   dits[2] = 1;
3213   gMC->Gsvolu("I219", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 6
3214         
3215   dits[0] = 42.05+5.;       
3216   dits[1] = 42.55+5.;     
3217   dits[2] = 1.25;
3218   gMC->Gsvolu("I214", "TUBE", idtmed[224], dits, 3);   // layer 6 electronic support
3219                                                        // this will change after PPR
3220   dits[0] = 37.05+5.;   
3221   dits[1] = 37.55+5.;   
3222   dits[2] = 1.25;
3223   gMC->Gsvolu("I213", "TUBE", idtmed[224], dits, 3);   // layer 5 electronic support
3224                                                        // this will change after PPR
3225  
3226   dits[0] = 0;
3227   dits[1] = 3.2;
3228   dits[2] = 9;
3229   dits[3] = -14;
3230   dits[4] = 30.5;
3231   dits[5] = 33.5;
3232   dits[6] = -9.85;
3233   dits[7] = 30.5;
3234   dits[8] = 33.5;
3235   dits[9] = -9.85;
3236   dits[10] = 30.5;
3237   dits[11] = 43.45;
3238   dits[12] = -7.85;
3239   dits[13] = 30.5;
3240   dits[14] = 43.45;
3241   dits[15] = -7.85;
3242   dits[16] = 30.5;
3243   dits[17] = 36.5;
3244   dits[18] = -7;
3245   dits[19] = 30.5;
3246   dits[20] = 36.5;
3247   dits[21] = -4;
3248   dits[22] = 33.0173;
3249   dits[23] = 36.5;
3250   dits[24] = -4;
3251   dits[25] = 33.0173;
3252   dits[26] = 36.80;
3253   dits[27] = -2;
3254   dits[28] = 34.6955;
3255   dits[29] = 36.80;
3256   gMC->Gsvolu("I216", "PCON", idtmed[272], dits, 30); // supports (1-6) of the ladders
3257   }
3258   
3259
3260   // --- Place SPD (option 'b') volumes into their mother volume IT12
3261   
3262   // SPD - option 'b' 
3263   // (this is the default)
3264
3265   //if (option == 2) {
3266   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
3267
3268      gMC->Gspos("I12B",1,"IT12",0.0,0.0,0.0,0,"ONLY");
3269      gMC->Gspos("I12B",8,"IT12",0.0,0.0,0.0,idrotm[233],"ONLY");
3270      gMC->Gspos("I12B",7,"IT12",0.0,0.0,0.0,idrotm[244],"ONLY");
3271      gMC->Gspos("I12B",6,"IT12",0.0,0.0,0.0,idrotm[236],"ONLY");
3272      gMC->Gspos("I12B",2,"IT12",0.0,0.0,0.0,idrotm[245],"ONLY");
3273      gMC->Gspos("I12B",3,"IT12",0.0,0.0,0.0,idrotm[234],"ONLY");
3274      gMC->Gspos("I12B",4,"IT12",0.0,0.0,0.0,idrotm[246],"ONLY");
3275      gMC->Gspos("I12B",5,"IT12",0.0,0.0,0.0,idrotm[247],"ONLY");
3276      gMC->Gspos("I12B",9,"IT12",0.0,0.0,0.0,idrotm[248],"ONLY");
3277      gMC->Gspos("I12B",10,"IT12",0.0,0.0,0.0,idrotm[249],"ONLY");
3278      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
3279           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
3280      gMC->Gspos("I10B",2,"I12B",0.203+deltax,3.8206+deltay,0.0,idrotm[238],"ONLY");       
3281      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(252.*TMath::Pi()/180.);  // see definition of idrotm[239]
3282           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(252.*TMath::Pi()/180.);  // see definition of idrotm[239]  
3283      gMC->Gspos("I10B",1,"I12B",1.4531+deltax,3.8152+deltay,0.0,idrotm[239],"ONLY");
3284      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(40.*TMath::Pi()/180.);  // see definition of idrotm[240]
3285           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(40.*TMath::Pi()/180.);  // see definition of idrotm[240]  
3286      gMC->Gspos("I20B",1,"I12B",3.0174+deltax,6.5143+deltay,0.0,idrotm[240],"ONLY");
3287      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(49.*TMath::Pi()/180.);  // see definition of idrotm[241]
3288           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(49.*TMath::Pi()/180.);  // see definition of idrotm[241] 
3289      gMC->Gspos("I20B",2,"I12B",1.9612+deltax,6.9062+deltay,0.0,idrotm[241],"ONLY");
3290      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(58.*TMath::Pi()/180.);  // see definition of idrotm[242]
3291           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(58.*TMath::Pi()/180.);  // see definition of idrotm[242] 
3292      gMC->Gspos("I20B",3,"I12B",0.8567+deltax,7.1279+deltay,0.0,idrotm[242],"ONLY");
3293      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(67.*TMath::Pi()/180.);  // see definition of idrotm[243]
3294           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(67.*TMath::Pi()/180.);  // see definition of idrotm[243] 
3295      gMC->Gspos("I20B",4,"I12B",-0.2689+deltax,7.1742+deltay,0.0,idrotm[243],"ONLY");
3296      gMC->Gspos("I123",1,"I12B",-0.2978,5.5196,0.0,idrotm[214],"ONLY");
3297      gMC->Gspos("I121",1,"I12B",-0.2385,4.1518,0.0,idrotm[213],"ONLY");
3298      gMC->Gspos("I122",1,"I12B",-0.2968,4.0207,0.0,idrotm[212],"ONLY");
3299      gMC->Gspos("I120",1,"I12B",-0.3672,3.9056,0.0,0,"ONLY");
3300      gMC->Gspos("I144",1,"I12B",-0.2538,3.8556,0.0,0,"ONLY");
3301      gMC->Gspos("I113",3,"I12B",0.1095,3.9056,0.0,0,"ONLY");
3302      gMC->Gspos("I143",1,"I12B",0.4365,3.8556,0.0,idrotm[236],"ONLY");
3303      gMC->Gspos("I142",1,"I12B",0.5136,3.9056,0.0,idrotm[235],"ONLY");
3304      gMC->Gspos("I141",1,"I12B",0.5636,3.9752,0.0,idrotm[237],"ONLY");
3305      gMC->Gspos("I140",1,"I12B",0.6336,4.0447,0.0,idrotm[234],"ONLY");
3306      gMC->Gspos("I139",1,"I12B",0.8297,4.0545,0.0,idrotm[207],"ONLY");
3307      gMC->Gspos("I113",5,"I12B",1.2575,3.9681,0.0,idrotm[207],"ONLY");
3308      gMC->Gspos("I138",1,"I12B",1.66,3.7848,0.0,idrotm[207],"ONLY");
3309      gMC->Gspos("I137",1,"I12B",1.8556,3.7738,0.0,idrotm[233],"ONLY");
3310      gMC->Gspos("I136",1,"I12B",2.6224,4.874,0.0,idrotm[232],"ONLY");
3311      gMC->Gspos("I135",1,"I12B",3.2967,6.0337,0.0,idrotm[231],"ONLY");
3312      gMC->Gspos("I134",1,"I12B",3.266,6.1636,0.0,idrotm[230],"ONLY");
3313      gMC->Gspos("I113",1,"I12B",2.9903,6.4144,0.0,idrotm[211],"ONLY");
3314      gMC->Gspos("I133",3,"I12B",2.7631,6.7627,0.0,idrotm[230],"ONLY");
3315      gMC->Gspos("I132",3,"I12B",2.62,6.8555,0.0,idrotm[229],"ONLY");
3316      gMC->Gspos("I131",3,"I12B",2.648,6.6023,0.0,idrotm[228],"ONLY");
3317      gMC->Gspos("I130",3,"I12B",2.6569,6.3431,0.0,idrotm[227],"ONLY");
3318      gMC->Gspos("I129",3,"I12B",2.3906,6.4819,0.0,idrotm[226],"ONLY");
3319      gMC->Gspos("I113",2,"I12B",1.9488,6.7998,0.0,idrotm[210],"ONLY");
3320      gMC->Gspos("I133",2,"I12B",1.6699,7.1085,0.0,idrotm[226],"ONLY");
3321      gMC->Gspos("I132",2,"I12B",1.5142,7.1777,0.0,idrotm[225],"ONLY");
3322      gMC->Gspos("I131",2,"I12B",1.5814,6.932,0.0,idrotm[224],"ONLY");
3323      gMC->Gspos("I130",2,"I12B",1.6308,6.6774,0.0,idrotm[223],"ONLY");
3324      gMC->Gspos("I129",2,"I12B",1.346,6.7728,0.0,idrotm[222],"ONLY");
3325      gMC->Gspos("I113",6,"I12B",0.8599,7.0176,0.0,idrotm[209],"ONLY");
3326      gMC->Gspos("I133",1,"I12B",0.5362,7.2789,0.0,idrotm[222],"ONLY");
3327      gMC->Gspos("I132",1,"I12B",0.3715,7.3228,0.0,idrotm[221],"ONLY");
3328      gMC->Gspos("I131",1,"I12B",0.4763,7.0907,0.0,idrotm[220],"ONLY");
3329      gMC->Gspos("I130",1,"I12B",0.5649,6.8469,0.0,idrotm[219],"ONLY");
3330      gMC->Gspos("I129",1,"I12B",0.2688,6.8966,0.0,idrotm[218],"ONLY");
3331      gMC->Gspos("I113",4,"I12B",-0.2497,7.0624,0.0,idrotm[208],"ONLY");
3332      gMC->Gspos("I128",1,"I12B",-0.6103,7.2698,0.0,idrotm[218],"ONLY");
3333      gMC->Gspos("I126",1,"I12B",-0.7799,7.2874,0.0,idrotm[217],"ONLY");
3334      gMC->Gspos("I125",1,"I12B",-0.6315,7.0883,0.0,idrotm[216],"ONLY");
3335      gMC->Gspos("I124",1,"I12B",-0.4965,6.8742,0.0,idrotm[215],"ONLY");
3336      gMC->Gspos("I105",3,"I10B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
3337      gMC->Gspos("I105",4,"I10B",-0.05,-0.01,16.844,0,"ONLY");
3338
3339      // Insertion of half-stave level in old SPD1
3340      gGeoManager->MakeVolumeAssembly("L1H-STAVE0");
3341      gGeoManager->MakeVolumeAssembly("L1H-STAVE1");
3342      gMC->Gspos("L1H-STAVE0",1,"I10B",0,0,0,0,"ONLY");
3343      gMC->Gspos("L1H-STAVE1",1,"I10B",0,0,0,0,"ONLY");
3344      gMC->Gspos("I107",1,"L1H-STAVE0",-0.0455,-di10b[1]+di107[1],10.708,0,"ONLY");
3345      gMC->Gspos("I107",2,"L1H-STAVE0",-0.0455,-di10b[1]+di107[1],3.536,0,"ONLY");
3346      gMC->Gspos("I107",3,"L1H-STAVE1",-0.0455,-di10b[1]+di107[1],-3.536,0,"ONLY");
3347      gMC->Gspos("I107",4,"L1H-STAVE1",-0.0455,-di10b[1]+di107[1],-10.708,0,"ONLY");
3348      //      gMC->Gspos("I107",2,"I10B",-0.0455,-di10b[1]+di107[1],3.536,0,"ONLY");
3349      //      gMC->Gspos("I107",1,"I10B",-0.0455,-di10b[1]+di107[1],10.708,0,"ONLY");
3350      //      gMC->Gspos("I107",4,"I10B",-0.0455,-di10b[1]+di107[1],-10.708,0,"ONLY");
3351      //      gMC->Gspos("I107",3,"I10B",-0.0455,-di10b[1]+di107[1],-3.536,0,"ONLY");
3352
3353     // Insertion of half-stave level in old SPD2
3354      gGeoManager->MakeVolumeAssembly("L2H-STAVE0");
3355      gGeoManager->MakeVolumeAssembly("L2H-STAVE1");
3356      gMC->Gspos("L2H-STAVE0",1,"I20B",0,0,0,0,"ONLY");
3357      gMC->Gspos("L2H-STAVE1",1,"I20B",0,0,0,0,"ONLY");
3358      gMC->Gspos("I1D7",1,"L2H-STAVE0",-0.0455,-di20b[1]+di1d7[1],10.708,0,"ONLY");
3359      gMC->Gspos("I1D7",2,"L2H-STAVE0",-0.0455,-di20b[1]+di1d7[1],3.536,0,"ONLY");
3360      gMC->Gspos("I1D7",3,"L2H-STAVE1",-0.0455,-di20b[1]+di1d7[1],-3.536,0,"ONLY");
3361      gMC->Gspos("I1D7",4,"L2H-STAVE1",-0.0455,-di20b[1]+di1d7[1],-10.708,0,"ONLY");
3362 //      gMC->Gspos("I1D7",2,"I20B",-0.0455,-di20b[1]+di1d7[1],3.536,0,"ONLY");
3363 //      gMC->Gspos("I1D7",1,"I20B",-0.0455,-di20b[1]+di1d7[1],10.708,0,"ONLY");
3364 //      gMC->Gspos("I1D7",4,"I20B",-0.0455,-di20b[1]+di1d7[1],-10.708,0,"ONLY");
3365 //      gMC->Gspos("I1D7",3,"I20B",-0.0455,-di20b[1]+di1d7[1],-3.536,0,"ONLY");
3366
3367      gMC->Gspos("I109",1,"I10B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
3368      gMC->Gspos("I109",2,"I10B",-0.138,0.015,16.844,0,"ONLY");
3369      gMC->Gspos("I108",1,"I10B",-0.138,-di10b[1]+2.*di107[1]+di108[1],0.0,0,"ONLY");
3370      gMC->Gspos("I105",1,"I20B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
3371      gMC->Gspos("I105",2,"I20B",-0.05,-0.01,16.844,0,"ONLY");
3372      gMC->Gspos("I109",3,"I20B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
3373      gMC->Gspos("I109",4,"I20B",-0.138,0.015,16.844,0,"ONLY");
3374      gMC->Gspos("I108",2,"I20B",-0.138,-di20b[1]+2.*di1d7[1]+di108[1],0.0,0,"ONLY");
3375      gMC->Gspos("I112",2,"I113",0.25,0.02,0.0,idrotm[206],"ONLY");
3376      gMC->Gspos("I111",2,"I113",0.1318,-0.0008,0.0,idrotm[205],"ONLY");
3377      gMC->Gspos("I118",1,"I113",0.0,-0.0454,0.0,0,"ONLY");
3378      gMC->Gspos("I110",1,"I113",0.0,0.0492,0.0,0,"ONLY");
3379      gMC->Gspos("I114",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
3380      gMC->Gspos("I115",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
3381      gMC->Gspos("I115",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
3382      gMC->Gspos("I114",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
3383      gMC->Gspos("I116",1,"I113",0.0,0.0042,0.0,0,"ONLY");
3384      gMC->Gspos("I111",1,"I113",-0.1318,-0.0008,0.0,idrotm[204],"ONLY");
3385      gMC->Gspos("I112",1,"I113",-0.25,0.02,0.0,idrotm[203],"ONLY");
3386      gMC->Gspos("I106",1,"I107",0.0,-ddet1,-1.4,0,"ONLY");
3387      gMC->Gspos("I106",2,"I107",0.0,-ddet1,0.0,0,"ONLY");
3388      gMC->Gspos("I106",3,"I107",0.0,-ddet1,1.4,0,"ONLY");
3389      gMC->Gspos("I106",4,"I107",0.0,-ddet1,2.8,0,"ONLY");
3390      gMC->Gspos("I106",5,"I107",0.0,-ddet1,-2.8,0,"ONLY");
3391      gMC->Gspos("I101",1,"I107",0.0,dchip1,0.0,0,"ONLY");
3392      gMC->Gspos("I1D6",1,"I1D7",0.0,-ddet2,-1.4,0,"ONLY");
3393      gMC->Gspos("I1D6",2,"I1D7",0.0,-ddet2,0.0,0,"ONLY");
3394      gMC->Gspos("I1D6",3,"I1D7",0.0,-ddet2,1.4,0,"ONLY");
3395      gMC->Gspos("I1D6",4,"I1D7",0.0,-ddet2,2.8,0,"ONLY");
3396      gMC->Gspos("I1D6",5,"I1D7",0.0,-ddet2,-2.8,0,"ONLY");
3397      gMC->Gspos("I1D1",1,"I1D7",0.0,dchip2,0.0,0,"ONLY");
3398      gMC->Gspos("I117",1,"I116",0.0,0.0,0.0,0,"ONLY");
3399      gMC->Gspos("ITS1",1,"I101",0.0,0.0,0.0,0,"ONLY");
3400      gMC->Gspos("ITS2",1,"I1D1",0.0,0.0,0.0,0,"ONLY");
3401      gMC->Gspos("I651",1,"IT12",0.0,0.0,26.05,0,"ONLY");
3402      gMC->Gspos("I651",2,"IT12",0.0,0.0,-26.05,0,"ONLY");
3403      
3404      gMC->Gspos("I650",16,"IT12",0.0,0.0,22.0,idrotm[1104],"ONLY");
3405      gMC->Gspos("I650",20,"IT12",0.0,0.0,22.0,idrotm[1130],"ONLY");
3406      gMC->Gspos("I650",18,"IT12",0.0,0.0,22.0,idrotm[1117],"ONLY");
3407      gMC->Gspos("I650",1,"IT12",0.0,0.0,22.0,0,"ONLY");
3408      gMC->Gspos("I650",4,"IT12",0.0,0.0,22.0,idrotm[1106],"ONLY");
3409      gMC->Gspos("I650",6,"IT12",0.0,0.0,22.0,idrotm[1039],"ONLY");
3410      gMC->Gspos("I650",8,"IT12",0.0,0.0,22.0,idrotm[1107],"ONLY");
3411      gMC->Gspos("I650",10,"IT12",0.0,0.0,22.0,idrotm[1065],"ONLY");
3412      gMC->Gspos("I650",12,"IT12",0.0,0.0,22.0,idrotm[1078],"ONLY");
3413      gMC->Gspos("I650",14,"IT12",0.0,0.0,22.0,idrotm[1091],"ONLY");
3414      gMC->Gspos("I650",19,"IT12",0.0,0.0,-22.0,idrotm[1108],"ONLY");
3415      gMC->Gspos("I650",2,"IT12",0.0,0.0,-22.0,idrotm[1109],"ONLY");
3416      gMC->Gspos("I650",3,"IT12",0.0,0.0,-22.0,idrotm[1110],"ONLY");
3417      gMC->Gspos("I650",5,"IT12",0.0,0.0,-22.0,idrotm[1111],"ONLY");
3418      gMC->Gspos("I650",7,"IT12",0.0,0.0,-22.0,idrotm[1112],"ONLY");
3419      gMC->Gspos("I650",9,"IT12",0.0,0.0,-22.0,idrotm[1113],"ONLY");
3420      gMC->Gspos("I650",11,"IT12",0.0,0.0,-22.0,idrotm[1114],"ONLY");
3421      gMC->Gspos("I650",13,"IT12",0.0,0.0,-22.0,idrotm[1115],"ONLY");
3422      gMC->Gspos("I650",15,"IT12",0.0,0.0,-22.0,idrotm[1116],"ONLY");
3423      gMC->Gspos("I650",17,"IT12",0.0,0.0,-22.0,idrotm[1118],"ONLY");
3424      gMC->Gspos("I666",1,"I650",0.0,0.0,0.25,idrotm[1003],"ONLY");
3425
3426      gMC->Gspos("I667",1,"I650",0.1102,0.9945,0.45,idrotm[1088],"ONLY");
3427      gMC->Gspos("I669",3,"I650",0.1883,4.0372,-3.2,0,"ONLY");
3428      gMC->Gspos("I671",3,"I650",0.1883,4.0372,0.6,0,"ONLY");
3429      gMC->Gspos("I669",2,"I650",1.3343,4.0609,-3.2,0,"ONLY");
3430      gMC->Gspos("I671",2,"I650",1.3343,4.0609,0.6,0,"ONLY");
3431      gMC->Gspos("I669",6,"I650",2.9567,6.1959,-3.2,idrotm[1089],"ONLY");
3432      gMC->Gspos("I671",6,"I650",2.9567,6.1959,0.6,idrotm[1089],"ONLY");
3433      gMC->Gspos("I669",5,"I650",1.9511,6.5822,-3.2,idrotm[1011],"ONLY");
3434      gMC->Gspos("I671",5,"I650",1.9511,6.5822,0.6,idrotm[1011],"ONLY");
3435      gMC->Gspos("I669",4,"I650",0.8974,6.8064,-3.2,idrotm[1090],"ONLY");
3436      gMC->Gspos("I671",4,"I650",0.8974,6.8064,0.6,idrotm[1090],"ONLY");
3437      gMC->Gspos("I669",1,"I650",-0.1784,6.863,-3.2,0,"ONLY");
3438      gMC->Gspos("I671",1,"I650",-0.1784,6.863,0.6,0,"ONLY");
3439      gMC->Gspos("I673",1,"I650",0.2173,4.8037,1.8,0,"ONLY");
3440      gMC->Gspos("I673",6,"I650",1.5093,4.5605,1.8,0,"ONLY");
3441      gMC->Gspos("I673",4,"I650",-0.173,6.2531,1.8,idrotm[1092],"ONLY");
3442      gMC->Gspos("I673",3,"I650",0.8073,6.2032,1.8,idrotm[1093],"ONLY");
3443      gMC->Gspos("I673",2,"I650",1.7678,6.0005,1.8,idrotm[1094],"ONLY");
3444      gMC->Gspos("I673",5,"I650",2.6847,5.6501,1.8,0,"ONLY");
3445      gMC->Gspos("I676",2,"I650",1.7618,5.2269,2.5,0,"ONLY");
3446      gMC->Gspos("I676",1,"I650",0.4018,5.5869,2.5,0,"ONLY");
3447      gMC->Gspos("I668",1,"I667",0.0,0.0,0.0,0,"ONLY");
3448      gMC->Gspos("I670",1,"I669",0.0,0.0,0.0,0,"ONLY");
3449      gMC->Gspos("I672",1,"I671",0.0,0.0,0.0,0,"ONLY");
3450      gMC->Gspos("I674",1,"I673",0.0,0.0,0.0,0,"MANY");
3451      gMC->Gspos("I675",1,"I673",0.0,0.0,-0.5,0,"ONLY");
3452      gMC->Gspos("I677",1,"I676",0.0,0.0,0.0,0,"ONLY");
3453      gMC->Gspos("I678",1,"I676",0.0,0.0,-0.95,0,"ONLY");  
3454   }
3455     
3456   // --- Place SDD volumes into their mother volume IT34
3457  
3458   // -- position SDD detectors of ladder 3 / layer 3
3459   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
3460
3461   gMC->Gspos("ITS3", 1,"I302",  0.0,      0.0,    0.0,    0,           "ONLY");
3462   ySDD = ySDDsep/2.+iI302dits[1];
3463   for (iSDD=0; iSDD<6; iSDD++) {
3464     gMC->Gspos("I302", iSDD+1, "I004",  0.0, ySDD,  zSDDlay3[iSDD], 0, "ONLY");
3465     ySDD = -ySDD;
3466   }
3467
3468   gMC->Gspos("I004", 1,"IT34", -3.2777,  14.3607, 0.0,   idrotm[321],"ONLY");
3469   gMC->Gspos("I004", 2,"IT34", -9.5581,  11.9855, 0.0,   idrotm[333],"ONLY");
3470   gMC->Gspos("I004", 3,"IT34",-13.2713,   6.3911, 0.0,   idrotm[336],"ONLY");
3471   gMC->Gspos("I004", 4,"IT34",-15.33,     0.0,    0.0,   idrotm[350],"ONLY");
3472   gMC->Gspos("I004", 5,"IT34",-13.2713,  -6.3911, 0.0,   idrotm[313],"ONLY");
3473   gMC->Gspos("I004", 6,"IT34", -9.5581, -11.9855, 0.0,   idrotm[311],"ONLY");
3474   gMC->Gspos("I004", 7,"IT34", -3.2777, -14.3607, 0.0,   idrotm[310],"ONLY");
3475   gMC->Gspos("I004", 8,"IT34",  3.4112, -14.9456, 0.0,   idrotm[386],"ONLY");
3476   gMC->Gspos("I004", 9,"IT34",  9.184,  -11.5164, 0.0,   idrotm[309],"ONLY");
3477   gMC->Gspos("I004",10,"IT34", 13.8119,  -6.6514, 0.0,   idrotm[308],"ONLY");
3478   gMC->Gspos("I004",11,"IT34", 14.73,     0.0,    0.0,   idrotm[356],"ONLY");
3479   gMC->Gspos("I004",12,"IT34", 13.8119,   6.6514, 0.0,   idrotm[307],"ONLY");
3480   gMC->Gspos("I004",13,"IT34",  9.184,   11.5164, 0.0,   idrotm[306],"ONLY");
3481   gMC->Gspos("I004",14,"IT34",  3.4113,  14.9456, 0.0,   idrotm[305],"ONLY");
3482
3483
3484   // -- position SDD detectors of ladder 4 / layer 4
3485
3486   gMC->Gspos("ITS4", 1,"I402",  0.0,      0.000,  0.0,   0,"ONLY");
3487   ySDD = -(ySDDsep/2.+iI402dits[1]);
3488   for (iSDD=0; iSDD<8; iSDD++) {
3489     gMC->Gspos("I402", iSDD+1, "I005",  0.0, ySDD,  zSDDlay4[iSDD], 0, "ONLY");
3490     ySDD = -ySDD;
3491   }
3492   
3493   gMC->Gspos("I005", 1,"IT34", -3.3629,  23.3895,-0.15,  idrotm[335],"ONLY");
3494   gMC->Gspos("I005", 2,"IT34",-10.0447,  21.9949,-0.15,  idrotm[332],"ONLY");
3495   gMC->Gspos("I005", 3,"IT34",-15.4744,  17.8584,-0.15,  idrotm[331],"ONLY");
3496   gMC->Gspos("I005", 4,"IT34",-20.3415,  13.0727,-0.15,  idrotm[366],"ONLY");
3497   gMC->Gspos("I005", 5,"IT34",-22.6728,   6.6573,-0.15,  idrotm[330],"ONLY");
3498   gMC->Gspos("I005", 6,"IT34",-24.18,     0.0,   -0.15,  idrotm[350],"ONLY");
3499   gMC->Gspos("I005", 7,"IT34",-22.6728,  -6.6573,-0.15,  idrotm[329],"ONLY");
3500   gMC->Gspos("I005", 8,"IT34",-20.3415, -13.0727,-0.15,  idrotm[328],"ONLY");
3501   gMC->Gspos("I005", 9,"IT34",-15.4744, -17.8584,-0.15,  idrotm[327],"ONLY");
3502   gMC->Gspos("I005",10,"IT34",-10.0447, -21.9949,-0.15,  idrotm[326],"ONLY");
3503   gMC->Gspos("I005",11,"IT34", -3.3629, -23.3895,-0.15,  idrotm[325],"ONLY");
3504   gMC->Gspos("I005",12,"IT34",  3.4412, -23.9339,-0.15,  idrotm[324],"ONLY");
3505   gMC->Gspos("I005",13,"IT34",  9.8163, -21.4946,-0.15,  idrotm[323],"ONLY");
3506   gMC->Gspos("I005",14,"IT34", 15.8345, -18.274, -0.15,  idrotm[322],"ONLY");
3507   gMC->Gspos("I005",15,"IT34", 19.8788, -12.7753,-0.15,  idrotm[320],"ONLY");
3508   gMC->Gspos("I005",16,"IT34", 23.2005,  -6.8123,-0.15,  idrotm[319],"ONLY");
3509   gMC->Gspos("I005",17,"IT34", 23.63,     0.0,   -0.15,  idrotm[318],"ONLY");
3510   gMC->Gspos("I005",18,"IT34", 23.2005,   6.8123,-0.15,  idrotm[317],"ONLY");
3511   gMC->Gspos("I005",19,"IT34", 19.8788,  12.7753,-0.15,  idrotm[316],"ONLY");
3512   gMC->Gspos("I005",20,"IT34", 15.8345,  18.274, -0.15,  idrotm[315],"ONLY");
3513   gMC->Gspos("I005",21,"IT34",  9.8163,  21.4946,-0.15,  idrotm[314],"ONLY");
3514   gMC->Gspos("I005",22,"IT34",  3.4412,  23.9339,-0.15,  idrotm[334],"ONLY");
3515
3516
3517   // -- build block of the SDD ladder frame holding the electronics
3518
3519   gMC->Gspos("I019", 1,"I018", -1.9,     -1.735,  0.0, idrotm[344], "ONLY");
3520   gMC->Gspos("I019", 2,"I018",  1.987,   -1.5843, 0.0, idrotm[343], "ONLY");
3521   gMC->Gspos("I019", 3,"I018", -0.087,    1.7066, 0.0, idrotm[342], "ONLY");
3522
3523   gMC->Gspos("I020", 1,"I018", -1.9782,  -1.569,  0.0, idrotm[342], "ONLY");
3524   gMC->Gspos("I020", 2,"I018",  1.8824,  -1.735,  0.0, idrotm[344], "ONLY");