]> git.uio.no Git - u/mrichter/AliRoot.git/commitdiff
New hybrid geometry using both new code and old parts. Improved SDD geometry (L....
authormasera <masera@f7af4fe6-9843-0410-8265-dc069ae4e863>
Tue, 27 Mar 2007 16:41:53 +0000 (16:41 +0000)
committermasera <masera@f7af4fe6-9843-0410-8265-dc069ae4e863>
Tue, 27 Mar 2007 16:41:53 +0000 (16:41 +0000)
16 files changed:
ITS/AliITS.cxx
ITS/AliITSInitGeometry.cxx
ITS/AliITSInitGeometry.h
ITS/AliITSLoader.cxx
ITS/AliITSReconstructor.cxx
ITS/AliITSv11.cxx
ITS/AliITSv11GeomCableFlat.cxx
ITS/AliITSv11GeomCableFlat.h
ITS/AliITSv11GeomCableRound.cxx
ITS/AliITSv11GeomCableRound.h
ITS/AliITSv11GeometrySDD.cxx
ITS/AliITSv11GeometrySDD.h
ITS/AliITSv11Hybrid.cxx [new file with mode: 0644]
ITS/AliITSv11Hybrid.h [new file with mode: 0644]
ITS/ITSsimLinkDef.h
ITS/libITSsim.pkg

index 22067d99a39716e7619b2abae4747bee5b252b35..852f7075e7280ccee8a08e906bfdd93187cdf92c 100644 (file)
@@ -1240,7 +1240,10 @@ void AliITS::UpdateInternalGeometry(){
 
   //reads new geometry from TGeo 
   AliDebug(1,"Delete ITSgeom and create a new one reading TGeo");
-  AliITSInitGeometry initgeom("AliITSvPPRasymmFMD",2);
+  AliITSVersion_t version = (AliITSVersion_t)IsVersion();
+  Int_t minor = 0;
+  if(version==kvPPRasymmFMD)minor=2;  // default minor version for this geom.
+  AliITSInitGeometry initgeom(version,minor);
   AliITSgeom* geom = initgeom.CreateAliITSgeom();
   SetITSgeom(geom);
 }
index 1da1da1a68272c061630ab9fc102b9bde5c7c913..4cb0249729ba32442929d292c0a92e63754d23fb 100644 (file)
@@ -54,6 +54,18 @@ $Id$
 #include "AliITSInitGeometry.h"
 
 ClassImp(AliITSInitGeometry)
+
+const Bool_t AliITSInitGeometry::fgkOldSPDbarrel = kTRUE;
+const Bool_t AliITSInitGeometry::fgkOldSDDbarrel = kFALSE;
+const Bool_t AliITSInitGeometry::fgkOldSSDbarrel = kTRUE;
+const Bool_t AliITSInitGeometry::fgkOldSDDcone   = kTRUE;
+const Bool_t AliITSInitGeometry::fgkOldSSDcone   = kTRUE;
+const Bool_t AliITSInitGeometry::fgkOldSPDshield = kTRUE;
+const Bool_t AliITSInitGeometry::fgkOldSDDshield = kTRUE;
+const Bool_t AliITSInitGeometry::fgkOldSSDshield = kTRUE;
+const Bool_t AliITSInitGeometry::fgkOldServices  = kTRUE;
+const Bool_t AliITSInitGeometry::fgkOldSupports  = kTRUE;
+/*
 //______________________________________________________________________
 AliITSInitGeometry::AliITSInitGeometry():
 TObject(),
@@ -71,12 +83,13 @@ fDecode(kFALSE){
     // Return:
     //   A default inilized AliITSInitGeometry object
 }
+*/
 //______________________________________________________________________
-AliITSInitGeometry::AliITSInitGeometry(const Char_t *name,Int_t minorversion):
+AliITSInitGeometry::AliITSInitGeometry(AliITSVersion_t version,Int_t minorversion):
 TObject(),
-fName(name),
+fName(0),
 fMinorVersion(minorversion),
-fMajorVersion(0),
+fMajorVersion(version),
 fTiming(kFALSE),
 fSegGeom(kFALSE),
 fDecode(kFALSE){
@@ -87,17 +100,34 @@ fDecode(kFALSE){
     //   none.
     // Return:
     //   A default inilized AliITSInitGeometry object
+  if(version == kvPPRasymmFMD && (fMinorVersion==1|| fMinorVersion==2)){
+    fName="AliITSvPPRasymmFMD";
+  }
+  else if(version == kv11Hybrid){
+    fName="AliITSv11Hybrid";
+  }
+  else {
+    AliFatal(Form("Undefined geometry: fMajorVersion=%d, fMinorVersion= %d",(Int_t)fMajorVersion,fMinorVersion));
+  }
+  /*
 
     if(fName.CompareTo("AliITSvPPRasymmFMD")==0)if(fMinorVersion==1||
-                                                  fMinorVersion==2){
+                                                  fMinorVersion==2) {
        fMajorVersion=10;
        return;
     } // end if
+
+    if (fName.CompareTo("AliITSv11")==0) {
+       fMajorVersion=11;
+       return;
+    } // end if
+
     // if not defined geometry error
     Error("AliITSInitGeometry(name,version)"," Name must be AliITSvPPRasymmFMD"
        " and version must be 1 or 2 for now.");
     fMinorVersion = 0;
     fName = "";
+  */
     return;
 }
 //______________________________________________________________________
@@ -138,12 +168,22 @@ Bool_t AliITSInitGeometry::InitAliITSgeom(AliITSgeom *geom){
     AliFatal("The geometry manager has not been initialized (e.g. TGeoManager::Import(\"geometry.root\")should be called in advance) - exit forced");
     return kFALSE;
   }
-  switch(fMajorVersion){
-  case 10:{ // only case defined so far
+  switch(fMajorVersion) {
+
+  case kvPPRasymmFMD: { 
     return InitAliITSgeomPPRasymmFMD(geom);
-  }break; // end case
-  default:{
-    Error("InitAliITSgeom","Undefined geomtery");
+  } break; // end case
+
+  case kv11Hybrid: { 
+    return InitAliITSgeomV11Hybrid(geom);
+  } break; // end case
+
+  case kv11: {
+    return InitAliITSgeomV11(geom);
+  } break; // end case
+
+  default: {
+    AliFatal("Undefined geometry");
     return kFALSE;
   } break; // end case
   } // end switch
@@ -226,6 +266,166 @@ Bool_t AliITSInitGeometry::InitAliITSgeomPPRasymmFMD(AliITSgeom *geom){
     } // end if
     return kTRUE;
 }
+
+//______________________________________________________________________
+Bool_t AliITSInitGeometry::InitAliITSgeomV11Hybrid(AliITSgeom *geom){
+    // Initilizes the geometry transformation class AliITSgeom
+    // to values appropreate to this specific geometry. Now that
+    // the segmentation is part of AliITSgeom, the detector
+    // segmentations are also defined here.
+    // Inputs:
+    //   AliITSgeom *geom  A pointer to the AliITSgeom class
+    // Outputs:
+    //   AliITSgeom *geom  This pointer recreated and properly inilized.
+    // Return:
+    //   none.
+
+  const Int_t kItype  = 0; // Type of transformation defined 0=> Geant
+  const Int_t klayers = 6; // number of layers in the ITS
+  const Int_t kladders[klayers]   = {20,40,14,22,34,38}; // Number of ladders
+  const Int_t kdetectors[klayers] = {4,4,6,8,22,25};// number of detector/lad
+  const AliITSDetector kIdet[6]   = {kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
+  const TString kPathbase = "/ALIC_1/ITSV_1/";
+  
+  char *pathSDDsens1, *pathSDDsens2;
+  if (SDDIsTGeoNative()) {
+    pathSDDsens1 = "%sITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor3_%d/ITSsddWafer3_%d/ITSsddSensitivL3_1";
+    pathSDDsens2 = "%sITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor4_%d/ITSsddWafer4_%d/ITSsddSensitivL4_1";
+  } else{
+    pathSDDsens1 = "%sITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d";
+    pathSDDsens2 = "%sITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d";
+  }
+  
+  const TString kNames[klayers] = {
+    "%sITSD_1/IT12_1/I12B_%d/I10B_%d/I107_%d/I101_1/ITS1_1", // lay=1
+    "%sITSD_1/IT12_1/I12B_%d/I20B_%d/I1D7_%d/I1D1_1/ITS2_1", // lay=2
+    pathSDDsens1, // lay=3
+    pathSDDsens2, // lay=4
+    "%sITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
+    "%sITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"};// Lay=6
+  
+  Int_t mod,nmods=0, lay, lad, det, cpn0, cpn1, cpn2;
+  Double_t tran[3]={0.,0.,0.}, rot[10]={9*0.0,1.0};
+  TArrayD shapePar;
+  TString path, shapeName;
+  TGeoHMatrix matrix;
+  Bool_t initSeg[3]={kFALSE, kFALSE, kFALSE};
+  TStopwatch *time = 0x0;
+  if(fTiming) time = new TStopwatch();
+
+  if(fTiming) time->Start();
+  for(mod=0;mod<klayers;mod++) nmods += kladders[mod]*kdetectors[mod];
+  geom->Init(kItype,klayers,kladders,kdetectors,nmods);
+
+  for(mod=0;mod<nmods;mod++) {
+
+    DecodeDetectorLayers(mod,lay,lad,det); // Write
+    geom->CreateMatrix(mod,lay,lad,det,kIdet[lay-1],tran,rot);
+    RecodeDetector(mod,cpn0,cpn1,cpn2); // Write reusing lay,lad,det.
+
+    if (SDDIsTGeoNative())
+      if (kIdet[lay-1]==kSDD) {
+       cpn0 = lad-1;
+       cpn1 = det-1;
+       cpn2 = 1;
+      }
+
+    path.Form(kNames[lay-1].Data(),
+             kPathbase.Data(),cpn0,cpn1,cpn2);
+    geom->GetGeomMatrix(mod)->SetPath(path);
+    GetTransformation(path.Data(),matrix);
+    geom->SetTrans(mod,matrix.GetTranslation());
+    geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
+    if(initSeg[kIdet[lay-1]]) continue;
+    GetShape(path,shapeName,shapePar);
+    if(shapeName.CompareTo("BOX")){
+      Error("InitITSgeom","Geometry changed without proper code update"
+           "or error in reading geometry. Shape is not BOX.");
+      return kFALSE;
+    } // end if
+    InitGeomShapePPRasymmFMD(kIdet[lay-1],initSeg,shapePar,geom);
+  } // end for module
+
+  if(fTiming){
+    time->Stop();
+    time->Print();
+    delete time;
+  } // end if
+  return kTRUE;
+}
+
+//______________________________________________________________________
+Bool_t AliITSInitGeometry::InitAliITSgeomV11(AliITSgeom *geom){
+  // Initilizes the geometry transformation class AliITSgeom
+  // Now that the segmentation is part of AliITSgeom, the detector
+  // segmentations are also defined here.
+  //
+  // Inputs:
+  //   AliITSgeom *geom  A pointer to the AliITSgeom class
+  // Outputs:
+  //   AliITSgeom *geom  This pointer recreated and properly inilized.
+  // LG
+
+
+  const Int_t kItype=0; // Type of transormation defined 0=> Geant
+  const Int_t klayers = 6; // number of layers in the ITS
+  const Int_t kladders[klayers]   = {20,40,14,22,34,38}; // Number of ladders
+  const Int_t kdetectors[klayers] = {4,4,6,8,22,25};// number of detector/lad
+  const AliITSDetector kIdet[6]   = {kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
+
+  const TString kPathbase = "/ALIC_1/ITSV_1/";
+  const TString kNames[klayers] =
+    {"AliITSInitGeometry:spd missing", // lay=1
+     "AliITSInitGeometry:spd missing", // lay=2
+     "%sITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_1/ITSsddSensitiv_1", // lay=3
+     "%sITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_1/ITSsddSensitiv_1", // lay=4
+     "AliITSInitGeometry:ssd missing", // lay=5
+     "AliITSInitGeometry:ssd missing"};// lay=6
+  Int_t mod,nmods=0,lay,lad,det,cpn0,cpn1,cpn2;
+  Double_t tran[3]={0.0,0.0,0.0},rot[10]={9*0.0,1.0};
+  TArrayD shapePar;
+  TString path,shapeName;
+  TGeoHMatrix matrix;
+  Bool_t initSeg[3]={kFALSE,kFALSE,kFALSE};
+  TStopwatch *time = 0x0;if(fTiming) time=new TStopwatch();
+  
+  if(fTiming) time->Start();
+  for(mod=0;mod<klayers;mod++) nmods += kladders[mod]*kdetectors[mod];
+  
+  geom->Init(kItype,klayers,kladders,kdetectors,nmods);
+  for(mod=0;mod<nmods;mod++) {
+    
+    DecodeDetectorLayers(mod,lay,lad,det); // Write
+    geom->CreateMatrix(mod,lay,lad,det,kIdet[lay-1],tran,rot);
+    RecodeDetector(mod,cpn0,cpn1,cpn2); // Write reusing lay,lad,det.
+    path.Form(kNames[lay-1].Data(),
+             kPathbase.Data(),cpn0,cpn1,cpn2);
+    geom->GetGeomMatrix(mod)->SetPath(path);
+    if (GetTransformation(path.Data(),matrix)) {
+      geom->SetTrans(mod,matrix.GetTranslation());
+      geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
+    }
+    
+    if(initSeg[kIdet[lay-1]]) continue;
+    GetShape(path,shapeName,shapePar);
+    if(shapeName.CompareTo("BOX")){
+      Error("InitAliITSgeomV11","Geometry changed without proper code update"
+           "or error in reading geometry. Shape is not BOX.");
+      return kFALSE;
+    } // end if
+    InitGeomShapePPRasymmFMD(kIdet[lay-1],initSeg,shapePar,geom);
+    
+  } // end for module
+  
+  if(fTiming){
+    time->Stop();
+    time->Print();
+    delete time;
+  } // end if
+  return kTRUE;
+}
+
 //______________________________________________________________________
 Bool_t AliITSInitGeometry::InitGeomShapePPRasymmFMD(AliITSDetector idet,
                                                       Bool_t *initSeg,
@@ -387,9 +587,9 @@ Bool_t AliITSInitGeometry::GetTransformation(const TString &volumePath,
     // Preserve the modeler state.
     gGeoManager->PushPath();
     if (!gGeoManager->cd(volumePath.Data())) {
-       gGeoManager->PopPath();
-       Error("GetTransformation","Error in cd-ing to ",volumePath.Data());
-       return kFALSE;
+      gGeoManager->PopPath();
+      Error("GetTransformation","Error in cd-ing to ",volumePath.Data());
+      return kFALSE;
     } // end if !gGeoManager
     mat = *gGeoManager->GetCurrentMatrix();
     // Retstore the modeler state.
index 649ad3805af15d9901c97b1c9bd058fc361ae877..8c4ea57ee02bee84a3558f6c97cfca718b882ac7 100644 (file)
@@ -7,14 +7,18 @@
 $Id$
 */
 
-////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////
 // Class to inilize AliITSgeom and the like for both simulation
-//  and reconstriction.
+//  and reconstruction.
 /////////////////////////////////////////////////////////////////////
 
 #include <TObject.h>
 #include <TString.h>
 
+typedef enum {
+  kvPPRasymmFMD=10,kv11=11,kv11Hybrid=110,kvDefault=1
+} AliITSVersion_t;
+
 
 class AliITSgeom;
 class TArrayD;
@@ -22,8 +26,8 @@ class TGeoHMatrix;
 
 class AliITSInitGeometry : public TObject{
  public:
-    AliITSInitGeometry(); // Default Creator
-    AliITSInitGeometry(const Char_t *name,Int_t minorversion);//Standard Creator
+    AliITSInitGeometry(AliITSVersion_t 
+       version=kvPPRasymmFMD,Int_t minorversion=2);//Standard Constructor
     //virtual ~AliITSInitGeometry(); // Destructor
     //
     AliITSgeom* CreateAliITSgeom(); // Create and intilize geometry from TGeom
@@ -31,10 +35,8 @@ class AliITSInitGeometry : public TObject{
     // Getters and Setters
     TString GetGeometryName()const {return fName;}// Return geometry name
     void    SetGeometryName(const Char_t *name){fName = name;}// Set Geometry name
-    Int_t   GetMajorVersion()const {return fMajorVersion;} // Return geometry major version
-    void    SetMajorVersion(Int_t majorVersion){fMajorVersion = majorVersion;} // Set geometry major version
+    Int_t   GetMajorVersion()const {return (Int_t)fMajorVersion;} // Return geometry major version
     Int_t   GetMinorVersion()const{return fMinorVersion;}// Return geometry minor version
-    void    SetMinorVersion(Int_t minorVersion){fMinorVersion = minorVersion;}
     Bool_t  GetTiming()const{return fTiming;} // return routine timing flag
     void    SetTiming(Bool_t time=kTRUE){fTiming=time;}// Set routine timing (on)
     Bool_t  GetSegGeom()const{return fSegGeom;} // return flag indecating the use of AliITSsegmentation or AliITSgeomS?D class in fShape.
@@ -42,9 +44,23 @@ class AliITSInitGeometry : public TObject{
     Bool_t  GetDecoding()const{return fDecode;}// Return flag indecating wether to use new/old decoding
     void    SetDecoding(Bool_t newdec=kFALSE){fDecode = newdec;}// Set flag to use new/old decoding
 
- private:
+    static const Bool_t SPDIsTGeoNative() {return !fgkOldSPDbarrel;}
+    static const Bool_t SDDIsTGeoNative() {return !fgkOldSDDbarrel;}
+    static const Bool_t SSDIsTGeoNative() {return !fgkOldSSDbarrel;}
+
+    static const Bool_t SDDconeIsTGeoNative()   {return ! fgkOldSDDcone;} 
+    static const Bool_t SSDconeIsTGeoNative()   {return ! fgkOldSSDcone;}
+    static const Bool_t SPDshieldIsTGeoNative() {return ! fgkOldSPDshield;}
+    static const Bool_t SDDshieldIsTGeoNative() {return ! fgkOldSDDshield; }
+    static const Bool_t SSDshieldIsTGeoNative() {return ! fgkOldSSDshield;}
+    static const Bool_t ServicesAreTGeoNative() {return ! fgkOldServices;}
+    static const Bool_t SupportIsTGeoNative()   {return ! fgkOldSupports;}
+
+ private:                 
     // Virtual MC code reproduction
     Bool_t InitAliITSgeomPPRasymmFMD(AliITSgeom *geom);
+    Bool_t InitAliITSgeomV11Hybrid(AliITSgeom *geom);
+    Bool_t InitAliITSgeomV11(AliITSgeom *geom);
     Bool_t InitGeomShapePPRasymmFMD(AliITSDetector idet,Bool_t *initSeg,
                                       TArrayD &shapePar,AliITSgeom *geom);
     Bool_t InitSegmentationPPRasymmFMD(AliITSDetector idet,Bool_t *initSeg,
@@ -57,13 +73,24 @@ class AliITSInitGeometry : public TObject{
     void RecodeDetector(Int_t mod,Int_t &cpn0,Int_t &cpn1,Int_t &cpn2);
 
     TString   fName;          // Geometry name
-    Int_t     fMinorVersion;  // Geometry minor version
-    Int_t     fMajorVersion;  // Geometry swich value
-    Bool_t    fTiming;        // Flag to start inilization timing
-    Bool_t    fSegGeom;       // Flag to switch between the old use of
+    Int_t           fMinorVersion;  // Geometry minor version
+    AliITSVersion_t fMajorVersion;  // Geometry swich value
+    Bool_t          fTiming;        // Flag to start inilization timing
+    Bool_t          fSegGeom;       // Flag to switch between the old use of
                               // AliITSgeomS?D class, or AliITSsegmentation
                               // class in fShape of AliITSgeom class.
-    Bool_t    fDecode;        // Flag for new/old decoding
+    Bool_t          fDecode;        // Flag for new/old decoding
+
+    static const Bool_t fgkOldSPDbarrel;   // use old geo for SPD ?
+    static const Bool_t fgkOldSDDbarrel;   // use old geo for SDD ?
+    static const Bool_t fgkOldSSDbarrel;   // use old geo for SSD ?
+    static const Bool_t fgkOldSDDcone;    // use old geo for SDD cone ?
+    static const Bool_t fgkOldSSDcone;    // use old geo for SSD cone?
+    static const Bool_t fgkOldSPDshield;  // use old geo for SPD shield ?
+    static const Bool_t fgkOldSDDshield;  // use old geo for SDD shield ?
+    static const Bool_t fgkOldSSDshield;  // use old geo for SDD shield ?
+    static const Bool_t fgkOldServices;  // use old geo for services ?
+    static const Bool_t fgkOldSupports;  // use old geo for supports ?
 
     ClassDef(AliITSInitGeometry,0) // create/Init AliITSgeom
     // 0 in ClassDef indicates that this class will not be "saved" in a file.
index c1b10dc6ff625fdf1964944852e8f9164235ab0b..f71de800175622591e8b4aa1362d44c5dcabfc24 100644 (file)
@@ -329,9 +329,10 @@ AliITSgeom* AliITSLoader::GetITSgeom(Bool_t force) {
     delete fGeom;
     fGeom = 0;
   }
-  AliITSInitGeometry initgeom("AliITSvPPRasymmFMD",2);
+  AliITSInitGeometry initgeom;
   fGeom = initgeom.CreateAliITSgeom();
   AliDebug(1,"AliITSgeom object has been initialized from TGeo\n");
+  AliInfo(Form("Geometry name: %s",(initgeom.GetGeometryName()).Data()));
   return fGeom;
 }
 //______________________________________________________________________
index c885f0f23fe84da90671fa46128d0b0bfd4892b3..932968794a7b4bb47e08aa0b271ebeda5c9d9e6e 100644 (file)
@@ -80,10 +80,9 @@ void AliITSReconstructor::Init(AliRunLoader *runLoader) const{
     // Return:
     //   none.
 
-    AliITSInitGeometry *initgeom = new AliITSInitGeometry("AliITSvPPRasymmFMD",
-                                                         2);
-    AliITSgeom *geom = initgeom->CreateAliITSgeom();
-    delete initgeom; // once created, do not need initgeom any more.
+    AliITSInitGeometry initgeom;
+    AliITSgeom *geom = initgeom.CreateAliITSgeom();
+    AliInfo(Form("Geometry name: %s",(initgeom.GetGeometryName()).Data()));
     AliITSLoader* loader = static_cast<AliITSLoader*>
        (runLoader->GetLoader("ITSLoader"));
     if (!loader) {
index 238e8f2afa9d6154555a1fb4a623f900415cfad1..3cc6f45d4b5a02a7fb5b52fba66ca23d531b396a 100644 (file)
@@ -43,7 +43,6 @@
 #include "AliITSsegmentationSDD.h"
 #include "AliITSsegmentationSPD.h"
 #include "AliITSsegmentationSSD.h"
-#include "AliITSv11.h"
 #include "AliMagF.h"
 #include "AliRun.h"
 #include "AliTrackReference.h"
@@ -52,6 +51,7 @@
 #include <TGeoManager.h>
 #include <TGeoVolume.h>
 #include <TGeoPcon.h>
+#include "AliITSv11.h"
 //#include "AliITSv11GeometrySPD.h"
 #include "AliITSv11GeometrySDD.h"
 //#include "AliITSv11GeometrySupport.h"
@@ -64,10 +64,10 @@ ClassImp(AliITSv11)
 
 //______________________________________________________________________
 AliITSv11::AliITSv11() : AliITS(),
-  fGeomDetOut(kFALSE), // Don't write .det file
-  fGeomDetIn(kTRUE),   // Read .det file
+  fGeomDetOut(kFALSE),
+  fGeomDetIn(kFALSE),
   fByThick(kTRUE),
-  fMajorVersion(0),
+  fMajorVersion(11),
   fMinorVersion(0),
   fSDDgeom(0)
 {
@@ -88,10 +88,10 @@ AliITSv11::AliITSv11() : AliITS(),
 //______________________________________________________________________
 AliITSv11::AliITSv11(const char *name, const char *title)
   : AliITS("ITS", title),
-    fGeomDetOut(kFALSE), // Don't write .det file
-    fGeomDetIn(kTRUE),   // Read .det file
+    fGeomDetOut(kFALSE),
+    fGeomDetIn(kFALSE),
     fByThick(kTRUE),
-    fMajorVersion(0),
+    fMajorVersion(11),
     fMinorVersion(0),
     fSDDgeom(0)
 {
@@ -105,8 +105,8 @@ AliITSv11::AliITSv11(const char *name, const char *title)
   fIdName[0] = name; // removes warning message
   fIdName[0] = "ITS1";
   fIdName[1] = "ITS2";
-  fIdName[2] = fSDDgeom->GetSenstiveVolumeMame();
-  fIdName[3] = fSDDgeom->GetSenstiveVolumeMame();
+  fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
+  fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
   fIdName[4] = "ITS5";
   fIdName[5] = "ITS6";
   fIdSens    = new Int_t[fIdN];
@@ -128,10 +128,10 @@ AliITSv11::AliITSv11(const char *name, const char *title)
 AliITSv11::AliITSv11(Int_t debugITS,Int_t debugSPD,Int_t debugSDD,
                   Int_t debugSSD,Int_t debugSUP) :
   AliITS("ITS","ITS geometry v11"),
-    fGeomDetOut(kFALSE), // Don't write .det file
-    fGeomDetIn(kTRUE),   // Read .det file
+    fGeomDetOut(kFALSE),
+    fGeomDetIn(kFALSE),
     fByThick(kTRUE),
-    fMajorVersion(0),
+    fMajorVersion(11),
     fMinorVersion(0),
     fSDDgeom(0)
  {
@@ -148,8 +148,8 @@ AliITSv11::AliITSv11(Int_t debugITS,Int_t debugSPD,Int_t debugSDD,
   fIdName = new TString[fIdN];
   fIdName[0] = "ITS1";
   fIdName[1] = "ITS2";
-  fIdName[2] = fSDDgeom->GetSenstiveVolumeMame();
-  fIdName[3] = fSDDgeom->GetSenstiveVolumeMame();
+  fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
+  fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
   fIdName[4] = "ITS5";
   fIdName[5] = "ITS6";
   fIdSens    = new Int_t[fIdN];
@@ -195,8 +195,8 @@ void AliITSv11::CreateGeometry(){
   sITS->DefineSection(0,-300.0*kcm,0.01*kcm,50.0*kcm);
   sITS->DefineSection(1,+300.0*kcm,0.01*kcm,50.0*kcm);
 
-  TGeoMedium *air = gGeoManager->GetMedium("ITS_ITSair");
-  TGeoVolume *vITS = new TGeoVolume("vITS",sITS,air);
+  TGeoMedium *air = gGeoManager->GetMedium("ITS_AIR$");
+  TGeoVolume *vITS = new TGeoVolume("ITSV",sITS,air);
   vITS->SetVisibility(kFALSE);
   vALIC->AddNode(vITS,1,0);
 
@@ -1198,34 +1198,34 @@ void AliITSv11::CreateMaterials(){
     */
     AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
     AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
-
 }
 
-
 //______________________________________________________________________
 void AliITSv11::InitAliITSgeom(){
   //
   // Fill fITSgeom with the 3 sub-detector geometries
   //
 
+  if (gGeoManager) gGeoManager->Export("geometry.root");
+
     const Int_t knlayers = 6;
     const Int_t kndeep = 3;
-    const AliITSDetector idet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
-    const TString names[knlayers] = {
-
-      "",  // lay=1
-      "",  // lay=2
+    const AliITSDetector kidet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
+    const TString knames[knlayers] = {
+      "AliITSv11:spd missing",  // lay=1
+      "AliITSv11:spd missing",  // lay=2
       "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=3
       "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=4
-      "",  // lay=5
-      ""}; // lay=6
-
-    const Int_t itsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
-                                                     {10, 4, 4},// lay=2
-                                                     {14, 6, 1},// lay=3
-                                                     {22, 8, 1},// lay=4
-                                                     {34,22, 1},// lay=5
-                                                     {38,25, 1}};//lay=6
+      "AliITSv11:ssd missing",  // lay=5
+      "AliITSv11:ssd missing"   // lay=6
+    };
+
+    const Int_t kitsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
+                                                     {10, 4, 4}, // lay=2
+                                                     {14, 6, 1}, // lay=3
+                                                     {22, 8, 1}, // lay=4
+                                                     {34,22, 1}, // lay=5
+                                                     {38,25, 1}};// lay=6
     Int_t       nlad[knlayers],ndet[knlayers];
     Int_t       mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2;
     TString path,shapeName;
@@ -1233,17 +1233,17 @@ void AliITSv11::InitAliITSgeom(){
     Double_t trans[3]={3*0.0},rot[10]={9*0.0,1.0};
     TArrayD shapePar;
     TArrayF shapeParF;
+    Bool_t shapeDefined[3]={kFALSE,kFALSE,kFALSE};
 
     AliDebug(1,"Reading Geometry transformation directly from Modler.");
     mod = 0;
     for(i=0;i<knlayers;i++){
         k = 1;
-        for(j=0;j<kndeep;j++) if(itsGeomTreeCopys[i][j]!=0)
-            k *= TMath::Abs(itsGeomTreeCopys[i][j]);
+        for(j=0;j<kndeep;j++) if(kitsGeomTreeCopys[i][j]!=0)
+            k *= TMath::Abs(kitsGeomTreeCopys[i][j]);
         mod += k;
     } // end for i
 
-    if(GetITSgeom()!=0) delete GetITSgeom();
     SetITSgeom(0);
     nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
     ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25;
@@ -1251,10 +1251,12 @@ void AliITSv11::InitAliITSgeom(){
     SetITSgeom(geom);
     mod = 0;
     for(lay=1;lay<=knlayers;lay++){
-        for(cp0=1;cp0<=itsGeomTreeCopys[lay-1][0];cp0++){
-            for(cp1=1;cp1<=itsGeomTreeCopys[lay-1][1];cp1++){
-                for(cp2=1;cp2<=itsGeomTreeCopys[lay-1][2];cp2++){
-                    path.Form(names[lay-1].Data(),
+
+        for(cp0=0; cp0<kitsGeomTreeCopys[lay-1][0]; cp0++){
+            for(cp1=0; cp1<kitsGeomTreeCopys[lay-1][1]; cp1++){
+                for(cp2=1; cp2<=kitsGeomTreeCopys[lay-1][2]; cp2++){
+
+                    path.Form(knames[lay-1].Data(),
                               cp0,cp1,cp2);
                     switch (lay){
                     case 1:{
@@ -1276,21 +1278,28 @@ void AliITSv11::InitAliITSgeom(){
                     gMC->GetShape(path.Data(),shapeName,shapePar);
                     shapeParF.Set(shapePar.GetSize());
                     for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i];
-                    geom->CreateMatrix(mod,lay,lad,det,idet[lay-1],trans,rot);
+                    geom->CreateMatrix(mod,lay,lad,det,kidet[lay-1],trans,rot);
                     geom->SetTrans(mod,materix.GetTranslation());
                     geom->SetRotMatrix(mod,materix.GetRotationMatrix());
+                   geom->GetGeomMatrix(mod)->SetPath(path.Data());
                     switch (lay){
-                    case 1: case 2:{
+                    case 1: case 2:
+                       if(!shapeDefined[kSPD]){
                         geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(
                                 shapeParF.GetSize(),shapeParF.GetArray()));
+                       shapeDefined[kSPD] = kTRUE;
                     }break;
-                    case 3: case 4:{
+                    case 3: case 4:
+                       if(!shapeDefined[kSDD]){
                         geom->ReSetShape(kSDD,new AliITSgeomSDD256(
                                 shapeParF.GetSize(),shapeParF.GetArray()));
+                       shapeDefined[kSDD] = kTRUE;
                     }break;
-                    case 5: case 6:{
+                    case 5: case 6:
+                       if(!shapeDefined[kSSD]){
                         geom->ReSetShape(kSSD,new AliITSgeomSSD75and275(
                                 shapeParF.GetSize(),shapeParF.GetArray()));
+                       shapeDefined[kSSD] = kTRUE;
                     }break;
                     default:{
                     }break;
@@ -1300,13 +1309,10 @@ void AliITSv11::InitAliITSgeom(){
             } // end for cp1
         } // end for cp0
     } // end for lay
-    return;
 
 //   fSDDgeom->ExportSensorGeometry(GetITSgeom(), +3, 0);  //SDD
-
 }
 
-
 //______________________________________________________________________
 void AliITSv11::Init(){
   //
@@ -1327,16 +1333,106 @@ void AliITSv11::Init(){
     //
 }
 
+// //______________________________________________________________________
+// void AliITSv11::SetDefaults(){
+//   //
+//   // Set response ans segmentation models for SPD, SDD and SSD
+//   //
+//      const Float_t kconv = 1.0e+04; // convert cm to microns
+//     AliInfo("Called");    
+
+//     if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
+//     fDetTypeSim->SetITSgeom(GetITSgeom());
+  
+//     AliITSgeomSPD  *s0;
+//     AliITSgeomSDD  *s1;
+//     AliITSgeomSSD  *s2;
+//     Int_t i;
+//     Float_t bx[256],bz[280];
+   
+//     fDetTypeSim->ResetCalibrationArray();
+//     fDetTypeSim->ResetSegmentation();
+//     fDetTypeSim->SetDefaults();
+    
+//     //SPD
+//     s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);// Get shape info. Do it this way for now.
+//     AliITSsegmentationSPD* seg0 = (AliITSsegmentationSPD*)fDetTypeSim->GetSegmentationModel(0);
+//     seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
+//                  s0->GetDz()*2.*kconv, // for now.
+//                  s0->GetDy()*2.*kconv); // x,z,y full width in microns.
+//     seg0->SetNPads(256,160);// Number of Bins in x and z
+//     for(i=000;i<256;i++) bx[i] =  50.0; // in x all are 50 microns.
+//     for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
+//     for(i=160;i<280;i++) bz[i] =   0.0; // Outside of detector.
+//     bz[ 31] = bz[ 32] = 625.0; // first chip boundry
+//     bz[ 63] = bz[ 64] = 625.0; // first chip boundry
+//     bz[ 95] = bz[ 96] = 625.0; // first chip boundry
+//     bz[127] = bz[128] = 625.0; // first chip boundry
+//     bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
+//     seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
+//     SetSegmentationModel(kSPD,seg0);
+//     // set digit and raw cluster classes to be used
+//     const char *kData0=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD()))->DataType();
+//     if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigit");
+//     else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
+
+
+
+//     // SDD
+//     s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
+//     AliITSsegmentationSDD* seg1 = (AliITSsegmentationSDD*)fDetTypeSim->GetSegmentationModel(1);
+//     seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
+//                  s1->GetDz()*2.*kconv, // for now.
+//                  s1->GetDy()*2.*kconv); // x,z,y full width in microns.
+//     seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
+//     SetSegmentationModel(kSDD,seg1);
+//     const char *kData1=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()))->DataType();
+//     AliITSCalibrationSDD* rsp = (AliITSCalibrationSDD*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD());
+//     const char *kopt=rsp->GetZeroSuppOption();
+//     if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
+//     fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
+//     } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
+
+
+//     // SSD
+//     s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
+//     AliITSsegmentationSSD* seg2 = (AliITSsegmentationSSD*)fDetTypeSim->GetSegmentationModel(2);
+//     seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
+//                  s2->GetDz()*2.*kconv, // for now.
+//                  s2->GetDy()*2.*kconv); // x,z,y full width in microns.
+//     seg2->SetPadSize(95.,0.); // strip x pitch in microns
+//     seg2->SetNPads(768,0); // number of strips on each side.
+//     seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
+//     seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
+//     seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
+//     SetSegmentationModel(kSSD,seg2); 
+//         const char *kData2=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
+//     if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
+//     else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
+//     if(fgkNTYPES>3){
+//     Warning("SetDefaults",
+//             "Only the four basic detector types are initialised!");
+//     }// end if
+
+    
+//     return;
+// }
+
+
 //______________________________________________________________________
 void AliITSv11::SetDefaults(){
   //
-  // Set response ans segmentation models for SPD, SDD and SSD
+  // Set response and segmentation models for SPD, SDD and SSD
   //
      const Float_t kconv = 1.0e+04; // convert cm to microns
     AliInfo("Called");    
 
-    if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
-    fDetTypeSim->SetITSgeom(GetITSgeom());
+//     if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
+//     fDetTypeSim->SetITSgeom(GetITSgeom());
+    if(!fDetTypeSim) {
+      Warning("SetDefaults","Error fDetTypeSim not defined");
+      return;
+    }
   
     AliITSgeomSPD  *s0;
     AliITSgeomSDD  *s1;
@@ -1413,11 +1509,139 @@ void AliITSv11::SetDefaults(){
 }
 
 
+
+
+
 //______________________________________________________________________
 void AliITSv11::DrawModule() const{
 
 }
 
+// //______________________________________________________________________
+// void AliITSv11::StepManager(){
+//   //
+//   //    Called for every step in the ITS, then calles the AliITShit class
+//   // creator with the information to be recoreded about that hit.
+//   //
+//     Int_t         copy, id;
+//     TLorentzVector position, momentum;
+//     static TLorentzVector position0;
+//     static Int_t stat0=0;
+
+//     if(!(this->IsActive())){
+//     return;
+//     } // end if !Active volume.
+
+//     if(!(gMC->TrackCharge())) return;
+
+//     id=gMC->CurrentVolID(copy);
+
+//     Bool_t sensvol = kFALSE;
+//     for(Int_t kk=0;kk<6;kk++)if(id == fIdSens[kk])sensvol=kTRUE;
+//     if(sensvol && (gMC->IsTrackExiting())){
+//     copy = fTrackReferences->GetEntriesFast();
+//     TClonesArray &lTR = *fTrackReferences;
+//     // Fill TrackReference structure with this new TrackReference.
+//     new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
+//     } // if Outer ITS mother Volume
+
+
+//     Int_t   copy1,copy2;  
+//     Int_t   vol[5];
+//     TClonesArray &lhits = *fHits;
+//     //
+//     // Track status
+//     vol[3] = 0;
+//     vol[4] = 0;
+//     if(gMC->IsTrackInside())      vol[3] +=  1;
+//     if(gMC->IsTrackEntering())    vol[3] +=  2;
+//     if(gMC->IsTrackExiting())     vol[3] +=  4;
+//     if(gMC->IsTrackOut())         vol[3] +=  8;
+//     if(gMC->IsTrackDisappeared()) vol[3] += 16;
+//     if(gMC->IsTrackStop())        vol[3] += 32;
+//     if(gMC->IsTrackAlive())       vol[3] += 64;
+//     //
+//     // Fill hit structure.
+//     if(!(gMC->TrackCharge())) return;
+//     //
+//     // Only entering charged tracks
+//     if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) {
+//     vol[0] = 1;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //detector copy in the ladder = 1<->4  (ITS1 < I101 < I103 < I10A)
+//     vol[1] = copy;
+//     gMC->CurrentVolOffID(3,copy1);
+//     //ladder copy in the module   = 1<->2  (I10A < I12A)
+//     gMC->CurrentVolOffID(4,copy2);
+//     //module copy in the layer    = 1<->10 (I12A < IT12)
+//     vol[2] = copy1+(copy2-1)*2;//# of ladders in one module  = 2
+//     } else if(id == fIdSens[1]){
+//     vol[0] = 2;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //detector copy in the ladder = 1<->4  (ITS2 < I1D1 < I1D3 < I20A)
+//     vol[1] = copy;
+//     gMC->CurrentVolOffID(3,copy1);
+//     //ladder copy in the module   = 1<->4  (I20A < I12A)
+//     gMC->CurrentVolOffID(4,copy2);
+//     //module copy in the layer    = 1<->10 (I12A < IT12)
+//     vol[2] = copy1+(copy2-1)*4;//# of ladders in one module  = 4
+//     } else if(id == fIdSens[2]){
+//     vol[0] = 3;
+//     id = gMC->CurrentVolOffID(1,copy);
+//     //detector copy in the ladder = 1<->6  (ITS3 < I302 < I004)
+//     vol[1] = copy;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //ladder copy in the layer    = 1<->14 (I004 < IT34)
+//     vol[2] = copy;
+//     } else if(id == fIdSens[3]){
+//     vol[0] = 4;
+//     id = gMC->CurrentVolOffID(1,copy);
+//     //detector copy in the ladder = 1<->8  (ITS4 < I402 < I005)
+//     vol[1] = copy;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //ladder copy in the layer    = 1<->22 (I005 < IT34))
+//     vol[2] = copy;
+//     }else if(id == fIdSens[4]){
+//     vol[0] = 5;
+//     id = gMC->CurrentVolOffID(1,copy);
+//     //detector copy in the ladder = 1<->22  (ITS5 < I562 < I565)
+//     vol[1] = copy;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //ladder copy in the layer    = 1<->34 (I565 < IT56)
+//     vol[2] = copy;
+//     }else if(id == fIdSens[5]){
+//     vol[0] = 6;
+//     id = gMC->CurrentVolOffID(1,copy);
+//     //detector copy in the ladder = 1<->25  (ITS6 < I566 < I569)
+//     vol[1] = copy;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //ladder copy in the layer = 1<->38 (I569 < IT56)
+//     vol[2] = copy;
+//     } else {
+//     return; // not an ITS volume?
+//     } // end if/else if (gMC->CurentVolID(copy) == fIdSens[i])
+//     //
+//     gMC->TrackPosition(position);
+//     gMC->TrackMomentum(momentum);
+//     vol[4] = stat0;
+//     if(gMC->IsTrackEntering()){
+//     position0 = position;
+//     stat0 = vol[3];
+//     return;
+//     } // end if IsEntering
+//     // Fill hit structure with this new hit.
+    
+//     new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,
+//                                gMC->Edep(),gMC->TrackTime(),position,
+//                                position0,momentum);
+
+//     position0 = position;
+//     stat0 = vol[3];
+
+//     return;
+// }
+
+
 //______________________________________________________________________
 void AliITSv11::StepManager(){
   //
@@ -1464,7 +1688,7 @@ void AliITSv11::StepManager(){
     //
     // Fill hit structure.
     if(!(gMC->TrackCharge())) return;
-    //
+
     // Only entering charged tracks
     if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) {
        vol[0] = 1;
@@ -1476,6 +1700,7 @@ void AliITSv11::StepManager(){
        gMC->CurrentVolOffID(4,copy2);
        //module copy in the layer    = 1<->10 (I12A < IT12)
        vol[2] = copy1+(copy2-1)*2;//# of ladders in one module  = 2
+
     } else if(id == fIdSens[1]){
        vol[0] = 2;
        id = gMC->CurrentVolOffID(2,copy);
@@ -1486,6 +1711,7 @@ void AliITSv11::StepManager(){
        gMC->CurrentVolOffID(4,copy2);
        //module copy in the layer    = 1<->10 (I12A < IT12)
        vol[2] = copy1+(copy2-1)*4;//# of ladders in one module  = 4
+
     } else if(id == fIdSens[2]){
        vol[0] = 3;
        id = gMC->CurrentVolOffID(1,copy);
@@ -1494,6 +1720,7 @@ void AliITSv11::StepManager(){
        id = gMC->CurrentVolOffID(2,copy);
        //ladder copy in the layer    = 1<->14 (I004 < IT34)
        vol[2] = copy;
+
     } else if(id == fIdSens[3]){
        vol[0] = 4;
        id = gMC->CurrentVolOffID(1,copy);
@@ -1502,6 +1729,7 @@ void AliITSv11::StepManager(){
        id = gMC->CurrentVolOffID(2,copy);
        //ladder copy in the layer    = 1<->22 (I005 < IT34))
        vol[2] = copy;
+
     }else if(id == fIdSens[4]){
        vol[0] = 5;
        id = gMC->CurrentVolOffID(1,copy);
@@ -1510,6 +1738,7 @@ void AliITSv11::StepManager(){
        id = gMC->CurrentVolOffID(2,copy);
        //ladder copy in the layer    = 1<->34 (I565 < IT56)
        vol[2] = copy;
+
     }else if(id == fIdSens[5]){
        vol[0] = 6;
        id = gMC->CurrentVolOffID(1,copy);
@@ -1541,3 +1770,4 @@ void AliITSv11::StepManager(){
 
     return;
 }
+
index c5fa23dbc69d99555bba8432f408592a75d84bf3..75608d746c5eb4498c899d45c87fa609ee852522 100644 (file)
@@ -186,7 +186,8 @@ void AliITSv11GeomCableFlat::PrintCheckPoints() const {
 
 //________________________________________________________________________
 TGeoVolume* AliITSv11GeomCableFlat::CreateAndInsertCableSegment(Int_t p2,
-                                                         Double_t rotation)
+                                                               Double_t rotation,
+                                                               TGeoCombiTrans** ct)
 {
 //    Creates a cable segment between points p1 and p2.
 //    Rotation is the eventual rotation of the flat cable
@@ -366,7 +367,7 @@ TGeoVolume* AliITSv11GeomCableFlat::CreateAndInsertCableSegment(Int_t p2,
   };
 
 //   #include <TGeoSphere.h>
-//   TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_ITSsddAir");
+//   TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_AIR$");
 //   TGeoSphere *sphere = new TGeoSphere(0, 0.05);
 //   TGeoVolume *vSphere = new TGeoVolume("", sphere, airSDD);
 //   TGeoTranslation *trC = new TGeoTranslation("", cx, cy, cz);
@@ -377,13 +378,14 @@ TGeoVolume* AliITSv11GeomCableFlat::CreateAndInsertCableSegment(Int_t p2,
 //   p2Vol->AddNode(vSphere, p2*3-2, trC);
 //   p2Vol->AddNode(vSphere, p2*3-1, tr1);
 //   p2Vol->AddNode(vSphere, p2*3  , tr2);
-
+  if (ct) *ct = combiB;
   return vCableSegB;
 }
 
 //________________________________________________________________________
 TGeoVolume* AliITSv11GeomCableFlat::CreateAndInsertBoxCableSegment(Int_t p2,
-                                                         Double_t rotation)
+                                                                  Double_t rotation,
+                                                                  TGeoCombiTrans** ct)
 {
   // This function is to be use only when the segment has the shape
   // of a simple box, i.e. the normal vector to its end is perpendicular
@@ -563,12 +565,14 @@ TGeoVolume* AliITSv11GeomCableFlat::CreateAndInsertBoxCableSegment(Int_t p2,
     printf("%f, %f, %f\n",coord2[0], coord2[1], coord2[2]);
   };
 
+  if (ct) *ct = combiB;
   return vCableSegB;
 }
 
 //________________________________________________________________________
 TGeoVolume* AliITSv11GeomCableFlat::CreateAndInsertCableCylSegment(Int_t p2,
-                                                         Double_t rotation)
+                                                                  Double_t rotation,
+                                                                  TGeoCombiTrans** ct)
 {
   // Create a flat cable segment with a curvature between points p1 and p2.
   // The radius and position of the curve is defined by the
@@ -732,6 +736,7 @@ TGeoVolume* AliITSv11GeomCableFlat::CreateAndInsertCableCylSegment(Int_t p2,
     printf("%f, %f, %f\n",coord2[0], coord2[1], coord2[2]);
   };
 
+  if (ct) *ct = combiTorus;
   return vCableSegT;
 }
 
@@ -774,9 +779,9 @@ TGeoVolume *AliITSv11GeomCableFlat::CreateSegment( Double_t *coord1,
   if (localVect1[1]<0) tanACosCosPhi1 = -tanACosCosPhi1;
   if (localVect2[1]<0) tanACosCosPhi2 = -tanACosCosPhi2;
 
-  Double_t dl1 = 0.5*fThick*tanACosCosPhi1;
-  Double_t dl2 = 0.5*fThick*tanACosCosPhi2;
-
+  Double_t dl1 = 0.5*fThick*tanACosCosPhi1*0.99999999999999;
+  Double_t dl2 = 0.5*fThick*tanACosCosPhi2*0.99999999999999;
+  // 0.9999999999999 is for correcting dawn problems in TGeo...
   //=================================================
   // Create the segment
   TGeoArb8 *cableSeg = new TGeoArb8(fThick/2);
@@ -789,7 +794,7 @@ TGeoVolume *AliITSv11GeomCableFlat::CreateSegment( Double_t *coord1,
   cableSeg->SetVertex( 6,  fWidth/2,  length/2 - dL2 + dl2);
   cableSeg->SetVertex( 7,  fWidth/2, -length/2 + dL1 - dl1);
 
-  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_ITSair");
+  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_AIR$");
   TGeoVolume *vCableSeg = new TGeoVolume(GetName(), cableSeg, airSDD);
 
   // add all cable layers
@@ -842,7 +847,7 @@ TGeoVolume *AliITSv11GeomCableFlat::CreateCylSegment(Double_t &phi,
 
   TGeoTubeSeg *cableSeg = new TGeoTubeSeg(rMin, rMax, fWidth/2,
                                          phi1, phi2);
-  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_ITSair");
+  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_AIR$");
   TGeoVolume *vCableSeg = new TGeoVolume(GetName(), cableSeg, airSDD);
 
   // add all cable layers
@@ -881,7 +886,7 @@ TGeoVolume *AliITSv11GeomCableFlat::CreateBoxSegment( Double_t *coord1,
 
   TGeoBBox *cableSeg = new  TGeoBBox(fWidth/2, length/2, fThick/2);
 
-  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_ITSair");
+  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_AIR$");
   TGeoVolume *vCableSeg = new TGeoVolume(GetName(), cableSeg, airSDD);
 
   // add all cable layers
index f97b7c747f1b12e9b0d8641a0dcd56f92ab46ee6..abbafe5068c630664405c294b440232a6bb05141 100644 (file)
@@ -12,9 +12,7 @@
 
 class TGeoVolume;
 class TGeoTranslation;
-//class TGeoCombiTrans;
-//class TGeoArb8;
-//class TGeoNode;
+class TGeoCombiTrans;
 class TGeoMedium;
 
 #include "AliITSv11GeomCable.h"
@@ -32,9 +30,12 @@ class AliITSv11GeomCableFlat : public AliITSv11GeomCable {
   Int_t       SetLayer(Int_t nLayer,Double_t thick,TGeoMedium *medium,Int_t color=0);
   void        AddCheckPoint( TGeoVolume *vol, Int_t iCheckPt,
                             Double_t *coord, Double_t *orthVect);
-  TGeoVolume* CreateAndInsertCableSegment(Int_t p2, Double_t rotation=0);
-  TGeoVolume* CreateAndInsertBoxCableSegment(Int_t p2, Double_t rotation=0);
-  TGeoVolume* CreateAndInsertCableCylSegment(Int_t p2, Double_t rotation=0);
+  TGeoVolume* CreateAndInsertCableSegment(Int_t p2, Double_t rotation=0,
+                                         TGeoCombiTrans** ct=0);
+  TGeoVolume* CreateAndInsertBoxCableSegment(Int_t p2, Double_t rotation=0,
+                                            TGeoCombiTrans** ct=0);
+  TGeoVolume* CreateAndInsertCableCylSegment(Int_t p2, Double_t rotation=0,
+                                            TGeoCombiTrans** ct=0);
 
   void        SetWidth(Double_t width) { fWidth = width;};
   void        SetThickness(Double_t thick) {fThick = thick;};
index 6752323fcb8f5d3c294960400b4908f7fb1ab4d6..76fe1af1cc9c7b2a7f4e2dbb9f6887c53d34a184 100644 (file)
@@ -41,7 +41,7 @@
 // ************************************************************************
 
   // Getting some media 
-  TGeoMedium *air   = gGeoManager->GetMedium("ITS_ITSair");
+  TGeoMedium *air   = gGeoManager->GetMedium("ITS_AIR$");
   TGeoMedium *water = gGeoManager->GetMedium("ITS_WATER");
   TGeoMedium *alu   = gGeoManager->GetMedium("ITS_ITSal"); 
 
@@ -283,7 +283,8 @@ void AliITSv11GeomCableRound::PrintCheckPoints() const {
 
 
 //________________________________________________________________________
-Int_t AliITSv11GeomCableRound::CreateAndInsertCableSegment(Int_t p2)
+TGeoVolume* AliITSv11GeomCableRound::CreateAndInsertCableSegment(Int_t p2,
+                                                                TGeoCombiTrans** ct)
 {
 //    Creates a cable segment between points p1 and p2.
 //
@@ -297,7 +298,7 @@ Int_t AliITSv11GeomCableRound::CreateAndInsertCableSegment(Int_t p2)
   TGeoNode *mainNode;
   if (fInitialNode==0) {
     TObjArray *nodes = gGeoManager->GetListOfNodes();
-    if (nodes->GetEntriesFast()==0) return kFALSE;
+    if (nodes->GetEntriesFast()==0) return 0;
     mainNode = (TGeoNode *) nodes->UncheckedAt(0);
   } else {
     mainNode = fInitialNode;
@@ -311,7 +312,7 @@ Int_t AliITSv11GeomCableRound::CreateAndInsertCableSegment(Int_t p2)
   fCurrentVol = p1Vol;
   if (! CheckDaughter(mainNode)) {
     printf("Error::volume containing point is not visible in node tree!\n");
-    return kFALSE;
+    return 0;
   };
 
   Double_t coord1[3], coord2[3], vect1[3], vect2[3];
@@ -329,7 +330,7 @@ Int_t AliITSv11GeomCableRound::CreateAndInsertCableSegment(Int_t p2)
     fCurrentVol = p2Vol;
     if (! CheckDaughter(mainNode)) {
       printf("Error::volume containing point is not visible in node tree!\n");
-      return kFALSE;
+      return 0;
     };
     Int_t p2nodeInd[fgkCableMaxNodeLevel];
     for (Int_t i=0; i<fgkCableMaxNodeLevel; i++) p2nodeInd[i]=fNodeInd[i];
@@ -411,7 +412,7 @@ Int_t AliITSv11GeomCableRound::CreateAndInsertCableSegment(Int_t p2)
     printf("%f, %f, %f\n",coord2[0], coord2[1], coord2[2]);
   };
 //   #include <TGeoSphere.h>
-//   TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_ITSsddAir");
+//   TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_AIR$");
 //   TGeoSphere *sphere = new TGeoSphere(0, 0.15);
 //   TGeoVolume *vSphere = new TGeoVolume("", sphere, airSDD);
 //   TGeoTranslation *trC = new TGeoTranslation("", cx, cy, cz);
@@ -423,12 +424,15 @@ Int_t AliITSv11GeomCableRound::CreateAndInsertCableSegment(Int_t p2)
 //   p2Vol->AddNode(vSphere, p2*3-1, tr1);
 //   p2Vol->AddNode(vSphere, p2*3  , tr2);
 
-  return kTRUE;
+  if (ct) *ct = combi;
+  return vCableSeg;
 }
 
 
 //________________________________________________________________________
-Int_t AliITSv11GeomCableRound::CreateAndInsertTorusSegment(Int_t p2, Double_t rotation)
+TGeoVolume* AliITSv11GeomCableRound::CreateAndInsertTorusSegment(Int_t p2,
+                                                                Double_t rotation,
+                                                                TGeoCombiTrans** ct)
 {
   // Create a torus cable segment between points p1 and p2.
   // The radius and position of the torus is defined by the
@@ -439,7 +443,7 @@ Int_t AliITSv11GeomCableRound::CreateAndInsertTorusSegment(Int_t p2, Double_t ro
   TGeoNode *mainNode;
   if (fInitialNode==0) {
     TObjArray *nodes = gGeoManager->GetListOfNodes();
-    if (nodes->GetEntriesFast()==0) return kFALSE;
+    if (nodes->GetEntriesFast()==0) return 0;
     mainNode = (TGeoNode *) nodes->UncheckedAt(0);
   } else {
     mainNode = fInitialNode;
@@ -453,7 +457,7 @@ Int_t AliITSv11GeomCableRound::CreateAndInsertTorusSegment(Int_t p2, Double_t ro
   fCurrentVol = p1Vol;
   if (! CheckDaughter(mainNode)) {
     printf("Error::volume containing point is not visible in node tree!\n");
-    return kFALSE;
+    return 0;
   };
 
   Double_t coord1[3], coord2[3], vect1[3], vect2[3];
@@ -471,7 +475,7 @@ Int_t AliITSv11GeomCableRound::CreateAndInsertTorusSegment(Int_t p2, Double_t ro
     fCurrentVol = p2Vol;
     if (! CheckDaughter(mainNode)) {
       printf("Error::volume containing point is not visible in node tree!\n");
-      return kFALSE;
+      return 0;
     };
     Int_t p2nodeInd[fgkCableMaxNodeLevel];
     for (Int_t i=0; i<fgkCableMaxNodeLevel; i++) p2nodeInd[i]=fNodeInd[i];
@@ -588,7 +592,8 @@ Int_t AliITSv11GeomCableRound::CreateAndInsertTorusSegment(Int_t p2, Double_t ro
     printf("%f, %f, %f\n",coord2[0], coord2[1], coord2[2]);
   };
 
-  return kTRUE;
+  if (ct) *ct = combiTorus;
+  return vCableSegT;
 }
 
 //________________________________________________________________________
@@ -623,7 +628,7 @@ TGeoVolume *AliITSv11GeomCableRound::CreateSegment( Double_t *coord1,
                                    localVect1[0],localVect1[1],localVect1[2],
                                    localVect2[0],localVect2[1],localVect2[2]);
 
-  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_ITSair");
+  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_AIR$");
   char name[100];
   sprintf(name, "%s_%i",GetName(),p);
   TGeoVolume *vCableSeg = new TGeoVolume(name, cableSeg, airSDD);
@@ -664,7 +669,7 @@ TGeoVolume *AliITSv11GeomCableRound::CreateTorus( Double_t &phi,
   //=================================================
   // Create the segment
   TGeoTorus *cableSeg = new TGeoTorus(torusR, 0, fRadius, torusPhi1, torusDPhi);
-  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_ITSair");
+  TGeoMedium *airSDD = gGeoManager->GetMedium("ITS_AIR$");
   char name[100];
   sprintf(name, "%s_%i",GetName(),p);
   TGeoVolume *vCableSeg = new TGeoVolume(name, cableSeg, airSDD);
index 44aef96b9ee66e291e010239044b4263506805bc..3d1bd1fc2f7cd9702639355795baa5e86fdcb72a 100644 (file)
@@ -29,8 +29,9 @@ class AliITSv11GeomCableRound : public AliITSv11GeomCable {
 
   void          AddCheckPoint( TGeoVolume *vol, Int_t iCheckPt,
                               Double_t *coord, Double_t *orthVect);
-  Int_t         CreateAndInsertCableSegment(Int_t p2);
-  Int_t         CreateAndInsertTorusSegment(Int_t p2, Double_t rotation=0);
+  TGeoVolume*   CreateAndInsertCableSegment(Int_t p2, TGeoCombiTrans** ct=0);
+  TGeoVolume*   CreateAndInsertTorusSegment(Int_t p2, Double_t rotation=0,
+                                           TGeoCombiTrans** ct=0);
   void          PrintCheckPoints() const;
 
   void          SetNLayers(Int_t nLayers);
index f9fde8fa2f697960f16bf625a1c6fba5010f5b51..ef9fa2602a0b87d62b474a49da7d3b4a62f68e73 100755 (executable)
@@ -11,7 +11,7 @@
  * appear in the supporting documentation. The authors make no claims     *
  * about the suitability of this software for any purpose. It is          *
  * provided "as is" without express or implied warranty.                  *
- **************************************************************************/
+ *********************************s*****************************************/
 
 
 //*************************************************************************
@@ -31,6 +31,7 @@
 #include <TGeoVolume.h>
 #include <TGeoCone.h>
 #include <TGeoTube.h>
+#include <TGeoTrd1.h>
 #include <TGeoArb8.h>
 #include <TGeoCompositeShape.h>
 #include <TGeoMatrix.h>
@@ -43,7 +44,8 @@
 #include "AliITSv11GeomCableRound.h"
 #include "TList.h"
 
-const char*    AliITSv11GeometrySDD::fgSDDsensitiveVolName = "ITSsddSensitiv";
+const char*    AliITSv11GeometrySDD::fgSDDsensitiveVolName3 = "ITSsddSensitivL3";
+const char*    AliITSv11GeometrySDD::fgSDDsensitiveVolName4 = "ITSsddSensitivL4";
 const Double_t AliITSv11GeometrySDD::fgkSegmentLength     = 37.2*2*fgkmm;
 const Double_t AliITSv11GeometrySDD::fgkLadderWidth       = 50.0*fgkmm;
 const Double_t AliITSv11GeometrySDD::fgkLadderHeight      = 30.0*fgkmm;
@@ -192,8 +194,8 @@ const Double_t AliITSv11GeometrySDD::fgkDigitCablPolyThick = (20+12)*fgkmicron;
 const Double_t AliITSv11GeometrySDD::fgkWaHVcableAlThick   = 30*2./10.*fgkmu;  // will probably change // Al ratio is random !!!
 const Double_t AliITSv11GeometrySDD::fgkWaHVcablePolyThick = 175*fgkmu;        // will probably change
 const Double_t AliITSv11GeometrySDD::fgkWaHVcableLength    = 67.08*fgkmm;
-const Double_t AliITSv11GeometrySDD::fgkWaHVcableWitdh     = 17.4 *fgkmm;              //  check !!!
-const Double_t AliITSv11GeometrySDD::fgkWaHVcableDW        =  13.*fgkmm; //5.24*fgkmm;             //  check !!!
+const Double_t AliITSv11GeometrySDD::fgkWaHVcableWitdh     = 17.4*fgkmm;              //  check !!!
+const Double_t AliITSv11GeometrySDD::fgkWaHVcableDW        = 5.24*fgkmm; //5.24*fgkmm;//  check !!!
 
 const Double_t AliITSv11GeometrySDD::fgkSensorGlassLX      =   5.  *fgkmm; 
 const Double_t AliITSv11GeometrySDD::fgkSensorGlassLZ      =   5.  *fgkmm; 
@@ -208,7 +210,7 @@ const Double_t AliITSv11GeometrySDD::fgkTransitHVHeadLZ     =  21.3*fgkmm;
 const Double_t AliITSv11GeometrySDD::fgkTransitHVBondingLZ  =   3.6*fgkmm;
 const Double_t AliITSv11GeometrySDD::fgkTransitHVtailLength =  27*fgkmm;              // ???, not yet fixed ...
 const Double_t AliITSv11GeometrySDD::fgkTransitHVtailWidth  =  26*fgkmm;
-const Double_t AliITSv11GeometrySDD::fgkTransitHVtailXpos   =   8*fgkmm;              // ???, a mesurer !!!
+const Double_t AliITSv11GeometrySDD::fgkTransitHVtailXpos   =   8*fgkmm;    //8*fgkmm          // ???, a mesurer !!!
 const Double_t AliITSv11GeometrySDD::fgkTransitHVsideLZ     =  10.34*fgkmm;
 const Double_t AliITSv11GeometrySDD::fgkTransitHVsideLeftZ  =   4.11*fgkmm;
 const Double_t AliITSv11GeometrySDD::fgkTransitHVsideRightZ =   3.5*fgkmm;           // ???, a mesurer !!!
@@ -217,6 +219,149 @@ const Double_t AliITSv11GeometrySDD::fgkLongHVcablePolyThick= (20+30+125+30+20+3
 const Double_t AliITSv11GeometrySDD::fgkLongHVcableAlThick  = (30+30*2/10+30)*fgkmu;                //  check  // will probably change
 const Double_t AliITSv11GeometrySDD::fgkLongHVcableSeparation = 600*fgkmicron;
 
+const Double_t AliITSv11GeometrySDD::fgkRubyDX              =  14.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkRubyZladd3          = 250*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkRubyZladd4          = 325*fgkmm;
+
+// the stesalite ladder foot at its end
+const Double_t AliITSv11GeometrySDD::fgkLadFoot_X         = 60.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadFoot_Z         = 20.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadFoot_Y         =  8.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadFootMiddleY    =  4.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadBox1_X         = 23.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadFingerPrint_X  =  6.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadFingerPrint_Y  =  1.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadFingerPrintBorder = 4.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkRubyCageHoleZ     =  8.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkRubyCageHoleX     =  9.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkRubyCageHoleY     =  6.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkRubyCageAxisShift =  0.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkScrewM4diam       =  4.*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkRubyScrewShiftToCenterY = 0.1;
+const Double_t AliITSv11GeometrySDD::fgkRubyHoleDiam      = 0.5;
+
+// the end ladder cooling pipe and its heat exchanger
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeUlengthLay3 = 138*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeUlengthLay4 = 150*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeUwidth      =  59*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeRadius      =   5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeInnerDiam   =   2.8*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeOuterDiam   =   3.*fgkmm;
+//--- The al body of the cooling syst.of the heat exchanger :
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmZLay3   = 112.*fgkmm;   //
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmZLay4   = 125.*fgkmm;   //
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmX       =   4.75*fgkmm;    // the arms of the U cooling tube
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmY       =   6.8*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmBoxDY   =   1.03*fgkmm; // shift in Y of the arms from the axis
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmBoxDX   =   0.125*fgkmm;  // shift in X of the arms from the axis
+const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmZpos    =   8.9*fgkmm; // 
+
+// LV card :
+const Double_t AliITSv11GeometrySDD::fgkLVcard_X = 26.525*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVcard_Y = 44.95*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVcard_Z = 1.*fgkmm; // all except Cu layer   //???
+const Double_t AliITSv11GeometrySDD::fgkLVcard_CuZ = 0.1*fgkmm;   //???
+
+const Double_t AliITSv11GeometrySDD::fgkLVChip0_X    = 16.525*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip0_Y    = 10.8*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip0_Z    =  3.5*fgkmm; // all except si layer   //???
+const Double_t AliITSv11GeometrySDD::fgkLVChip0_SiZ  =  0.2*fgkmm; //???????????????????????????????????????????????????
+const Double_t AliITSv11GeometrySDD::fgkLVChip0_PosX = 13.*fgkmm; //19.95*fgkmm;  ???
+const Double_t AliITSv11GeometrySDD::fgkLVChip0_PosY = 10.3*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkLVChip1_X    = 6.00*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip1_Y    = 6.00*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip1_Z    = 1*fgkmm;  // ???
+const Double_t AliITSv11GeometrySDD::fgkLVChip1_SiZ  = 0.2*fgkmm;  // ???
+const Double_t AliITSv11GeometrySDD::fgkLVChip1_PosX = 18.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip1_PosY = 27.6*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkLVChip2_X    = 6.00*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip2_Y    = 6.00*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip2_Z    = 1*fgkmm;    // ???
+const Double_t AliITSv11GeometrySDD::fgkLVChip2_SiZ  = 0.2*fgkmm;  //???
+const Double_t AliITSv11GeometrySDD::fgkLVChip2_PosX = 18.0*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip2_PosY = 39.0*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkLVChip3_X    = 4.01*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip3_Y    = 4.01*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip3_Z    = 1*fgkmm; // ???
+const Double_t AliITSv11GeometrySDD::fgkLVChip3_SiZ  = 0.2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip3_PosX = 20.7*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVChip3_PosY = 21.4*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkLVcool_X1  = 17.25*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVcool_Y1  =  8.7*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVcool_Z1  =  1.*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkLVcool_X2  =  3.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVcool_Y2  =  8.7*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVcool_Z2  =  2.3*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkLVcool_X3  =  4.75*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLVcool_Y3  =  3.1*fgkmm; //+0.1=glue
+const Double_t AliITSv11GeometrySDD::fgkLVcoolPosY  = 6.5*fgkmm;
+
+// HV card :
+const Double_t AliITSv11GeometrySDD::fgkHVCardCeramX    = 54.01*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCeramY    = 40.89*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCeramZ    =  0.7*fgkmm;  // ???
+
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1X    =   6.8*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1Z    =   1.*fgkmm;  // ???
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1Ymid =   4.1*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1Yend =   0.95*fgkmm; // doesn't take into account the soldering
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1PosX =  13.1*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1PosY =  14.5*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2X    =   6.8*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2Z    =   1.*fgkmm;  // ???
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2Ymid =   2.9*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2Yend =   0.95*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2PosX = -12.6*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2PosY =  16.54*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Xmid =   3.0*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Xend =   0.91*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Z    =   2.*fgkmm;      // ???
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Y    =   3.43*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX1 =  14.6*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX2 =   7.2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX3 =   2.52*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX4 =  -4.96*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX5 = -13.82*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosY1 =   6.27*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosY2 =   0.7*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosY3 =   9.1*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkHVCardCool1X     =  14.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCool1Y     =   9.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCool1Z     =   2.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCool2X     =  14.25*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCool2Y     =   3.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCool2Z     =   4.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCool3X     =   4.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCool3Y     =   3.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCool3Z     =   7.2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHVCardCoolDY     =   6.*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppX1    = 19.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppY1    =  2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppX2    = 35.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppY2    =  3.9*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppZ     = 17.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppAngle = 45;
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppX3    =  4.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppY3    =  3.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppZ3    = 12.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCarlosSuppTopLen = 8.65*fgkmm;
+
+
+
+
+
 
 ClassImp(AliITSv11GeometrySDD)
 
@@ -226,7 +371,8 @@ AliITSv11GeometrySDD::AliITSv11GeometrySDD():
   fPinSupport(0),
   fCoolPipeSupportL(0),
   fCoolPipeSupportR(0),
-  fSDDsensor(0),
+  fSDDsensor3(0),
+  fSDDsensor4(0),
   fBaseThermalBridge(0),
   fHybrid(0),
   fDigitCableLay3A(0),
@@ -244,15 +390,16 @@ AliITSv11GeometrySDD::AliITSv11GeometrySDD():
   fAddOnlyLadder3max(-1),
   fAddOnlyLadder4min(-1),
   fAddOnlyLadder4max(-1),
-  fColorCarbonFiber(2),
-  fColorRyton(2),
-  fColorPhynox(2),
-  fColorSilicon(2),
-  fColorAl(2),
-  fColorPolyhamide(2),
+  fColorCarbonFiber(4),
+  fColorRyton(5),
+  fColorPhynox(7),
+  fColorSilicon(3),
+  fColorAl(7),
+  fColorPolyhamide(5),
   fColorGlass(2),
-  fColorSMD(2),
-  fColorSMDweld(2),
+  fColorSMD(12),
+  fColorSMDweld(17),
+  fColorStesalite(20),
   fLay3LadderUnderSegDH(0),
   fLay4LadderUnderSegDH(0),
   fLay3LaddShortRadius(0),
@@ -266,13 +413,15 @@ AliITSv11GeometrySDD::AliITSv11GeometrySDD():
   SetParameters();
 }
 
+
 //________________________________________________________________________
 AliITSv11GeometrySDD::AliITSv11GeometrySDD(Int_t debug) :
   AliITSv11Geometry(debug),
   fPinSupport(0),
   fCoolPipeSupportL(0),
   fCoolPipeSupportR(0),
-  fSDDsensor(0),
+  fSDDsensor3(0),
+  fSDDsensor4(0),
   fBaseThermalBridge(0),
   fHybrid(0),
   fDigitCableLay3A(0),
@@ -290,15 +439,16 @@ AliITSv11GeometrySDD::AliITSv11GeometrySDD(Int_t debug) :
   fAddOnlyLadder3max(-1),
   fAddOnlyLadder4min(-1),
   fAddOnlyLadder4max(-1),
-  fColorCarbonFiber(2),
-  fColorRyton(2),
-  fColorPhynox(2),
-  fColorSilicon(2),
-  fColorAl(2),
-  fColorPolyhamide(2),
+  fColorCarbonFiber(4),
+  fColorRyton(5),
+  fColorPhynox(7),
+  fColorSilicon(3),
+  fColorAl(7),
+  fColorPolyhamide(5),
   fColorGlass(2),
-  fColorSMD(2),
-  fColorSMDweld(2),
+  fColorSMD(12),
+  fColorSMDweld(17),
+  fColorStesalite(20),
   fLay3LadderUnderSegDH(0),
   fLay4LadderUnderSegDH(0),
   fLay3LaddShortRadius(0),
@@ -314,11 +464,12 @@ AliITSv11GeometrySDD::AliITSv11GeometrySDD(Int_t debug) :
 
 //________________________________________________________________________
 AliITSv11GeometrySDD::AliITSv11GeometrySDD(const AliITSv11GeometrySDD &s) :
- AliITSv11Geometry(s.GetDebug()),
 AliITSv11Geometry(s.GetDebug()),
   fPinSupport(s.fPinSupport),
   fCoolPipeSupportL(s.fCoolPipeSupportL),
   fCoolPipeSupportR(s.fCoolPipeSupportR),
-  fSDDsensor(s.fSDDsensor),
+  fSDDsensor3(s.fSDDsensor3),
+  fSDDsensor4(s.fSDDsensor4),
   fBaseThermalBridge(s.fBaseThermalBridge),
   fHybrid(s.fHybrid),
   fDigitCableLay3A(s.fDigitCableLay3A),
@@ -335,7 +486,7 @@ AliITSv11GeometrySDD::AliITSv11GeometrySDD(const AliITSv11GeometrySDD &s) :
   fAddOnlyLadder3min(s.fAddOnlyLadder3min),
   fAddOnlyLadder3max(s.fAddOnlyLadder3max),
   fAddOnlyLadder4min(s.fAddOnlyLadder4min),
- fAddOnlyLadder4max(s.fAddOnlyLadder4max),
 fAddOnlyLadder4max(s.fAddOnlyLadder4max),
   fColorCarbonFiber(s.fColorCarbonFiber),
   fColorRyton(s.fColorRyton),
   fColorPhynox(s.fColorPhynox),
@@ -345,6 +496,7 @@ AliITSv11GeometrySDD::AliITSv11GeometrySDD(const AliITSv11GeometrySDD &s) :
   fColorGlass(s.fColorGlass),
   fColorSMD(s.fColorSMD),
   fColorSMDweld(s.fColorSMDweld),
+  fColorStesalite(s.fColorStesalite),
   fLay3LadderUnderSegDH(s.fLay3LadderUnderSegDH),
   fLay4LadderUnderSegDH(s.fLay4LadderUnderSegDH),
   fLay3LaddShortRadius(s.fLay3LaddShortRadius),
@@ -393,23 +545,6 @@ void AliITSv11GeometrySDD::SetParameters() {
   // Define display colors and the non constant geometry parameters
   //
 
-  fColorCarbonFiber =  4;
-  fColorRyton       =  5;
-  fColorPhynox      =  7;
-  fColorSilicon     =  3;
-  fColorAl          =  7;
-  fColorPolyhamide  =  5;
-  fColorGlass       =  2;
-  fColorSMD         = 12;
-  fColorSMDweld     = 17;
-
-  fPinSupport       = 0;
-  fCoolPipeSupportL = 0;
-  fCoolPipeSupportR = 0;
-  fSDDsensor        = 0;
-  fBaseThermalBridge= 0;
-  fHybrid           = 0;
-
   Double_t detLadderDist = 8*fgkmm; 
 
   fLay3LadderUnderSegDH = detLadderDist - (fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
@@ -503,14 +638,14 @@ void AliITSv11GeometrySDD::CreateBasicObjects() {
   fPinSupport = CreatePinSupport();
   fCoolPipeSupportL = CreateCoolPipeSupportL();
   fCoolPipeSupportR = CreateCoolPipeSupportR();
-  fSDDsensor = CreateSDDsensor();
+  CreateSDDsensor();
   fBaseThermalBridge = CreateBaseThermalBridge();
   fHybrid = CreateHybrid(0);
 
 
-  TGeoMedium *carbonFiberLadderStruct = GetMedium("ITSsddCarbonM55J");
-  TGeoMedium *polyhamideSDD = GetMedium("ITSsddKAPTON_POLYCH2");
-  TGeoMedium *alSDD         = GetMedium("ITSal");
+  TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$"); //ITSsddCarbonM55J
+  TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$");//ITSsddKAPTON_POLYCH2
+  TGeoMedium *alSDD         = GetMedium("AL$"); //ITSal
 
   //********************************************************************
   // pieces of the carbon fiber structure
@@ -720,25 +855,32 @@ void AliITSv11GeometrySDD::CheckOverlaps(Double_t precision){
   //
   // a debugging function for checking some possible overlaps
   //
-  if (fSDDsensor)         fSDDsensor->CheckOverlaps(precision);
+  if (fSDDsensor3)        fSDDsensor3->CheckOverlaps(precision);
+  if (fSDDsensor4)        fSDDsensor4->CheckOverlaps(precision);
   if (fHybrid)            fHybrid->CheckOverlaps(precision);
 }
 
 
 //________________________________________________________________________
 TGeoCombiTrans *AliITSv11GeometrySDD::
-CreateCombiTrans(const char *name, Double_t dy, Double_t dz, Double_t dphi) {
+CreateCombiTrans(const char *name, Double_t dy, Double_t dz, Double_t dphi,
+                Bool_t planeSym) {
     //
     // return the TGeoCombiTrans which make a translation in y and z
     // and a rotation in phi in the global coord system
+    // If planeSym = true, the rotation places the object symetrically
+    // (with respect to the transverse plane) to its position in the
+    // case planeSym = false
     //
 
     TGeoTranslation t1(dy*CosD(90.+dphi),dy*SinD(90.+dphi), dz);
     TGeoRotation r1("",0.,0.,dphi);
+    TGeoRotation r2("",90, 180, -90-dphi);
 
     TGeoCombiTrans *combiTrans1 = new TGeoCombiTrans(name);
     combiTrans1->SetTranslation(t1);
-    combiTrans1->SetRotation(r1);
+    if (planeSym) combiTrans1->SetRotation(r1);
+    else  combiTrans1->SetRotation(r2);
     return combiTrans1;
 }
 
@@ -759,25 +901,45 @@ void AliITSv11GeometrySDD::AddTranslationToCombiTrans(TGeoCombiTrans* ct,
 void AliITSv11GeometrySDD::ShowOnePiece(TGeoVolume *moth) {
 // for code developpment and debugging purposes
 
-  if (! fSDDsensor) CreateBasicObjects();
+  if (! fSDDsensor3) CreateBasicObjects();
 
   //  moth->AddNode(fPinSupport, 1, 0);
   //  moth->AddNode(fCoolPipeSupportL, 1, 0);
-    moth->AddNode(fSDDsensor, 1, 0);
+  //moth->AddNode(fSDDsensor3, 1, 0);
+  // moth->AddNode(fSDDsensor4, 1, 0);
   //  moth->AddNode(fBaseThermalBridge, 1, 0);
   //  moth->AddNode(fHybrid,100,0);
 
 
-//    TGeoVolume* seg = CreateLadderSegment( 3, 0);
+//    TGeoVolumeAssembly* seg = CreateLadderSegment( 3, 0);
 //    moth->AddNode(seg, 1, 0);
 
 
-//   TGeoVolume *lay3Ladder = CreateLadder(3);
+//   TGeoVolumeAssembly *lay3Ladder = CreateLadder(3);
 //   moth->AddNode(lay3Ladder, 1, 0);
 
-//   TGeoVolume *lay3Detectors = CreateDetectors(3);
+  TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
+  moth->AddNode(lay3Detectors, 1, 0);
+
+//   TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
 //   moth->AddNode(lay3Detectors, 1, 0);
 
+
+//   TGeoVolumeAssembly *endLadder = CreateEndLadder( 3 );
+//   moth->AddNode(endLadder, 1, 0);
+
+
+//   TGeoVolumeAssembly *carlosCard = CreateCarlosCard( 4 );
+//   moth->AddNode(carlosCard, 1, 0);
+
+//   TGeoVolumeAssembly *highVCard = CreateHVCard( 4 );
+//   moth->AddNode(highVCard, 1, 0);
+
+//   TGeoVolumeAssembly *endLadderCards = CreateEndLadderCards( 4 );
+//   moth->AddNode(endLadderCards, 1, 0);
+
+//   TGeoVolumeAssembly *supportRing = CreateSupportRing( 4 );
+//   moth->AddNode(supportRing, 1, 0);
 }
 
 
@@ -793,13 +955,19 @@ void AliITSv11GeometrySDD::Layer3(TGeoVolume *moth) {
     return;
   };
 
-  TGeoMedium *airSDD = GetMedium("ITSair");
+
+  TGeoMedium *airSDD = GetMedium("SDD AIR$");
 
   fMotherVol = moth;
-  if (! fSDDsensor) CreateBasicObjects();
+  if (! fSDDsensor3) CreateBasicObjects();
   
-  TGeoVolume *lay3Ladder    = CreateLadder(3);
-  TGeoVolume *lay3Detectors = CreateDetectors(3);
+  //====================================
+  // First we create the central barrel
+  //====================================
+
+  TGeoVolumeAssembly *lay3Ladder    = CreateLadder(3);
+  TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
+  //TGeoVolume *lay3Detectors = CreateDetectors(3);
   TGeoTube *virtualLayer3Shape = new TGeoTube("ITSsddLayer3Shape",
                                     fgkLay3Rmin,fgkLay3Rmax,fgkLay3Length*0.5);
   TGeoVolume *virtualLayer3 = new TGeoVolume("ITSsddLayer3",
@@ -819,13 +987,14 @@ void AliITSv11GeometrySDD::Layer3(TGeoVolume *moth) {
 
   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
 
+    Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
     sprintf(rotName, "ITSsddLay3Ladd%i",iLadd);
     Double_t minRadiusLadBox = fLay3LaddShortRadius-fLay3LadderUnderSegDH;
     if (iLadd%2 != 0)
       minRadiusLadBox = fLay3LaddLongRadius-fLay3LadderUnderSegDH;
     minRadiusLadBox += ((TGeoBBox*)lay3Ladder->GetShape())->GetDY();
     TGeoCombiTrans *ctLadd = CreateCombiTrans(rotName,minRadiusLadBox,
-                                             0,-90+iLadd*dPhi);
+                                             0, ladderPhi, kTRUE);
     virtualLayer3->AddNode(lay3Ladder, iLadd, ctLadd);
     ///////////////////////////////////////////////////
     sprintf(rotName, "ITSsddLay3DetBox%i",iLadd);
@@ -833,14 +1002,65 @@ void AliITSv11GeometrySDD::Layer3(TGeoVolume *moth) {
     if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
     minRadiusDetBox += detectorsThick/2;
     TGeoCombiTrans *ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
-                                            0,-90+iLadd*dPhi);
+                                            0, ladderPhi, kTRUE);
     virtualLayer3->AddNode(lay3Detectors, iLadd, ctDet);
     ///////////////////////////////////////////////////
   }
 
-  if(GetDebug(1)) virtualLayer3->CheckOverlaps(0.01);
+  //====================================
+  // Then the forward rapidity pieces
+  // (cooling, Carlos, LV, HV ...)
+  //====================================
+
+  Double_t fgkForwardLay3Length = 200*fgkmm;  // this has to be tune !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  Double_t fgkForwardLay3Rmin = fgkLay3Rmin-10*fgkmm;
+  Double_t fgkForwardLay3Rmax = fgkLay3Rmax;
+
+  TGeoVolumeAssembly* lay3EndLadder = CreateEndLadderCards(3);
+  TGeoTube *virtualForward3Shape = new TGeoTube("virtualForward3Shape",
+                                               fgkForwardLay3Rmin, fgkForwardLay3Rmax,
+                                               fgkForwardLay3Length/2.);
+  TGeoVolume *virtualForward3Pos = new TGeoVolume("ITSsddForward3Pos",
+                                                 virtualForward3Shape, airSDD);
+  TGeoVolume *virtualForward3Neg = new TGeoVolume("ITSsddForward3Neg",
+                                                 virtualForward3Shape, airSDD);
+  TGeoTranslation *virtualForward3TrPos = new TGeoTranslation("virtualForward3TrPos",0,0,
+                                         fgkLay3Length/2+fgkForwardLay3Length/2);
+  TGeoTranslation *virtualForward3TrNeg = new TGeoTranslation("virtualForward3TrNeg",0,0,
+                                         -fgkLay3Length/2-fgkForwardLay3Length/2);
+
+  for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
+
+    Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
+    Double_t minRadiusDetBox = fgkLay3DetShortRadius;
+    if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
+    minRadiusDetBox += detectorsThick/2;
+
+    sprintf(rotName, "ITSsddLay3EndLadd%i",iLadd);
+
+    TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
+                                  -fgkForwardLay3Length/2, ladderPhi, kTRUE);
+    TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
+                                  fgkForwardLay3Length/2, ladderPhi, kFALSE);
+
+    virtualForward3Pos->AddNode(lay3EndLadder, iLadd*2, ctEndLaddPos);
+    virtualForward3Neg->AddNode(lay3EndLadder, iLadd*2, ctEndLaddNeg);
+  }
+
+
+  if(GetDebug(1)) {
+    virtualLayer3->CheckOverlaps(0.01);
+    virtualForward3Pos->CheckOverlaps(0.01);
+    virtualForward3Neg->CheckOverlaps(0.01);
+  }
+
   virtualLayer3->SetVisibility(kFALSE);
+  virtualForward3Pos->SetVisibility(kFALSE);
+  virtualForward3Neg->SetVisibility(kFALSE);
+
   moth->AddNode(virtualLayer3, 1, 0);
+  moth->AddNode(virtualForward3Pos, 1, virtualForward3TrPos);
+  moth->AddNode(virtualForward3Neg, 1, virtualForward3TrNeg);
 }
 
 
@@ -858,17 +1078,25 @@ void AliITSv11GeometrySDD::Layer4(TGeoVolume *moth) {
 
   fMotherVol = moth;
 
-  if (! fSDDsensor) CreateBasicObjects();
+  if (! fSDDsensor3) CreateBasicObjects();
 
   TGeoTube *virtualLayer4Shape =new TGeoTube("ITSsddLayer4Shape",
                                    fgkLay4Rmin,fgkLay4Rmax,fgkLay4Length*0.5);
-  TGeoMedium *airSDD = GetMedium("ITSair");
+  TGeoMedium *airSDD = GetMedium("SDD AIR$");
   TGeoVolume *virtualLayer4 = new TGeoVolume("ITSsddLayer4",
                                             virtualLayer4Shape, airSDD);
-  TGeoVolume *lay4Ladder    = CreateLadder(4);
-  TGeoVolume *lay4Detectors = CreateDetectors(4);
+
+  //====================================
+  // First we create the central barrel
+  //====================================
+
+   TGeoVolumeAssembly *lay4Ladder    = CreateLadder(4);
+  //TGeoVolume *lay4Detectors = CreateDetectors(4);
+  TGeoVolumeAssembly *lay4Detectors = CreateDetectorsAssembly(4);
+
   Double_t dPhi = 360./fgkLay4Nladd;
   Double_t detBoxThickness = fgkLadWaferSep + 2*fgkWaferThickness;
+
   // placing virtual ladder and detectors volumes following ladder 
   // ordering convention
   char rotName[20];
@@ -879,32 +1107,82 @@ void AliITSv11GeometrySDD::Layer4(TGeoVolume *moth) {
     iLaddMax = fAddOnlyLadder4max+1;
   }
   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
+
+    Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
     sprintf(rotName, "ITSsddLay4Ladd%i",iLadd);
     Double_t minRadiusLadBox = fLay4LaddShortRadius-fLay4LadderUnderSegDH;
     if (iLadd%2 != 0)
       minRadiusLadBox = fLay4LaddLongRadius-fLay4LadderUnderSegDH;
     minRadiusLadBox += ((TGeoBBox*)lay4Ladder->GetShape())->GetDY();
     TGeoCombiTrans *ctLadd = CreateCombiTrans(rotName, minRadiusLadBox,
-                                             0, -90+iLadd*dPhi);
+                                             0, ladderPhi, kTRUE);
     virtualLayer4->AddNode(lay4Ladder, iLadd, ctLadd);
+    ///////////////////////////////////////////////////
     sprintf(rotName, "ITSsddLay4DetBox%i",iLadd);
     Double_t minRadiusDetBox = fgkLay4DetShortRadius;
     if (iLadd%2 != 0)
       minRadiusDetBox = fgkLay4DetLongRadius;
     minRadiusDetBox += detBoxThickness/2;
     TGeoCombiTrans *ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
-                                            0, -90+iLadd*dPhi);
+                                            0, ladderPhi, kTRUE);
     virtualLayer4->AddNode(lay4Detectors, iLadd, ctDet);
+    ///////////////////////////////////////////////////
+  }
+
+  //====================================
+  // Then the pieces at forward rapidity
+  // (cooling, Carlos, LV, HV ...)
+  //====================================
+
+  Double_t fgkForwardLay4Length = 200*fgkmm;  // this has to be tuned !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  Double_t fgkForwardLay4Rmin = fgkLay4Rmin-10*fgkmm;
+  Double_t fgkForwardLay4Rmax = fgkLay4Rmax;
+
+  TGeoVolumeAssembly* lay4EndLadder = CreateEndLadderCards(4);
+  TGeoTube *virtualForward4Shape = new TGeoTube("virtualForward3Shape",
+                                               fgkForwardLay4Rmin, fgkForwardLay4Rmax,
+                                               fgkForwardLay4Length/2.);
+  TGeoVolume *virtualForward4Pos = new TGeoVolume("ITSsddForward4Pos",
+                                                 virtualForward4Shape, airSDD);
+  TGeoVolume *virtualForward4Neg = new TGeoVolume("ITSsddForward4Neg",
+                                                 virtualForward4Shape, airSDD);
+  TGeoTranslation *virtualForward4TrPos = new TGeoTranslation("virtualForward4TrPos",0,0,
+                                         fgkLay4Length/2+fgkForwardLay4Length/2);
+  TGeoTranslation *virtualForward4TrNeg = new TGeoTranslation("virtualForward4TrNeg",0,0,
+                                         -fgkLay4Length/2-fgkForwardLay4Length/2);
+
+  for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
+
+    Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
+    Double_t minRadiusDetBox = fgkLay4DetShortRadius;
+    if (iLadd%2 != 0)
+      minRadiusDetBox = fgkLay4DetLongRadius;
+    minRadiusDetBox += detBoxThickness/2;
+
+    sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
+
+    TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
+                                  -fgkForwardLay4Length/2, ladderPhi, kTRUE);
+    TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
+                                   fgkForwardLay4Length/2, ladderPhi, kFALSE);
+    virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
+    virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2+1, ctEndLaddNeg);
   }
 
   if(GetDebug(1)) virtualLayer4->CheckOverlaps(0.01);
+
   virtualLayer4->SetVisibility(kFALSE);
+  virtualForward4Pos->SetVisibility(kFALSE);
+  virtualForward4Neg->SetVisibility(kFALSE);
+
   moth->AddNode(virtualLayer4,1,0);
+  moth->AddNode(virtualForward4Pos, 1, virtualForward4TrPos);
+  moth->AddNode(virtualForward4Neg, 1, virtualForward4TrNeg);
 }
 
 
 //________________________________________________________________________
-TGeoVolume *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
+TGeoVolumeAssembly *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
   //
   // return a box volume containing the CF ladder
   //
@@ -929,11 +1207,7 @@ TGeoVolume *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
     printf("AliITSv11GeometrySDD::CreateLadder : error=wrong layer\n");
   };
   Double_t ladderBoxDH = fgkLadderHeight+fgkLadderSegBoxDH+underSegDH;
-  TGeoBBox *ladBox = new TGeoBBox("ITSsddLadBox",
-                        fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
-                        ladderBoxDH/2, ladderLength/2);
-  TGeoMedium *airSDD = GetMedium("ITSair");
-  TGeoVolume *virtualLadder = new TGeoVolume("ITSsddLadder",ladBox, airSDD);
+  TGeoVolumeAssembly *virtualLadder = new TGeoVolumeAssembly("ITSsddLadder");
   
   // placing virtual ladder segment following detector ordering convention
   //=======================================================================
@@ -942,7 +1216,7 @@ TGeoVolume *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
   // adding segment this way to create cable points in the correct order ...
   for (Int_t iSegment = nDetectors/2-1; iSegment >= 0; iSegment-- ) {
 
-    TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
+    TGeoVolumeAssembly *laddSegment = CreateLadderSegment(iLay, iSegment);
     sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
     Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment) 
                           + fgkSegmentLength/2;
@@ -953,7 +1227,7 @@ TGeoVolume *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
   };
   for (Int_t iSegment = nDetectors/2; iSegment < nDetectors; iSegment++ ) {
 
-    TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
+    TGeoVolumeAssembly *laddSegment = CreateLadderSegment(iLay, iSegment);
     sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
     Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment) 
                           + fgkSegmentLength/2;
@@ -965,7 +1239,7 @@ TGeoVolume *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
 
   // putting virtual volume corresponding to the end of ladder
   //=======================================================================
-  TGeoVolume *endLadder = CreateEndLadder( iLay );
+  TGeoVolumeAssembly *endLadder = CreateEndLadder( iLay );
   Double_t endLength = (ladderLength - nDetectors*fgkSegmentLength)/2.;
   TGeoTranslation *endTrZPos = new TGeoTranslation("ITSsddEndTrZPos",0,0,
                                   fgkSegmentLength*(nDetectors/2)+endLength/2.);
@@ -1001,8 +1275,8 @@ TGeoVolume *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
   // HV cable
   //=======================================================================
   if (fAddHVcables) {
-  TGeoMedium *polyhamideSDD = GetMedium("ITSsddKAPTON_POLYCH2");
-  TGeoMedium *alSDD         = GetMedium("ITSal");
+    TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$");  //ITSsddKAPTON_POLYCH2
+    TGeoMedium *alSDD         = GetMedium("AL$");   //ITSal
 
   AliITSv11GeomCableFlat cableHV[fgkLay4Ndet];  // temp !!!
   char cableHVname[30];
@@ -1067,7 +1341,6 @@ TGeoVolume *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
 
   //**********************************
   if(GetDebug(1)) virtualLadder->CheckOverlaps(0.01);
-  virtualLadder->SetVisibility(kFALSE);
   return virtualLadder;
 }
 
@@ -1115,17 +1388,17 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
   Double_t flUpThick        = fgkHybGlueUpThick+fgkHybUpThick;
 
   //**************************************************** media :
-  TGeoMedium *airSDD                  = GetMedium("ITSair");
-  TGeoMedium *carbonFiberLadderStruct = GetMedium("ITSsddCarbonM55J");
-  TGeoMedium *alSDD                   = GetMedium("ITSal");
-  TGeoMedium *alSDD80p100             = GetMedium("ITSal");                 // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-  TGeoMedium *alSDD50p100             = GetMedium("ITSal");                 // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-  TGeoMedium *polyhamideSDD           = GetMedium("ITSsddKAPTON_POLYCH2");
-  TGeoMedium *niSDD                   = GetMedium("COPPER");                // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-  TGeoMedium *glueAG                  = GetMedium("ITSsddKAPTON_POLYCH2");  // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-  TGeoMedium *siliconSDD              = GetMedium("ITSsddSiChip");
-  TGeoMedium *medSMD                  = GetMedium("SDDX7Rcapacitors");      //     TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-  TGeoMedium *medSMDweld              = GetMedium("SDDX7Rcapacitors");      //    TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *airSDD                  = GetMedium("SDD AIR$");
+  TGeoMedium *carbonFiberLadderStruct = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddCarbonM55J
+  TGeoMedium *alSDD                   = GetMedium("AL$"); //ITSal
+  TGeoMedium *alSDD80p100             = GetMedium("AL$");                 // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *alSDD50p100             = GetMedium("AL$");                 // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *polyhamideSDD           = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddKAPTON_POLYCH2
+  TGeoMedium *niSDD                   = GetMedium("COPPER$");                // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *glueAG                  = GetMedium("SDDKAPTON (POLYCH2)$");  // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *siliconSDD              = GetMedium("SDD SI CHIP$"); //ITSsddSiChip
+  TGeoMedium *medSMD                  = GetMedium("SDD X7R capacitors$");      //  SDDX7Rcapacitors   TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *medSMDweld              = GetMedium("SDD X7R capacitors$");      //  SDDX7Rcapacitors  TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
   //**************************************************** main volume :
   TGeoBBox *hybridBox = new TGeoBBox("",fgkHybridWidth/2, volumeThick/2,
@@ -1261,7 +1534,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
   hybrid->AddNode(vLowUpGlueBar2, 1, 0);
   hybrid->AddNode(vLowAlBar2, 1, 0);
 
-  if(GetDebug(3)){ // Remove compiler warning.
+  if(GetDebug(3)) { // Remove compiler warning.
     sAlScreenLayer->InspectShape();
     sUpGlueScreenLayer->InspectShape();
     sRoundHole->InspectShape();
@@ -1289,7 +1562,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
   lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
   lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
   lowFLpiece.SetInitialNode(hybrid);
-  lowFLpiece.CreateAndInsertCableSegment(1);
+  lowFLpiece.CreateAndInsertBoxCableSegment(1);
   lowFLpiece.ResetPoints();
 
   Double_t piece2width = fgkHybFLlowAmbX-fgkHybFLlowPasX
@@ -1301,7 +1574,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
   x2[0] = x1[0];
   lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
   lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
-  lowFLpiece.CreateAndInsertCableSegment(1);
+  lowFLpiece.CreateAndInsertBoxCableSegment(1);
   lowFLpiece.ResetPoints();
 
   Double_t piece3width = fgkHybridWidth - fgkHybFLlowAmbX 
@@ -1313,7 +1586,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
   x2[0] = x1[0];
   lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
   lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
-  lowFLpiece.CreateAndInsertCableSegment(1);
+  lowFLpiece.CreateAndInsertBoxCableSegment(1);
 
   Double_t zChips[4] = {fgkHybFLlowChipZ1,fgkHybFLlowChipZ2,
                        fgkHybFLlowChipZ3,fgkHybFLlowChipZ4};
@@ -1331,7 +1604,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
     x1[2] = zPiece; x2[2] = zPiece; 
     lowFLpiece.AddCheckPoint( hybrid, 0, x2, vX );
     lowFLpiece.AddCheckPoint( hybrid, 1, x1, vX );
-    lowFLpiece.CreateAndInsertCableSegment(1,90);
+    lowFLpiece.CreateAndInsertBoxCableSegment(1,90);
     lowFLpiece.ResetPoints();
 
     sprintf(ch, "lowFLpieceB%i", i+4);
@@ -1340,7 +1613,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
     x2[0] = x1[0] - fgkHybFLlowHoleAmbDX;
     lowFLpiece.AddCheckPoint( hybrid, 0, x1, vX );
     lowFLpiece.AddCheckPoint( hybrid, 1, x2, vX );
-    lowFLpiece.CreateAndInsertCableSegment(1,90);
+    lowFLpiece.CreateAndInsertBoxCableSegment(1,90);
   };
   
   //**************************************************** chips+CC:
@@ -1369,7 +1642,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
     x2[2] = x1[2];
     chip.AddCheckPoint( hybrid, 0, x1, vX );
     chip.AddCheckPoint( hybrid, 1, x2, vX );
-    chip.CreateAndInsertCableSegment(1,-90);
+    chip.CreateAndInsertBoxCableSegment(1,-90);
     chip.ResetPoints();
 
     sprintf(ch, "ambraCC%i", i);
@@ -1378,7 +1651,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
     x2[0] = x1[0] + fgkHybAmbraDX;
     chip.AddCheckPoint( hybrid, 0, x1, vX );
     chip.AddCheckPoint( hybrid, 1, x2, vX );
-    chip.CreateAndInsertCableSegment(1,-90);
+    chip.CreateAndInsertBoxCableSegment(1,-90);
     chip.ResetPoints();
   };
 
@@ -1404,7 +1677,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
     x2[2] = x1[2];
     ccLayer1.AddCheckPoint( hybrid, 0, x1, vX );
     ccLayer1.AddCheckPoint( hybrid, 1, x2, vX );
-    ccLayer1.CreateAndInsertCableSegment(1,-90);
+    ccLayer1.CreateAndInsertBoxCableSegment(1,-90);
 
     sprintf(ch, "ccLayerB%i", i);
     AliITSv11GeomCableFlat ccLayer2(ch, fgkHybChipsDZ, ccUpLayerTotThick);
@@ -1418,7 +1691,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
     x2[0] = -fgkHybridWidth/2 + fgkHybFLlowAmbX - fgkHybAmbraDX/2;
     ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
     ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
-    ccLayer2.CreateAndInsertCableSegment(1,-90);
+    ccLayer2.CreateAndInsertBoxCableSegment(1,-90);
     ccLayer2.ResetPoints();
     sprintf(ch, "ccLayerC%i", i);
     ccLayer2.SetName(ch);
@@ -1430,7 +1703,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
 
     ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
     ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
-    ccLayer2.CreateAndInsertCableSegment(1,-90);
+    ccLayer2.CreateAndInsertBoxCableSegment(1,-90);
   };
 
   //**************************************************** FL UP:
@@ -1514,7 +1787,6 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
     hybrid->AddNode(vHybSMD, i+1, vHybSMDtr);
   };
 
-
   if (iLRSide == 0) {
   };
 
@@ -1525,14 +1797,13 @@ TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
 
 
 //________________________________________________________________________
-TGeoVolume* AliITSv11GeometrySDD::CreateLadderSegment(Int_t iLay, Int_t iSeg) {
+TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateLadderSegment(Int_t iLay, Int_t iSeg) {
   //
-  // Return a box volume containing a segment of a ladder.
+  // Return a TGeoVolumeAssembly containing a segment of a ladder.
   //
 
-  TGeoMedium *airSDD          = GetMedium("ITSair");
-  TGeoMedium *phynoxSDD       = GetMedium("ITSal"); // phynoxSDD To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-  TGeoMedium *coolerMediumSDD = GetMedium("WATER");
+  TGeoMedium *phynoxSDD       = GetMedium("inox/alum$"); // phynoxSDD To code ??? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
 
   Double_t tDY = fgkLadderSegBoxDH/2; //space left on top of the ladder 
   Double_t segmentLength = fgkSegmentLength;
@@ -1590,13 +1861,15 @@ TGeoVolume* AliITSv11GeometrySDD::CreateLadderSegment(Int_t iLay, Int_t iSeg) {
   //****************************
   // The segment volume
   //****************************
-  TGeoBBox *segBox = new TGeoBBox("ITSsddSegBox",
-                                 fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
-                                 fgkLadderHeight/2+fgkLadderSegBoxDH/2,
-                                 segmentLength/2);
+//   TGeoBBox *segBox = new TGeoBBox("ITSsddSegBox",
+//                               fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
+//                               fgkLadderHeight/2+fgkLadderSegBoxDH/2,
+//                               segmentLength/2);
   
-  TGeoVolume *virtualSeg = new TGeoVolume("ITSsddSegment",
-                                         segBox, airSDD);
+//   TGeoVolume *virtualSeg = new TGeoVolume("ITSsddSegment",
+//                                       segBox, airSDD);
+
+  TGeoVolumeAssembly *virtualSeg = new TGeoVolumeAssembly("ITSsddSegment");
 
   //******************************
   // Carbon fiber structure :
@@ -1695,25 +1968,25 @@ TGeoVolume* AliITSv11GeometrySDD::CreateLadderSegment(Int_t iLay, Int_t iSeg) {
                                  fgkLadderBeamRadius+coolPipeSuppH, 0);
 
   if (fAddCoolingSyst) {
-  TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
-                                            fgkCoolPipeOuterDiam/2,
-                                            segmentLength/2);
-  TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
-                                       segmentLength/2);
-  
-  TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipe",
-                                          coolingPipeShape, phynoxSDD );
-  coolingPipe->SetLineColor(fColorPhynox);
-  TGeoVolume *cooler = new  TGeoVolume("ITSsddCoolingLiquid",coolerShape,
-                                      coolerMediumSDD );
-
-
-  virtualSeg->AddNode(coolingPipe, 1, pipeTr1);
-  virtualSeg->AddNode(coolingPipe, 2, pipeTr2);
-  if (fCoolingOn) {
-    virtualSeg->AddNode(cooler, 1, pipeTr1);
-    virtualSeg->AddNode(cooler, 2, pipeTr2);
-  };
+    TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
+                                              fgkCoolPipeOuterDiam/2,
+                                              segmentLength/2);
+    TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
+                                         segmentLength/2);
+    
+    TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipe",
+                                            coolingPipeShape, phynoxSDD );
+    coolingPipe->SetLineColor(fColorPhynox);
+    TGeoVolume *cooler = new  TGeoVolume("ITSsddCoolingLiquid",coolerShape,
+                                        coolerMediumSDD );
+    
+    
+    virtualSeg->AddNode(coolingPipe, 1, pipeTr1);
+    virtualSeg->AddNode(coolingPipe, 2, pipeTr2);
+    if (fCoolingOn) {
+      virtualSeg->AddNode(cooler, 1, pipeTr1);
+      virtualSeg->AddNode(cooler, 2, pipeTr2);
+    };
   };
 
   //**********************************
@@ -1808,7 +2081,6 @@ TGeoVolume* AliITSv11GeometrySDD::CreateLadderSegment(Int_t iLay, Int_t iSeg) {
 
   //**********************************
   if(GetDebug(1)) virtualSeg->CheckOverlaps(0.01);
-  virtualSeg->SetVisibility(kFALSE);
   return virtualSeg;
 }
 
@@ -1840,7 +2112,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreatePinSupport() {
                "ITSsddPinSuppTong:ITSsddPinSuppTongTr)-ITSsddPinSuppHole");
 
     
-    TGeoMedium *rytonSDD = GetMedium("ITSsddCarbonM55J"); //medium = ryton ?  To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+    TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ?  To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
     TGeoVolume *pinSupport = new TGeoVolume("ITSsddPinSupport",pinSupportShape,
                                             rytonSDD);
     pinSupport->SetLineColor(fColorRyton);
@@ -1920,7 +2192,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportL() {
     axe->InspectShape();
   };
 
-  TGeoMedium *rytonSDD = GetMedium("ITSsddCarbonM55J"); //medium = ryton ?  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ?  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
   
   TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
                                        "ITSsddCoolPipeSuppShapeL",
@@ -2020,7 +2292,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportR() {
                                      "+ITSsddCPSaxeBoxR:ITSsddCPSAxBoxTrR"
                                      "-ITSsddCPSaxeR:ITSsddCPSaxeTrR");
   
-  TGeoMedium *rytonSDD = GetMedium("ITSsddCarbonM55J"); //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
   TGeoVolume *coolPipeSupp = new TGeoVolume( "ITSsddCoolPipeSupportR",
                                             coolPipeSuppShape, rytonSDD);
   coolPipeSupp->SetLineColor(fColorRyton);
@@ -2030,7 +2302,9 @@ TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportR() {
 
 //________________________________________________________________________
 TGeoVolume* AliITSv11GeometrySDD::CreateBaseThermalBridge() {
-// ALR 0752/8
+  //
+  // based on ALR 0752/8
+  //
 
   Double_t dy = fgkBTBaxisAtoBase - fgkRadiusBminBTB - fgkBTBthick;
 
@@ -2116,7 +2390,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateBaseThermalBridge() {
         round2->InspectShape();
     };
 
-  TGeoMedium *carbonFiberLadderStruct = GetMedium("ITSsddCarbonM55J");
+  TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$");
   TGeoVolume *vBaseThermalBridge = new TGeoVolume( "ITSsddBaseThermalBridge",
                                                   sBaseThermalBridge,
                                                   carbonFiberLadderStruct);
@@ -2127,22 +2401,46 @@ TGeoVolume* AliITSv11GeometrySDD::CreateBaseThermalBridge() {
 
 
 //________________________________________________________________________
-TGeoVolume* AliITSv11GeometrySDD::CreateEndLadder(Int_t iLay) {
+TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateEndLadder(Int_t iLay) {
   //
-  // Return a box volume containing a end of a CF ladder.
+  // Return an assembly containing a end of a CF ladder.
   //
 
-  TGeoMedium *airSDD                  = GetMedium("ITSair");
-  TGeoMedium *carbonFiberLadderStruct = GetMedium("ITSsddCarbonM55J");
+  // Ces mesures sont pour l'instant temporaires ! drawings ???!!!!!!!!
+  Double_t fgkCoolPipeLay3Len     =  467*fgkmm;
+  Double_t fgkCoolPipeLay4Len     =  616.*fgkmm;
+
+  Double_t fgkHVguideX1 = 42.5*fgkmm;
+  Double_t fgkHVguideY1 =  7.*fgkmm;
+  Double_t fgkHVguideZ1 = 10.*fgkmm;
+  Double_t fgkHVguideZ2 =  6.*fgkmm;
+  Double_t fgkHVguideDX = -8.5*fgkmm;
+
+  Double_t fgkHVguideSuppFullZ = 37.5*fgkmm;
+
+
+
+
+
+  TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$"); // ITSsddCarbonM55J
+  TGeoMedium *stesalite       = GetMedium("EPOXY$");         /// To code ??? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *phynoxSDD       = GetMedium("inox/alum$"); // phynoxSDD To code ??? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
 
   Double_t length        = (fgkLay3LadderLength-fgkLay3Ndet*fgkSegmentLength)/2.;
   Double_t coolPipeSuppH = fgkLay3CoolPipeSuppH;
   Double_t underSegDH    = fLay3LadderUnderSegDH;
+  Double_t footDZ    = fgkRubyZladd3 - fgkLay3Ndet*fgkSegmentLength/2 - length/2;
+  // footDZ is also where to place the ruby's center in local Z
+  Double_t coolPipeEndLen = (fgkCoolPipeLay3Len-fgkSegmentLength*fgkLay3Ndet)/2;
+
   if (iLay==3) {
   } else if (iLay==4) {
-    length        = (fgkLay4LadderLength-fgkLay4Ndet*fgkSegmentLength)/2.;
-    coolPipeSuppH = fgkLay4CoolPipeSuppH;
-    underSegDH    = fLay4LadderUnderSegDH;
+    length         = (fgkLay4LadderLength-fgkLay4Ndet*fgkSegmentLength)/2.;
+    coolPipeSuppH  = fgkLay4CoolPipeSuppH;
+    underSegDH     = fLay4LadderUnderSegDH;
+    footDZ         = fgkRubyZladd4 - fgkLay4Ndet*fgkSegmentLength/2 - length/2;
+    coolPipeEndLen = (fgkCoolPipeLay4Len-fgkSegmentLength*fgkLay4Ndet)/2;
   } else {
     printf("error in AliITSv11GeometrySDD::CreateEndLadder: Wrong layer");
     return 0;
@@ -2155,11 +2453,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateEndLadder(Int_t iLay) {
   Double_t segmentLength   = fgkSegmentLength;
   Double_t topCornerLength = fgkSegmentLength/2.-fgkLay4LaddTopCornerEnd;
 
-  TGeoBBox *endBox = new TGeoBBox("ITSsddEndLaddBox",
-                        (fgkLadderWidth)/2,
-                        fgkLadderHeight/2+fgkLadderSegBoxDH/2+underSegDH/2,
-                        length/2);
-  TGeoVolume *virtualEnd = new TGeoVolume("ITSsddEnd",endBox, airSDD);
+  TGeoVolumeAssembly *virtualEnd = new TGeoVolumeAssembly("ITSsddEnd");
   
   //**********************************
   // coding real matter :
@@ -2250,17 +2544,20 @@ TGeoVolume* AliITSv11GeometrySDD::CreateEndLadder(Int_t iLay) {
   virtualEnd->AddNode(fLaddSegCommonVol[6], 4, beamTransf7);
 
   //--- Beams of the bottom
+  TGeoRotation *bottomBeamRot1 = new TGeoRotation("",90, 90, 90);
+
+  /* Not there actually
   TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
                                 fgkLadderWidth/2.-fgkLadderLb/3, 0, 180);
   TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
                                   bottomBeam1, carbonFiberLadderStruct);
   bottomBeam1Vol->SetLineColor(fColorCarbonFiber);
 
-  TGeoRotation *bottomBeamRot1 = new TGeoRotation("",90, 90, 90);
   TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans(0,
                             -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY,
                            -length/2+fgkSegmentLength/2, bottomBeamRot1);
   virtualEnd->AddNode(bottomBeam1Vol, 1, bottomBeamTransf1);
+*/
   TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
                                 fgkLadderWidth/2.-fgkLadderLb/3, 0, 90);
   TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
@@ -2280,43 +2577,1052 @@ TGeoVolume* AliITSv11GeometrySDD::CreateEndLadder(Int_t iLay) {
                            TMath::Sin(halfTheta)-coolPipeSuppH);
   
   if (fAddCoolingSyst) {
-  TGeoRotation *rotCPS2 = new TGeoRotation("",-halfTheta*TMath::RadToDeg(),-90, 90);
-  TGeoRotation *rotCPS1 = new TGeoRotation("", halfTheta*TMath::RadToDeg(),-90,-90);
-  TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
-                                 -fgkLadderHeight/2.+ tDY +
-                                 coolPipeSuppH+fgkLadderBeamRadius,
-                                 -length/2., rotCPS1);
-  TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(-coolPipeSuppL,
-                                 -fgkLadderHeight/2.+ tDY +
-                                 coolPipeSuppH+fgkLadderBeamRadius,
-                                 -length/2., rotCPS2);
-
-  virtualEnd->AddNode(fCoolPipeSupportL, 1, transCPS1);
-  virtualEnd->AddNode(fCoolPipeSupportR, 1, transCPS4);
+    TGeoRotation *rotCPS2 = new TGeoRotation("",-halfTheta*TMath::RadToDeg(),-90, 90);
+    TGeoRotation *rotCPS1 = new TGeoRotation("", halfTheta*TMath::RadToDeg(),-90,-90);
+    TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
+                                                  -fgkLadderHeight/2.+ tDY +
+                                                  coolPipeSuppH+fgkLadderBeamRadius,
+                                                  -length/2., rotCPS1);
+    TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(-coolPipeSuppL,
+                                                  -fgkLadderHeight/2.+ tDY +
+                                                  coolPipeSuppH+fgkLadderBeamRadius,
+                                                  -length/2., rotCPS2);
+    
+    virtualEnd->AddNode(fCoolPipeSupportL, 1, transCPS1);
+    virtualEnd->AddNode(fCoolPipeSupportR, 1, transCPS4);
   };
 
   //**********************************
+  //--- The stesalite foot of the ladder
+
+  // Are missing :
+  // The 2 screw holes on the left part
+  // the small holes at each corner of the ruby cage (diam 2mm)
+  // the really small level difference of 0.3mm on the bottom
+
+  Double_t footDY = -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY
+                    - fgkLadFoot_Y/2+fgkLadFingerPrint_Y;
+
+  Double_t epsilon = 2e-10;
+  TGeoBBox *ladFootBox1 = new TGeoBBox("ladFootBox1",fgkLadBox1_X/2, fgkLadFoot_Y/2,
+                                      fgkLadFoot_Z/2);
+  TGeoTranslation *ladFootBox1Tr = new TGeoTranslation("ladFootBox1Tr",
+                                                      fgkLadFoot_X/2-fgkLadBox1_X/2,0,0);
+  TGeoBBox *ladFingerPrint = new TGeoBBox("ladFingerPrint",fgkLadFingerPrint_X/2,
+                                         fgkLadFingerPrint_Y/2+epsilon, fgkLadFoot_Z/2+epsilon);
+
+  TGeoTranslation *ladFingerPrintTr = new TGeoTranslation("ladFingerPrintTr",
+                           fgkLadFoot_X/2-fgkLadFingerPrintBorder-fgkLadFingerPrint_X/2,
+                           fgkLadFoot_Y/2-fgkLadFingerPrint_Y/2+epsilon,
+                           0);
+
+  TGeoBBox *rubyCageHole = new TGeoBBox("rubyCageHole",fgkRubyCageHoleX/2,
+                                       fgkRubyCageHoleY/2+epsilon, fgkRubyCageHoleZ/2);
+
+  TGeoTranslation *rubyCageHoleTr = new TGeoTranslation("rubyCageHoleTr",
+                                fgkLadFoot_X/2-(fgkLadFoot_X/2-fgkRubyDX)+fgkRubyCageAxisShift,
+                                fgkLadFoot_Y/2-fgkRubyCageHoleY/2,0);
+
+  double rubyScrewHoleLen = fgkLadFoot_X/2-fgkRubyDX;
+  TGeoTube *rubyScrewHole = new TGeoTube("rubyScrewHole", 0,fgkScrewM4diam/2,
+                           rubyScrewHoleLen/2);
+
+  TGeoRotation *rot9090 = new TGeoRotation("",90,90,0);
+  TGeoCombiTrans *rubyScrewHoleTr = new TGeoCombiTrans("rubyScrewHoleTr",
+                                   fgkLadFoot_X/2-rubyScrewHoleLen/2,
+                                   -fgkRubyScrewShiftToCenterY, 0, rot9090);
+
+  Double_t rubyHoleLen = fgkLadFoot_Y-fgkRubyCageHoleY;
+  TGeoTube *rubyHole = new TGeoTube("rubyHole", 0,fgkRubyHoleDiam/2,
+                                   rubyHoleLen/2);
+
+  TGeoRotation *rot90 = new TGeoRotation("",0,90,0);
+  TGeoCombiTrans *rubyHoleTr = new TGeoCombiTrans("rubyHoleTr", fgkRubyDX,
+                                  -(fgkLadFoot_Y-rubyHoleLen)/2, 0, rot90);
+
+  ladFootBox1Tr->RegisterYourself();
+  ladFingerPrintTr->RegisterYourself();
+  rubyCageHoleTr->RegisterYourself();
+  rubyScrewHoleTr->RegisterYourself();
+  rubyHoleTr->RegisterYourself();
+
+  TGeoCompositeShape *footRightPart = new TGeoCompositeShape(
+             "ladFootBox1:ladFootBox1Tr-(ladFingerPrint:ladFingerPrintTr"
+             "+rubyCageHole:rubyCageHoleTr+rubyScrewHole:rubyScrewHoleTr"
+             "+rubyHole:rubyHoleTr)");
+  TGeoVolume *vFootRightPart = new TGeoVolume("vFootRightPart",
+                                             footRightPart,stesalite);
+  vFootRightPart->SetLineColor(fColorStesalite);
+  TGeoTranslation *vFootRightPartTr = new TGeoTranslation("vFootRightPartTr",
+                                                         0, footDY, footDZ);
+  virtualEnd->AddNode(vFootRightPart, 1, vFootRightPartTr);
+
+
+  //--- This was the right part of the foot, now let's do the middle
+  //--- and the right parts
+
+  Double_t middleX = fgkLadFoot_X-fgkLadBox1_X-fgkLadFingerPrint_X-fgkLadFingerPrintBorder;
+  TGeoBBox *footMiddle = new TGeoBBox("footMiddle", middleX/2, fgkLadFootMiddleY/2,
+                                     fgkLadFoot_Z/2);
+  TGeoTranslation *middleXTr = new TGeoTranslation("middleXTr",
+                                  fgkLadFoot_X/2-fgkLadBox1_X-middleX/2,
+                                  fgkLadFoot_Y/2-fgkLadFootMiddleY/2 + footDY, footDZ);
+
+  TGeoVolume *vFootMiddle = new TGeoVolume("vFootMiddle", footMiddle,stesalite);
+  vFootMiddle->SetLineColor(fColorStesalite);
+  virtualEnd->AddNode(vFootMiddle, 1, middleXTr);
+  
+  //--
+  TGeoBBox *footLeftLadFinger = new TGeoBBox("footLeftLadFinger", fgkLadFingerPrint_X/2,
+                                            (fgkLadFoot_Y-fgkLadFingerPrint_Y)/2,
+                                            fgkLadFoot_Z/2);
+  TGeoTranslation *footLeftLadFingerTr = new TGeoTranslation("footLeftLadFingerTr",
+                                  -fgkLadFoot_X/2+fgkLadFingerPrintBorder+fgkLadFingerPrint_X/2,
+                                  -fgkLadFingerPrint_Y/2 + footDY, footDZ);
+  TGeoVolume *vFootLeftLadFinger = new TGeoVolume("vFootLeftLadFinger",footLeftLadFinger,
+                                                 stesalite);
+  vFootLeftLadFinger->SetLineColor(fColorStesalite);
+  virtualEnd->AddNode(vFootLeftLadFinger, 1, footLeftLadFingerTr);
+
+  //--
+  TGeoBBox *footLeft = new TGeoBBox("footLeft", fgkLadFingerPrintBorder/2,
+                                   fgkLadFoot_Y/2,
+                                   fgkLadFoot_Z/2);
+  TGeoTranslation *footLeftTr = new TGeoTranslation("footLeftTr",
+                                  -fgkLadFoot_X/2+fgkLadFingerPrintBorder/2,
+                                   footDY, footDZ);
+  TGeoVolume *vFootLeft = new TGeoVolume("vFootLeft",footLeft,stesalite);
+  vFootLeft->SetLineColor(fColorStesalite);
+  virtualEnd->AddNode(vFootLeft, 1, footLeftTr);
+
+  //=====================================
+  //--- cooling pipe
+
+  if (fAddCoolingSyst) {
+
+    TGeoTranslation *pipeTr1 = new TGeoTranslation(coolPipeSuppL,
+                                      -fgkLadderHeight/2.+ tDY +
+                                      coolPipeSuppH + fgkLadderBeamRadius,
+                                      -length/2.+coolPipeEndLen/2.);
+    TGeoTranslation *pipeTr2 = new TGeoTranslation(-coolPipeSuppL,
+                                  -fgkLadderHeight/2. + tDY +
+                                   fgkLadderBeamRadius + coolPipeSuppH,
+                                   -length/2.+coolPipeEndLen/2.);
+
+    TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
+                                              fgkCoolPipeOuterDiam/2,
+                                              coolPipeEndLen/2);
+    TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
+                                         coolPipeEndLen/2);
+    
+    TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipeEnd",
+                                            coolingPipeShape, phynoxSDD );
+    coolingPipe->SetLineColor(fColorPhynox);
+    TGeoVolume *cooler = new  TGeoVolume("ITSsddCoolingEndLiquid",coolerShape,
+                                        coolerMediumSDD );
+
+    virtualEnd->AddNode(coolingPipe, 1, pipeTr1);
+    virtualEnd->AddNode(coolingPipe, 2, pipeTr2);
+    if (fCoolingOn) {
+      virtualEnd->AddNode(cooler, 1, pipeTr1);
+      virtualEnd->AddNode(cooler, 2, pipeTr2);
+    };
+  };
+
+  //=====================================
+  //--- HV cable guide
+
+
+  TGeoBBox* guideHVbox = new TGeoBBox("guideHVbox",fgkHVguideX1/2,
+                                     fgkHVguideY1/2,fgkHVguideZ1/2);
+  TGeoVolume *guideHV = new TGeoVolume("guideHV",guideHVbox,stesalite);  // material ?
+
+  TGeoTranslation* guideHVtr = new TGeoTranslation(fgkHVguideDX,
+     -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY-fgkHVguideY1/2,
+     footDZ+fgkLadFoot_Z/2+fgkHVguideZ1/2-(fgkHVguideSuppFullZ-fgkHVguideZ2));
+  virtualEnd->AddNode(guideHV, 1, guideHVtr);
+
+
   if(GetDebug(1)) virtualEnd->CheckOverlaps(0.01);
-  virtualEnd->SetVisibility(kFALSE);
+  if(GetDebug(3)){ // Remove compiler warning.
+    ladFingerPrint->InspectShape();
+    ladFootBox1->InspectShape();
+    rubyCageHole->InspectShape();
+    rubyScrewHole->InspectShape();
+    rubyHole->InspectShape();
+  }
+
   return virtualEnd;
 }
 
+//________________________________________________________________________
+TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateCarlosCard(Int_t iLay) {
+//
+// To e done
+//
+
+  iLay=iLay;
+  return 0;
+}
+
 
 //________________________________________________________________________
-TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
+TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateLVCard(Int_t orientation) {
+  // 
+  // return an assembly containing the carlos card
   //
-  // return a box containing the SDD sensor
+
+  TGeoMedium *glassFiber  = GetMedium("SDD SI CHIP$");// glassFiber   TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *siliconChip = GetMedium("SDD SI CHIP$");// ITSsddSiChip
+  TGeoMedium *plastiChip  = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
+  TGeoMedium *copper      = GetMedium("COPPER$"); 
+  TGeoMedium *alCu12SDD   = GetMedium("INOX$"); // ITSsddAlCu12,  to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+  char *ch;
+  if (orientation==1) ch="ITSsddLVCardLeft";
+  else ch="ITSsddLVCardRight";
+  TGeoVolumeAssembly *cardLVassembly = new TGeoVolumeAssembly(ch);
+
+  // we are going to use flat cable class to create multilayer box ...
+  Double_t p1[3], p2[3], vX[3] = {1,0,0};
+
+  Double_t carLVfullThick = fgkLVcard_Z+fgkLVcard_CuZ;
+  AliITSv11GeomCableFlat cardLV("cardLV", fgkLVcard_Y, carLVfullThick); // name, width, thickness
+  cardLV.SetNLayers(2);
+  cardLV.SetLayer(0, fgkLVcard_CuZ, copper,     30); // index, thickness, material, color
+  cardLV.SetLayer(1, fgkLVcard_Z,   glassFiber, 30);
+  cardLV.SetInitialNode( (TGeoVolume *) cardLVassembly);
+  p1[0] = 0;
+  p1[1] = fgkLVcard_Y/2;
+  p1[2] = 0;
+  p2[0] = orientation*fgkLVcard_X;
+  p2[1] = fgkLVcard_Y/2;
+  p2[2] = 0;
+  cardLV.AddCheckPoint( (TGeoVolume *) cardLVassembly, 0, p1, vX);
+  cardLV.AddCheckPoint( (TGeoVolume *) cardLVassembly, 1, p2, vX);
+  cardLV.CreateAndInsertBoxCableSegment(1);
+
+  Double_t chip0fullThick = fgkLVChip0_Z + fgkLVChip0_SiZ;
+  AliITSv11GeomCableFlat chipO("chipO", fgkLVChip0_Y, chip0fullThick); // name, width, thickness
+  chipO.SetNLayers(2);
+  chipO.SetLayer(0, fgkLVChip0_SiZ, siliconChip, 8); // index, thickness, material, color
+  chipO.SetLayer(1, fgkLVChip0_Z,   plastiChip, 12);
+  chipO.SetInitialNode( (TGeoVolume *) cardLVassembly);
+  p1[0] = orientation*(fgkLVChip0_PosX - fgkLVChip0_X/2);
+  p1[1] = fgkLVChip0_PosY;
+  p1[2] = carLVfullThick/2 + chip0fullThick/2;
+  p2[0] = orientation*(fgkLVChip0_PosX + fgkLVChip0_X/2);
+  p2[1] = fgkLVChip0_PosY;
+  p2[2] = carLVfullThick/2 + chip0fullThick/2;
+  chipO.AddCheckPoint( (TGeoVolume *) cardLVassembly, 0, p1, vX);
+  chipO.AddCheckPoint( (TGeoVolume *) cardLVassembly, 1, p2, vX);
+  chipO.CreateAndInsertBoxCableSegment(1);
+
+  //same chip but the other side
+  AliITSv11GeomCableFlat chipOB("chipOB", fgkLVChip0_Y, chip0fullThick); // name, width, thickness
+  chipOB.SetNLayers(2);
+  chipOB.SetLayer(0, fgkLVChip0_SiZ, siliconChip, 8); // index, thickness, material, color
+  chipOB.SetLayer(1, fgkLVChip0_Z,   plastiChip, 12);
+  chipOB.SetInitialNode( (TGeoVolume *) cardLVassembly);
+
+  p1[2] = -carLVfullThick/2 - chip0fullThick/2;
+  p2[2] = -carLVfullThick/2 - chip0fullThick/2;
+  chipOB.AddCheckPoint( (TGeoVolume *) cardLVassembly, 0, p1, vX);
+  chipOB.AddCheckPoint( (TGeoVolume *) cardLVassembly, 1, p2, vX);
+  chipOB.CreateAndInsertBoxCableSegment(1);
+
+
+  Double_t chip1fullThick = fgkLVChip1_Z + fgkLVChip1_SiZ;
+  AliITSv11GeomCableFlat chip1("chip1", fgkLVChip1_Y, chip1fullThick);
+  chip1.SetNLayers(2);
+  chip1.SetLayer(0, fgkLVChip1_SiZ, siliconChip, 8);
+  chip1.SetLayer(1, fgkLVChip1_Z,   plastiChip, 12);
+  chip1.SetInitialNode( (TGeoVolume *) cardLVassembly);
+  p1[0] = orientation*(fgkLVChip1_PosX-fgkLVChip1_X/2);
+  p1[1] = fgkLVChip1_PosY;
+  p1[2] = carLVfullThick/2 + chip1fullThick/2;
+
+  p2[0] = orientation*(fgkLVChip1_PosX+fgkLVChip1_X/2);
+  p2[1] = fgkLVChip1_PosY;
+  p2[2] = carLVfullThick/2 + chip1fullThick/2;
+  chip1.AddCheckPoint( (TGeoVolume *) cardLVassembly, 0, p1, vX);
+  chip1.AddCheckPoint( (TGeoVolume *) cardLVassembly, 1, p2, vX);
+  chip1.CreateAndInsertBoxCableSegment(1);
+
+  Double_t chip2fullThick = fgkLVChip2_Z + fgkLVChip2_SiZ;
+  AliITSv11GeomCableFlat chip2("chip2", fgkLVChip2_Y, chip2fullThick);
+  chip2.SetNLayers(2);
+  chip2.SetLayer(0, fgkLVChip2_SiZ, siliconChip, 8);
+  chip2.SetLayer(1, fgkLVChip2_Z,   plastiChip, 12);
+  chip2.SetInitialNode( (TGeoVolume *) cardLVassembly);
+  p1[0] = orientation*(fgkLVChip2_PosX-fgkLVChip2_X/2);
+  p1[1] = fgkLVChip2_PosY;
+  p1[2] = carLVfullThick/2 + chip2fullThick/2;
+  p2[0] = orientation*(fgkLVChip2_PosX+fgkLVChip2_X/2);
+  p2[1] = fgkLVChip2_PosY;
+  p2[2] = carLVfullThick/2 + chip2fullThick/2;
+  chip2.AddCheckPoint( (TGeoVolume *) cardLVassembly, 0, p1, vX);
+  chip2.AddCheckPoint( (TGeoVolume *) cardLVassembly, 1, p2, vX);
+  chip2.CreateAndInsertBoxCableSegment(1);
+
+  Double_t chip3fullThick = fgkLVChip3_Z + fgkLVChip3_SiZ;
+  AliITSv11GeomCableFlat chip3("chip3", fgkLVChip3_Y, chip3fullThick);
+  chip3.SetNLayers(2);
+  chip3.SetLayer(0, fgkLVChip3_Z,   plastiChip, 12);
+  chip3.SetLayer(1, fgkLVChip3_SiZ, siliconChip, 8);
+  chip3.SetInitialNode( (TGeoVolume *) cardLVassembly);
+  p1[0] = orientation*(fgkLVChip3_PosX-fgkLVChip3_X/2);
+  p1[1] = fgkLVChip3_PosY;
+  p1[2] = -carLVfullThick/2 - chip3fullThick/2;
+  p2[0] = orientation*(fgkLVChip3_PosX+fgkLVChip3_X/2);
+  p2[1] = fgkLVChip3_PosY;
+  p2[2] = -carLVfullThick/2 - chip3fullThick/2;
+  chip3.AddCheckPoint( (TGeoVolume *) cardLVassembly, 0, p1, vX);
+  chip3.AddCheckPoint( (TGeoVolume *) cardLVassembly, 1, p2, vX);
+  chip3.CreateAndInsertBoxCableSegment(1);
+
+
+  // the Al pieces for heat exchange :
+
+  TGeoBBox *alLVcooling1 = new TGeoBBox("alLVcooling1" ,
+                          fgkLVcool_X1/2, fgkLVcool_Y1/2, fgkLVcool_Z1/2);
+
+  TGeoTranslation *alLVcooling1Tr = new TGeoTranslation("alLVcooling1Tr",
+                                orientation*(fgkLVcool_X1/2+fgkLVcool_X2),
+                                       fgkLVcoolPosY+fgkLVcool_Y1/2,
+                         carLVfullThick/2+chip0fullThick+fgkLVcool_Z1/2);
+  TGeoTranslation *alLVcooling1TrB = new TGeoTranslation("alLVcooling1TrB",
+                                orientation*(fgkLVcool_X1/2+fgkLVcool_X2),
+                                        fgkLVcoolPosY+fgkLVcool_Y1/2,
+                         -(carLVfullThick/2+chip0fullThick+fgkLVcool_Z1/2));
+
+  TGeoVolume *vAlLVcooling1 = new TGeoVolume("vAlLVcooling1",alLVcooling1,
+                                            alCu12SDD);
+  vAlLVcooling1->SetLineColor(2);
+
+  //--
+  TGeoBBox * alLVcooling2 = new TGeoBBox("lLVcooling2" ,
+                                fgkLVcool_X2/2, fgkLVcool_Y2/2, fgkLVcool_Z2/2);
+  TGeoTranslation *alLVcooling2Tr = new TGeoTranslation("alLVcooling2Tr",
+                                       orientation*(fgkLVcool_X2/2),
+                                       fgkLVcoolPosY+fgkLVcool_Y1/2,
+                    carLVfullThick/2+chip0fullThick+fgkLVcool_Z1-fgkLVcool_Z2/2);
+  TGeoTranslation *alLVcooling2TrB = new TGeoTranslation("alLVcooling2TrB",
+                                       orientation*(fgkLVcool_X2/2),
+                                       fgkLVcoolPosY+fgkLVcool_Y1/2,
+                  -(carLVfullThick/2+chip0fullThick+fgkLVcool_Z1-fgkLVcool_Z2/2));
+
+  TGeoVolume *vAlLVcooling2 = new TGeoVolume("vAlLVcooling2",alLVcooling2,
+                                            alCu12SDD);
+  vAlLVcooling2->SetLineColor(2);
+
+  //--
+
+  Double_t alLVcool_Z3 = (fgkLVcard_CuZ+fgkLVcard_Z+2.*(fgkLVChip0_SiZ+fgkLVChip0_Z)
+                         +fgkLVcool_Z1*2.);
+
+  TGeoBBox * alLVcooling3 = new TGeoBBox("lLVcooling3" ,
+                          fgkLVcool_X3/2, fgkLVcool_Y3/2, alLVcool_Z3/2);
+
+
+  TGeoTranslation *alLVcooling3Tr = new TGeoTranslation("alLVcooling3Tr",
+                                       orientation*(-fgkLVcool_X3/2),
+                                       fgkLVcoolPosY+fgkLVcool_Y1-fgkLVcool_Y3/2,
+                                       0);
+
+  TGeoVolume *vAlLVcooling3 = new TGeoVolume("vAlLVcooling3",alLVcooling3,alCu12SDD);
+  vAlLVcooling3->SetLineColor(2);
+
+  cardLVassembly->AddNode(vAlLVcooling1, 1,alLVcooling1Tr);
+  cardLVassembly->AddNode(vAlLVcooling1, 2,alLVcooling1TrB);
+  cardLVassembly->AddNode(vAlLVcooling2, 1,alLVcooling2Tr);
+  cardLVassembly->AddNode(vAlLVcooling2, 2,alLVcooling2TrB);
+  cardLVassembly->AddNode(vAlLVcooling3, 1,alLVcooling3Tr);
+
+  return cardLVassembly;
+}
+
+
+//________________________________________________________________________
+TGeoVolumeAssembly*  AliITSv11GeometrySDD::CreateHVCard(Int_t iLay){
+  // 
+  // return an assembly containing the HV card
   //
+  iLay = iLay;
+
+  TGeoMedium *ceramic          = GetMedium("CERAMICS$"); // ceramicHVcard
+  TGeoMedium *medSMDcapaMiddle = GetMedium("SDD X7R capacitors$");      //    TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *medSMDcapaEnd    = GetMedium("SDD X7R capacitors$");      // SDDX7RcapacitorsSDD   TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *stainless        = GetMedium("INOX$");       // ITSspdStainlesSteal ???????????
+  TGeoMedium *plastic          = GetMedium("SDDKAPTON (POLYCH2)$");  // ITS_ITSsddKAPTON_POLYCH2 ???????????
+  TGeoMedium *alCu12SDD       = GetMedium("INOX$"); // ITSsddAlCu12  : to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+  TGeoVolumeAssembly *highVCard = new TGeoVolumeAssembly("ITSsddHVCard");
+
+  //====================================
+  //--- the card itself
+  TGeoBBox *ceramicCard = new TGeoBBox("ceramCard", fgkHVCardCeramX/2,
+                                      fgkHVCardCeramY/2, fgkHVCardCeramZ/2);
+  TGeoVolume *vCeramicCard = new TGeoVolume("vCeramCard", ceramicCard, ceramic);
+  vCeramicCard->SetLineColor(38);// or 9 blue slightly dark 
+
+  highVCard->AddNode(vCeramicCard, 1, 0);
+
+
+  //====================================
+  //--- capacitors
+
+  // capa1
+  TGeoBBox *capa1Middle = new TGeoBBox("cardHVCapa1Middle", fgkHVCardCapa1X/2,
+                                      fgkHVCardCapa1Ymid/2, fgkHVCardCapa1Z/2);
+  TGeoVolume *vCapa1Middle = new TGeoVolume("vCardHVCapa1Middle",capa1Middle,
+                                           medSMDcapaMiddle);
+
+  TGeoBBox *capa1End = new TGeoBBox("cardHVCapa1End", fgkHVCardCapa1X/2,
+                                   fgkHVCardCapa1Yend/2, fgkHVCardCapa1Z/2);
+  TGeoVolume *vCapa1End = new TGeoVolume("vCardHVCapa1End",capa1End,
+                                        medSMDcapaEnd);
+  vCapa1End->SetLineColor(18);// grey silver
+  TGeoTranslation *capa1EndTr1 = new TGeoTranslation("cardHVcapa1EndTr1", 0,
+                                    (fgkHVCardCapa1Ymid+fgkHVCardCapa1Yend)/2,0);
+  TGeoTranslation *capa1EndTr2 = new TGeoTranslation("cardHVcapa1EndTr2", 0,
+                                    -(fgkHVCardCapa1Ymid+fgkHVCardCapa1Yend)/2,0);
+
+  TGeoTranslation *capa1PosTr = new TGeoTranslation("cardHVcapa1PosTr",
+                                   fgkHVCardCapa1PosX, fgkHVCardCapa1PosY,
+                                   -fgkHVCardCeramZ/2-fgkHVCardCapa1Z/2);
+
+
+  TGeoVolumeAssembly *capa1  = new TGeoVolumeAssembly("cardHVCapa1");
+  capa1->AddNode(vCapa1Middle, 1,0);
+  capa1->AddNode(vCapa1End, 1, capa1EndTr1);
+  capa1->AddNode(vCapa1End, 2, capa1EndTr2);
+
+  highVCard->AddNode(capa1, 1, capa1PosTr);
+
+  // capa2
+  TGeoBBox *capa2Middle = new TGeoBBox("cardHVCapa2Middle", fgkHVCardCapa2X/2,
+                                      fgkHVCardCapa2Ymid/2, fgkHVCardCapa2Z/2);
+  TGeoVolume *vCapa2Middle = new TGeoVolume("vCardHVCapa2Middle",capa2Middle,
+                                           medSMDcapaMiddle);
+
+  TGeoBBox *capa2End = new TGeoBBox("cardHVCapa2End", fgkHVCardCapa2X/2,
+                                   fgkHVCardCapa2Yend/2, fgkHVCardCapa2Z/2);
+  TGeoVolume *vCapa2End = new TGeoVolume("vCardHVCapa2End",capa2End,
+                                        medSMDcapaEnd);
+  vCapa2End->SetLineColor(18);// grey silver
+  TGeoTranslation *capa2EndTr1 = new TGeoTranslation("cardHVcapa2EndTr1", 0,
+                                    (fgkHVCardCapa2Ymid+fgkHVCardCapa2Yend)/2,0);
+  TGeoTranslation *capa2EndTr2 = new TGeoTranslation("cardHVcapa2EndTr2", 0,
+                                    -(fgkHVCardCapa2Ymid+fgkHVCardCapa2Yend)/2,0);
+
+  TGeoTranslation *capa2PosTr = new TGeoTranslation("cardHVcapa2PosTr",
+                                   fgkHVCardCapa2PosX, fgkHVCardCapa2PosY,
+                                   -fgkHVCardCeramZ/2-fgkHVCardCapa2Z/2);
+
+  TGeoVolumeAssembly *capa2  = new TGeoVolumeAssembly("cardHVCapa2");
+  capa2->AddNode(vCapa2Middle, 1,0);
+  capa2->AddNode(vCapa2End, 1, capa2EndTr1);
+  capa2->AddNode(vCapa2End, 2, capa2EndTr2);
+
+  highVCard->AddNode(capa2, 1, capa2PosTr);
+
+  // capa3
+  TGeoBBox *capa3Middle = new TGeoBBox("cardHVCapa3Middle", fgkHVCardCapa3Xmid/2,
+                                      fgkHVCardCapa3Y/2, fgkHVCardCapa3Z/2);
+  TGeoVolume *vCapa3Middle = new TGeoVolume("vCardHVCapa3Middle",capa3Middle,
+                                           medSMDcapaMiddle);
+
+  TGeoBBox *capa3End = new TGeoBBox("cardHVCapa3End", fgkHVCardCapa3Xend/2,
+                                   fgkHVCardCapa3Y/2, fgkHVCardCapa3Z/2);
+  TGeoVolume *vCapa3End = new TGeoVolume("vCardHVCapa3End",capa3End,
+                                        medSMDcapaEnd);
+  vCapa3End->SetLineColor(18);// grey silver
+
+  TGeoTranslation *capa3EndTr1 = new TGeoTranslation("cardHVcapa3EndTr1",
+                                (fgkHVCardCapa3Xmid+fgkHVCardCapa3Xend)/2, 0, 0);
+  TGeoTranslation *capa3EndTr2 = new TGeoTranslation("cardHVcapa2EndTr2",
+                                -(fgkHVCardCapa3Xmid+fgkHVCardCapa3Xend)/2, 0, 0);
+
+  TGeoVolumeAssembly *capa3  = new TGeoVolumeAssembly("cardHVCapa3");
+  capa3->AddNode(vCapa3Middle, 1,0);
+  capa3->AddNode(vCapa3End, 1, capa3EndTr1);
+  capa3->AddNode(vCapa3End, 2, capa3EndTr2);
+
+  TGeoTranslation *capa3PosTr1 = new TGeoTranslation("cardHVcapa3PosTr1",
+                                   fgkHVCardCapa3PosX1, fgkHVCardCapa3PosY1,
+                                   -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
+
+  TGeoTranslation *capa3PosTr2 = new TGeoTranslation("cardHVcapa3PosTr2",
+                                   fgkHVCardCapa3PosX2, fgkHVCardCapa3PosY1,
+                                   -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
+
+  TGeoTranslation *capa3PosTr3 = new TGeoTranslation("cardHVcapa3PosTr3",
+                                   fgkHVCardCapa3PosX3, fgkHVCardCapa3PosY2,
+                                   -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
+
+  TGeoTranslation *capa3PosTr4 = new TGeoTranslation("cardHVcapa3PosTr4",
+                                   fgkHVCardCapa3PosX4, fgkHVCardCapa3PosY2,
+                                   -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
+
+  TGeoTranslation *capa3PosTr5 = new TGeoTranslation("cardHVcapa3PosTr5",
+                                   fgkHVCardCapa3PosX5, fgkHVCardCapa3PosY3,
+                                   -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
+
+  highVCard->AddNode(capa3, 1, capa3PosTr1);
+  highVCard->AddNode(capa3, 2, capa3PosTr2);
+  highVCard->AddNode(capa3, 3, capa3PosTr3);
+  highVCard->AddNode(capa3, 4, capa3PosTr4);
+  highVCard->AddNode(capa3, 5, capa3PosTr5);
+
+  //====================================
+  //--- connexions to LV card
+
+  Double_t fgkConnexLVHVdiam1 =  0.8*fgkmm;
+  Double_t fgkConnexLVHVdiam2 =  2*fgkmm;
+  Double_t fgkConnexLVHVlen   =  6.2*fgkmm;
+  Double_t fgkConnexLVHVx     =  3*fgkmm;
+  Double_t fgkConnexLVHVy1    =  8*fgkmm;
+  Double_t fgkConnexLVHVdy    =  2.5*fgkmm;
+
+  TGeoTube *connexLVHVmetal = new TGeoTube("connexLVHVmetal",0,
+                                 fgkConnexLVHVdiam1/2,fgkConnexLVHVlen/2);
+  TGeoTube *connexLVHVplastic = new TGeoTube("connexLVHVplastic",
+                                            fgkConnexLVHVdiam1/2,
+                                            fgkConnexLVHVdiam2/2,
+                                            fgkConnexLVHVlen/2);
+  TGeoVolume *vConnexLVHVmetal = new TGeoVolume("ITSsddConnexLVHVmetal",
+                                               connexLVHVmetal, stainless);
+  TGeoVolume *vConnexLVHVplast = new TGeoVolume("ITSsddConnexLVHVplast",
+                                               connexLVHVplastic, plastic);
+  vConnexLVHVmetal->SetLineColor(10);// white
+  vConnexLVHVplast->SetLineColor(12);  // dark grey
+
+  TGeoVolumeAssembly *connexion = new TGeoVolumeAssembly("ITSsddConnexLVHV");
+  connexion->AddNode(vConnexLVHVmetal, 1, 0);
+  connexion->AddNode(vConnexLVHVplast, 1, 0);
+
+  TGeoTranslation *trConnexion1 = new TGeoTranslation(-fgkConnexLVHVx,fgkConnexLVHVy1,
+                                      -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
+  TGeoTranslation *trConnexion2 = new TGeoTranslation( fgkConnexLVHVx,fgkConnexLVHVy1,
+                                      -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
+
+  TGeoTranslation *trConnexion3 = new TGeoTranslation(-fgkConnexLVHVx,
+                                       fgkConnexLVHVy1+fgkConnexLVHVdy,
+                                      -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
+  TGeoTranslation *trConnexion4 = new TGeoTranslation( fgkConnexLVHVx,
+                                       fgkConnexLVHVy1+fgkConnexLVHVdy,
+                                      -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
+
+  TGeoTranslation *trConnexion5 = new TGeoTranslation(-fgkConnexLVHVx,
+                                       fgkConnexLVHVy1+2*fgkConnexLVHVdy,
+                                      -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
+  TGeoTranslation *trConnexion6 = new TGeoTranslation( fgkConnexLVHVx,
+                                       fgkConnexLVHVy1+2*fgkConnexLVHVdy,
+                                      -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
+
+  TGeoTranslation *trConnexion7 = new TGeoTranslation(-fgkConnexLVHVx,
+                                       fgkConnexLVHVy1+3*fgkConnexLVHVdy,
+                                      -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
+  TGeoTranslation *trConnexion8 = new TGeoTranslation( fgkConnexLVHVx,
+                                       fgkConnexLVHVy1+3*fgkConnexLVHVdy,
+                                      -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
+
+  highVCard->AddNode(connexion, 1, trConnexion1);
+  highVCard->AddNode(connexion, 2, trConnexion2);
+  highVCard->AddNode(connexion, 3, trConnexion3);
+  highVCard->AddNode(connexion, 4, trConnexion4);
+  highVCard->AddNode(connexion, 5, trConnexion5);
+  highVCard->AddNode(connexion, 6, trConnexion6);
+  highVCard->AddNode(connexion, 7, trConnexion7);
+  highVCard->AddNode(connexion, 8, trConnexion8);
+
+  //====================================
+  //--- cooling pieces
+
+  TGeoBBox *cardHVcool1 = new TGeoBBox("cardHVcool1",fgkHVCardCool1X/2,
+                                      fgkHVCardCool1Y/2, fgkHVCardCool1Z/2);
+
+
+  TGeoBBox *cardHVcool2 = new TGeoBBox("cardHVcool2",fgkHVCardCool2X/2,
+                                      fgkHVCardCool2Y/2, fgkHVCardCool2Z/2);
+
+  TGeoBBox *cardHVcool3 = new TGeoBBox("cardHVcool3",fgkHVCardCool3X/2,
+                                      fgkHVCardCool3Y/2, fgkHVCardCool3Z/2);
+
+  TGeoVolume *vCardHVcool1 = new TGeoVolume("vCardHVcool1",cardHVcool1,
+                                           alCu12SDD);
+  TGeoVolume *vCardHVcool2 = new TGeoVolume("vCardHVcool2",cardHVcool2,
+                                           alCu12SDD);
+  TGeoVolume *vCardHVcool3 = new TGeoVolume("vCardHVcool3",cardHVcool3,
+                                           alCu12SDD);
+  // This last volume should in fact contains the screw used for fixing
+  // the card to the cooling tube ...
+
+
+  vCardHVcool1->SetLineColor(2); //red
+  vCardHVcool2->SetLineColor(2); //red
+  vCardHVcool3->SetLineColor(2); //red
+
+  TGeoTranslation *cool1Tr1 = new TGeoTranslation("cardHVcool1Tr1",
+                                            fgkHVCardCeramX/2-fgkHVCardCool1X/2,
+                                            -fgkHVCardCoolDY+fgkHVCardCool1Y/2,
+                                            fgkHVCardCeramZ/2+fgkHVCardCool1Z/2);
+  TGeoTranslation *cool1Tr2 = new TGeoTranslation("cardHVcool1Tr2",
+                                           -fgkHVCardCeramX/2+fgkHVCardCool1X/2,
+                                            -fgkHVCardCoolDY+fgkHVCardCool1Y/2,
+                                            fgkHVCardCeramZ/2+fgkHVCardCool1Z/2);
+
+  highVCard->AddNode(vCardHVcool1, 1, cool1Tr1);
+  highVCard->AddNode(vCardHVcool1, 2, cool1Tr2);
+
+  TGeoTranslation *cool2Tr1 = new TGeoTranslation("cardHVcool2Tr1",
+                                 fgkHVCardCeramX/2-fgkHVCardCool1X+fgkHVCardCool2X/2,
+                                            -fgkHVCardCoolDY-fgkHVCardCool2Y/2,
+                                            fgkHVCardCeramZ/2+fgkHVCardCool2Z/2);
+
+  TGeoTranslation *cool2Tr2 = new TGeoTranslation("cardHVcool2Tr2",
+                                -fgkHVCardCeramX/2+fgkHVCardCool1X-fgkHVCardCool2X/2,
+                                            -fgkHVCardCoolDY-fgkHVCardCool2Y/2,
+                                            fgkHVCardCeramZ/2+fgkHVCardCool2Z/2);
+
+  highVCard->AddNode(vCardHVcool2, 1, cool2Tr1);
+  highVCard->AddNode(vCardHVcool2, 2, cool2Tr2);
+
+  TGeoTranslation *cool3Tr1 = new TGeoTranslation("cardHVcool2Tr1",
+                fgkHVCardCeramX/2-fgkHVCardCool1X+fgkHVCardCool2X+fgkHVCardCool3X/2,
+                                            -fgkHVCardCoolDY-fgkHVCardCool3Y/2,
+                                fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2);
+
+  TGeoTranslation *cool3Tr2 = new TGeoTranslation("cardHVcool2Tr2",
+               -fgkHVCardCeramX/2+fgkHVCardCool1X-fgkHVCardCool2X-fgkHVCardCool3X/2,
+                                            -fgkHVCardCoolDY-fgkHVCardCool3Y/2,
+                                fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2);
+
+  highVCard->AddNode(vCardHVcool3, 1, cool3Tr1);
+  highVCard->AddNode(vCardHVcool3, 2, cool3Tr2);
+
+  return highVCard;
+}
+
+
+//________________________________________________________________________
+TGeoVolumeAssembly*  AliITSv11GeometrySDD::CreateEndLadderCards(Int_t iLay) {
+// 
+// return an assembly containing the LV, HV and Carlos cards of one ladder
+// and their cooling system 
+//
+
+  TGeoMedium *alCu12SDD       = GetMedium("AL$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *phynoxSDD       = GetMedium("AL$"); // phynoxSDD To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
+
+  TGeoVolumeAssembly *endLadderCards = new TGeoVolumeAssembly("endLadderCards");
+
+  //**********************************
+  //--- The rounded pipe for the end ladder card coooling
+
+  Double_t endLadPipeUlength = fgkEndLadPipeUlengthLay3;
+  Double_t endLadPipeArmZ = fgkEndLadPipeArmZLay3;
+  Int_t    nCards = 3;
+
+  if (iLay==4) {
+    endLadPipeUlength = fgkEndLadPipeUlengthLay4;
+    endLadPipeArmZ = fgkEndLadPipeArmZLay4;
+    nCards = 4;
+  }
+
+  AliITSv11GeomCableRound endLadderPipe("endLadderPipe", fgkEndLadPipeOuterDiam/2);
+  endLadderPipe.SetNLayers(2); 
+  endLadderPipe.SetLayer(0, fgkEndLadPipeInnerDiam/2, coolerMediumSDD, 4);
+  endLadderPipe.SetLayer(1, (fgkEndLadPipeOuterDiam-fgkEndLadPipeInnerDiam)/2, phynoxSDD, fColorPhynox);
+
+  Double_t coolUzPos = fgkEndLadPipeOuterDiam/2+2.*fgkmm; //it is the x coord of the axis
+  // of the U colling pipe in its center
+
+  Double_t coordA[3] = { fgkEndLadPipeUwidth/2, 0, endLadPipeUlength+coolUzPos};
+  Double_t vectA[3]  = {0,0,1};
+
+  Double_t coordB[3] = { fgkEndLadPipeUwidth/2,0, fgkEndLadPipeRadius+coolUzPos};
+  Double_t vectB[3]  = {0,0,1};
+
+  Double_t coordC[3] = { fgkEndLadPipeUwidth/2-fgkEndLadPipeRadius, 0, coolUzPos};
+  Double_t vectC[3]  = {1,0,0};
+
+  Double_t coordD[3] = {-fgkEndLadPipeUwidth/2+fgkEndLadPipeRadius, 0, coolUzPos};
+  Double_t vectD[3]  = {-1,0,0};
+
+  Double_t coordE[3] = {-fgkEndLadPipeUwidth/2, 0, fgkEndLadPipeRadius+coolUzPos};
+  Double_t vectE[3]  = {0,0,-1};
+
+  Double_t coordF[3] = {-fgkEndLadPipeUwidth/2,0, endLadPipeUlength+coolUzPos};
+  Double_t vectF[3]  = {0,0,-1};
+
+  endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 0, coordA, vectA);
+  endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 1, coordB, vectB);
+  endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 2, coordC, vectC);
+  endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 3, coordD, vectD);
+  endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 4, coordE, vectE);
+  endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 5, coordF, vectF);
+
+  endLadderPipe.SetInitialNode((TGeoVolume *) endLadderCards); //Set the root node
+  endLadderPipe.CreateAndInsertCableSegment( 1);
+  //endLadderPipe.CreateAndInsertCableSegment( 2);
+  endLadderPipe.CreateAndInsertTorusSegment( 2);
+  endLadderPipe.CreateAndInsertCableSegment( 3);
+  //endLadderPipe.CreateAndInsertCableSegment( 4);
+  endLadderPipe.CreateAndInsertTorusSegment( 4);
+  endLadderPipe.CreateAndInsertCableSegment( 5);
+
+  TGeoBBox *endLadPipeArmBox = new TGeoBBox("endLadPipeArmBox",fgkEndLadPipeArmX/2,
+                                        fgkEndLadPipeArmY/2, endLadPipeArmZ/2);
+  TGeoTube *endLadPipeArmTube = new TGeoTube("endLadPipeArmTube", 0,
+                                   fgkEndLadPipeOuterDiam/2, endLadPipeArmZ/2);
+
+  TGeoTranslation *endLadPipeArmBoxDY1 = new TGeoTranslation("endLadPipeArmBoxDY1",
+                                                           - fgkEndLadPipeArmBoxDX,
+                                                            fgkEndLadPipeArmBoxDY,0);
+  TGeoTranslation *endLadPipeArmBoxDY2 = new TGeoTranslation("endLadPipeArmBoxDY2",
+                                                           fgkEndLadPipeArmBoxDX,
+                                                           fgkEndLadPipeArmBoxDY,0);
+  endLadPipeArmBoxDY1->RegisterYourself();
+  endLadPipeArmBoxDY2->RegisterYourself();
+
+  if(GetDebug(3)) { // Remove compiler warning.
+    endLadPipeArmBox->InspectShape();
+    endLadPipeArmTube->InspectShape();
+  }
+
+  TGeoCompositeShape *endLadPipeArm1 = new TGeoCompositeShape("ITSsddEndLadPipeArm1",
+                                          "endLadPipeArmBox:endLadPipeArmBoxDY1"
+                                          "- endLadPipeArmTube");
+  TGeoCompositeShape *endLadPipeArm2 = new TGeoCompositeShape("ITSsddEndLadPipeArm2",
+                                          "endLadPipeArmBox:endLadPipeArmBoxDY2"
+                                          "- endLadPipeArmTube");
 
-  TGeoMedium *airSDD        = GetMedium("ITSair");
-  TGeoMedium *siliconSDD    = GetMedium("ITSsddSi");
-  TGeoMedium *alSDD         = GetMedium("ITSal");
-  TGeoMedium *polyhamideSDD = GetMedium("ITSsddKAPTON_POLYCH2");
-  TGeoMedium *glassSDD      = GetMedium("ITSsddSi");       //  To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoVolume *vEndLadPipeArm1 = new TGeoVolume("ITSsddVolEndLadPipeArm1",
+                                              endLadPipeArm1, alCu12SDD);
+  TGeoVolume *vEndLadPipeArm2 = new TGeoVolume("ITSsddVolEndLadPipeArm2",
+                                              endLadPipeArm2, alCu12SDD);
+  vEndLadPipeArm1->SetLineColor(2);
+  vEndLadPipeArm2->SetLineColor(2);
+
+  Double_t armZ = (coolUzPos-fgkEndLadPipeOuterDiam/2+endLadPipeArmZ/2
+                  +fgkEndLadPipeArmZpos);
+
+  TGeoTranslation *trEndLadPipeArm1 = new TGeoTranslation("trEndLadPipeArm1",
+                                         -fgkEndLadPipeUwidth/2,0,armZ);
+  TGeoTranslation *trEndLadPipeArm2 = new TGeoTranslation("trEndLadPipeArm2",
+                                          fgkEndLadPipeUwidth/2,0,armZ);
+
+  endLadderCards->AddNode(vEndLadPipeArm1, 1, trEndLadPipeArm1);
+  endLadderCards->AddNode(vEndLadPipeArm2, 1, trEndLadPipeArm2);
+
+  //**********************************
+  //--- LV cards
+  TGeoVolumeAssembly *cardLVassemblyR = CreateLVCard(-1);
+  TGeoVolumeAssembly *cardLVassemblyL = CreateLVCard( 1);
+
+  Double_t spaceBetweenCards = 0.2*fgkmm; 
+
+  Double_t cardLVxShift = (fgkEndLadPipeUwidth/2-fgkEndLadPipeArmX/2
+                          +fgkEndLadPipeArmBoxDX);
+  Double_t cardLVyShift = (-fgkLVcoolPosY-fgkLVcool_Y1+fgkLVcool_Y3
+                          +fgkEndLadPipeArmY/2+fgkEndLadPipeArmBoxDY);
+
+  Double_t alLVcool_Z3 = (fgkLVcard_CuZ+fgkLVcard_Z+2.*(fgkLVChip0_SiZ+fgkLVChip0_Z)
+                         +fgkLVcool_Z1*2.);
+
+  Double_t firstLVCardZ = fgkEndLadPipeArmZpos-fgkEndLadPipeOuterDiam/2.+alLVcool_Z3/2
+                          +coolUzPos+1.25*fgkmm;
+  // Position in z of the first LVB with respect to the start of the cooling
+  // rectangular arm, coming  (from inside of the ladder)
+  // The cards are added one after the other
+
+  for (Int_t iCard=0; iCard<nCards; iCard++) {
+
+    Double_t cardLVzShift = firstLVCardZ + 
+      Double_t(iCard)*(alLVcool_Z3 + 2.*spaceBetweenCards+fgkHVCardCool3Z);
+
+    TGeoTranslation *trCardLVassemblyR = new TGeoTranslation(cardLVxShift,
+                                            cardLVyShift, cardLVzShift);
+    TGeoTranslation *trCardLVassemblyL = new TGeoTranslation(-cardLVxShift,
+                                            cardLVyShift, cardLVzShift);
+
+    endLadderCards->AddNode(cardLVassemblyR, iCard+1, trCardLVassemblyR);
+    endLadderCards->AddNode(cardLVassemblyL, iCard+1, trCardLVassemblyL);
+  }
+
+  //**********************************
+  //--- HV cards
+  TGeoVolumeAssembly *cardHV = CreateHVCard(0);
+
+  Double_t coolHVdy = (fgkHVCardCoolDY + fgkHVCardCool3Y 
+                      + fgkEndLadPipeArmY/2 + fgkEndLadPipeArmBoxDY);
+
+  Double_t coolHVCenterShift = (fgkHVCardCool3Z/2-fgkHVCardCool2Z
+                               -(fgkHVCardCeramZ)/2); 
+
+  for (Int_t iCard=0; iCard<nCards; iCard++) {
+
+    Double_t fact = iCard*2.+1.;
+    Double_t coolHVdz = (firstLVCardZ + alLVcool_Z3*fact/2 + spaceBetweenCards*fact
+                        + fgkHVCardCool3Z*fact/2. + coolHVCenterShift);
+    TGeoTranslation *trCardHV = new TGeoTranslation(0,coolHVdy, coolHVdz);
+    endLadderCards->AddNode(cardHV, iCard+1, trCardHV);
+  }
+
+
+
+
+
+
+
+  //**********************************
+  //--- Carlos cards
+
+//   TGeoVolumeAssembly *carlosCardAssemblyR = CreateCarlosCard(-1);
+//   TGeoVolumeAssembly *carlosCardAssemblyL = CreateCarlosCard( 1);
+
+//   endLadderCards->AddNode(carlosCardAssemblyR, 1, 0);
+
+
+  //**********************************
+  //--- support for Carlos card
+
+  TGeoVolumeAssembly *assemblySupCarlos = new TGeoVolumeAssembly("assemblySupCarlos");
+
+  TGeoBBox *supCarlosBoard1 = new TGeoBBox("",fgkCarlosSuppX1/2,fgkCarlosSuppY1/2,
+                                          fgkCarlosSuppZ/2);
+  TGeoBBox *supCarlosBoard2 = new TGeoBBox("",fgkCarlosSuppX2/2,fgkCarlosSuppY2/2,
+                                          fgkCarlosSuppZ/2);
+  TGeoBBox *supCarlosBoard3 = new TGeoBBox("",fgkCarlosSuppX3/2,fgkCarlosSuppY3/2,
+                                          fgkCarlosSuppZ3/2);
+
+  TGeoVolume *vSupCarlosBoard1 = new TGeoVolume("vSupCarlosBoard1",
+                                               supCarlosBoard1, alCu12SDD);
+  TGeoVolume *vSupCarlosBoard2 = new TGeoVolume("vSupCarlosBoard2",
+                                               supCarlosBoard2, alCu12SDD);
+  TGeoVolume *vSupCarlosBoard3 = new TGeoVolume("vSupCarlosBoard3",
+                                               supCarlosBoard3, alCu12SDD);
+  vSupCarlosBoard1->SetLineColor(4);
+  vSupCarlosBoard2->SetLineColor(4);
+  vSupCarlosBoard3->SetLineColor(4);
+
+  TGeoRotation *carlosSupRot1 = new TGeoRotation("", 0, -fgkCarlosSuppAngle, 0);
+
+  Double_t shift = fgkCarlosSuppY2/2-fgkCarlosSuppY1/2;
+
+  Double_t shiftGlob = -fgkCarlosSuppZ/2+fgkCarlosSuppTopLen;
+  shiftGlob+= 0.5*fgkCarlosSuppY3/cos((90-fgkCarlosSuppAngle)*TMath::DegToRad());
+  shiftGlob-= 0.5*fgkCarlosSuppY2*tan((90-fgkCarlosSuppAngle)*TMath::DegToRad());
+  Double_t shiftGlobY = shiftGlob*sin(fgkCarlosSuppAngle*TMath::DegToRad());
+  Double_t shiftGlobZ = shiftGlob*cos(fgkCarlosSuppAngle*TMath::DegToRad());
+
+  TGeoCombiTrans *carlosSupTr1 = new TGeoCombiTrans( -fgkCarlosSuppX2/2,
+                 shift*cos(fgkCarlosSuppAngle*TMath::DegToRad())+shiftGlobY,
+                -shift*sin(fgkCarlosSuppAngle*TMath::DegToRad())+shiftGlobZ,
+                                    carlosSupRot1);
+
+  TGeoCombiTrans *carlosSupTr2 = new TGeoCombiTrans( fgkCarlosSuppX1/2,
+                                                    shiftGlobY,
+                                                    shiftGlobZ,
+                                                    carlosSupRot1);
+
+  TGeoTranslation *carlosSupTr3 = new TGeoTranslation((fgkCarlosSuppX1+
+                                     fgkCarlosSuppX2+fgkCarlosSuppX3)/2,0,0);
+  TGeoTranslation *carlosSupTr4 = new TGeoTranslation(-(fgkCarlosSuppX1+
+                                     fgkCarlosSuppX2+fgkCarlosSuppX3)/2,0,0);
+
+  assemblySupCarlos->AddNode(vSupCarlosBoard1, 0, carlosSupTr1);
+  assemblySupCarlos->AddNode(vSupCarlosBoard2, 0, carlosSupTr2);
+  assemblySupCarlos->AddNode(vSupCarlosBoard3, 0, carlosSupTr3);
+  assemblySupCarlos->AddNode(vSupCarlosBoard3, 1, carlosSupTr4);
+
+  Double_t spaceBetweenCarlsoCards = 0.1*fgkmm;
+  Double_t firstCarlosCardZ = (firstLVCardZ - alLVcool_Z3/2 + alLVcool_Z3*4 +
+                              fgkHVCardCool3Z*4 + spaceBetweenCards*7 + 2*fgkmm);
+  // position in z of the first Carlos board, coming  from inside of the ladder
+
+  Double_t coolCarlosDy = (fgkCarlosSuppY3/2 + fgkEndLadPipeArmY/2 + 
+                          fgkEndLadPipeArmBoxDY);
+
+  for (Int_t iCard=0; iCard<nCards; iCard++) {
+
+    Double_t carloszPos = firstCarlosCardZ + fgkCarlosSuppZ3/2
+      +iCard*(fgkCarlosSuppZ3+spaceBetweenCarlsoCards);
+    TGeoTranslation *carlosPos = new TGeoTranslation(0,coolCarlosDy,carloszPos);
+    endLadderCards->AddNode(assemblySupCarlos, iCard, carlosPos);
+  }
+
+
+
+  
+
+  /*
+  //==================================
+  //--- test of flat cable curvature
+  //==================================
+
+  double angle = 90;
+  AliITSv11GeomCableFlat cable("test", 3, 0.3);
+  cable.SetNLayers(1);
+  cable.SetNLayers(2);
+  cable.SetLayer(0, 0.2, coolerMediumSDD, 2);
+  cable.SetLayer(1, 0.1, coolerMediumSDD, 3);
+  cable.SetInitialNode(endLadderCards);
+
+  Double_t p1[3], p2[3], vX[3] = {1,0,0},vY[3] = {0,5,0};
+
+  p1[0] = -3;
+  p1[1] = 1;
+  p1[2] = 10;
+
+  p2[0] = 0;
+  p2[1] = 1;
+  p2[2] = 10;
+  cable.AddCheckPoint(endLadderCards, 0, p1, vX);
+  cable.AddCheckPoint(endLadderCards, 1, p2, vX);
+  cable.CreateAndInsertBoxCableSegment(1,angle);
+
+  Double_t p3[3], p4[3];
+
+  p3[0] = 2;
+  p3[1] = 3;
+  p3[2] = 10;
+  cable.AddCheckPoint(endLadderCards, 2, p3, vY);
+  cable.CreateAndInsertCableCylSegment(2,angle);
+
+  p4[0] = 2;
+  p4[1] = 6;
+  p4[2] = 10;
+  cable.AddCheckPoint(endLadderCards, 3, p4, vY);
+  cable.CreateAndInsertCableSegment(3,angle);
+  */
+
+  return endLadderCards;
+}
+
+//________________________________________________________________________
+TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateSupportRing(Int_t iLay) {
+//
+// return an assembly of the support rings, attaching the ladders to the cone 
+//
+
+
+  iLay = iLay;
+
+  TGeoMedium *stainless = GetMedium("INOX$"); // To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoVolumeAssembly *supportRing = new TGeoVolumeAssembly("supportRing");
+
+  //**********************************
+  // ruby cage
+
+  Double_t fgkRubyCageX          = 9*fgkmm;
+  Double_t fgkRubyCageY          = 5.5*fgkmm;
+  Double_t fgkRubyCageZ          = 8*fgkmm;
+  Double_t fgkRubyCageInternSide = 5.*fgkmm; //side of the internal square
+  Double_t fgkRubyCageHoleDX     = 2.*fgkmm;
+  Double_t fgkRubyCageVIntern    = 5.42*fgkmm;
+  Double_t fgkRubyCageScrewHoleR = 4.5/2*fgkmm;
+  Double_t fgkRubyCageScrewHoleY = 1.5*fgkmm;
+
+  TGeoBBox *rubyCageBox = new TGeoBBox("rubyCageBox",fgkRubyCageX/2,fgkRubyCageY/2,
+                                      fgkRubyCageZ/2);
+
+  Double_t epsilon = 1e-10; //dummy epsilon to force the gl viewer to show holes
+
+  // pieces common to both square and V cages
+  TGeoBBox *rubyCageInternBox = new TGeoBBox("rubyCageInternBox",fgkRubyCageInternSide/2,
+                                   fgkRubyCageY/2+epsilon, fgkRubyCageInternSide/2);
+
+  TGeoTube *ScrewHole = new TGeoTube("screwHole", 0, fgkRubyCageScrewHoleR,
+                                    fgkRubyCageHoleDX/2+epsilon);
+
+  TGeoRotation *rotV = new TGeoRotation("", 90,90,-90);
+  TGeoCombiTrans *trScrewHole = new TGeoCombiTrans("trScrewHole",
+                                   fgkRubyCageX/2-fgkRubyCageHoleDX/2,
+                                  -fgkRubyCageY/2+fgkRubyCageScrewHoleY,0,rotV);
+  trScrewHole->RegisterYourself();
+
+  TGeoBBox *screwHoleFoot = new TGeoBBox("screwHoleFoot",fgkRubyCageHoleDX/2+epsilon,
+                               fgkRubyCageScrewHoleY/2+epsilon, fgkRubyCageScrewHoleR);
+  TGeoTranslation *trScrewHoleFoot = new TGeoTranslation("trScrewHoleFoot",
+                                        fgkRubyCageX/2-fgkRubyCageHoleDX/2,
+                                       -fgkRubyCageY/2+fgkRubyCageScrewHoleY/2, 0);
+  trScrewHoleFoot->RegisterYourself();
+
+
+  // pieces which differ
+  Double_t rubyCageVInternBoxX = fgkRubyCageVIntern - fgkRubyCageInternSide/2;
+
+  TGeoBBox *rubyCageVInternBox = new TGeoBBox("rubyCageVInternBox",rubyCageVInternBoxX/2,
+                                    fgkRubyCageY/2+epsilon, fgkRubyCageInternSide/2);
+
+  TGeoTranslation *trRubyCageVInternBox = new TGeoTranslation("trRubyCageVInternB",
+                        fgkRubyCageX/2-fgkRubyCageHoleDX-rubyCageVInternBoxX/2,0,0);
+  trRubyCageVInternBox->RegisterYourself();
+
+  TGeoTrd1 *rubyCageVInternTriangl = new TGeoTrd1("rubyCageVInternTriangl", 0,
+                                    fgkRubyCageInternSide/2, fgkRubyCageY/2+epsilon,
+                                                 fgkRubyCageInternSide/4);
+
+  TGeoCombiTrans *trRubyCageVInternTriangl = new TGeoCombiTrans("trRubyCageVInternTriangl",
+       fgkRubyCageX/2-fgkRubyCageHoleDX-rubyCageVInternBoxX-fgkRubyCageInternSide/4
+                                                               +epsilon,0,0, rotV );
+  trRubyCageVInternTriangl->RegisterYourself();
+
+  //---
+  TGeoCompositeShape *rubyCageSquare = new TGeoCompositeShape("rubyCageSquare",
+                                          "rubyCageBox-(rubyCageInternBox"
+                                "+screwHole:trScrewHole+screwHoleFoot:trScrewHoleFoot)");
+
+  TGeoVolume *vRubyCageSquare = new TGeoVolume("vRubyCageSquare",
+                                              rubyCageSquare, stainless);
+  vRubyCageSquare->SetLineColor(10);
+  
+  TGeoCompositeShape *rubyCageV = new TGeoCompositeShape("rubyCageV",
+                                "rubyCageBox-(rubyCageVInternBox:trRubyCageVInternB"
+                                "+rubyCageVInternTriangl:trRubyCageVInternTriangl"
+                                "+screwHole:trScrewHole+screwHoleFoot:trScrewHoleFoot)");
+  TGeoVolume *vRubyCageV = new TGeoVolume("vRubyCageV", rubyCageV, stainless);
+  vRubyCageV->SetLineColor(10);
+
+  if(GetDebug(3)) { // Remove compiler warning.
+    rubyCageBox->InspectShape();
+    rubyCageInternBox->InspectShape();
+    ScrewHole->InspectShape();
+    screwHoleFoot->InspectShape();
+    rubyCageVInternBox->InspectShape();
+    rubyCageVInternTriangl->InspectShape();
+  }
+
+  supportRing->AddNode(vRubyCageSquare, 0, 0);
+  //supportRing->AddNode(vRubyCageV, 0, 0);
+  return supportRing;
+}
+
+
+
+//________________________________________________________________________
+void AliITSv11GeometrySDD::CreateSDDsensor() {
+//
+// return a box containing the SDD sensor
+//
+
+  TGeoMedium *airSDD         = GetMedium("SDD AIR$");
+  TGeoMedium *siliconSDD     = GetMedium("SDD SI insensitive$");  // ITSsddSi
+  TGeoMedium *siliconSDDsens = GetMedium("SI$");                  // ITSsddSi
+  TGeoMedium *alSDD          = GetMedium("AL$");                  // ITSal
+  TGeoMedium *polyhamideSDD  = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
+  TGeoMedium *glassSDD       = GetMedium("SDD SI insensitive$");  //  To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
 
   Double_t rWraping = fgkWaferThickness/2+fgkWaHVcableAlThick+fgkWaHVcablePolyThick;
   Double_t witdhCableBox = (fgkWaHVcableWitdh - TMath::Pi()*rWraping)/2;
+  // width : in the beam direction !
 
   Double_t sensoxBoxLength = ( fgkWaferLength +
                               2*(rWraping+witdhCableBox-fgkWaHVcableDW) );
@@ -2324,25 +3630,44 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
   Double_t sensoxBoxThick = fgkWaferThickness +
                             2*(fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
 
+//   cout << "fgkWaferLength=" << fgkWaferLength << " sensoxBoxLength="<< sensoxBoxLength <<endl;
+//   cout << "fgkWaferThickness=" << fgkWaferThickness << " sensoxBoxThick=" << sensoxBoxThick << endl;
+
   TGeoBBox *box = new TGeoBBox("ITSsddSensorBox",
                      fgkWaferWidth/2, sensoxBoxThick/2, sensoxBoxLength/2);
-  TGeoVolume *virtualSensor = new TGeoVolume("ITSsddSensor",box,airSDD);
+
+  fSDDsensor3 = new TGeoVolume("ITSsddSensor3", box, airSDD);
+  fSDDsensor4 = new TGeoVolume("ITSsddSensor4", box, airSDD);
+
 
   //****************************
   // silicon wafer
   //****************************
   if (fAddSensors) {
+    // we need 2 different sensor objects, because they have to have different names
+    // This is required for the step manager
+
     TGeoBBox *waferShape = new TGeoBBox("ITSsddWaferShape",
-                          fgkWaferWidth/2, fgkWaferThickness/2, fgkWaferLength/2);
-    TGeoVolume *wafer = new TGeoVolume("ITSsddWafer", waferShape, siliconSDD);
-    wafer->SetLineColor(fColorSilicon);
-    TGeoBBox *sensBox = new TGeoBBox("ITSsddSensorSensBox",
-                       fgkWaferWidthSens/2,fgkWaferThickSens/2,fgkWaferLengthSens/2);
-    TGeoVolume *sensVol=new TGeoVolume(fgSDDsensitiveVolName,sensBox,siliconSDD);
-    sensVol->SetLineColor(fColorSilicon);
-    
-    wafer->AddNode(sensVol, 1, 0);
-    virtualSensor->AddNode(wafer, 1, 0);
+                              fgkWaferWidth/2, fgkWaferThickness/2, fgkWaferLength/2);
+
+
+    TGeoVolume *wafer3 = new TGeoVolume("ITSsddWafer3", waferShape, siliconSDD);
+    wafer3->SetLineColor(fColorSilicon);
+    TGeoBBox *sensBox3 = new TGeoBBox("ITSsddSensorSensBox3",
+                       fgkWaferWidthSens/2, fgkWaferThickSens/2, fgkWaferLengthSens/2);
+    TGeoVolume *sensVol3 = new TGeoVolume(fgSDDsensitiveVolName3,sensBox3, siliconSDDsens);
+    sensVol3->SetLineColor(fColorSilicon+5);
+    wafer3->AddNode(sensVol3, 1, 0);
+    fSDDsensor3->AddNode(wafer3, 1, 0);
+
+    TGeoVolume *wafer4 = new TGeoVolume("ITSsddWafer4", waferShape, siliconSDD);
+    wafer4->SetLineColor(fColorSilicon);
+    TGeoBBox *sensBox4 = new TGeoBBox("ITSsddSensorSensBox4",
+                       fgkWaferWidthSens/2, fgkWaferThickSens/2, fgkWaferLengthSens/2);
+    TGeoVolume *sensVol4 = new TGeoVolume(fgSDDsensitiveVolName4,sensBox4, siliconSDDsens);
+    sensVol4->SetLineColor(fColorSilicon+5);
+    wafer4->AddNode(sensVol4, 1, 0);
+    fSDDsensor4->AddNode(wafer4, 1, 0);
   };
   
   //****************************
@@ -2364,10 +3689,15 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
   TGeoTranslation *glassTr4 = new TGeoTranslation("",-fgkGlassDXOnSensor,
                                  fgkWaferThickness/2+fgkSensorGlassLY/2,
                                  -fgkGlassDZOnSensor);
-  virtualSensor->AddNode(vGlass, 1, glassTr1);
-  virtualSensor->AddNode(vGlass, 2, glassTr2);
-  virtualSensor->AddNode(vGlass, 3, glassTr3);
-  virtualSensor->AddNode(vGlass, 4, glassTr4);
+  fSDDsensor3->AddNode(vGlass, 1, glassTr1);
+  fSDDsensor3->AddNode(vGlass, 2, glassTr2);
+  fSDDsensor3->AddNode(vGlass, 3, glassTr3);
+  fSDDsensor3->AddNode(vGlass, 4, glassTr4);
+
+  fSDDsensor4->AddNode(vGlass, 1, glassTr1);
+  fSDDsensor4->AddNode(vGlass, 2, glassTr2);
+  fSDDsensor4->AddNode(vGlass, 3, glassTr3);
+  fSDDsensor4->AddNode(vGlass, 4, glassTr4);
 
   //****************************
   // Wrap-around cable
@@ -2378,7 +3708,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
   waHVCable.SetNLayers(2);
   waHVCable.SetLayer(0, fgkWaHVcablePolyThick,polyhamideSDD,fColorPolyhamide);
   waHVCable.SetLayer(1, fgkWaHVcableAlThick, alSDD, fColorAl);
-  waHVCable.SetInitialNode(virtualSensor);
+  waHVCable.SetInitialNode(fSDDsensor3);
 
   Double_t x1[3], x2[3], vX[3] = {1,0,0};
   x1[0] = -fgkWaHVcableLength/2;
@@ -2388,16 +3718,20 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
   x1[2] = fgkWaferLength/2+waHVCable.GetWidth()/2-fgkWaHVcableDW;
   x2[2] = x1[2];
 
-  waHVCable.AddCheckPoint(virtualSensor, 0, x1, vX);
-  waHVCable.AddCheckPoint(virtualSensor, 1, x2, vX);
-  waHVCable.CreateAndInsertCableSegment(1,-90);
+  waHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vX);
+  waHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vX);
+  TGeoCombiTrans *ctSegment = 0;
+  TGeoVolume* segment = waHVCable.CreateAndInsertBoxCableSegment(1,-90, &ctSegment);
+  fSDDsensor4->AddNode(segment, 1, ctSegment);
+
   x1[1] = -x1[1];
   x2[1] = x1[1];
   waHVCable.SetName("ITSsddWaHVCableD");
   waHVCable.ResetPoints();
-  waHVCable.AddCheckPoint(virtualSensor, 0, x1, vX);
-  waHVCable.AddCheckPoint(virtualSensor, 1, x2, vX);
-  waHVCable.CreateAndInsertCableSegment(1, 90);
+  waHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vX);
+  waHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vX);
+  segment = waHVCable.CreateAndInsertBoxCableSegment(1, 90, &ctSegment);
+  fSDDsensor4->AddNode(segment, 1, ctSegment);
 
   AliITSv11GeomCableRound waHVCableFold("ITSsddWaHVCableFold",
                                           rWraping);
@@ -2406,14 +3740,16 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
   waHVCableFold.SetLayer(0, fgkWaferThickness/2+fgkWaHVcablePolyThick,
                         polyhamideSDD, fColorPolyhamide);
   waHVCableFold.SetLayer(1, fgkWaHVcableAlThick, alSDD, fColorAl);
-  waHVCableFold.SetInitialNode(virtualSensor);
+  waHVCableFold.SetInitialNode(fSDDsensor3);
   x1[1] = 0;
   x2[1] = 0;
   x1[2] = fgkWaferLength/2-fgkWaHVcableDW+witdhCableBox;
   x2[2] = x1[2];
-  waHVCableFold.AddCheckPoint(virtualSensor, 0, x1, vX);
-  waHVCableFold.AddCheckPoint(virtualSensor, 1, x2, vX);
-  waHVCableFold.CreateAndInsertCableSegment(1);
+  waHVCableFold.AddCheckPoint(fSDDsensor3, 0, x1, vX);
+  waHVCableFold.AddCheckPoint(fSDDsensor3, 1, x2, vX);
+  segment = waHVCableFold.CreateAndInsertCableSegment(1, &ctSegment);
+  fSDDsensor4->AddNode(segment, 1, ctSegment);
+
 
   //****************************
   // transition cable
@@ -2477,8 +3813,10 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
                  -headRadius+fgkTransitHVHeadLZ+fgkTransitHVBondingLZ/2,
                                                 rotHead);
 
-  virtualSensor->AddNode(vHeadPolyComp,1,rotHeadTr);
-  virtualSensor->AddNode(vHeadAlComp,1,rotHeadTr);
+  fSDDsensor3->AddNode(vHeadPolyComp,1,rotHeadTr);
+  fSDDsensor3->AddNode(vHeadAlComp,1,rotHeadTr);
+  fSDDsensor4->AddNode(vHeadPolyComp,1,rotHeadTr);
+  fSDDsensor4->AddNode(vHeadAlComp,1,rotHeadTr);
 
   //---
   AliITSv11GeomCableFlat transitHVCable("ITSsddHVtransitCenter",
@@ -2488,7 +3826,7 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
   transitHVCable.SetLayer(0, fgkTransitHVPolyThick,polyhamideSDD,
                          fColorPolyhamide);
   transitHVCable.SetLayer(1, fgkTransitHVAlThick, alSDD, fColorAl);
-  transitHVCable.SetInitialNode(virtualSensor);
+  transitHVCable.SetInitialNode(fSDDsensor3);
 
   x1[0] = -fgkTransitHVHeadLX/2;
   x2[0] = -x1[0];
@@ -2496,9 +3834,9 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
   x2[1] = x1[1];
   x1[2] = 0;
   x2[2] = 0;
-  transitHVCable.AddCheckPoint(virtualSensor, 0, x1, vX);
-  transitHVCable.AddCheckPoint(virtualSensor, 1, x2, vX);
-  transitHVCable.CreateAndInsertCableSegment(1,-90);
+  transitHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vX);
+  transitHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vX);
+  transitHVCable.CreateAndInsertBoxCableSegment(1,-90);
   transitHVCable.ResetPoints();
   transitHVCable.SetName("ITSsddHVtransitTail");
   transitHVCable.SetWidth(fgkTransitHVtailWidth);
@@ -2507,9 +3845,10 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
   x1[2] = -fgkTransitHVBondingLZ/2;
   x2[2] = -fgkTransitHVBondingLZ/2-fgkTransitHVtailLength;
   Double_t vZ[3] = {0,0,1};
-  transitHVCable.AddCheckPoint(virtualSensor, 0, x1, vZ);
-  transitHVCable.AddCheckPoint(virtualSensor, 1, x2, vZ);
-  transitHVCable.CreateAndInsertCableSegment(1,0);
+  transitHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vZ);
+  transitHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vZ);
+  segment = transitHVCable.CreateAndInsertBoxCableSegment(1,0, &ctSegment);
+  fSDDsensor4->AddNode(segment, 1, ctSegment);
 
   //---
   TGeoArb8 *sideLeft = new TGeoArb8( fgkTransitHVPolyThick/2 );
@@ -2580,25 +3919,33 @@ TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
                                          sideRight,polyhamideSDD);
   vSideRight->SetLineColor(fColorPolyhamide);
 
-  virtualSensor->AddNode(vSideLeft,   1, sideLeftTr);
-  virtualSensor->AddNode(vSideLeftAl, 1, sideLeftAlTr);
-  virtualSensor->AddNode(vSideRight,  1, sideRightTr);
+  fSDDsensor3->AddNode(vSideLeft,   1, sideLeftTr);
+  fSDDsensor3->AddNode(vSideLeftAl, 1, sideLeftAlTr);
+  fSDDsensor3->AddNode(vSideRight,  1, sideRightTr);
+
+  fSDDsensor4->AddNode(vSideLeft,   1, sideLeftTr);
+  fSDDsensor4->AddNode(vSideLeftAl, 1, sideLeftAlTr);
+  fSDDsensor4->AddNode(vSideRight,  1, sideRightTr);
   };
 
   //****************************
-  if(GetDebug(1)) virtualSensor->CheckOverlaps(0.01);
-  virtualSensor->SetVisibility(kFALSE);
-  return virtualSensor;
-}
+  if(GetDebug(1)) {
+    fSDDsensor3->CheckOverlaps(0.01);
+    fSDDsensor4->CheckOverlaps(0.01);
+  }
 
+  fSDDsensor3->SetVisibility(kFALSE);
+  fSDDsensor4->SetVisibility(kFALSE);
+}
 
+/*
 //________________________________________________________________________
 TGeoVolume *AliITSv11GeometrySDD::CreateDetectors(Int_t iLay) {
   //
   // return a box volume containing the detectors
   //
 
-  TGeoMedium *airSDD = GetMedium("ITSair");
+  TGeoMedium *airSDD = GetMedium("SDD AIR$");
 
   Int_t    nDetectors   = fgkLay3Ndet;
   Double_t ladderLength = fgkLay3LadderLength;
@@ -2647,14 +3994,67 @@ TGeoVolume *AliITSv11GeometrySDD::CreateDetectors(Int_t iLay) {
     virtualDet->SetVisibility(kFALSE);
     return virtualDet;
 }
+*/
+
+//________________________________________________________________________
+TGeoVolumeAssembly *AliITSv11GeometrySDD::CreateDetectorsAssembly(Int_t iLay) {
+//
+// return a box volume containing the detectors
+//
+  
+  Int_t    nDetectors   = fgkLay3Ndet;
+  Double_t ladderLength = fgkLay3LadderLength;
+  Double_t *sensorZPos  = fLay3sensorZPos;
+  TGeoVolume *sensorSDD = fSDDsensor3;
+
+  if (iLay==3) {}
+  else if (iLay==4) {
+    nDetectors   = fgkLay4Ndet;
+    ladderLength = fgkLay4LadderLength;
+    sensorZPos   = fLay4sensorZPos;
+    sensorSDD    = fSDDsensor4;
+  } else {
+    printf("AliITSv11GeometrySDD::CreateDetectorsAssembly: Error:Wrong layer");
+  };
+
+  char name[30];
+  sprintf(name,"ITSsddDetBox%i",iLay);
+  
+  TGeoVolumeAssembly  *virtualDet = new TGeoVolumeAssembly("ITSsddLadd");
+
+  for (Int_t i=0; i<nDetectors; i++) {
+    Double_t localZ = sensorZPos[i];
+    Double_t localY = fgkLadWaferSep/2+fgkWaferThickness/2;
+    if (iLay==3) if (i%2!=0) localY = -localY;
+    if (iLay==4) if (i%2==0) localY = -localY;
+    sprintf(name, "ITSsddLay%iSensorPos%i",iLay, i);
+    
+    if (i >= nDetectors/2) {
+      TGeoTranslation *sensorPos = new TGeoTranslation(0,localY,localZ);
+      sensorPos->SetName(name);
+      virtualDet->AddNode(sensorSDD, i, sensorPos);
+    }
+    else {
+      TGeoRotation *rotSensor = new TGeoRotation("",0, 180, 180);
+      TGeoCombiTrans *sensorPos = new TGeoCombiTrans(0,localY,
+                                                    localZ, rotSensor);
+      sensorPos->SetName(name);
+      virtualDet->AddNode(sensorSDD, i, sensorPos);
+    };
+  }
+  
+  if(GetDebug(1)) virtualDet->CheckOverlaps(0.01);
+  return virtualDet;
+}
 
 
 //________________________________________________________________________
 Int_t AliITSv11GeometrySDD::ExportSensorGeometry(AliITSgeom *geom, Int_t iLaySDD,
                                                 Int_t startMod) {
-  //
-  // export the geometry in a AliITSgeom object
-  //
+//
+// export the geometry in a AliITSgeom object
+// Obsolete
+//
 
   if (! geom) {
     printf("error:Try to fill null (AliITSgeom *) object");
@@ -2717,7 +4117,7 @@ Int_t AliITSv11GeometrySDD::ExportSensorGeometry(AliITSgeom *geom, Int_t iLaySDD
                TGeoHMatrix wafMatrix(detMatrix);
                detMatrix.Multiply(wafNode->GetMatrix());
                //--------------------------------------------------------
-               sprintf(senstivName, "%s%s", fgSDDsensitiveVolName,"_1");
+               sprintf(senstivName, "%s%s", fgSDDsensitiveVolName3,"_1");
                TGeoNode *sensitivNode = wafVolume->GetNode(senstivName);
              if (sensitivNode) {
                TGeoHMatrix sensMatrix(wafMatrix);
@@ -2770,10 +4170,10 @@ Int_t AliITSv11GeometrySDD::ExportSensorGeometry(AliITSgeom *geom, Int_t iLaySDD
 //________________________________________________________________________
 Int_t AliITSv11GeometrySDD::
 GetCurrentLayLaddDet(Int_t &lay, Int_t &ladd, Int_t&det) const {
-  //
-  // Function which gives the layer, ladder and det.
-  // index of the current volume. To be used in
-  // AliITS::StepManager()
+//
+// Function which gives the layer, ladder and det.
+// index of the current volume. To be used in
+// AliITS::StepManager()
   //
 
   if (gGeoManager->GetLevel()<3) return kFALSE;
index 4458748a8a76fdb21f501fac62340fb5db24da80..6c407f3722c06dd4cc95282fefbab0b7031d7712 100755 (executable)
@@ -10,6 +10,7 @@
 //*************************************************************************
 
 class TGeoVolume;
+class TGeoVolumeAssembly;
 class TGeoTranslation;
 class TGeoCombiTrans;
 class TGeoArb8;
@@ -54,26 +55,33 @@ class AliITSv11GeometrySDD : public AliITSv11Geometry {
 
   virtual void  SetParameters();
   TGeoVolume*   GetMotherVolume() const { return fMotherVol;};
-  const char*   GetSenstiveVolumeMame() const {return fgSDDsensitiveVolName;};
+  const char*   GetSenstiveVolumeName3() const {return fgSDDsensitiveVolName3;};
+  const char*   GetSenstiveVolumeName4() const {return fgSDDsensitiveVolName4;};
   Int_t         GetLay3NLadders() const;
   Int_t         GetLay4NLadders() const;
 
   private:
 
-  // Create ladder virtual volumes and its detectors
-  virtual TGeoVolume*  CreateLadder(Int_t iLay);
-  virtual TGeoVolume*  CreateDetectors(Int_t iLay);
-  // Create virtual volumes inside a ladder volume
-  virtual TGeoVolume*  CreateLadderSegment(Int_t iLay, Int_t iSeg);
-  virtual TGeoVolume*  CreateEndLadder(Int_t iLay);
-  // Create some basic objects  
-  virtual TGeoVolume*  CreateHybrid(Int_t iLRSide);
-  virtual TGeoVolume*  CreatePinSupport();
-  virtual TGeoVolume*  CreateCoolPipeSupportL();
-  virtual TGeoVolume*  CreateCoolPipeSupportR();
-  virtual TGeoVolume*  CreateSDDsensor();
-  virtual TGeoVolume*  CreateBaseThermalBridge();
-  void                 CreateBasicObjects();
+  virtual TGeoVolumeAssembly*  CreateLadder(Int_t iLay);
+  virtual TGeoVolumeAssembly*  CreateDetectorsAssembly(Int_t iLay);
+  virtual TGeoVolumeAssembly*  CreateLadderSegment(Int_t iLay, Int_t iSeg);
+  virtual TGeoVolumeAssembly*  CreateEndLadder(Int_t iLay);
+  virtual TGeoVolumeAssembly*  CreateEndLadderCards(Int_t iLay);
+  virtual TGeoVolumeAssembly*  CreateSupportRing(Int_t iLay);
+
+  // Create some basic objects : 
+  virtual void                 CreateSDDsensor();
+  virtual TGeoVolume*          CreateHybrid(Int_t iLRSide);
+  virtual TGeoVolume*          CreatePinSupport();
+  virtual TGeoVolume*          CreateCoolPipeSupportL();
+  virtual TGeoVolume*          CreateCoolPipeSupportR();
+  virtual TGeoVolume*          CreateBaseThermalBridge();
+
+  virtual TGeoVolumeAssembly*  CreateCarlosCard(Int_t iLay);
+  virtual TGeoVolumeAssembly*  CreateLVCard(Int_t orientation);
+  virtual TGeoVolumeAssembly*  CreateHVCard(Int_t iLay);
+
+  void                         CreateBasicObjects();
 
 
   // Check that the nedium exists
@@ -81,7 +89,8 @@ class AliITSv11GeometrySDD : public AliITSv11Geometry {
 
   // Create a TGeoCombiTrans: general rotation in phi and (dy,dz) translation 
   TGeoCombiTrans* CreateCombiTrans( const char *name,
-                                   Double_t dy, Double_t dz, Double_t dphi);
+                                   Double_t dy, Double_t dz, Double_t dphi,
+                                   Bool_t planeSym=kFALSE);
 
   // add (dx,dy,dz) translation to a initial TGeoCombiTrans
   void AddTranslationToCombiTrans( TGeoCombiTrans* ct,
@@ -95,7 +104,8 @@ class AliITSv11GeometrySDD : public AliITSv11Geometry {
   TGeoVolume* fPinSupport;        //!  pins glued to sensors
   TGeoVolume* fCoolPipeSupportL;  //!  half of cooling pipe support
   TGeoVolume* fCoolPipeSupportR;  //!  half of cooling pipe support
-  TGeoVolume* fSDDsensor;         //!  sensor and HV cables on it
+  TGeoVolume* fSDDsensor3;        //!  sensor of lay. 3 and HV cables on it
+  TGeoVolume* fSDDsensor4;        //!  sensor of lay. 4 and HV cables on it
   TGeoVolume* fBaseThermalBridge; //!  Base of hybrid thermal bridge
   TGeoVolume* fHybrid;            //!  hybrid volume
 
@@ -104,8 +114,8 @@ class AliITSv11GeometrySDD : public AliITSv11Geometry {
   TGeoMatrix* fLaddSegCommonTr[fgkNladdSegCommonVol]; //! their transf.
 
   AliITSv11GeomCableFlat *fDigitCableLay3A; // layer 3 cables, side A
-  AliITSv11GeomCableFlat *fDigitCableLay3B; // layer 3 cables, side A
-  AliITSv11GeomCableFlat *fDigitCableLay4A; // layer 4 cables, side B
+  AliITSv11GeomCableFlat *fDigitCableLay3B; // layer 3 cables, side B
+  AliITSv11GeomCableFlat *fDigitCableLay4A; // layer 4 cables, side A
   AliITSv11GeomCableFlat *fDigitCableLay4B; // layer 4 cables, side B
 
   TGeoVolume *fMotherVol;    //! mother volume given in LayerX() funct.
@@ -128,10 +138,12 @@ class AliITSv11GeometrySDD : public AliITSv11Geometry {
   Int_t fColorGlass;         //  ===
   Int_t fColorSMD;           //  ===
   Int_t fColorSMDweld;       //  ===
+  Int_t fColorStesalite;     //  ===
 
   //--------------------------------------  parameters for the SDD geometry
 
-  static const char* fgSDDsensitiveVolName;       // name of sensitive vol
+  static const char* fgSDDsensitiveVolName3;       // sens. vol. name for lay. 3
+  static const char* fgSDDsensitiveVolName4;       // sens. vol. name for lay. 4
 
   static const Int_t    fgkLay3Nladd;             // 14
   static const Int_t    fgkLay3Ndet;              //  6
@@ -296,6 +308,149 @@ class AliITSv11GeometrySDD : public AliITSv11Geometry {
   static const Double_t fgkLongHVcableAlThick;    //   Voltage
   static const Double_t fgkLongHVcableSeparation; //   cables
 
+
+  static const Double_t fgkRubyDX; // ruby dx with respect to the middle (to ladder z axis)
+  static const Double_t fgkRubyZladd3;
+  static const Double_t fgkRubyZladd4;
+
+  static const Double_t fgkLadFoot_X; // Length of ladder foot
+  static const Double_t fgkLadFoot_Z; // width 
+  static const Double_t fgkLadFoot_Y; // thickness
+  static const Double_t fgkLadFootMiddleY; // thickness in the middle part
+  static const Double_t fgkLadBox1_X;
+  static const Double_t fgkLadFingerPrint_X;
+  static const Double_t fgkLadFingerPrint_Y;
+  static const Double_t fgkLadFingerPrintBorder;
+  static const Double_t fgkRubyCageHoleZ;
+  static const Double_t fgkRubyCageHoleX;
+  static const Double_t fgkRubyCageHoleY;
+  static const Double_t fgkRubyCageAxisShift;
+  static const Double_t fgkScrewM4diam;
+  static const Double_t fgkRubyScrewShiftToCenterY;
+  static const Double_t fgkRubyHoleDiam;
+
+// the end ladder cooling pipe and its heat exchanger
+  static const Double_t fgkEndLadPipeUlengthLay3;
+  static const Double_t fgkEndLadPipeUlengthLay4;
+  static const Double_t fgkEndLadPipeUwidth;
+  static const Double_t fgkEndLadPipeRadius;
+  static const Double_t fgkEndLadPipeInnerDiam;
+  static const Double_t fgkEndLadPipeOuterDiam;
+
+  static const Double_t fgkEndLadPipeArmZLay3;   //
+  static const Double_t fgkEndLadPipeArmZLay4;   //
+  static const Double_t fgkEndLadPipeArmX;    // the arms of the U cooling tube
+  static const Double_t fgkEndLadPipeArmY;
+  static const Double_t fgkEndLadPipeArmBoxDY; // shift in Y of the arms from the axis
+  static const Double_t fgkEndLadPipeArmBoxDX;  // shift in X of the arms from the axis
+  static const Double_t fgkEndLadPipeArmZpos; // 
+
+
+  // approx dim for now - all of the following has to be checked
+  // once Beppe provide the drawing
+
+  // Carlos Card :
+  static const Double_t fgkLVcard_X;
+  static const Double_t fgkLVcard_Y;
+  static const Double_t fgkLVcard_Z;
+  static const Double_t fgkLVcard_CuZ;
+
+  static const Double_t fgkLVChip0_X;
+  static const Double_t fgkLVChip0_Y;
+  static const Double_t fgkLVChip0_Z; // all except si layer
+  static const Double_t fgkLVChip0_SiZ; //???????????????????????????????????????????????????
+  static const Double_t fgkLVChip0_PosX;
+  static const Double_t fgkLVChip0_PosY;
+
+  static const Double_t fgkLVChip1_X;
+  static const Double_t fgkLVChip1_Y;
+  static const Double_t fgkLVChip1_Z;
+  static const Double_t fgkLVChip1_SiZ;
+  static const Double_t fgkLVChip1_PosX;
+  static const Double_t fgkLVChip1_PosY;
+
+  static const Double_t fgkLVChip2_X;
+ static const Double_t fgkLVChip2_Y;
+  static const Double_t fgkLVChip2_Z;
+  static const Double_t fgkLVChip2_SiZ;
+  static const Double_t fgkLVChip2_PosX;
+  static const Double_t fgkLVChip2_PosY;
+
+  static const Double_t fgkLVChip3_X;
+  static const Double_t fgkLVChip3_Y;
+  static const Double_t fgkLVChip3_Z;
+  static const Double_t fgkLVChip3_SiZ;
+  static const Double_t fgkLVChip3_PosX;
+  static const Double_t fgkLVChip3_PosY;
+
+  static const Double_t fgkLVcool_X1;
+  static const Double_t fgkLVcool_Y1;
+  static const Double_t fgkLVcool_Z1;
+
+  static const Double_t fgkLVcool_X2;
+  static const Double_t fgkLVcool_Y2;
+  static const Double_t fgkLVcool_Z2;
+
+  static const Double_t fgkLVcool_X3;
+  static const Double_t fgkLVcool_Y3;
+  static const Double_t fgkLVcoolPosY;
+
+  // HV card :
+
+  static const Double_t fgkHVCardCeramX;
+  static const Double_t fgkHVCardCeramY;
+  static const Double_t fgkHVCardCeramZ;
+
+  static const Double_t fgkHVCardCapa1X;
+  static const Double_t fgkHVCardCapa1Z;
+  static const Double_t fgkHVCardCapa1Ymid;
+  static const Double_t fgkHVCardCapa1Yend;
+  static const Double_t fgkHVCardCapa1PosX;
+  static const Double_t fgkHVCardCapa1PosY;
+
+  static const Double_t fgkHVCardCapa2X;
+  static const Double_t fgkHVCardCapa2Z;
+  static const Double_t fgkHVCardCapa2Ymid;
+  static const Double_t fgkHVCardCapa2Yend;
+  static const Double_t fgkHVCardCapa2PosX;
+  static const Double_t fgkHVCardCapa2PosY;
+
+  static const Double_t fgkHVCardCapa3Xmid;
+  static const Double_t fgkHVCardCapa3Xend;
+  static const Double_t fgkHVCardCapa3Z;
+  static const Double_t fgkHVCardCapa3Y;
+
+  static const Double_t fgkHVCardCapa3PosX1;
+  static const Double_t fgkHVCardCapa3PosX2;
+  static const Double_t fgkHVCardCapa3PosX3;
+  static const Double_t fgkHVCardCapa3PosX4;
+  static const Double_t fgkHVCardCapa3PosX5;
+  static const Double_t fgkHVCardCapa3PosY1;
+  static const Double_t fgkHVCardCapa3PosY2;
+  static const Double_t fgkHVCardCapa3PosY3;
+
+  static const Double_t fgkHVCardCool1X;
+  static const Double_t fgkHVCardCool1Y;
+  static const Double_t fgkHVCardCool1Z;
+  static const Double_t fgkHVCardCool2X;
+  static const Double_t fgkHVCardCool2Y;
+  static const Double_t fgkHVCardCool2Z;
+  static const Double_t fgkHVCardCool3X;
+  static const Double_t fgkHVCardCool3Y;
+  static const Double_t fgkHVCardCool3Z;
+  static const Double_t fgkHVCardCoolDY;
+
+  static const Double_t fgkCarlosSuppX1;
+  static const Double_t fgkCarlosSuppY1;
+  static const Double_t fgkCarlosSuppX2;
+  static const Double_t fgkCarlosSuppY2;
+  static const Double_t fgkCarlosSuppZ;
+  static const Double_t fgkCarlosSuppAngle;
+  static const Double_t fgkCarlosSuppX3;
+  static const Double_t fgkCarlosSuppY3;
+  static const Double_t fgkCarlosSuppZ3;
+  static const Double_t fgkCarlosSuppTopLen;
+
   static const Double_t fgkmu;  // 1 micron, or more for debugging
 
   // calculated parameters
@@ -310,7 +465,7 @@ class AliITSv11GeometrySDD : public AliITSv11Geometry {
   Double_t fLay3sensorZPos[6];     // Z pos of sensors in layer 3
   Double_t fLay4sensorZPos[8];     // Z pos of sensors in layer 4
 
-  ClassDef(AliITSv11GeometrySDD,1) // ITS v11 SDD geometry
+  ClassDef(AliITSv11GeometrySDD,2) // ITS v11 SDD geometry
 };
 
 
diff --git a/ITS/AliITSv11Hybrid.cxx b/ITS/AliITSv11Hybrid.cxx
new file mode 100644 (file)
index 0000000..945e550
--- /dev/null
@@ -0,0 +1,5451 @@
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+
+//========================================================================
+//
+//            Geometry of the Inner Tracking System
+//
+//  This geometry is a mix between the old geometry (originally coded
+//  in AliITSvPPRasymmFMD) and the new TGeo geometry (v11).
+// 
+// Ludovic Gaudichet  (gaudichet@to.infn.it)
+//
+//========================================================================
+
+#include <TClonesArray.h>
+#include <TGeometry.h>
+#include <TLorentzVector.h>
+#include <TGeoMatrix.h>
+#include <TGeoPhysicalNode.h>
+#include <TArrayD.h>
+#include <TArrayF.h>
+#include <TString.h>
+#include <TNode.h>
+#include <TTUBE.h>
+#include <TGeoManager.h>
+#include <TGeoVolume.h>
+#include <TVirtualMC.h>
+
+#include "AliITS.h"
+#include "AliITSDetTypeSim.h"
+#include "AliITSgeom.h"
+#include "AliITSgeomSDD.h"
+#include "AliITSgeomSPD.h"
+#include "AliITSgeomSSD.h"
+#include "AliITShit.h"
+#include "AliITSresponseSDD.h"
+#include "AliITSCalibrationSDD.h"
+#include "AliITSCalibrationSPD.h"
+#include "AliITSCalibrationSSD.h"
+#include "AliITSsegmentationSDD.h"
+#include "AliITSsegmentationSPD.h"
+#include "AliITSsegmentationSSD.h"
+#include "AliITSv11Hybrid.h"
+#include "AliLog.h"
+#include "AliMC.h"
+#include "AliMagF.h"
+#include "AliRun.h"
+#include "AliTrackReference.h"
+#include "AliITSInitGeometry.h"
+#include "AliITSv11GeometrySDD.h"
+
+
+#define GEANTGEOMETRY kTRUE
+
+ClassImp(AliITSv11Hybrid)
+
+//______________________________________________________________________
+AliITSv11Hybrid::AliITSv11Hybrid():
+  AliITS(),
+  fGeomDetOut(kFALSE),
+  fGeomDetIn(kFALSE),
+  fByThick(kTRUE),
+  fMajorVersion(IsVersion()),
+  fMinorVersion(-1),
+  fDet1(0),
+  fDet2(0),
+  fChip1(0),
+  fChip2(0),
+  fRails(0),
+  fFluid(0),
+  fIDMother(0),
+  fSDDgeom(0)
+ {
+    //    Standard default constructor for the ITS version 10.
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+    Int_t i;
+    for(i=0;i<60;i++) fRead[i] = '\0';
+    for(i=0;i<60;i++) fWrite[i] = '\0';
+    for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
+    strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
+}
+//______________________________________________________________________
+AliITSv11Hybrid::AliITSv11Hybrid(const char *name, const char *title) 
+  : AliITS("ITS", title),
+    fGeomDetOut(kFALSE),
+    fGeomDetIn(kFALSE),
+    fByThick(kTRUE),
+    fMajorVersion(IsVersion()),
+    fMinorVersion(0),
+    fDet1(0),
+    fDet2(0),
+    fChip1(0),
+    fChip2(0),
+    fRails(0),
+    fFluid(0),
+    fIDMother(0),
+    fSDDgeom(0) {
+    //    Standard constructor for the ITS version 10.
+    // Inputs:
+    //   const char * name   Ignored, set to "ITS"
+    //   const char * title  Arbitrary title
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+  Int_t i;
+
+  fIdN = 6;
+  fIdName = new TString[fIdN];
+  fIdName[0] = name; // removes warning message
+  fIdName[0] = "ITS1";
+  fIdName[1] = "ITS2";
+
+  if (AliITSInitGeometry::SDDIsTGeoNative()) {
+    fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
+    fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
+  } else {
+    fIdName[2] = "ITS3";
+    fIdName[3] = "ITS4";
+  }
+
+  fIdName[4] = "ITS5";
+  fIdName[5] = "ITS6";
+  fIdSens    = new Int_t[fIdN];
+  for(i=0;i<fIdN;i++) fIdSens[i] = 0;
+  SetThicknessDet1();
+  SetThicknessDet2();
+  SetThicknessChip1();
+  SetThicknessChip2();
+  SetDensityServicesByThickness();
+  
+  fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
+  strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
+  strncpy(fRead,fEuclidGeomDet,60);
+  strncpy(fWrite,fEuclidGeomDet,60);
+  strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
+
+  fSDDgeom = new AliITSv11GeometrySDD(0);
+}
+//______________________________________________________________________
+AliITSv11Hybrid::~AliITSv11Hybrid() {
+    //    Standard destructor
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+  delete fSDDgeom;
+}
+
+//______________________________________________________________________
+void AliITSv11Hybrid::SetT2Lmatrix(const char *name, Double_t dAlpha,
+                             Double_t dxSign, Double_t yShift, Bool_t yFlip)
+  const {
+
+  //
+  // Creates the TGeo Local to Tracking transformation matrix
+  // and sends it to the corresponding TGeoPNEntry 
+  //
+  // This function is used in AddAlignableVolumes()
+
+  TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntry(name);
+  const char *path = alignableEntry->GetTitle();
+
+  if (!gGeoManager->cd(path))
+    AliFatal(Form("Volume path %s not valid!",path));
+  TGeoHMatrix* globMatrix = gGeoManager->GetCurrentMatrix();
+
+  Double_t *gtrans = globMatrix->GetTranslation(), rotMatrix[9];
+  memcpy(&rotMatrix[0], globMatrix->GetRotationMatrix(), 9*sizeof(Double_t));
+  Double_t al = TMath::ATan2(rotMatrix[1],rotMatrix[0]) + dAlpha;
+
+  TGeoHMatrix *matLtoT = new TGeoHMatrix;
+  matLtoT->SetDx( dxSign*(gtrans[0]*TMath::Cos(al)+gtrans[1]*TMath::Sin(al)) ); // translation
+  matLtoT->SetDy( yShift );
+  matLtoT->SetDz(-gtrans[2]);
+  rotMatrix[0]= 0;  rotMatrix[1]= 1;  rotMatrix[2]= 0; // + rotation
+  rotMatrix[3]= 1;  rotMatrix[4]= 0;  rotMatrix[5]= 0;
+  rotMatrix[6]= 0;  rotMatrix[7]= 0;  rotMatrix[8]=-1;
+  if (yFlip) rotMatrix[3] = -1;  // flipping in y ? (for SPD1)
+
+  TGeoRotation rot;
+  rot.SetMatrix(rotMatrix);
+  matLtoT->MultiplyLeft(&rot);
+  TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT->Inverse());
+  delete matLtoT;
+  alignableEntry->SetMatrix(matTtoL);
+}
+
+//______________________________________________________________________
+void AliITSv11Hybrid::AddAlignableVolumes() const
+{
+  //
+  // Creates entries for alignable volumes associating the symbolic volume
+  // name with the corresponding volume path.
+  // 
+  // Records in the alignable entries the transformation matrices converting
+  // TGeo local coordinates (in the RS of alignable volumes) to the tracking
+  // system
+  // For this, this function has to run before the misalignment because we
+  // are using the ideal positions in the AliITSgeom object.
+
+  AliInfo("Add ITS alignable volumes");
+
+  if (!gGeoManager) {
+    AliFatal("TGeoManager doesn't exist !");
+    return;
+  }
+
+  if( !gGeoManager->SetAlignableEntry("ITS","ALIC_1/ITSV_1") )
+    AliFatal("Unable to set alignable entry!!");    
+
+  //Double_t al, *gtrans, rotMatrix[9];
+
+  TString strSPD = "ITS/SPD";
+  TString strSDD = "ITS/SDD";
+  TString strSSD = "ITS/SSD";
+  TString strStave = "/Stave";
+  TString strLadder = "/Ladder";
+  TString strSector = "/Sector";
+  TString strSensor = "/Sensor";
+  TString strEntryName1;
+  TString strEntryName2;
+  TString strEntryName3;
+
+  //===== SPD layer1 =====
+  {
+    TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_";
+    TString str1 = "/I10B_";
+    TString str2 = "/I107_";
+  
+    TString sector;
+    TString stave;
+    TString module;
+
+    for(Int_t c1 = 1; c1<=10; c1++){
+
+      sector = str0;
+      sector += c1; // this is one full sector
+      strEntryName1 = strSPD;
+      strEntryName1 += 0;
+      strEntryName1 += strSector;
+      strEntryName1 += (c1-1);
+      if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
+       AliFatal("Unable to set alignable entry!!");    
+      //printf("%s   ==   %s\n",strEntryName1.Data(),sector.Data());
+      
+      for(Int_t c2 =1; c2<=2; c2++){
+       
+       stave = sector;
+       stave += str1;
+       stave += c2;
+       strEntryName2 = strEntryName1;
+       strEntryName2 += strStave;
+       strEntryName2 += (c2-1);
+       if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),stave.Data()))
+         AliFatal("Unable to set alignable entry!!");    
+       //printf("%s   ==   %s\n",strEntryName2.Data(),stave.Data()); // this is a stave
+
+       for(Int_t c3 =1; c3<=4; c3++){
+         
+         module = stave;
+         module += str2;
+         module += c3;
+         strEntryName3 = strEntryName2;
+         strEntryName3 += strLadder;
+         strEntryName3 += (c3-1);
+         if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),module.Data()))
+           AliFatal("Unable to set alignable entry!!");    
+         //printf("%s   ==   %s\n",strEntryName3.Data(),module.Data());
+
+         SetT2Lmatrix(strEntryName3.Data(), 0, 1, -fChip1*0.0001/2., kTRUE);
+       }
+      }
+    }
+  }
+
+  //===== SPD layer2 =====
+  {
+    TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_";
+    TString str1 = "/I20B_";
+    TString str2 = "/I1D7_";
+  
+    TString sector;
+    TString stave;
+    TString module;
+
+    for(Int_t c1 = 1; c1<=10; c1++){
+
+      sector = str0;
+      sector += c1; // this is one full sector
+      strEntryName1 = strSPD;
+      strEntryName1 += 1;
+      strEntryName1 += strSector;
+      strEntryName1 += (c1-1);
+      if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
+       AliFatal("Unable to set alignable entry!!");    
+      //printf("%s   ==   %s\n",strEntryName1.Data(),sector.Data());
+      
+      for(Int_t c2 =1; c2<=4; c2++){
+       
+       stave = sector;
+       stave += str1;
+       stave += c2;
+       strEntryName2 = strEntryName1;
+       strEntryName2 += strStave;
+       strEntryName2 += (c2-1);
+       if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),stave.Data()))
+         AliFatal("Unable to set alignable entry!!");    
+       //printf("%s   ==   %s\n",strEntryName2.Data(),stave.Data()); // this is a stave
+
+       for(Int_t c3 =1; c3<=4; c3++){
+         
+         module = stave;
+         module += str2;
+         module += c3;
+         strEntryName3 = strEntryName2;
+         strEntryName3 += strLadder;
+         strEntryName3 += (c3-1);
+         if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),module.Data()))
+           AliFatal("Unable to set alignable entry!!");
+         //printf("%s   ==   %s\n",strEntryName3.Data(),module.Data());
+
+         SetT2Lmatrix(strEntryName3.Data(), TMath::Pi(), -1, -fChip2*0.0001/2., kFALSE);
+       }
+      }
+    }
+  }
+
+  //===== SDD layers =====
+
+  if (AliITSInitGeometry::SDDIsTGeoNative()) { // new SDD geometry
+    
+    TString str0 = "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_"; // SDD layer1
+    TString str1 = "/ITSsddSensor3_";
+    TString str2 = "/ITSsddWafer3_1";
+    TString ladder;
+    TString wafer;
+
+    for(Int_t c1 = 0; c1<14; c1++) {
+
+      ladder = str0;
+      ladder += c1; // the set of wafers from one ladder
+      strEntryName1 = strSDD;
+      strEntryName1 += 2;
+      strEntryName1 +=strLadder;
+      strEntryName1 += c1;
+      //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
+      if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+       AliFatal("Unable to set alignable entry!!");    
+
+      for(Int_t c2 =0; c2<6; c2++) {
+
+       wafer = ladder;
+       wafer += str1;
+       wafer += c2;
+       wafer += str2;    // one wafer
+       strEntryName2 = strEntryName1;
+       strEntryName2 += strSensor;
+       strEntryName2 += c2;
+       //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
+       if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
+         AliFatal("Unable to set alignable entry!!");
+
+       SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
+      }
+    }
+
+    str0 = "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_"; // SDD layer2
+    str1 = "/ITSsddSensor4_";
+    str2 = "/ITSsddWafer4_1";
+    
+    for(Int_t c1 = 0; c1<22; c1++) {
+
+      ladder = str0;
+      ladder += c1; // the set of wafers from one ladder
+      strEntryName1 = strSDD;
+      strEntryName1 += 3;
+      strEntryName1 += strLadder;
+      strEntryName1 += c1;
+      //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
+      if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+       AliFatal("Unable to set alignable entry!!");    
+
+      for(Int_t c2 =0; c2<8; c2++) {
+
+       wafer = ladder;
+       wafer += str1;
+       wafer += c2;
+       wafer += str2;    // one wafer
+       strEntryName2 = strEntryName1;
+       strEntryName2 += strSensor;
+       strEntryName2 += c2;
+       //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
+       if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
+         AliFatal("Unable to set alignable entry!!");  
+
+       SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
+      }
+    }
+
+  } else {  // else old geometry
+
+    TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_";
+    TString str1 = "/I302_";
+    
+    TString ladder;
+    TString wafer;
+
+    for(Int_t c1 = 1; c1<=14; c1++){
+
+      ladder = str0;
+      ladder += c1; // the set of wafers from one ladder
+      strEntryName1 = strSDD;
+      strEntryName1 += 2;
+      strEntryName1 +=strLadder;
+      strEntryName1 += (c1-1);
+      if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+       AliFatal("Unable to set alignable entry!!");    
+      //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
+
+      for(Int_t c2 =1; c2<=6; c2++){
+
+       wafer = ladder;
+       wafer += str1;
+       wafer += c2;    // one wafer
+       strEntryName2 = strEntryName1;
+       strEntryName2 += strSensor;
+       strEntryName2 += (c2-1);
+       if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
+         AliFatal("Unable to set alignable entry!!");    
+       //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
+
+       SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
+      }
+    }
+
+    str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_";
+    str1 = "/I402_";
+
+    for(Int_t c1 = 1; c1<=22; c1++){
+
+      ladder = str0;
+      ladder += c1; // the set of wafers from one ladder
+      strEntryName1 = strSDD;
+      strEntryName1 += 3;
+      strEntryName1 +=strLadder;
+      strEntryName1 += (c1-1);
+      if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+       AliFatal("Unable to set alignable entry!!");    
+      //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
+
+      for(Int_t c2 =1; c2<=8; c2++){
+
+       wafer = ladder;
+       wafer += str1;
+       wafer += c2;    // one wafer
+       strEntryName2 = strEntryName1;
+       strEntryName2 += strSensor;
+       strEntryName2 += (c2-1);
+       if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
+         AliFatal("Unable to set alignable entry!!");    
+       //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
+
+       SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
+      }
+    }
+
+  }   // end SDD
+
+
+  //===== SSD layer1 =====
+  {
+    TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_";
+    TString str1 = "/I562_";
+
+    TString ladder;
+    TString wafer;
+
+    for(Int_t c1 = 1; c1<=34; c1++){
+
+      ladder = str0;
+      ladder += c1; // the set of wafers from one ladder
+      strEntryName1 = strSSD;
+      strEntryName1 += 4;
+      strEntryName1 +=strLadder;
+      strEntryName1 += (c1-1);
+      if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+       AliFatal("Unable to set alignable entry!!");    
+      //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
+
+      for(Int_t c2 = 1; c2<=22; c2++){
+
+       wafer = ladder;
+       wafer += str1;
+       wafer += c2;     // one wafer
+       strEntryName2 = strEntryName1;
+       strEntryName2 += strSensor;
+       strEntryName2 += (c2-1);
+       if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
+         AliFatal("Unable to set alignable entry!!");    
+       //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
+
+       SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
+      }
+    }
+  }
+
+  //===== SSD layer2 =====
+  {
+    TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_";
+    TString str1 = "/I566_";
+
+    TString ladder;
+    TString wafer;
+
+    for(Int_t c1 = 1; c1<=38; c1++){
+
+      ladder = str0;
+      ladder += c1; // the set of wafers from one ladder
+      strEntryName1 = strSSD;
+      strEntryName1 += 5;
+      strEntryName1 +=strLadder;
+      strEntryName1 += (c1-1);
+      if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+       AliFatal("Unable to set alignable entry!!");    
+      //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
+
+      for(Int_t c2 = 1; c2<=25; c2++){
+
+       wafer = ladder;
+       wafer += str1;
+       wafer += c2;     // one wafer
+       strEntryName2 = strEntryName1;
+       strEntryName2 += strSensor;
+       strEntryName2 += (c2-1);
+       if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
+         AliFatal("Unable to set alignable entry!!");    
+       //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
+
+       SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
+      }
+    }
+  }
+}
+//______________________________________________________________________
+void AliITSv11Hybrid::BuildGeometry(){
+    //    Geometry builder for the ITS version 10. Event Display geometry.
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+
+    TNode *node, *top;
+    
+    const Int_t kColorITS=kYellow;
+    //
+    top = gAlice->GetGeometry()->GetNode("alice");
+
+
+    new TTUBE("S_layer1","Layer1 of ITS","void",
+             3.8095,3.8095+1.03*9.36/100.,14.35);
+    top->cd();
+    node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
+    node->SetLineColor(kColorITS);
+    fNodes->Add(node);
+
+    new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+1.03*9.36/100.,14.35);
+    top->cd();
+    node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
+    node->SetLineColor(kColorITS);
+    fNodes->Add(node);
+
+    new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.94*9.36/100.,25.1);
+    top->cd();
+    node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
+    node->SetLineColor(kColorITS);
+    fNodes->Add(node);
+
+    new TTUBE("S_layer4","Layer4 of ITS","void",24.1,24.1+0.95*9.36/100.,32.1);
+    top->cd();
+    node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
+    node->SetLineColor(kColorITS);
+    fNodes->Add(node);
+
+    new TTUBE("S_layer5","Layer5 of ITS","void",
+             38.5,38.5+0.91*9.36/100.,49.405);
+    top->cd();
+    node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
+    node->SetLineColor(kColorITS);
+    fNodes->Add(node);
+
+    new TTUBE("S_layer6","Layer6 of ITS","void",
+             43.5765,43.5765+0.87*9.36/100.,55.27);
+    top->cd();
+    node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
+    node->SetLineColor(kColorITS);
+    fNodes->Add(node);
+}
+
+//______________________________________________________________________
+void AliITSv11Hybrid::CreateGeometry() {
+
+  TGeoManager *geoManager = gGeoManager;
+
+  CreateOldGeometry();
+  TGeoVolume *vITS = geoManager->GetVolume("ITSV");
+
+  if (AliITSInitGeometry::SDDIsTGeoNative()) {
+    fSDDgeom->Layer3(vITS);
+    fSDDgeom->Layer4(vITS);
+  }
+}
+
+//______________________________________________________________________
+void AliITSv11Hybrid::CreateOldGeometry(){
+    //    This routine defines and Creates the geometry for version 10 of 
+    // the ITS.
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+
+    //Begin_Html
+    /*
+      <img src="picts/ITS/ITS_full_vPPRasymm.jpg">
+      </pre>
+      <br clear=left>
+      <font size=+2 color=red>
+      <p>This shows the full ITS geometry.
+      </font>
+      <img src="picts/ITS/ITS_SPD_Barrel_vPPRasymm.jpg">
+      </pre>
+      < br clear=left>
+      <font size=+2 color=red>
+      <p>This shows the full SPD Barrel of the ITS geometry.
+      </font>
+      <img src="picts/ITS/ITS_SDD_Barrel_vPPRasymm.jpg">
+      </pre>
+      <br clear=left>
+      <font size=+2 color=red>
+      <p>This shows the full SDD Barrel of the ITS geometry.
+      </font>
+      <img src="picts/ITS/ITS_SSD_Barrel_vPPRasymm.jpg">
+      </pre>
+      <br clear=left>
+      <font size=+2 color=red>
+      <p>This shows the full SSD Barrel of the ITS geometry.
+      </font>
+    */
+    //End_Html
+    //INNER RADII OF THE SILICON LAYERS 
+    // Float_t rl[6]    = { 3.8095,7.,15.,24.,38.1,43.5765 };   
+    //THICKNESSES OF LAYERS (in % radiation length)
+    Float_t drl[6]   = { 1.03,1.03,0.94,0.95,0.91,0.87 };   
+    //HALF LENGTHS OF LAYERS  
+    // Float_t dzl[6]   = { 14.35,14.35,25.1,32.1,49.405,55.27 };
+    //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
+    // Float_t dzb[6]   = { 12.4,12.4,13.5,15.,7.5,7.5 };   
+    //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
+    // Float_t drb[6]   = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
+
+
+    Float_t dits[100], rlim, zmax;
+    // Float_t zpos;
+    // Float_t pcits[50]
+    Float_t ztpc;
+    Int_t idrotm[1999], i;
+    Float_t dgh[100];
+
+    // Define some variables for SPD
+
+    Float_t dits1[3], di101[3], di107[3], di10b[3], di106[3];// for layer 1 
+    //Float_t di103[3], di10a[3], di102[3];                    // for layer 1
+    Float_t dits2[3], di1d1[3], di1d7[3], di20b[3], di1d6[3];// for layer 2
+    //Float_t di1d3[3], di20a[3], di1d2[3];                    // for layer 2  
+    Float_t di108[3];
+    //Float_t di104[3];                              // for both layers
+
+    Float_t ddet1=200.;     // total detector thickness on layer 1 (micron)
+    Float_t dchip1=200.;    // total chip thickness on layer 1 (micron)
+  
+    Float_t ddet2=200.;     // total detector thickness on layer 2 (micron)
+    Float_t dchip2=200.;    // total chip thickness on layer 2 (micron)
+
+    Float_t dbus=300.;      // total bus thickness on both layers (micron)
+
+    ddet1 = GetThicknessDet1();
+    ddet2 = GetThicknessDet2();
+    dchip1 = GetThicknessChip1();
+    dchip2 = GetThicknessChip2();    
+
+    if(ddet1 < 100. || ddet1 > 300.) {
+      AliWarning("The detector thickness for layer 1 is outside ");
+      AliWarning("the range of [100,300] microns. The default value of 200 microns ");
+      AliWarning("will be used.");
+       ddet1=200.;
+    } // end if
+  
+    if(ddet2 < 100. || ddet2 > 300.) {
+      AliWarning("The detector thickness for layer 2 is outside ");
+      AliWarning("the range of [100,300] microns. The default value of 200 microns ");
+      AliWarning("will be used.");
+       ddet2=200.;
+    }// end if
+  
+    if(dchip1 < 100. || dchip1 > 300.) {
+      AliWarning("The chip thickness for layer 1 is outside");
+      AliWarning("the range of [100,300] microns. The default value of 200 microns");
+      AliWarning("will be used.");
+      dchip1=200.;
+    }// end if
+  
+    if(dchip2 < 100. || dchip2 > 300.) {
+      AliWarning("The chip thickness for layer 2 is outside");
+      AliWarning("the range of [100,300] microns. The default value of 200 microns");
+      AliWarning("will be used");
+      dchip2=200.;
+    }// end if
+
+    Int_t rails = 1;  // flag for rails (1 --> rails in; 0 --> rails out)
+
+    Int_t fluid = 1;  // flag for the cooling fluid (1 --> water; 0 --> freon)
+                      // This option is maintained for SDD and SSD only
+                      // For SPD the cooling liquid is C4F10
+    rails = GetRails();
+
+    fluid = GetCoolingFluid();
+
+    if(rails != 0 && rails != 1) {
+      AliWarning("The switch for rails is not set neither");
+      AliWarning("to 0 (rails out) nor to 1 (rails in). The default value of");
+      AliWarning("1 (rails in) will be used");
+      rails=1;
+    }// end if
+
+
+    AliDebug(1,Form("Detector thickness on layer 1 is set to %f microns",ddet1));
+    AliDebug(1,Form("Chip thickness on layer 1 is set to %f microns",dchip1));
+    AliDebug(1,Form("Detector thickness on layer 2 is set to %f microns",ddet2));
+    AliDebug(1,Form("Chip thickness on layer 2 is set to %f microns",dchip2));
+    if(rails == 0 ) {
+      AliDebug(1,"Rails are out.");
+    } else {
+      AliDebug(1,"Rails are in.");
+    }// end if
+
+    ddet1  = ddet1*0.0001/2.; // conversion from tot length in um to half in cm
+    ddet2  = ddet2*0.0001/2.; // conversion from tot length in um to half in cm
+    dchip1 = dchip1*0.0001/2.;// conversion from tot length in um to half in cm
+    dchip2 = dchip2*0.0001/2.;// conversion from tot length in um to half in cm
+    dbus   = dbus*0.0001/2.;  // conversion from tot length in um to half in cm
+
+    Float_t deltax, deltay; 
+
+    //Int_t thickness = fMinorVersion/10;
+    //Int_t option    = fMinorVersion - 10*thickness;
+
+
+    // Define some variables for SDD
+
+    Float_t sin30, cos30;
+
+    // SDD electronics+services main volumes
+    Float_t iI018dits[3], iI024dits[3], iI047dits[3], iI048dits[3];
+
+    // SDD detector ladder
+
+    Float_t iI302dits[3], iI402dits[3], iI004dits[3], iI005dits[3];
+    Float_t ySDDsep = 0.20;
+    Float_t ySDD;
+    Int_t   iSDD;
+    Float_t zSDDlay3[6] = { 18.55, 10.95, 3.70, -3.70,-11.20,-18.35};
+    Float_t zSDDlay4[8] = { 25.75, 18.60, 11.00, 3.70, -3.70,-11.20,
+                            -18.45,-26.05};
+
+    // ladder foot and end-ladder (frame and cooling)
+    Float_t iI028dits[3], iI420dits[3], iI421dits[3], iI422dits[6], iI423dits[3];
+    Float_t iI424dits[3], xI424, yI424;
+    Float_t iI425dits[3];
+    Int_t    indI425;
+    Float_t iI029dits[4], iI030dits[4], iI031dits[3], iI032dits[3];
+
+    // SDD ladder frame and cooling
+    Float_t iSDDCoolPipe[3] = {1.7000, -0.5500, 0.0000};
+    Float_t iI035dits[3], iI037dits[3], iI038dits[3];
+    Float_t iI039dits[3], xI039, yI039;
+    Float_t iI041dits[5];
+
+    // SDD hybrid, chips and capacitors
+    Float_t iI050dits[3], xI050, yI050;
+    Float_t iI052dits[3], xI052, yI052;
+    Float_t iI042dits[3], xI042, yI042;
+    Float_t xI042space = 0.17;
+    Float_t iI043dits[3], xI043, yI043;
+    Float_t xI043space = 0.17;
+    Float_t zchip, zChipSpace;
+    Float_t iI051dits[3], xI051, yI051, zI051, yI051space, xcap;
+    Int_t     ichip, icap;
+
+    // SDD microcables
+    Float_t iI044dits[4], xI044, yI044, volI044;
+    Float_t xHV, yHV, zHV, xLV, yLV, zLV;
+    Char_t   nameHV[5], nameLV[5];
+
+
+    // Define media off-set
+  
+    Int_t *idtmed = fIdtmed->GetArray()-199;
+
+  
+    // Rotation matrices
+    
+    // SPD - option 'b' (this is the default)
+
+    //if (option == 2) {
+    if (! AliITSInitGeometry::SPDIsTGeoNative()) {
+       AliMatrix(idrotm[201],90.0,0.0,90.0,90.0,0.0,0.0);
+       AliMatrix(idrotm[202],90.0,90.0,90.0,0.0,0.0,0.0);
+       AliMatrix(idrotm[203],90.0,350.0,90.0,260.0,0.0,0.0);
+       AliMatrix(idrotm[204],90.0,170.0,90.0,80.0,0.0,0.0);
+       AliMatrix(idrotm[205],90.0,10.0,90.0,100.0,0.0,0.0);
+       AliMatrix(idrotm[206],90.0,190.0,90.0,280.0,0.0,0.0);
+       AliMatrix(idrotm[207],90.0,342.0,90.0,72.0,0.0,0.0);
+       AliMatrix(idrotm[208],90.0,156.999893,90.0,246.999893,0.0,0.0);
+       AliMatrix(idrotm[209],90.0,147.999802,90.0,237.999893,0.0,0.0);
+       AliMatrix(idrotm[210],90.0,138.999802,90.0,228.999802,0.0,0.0);
+       AliMatrix(idrotm[211],90.0,129.999802,90.0,219.999802,0.0,0.0);
+       AliMatrix(idrotm[212],90.0,36.7896,90.0,126.789597,0.0,0.0);
+       AliMatrix(idrotm[213],90.0,343.579712,90.0,73.579697,0.0,0.0);
+       AliMatrix(idrotm[214],90.0,95.413696,90.0,185.413696,0.0,0.0);
+       AliMatrix(idrotm[215],90.0,5.4141,90.0,95.414101,0.0,0.0);
+       AliMatrix(idrotm[216],90.0,318.296906,90.0,48.296902,0.0,0.0);
+       AliMatrix(idrotm[217],90.0,67.000099,90.0,157.000107,0.0,0.0);
+       AliMatrix(idrotm[218],90.0,337.003998,90.0,67.003998,0.0,0.0);
+       AliMatrix(idrotm[219],90.0,247.000305,90.0,337.000305,0.0,0.0);
+       AliMatrix(idrotm[220],90.0,305.633514,90.0,35.633499,0.0,0.0);
+
+       AliMatrix(idrotm[221],90.0,58.000198,90.0,148.000198,0.0,0.0);
+       AliMatrix(idrotm[222],90.0,327.997101,90.0,57.997101,0.0,0.0);
+       AliMatrix(idrotm[223],90.0,237.994202,90.0,327.994202,0.0,0.0);
+       AliMatrix(idrotm[224],90.0,296.627502,90.0,26.627399,0.0,0.0);
+       AliMatrix(idrotm[225],90.0,48.994099,90.0,138.994095,0.0,0.0);
+       AliMatrix(idrotm[226],90.0,318.990997,90.0,48.991001,0.0,0.0);
+       AliMatrix(idrotm[227],90.0,228.988205,90.0,318.98819,0.0,0.0);
+       AliMatrix(idrotm[228],90.0,287.621399,90.0,17.621401,0.0,0.0);
+       AliMatrix(idrotm[229],90.0,39.988098,90.0,129.988098,0.0,0.0);
+       AliMatrix(idrotm[230],90.0,309.984985,90.0,39.985001,0.0,0.0);
+       AliMatrix(idrotm[231],90.0,327.2612,90.0,57.2612,0.0,0.0);
+       AliMatrix(idrotm[232],90.0,237.261398,90.0,327.261414,0.0,0.0);
+       AliMatrix(idrotm[233],90.0,252.000504,90.0,342.000488,0.0,0.0);
+       AliMatrix(idrotm[234],90.0,71.9991,90.0,161.9991,0.0,0.0);
+       AliMatrix(idrotm[235],90.0,270.0,90.0,0.0,0.0,0.0);
+       AliMatrix(idrotm[236],90.0,180.013702,90.0,270.013702,0.0,0.0);
+       AliMatrix(idrotm[237],90.0,90.0,90.0,180.0,0.0,0.0);
+       AliMatrix(idrotm[238],90.0,180.0,90.0,270.0,0.0,0.0);
+       AliMatrix(idrotm[239],90.0,162.0,90.0,252.0,0.0,0.0);
+       AliMatrix(idrotm[240],90.0,310.0,90.0,40.0,0.0,0.0);
+       AliMatrix(idrotm[241],90.0,319.0,90.0,49.0,0.0,0.0);
+       AliMatrix(idrotm[242],90.0,328.0,90.0,58.0,0.0,0.0);
+       AliMatrix(idrotm[243],90.0,337.0,90.0,67.0,0.0,0.0);
+       AliMatrix(idrotm[244],90.0,216.0,90.0,306.0,0.0,0.0);
+       AliMatrix(idrotm[245],90.0,36.0,90.0,126.0,0.0,0.0);
+       AliMatrix(idrotm[246],90.0,108.0,90.0,198.0,0.0,0.0);
+       AliMatrix(idrotm[247],90.0,144.0,90.0,234.0,0.0,0.0);
+       AliMatrix(idrotm[248],90.0,288.0,90.0,18.0,0.0,0.0);
+       AliMatrix(idrotm[249],90.0,324.0,90.0,54.0,0.0,0.0);  
+       AliMatrix(idrotm[1003],90.0,73.5,90.0,163.5,0.0,0.0);
+       AliMatrix(idrotm[1011],90.0,342.0,90.0,72.0,0.0,0.0);
+       AliMatrix(idrotm[1039],90.0,72.0,90.0,162.0,0.0,0.0);
+       AliMatrix(idrotm[1043],90.0,66.91,90.0,156.91,0.0,0.0);
+       AliMatrix(idrotm[1065],90.0,144.0,90.0,234.0,0.0,0.0);
+       AliMatrix(idrotm[1078],90.0,180.0,90.0,270.0,0.0,0.0);
+       AliMatrix(idrotm[1088],90.0,57.41,90.0,147.41,0.0,0.0);
+       AliMatrix(idrotm[1089],90.0,333.0,90.0,63.0,0.0,0.0);
+       AliMatrix(idrotm[1090],90.0,351.0,90.0,81.0,0.0,0.0);
+       AliMatrix(idrotm[1091],90.0,216.0,90.0,306.0,0.0,0.0);
+       AliMatrix(idrotm[1092],90.0,27.0,90.0,117.0,0.0,0.0);
+       AliMatrix(idrotm[1093],90.0,18.0,90.0,108.0,0.0,0.0);
+       AliMatrix(idrotm[1094],90.0,9.0,90.0,99.0,0.0,0.0);
+       AliMatrix(idrotm[1104],90.0,252.0,90.0,342.0,0.0,0.0);
+       AliMatrix(idrotm[1106],90.0,36.0,90.0,126.0,0.0,0.0);
+       AliMatrix(idrotm[1107],90.0,108.0,90.0,198.0,0.0,0.0);
+       AliMatrix(idrotm[1108],90.0,324.0,90.0,54.0,180.0,0.0);
+       AliMatrix(idrotm[1109],90.0,0.0,90.0,90.0,180.0,0.0);
+       AliMatrix(idrotm[1110],90.0,36.0,90.0,126.0,180.0,0.0);
+       AliMatrix(idrotm[1111],90.0,72.0,90.0,162.0,180.0,0.0);
+       AliMatrix(idrotm[1112],90.0,108.0,90.0,198.0,180.0,0.0);
+       AliMatrix(idrotm[1113],90.0,144.0,90.0,234.0,180.0,0.0);
+       AliMatrix(idrotm[1114],90.0,180.0,90.0,270.0,180.0,0.0);
+       AliMatrix(idrotm[1115],90.0,216.0,90.0,306.0,180.0,0.0);
+       AliMatrix(idrotm[1116],90.0,252.0,90.0,342.0,180.0,0.0);
+       AliMatrix(idrotm[1117],90.0,288.0,90.0,18.0,0.0,0.0);
+       AliMatrix(idrotm[1118],90.0,288.0,90.0,18.0,180.0,0.0);
+       AliMatrix(idrotm[1130],90.0,324.0,90.0,54.0,0.0,0.0);
+    }// end if option==2
+    
+    // SDD
+    if (! AliITSInitGeometry::SDDIsTGeoNative()) {
+    AliMatrix(idrotm[301],0.0,0.0,90.0,90.0,90.0,180.0);  
+    AliMatrix(idrotm[302],0.0,0.0,90.0,90.0,90.0,0.0);
+    AliMatrix(idrotm[303],180.0,0.0,90.0,90.0,90.0,0.0); 
+    AliMatrix(idrotm[304],180.0,0.0,90.0,90.0,90.0,180.0); 
+    AliMatrix(idrotm[305],90.0,347.14,90.0,77.14,0.0,0.0); 
+    AliMatrix(idrotm[306],90.0,321.43,90.0,51.43,0.0,0.0); 
+    AliMatrix(idrotm[307],90.0,295.71,90.0,25.71,0.0,0.0);
+    AliMatrix(idrotm[308],90.0,244.29,90.0,334.29,0.0,0.0);
+    AliMatrix(idrotm[309],90.0,218.57,90.0,308.57,0.0,0.0);
+    AliMatrix(idrotm[310],90.0,167.14,90.0,257.14,0.0,0.0);
+    AliMatrix(idrotm[311],90.0,141.43,90.0,231.43,0.0,0.0);  
+    AliMatrix(idrotm[312],90.0,0.0,0.0,0.0,90.0,270.0);
+    AliMatrix(idrotm[313],90.0,115.71,90.0,205.71,0.0,0.0); 
+    AliMatrix(idrotm[314],90.0,335.45,90.0,65.45,0.0,0.0); 
+    AliMatrix(idrotm[315],90.0,319.09,90.0,49.09,0.0,0.0); 
+    AliMatrix(idrotm[316],90.0,302.73,90.0,32.73,0.0,0.0); 
+    AliMatrix(idrotm[317],90.0,286.36,90.0,16.36,0.0,0.0);
+    AliMatrix(idrotm[318],90.0,270.0,90.0,360.0,0.0,0.0);
+    AliMatrix(idrotm[319],90.0,253.64,90.0,343.64,0.0,0.0);
+    AliMatrix(idrotm[320],90.0,237.27,90.0,327.27,0.0,0.0);
+    AliMatrix(idrotm[321],90.0,12.86,90.0,102.86,0.0,0.0);  
+    AliMatrix(idrotm[322],90.0,220.91,90.0,310.91,0.0,0.0);
+    AliMatrix(idrotm[323],90.0,204.55,90.0,294.55,0.0,0.0); 
+    AliMatrix(idrotm[324],90.0,188.18,90.0,278.18,0.0,0.0); 
+    AliMatrix(idrotm[325],90.0,171.82,90.0,261.82,0.0,0.0); 
+    AliMatrix(idrotm[326],90.0,155.45,90.0,245.45,0.0,0.0); 
+    AliMatrix(idrotm[327],90.0,139.09,90.0,229.09,0.0,0.0);
+    AliMatrix(idrotm[328],90.0,122.73,90.0,212.73,0.0,0.0);
+    AliMatrix(idrotm[329],90.0,106.36,90.0,196.36,0.0,0.0);
+    AliMatrix(idrotm[330],90.0,73.64,90.0,163.64,0.0,0.0);    
+    AliMatrix(idrotm[331],90.0,40.91,90.0,130.91,0.0,0.0);  
+    AliMatrix(idrotm[332],90.0,24.55,90.0,114.55,0.0,0.0);
+    AliMatrix(idrotm[333],90.0,38.57,90.0,128.57,0.0,0.0); 
+    AliMatrix(idrotm[334],90.0,351.82,90.0,81.82,0.0,0.0); 
+    AliMatrix(idrotm[335],90.0,8.18,90.0,98.18,0.0,0.0); 
+    AliMatrix(idrotm[336],90.0,64.29,90.0,154.29,0.0,0.0); 
+    AliMatrix(idrotm[337],111.0,300.0,21.0,300.0,90.0,30.0);
+    AliMatrix(idrotm[338],69.0,240.0,159.0,240.0,90.0,150.0);
+    AliMatrix(idrotm[339],111.0,240.0,21.0,240.0,90.0,150.0);
+    AliMatrix(idrotm[340],69.0,300.0,159.0,300.0,90.0,30.0);  
+    AliMatrix(idrotm[341],128.0,0.0,38.0,0.0,90.0,270.0);  
+    AliMatrix(idrotm[342],90.0,240.0,180.0,0.0,90.0,330.);
+    AliMatrix(idrotm[343],90.0,120.0,180.0,0.0,90.0,210.0); 
+    AliMatrix(idrotm[344],90.0,0.0,180.0,0.0,90.0,90.0); 
+    AliMatrix(idrotm[345],90.0,180.0,90.0,90.0,0.0,0.0); 
+    AliMatrix(idrotm[346],90.0,300.0,90.0,30.0,0.0,0.0); 
+    AliMatrix(idrotm[347],90.0,240.0,90.0,150.0,0.0,0.0);
+    AliMatrix(idrotm[348],90.0,180.0,0.0,0.0,90.0,270.0);
+    AliMatrix(idrotm[349],90.0,235.0,90.0,145.0,0.0,0.0);
+    AliMatrix(idrotm[350],90.0,90.0,90.0,180.0,0.0,0.0);  
+    AliMatrix(idrotm[351],90.0,305.0,90.0,35.0,0.0,0.0);  
+    AliMatrix(idrotm[352],0.0,0.0,90.0,0.0,90.0,90.0);
+    AliMatrix(idrotm[353],90.0,60.0,90.0,150.0,0.0,0.0); 
+    AliMatrix(idrotm[354],90.0,120.0,90.0,30.0,0.0,0.0); 
+    AliMatrix(idrotm[355],90.0,180.0,90.0,90.0,180.0,0.0); 
+    AliMatrix(idrotm[356],90.0,270.0,90.0,0.0,0.0,0.0); 
+    AliMatrix(idrotm[366],90.0,57.27,90.0,147.27,0.0,0.0); 
+    AliMatrix(idrotm[386],90.0,192.86,90.0,282.86,0.0,0.0);
+    }
+
+    // SSD
+    if (! AliITSInitGeometry::SSDIsTGeoNative()) {
+    AliMatrix(idrotm[501],90.0,148.24,90.0,238.24,0.0,0.0);
+    AliMatrix(idrotm[503],90.0,137.65,90.0,227.65,0.0,0.0); 
+    AliMatrix(idrotm[504],90.0,127.06,90.0,217.06,0.0,0.0);  
+    AliMatrix(idrotm[505],90.0,116.47,90.0,206.47,0.0,0.0);  
+    AliMatrix(idrotm[506],90.0,105.88,90.0,195.88,0.0,0.0);  
+    AliMatrix(idrotm[507],90.0,95.29,90.0,185.29,0.0,0.0);  
+    AliMatrix(idrotm[508],90.0,84.71,90.0,174.71,0.0,0.0);
+    AliMatrix(idrotm[509],90.0,74.12,90.0,164.12,0.0,0.0);
+    AliMatrix(idrotm[510],90.0,63.53,90.0,153.53,0.0,0.0);  
+    AliMatrix(idrotm[511],90.0,52.94,90.0,142.94,0.0,0.0);
+    AliMatrix(idrotm[512],90.0,42.35,90.0,132.35,0.0,0.0);
+    AliMatrix(idrotm[513],90.0,31.76,90.0,121.76,0.0,0.0); 
+    AliMatrix(idrotm[514],90.0,10.59,90.0,100.59,0.0,0.0);  
+    AliMatrix(idrotm[515],90.0,349.41,90.0,79.41,0.0,0.0);  
+    AliMatrix(idrotm[516],90.0,338.82,90.0,68.82,0.0,0.0);  
+    AliMatrix(idrotm[517],90.0,328.24,90.0,58.24,0.0,0.0);  
+    AliMatrix(idrotm[518],90.0,317.65,90.0,47.65,0.0,0.0);
+    AliMatrix(idrotm[519],90.0,307.06,90.0,37.06,0.0,0.0);
+    AliMatrix(idrotm[520],90.0,296.47,90.0,26.47,0.0,0.0);  
+    AliMatrix(idrotm[521],90.0,285.88,90.0,15.88,0.0,0.0);
+    AliMatrix(idrotm[522],90.0,275.29,90.0,5.29,0.0,0.0);
+    AliMatrix(idrotm[523],90.0,264.71,90.0,354.71,0.0,0.0); 
+    AliMatrix(idrotm[524],90.0,254.12,90.0,344.12,0.0,0.0);  
+    AliMatrix(idrotm[525],90.0,243.53,90.0,333.53,0.0,0.0);  
+    AliMatrix(idrotm[526],90.0,232.94,90.0,322.94,0.0,0.0);  
+    AliMatrix(idrotm[527],90.0,222.35,90.0,312.35,0.0,0.0);  
+    AliMatrix(idrotm[528],90.0,211.76,90.0,301.76,0.0,0.0);
+    AliMatrix(idrotm[529],90.0,190.59,90.0,280.59,0.0,0.0);
+    AliMatrix(idrotm[530],90.0,169.41,90.0,259.41,0.0,0.0);  
+    AliMatrix(idrotm[531],90.0,158.82,90.0,248.82,0.0,0.0);
+    AliMatrix(idrotm[532],90.0,360.0,90.0,90.0,0.0,0.0);
+    AliMatrix(idrotm[533],90.0,180.0,90.0,270.0,0.0,0.0); 
+    AliMatrix(idrotm[534],90.0,189.47,90.0,279.47,0.0,0.0);  
+    AliMatrix(idrotm[535],90.0,198.95,90.0,288.95,0.0,0.0);  
+    AliMatrix(idrotm[537],90.0,217.89,90.0,307.89,0.0,0.0);  
+    AliMatrix(idrotm[538],90.0,227.37,90.0,317.37,0.0,0.0);
+    AliMatrix(idrotm[539],90.0,236.84,90.0,326.84,0.0,0.0);
+    AliMatrix(idrotm[540],90.0,246.32,90.0,336.32,0.0,0.0);  
+    AliMatrix(idrotm[541],90.0,255.79,90.0,345.79,0.0,0.0);
+    AliMatrix(idrotm[542],90.0,265.26,90.0,355.26,0.0,0.0);
+    AliMatrix(idrotm[543],90.0,274.74,90.0,4.74,0.0,0.0); 
+    AliMatrix(idrotm[544],90.0,284.21,90.0,14.21,0.0,0.0);  
+    AliMatrix(idrotm[545],90.0,293.68,90.0,23.68,0.0,0.0);  
+    AliMatrix(idrotm[546],90.0,303.16,90.0,33.16,0.0,0.0);  
+    AliMatrix(idrotm[547],90.0,312.63,90.0,42.63,0.0,0.0);  
+    AliMatrix(idrotm[548],90.0,322.11,90.0,52.11,0.0,0.0);
+    AliMatrix(idrotm[549],90.0,331.58,90.0,61.58,0.0,0.0);
+    AliMatrix(idrotm[550],90.0,341.05,90.0,71.05,0.0,0.0);  
+    AliMatrix(idrotm[551],90.0,350.53,90.0,80.53,0.0,0.0);
+    AliMatrix(idrotm[552],90.0,9.47,90.0,99.47,0.0,0.0);
+    AliMatrix(idrotm[553],90.0,18.95,90.0,108.95,0.0,0.0); 
+    AliMatrix(idrotm[555],90.0,37.89,90.0,127.89,0.0,0.0);  
+    AliMatrix(idrotm[556],90.0,47.37,90.0,137.37,0.0,0.0);  
+    AliMatrix(idrotm[557],90.0,56.84,90.0,146.84,0.0,0.0);  
+    AliMatrix(idrotm[558],90.0,66.32,90.0,156.32,0.0,0.0);
+    AliMatrix(idrotm[559],90.0,75.79,90.0,165.79,0.0,0.0);
+    AliMatrix(idrotm[560],90.0,85.26,90.0,175.26,0.0,0.0);  
+    AliMatrix(idrotm[561],90.0,94.74,90.0,184.74,0.0,0.0);
+    AliMatrix(idrotm[562],90.0,104.21,90.0,194.21,0.0,0.0);
+    AliMatrix(idrotm[563],90.0,113.68,90.0,203.68,0.0,0.0); 
+    AliMatrix(idrotm[564],90.0,123.16,90.0,213.16,0.0,0.0);  
+    AliMatrix(idrotm[565],90.0,132.63,90.0,222.63,0.0,0.0);  
+    AliMatrix(idrotm[566],90.0,142.11,90.0,232.11,0.0,0.0);  
+    AliMatrix(idrotm[567],90.0,151.58,90.0,241.58,0.0,0.0);  
+    AliMatrix(idrotm[568],90.0,161.05,90.0,251.05,0.0,0.0);
+    AliMatrix(idrotm[569],90.0,170.53,90.0,260.53,0.0,0.0);
+    AliMatrix(idrotm[570],90.0,180.0,90.0,90.0,180.0,0.0);  
+    AliMatrix(idrotm[571],90.0,0.0,0.0,0.0,90.0,270.0);
+    AliMatrix(idrotm[572],90.0,180.0,0.0,0.0,90.0,270.0);
+    AliMatrix(idrotm[573],90.0,180.0,90.0,90.0,0.0,0.0); 
+    AliMatrix(idrotm[575],90.0,120.0,180.0,0.0,90.0,210.0);  
+    AliMatrix(idrotm[576],65.71,300.0,90.0,30.0,24.29,120.0);  
+    AliMatrix(idrotm[577],114.29,300.0,90.0,30.0,155.71,120.0);  
+    AliMatrix(idrotm[579],65.71,240.0,90.0,150.0,24.29,60.0);
+    AliMatrix(idrotm[580],114.29,240.0,90.0,150.0,155.71,60.0);  
+    AliMatrix(idrotm[581],90.0,240.0,180.0,0.0,90.0,330.0);
+    AliMatrix(idrotm[583],90.0,0.0,180.0,0.0,90.0,90.0); 
+    AliMatrix(idrotm[584],90.0,180.0,180.0,0.0,90.0,90.0);  
+    AliMatrix(idrotm[586],180.0,0.0,90.0,90.0,90.0,0.0);  
+    AliMatrix(idrotm[618],90.0,201.18,90.0,291.18,0.0,0.0);
+    AliMatrix(idrotm[620],90.0,28.42,90.0,118.42,0.0,0.0);  
+    AliMatrix(idrotm[623],90.0,208.42,90.0,298.42,0.0,0.0);
+    AliMatrix(idrotm[633],132.46,0.0,90.0,90.0,42.46,360.0);
+    AliMatrix(idrotm[653],90.0,21.18,90.0,111.18,0.0,0.0);
+    }
+
+    // SDD cone
+    if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
+    AliMatrix(idrotm[846],90.0,300.0,90.0,30.0,0.0,0.0);
+    AliMatrix(idrotm[851],90.0,305.0,90.0,35.0,0.0,0.0);
+    AliMatrix(idrotm[853],90.0,60.0,90.0,150.0,0.0,0.0);
+    AliMatrix(idrotm[856],90.0,0.0,90.0,90.0,180.0,0.0);
+    AliMatrix(idrotm[857],90.0,5.0,90.0,95.0,180.0,0.0);
+    AliMatrix(idrotm[858],90.0,65.0,90.0,155.0,180.0,0.0);
+    AliMatrix(idrotm[859],90.0,305.0,90.0,35.0,180.0,0.0);
+    AliMatrix(idrotm[860],90.0,245.0,90.0,335.0,180.0,0.0);
+    AliMatrix(idrotm[861],90.0,185.0,90.0,275.0,180.0,0.0);
+    AliMatrix(idrotm[862],90.0,125.0,90.0,215.0,180.0,0.0);
+    AliMatrix(idrotm[863],90.0,257.5,90.0,347.5,180.0,0.0);
+    AliMatrix(idrotm[864],90.0,227.5,90.0,317.5,180.0,0.0);
+    AliMatrix(idrotm[865],90.0,197.5,90.0,287.5,180.0,0.0);
+    AliMatrix(idrotm[867],90.0,167.5,90.0,257.5,180.0,0.0);
+    AliMatrix(idrotm[868],90.0,287.5,90.0,17.5,0.0,0.0);  
+    AliMatrix(idrotm[869],90.0,137.5,90.0,227.5,180.0,0.0);
+    AliMatrix(idrotm[870],90.0,107.5,90.0,197.5,180.0,0.0);
+    AliMatrix(idrotm[871],90.0,77.5,90.0,167.5,180.0,0.0);
+    AliMatrix(idrotm[872],90.0,47.5,90.0,137.5,180.0,0.0);
+    AliMatrix(idrotm[873],90.0,17.5,90.0,107.5,180.0,0.0);
+    AliMatrix(idrotm[874],90.0,347.5,90.0,77.5,180.0,0.0);
+    AliMatrix(idrotm[875],90.0,317.5,90.0,47.5,180.0,0.0);
+    AliMatrix(idrotm[876],90.0,287.5,90.0,17.5,180.0,0.0);
+    AliMatrix(idrotm[877],90.0,185.0,90.0,275.0,0.0,0.0);
+    AliMatrix(idrotm[878],90.0,180.0,90.0,270.0,0.0,0.0);  
+    AliMatrix(idrotm[879],90.0,125.0,90.0,215.0,0.0,0.0);
+    AliMatrix(idrotm[880],90.0,65.0,90.0,155.0,0.0,0.0);
+    AliMatrix(idrotm[881],90.0,5.0,90.0,95.0,0.0,0.0);
+    AliMatrix(idrotm[882],90.0,245.0,90.0,335.0,0.0,0.0);
+    AliMatrix(idrotm[883],90.0,47.5,90.0,137.5,0.0,0.0);
+    AliMatrix(idrotm[884],90.0,77.5,90.0,167.5,0.0,0.0);
+    AliMatrix(idrotm[885],90.0,107.5,90.0,197.5,0.0,0.0);
+    AliMatrix(idrotm[887],90.0,137.5,90.0,227.5,0.0,0.0);
+    AliMatrix(idrotm[888],90.0,167.5,90.0,257.5,0.0,0.0);
+    AliMatrix(idrotm[889],90.0,197.5,90.0,287.5,0.0,0.0);
+    AliMatrix(idrotm[890],90.0,227.5,90.0,317.5,0.0,0.0);
+    AliMatrix(idrotm[891],90.0,347.5,90.0,77.5,0.0,0.0);
+    AliMatrix(idrotm[892],90.0,317.5,90.0,47.5,0.0,0.0);
+    AliMatrix(idrotm[893],90.0,257.5,90.0,347.5,0.0,0.0);
+    AliMatrix(idrotm[894],90.0,270.0,0.0,0.0,90.0,180.0);
+    AliMatrix(idrotm[895],90.0,286.36,0.0,0.0,90.0,196.36);
+    AliMatrix(idrotm[896],90.0,302.73,0.0,0.0,90.0,212.73);
+    AliMatrix(idrotm[897],90.0,319.09,0.0,0.0,90.0,229.09);
+    AliMatrix(idrotm[898],90.0,17.5,90.0,107.5,0.0,0.0);
+    AliMatrix(idrotm[899],90.0,335.45,0.0,0.0,90.0,245.45);
+    AliMatrix(idrotm[900],90.0,351.82,0.0,0.0,90.0,261.82);
+    AliMatrix(idrotm[901],90.0,8.18,0.0,0.0,90.0,278.18);
+    AliMatrix(idrotm[902],90.0,24.55,0.0,0.0,90.0,294.55);
+    AliMatrix(idrotm[903],90.0,40.91,0.0,0.0,90.0,310.91);
+    AliMatrix(idrotm[904],90.0,57.27,0.0,0.0,90.0,327.27);
+    AliMatrix(idrotm[905],90.0,73.64,0.0,0.0,90.0,343.64);
+    AliMatrix(idrotm[906],90.0,90.0,0.0,0.0,90.0,360.0);
+    AliMatrix(idrotm[907],90.0,106.36,0.0,0.0,90.0,16.36);
+    AliMatrix(idrotm[908],90.0,122.73,0.0,0.0,90.0,32.73);
+    AliMatrix(idrotm[909],90.0,139.09,0.0,0.0,90.0,49.09);
+    AliMatrix(idrotm[910],90.0,155.45,0.0,0.0,90.0,65.45);
+    AliMatrix(idrotm[911],90.0,171.82,0.0,0.0,90.0,81.82);
+    AliMatrix(idrotm[912],90.0,188.18,0.0,0.0,90.0,98.18);
+    AliMatrix(idrotm[913],90.0,204.55,0.0,0.0,90.0,114.55);
+    AliMatrix(idrotm[914],90.0,220.91,0.0,0.0,90.0,130.91);
+    AliMatrix(idrotm[915],90.0,237.27,0.0,0.0,90.0,147.27);
+    AliMatrix(idrotm[916],90.0,253.64,0.0,0.0,90.0,163.64);
+    AliMatrix(idrotm[917],90.0,295.71,0.0,0.0,90.0,205.71);
+    AliMatrix(idrotm[918],90.0,321.43,0.0,0.0,90.0,231.43);
+    AliMatrix(idrotm[919],90.0,347.14,0.0,0.0,90.0,257.14);
+    AliMatrix(idrotm[920],90.0,12.86,0.0,0.0,90.0,282.86);
+    AliMatrix(idrotm[921],90.0,38.57,0.0,0.0,90.0,308.57);
+    AliMatrix(idrotm[922],90.0,64.29,0.0,0.0,90.0,334.29);
+    AliMatrix(idrotm[923],90.0,115.71,0.0,0.0,90.0,25.71);
+    AliMatrix(idrotm[924],90.0,141.43,0.0,0.0,90.0,51.43);
+    AliMatrix(idrotm[925],90.0,167.14,0.0,0.0,90.0,77.14);
+    AliMatrix(idrotm[926],90.0,192.86,0.0,0.0,90.0,102.86);
+    AliMatrix(idrotm[927],90.0,218.57,0.0,0.0,90.0,128.57);
+    AliMatrix(idrotm[928],90.0,244.29,0.0,0.0,90.0,154.29);
+    AliMatrix(idrotm[929],90.0,120.0,90.0,210.0,0.0,0.0);
+    AliMatrix(idrotm[930],90.0,240.0,90.0,330.0,0.0,0.0);
+    AliMatrix(idrotm[931],90.0,60.0,90.0,150.0,180.0,0.0);
+    AliMatrix(idrotm[932],90.0,120.0,90.0,210.0,180.0,0.0);
+    AliMatrix(idrotm[933],90.0,180.0,90.0,270.0,180.0,0.0);
+    AliMatrix(idrotm[934],90.0,240.0,90.0,330.0,180.0,0.0);
+    AliMatrix(idrotm[935],90.0,300.0,90.0,30.0,180.0,0.0);
+    }
+
+    // SSD cone
+    if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
+    AliMatrix(idrotm[701],90.0,0.0,90.0,90.0,180.0,0.0);
+    AliMatrix(idrotm[702],90.0,347.5,90.0,77.5,180.0,0.0);
+    AliMatrix(idrotm[703],90.0,17.5,90.0,107.5,180.0,0.0);
+    AliMatrix(idrotm[704],90.0,47.5,90.0,137.5,180.0,0.0);
+    AliMatrix(idrotm[705],90.0,77.5,90.0,167.5,180.0,0.0);
+    AliMatrix(idrotm[706],90.0,107.5,90.0,197.5,180.0,0.0);
+    AliMatrix(idrotm[707],90.0,137.5,90.0,227.5,180.0,0.0);
+    AliMatrix(idrotm[708],90.0,167.5,90.0,257.5,180.0,0.0);
+    AliMatrix(idrotm[709],90.0,197.5,90.0,287.5,180.0,0.0);
+    AliMatrix(idrotm[710],90.0,227.5,90.0,317.5,180.0,0.0);
+    AliMatrix(idrotm[711],90.0,257.5,90.0,347.5,180.0,0.0);
+    AliMatrix(idrotm[712],90.0,287.5,90.0,17.5,180.0,0.0);
+    AliMatrix(idrotm[713],90.0,317.5,90.0,47.5,180.0,0.0);
+    AliMatrix(idrotm[714],90.0,328.4,90.0,58.4,180.0,0.0);
+    AliMatrix(idrotm[715],90.0,28.4,90.0,118.4,180.0,0.0);
+    AliMatrix(idrotm[716],90.0,88.4,90.0,178.4,180.0,0.0);
+    AliMatrix(idrotm[717],90.0,148.4,90.0,238.4,180.0,0.0);
+    AliMatrix(idrotm[718],90.0,208.4,90.0,298.4,180.0,0.0);
+    AliMatrix(idrotm[719],90.0,268.4,90.0,358.4,180.0,0.0);
+    AliMatrix(idrotm[720],90.0,28.4,90.0,118.4,0.0,0.0);
+    AliMatrix(idrotm[721],90.0,88.4,90.0,178.4,0.0,0.0);
+    AliMatrix(idrotm[722],90.0,148.4,90.0,238.4,0.0,0.0);
+    AliMatrix(idrotm[723],90.0,208.4,90.0,298.4,0.0,0.0);
+    AliMatrix(idrotm[724],90.0,268.4,90.0,358.4,0.0,0.0);
+    AliMatrix(idrotm[725],90.0,328.4,90.0,58.4,0.0,0.0);
+    AliMatrix(idrotm[726],90.0,77.5,90.0,167.5,0.0,0.0);
+    AliMatrix(idrotm[727],90.0,107.5,90.0,197.5,0.0,0.0);
+    AliMatrix(idrotm[728],90.0,137.5,90.0,227.5,0.0,0.0);
+    AliMatrix(idrotm[729],90.0,167.5,90.0,257.5,0.0,0.0);
+    AliMatrix(idrotm[730],90.0,227.5,90.0,317.5,0.0,0.0);
+    AliMatrix(idrotm[731],90.0,257.5,90.0,347.5,0.0,0.0);
+    AliMatrix(idrotm[732],90.0,317.5,90.0,47.5,0.0,0.0);  
+    AliMatrix(idrotm[733],90.0,197.5,90.0,287.5,0.0,0.0);
+    AliMatrix(idrotm[734],90.0,347.5,90.0,77.5,0.0,0.0);
+    AliMatrix(idrotm[735],90.0,47.5,90.0,137.5,0.0,0.0);
+    AliMatrix(idrotm[768],90.0,287.5,90.0,17.5,0.0,0.0);
+    AliMatrix(idrotm[798],90.0,17.5,90.0,107.5,0.0,0.0);
+    }
+
+    // Services
+    AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
+
+    // New reference frame: z--->  -z;   x ---> -x;   y ---> y
+    AliMatrix(idrotm[199], 90.,180., 90.,90., 180.,0.);
+
+    //     CONVERT INTO CM (RL(SI)=9.36 CM)
+    for (i = 0; i < 6; ++i) {
+       drl[i] = drl[i] / 100. * 9.36;
+    } // end for i
+
+    //     FIELD CAGE HALF LENGTH
+    rlim  = 50.;
+    zmax  = 74.;
+    ztpc = 284.;
+    // --- Define ghost volume containing the whole ITS (including services) 
+    //     and fill it with air
+    dgh[0] = 0.;
+    dgh[1] = 360.;
+    dgh[2] = 16.;
+    dgh[3] = -ztpc-5.-0.1;
+    dgh[4] = 46;   
+    dgh[5] = 85.;
+    dgh[6] = -ztpc;
+    dgh[7] = 46;   
+    dgh[8] = 85.;
+    dgh[9] = -ztpc;
+    dgh[10] = 46;  
+    dgh[11] = rlim+7.5;
+    dgh[12] = -97.5;
+    dgh[13] = 46;  
+    dgh[14] = rlim+7.5;
+    dgh[15] = -zmax;
+    dgh[16] = 46;  
+    dgh[17] = rlim+7.5;
+    dgh[18] = -48;   
+    dgh[19] = 6;
+    dgh[20] = rlim+7.5;
+    dgh[21] = -28.6;   
+    dgh[22] = 6;
+    dgh[23] = rlim+7.5;    
+    dgh[24] = -27.6;  
+    dgh[25] = 3.295;
+    dgh[26] = rlim+7.5; 
+    dgh[27] = 27.6;   
+    dgh[28] = 3.295;
+    dgh[29] = rlim+7.5;
+    dgh[30] = 28.6;   
+    dgh[31] = 6;
+    dgh[32] = rlim+7.5;
+    dgh[33] = 48;   
+    dgh[34] = 6;
+    dgh[35] = rlim+7.5;  
+    dgh[36] = zmax;
+    dgh[37] = 46;
+    dgh[38] = rlim+7.5;
+    dgh[39] = 97.5;
+    dgh[40] = 46;  
+    dgh[41] = rlim+7.5;
+    dgh[42] = ztpc;
+    dgh[43] = 62;     
+    dgh[44] = 62+4.;  
+    dgh[45] = ztpc;
+    dgh[46] = 62;     
+    dgh[47] = 85.;
+    dgh[48] = ztpc+4.+0.1;
+    dgh[49] = 62.0;//62.4;
+    dgh[50] = 85.;
+    gMC->Gsvolu("ITSV", "PCON", idtmed[205], dgh, 51);
+
+    // --- Place the ghost volume in its mother volume (ALIC) and make it 
+    //     invisible
+    //    gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
+    //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., idrotm[199], "MANY");
+    //gMC->Gsatt("ITSV", "SEEN", 0);
+
+    //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "MANY"); //=== LG
+    gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY"); //=== LG
+
+
+    // --- Define ghost volume containing the six layers and fill it with air 
+  
+//     dgh[0] = 0.;
+//     dgh[1] = 360.;
+//     dgh[2] = 8.;
+//     dgh[3] = -zmax;  
+//     dgh[4] = 46.;
+//     dgh[5] = rlim;
+//     dgh[6] = -47.5;    
+//     dgh[7] = 6.005;
+//     dgh[8] = rlim;
+//     dgh[9] = -28.5;    
+//     dgh[10] = 6.005;
+//     dgh[11] = rlim;  
+//     dgh[12] = -27.5;   
+//     dgh[13] = 3.3;
+//     dgh[14] = rlim;
+//     dgh[15] = 27.5;    
+//     dgh[16] = 3.3;
+//     dgh[17] = rlim;
+//     dgh[18] = 28.5;    
+//     dgh[19] = 6.005;
+//     dgh[20] = rlim;
+//     dgh[21] = 47.5;    
+//     dgh[22] = 6.005;
+//     dgh[23] = rlim;
+//     dgh[24] = zmax;    
+//     dgh[25] = 46.;
+//     dgh[26] = rlim;
+//     gMC->Gsvolu("ITSD", "PCON", idtmed[205], dgh, 27);
+
+    // --- Place the ghost volume in its mother volume (ITSV) and make it 
+    //     invisible
+    //gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
+    //gMC->Gsatt("ITSD", "SEEN", 0);
+
+    //======================================================================
+    // Let's make ITSD an assembly, because we can then add the new geometry
+    // inside this volume without belonging to it.
+    //
+    // The 180° rotation (which was done for switching from the old
+    // coordinate system to the new one) is applied on ITSD, not ITSV,
+    // because ITSV will also contain the new geometry.
+    // LG
+    //======================================================================
+
+    //TGeoVolumeAssembly *dITS = new TGeoVolumeAssembly("ITSD");
+    new TGeoVolumeAssembly("ITSD");
+    gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., idrotm[199], "ONLY");
+
+
+  // --- Define SPD (option 'b') volumes ----------------------------
+  
+  // SPD - option 'b' 
+  // (this is the default)
+
+  //if (option == 2) {
+  if (! AliITSInitGeometry::SPDIsTGeoNative()) {
+  
+     dits[0] = 3.7;
+     dits[1] = 7.75;
+     dits[2] = 26.1;
+     gMC->Gsvolu("IT12", "TUBE", idtmed[254], dits, 3);   
+
+     dits[0] = 3.7;
+     dits[1] = 7.7;
+     dits[2] = 24;
+     dits[3] = 57;
+     dits[4] = 100;
+     gMC->Gsvolu("I12B", "TUBS", idtmed[254], dits, 5);   // sector
+
+     di10b[0] = 0.843;
+     di10b[1] = ddet1+dchip1+dbus+0.0025;  
+     di10b[2] = 19.344;
+     gMC->Gsvolu("I10B", "BOX ", idtmed[254], di10b, 3);   // mother volume 
+                                                               // on layer 1
+
+     di20b[0] = 0.843;
+     di20b[1] = ddet2+dchip2+dbus+0.0025;   
+     di20b[2] = 19.344;
+     gMC->Gsvolu("I20B", "BOX ", idtmed[254], di20b, 3);   // mother volume
+                                                               // layer 2
+
+     dits[0] = 1.3673;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I123", "BOX ", idtmed[253], dits, 3);
+
+     dits[0] = 0.06;
+     dits[1] = 0.08;
+     dits[2] = 24;
+     dits[3] = -36.79;
+     dits[4] = 21.834;
+     gMC->Gsvolu("I121", "TUBS", idtmed[253], dits, 5);  
+
+     dits[0] = 0.1253;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I122", "BOX ", idtmed[253], dits, 3);  
+
+     dits[0] = 0.04;
+     dits[1] = 0.06 ;
+     dits[2] = 24;
+     dits[3] = 126.79;
+     dits[4] = 270;
+     gMC->Gsvolu("I120", "TUBS", idtmed[253], dits, 5);  
+
+     dits[0] = 0.1134;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I144", "BOX ", idtmed[253], dits, 3);  
+
+     dits[0] = 0.25;
+     dits[1] = 0.06;
+     dits[2] = 24;
+     gMC->Gsvolu("I113", "BOX ", idtmed[254], dits, 3);  
+
+     dits[0] = 0.077;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I143", "BOX ", idtmed[253], dits, 3);   
+
+     dits[0] = 0.04;
+     dits[1] = 0.06;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 90;
+     gMC->Gsvolu("I142", "TUBS", idtmed[253], dits, 5); 
+
+     dits[0] = 0.0695;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I141", "BOX ", idtmed[253], dits, 3);  
+
+     dits[0] = 0.06;
+     dits[1] = 0.08;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 108;
+     gMC->Gsvolu("I140", "TUBS", idtmed[253], dits, 5);  
+
+     dits[0] = 0.1835;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I139", "BOX ", idtmed[253], dits, 3);
+
+     dits[0] = 0.1894 ;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I138", "BOX ", idtmed[253], dits, 3);  
+
+     dits[0] = 0.04;
+     dits[1] = 0.06;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 75.261;
+     gMC->Gsvolu("I137", "TUBS", idtmed[253], dits, 5);  
+
+     dits[0] = 1.3401;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I136", "BOX ", idtmed[253], dits, 3);  
+
+     dits[0] = 0.05;
+     dits[1] = 0.07;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 72.739;
+     gMC->Gsvolu("I135", "TUBS", idtmed[253], dits, 5);  
+
+     dits[0] = 0.1193;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I134", "BOX ", idtmed[253], dits, 3);    
+
+     dits[0] = 0.163;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I133", "BOX ", idtmed[253], dits, 3);   
+
+     dits[0] = 0.04;
+     dits[1] = 0.06;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 157.633;
+     gMC->Gsvolu("I132", "TUBS", idtmed[253], dits, 5); 
+
+     dits[0] = 0.2497;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I131", "BOX ", idtmed[253], dits, 3); 
+
+     dits[0] = 0.06;
+     dits[1] = 0.08;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 148.633;
+     gMC->Gsvolu("I130", "TUBS", idtmed[253], dits, 5); 
+
+     dits[0] = 0.292;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I129", "BOX ", idtmed[253], dits, 3);  
+
+     dits[0] = 0.163;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I128", "BOX ", idtmed[253], dits, 3);  
+
+     dits[0] = 0.04;
+     dits[1] = 0.06;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 161.297;
+     gMC->Gsvolu("I126", "TUBS", idtmed[253], dits, 5);
+
+     dits[0] = 0.2433;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I125", "BOX ", idtmed[253], dits, 3);  
+
+     dits[0] = 0.06;
+     dits[1] = 0.08;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 42.883;
+     gMC->Gsvolu("I124", "TUBS", idtmed[253], dits, 5);  
+
+     dits[0] = 0.793;
+     dits[1] = ddet1+dchip1+dbus+0.0025; 
+     dits[2] = 2.5;
+     gMC->Gsvolu("I105", "BOX ", idtmed[290], dits, 3);  
+
+     di107[0] = 0.793;
+     di107[1] = ddet1+dchip1;
+     di107[2] = 3.536;
+     gMC->Gsvolu("I107", "BOX ", idtmed[254], di107, 3); // contains det and chip   
+                                                         // layer 1
+     dits[0] = 0.705;
+     dits[1] = 0.01;
+     dits[2] = 2.5;
+     gMC->Gsvolu("I109", "BOX ", idtmed[275], dits, 3);  
+
+     di108[0] = 0.705;
+     di108[1] = dbus;
+     di108[2] = 14.344;
+     gMC->Gsvolu("I108", "BOX ", idtmed[275], di108, 3); // bus for both layers 
+
+     di1d7[0] = 0.7975;
+     di1d7[1] = ddet2+dchip2;   
+     di1d7[2] = 3.536;
+     gMC->Gsvolu("I1D7", "BOX ", idtmed[254], di1d7, 3); // contains det and chip
+                                                         // layer 2
+     dits[0] = 0.06;
+     dits[1] = 0.08;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 80;
+     gMC->Gsvolu("I112", "TUBS", idtmed[253], dits, 5);  
+
+     dits[0] = 0.04;
+     dits[1] = 0.06;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 80;
+     gMC->Gsvolu("I111", "TUBS", idtmed[253], dits, 5);  
+
+     dits[0] = 0.15;
+     dits[1] = 0.0146;
+     dits[2] = 24;
+     gMC->Gsvolu("I118", "BOX ", idtmed[273], dits, 3);  
+
+     dits[0] = 0.1315;
+     dits[1] = 0.01;
+     dits[2] = 24;
+     gMC->Gsvolu("I110", "BOX ", idtmed[253], dits, 3);  
+
+     dits[0] = 0.025;
+     dits[1] = 0.035;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 180;
+     gMC->Gsvolu("I114", "TUBS", idtmed[264], dits, 5);  
+
+     dits[0] = 0;
+     dits[1] = 0.025;
+     dits[2] = 24;
+     dits[3] = 0;
+     dits[4] = 180;
+     gMC->Gsvolu("I115", "TUBS", idtmed[211], dits, 5);  // set freon as cooling fluid
+     
+     
+     dits[0] = 0.063;
+     dits[1] = 0.035;
+     dits[2] = 24;
+     gMC->Gsvolu("I116", "BOX ", idtmed[264], dits, 3); 
+
+     di106[0] = 0.7975;
+     di106[1] = dchip1;   
+     di106[2] = 0.68;
+     gMC->Gsvolu("I106", "BOX ", idtmed[201], di106, 3);   // chip layer 1
+
+     di1d6[0] = 0.7975;
+     di1d6[1] = dchip2;   
+     di1d6[2] = 0.68;
+     gMC->Gsvolu("I1D6", "BOX ", idtmed[201], di1d6, 3);   // chip layer 2
+
+     di101[0] = 0.705;
+     di101[1] = ddet1;
+     di101[2] = 3.536;
+     gMC->Gsvolu("I101", "BOX ", idtmed[250], di101, 3);  // contains detector
+                                                          // layer 1
+     di1d1[0] = 0.705;
+     di1d1[1] = ddet2;   
+     di1d1[2] = 3.536;
+     gMC->Gsvolu("I1D1", "BOX ", idtmed[250], di1d1, 3);  // contains detector
+                                                          // layer 2
+   
+
+     dits[0] = 0.063;
+     dits[1] = 0.025;
+     dits[2] = 24;
+     gMC->Gsvolu("I117", "BOX ", idtmed[211], dits, 3); // set freon as cooling fluid
+    
+
+     dits1[0] = 0.64;
+     dits1[1] = ddet1;
+     dits1[2] = 3.48;
+     gMC->Gsvolu("ITS1", "BOX ", idtmed[200], dits1, 3);   // detector layer 1
+
+     dits2[0] = 0.64;
+     dits2[1] = ddet2;  
+     dits2[2] = 3.48;
+     gMC->Gsvolu("ITS2", "BOX ", idtmed[200], dits2, 3);   // detector layer 2
+
+     dits[0] = 3.701;
+     dits[1] = 7.699;
+     dits[2] = 4;
+     dits[3] = 57.1;
+     dits[4] = 99.9;  
+     gMC->Gsvolu("I650", "TUBS", idtmed[254], dits, 5);  // was I150 in old geom.
+
+     dits[0] = 3.7;
+     dits[1] = 7.75;
+     dits[2] = 0.05;
+     gMC->Gsvolu("I651", "TUBE", idtmed[296], dits, 3);  // services disk
+     dits[0] = 0;
+     dits[1] = 0.5;
+     dits[2] = 1.5;
+     gMC->Gsvolu("I676", "TUBE", idtmed[274], dits, 3); // was I176 in old geom.
+
+     dits[0] = 0;
+     dits[1] = 0.18;
+     dits[2] = 0.8;
+     gMC->Gsvolu("I673", "TUBE", idtmed[274], dits, 3); // was I173 in old geom.
+
+     dits[0] = 0;
+     dits[1] = 0.18;
+     dits[2] = 3;
+     gMC->Gsvolu("I671", "TUBE", idtmed[274], dits, 3); // was I171 in old geom.
+
+     dits[0] = 0;
+     dits[1] = 0.075;
+     dits[2] = 0.8;
+     gMC->Gsvolu("I669", "TUBE", idtmed[264], dits, 3); // was I169 in old geom.
+
+     dits[0] = 3.5;
+     dits[1] = 5.6;
+     dits[2] = 0.55;
+     dits[3] = 0;
+     dits[4] = 38;
+     gMC->Gsvolu("I667", "TUBS", idtmed[263], dits, 5); // was I167 in old geom.
+
+     dits[0] = 6.6;
+     dits[1] = 7.6;
+     dits[2] = 0.5;
+     dits[3] = 0;
+     dits[4] = 9;
+     gMC->Gsvolu("I666", "TUBS", idtmed[263], dits, 5); // was I166 in old geom.
+
+     dits[0] = 0.26;
+     dits[1] = 0.32;
+     dits[2] = 0.55;
+     gMC->Gsvolu("I678", "TUBE", idtmed[263], dits, 3); // was I178 in old geom.
+
+     dits[0] = 0;
+     dits[1] = 0.3;
+     dits[2] = 1.5;
+     gMC->Gsvolu("I677", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
+     // was I177 in old geom.     
+     
+     dits[0] = 0.07;
+     dits[1] = 0.125;
+     dits[2] = 0.3;
+     gMC->Gsvolu("I675", "TUBE", idtmed[263], dits, 3); // was I175 in old geom.
+
+
+     dits[0] = 0;
+     dits[1] = 0.1;
+     dits[2] = 0.8;
+     gMC->Gsvolu("I674", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
+     // was I174 in old geom.     
+     
+     
+
+     dits[0] = 0;
+     dits[1] = 0.1;
+     dits[2] = 3;
+     gMC->Gsvolu("I672", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
+     // was I172 in old geom.     
+     
+
+     dits[0] = 0;
+     dits[1] = 0.0746;
+     dits[2] = 0.8;
+     gMC->Gsvolu("I670", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
+     // was I170 in old geom.     
+
+     dits[0] = 3.7;
+     dits[1] = 5.4;
+     dits[2] = 0.35;
+     dits[3] = 2;
+     dits[4] = 36;
+     gMC->Gsvolu("I668", "TUBS", idtmed[211], dits, 5); //set freon as cooling fluid
+     // was I168 in old geom.     
+
+  }
+
+  // --- Define SDD volumes ------------------------------------------
+
+  
+  cos30 = cos(30.*3.14159/180.);
+  sin30 = sin(30.*3.14159/180.);
+
+  if (! AliITSInitGeometry::SDDIsTGeoNative()) {
+
+  Double_t maxRadius = 28.5;  
+  dits[0] = 0;
+  dits[1] = 360;
+  dits[2] = 6;
+  dits[3] = -34.6; 
+  dits[4] = 23.49;
+  dits[5] = maxRadius;
+  dits[6] = -27.35; 
+  dits[7] = 23.49;
+  dits[8] = maxRadius;
+  dits[9] = -27.35;  
+  dits[10] = 14.59; 
+  dits[11] = maxRadius;
+  dits[12] = 27.35;   
+  dits[13] = 14.59;
+  dits[14] = maxRadius;
+  dits[15] = 27.35;    
+  dits[16] = 23.49;
+  dits[17] = maxRadius;
+  dits[18] = 34.6;  
+  dits[19] = 23.49;
+  dits[20] = maxRadius;
+  gMC->Gsvolu("IT34", "PCON", idtmed[209], dits, 21);  
+
+  // block of the SDD electronics and related ladder frame 
+  iI018dits[0] = 3.2;
+  iI018dits[1] = 2;
+  iI018dits[2] = 3.65;
+  gMC->Gsvolu("I018", "BOX ", idtmed[209], iI018dits, 3);  
+
+  // block of the SDD end ladder 
+  iI024dits[0] = 3.2;
+  iI024dits[1] = 2;
+  iI024dits[2] = 2.725;
+  gMC->Gsvolu("I024", "BOX ", idtmed[209], iI024dits, 3);  
+
+  // ladder frame of layer 3 - F.T. March,7-2001
+  iI047dits[0] = iI018dits[0];
+  iI047dits[1] = iI018dits[1];
+  iI047dits[2] = 6*iI018dits[2] + 2*iI024dits[2]; 
+  gMC->Gsvolu("I047", "BOX ", idtmed[209], iI047dits, 3);  
+
+  // ladder frame of layer 4 - F.T. March,7-2001
+  iI048dits[0] = iI018dits[0];
+  iI048dits[1] = iI018dits[1];
+  iI048dits[2] = 8*iI018dits[2] + 2*iI024dits[2]; 
+  gMC->Gsvolu("I048", "BOX ", idtmed[209], iI048dits, 3);  
+
+
+  // global SDD volume (sensitive + insensitive) 
+  iI302dits[0] = 3.6250;
+  iI302dits[1] = 0.0150;
+  iI302dits[2] = 4.3794;
+  gMC->Gsvolu("I302", "BOX ", idtmed[278], iI302dits, 3);
+
+  // Like for I302 - F.T. March,7-2001
+  iI402dits[0] = 3.6250;
+  iI402dits[1] = 0.0150;
+  iI402dits[2] = 4.3794;
+  gMC->Gsvolu("I402", "BOX ", idtmed[278], iI402dits, 3);  
+
+  // SDD ladder of layer 3 - F.T. March,7-2001
+  iI004dits[0] = iI302dits[0]+0.005;
+  iI004dits[1] = 2*iI302dits[1]+ySDDsep/2.;
+  iI004dits[2] = TMath::Abs(zSDDlay3[0]);
+  if (iI004dits[2] < TMath::Abs(zSDDlay3[5])) {
+    iI004dits[2] = TMath::Abs(zSDDlay3[5]);
+  }
+  iI004dits[2] = iI004dits[2] + iI302dits[2];
+  gMC->Gsvolu("I004", "BOX ", idtmed[209], iI004dits, 3);  
+
+  // SDD ladder of layer 4 - F.T. March,7-2001
+  iI005dits[0] = iI402dits[0]+0.005;
+  iI005dits[1] = 2*iI402dits[1]+ySDDsep/2.;
+  iI005dits[2] = TMath::Abs(zSDDlay4[0]);
+  if (iI005dits[2] < TMath::Abs(zSDDlay4[7])) {
+    iI005dits[2] = TMath::Abs(zSDDlay4[7]);
+  }
+  iI005dits[2] = iI005dits[2] + iI402dits[2];
+  gMC->Gsvolu("I005", "BOX ", idtmed[209], iI005dits, 3);  
+
+
+  // -- block of the SDD ladder foot and end ladder
+
+  // ladder foot mother volume
+  iI028dits[0] = 3.0000;
+  iI028dits[1] = 0.4000;
+  iI028dits[2] = 0.9000;
+  gMC->Gsvolu("I028", "BOX ", idtmed[224], iI028dits, 3);  
+
+  // positioning-box #1 at SDD end-ladder - F.T. March,7-2001
+  iI420dits[0] = 0.4500;
+  iI420dits[1] = 0.4000;
+  iI420dits[2] = 0.4500;
+  gMC->Gsvolu("I420", "BOX ", idtmed[264], iI420dits, 3);  
+
+  // positioning-box #2 at SDD end-ladder - F.T. March,7-2001
+  iI421dits[0] = 0.;
+  iI421dits[1] = 0.25;
+  iI421dits[2] = iI420dits[1];
+  gMC->Gsvolu("I421", "TUBE", idtmed[209], iI421dits, 3);  
+
+  // reference ruby-sphere at SDD end-ladder - F.T. March,7-2001 
+  iI422dits[0] = 0.0000;
+  iI422dits[1] = 0.2000;
+  iI422dits[2] = 0.0000;
+  iI422dits[3] = 180.00;
+  iI422dits[4] = 0.0000;
+  iI422dits[5] = 360.00;
+  gMC->Gsvolu("I422", "SPHE", idtmed[277], iI422dits, 6);  
+
+  // support for ruby-sphere (I422) - F.T. March,7-2001
+  iI423dits[0] = 0.0000;
+  iI423dits[1] = 0.1000;
+  iI423dits[2] = (iI420dits[1]-iI422dits[1])/2.;
+  gMC->Gsvolu("I423", "TUBE", idtmed[264], iI423dits, 3);  
+
+  // passage for HV microcables - F.T. March,7-2001
+  iI424dits[0] = 1.5000;
+  iI424dits[1] = 0.1500;
+  iI424dits[2] = iI421dits[2];
+  gMC->Gsvolu("I424", "BOX ", idtmed[209], iI424dits, 3);  
+
+  // HV microcables segment at the end ladder - F.T. March,7-2001
+  iI425dits[0] = 1.350000;
+  iI425dits[1] = 0.015250;
+  iI425dits[2] = iI024dits[2];
+  gMC->Gsvolu("I425", "BOX ", idtmed[279], iI425dits, 3);  
+
+  // lower edge of SDD ladder frame at end-ladder - part 1
+  dits[0] = 0.2;
+  dits[1] = 0.1815;
+  dits[2] = iI024dits[2];
+  dits[3] = 0.015;
+  gMC->Gsvolu("I025", "TRD1", idtmed[208], dits, 4);  
+
+  // lower edge of SDD ladder frame at end-ladder - part 2
+  dits[0] = 0.183;
+  dits[1] = 0.165;
+  dits[2] = iI024dits[2];
+  dits[3] = 0.015;
+  gMC->Gsvolu("I026", "TRD1", idtmed[208], dits, 4);  
+
+  // new: for the 1st top rod of the structure 
+  // at the end-ladder - F.T. March,7-2001
+  iI029dits[0] = 0.2;
+  iI029dits[1] = 0.1815;
+  iI029dits[2] = 1.0100;
+  iI029dits[3] = 0.015;
+  gMC->Gsvolu("I029", "TRD1", idtmed[208], iI029dits, 4);  
+
+  // new: for the 2nd top rod of the structure 
+  // at the end-ladder - F.T. March,7-2001
+  iI030dits[0] = 0.1830;
+  iI030dits[1] = 0.1650;
+  iI030dits[2] = 1.0100;
+  iI030dits[3] = 0.0150;
+  gMC->Gsvolu("I030", "TRD1", idtmed[208], iI030dits, 4);  
+
+  // inox cooling tubes for the end ladder - F.T. March,7-2001
+  iI031dits[0] = 0.093;
+  iI031dits[1] = 0.1;
+  iI031dits[2] = iI024dits[2];
+  gMC->Gsvolu("I031", "TUBE", idtmed[264], iI031dits, 3);  
+
+  if (fluid == 1) {
+     // cooling water for the end ladder - F.T. March,7-2001
+     iI032dits[0] = 0;
+     iI032dits[1] = iI031dits[0];
+     iI032dits[2] = iI024dits[2];
+     gMC->Gsvolu("I032", "TUBE", idtmed[211], iI032dits, 3);  
+  } else {
+     // cooling freon for the end ladder - R.B. March,21-2001
+     iI032dits[0] = 0;
+     iI032dits[1] = iI031dits[0];
+     iI032dits[2] = iI024dits[2];
+     gMC->Gsvolu("I032", "TUBE", idtmed[212], iI032dits, 3);    
+  }
+  
+  // -- block of the SDD ladder frame holding the electronics
+
+  // edge of the ladder frame - part 1
+  dits[0] = 0.2;
+  dits[1] = 0.182;
+  dits[2] = 3.65;
+  dits[3] = 0.015;
+  gMC->Gsvolu("I019", "TRD1", idtmed[208], dits, 4);  
+
+  // edge of the ladder frame - part 2
+  dits[0] = 0.183;
+  dits[1] = 0.165;
+  dits[2] = 3.65;
+  dits[3] = 0.015;
+  gMC->Gsvolu("I020", "TRD1", idtmed[208], dits, 4);  
+
+  // inclined segments of the ladder frame
+  dits[0] = 2.23;
+  dits[1] = 2.1;
+  dits[2] = 0.05;
+  dits[3] = 0.03;
+  gMC->Gsvolu("I021", "TRD1", idtmed[208], dits, 4);  
+
+  // horiz.segments of the ladders, normal to ladder edges
+  dits[0] = 2.1;
+  dits[1] = 2;
+  dits[2] = 0.06;
+  dits[3] = 0.04;
+  gMC->Gsvolu("I022", "TRD1", idtmed[208], dits, 4);  
+
+  // horiz.segments of the ladders, at 45 deg. to ladder edges
+  dits[0] = 2.615;
+  dits[1] = 2.465;
+  dits[2] = 0.06;
+  dits[3] = 0.04;
+  gMC->Gsvolu("I023", "TRD1", idtmed[208], dits, 4);  
+
+  // supports of the ceramic pins holding the detectors
+  dits[0] = 0.3;
+  dits[1] = 0.05;
+  dits[2] = 0.15;
+  gMC->Gsvolu("I033", "BOX ", idtmed[208], dits, 3);  
+
+  // ceramic pins holding the detectors
+  dits[0] = 0;
+  dits[1] = 0.05;
+  dits[2] = 0.225;
+  gMC->Gsvolu("I034", "TUBE", idtmed[277], dits, 3);  
+
+  // holders of cooling tubes
+  iI035dits[0] = 0.1;
+  iI035dits[1] = 0.15;
+  iI035dits[2] = 0.2;
+  gMC->Gsvolu("I035", "TUBE", idtmed[208], iI035dits, 3);
+
+  // top holders of microcables
+  dits[0] = 0.2;
+  dits[1] = 0.01;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I036", "BOX ", idtmed[208], dits, 3);  
+
+  // inox cooling tubes - F.T. March,7-2001
+  iI037dits[0] = 0.093;
+  iI037dits[1] = 0.1;
+  iI037dits[2] = iI018dits[2];
+  gMC->Gsvolu("I037", "TUBE", idtmed[264], iI037dits, 3);
+
+  if (fluid == 1) {
+     // cooling water - F.T. March,7-2001
+     iI038dits[0] = 0;
+     iI038dits[1] = iI037dits[0];
+     iI038dits[2] = iI018dits[2];
+     gMC->Gsvolu("I038", "TUBE", idtmed[211], iI038dits, 3);  
+  } else {
+     // cooling freon - R.B. March,21-2001
+     iI038dits[0] = 0;
+     iI038dits[1] = iI037dits[0];
+     iI038dits[2] = iI018dits[2];
+     gMC->Gsvolu("I038", "TUBE", idtmed[212], iI038dits, 3);    
+  }
+  // -- block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
+
+  // SDD heat bridge - F.T. March,7-2001
+  iI039dits[0] = 1.1000;
+  iI039dits[1] = 0.0087;
+  iI039dits[2] = 3.2500;
+  gMC->Gsvolu("I039", "BOX ", idtmed[268], iI039dits, 3);  
+
+  // SDD clip part 1
+  dits[0] = 0.25;
+  dits[1] = 0.01;
+  dits[2] = iI039dits[2];
+  gMC->Gsvolu("I040", "BOX ", idtmed[268], dits, 3);  
+
+  // SDD clip part 2
+  iI041dits[0] = 0.1;
+  iI041dits[1] = 0.12;
+  iI041dits[2] = iI039dits[2];
+  iI041dits[3] = 90;
+  iI041dits[4] = 320;
+  gMC->Gsvolu("I041", "TUBS", idtmed[268], iI041dits, 5);  
+
+
+  // SDD PASCAL - F.T. March,7-2001
+  iI042dits[0] = 0.5000;
+  iI042dits[1] = 0.0175;
+  iI042dits[2] = 0.5000;
+  gMC->Gsvolu("I042", "BOX ", idtmed[206], iI042dits, 3);  
+
+  // SDD AMBRA - F.T. March,7-2001
+  iI043dits[0] = 0.3500;
+  iI043dits[1] = 0.0175;
+  iI043dits[2] = 0.5000;
+  gMC->Gsvolu("I043", "BOX ", idtmed[206], iI043dits, 3);  
+
+  // SDD capacitors - F.T. March,7-2001
+  iI051dits[0] = 0.1400;
+  iI051dits[1] = 0.0350;
+  iI051dits[2] = 0.0625;
+  gMC->Gsvolu("I051", "BOX ", idtmed[276], iI051dits, 3);  
+
+  // SDD hybrid circuit - F.T. March,7-2001
+  iI052dits[0] = 1.725000;
+  iI052dits[1] = 0.003743;
+  iI052dits[2] = iI039dits[2];
+  gMC->Gsvolu("I052", "BOX ", idtmed[281], iI052dits, 3);
+
+  // SDD anode microcable : changed - F.T. March,7-2001
+  iI044dits[0] = iI018dits[2];
+  iI044dits[1] = iI039dits[2];
+  iI044dits[2] = 0.00084;
+  iI044dits[3] = (15.189149/(iI044dits[0]+iI044dits[1]))/2;
+  gMC->Gsvolu("I044", "TRD1", idtmed[282], iI044dits, 4);  
+  volI044 = ((2*iI044dits[0] + 2*iI044dits[1]) * 2*iI044dits[2])/2 * 2*iI044dits[3];
+
+  // SDD electronics box - F.T. March,7-2001
+  iI050dits[1] = iI039dits[1]+iI052dits[1]+iI051dits[1]+iI044dits[2];
+  iI050dits[0] = iI018dits[1]/cos(30.*3.14159/180.)-iI050dits[1]*sin(30.*3.14159/180.);
+  iI050dits[2] = iI018dits[2];
+  gMC->Gsvolu("I050", "BOX ", idtmed[209], iI050dits, 3);
+
+  // SDD sensitive volume
+  dits[0] = 3.50850;
+  dits[1] = 0.01499; // not 0.015 because it is included into I302 which is 0.015
+  dits[2] = 3.76320;
+  gMC->Gsvolu("ITS3", "BOX ", idtmed[200], dits, 3);  
+
+  // Like for ITS3 - F.T. March,7-2001
+  dits[0] = 3.50850;
+  dits[1] = 0.01499; // not 0.015 because it is included into I402 which is 0.015
+  dits[2] = 3.76320;
+  gMC->Gsvolu("ITS4", "BOX ", idtmed[200], dits, 3);  
+  }
+
+  // --- Define SSD volumes ------------------------------------------
+
+  if (! AliITSInitGeometry::SSDIsTGeoNative()) {
+  dits[0] = 0;
+  dits[1] = 360;
+  dits[2] = 6;
+  dits[3] = -57.45;
+  dits[4] = 43.6;
+  dits[5] = 48;  
+  dits[6] = -49.15; 
+  dits[7] = 43.6;
+  dits[8] = 48;  
+  dits[9] = -49.15;  
+  dits[10] = 36.9;
+  dits[11] = 48;  
+  dits[12] = 50.55;  
+  dits[13] = 36.9;
+  dits[14] = 48;  
+  dits[15] = 50.55;  
+  dits[16] = 43.6;
+  dits[17] = 48;  
+  dits[18] = 57.45;
+  dits[19] = 43.6;
+  dits[20] = 48;   
+  //gMC->Gsvolu("IT56", "PCON", idtmed[220], dits, 21);  // SSD air 
+  gMC->Gsvolu("IT56", "PCON", idtmed[204], dits, 21);    // air 
+  
+  dits[0] =  3.4;
+  dits[1] = 1.955;
+  dits[2] = 56.5; 
+  gMC->Gsvolu("I570", "BOX ", idtmed[204], dits, 3);  
+  
+  dits[0] = 3.75;
+  dits[1] = 0.045;
+  dits[2] = 50.975;
+  gMC->Gsvolu("I569", "BOX ", idtmed[204], dits, 3);  
+  
+  dits[0] = 3.4;
+  dits[1] = 1.955;
+  dits[2] = 47; 
+  gMC->Gsvolu("I571", "BOX ", idtmed[204], dits, 3);  
+  
+  dits[0] = 3.75;
+  dits[1] = 0.045;
+  dits[2] = 43.3;  
+  gMC->Gsvolu("I565", "BOX ", idtmed[204], dits, 3);  
+  
+  dits[0] = 3.4;
+  dits[1] = 1.955;
+  dits[2] = 3.15;
+  gMC->Gsvolu("I553", "BOX ", idtmed[204], dits, 3);  
+  
+  dits[0] = 3.405;
+  dits[1] = 1.955;
+  dits[2] = 1.955;
+  gMC->Gsvolu("I523", "BOX ", idtmed[204], dits, 3);  
+  
+  dits[0] = 3.75;
+  dits[1] = 0.015;
+  dits[2] = 2.1;
+  gMC->Gsvolu("I566", "BOX ", idtmed[206], dits, 3); 
+  
+  dits[0] = 3.4;
+  dits[1] = 1.955;
+  dits[2] = 3.15;
+  gMC->Gsvolu("I544", "BOX ", idtmed[204], dits, 3);  
+  
+  dits[0] = 3.41;
+  dits[1] = 1.955;
+  dits[2] = 1.955;
+  gMC->Gsvolu("I516", "BOX ", idtmed[204], dits, 3);  
+  
+  dits[0] = 3.75;
+  dits[1] = 0.015;
+  dits[2] = 2.1;
+  gMC->Gsvolu("I562", "BOX ", idtmed[206], dits, 3);   
+  
+  if (fluid == 1) {
+     dits[0] = 0;
+     dits[1] = 0.07;
+     dits[2] = 3.15;
+     gMC->Gsvolu("I559", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
+  } else {
+     dits[0] = 0;
+     dits[1] = 0.07;
+     dits[2] = 3.15;
+     gMC->Gsvolu("I559", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
+  }
+  
+  dits[0] = 0.07;
+  dits[1] = 0.1;
+  dits[2] = 3.15;
+  gMC->Gsvolu("I560", "TUBE", idtmed[210], dits, 3);  
+  
+  dits[0] = 0.225;
+  dits[1] = 0.195;
+  dits[2] = 3.15;
+  dits[3] = 0.025;
+  gMC->Gsvolu("I558", "TRD1", idtmed[203], dits, 4);  
+  
+  dits[0] = 0.25;
+  dits[1] = 0.22;
+  dits[2] = 3.15;
+  dits[3] = 0.025;
+  gMC->Gsvolu("I557", "TRD1", idtmed[203], dits, 4);  
+  
+  dits[0] = 2.17;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I556", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 2 ;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I554", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 2.675;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I555", "BOX ", idtmed[203], dits, 3); 
+  
+  dits[0] = 0.3;
+  dits[1] = 0.15;
+  dits[2] = 0.15;
+  gMC->Gsvolu("I561", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 0.025;
+  dits[1] = 0.025;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I519", "BOX ", idtmed[214], dits, 3);  
+  
+  dits[0] = 0.304;
+  dits[1] = 0.0275;
+  dits[2] = 0.432;
+  gMC->Gsvolu("I521", "BOX ", idtmed[206], dits, 3);   
+  
+  dits[0] = 0.16;
+  dits[1] = 0.08;
+  dits[2] = 0.08;
+  gMC->Gsvolu("I520", "BOX ", idtmed[214], dits, 3);  
+  
+  dits[0] = 3.4;
+  dits[1] = 0.015;
+  dits[2] = 0.525;
+  gMC->Gsvolu("I518", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 0.15;
+  dits[1] = 0.105;
+  dits[2] = 0.29;
+  dits[3] = 0.08;
+  gMC->Gsvolu("I522", "TRD1", idtmed[203], dits, 4);  
+  
+  dits[0] = 0.07;
+  dits[1] = 0.1;
+  dits[2] = 1.955;
+  gMC->Gsvolu("I542", "TUBE", idtmed[210], dits, 3);  
+  
+  if (fluid == 1) {
+     dits[0] = 0;
+     dits[1] = 0.07;
+     dits[2] = 1.955;
+     gMC->Gsvolu("I541", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid 
+  } else {
+     dits[0] = 0;
+     dits[1] = 0.07;
+     dits[2] = 1.955;
+     gMC->Gsvolu("I541", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
+  }
+  
+  dits[0] = 0.3;
+  dits[1] = 0.15;
+  dits[2] = 0.15;
+  gMC->Gsvolu("I543", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 0.25;
+  dits[1] = 0.22;
+  dits[2] = 1.955;
+  dits[3] = 0.025;
+  gMC->Gsvolu("I537", "TRD1", idtmed[203], dits, 4); 
+  
+  dits[0] = 0.225;
+  dits[1] = 0.195;
+  dits[2] = 1.955;
+  dits[4] = 0.025;
+  gMC->Gsvolu("I538", "TRD1", idtmed[203], dits, 4);  
+  
+  dits[0] = 2.17;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I536", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 2.675;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I535", "BOX ", idtmed[203], dits, 3);   
+  
+  dits[0] = 2;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I534", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 0;
+  dits[1] = 0.05;
+  dits[2] = 0.17;
+  gMC->Gsvolu("I540", "TUBE", idtmed[203], dits, 3);  
+  
+  dits[0] = 0;
+  dits[1] = 0.05;
+  dits[2] = 0.205;
+  gMC->Gsvolu("I539", "TUBE", idtmed[203], dits, 3);  
+  
+  dits[0] = 3.65;
+  dits[1] = 0.015;
+  dits[2] = 2;
+  gMC->Gsvolu("ITS6", "BOX ", idtmed[200], dits, 3);  
+  
+  if (fluid == 1) {
+     dits[0] = 0;
+     dits[1] = 0.07;
+     dits[2] = 3.15;
+     gMC->Gsvolu("I550", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
+  } else {
+     dits[0] = 0;
+     dits[1] = 0.07;
+     dits[2] = 3.15;
+     gMC->Gsvolu("I550", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
+  }
+  
+  dits[0] = 0.07;
+  dits[1] = 0.1;
+  dits[2] = 3.15;
+  gMC->Gsvolu("I551", "TUBE", idtmed[210], dits, 3);  
+  
+  dits[0] = 0.225;
+  dits[1] = 0.195;
+  dits[2] = 3.15;
+  dits[3] = 0.025;
+  gMC->Gsvolu("I549", "TRD1", idtmed[203], dits, 4); 
+  
+  dits[0] = 0.25;
+  dits[1] = 0.22;
+  dits[2] = 3.15;
+  dits[3] = 0.025;
+  gMC->Gsvolu("I548", "TRD1", idtmed[203], dits, 4);  
+  
+  dits[0] = 2.17;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I547", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 2;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I545", "BOX ", idtmed[203], dits, 3);   
+  
+  dits[0] = 2.675;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I546", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 0.3;
+  dits[1] = 0.15;
+  dits[2] = 0.15;
+  gMC->Gsvolu("I552", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 0.304;
+  dits[1] = 0.0275;
+  dits[2] = 0.4322;
+  gMC->Gsvolu("I515", "BOX ", idtmed[206], dits, 3);  
+  
+  dits[0] = 0.025;
+  dits[1] = 0.025;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I513", "BOX ", idtmed[214], dits, 3);  
+  
+  dits[0] = 0.16;
+  dits[1] = 0.08;
+  dits[2] = 0.08;
+  gMC->Gsvolu("I514", "BOX ", idtmed[214], dits, 3);  
+  
+  dits[0] = 3.4;
+  dits[1] = 0.015;
+  dits[2] = 0.525;
+  gMC->Gsvolu("I512", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 0.225;
+  dits[1] = 0.195;
+  dits[2] = 1.955;
+  dits[3] = 0.025;
+  gMC->Gsvolu("I528", "TRD1", idtmed[203], dits, 4); 
+  
+  dits[0] = 0.25;
+  dits[1] = 0.22;
+  dits[2] = 1.955;
+  dits[3] = 0.025;
+  gMC->Gsvolu("I527", "TRD1", idtmed[203], dits, 4);  
+  
+  dits[0] = 2.17;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I526", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 2.675;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I525", "BOX ", idtmed[203], dits, 3);  
+   
+  dits[0] = 2;
+  dits[1] = 0.035;
+  dits[2] = 0.05;
+  gMC->Gsvolu("I524", "BOX ", idtmed[203], dits, 3);  
+   
+  dits[0] = 0;
+  dits[1] = 0.05;
+  dits[2] = 0.205;
+  gMC->Gsvolu("I529", "TUBE", idtmed[203], dits, 3);  
+   
+  dits[0] = 0;
+  dits[1] = 0.05;
+  dits[2] = 0.17;
+  gMC->Gsvolu("I530", "TUBE", idtmed[203], dits, 3);  
+   
+  dits[0] = 0.15;
+  dits[1] = 0.105;
+  dits[2] = 0.29;
+  dits[3] = 0.08;
+  gMC->Gsvolu("I517", "TRD1", idtmed[203], dits, 4);  
+  
+  if (fluid == 1) {
+     dits[0] = 0;
+     dits[1] = 0.07;
+     dits[2] = 1.955;
+     gMC->Gsvolu("I531", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
+  } else {
+     dits[0] = 0;
+     dits[1] = 0.07;
+     dits[2] = 1.955;
+     gMC->Gsvolu("I531", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
+  }
+     
+  dits[0] = 0.07;
+  dits[1] = 0.1;
+  dits[2] = 1.955;
+  gMC->Gsvolu("I532", "TUBE", idtmed[210], dits, 3);  
+  dits[0] = 0.3;
+  dits[1] = 0.15;
+  dits[2] = 0.15;
+  gMC->Gsvolu("I533", "BOX ", idtmed[203], dits, 3);  
+  
+  dits[0] = 3.65;
+  dits[1] = 0.015;
+  dits[2] = 2;
+  gMC->Gsvolu("ITS5", "BOX ", idtmed[200], dits, 3);  
+  }
+
+
+  // --- Define volumes of shield of SPD ----------------
+
+  if (! AliITSInitGeometry::SPDshieldIsTGeoNative()) {
+  dits[0] = 8.37;
+  dits[1] = 9.93;
+  dits[2] = 25;
+  gMC->Gsvolu("IC01", "TUBE", idtmed[289], dits, 3);   
+
+  dits[0] = 8.3;
+  dits[1] = 9.995;
+  dits[2] = 17.5/2.;
+  gMC->Gsvolu("IC02", "TUBE", idtmed[289], dits, 3);    
+  }
+  Double_t s1,s2,b1,b2;
+
+  if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
+
+  // --- Define volume of first cylinder between SPD and SDD --------------
+  dits[0] = (21.-0.128)/2.;      
+  dits[1] = 21./2.;
+  dits[2] = 39.4;      
+  gMC->Gsvolu("ICY1", "TUBE", idtmed[208], dits, 3);
+         
+  // --- Define volume of second cylinder between SDD and SSD --------------
+  dits[0] = (59.5-0.128)/2.;      
+  dits[1] = 59.5/2.;
+  dits[2] = 56.2;      // was 57
+  gMC->Gsvolu("ICY2", "TUBE", idtmed[208], dits, 3);
+
+  // --- Define volumes of SDD cone ---------------------------------- 
+
+  dits[0] = 0;
+  dits[1] = 360;
+  dits[2] = 12;
+  dits[3] = -59.7;
+  dits[4] = 27;
+  dits[5] = 28.6;
+  dits[6] = -42.7;
+  dits[7] = 10;
+  dits[8] = 28.6;
+  dits[9] = -34.65;
+  dits[10] = 10;
+  dits[11] = 28.6;
+  dits[12] = -34.65;
+  dits[13] = 10;
+  dits[14] = 23.495;
+  dits[15] = -23.7;
+  dits[16] = 10;
+  dits[17] = 23.495;
+  dits[18] = -23.7;
+  dits[19] = 10;
+  dits[20] = 14.595;
+  dits[21] = 23.7;
+  dits[22] = 10;
+  dits[23] = 14.595;
+  dits[24] = 23.7;
+  dits[25] = 10;
+  dits[26] = 23.495;
+  dits[27] = 34.65;
+  dits[28] = 10;
+  dits[29] = 23.495;
+  dits[30] = 34.65;
+  dits[31] = 10;
+  dits[32] = 28.6;
+  dits[33] = 42.7;
+  dits[34] = 10;
+  dits[35] = 28.6;
+  dits[36] = 59.7;
+  dits[37] = 27.2637;
+  dits[38] = 28.6;             
+  gMC->Gsvolu("IS02", "PCON", idtmed[204], dits, 39);
+  
+  dits[0] = 0;
+  dits[1] = 360;
+  dits[2] = 6;
+  dits[3] = 38.65;
+  dits[4] = 10.75;    
+  dits[5] = 12.25;      
+  dits[6] = 40.15;
+  dits[7] = 10.75;
+  dits[8] = 13.96;   
+  dits[9] = 40.15;
+  dits[10] = 12.46;  
+  dits[11] = 13.96;
+  dits[12] = 55.75;
+  dits[13] = 27;
+  dits[14] = 28.5;
+  dits[15] = 55.75;
+  dits[16] = 27;
+  dits[17] = 28.5;
+  dits[18] = 57.25;
+  dits[19] = 27;
+  dits[20] = 28.5;
+//  gMC->Gsvolu("I093", "PCON", idtmed[272], dits, 21);  // SDD cone
+  gMC->Gsvolu("I093", "PCON", idtmed[287], dits, 21);  // SDD cone
+
+  // Redefined to make adding material for cables easier (FMD geometry)
+  s1 = (dits[13]-dits[10])/(dits[12]-dits[9]); // Slope of conical section
+  s2 = (dits[14]-dits[11])/(dits[12]-dits[9]); // Slope of conical section
+  b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
+  b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
+  dits[0] = 0; //dits[0] = 0;
+  dits[1] = 50; //dits[1] = 50;
+  dits[2] = 4; //dits[2] = 3;
+
+  dits[4] = 14.0; //dits[4] = 14;            // r inner
+  dits[5] = dits[4]; //dits[5] = 18.75;      // r outer
+  dits[3] = (dits[4]-b2)/s2; //dits[3] = 39;  // Z
+
+  dits[7] = dits[4]; //dits[7] = 14;             // r inner
+  dits[6] = (dits[7]-b1)/s1; //dits[6] = 46.7-3;  // Z
+  dits[8] = s2*dits[6]+b2; //dits[8] = 18.75;     // r outer
+
+  dits[11] = 18.75; //dits[11] = 18.75;           // r outer
+  dits[9] = (dits[11]-b2)/s2; //dits[9] = 51.45-3; // Z
+  dits[10] = s1*dits[9]+b1; //dits[10] = 18.75;    // r inner
+
+  dits[13] = dits[11];         // r inner
+  dits[14] = dits[11];         // r outer
+  dits[12] = (dits[13]-b1)/s1;  // Z
+//  gMC->Gsvolu("I099", "PCON", idtmed[204], dits, 12); // SDD 3 cone hole
+  gMC->Gsvolu("I099", "PCON", idtmed[285], dits, 15); // SDD 3 cone hole
+
+  dits[0] = 0; //dits[0] = 0;
+  dits[1] = 25; //dits[1] = 25;
+  dits[2] = 4; //dits[2] = 3;
+
+  dits[4] = 23.4; //dits[4] = 23.4;  // r inner
+  dits[5] = dits[4]; //dits[5] = 26.4;  // r outer
+  dits[3] = (dits[4]-b2)/s2; //dits[3] = 49;  // Z
+
+  dits[7] = dits[4]; //dits[7] = 23.4;  // r inner
+  dits[6] = (dits[7]-b1)/s1; //dits[6] = 56.1-3;  // Z
+  dits[8] = s2*dits[6]+b2; //dits[8] = 26.4;  // r outer
+
+  dits[11] = 26.4; //dits[11] = 26.4;  // r outer
+  dits[9] = (dits[11]-b2)/s2; //dits[9] = 59.1-3;  // Z
+  dits[10] = s1*dits[9]+b1; //dits[10] = 26.4;  // r inner
+
+  dits[13] = dits[11];         // r inner
+  dits[14] = dits[11];         // r outer
+  dits[12] = (dits[13]-b1)/s1;  // Z
+//  gMC->Gsvolu("I200", "PCON", idtmed[204], dits, 12); // SDD 4 cone hole
+  gMC->Gsvolu("I200", "PCON", idtmed[285], dits, 15); // SDD 4 cone hole
+    //Begin_Html
+    /*
+      <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
+      </pre>
+      <br clear=left>
+      <font size=+2 color=blue>
+      <p>SDD Support cone with other forward detectors. Shown in
+         brown are a posible cabling layout.
+      </font>
+    */
+    //End_Html
+  dits[0] = 10.0;
+  dits[1] = 10.5;
+  dits[2] = 0.25;
+  gMC->Gsvolu("I090", "TUBE", idtmed[224], dits, 3);  // SDD cylinder flange
+
+  dits[0] = 21.95;
+  dits[1] = 22.95;    
+  dits[2] = 1;
+  gMC->Gsvolu("I098", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 4
+
+  dits[0] = 13.1;    
+  dits[1] = 14.1;    
+  dits[2] = 1;
+  gMC->Gsvolu("I097", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 3
+
+  dits[0] = 1;
+  dits[1] = 1;
+  dits[2] = 7.74;
+  gMC->Gsvolu("I202", "BOX ", idtmed[272], dits, 3);
+
+  dits[0] = 1;
+  dits[1] = 1;
+  dits[2] = 9.14;
+  gMC->Gsvolu("I203", "BOX ", idtmed[272], dits, 3);
+
+  dits[0] = 21.95;
+  dits[1] = 22.95;
+  dits[2] = 1;
+  gMC->Gsvolu("I095", "TUBE", idtmed[224], dits, 3);
+
+  dits[0] = 3;
+  dits[1] = 2.7;
+  dits[2] = 1;
+  dits[3] = 0.63;
+  gMC->Gsvolu("I096", "TRD1", idtmed[264], dits, 4);
+
+  dits[0] = 13.1;
+  dits[1] = 14.1;
+  dits[2] = 1;
+  gMC->Gsvolu("I094", "TUBE", idtmed[224], dits, 3);
+  }
+  
+  if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
+  // --- Define volumes of SSD cone ----------------------------------
+
+  dits[0] = 0;
+  dits[1] = 360;
+  dits[2] = 12;
+  dits[3] = -zmax;
+  dits[4] = 46;         
+  dits[5] = 49.25;       
+  dits[6] = -61.2;
+  dits[7] = 28.7;
+  dits[8] = 49.25;       
+  dits[9] = -57.5;
+  dits[10] = 28.7;
+  dits[11] = 49.25;      
+  dits[12] = -57.5;
+  dits[13] = 28.7;
+  dits[14] = 43.5;
+  dits[15] = -49.2;
+  dits[16] = 28.7;
+  dits[17] = 43.5;
+  dits[18] = -49.2;
+  dits[19] = 28.7;
+  dits[20] = 36.85;
+  dits[21] = 50.6;
+  dits[22] = 28.7;
+  dits[23] = 36.85;
+  dits[24] = 50.6;
+  dits[25] = 28.7;
+  dits[26] = 43.5;
+  dits[27] = 57.5;
+  dits[28] = 28.7;
+  dits[29] = 43.5;
+  dits[30] = 57.5;
+  dits[31] = 28.7;
+  dits[32] = 49.25;      
+  dits[33] = 61.2;
+  dits[34] = 28.7;
+  dits[35] = 49.25;      
+  dits[36] = zmax;
+  dits[37] = 46;      
+  dits[38] = 49.25;      
+  gMC->Gsvolu("IS01", "PCON", idtmed[204], dits, 39);   // SSD cone mother volume
+  
+  dits[0] = 0;
+  dits[1] = 360;
+  dits[2] = 6;
+  dits[3] = -zmax;  
+  dits[4] = 47.75;  
+  dits[5] = 49.25;  
+  dits[6] = -zmax+2.;  
+  dits[7] = 47.75;  
+  dits[8] = 49.25;   
+  dits[9] = -71.2819;
+  dits[10] = 46.75;   
+  dits[11] = 49.0319;
+  dits[12] = -57.25;   // was 58.5 
+  dits[13] = 32.9681;
+  dits[14] = 34.75;
+  dits[15] = -57.25;   // was 58.5   
+  dits[16] = 30;
+  dits[17] = 34.75;
+  dits[18] = -55.75;   // was 57 
+  dits[19] = 30;     
+  dits[20] = 32.25;    // was 31.5 
+//  gMC->Gsvolu("I212", "PCON", idtmed[272], dits, 21);  // SSD cone
+  gMC->Gsvolu("I212", "PCON", idtmed[288], dits, 21);  // SSD cone
+
+  s1 = (dits[10]-dits[13])/(dits[9]-dits[12]); // Slope of conical section
+  s2 = (dits[11]-dits[14])/(dits[9]-dits[12]); // Slope of conical section
+  b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
+  b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
+  dits[0] = 0;
+  dits[1] = 25;
+  dits[2] = 4; //dits[2] = 5;
+
+  dits[4] = 45.50; //dits[4] = 45.5;  // r inner
+  dits[5] = dits[4]; //dits[5] = 45.5;  // r outer
+  dits[3] = (dits[4] - b1)/s1; //dits[3] = -zmax+3; // z
+
+  dits[8] = dits[4]; //dits[8] = 45.5;  // r outer
+  dits[6] = (dits[8] - b2)/s2; //dits[6] = -69.7+3;; // z
+  dits[7] = s1*dits[6] + b1; //dits[7] = 37;  // r inner
+
+  dits[10] = 37.00; //dits[10] = 37;  // r inner
+  dits[9] = (dits[10]-b1)/s1; //dits[9] = -68.5+3;; // z
+  dits[11] = s2*dits[9]+b2; //dits[11] = 45.5;  // r outer
+
+  dits[13] = dits[10]; //dits[13] = 37;  // r inner
+  dits[14] = dits[13]; //dits[14] = 45.5;   // r outer
+  dits[12] = (dits[14] - b2)/s2; //dits[12] = -68.5+4.8;; // z
+//  gMC->Gsvolu("I215", "PCON", idtmed[204], dits, 18);  // SSD cone hole 
+  gMC->Gsvolu("I215", "PCON", idtmed[286], dits, 15);  // SSD cone hole 
+    //Begin_Html
+    /*
+      <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
+      </pre>
+      <br clear=left>
+      <font size=+2 color=blue>
+      <p>SSD Support cone with other forward detectors. Shown in
+         brown are a posible cabling layout.
+      </font>
+    */
+    //End_Html
+  
+  dits[0] = 28.75;          
+  dits[1] = 29.75;   
+  dits[2] = 0.5;
+  gMC->Gsvolu("I211", "TUBE", idtmed[224], dits, 3);   // SSD cylinder flange
+  
+  dits[0] = 35.8;   
+  dits[1] = 36.8;   
+  dits[2] = 1;
+  gMC->Gsvolu("I217", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 5 
+  
+  dits[0] = 41.4;  
+  dits[1] = 42.4;  
+  dits[2] = 1;
+  gMC->Gsvolu("I219", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 6
+        
+  dits[0] = 42.05+5.;       
+  dits[1] = 42.55+5.;     
+  dits[2] = 1.25;
+  gMC->Gsvolu("I214", "TUBE", idtmed[224], dits, 3);   // layer 6 electronic support
+                                                       // this will change after PPR
+  dits[0] = 37.05+5.;   
+  dits[1] = 37.55+5.;   
+  dits[2] = 1.25;
+  gMC->Gsvolu("I213", "TUBE", idtmed[224], dits, 3);   // layer 5 electronic support
+                                                       // this will change after PPR
+  dits[0] = 0;
+  dits[1] = 3.2;
+  dits[2] = 9;
+  dits[3] = -14;
+  dits[4] = 30.5;
+  dits[5] = 33.5;
+  dits[6] = -9.85;
+  dits[7] = 30.5;
+  dits[8] = 33.5;
+  dits[9] = -9.85;
+  dits[10] = 30.5;
+  dits[11] = 43.45;
+  dits[12] = -7.85;
+  dits[13] = 30.5;
+  dits[14] = 43.45;
+  dits[15] = -7.85;
+  dits[16] = 30.5;
+  dits[17] = 36.5;
+  dits[18] = -7;
+  dits[19] = 30.5;
+  dits[20] = 36.5;
+  dits[21] = -4;
+  dits[22] = 33.0173;
+  dits[23] = 36.5;
+  dits[24] = -4;
+  dits[25] = 33.0173;
+  dits[26] = 36.80;
+  dits[27] = -2;
+  dits[28] = 34.6955;
+  dits[29] = 36.80;
+  gMC->Gsvolu("I216", "PCON", idtmed[272], dits, 30); // supports (1-6) of the ladders
+  }
+  
+
+  // --- Place SPD (option 'b') volumes into their mother volume IT12
+  
+  // SPD - option 'b' 
+  // (this is the default)
+
+  //if (option == 2) {
+  if (! AliITSInitGeometry::SPDIsTGeoNative()) {
+
+     gMC->Gspos("I12B",1,"IT12",0.0,0.0,0.0,0,"MANY");
+     gMC->Gspos("I12B",8,"IT12",0.0,0.0,0.0,idrotm[233],"MANY");
+     gMC->Gspos("I12B",7,"IT12",0.0,0.0,0.0,idrotm[244],"MANY");
+     gMC->Gspos("I12B",6,"IT12",0.0,0.0,0.0,idrotm[236],"MANY");
+     gMC->Gspos("I12B",2,"IT12",0.0,0.0,0.0,idrotm[245],"MANY");
+     gMC->Gspos("I12B",3,"IT12",0.0,0.0,0.0,idrotm[234],"MANY");
+     gMC->Gspos("I12B",4,"IT12",0.0,0.0,0.0,idrotm[246],"MANY");
+     gMC->Gspos("I12B",5,"IT12",0.0,0.0,0.0,idrotm[247],"MANY");
+     gMC->Gspos("I12B",9,"IT12",0.0,0.0,0.0,idrotm[248],"MANY");
+     gMC->Gspos("I12B",10,"IT12",0.0,0.0,0.0,idrotm[249],"MANY");
+     deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
+         deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
+     gMC->Gspos("I10B",2,"I12B",0.203+deltax,3.8206+deltay,0.0,idrotm[238],"ONLY");      
+     deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(252.*TMath::Pi()/180.);  // see definition of idrotm[239]
+         deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(252.*TMath::Pi()/180.);  // see definition of idrotm[239]  
+     gMC->Gspos("I10B",1,"I12B",1.4531+deltax,3.8152+deltay,0.0,idrotm[239],"ONLY");
+     deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(40.*TMath::Pi()/180.);  // see definition of idrotm[240]
+         deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(40.*TMath::Pi()/180.);  // see definition of idrotm[240]  
+     gMC->Gspos("I20B",1,"I12B",3.0174+deltax,6.5143+deltay,0.0,idrotm[240],"ONLY");
+     deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(49.*TMath::Pi()/180.);  // see definition of idrotm[241]
+         deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(49.*TMath::Pi()/180.);  // see definition of idrotm[241] 
+     gMC->Gspos("I20B",2,"I12B",1.9612+deltax,6.9062+deltay,0.0,idrotm[241],"ONLY");
+     deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(58.*TMath::Pi()/180.);  // see definition of idrotm[242]
+         deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(58.*TMath::Pi()/180.);  // see definition of idrotm[242] 
+     gMC->Gspos("I20B",3,"I12B",0.8567+deltax,7.1279+deltay,0.0,idrotm[242],"ONLY");
+     deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(67.*TMath::Pi()/180.);  // see definition of idrotm[243]
+         deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(67.*TMath::Pi()/180.);  // see definition of idrotm[243] 
+     gMC->Gspos("I20B",4,"I12B",-0.2689+deltax,7.1742+deltay,0.0,idrotm[243],"ONLY");
+     gMC->Gspos("I123",1,"I12B",-0.2978,5.5196,0.0,idrotm[214],"ONLY");
+     gMC->Gspos("I121",1,"I12B",-0.2385,4.1518,0.0,idrotm[213],"ONLY");
+     gMC->Gspos("I122",1,"I12B",-0.2968,4.0207,0.0,idrotm[212],"ONLY");
+     gMC->Gspos("I120",1,"I12B",-0.3672,3.9056,0.0,0,"ONLY");
+     gMC->Gspos("I144",1,"I12B",-0.2538,3.8556,0.0,0,"ONLY");
+     gMC->Gspos("I113",3,"I12B",0.1095,3.9056,0.0,0,"ONLY");
+     gMC->Gspos("I143",1,"I12B",0.4365,3.8556,0.0,idrotm[236],"ONLY");
+     gMC->Gspos("I142",1,"I12B",0.5136,3.9056,0.0,idrotm[235],"ONLY");
+     gMC->Gspos("I141",1,"I12B",0.5636,3.9752,0.0,idrotm[237],"ONLY");
+     gMC->Gspos("I140",1,"I12B",0.6336,4.0447,0.0,idrotm[234],"ONLY");
+     gMC->Gspos("I139",1,"I12B",0.8297,4.0545,0.0,idrotm[207],"ONLY");
+     gMC->Gspos("I113",5,"I12B",1.2575,3.9681,0.0,idrotm[207],"ONLY");
+     gMC->Gspos("I138",1,"I12B",1.66,3.7848,0.0,idrotm[207],"ONLY");
+     gMC->Gspos("I137",1,"I12B",1.8556,3.7738,0.0,idrotm[233],"ONLY");
+     gMC->Gspos("I136",1,"I12B",2.6224,4.874,0.0,idrotm[232],"ONLY");
+     gMC->Gspos("I135",1,"I12B",3.2967,6.0337,0.0,idrotm[231],"ONLY");
+     gMC->Gspos("I134",1,"I12B",3.266,6.1636,0.0,idrotm[230],"ONLY");
+     gMC->Gspos("I113",1,"I12B",2.9903,6.4144,0.0,idrotm[211],"ONLY");
+     gMC->Gspos("I133",3,"I12B",2.7631,6.7627,0.0,idrotm[230],"ONLY");
+     gMC->Gspos("I132",3,"I12B",2.62,6.8555,0.0,idrotm[229],"ONLY");
+     gMC->Gspos("I131",3,"I12B",2.648,6.6023,0.0,idrotm[228],"ONLY");
+     gMC->Gspos("I130",3,"I12B",2.6569,6.3431,0.0,idrotm[227],"ONLY");
+     gMC->Gspos("I129",3,"I12B",2.3906,6.4819,0.0,idrotm[226],"ONLY");
+     gMC->Gspos("I113",2,"I12B",1.9488,6.7998,0.0,idrotm[210],"ONLY");
+     gMC->Gspos("I133",2,"I12B",1.6699,7.1085,0.0,idrotm[226],"ONLY");
+     gMC->Gspos("I132",2,"I12B",1.5142,7.1777,0.0,idrotm[225],"ONLY");
+     gMC->Gspos("I131",2,"I12B",1.5814,6.932,0.0,idrotm[224],"ONLY");
+     gMC->Gspos("I130",2,"I12B",1.6308,6.6774,0.0,idrotm[223],"ONLY");
+     gMC->Gspos("I129",2,"I12B",1.346,6.7728,0.0,idrotm[222],"ONLY");
+     gMC->Gspos("I113",6,"I12B",0.8599,7.0176,0.0,idrotm[209],"ONLY");
+     gMC->Gspos("I133",1,"I12B",0.5362,7.2789,0.0,idrotm[222],"ONLY");
+     gMC->Gspos("I132",1,"I12B",0.3715,7.3228,0.0,idrotm[221],"ONLY");
+     gMC->Gspos("I131",1,"I12B",0.4763,7.0907,0.0,idrotm[220],"ONLY");
+     gMC->Gspos("I130",1,"I12B",0.5649,6.8469,0.0,idrotm[219],"ONLY");
+     gMC->Gspos("I129",1,"I12B",0.2688,6.8966,0.0,idrotm[218],"ONLY");
+     gMC->Gspos("I113",4,"I12B",-0.2497,7.0624,0.0,idrotm[208],"ONLY");
+     gMC->Gspos("I128",1,"I12B",-0.6103,7.2698,0.0,idrotm[218],"ONLY");
+     gMC->Gspos("I126",1,"I12B",-0.7799,7.2874,0.0,idrotm[217],"ONLY");
+     gMC->Gspos("I125",1,"I12B",-0.6315,7.0883,0.0,idrotm[216],"ONLY");
+     gMC->Gspos("I124",1,"I12B",-0.4965,6.8742,0.0,idrotm[215],"ONLY");
+     gMC->Gspos("I105",3,"I10B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
+     gMC->Gspos("I105",4,"I10B",-0.05,-0.01,16.844,0,"ONLY");
+     gMC->Gspos("I107",2,"I10B",-0.0455,-di10b[1]+di107[1],3.536,0,"ONLY");
+     gMC->Gspos("I107",1,"I10B",-0.0455,-di10b[1]+di107[1],10.708,0,"ONLY");
+     gMC->Gspos("I107",4,"I10B",-0.0455,-di10b[1]+di107[1],-10.708,0,"ONLY");
+     gMC->Gspos("I107",3,"I10B",-0.0455,-di10b[1]+di107[1],-3.536,0,"ONLY");
+     gMC->Gspos("I109",1,"I10B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
+     gMC->Gspos("I109",2,"I10B",-0.138,0.015,16.844,0,"ONLY");
+     gMC->Gspos("I108",1,"I10B",-0.138,-di10b[1]+2.*di107[1]+di108[1],0.0,0,"ONLY");
+     gMC->Gspos("I105",1,"I20B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
+     gMC->Gspos("I105",2,"I20B",-0.05,-0.01,16.844,0,"ONLY");
+     gMC->Gspos("I1D7",2,"I20B",-0.0455,-di20b[1]+di1d7[1],3.536,0,"ONLY");
+     gMC->Gspos("I1D7",1,"I20B",-0.0455,-di20b[1]+di1d7[1],10.708,0,"ONLY");
+     gMC->Gspos("I1D7",4,"I20B",-0.0455,-di20b[1]+di1d7[1],-10.708,0,"ONLY");
+     gMC->Gspos("I1D7",3,"I20B",-0.0455,-di20b[1]+di1d7[1],-3.536,0,"ONLY");
+     gMC->Gspos("I109",3,"I20B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
+     gMC->Gspos("I109",4,"I20B",-0.138,0.015,16.844,0,"ONLY");
+     gMC->Gspos("I108",2,"I20B",-0.138,-di20b[1]+2.*di1d7[1]+di108[1],0.0,0,"ONLY");
+     gMC->Gspos("I112",2,"I113",0.25,0.02,0.0,idrotm[206],"ONLY");
+     gMC->Gspos("I111",2,"I113",0.1318,-0.0008,0.0,idrotm[205],"ONLY");
+     gMC->Gspos("I118",1,"I113",0.0,-0.0454,0.0,0,"ONLY");
+     gMC->Gspos("I110",1,"I113",0.0,0.0492,0.0,0,"ONLY");
+     gMC->Gspos("I114",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
+     gMC->Gspos("I115",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
+     gMC->Gspos("I115",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
+     gMC->Gspos("I114",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
+     gMC->Gspos("I116",1,"I113",0.0,0.0042,0.0,0,"ONLY");
+     gMC->Gspos("I111",1,"I113",-0.1318,-0.0008,0.0,idrotm[204],"ONLY");
+     gMC->Gspos("I112",1,"I113",-0.25,0.02,0.0,idrotm[203],"ONLY");
+     gMC->Gspos("I106",1,"I107",0.0,-ddet1,-1.4,0,"ONLY");
+     gMC->Gspos("I106",2,"I107",0.0,-ddet1,0.0,0,"ONLY");
+     gMC->Gspos("I106",3,"I107",0.0,-ddet1,1.4,0,"ONLY");
+     gMC->Gspos("I106",4,"I107",0.0,-ddet1,2.8,0,"ONLY");
+     gMC->Gspos("I106",5,"I107",0.0,-ddet1,-2.8,0,"ONLY");
+     gMC->Gspos("I101",1,"I107",0.0,dchip1,0.0,0,"ONLY");
+     gMC->Gspos("I1D6",1,"I1D7",0.0,-ddet2,-1.4,0,"ONLY");
+     gMC->Gspos("I1D6",2,"I1D7",0.0,-ddet2,0.0,0,"ONLY");
+     gMC->Gspos("I1D6",3,"I1D7",0.0,-ddet2,1.4,0,"ONLY");
+     gMC->Gspos("I1D6",4,"I1D7",0.0,-ddet2,2.8,0,"ONLY");
+     gMC->Gspos("I1D6",5,"I1D7",0.0,-ddet2,-2.8,0,"ONLY");
+     gMC->Gspos("I1D1",1,"I1D7",0.0,dchip2,0.0,0,"ONLY");
+     gMC->Gspos("I117",1,"I116",0.0,0.0,0.0,0,"ONLY");
+     gMC->Gspos("ITS1",1,"I101",0.0,0.0,0.0,0,"ONLY");
+     gMC->Gspos("ITS2",1,"I1D1",0.0,0.0,0.0,0,"ONLY");
+     gMC->Gspos("I651",1,"IT12",0.0,0.0,26.05,0,"ONLY");
+     gMC->Gspos("I651",2,"IT12",0.0,0.0,-26.05,0,"ONLY");     
+     gMC->Gspos("I650",16,"IT12",0.0,0.0,22.0,idrotm[1104],"MANY");
+     gMC->Gspos("I650",20,"IT12",0.0,0.0,22.0,idrotm[1130],"MANY");
+     gMC->Gspos("I650",18,"IT12",0.0,0.0,22.0,idrotm[1117],"MANY");
+     gMC->Gspos("I650",1,"IT12",0.0,0.0,22.0,0,"MANY");
+     gMC->Gspos("I650",4,"IT12",0.0,0.0,22.0,idrotm[1106],"MANY");
+     gMC->Gspos("I650",6,"IT12",0.0,0.0,22.0,idrotm[1039],"MANY");
+     gMC->Gspos("I650",8,"IT12",0.0,0.0,22.0,idrotm[1107],"MANY");
+     gMC->Gspos("I650",10,"IT12",0.0,0.0,22.0,idrotm[1065],"MANY");
+     gMC->Gspos("I650",12,"IT12",0.0,0.0,22.0,idrotm[1078],"MANY");
+     gMC->Gspos("I650",14,"IT12",0.0,0.0,22.0,idrotm[1091],"MANY");
+     gMC->Gspos("I650",19,"IT12",0.0,0.0,-22.0,idrotm[1108],"MANY");
+     gMC->Gspos("I650",2,"IT12",0.0,0.0,-22.0,idrotm[1109],"MANY");
+     gMC->Gspos("I650",3,"IT12",0.0,0.0,-22.0,idrotm[1110],"MANY");
+     gMC->Gspos("I650",5,"IT12",0.0,0.0,-22.0,idrotm[1111],"MANY");
+     gMC->Gspos("I650",7,"IT12",0.0,0.0,-22.0,idrotm[1112],"MANY");
+     gMC->Gspos("I650",9,"IT12",0.0,0.0,-22.0,idrotm[1113],"MANY");
+     gMC->Gspos("I650",11,"IT12",0.0,0.0,-22.0,idrotm[1114],"MANY");
+     gMC->Gspos("I650",13,"IT12",0.0,0.0,-22.0,idrotm[1115],"MANY");
+     gMC->Gspos("I650",15,"IT12",0.0,0.0,-22.0,idrotm[1116],"MANY");
+     gMC->Gspos("I650",17,"IT12",0.0,0.0,-22.0,idrotm[1118],"MANY");
+     gMC->Gspos("I666",1,"I650",0.0,0.0,0.25,idrotm[1003],"MANY");
+     gMC->Gspos("I667",1,"I650",0.1102,0.9945,0.45,idrotm[1088],"ONLY");
+     gMC->Gspos("I669",3,"I650",0.1883,4.0372,-3.2,0,"ONLY");
+     gMC->Gspos("I671",3,"I650",0.1883,4.0372,0.6,0,"ONLY");
+     gMC->Gspos("I669",2,"I650",1.3343,4.0609,-3.2,0,"ONLY");
+     gMC->Gspos("I671",2,"I650",1.3343,4.0609,0.6,0,"ONLY");
+     gMC->Gspos("I669",6,"I650",2.9567,6.1959,-3.2,idrotm[1089],"ONLY");
+     gMC->Gspos("I671",6,"I650",2.9567,6.1959,0.6,idrotm[1089],"ONLY");
+     gMC->Gspos("I669",5,"I650",1.9511,6.5822,-3.2,idrotm[1011],"ONLY");
+     gMC->Gspos("I671",5,"I650",1.9511,6.5822,0.6,idrotm[1011],"ONLY");
+     gMC->Gspos("I669",4,"I650",0.8974,6.8064,-3.2,idrotm[1090],"ONLY");
+     gMC->Gspos("I671",4,"I650",0.8974,6.8064,0.6,idrotm[1090],"ONLY");
+     gMC->Gspos("I669",1,"I650",-0.1784,6.863,-3.2,0,"ONLY");
+     gMC->Gspos("I671",1,"I650",-0.1784,6.863,0.6,0,"ONLY");
+     gMC->Gspos("I673",1,"I650",0.2173,4.8037,1.8,0,"ONLY");
+     gMC->Gspos("I673",6,"I650",1.5093,4.5605,1.8,0,"ONLY");
+     gMC->Gspos("I673",4,"I650",-0.173,6.2531,1.8,idrotm[1092],"ONLY");
+     gMC->Gspos("I673",3,"I650",0.8073,6.2032,1.8,idrotm[1093],"ONLY");
+     gMC->Gspos("I673",2,"I650",1.7678,6.0005,1.8,idrotm[1094],"ONLY");
+     gMC->Gspos("I673",5,"I650",2.6847,5.6501,1.8,0,"ONLY");
+     gMC->Gspos("I676",2,"I650",1.7618,5.2269,2.5,0,"ONLY");
+     gMC->Gspos("I676",1,"I650",0.4018,5.5869,2.5,0,"ONLY");
+     gMC->Gspos("I668",1,"I667",0.0,0.0,0.0,0,"ONLY");
+     gMC->Gspos("I670",1,"I669",0.0,0.0,0.0,0,"ONLY");
+     gMC->Gspos("I672",1,"I671",0.0,0.0,0.0,0,"ONLY");
+     gMC->Gspos("I674",1,"I673",0.0,0.0,0.0,0,"MANY");
+     gMC->Gspos("I675",1,"I673",0.0,0.0,-0.5,0,"ONLY");
+     gMC->Gspos("I677",1,"I676",0.0,0.0,0.0,0,"MANY");
+     gMC->Gspos("I678",1,"I676",0.0,0.0,-0.95,0,"ONLY");  
+  }
+    
+  // --- Place SDD volumes into their mother volume IT34
+  // -- position SDD detectors of ladder 3 / layer 3
+  if (! AliITSInitGeometry::SDDIsTGeoNative()) {
+
+  gMC->Gspos("ITS3", 1,"I302",  0.0,      0.0,    0.0,    0,           "ONLY");
+  ySDD = ySDDsep/2.+iI302dits[1];
+  for (iSDD=0; iSDD<6; iSDD++) {
+    gMC->Gspos("I302", iSDD+1, "I004",  0.0, ySDD,  zSDDlay3[iSDD], 0, "ONLY");
+    ySDD = -ySDD;
+  }
+
+  gMC->Gspos("I004", 1,"IT34", -3.2777,  14.3607, 0.0,   idrotm[321],"ONLY");
+  gMC->Gspos("I004", 2,"IT34", -9.5581,  11.9855, 0.0,   idrotm[333],"ONLY");
+  gMC->Gspos("I004", 3,"IT34",-13.2713,   6.3911, 0.0,   idrotm[336],"ONLY");
+  gMC->Gspos("I004", 4,"IT34",-15.33,     0.0,    0.0,   idrotm[350],"ONLY");
+  gMC->Gspos("I004", 5,"IT34",-13.2713,  -6.3911, 0.0,   idrotm[313],"ONLY");
+  gMC->Gspos("I004", 6,"IT34", -9.5581, -11.9855, 0.0,   idrotm[311],"ONLY");
+  gMC->Gspos("I004", 7,"IT34", -3.2777, -14.3607, 0.0,   idrotm[310],"ONLY");
+  gMC->Gspos("I004", 8,"IT34",  3.4112, -14.9456, 0.0,   idrotm[386],"ONLY");
+  gMC->Gspos("I004", 9,"IT34",  9.184,  -11.5164, 0.0,   idrotm[309],"ONLY");
+  gMC->Gspos("I004",10,"IT34", 13.8119,  -6.6514, 0.0,   idrotm[308],"ONLY");
+  gMC->Gspos("I004",11,"IT34", 14.73,     0.0,    0.0,   idrotm[356],"ONLY");
+  gMC->Gspos("I004",12,"IT34", 13.8119,   6.6514, 0.0,   idrotm[307],"ONLY");
+  gMC->Gspos("I004",13,"IT34",  9.184,   11.5164, 0.0,   idrotm[306],"ONLY");
+  gMC->Gspos("I004",14,"IT34",  3.4113,  14.9456, 0.0,   idrotm[305],"ONLY");
+
+
+  // -- position SDD detectors of ladder 4 / layer 4
+
+  gMC->Gspos("ITS4", 1,"I402",  0.0,      0.000,  0.0,   0,"ONLY");
+  ySDD = -(ySDDsep/2.+iI402dits[1]);
+  for (iSDD=0; iSDD<8; iSDD++) {
+    gMC->Gspos("I402", iSDD+1, "I005",  0.0, ySDD,  zSDDlay4[iSDD], 0, "ONLY");
+    ySDD = -ySDD;
+  }
+  
+  gMC->Gspos("I005", 1,"IT34", -3.3629,  23.3895,-0.15,  idrotm[335],"ONLY");
+  gMC->Gspos("I005", 2,"IT34",-10.0447,  21.9949,-0.15,  idrotm[332],"ONLY");
+  gMC->Gspos("I005", 3,"IT34",-15.4744,  17.8584,-0.15,  idrotm[331],"ONLY");
+  gMC->Gspos("I005", 4,"IT34",-20.3415,  13.0727,-0.15,  idrotm[366],"ONLY");
+  gMC->Gspos("I005", 5,"IT34",-22.6728,   6.6573,-0.15,  idrotm[330],"ONLY");
+  gMC->Gspos("I005", 6,"IT34",-24.18,     0.0,   -0.15,  idrotm[350],"ONLY");
+  gMC->Gspos("I005", 7,"IT34",-22.6728,  -6.6573,-0.15,  idrotm[329],"ONLY");
+  gMC->Gspos("I005", 8,"IT34",-20.3415, -13.0727,-0.15,  idrotm[328],"ONLY");
+  gMC->Gspos("I005", 9,"IT34",-15.4744, -17.8584,-0.15,  idrotm[327],"ONLY");
+  gMC->Gspos("I005",10,"IT34",-10.0447, -21.9949,-0.15,  idrotm[326],"ONLY");
+  gMC->Gspos("I005",11,"IT34", -3.3629, -23.3895,-0.15,  idrotm[325],"ONLY");
+  gMC->Gspos("I005",12,"IT34",  3.4412, -23.9339,-0.15,  idrotm[324],"ONLY");
+  gMC->Gspos("I005",13,"IT34",  9.8163, -21.4946,-0.15,  idrotm[323],"ONLY");
+  gMC->Gspos("I005",14,"IT34", 15.8345, -18.274, -0.15,  idrotm[322],"ONLY");
+  gMC->Gspos("I005",15,"IT34", 19.8788, -12.7753,-0.15,  idrotm[320],"ONLY");
+  gMC->Gspos("I005",16,"IT34", 23.2005,  -6.8123,-0.15,  idrotm[319],"ONLY");
+  gMC->Gspos("I005",17,"IT34", 23.63,     0.0,   -0.15,  idrotm[318],"ONLY");
+  gMC->Gspos("I005",18,"IT34", 23.2005,   6.8123,-0.15,  idrotm[317],"ONLY");
+  gMC->Gspos("I005",19,"IT34", 19.8788,  12.7753,-0.15,  idrotm[316],"ONLY");
+  gMC->Gspos("I005",20,"IT34", 15.8345,  18.274, -0.15,  idrotm[315],"ONLY");
+  gMC->Gspos("I005",21,"IT34",  9.8163,  21.4946,-0.15,  idrotm[314],"ONLY");
+  gMC->Gspos("I005",22,"IT34",  3.4412,  23.9339,-0.15,  idrotm[334],"ONLY");
+
+
+  // -- build block of the SDD ladder frame holding the electronics
+
+  gMC->Gspos("I019", 1,"I018", -1.9,     -1.735,  0.0, idrotm[344], "ONLY");
+  gMC->Gspos("I019", 2,"I018",  1.987,   -1.5843, 0.0, idrotm[343], "ONLY");
+  gMC->Gspos("I019", 3,"I018", -0.087,    1.7066, 0.0, idrotm[342], "ONLY");
+
+  gMC->Gspos("I020", 1,"I018", -1.9782,  -1.569,  0.0, idrotm[342], "ONLY");
+  gMC->Gspos("I020", 2,"I018",  1.8824,  -1.735,  0.0, idrotm[344], "ONLY");
+  gMC->Gspos("I020", 3,"I018",  0.0958,   1.6913, 0.0, idrotm[343], "ONLY");
+
+  gMC->Gspos("I021", 1,"I018",  1.0761,   0.0835, 2.6008, idrotm[340], "ONLY");
+  gMC->Gspos("I021", 2,"I018", -1.0761,   0.0835,-2.8008, idrotm[339], "ONLY");
+  gMC->Gspos("I021", 3,"I018", -1.0761,   0.0835,-1.0492, idrotm[338], "ONLY");
+  gMC->Gspos("I021", 4,"I018",  1.0761,   0.0835,-2.8008, idrotm[337], "ONLY");
+  gMC->Gspos("I021", 5,"I018",  1.0761,   0.0835,-1.0492, idrotm[340], "ONLY");
+  gMC->Gspos("I021", 6,"I018", -1.0761,   0.0835, 0.8492, idrotm[339], "ONLY");
+  gMC->Gspos("I021", 7,"I018", -1.0761,   0.0835, 2.6008, idrotm[338], "ONLY");
+  gMC->Gspos("I021", 8,"I018",  1.0761,   0.0835, 0.8492, idrotm[337], "ONLY");
+
+  gMC->Gspos("I022", 1,"I018",  0.0,     -1.79,   3.55,   idrotm[312], "ONLY");
+  gMC->Gspos("I022", 2,"I018",  0.0,     -1.79,  -0.1,    idrotm[312], "ONLY");
+
+  gMC->Gspos("I023", 1,"I018",  0.0,     -1.79,   1.725,  idrotm[341], "ONLY");
+  gMC->Gspos("I023", 2,"I018",  0.0,     -1.79,  -1.925,  idrotm[341], "ONLY");
+
+  gMC->Gspos("I033", 1,"I018",  1.8,     -1.75,   1.35,   0,           "MANY");
+  gMC->Gspos("I033", 2,"I018", -1.8,     -1.75,  -2.65,   idrotm[345], "MANY");
+  gMC->Gspos("I033", 3,"I018", -1.8,     -1.75,   1.35,   idrotm[345], "MANY");
+  gMC->Gspos("I033", 4,"I018",  1.8,     -1.75,  -2.65,   0,           "MANY");
+
+  gMC->Gspos("I034", 1,"I018",  1.6,     -1.775,  1.35,   idrotm[312], "ONLY");
+  gMC->Gspos("I034", 2,"I018", -1.6,     -1.775, -2.65,   idrotm[348], "ONLY");
+  gMC->Gspos("I034", 3,"I018", -1.6,     -1.775,  1.35,   idrotm[348], "ONLY");
+  gMC->Gspos("I034", 4,"I018",  1.6,     -1.775, -2.65,   idrotm[312], "ONLY");
+
+  gMC->Gspos("I035", 1,"I018",  1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "MANY");
+  gMC->Gspos("I035", 2,"I018", -1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "MANY");
+
+  gMC->Gspos("I036", 1,"I018",  0.3087,   1.7191, 3.56,   idrotm[346], "ONLY");
+  gMC->Gspos("I036", 2,"I018",  0.3087,   1.7191,-0.11,   idrotm[346], "ONLY");
+  gMC->Gspos("I036", 3,"I018", -0.3087,   1.7191,-0.11,   idrotm[347], "ONLY");
+  gMC->Gspos("I036", 4,"I018", -0.3087,   1.7191, 3.56,   idrotm[347], "ONLY");
+
+  gMC->Gspos("I037", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
+  gMC->Gspos("I037", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
+
+  gMC->Gspos("I038", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
+  gMC->Gspos("I038", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
+
+  gMC->Gspos("I040", 1,"I018",  1.9204,  -0.7118, 0.0, idrotm[346],"ONLY");
+  gMC->Gspos("I040", 2,"I018", -1.9204,  -0.7118, 0.0, idrotm[347],"ONLY");
+  gMC->Gspos("I041", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[346], "ONLY");
+  gMC->Gspos("I041", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[347], "ONLY");
+
+
+  // -- build block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
+
+  xI050 = iSDDCoolPipe[0]+iSDDCoolPipe[1]*sin30+iI050dits[1]/cos30+iI041dits[1];
+  yI050 = 0;
+  xI039 = -iSDDCoolPipe[1]/cos30;
+  yI039 = -iI050dits[1]+iI039dits[1];
+  gMC->Gspos("I039", 1,"I050",  xI039, yI039, 0.0, 0, "ONLY");
+  xI042 = xI039+iI039dits[0]-xI042space-iI042dits[0];
+  yI042 = yI039+iI039dits[1]+iI042dits[1];
+  xI043 = xI039-iI039dits[0]+xI043space+iI043dits[0];
+  yI043 = yI039+iI039dits[1]+iI043dits[1];
+  zChipSpace = iI042dits[2];
+  if (zChipSpace < iI043dits[2]) {
+    zChipSpace = iI043dits[2];
+  }
+  zChipSpace = zChipSpace * 2;
+  yI051space = (2*iI039dits[2] - 4*zChipSpace)/5;
+  zchip = -iI039dits[2] + yI051space + zChipSpace/2.;
+  for (ichip=0; ichip<4; ichip++) { 
+    gMC->Gspos("I042", ichip+1, "I050", xI042, yI042, zchip, 0, "ONLY");
+    gMC->Gspos("I043", ichip+1, "I050", xI043, yI043, zchip, 0, "ONLY");
+    zchip += zChipSpace + yI051space;
+  }
+  xcap = 2*iI039dits[0]/5.;
+  yI051 = yI039+iI039dits[1]+iI051dits[1];
+  zI051 = -iI039dits[2] + yI051space/3.;
+  icap = 1;
+  for (ichip=0; ichip<5; ichip++) { 
+    xI051 = xI039-iI039dits[0]+xcap;
+    gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
+    zI051 += yI051space/3.;
+    gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
+    xI051 += xcap;
+    gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
+    xI051 += xcap;
+    gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
+    xI051 += xcap;
+    gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
+    zI051 -= yI051space/3.;
+    if (ichip == 0) {
+      gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
+    }
+    zI051 += zChipSpace + yI051space;
+  }
+  xI052 = -iI050dits[0]+iI052dits[0];
+  yI052 = yI051+iI051dits[1]+iI052dits[1];
+  gMC->Gspos("I052", 1,"I050", xI052, yI052, 0.0, 0, "ONLY");
+  xI044 = iI050dits[0]-iI044dits[3];
+  yI044 = yI052+iI052dits[1]+iI044dits[2];
+  gMC->Gspos("I044", 1,"I050", xI044, yI044, 0.0, idrotm[301], "ONLY");
+  gMC->Gspos("I050", 1,"I018",  xI050,  yI050,  0.0, idrotm[346],"ONLY");
+  gMC->Gspos("I050", 2,"I018", -xI050,  yI050,  0.0, idrotm[347],"ONLY");
+
+
+  // -- build block of the SDD ladder frame at the end ladders
+
+  gMC->Gspos("I021",12,"I024",  1.0761,   0.0836,-0.1242, idrotm[340], "ONLY");
+  gMC->Gspos("I021",11,"I024", -1.0761,   0.0836,-0.1242, idrotm[338], "ONLY");
+  gMC->Gspos("I021",13,"I024", -1.0761,   0.0836,-1.8758, idrotm[339], "ONLY");
+  gMC->Gspos("I021",14,"I024",  1.0761,   0.0836,-1.8758, idrotm[337], "ONLY");
+
+  gMC->Gspos("I022", 3,"I024",  0.0,     -1.7899, 0.825,  idrotm[312], "ONLY");
+
+  gMC->Gspos("I023", 3,"I024",  0.0,     -1.7899,-1.0,    idrotm[341], "ONLY");
+
+  gMC->Gspos("I025", 1,"I024", -1.9,     -1.7349, 0.0,    idrotm[344], "ONLY");
+  gMC->Gspos("I025", 2,"I024",  1.987,   -1.5842, 0.0,    idrotm[343], "ONLY");
+
+  gMC->Gspos("I026", 1,"I024", -1.9782,  -1.5689, 0.0,    idrotm[342], "ONLY");
+  gMC->Gspos("I026", 2,"I024",  1.8824,  -1.7349, 0.0,    idrotm[344], "ONLY");
+
+  gMC->Gspos("I029", 1,"I024", -0.087,    1.7067, iI029dits[2]-iI024dits[2], idrotm[342], "ONLY");
+
+  gMC->Gspos("I030", 1,"I024",  0.0958,   1.6914, iI030dits[2]-iI024dits[2], idrotm[343], "ONLY");
+
+  gMC->Gspos("I031", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
+  gMC->Gspos("I031", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
+
+  gMC->Gspos("I032", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
+  gMC->Gspos("I032", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
+
+
+  xI424 = iI028dits[0]/3.;
+  yI424 = -iI028dits[1]+iI424dits[1];
+  gMC->Gspos("I422", 1,"I421", 0.0, 0.0, 0.0, 0, "ONLY");
+  gMC->Gspos("I423", 1,"I421", 0.0, 0.0, iI421dits[2]-iI423dits[2], 0, "ONLY");
+  gMC->Gspos("I421", 1,"I420", 0.0, 0.0, 0.0, idrotm[312], "ONLY");
+  gMC->Gspos("I420", 1,"I028", -iI028dits[0]/3., iI028dits[1]-iI420dits[1], 0.0, 0, "ONLY");
+  gMC->Gspos("I424", 1,"I028", xI424, yI424, 0.0, 0, "ONLY");
+  gMC->Gspos("I028", 1,"I024", 0.0, iI028dits[1]-iI024dits[1], iI024dits[2]-iI028dits[2], 0, "MANY");
+
+
+  // -- build the SDD ladder 3
+
+  indI425 = 1;
+  gMC->Gspos("I024", 1,"I047",  0.0,      0.0,   24.625, 0,           "ONLY");  
+  gMC->Gspos("I018", 1,"I047",  0.0,      0.0,    3.65,  0,           "ONLY");
+  gMC->Gspos("I018", 2,"I047",  0.0,      0.0,   10.95,  0,           "ONLY");
+  gMC->Gspos("I018", 3,"I047",  0.0,      0.0,   18.25,  0,           "ONLY");
+  gMC->Gspos("I018", 4,"I047",  0.0,      0.0,   -3.65,  0,           "ONLY");
+  gMC->Gspos("I018", 5,"I047",  0.0,      0.0,  -10.95,  0,           "ONLY");
+  gMC->Gspos("I018", 6,"I047",  0.0,      0.0,  -18.25,  0,           "ONLY");
+  gMC->Gspos("I024", 2,"I047",  0.0,      0.0,  -24.625, idrotm[355], "ONLY");
+  nameHV[0] = 'I';
+  nameHV[1] = '3';
+  nameHV[2] = '1';  
+  nameHV[4] = '\0';
+  for (iSDD=0; iSDD<3; iSDD++) {
+    nameHV[3] = (Char_t)(48+iSDD+5);
+    dits[0] = 1.350000;
+    dits[1] = iI425dits[1];
+    dits[2] = (iI047dits[2] - 2*iI024dits[2] - zSDDlay3[iSDD])/2.;
+    gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
+    xHV = 0.0;
+    yHV = -iI047dits[1] + (2*iSDD+1)*dits[1];
+    zHV = iI047dits[2] - 2*iI024dits[2] - dits[2];
+    gMC->Gspos(nameHV, 1,"I047", xHV, yHV,  zHV, 0, "ONLY");
+    gMC->Gspos(nameHV, 2,"I047", xHV, yHV, -zHV, 0, "ONLY");
+    gMC->Gspos("I425", indI425++,"I047",  xI424, yHV,   24.625, 0, "ONLY");
+    gMC->Gspos("I425", indI425++,"I047", -xI424, yHV,  -24.625, 0, "ONLY");
+  }
+  nameLV[0] = 'I';
+  nameLV[1] = '3';
+  nameLV[2] = '1';  
+  nameLV[4] = '\0';
+  for (iSDD=0; iSDD<3; iSDD++) {
+    nameLV[3] = (Char_t)(48+iSDD+1);
+    dits[0] = 1.350000;
+    dits[1] = 0.004423;
+    dits[2] = (iI047dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
+    gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
+    yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
+    xLV = xI050 -
+          TMath::Abs(yI050-yLV)*sin30/cos30 +
+          (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
+    zLV = iI047dits[2] - dits[2];
+    gMC->Gspos(nameLV, 1,"I047",  xLV, yLV,  zLV, idrotm[346], "ONLY");
+    gMC->Gspos(nameLV, 2,"I047",  xLV, yLV, -zLV, idrotm[346], "ONLY");
+    gMC->Gspos(nameLV, 3,"I047", -xLV, yLV,  zLV, idrotm[347], "ONLY");
+    gMC->Gspos(nameLV, 4,"I047", -xLV, yLV, -zLV, idrotm[347], "ONLY");
+  }
+
+
+  // -- build the SDD ladder 4
+
+
+  gMC->Gspos("I024", 3,"I048", -0.0001,   0.0,   31.925, 0,           "ONLY");
+  gMC->Gspos("I018", 7,"I048", -0.0001,   0.0,   -3.65,  0,           "ONLY");
+  gMC->Gspos("I018", 8,"I048", -0.0001,   0.0,    3.65,  0,           "ONLY");
+  gMC->Gspos("I018", 9,"I048", -0.0001,   0.0,   10.95,  0,           "ONLY");
+  gMC->Gspos("I018",10,"I048", -0.0001,   0.0,   18.25,  0,           "ONLY");
+  gMC->Gspos("I018",11,"I048", -0.0001,   0.0,   25.55,  0,           "ONLY");
+  gMC->Gspos("I018",12,"I048", -0.0001,   0.0,  -10.95,  0,           "ONLY");
+  gMC->Gspos("I018",13,"I048", -0.0001,   0.0,  -18.25,  0,           "ONLY");
+  gMC->Gspos("I018",14,"I048", -0.0001,   0.0,  -25.55,  0,           "ONLY");
+  gMC->Gspos("I024", 4,"I048", -0.0001,   0.0,  -31.925, idrotm[355], "ONLY");
+  nameHV[0] = 'I';
+  nameHV[1] = '4';
+  nameHV[2] = '1';  
+  nameHV[4] = '\0';  
+  for (iSDD=0; iSDD<4; iSDD++) {
+    nameHV[3] = (Char_t)(48+iSDD+5);
+    dits[0] = 1.350000;
+    dits[1] = iI425dits[1];
+    dits[2] = (iI048dits[2] - 2*iI024dits[2] - zSDDlay4[iSDD])/2.;
+    gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
+    xHV = -0.0001;
+    yHV = -iI048dits[1] + (2*iSDD+1)*dits[1];
+    zHV = iI048dits[2] - 2*iI024dits[2] - dits[2];
+    gMC->Gspos(nameHV, 1,"I048", xHV, yHV,  zHV, 0, "ONLY");
+    gMC->Gspos(nameHV, 2,"I048", xHV, yHV, -zHV, 0, "ONLY");
+    gMC->Gspos("I425", indI425++,"I048",  xI424, yHV,   31.925, 0, "ONLY");
+    gMC->Gspos("I425", indI425++,"I048", -xI424, yHV,  -31.925, 0, "ONLY");
+  }
+  nameLV[0] = 'I';
+  nameLV[1] = '4';
+  nameLV[2] = '1';  
+  nameLV[4] = '\0';
+  for (iSDD=0; iSDD<4; iSDD++) {
+    nameLV[3] = (Char_t)(48+iSDD+1);
+    dits[0] = 1.350000;
+    dits[1] = 0.004423;
+    dits[2] = (iI048dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
+    gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
+    yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
+    xLV = xI050 -
+          TMath::Abs(yI050-yLV)*sin30/cos30 +
+          (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
+    zLV = iI048dits[2] - dits[2];
+    gMC->Gspos(nameLV, 1,"I048",  xLV, yLV,  zLV, idrotm[346], "ONLY");
+    gMC->Gspos(nameLV, 2,"I048",  xLV, yLV, -zLV, idrotm[346], "ONLY");
+    gMC->Gspos(nameLV, 3,"I048", -xLV, yLV,  zLV, idrotm[347], "ONLY");
+    gMC->Gspos(nameLV, 4,"I048", -xLV, yLV, -zLV, idrotm[347], "ONLY");
+  }
+
+
+  // -- build the SDD barrel (layers 3 and 4)
+
+  gMC->Gspos("I047", 1,"IT34", -3.7528,  16.4422, 0.0,   idrotm[321], "ONLY");
+  gMC->Gspos("I047", 2,"IT34",-10.8892,  13.6547, 0.0,   idrotm[333], "ONLY");
+  gMC->Gspos("I047", 3,"IT34",-15.1948,   7.3175, 0.0,   idrotm[336], "ONLY");
+  gMC->Gspos("I047", 4,"IT34",-17.465,    0.0,    0.0,   idrotm[350], "ONLY");
+  gMC->Gspos("I047", 5,"IT34",-15.1948,  -7.3174, 0.0,   idrotm[313], "ONLY");
+  gMC->Gspos("I047", 6,"IT34",-10.8893, -13.6547, 0.0,   idrotm[311], "ONLY");
+  gMC->Gspos("I047", 7,"IT34", -3.7528, -16.4422, 0.0,   idrotm[310], "ONLY");
+  gMC->Gspos("I047", 8,"IT34",  3.8863, -17.0271, 0.0,   idrotm[386], "ONLY");
+  gMC->Gspos("I047", 9,"IT34", 10.5152, -13.1856, 0.0,   idrotm[309], "ONLY");
+  gMC->Gspos("I047",10,"IT34", 15.7354,  -7.5778, 0.0,   idrotm[308], "ONLY");
+  gMC->Gspos("I047",11,"IT34", 16.865,    0.0,    0.0,   idrotm[356], "ONLY");
+  gMC->Gspos("I047",12,"IT34", 15.7354,   7.5778, 0.0,   idrotm[307], "ONLY");
+  gMC->Gspos("I047",13,"IT34", 10.5152,  13.1856, 0.0,   idrotm[306], "ONLY");
+  gMC->Gspos("I047",14,"IT34",  3.8863,  17.0271, 0.0,   idrotm[305], "ONLY");
+
+  gMC->Gspos("I048", 1,"IT34", -3.6667,  25.5027, 0.0,   idrotm[335], "ONLY");
+  gMC->Gspos("I048", 2,"IT34",-10.9317,  23.937,  0.0,   idrotm[332], "ONLY");
+  gMC->Gspos("I048", 3,"IT34",-16.8725,  19.4719, 0.0,   idrotm[331], "ONLY");
+  gMC->Gspos("I048", 4,"IT34",-22.1376,  14.227,  0.0,   idrotm[366], "ONLY");
+  gMC->Gspos("I048", 5,"IT34",-24.7213,   7.2588, 0.0,   idrotm[330], "ONLY");
+  gMC->Gspos("I048", 6,"IT34",-26.315,    0.0,    0.0,   idrotm[350], "ONLY");
+  gMC->Gspos("I048", 7,"IT34",-24.7213,  -7.2588, 0.0,   idrotm[329], "ONLY");
+  gMC->Gspos("I048", 8,"IT34",-22.1376, -14.227,  0.0,   idrotm[328], "ONLY");
+  gMC->Gspos("I048", 9,"IT34",-16.8725, -19.4719, 0.0,   idrotm[327], "ONLY");
+  gMC->Gspos("I048",10,"IT34",-10.9316, -23.937,  0.0,   idrotm[326], "ONLY");
+  gMC->Gspos("I048",11,"IT34", -3.6667, -25.5027, 0.0,   idrotm[325], "ONLY");
+  gMC->Gspos("I048",12,"IT34",  3.745,  -26.0472, 0.0,   idrotm[324], "ONLY");
+  gMC->Gspos("I048",13,"IT34", 10.7032, -23.4367, 0.0,   idrotm[323], "ONLY");
+  gMC->Gspos("I048",14,"IT34", 17.2327, -19.8876, 0.0,   idrotm[322], "ONLY");
+  gMC->Gspos("I048",15,"IT34", 21.6749, -13.9296, 0.0,   idrotm[320], "ONLY");
+  gMC->Gspos("I048",16,"IT34", 25.2491,  -7.4138, 0.0,   idrotm[319], "ONLY");
+  gMC->Gspos("I048",17,"IT34", 25.765,    0.0,    0.0,   idrotm[318], "ONLY");
+  gMC->Gspos("I048",18,"IT34", 25.2491,   7.4138, 0.0,   idrotm[317], "ONLY");
+  gMC->Gspos("I048",19,"IT34", 21.6749,  13.9296, 0.0,   idrotm[316], "ONLY");
+  gMC->Gspos("I048",20,"IT34", 17.2327,  19.8876, 0.0,   idrotm[315], "ONLY");
+  gMC->Gspos("I048",21,"IT34", 10.7032,  23.4367, 0.0,   idrotm[314], "ONLY");
+  gMC->Gspos("I048",22,"IT34", 3.745,    26.0472, 0.0,   idrotm[334], "ONLY");
+  }
+  
+  // --- Place SSD volumes into their mother volume IT56  
+
+  if (! AliITSInitGeometry::SSDIsTGeoNative()) {
+
+  gMC->Gspos("I570",14,"IT56",-28.0681,-36.0619,-0.27,idrotm[566],"ONLY"); 
+  gMC->Gspos("I570",15,"IT56",-21.677,-40.0556,-0.27,idrotm[567],"ONLY");
+  gMC->Gspos("I570",16,"IT56",-14.838,-43.2217,-0.27,idrotm[568],"ONLY");
+  gMC->Gspos("I570",17,"IT56",-7.4965,-44.9238,-0.27,idrotm[569],"ONLY");
+  gMC->Gspos("I570",18,"IT56",-0.27,-45.6977,-0.27,idrotm[533],"ONLY");
+  gMC->Gspos("I570",19,"IT56",7.4965,-44.9238,-0.27,idrotm[534],"ONLY");
+  gMC->Gspos("I570",20,"IT56",14.838,-43.2217,-0.27,idrotm[535],"ONLY");
+  gMC->Gspos("I570",21,"IT56",21.677,-40.0556,-0.27,idrotm[623],"ONLY");
+  gMC->Gspos("I570",22,"IT56",28.0681,-36.0619,-0.27,idrotm[537],"ONLY");
+  gMC->Gspos("I570",23,"IT56",33.5085,-30.8468,-0.27,idrotm[538],"ONLY");
+  gMC->Gspos("I570",24,"IT56",38.2566,-24.9943,-0.27,idrotm[539],"ONLY");
+  gMC->Gspos("I570",25,"IT56",41.7089,-18.2952,-0.27,idrotm[540],"ONLY");
+  gMC->Gspos("I570",26,"IT56",44.2994,-11.2181,-0.27,idrotm[541],"ONLY");
+  gMC->Gspos("I570",27,"IT56",45.3894,-3.7611,-0.27,idrotm[542],"ONLY");
+  gMC->Gspos("I570",28,"IT56",45.5416,3.7737,-0.27,idrotm[543],"ONLY");
+  gMC->Gspos("I570",29,"IT56",44.1513,11.1806,-0.27,idrotm[544],"ONLY");
+  gMC->Gspos("I570",30,"IT56",41.8487,18.3566,-0.27,idrotm[545],"ONLY");
+  gMC->Gspos("I570",31,"IT56",38.1287,24.9107,-0.27,idrotm[546],"ONLY");
+  gMC->Gspos("I570",32,"IT56",33.6209,30.9502,-0.27,idrotm[547],"ONLY");
+  gMC->Gspos("I570",33,"IT56",27.9743,35.9414,-0.27,idrotm[548],"ONLY");
+  gMC->Gspos("I570",34,"IT56",21.7497,40.1899,-0.27,idrotm[549],"ONLY");
+  gMC->Gspos("I570",35,"IT56",14.7884,43.0772,-0.27,idrotm[550],"ONLY");
+  gMC->Gspos("I570",36,"IT56",7.5216,45.0744,-0.27,idrotm[551],"ONLY");
+  gMC->Gspos("I570",37,"IT56",0.00,45.545,-0.27,0,"ONLY");
+  gMC->Gspos("I570",38,"IT56",-7.5216,45.0744,-0.27,idrotm[552],"ONLY");
+  gMC->Gspos("I570",1,"IT56",-14.7884,43.0772,-0.27,idrotm[553],"ONLY");
+  gMC->Gspos("I570",2,"IT56",-21.7497,40.1899,-0.27,idrotm[620],"ONLY");
+  gMC->Gspos("I570",3,"IT56",-27.9743,35.9414,-0.27,idrotm[555],"ONLY");
+  gMC->Gspos("I570",4,"IT56",-33.6209,30.9502,-0.27,idrotm[556],"ONLY");
+  gMC->Gspos("I570",5,"IT56",-38.1287,24.9108,-0.27,idrotm[557],"ONLY");
+  gMC->Gspos("I570",6,"IT56",-41.8487,18.3566,-0.27,idrotm[558],"ONLY");
+  gMC->Gspos("I570",7,"IT56",-44.1513,11.1806,-0.27,idrotm[559],"ONLY");
+  gMC->Gspos("I570",8,"IT56",-45.5416,3.7737,-0.27,idrotm[560],"ONLY");
+  gMC->Gspos("I570",9,"IT56",-45.3894,-3.7611,-0.27,idrotm[561],"ONLY");
+  gMC->Gspos("I570",10,"IT56",-44.2994,-11.2181,-0.27,idrotm[562],"ONLY");
+  gMC->Gspos("I570",11,"IT56",-41.7089,-18.2952,-0.27,idrotm[563],"ONLY");
+  gMC->Gspos("I570",12,"IT56",-38.2566,-24.9943,-0.27,idrotm[564],"ONLY");
+  gMC->Gspos("I570",13,"IT56",-33.5086,-30.8468,-0.27,idrotm[565],"ONLY");
+  gMC->Gspos("I569",8,"IT56",-43.5484,3.6085,0.0,idrotm[560],"ONLY");
+  gMC->Gspos("I569",9,"IT56",-43.3963,-3.5959,0.0,idrotm[561],"ONLY");
+  gMC->Gspos("I569",10,"IT56",-42.3606,-10.7271,0.0,idrotm[562],"ONLY");
+  gMC->Gspos("I569",11,"IT56",-39.8773,-17.4918,0.0,idrotm[563],"ONLY");
+  gMC->Gspos("I569",12,"IT56",-36.5823,-23.9004,0.0,idrotm[564],"ONLY");
+  gMC->Gspos("I569",13,"IT56",-32.0371,-29.4922,0.0,idrotm[565],"ONLY");
+  gMC->Gspos("I569",14,"IT56",-26.8397,-34.4836,0.0,idrotm[566],"ONLY");
+  gMC->Gspos("I569",15,"IT56",-20.7251,-38.2967,0.0,idrotm[567],"ONLY");
+  gMC->Gspos("I569",16,"IT56",-14.1886,-41.33,0.0,idrotm[568],"ONLY");
+  gMC->Gspos("I569",17,"IT56",-7.1673,-42.9511,0.0,idrotm[569],"ONLY");
+  gMC->Gspos("I569",18,"IT56",0.0,-43.6977,0.0,idrotm[533],"ONLY");
+  gMC->Gspos("I569",19,"IT56",7.1673,-42.9511,0.0,idrotm[534],"ONLY");
+  gMC->Gspos("I569",20,"IT56",14.1886,-41.33,0.0,idrotm[535],"ONLY");
+  gMC->Gspos("I569",21,"IT56",20.7251,-38.2967,0.0,idrotm[623],"ONLY");
+  gMC->Gspos("I569",22,"IT56",26.8397,-34.4836,0.0,idrotm[537],"ONLY");
+  gMC->Gspos("I569",23,"IT56",32.0371,-29.4922,0.0,idrotm[538],"ONLY");
+  gMC->Gspos("I569",24,"IT56",36.5822,-23.9004,0.0,idrotm[539],"ONLY");
+  gMC->Gspos("I569",25,"IT56",39.8773,-17.4918,0.0,idrotm[540],"ONLY");
+  gMC->Gspos("I569",26,"IT56",42.3606,-10.7272,0.0,idrotm[541],"ONLY");
+  gMC->Gspos("I569",27,"IT56",43.3963,-3.5959,0.0,idrotm[542],"ONLY");
+  gMC->Gspos("I569",28,"IT56",43.5484,3.6085,0.0,idrotm[543],"ONLY");
+  gMC->Gspos("I569",29,"IT56",42.2125,10.6897,0.0,idrotm[544],"ONLY");
+  gMC->Gspos("I569",30,"IT56",40.0172,17.5532,0.0,idrotm[545],"ONLY");
+  gMC->Gspos("I569",31,"IT56",36.4544,23.8169,0.0,idrotm[546],"ONLY");
+  gMC->Gspos("I569",32,"IT56",32.1494,29.5956,0.0,idrotm[547],"ONLY");
+  gMC->Gspos("I569",33,"IT56",26.7459,34.3631,0.0,idrotm[548],"ONLY");
+  gMC->Gspos("I569",34,"IT56",20.7978,38.431,0.0,idrotm[549],"ONLY");
+  gMC->Gspos("I569",35,"IT56",14.139,41.1856,0.0,idrotm[550],"ONLY");
+  gMC->Gspos("I569",36,"IT56",7.1924,43.1017,0.0,idrotm[551],"ONLY");
+  gMC->Gspos("I569",37,"IT56",0.0,43.545,0.0,0,"ONLY");
+  gMC->Gspos("I569",38,"IT56",-7.1924,43.1017,0.0,idrotm[552],"ONLY");
+  gMC->Gspos("I569",1,"IT56",-14.139,41.1856,0.0,idrotm[553],"ONLY");
+  gMC->Gspos("I569",2,"IT56",-20.7978,38.431,0.0,idrotm[620],"ONLY");
+  gMC->Gspos("I569",3,"IT56",-26.7459,34.3631,0.0,idrotm[555],"ONLY");
+  gMC->Gspos("I569",4,"IT56",-32.1494,29.5956,0.0,idrotm[556],"ONLY");
+  gMC->Gspos("I569",5,"IT56",-36.4544,23.8169,0.0,idrotm[557],"ONLY");
+  gMC->Gspos("I569",6,"IT56",-40.0172,17.5532,0.0,idrotm[558],"ONLY");
+  gMC->Gspos("I569",7,"IT56",-42.2125,10.6897,0.0,idrotm[559],"ONLY");
+  gMC->Gspos("I571",15,"IT56",-21.2916,-34.387,0.0,idrotm[501],"ONLY");
+  gMC->Gspos("I571",14,"IT56",-27.351,-30.0026,0.0,idrotm[503],"ONLY");
+  gMC->Gspos("I571",13,"IT56",-32.2758,-24.3735,0.0,idrotm[504],"ONLY");
+  gMC->Gspos("I571",12,"IT56",-36.3422,-18.0963,0.0,idrotm[505],"ONLY");
+  gMC->Gspos("I571",11,"IT56",-38.901,-11.0683,0.0,idrotm[506],"ONLY");
+  gMC->Gspos("I571",10,"IT56",-40.4252,-3.7459,0.0,idrotm[507],"ONLY");
+  gMC->Gspos("I571",9,"IT56",-40.2725,3.7318,0.0,idrotm[508],"ONLY");
+  gMC->Gspos("I571",8,"IT56",-39.0486,11.1103,0.0,idrotm[509],"ONLY");
+  gMC->Gspos("I571",7,"IT56",-36.2049,18.0279,0.0,idrotm[510],"ONLY");
+  gMC->Gspos("I571",6,"IT56",-32.3982,24.466,0.0,idrotm[511],"ONLY");
+  gMC->Gspos("I571",5,"IT56",-27.2476,29.8892,0.0,idrotm[512],"ONLY");
+  gMC->Gspos("I571",4,"IT56",-21.3723,34.5175,0.0,idrotm[513],"ONLY");
+  gMC->Gspos("I571",3,"IT56",-14.6104,37.7138,0.0,idrotm[653],"ONLY");
+  gMC->Gspos("I571",2,"IT56",-7.4599,39.9072,0.0,idrotm[514],"ONLY");
+  gMC->Gspos("I571",1,"IT56",0.0,40.445,0.0,0,"ONLY");
+  gMC->Gspos("I571",34,"IT56",7.46,39.9071,0.0,idrotm[515],"ONLY");
+  gMC->Gspos("I571",33,"IT56",14.6104,37.7138,0.0,idrotm[516],"ONLY");
+  gMC->Gspos("I571",32,"IT56",21.3723,34.5175,0.0,idrotm[517],"ONLY");
+  gMC->Gspos("I571",31,"IT56",27.2476,29.8892,0.0,idrotm[518],"ONLY");
+  gMC->Gspos("I571",30,"IT56",32.3983,24.466,0.0,idrotm[519],"ONLY");
+  gMC->Gspos("I571",29,"IT56",36.2049,18.0279,0.0,idrotm[520],"ONLY");
+  gMC->Gspos("I571",28,"IT56",39.0486,11.1103,0.0,idrotm[521],"ONLY");
+  gMC->Gspos("I571",27,"IT56",40.2725,3.7318,0.0,idrotm[522],"ONLY");
+  gMC->Gspos("I571",26,"IT56",40.4252,-3.746,0.0,idrotm[523],"ONLY");
+  gMC->Gspos("I571",25,"IT56",38.901,-11.0683,0.0,idrotm[524],"ONLY");
+  gMC->Gspos("I571",24,"IT56",36.3422,-18.0963,0.0,idrotm[525],"ONLY");
+  gMC->Gspos("I571",23,"IT56",32.2758,-24.3736,0.0,idrotm[526],"ONLY");
+  gMC->Gspos("I571",22,"IT56",27.351,-30.0026,0.0,idrotm[527],"ONLY");
+  gMC->Gspos("I571",21,"IT56",21.2915,-34.387,0.0,idrotm[528],"ONLY");
+  gMC->Gspos("I571",20,"IT56",14.6658,-37.8569,0.0,idrotm[618],"ONLY");
+  gMC->Gspos("I571",19,"IT56",7.4317,-39.7563,0.0,idrotm[529],"ONLY");
+  gMC->Gspos("I571",18,"IT56",0.0,-40.5984,0.0,idrotm[533],"ONLY");
+  gMC->Gspos("I571",17,"IT56",-7.4318,-39.7563,0.0,idrotm[530],"ONLY");
+  gMC->Gspos("I571",16,"IT56",-14.6659,-37.8569,0.0,idrotm[531],"ONLY");
+  gMC->Gspos("I565",13,"IT56",-30.6798,-23.1683,0.0,idrotm[504],"ONLY");
+  gMC->Gspos("I565",12,"IT56",-34.5519,-17.2048,0.0,idrotm[505],"ONLY");
+  gMC->Gspos("I565",11,"IT56",-36.9774,-10.521,0.0,idrotm[506],"ONLY");
+  gMC->Gspos("I565",10,"IT56",-38.4338,-3.5614,0.0,idrotm[507],"ONLY");
+  gMC->Gspos("I565",9,"IT56",-38.281,3.5473,0.0,idrotm[508],"ONLY");
+  gMC->Gspos("I565",8,"IT56",-37.1249,10.563,0.0,idrotm[509],"ONLY");
+  gMC->Gspos("I565",7,"IT56",-34.4146,17.1364,0.0,idrotm[510],"ONLY");
+  gMC->Gspos("I565",6,"IT56",-30.8022,23.2608,0.0,idrotm[511],"ONLY");
+  gMC->Gspos("I565",5,"IT56",-25.9002,28.4112,0.0,idrotm[512],"ONLY");
+  gMC->Gspos("I565",4,"IT56",-20.3195,32.817,0.0,idrotm[513],"ONLY");
+  gMC->Gspos("I565",3,"IT56",-13.8879,35.8489,0.0,idrotm[653],"ONLY");
+  gMC->Gspos("I565",2,"IT56",-7.0924,37.9412,0.0,idrotm[514],"ONLY");
+  gMC->Gspos("I565",1,"IT56",0.0,38.445,0.0,0,"ONLY");
+  gMC->Gspos("I565",34,"IT56",7.0925,37.9412,0.0,idrotm[515],"ONLY");
+  gMC->Gspos("I565",33,"IT56",13.888,35.8489,0.0,idrotm[516],"ONLY");
+  gMC->Gspos("I565",32,"IT56",20.3195,32.817,0.0,idrotm[517],"ONLY");
+  gMC->Gspos("I565",31,"IT56",25.9002,28.4112,0.0,idrotm[518],"ONLY");
+  gMC->Gspos("I565",30,"IT56",30.8022,23.2607,0.0,idrotm[519],"ONLY");
+  gMC->Gspos("I565",29,"IT56",34.4146,17.1364,0.0,idrotm[520],"ONLY");
+  gMC->Gspos("I565",28,"IT56",37.125,10.5629,0.0,idrotm[521],"ONLY");
+  gMC->Gspos("I565",27,"IT56",38.281,3.5472,0.0,idrotm[522],"ONLY");
+  gMC->Gspos("I565",26,"IT56",38.4338,-3.5614,0.0,idrotm[523],"ONLY");
+  gMC->Gspos("I565",25,"IT56",36.9774,-10.521,0.0,idrotm[524],"ONLY");
+  gMC->Gspos("I565",24,"IT56",34.5519,-17.2048,0.0,idrotm[525],"ONLY");
+  gMC->Gspos("I565",23,"IT56",30.6798,-23.1683,0.0,idrotm[526],"ONLY");
+  gMC->Gspos("I565",22,"IT56",26.0036,-28.5246,0.0,idrotm[527],"ONLY");
+  gMC->Gspos("I565",21,"IT56",20.2387,-32.6866,0.0,idrotm[528],"ONLY");
+  gMC->Gspos("I565",20,"IT56",13.9433,-35.992,0.0,idrotm[618],"ONLY");
+  gMC->Gspos("I565",19,"IT56",7.0642,-37.7904,0.0,idrotm[529],"ONLY");
+  gMC->Gspos("I565",18,"IT56",0.0,-38.5984,0.0,idrotm[533],"ONLY");
+  gMC->Gspos("I565",17,"IT56",-7.0643,-37.7904,0.0,idrotm[530],"ONLY");
+  gMC->Gspos("I565",16,"IT56",-13.9434,-35.992,0.0,idrotm[531],"ONLY");
+  gMC->Gspos("I565",15,"IT56",-20.2387,-32.6866,0.0,idrotm[501],"ONLY");
+  gMC->Gspos("I565",14,"IT56",-26.0036,-28.5246,0.0,idrotm[503],"ONLY");
+  gMC->Gspos("I553",1,"I570",0.005,0.0,52.8453,0,"ONLY");
+  gMC->Gspos("I523",1,"I570",0.0,0.0,46.9203+0.82,0,"ONLY");
+  gMC->Gspos("I523",2,"I570",0.0,0.0,43.0103+0.82,0,"ONLY");
+  gMC->Gspos("I523",3,"I570",0.0,0.0,39.1003+0.82,0,"ONLY");
+  gMC->Gspos("I523",4,"I570",0.0,0.0,35.1903+0.82,0,"ONLY");
+  gMC->Gspos("I523",5,"I570",0.0,0.0,31.2803+0.82,0,"ONLY");
+  gMC->Gspos("I523",6,"I570",0.0,0.0,27.3703+0.82,0,"ONLY");
+  gMC->Gspos("I523",7,"I570",0.0,0.0,23.4603+0.82,0,"ONLY");
+  gMC->Gspos("I523",8,"I570",0.0,0.0,19.5503+0.82,0,"ONLY");
+  gMC->Gspos("I523",9,"I570",0.0,0.0,15.6403+0.82,0,"ONLY");
+  gMC->Gspos("I523",10,"I570",0.0,0.0,11.7303+0.82,0,"ONLY");
+  gMC->Gspos("I523",11,"I570",0.0,0.0,7.8203+0.82,0,"ONLY");
+  gMC->Gspos("I523",12,"I570",0.0,0.0,3.9103+0.82,0,"ONLY");
+  gMC->Gspos("I523",13,"I570",0.0,0.0,0.0003+0.82,0,"ONLY");
+  gMC->Gspos("I523",14,"I570",0.0,0.0,-3.9097+0.82,0,"ONLY");
+  gMC->Gspos("I523",15,"I570",0.0,0.0,-7.8197+0.82,0,"ONLY");
+  gMC->Gspos("I523",16,"I570",0.0,0.0,-11.7297+0.82,0,"ONLY");
+  gMC->Gspos("I523",17,"I570",0.0,0.0,-15.6397+0.82,0,"ONLY");
+  gMC->Gspos("I523",18,"I570",0.0,0.0,-19.5497+0.82,0,"ONLY");
+  gMC->Gspos("I523",19,"I570",0.0,0.0,-23.4597+0.82,0,"ONLY");
+  gMC->Gspos("I523",20,"I570",0.0,0.0,-27.3697+0.82,0,"ONLY");
+  gMC->Gspos("I523",21,"I570",0.0,0.0,-31.2797+0.82,0,"ONLY");
+  gMC->Gspos("I523",22,"I570",0.0,0.0,-35.1897+0.82,0,"ONLY");
+  gMC->Gspos("I523",23,"I570",0.0,0.0,-39.0997+0.82,0,"ONLY");
+  gMC->Gspos("I523",24,"I570",0.0,0.0,-43.0097+0.82,0,"ONLY");
+  gMC->Gspos("I523",25,"I570",0.0,0.0,-46.9197+0.82,0,"ONLY");
+  gMC->Gspos("I553",2,"I570",-0.005,0.0,-51.2047,idrotm[570],"ONLY");
+  gMC->Gspos("I566",1,"I569",0.0,-0.03,46.9203,idrotm[532],"ONLY");
+  gMC->Gspos("I566",2,"I569",0.0,0.03,43.0103,0,"ONLY");
+  gMC->Gspos("I566",3,"I569",0.0,-0.03,39.1003,idrotm[532],"ONLY");
+  gMC->Gspos("I566",4,"I569",0.0,0.03,35.1903,0,"ONLY");
+  gMC->Gspos("I566",5,"I569",0.0,-0.03,31.2803,idrotm[532],"ONLY");
+  gMC->Gspos("I566",6,"I569",0.0,0.03,27.3703,0,"ONLY");
+  gMC->Gspos("I566",7,"I569",0.0,-0.03,23.4603,idrotm[532],"ONLY");
+  gMC->Gspos("I566",8,"I569",0.0,0.03,19.5503,0,"ONLY");
+  gMC->Gspos("I566",9,"I569",0.0,-0.03,15.6403,idrotm[532],"ONLY");
+  gMC->Gspos("I566",10,"I569",0.0,0.03,11.7303,0,"ONLY");
+  gMC->Gspos("I566",11,"I569",0.0,-0.03,7.8203,idrotm[532],"ONLY");
+  gMC->Gspos("I566",12,"I569",0.0,0.03,3.9103,0,"ONLY");
+  gMC->Gspos("I566",13,"I569",0.0,-0.03,0.0003,0,"ONLY");
+  gMC->Gspos("I566",14,"I569",0.0,0.03,-3.9097,0,"ONLY");
+  gMC->Gspos("I566",15,"I569",0.0,-0.03,-7.8197,idrotm[532],"ONLY");
+  gMC->Gspos("I566",16,"I569",0.0,0.03,-11.7297,0,"ONLY");
+  gMC->Gspos("I566",17,"I569",0.0,-0.03,-15.6397,0,"ONLY");
+  gMC->Gspos("I566",18,"I569",0.0,0.03,-19.5497,0,"ONLY");
+  gMC->Gspos("I566",19,"I569",0.0,-0.03,-23.4597,idrotm[532],"ONLY");
+  gMC->Gspos("I566",20,"I569",0.0,0.03,-27.3697,0,"ONLY");
+  gMC->Gspos("I566",21,"I569",0.0,-0.03,-31.2797,idrotm[532],"ONLY");
+  gMC->Gspos("I566",22,"I569",0.0,0.03,-35.1897,0,"ONLY");
+  gMC->Gspos("I566",23,"I569",0.0,-0.03,-39.0997,0,"ONLY");
+  gMC->Gspos("I566",24,"I569",0.0,0.03,-43.0097,0,"ONLY");
+  gMC->Gspos("I566",25,"I569",0.0,-0.03,-46.9197,idrotm[532],"ONLY");
+  gMC->Gspos("I544",1,"I571",0.0101,0.0,43.125,0,"ONLY");
+  gMC->Gspos("I516",20,"I571",0.0001,0.0,39.1-1.08,0,"ONLY");
+  gMC->Gspos("I516",19,"I571",0.0001,0.0,35.19-1.08,0,"ONLY");
+  gMC->Gspos("I516",18,"I571",0.0001,0.0,31.28-1.08,0,"ONLY");
+  gMC->Gspos("I516",17,"I571",0.0001,0.0,27.37-1.08,0,"ONLY");
+  gMC->Gspos("I516",16,"I571",0.0001,0.0,23.46-1.08,0,"ONLY");
+  gMC->Gspos("I516",15,"I571",0.0001,0.0,19.55-1.08,0,"ONLY");
+  gMC->Gspos("I516",14,"I571",0.0001,0.0,15.64-1.08,0,"ONLY");
+  gMC->Gspos("I516",13,"I571",0.0001,0.0,11.73-1.08,0,"ONLY");
+  gMC->Gspos("I516",12,"I571",0.0001,0.0,7.82-1.08,0,"ONLY");
+  gMC->Gspos("I516",11,"I571",0.0001,0.0,3.91-1.08,0,"ONLY");
+  gMC->Gspos("I516",10,"I571",0.0001,0.0,0.0-1.08,0,"ONLY");
+  gMC->Gspos("I516",9,"I571",0.0001,0.0,-3.91-1.08,0,"ONLY");
+  gMC->Gspos("I516",8,"I571",0.0001,0.0,-7.82-1.08,0,"ONLY");
+  gMC->Gspos("I516",7,"I571",0.0001,0.0,-11.73-1.08,0,"ONLY");
+  gMC->Gspos("I516",6,"I571",0.0001,0.0,-15.64-1.08,0,"ONLY");
+  gMC->Gspos("I516",5,"I571",0.0001,0.0,-19.55-1.08,0,"ONLY");
+  gMC->Gspos("I516",4,"I571",0.0001,0.0,-23.46-1.08,0,"ONLY");
+  gMC->Gspos("I516",3,"I571",0.0001,0.0,-27.37-1.08,0,"ONLY");
+  gMC->Gspos("I516",2,"I571",0.0001,0.0,-31.28-1.08,0,"ONLY");
+  gMC->Gspos("I516",1,"I571",0.0001,0.0,-35.19-1.08,0,"ONLY");
+  gMC->Gspos("I544",2,"I571",-0.0099,0.0,-41.375,idrotm[570],"ONLY");
+  gMC->Gspos("I562",1,"I565",0.0,0.03,41.1546,0,"ONLY");
+  gMC->Gspos("I562",2,"I565",0.0,-0.03,37.2246,0,"ONLY");
+  gMC->Gspos("I562",3,"I565",0.0,0.03,33.3146,0,"ONLY");
+  gMC->Gspos("I562",4,"I565",0.0,-0.03,29.3846,0,"ONLY");
+  gMC->Gspos("I562",5,"I565",0.0,0.03,25.4746,0,"ONLY");
+  gMC->Gspos("I562",6,"I565",0.0,-0.03,21.5446,0,"ONLY");
+  gMC->Gspos("I562",7,"I565",0.0,0.03,17.6346,0,"ONLY");
+  gMC->Gspos("I562",8,"I565",0.0,-0.03,13.7046,0,"ONLY");
+  gMC->Gspos("I562",9,"I565",0.0,0.03,9.7946,0,"ONLY");
+  gMC->Gspos("I562",10,"I565",0.0,-0.03,5.8645,0,"ONLY");
+  gMC->Gspos("I562",11,"I565",0.0,0.03,1.9546,0,"ONLY");
+  gMC->Gspos("I562",12,"I565",0.0,-0.03,-1.9754,0,"ONLY");
+  gMC->Gspos("I562",13,"I565",0.0,0.03,-5.8855,0,"ONLY");
+  gMC->Gspos("I562",14,"I565",0.0,-0.03,-9.8154,0,"ONLY");
+  gMC->Gspos("I562",15,"I565",0.0,0.03,-13.7254,0,"ONLY");
+  gMC->Gspos("I562",16,"I565",0.0,-0.03,-17.6555,0,"ONLY");
+  gMC->Gspos("I562",17,"I565",0.0,0.03,-21.5655,0,"ONLY");
+  gMC->Gspos("I562",18,"I565",0.0,-0.03,-25.4954,0,"ONLY");
+  gMC->Gspos("I562",19,"I565",0.0,0.03,-29.4054,0,"ONLY");
+  gMC->Gspos("I562",20,"I565",0.0,-0.03,-33.3354,0,"ONLY");
+  gMC->Gspos("I562",21,"I565",0.0,0.03,-37.2454,0,"ONLY");
+  gMC->Gspos("I562",22,"I565",0.0,-0.03,-41.1554,0,"ONLY");
+  gMC->Gspos("I559",1,"I553",2.25,-1.615,0.0,0,"ONLY");
+  gMC->Gspos("I560",1,"I553",2.25,-1.615,0.0,0,"ONLY");
+  gMC->Gspos("I560",2,"I553",-2.25,-1.615,0.0,idrotm[573],"ONLY");
+  gMC->Gspos("I558",1,"I553",-1.7167,-1.52,0.0,idrotm[583],"ONLY");
+  gMC->Gspos("I557",1,"I553",-1.8533,-1.341,0.0,idrotm[581],"ONLY");
+  gMC->Gspos("I558",2,"I553",1.8367,-1.3122,0.0,idrotm[575],"ONLY");
+  gMC->Gspos("I557",2,"I553",1.75,-1.52,0.0,idrotm[583],"ONLY");
+  gMC->Gspos("I558",3,"I553",-0.12,1.6613,0.0,idrotm[581],"ONLY");
+  gMC->Gspos("I557",3,"I553",0.1034,1.6901,0.0,idrotm[575],"ONLY");
+  gMC->Gspos("I556",3,"I553",-1.031,0.2033,-2.203,idrotm[580],"ONLY");
+  gMC->Gspos("I556",1,"I553",1.0311,0.2033,-0.287,idrotm[576],"ONLY");
+  gMC->Gspos("I554",1,"I553",0.0,-1.58,0.71,0,"ONLY");
+  gMC->Gspos("I555",1,"I553",-0.0072,-1.58,-1.2311,idrotm[633],"ONLY");
+  gMC->Gspos("I556",2,"I553",1.0311,0.2033,-2.203,idrotm[577],"ONLY");
+  gMC->Gspos("I556",4,"I553",-1.031,0.2033,-0.287,idrotm[579],"ONLY");
+  gMC->Gspos("I559",2,"I553",-2.25,-1.615,0.0,idrotm[573],"ONLY");
+  gMC->Gspos("I561",1,"I553",2.1,-1.615,-0.24,0,"MANY");
+  gMC->Gspos("I561",2,"I553",-2.1,-1.615,-0.24,idrotm[573],"MANY");
+  gMC->Gspos("I519",37,"I523",0.0001,-1.79,-0.99,idrotm[586],"ONLY");
+  gMC->Gspos("I519",36,"I523",-3.2986,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",35,"I523",-3.2986,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",34,"I523",-3.2286,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",33,"I523",-3.2286,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",32,"I523",-3.1586,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",31,"I523",-3.1586,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",30,"I523",-1.3436,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",29,"I523",-1.3436,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",28,"I523",-1.2736,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",27,"I523",-1.2736,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",26,"I523",-1.2036,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",25,"I523",-1.2036,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",24,"I523",-1.0458,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",23,"I523",-1.0458,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",22,"I523",-0.9758,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",21,"I523",-0.9758,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",20,"I523",-0.9058,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",19,"I523",-0.9058,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",18,"I523",0.9092,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",17,"I523",0.9092,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",16,"I523",0.9792,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",15,"I523",0.9792,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",14,"I523",1.0492,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",13,"I523",1.0492,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",12,"I523",1.207,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",11,"I523",1.207,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",10,"I523",1.277,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",9,"I523",1.277,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",8,"I523",1.347,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",7,"I523",1.347,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",6,"I523",3.162,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",5,"I523",3.162,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",4,"I523",3.232,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I519",3,"I523",3.232,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I521",12,"I523",-2.8209,-1.7925,-0.982,0,"ONLY");
+  gMC->Gspos("I521",11,"I523",-1.6895,-1.7925,-0.982,0,"ONLY");
+  gMC->Gspos("I521",10,"I523",-0.5631,-1.7925,-0.982,0,"ONLY");
+  gMC->Gspos("I521",9,"I523",0.5633,-1.7925,-0.982,0,"ONLY");
+  gMC->Gspos("I521",8,"I523",1.6861,-1.7925,-0.982,0,"ONLY");
+  gMC->Gspos("I521",7,"I523",2.8161,-1.7925,-0.982,0,"ONLY");
+  gMC->Gspos("I519",2,"I523",3.302,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I520",3,"I523",0.0001,-1.845,-1.19,0,"ONLY");
+  gMC->Gspos("I520",2,"I523",-2.2499,-1.845,-1.19,0,"ONLY");
+  gMC->Gspos("I521",6,"I523",-2.8209,-1.7075,-0.982,0,"ONLY");
+  gMC->Gspos("I521",5,"I523",-1.6895,-1.7075,-0.982,0,"ONLY");
+  gMC->Gspos("I521",4,"I523",-0.5631,-1.7075,-0.982,0,"ONLY");
+  gMC->Gspos("I521",3,"I523",0.5633,-1.7075,-0.982,0,"ONLY");
+  gMC->Gspos("I521",2,"I523",1.6861,-1.7075,-0.982,0,"ONLY");
+  gMC->Gspos("I518",1,"I523",0.0001,-1.75,-1.065,0,"ONLY");
+  gMC->Gspos("I519",1,"I523",3.302,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I520",1,"I523",2.2501,-1.845,-1.19,0,"ONLY");
+  gMC->Gspos("I521",1,"I523",2.8161,-1.7075,-0.982,0,"ONLY");
+  gMC->Gspos("I522",1,"I523",2.2501,-1.655,-1.3,idrotm[583],"MANY");
+  gMC->Gspos("I522",2,"I523",-2.2499,-1.655,-1.3,idrotm[583],"MANY");
+  gMC->Gspos("I542",2,"I523",-2.2499,-1.615,0.0,idrotm[573],"ONLY");
+  gMC->Gspos("I541",2,"I523",-2.2499,-1.615,0.0,idrotm[573],"ONLY");
+  gMC->Gspos("I541",1,"I523",2.2501,-1.615,0.0,0,"ONLY");
+  gMC->Gspos("I542",1,"I523",2.2501,-1.615,0.0,0,"ONLY");
+  gMC->Gspos("I543",1,"I523",2.1001,-1.615,0.955,0,"MANY");
+  gMC->Gspos("I543",2,"I523",-2.0999,-1.615,0.955,idrotm[573],"MANY");
+  gMC->Gspos("I537",2,"I523",1.7501,-1.52,0.0,idrotm[583],"ONLY");
+  gMC->Gspos("I538",2,"I523",1.8368,-1.3122,0.0,idrotm[575],"ONLY");
+  gMC->Gspos("I537",3,"I523",0.1035,1.6901,0.0,idrotm[575],"ONLY");
+  gMC->Gspos("I538",3,"I523",-0.1199,1.6612,0.0,idrotm[581],"ONLY");
+  gMC->Gspos("I538",1,"I523",-1.7166,-1.52,0.0,idrotm[583],"ONLY");
+  gMC->Gspos("I537",1,"I523",-1.8532,-1.341,0.0,idrotm[581],"ONLY");
+  gMC->Gspos("I536",3,"I523",-1.031,0.2033,-1.008,idrotm[580],"ONLY");
+  gMC->Gspos("I536",4,"I523",-1.031,0.2033,0.908,idrotm[579],"ONLY");
+  gMC->Gspos("I535",1,"I523",-0.0072,-1.58,-0.0361,idrotm[633],"ONLY");
+  gMC->Gspos("I536",2,"I523",1.0312,0.2033,-1.008,idrotm[577],"ONLY");
+  gMC->Gspos("I536",1,"I523",1.0312,0.2033,0.908,idrotm[576],"ONLY");
+  gMC->Gspos("I534",1,"I523",0.0001,-1.58,1.905,0,"ONLY");
+  gMC->Gspos("I540",1,"I523",0.0001,-1.785,1.905,idrotm[571],"ONLY");
+  gMC->Gspos("I539",1,"I523",1.8001,-1.75,-0.195,idrotm[571],"ONLY");
+  gMC->Gspos("I539",2,"I523",-1.7999,-1.75,-0.195,idrotm[572],"ONLY");
+  gMC->Gspos("ITS6",1,"I566",0.0,0.0,0.0,0,"ONLY");
+  gMC->Gspos("I550",1,"I544",2.25,-1.615,0.0,0,"ONLY");
+  gMC->Gspos("I551",1,"I544",2.25,-1.615,0.0,0,"ONLY");
+  gMC->Gspos("I551",2,"I544",-2.25,-1.615,0.0,idrotm[573],"ONLY");
+  gMC->Gspos("I550",2,"I544",-2.25,-1.615,0.0,idrotm[573],"ONLY");
+  gMC->Gspos("I549",1,"I544",1.7167,-1.52,0.0,idrotm[583],"ONLY");
+  gMC->Gspos("I548",1,"I544",1.8533,-1.341,0.0,idrotm[575],"ONLY");
+  gMC->Gspos("I547",1,"I544",1.0311,0.2033,-0.287,idrotm[576],"ONLY");
+  gMC->Gspos("I545",1,"I544",0.0,-1.58,0.71,0,"ONLY");
+  gMC->Gspos("I547",2,"I544",1.0311,0.2033,-2.203,idrotm[577],"ONLY");
+  gMC->Gspos("I546",1,"I544",-0.0073,-1.58,-1.2311,idrotm[633],"ONLY");
+  gMC->Gspos("I547",4,"I544",-1.0311,0.2033,-0.287,idrotm[579],"ONLY");
+  gMC->Gspos("I547",3,"I544",-1.0311,0.2033,-2.203,idrotm[580],"ONLY");
+  gMC->Gspos("I548",2,"I544",-0.1033,1.6901,0.0,idrotm[581],"O]NLY");
+  gMC->Gspos("I549",2,"I544",0.12,1.6613,0.0,idrotm[575],"ONLY");
+  gMC->Gspos("I549",3,"I544",-1.8367,-1.3122,0.0,idrotm[581],"ONLY");
+  gMC->Gspos("I548",3,"I544",-1.75,-1.52,0.0,idrotm[583],"ONLY");
+  gMC->Gspos("I552",1,"I544",2.1,-1.615,-0.24,0,"MANY");
+  gMC->Gspos("I552",2,"I544",-2.1,-1.615,-0.24,idrotm[573],"MANY");
+  gMC->Gspos("I515",12,"I516",-1.6896,-1.7075,-0.9822,0,"ONLY");
+  gMC->Gspos("I515",11,"I516",-1.6896,-1.7925,-0.9822,0,"ONLY");
+  gMC->Gspos("I513",37,"I516",0.0,-1.79,-1.035,idrotm[586],"ONLY");
+  gMC->Gspos("I513",1,"I516",-3.2987,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I515",1,"I516",-2.816,-1.7075,-0.9822,0,"ONLY");
+  gMC->Gspos("I514",1,"I516",-2.25,-1.845,-1.19,0,"ONLY");
+  gMC->Gspos("I514",2,"I516",0.0,-1.845,-1.19,0,"ONLY");
+  gMC->Gspos("I514",3,"I516",2.25,-1.845,-1.19,0,"ONLY");
+  gMC->Gspos("I515",2,"I516",-2.816,-1.7925,-0.9822,0,"ONLY");
+  gMC->Gspos("I513",2,"I516",-3.2987,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I515",3,"I516",-0.5632,-1.7075,-0.9822,0,"ONLY");
+  gMC->Gspos("I515",4,"I516",-0.5632,-1.7925,-0.9822,0,"ONLY");
+  gMC->Gspos("I515",5,"I516",0.5632,-1.7925,-0.9822,0,"ONLY");
+  gMC->Gspos("I515",6,"I516",0.5632,-1.7075,-0.9822,0,"ONLY");
+  gMC->Gspos("I515",7,"I516",1.6896,-1.7075,-0.9822,0,"ONLY");
+  gMC->Gspos("I515",8,"I516",1.6896,-1.7925,-0.9822,0,"ONLY");
+  gMC->Gspos("I515",9,"I516",2.816,-1.7925,-0.9822,0,"ONLY");
+  gMC->Gspos("I515",10,"I516",2.816,-1.7075,-0.9822,0,"ONLY");
+  gMC->Gspos("I513",3,"I516",-3.2287,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",4,"I516",-3.2287,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",5,"I516",-3.1587,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",6,"I516",-3.1587,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",7,"I516",-1.3437,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",8,"I516",-1.3437,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",9,"I516",-1.2737,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",10,"I516",-1.2737,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",11,"I516",-1.2037,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",12,"I516",-1.2037,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",13,"I516",-1.046,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",14,"I516",-1.046,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",15,"I516",-0.976,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",16,"I516",-0.976,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",17,"I516",-0.906,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",18,"I516",-0.906,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",19,"I516",0.9091,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",20,"I516",0.9091,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",21,"I516",0.9791,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",22,"I516",0.9791,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",23,"I516",1.0491,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",24,"I516",1.0491,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",25,"I516",1.2068,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",26,"I516",1.2068,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",27,"I516",1.2768,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",28,"I516",1.2768,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",29,"I516",1.3469,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",30,"I516",1.3469,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",31,"I516",3.1619,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",32,"I516",3.1619,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",33,"I516",3.2319,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",34,"I516",3.2319,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",35,"I516",3.3019,-1.79,-1.2943,0,"ONLY");
+  gMC->Gspos("I513",36,"I516",3.3019,-1.71,-1.2943,0,"ONLY");
+  gMC->Gspos("I512",1,"I516",0.0,-1.75,-1.065,0,"ONLY");
+  gMC->Gspos("I528",1,"I516",1.7167,-1.52,0.0,idrotm[583],"ONLY");
+  gMC->Gspos("I527",1,"I516",1.8534,-1.341,0.0,idrotm[575],"ONLY");
+  gMC->Gspos("I528",2,"I516",0.12,1.6613,0.0,idrotm[575],"ONLY");
+  gMC->Gspos("I527",2,"I516",-0.1033,1.6901,0.0,idrotm[581],"ONLY");
+  gMC->Gspos("I527",3,"I516",-1.75,-1.52,0.0,idrotm[583],"ONLY");
+  gMC->Gspos("I528",3,"I516",-1.8367,-1.3122,0.0,idrotm[581],"ONLY");
+  gMC->Gspos("I526",2,"I516",1.0311,0.2033,-1.008,idrotm[577],"ONLY");
+  gMC->Gspos("I525",1,"I516",-0.0073,-1.58,-0.0361,idrotm[633],"ONLY");
+  gMC->Gspos("I524",1,"I516",0.0,-1.58,1.905,0,"ONLY");
+  gMC->Gspos("I526",1,"I516",1.0311,0.2033,0.908,idrotm[576],"ONLY");
+  gMC->Gspos("I526",3,"I516",-1.0311,0.2033,0.908,idrotm[579],"ONLY");
+  gMC->Gspos("I526",4,"I516",-1.0311,0.2033,-1.008,idrotm[580],"ONLY");
+  gMC->Gspos("I529",1,"I516",1.8,-1.75,-0.195,idrotm[571],"ONLY");
+  gMC->Gspos("I530",1,"I516",0.0,-1.785,1.905,idrotm[571],"ONLY");
+  gMC->Gspos("I529",2,"I516",-1.8,-1.75,-0.195,idrotm[572],"ONLY");
+  gMC->Gspos("I517",1,"I516",2.25,-1.655,-1.3,idrotm[583],"MANY");
+  gMC->Gspos("I517",2,"I516",-2.25,-1.655,-1.3,idrotm[584],"MANY");
+  gMC->Gspos("I531",2,"I516",-2.25,-1.615,0.0,idrotm[573],"ONLY");
+  gMC->Gspos("I531",1,"I516",2.25,-1.615,0.0,0,"ONLY");
+  gMC->Gspos("I532",1,"I516",2.25,-1.615,0.0,0,"ONLY");
+  gMC->Gspos("I532",2,"I516",-2.25,-1.615,0.0,idrotm[573],"ONLY");
+  gMC->Gspos("I533",1,"I516",2.1,-1.615,0.955,0,"MANY");
+  gMC->Gspos("I533",2,"I516",-2.1,-1.615,0.955,idrotm[573],"MANY");
+  gMC->Gspos("ITS5",1,"I562",0.0,0.0,0.0,0,"ONLY");
+  }
+  
+  // --- Place volumes of shield between SPD and SDD 
+
+  if (! AliITSInitGeometry::SPDshieldIsTGeoNative()) {
+  gMC->Gspos("IC01",1,"ITSD",0.0,0.0,0.0,0,"ONLY");
+  gMC->Gspos("IC02",1,"ITSD",0.0,0.0,25.+8.75,0,"ONLY");  
+  gMC->Gspos("IC02",2,"ITSD",0.0,0.0,-25.-8.75,idrotm[200],"ONLY");  
+  //gMC->Gspos("IC03",1,"ITSD",0.0,0.0,25.+17.5+7.875,0,"ONLY");  
+  //gMC->Gspos("IC03",2,"ITSD",0.0,0.0,-25.-17.5-7.875,idrotm[200],"ONLY");   
+  }
+  
+  // --- Place volumes of cylinders between SPD and SDD and SDD and SSD 
+  if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
+  gMC->Gspos("ICY1",1,"IS02",0.0,0.0,0.,0,"ONLY");    
+  gMC->Gspos("ICY2",1,"IS01",0.0,0.0,0.,0,"ONLY");    
+
+  // --- Place volumes of SDD cone ---------------------------------- 
+  
+  gMC->Gspos("I093",1,"IS02",0.0,0.0,0.0,0,"MANY");
+  gMC->Gspos("I093",2,"IS02",0.0,0.0,0.0,idrotm[856],"MANY");
+  gMC->Gspos("I099",4,"IS02",0.0,0.0,0.0,idrotm[857],"MANY");
+  gMC->Gspos("I099",3,"IS02",0.0,0.0,0.0,idrotm[858],"MANY");
+  gMC->Gspos("I099",5,"IS02",0.0,0.0,0.0,idrotm[859],"MANY");
+  gMC->Gspos("I099",6,"IS02",0.0,0.0,0.0,idrotm[860],"MANY");
+  gMC->Gspos("I099",7,"IS02",0.0,0.0,0.0,idrotm[861],"MANY");
+  gMC->Gspos("I099",2,"IS02",0.0,0.0,0.0,idrotm[862],"MANY");
+  gMC->Gspos("I200",4,"IS02",0.0,0.0,0.0,idrotm[863],"MANY");
+  gMC->Gspos("I200",3,"IS02",0.0,0.0,0.0,idrotm[864],"MANY");
+  gMC->Gspos("I200",2,"IS02",0.0,0.0,0.0,idrotm[865],"MANY");
+  gMC->Gspos("I200",13,"IS02",0.0,0.0,0.0,idrotm[867],"MANY");
+  gMC->Gspos("I200",12,"IS02",0.0,0.0,0.0,idrotm[869],"MANY");
+  gMC->Gspos("I200",11,"IS02",0.0,0.0,0.0,idrotm[870],"MANY");
+  gMC->Gspos("I200",10,"IS02",0.0,0.0,0.0,idrotm[871],"MANY");
+  gMC->Gspos("I200",9,"IS02",0.0,0.0,0.0,idrotm[872],"MANY");
+  gMC->Gspos("I200",8,"IS02",0.0,0.0,0.0,idrotm[873],"MANY");
+  gMC->Gspos("I200",7,"IS02",0.0,0.0,0.0,idrotm[874],"MANY");
+  gMC->Gspos("I200",6,"IS02",0.0,0.0,0.0,idrotm[875],"MANY");
+  gMC->Gspos("I200",5,"IS02",0.0,0.0,0.0,idrotm[876],"MANY");
+  gMC->Gspos("I090",2,"IS02",0.0,0.0,-39.4,0,"ONLY");    
+  gMC->Gspos("I090",1,"IS02",0.0,0.0,39.4,idrotm[856],"ONLY");  
+  gMC->Gspos("I099",9,"IS02",0.0,0.0,0.0,idrotm[877],"ONLY");
+  gMC->Gspos("I099",8,"IS02",0.0,0.0,0.0,idrotm[879],"ONLY");
+  gMC->Gspos("I099",1,"IS02",0.0,0.0,0.0,idrotm[880],"ONLY");
+  gMC->Gspos("I099",12,"IS02",0.0,0.0,0.0,idrotm[881],"ONLY");
+  gMC->Gspos("I099",11,"IS02",0.0,0.0,0.0,idrotm[851],"ONLY");
+  gMC->Gspos("I099",10,"IS02",0.0,0.0,0.0,idrotm[882],"ONLY");
+  gMC->Gspos("I200",23,"IS02",0.0,0.0,0.0,idrotm[898],"ONLY");
+  gMC->Gspos("I200",24,"IS02",0.0,0.0,0.0,idrotm[883],"ONLY");
+  gMC->Gspos("I200",1,"IS02",0.0,0.0,0.0,idrotm[884],"ONLY");
+  gMC->Gspos("I200",14,"IS02",0.0,0.0,0.0,idrotm[885],"ONLY");
+  gMC->Gspos("I200",15,"IS02",0.0,0.0,0.0,idrotm[887],"ONLY");
+  gMC->Gspos("I200",16,"IS02",0.0,0.0,0.0,idrotm[888],"ONLY");
+  gMC->Gspos("I200",17,"IS02",0.0,0.0,0.0,idrotm[889],"ONLY");
+  gMC->Gspos("I200",18,"IS02",0.0,0.0,0.0,idrotm[890],"ONLY");
+  gMC->Gspos("I200",22,"IS02",0.0,0.0,0.0,idrotm[891],"ONLY");
+  gMC->Gspos("I200",21,"IS02",0.0,0.0,0.0,idrotm[892],"ONLY");
+  gMC->Gspos("I200",20,"IS02",0.0,0.0,0.0,idrotm[868],"ONLY");
+  gMC->Gspos("I200",19,"IS02",0.0,0.0,0.0,idrotm[893],"ONLY");
+  gMC->Gspos("I098",1,"IS02",0.0,0.0,33.6,0,"MANY");    
+  gMC->Gspos("I097",1,"IS02",0.0,0.0,26.6,0,"MANY");    
+  gMC->Gspos("I097",2,"IS02",0.0,0.0,-26.6,idrotm[856],"MANY");  
+  gMC->Gspos("I098",2,"IS02",0.0,0.0,-33.6,idrotm[856],"MANY");  
+  gMC->Gspos("I202",1,"IS02",12.1,0.0,33.84,0,"ONLY");
+  gMC->Gspos("I202",6,"IS02",-6.05,-10.4789,33.84,idrotm[930],"ONLY");
+  gMC->Gspos("I202",5,"IS02",-6.05,10.4789,33.84,idrotm[929],"ONLY");
+  gMC->Gspos("I202",2,"IS02",12.1,0.0,-33.84,idrotm[856],"ONLY");
+  gMC->Gspos("I202",3,"IS02",-6.05,10.4789,-33.84,idrotm[932],"ONLY");
+  gMC->Gspos("I202",4,"IS02",-6.05,-10.4789,-33.84,idrotm[934],"ONLY");
+  gMC->Gspos("I203",12,"IS02",21.8453,0.0,-42.24,idrotm[856],"ONLY");
+  gMC->Gspos("I203",11,"IS02",10.9227,-18.9186,-42.24,idrotm[935],"ONLY");
+  gMC->Gspos("I203",10,"IS02",10.9227,-18.9186,42.24,idrotm[846],"ONLY");
+  gMC->Gspos("I203",9,"IS02",-10.9227,-18.9186,-42.24,idrotm[934],"ONLY");
+  gMC->Gspos("I203",8,"IS02",-10.9227,-18.9186,42.24,idrotm[930],"ONLY");
+  gMC->Gspos("I203",7,"IS02",-21.8453,0.0,-42.24,idrotm[933],"ONLY");
+  gMC->Gspos("I203",6,"IS02",-21.8453,0.0,42.24,idrotm[878],"ONLY");
+  gMC->Gspos("I203",5,"IS02",-10.9227,18.9186,-42.24,idrotm[932],"ONLY");
+  gMC->Gspos("I203",4,"IS02",-10.9227,18.9186,42.24,idrotm[929],"ONLY");
+  gMC->Gspos("I203",3,"IS02",10.9227,18.9186,-42.24,idrotm[931],"ONLY");
+  gMC->Gspos("I203",2,"IS02",10.9227,18.9186,42.24,idrotm[853],"ONLY");
+  gMC->Gspos("I203",1,"IS02",21.8453,0.0,42.24,0,"ONLY");
+  gMC->Gspos("I095",1,"I098",0.0,0.0,0.0,0,"ONLY");
+  gMC->Gspos("I096",23,"I098",22.77,0.0,0.0,idrotm[894],"MANY");
+  gMC->Gspos("I096",14,"I098",22.3754,6.57,0.0,idrotm[895],"MANY");
+  gMC->Gspos("I096",3,"I098",19.1553,12.3104,0.0,idrotm[896],"MANY");
+  gMC->Gspos("I096",16,"I098",15.2714,17.6241,0.0,idrotm[897],"MANY");
+  gMC->Gspos("I096",5,"I098",9.459,20.7123,0.0,idrotm[899],"MANY");
+  gMC->Gspos("I096",18,"I098",3.3188,23.0826,0.0,idrotm[900],"MANY");
+  gMC->Gspos("I096",7,"I098",-3.2405,22.5382,0.0,idrotm[901],"MANY");
+  gMC->Gspos("I096",20,"I098",-9.6875,21.2126,0.0,idrotm[902],"MANY");
+  gMC->Gspos("I096",9,"I098",-14.9112,17.2084,0.0,idrotm[903],"MANY");
+  gMC->Gspos("I096",22,"I098",-19.618,12.6077,0.0,idrotm[904],"MANY");
+  gMC->Gspos("I096",11,"I098",-21.8477,6.4151,0.0,idrotm[905],"MANY");
+  gMC->Gspos("I096",24,"I098",-23.32,0.0,0.0,idrotm[906],"MANY");
+  gMC->Gspos("I096",13,"I098",-21.8477,-6.4151,0.0,idrotm[907],"MANY");
+  gMC->Gspos("I096",4,"I098",-19.618,-12.6077,0.0,idrotm[908],"MANY");
+  gMC->Gspos("I096",15,"I098",-14.9112,-17.2084,0.0,idrotm[909],"MANY");
+  gMC->Gspos("I096",6,"I098",-9.6875,-21.2126,0.0,idrotm[910],"MANY");
+  gMC->Gspos("I096",17,"I098",-3.2405,-22.5382,0.0,idrotm[911],"MANY");
+  gMC->Gspos("I096",8,"I098",3.3188,-23.0826,0.0,idrotm[912],"MANY");
+  gMC->Gspos("I096",19,"I098",9.459,-20.7123,0.0,idrotm[913],"MANY");
+  gMC->Gspos("I096",10,"I098",15.2714,-17.6241,0.0,idrotm[914],"MANY");
+  gMC->Gspos("I096",21,"I098",19.1553,-12.3104,0.0,idrotm[915],"MANY");
+  gMC->Gspos("I096",12,"I098",22.3754,-6.57,0.0,idrotm[916],"MANY");
+  gMC->Gspos("I094",1,"I097",0.0,0.0,0.0,0,"ONLY");
+  gMC->Gspos("I096",1,"I097",13.87,0.0,0.0,idrotm[894],"MANY");
+  gMC->Gspos("I096",32,"I097",13.037,6.2783,0.0,idrotm[917],"MANY");
+  gMC->Gspos("I096",25,"I097",8.6478,10.844,0.0,idrotm[918],"MANY");
+  gMC->Gspos("I096",34,"I097",3.2199,14.1072,0.0,idrotm[919],"MANY");
+  gMC->Gspos("I096",27,"I097",-3.0864,13.5223,0.0,idrotm[920],"MANY");
+  gMC->Gspos("I096",36,"I097",-9.0219,11.3131,0.0,idrotm[921],"MANY");
+  gMC->Gspos("I096",29,"I097",-12.4964,6.018,0.0,idrotm[922],"MANY");
+  gMC->Gspos("I096",2,"I097",-14.47,0.0,0.0,idrotm[906],"MANY");
+  gMC->Gspos("I096",31,"I097",-12.4964,-6.018,0.0,idrotm[923],"MANY");
+  gMC->Gspos("I096",26,"I097",-9.0219,-11.3131,0.0,idrotm[924],"MANY");
+  gMC->Gspos("I096",33,"I097",-3.0864,-13.5223,0.0,idrotm[925],"MANY");
+  gMC->Gspos("I096",28,"I097",3.2199,-14.1072,0.0,idrotm[926],"MANY");
+  gMC->Gspos("I096",35,"I097",8.6478,-10.844,0.0,idrotm[927],"MANY");
+  gMC->Gspos("I096",30,"I097",13.037,-6.2783,0.0,idrotm[928],"MANY");
+  }
+  
+  // --- Place volumes of SSD cone ----------------------------------    
+
+  if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
+
+  gMC->Gspos("I212",2,"IS01",0.0,0.0,0.0,idrotm[701],"MANY");
+  gMC->Gspos("I212",1,"IS01",0.0,0.0,0.0,0,"MANY");
+  gMC->Gspos("I211",1,"IS01",0.0,0.0,-56.5,0,"ONLY");
+  gMC->Gspos("I217",1,"IS01",0.0,0.0,-44.4,0,"ONLY");             // this will change after PPR to be symmetric
+  gMC->Gspos("I219",1,"IS01",0.0,0.0,-50.25,0,"ONLY");            // this will change after PPR to be symmetric
+  gMC->Gspos("I211",2,"IS01",0.0,0.0,56.5,idrotm[701],"ONLY");   
+  gMC->Gspos("I219",2,"IS01",0.0,0.0,51.65,idrotm[701],"ONLY");   // this will change after PPR to be symmetric
+  gMC->Gspos("I217",2,"IS01",0.0,0.0,45.8,idrotm[701],"ONLY");    // this will change after PPR to be symmetric
+  gMC->Gspos("I214",2,"IS01",0.0,0.0,67.25,idrotm[701],"ONLY");   
+  gMC->Gspos("I213",2,"IS01",0.0,0.0,62.25,idrotm[701],"ONLY");  
+  gMC->Gspos("I213",1,"IS01",0.0,0.0,-62.25,0,"ONLY");             
+  gMC->Gspos("I214",1,"IS01",0.0,0.0,-67.25,0,"ONLY");           
+  gMC->Gspos("I215",19,"IS01",0.0,0.0,0.0,idrotm[702],"MANY");
+  gMC->Gspos("I215",21,"IS01",0.0,0.0,0.0,idrotm[703],"MANY");
+  gMC->Gspos("I215",23,"IS01",0.0,0.0,0.0,idrotm[704],"MANY");
+  gMC->Gspos("I215",24,"IS01",0.0,0.0,0.0,idrotm[705],"MANY");
+  gMC->Gspos("I215",3,"IS01",0.0,0.0,0.0,idrotm[706],"MANY");
+  gMC->Gspos("I215",5,"IS01",0.0,0.0,0.0,idrotm[707],"MANY");
+  gMC->Gspos("I215",7,"IS01",0.0,0.0,0.0,idrotm[708],"MANY");
+  gMC->Gspos("I215",9,"IS01",0.0,0.0,0.0,idrotm[709],"MANY");
+  gMC->Gspos("I215",11,"IS01",0.0,0.0,0.0,idrotm[710],"MANY");
+  gMC->Gspos("I215",13,"IS01",0.0,0.0,0.0,idrotm[711],"MANY");
+  gMC->Gspos("I215",15,"IS01",0.0,0.0,0.0,idrotm[712],"MANY");
+  gMC->Gspos("I215",17,"IS01",0.0,0.0,0.0,idrotm[713],"MANY");
+  gMC->Gspos("I216",9,"IS01",0.0,0.0,45.5,idrotm[714],"ONLY");
+  gMC->Gspos("I216",11,"IS01",0.0,0.0,45.5,idrotm[715],"ONLY");
+  gMC->Gspos("I216",12,"IS01",0.0,0.0,45.5,idrotm[716],"ONLY");
+  gMC->Gspos("I216",3,"IS01",0.0,0.0,45.5,idrotm[717],"ONLY");
+  gMC->Gspos("I216",5,"IS01",0.0,0.0,45.5,idrotm[718],"ONLY");
+  gMC->Gspos("I216",7,"IS01",0.0,0.0,45.5,idrotm[719],"ONLY");
+  gMC->Gspos("I216",10,"IS01",0.0,0.0,-44,idrotm[720],"ONLY");
+  gMC->Gspos("I216",1,"IS01",0.0,0.0,-44,idrotm[721],"ONLY");
+  gMC->Gspos("I216",2,"IS01",0.0,0.0,-44,idrotm[722],"ONLY");
+  gMC->Gspos("I216",4,"IS01",0.0,0.0,-44,idrotm[723],"ONLY");
+  gMC->Gspos("I216",6,"IS01",0.0,0.0,-44,idrotm[724],"ONLY");
+  gMC->Gspos("I216",8,"IS01",0.0,0.0,-44,idrotm[725],"ONLY");
+  gMC->Gspos("I215",1,"IS01",0.0,0.0,0.0,idrotm[726],"MANY");
+  gMC->Gspos("I215",2,"IS01",0.0,0.0,0.0,idrotm[727],"MANY");
+  gMC->Gspos("I215",4,"IS01",0.0,0.0,0.0,idrotm[728],"MANY");
+  gMC->Gspos("I215",6,"IS01",0.0,0.0,0.0,idrotm[729],"MANY");
+  gMC->Gspos("I215",8,"IS01",0.0,0.0,0.0,idrotm[733],"MANY");
+  gMC->Gspos("I215",10,"IS01",0.0,0.0,0.0,idrotm[730],"MANY");
+  gMC->Gspos("I215",12,"IS01",0.0,0.0,0.0,idrotm[731],"MANY");
+  gMC->Gspos("I215",14,"IS01",0.0,0.0,0.0,idrotm[768],"MANY");
+  gMC->Gspos("I215",16,"IS01",0.0,0.0,0.0,idrotm[732],"MANY");
+  gMC->Gspos("I215",18,"IS01",0.0,0.0,0.0,idrotm[734],"MANY");
+  gMC->Gspos("I215",20,"IS01",0.0,0.0,0.0,idrotm[798],"MANY");
+  gMC->Gspos("I215",22,"IS01",0.0,0.0,0.0,idrotm[735],"MANY");
+  }
+                   
+  // --- Place subdetectors' mother volumes and supports' mother volumes
+  //     into ITS mother volume ITSD
+    
+  if (! AliITSInitGeometry::SPDIsTGeoNative())
+    gMC->Gspos("IT12",1,"ITSD",0.0,0.0,0.0,0,"MANY");  // SPD mother volume
+  if (! AliITSInitGeometry::SDDIsTGeoNative())
+    gMC->Gspos("IT34",1,"ITSD",0.0,0.0,0.0,0,"MANY");  // SDD mother volume
+  if (! AliITSInitGeometry::SSDIsTGeoNative())
+    gMC->Gspos("IT56",1,"ITSD",0.0,0.0,0.0,0,"MANY");  // SSD mother volume
+  if (! AliITSInitGeometry::SDDconeIsTGeoNative())
+    gMC->Gspos("IS02",1,"ITSD",0.0,0.0,0.0,0,"MANY");  // SDD cones/supports
+  if (! AliITSInitGeometry::SSDconeIsTGeoNative())
+    gMC->Gspos("IS01",1,"ITSD",0.0,0.0,0.0,0,"MANY");  // SSD cones/supports
+        
+
+  // ****************************  SERVICES  *********************************
+  
+
+  // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
+  //     UPPER PART
+
+  if (! AliITSInitGeometry::ServicesAreTGeoNative()) {
+
+  dgh[0] = 46.;    
+  dgh[1] = 46.+1.0;  
+  dgh[2] = 9.5;
+  dgh[3] = 12.;
+  dgh[4] = 168.;
+  
+  gMC->Gsvolu("I1CU", "TUBS", idtmed[213], dgh, 5);  
+  gMC->Gspos("I1CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
+  gMC->Gspos("I1CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
+  
+  // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
+  //     LOWER PART
+
+  dgh[0] = 46.;    
+  dgh[1] = 46.+1.0;  
+  dgh[2] = 9.5;
+  dgh[3] = 192.;
+  dgh[4] = 348.;
+  
+  gMC->Gsvolu("I2CU", "TUBS", idtmed[213], dgh, 5);  
+  gMC->Gspos("I2CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
+  gMC->Gspos("I2CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
+
+
+  // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
+  //     UPPER PART
+  
+  dgh[0] = 46.+1.0;  
+  dgh[1] = 46.+1.0+1.5;   
+  dgh[2] = 9.5;
+  dgh[3] = 12.;
+  dgh[4] = 168.;
+  
+  gMC->Gsvolu("I1CC", "TUBS", idtmed[225], dgh, 5);  
+  gMC->Gspos("I1CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
+  gMC->Gspos("I1CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");  
+  
+  // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
+  //     LOWER PART
+  
+  dgh[0] = 46.+1.0;  
+  dgh[1] = 46.+1.0+1.5;   
+  dgh[2] = 9.5;
+  dgh[3] = 192.;
+  dgh[4] = 348.;
+  
+  gMC->Gsvolu("I2CC", "TUBS", idtmed[225], dgh, 5);  
+  gMC->Gspos("I2CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
+  gMC->Gspos("I2CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");  
+
+
+  // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
+  //     UPPER PART
+  
+  dgh[0] = 46.;  
+  dgh[1] = 56.;
+  dgh[2] = 2.25;
+  dgh[3] = 12.;
+  dgh[4] = 168.;
+  
+  gMC->Gsvolu("IPA1", "TUBS", idtmed[210], dgh, 5);  
+  gMC->Gspos("IPA1", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");  
+  gMC->Gspos("IPA1", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY"); 
+  
+  // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
+  //     LOWER PART
+  
+  dgh[0] = 46.;  
+  dgh[1] = 56.;
+  dgh[2] = 2.25;
+  dgh[3] = 192.;
+  dgh[4] = 348.;
+  
+  gMC->Gsvolu("IPA2", "TUBS", idtmed[210], dgh, 5);  
+  gMC->Gspos("IPA2", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");  
+  gMC->Gspos("IPA2", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY"); 
+
+
+  // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
+  //     UPPER PART
+  
+  dgh[0] = (ztpc-97.5)/2.;
+  dgh[1] = 46.2;     
+  dgh[2] = 46.2+1.0;  
+  dgh[3] = 62.3;     
+  dgh[4] = 62.3+1.0;   
+  dgh[5] = 12.;    
+  dgh[6] = 168.;
+  gMC->Gsvolu("ICU1", "CONS", idtmed[213], dgh, 7);    
+  gMC->Gspos("ICU1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");   
+  
+  // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
+  //     LOWER PART
+  
+  dgh[0] = (ztpc-97.5)/2.;
+  dgh[1] = 46.2;      
+  dgh[2] = 46.2+1.0;  
+  dgh[3] = 62.3;      
+  dgh[4] = 62.3+1.0;  
+  dgh[5] = 192.;    
+  dgh[6] = 348.;
+  gMC->Gsvolu("ICU2", "CONS", idtmed[213], dgh, 7);    
+  gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");  
+
+
+   // -- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
+   //     UPPER PART
+  
+  dgh[0] = (ztpc-97.5)/2.;
+  dgh[1] = 46.2+1.0;      
+  dgh[2] = 46.2+1.0+1.5;  
+  dgh[3] = 62.3+1.0;      
+  dgh[4] = 62.3+1.0+1.5;  
+  dgh[5] = 12.;    
+  dgh[6] = 168.;  
+  gMC->Gsvolu("ICC1", "CONS", idtmed[225], dgh, 7);    
+  gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");   
+  
+  // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
+  //     LOWER PART
+  
+  dgh[0] = (ztpc-97.5)/2.;
+  dgh[1] = 46.2+1.0;    
+  dgh[2] = 46.2+1.0+1.5;
+  dgh[3] = 62.3+1.0;    
+  dgh[4] = 62.3+1.0+1.5;
+  dgh[5] = 192.;    
+  dgh[6] = 348.;  
+  gMC->Gsvolu("ICC2", "CONS", idtmed[225], dgh, 7);    
+  gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");  
+   
+  // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
+  //     UPPER PART
+    
+  dgh[0] = 62.; 
+  dgh[1] = 74.5;
+  dgh[2] = 0.5;
+  dgh[3] = 12.;
+  dgh[4] = 168.;
+  gMC->Gsvolu("ICU3", "TUBS", idtmed[213], dgh, 5);    
+  gMC->Gspos("ICU3", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");  
+
+  // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
+  //     LOWER PART
+  
+  dgh[0] = 62.;  
+  dgh[1] = 74.5;
+  dgh[2] = 0.5;
+  dgh[3] = 192.;
+  dgh[4] = 348.;
+  gMC->Gsvolu("ICU4", "TUBS", idtmed[213], dgh, 5);    
+  gMC->Gspos("ICU4", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
+
+  // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
+  //    UPPER PART
+
+  dgh[0] = 62.1;  
+  dgh[1] = 74.5;
+  dgh[2] = 0.75;
+  dgh[3] = 12.;
+  dgh[4] = 168.;
+  gMC->Gsvolu("ICC3", "TUBS", idtmed[225], dgh, 5);    
+  gMC->Gspos("ICC3", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");   
+    
+  // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
+  //    LOWER PART
+
+  dgh[0] = 62.1;  
+  dgh[1] = 74.5;
+  dgh[2] = 0.75;
+  dgh[3] = 192.;
+  dgh[4] = 348.;
+  gMC->Gsvolu("ICC4", "TUBS", idtmed[225], dgh, 5);    
+  gMC->Gspos("ICC4", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");  
+  
+  // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
+  //     THE ABSORBER - COPPER PART - UPPER PART
+  
+  dgh[0] = 46.;      
+  dgh[1] = 46.+1.0;  
+  dgh[2] = (ztpc-97.5+1.5)/2.;
+  dgh[3] = 12.;
+  dgh[4] = 168.;
+  gMC->Gsvolu("ICU5", "TUBS", idtmed[213], dgh, 5);   
+  gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");  
+  
+  // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
+  //     THE ABSORBER - COPPER PART - LOWER PART
+  
+  dgh[0] = 46.;  
+  dgh[1] = 46.+1.0;  
+  dgh[2] = (ztpc-97.5+1.5)/2.;
+  dgh[3] = 192.;
+  dgh[4] = 348.;  
+  gMC->Gsvolu("ICU6", "TUBS", idtmed[213], dgh, 5);   
+  gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");    
+  
+  // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
+  //     THE ABSORBER - CARBON PART - UPPER PART
+  
+  dgh[0] = 46.+1.0;  
+  dgh[1] = 46.+1.0+1.5; 
+  dgh[2] = (ztpc-97.5)/2.;
+  dgh[3] = 12.;
+  dgh[4] = 168.;  
+  gMC->Gsvolu("ICC5", "TUBS", idtmed[225], dgh, 5);   
+  gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");   
+  
+  // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
+  //     THE ABSORBER - CARBON PART - LOWER PART
+  
+  dgh[0] = 46.+1.0;   
+  dgh[1] = 46.+1.0+1.5;  
+  dgh[2] = (ztpc-97.5)/2.;
+  dgh[3] = 192.;
+  dgh[4] = 348.;  
+  gMC->Gsvolu("ICC6", "TUBS", idtmed[225], dgh, 5);   
+  gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");      
+
+  // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
+  //     COPPER PART - UPPER PART
+    
+  dgh[0] = 46.;   
+  dgh[1] = 74.5;
+  dgh[2] = 0.5;
+  dgh[3] = 12.;
+  dgh[4] = 168.;  
+  gMC->Gsvolu("ICU7", "TUBS", idtmed[213], dgh, 5);   
+  gMC->Gspos("ICU7", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");  
+  
+  // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
+  //     COPPER PART - LOWER PART
+    
+  dgh[0] = 46.; 
+  dgh[1] = 74.5;
+  dgh[2] = 0.5;
+  dgh[3] = 192.;
+  dgh[4] = 348.;   
+  gMC->Gsvolu("ICU8", "TUBS", idtmed[213], dgh, 5);   
+  gMC->Gspos("ICU8", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");      
+    
+  // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
+  //     CARBON PART - UPPER PART
+  
+  dgh[0] = 46.+1.0;  
+  dgh[1] = 74.5;
+  dgh[2] = 0.75;
+  dgh[3] = 12.;
+  dgh[4] = 168.;   
+  gMC->Gsvolu("ICC7", "TUBS", idtmed[225], dgh, 5);   
+  gMC->Gspos("ICC7", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY"); 
+  
+  // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
+  //     CARBON PART - LOWER PART
+  
+  dgh[0] = 46.+1.0;  
+  dgh[1] = 74.5;
+  dgh[2] = 0.75;
+  dgh[3] = 192.;
+  dgh[4] = 348.;     
+  gMC->Gsvolu("ICC8", "TUBS", idtmed[225], dgh, 5);   
+  gMC->Gspos("ICC8", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");        
+    
+  // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
+  
+  dgh[0] = 74.5;
+  dgh[1] = 79.5;
+  dgh[2] = 2.5;
+  dgh[3] = 12.;
+  dgh[4] = 168.;    
+  gMC->Gsvolu("IHK1", "TUBS", idtmed[264], dgh, 5);  
+  gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");   
+  
+  // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
+  
+  dgh[0] = 74.5;
+  dgh[1] = 79.5;
+  dgh[2] = 2.5;
+  dgh[3] = 192.;
+  dgh[4] = 348.;    
+  gMC->Gsvolu("IHK2", "TUBS", idtmed[264], dgh, 5);  
+  gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");      
+  
+  }
+
+
+  // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
+  if (! AliITSInitGeometry::SupportIsTGeoNative()) {
+
+  if (rails == 1) {
+  
+     dgh[0] = 2.;          
+     dgh[1] = 8.;           
+     dgh[2] = 190.;         
+     gMC->Gsvolu("IRA1", "BOX ", idtmed[268], dgh, 3);
+     gMC->Gspos("IRA1", 1, "ITSV", 53.5, 0., -69.5, 0, "ONLY");   
+     gMC->Gsvolu("IRA2", "BOX ", idtmed[268], dgh, 3);    
+     gMC->Gspos("IRA2", 1, "ITSV", -53.5, 0., -69.5, 0, "ONLY");    
+
+     dgh[0] = 2.-0.5;// 0.5 was determined in such a way that the aluminum area is 20.9 cm^2      
+     dgh[1] = 8.-0.5;// 0.5 was determined in such a way that the aluminum area is 20.9 cm^2       
+     dgh[2] = 190.;         
+     gMC->Gsvolu("IRA3", "BOX ", idtmed[205], dgh, 3);   
+     gMC->Gspos("IRA3", 1, "IRA1", 0., 0., 0., 0, "ONLY");   
+     gMC->Gsvolu("IRA4", "BOX ", idtmed[205], dgh, 3);     
+     gMC->Gspos("IRA4", 1, "IRA2", 0., 0., 0., 0, "ONLY");    
+
+  }
+
+  // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
+  
+  dgh[0] = 56.9;    
+  dgh[1] = 59.;
+  dgh[2] = 0.6;    
+  gMC->Gsvolu("ICYL", "TUBE", idtmed[210], dgh, 3);   
+  gMC->Gspos("ICYL", 1, "ALIC", 0., 0., -74.1,idrotm[199], "ONLY");   
+  gMC->Gspos("ICYL", 2, "ALIC", 0., 0., 74.1, 0, "ONLY"); 
+
+  // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE CYLINDERS
+
+  dgh[0] = 0.;        
+  dgh[1] = 3.;
+  dgh[2] = 5.;// 5. comes from the fact that the volume has to be 567.6/2 cm^3
+  gMC->Gsvolu("ISR1", "TUBE", idtmed[284], dgh, 3);   
+  gMC->Gspos("ISR1", 1, "ITSV", 53.4292, 10.7053, 79.75, 0, "ONLY");    
+  gMC->Gspos("ISR1", 2, "ITSV", 53.4292, -10.7053, 79.75, 0, "ONLY");   
+  gMC->Gspos("ISR1", 3, "ITSV", -53.4292, 10.7053, 79.75, 0, "ONLY"); 
+  gMC->Gspos("ISR1", 4, "ITSV", -53.4292, -10.7053, 79.75, 0, "ONLY");  
+  gMC->Gspos("ISR1", 5, "ITSV", 53.4292, 10.7053, -79.75, 0, "ONLY");   
+  gMC->Gspos("ISR1", 6, "ITSV", 53.4292, -10.7053, -79.75, 0, "ONLY");   
+  gMC->Gspos("ISR1", 7, "ITSV", -53.4292, 10.7053, -79.75, 0, "ONLY"); 
+  gMC->Gspos("ISR1", 8, "ITSV", -53.4292, -10.7053, -79.75, 0, "ONLY");
+  
+  // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE ABSORBER
+
+  dgh[0] = 5.;        
+  dgh[1] = 12.;         
+  dgh[2] = 5.;         
+  gMC->Gsvolu("ISR2", "BOX ", idtmed[210], dgh, 3);   
+  gMC->Gspos("ISR2", 1, "ITSV", -53.5, 0., -125.5, idrotm[199], "MANY");
+  gMC->Gsvolu("ISR3", "BOX ", idtmed[210], dgh, 3);   
+  gMC->Gspos("ISR3", 1, "ITSV", 53.5, 0., -125.5, idrotm[199], "MANY");  
+  
+  dgh[0] = 5.-2.;        
+  dgh[1] = 12.-2.;         
+  dgh[2] = 5.;         
+  gMC->Gsvolu("ISR4", "BOX ", idtmed[205], dgh, 3);   
+  gMC->Gspos("ISR4", 1, "ISR2", 0., 0., 0., 0, "ONLY");     
+  gMC->Gsvolu("ISR5", "BOX ", idtmed[205], dgh, 3);   
+  gMC->Gspos("ISR5", 1, "ISR3", 0., 0., 0., 0, "ONLY");
+  
+  // --- DEFINE SUPPORTS TO ATTACH THE ITS TO THE TPC
+  
+  dgh[0] = 0.;        
+  dgh[1] = 5.;         
+  dgh[2] = 2.;         
+  gMC->Gsvolu("ISR6", "TUBE", idtmed[210], dgh, 3);   
+  gMC->Gspos("ISR6", 1, "ITSV", 0., 54., -77., idrotm[199], "MANY"); 
+  gMC->Gspos("ISR6", 2, "ITSV", 0., 54., 77., idrotm[199], "MANY"); 
+  gMC->Gspos("ISR6", 3, "ITSV", 0., -54., 77., idrotm[199], "MANY");                   
+
+  }
+
+
+  // --- Outputs the geometry tree in the EUCLID/CAD format 
+  
+  if (fEuclidOut) {
+    gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
+  }
+
+
+  {
+    if (!gGeoManager) {
+      AliError("TGeoManager doesn't exist !");
+      return;
+    }
+
+    //======  Converting mother volumes of alignable objects
+    //======  into TGeoAssemblies :
+
+    TObjArray *list = gGeoManager->GetListOfVolumes();
+
+    if (! AliITSInitGeometry::SPDIsTGeoNative()) {
+      char spdLaddName[20] = "I10B";
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(spdLaddName,toTransform->GetName()) == 0);
+    }
+
+    // SPD 2
+    if (! AliITSInitGeometry::SPDIsTGeoNative()) {
+      char spdLaddName[20] = "I20B";
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(spdLaddName, toTransform->GetName()) == 0);
+    }
+
+    //---
+
+    // SPD 1
+    if (! AliITSInitGeometry::SPDIsTGeoNative()) {
+      char spdLaddName[20] = "I107"; // "I107"
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(spdLaddName,toTransform->GetName()) == 0);
+    }
+
+    // SPD 2
+    if (! AliITSInitGeometry::SPDIsTGeoNative()) {
+      char spdLaddName[20] = "I1D7"; // "I1D7"
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(spdLaddName, toTransform->GetName()) == 0);
+    }
+
+    // SDD 1
+    if (! AliITSInitGeometry::SDDIsTGeoNative()) {
+      char sddLaddName[20] = "I004";// "I302"
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddLaddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(sddLaddName, toTransform->GetName()) == 0);
+    }
+
+    // SDD 2
+    if (! AliITSInitGeometry::SDDIsTGeoNative()) {
+      char sddLaddName[20] = "I005";// "I402"
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddLaddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(sddLaddName, toTransform->GetName()) == 0);
+    }
+
+
+    // SSD 1
+    if (! AliITSInitGeometry::SSDIsTGeoNative()) {
+      char ssdLaddName[20] = "I565";// "I562"
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(ssdLaddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(ssdLaddName,toTransform->GetName()) == 0);
+    }
+
+    // SSD 2
+    if (! AliITSInitGeometry::SSDIsTGeoNative()) {
+      char ssdLaddName[20] = "I569";// "I566"
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(ssdLaddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(ssdLaddName, toTransform->GetName()) == 0);
+    }
+
+
+    //======  Converting some virtual volumes to assemblies in order
+    //====== to avoid overlaps :
+
+    if (! AliITSInitGeometry::SDDIsTGeoNative()) {
+      char sddName[20] = "I047";
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(sddName, toTransform->GetName()) == 0);
+    }
+
+    if (! AliITSInitGeometry::SDDIsTGeoNative()) {
+      char sddName[20] = "I048";
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(sddName, toTransform->GetName()) == 0);
+    }
+
+    if (! AliITSInitGeometry::SDDIsTGeoNative()) {
+      char sddName[20] = "I018";
+
+      TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddName);
+      Int_t index = list->IndexOf(toTransform);
+      do {
+       TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
+       if (toTransform)
+         transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
+       if (transformed)
+         gGeoManager->ReplaceVolume(toTransform, transformed);
+       index++;
+       toTransform = (TGeoVolume*)list->At(index);
+      }
+      while (strcmp(sddName, toTransform->GetName()) == 0);
+    }
+
+
+  }
+
+}
+//______________________________________________________________________
+void AliITSv11Hybrid::CreateMaterials(){
+    // Create ITS materials
+    //     This function defines the default materials used in the Geant
+    // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
+    // AliITSv11Hybrid.
+    // In general it is automatically replaced by
+    // the CreateMaterials routine defined in AliITSv?. Should the function
+    // CreateMaterials not exist for the geometry version you are using this
+    // one is used. See the definition found in AliITSv5 or the other routine
+    // for a complete definition.
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+
+    Int_t   ifield = gAlice->Field()->Integ();
+    Float_t fieldm = gAlice->Field()->Max();
+
+    Float_t tmaxfd = 0.1; // 1.0; // Degree
+    Float_t stemax = 1.0; // cm
+    Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
+    Float_t epsil  = 1.0E-4; // 1.0; // cm
+    Float_t stmin  = 0.0; // cm "Default value used"
+
+    Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
+    Float_t stemaxSi = 0.0075; //  .10000E+01; // cm
+    Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
+    Float_t epsilSi  = 1.0E-4;// .10000E+01;
+    Float_t stminSi  = 0.0; // cm "Default value used"
+
+    Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
+    Float_t stemaxAir = .10000E+01; // cm
+    Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
+    Float_t epsilAir  = 1.0E-4;// .10000E+01;
+    Float_t stminAir  = 0.0; // cm "Default value used"
+
+    Float_t tmaxfdServ = 1.0; // 10.0; // Degree
+    Float_t stemaxServ = 1.0; // 0.01; // cm
+    Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
+    Float_t epsilServ  = 1.0E-3; // 0.003; // cm
+    Float_t stminServ  = 0.0; //0.003; // cm "Default value used"
+
+    // Freon PerFluorobuthane C4F10 see 
+    // http://st-support-cooling-electronics.web.cern.ch/
+    //        st-support-cooling-electronics/default.htm
+    Float_t afre[2]  = { 12.011,18.9984032 };
+    Float_t zfre[2]  = { 6., 9. };
+    Float_t wfre[2]  = { 4.,10. };
+    Float_t densfre  = 1.52;
+
+
+    //CM55J
+
+    Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
+    Float_t zCM55J[4]={6.,7.,8.,1.};
+    Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
+    Float_t dCM55J = 1.63;
+
+    //ALCM55J
+
+    Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
+    Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
+    Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
+    Float_t dALCM55J = 1.9866;
+
+    //Si Chips
+
+    Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
+    Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
+    Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,0.004367771,0.844665,0.09814344903};
+    Float_t dSICHIP = 2.36436;
+
+    //Inox
+    
+    Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,58.6928,55.9961,95.94,55.845};
+    Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
+    Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
+    Float_t dINOX = 8.03;
+
+    //SDD HV microcable
+
+    Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+    Float_t zHVm[5]={6.,1.,7.,8.,13.};
+    Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
+    Float_t dHVm = 1.6087;
+
+    //SDD LV+signal cable
+
+    Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+    Float_t zLVm[5]={6.,1.,7.,8.,13.};
+    Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
+    Float_t dLVm = 2.1035;
+
+    //SDD hybrid microcab
+
+    Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+    Float_t zHLVm[5]={6.,1.,7.,8.,13.};
+    Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
+    Float_t dHLVm = 2.0502;
+
+    //SDD anode microcab
+
+    Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+    Float_t zALVm[5]={6.,1.,7.,8.,13.};
+    Float_t wALVm[5]={0.392653705471,0.0128595919215,0.041626868025,0.118832707289, 0.431909};
+    Float_t dALVm = 2.0502;
+
+    //X7R capacitors
+
+    Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
+    Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
+    Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,0.038244751,0.009471271,0.321736471,0.2081768};
+    Float_t dX7R = 7.14567;
+
+    // AIR
+
+    Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+    Float_t zAir[4]={6.,7.,8.,18.};
+    Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+    Float_t dAir = 1.20479E-3;
+
+    // Water
+
+    Float_t aWater[2]={1.00794,15.9994};
+    Float_t zWater[2]={1.,8.};
+    Float_t wWater[2]={0.111894,0.888106};
+    Float_t dWater   = 1.0;
+
+    // CERAMICS
+  //     94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
+    Float_t acer[5]  = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
+    Float_t zcer[5]  = {       13.,     8.,    14.,     25.,    24. };
+    Float_t wcer[5]  = {.4443408,.5213375,.0130872,.0178135,.003421};
+    Float_t denscer  = 3.6;
+
+    //G10FR4
+
+    Float_t zG10FR4[14] = {14.00,      20.00,  13.00,  12.00,  5.00,   22.00,  11.00,  19.00,  26.00,  9.00,   8.00,   6.00,   7.00,   1.00};
+    Float_t aG10FR4[14] = {28.0855000,40.0780000,26.9815380,24.3050000,10.8110000,47.8670000,22.9897700,39.0983000,55.8450000,18.9984000,15.9994000,12.0107000,14.0067000,1.0079400};
+    Float_t wG10FR4[14] = {0.15144894,0.08147477,0.04128158,0.00904554,0.01397570,0.00287685,0.00445114,0.00498089,0.00209828,0.00420000,0.36043788,0.27529426,0.01415852,0.03427566};
+    Float_t densG10FR4= 1.8;
+    
+     //--- EPOXY  --- C18 H19 O3
+      Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ; 
+      Float_t zEpoxy[3] = {     8.,      1.,      6.} ; 
+      Float_t wEpoxy[3] = {     3.,     19.,     18.} ; 
+      Float_t dEpoxy = 1.8 ;
+
+      // rohacell: C9 H13 N1 O2
+    Float_t arohac[4] = {12.01,  1.01, 14.010, 16.};
+    Float_t zrohac[4] = { 6.,    1.,    7.,     8.};
+    Float_t wrohac[4] = { 9.,   13.,    1.,     2.};
+    Float_t drohac    = 0.05;
+
+    // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
+//
+// %Al=81.6164 %inox=100-%Al
+
+    Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
+    Float_t zInAl[5] = {13., 26.,24.,28.,14. };
+    Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
+    Float_t dInAl    = 3.075;
+
+    // Kapton
+
+    Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
+    Float_t zKapton[4]={1.,6.,7.,8.};
+    Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
+    Float_t dKapton   = 1.42;
+
+    //SDD ruby sph.
+    Float_t aAlOxide[2]  = { 26.981539,15.9994};
+    Float_t zAlOxide[2]  = {       13.,     8.};
+    Float_t wAlOxide[2]  = {0.4707, 0.5293};
+    Float_t dAlOxide     = 3.97;
+
+    AliMaterial(1,"SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+    AliMedium(1,"SI$",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+    AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+    AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+    AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+    AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+    AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+    AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(5,"AIR$",aAir,zAir,dAir,4,wAir);
+    AliMedium(5,"AIR$",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+    AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
+    AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+    AliMixture(7,"SDD SI CHIP$",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
+    AliMedium(7,"SDD SI CHIP$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+    AliMixture(9,"SDD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+    AliMedium(9,"SDD C (M55J)$",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
+    AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+    AliMaterial(11,"AL$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
+    AliMedium(11,"AL$",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(12, "Water$",aWater,zWater,dWater,2,wWater);
+    AliMedium(12,"WATER$",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
+    AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMaterial(14,"COPPER$",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
+    AliMedium(14,"COPPER$",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+    AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
+    AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+    AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
+    AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+    AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
+    AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+     AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+    AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
+    AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+    AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+    AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+    AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+    AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+    AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+    AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+    AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+    AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
+    AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+    AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
+    AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
+    AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+    AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+    AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
+    AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
+    AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
+    AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
+    AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+     AliMixture(69,"SDD C AL (M55J)$",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
+    AliMedium(69,"SDD C AL (M55J)$",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+  
+    AliMixture(70, "SDDKAPTON (POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
+    AliMedium(70,"SDDKAPTON (POLYCH2)$",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+     AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
+    AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
+    AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
+    AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
+    AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+    AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    // SPD bus (data from Petra Riedler)
+    Float_t aSPDbus[5] = {1.00794,12.0107,14.01,15.9994,26.982 };
+    Float_t zSPDbus[5] = {1.,6.,7.,8.,13.};
+    Float_t wSPDbus[5] = {0.023523,0.318053,0.009776,0.078057,0.570591};
+    Float_t dSPDbus    = 2.128505;
+
+    //   AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
+    AliMixture(76,"SPDBUS(AL+KPT+EPOX)$",aSPDbus,zSPDbus,dSPDbus,5,wSPDbus);
+    AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+               
+    AliMixture(77,"SDD X7R capacitors$",aX7R,zX7R,dX7R,7,wX7R);
+    AliMedium(77,"SDD X7R capacitors$",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
+    AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+    AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
+    AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
+    AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
+    AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
+    AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+    Float_t aDSring[4]={12.0107,      1.00794,     14.0067,      15.9994};
+    Float_t zDSring[4]={ 6.,          1.,           7.,           8.};
+    Float_t wDSring[4]={ 0.854323888, 0.026408778,  0.023050265,  0.096217069};
+    Float_t dDSring = 0.2875;
+    AliMixture(84,"SDD/SSD rings$",aDSring,zDSring,dDSring,4,wDSring);
+    AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
+    AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    // special media to take into account services in the SDD and SSD 
+    // cones for the FMD
+    //Begin_Html
+    /*
+      <A HREF="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_MatBudget_4B.xls">
+      </pre>
+      <br clear=left>
+      <font size=+2 color=blue>
+      <p> The Exel spread sheet from which these density number come from.
+      </font></A>
+    */
+    //End_Html
+
+    //  AliMaterial(86,"AIRFMDSDD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
+    Float_t aA[13],zZ[13],wW[13],den;
+    // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
+    zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
+    zZ[1] = 6.0; aA[1] = 12.011; // Carbon
+    zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
+    zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
+    zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
+    zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
+    zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
+    zZ[7] = 26.0; aA[7] = 55.845; // Iron
+    zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
+    zZ[9] = 29.0; aA[9] = 63.546; // Copper
+    zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
+    zZ[11] = 47.0; aA[11] = 107.8682; // Silver
+    zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
+    wW[0] = 0.019965;
+    wW[1] = 0.340961;
+    wW[2] = 0.041225;
+    wW[3] = 0.200352;
+    wW[4] = 0.000386;
+    wW[5] = 0.001467;
+    wW[6] = 0.000155;
+    wW[7] = 0.005113;
+    wW[8] = 0.000993;
+    wW[9] = 0.381262;
+    wW[10] = 0.008121;
+    wW[11] = 0.000000;
+    wW[12] = 0.000000;
+    if(fByThick){// New values seeITS_MatBudget_4B.xls
+       den = 1.5253276; // g/cm^3  Cell O370
+    }else{
+       den = 2.58423412; // g/cm^3 Cell L370
+    } // end if fByThick
+    //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
+    AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
+    AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
+             deemaxAir,epsilAir,stminAir);
+
+    //AliMaterial(87,"AIRFMDSSD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
+    // From Pierluigi Barberis calculations of SSD October 2 2002.
+    wW[0] = 0.019777;
+    wW[1] = 0.325901;
+    wW[2] = 0.031848;
+    wW[3] = 0.147668;
+    wW[4] = 0.030609;
+    wW[5] = 0.013993;
+    wW[6] = 0.001479;
+    wW[7] = 0.048792;
+    wW[8] = 0.009477;
+    wW[9] = 0.350697;
+    wW[10] = 0.014546;
+    wW[11] = 0.005213;
+    wW[12] = 0.000000;
+    if(fByThick){// New values seeITS_MatBudget_4B.xls
+       den = 1.2464275; // g/cm^3   Cell O403
+    }else{
+       den = 1.28134409; // g/cm^3  Cell L403
+    } // end if fByThick
+    //den = 7666.3/(9753.553259); // volume does not exclude holes
+    AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW); 
+    AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
+             deemaxAir,epsilAir,stminAir);
+
+    //AliMaterial(88,"ITS SANDW CFMDSDD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
+    // From Pierluigi Barberis calculations of 1SDD+Carbon fiber October 2 2002
+    wW[0] = 0.016302;
+    wW[1] = 0.461870;
+    wW[2] = 0.033662;
+    wW[3] = 0.163595;
+    wW[4] = 0.000315;
+    wW[5] = 0.001197;
+    wW[6] = 0.000127;
+    wW[7] = 0.004175;
+    wW[8] = 0.000811;
+    wW[9] = 0.311315;
+    wW[10] = 0.006631;
+    wW[11] = 0.000000;
+    wW[12] = 0.000000;
+    if(fByThick){// New values seeITS_MatBudget_4B.xls
+       den = 1.9353276; // g/cm^3  Cell N370
+    }else{
+       den = 3.2788626; // g/cm^3 Cell F370
+    } // end if fByThick
+    //den = 7667.1/(3671.58978); // Volume does not excludeholes
+    AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW); 
+    AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
+             deemax,epsil,stmin);
+
+    //AliMaterial(89,"ITS SANDW CFMDSSD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
+    // From Pierluigi Barberis calculations of SSD+Carbon fiber October 2 2002.
+    wW[0] = 0.014065;
+    wW[1] = 0.520598;
+    wW[2] = 0.022650;
+    wW[3] = 0.105018;
+    wW[4] = 0.021768;
+    wW[5] = 0.009952;
+    wW[6] = 0.001051;
+    wW[7] = 0.034700;
+    wW[8] = 0.006740;
+    wW[9] = 0.249406;
+    wW[10] = 0.010345;
+    wW[11] = 0.0003707;
+    wW[12] = 0.000000;
+    if(fByThick){// New values seeITS_MatBudget_4B.xls
+       den = 1.6564275; // g/cm^3  Cell N304
+    }else{
+       den = 1.7028296; // g/cm^3  Cell F304
+    } // end if fByThick
+    //den = 1166.5/(3671.58978); // Volume does not exclude holes
+    AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW); 
+    AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
+             deemax,epsil,stmin);
+
+    //AliMaterial(97,"SPD SERVICES$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
+    // From Pierluigi Barberis calculations of 1SPD October 2 2002.
+    wW[0] = 0.005970;
+    wW[1] = 0.304704;
+    wW[2] = 0.042510;
+    wW[3] = 0.121715;
+    wW[4] = 0.001118;
+    wW[5] = 0.030948;
+    wW[6] = 0.003270;
+    wW[7] = 0.107910;
+    wW[8] = 0.020960;
+    wW[9] = 0.360895;
+    wW[10] = 0.000000;
+    wW[11] = 0.000000;
+    wW[12] = 0.000000;
+    if(fByThick){// New values seeITS_MatBudget_4B.xls
+       den = 80.31136576; // g/cm^3 Cell H329
+    }else{
+       den = 87.13062; // g/cm^3  Cell G329
+    } // end if fByThick
+    //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
+    AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW); 
+    AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
+             deemax,epsil,stmin);
+
+
+    // Special media
+
+    AliMaterial(90,"SPD shield$", 12.011, 6., 1.93/10. , 22.1*10., 999);
+    AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
+
+    // SPD End Ladder (data from Petra Riedler)
+    Float_t aSPDel[5] = {1.00794,12.0107,14.01,15.9994,63.54 };
+    Float_t zSPDel[5] = {1.,6.,7.,8.,29.};
+    Float_t wSPDel[5] = {0.004092,0.107274,0.011438,0.032476,0.844719};
+    Float_t dSPDel    = 3.903403;
+
+    //   AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999); 
+    AliMixture(91,"SPD End ladder$",aSPDel,zSPDel,dSPDel,5,wSPDel);
+    AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
+
+    AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);    
+    AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
+    /*  Material with fractional Z not actually used
+    AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
+    AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
+    */
+    AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
+    AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
+    /* Material with fractional Z not actually used
+    AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999); 
+    AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
+    */
+    AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
+    AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
+}
+
+//______________________________________________________________________
+void AliITSv11Hybrid::InitAliITSgeom(){
+    //     Based on the geometry tree defined in Geant 3.21, this
+    // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
+    // sturture.
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+
+  Error("InitAliITSgeom", "QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQq Im I used?");
+
+    const Int_t knlayers = 6;
+    const Int_t kndeep = 3;
+    const AliITSDetector kidet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
+    const TString knames[2][knlayers] = {
+     {"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I10A_%d/I103_%d/I101_1/ITS1_1", // lay=1
+      "/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I20A_%d/I1D3_%d/I1D1_1/ITS2_1", // lay=2
+      "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
+      "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
+      "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
+      "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"},// lay=6
+     {"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I10B_%d/I107_%d/I101_1/ITS1_1", // lay=1
+      "/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I20B_%d/I1D7_%d/I1D1_1/ITS2_1", // lay=2
+      "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
+      "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
+      "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
+      "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"}
+    };
+    const Int_t kitsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
+                                                     {10, 4, 4},// lay=2
+                                                     {14, 6, 1},// lay=3
+                                                     {22, 8, 1},// lay=4
+                                                     {34,22, 1},// lay=5
+                                                     {38,25, 1}};//lay=6
+    Int_t       nlad[knlayers],ndet[knlayers];
+    Int_t       mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2;
+    TString path,shapeName;
+    TGeoHMatrix materix;
+    Double_t trans[3]={3*0.0},rot[10]={9*0.0,1.0};
+    TArrayD shapePar;
+    TArrayF shapeParF;
+    Bool_t shapeDefined[3]={kFALSE,kFALSE,kFALSE};
+
+    AliDebug(1,"Reading Geometry transformation directly from Modler.");
+    mod = 0;
+    for(i=0;i<knlayers;i++){
+        k = 1;
+        for(j=0;j<kndeep;j++) if(kitsGeomTreeCopys[i][j]!=0)
+            k *= TMath::Abs(kitsGeomTreeCopys[i][j]);
+        mod += k;
+    } // end for i
+
+    SetITSgeom(0);
+    nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
+    ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25;
+    AliITSgeom* geom = new AliITSgeom(0,6,nlad,ndet,mod);
+    SetITSgeom(geom);
+    mod = 0;
+    for(lay=1;lay<=knlayers;lay++){
+        for(cp0=1;cp0<=kitsGeomTreeCopys[lay-1][0];cp0++){
+            for(cp1=1;cp1<=kitsGeomTreeCopys[lay-1][1];cp1++){
+                for(cp2=1;cp2<=kitsGeomTreeCopys[lay-1][2];cp2++){
+                    path.Form(knames[fMinorVersion-1][lay-1].Data(),
+                              cp0,cp1,cp2);
+                    switch (lay){
+                    case 1:{
+                        det = cp2;
+                        lad = cp1+2*(cp0-1);
+                    }break;
+                    case 2:{
+                        det = cp2;
+                        lad = cp1+4*(cp0-1);
+                    } break;
+                    case 3: case 4: case 5: case 6:{
+                        det = cp1;
+                        lad = cp0;
+                    } break;
+                    } // end switch
+                         //AliInfo(Form("path=%s lay=%d lad=%d det=%d",
+                         //             path.Data(),lay,lad,det));
+                    gMC->GetTransformation(path.Data(),materix);
+                    gMC->GetShape(path.Data(),shapeName,shapePar);
+                    shapeParF.Set(shapePar.GetSize());
+                    for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i];
+                    geom->CreateMatrix(mod,lay,lad,det,kidet[lay-1],trans,rot);
+                    geom->SetTrans(mod,materix.GetTranslation());
+                    geom->SetRotMatrix(mod,materix.GetRotationMatrix());
+                   geom->GetGeomMatrix(mod)->SetPath(path.Data());
+                    switch (lay){
+                    case 1: case 2:
+                       if(!shapeDefined[kSPD]){
+                        geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(
+                                shapeParF.GetSize(),shapeParF.GetArray()));
+                       shapeDefined[kSPD] = kTRUE;
+                    }break;
+                    case 3: case 4:
+                       if(!shapeDefined[kSDD]){
+                        geom->ReSetShape(kSDD,new AliITSgeomSDD256(
+                                shapeParF.GetSize(),shapeParF.GetArray()));
+                       shapeDefined[kSDD] = kTRUE;
+                    }break;
+                    case 5: case 6:
+                       if(!shapeDefined[kSSD]){
+                        geom->ReSetShape(kSSD,new AliITSgeomSSD75and275(
+                                shapeParF.GetSize(),shapeParF.GetArray()));
+                       shapeDefined[kSSD] = kTRUE;
+                    }break;
+                    default:{
+                    }break;
+                    } // end switch
+                    mod++;
+                } /// end for cp2
+            } // end for cp1
+        } // end for cp0
+    } // end for lay
+    return;
+}
+//______________________________________________________________________
+void AliITSv11Hybrid::Init(){
+    //     Initialise the ITS after it has been created.
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+
+    AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion,
+                fMinorVersion));
+    //
+    /*  obsolete initialization of AliITSgeom from external "det" file
+    if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
+    if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
+    AliITSgeom* geom = new AliITSgeom();
+    SetITSgeom(geom);
+    if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
+    else this->InitAliITSgeom();
+    */
+    UpdateInternalGeometry();
+    AliITS::Init();
+    if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
+
+    //
+    fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
+}
+//______________________________________________________________________
+void AliITSv11Hybrid::SetDefaults(){
+    // sets the default segmentation, response, digit and raw cluster classes
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+
+    const Float_t kconv = 1.0e+04; // convert cm to microns
+
+    if(!fDetTypeSim){
+       Warning("SetDefaults","Error fDetTypeSim not defined");
+       return;
+    }
+
+    AliITSgeomSPD  *s0;
+    AliITSgeomSDD  *s1;
+    AliITSgeomSSD  *s2;
+    Int_t i;
+    Float_t bx[256],bz[280];
+
+    fDetTypeSim->SetDefaults();
+    
+    //SPD
+    s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);
+    // Get shape info. Do it this way for now.
+    //AliITSCalibrationSPD* resp0=new AliITSCalibrationSPD();
+    AliITSsegmentationSPD* seg0 = 
+       (AliITSsegmentationSPD*)fDetTypeSim->GetSegmentationModel(0);
+    seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
+                    s0->GetDz()*2.*kconv, // for now.
+                    s0->GetDy()*2.*kconv); // x,z,y full width in microns.
+    seg0->SetNPads(256,160);// Number of Bins in x and z
+    for(i=000;i<256;i++) bx[i] =  50.0; // in x all are 50 microns.
+    for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
+    for(i=160;i<280;i++) bz[i] =   0.0; // Outside of detector.
+    bz[ 31] = bz[ 32] = 625.0; // first chip boundry
+    bz[ 63] = bz[ 64] = 625.0; // first chip boundry
+    bz[ 95] = bz[ 96] = 625.0; // first chip boundry
+    bz[127] = bz[128] = 625.0; // first chip boundry
+    bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
+    seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
+    SetSegmentationModel(kSPD,seg0);
+    // set digit and raw cluster classes to be used
+    const char *kData0=(fDetTypeSim->GetCalibrationModel(
+                           GetITSgeom()->GetStartSPD()))->DataType();
+    if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSPD,
+                                                             "AliITSdigit");
+    else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
+    // SDD
+    s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);
+    // Get shape info. Do it this way for now.
+
+    //AliITSCalibrationSDD* resp1=new AliITSCalibrationSDD("simulated");
+    AliITSsegmentationSDD* seg1 = 
+       (AliITSsegmentationSDD*)fDetTypeSim->GetSegmentationModel(1);
+    seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
+                    s1->GetDz()*2.*kconv, // for now.
+                    s1->GetDy()*2.*kconv); // x,z,y full width in microns.
+    seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
+    SetSegmentationModel(kSDD,seg1);
+    const char *kData1=(fDetTypeSim->GetCalibrationModel(
+                           GetITSgeom()->GetStartSDD()))->DataType();
+    AliITSCalibrationSDD* rsp = 
+       (AliITSCalibrationSDD*)fDetTypeSim->GetCalibrationModel(
+           GetITSgeom()->GetStartSDD());
+    const char *kopt=rsp->GetZeroSuppOption();
+    if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
+       fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
+    } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
+    // SSD  Layer 5
+
+    s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);
+    // Get shape info. Do it this way for now.
+
+
+    //SetCalibrationModel(GetITSgeom()->GetStartSSD(),
+    // new AliITSCalibrationSSD("simulated"));
+    AliITSsegmentationSSD* seg2 = 
+       (AliITSsegmentationSSD*)fDetTypeSim->GetSegmentationModel(2);
+    seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
+                    s2->GetDz()*2.*kconv, // for now.
+                    s2->GetDy()*2.*kconv); // x,z,y full width in microns.
+    seg2->SetPadSize(95.,0.); // strip x pitch in microns
+    seg2->SetNPads(768,0); // number of strips on each side.
+    seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
+    seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
+    seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
+    SetSegmentationModel(kSSD,seg2); 
+        const char *kData2=(fDetTypeSim->GetCalibrationModel(
+                               GetITSgeom()->GetStartSSD()))->DataType();
+    if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,
+                                                             "AliITSdigit");
+    else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
+    if(fgkNTYPES>3){
+       Warning("SetDefaults",
+               "Only the four basic detector types are initialised!");
+    }// end if
+    return;
+}
+//______________________________________________________________________
+void AliITSv11Hybrid::DrawModule() const{
+    //     Draw a shaded view of the FMD version 10.
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+
+    // Set everything unseen
+    gMC->Gsatt("*", "seen", -1);
+    // 
+    // Set ALIC mother visible
+    gMC->Gsatt("ALIC","SEEN",0);
+    //
+    // Set the volumes visible
+    gMC->Gsatt("ITSD","SEEN",0);
+    gMC->Gsatt("ITS1","SEEN",1);
+    gMC->Gsatt("ITS2","SEEN",1);
+    gMC->Gsatt("ITS3","SEEN",1);
+    gMC->Gsatt("ITS4","SEEN",1);
+    gMC->Gsatt("ITS5","SEEN",1);
+    gMC->Gsatt("ITS6","SEEN",1);
+    //
+    gMC->Gsatt("IPCB","SEEN",1);
+    gMC->Gsatt("ICO2","SEEN",1);
+    gMC->Gsatt("ICER","SEEN",0);
+    gMC->Gsatt("ISI2","SEEN",0);
+    gMC->Gsatt("IPLA","SEEN",0);
+    gMC->Gsatt("ICO3","SEEN",0);
+    gMC->Gsatt("IEPX","SEEN",0);
+    gMC->Gsatt("ISI3","SEEN",1);
+    gMC->Gsatt("ISUP","SEEN",0);
+    gMC->Gsatt("ICHO","SEEN",0);
+    gMC->Gsatt("ICMO","SEEN",0);
+    gMC->Gsatt("ICMD","SEEN",0);
+    gMC->Gsatt("ICCO","SEEN",1);
+    gMC->Gsatt("ICCM","SEEN",0);
+    gMC->Gsatt("ITMD","SEEN",0);
+    gMC->Gsatt("ITTT","SEEN",1);
+    //
+    gMC->Gdopt("hide", "on");
+    gMC->Gdopt("shad", "on");
+    gMC->Gsatt("*", "fill", 7);
+    gMC->SetClipBox(".");
+    gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
+    gMC->DefaultRange();
+    gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
+    gMC->Gdhead(1111, "Inner Tracking System Version 1");
+    gMC->Gdman(17, 6, "MAN");
+}
+
+//______________________________________________________________________
+void AliITSv11Hybrid::StepManager(){
+    //    Called for every step in the ITS, then calles the AliITShit class
+    // creator with the information to be recoreded about that hit.
+    //     The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
+    // printing of information to a file which can be used to create a .det
+    // file read in by the routine CreateGeometry(). If set to 0 or any other
+    // value except 1, the default behavior, then no such file is created nor
+    // it the extra variables and the like used in the printing allocated.
+    // Inputs:
+    //   none.
+    // Outputs:
+    //   none.
+    // Return:
+    //   none.
+
+    static TLorentzVector position0;
+    static Int_t stat0=0;
+
+    if(!(this->IsActive())) {
+       return;
+    } // end if !Active volume.
+
+    if(!(gMC->TrackCharge())) return;
+
+    Int_t kk = 0, copy;
+    Int_t id = gMC->CurrentVolID(copy);
+    while ((id != fIdSens[kk]) && (kk<6)) ++kk;
+
+    if((kk<6) && (gMC->IsTrackExiting())) {
+       copy = fTrackReferences->GetEntriesFast();
+       TClonesArray &lTR = *fTrackReferences;
+       // Fill TrackReference structure with this new TrackReference.
+       new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
+    } // if Outer ITS mother Volume
+
+    Int_t   copy1, copy2;  
+    Int_t   vol[5];
+    TClonesArray &lhits = *fHits;
+
+    // Track status
+    vol[3] = 0;
+    vol[4] = 0;
+    if(gMC->IsTrackInside())      vol[3] +=  1;
+    if(gMC->IsTrackEntering())    vol[3] +=  2;
+    if(gMC->IsTrackExiting())     vol[3] +=  4;
+    if(gMC->IsTrackOut())         vol[3] +=  8;
+    if(gMC->IsTrackDisappeared()) vol[3] += 16;
+    if(gMC->IsTrackStop())        vol[3] += 32;
+    if(gMC->IsTrackAlive())       vol[3] += 64;
+
+    // Fill hit structure.
+    vol[0] = kk+1;
+    Int_t sddModPos = 1, sddLaddPos = 2, sddIndShift = 0;
+    if (AliITSInitGeometry::SDDIsTGeoNative()) {
+      sddModPos     = 2;
+      sddLaddPos    = 3;
+      sddIndShift   = 1;
+    };
+
+    switch (kk) {
+
+    case 0: { // SPD
+
+      gMC->CurrentVolOffID(2,copy);  // det 1<->4
+      vol[1] = copy;
+      gMC->CurrentVolOffID(3,copy1); // lad 1<->2
+      gMC->CurrentVolOffID(4,copy2); // mod 1<->10
+      vol[2] = copy1+(copy2-1)*2; //# of ladders in one module  = 2
+    } break;
+
+    case 1: {
+
+      gMC->CurrentVolOffID(2,copy);  // 1<->4
+      vol[1] = copy;
+      gMC->CurrentVolOffID(3,copy1); // 1<->4
+      gMC->CurrentVolOffID(4,copy2); // 1<->10
+      vol[2] = copy1+(copy2-1)*4; //# of ladders in one module  = 4
+    } break;
+
+    case 2: // SDD
+    case 3: {
+
+      gMC->CurrentVolOffID(sddModPos, copy); // 1<->6  and 1<->8
+      vol[1] = copy + sddIndShift;
+      gMC->CurrentVolOffID(sddLaddPos, copy);// 1<->14 and 1<->22
+      vol[2] = copy + sddIndShift;
+    } break;
+
+    case 5: // SSD
+    case 4: {
+
+      gMC->CurrentVolOffID(1,copy); // 1<->22 and 1<->25
+      vol[1] = copy;
+      gMC->CurrentVolOffID(2,copy); // 1<->34 and 1<->38
+      vol[2] = copy;
+    } break;
+
+    default: return; // not an ITS volume?
+    }
+
+    TLorentzVector position, momentum;
+    gMC->TrackPosition(position);
+    gMC->TrackMomentum(momentum);
+    vol[4] = stat0;
+    if(gMC->IsTrackEntering()) {
+       position0 = position;
+       stat0 = vol[3];
+       return;
+    } // end if IsEntering
+    // Fill hit structure with this new hit.
+    
+    new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,
+                                  gMC->Edep(),gMC->TrackTime(),position,
+                                  position0,momentum);
+
+    position0 = position;
+    stat0 = vol[3];
+
+    return;
+}
diff --git a/ITS/AliITSv11Hybrid.h b/ITS/AliITSv11Hybrid.h
new file mode 100644 (file)
index 0000000..082cd38
--- /dev/null
@@ -0,0 +1,139 @@
+#ifndef ALIITSV11HYBRID_H
+#define ALIITSV11HYBRID_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+//========================================================================
+//
+//            Geometry of the Inner Tracking System
+//
+//  This geometry is a mix between the old geometry (originally coded
+//  in AliITSvPPRasymmFMD) and the new TGeo geometry (v11).
+// 
+// Ludovic Gaudichet  (gaudichet@to.infn.it)
+//
+//========================================================================
+#include "AliITS.h"
+
+class  AliITSv11GeometrySDD;
+
+class AliITSv11Hybrid : public AliITS {
+
+ public:
+    AliITSv11Hybrid();
+    AliITSv11Hybrid(const char *name, const char *title);
+    virtual       ~AliITSv11Hybrid() ;
+    virtual void   BuildGeometry();
+    virtual void   CreateGeometry();
+    virtual void   CreateMaterials();
+    virtual Int_t  IsVersion() const {// returns the ITS version number 
+                                      return 110;} 
+    virtual void   Init(); 
+    virtual void   SetDefaults();
+    virtual void   DrawModule() const;
+    virtual void   StepManager();
+    virtual void   AddAlignableVolumes() const;
+    virtual void   SetWriteDet(Bool_t det=kFALSE){ // set .det write
+                                                fGeomDetOut = det;}
+    virtual void   SetWriteDet(const char *f){ // set write file
+                                    strncpy(fWrite,f,60);fGeomDetOut = kTRUE;}
+    virtual void   SetReadDet(Bool_t det=kFALSE){ //set .det read
+                                               fGeomDetIn = det;}
+    virtual void   SetReadDet(const char *f){ // set read file
+                                      strncpy(fRead,f,60);fGeomDetIn = kTRUE;}
+    virtual void   SetEUCLIDFileName(const char *f){ // set write file
+                            fEuclidGeometry=f; SetEUCLID();}
+    virtual void   SetMinorVersion(Int_t v=2){ // Choose between existing minor versions
+       fMinorVersion = v;}
+    virtual void   SetThicknessDet1(Float_t v=200.){ 
+        // Set detector thickness in layer 1
+        fDet1 = v;}
+    virtual void   SetThicknessDet2(Float_t v=200.){ 
+        // Set detector thickness in layer 2
+        fDet2 = v;}
+    virtual void   SetThicknessChip1(Float_t v=150.){ 
+        // Set chip thickness in layer 1
+        fChip1 = v;}            
+    virtual void   SetThicknessChip2(Float_t v=150.){ 
+        // Set chip thickness in layer 2
+        fChip2 = v;}
+    virtual void   SetRails(Int_t v=0){ 
+        // Set flag for rails
+        fRails = v;}    
+    virtual void   SetCoolingFluid(Int_t v=1){
+        // Set flag for cooling fluid
+        fFluid = v;}
+    virtual void SetDensityServicesByThickness(){// uses services density
+       // calculation based on the thickness of the services.
+       fByThick = kTRUE;}
+    virtual void SetDensityServicesByMass(){// uses services density
+       // calculation based on the Mass of the services.
+       fByThick = kFALSE;}
+    virtual const char  *GetEULIIDFileName() const{ // return .euc file name
+                                      return fEuclidGeometry.Data();}
+    virtual Bool_t GetWriteDet() const { // returns value GeomDetOut flag.
+                                 return fGeomDetOut;}
+    virtual Bool_t GetReadDet() const { // returns value GeomDetIn flag.
+                                return fGeomDetIn;}
+    virtual char  *GetReadDetFileName(){ // return .det read file name
+                 if(fRead[0]!='\0') return fRead; else return fEuclidGeomDet;}
+    virtual char  *GetWriteDetFileName(){ // return .det write file name
+               if(fWrite[0]!='\0') return fWrite; else return fEuclidGeomDet;}
+    virtual Int_t GetMajorVersion() const {// return Major Version Number
+       return fMajorVersion;}
+    virtual Int_t GetMinorVersion() const {// return Major Version Number
+       return fMinorVersion;}
+    virtual Float_t GetThicknessDet1() const { 
+        // Get detector thickness in layer 1
+        return fDet1;}
+    virtual Float_t GetThicknessDet2() const { 
+        // Get detector thickness in layer 2
+        return fDet2;}
+    virtual Float_t GetThicknessChip1() const { 
+        // Get chip thickness in layer 1
+        return fChip1;}                 
+    virtual Float_t GetThicknessChip2()const { 
+        // Get chip thickness in layer 2
+        return fChip2;}
+    virtual Int_t GetRails() const {
+        // Get flag for rails
+        return fRails;}
+    virtual Int_t GetCoolingFluid() const{ 
+        // Get flag for cooling fluid
+        return fFluid;}
+
+ protected:
+    void CreateOldGeometry();
+    void SetT2Lmatrix(const char *name, Double_t dAlpha, Double_t dxSign,
+                     Double_t yShift, Bool_t yFlip) const; // Set T2L matrix in TGeoPNEntries
+
+ private:
+    AliITSv11Hybrid(const AliITSv11Hybrid &source); // copy constructor
+    AliITSv11Hybrid& operator=(const AliITSv11Hybrid &source); // assignment operator
+    void InitAliITSgeom();
+
+    // TString fEuclidGeomtery,fEuclidMaterial defined in AliModule.
+    Bool_t fGeomDetOut;       // Flag to write .det file out
+    Bool_t fGeomDetIn;        // Flag to read .det file or directly from Geat.
+    Bool_t fByThick;          // Flag to use services materials by thickness
+                              // ture, or mass false.
+    Int_t  fMajorVersion;     // Major version number == IsVersion
+    Int_t  fMinorVersion;     // Minor version number
+    char   fEuclidGeomDet[60];// file where detector transormation are define.
+    char   fRead[60];         //! file name to read .det file
+    char   fWrite[60];        //! file name to write .det file
+    Float_t  fDet1;          // thickness of detector in SPD layer 1
+    Float_t  fDet2;          // thickness of detector in SPD layer 2
+    Float_t  fChip1;         // thickness of chip in SPD layer 1   
+    Float_t  fChip2;         // thickness of chip in SPD layer 2   
+    Int_t    fRails;          // flag to switch rails on (=1) and off (=0)
+    Int_t    fFluid;          // flag to switch between water (=1) and freon (=0)
+    Int_t fIDMother;          //! ITS Mother Volume id.
+
+    AliITSv11GeometrySDD *fSDDgeom;    //! SDD Geometry
+
+    ClassDef(AliITSv11Hybrid,1)                          
+};
+#endif
index c750011e67d5925a60e98fe6cc081c2a00988df5..d56d70dc74e20aea9a0055fe9b360dcfa7a3e850 100644 (file)
@@ -30,6 +30,7 @@
 #pragma link C++ class  AliITSv11GeometrySPD+;
 #pragma link C++ class  AliITSv11GeometrySDD+;
 #pragma link C++ class  AliITSv11GeometrySSD+;
+#pragma link C++ class  AliITSv11Hybrid+;
 #pragma link C++ class  AliITShit+;
 // Standard ITS detector class initilizers
 #pragma link C++ class  AliITSmodule+;
index c7fdee136778cbfd69103a6d7cc063cfe2f5371d..caa80613be87839ef445719a0dfc714f19c8f8e5 100644 (file)
@@ -33,6 +33,7 @@ SRCS =        AliITS.cxx \
                AliITSv11GeometrySDD.cxx \
                 AliITSv11GeometrySPD.cxx \
                 AliITSv11GeometrySSD.cxx \
+                AliITSv11Hybrid.cxx \
                 AliITSv11GeometrySupport.cxx 
 
 HDRS:=  $(SRCS:.cxx=.h)