ITS/AliITSv11GeometrySDD.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
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  14  **************************************************************************/
  15
  16
  17 //*************************************************************************
  18 //
  19 // SDD geometry, based on ROOT geometrical modeler
  20 //
  21 //
  22 // This geometry has no dependence with aliroot, you can run it with root
  23 // only, provided that the AliITSv11GeomCable classes are also compiled
  24 //
  25 // Ludovic Gaudichet                                   gaudichet@to.infn.it
  26 //*************************************************************************
  27
  28
  29 // $Id$
  30
  31
  32 // General Root includes
  33 #include <TMath.h>
  34
  35 // Root Geometry includes
  36 #include <TGeoManager.h>
  37 #include <TGeoVolume.h>
  38 #include <TGeoCone.h>
  39 #include <TGeoTube.h>
  40 #include <TGeoTrd1.h>
  41 #include <TGeoArb8.h>
  42 #include <TGeoCompositeShape.h>
  43 #include <TGeoMatrix.h>
  44 #include <TGeoNode.h>
  45 #include <TGeoPcon.h>
  46
  47 #include "AliITSgeom.h"
  48 #include "AliITSgeomSDD.h"
  49 #include "AliITSv11GeometrySDD.h"
  50 #include "AliITSv11GeomCableFlat.h"
  51 #include "AliITSv11GeomCableRound.h"
  52
  53 const char*    AliITSv11GeometrySDD::fgSDDsensitiveVolName3 = "ITSsddSensitivL3";
  54 const char*    AliITSv11GeometrySDD::fgSDDsensitiveVolName4 = "ITSsddSensitivL4";
  55 const Double_t AliITSv11GeometrySDD::fgkSegmentLength     = 37.2*2*fgkmm;
  56 const Double_t AliITSv11GeometrySDD::fgkLadderWidth       = 50.0*fgkmm;
  57 const Double_t AliITSv11GeometrySDD::fgkLadderHeight      = 30.0*fgkmm;
  58 const Double_t AliITSv11GeometrySDD::fgkLadderSegBoxDW    =  3.5*fgkmm;
  59 const Double_t AliITSv11GeometrySDD::fgkLadderSegBoxDH    =  3.*fgkmm;
  60
  61 const Double_t AliITSv11GeometrySDD::fgkLadderBeamRadius  =  0.6*fgkmm;
  62 const Double_t AliITSv11GeometrySDD::fgkLadderLa          =  3.*fgkmm;
  63 const Double_t AliITSv11GeometrySDD::fgkLadderHa          =  0.721979*fgkmm;
  64 const Double_t AliITSv11GeometrySDD::fgkLadderLb          =  3.7*fgkmm;
  65 const Double_t AliITSv11GeometrySDD::fgkLadderHb          =  0.890428*fgkmm;
  66 const Double_t AliITSv11GeometrySDD::fgkLadderl           =  0.25*fgkmm;
  67
  68 const Double_t AliITSv11GeometrySDD::fgkBottomBeamAngle   = 56.5;
  69 const Double_t AliITSv11GeometrySDD::fgkBeamSidePhi       = 65;
  70
  71 const Double_t AliITSv11GeometrySDD::fgkLadWaferSep       = 2*fgkmm;
  72 const Double_t AliITSv11GeometrySDD::fgkPinSuppWidth      = 2.5*fgkmm;
  73 const Double_t AliITSv11GeometrySDD::fgkPinSuppHeight     = 2.*fgkmm;
  74 const Double_t AliITSv11GeometrySDD::fgkPinSuppRmax       = 2.5/2.*fgkmm;
  75 const Double_t AliITSv11GeometrySDD::fgkPinR              = 1.5/2.*fgkmm;
  76 const Double_t AliITSv11GeometrySDD::fgkPinSuppLength     = 5.*fgkmm;
  77 const Double_t AliITSv11GeometrySDD::fgkPinSuppThickness  = 0.5*fgkmm;
  78 const Double_t AliITSv11GeometrySDD::fgkPinSuppConeAngle  = 4;
  79 const Double_t AliITSv11GeometrySDD::fgkPinDXminOnSensor  = (39./2.)*fgkmm;
  80 const Double_t AliITSv11GeometrySDD::fgkPinPinDDXOnSensor = 3*fgkmm;
  81 const Double_t AliITSv11GeometrySDD::fgkPinDYOnSensor     = (52.5/2.)*fgkmm;
  82
  83 // parameters from ALR-0752/3
  84 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppHeight    =  3.2*fgkmm;
  85 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppMaxLength = 14*fgkmm;
  86 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppWidthExt  =  0.4*fgkmm;
  87 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppWidthIn   =  0.65*fgkmm;
  88 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppHoleDiam  =  2*fgkmm;
  89 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppFulWidth  =  5.15*fgkmm;
  90 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppTongW     =  0.8*fgkmm;
  91 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppAngle     = 22.5;
  92 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppSlitL     =  4.9*fgkmm;
  93 const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppAxeDist   =  3.05*fgkmm;
  94 const Double_t AliITSv11GeometrySDD::fgkCoolPipeInnerDiam     =  1.84*fgkmm;
  95 const Double_t AliITSv11GeometrySDD::fgkCoolPipeOuterDiam     =  2.*fgkmm;
  96
  97 const Double_t AliITSv11GeometrySDD::fgkBTBthick           =  0.25 *fgkmm;
  98 const Double_t AliITSv11GeometrySDD::fgkBTBlength          = 55. *fgkmm;
  99 const Double_t AliITSv11GeometrySDD::fgkBTBwidth           = 18*fgkmm;
 100 const Double_t AliITSv11GeometrySDD::fgkBTBaxisAtoBottom   =  4*fgkmm;
 101 const Double_t AliITSv11GeometrySDD::fgkBTBaxisAtoBase     =  1.2*fgkmm;
 102 const Double_t AliITSv11GeometrySDD::fgkRadiusAminBTB      =  1. *fgkmm;
 103 const Double_t AliITSv11GeometrySDD::fgkRadiusBminBTB      =  0.53 *fgkmm;
 104 const Double_t AliITSv11GeometrySDD::fgkBTBHoleLength      = 15 *fgkmm;
 105 const Double_t AliITSv11GeometrySDD::fgkBTBHolewidth       =  6 *fgkmm;
 106 const Double_t AliITSv11GeometrySDD::fgkBTBHoleRefX        = 10 *fgkmm;
 107 const Double_t AliITSv11GeometrySDD::fgkBTBHoleRefY        =  6.5 *fgkmm;
 108
 109 const Double_t AliITSv11GeometrySDD::fgkLay3Rmin           = 145.*fgkmm;
 110 const Double_t AliITSv11GeometrySDD::fgkLay3Rmax           = 200.*fgkmm;
 111 const Double_t AliITSv11GeometrySDD::fgkLay3Length         = (524.+0.)*fgkmm; // ladder+supporting rings (length of the virtual tube)
 112 const Double_t AliITSv11GeometrySDD::fgkLay3LadderLength   = 524.*fgkmm;
 113 const Double_t AliITSv11GeometrySDD::fgkLay3DetShortRadius = 146.0*fgkmm;
 114 const Double_t AliITSv11GeometrySDD::fgkLay3DetLongRadius  = 152.0*fgkmm;
 115 const Double_t AliITSv11GeometrySDD::fgkLay3LaddTopCornerEnd = 15.6*fgkmm;
 116 const Int_t    AliITSv11GeometrySDD::fgkLay3Ndet           =  6;
 117 const Int_t    AliITSv11GeometrySDD::fgkLay3Nladd          = 14;
 118 const Double_t AliITSv11GeometrySDD::fgkLay3CoolPipeSuppH  =  7.5*fgkmm;
 119
 120 const Double_t AliITSv11GeometrySDD::fgkLay4Rmin           = 235.*fgkmm;
 121 const Double_t AliITSv11GeometrySDD::fgkLay4Rmax           = 286.*fgkmm;
 122 const Double_t AliITSv11GeometrySDD::fgkLay4Length         = (671.+0.)*fgkmm;    // ladder+supporting rings (length of the virtual tube)
 123 const Double_t AliITSv11GeometrySDD::fgkLay4LadderLength   = 671.*fgkmm;
 124 const Double_t AliITSv11GeometrySDD::fgkLay4DetShortRadius = 235.0*fgkmm;
 125 const Double_t AliITSv11GeometrySDD::fgkLay4DetLongRadius  = 240.5*fgkmm;
 126 const Double_t AliITSv11GeometrySDD::fgkLay4LaddTopCornerEnd = 15.6*fgkmm;
 127 const Int_t    AliITSv11GeometrySDD::fgkLay4Ndet           = 8;
 128 const Int_t    AliITSv11GeometrySDD::fgkLay4Nladd          = 22;
 129 const Double_t AliITSv11GeometrySDD::fgkLay4CoolPipeSuppH  = 7.5*fgkmm;
 130
 131 const Double_t AliITSv11GeometrySDD::fgkEndLaddCardsShortRadiusLay3 = fgkLay3DetShortRadius;
 132 const Double_t AliITSv11GeometrySDD::fgkEndLaddCardsShortRadiusLay4 = fgkLay4DetShortRadius;
 133 const Double_t AliITSv11GeometrySDD::fgkDistEndLaddCardsLadd = 0.*fgkmm;
 134
 135 //hybrid
 136 const Double_t AliITSv11GeometrySDD::fgkHybridAngle       = 46;           // approx !!!
 137 // Origine taken at the hybrid corner :
 138 const Double_t AliITSv11GeometrySDD::fgkHybridLength      = 65*fgkmm;
 139 const Double_t AliITSv11GeometrySDD::fgkHybridWidth       = 41*fgkmm;
 140 const Double_t AliITSv11GeometrySDD::fgkHybRndHoleRad     = 1.05*fgkmm;
 141 const Double_t AliITSv11GeometrySDD::fgkHybRndHoleZ       = 2.5*fgkmm;
 142 const Double_t AliITSv11GeometrySDD::fgkHybRndHoleX       = fgkHybridWidth-23.599*fgkmm;
 143
 144 const Double_t AliITSv11GeometrySDD::fgkHybFLlowHoleDZ    =   9.698*fgkmm;
 145 const Double_t AliITSv11GeometrySDD::fgkHybFLlowHolePasDX =  10.754*fgkmm;
 146 const Double_t AliITSv11GeometrySDD::fgkHybFLlowHoleAmbDX =   9.122*fgkmm;
 147   // center of ships to the border
 148 const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ4    = fgkHybridLength-(4.654      )*fgkmm-fgkHybFLlowHoleDZ/2;
 149 const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ3    = fgkHybridLength-(4.654+15.  )*fgkmm-fgkHybFLlowHoleDZ/2;
 150 const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ2    = fgkHybridLength-(4.654+15.*2)*fgkmm-fgkHybFLlowHoleDZ/2;
 151 const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ1    = fgkHybridLength-(4.654+15.*3)*fgkmm-fgkHybFLlowHoleDZ/2;
 152 const Double_t AliITSv11GeometrySDD::fgkHybFLlowPasX      = fgkHybridWidth-32.775*fgkmm;
 153 const Double_t AliITSv11GeometrySDD::fgkHybFLlowAmbX      = fgkHybridWidth-20.791*fgkmm;
 154 const Double_t AliITSv11GeometrySDD::fgkHybChipsDZ        =  9.221*fgkmm;
 155 const Double_t AliITSv11GeometrySDD::fgkHybPascalDX       = 10.245*fgkmm;
 156 const Double_t AliITSv11GeometrySDD::fgkHybAmbraDX        =  8.51*fgkmm;
 157 const Double_t AliITSv11GeometrySDD::fgkHybFLUpperWidth   = 15.012*fgkmm;
 158 const Double_t AliITSv11GeometrySDD::fgkHybFLUpperLength  = 59.878*fgkmm;
 159 const Double_t AliITSv11GeometrySDD::fgkHybFLUpperAlDZ    = 11.183*fgkmm;
 160 const Double_t AliITSv11GeometrySDD::fgkHybFLUpperAldx    =  2.307*fgkmm;
 161
 162 const Double_t AliITSv11GeometrySDD::fgkmu = 1*fgkmicron; // 1*fgkmicron; // can be increase for checking thin objects
 163 const Double_t AliITSv11GeometrySDD::fgkHybridThBridgeThick =  0.25*fgkmm;               // ???
 164 const Double_t AliITSv11GeometrySDD::fgkHybAlThick         =  30*fgkmu;
 165 const Double_t AliITSv11GeometrySDD::fgkHybUpThick         =  20*fgkmu;
 166 const Double_t AliITSv11GeometrySDD::fgkHybGlueScrnThick   =  50*fgkmu;           // ??? ?????
 167 const Double_t AliITSv11GeometrySDD::fgkHybGlueLowThick    =  90*fgkmu;
 168 const Double_t AliITSv11GeometrySDD::fgkHybGlueUpThick     =  90*fgkmu;           // sur ?????
 169 const Double_t AliITSv11GeometrySDD::fgkHybAlCCThick       =  12*fgkmu;
 170 const Double_t AliITSv11GeometrySDD::fgkHybUpCCThick       =  12*fgkmu;
 171 const Double_t AliITSv11GeometrySDD::fgkHybChipThick       = 150*fgkmu;
 172 const Double_t AliITSv11GeometrySDD::fgkHybGlueAgThick     =  50*fgkmu;          // ??? ????
 173 const Double_t AliITSv11GeometrySDD::fgkHybUnderNiThick    =  20*fgkmu;          // ??? ????
 174 const Int_t    AliITSv11GeometrySDD::fgkNHybSMD = 25;
 175 const Double_t AliITSv11GeometrySDD::fgkHybSMDposX[fgkNHybSMD]     =
 176           {2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,21.40*fgkmm,
 177            2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,19.91*fgkmm,
 178            2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,17.09*fgkmm,21.40*fgkmm,
 179            2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,19.91*fgkmm,
 180            1.63*fgkmm,5.22*fgkmm,13.59*fgkmm,21.40*fgkmm};
 181 const Double_t AliITSv11GeometrySDD::fgkHybSMDposZ[fgkNHybSMD]     =
 182          { 2.3 *fgkmm, 2.3 *fgkmm, 2.3 *fgkmm, 2.3 *fgkmm, 2.3 *fgkmm,
 183            17.315*fgkmm,17.315*fgkmm,17.315*fgkmm,17.315*fgkmm,17.315*fgkmm,
 184            32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,
 185            47.38*fgkmm,47.38*fgkmm,47.38*fgkmm,47.38*fgkmm,47.38*fgkmm,
 186            62.68*fgkmm,62.06*fgkmm,62.06*fgkmm,62.06*fgkmm};
 187 const Double_t AliITSv11GeometrySDD::fgkHybSMDmiddleW      =   0.954*fgkmm;
 188 const Double_t AliITSv11GeometrySDD::fgkHybSMDmiddleL      =   0.47 *fgkmm;
 189 const Double_t AliITSv11GeometrySDD::fgkHybSMDendW         =   1.132*fgkmm;
 190 const Double_t AliITSv11GeometrySDD::fgkHybSMDendL         =   0.925*fgkmm;
 191 const Double_t AliITSv11GeometrySDD::fgkHybSMDheight       = 400.*fgkmu;          // ??? ????!!!!!!!
 192
 193 const Double_t AliITSv11GeometrySDD::fgkWaferThickness     = 300.*fgkmu;
 194 const Double_t AliITSv11GeometrySDD::fgkWaferWidth         =  72.5 *fgkmm;
 195 const Double_t AliITSv11GeometrySDD::fgkWaferLength        =  87.6 *fgkmm;
 196 const Double_t AliITSv11GeometrySDD::fgkWaferThickSens     = 299.8*fgkmu;
 197 const Double_t AliITSv11GeometrySDD::fgkWaferWidthSens     =  70.17*fgkmm;
 198 // 256 anodes times 294 microns of pitch
 199 const Double_t AliITSv11GeometrySDD::fgkWaferLengthSens    =  256*294*fgkmicron;
 200
 201 const Double_t AliITSv11GeometrySDD::fgkDigitCablWidth     = 18.4*fgkmm;
 202 const Double_t AliITSv11GeometrySDD::fgkDigitCablAlThick   = (30+30*8./10.)*fgkmicron; // will probably change
 203 const Double_t AliITSv11GeometrySDD::fgkDigitCablPolyThick = (20+12)*fgkmicron;        // will probably change
 204
 205 const Double_t AliITSv11GeometrySDD::fgkWaHVcableAlThick   = 30*2./10.*fgkmu;  // will probably change // Al ratio is random !!!
 206 const Double_t AliITSv11GeometrySDD::fgkWaHVcablePolyThick = 175*fgkmu;        // will probably change
 207 const Double_t AliITSv11GeometrySDD::fgkWaHVcableLength    = 67.08*fgkmm;
 208 const Double_t AliITSv11GeometrySDD::fgkWaHVcableWitdh     = 17.4*fgkmm;              //  check !!!
 209 const Double_t AliITSv11GeometrySDD::fgkWaHVcableDW        = 5.24*fgkmm; //5.24*fgkmm;//  check !!!
 210
 211 const Double_t AliITSv11GeometrySDD::fgkSensorGlassLX      =   5.  *fgkmm;
 212 const Double_t AliITSv11GeometrySDD::fgkSensorGlassLZ      =   5.  *fgkmm;
 213 const Double_t AliITSv11GeometrySDD::fgkSensorGlassLY      = 150.  *fgkmu;
 214 const Double_t AliITSv11GeometrySDD::fgkGlassDXOnSensor    =  26.28*fgkmm;             //  check !!!
 215 const Double_t AliITSv11GeometrySDD::fgkGlassDZOnSensor    =  22.50*fgkmm;             //  check !!!
 216
 217 const Double_t AliITSv11GeometrySDD::fgkTransitHVAlThick    = 30*2./10.*fgkmu; //  check // will probably change //Al ratio is random
 218 const Double_t AliITSv11GeometrySDD::fgkTransitHVPolyThick  = 100*fgkmu;       //  check  // will probably change
 219 const Double_t AliITSv11GeometrySDD::fgkTransitHVHeadLX     =  71.46*fgkmm;           //  check !!!
 220 const Double_t AliITSv11GeometrySDD::fgkTransitHVHeadLZ     =  21.3*fgkmm;
 221 const Double_t AliITSv11GeometrySDD::fgkTransitHVBondingLZ  =   3.6*fgkmm;
 222 const Double_t AliITSv11GeometrySDD::fgkTransitHVtailLength =  27*fgkmm;              // ???, not yet fixed ...
 223 const Double_t AliITSv11GeometrySDD::fgkTransitHVtailWidth  =  26*fgkmm;
 224 const Double_t AliITSv11GeometrySDD::fgkTransitHVtailXpos   =   8*fgkmm;    //8*fgkmm          // ???, a mesurer !!!
 225 const Double_t AliITSv11GeometrySDD::fgkTransitHVsideLZ     =  10.34*fgkmm;
 226 const Double_t AliITSv11GeometrySDD::fgkTransitHVsideLeftZ  =   4.11*fgkmm;
 227 const Double_t AliITSv11GeometrySDD::fgkTransitHVsideRightZ =   3.5*fgkmm;           // ???, a mesurer !!!
 228
 229 const Double_t AliITSv11GeometrySDD::fgkLongHVcablePolyThick= (20+30+125+30+20+30+125+30+20)*fgkmu; //  check  // will probably change
 230 const Double_t AliITSv11GeometrySDD::fgkLongHVcableAlThick  = (30+30*2/10+30)*fgkmu;                //  check  // will probably change
 231 const Double_t AliITSv11GeometrySDD::fgkLongHVcableSeparation = 600*fgkmicron;
 232
 233 const Double_t AliITSv11GeometrySDD::fgkRubyDX              =  14.*fgkmm;
 234 const Double_t AliITSv11GeometrySDD::fgkRubyZladd3          = 250*fgkmm;
 235 const Double_t AliITSv11GeometrySDD::fgkRubyZladd4          = 325*fgkmm;
 236
 237 // the stesalite ladder foot at its end
 238 const Double_t AliITSv11GeometrySDD::fgkLadFootX         = 60.*fgkmm;
 239 const Double_t AliITSv11GeometrySDD::fgkLadFootZ         = 20.*fgkmm;
 240 const Double_t AliITSv11GeometrySDD::fgkLadFootY         =  8.*fgkmm;
 241 const Double_t AliITSv11GeometrySDD::fgkLadFootMiddleY    =  4.5*fgkmm;
 242 const Double_t AliITSv11GeometrySDD::fgkLadBox1X         = 23.*fgkmm;
 243 const Double_t AliITSv11GeometrySDD::fgkLadFingerPrintX  =  6.*fgkmm;
 244 const Double_t AliITSv11GeometrySDD::fgkLadFingerPrintY  =  1.*fgkmm;
 245 const Double_t AliITSv11GeometrySDD::fgkLadFingerPrintBorder = 4.*fgkmm;
 246 const Double_t AliITSv11GeometrySDD::fgkRubyCageHoleZ     =  8.*fgkmm;
 247 const Double_t AliITSv11GeometrySDD::fgkRubyCageHoleX     =  9.*fgkmm;
 248 const Double_t AliITSv11GeometrySDD::fgkRubyCageHoleY     =  6.5*fgkmm;
 249 const Double_t AliITSv11GeometrySDD::fgkRubyCageAxisShift =  0.5*fgkmm;
 250 const Double_t AliITSv11GeometrySDD::fgkScrewM4diam       =  4.*fgkmm;
 251
 252 const Double_t AliITSv11GeometrySDD::fgkRubyScrewShiftToCenterY = 0.1;
 253 const Double_t AliITSv11GeometrySDD::fgkRubyHoleDiam            = 0.5;
 254
 255 // the U cooling pipe and its heat exchanger in end-ladder cards system
 256 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeUlengthLay3 = 138*fgkmm;
 257 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeUlengthLay4 = 150*fgkmm;
 258 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeUwidth      =  59*fgkmm;
 259 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeRadius      =   5*fgkmm;
 260 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeInnerDiam   =   2.8*fgkmm;
 261 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeOuterDiam   =   3.*fgkmm;
 262 //--- The al body of the cooling syst.of the heat exchanger :
 263 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmZLay3    = 112.*fgkmm;   //
 264 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmZLay4    = 125.*fgkmm;   //
 265 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmX        =   4.75*fgkmm; // the arms of the U cooling tube
 266 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmY        =   6.8*fgkmm;
 267 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmBoxDY    =   1.03*fgkmm; // shift in Y of the arms from the axis
 268 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmBoxDX    =   0.125*fgkmm;// shift in X of the arms from the axis
 269 const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmZpos     =   8.9*fgkmm;  //
 270
 271 // LV card :
 272 const Double_t AliITSv11GeometrySDD::fgkLVcardX     = 26.525*fgkmm;
 273 const Double_t AliITSv11GeometrySDD::fgkLVcardY     = 44.95*fgkmm;
 274 const Double_t AliITSv11GeometrySDD::fgkLVcardZ     = 1.*fgkmm; // all except Cu layer   //???
 275 const Double_t AliITSv11GeometrySDD::fgkLVcardCuZ   = 0.1*fgkmm;   //???
 276
 277 const Double_t AliITSv11GeometrySDD::fgkLVChip0X    = 16.525*fgkmm;
 278 const Double_t AliITSv11GeometrySDD::fgkLVChip0Y    = 10.8*fgkmm;
 279 const Double_t AliITSv11GeometrySDD::fgkLVChip0Z    =  3.5*fgkmm; // all except si layer   //???
 280 const Double_t AliITSv11GeometrySDD::fgkLVChip0SiZ  =  0.2*fgkmm; //???????????????????????????????????????????????????
 281 const Double_t AliITSv11GeometrySDD::fgkLVChip0PosX = 13.*fgkmm; //19.95*fgkmm;  ???
 282 const Double_t AliITSv11GeometrySDD::fgkLVChip0PosY = 10.3*fgkmm;
 283
 284 const Double_t AliITSv11GeometrySDD::fgkLVChip1X    = 6.00*fgkmm;
 285 const Double_t AliITSv11GeometrySDD::fgkLVChip1Y    = 6.00*fgkmm;
 286 const Double_t AliITSv11GeometrySDD::fgkLVChip1Z    = 1*fgkmm;  // ???
 287 const Double_t AliITSv11GeometrySDD::fgkLVChip1SiZ  = 0.2*fgkmm;  // ???
 288 const Double_t AliITSv11GeometrySDD::fgkLVChip1PosX = 18.*fgkmm;
 289 const Double_t AliITSv11GeometrySDD::fgkLVChip1PosY = 27.6*fgkmm;
 290
 291 const Double_t AliITSv11GeometrySDD::fgkLVChip2X    = 6.00*fgkmm;
 292 const Double_t AliITSv11GeometrySDD::fgkLVChip2Y    = 6.00*fgkmm;
 293 const Double_t AliITSv11GeometrySDD::fgkLVChip2Z    = 1*fgkmm;    // ???
 294 const Double_t AliITSv11GeometrySDD::fgkLVChip2SiZ  = 0.2*fgkmm;  //???
 295 const Double_t AliITSv11GeometrySDD::fgkLVChip2PosX = 18.0*fgkmm;
 296 const Double_t AliITSv11GeometrySDD::fgkLVChip2PosY = 39.0*fgkmm;
 297
 298 const Double_t AliITSv11GeometrySDD::fgkLVChip3X    = 4.01*fgkmm;
 299 const Double_t AliITSv11GeometrySDD::fgkLVChip3Y    = 4.01*fgkmm;
 300 const Double_t AliITSv11GeometrySDD::fgkLVChip3Z    = 1*fgkmm; // ???
 301 const Double_t AliITSv11GeometrySDD::fgkLVChip3SiZ  = 0.2*fgkmm;
 302 const Double_t AliITSv11GeometrySDD::fgkLVChip3PosX = 20.7*fgkmm;
 303 const Double_t AliITSv11GeometrySDD::fgkLVChip3PosY = 21.4*fgkmm;
 304
 305 const Double_t AliITSv11GeometrySDD::fgkLVcoolX1    = 17.25*fgkmm;
 306 const Double_t AliITSv11GeometrySDD::fgkLVcoolY1    =  8.7*fgkmm;
 307 const Double_t AliITSv11GeometrySDD::fgkLVcoolZ1    =  1.*fgkmm;
 308
 309 const Double_t AliITSv11GeometrySDD::fgkLVcoolX2    =  3.5*fgkmm;
 310 const Double_t AliITSv11GeometrySDD::fgkLVcoolY2    =  8.7*fgkmm;
 311 const Double_t AliITSv11GeometrySDD::fgkLVcoolZ2    =  2.3*fgkmm;
 312
 313 const Double_t AliITSv11GeometrySDD::fgkLVcoolX3    =  4.75*fgkmm;
 314 const Double_t AliITSv11GeometrySDD::fgkLVcoolY3    =  3.1*fgkmm; //+0.1=glue
 315 const Double_t AliITSv11GeometrySDD::fgkLVcoolPosY  = 6.5*fgkmm;
 316
 317 // HV card :
 318 const Double_t AliITSv11GeometrySDD::fgkHVCardCeramX    = 54.01*fgkmm;
 319 const Double_t AliITSv11GeometrySDD::fgkHVCardCeramY    = 40.89*fgkmm;
 320 const Double_t AliITSv11GeometrySDD::fgkHVCardCeramZ    =  0.7*fgkmm;  // ???
 321
 322 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1X    =   6.8*fgkmm;
 323 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1Z    =   1.*fgkmm;  // ???
 324 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1Ymid =   4.1*fgkmm;
 325 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1Yend =   0.95*fgkmm; // doesn't take into account the soldering
 326 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1PosX =  13.1*fgkmm;
 327 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1PosY =  14.5*fgkmm;
 328
 329 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2X    =   6.8*fgkmm;
 330 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2Z    =   1.*fgkmm;  // ???
 331 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2Ymid =   2.9*fgkmm;
 332 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2Yend =   0.95*fgkmm;
 333 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2PosX = -12.6*fgkmm;
 334 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2PosY =  16.54*fgkmm;
 335
 336 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Xmid =   3.0*fgkmm;
 337 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Xend =   0.91*fgkmm;
 338 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Z    =   2.*fgkmm;      // ???
 339 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Y    =   3.43*fgkmm;
 340
 341 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX1 =  14.6*fgkmm;
 342 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX2 =   7.2*fgkmm;
 343 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX3 =   2.52*fgkmm;
 344 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX4 =  -4.96*fgkmm;
 345 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX5 = -13.82*fgkmm;
 346 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosY1 =   6.27*fgkmm;
 347 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosY2 =   0.7*fgkmm;
 348 const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosY3 =   9.1*fgkmm;
 349
 350 const Double_t AliITSv11GeometrySDD::fgkHVCardCool1X     =  14.*fgkmm;
 351 const Double_t AliITSv11GeometrySDD::fgkHVCardCool1Y     =   9.5*fgkmm;
 352 const Double_t AliITSv11GeometrySDD::fgkHVCardCool1Z     =   2.*fgkmm;
 353 const Double_t AliITSv11GeometrySDD::fgkHVCardCool2X     =  14.25*fgkmm;
 354 const Double_t AliITSv11GeometrySDD::fgkHVCardCool2Y     =   3.5*fgkmm;
 355 const Double_t AliITSv11GeometrySDD::fgkHVCardCool2Z     =   4.5*fgkmm;
 356 const Double_t AliITSv11GeometrySDD::fgkHVCardCool3X     =   4.5*fgkmm;
 357 const Double_t AliITSv11GeometrySDD::fgkHVCardCool3Y     =   3.5*fgkmm;
 358 const Double_t AliITSv11GeometrySDD::fgkHVCardCool3Z     =   7.2*fgkmm;
 359 const Double_t AliITSv11GeometrySDD::fgkHVCardCoolDY     =   6.*fgkmm;
 360
 361 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppX1     = 19.5*fgkmm;
 362 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppY1     =  2*fgkmm;
 363 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppX2     = 35.*fgkmm;
 364 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppY2     =  3.9*fgkmm;
 365 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppZ      = 17.*fgkmm;
 366 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppAngle  = 45;
 367 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppX3     =  4.5*fgkmm;
 368 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppY3     =  3.*fgkmm;
 369 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppZ3     = 12.*fgkmm;
 370 const Double_t AliITSv11GeometrySDD::fgkCarlosSuppTopLen = 8.65*fgkmm;
 371
 372 // screws fixing boards to the end-ladder on the U tube
 373 const Double_t AliITSv11GeometrySDD::fgkLittleScrewHeadR   = 1.85*fgkmm;
 374 const Double_t AliITSv11GeometrySDD::fgkLittleScrewHeadH   = 1.5*fgkmm;
 375 const Double_t AliITSv11GeometrySDD::fgkLittleScrewR       = 0.7*fgkmm;
 376 const Double_t AliITSv11GeometrySDD::fgkShiftLittleScrewLV = 3*fgkmm;     // ???
 377 const Double_t AliITSv11GeometrySDD::fgkLittleLVScrewHeadR = 1.2*fgkmm;   // ???
 378
 379 // CARLOS board
 380 const Double_t AliITSv11GeometrySDD::fgkCarlosCardX1          = (25.50+28.50)*fgkmm; // length (first part of Carlos card)
 381 const Double_t AliITSv11GeometrySDD::fgkCarlosCardY1          =    1.6*fgkmm;        // thickness
 382 const Double_t AliITSv11GeometrySDD::fgkCarlosCardZ1          =   40.8*fgkmm;        // width
 383 const Double_t AliITSv11GeometrySDD::fgkCarlosCardCuY         =    0.1*fgkmm;   // thickness of Cu layer (strips)
 384 const Double_t AliITSv11GeometrySDD::fgkCarlosCardX2          =   25.50*fgkmm;  // length (2nd part of Carlos card)
 385 const Double_t AliITSv11GeometrySDD::fgkCarlosCardZ2          =    8.20*fgkmm;  // width
 386
 387 const Double_t AliITSv11GeometrySDD::fgkCarlosCardChipSiThick =   0.1*fgkmm;  // ??? idem for all chips ???
 388 const Double_t AliITSv11GeometrySDD::fgkCarlosCardShift       =   9*fgkmm;   // ??? shift in z w.r.t. heat bridge
 389
 390 // size and position of various chips on carlos end-ladder board
 391 const Double_t AliITSv11GeometrySDD::fgkCarlosU1X             =  13*fgkmm;
 392 const Double_t AliITSv11GeometrySDD::fgkCarlosU1Y             =   1.68*fgkmm;
 393 const Double_t AliITSv11GeometrySDD::fgkCarlosU1Z             =  13*fgkmm;
 394 const Double_t AliITSv11GeometrySDD::fgkCarlosU1posX          =  18.4*fgkmm;
 395 const Double_t AliITSv11GeometrySDD::fgkCarlosU1posZ          =  -7.2*fgkmm;
 396
 397 const Double_t AliITSv11GeometrySDD::fgkCarlosU2X             =  13.75*fgkmm;
 398 const Double_t AliITSv11GeometrySDD::fgkCarlosU2Y             =   1.60*fgkmm;
 399 const Double_t AliITSv11GeometrySDD::fgkCarlosU2Z             =  13.85*fgkmm;
 400 const Double_t AliITSv11GeometrySDD::fgkCarlosU2posX          =  -0.375*fgkmm;
 401 const Double_t AliITSv11GeometrySDD::fgkCarlosU2posZ          =  -9.725*fgkmm;
 402
 403 const Double_t AliITSv11GeometrySDD::fgkCarlosU3X             =   5*fgkmm;
 404 const Double_t AliITSv11GeometrySDD::fgkCarlosU3Y             =   1.*fgkmm;
 405 const Double_t AliITSv11GeometrySDD::fgkCarlosU3Z             =   5*fgkmm;
 406 const Double_t AliITSv11GeometrySDD::fgkCarlosU3posX          =   6.4*fgkmm;
 407 const Double_t AliITSv11GeometrySDD::fgkCarlosU3posZ          =   9.9*fgkmm;
 408
 409 // U4 like U3
 410 const Double_t AliITSv11GeometrySDD::fgkCarlosU4posX          = -12*fgkmm;
 411 const Double_t AliITSv11GeometrySDD::fgkCarlosU4posZ          =   3.6*fgkmm;
 412
 413 const Double_t AliITSv11GeometrySDD::fgkCarlosU17X            =  16*fgkmm;
 414 const Double_t AliITSv11GeometrySDD::fgkCarlosU17Y            =   3.5*fgkmm;
 415 const Double_t AliITSv11GeometrySDD::fgkCarlosU17Z            =  10.9*fgkmm;
 416 const Double_t AliITSv11GeometrySDD::fgkCarlosU17posX         = -17.84*fgkmm;
 417 const Double_t AliITSv11GeometrySDD::fgkCarlosU17posZ         = -10.95*fgkmm;
 418
 419 const Double_t AliITSv11GeometrySDD::fgkCarlosU35X            =   4*fgkmm;
 420 const Double_t AliITSv11GeometrySDD::fgkCarlosU35Y            =   1.*fgkmm;
 421 const Double_t AliITSv11GeometrySDD::fgkCarlosU35Z            =   4*fgkmm;
 422 const Double_t AliITSv11GeometrySDD::fgkCarlosU35posX         = -21.6*fgkmm;
 423 const Double_t AliITSv11GeometrySDD::fgkCarlosU35posZ         =   2.3*fgkmm;
 424
 425 const Double_t AliITSv11GeometrySDD::fgkCarlosU36X            =   6*fgkmm;
 426 const Double_t AliITSv11GeometrySDD::fgkCarlosU36Y            =   1.*fgkmm;
 427 const Double_t AliITSv11GeometrySDD::fgkCarlosU36Z            =   6*fgkmm;
 428 const Double_t AliITSv11GeometrySDD::fgkCarlosU36posX         = -21.6*fgkmm;
 429 const Double_t AliITSv11GeometrySDD::fgkCarlosU36posZ         =   9.6*fgkmm;
 430
 431 const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1X            =   8*fgkmm;
 432 const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1Y            =   1.7*fgkmm; // look thicker than design number (0.7) ! ???
 433 const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1Z            =   3.7*fgkmm;
 434 const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1posX         = -12*fgkmm;
 435 const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1posZ         =  10.6*fgkmm;
 436
 437 // distance from the heat bridge center to the card center :
 438 const Double_t AliITSv11GeometrySDD::fgkCarlosCard2HeatBridge = fgkCarlosSuppY2/2+fgkCarlosCardY1/2+fgkCarlosU1Y+0.1*fgkmm;
 439
 440 // some pieces at the end of the carbon fiber ladder
 441  const Double_t AliITSv11GeometrySDD::fgkCoolPipeLay3Len   = 467.*fgkmm;  // ???
 442  const Double_t AliITSv11GeometrySDD::fgkCoolPipeLay4Len   = 616.*fgkmm;  // ???
 443  const Double_t AliITSv11GeometrySDD::fgkHVguideX1         =  42.5*fgkmm;
 444  const Double_t AliITSv11GeometrySDD::fgkHVguideY1         =   7.*fgkmm;
 445  const Double_t AliITSv11GeometrySDD::fgkHVguideZ1         =  10.*fgkmm;
 446  const Double_t AliITSv11GeometrySDD::fgkHVguideZ2         =   6.*fgkmm;
 447  const Double_t AliITSv11GeometrySDD::fgkHVguideDX         =  -8.5*fgkmm;
 448  const Double_t AliITSv11GeometrySDD::fgkHVguideSuppFullZ  = 37.5*fgkmm;
 449
 450 // Cooling connector between phynox and plastic cooling water tubes
 451 const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeRmin = 1 *fgkmm;
 452 const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeR1   = 2.5*fgkmm; // ???
 453 const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeL1   = 3.*fgkmm;  // ???
 454 const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeR2   = 3.5*fgkmm;  // ???
 455 const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeL2   = 2.*fgkmm;  // ???
 456 const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeR3   = 3.*fgkmm;  // ???
 457 const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeL3   = 5 *fgkmm;  // ???
 458
 459
 460 // parameters for coding SDD cables on SDD and SSD cones
 461 const Double_t AliITSv11GeometrySDD::fgkSectionCuPerMod = 3*2*0.006 + 3*2*0.0005 + 2*0.002;
 462 //                                             copper :     LV     +  signal  +  HV(HV ???)
 463 const Double_t AliITSv11GeometrySDD::fgkSectionPlastPerMod = (TMath::Pi()*(3*0.36*0.36/4 + 3*0.21*0.21/4 + 2*0.115*0.115/4)
 464                                                               - fgkSectionCuPerMod);
 465
 466 const Double_t AliITSv11GeometrySDD::fgkSectionGlassPerMod = 3*0.006; // ???
 467 // (sections are given in cm square)
 468 const Double_t AliITSv11GeometrySDD::fgkCableBendRatio = 1.3; // ??? this factor account for the bending of cables
 469
 470 const Double_t AliITSv11GeometrySDD::fgkConeSDDr1 = 11.87574*fgkcm;
 471 const Double_t AliITSv11GeometrySDD::fgkConeSDDr2 = 26.07574*fgkcm;
 472 const Double_t AliITSv11GeometrySDD::fgkConeSDDz1 =  3.36066*fgkcm + 186.0*fgkmm + 0.5*790.0*fgkmm - 19.18934*fgkcm - 1.6;
 473 const Double_t AliITSv11GeometrySDD::fgkConeSDDz2 = 17.56066*fgkcm + 186.0*fgkmm + 0.5*790.0*fgkmm - 19.18934*fgkcm - 1.6;
 474 // These last parameters come from cone's code and define the slope
 475 // and position of the SDD cone end.  For some unknown reason, this doesn't
 476 // allow to stick on the SDD cone. This has to be checked when a correct
 477 // version of the cone is available ... For now 'm applying some approximative
 478 // corrections
 479
 480 const Double_t AliITSv11GeometrySDD::fgkSDDCableR1    = 16*fgkcm; // ??? // part 1 of "cable cone"
 481 const Double_t AliITSv11GeometrySDD::fgkSDDCableR2    = 23*fgkcm; // ??? // part 1/2 of "cable cone"
 482 const Double_t AliITSv11GeometrySDD::fgkSDDCableR3    = 26*fgkcm; // ??? // part 2 of "cable cone"
 483
 484 const Double_t AliITSv11GeometrySDD::fgkSDDCableDZint =  3.5*fgkcm;
 485 const Double_t AliITSv11GeometrySDD::fgkSDDCableR5    =  37*fgkcm; // third part of "cable cone"
 486 const Double_t AliITSv11GeometrySDD::fgkSDDCableZ5    =  65*fgkcm; // third part of "cable cone"
 487
 488
 489
 490
 491
 492
 493
 494 ClassImp(AliITSv11GeometrySDD)
 495
 496 //________________________________________________________________________
 497 AliITSv11GeometrySDD::AliITSv11GeometrySDD():
 498   AliITSv11Geometry(),
 499   fPinSupport(0),
 500   fCoolPipeSupportL(0),
 501   fCoolPipeSupportR(0),
 502   fSDDsensor3(0),
 503   fSDDsensor4(0),
 504   fBaseThermalBridge(0),
 505   fHybrid(0),
 506   fLadderFoot(0),
 507   fCardLVR(0),
 508   fCardLVL(0),
 509   fCardHV(0),
 510   fCardCarlos(0),
 511   fRaccordoL(0),
 512   fDigitCableLay3A(0),
 513   fDigitCableLay3B(0),
 514   fDigitCableLay4A(0),
 515   fDigitCableLay4B(0),
 516   fMotherVol(0),
 517   fAddHybrids(kTRUE),
 518   fAddSensors(kTRUE),
 519   fAddHVcables(kTRUE),
 520   fAddCables(kTRUE),
 521   fAddCoolingSyst(kTRUE),
 522   fCoolingOn(kTRUE),
 523   fAddOnlyLadder3min(-1),
 524   fAddOnlyLadder3max(-1),
 525   fAddOnlyLadder4min(-1),
 526   fAddOnlyLadder4max(-1),
 527   fColorCarbonFiber(4),
 528   fColorRyton(5),
 529   fColorPhynox(7),
 530   fColorSilicon(3),
 531   fColorAl(7),
 532   fColorPolyhamide(5),
 533   fColorGlass(2),
 534   fColorSMD(12),
 535   fColorSMDweld(17),
 536   fColorStesalite(20),
 537   fLay3LadderUnderSegDH(0),
 538   fLay4LadderUnderSegDH(0),
 539   fLay3LaddShortRadius(0),
 540   fLay3LaddLongRadius(0),
 541   fLay4LaddShortRadius(0),
 542   fLay4LaddLongRadius(0)
 543 {
 544   //
 545   // Standard constructor
 546   //
 547   SetParameters();
 548 }
 549
 550
 551 //________________________________________________________________________
 552 AliITSv11GeometrySDD::AliITSv11GeometrySDD(Int_t debug) :
 553   AliITSv11Geometry(debug),
 554   fPinSupport(0),
 555   fCoolPipeSupportL(0),
 556   fCoolPipeSupportR(0),
 557   fSDDsensor3(0),
 558   fSDDsensor4(0),
 559   fBaseThermalBridge(0),
 560   fHybrid(0),
 561   fLadderFoot(0),
 562   fCardLVR(0),
 563   fCardLVL(0),
 564   fCardHV(0),
 565   fCardCarlos(0),
 566   fRaccordoL(0),
 567   fDigitCableLay3A(0),
 568   fDigitCableLay3B(0),
 569   fDigitCableLay4A(0),
 570   fDigitCableLay4B(0),
 571   fMotherVol(0),
 572   fAddHybrids(kTRUE),
 573   fAddSensors(kTRUE),
 574   fAddHVcables(kTRUE),
 575   fAddCables(kTRUE),
 576   fAddCoolingSyst(kTRUE),
 577   fCoolingOn(kTRUE),
 578   fAddOnlyLadder3min(-1),
 579   fAddOnlyLadder3max(-1),
 580   fAddOnlyLadder4min(-1),
 581   fAddOnlyLadder4max(-1),
 582   fColorCarbonFiber(4),
 583   fColorRyton(5),
 584   fColorPhynox(7),
 585   fColorSilicon(3),
 586   fColorAl(7),
 587   fColorPolyhamide(5),
 588   fColorGlass(2),
 589   fColorSMD(12),
 590   fColorSMDweld(17),
 591   fColorStesalite(20),
 592   fLay3LadderUnderSegDH(0),
 593   fLay4LadderUnderSegDH(0),
 594   fLay3LaddShortRadius(0),
 595   fLay3LaddLongRadius(0),
 596   fLay4LaddShortRadius(0),
 597   fLay4LaddLongRadius(0)
 598 {
 599   //
 600   // Constructor setting debugging level
 601   //
 602   SetParameters();
 603 }
 604
 605 //________________________________________________________________________
 606 AliITSv11GeometrySDD::AliITSv11GeometrySDD(const AliITSv11GeometrySDD &s) :
 607   AliITSv11Geometry(s.GetDebug()),
 608   fPinSupport(s.fPinSupport),
 609   fCoolPipeSupportL(s.fCoolPipeSupportL),
 610   fCoolPipeSupportR(s.fCoolPipeSupportR),
 611   fSDDsensor3(s.fSDDsensor3),
 612   fSDDsensor4(s.fSDDsensor4),
 613   fBaseThermalBridge(s.fBaseThermalBridge),
 614   fHybrid(s.fHybrid),
 615   fLadderFoot(s.fLadderFoot),
 616   fCardLVR(s.fCardLVR),
 617   fCardLVL(s.fCardLVL),
 618   fCardHV(s.fCardHV),
 619   fCardCarlos(s.fCardCarlos),
 620   fRaccordoL(s.fRaccordoL),
 621   fDigitCableLay3A(s.fDigitCableLay3A),
 622   fDigitCableLay3B(s.fDigitCableLay3B),
 623   fDigitCableLay4A(s.fDigitCableLay4A),
 624   fDigitCableLay4B(s.fDigitCableLay4B),
 625   fMotherVol(s.fMotherVol),
 626   fAddHybrids(s.fAddHybrids),
 627   fAddSensors(s.fAddSensors),
 628   fAddHVcables(s.fAddHVcables),
 629   fAddCables(s.fAddCables),
 630   fAddCoolingSyst(s.fAddCoolingSyst),
 631   fCoolingOn(s.fCoolingOn),
 632   fAddOnlyLadder3min(s.fAddOnlyLadder3min),
 633   fAddOnlyLadder3max(s.fAddOnlyLadder3max),
 634   fAddOnlyLadder4min(s.fAddOnlyLadder4min),
 635   fAddOnlyLadder4max(s.fAddOnlyLadder4max),
 636   fColorCarbonFiber(s.fColorCarbonFiber),
 637   fColorRyton(s.fColorRyton),
 638   fColorPhynox(s.fColorPhynox),
 639   fColorSilicon(s.fColorSilicon),
 640   fColorAl(s.fColorAl),
 641   fColorPolyhamide(s.fColorPolyhamide),
 642   fColorGlass(s.fColorGlass),
 643   fColorSMD(s.fColorSMD),
 644   fColorSMDweld(s.fColorSMDweld),
 645   fColorStesalite(s.fColorStesalite),
 646   fLay3LadderUnderSegDH(s.fLay3LadderUnderSegDH),
 647   fLay4LadderUnderSegDH(s.fLay4LadderUnderSegDH),
 648   fLay3LaddShortRadius(s.fLay3LaddShortRadius),
 649   fLay3LaddLongRadius(s.fLay3LaddLongRadius),
 650   fLay4LaddShortRadius(s.fLay4LaddShortRadius),
 651   fLay4LaddLongRadius(s.fLay4LaddLongRadius)
 652 {
 653   //     Copy Constructor
 654   // do only a "shallow copy" ...
 655   SetParameters();
 656 }
 657
 658 //________________________________________________________________________
 659 AliITSv11GeometrySDD& AliITSv11GeometrySDD::
 660 operator=(const AliITSv11GeometrySDD &s) {
 661   //     Assignment operator
 662   if(&s == this) return *this;
 663   fMotherVol = s.fMotherVol;
 664   fAddHybrids = s.fAddHybrids;
 665   fAddSensors = s.fAddSensors;
 666   fAddHVcables = s.fAddHVcables;
 667   fAddCables = s.fAddCables;
 668   fAddCoolingSyst = s.fAddCoolingSyst;
 669   fCoolingOn = s.fCoolingOn;
 670   fAddOnlyLadder3min = s.fAddOnlyLadder3min;
 671   fAddOnlyLadder3max = s.fAddOnlyLadder3max;
 672   fAddOnlyLadder4min = s.fAddOnlyLadder4min;
 673   fAddOnlyLadder4max = s.fAddOnlyLadder4max;
 674   return *this;
 675 }
 676
 677 //________________________________________________________________________
 678 AliITSv11GeometrySDD::~AliITSv11GeometrySDD() {
 679   // Look like a destructor
 680   // Smell like a destructor
 681   // And actually is the destructor
 682   if (fDigitCableLay3A) delete [] fDigitCableLay3A;
 683   if (fDigitCableLay3B) delete [] fDigitCableLay3B;
 684   if (fDigitCableLay4A) delete [] fDigitCableLay4A;
 685   if (fDigitCableLay4B) delete [] fDigitCableLay4B;
 686 }
 687
 688 //________________________________________________________________________
 689 void AliITSv11GeometrySDD::SetParameters() {
 690   //
 691   // Define display colors and the non constant geometry parameters
 692   //
 693
 694   Double_t detLadderDist = 8*fgkmm;
 695
 696   fLay3LadderUnderSegDH = detLadderDist - (fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
 697   fLay4LadderUnderSegDH = detLadderDist - (fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
 698
 699   // radius from the center to the CF ladder :
 700   fLay3LaddShortRadius = (fgkLay3DetShortRadius
 701                           + fgkLadWaferSep+2*fgkWaferThickness
 702                           + detLadderDist);
 703   fLay3LaddLongRadius  = (fgkLay3DetLongRadius
 704                           + fgkLadWaferSep+2*fgkWaferThickness
 705                           + detLadderDist);
 706   fLay4LaddShortRadius = (fgkLay4DetShortRadius
 707                           + fgkLadWaferSep+2*fgkWaferThickness
 708                           + detLadderDist);
 709   fLay4LaddLongRadius  = (fgkLay4DetLongRadius
 710                           + fgkLadWaferSep+2*fgkWaferThickness
 711                           + detLadderDist);
 712
 713   fLay3sensorZPos[0]= (  35.8+72.4+75.8 )*fgkmm;
 714   fLay3sensorZPos[1]= (  35.8+72.4      )*fgkmm;
 715   fLay3sensorZPos[2]= (  35.8           )*fgkmm;
 716   fLay3sensorZPos[3]= ( -37.9           )*fgkmm;
 717   fLay3sensorZPos[4]= ( -37.9-74.9      )*fgkmm;
 718   fLay3sensorZPos[5]= ( -37.9-74.9-71.1 )*fgkmm;
 719
 720   fLay4sensorZPos[0] = (  38.5+73.2+75.4+71.6 )*fgkmm;
 721   fLay4sensorZPos[1] = (  38.5+73.2+75.4      )*fgkmm;
 722   fLay4sensorZPos[2] = (  38.5+73.2           )*fgkmm;
 723   fLay4sensorZPos[3] = (  38.5                )*fgkmm;
 724   fLay4sensorZPos[4] = ( -35.6                )*fgkmm;
 725   fLay4sensorZPos[5] = ( -35.6-74.8           )*fgkmm;
 726   fLay4sensorZPos[6] = ( -35.6-74.8-72.4      )*fgkmm;
 727   fLay4sensorZPos[7] = ( -35.6-74.8-72.4-76.  )*fgkmm;
 728 }
 729
 730
 731 //________________________________________________________________________
 732 TGeoMedium* AliITSv11GeometrySDD::GetMedium(const char* mediumName) {
 733   //
 734   // Called to get a medium, checks that it exists.
 735   // If not, prints an error and returns 0
 736   //
 737
 738   char ch[30];
 739   sprintf(ch, "ITS_%s",mediumName);
 740   TGeoMedium* medium =  gGeoManager->GetMedium(ch);
 741   if (! medium)
 742     printf("Error(AliITSv11GeometrySDD)::medium %s not found !\n", mediumName);
 743   return medium;
 744 }
 745
 746
 747 //________________________________________________________________________
 748 Int_t AliITSv11GeometrySDD::GetLay3NLadders() const{
 749   // Get the actual number of ladder in layer 3
 750   if ( (fAddOnlyLadder3min<0) ||
 751        (fAddOnlyLadder3min >= fgkLay3Nladd) ||
 752        (fAddOnlyLadder3max<0) ||
 753        (fAddOnlyLadder3max >= fgkLay3Nladd) )
 754     return fgkLay3Nladd;
 755   else return (fAddOnlyLadder3max-fAddOnlyLadder3min+1);
 756 }
 757
 758
 759 //________________________________________________________________________
 760 Int_t AliITSv11GeometrySDD::GetLay4NLadders() const{
 761   // Get the actual number of ladder in layer 4
 762   if ( (fAddOnlyLadder4min<0) ||
 763        (fAddOnlyLadder4min >= fgkLay4Nladd) ||
 764        (fAddOnlyLadder4max<0) ||
 765        (fAddOnlyLadder4max >= fgkLay4Nladd) )
 766     return fgkLay4Nladd;
 767   else return (fAddOnlyLadder4max-fAddOnlyLadder4min+1);
 768 }
 769
 770
 771 //________________________________________________________________________
 772 void AliITSv11GeometrySDD::CreateBasicObjects() {
 773   //
 774   // Create basics objets which will be assembled together
 775   // in Layer3 and Layer4 functions
 776   //
 777
 778
 779   fDigitCableLay3A = new AliITSv11GeomCableFlat[fgkLay3Ndet];
 780   fDigitCableLay3B = new AliITSv11GeomCableFlat[fgkLay3Ndet];
 781   fDigitCableLay4A = new AliITSv11GeomCableFlat[fgkLay4Ndet];
 782   fDigitCableLay4B = new AliITSv11GeomCableFlat[fgkLay4Ndet];
 783
 784   fPinSupport = CreatePinSupport();
 785   fCoolPipeSupportL = CreateCoolPipeSupportL();
 786   fCoolPipeSupportR = CreateCoolPipeSupportR();
 787   CreateSDDsensor();
 788   fBaseThermalBridge = CreateBaseThermalBridge();
 789   fHybrid = CreateHybrid(0);
 790
 791   TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$"); //ITSsddCarbonM55J
 792   TGeoMedium *polyhamideSDD   = GetMedium("SDDKAPTON (POLYCH2)$");//ITSsddKAPTON_POLYCH2
 793   TGeoMedium *alSDD           = GetMedium("AL$"); //ITSal
 794   TGeoMedium *stainless       = GetMedium("INOX$"); // for screws, what is the material ???????????
 795   TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
 796   TGeoMedium *raccordMedium   = GetMedium("INOX$");  // ??? material of raccordo ???
 797
 798   //********************************************************************
 799   // pieces of the carbon fiber structure
 800   //********************************************************************
 801   Double_t dy             = fgkLadderSegBoxDH/2;
 802   Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
 803   Double_t halfTheta      = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
 804   Double_t alpha          = TMath::Pi()*3./4. - halfTheta/2.;
 805   Double_t beta           = (TMath::Pi() - 2.*halfTheta)/4.;
 806   Double_t dYTranslation  = (fgkLadderHeight/2.
 807                              -0.5*fgkLadderWidth*TMath::Tan(beta)
 808                              -fgkLadderBeamRadius);
 809   Double_t distCenterSideDown =  0.5*fgkLadderWidth/TMath::Cos(beta);
 810
 811   //--- the top V of the Carbon Fiber Ladder (segment)
 812   TGeoArb8 *cfLaddTop1 = CreateLadderSide( fgkSegmentLength/2., halfTheta,
 813                           -1, fgkLadderLa, fgkLadderHa, fgkLadderl);
 814   TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
 815                                   cfLaddTop1,carbonFiberLadderStruct);
 816   TGeoArb8 *cfLaddTop2 = CreateLadderSide( fgkSegmentLength/2., halfTheta,
 817                            1, fgkLadderLa, fgkLadderHa, fgkLadderl);
 818   TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerVol2",
 819                                   cfLaddTop2, carbonFiberLadderStruct);
 820   cfLaddTopVol1->SetLineColor(fColorCarbonFiber);
 821   cfLaddTopVol2->SetLineColor(fColorCarbonFiber);
 822   TGeoTranslation *trTop1 = new TGeoTranslation(0, fgkLadderHeight/2-dy, 0);
 823
 824   //--- the 2 side V
 825   TGeoArb8 *cfLaddSide1 = CreateLadderSide( fgkSegmentLength/2., beta, -1,
 826                                             fgkLadderLb, fgkLadderHb, fgkLadderl);
 827   TGeoVolume *cfLaddSideVol1 = new TGeoVolume( "ITSsddCFladdSideCornerVol1",
 828                                    cfLaddSide1,carbonFiberLadderStruct);
 829   TGeoArb8 *cfLaddSide2 = CreateLadderSide( fgkSegmentLength/2., beta, 1,
 830                                             fgkLadderLb, fgkLadderHb, fgkLadderl);
 831   TGeoVolume *cfLaddSideVol2 = new TGeoVolume( "ITSsddCFladdSideCornerVol2",
 832                                    cfLaddSide2,carbonFiberLadderStruct);
 833   cfLaddSideVol1->SetLineColor(fColorCarbonFiber);
 834   cfLaddSideVol2->SetLineColor(fColorCarbonFiber);
 835   TGeoCombiTrans *ctSideR = CreateCombiTrans("", distCenterSideDown, 0,
 836                                              alpha*TMath::RadToDeg());
 837   AddTranslationToCombiTrans(ctSideR, 0, -dYTranslation-dy, 0);
 838   TGeoCombiTrans *ctSideL = CreateCombiTrans("", distCenterSideDown,0,
 839                                              -alpha*TMath::RadToDeg());
 840   AddTranslationToCombiTrans(ctSideL, 0, -dYTranslation-dy, 0);
 841
 842   //--- The beams
 843   // Beams on the sides
 844   Double_t beamPhiPrime = TMath::ASin(1./TMath::Sqrt( (1+TMath::Sin(2*beta)*
 845            TMath::Sin(2*beta)/(TanD(fgkBeamSidePhi)*TanD(fgkBeamSidePhi))) ));
 846   //cout<<"Phi prime = "<<beamPhiPrime*TMath::RadToDeg()<<endl;
 847   Double_t beamLength = TMath::Sqrt( fgkLadderHeight*fgkLadderHeight/
 848                         ( TMath::Sin(beamPhiPrime)*TMath::Sin(beamPhiPrime))
 849                         + fgkLadderWidth*fgkLadderWidth/4.)-fgkLadderLa/2-fgkLadderLb/2;
 850   TGeoTubeSeg *sideBeamS = new TGeoTubeSeg(0, fgkLadderBeamRadius,beamLength/2.,
 851                                            0, 180);
 852   TGeoVolume *sideBeam = new TGeoVolume("ITSsddCFSideBeamVol", sideBeamS,
 853                              carbonFiberLadderStruct);
 854   sideBeam->SetLineColor(fColorCarbonFiber);
 855
 856   //Euler rotation : about Z, then new X, then new Z
 857   TGeoRotation *beamRot1 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
 858                                             -beamPhiPrime*TMath::RadToDeg(),-90);
 859   TGeoRotation *beamRot2 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
 860                                             beamPhiPrime*TMath::RadToDeg(), -90);
 861   TGeoRotation *beamRot3 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
 862                                             beamPhiPrime*TMath::RadToDeg(), -90);
 863   TGeoRotation *beamRot4 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
 864                                             -beamPhiPrime*TMath::RadToDeg(),-90);
 865
 866   TGeoCombiTrans *beamTransf[8];
 867   beamTransf[0] = new TGeoCombiTrans( 0.5*triangleHeight*
 868                                       TMath::Tan(halfTheta),
 869                                       fgkLadderBeamRadius/2. - dy,
 870                                       -3*fgkSegmentLength/8, beamRot1);
 871
 872   beamTransf[1] = new TGeoCombiTrans( 0.5*triangleHeight*
 873                                       TMath::Tan(halfTheta),
 874                                       fgkLadderBeamRadius/2. - dy,
 875                                       -3*fgkSegmentLength/8, beamRot1);
 876   AddTranslationToCombiTrans(beamTransf[1], 0, 0, fgkSegmentLength/2);
 877
 878   beamTransf[2] = new TGeoCombiTrans(0.5*triangleHeight*
 879                                      TMath::Tan(halfTheta),
 880                                      fgkLadderBeamRadius/2. - dy,
 881                                      -fgkSegmentLength/8, beamRot2);
 882
 883   beamTransf[3] = new TGeoCombiTrans(0.5*triangleHeight*
 884                                      TMath::Tan(halfTheta),
 885                                      fgkLadderBeamRadius/2. - dy,
 886                                      -fgkSegmentLength/8, beamRot2);
 887   AddTranslationToCombiTrans(beamTransf[3], 0, 0, fgkSegmentLength/2);
 888
 889   beamTransf[4] = new TGeoCombiTrans(-0.5*triangleHeight*
 890                                      TMath::Tan(halfTheta),
 891                                      fgkLadderBeamRadius/2. - dy,
 892                                      -3*fgkSegmentLength/8, beamRot3);
 893
 894   beamTransf[5] = new TGeoCombiTrans(-0.5*triangleHeight*
 895                                      TMath::Tan(halfTheta),
 896                                      fgkLadderBeamRadius/2. - dy,
 897                                      -3*fgkSegmentLength/8, beamRot3);
 898   AddTranslationToCombiTrans(beamTransf[5], 0, 0, fgkSegmentLength/2);
 899
 900   beamTransf[6] = new TGeoCombiTrans(-0.5*triangleHeight*
 901   TMath::Tan(halfTheta),fgkLadderBeamRadius/2.-dy, -fgkSegmentLength/8,beamRot4);
 902   beamTransf[7] = new TGeoCombiTrans(-0.5*triangleHeight*
 903   TMath::Tan(halfTheta),fgkLadderBeamRadius/2.-dy,3*fgkSegmentLength/8,beamRot4);
 904
 905   //--- Beams of the bottom
 906   TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
 907                                  fgkLadderWidth/2.-fgkLadderLb/3, 0, 180);
 908   TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
 909                                    bottomBeam1, carbonFiberLadderStruct);
 910   bottomBeam1Vol->SetLineColor(fColorCarbonFiber);
 911   TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
 912                                  fgkLadderWidth/2.-fgkLadderLb/3, 0, 90);
 913   TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
 914                                bottomBeam2, carbonFiberLadderStruct);
 915   bottomBeam2Vol->SetLineColor(fColorCarbonFiber);
 916   TGeoTubeSeg *bottomBeam3 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
 917                              0.5*fgkLadderWidth/SinD(fgkBottomBeamAngle)
 918                              - fgkLadderLb/3, 0, 180);
 919   TGeoVolume *bottomBeam3Vol = new TGeoVolume("ITSsddBottomBeam3Vol",
 920                                    bottomBeam3, carbonFiberLadderStruct);
 921   bottomBeam3Vol->SetLineColor(fColorCarbonFiber);
 922   //bottomBeam3Vol->SetLineColor(2);
 923   TGeoRotation *bottomBeamRot1 = new TGeoRotation("", 90, 90,  90);
 924   TGeoRotation *bottomBeamRot2 = new TGeoRotation("",-90, 90, -90);
 925
 926   TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans
 927     (0,-(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,0, bottomBeamRot1);
 928   TGeoCombiTrans *bottomBeamTransf2 = new TGeoCombiTrans(0,
 929                                       -(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,
 930                                       -fgkSegmentLength/2, bottomBeamRot1);
 931   TGeoCombiTrans *bottomBeamTransf3 = new TGeoCombiTrans(0,
 932                                       -(fgkLadderHeight/2 - fgkLadderBeamRadius)
 933                                       - dy, fgkSegmentLength/2, bottomBeamRot2);
 934   // be careful for beams #3: when "reading" from -z to +z and
 935   // from the bottom of the ladder, it should draw a Lambda, and not a V
 936   TGeoRotation *bottomBeamRot4 = new TGeoRotation("", -90, fgkBottomBeamAngle, -90);
 937   TGeoRotation *bottomBeamRot5 = new TGeoRotation("" ,-90,-fgkBottomBeamAngle, -90);
 938   TGeoCombiTrans *bottomBeamTransf4 = new TGeoCombiTrans
 939     (0,-(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,-fgkSegmentLength/4,bottomBeamRot4);
 940   TGeoCombiTrans *bottomBeamTransf5 = new TGeoCombiTrans
 941     (0,-(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,fgkSegmentLength/4, bottomBeamRot5);
 942
 943   fLaddSegCommonVol[0] = cfLaddTopVol1;  fLaddSegCommonTr[0] = trTop1;
 944   fLaddSegCommonVol[1] = cfLaddTopVol2;  fLaddSegCommonTr[1] = trTop1;
 945   fLaddSegCommonVol[2] = cfLaddSideVol1; fLaddSegCommonTr[2] = ctSideR;
 946   fLaddSegCommonVol[3] = cfLaddSideVol1; fLaddSegCommonTr[3] = ctSideL;
 947   fLaddSegCommonVol[4] = cfLaddSideVol2; fLaddSegCommonTr[4] = ctSideR;
 948   fLaddSegCommonVol[5] = cfLaddSideVol2; fLaddSegCommonTr[5] = ctSideL;
 949   fLaddSegCommonVol[6] = sideBeam;       fLaddSegCommonTr[6] = beamTransf[0];
 950   fLaddSegCommonVol[7] = sideBeam;       fLaddSegCommonTr[7] = beamTransf[1];
 951   fLaddSegCommonVol[8] = sideBeam;       fLaddSegCommonTr[8] = beamTransf[2];
 952   fLaddSegCommonVol[9] = sideBeam;       fLaddSegCommonTr[9] = beamTransf[3];
 953   fLaddSegCommonVol[10]= sideBeam;       fLaddSegCommonTr[10]= beamTransf[4];
 954   fLaddSegCommonVol[11]= sideBeam;       fLaddSegCommonTr[11]= beamTransf[5];
 955   fLaddSegCommonVol[12]= sideBeam;       fLaddSegCommonTr[12]= beamTransf[6];
 956   fLaddSegCommonVol[13]= sideBeam;       fLaddSegCommonTr[13]= beamTransf[7];
 957   fLaddSegCommonVol[14]= bottomBeam1Vol; fLaddSegCommonTr[14]= bottomBeamTransf1;
 958   fLaddSegCommonVol[15]= bottomBeam2Vol; fLaddSegCommonTr[15]= bottomBeamTransf2;
 959   fLaddSegCommonVol[16]= bottomBeam2Vol; fLaddSegCommonTr[16]= bottomBeamTransf3;
 960   fLaddSegCommonVol[17]= bottomBeam3Vol; fLaddSegCommonTr[17]= bottomBeamTransf4;
 961   fLaddSegCommonVol[18]= bottomBeam3Vol; fLaddSegCommonTr[18]= bottomBeamTransf5;
 962
 963
 964   //********************************************************************
 965   // cables
 966   //********************************************************************
 967   char cableName[30];
 968   for (Int_t i=0; i<fgkLay3Ndet; i++) {
 969     sprintf(cableName, "digitCableLay3A_%i",i);
 970     fDigitCableLay3A[i].SetName(cableName);
 971     fDigitCableLay3A[i].SetWidth(fgkDigitCablWidth);
 972     fDigitCableLay3A[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
 973     fDigitCableLay3A[i].SetNLayers(2);
 974     fDigitCableLay3A[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
 975                                   fColorPolyhamide);
 976     fDigitCableLay3A[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
 977     sprintf(cableName, "digitCableLay3B_%i",i);
 978     fDigitCableLay3B[i].SetName(cableName);
 979     fDigitCableLay3B[i].SetWidth(fgkDigitCablWidth);
 980     fDigitCableLay3B[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
 981     fDigitCableLay3B[i].SetNLayers(2);
 982     fDigitCableLay3B[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
 983                                   fColorPolyhamide);
 984     fDigitCableLay3B[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
 985   };
 986   for (Int_t i=0; i<fgkLay4Ndet; i++) {
 987     sprintf(cableName, "digitCableLay4A_%i",i);
 988     fDigitCableLay4A[i].SetName(cableName);
 989     fDigitCableLay4A[i].SetWidth(fgkDigitCablWidth);
 990     fDigitCableLay4A[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
 991     fDigitCableLay4A[i].SetNLayers(2);
 992     fDigitCableLay4A[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
 993                                   fColorPolyhamide);
 994     fDigitCableLay4A[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
 995     sprintf(cableName, "digitCableLay4B_%i",i);
 996     fDigitCableLay4B[i].SetName(cableName);
 997     fDigitCableLay4B[i].SetWidth(fgkDigitCablWidth);
 998     fDigitCableLay4B[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
 999     fDigitCableLay4B[i].SetNLayers(2);
1000     fDigitCableLay4B[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
1001                                   fColorPolyhamide);
1002     fDigitCableLay4B[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
1003   };
1004                                         // Well, those digit cables could also include the analog cables
1005                                         // which have the same width and the same path, at least in the ladder.
1006                                         // It will gain some computing ressources (less volumes) and some
1007                                         // coding efforts ... !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1008                                         // The only thing to do is to change the names and put the correct total
1009                                         // thicknesses
1010
1011   // some transformations and volumes used in several places
1012   fCommonTr[0] = new TGeoRotation("CarlosSuppRotN",
1013                                   0, -fgkCarlosSuppAngle, 0);
1014
1015   TGeoTube *littleScrewHead = new TGeoTube("littleScrewHead", 0, fgkLittleScrewHeadR,
1016                                            fgkLittleScrewHeadH/2);
1017   fCommonVol[0] = new TGeoVolume("vLittleScrewHead",
1018                                  littleScrewHead, stainless);
1019   fCommonVol[0]->SetLineColor(kGray);
1020
1021   fLadderFoot = CreateLadderFoot();
1022   CreateLVCard();
1023   fCardHV     = CreateHVCard(0);
1024   fCardCarlos = CreateCarlosCard(0);
1025
1026   //==================
1027   // link beteen phynox and plastic cooling tubes
1028   //==================
1029
1030   fRaccordoL = new TGeoVolumeAssembly("RaccordoL");
1031   Double_t fullRacLen = fgkConnectorCoolTubeL1+fgkConnectorCoolTubeL2+fgkConnectorCoolTubeL3;
1032   TGeoTube *waterRac = new TGeoTube("waterRac", 0, fgkConnectorCoolTubeRmin, fullRacLen/2);
1033   TGeoVolume * vwaterRac = new TGeoVolume("vwaterRac", waterRac, coolerMediumSDD);
1034   vwaterRac->SetLineColor(kBlue);
1035
1036   TGeoTube *tube1Rac = new TGeoTube("tube1Rac", fgkConnectorCoolTubeRmin,
1037                                     fgkConnectorCoolTubeR1, fgkConnectorCoolTubeL1/2);
1038   TGeoTube *tube2Rac = new TGeoTube("tube2Rac", fgkConnectorCoolTubeRmin,
1039                                     fgkConnectorCoolTubeR2, fgkConnectorCoolTubeL2/2);
1040   TGeoTube *tube3Rac = new TGeoTube("tube3Rac", fgkConnectorCoolTubeRmin,
1041                                     fgkConnectorCoolTubeR3, fgkConnectorCoolTubeL3/2);
1042   TGeoVolume *  vtube1Rac = new TGeoVolume("vtube1Rac", tube1Rac, raccordMedium);
1043   TGeoVolume *  vtube2Rac = new TGeoVolume("vtube2Rac", tube2Rac, raccordMedium);
1044   TGeoVolume *  vtube3Rac = new TGeoVolume("vtube3Rac", tube3Rac, raccordMedium);
1045   vtube1Rac->SetLineColor(kGray);
1046   vtube2Rac->SetLineColor(kGray);
1047   vtube3Rac->SetLineColor(kGray);
1048
1049   TGeoTranslation *trTube1Rac = new TGeoTranslation("trTube1Rac",0,0,
1050                                                     -fullRacLen/2+fgkConnectorCoolTubeL1/2);
1051   TGeoTranslation *trTube2Rac = new TGeoTranslation("trTube2Rac",0,0,
1052                                (-fullRacLen/2+fgkConnectorCoolTubeL1+fgkConnectorCoolTubeL2/2));
1053   TGeoTranslation *trTube3Rac = new TGeoTranslation("trTube3Rac",0,0,
1054                                     (-fullRacLen/2+fgkConnectorCoolTubeL1+
1055                                      fgkConnectorCoolTubeL2+fgkConnectorCoolTubeL3/2));
1056   fRaccordoL->AddNode(vwaterRac, 1,0);
1057   fRaccordoL->AddNode(vtube1Rac, 1,trTube1Rac);
1058   fRaccordoL->AddNode(vtube2Rac, 1,trTube2Rac);
1059   fRaccordoL->AddNode(vtube3Rac, 1,trTube3Rac);
1060 }
1061
1062
1063 //________________________________________________________________________
1064 void AliITSv11GeometrySDD::CheckOverlaps(Double_t precision){
1065   //
1066   // a debugging function for checking some possible overlaps
1067   //
1068   if (fSDDsensor3)        fSDDsensor3->CheckOverlaps(precision);
1069   if (fSDDsensor4)        fSDDsensor4->CheckOverlaps(precision);
1070   if (fHybrid)            fHybrid->CheckOverlaps(precision);
1071 }
1072
1073
1074 //________________________________________________________________________
1075 TGeoCombiTrans *AliITSv11GeometrySDD::
1076 CreateCombiTrans(const char *name, Double_t dy, Double_t dz, Double_t dphi,
1077                  Bool_t planeSym) {
1078     //
1079     // return the TGeoCombiTrans which make a translation in y and z
1080     // and a rotation in phi in the global coord system
1081     // If planeSym = true, the rotation places the object symetrically
1082     // (with respect to the transverse plane) to its position in the
1083     // case planeSym = false
1084     //
1085
1086     TGeoTranslation t1(dy*CosD(90.+dphi),dy*SinD(90.+dphi), dz);
1087     TGeoRotation r1("",0.,0.,dphi);
1088     TGeoRotation r2("",90, 180, -90-dphi);
1089
1090     TGeoCombiTrans *combiTrans1 = new TGeoCombiTrans(name);
1091     combiTrans1->SetTranslation(t1);
1092     if (planeSym) combiTrans1->SetRotation(r1);
1093     else  combiTrans1->SetRotation(r2);
1094     return combiTrans1;
1095 }
1096
1097
1098 //________________________________________________________________________
1099 void AliITSv11GeometrySDD::AddTranslationToCombiTrans(TGeoCombiTrans* ct,
1100                                                        Double_t dx,
1101                                                        Double_t dy,
1102                                                        Double_t dz) const{
1103   // Add a dx,dy,dz translation to the initial TGeoCombiTrans
1104   const Double_t *vect = ct->GetTranslation();
1105   Double_t newVect[3] = {vect[0]+dx, vect[1]+dy, vect[2]+dz};
1106   ct->SetTranslation(newVect);
1107 }
1108
1109
1110 //________________________________________________________________________
1111 void AliITSv11GeometrySDD::ShowOnePiece(TGeoVolume *moth) {
1112 // for code developpment and debugging purposes
1113
1114   if (! fSDDsensor3) CreateBasicObjects();
1115
1116   //  moth->AddNode(fPinSupport, 1, 0);
1117   //  moth->AddNode(fCoolPipeSupportL, 1, 0);
1118   //  moth->AddNode(fSDDsensor3, 1, 0);
1119   //  moth->AddNode(fSDDsensor4, 1, 0);
1120   //  moth->AddNode(fBaseThermalBridge, 1, 0);
1121   //  moth->AddNode(fHybrid,100,0);
1122   //  moth->AddNode(fLadderFoot,1,0);
1123   //moth->AddNode(fCardLVL,1,0);
1124   //moth->AddNode(fCardLVR,1,0);
1125
1126    TGeoVolume* seg = CreateLadderSegment( 3, 0);
1127    moth->AddNode(seg, 1, 0);
1128
1129 //   TGeoVolumeAssembly *lay3Ladder = CreateLadder(3);
1130 //   moth->AddNode(lay3Ladder, 1, 0);
1131
1132 //   TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
1133 //   moth->AddNode(lay3Detectors, 1, 0);
1134
1135 //   TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
1136 //   moth->AddNode(lay3Detectors, 1, 0);
1137
1138
1139 //   TGeoVolumeAssembly *endLadder = CreateEndLadder( 4 );
1140 //   moth->AddNode(endLadder, 1, 0);
1141
1142 //   TGeoVolumeAssembly *highVCard = CreateHVCard( 4 );
1143 //   moth->AddNode(highVCard, 1, 0);
1144
1145 //   TGeoVolumeAssembly *supportRing = CreateSupportRing( 4 );
1146 //   moth->AddNode(supportRing, 1, 0);
1147
1148 //   TGeoVolume *endLadderCards = CreateEndLadderCardsV( 4 );
1149 //   moth->AddNode(endLadderCards, 1, 0);
1150
1151 //   TGeoVolumeAssembly *carlosCard = CreateCarlosCard( 4 );
1152 //   moth->AddNode(carlosCard, 1, 0);
1153
1154
1155
1156   /*
1157   //==================================
1158   //--- test of flat cable curvature
1159   //==================================
1160
1161   double angle = 90;
1162   AliITSv11GeomCableFlat cable("test", 3, 0.3);
1163   cable.SetNLayers(1);
1164   cable.SetNLayers(2);
1165   cable.SetLayer(0, 0.2, coolerMediumSDD, 2);
1166   cable.SetLayer(1, 0.1, coolerMediumSDD, 3);
1167   cable.SetInitialNode(endLadderCards);
1168
1169   Double_t p1[3], p2[3], vX[3] = {1,0,0},vY[3] = {0,5,0};
1170
1171   p1[0] = -3;
1172   p1[1] = 1;
1173   p1[2] = 10;
1174
1175   p2[0] = 0;
1176   p2[1] = 1;
1177   p2[2] = 10;
1178   cable.AddCheckPoint(endLadderCards, 0, p1, vX);
1179   cable.AddCheckPoint(endLadderCards, 1, p2, vX);
1180   cable.CreateAndInsertBoxCableSegment(1,angle);
1181
1182   Double_t p3[3], p4[3];
1183
1184   p3[0] = 2;
1185   p3[1] = 3;
1186   p3[2] = 10;
1187   cable.AddCheckPoint(endLadderCards, 2, p3, vY);
1188   cable.CreateAndInsertCableCylSegment(2,angle);
1189
1190   p4[0] = 2;
1191   p4[1] = 6;
1192   p4[2] = 10;
1193   cable.AddCheckPoint(endLadderCards, 3, p4, vY);
1194   cable.CreateAndInsertCableSegment(3,angle);
1195   */
1196 }
1197
1198
1199 //________________________________________________________________________
1200 void AliITSv11GeometrySDD::Layer3(TGeoVolume *moth) {
1201   //
1202   // Insert the layer 3 in the mother volume. This is a virtual volume
1203   // containing ladders of layer 3 and the supporting rings
1204   //
1205
1206   if (! moth) {
1207     printf("Error::AliITSv11GeometrySDD: Can't insert layer3, mother is null!\n");
1208     return;
1209   };
1210
1211   TGeoMedium *airSDD = GetMedium("SDD AIR$");
1212
1213   fMotherVol = moth;
1214   if (! fSDDsensor3) CreateBasicObjects();
1215
1216   //====================================
1217   // First we create the central barrel
1218   //====================================
1219
1220   TGeoVolumeAssembly *lay3Ladder    = CreateLadder(3);
1221   TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
1222   //TGeoVolume *lay3Detectors = CreateDetectors(3);
1223   TGeoTube *virtualLayer3Shape = new TGeoTube("ITSsddLayer3Shape",
1224                                      fgkLay3Rmin,fgkLay3Rmax,fgkLay3Length*0.5);
1225   TGeoVolume *virtualLayer3 = new TGeoVolume("ITSsddLayer3",
1226                                              virtualLayer3Shape, airSDD);
1227
1228   Double_t dPhi = 360./fgkLay3Nladd;
1229   Double_t detectorsThick = fgkLadWaferSep + 2*fgkWaferThickness;
1230   // Placing virtual ladder and detectors volumes following
1231   // ladder ordering convention
1232   char rotName[30];
1233   Int_t iLaddMin = 0;
1234   Int_t iLaddMax = fgkLay3Nladd;
1235   if ((fAddOnlyLadder3min>=0)&&(fAddOnlyLadder3max<fgkLay3Nladd)) {
1236     iLaddMin = fAddOnlyLadder3min;
1237     iLaddMax = fAddOnlyLadder3max+1;
1238   };
1239
1240   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1241
1242     Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
1243     sprintf(rotName, "ITSsddLay3Ladd%i",iLadd);
1244     Double_t minRadiusLadBox = fLay3LaddShortRadius-fLay3LadderUnderSegDH;
1245     if (iLadd%2 != 0)
1246       minRadiusLadBox = fLay3LaddLongRadius-fLay3LadderUnderSegDH;
1247     minRadiusLadBox += ((TGeoBBox*)lay3Ladder->GetShape())->GetDY();
1248     TGeoCombiTrans *ctLadd;
1249     //=============================================================
1250     //
1251     //   Special modification  for ladder 2 of layer 3:
1252     //   It has been inverted (pi rotation around y axis)
1253     //
1254     //=============================================================
1255     if (iLadd != 2)
1256       ctLadd = CreateCombiTrans(rotName,minRadiusLadBox,
1257                                 0, ladderPhi, kTRUE);
1258     else
1259       ctLadd = CreateCombiTrans(rotName,minRadiusLadBox,
1260                                 0, ladderPhi, kFALSE);
1261     virtualLayer3->AddNode(lay3Ladder, iLadd, ctLadd);
1262     ///////////////////////////////////////////////////
1263     sprintf(rotName, "ITSsddLay3DetBox%i",iLadd);
1264     Double_t minRadiusDetBox = fgkLay3DetShortRadius;
1265     if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
1266     minRadiusDetBox += detectorsThick/2;
1267     TGeoCombiTrans *ctDet;
1268     if (iLadd != 2)
1269       ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
1270                                0, ladderPhi, kTRUE);
1271     else
1272       ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
1273                                0, ladderPhi, kFALSE);
1274
1275     virtualLayer3->AddNode(lay3Detectors, iLadd, ctDet);
1276     ///////////////////////////////////////////////////
1277   }
1278
1279   /*
1280   //====================================
1281   // Then the forward rapidity pieces
1282   // (cooling, Carlos, LV, HV ...)
1283   //====================================
1284
1285   Double_t fgkForwardLay3Length = fgkEndLadPipeUlengthLay3+10*fgkmm;  // this has to be tune
1286   Double_t fgkForwardLay3Rmin = fgkLay3Rmin-7*fgkmm;
1287   Double_t fgkForwardLay3Rmax = fgkLay3Rmax-5*fgkmm;
1288
1289   TGeoVolumeAssembly* lay3EndLadder = CreateEndLadderCards(3);
1290   TGeoTube *virtualForward3Shape = new TGeoTube("virtualForward3Shape",
1291                                                 fgkForwardLay3Rmin, fgkForwardLay3Rmax,
1292                                                 fgkForwardLay3Length/2.);
1293
1294 //   TGeoPcon *virtualForward3Shape = new TGeoPcon("virtualForward3Shape",0,360,2);
1295 // // virtualForward3Shape->DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax);
1296 //   virtualForward3Shape->DefineSection(0, Double_t z, Double_t rmin, Double_t rmax);
1297
1298
1299   TGeoVolume *virtualForward3Pos = new TGeoVolume("ITSsddForward3Pos",
1300                                                   virtualForward3Shape, airSDD);
1301   TGeoVolume *virtualForward3Neg = new TGeoVolume("ITSsddForward3Neg",
1302                                                   virtualForward3Shape, airSDD);
1303 //   TGeoVolume *virtualForward3Neg = new TGeoVolumeAssembly("ITSsddForward3Neg");
1304 //   TGeoVolume *virtualForward3Pos = new TGeoVolumeAssembly("ITSsddForward3Pos");
1305
1306   TGeoTranslation *virtualForward3TrPos = new TGeoTranslation("virtualForward3TrPos",0,0,
1307                                           fgkLay3Length/2+fgkForwardLay3Length/2);
1308   TGeoTranslation *virtualForward3TrNeg = new TGeoTranslation("virtualForward3TrNeg",0,0,
1309                                           -fgkLay3Length/2-fgkForwardLay3Length/2);
1310
1311   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1312
1313     Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
1314     Double_t minRadiusDetBox = fgkLay3DetShortRadius;
1315     if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
1316     minRadiusDetBox += detectorsThick/2;
1317
1318     sprintf(rotName, "ITSsddLay3EndLadd%i",iLadd);
1319
1320     TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1321                                    -fgkForwardLay3Length/2, ladderPhi, kTRUE);
1322     TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1323                                    fgkForwardLay3Length/2, ladderPhi, kFALSE);
1324
1325     virtualForward3Pos->AddNode(lay3EndLadder, iLadd*2, ctEndLaddPos);
1326     virtualForward3Neg->AddNode(lay3EndLadder, iLadd*2, ctEndLaddNeg);
1327   }
1328
1329   */
1330
1331
1332   if(GetDebug(1)) {
1333     virtualLayer3->CheckOverlaps(0.01);
1334     //virtualForward3Pos->CheckOverlaps(0.01);
1335     //virtualForward3Neg->CheckOverlaps(0.01);
1336   }
1337
1338   virtualLayer3->SetVisibility(kFALSE);
1339   //virtualForward3Pos->SetVisibility(kFALSE);
1340   //virtualForward3Neg->SetVisibility(kFALSE);
1341
1342
1343   moth->AddNode(virtualLayer3, 1, 0);
1344   //moth->AddNode(virtualForward3Pos, 1, virtualForward3TrPos);
1345   //moth->AddNode(virtualForward3Neg, 1, virtualForward3TrNeg);
1346 }
1347
1348
1349 // //________________________________________________________________________
1350 // void AliITSv11GeometrySDD::ForwardLayer3(TGeoVolume *moth) {
1351 //   //
1352 //   // Insert the forward pieces of layer 3 in the mother volume.
1353 //   // (cooling, Carlos, LV, HV ...)
1354 //   //
1355
1356 //   if (! moth) {
1357 //     printf("Error::AliITSv11GeometrySDD: Can't insert layer3, mother is null!\n");
1358 //     return;
1359 //   };
1360
1361 //   TGeoMedium *airSDD = GetMedium("SDD AIR$");
1362
1363 //   if (! fSDDsensor3) CreateBasicObjects();
1364
1365 //   Double_t dPhi = 360./fgkLay3Nladd;
1366 //   Double_t detectorsThick = fgkLadWaferSep + 2*fgkWaferThickness;
1367 //   Int_t iLaddMin = 0;
1368 //   Int_t iLaddMax = fgkLay3Nladd;
1369 //   if ((fAddOnlyLadder3min>=0)&&(fAddOnlyLadder3max<fgkLay3Nladd)) {
1370 //     iLaddMin = fAddOnlyLadder3min;
1371 //     iLaddMax = fAddOnlyLadder3max+1;
1372 //   };
1373 //   char rotName[30];
1374
1375
1376 //   //=================
1377
1378 //   Double_t fgkForwardLay3Length = fgkEndLadPipeUlengthLay3+10*fgkmm;  // this has to be tune
1379 //   Double_t fgkForwardLay3Rmin = fgkLay3Rmin-7*fgkmm;
1380 //   Double_t fgkForwardLay3Rmax = fgkLay3Rmax-5*fgkmm;
1381
1382 //   TGeoVolumeAssembly* lay3EndLadder = CreateEndLadderCards(3);
1383 //   TGeoTube *virtualForward3Shape = new TGeoTube("virtualForward3Shape",
1384 //                                              fgkForwardLay3Rmin, fgkForwardLay3Rmax,
1385 //                                              fgkForwardLay3Length/2.);
1386
1387 // //   TGeoPcon *virtualForward3Shape = new TGeoPcon("virtualForward3Shape",0,360,2);
1388 // // // virtualForward3Shape->DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax);
1389 // //   virtualForward3Shape->DefineSection(0, Double_t z, Double_t rmin, Double_t rmax);
1390
1391
1392 //   TGeoVolume *virtualForward3Pos = new TGeoVolume("ITSsddForward3Pos",
1393 //                                                virtualForward3Shape, airSDD);
1394 //   TGeoVolume *virtualForward3Neg = new TGeoVolume("ITSsddForward3Neg",
1395 //                                                virtualForward3Shape, airSDD);
1396 // //   TGeoVolume *virtualForward3Neg = new TGeoVolumeAssembly("ITSsddForward3Neg");
1397 // //   TGeoVolume *virtualForward3Pos = new TGeoVolumeAssembly("ITSsddForward3Pos");
1398
1399 //   TGeoTranslation *virtualForward3TrPos = new TGeoTranslation("virtualForward3TrPos",0,0,
1400 //                                        fgkLay3Length/2+fgkForwardLay3Length/2);
1401 //   TGeoTranslation *virtualForward3TrNeg = new TGeoTranslation("virtualForward3TrNeg",0,0,
1402 //                                        -fgkLay3Length/2-fgkForwardLay3Length/2);
1403
1404 //   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1405
1406 //     Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
1407 //     Double_t minRadiusDetBox = fgkLay3DetShortRadius;
1408 //     if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
1409 //     minRadiusDetBox += detectorsThick/2;
1410
1411 //     sprintf(rotName, "ITSsddLay3EndLadd%i",iLadd);
1412
1413 //     TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1414 //                                 -fgkForwardLay3Length/2, ladderPhi, kTRUE);
1415 //     TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1416 //                                 fgkForwardLay3Length/2, ladderPhi, kFALSE);
1417
1418 //     virtualForward3Pos->AddNode(lay3EndLadder, iLadd*2, ctEndLaddPos);
1419 //     virtualForward3Neg->AddNode(lay3EndLadder, iLadd*2, ctEndLaddNeg);
1420 //   }
1421
1422 //   if(GetDebug(1)) {
1423 //     virtualForward3Pos->CheckOverlaps(0.01);
1424 //     virtualForward3Neg->CheckOverlaps(0.01);
1425 //   }
1426
1427 //   virtualForward3Pos->SetVisibility(kFALSE);
1428 //   virtualForward3Neg->SetVisibility(kFALSE);
1429
1430 //   moth->AddNode(virtualForward3Pos, 1, virtualForward3TrPos);
1431 //   moth->AddNode(virtualForward3Neg, 1, virtualForward3TrNeg);
1432 // }
1433
1434
1435
1436 //________________________________________________________________________
1437 void AliITSv11GeometrySDD::ForwardLayer3(TGeoVolume *moth) {
1438   //
1439   // Insert the end-ladder of layer 3 in the mother volume.
1440   // (cooling, Carlos, LV, HV ...)
1441   //
1442
1443   if (! moth) {
1444     printf("Error::AliITSv11GeometrySDD: Can't insert layer3, mother is null!\n");
1445     return;
1446   };
1447
1448   if (! fSDDsensor3) CreateBasicObjects();
1449
1450   Int_t iLaddMin = 0;
1451   Int_t iLaddMax = fgkLay3Nladd;
1452   if ((fAddOnlyLadder3min>=0)&&(fAddOnlyLadder3max<fgkLay3Nladd)) {
1453     iLaddMin = fAddOnlyLadder3min;
1454     iLaddMax = fAddOnlyLadder3max+1;
1455   };
1456
1457   TGeoVolume *virtualForward3Neg = new TGeoVolumeAssembly("ITSsddForward3Neg");
1458   TGeoVolume *virtualForward3Pos = new TGeoVolumeAssembly("ITSsddForward3Pos");
1459
1460   char rotName[30];
1461   Double_t dPhi = 360./fgkLay3Nladd;
1462   TGeoVolume* lay3EndLadder = CreateEndLadderCardsV(3);
1463
1464   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1465
1466     Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
1467     Double_t dR = 0;
1468     if (iLadd%2 != 0) dR = fgkLay3DetLongRadius-fgkLay3DetShortRadius;
1469
1470     sprintf(rotName, "ITSsddLay3EndLadd%i",iLadd);
1471
1472     TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, dR,
1473                                     fgkLay3Length/2, ladderPhi, kTRUE);
1474     TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, dR,
1475                                    -fgkLay3Length/2, ladderPhi, kFALSE);
1476
1477     virtualForward3Pos->AddNode(lay3EndLadder, iLadd*2, ctEndLaddPos);
1478     virtualForward3Neg->AddNode(lay3EndLadder, iLadd*2, ctEndLaddNeg);
1479   }
1480
1481   if(GetDebug(1)) {
1482     virtualForward3Pos->CheckOverlaps(0.01);
1483     virtualForward3Neg->CheckOverlaps(0.01);
1484   }
1485
1486   // 180deg Y rotation to compensate the cancellation of ITSD volume
1487   // (idortm[199] in AliITSv11Hybrid : z--->  -z;   x ---> -x;   y ---> y)
1488   TGeoRotation *y180 = new TGeoRotation();
1489   y180->SetAngles( 90.,180., 90., 90.,180.,  0.);
1490   moth->AddNode(virtualForward3Pos, 1, y180);
1491   moth->AddNode(virtualForward3Neg, 1, y180);
1492 }
1493
1494 //________________________________________________________________________
1495 void AliITSv11GeometrySDD::Layer4(TGeoVolume *moth) {
1496   //
1497   // Insert the layer 4 in the mother volume. This is a virtual volume
1498   // containing ladders of layer 4 and the supporting rings
1499   //
1500
1501   if (! moth) {
1502     printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
1503     return;
1504   };
1505
1506   fMotherVol = moth;
1507
1508   if (! fSDDsensor3) CreateBasicObjects();
1509
1510   TGeoTube *virtualLayer4Shape =new TGeoTube("ITSsddLayer4Shape",
1511                                     fgkLay4Rmin,fgkLay4Rmax,fgkLay4Length*0.5);
1512   TGeoMedium *airSDD = GetMedium("SDD AIR$");
1513   TGeoVolume *virtualLayer4 = new TGeoVolume("ITSsddLayer4",
1514                                              virtualLayer4Shape, airSDD);
1515
1516   //====================================
1517   // First we create the central barrel
1518   //====================================
1519
1520    TGeoVolumeAssembly *lay4Ladder    = CreateLadder(4);
1521   //TGeoVolume *lay4Detectors = CreateDetectors(4);
1522   TGeoVolumeAssembly *lay4Detectors = CreateDetectorsAssembly(4);
1523
1524   Double_t dPhi = 360./fgkLay4Nladd;
1525   Double_t detBoxThickness = fgkLadWaferSep + 2*fgkWaferThickness;
1526
1527   // placing virtual ladder and detectors volumes following ladder
1528   // ordering convention
1529   char rotName[20];
1530   Int_t iLaddMin = 0;
1531   Int_t iLaddMax = fgkLay4Nladd;
1532   if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
1533     iLaddMin = fAddOnlyLadder4min;
1534     iLaddMax = fAddOnlyLadder4max+1;
1535   }
1536   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1537
1538     Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1539     sprintf(rotName, "ITSsddLay4Ladd%i",iLadd);
1540     Double_t minRadiusLadBox = fLay4LaddShortRadius-fLay4LadderUnderSegDH;
1541     if (iLadd%2 != 0)
1542       minRadiusLadBox = fLay4LaddLongRadius-fLay4LadderUnderSegDH;
1543     minRadiusLadBox += ((TGeoBBox*)lay4Ladder->GetShape())->GetDY();
1544     TGeoCombiTrans *ctLadd = CreateCombiTrans(rotName, minRadiusLadBox,
1545                                               0, ladderPhi, kTRUE);
1546     virtualLayer4->AddNode(lay4Ladder, iLadd, ctLadd);
1547     ///////////////////////////////////////////////////
1548     sprintf(rotName, "ITSsddLay4DetBox%i",iLadd);
1549     Double_t minRadiusDetBox = fgkLay4DetShortRadius;
1550     if (iLadd%2 != 0)
1551       minRadiusDetBox = fgkLay4DetLongRadius;
1552     minRadiusDetBox += detBoxThickness/2;
1553     TGeoCombiTrans *ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
1554                                              0, ladderPhi, kTRUE);
1555     virtualLayer4->AddNode(lay4Detectors, iLadd, ctDet);
1556     ///////////////////////////////////////////////////
1557   }
1558
1559   /*
1560   //====================================
1561   // Then the pieces at forward rapidity
1562   // (cooling, Carlos, LV, HV ...)
1563   //====================================
1564
1565   Double_t fgkForwardLay4Length = fgkEndLadPipeUlengthLay4+10*fgkmm;  // this has to be tuned
1566   Double_t fgkForwardLay4Rmin = fgkLay4Rmin-9*fgkmm;
1567   Double_t fgkForwardLay4Rmax = fgkLay4Rmax-5*fgkmm;
1568
1569   TGeoVolumeAssembly* lay4EndLadder = CreateEndLadderCards(4);
1570   TGeoTube *virtualForward4Shape = new TGeoTube("virtualForward3Shape",
1571                                                 fgkForwardLay4Rmin, fgkForwardLay4Rmax,
1572                                                 fgkForwardLay4Length/2.);
1573   TGeoVolume *virtualForward4Pos = new TGeoVolume("ITSsddForward4Pos",
1574                                                   virtualForward4Shape, airSDD);
1575   TGeoVolume *virtualForward4Neg = new TGeoVolume("ITSsddForward4Neg",
1576                                                   virtualForward4Shape, airSDD);
1577 //   TGeoVolume *virtualForward4Pos = new TGeoVolumeAssembly("ITSsddForward4Pos");
1578 //   TGeoVolume *virtualForward4Neg = new TGeoVolumeAssembly("ITSsddForward4Neg");
1579
1580   TGeoTranslation *virtualForward4TrPos = new TGeoTranslation("virtualForward4TrPos",0,0,
1581                                           fgkLay4Length/2+fgkForwardLay4Length/2);
1582   TGeoTranslation *virtualForward4TrNeg = new TGeoTranslation("virtualForward4TrNeg",0,0,
1583                                           -fgkLay4Length/2-fgkForwardLay4Length/2);
1584
1585   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1586
1587     Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1588     Double_t minRadiusDetBox = fgkLay4DetShortRadius;
1589     if (iLadd%2 != 0)
1590       minRadiusDetBox = fgkLay4DetLongRadius;
1591     minRadiusDetBox += detBoxThickness/2;
1592
1593     sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
1594
1595     TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1596                                    -fgkForwardLay4Length/2, ladderPhi, kTRUE);
1597     TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1598                                     fgkForwardLay4Length/2, ladderPhi, kFALSE);
1599     virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
1600     virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2+1, ctEndLaddNeg);
1601   }
1602   */
1603
1604   if(GetDebug(1)) virtualLayer4->CheckOverlaps(0.01);
1605
1606   virtualLayer4->SetVisibility(kFALSE);
1607   //virtualForward4Pos->SetVisibility(kFALSE);
1608   //virtualForward4Neg->SetVisibility(kFALSE);
1609
1610   moth->AddNode(virtualLayer4,1,0);
1611   //moth->AddNode(virtualForward4Pos, 1, virtualForward4TrPos);
1612   //moth->AddNode(virtualForward4Neg, 1, virtualForward4TrNeg);
1613 }
1614
1615
1616 // //________________________________________________________________________
1617 // void AliITSv11GeometrySDD::ForwardLayer4(TGeoVolume *moth) {
1618 //   //
1619 //   // Insert the layer 4 in the mother volume. This is a virtual volume
1620 //   // containing ladders of layer 4 and the supporting rings
1621 //   // (cooling, Carlos, LV, HV ...)
1622 //   //
1623
1624 //   if (! moth) {
1625 //     printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
1626 //     return;
1627 //   };
1628
1629 //   TGeoMedium *airSDD = GetMedium("SDD AIR$");
1630
1631 //   if (! fSDDsensor3) CreateBasicObjects();
1632
1633 //   Double_t dPhi = 360./fgkLay4Nladd;
1634 //   Double_t detBoxThickness = fgkLadWaferSep + 2*fgkWaferThickness;
1635
1636 //   // placing virtual ladder and detectors volumes following ladder
1637 //   // ordering convention
1638 //   char rotName[20];
1639 //   Int_t iLaddMin = 0;
1640 //   Int_t iLaddMax = fgkLay4Nladd;
1641 //   if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
1642 //     iLaddMin = fAddOnlyLadder4min;
1643 //     iLaddMax = fAddOnlyLadder4max+1;
1644 //   }
1645
1646 //   //=================
1647 //   Double_t fgkForwardLay4Length = fgkEndLadPipeUlengthLay4+10*fgkmm;  // this has to be tuned
1648 //   Double_t fgkForwardLay4Rmin = fgkLay4Rmin-9*fgkmm;
1649 //   Double_t fgkForwardLay4Rmax = fgkLay4Rmax-5*fgkmm;
1650
1651 //   TGeoVolumeAssembly* lay4EndLadder = CreateEndLadderCards(4);
1652 //   TGeoTube *virtualForward4Shape = new TGeoTube("virtualForward3Shape",
1653 //                                              fgkForwardLay4Rmin, fgkForwardLay4Rmax,
1654 //                                              fgkForwardLay4Length/2.);
1655 //   TGeoVolume *virtualForward4Pos = new TGeoVolume("ITSsddForward4Pos",
1656 //                                                virtualForward4Shape, airSDD);
1657 //   TGeoVolume *virtualForward4Neg = new TGeoVolume("ITSsddForward4Neg",
1658 //                                                virtualForward4Shape, airSDD);
1659 // //   TGeoVolume *virtualForward4Pos = new TGeoVolumeAssembly("ITSsddForward4Pos");
1660 // //   TGeoVolume *virtualForward4Neg = new TGeoVolumeAssembly("ITSsddForward4Neg");
1661
1662 //   TGeoTranslation *virtualForward4TrPos = new TGeoTranslation("virtualForward4TrPos",0,0,
1663 //                                        fgkLay4Length/2+fgkForwardLay4Length/2);
1664 //   TGeoTranslation *virtualForward4TrNeg = new TGeoTranslation("virtualForward4TrNeg",0,0,
1665 //                                        -fgkLay4Length/2-fgkForwardLay4Length/2);
1666
1667 //   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1668
1669 //     Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1670 //     Double_t minRadiusDetBox = fgkLay4DetShortRadius;
1671 //     if (iLadd%2 != 0)
1672 //       minRadiusDetBox = fgkLay4DetLongRadius;
1673 //     minRadiusDetBox += detBoxThickness/2;
1674
1675 //     sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
1676
1677 //     TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1678 //                                 -fgkForwardLay4Length/2, ladderPhi, kTRUE);
1679 //     TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1680 //                                  fgkForwardLay4Length/2, ladderPhi, kFALSE);
1681 //     virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
1682 //     virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2+1, ctEndLaddNeg);
1683 //   }
1684
1685 //   virtualForward4Pos->SetVisibility(kFALSE);
1686 //   virtualForward4Neg->SetVisibility(kFALSE);
1687
1688 //   moth->AddNode(virtualForward4Pos, 1, virtualForward4TrPos);
1689 //   moth->AddNode(virtualForward4Neg, 1, virtualForward4TrNeg);
1690 // }
1691
1692
1693 //________________________________________________________________________
1694 void AliITSv11GeometrySDD::ForwardLayer4(TGeoVolume *moth) {
1695   //
1696   // Insert the end-ladder of layer 4 in the mother volume.
1697   // (cooling, Carlos, LV, HV ...)
1698   //
1699
1700   if (! moth) {
1701     printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
1702     return;
1703   };
1704
1705   if (! fSDDsensor3) CreateBasicObjects();
1706
1707   // placing virtual ladder and detectors volumes following ladder
1708   // ordering convention
1709   Int_t iLaddMin = 0;
1710   Int_t iLaddMax = fgkLay4Nladd;
1711   if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
1712     iLaddMin = fAddOnlyLadder4min;
1713     iLaddMax = fAddOnlyLadder4max+1;
1714   }
1715
1716   TGeoVolume *virtualForward4Pos = new TGeoVolumeAssembly("ITSsddForward4Pos");
1717   TGeoVolume *virtualForward4Neg = new TGeoVolumeAssembly("ITSsddForward4Neg");
1718
1719   char rotName[30];
1720   Double_t dPhi = 360./fgkLay4Nladd;
1721   TGeoVolume* lay4EndLadder = CreateEndLadderCardsV(4);
1722
1723   for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1724
1725     Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1726     Double_t dR = 0;
1727     if (iLadd%2 != 0)
1728       dR = fgkLay4DetLongRadius-fgkLay4DetShortRadius;
1729
1730     sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
1731
1732     TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, dR,
1733                                    fgkLay4Length/2, ladderPhi, kTRUE);
1734     TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, dR,
1735                                    -fgkLay4Length/2, ladderPhi, kFALSE);
1736     virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
1737     virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2, ctEndLaddNeg);
1738   }
1739
1740   // 180deg Y rotation to compensate the cancellation of ITSD volume
1741   // (idortm[199] in AliITSv11Hybrid : z--->  -z;   x ---> -x;   y ---> y)
1742   TGeoRotation *y180 = new TGeoRotation();
1743   y180->SetAngles( 90.,180., 90., 90.,180.,  0.);
1744   moth->AddNode(virtualForward4Pos, 1, y180);
1745   moth->AddNode(virtualForward4Neg, 1, y180);
1746 }
1747
1748
1749 //________________________________________________________________________
1750 TGeoVolumeAssembly *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
1751   //
1752   // return an assembly volume containing the CF ladder
1753   //
1754
1755   Int_t    nDetectors   = fgkLay3Ndet;
1756   Double_t ladderLength = fgkLay3LadderLength;
1757   Double_t underSegDH   = fLay3LadderUnderSegDH;
1758   Double_t *sensorZPos  = fLay3sensorZPos;
1759   AliITSv11GeomCableFlat *digitCableA = fDigitCableLay3A;
1760   AliITSv11GeomCableFlat *digitCableB = fDigitCableLay3B;
1761
1762   if (iLay==3) {}
1763   else if (iLay==4) {
1764     nDetectors   = fgkLay4Ndet;
1765     ladderLength = fgkLay4LadderLength;
1766     digitCableA  = fDigitCableLay4A;
1767     digitCableB  = fDigitCableLay4B;
1768     underSegDH   = fLay4LadderUnderSegDH;
1769     sensorZPos   = fLay4sensorZPos;
1770   }
1771   else {
1772     printf("AliITSv11GeometrySDD::CreateLadder : error=wrong layer\n");
1773   };
1774   Double_t ladderBoxDH = fgkLadderHeight+fgkLadderSegBoxDH+underSegDH;
1775   TGeoVolumeAssembly *virtualLadder = new TGeoVolumeAssembly("ITSsddLadder");
1776
1777   // placing virtual ladder segment following detector ordering convention
1778   //=======================================================================
1779   char transName[30];
1780
1781   // adding segment this way to create cable points in the correct order ...
1782   for (Int_t iSegment = nDetectors/2-1; iSegment >= 0; iSegment-- ) {
1783
1784     //TGeoVolumeAssembly *laddSegment = CreateLadderSegment(iLay, iSegment);
1785     TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
1786     sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
1787     Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment)
1788                           + fgkSegmentLength/2;
1789     TGeoTranslation *segTr = new TGeoTranslation(transName, 0,
1790                                                  underSegDH/2,segmentPos);
1791     ////
1792     virtualLadder->AddNode(laddSegment, iSegment, segTr);
1793   };
1794   for (Int_t iSegment = nDetectors/2; iSegment < nDetectors; iSegment++ ) {
1795
1796     TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
1797     //TGeoVolumeAssembly *laddSegment = CreateLadderSegment(iLay, iSegment);
1798     sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
1799     Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment)
1800                           + fgkSegmentLength/2;
1801     TGeoTranslation *segTr = new TGeoTranslation(transName, 0,
1802                                                  underSegDH/2,segmentPos);
1803     ////
1804     virtualLadder->AddNode(laddSegment, iSegment, segTr);
1805   };
1806
1807   // putting virtual volume corresponding to the end of ladder
1808   //=======================================================================
1809   TGeoVolumeAssembly *endLadder = CreateEndLadder( iLay );
1810   Double_t endLength = (ladderLength - nDetectors*fgkSegmentLength)/2.;
1811   TGeoTranslation *endTrZPos = new TGeoTranslation("ITSsddEndTrZPos",0,0,
1812                                    fgkSegmentLength*(nDetectors/2)+endLength/2.);
1813   // Euler rotation : about Z, then new X, then new Z
1814   TGeoRotation *endZNegRot = new TGeoRotation("",90, 180, -90);
1815   TGeoCombiTrans *endTrZNeg = new TGeoCombiTrans(0,0,
1816                   -fgkSegmentLength*(nDetectors/2)-endLength/2.,endZNegRot);
1817   virtualLadder->AddNode(endLadder, 1, endTrZPos);
1818   virtualLadder->AddNode(endLadder, 2, endTrZNeg);
1819
1820   // creating and inserting cable segments
1821   //   (check points are placed while creating segments)
1822   //=======================================================================
1823   if (fAddCables)
1824   for (Int_t iSegment = 0; iSegment < nDetectors; iSegment++ ) {
1825
1826     digitCableA[iSegment].SetInitialNode(virtualLadder);
1827     digitCableB[iSegment].SetInitialNode(virtualLadder);
1828
1829     for (Int_t iPt=1; iPt<digitCableA[iSegment].GetNCheckPoints(); iPt++ ) {
1830       Double_t rotation = 0;
1831       if (iPt>1) {
1832         rotation = 90-fgkHybridAngle;
1833         digitCableA[iSegment].CreateAndInsertCableSegment(iPt, rotation);
1834       } else
1835         digitCableA[iSegment].CreateAndInsertCableSegment(iPt);
1836
1837     };
1838
1839     for (Int_t iPt=1; iPt<digitCableB[iSegment].GetNCheckPoints(); iPt++ ) {
1840       Double_t rotation = 0;
1841       if (iPt>1) {
1842         rotation = fgkHybridAngle-90;
1843         digitCableB[iSegment].CreateAndInsertCableSegment(iPt, rotation);
1844       } else
1845         digitCableB[iSegment].CreateAndInsertCableSegment(iPt);
1846     };
1847   };
1848
1849   // HV cable
1850   //=======================================================================
1851   if (fAddHVcables) {
1852     TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$");  //ITSsddKAPTON_POLYCH2
1853     TGeoMedium *alSDD         = GetMedium("AL$");   //ITSal
1854
1855   AliITSv11GeomCableFlat cableHV[fgkLay4Ndet];  // temp !!!
1856   char cableHVname[30];
1857   for (Int_t iSegment = 0; iSegment<nDetectors; iSegment++) {
1858     sprintf(cableHVname,"ITSsddHVcable%i", iSegment);
1859     cableHV[iSegment].SetName(cableHVname);
1860     cableHV[iSegment].SetThickness(fgkLongHVcablePolyThick+fgkLongHVcableAlThick);
1861     cableHV[iSegment].SetWidth(fgkTransitHVtailWidth);
1862     cableHV[iSegment].SetNLayers(2);
1863     cableHV[iSegment].SetLayer(0, fgkLongHVcablePolyThick, polyhamideSDD,
1864                                fColorPolyhamide);
1865     cableHV[iSegment].SetLayer(1, fgkLongHVcableAlThick, alSDD, fColorAl);
1866     cableHV[iSegment].SetInitialNode(virtualLadder);
1867   };
1868   Double_t x1[3], x2[3], x3[3],
1869            vY[3] = {0,1,0}, vZ[3] = {0,0,1}, vYZ[3]={0,1,1};
1870
1871   x1[0] = -fgkTransitHVtailXpos;
1872   x2[0] = -fgkTransitHVtailXpos;
1873   x3[0] = -fgkTransitHVtailXpos;
1874   for (Int_t iSegment  = nDetectors/2-1; iSegment >= 0; iSegment-- ) {
1875     Double_t cableSeparation = TMath::Abs(iSegment - (nDetectors/2-1))
1876                                *fgkLongHVcableSeparation;
1877     // adjust where HV long cable starts in Y
1878     // useful if you want to let some space for alignment
1879     x1[1] = - ladderBoxDH/2 + 2*fgkmm;
1880     x2[1] = - ladderBoxDH/2 + underSegDH - cableSeparation
1881             - (fgkLongHVcablePolyThick+fgkLongHVcableAlThick)/2;
1882     x3[1] = x2[1];
1883     x1[2] = sensorZPos[iSegment]+fgkTransitHVtailLength-5*fgkmm;
1884     x2[2] =  x1[2]+5*fgkmm;
1885     x3[2] = ladderLength/2-endLength;
1886     cableHV[iSegment].AddCheckPoint( virtualLadder, 0, x1, vY );
1887     cableHV[iSegment].AddCheckPoint( virtualLadder, 1, x2, vZ ); // vYZ
1888     cableHV[iSegment].AddCheckPoint( virtualLadder, 2, x3, vZ );
1889
1890     //cableHV[iSegment].CreateAndInsertCableSegment(1,0);
1891     cableHV[iSegment].CreateAndInsertCableCylSegment(1, -45+180);
1892     //cableHV[iSegment].CreateAndInsertCableSegment(2,0);
1893     cableHV[iSegment].CreateAndInsertBoxCableSegment(2,0);
1894   };
1895
1896   vYZ[2] = -1;
1897   x1[0] = fgkTransitHVtailXpos;
1898   x2[0] = fgkTransitHVtailXpos;
1899   x3[0] = fgkTransitHVtailXpos;
1900
1901   for (Int_t iSegment = nDetectors/2; iSegment < nDetectors; iSegment++ ) {
1902     Double_t cableSeparation = TMath::Abs(iSegment - (nDetectors/2-1))
1903                                *fgkLongHVcableSeparation;
1904     x1[1] = - ladderBoxDH/2 + 2*fgkmm; // adjust where HV long cable starts in Y
1905     x2[1] = - ladderBoxDH/2 + underSegDH - cableSeparation
1906             - (fgkLongHVcablePolyThick+fgkLongHVcableAlThick)/2;
1907     x3[1] = x2[1];
1908     x1[2] = sensorZPos[iSegment]-fgkTransitHVtailLength+5*fgkmm;
1909     x2[2] =  x1[2]-5*fgkmm;
1910     x3[2] = -ladderLength/2+endLength;
1911     cableHV[iSegment].AddCheckPoint( virtualLadder, 0, x1, vY );
1912     cableHV[iSegment].AddCheckPoint( virtualLadder, 1, x2, vZ ); // vYZ
1913     cableHV[iSegment].AddCheckPoint( virtualLadder, 2, x3, vZ );
1914
1915     cableHV[iSegment].CreateAndInsertCableCylSegment(1, -45);
1916     cableHV[iSegment].CreateAndInsertBoxCableSegment(2,0);
1917   };
1918   };
1919
1920   //**********************************
1921   if(GetDebug(1)) virtualLadder->CheckOverlaps(0.01);
1922   return virtualLadder;
1923 }
1924
1925
1926 //________________________________________________________________________
1927 TGeoArb8 *AliITSv11GeometrySDD::CreateLadderSide(Double_t dz, Double_t angle,
1928                          Double_t xSign, Double_t L, Double_t H, Double_t l) {
1929     // Create one half of the V shape corner of CF ladder
1930
1931     TGeoArb8 *cfLaddSide = new TGeoArb8(dz);
1932     cfLaddSide->SetVertex( 0, 0,  0);
1933     cfLaddSide->SetVertex( 1, 0, -H);
1934     cfLaddSide->SetVertex( 2, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
1935                            -L*TMath::Cos(angle)-l*TMath::Sin(angle));
1936     cfLaddSide->SetVertex( 3, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
1937     cfLaddSide->SetVertex( 4, 0,  0);
1938     cfLaddSide->SetVertex( 5, 0, -H);
1939     cfLaddSide->SetVertex( 6, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
1940                            -L*TMath::Cos(angle)-l*TMath::Sin(angle));
1941     cfLaddSide->SetVertex(7, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
1942     return cfLaddSide;
1943 }
1944
1945
1946 //________________________________________________________________________
1947 TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
1948   //
1949   // return a box containing the front-end hybrid
1950   //
1951
1952   Double_t roundHoleX       = -fgkHybridWidth/2+fgkHybRndHoleX;
1953
1954   Double_t screenTotalThick = fgkHybGlueScrnThick+fgkHybUpThick+fgkHybAlThick;
1955   Double_t lowFLTotalThick  = fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick;
1956 //   Double_t upFLTotalThick   = fgkHybGlueUpThick +fgkHybUpThick+fgkHybAlThick;
1957   Double_t chipsCCTotThick  = fgkHybUnderNiThick+fgkHybGlueAgThick
1958                               +fgkHybChipThick+2*(fgkHybUpCCThick+fgkHybAlCCThick);
1959   Double_t ccUpLayerTotThick = fgkHybUpCCThick+fgkHybAlCCThick+fgkHybUpCCThick;
1960 //   Double_t volumeThick = (fgkHybridThBridgeThick+screenTotalThick+lowFLTotalThick
1961 //                        + upFLTotalThick + ccUpLayerTotThick);
1962   Double_t volumeThick = (fgkHybridThBridgeThick+screenTotalThick+lowFLTotalThick
1963                           +fgkHybSMDheight);
1964   Double_t lowLayerYmin     = -volumeThick/2+fgkHybridThBridgeThick
1965                               +screenTotalThick;
1966   Double_t flUpThick        = fgkHybGlueUpThick+fgkHybUpThick;
1967
1968   //**************************************************** media :
1969   TGeoMedium *airSDD                  = GetMedium("SDD AIR$");
1970   TGeoMedium *carbonFiberLadderStruct = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddCarbonM55J
1971   TGeoMedium *alSDD                   = GetMedium("AL$"); //ITSal
1972   TGeoMedium *alSDD80p100             = GetMedium("AL$");                 // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1973   TGeoMedium *alSDD50p100             = GetMedium("AL$");                 // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1974   TGeoMedium *polyhamideSDD           = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddKAPTON_POLYCH2
1975   TGeoMedium *niSDD                   = GetMedium("COPPER$");                // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1976   TGeoMedium *glueAG                  = GetMedium("SDDKAPTON (POLYCH2)$");  // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1977   TGeoMedium *siliconSDD              = GetMedium("SDD SI CHIP$"); //ITSsddSiChip
1978   TGeoMedium *medSMD                  = GetMedium("SDD X7R capacitors$");      //  SDDX7Rcapacitors   TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1979   TGeoMedium *medSMDweld              = GetMedium("SDD X7R capacitors$");      //  SDDX7Rcapacitors  TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1980
1981   //**************************************************** main volume :
1982   TGeoBBox *hybridBox = new TGeoBBox("",fgkHybridWidth/2, volumeThick/2,
1983                                      (fgkHybridLength)/2);
1984   TGeoVolume *hybrid = new TGeoVolume("ITSsddHybridVol", hybridBox,
1985                                       airSDD);
1986
1987   TGeoBBox *sThermalBridge = new TGeoBBox( "", fgkHybridWidth/2,
1988                                            fgkHybridThBridgeThick/2,
1989                                            fgkHybridLength/2);
1990
1991   //**************************************************** Thermal bridge :
1992   TGeoVolume *vThermalBridge = new TGeoVolume("ITSsddHybridThBridge",
1993                                               sThermalBridge,
1994                                               carbonFiberLadderStruct);
1995   vThermalBridge->SetLineColor(fColorCarbonFiber);
1996   TGeoTranslation *thBridgeTr = new TGeoTranslation(0, -volumeThick/2
1997                                     +fgkHybridThBridgeThick/2, 0);
1998   hybrid->AddNode(vThermalBridge, 1, thBridgeTr);
1999
2000   //**************************************************** Screen layer :
2001   TGeoBBox *sAlScreenLayer = new TGeoBBox("sAlScreenLayer", fgkHybridWidth/2,
2002                                           fgkHybAlThick/2, fgkHybridLength/2);
2003   //here the upedex and glue layers are both assumed to be polyimide
2004   TGeoBBox *sUpGlueScreenLayer = new TGeoBBox("sUpGlueScreenLayer",
2005                                               fgkHybridWidth/2,
2006                                      (fgkHybUpThick+fgkHybGlueScrnThick)/2,
2007                                               fgkHybridLength/2);
2008   TGeoTube *sRoundHole = new TGeoTube("sRoundHole", 0, fgkHybRndHoleRad,
2009                                       (screenTotalThick+lowFLTotalThick)/2);
2010
2011   TGeoTranslation *upGlueScreenTr = new TGeoTranslation("upGlueScreenTr",0,
2012    -volumeThick/2+fgkHybridThBridgeThick+(fgkHybUpThick+fgkHybGlueScrnThick)/2,0);
2013
2014   TGeoTranslation *alScreenTr = new TGeoTranslation("AlScreenTr", 0,
2015    -volumeThick/2+fgkHybridThBridgeThick+fgkHybUpThick+fgkHybGlueScrnThick
2016    +fgkHybAlThick/2, 0);
2017
2018   TGeoTranslation hybHolePos1Tr(roundHoleX,
2019    -volumeThick/2+fgkHybridThBridgeThick+(screenTotalThick+lowFLTotalThick)/2,
2020                                 -fgkHybridLength/2+fgkHybRndHoleZ);
2021   TGeoTranslation hybHolePos2Tr(roundHoleX,
2022    -volumeThick/2+fgkHybridThBridgeThick+(screenTotalThick+lowFLTotalThick)/2,
2023                                 fgkHybridLength/2-fgkHybRndHoleZ);
2024
2025   TGeoRotation *rotHole = new TGeoRotation("", 0, 90, 0);
2026   TGeoCombiTrans *hybHolePos1 = new TGeoCombiTrans(hybHolePos1Tr, *rotHole);
2027   hybHolePos1->SetName("hybHolePos1");
2028   TGeoCombiTrans *hybHolePos2 = new TGeoCombiTrans(hybHolePos2Tr, *rotHole);
2029   hybHolePos2->SetName("hybHolePos2");
2030
2031   upGlueScreenTr->RegisterYourself();
2032   alScreenTr->RegisterYourself();
2033   hybHolePos1->RegisterYourself();
2034   hybHolePos2->RegisterYourself();
2035   delete rotHole;
2036
2037   TGeoCompositeShape *sScreenAl = new TGeoCompositeShape(
2038                       "sAlScreenLayer:AlScreenTr-(sRoundHole:hybHolePos1"
2039                       "+sRoundHole:hybHolePos2)");
2040   TGeoVolume *vScreenAl = new TGeoVolume("vScreenAl",sScreenAl, alSDD);
2041   vScreenAl->SetLineColor(fColorAl);
2042   TGeoCompositeShape *sScreenUpGlue = new TGeoCompositeShape(
2043         "sUpGlueScreenLayer:upGlueScreenTr-(sRoundHole:hybHolePos1"
2044         "+sRoundHole:hybHolePos2)");
2045   TGeoVolume *vScreenUpGlue = new TGeoVolume("vScreenUpGlue",
2046                                              sScreenUpGlue,polyhamideSDD);
2047   vScreenUpGlue->SetLineColor(fColorPolyhamide);
2048
2049   hybrid->AddNode(vScreenUpGlue, 1, 0);
2050   hybrid->AddNode(vScreenAl, 1, 0);
2051
2052   //****************************************************  FL low layer :
2053   Double_t sideWidth1 = fgkHybFLlowChipZ1 - fgkHybFLlowHoleDZ/2;
2054   Double_t sideWidth2 = fgkHybridLength - fgkHybFLlowChipZ4 - fgkHybFLlowHoleDZ/2;
2055
2056   //here the upedex and glue layers are both assumed to be polyimide
2057   TGeoBBox *sUpGlueBar1 = new TGeoBBox("sUpGlueBar1", fgkHybridWidth/2,
2058                                       (fgkHybGlueLowThick+fgkHybUpThick)/2,
2059                                        sideWidth1/2);
2060   TGeoBBox *sAlBar1 = new TGeoBBox("sAlBar1", fgkHybridWidth/2,
2061                                   fgkHybAlThick/2, sideWidth1/2);
2062
2063   TGeoTranslation *upGlueBarTr1 = new TGeoTranslation("upGlueBarTr1", 0,
2064                               lowLayerYmin+(fgkHybGlueLowThick+fgkHybUpThick)/2,
2065                                               -(fgkHybridLength-sideWidth1)/2);
2066   TGeoTranslation *alBarTr1 = new TGeoTranslation("alBarTr1", 0,
2067                     lowLayerYmin+fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick/2,
2068                                               -(fgkHybridLength-sideWidth1)/2);
2069   upGlueBarTr1->RegisterYourself();
2070   alBarTr1->RegisterYourself();
2071
2072   TGeoCompositeShape *sLowUpGlueBar1 = new TGeoCompositeShape(
2073                      "sUpGlueBar1:upGlueBarTr1-sRoundHole:hybHolePos1");
2074   TGeoCompositeShape *sLowAlBar1 = new TGeoCompositeShape(
2075                       "sAlBar1:alBarTr1-sRoundHole:hybHolePos1");
2076   TGeoVolume *vLowUpGlueBar1 = new TGeoVolume("vLowUpGlueBar1",
2077                                               sLowUpGlueBar1, polyhamideSDD);
2078   TGeoVolume *vLowAlBar1 = new TGeoVolume("vLowAlBar1",
2079                                           sLowAlBar1, alSDD);
2080   vLowUpGlueBar1->SetLineColor(fColorPolyhamide);
2081   vLowAlBar1->SetLineColor(fColorAl);
2082   hybrid->AddNode(vLowUpGlueBar1,1,0);
2083   hybrid->AddNode(vLowAlBar1,1,0);
2084
2085   //---
2086   //here the upedex and glue layers are both assumed to be polyimide
2087   TGeoBBox *sUpGlueBar2 = new TGeoBBox("sUpGlueBar2", fgkHybridWidth/2,
2088                                        (fgkHybGlueLowThick+fgkHybUpThick)/2,
2089                                        sideWidth2/2);
2090   TGeoBBox *sAlBar2 = new TGeoBBox("sAlBar2", fgkHybridWidth/2,
2091                                    fgkHybAlThick/2, sideWidth2/2);
2092
2093  TGeoTranslation *upGlueBarTr2 = new TGeoTranslation("upGlueBarTr2", 0,
2094                               lowLayerYmin+(fgkHybGlueLowThick+fgkHybUpThick)/2,
2095                                                (fgkHybridLength-sideWidth2)/2);
2096   TGeoTranslation *alBarTr2 = new TGeoTranslation("alBarTr2", 0,
2097                     lowLayerYmin+fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick/2,
2098                                                (fgkHybridLength-sideWidth2)/2);
2099   upGlueBarTr2->RegisterYourself();
2100   alBarTr2->RegisterYourself();
2101
2102   TGeoCompositeShape *sLowUpGlueBar2 = new TGeoCompositeShape(
2103                      "sUpGlueBar2:upGlueBarTr2-sRoundHole:hybHolePos2");
2104   TGeoCompositeShape *sLowAlBar2 = new TGeoCompositeShape(
2105                       "sAlBar2:alBarTr2-sRoundHole:hybHolePos2");
2106   TGeoVolume *vLowUpGlueBar2 = new TGeoVolume("vLowUpGlueBar2",sLowUpGlueBar2,
2107                                               polyhamideSDD);
2108   TGeoVolume *vLowAlBar2 = new TGeoVolume("vLowAlBar2",sLowAlBar2,
2109                                           alSDD);
2110   vLowUpGlueBar2->SetLineColor(fColorPolyhamide);
2111   vLowAlBar2->SetLineColor(fColorAl);
2112   hybrid->AddNode(vLowUpGlueBar2, 1, 0);
2113   hybrid->AddNode(vLowAlBar2, 1, 0);
2114
2115   if(GetDebug(3)) { // Remove compiler warning.
2116     sAlScreenLayer->InspectShape();
2117     sUpGlueScreenLayer->InspectShape();
2118     sRoundHole->InspectShape();
2119     sUpGlueBar1->InspectShape();
2120     sUpGlueBar2->InspectShape();
2121     sAlBar1->InspectShape();
2122     sAlBar2->InspectShape();
2123   };
2124   //---
2125   //using class AliITSv11GeomCableFlat to add 2-layer segments ...
2126   Double_t piece1width = fgkHybFLlowPasX-fgkHybFLlowHolePasDX/2;
2127   AliITSv11GeomCableFlat lowFLpiece("lowFLpiece1",piece1width,
2128                                        lowFLTotalThick);
2129   lowFLpiece.SetNLayers(2);
2130   lowFLpiece.SetLayer(0, fgkHybGlueLowThick+fgkHybUpThick, polyhamideSDD,
2131                        fColorPolyhamide);
2132   lowFLpiece.SetLayer(1, fgkHybAlThick, alSDD80p100, fColorAl);
2133   // alSDD at 80% : mostly to take into account strips of piece 3
2134
2135   Double_t x1[3] = { -fgkHybridWidth/2 + piece1width/2,
2136                      lowLayerYmin + lowFLTotalThick/2,
2137                      -fgkHybridLength/2 + sideWidth1 };
2138   Double_t x2[3] ={ x1[0], x1[1], fgkHybridLength/2 - sideWidth2 };
2139   Double_t vZ[3] = {0,0,1};
2140   lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
2141   lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
2142   lowFLpiece.SetInitialNode(hybrid);
2143   lowFLpiece.CreateAndInsertBoxCableSegment(1);
2144   lowFLpiece.ResetPoints();
2145
2146   Double_t piece2width = fgkHybFLlowAmbX-fgkHybFLlowPasX
2147                          -fgkHybFLlowHolePasDX/2-fgkHybFLlowHoleAmbDX/2;
2148
2149   lowFLpiece.SetWidth(piece2width);
2150   lowFLpiece.SetName("lowFLpiece2");
2151   x1[0] = piece2width/2+fgkHybFLlowPasX+fgkHybFLlowHolePasDX/2-fgkHybridWidth/2;
2152   x2[0] = x1[0];
2153   lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
2154   lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
2155   lowFLpiece.CreateAndInsertBoxCableSegment(1);
2156   lowFLpiece.ResetPoints();
2157
2158   Double_t piece3width = fgkHybridWidth - fgkHybFLlowAmbX
2159                          - fgkHybFLlowHoleAmbDX/2;
2160
2161   lowFLpiece.SetWidth(piece3width);
2162   lowFLpiece.SetName("lowFLpiece3");
2163   x1[0] = fgkHybridWidth/2-piece3width/2;
2164   x2[0] = x1[0];
2165   lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
2166   lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
2167   lowFLpiece.CreateAndInsertBoxCableSegment(1);
2168
2169   Double_t zChips[4] = {fgkHybFLlowChipZ1,fgkHybFLlowChipZ2,
2170                         fgkHybFLlowChipZ3,fgkHybFLlowChipZ4};
2171   Double_t vX[3] = {1,0,0};
2172   for (Int_t i=0; i<3; i++) {
2173     char ch[20];
2174     sprintf(ch, "lowFLpieceA%i", i+4);
2175     lowFLpiece.SetName(ch);
2176     lowFLpiece.SetWidth(zChips[i+1]-zChips[i]-fgkHybFLlowHoleDZ);
2177
2178     lowFLpiece.SetLayer(1, fgkHybAlThick, alSDD, fColorAl);
2179     x1[0] = -fgkHybridWidth/2 + piece1width;
2180     x2[0] = x1[0] + fgkHybFLlowHolePasDX;
2181     Double_t zPiece = (zChips[i+1]+zChips[i])/2 - fgkHybridLength/2;
2182     x1[2] = zPiece; x2[2] = zPiece;
2183     lowFLpiece.AddCheckPoint( hybrid, 0, x2, vX );
2184     lowFLpiece.AddCheckPoint( hybrid, 1, x1, vX );
2185     lowFLpiece.CreateAndInsertBoxCableSegment(1,90);
2186     lowFLpiece.ResetPoints();
2187
2188     sprintf(ch, "lowFLpieceB%i", i+4);
2189     lowFLpiece.SetName(ch);
2190     x1[0] = fgkHybridWidth/2 - piece3width;
2191     x2[0] = x1[0] - fgkHybFLlowHoleAmbDX;
2192     lowFLpiece.AddCheckPoint( hybrid, 0, x1, vX );
2193     lowFLpiece.AddCheckPoint( hybrid, 1, x2, vX );
2194     lowFLpiece.CreateAndInsertBoxCableSegment(1,90);
2195   };
2196
2197   //**************************************************** chips+CC:
2198   AliITSv11GeomCableFlat chip("", fgkHybChipsDZ, chipsCCTotThick);
2199   chip.SetInitialNode(hybrid);
2200   chip.SetNLayers(5);
2201   chip.SetLayer(0, fgkHybUnderNiThick, niSDD, 2);
2202   chip.SetLayer(1, fgkHybGlueAgThick, glueAG, 4);
2203   chip.SetLayer(2, fgkHybChipThick, siliconSDD, fColorSilicon);
2204   chip.SetLayer(3, fgkHybUpCCThick+fgkHybUpCCThick, polyhamideSDD,
2205                 fColorPolyhamide);
2206   chip.SetLayer(4, fgkHybAlCCThick+fgkHybAlCCThick, alSDD80p100, fColorAl);
2207   // Here the tho CC (low+up) are merged
2208   // In fact, the last layer has a smaller surface of Al -> I put 80%
2209
2210   x1[1] = lowLayerYmin + chipsCCTotThick/2;
2211   x2[1] = x1[1];
2212   char ch[20];
2213
2214   for (Int_t i=0; i<4; i++) {
2215     sprintf(ch, "pascalCC%i", i);
2216     chip.SetName(ch);
2217     x1[0] = fgkHybFLlowPasX - fgkHybridWidth/2 - fgkHybPascalDX/2;
2218     x2[0] = x1[0] + fgkHybPascalDX;
2219     x1[2] =  zChips[i] - fgkHybridLength/2;
2220     x2[2] = x1[2];
2221     chip.AddCheckPoint( hybrid, 0, x1, vX );
2222     chip.AddCheckPoint( hybrid, 1, x2, vX );
2223     chip.CreateAndInsertBoxCableSegment(1,-90);
2224     chip.ResetPoints();
2225
2226     sprintf(ch, "ambraCC%i", i);
2227     chip.SetName(ch);
2228     x1[0] = fgkHybFLlowAmbX - fgkHybridWidth/2 - fgkHybAmbraDX/2;
2229     x2[0] = x1[0] + fgkHybAmbraDX;
2230     chip.AddCheckPoint( hybrid, 0, x1, vX );
2231     chip.AddCheckPoint( hybrid, 1, x2, vX );
2232     chip.CreateAndInsertBoxCableSegment(1,-90);
2233     chip.ResetPoints();
2234   };
2235
2236   //**************************************************** CC outside chips:
2237   // I don't think there is a second aluminium layer here ...
2238   for (Int_t i = 0; i<4; i++) {
2239     char ch[20];
2240     sprintf(ch, "ccLayerA%i", i);
2241
2242     AliITSv11GeomCableFlat ccLayer1(ch, 6.6*fgkmm, ccUpLayerTotThick);
2243     ccLayer1.SetInitialNode(hybrid);
2244     ccLayer1.SetNLayers(2);
2245     ccLayer1.SetLayer(0, 2*fgkHybUpCCThick, polyhamideSDD, fColorPolyhamide);
2246     ccLayer1.SetLayer(1, fgkHybAlCCThick, alSDD50p100, fColorAl);
2247     // Al at ~50%
2248
2249     x1[0] = -fgkHybridWidth/2;
2250     x2[0] = fgkHybFLlowPasX - fgkHybridWidth/2 - fgkHybPascalDX/2;
2251     x1[1] = lowLayerYmin + fgkHybUnderNiThick + fgkHybGlueAgThick
2252             + fgkHybChipThick + ccUpLayerTotThick/2;
2253     x2[1] = x1[1];
2254     x1[2] = zChips[i] - fgkHybridLength/2;
2255     x2[2] = x1[2];
2256     ccLayer1.AddCheckPoint( hybrid, 0, x1, vX );
2257     ccLayer1.AddCheckPoint( hybrid, 1, x2, vX );
2258     ccLayer1.CreateAndInsertBoxCableSegment(1,-90);
2259
2260     sprintf(ch, "ccLayerB%i", i);
2261     AliITSv11GeomCableFlat ccLayer2(ch, fgkHybChipsDZ, ccUpLayerTotThick);
2262     ccLayer2.SetInitialNode(hybrid);
2263     ccLayer2.SetNLayers(2);
2264     ccLayer2.SetLayer(0, 2*fgkHybUpCCThick, polyhamideSDD, fColorPolyhamide);
2265     ccLayer2.SetLayer(1, fgkHybAlCCThick, alSDD50p100, fColorAl);
2266      // Al at ~50%
2267
2268     x1[0] = -fgkHybridWidth/2 + fgkHybFLlowPasX + fgkHybPascalDX/2;
2269     x2[0] = -fgkHybridWidth/2 + fgkHybFLlowAmbX - fgkHybAmbraDX/2;
2270     ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
2271     ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
2272     ccLayer2.CreateAndInsertBoxCableSegment(1,-90);
2273     ccLayer2.ResetPoints();
2274     sprintf(ch, "ccLayerC%i", i);
2275     ccLayer2.SetName(ch);
2276     x1[0] =  -fgkHybridWidth/2 + fgkHybFLlowAmbX + fgkHybAmbraDX/2;
2277     x2[0] = fgkHybridWidth/2 - fgkHybFLUpperWidth + 3*fgkmm;
2278     x1[1] = lowLayerYmin + lowFLTotalThick + flUpThick + fgkHybAlThick
2279              + ccUpLayerTotThick/2;
2280     x2[1] = x1[1];
2281
2282     ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
2283     ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
2284     ccLayer2.CreateAndInsertBoxCableSegment(1,-90);
2285   };
2286
2287   //**************************************************** FL UP:
2288   // (last Al layer will be a special triangular shape)
2289   TGeoBBox *sFLupPolyhamide = new TGeoBBox("sFLupPolyhamide",
2290                               fgkHybFLUpperWidth/2, flUpThick/2,
2291                               fgkHybFLUpperLength/2);
2292   TGeoVolume *vFLupPolyhamide = new TGeoVolume("vFLupPolyhamide",
2293                                     sFLupPolyhamide, polyhamideSDD);
2294   vFLupPolyhamide->SetLineColor(fColorPolyhamide);
2295   TGeoTranslation *trFLupPolyhamide =
2296     new TGeoTranslation(fgkHybridWidth/2-fgkHybFLUpperWidth/2,
2297                         lowLayerYmin+lowFLTotalThick+flUpThick/2,0);
2298
2299   hybrid->AddNode(vFLupPolyhamide, 1, trFLupPolyhamide);
2300
2301   TGeoArb8 *aluStrip = new TGeoArb8(fgkHybAlThick/2);
2302   aluStrip->SetVertex( 0,-fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2303   aluStrip->SetVertex( 1, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2304   aluStrip->SetVertex( 2, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth-fgkHybFLUpperAldx);
2305   aluStrip->SetVertex( 3,-fgkHybFLUpperAlDZ/2, 0);
2306   aluStrip->SetVertex( 4,-fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2307   aluStrip->SetVertex( 5, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2308   aluStrip->SetVertex( 6, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth-fgkHybFLUpperAldx);
2309   aluStrip->SetVertex( 7,-fgkHybFLUpperAlDZ/2, 0);
2310   TGeoVolume *vAluStrip = new TGeoVolume("vAluStrip",aluStrip, alSDD50p100);
2311   // Al at ~50%
2312
2313   vAluStrip->SetLineColor(fColorAl);
2314   //TGeoRotation rotAluStrip("rotAluStrip",0, -90, 90);
2315   TGeoRotation *rotAluStrip = new TGeoRotation("rotAluStrip",0, -90, 90);
2316
2317   Double_t yRotAluStrip = lowLayerYmin+lowFLTotalThick
2318                           +flUpThick+fgkHybAlThick/2;
2319   TGeoCombiTrans *aluStripTr1 = new TGeoCombiTrans(
2320                                     fgkHybridWidth/2,yRotAluStrip,
2321                     fgkHybridLength/2-fgkHybFLlowChipZ1+1*fgkmm, rotAluStrip);
2322   TGeoCombiTrans *aluStripTr2 = new TGeoCombiTrans(*aluStripTr1);
2323   AddTranslationToCombiTrans(aluStripTr2,0,0,
2324                              fgkHybFLlowChipZ1-fgkHybFLlowChipZ2);
2325   TGeoCombiTrans *aluStripTr3 = new TGeoCombiTrans(*aluStripTr2);
2326   AddTranslationToCombiTrans(aluStripTr3,0,0,
2327                              fgkHybFLlowChipZ2-fgkHybFLlowChipZ3);
2328   TGeoCombiTrans *aluStripTr4 = new TGeoCombiTrans(*aluStripTr3);
2329   AddTranslationToCombiTrans(aluStripTr4,0,0,
2330                              fgkHybFLlowChipZ3-fgkHybFLlowChipZ4);
2331
2332   hybrid->AddNode(vAluStrip, 1, aluStripTr1);
2333   hybrid->AddNode(vAluStrip, 2, aluStripTr2);
2334   hybrid->AddNode(vAluStrip, 3, aluStripTr3);
2335   hybrid->AddNode(vAluStrip, 4, aluStripTr4);
2336   //**************************************************** SMD:
2337   TGeoBBox *hybSMD = new TGeoBBox("ITSsddSMDshape",
2338                                   fgkHybSMDmiddleL/2+fgkHybSMDendL,
2339                                   fgkHybSMDheight/2,fgkHybSMDendW/2);
2340   TGeoVolume *vHybSMD = new TGeoVolume("ITSsddSMD",hybSMD,airSDD);
2341
2342   TGeoBBox *hybSMDmiddle = new TGeoBBox("ITSsddSMDmiddleShape",
2343                                fgkHybSMDmiddleL/2,fgkHybSMDheight/2,
2344                                         fgkHybSMDmiddleW/2);
2345   TGeoVolume *vHybSMDmiddle = new TGeoVolume("ITSsddSMDmiddle",
2346                                             hybSMDmiddle,medSMD);
2347   vHybSMDmiddle->SetLineColor(fColorSMD);
2348   TGeoBBox *hybSMDend = new TGeoBBox("ITSsddSMDendShape",
2349                             fgkHybSMDendL/2,fgkHybSMDheight/2,fgkHybSMDendW/2);
2350   TGeoVolume *vHybSMDend = new TGeoVolume("ITSsddSMDend",
2351                                           hybSMDend,medSMDweld);
2352   vHybSMDend->SetLineColor(fColorSMDweld);
2353   TGeoTranslation *vHybSMDendTr1 = new TGeoTranslation("",
2354                                        (fgkHybSMDmiddleL+fgkHybSMDendL)/2,0,0);
2355   TGeoTranslation *vHybSMDendTr2 = new TGeoTranslation("",
2356                                        -(fgkHybSMDmiddleL+fgkHybSMDendL)/2,0,0);
2357   vHybSMD->AddNode(vHybSMDmiddle,1,0);
2358   vHybSMD->AddNode(vHybSMDend,1,vHybSMDendTr1);
2359   vHybSMD->AddNode(vHybSMDend,2,vHybSMDendTr2);
2360   for (Int_t i=0; i<fgkNHybSMD; i++) {
2361     TGeoTranslation *vHybSMDtr = new TGeoTranslation("",
2362                                  -fgkHybridWidth/2+fgkHybSMDposX[i],
2363                                  lowLayerYmin+lowFLTotalThick+fgkHybSMDheight/2,
2364                                  -fgkHybridLength/2+fgkHybSMDposZ[i]);
2365     hybrid->AddNode(vHybSMD, i+1, vHybSMDtr);
2366   };
2367
2368   if (iLRSide == 0) {
2369   };
2370
2371   if(GetDebug(1)) hybrid->CheckOverlaps(0.01);
2372   hybrid->SetVisibility(kFALSE);
2373   return hybrid;
2374 }
2375
2376 //________________________________________________________________________
2377 TGeoVolume* AliITSv11GeometrySDD::CreateLadderSegment(Int_t iLay, Int_t iSeg) {
2378   //
2379   // Return a TGeoVolume* containing a segment of a ladder.
2380   //
2381
2382   TGeoMedium *phynoxSDD       = GetMedium("INOX$");
2383   TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
2384   TGeoMedium *airSDD          = GetMedium("SDD AIR$");
2385
2386   Double_t tDY = fgkLadderSegBoxDH/2; //space left on top of the ladder
2387   Double_t segmentLength = fgkSegmentLength;
2388   Double_t spaceBetweenCables = 500*fgkmicron;
2389
2390   //*****************************************
2391   // Set parameters according to (iLay,iSeg):
2392   //*****************************************
2393   Int_t nDetectors          = fgkLay3Ndet;
2394   Double_t coolPipeSuppH    = fgkLay3CoolPipeSuppH;
2395   Double_t sensorCenterZPos = fLay3sensorZPos[iSeg]-
2396                               (fgkSegmentLength*fgkLay3Ndet/2. -
2397                                fgkSegmentLength/2-(iSeg)*fgkSegmentLength);
2398  // sensorCenterZPos = z in segment local coord syst.
2399
2400   AliITSv11GeomCableFlat *digitCableA = fDigitCableLay3A;
2401   AliITSv11GeomCableFlat *digitCableB = fDigitCableLay3B;
2402
2403   if (iLay==3) {
2404   } else if (iLay==4) {
2405     nDetectors = fgkLay4Ndet;
2406     coolPipeSuppH = fgkLay4CoolPipeSuppH;
2407     sensorCenterZPos = fLay4sensorZPos[iSeg]-
2408                        (fgkSegmentLength*fgkLay4Ndet/2. -
2409                         fgkSegmentLength/2-(iSeg)*fgkSegmentLength);
2410     digitCableA = fDigitCableLay4A;
2411     digitCableB = fDigitCableLay4B;
2412   } else
2413     printf("AliITSv11GeometrySDD::CreateLadderSegment Wrong layer index !");
2414
2415
2416   Double_t cableSideSign = -1;
2417   if (iSeg<nDetectors/2) cableSideSign = 1;
2418   Double_t spaceForCables = spaceBetweenCables*
2419            (nDetectors-TMath::Abs(nDetectors-2*iSeg-1)-1)/2
2420            +0.1*fgkmicron;
2421   // gives [0-1-2-2-1-0]*spaceBetweenCables
2422   // or  [0-1-2-3-3-2-1-0]*spaceBetweenCables
2423   Int_t iUpdateCableMin;
2424   Int_t iUpdateCableMax;
2425   if (cableSideSign==-1) {
2426     iUpdateCableMin = nDetectors/2;
2427     iUpdateCableMax = iSeg-1;
2428   } else {
2429     iUpdateCableMin = iSeg+1;
2430     iUpdateCableMax = nDetectors/2-1;
2431   };
2432
2433   if(GetDebug(1)){
2434     cout << "Segment ("<< iLay <<',' << iSeg
2435          << ") : sensor z shift in local segment coord.="
2436          << sensorCenterZPos << endl;
2437   };
2438
2439   //****************************
2440   // The segment volume
2441   //****************************
2442
2443   // Use of TGeoVolumeAssembly increases the calculation time of overlaps and very
2444   // likely slows down the transport of particles through the geometry
2445
2446   //TGeoVolumeAssembly *virtualSeg = new TGeoVolumeAssembly("ITSsddSegment");
2447
2448   TGeoBBox *segBox = new TGeoBBox("ITSsddSegBox",
2449                                   fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
2450                                   fgkLadderHeight/2+fgkLadderSegBoxDH/2,
2451                                   segmentLength/2);
2452
2453   TGeoVolume *virtualSeg = new TGeoVolume("ITSsddSegment",
2454                                           segBox, airSDD);
2455   virtualSeg->SetVisibility(kFALSE);
2456
2457   //******************************
2458   // Carbon fiber structure :
2459   //******************************
2460
2461    virtualSeg->AddNode(fLaddSegCommonVol[0], 1, fLaddSegCommonTr[0]);
2462   Int_t volumeIndex = 1;
2463   for (Int_t i = 1; i<fgkNladdSegCommonVol;i++ ) {
2464     if (fLaddSegCommonVol[i]==fLaddSegCommonVol[i-1])
2465       volumeIndex++;
2466     else
2467       volumeIndex = 1;
2468     virtualSeg->AddNode(fLaddSegCommonVol[i], volumeIndex,
2469                  fLaddSegCommonTr[i]);
2470   };
2471
2472   //**********************************
2473   // Pine support of the sensors :
2474   //**********************************
2475   TGeoRotation *rotPS1 = new TGeoRotation("",0,-90,90);
2476   TGeoRotation *rotPS2 = new TGeoRotation("",0,-90,-90);
2477
2478   // The use of the following constructor type allow to use rotPS1 and rotPS2
2479   // (and not copy them) therefore we gain some memory
2480   TGeoCombiTrans *transPS1 = new TGeoCombiTrans( fgkPinDYOnSensor,
2481                                 - fgkLadderHeight/2.-tDY
2482                                 + fgkPinSuppHeight/2.,
2483                                 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2484
2485   TGeoCombiTrans *transPS2 = new TGeoCombiTrans( fgkPinDYOnSensor,
2486                                 - fgkLadderHeight/2.-tDY
2487                                 + fgkPinSuppHeight/2.,
2488                                 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2489   AddTranslationToCombiTrans(transPS2, 0, 0, fgkPinPinDDXOnSensor);
2490
2491   TGeoCombiTrans *transPS3 = new TGeoCombiTrans( fgkPinDYOnSensor,
2492                                 - fgkLadderHeight/2.-tDY
2493                                 + fgkPinSuppHeight/2.,
2494                                 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2495   AddTranslationToCombiTrans(transPS3, 0, 0, -2*fgkPinDXminOnSensor);
2496
2497   TGeoCombiTrans *transPS4 = new TGeoCombiTrans( fgkPinDYOnSensor,
2498                                 - fgkLadderHeight/2.-tDY
2499                                 + fgkPinSuppHeight/2.,
2500                                 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2501   AddTranslationToCombiTrans(transPS4, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
2502
2503   TGeoCombiTrans *transPS5 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2504                                  - fgkLadderHeight/2. - tDY
2505                                  + fgkPinSuppHeight/2.,
2506                                  sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2507
2508   TGeoCombiTrans *transPS6 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2509                                  - fgkLadderHeight/2. - tDY
2510                                  + fgkPinSuppHeight/2.,
2511                                  sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2512   AddTranslationToCombiTrans(transPS6, 0, 0, fgkPinPinDDXOnSensor);
2513
2514   TGeoCombiTrans *transPS7 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2515                                  - fgkLadderHeight/2. - tDY
2516                                  + fgkPinSuppHeight/2.,
2517                                  sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2518   AddTranslationToCombiTrans(transPS7, 0, 0, -2*fgkPinDXminOnSensor);
2519
2520   TGeoCombiTrans *transPS8 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2521                                  - fgkLadderHeight/2. - tDY
2522                                  + fgkPinSuppHeight/2.,
2523                                  sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2524   AddTranslationToCombiTrans(transPS8, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
2525
2526   virtualSeg->AddNode(fPinSupport, 1, transPS1);
2527   virtualSeg->AddNode(fPinSupport, 2, transPS2);
2528   virtualSeg->AddNode(fPinSupport, 3, transPS3);
2529   virtualSeg->AddNode(fPinSupport, 4, transPS4);
2530   virtualSeg->AddNode(fPinSupport, 5, transPS5);
2531   virtualSeg->AddNode(fPinSupport, 6, transPS6);
2532   virtualSeg->AddNode(fPinSupport, 7, transPS7);
2533   virtualSeg->AddNode(fPinSupport, 8, transPS8);
2534
2535   TGeoMedium *pinMed   = GetMedium("SDDKAPTON (POLYCH2)$");  // medium ???
2536   Double_t fgkPinHeight = 4.5*fgkmm;
2537   TGeoTube *pineS = new TGeoTube("ITSsddPin",0,fgkPinR,
2538                                 fgkPinHeight/2.);
2539   TGeoVolume *pineV = new TGeoVolume("ITSsddPinVol", pineS, pinMed);
2540
2541   TGeoCombiTrans *transPS2b = new TGeoCombiTrans( fgkPinDYOnSensor,
2542                                 - fgkLadderHeight/2.-tDY
2543                                 + fgkPinHeight/2.,
2544                                 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2545   AddTranslationToCombiTrans(transPS2b, 0, 0, fgkPinPinDDXOnSensor);
2546   virtualSeg->AddNode(pineV, 1, transPS2b);
2547
2548   TGeoCombiTrans *transPS6b = new TGeoCombiTrans( -fgkPinDYOnSensor,
2549                                  - fgkLadderHeight/2. - tDY
2550                                  + fgkPinHeight/2.,
2551                                  sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2552   AddTranslationToCombiTrans(transPS6b, 0, 0, fgkPinPinDDXOnSensor);
2553   virtualSeg->AddNode(pineV, 2, transPS6b);
2554
2555
2556   TGeoCombiTrans *transPS4b = new TGeoCombiTrans( fgkPinDYOnSensor,
2557                                 - fgkLadderHeight/2.-tDY
2558                                 + fgkPinHeight/2.,
2559                                 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2560   AddTranslationToCombiTrans(transPS4b, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
2561   virtualSeg->AddNode(pineV, 3, transPS4b);
2562
2563   TGeoCombiTrans *transPS8b = new TGeoCombiTrans( -fgkPinDYOnSensor,
2564                                  - fgkLadderHeight/2. - tDY
2565                                  + fgkPinHeight/2.,
2566                                  sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2567   AddTranslationToCombiTrans(transPS8b, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
2568   virtualSeg->AddNode(pineV, 4, transPS8b);
2569
2570
2571   //******************************
2572   // Cooling pipe supports :
2573   //******************************
2574   Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
2575   Double_t halfTheta = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
2576   Double_t triangleCPaxeDist = fgkCoolPipeSuppAxeDist-fgkCoolPipeSuppWidthExt-
2577                                fgkCoolPipeSuppWidthIn+fgkLadderBeamRadius;
2578
2579   Double_t coolPipeSuppL = TMath::Tan(halfTheta)*
2580                            (triangleHeight+triangleCPaxeDist/
2581                             TMath::Sin(halfTheta)-coolPipeSuppH);
2582   if (fAddCoolingSyst) {
2583   TGeoRotation *rotCPS2 = new TGeoRotation("", -halfTheta*TMath::RadToDeg(), -90,  90);
2584   TGeoRotation *rotCPS1 = new TGeoRotation("",  halfTheta*TMath::RadToDeg(), -90, -90);
2585   TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
2586                                   -fgkLadderHeight/2. - tDY
2587                                   +coolPipeSuppH+fgkLadderBeamRadius,
2588                                   -segmentLength/2., rotCPS1);
2589
2590   TGeoCombiTrans *transCPS3 = new TGeoCombiTrans(coolPipeSuppL,
2591                                   -fgkLadderHeight/2. - tDY
2592                                   +coolPipeSuppH+fgkLadderBeamRadius,
2593                                   -segmentLength/2., rotCPS1);
2594   AddTranslationToCombiTrans(transCPS3, 0, 0, segmentLength);
2595
2596   TGeoCombiTrans *transCPS2 = new TGeoCombiTrans(-coolPipeSuppL,
2597                                   -fgkLadderHeight/2.- tDY
2598                                   +coolPipeSuppH+fgkLadderBeamRadius,
2599                                   segmentLength/2., rotCPS2);
2600
2601   TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(-coolPipeSuppL,
2602                                   -fgkLadderHeight/2.- tDY
2603                                   +coolPipeSuppH+fgkLadderBeamRadius,
2604                                   segmentLength/2., rotCPS2);
2605   AddTranslationToCombiTrans(transCPS4, 0, 0, -segmentLength);
2606
2607   virtualSeg->AddNode(fCoolPipeSupportL, 1, transCPS1);
2608   virtualSeg->AddNode(fCoolPipeSupportL, 2, transCPS2);
2609   virtualSeg->AddNode(fCoolPipeSupportR, 1, transCPS3);
2610   virtualSeg->AddNode(fCoolPipeSupportR, 2, transCPS4);
2611   };
2612
2613   //************************
2614   // Cooling pipes :
2615   //************************
2616   TGeoTranslation *pipeTr1 = new TGeoTranslation(coolPipeSuppL,
2617                                  -fgkLadderHeight/2. - tDY +
2618                                  fgkLadderBeamRadius+coolPipeSuppH, 0);
2619   TGeoTranslation *pipeTr2 = new TGeoTranslation(-coolPipeSuppL,
2620                                  -fgkLadderHeight/2.- tDY +
2621                                   fgkLadderBeamRadius+coolPipeSuppH, 0);
2622
2623   if (fAddCoolingSyst) {
2624     TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
2625                                                fgkCoolPipeOuterDiam/2,
2626                                                segmentLength/2);
2627     TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
2628                                           segmentLength/2);
2629
2630     TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipe",
2631                                              coolingPipeShape, phynoxSDD );
2632     coolingPipe->SetLineColor(fColorPhynox);
2633     TGeoVolume *cooler = new  TGeoVolume("ITSsddCoolingLiquid",coolerShape,
2634                                          coolerMediumSDD );
2635
2636
2637     virtualSeg->AddNode(coolingPipe, 1, pipeTr1);
2638     virtualSeg->AddNode(coolingPipe, 2, pipeTr2);
2639     if (fCoolingOn) {
2640       virtualSeg->AddNode(cooler, 1, pipeTr1);
2641       virtualSeg->AddNode(cooler, 2, pipeTr2);
2642     };
2643   };
2644
2645   //**********************************
2646   // Bases of hybrid thermal bridges
2647   //**********************************
2648   Double_t shiftHyb = 1.05; // shift between thermal Bridge base and thermal bridge
2649                            // approx !!! not clear on 0752/14-A
2650   if (fAddCoolingSyst) {
2651   TGeoRotation rotHybrid1("", 0,   0, -90 - fgkHybridAngle);
2652   TGeoRotation rotHybrid2("", 0 ,180,  90 - fgkHybridAngle);
2653   TGeoCombiTrans *baseTr1 = new TGeoCombiTrans(*pipeTr2, rotHybrid1);
2654   TGeoCombiTrans *baseTr2 = new TGeoCombiTrans(*pipeTr1, rotHybrid2);
2655
2656   virtualSeg->AddNode(fBaseThermalBridge, 1, baseTr1);
2657   virtualSeg->AddNode(fBaseThermalBridge, 2, baseTr2);
2658   };
2659
2660   //*************************
2661   // the 2 hybrids :
2662   //*************************
2663   Double_t hybDy = ((TGeoBBox*)fHybrid->GetShape())->GetDY();
2664   Double_t distAxeToHybridCenter = fgkBTBaxisAtoBase+hybDy;
2665
2666   Double_t hybrVolX = ( distAxeToHybridCenter*CosD(fgkHybridAngle)
2667                          - shiftHyb*SinD(fgkHybridAngle) );
2668   Double_t hybrVolY = ( distAxeToHybridCenter*SinD(fgkHybridAngle)
2669                          + shiftHyb*CosD(fgkHybridAngle) );
2670   if (fAddHybrids) {
2671     TGeoRotation rotHybrid3("", 0,   0,  90. - fgkHybridAngle);
2672     TGeoRotation rotHybrid4("", 0 ,180, -90. - fgkHybridAngle);
2673     TGeoCombiTrans *hybTr1 = new TGeoCombiTrans(*pipeTr2, rotHybrid3);
2674     TGeoCombiTrans *hybTr2 = new TGeoCombiTrans(*pipeTr1, rotHybrid4);
2675     AddTranslationToCombiTrans( hybTr1, -hybrVolX, hybrVolY, 0);
2676     AddTranslationToCombiTrans( hybTr2,  hybrVolX, hybrVolY, 0);
2677
2678     virtualSeg->AddNode(fHybrid, 1, hybTr1);
2679     virtualSeg->AddNode(fHybrid, 2, hybTr2);
2680   };
2681
2682   //***********
2683   // cables
2684   //***********
2685   if (fAddCables) {
2686   // Starting from this segment
2687   Double_t hybDz = ((TGeoBBox*)fHybrid->GetShape())->GetDZ();
2688   Double_t hybDx = ((TGeoBBox*)fHybrid->GetShape())->GetDX();
2689   Double_t posDigitCableAlongHyb = shiftHyb+ hybDx
2690                                    - digitCableA->GetWidth()/2;
2691   Double_t distAxeToDigitCableCenter = distAxeToHybridCenter+hybDy
2692                                        - digitCableA->GetThickness()/2;
2693
2694   Double_t digitCableX = ( coolPipeSuppL
2695                            + distAxeToDigitCableCenter*CosD(fgkHybridAngle)
2696                            - posDigitCableAlongHyb*SinD(fgkHybridAngle) );
2697   Double_t digitCableY = ( - fgkLadderHeight/2.-TMath::Abs(tDY)
2698                            + fgkLadderBeamRadius+coolPipeSuppH
2699                            + distAxeToDigitCableCenter*SinD(fgkHybridAngle)
2700                            + posDigitCableAlongHyb*CosD(fgkHybridAngle) );
2701
2702
2703   Double_t digitCableCenterA0[3]={ -cableSideSign*digitCableX,
2704                                    digitCableY, cableSideSign*hybDz };
2705   Double_t digitCableCenterA1[3] = {
2706            -cableSideSign*(digitCableX+spaceForCables*CosD(fgkHybridAngle)),
2707            digitCableY+spaceForCables*SinD(fgkHybridAngle),
2708            cableSideSign*segmentLength/2 };
2709
2710   Double_t digitCableCenterB0[3]={ cableSideSign*digitCableX,
2711                                    digitCableY,cableSideSign*hybDz};
2712   Double_t digitCableCenterB1[3]={
2713            cableSideSign*(digitCableX+spaceForCables*CosD(fgkHybridAngle)),
2714            digitCableY+spaceForCables*SinD(fgkHybridAngle),
2715            cableSideSign*segmentLength/2 };
2716
2717   Double_t vZ[3] = {0,0,1};
2718   digitCableA[iSeg].AddCheckPoint( virtualSeg, 0, digitCableCenterA0, vZ);
2719   digitCableA[iSeg].AddCheckPoint( virtualSeg, 1, digitCableCenterA1, vZ);
2720   digitCableB[iSeg].AddCheckPoint( virtualSeg, 0, digitCableCenterB0, vZ);
2721   digitCableB[iSeg].AddCheckPoint( virtualSeg, 1, digitCableCenterB1, vZ);
2722
2723   // Updating the other cables
2724   for (Int_t iCable=iUpdateCableMin; iCable<=iUpdateCableMax; iCable++) {
2725
2726     Int_t iPoint = TMath::Abs(iCable-iSeg)+1;
2727     Double_t coord[3];
2728     digitCableA[iCable].GetPoint( 1, coord);
2729     digitCableA[iCable].AddCheckPoint( virtualSeg, iPoint, coord, vZ);
2730     digitCableB[iCable].GetPoint( 1, coord);
2731     digitCableB[iCable].AddCheckPoint( virtualSeg, iPoint, coord, vZ);
2732   };
2733   };
2734
2735   //**********************************
2736   if(GetDebug(1)) virtualSeg->CheckOverlaps(0.01);
2737   return virtualSeg;
2738 }
2739
2740
2741 //________________________________________________________________________
2742 TGeoVolume* AliITSv11GeometrySDD::CreatePinSupport() {
2743 //
2744 // Create a pine support and its pine
2745 // axis of rotation is the cone axis, center in its middle
2746 //
2747     TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ?
2748
2749     TGeoCone *cone = new TGeoCone("ITSsddPinSuppCone",fgkPinSuppHeight/2.,
2750                                   0,fgkPinSuppRmax,0,fgkPinSuppRmax-
2751                                   fgkPinSuppHeight*TanD(fgkPinSuppConeAngle) );
2752     TGeoBBox *tong = new TGeoBBox("ITSsddPinSuppTong",fgkPinSuppRmax,
2753                                   fgkPinSuppLength/2.,fgkPinSuppThickness/2.);
2754     TGeoTube *hole = new TGeoTube("ITSsddPinSuppHole",0,fgkPinR,
2755                                   fgkPinSuppHeight/2.+0.00001);
2756     // 0.00001 is for seing the actual hole (avoid viewer artefact)
2757
2758     if(GetDebug(3)){// Remove compiler warning.
2759         cone->InspectShape();
2760         tong->InspectShape();
2761         hole->InspectShape();
2762     };
2763
2764     TGeoTranslation *tongTrans = new TGeoTranslation("ITSsddPinSuppTongTr",0,
2765                    fgkPinSuppLength/2.,-fgkPinSuppHeight/2.+fgkPinSuppThickness/2.);
2766     tongTrans->RegisterYourself();
2767     TGeoCompositeShape *pinSupportShape = new TGeoCompositeShape(
2768                "ITSsddPinSupportShape","(ITSsddPinSuppCone+"
2769                "ITSsddPinSuppTong:ITSsddPinSuppTongTr)-ITSsddPinSuppHole");
2770
2771     TGeoVolume *pinSupport = new TGeoVolume("ITSsddPinSupport", pinSupportShape,
2772                                             rytonSDD);
2773     pinSupport->SetLineColor(fColorRyton);
2774
2775     return pinSupport;
2776 }
2777
2778
2779 //________________________________________________________________________
2780 TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportL() {
2781 //
2782 // Create half of the cooling pipe support (ALR-0752/3)
2783 //
2784
2785   Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
2786
2787   TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
2788   side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
2789   side1->SetVertex( 1, fgkCoolPipeSuppMaxLength/2.-diffX,
2790                        -fgkCoolPipeSuppWidthExt/2.);
2791   side1->SetVertex( 2, fgkCoolPipeSuppMaxLength/2.-diffX,
2792                        fgkCoolPipeSuppWidthExt/2.);
2793   side1->SetVertex( 3, 0,  fgkCoolPipeSuppWidthExt/2.);
2794   side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
2795   side1->SetVertex( 5, fgkCoolPipeSuppMaxLength/2.,
2796                        -fgkCoolPipeSuppWidthExt/2.);
2797   side1->SetVertex( 6, fgkCoolPipeSuppMaxLength/2.,
2798                        fgkCoolPipeSuppWidthExt/2.);
2799   side1->SetVertex( 7, 0,  fgkCoolPipeSuppWidthExt/2.);
2800   side1->SetName("ITSsddCPSside1");
2801
2802   TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1",0,
2803                                  - fgkCoolPipeSuppAxeDist
2804                                  + fgkCoolPipeSuppWidthExt/2., 0);
2805   side1Tr->RegisterYourself();
2806   TGeoTranslation *side2Tr = new TGeoTranslation("ITSsddCPStr2",0,
2807                                  - fgkCoolPipeSuppAxeDist
2808                                  + fgkCoolPipeSuppWidthExt*3/2.
2809                                  + fgkCoolPipeSuppWidthIn,0);
2810   side2Tr->RegisterYourself();
2811
2812   TGeoBBox *middle = new TGeoBBox("ITSsddCPSmiddle",
2813                          (fgkCoolPipeSuppMaxLength/2.-fgkCoolPipeSuppSlitL)/2.,
2814                          fgkCoolPipeSuppWidthIn/2., fgkCoolPipeSuppHeight/2.);
2815   TGeoTranslation *middleTr =
2816     new TGeoTranslation("ITSsddCPStr3",
2817                         (fgkCoolPipeSuppMaxLength/2.-fgkCoolPipeSuppSlitL)/2.,
2818                         -fgkCoolPipeSuppAxeDist+fgkCoolPipeSuppWidthExt
2819                         +fgkCoolPipeSuppWidthIn/2., 0);
2820   middleTr->RegisterYourself();
2821
2822   TGeoBBox *axeBox = new TGeoBBox("ITSsddCPSaxeBox",
2823                                   fgkCoolPipeSuppTongW/4.,
2824                                   (fgkCoolPipeSuppFulWidth
2825                                    - 2*fgkCoolPipeSuppWidthExt
2826                                    - fgkCoolPipeSuppWidthIn)/2,
2827                                   fgkCoolPipeSuppHeight/2.);
2828
2829   TGeoTranslation *axeBoxTr = new TGeoTranslation("ITSsddCPSAxBoxTr",
2830                                   fgkCoolPipeSuppTongW/4.,
2831                                   - fgkCoolPipeSuppAxeDist
2832                                   + fgkCoolPipeSuppFulWidth
2833                                   - axeBox->GetDY(), 0);
2834   axeBoxTr->RegisterYourself();
2835
2836   TGeoTube *axe = new TGeoTube("ITSsddCPSaxe",0,fgkCoolPipeSuppHoleDiam/2.,
2837                                fgkCoolPipeSuppTongW/4.);
2838
2839   TGeoRotation *axeRot = new TGeoRotation("ITSsddCPSaxeRot",90,90,0);
2840   TGeoCombiTrans *axeTrans = new TGeoCombiTrans("ITSsddCPSaxeTr",
2841                                  fgkCoolPipeSuppTongW/4.,0,0,axeRot);
2842   axeTrans->RegisterYourself();
2843   //delete axeRot; // make the code crash, no idea of why !!!
2844
2845   if(GetDebug(3)){
2846     middle->InspectShape();
2847     axe->InspectShape();
2848   };
2849
2850   TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ?  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2851
2852   TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
2853                                         "ITSsddCoolPipeSuppShapeL",
2854                                         "ITSsddCPSmiddle:ITSsddCPStr3"
2855                                         "+ITSsddCPSside1:ITSsddCPStr1"
2856                                         "+ITSsddCPSside1:ITSsddCPStr2"
2857                                         "+ITSsddCPSaxeBox:ITSsddCPSAxBoxTr"
2858                                         "-ITSsddCPSaxe:ITSsddCPSaxeTr");
2859   TGeoVolume *coolPipeSupp = new  TGeoVolume("ITSsddCoolPipeSupportL",
2860                                              coolPipeSuppShape, rytonSDD);
2861
2862   coolPipeSupp->SetLineColor(fColorRyton);
2863
2864   return coolPipeSupp;
2865 }
2866
2867
2868 //________________________________________________________________________
2869 TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportR() {
2870 //
2871 //Create half of the cooling pipe support (ALR-0752/3)
2872 //
2873
2874   Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
2875
2876   TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
2877   side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
2878   side1->SetVertex( 1, -(fgkCoolPipeSuppMaxLength/2.-diffX),
2879                        -fgkCoolPipeSuppWidthExt/2.);
2880   side1->SetVertex( 2, -(fgkCoolPipeSuppMaxLength/2.-diffX),
2881                        fgkCoolPipeSuppWidthExt/2.);
2882   side1->SetVertex( 3, 0,  fgkCoolPipeSuppWidthExt/2.);
2883   side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
2884   side1->SetVertex( 5, -fgkCoolPipeSuppMaxLength/2.,
2885                        -fgkCoolPipeSuppWidthExt/2.);
2886   side1->SetVertex( 6, -fgkCoolPipeSuppMaxLength/2.,
2887                        fgkCoolPipeSuppWidthExt/2.);
2888   side1->SetVertex( 7, 0,  fgkCoolPipeSuppWidthExt/2.);
2889   side1->SetName("ITSsddCPSside1R");
2890
2891   TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1R",0,
2892                                  - fgkCoolPipeSuppAxeDist
2893                                  + fgkCoolPipeSuppWidthExt/2., 0);
2894   side1Tr->RegisterYourself();
2895   TGeoTranslation *side2Tr = new TGeoTranslation("ITSsddCPStr2R",0,
2896                                  - fgkCoolPipeSuppAxeDist
2897                                  + fgkCoolPipeSuppWidthExt*3/2.
2898                                  + fgkCoolPipeSuppWidthIn, 0);
2899   side2Tr->RegisterYourself();
2900
2901   TGeoBBox *middle = new TGeoBBox("ITSsddCPSmiddleR",
2902                                   (fgkCoolPipeSuppMaxLength/2.
2903                                    - fgkCoolPipeSuppSlitL)/2.,
2904                                   fgkCoolPipeSuppWidthIn/2.,
2905                                   fgkCoolPipeSuppHeight/2.);
2906   TGeoTranslation *middleTr =
2907     new TGeoTranslation("ITSsddCPStr3R",
2908                         -( fgkCoolPipeSuppMaxLength/2.
2909                            -fgkCoolPipeSuppSlitL)/2.,
2910                         -fgkCoolPipeSuppAxeDist + fgkCoolPipeSuppWidthExt
2911                         + fgkCoolPipeSuppWidthIn/2.,0);
2912   middleTr->RegisterYourself();
2913
2914   TGeoBBox *axeBox = new TGeoBBox("ITSsddCPSaxeBoxR",
2915                                   fgkCoolPipeSuppTongW/4.,
2916                                   (fgkCoolPipeSuppFulWidth
2917                                    - 2*fgkCoolPipeSuppWidthExt
2918                                    - fgkCoolPipeSuppWidthIn)/2,
2919                                   fgkCoolPipeSuppHeight/2.);
2920
2921   TGeoTranslation *axeBoxTr = new TGeoTranslation("ITSsddCPSAxBoxTrR",
2922                                   - fgkCoolPipeSuppTongW/4.,
2923                                   - fgkCoolPipeSuppAxeDist
2924                                   + fgkCoolPipeSuppFulWidth
2925                                   - axeBox->GetDY(),0);
2926   axeBoxTr->RegisterYourself();
2927
2928   TGeoTube *axe = new TGeoTube("ITSsddCPSaxeR",0,fgkCoolPipeSuppHoleDiam/2.,
2929                                fgkCoolPipeSuppTongW/4.);
2930
2931   TGeoRotation *axeRot = new TGeoRotation("ITSsddCPSaxeRotR",90,90,0);
2932   TGeoCombiTrans *axeTrans = new TGeoCombiTrans("ITSsddCPSaxeTrR",
2933                                                 -fgkCoolPipeSuppTongW/4.,0,0,axeRot);
2934   axeTrans->RegisterYourself();
2935   //delete axeRot;
2936
2937   if(GetDebug(3)){
2938     middle->InspectShape();
2939     axe->InspectShape();
2940   };
2941
2942   TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
2943                                       "ITSsddCoolPipeSuppShapeR",
2944                                       "ITSsddCPSmiddleR:ITSsddCPStr3R"
2945                                       "+ITSsddCPSside1R:ITSsddCPStr1R"
2946                                       "+ITSsddCPSside1R:ITSsddCPStr2R"
2947                                       "+ITSsddCPSaxeBoxR:ITSsddCPSAxBoxTrR"
2948                                       "-ITSsddCPSaxeR:ITSsddCPSaxeTrR");
2949
2950   TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2951   TGeoVolume *coolPipeSupp = new TGeoVolume( "ITSsddCoolPipeSupportR",
2952                                              coolPipeSuppShape, rytonSDD);
2953   coolPipeSupp->SetLineColor(fColorRyton);
2954
2955   return coolPipeSupp;
2956 }
2957
2958 //________________________________________________________________________
2959 TGeoVolume* AliITSv11GeometrySDD::CreateBaseThermalBridge() {
2960   //
2961   // based on ALR 0752/8
2962   //
2963
2964   Double_t dy = fgkBTBaxisAtoBase - fgkRadiusBminBTB - fgkBTBthick;
2965
2966   Double_t base1width = fgkBTBwidth - fgkBTBaxisAtoBottom - fgkRadiusBminBTB
2967                         - (fgkRadiusAminBTB+fgkBTBthick);
2968   TGeoBBox *base1 = new TGeoBBox( "ITSsddBTBbase1", base1width/2.,
2969                                   fgkBTBthick/2., fgkBTBlength/2.);
2970   TGeoTranslation *base1Tr = new TGeoTranslation("ITSsddBTBtr1",
2971                                  fgkBTBaxisAtoBottom-fgkBTBwidth+base1width/2.,
2972                                  -(fgkBTBaxisAtoBase-fgkBTBthick/2.), 0);
2973   base1Tr->RegisterYourself();
2974
2975   Double_t base2width = fgkBTBaxisAtoBottom - fgkRadiusAminBTB - fgkBTBthick
2976                         - fgkRadiusBminBTB;
2977   TGeoBBox *base2 = new TGeoBBox( "ITSsddBTBbase2", base2width/2.,
2978                                   fgkBTBthick/2., fgkBTBlength/2.);
2979   TGeoTranslation *base2Tr = new TGeoTranslation("ITSsddBTBtr2",
2980                                  fgkBTBaxisAtoBottom - base2width/2.,
2981                                  -(fgkBTBaxisAtoBase-fgkBTBthick/2.), 0);
2982   base2Tr->RegisterYourself();
2983
2984   TGeoBBox *side = new TGeoBBox( "ITSsddBTBside",
2985                                  fgkBTBthick/2., dy/2., fgkBTBlength/2.);
2986   TGeoTranslation *sideTr1 = new TGeoTranslation("ITSsddBTBsideTr1",
2987                                  -fgkRadiusAminBTB-fgkBTBthick/2., -dy/2., 0);
2988   TGeoTranslation *sideTr2 = new TGeoTranslation("ITSsddBTBsideTr2",
2989                                  fgkRadiusAminBTB+fgkBTBthick/2., -dy/2., 0);
2990   sideTr1->RegisterYourself();
2991   sideTr2->RegisterYourself();
2992
2993   TGeoBBox *hole = new TGeoBBox( "ITSsddBTBhole", fgkBTBHolewidth/2.,
2994                                  fgkBTBthick/2., fgkBTBHoleLength/2.);
2995   TGeoTranslation *holeTr1 = new TGeoTranslation("ITSsddBTBholeTr1",
2996                                  - fgkBTBHoleRefX + fgkBTBHolewidth/2.,
2997                                  - (fgkBTBaxisAtoBase-fgkBTBthick/2.),
2998                                  fgkBTBHoleRefY+(fgkBTBHoleLength-fgkBTBlength)/2.);
2999   TGeoTranslation *holeTr2 = new TGeoTranslation("ITSsddBTBholeTr2",
3000                                  - fgkBTBHoleRefX + fgkBTBHolewidth/2.,
3001                                  - (fgkBTBaxisAtoBase-fgkBTBthick/2.),
3002                                  - fgkBTBHoleRefY-(fgkBTBHoleLength-fgkBTBlength)/2.);
3003   holeTr1->RegisterYourself();
3004   holeTr2->RegisterYourself();
3005
3006   Double_t radiusAmaxBTB = fgkRadiusAminBTB + fgkBTBthick;
3007   TGeoTubeSeg *mainAxis = new TGeoTubeSeg( "ITSsddBTBmainAxis",
3008                                            fgkRadiusAminBTB, radiusAmaxBTB,
3009                                            fgkBTBlength/2., 0., 180.);
3010   TGeoTubeSeg *round1 = new TGeoTubeSeg( "ITSsddBTBround1",
3011                            fgkRadiusBminBTB, fgkRadiusBminBTB+fgkBTBthick,
3012                            fgkBTBlength/2., 270., 360.);
3013   TGeoTranslation *roundTr1 = new TGeoTranslation("ITSsddBTBround1Tr",
3014                                   -(fgkRadiusAminBTB+fgkBTBthick+fgkRadiusBminBTB),
3015                                   -dy, 0);
3016   roundTr1->RegisterYourself();
3017
3018   TGeoTubeSeg *round2 = new TGeoTubeSeg( "ITSsddBTBround2",
3019                            fgkRadiusBminBTB, fgkRadiusBminBTB+fgkBTBthick,
3020                            fgkBTBlength/2., 180., 270.);
3021   TGeoTranslation *roundTr2 = new TGeoTranslation("ITSsddBTBround2Tr",
3022                                   (fgkRadiusAminBTB+fgkBTBthick+fgkRadiusBminBTB),
3023                                   -dy, 0);
3024   roundTr2->RegisterYourself();
3025
3026   TGeoCompositeShape *sBaseThermalBridge = new TGeoCompositeShape(
3027                                       "ITSsddBaseThermalBridgeShape",
3028                                       "ITSsddBTBbase1:ITSsddBTBtr1"
3029                                       "+ ITSsddBTBbase2:ITSsddBTBtr2"
3030                                       "+ ITSsddBTBround1:ITSsddBTBround1Tr"
3031                                       "+ ITSsddBTBround2:ITSsddBTBround2Tr"
3032                                       "+ ITSsddBTBside:ITSsddBTBsideTr1"
3033                                       "+ ITSsddBTBside:ITSsddBTBsideTr2"
3034                                       "- ITSsddBTBhole:ITSsddBTBholeTr1"
3035                                       "- ITSsddBTBhole:ITSsddBTBholeTr2"
3036                                       "+ ITSsddBTBmainAxis");
3037
3038     if(GetDebug(3)){// Remove compiler warning.
3039         base1->InspectShape();
3040         base2->InspectShape();
3041         side->InspectShape();
3042         hole->InspectShape();
3043         mainAxis->InspectShape();
3044         round1->InspectShape();
3045         round2->InspectShape();
3046     };
3047
3048   TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$");
3049   TGeoVolume *vBaseThermalBridge = new TGeoVolume( "ITSsddBaseThermalBridge",
3050                                                    sBaseThermalBridge,
3051                                                    carbonFiberLadderStruct);
3052
3053   vBaseThermalBridge->SetLineColor(fColorCarbonFiber);
3054   return vBaseThermalBridge;
3055 }
3056
3057
3058 //________________________________________________________________________
3059 TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateEndLadder(Int_t iLay) {
3060   //
3061   // Return an assembly containing a end of a CF ladder.
3062   //
3063
3064   TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$"); // ITSsddCarbonM55J
3065   TGeoMedium *stesalite       = GetMedium("G10FR4$");
3066   TGeoMedium *phynoxSDD       = GetMedium("INOX$");
3067   TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
3068
3069   Double_t length        = (fgkLay3LadderLength-fgkLay3Ndet*fgkSegmentLength)/2.;
3070   Double_t coolPipeSuppH = fgkLay3CoolPipeSuppH;
3071   Double_t underSegDH    = fLay3LadderUnderSegDH;
3072   Double_t footDZ    = fgkRubyZladd3 - fgkLay3Ndet*fgkSegmentLength/2 - length/2;
3073   // footDZ is also where to place the ruby's center in local Z
3074   Double_t coolPipeEndLen = (fgkCoolPipeLay3Len-fgkSegmentLength*fgkLay3Ndet)/2;
3075
3076   if (iLay==3) {
3077   } else if (iLay==4) {
3078     length         = (fgkLay4LadderLength-fgkLay4Ndet*fgkSegmentLength)/2.;
3079     coolPipeSuppH  = fgkLay4CoolPipeSuppH;
3080     underSegDH     = fLay4LadderUnderSegDH;
3081     footDZ         = fgkRubyZladd4 - fgkLay4Ndet*fgkSegmentLength/2 - length/2;
3082     coolPipeEndLen = (fgkCoolPipeLay4Len-fgkSegmentLength*fgkLay4Ndet)/2;
3083   } else {
3084     printf("error in AliITSv11GeometrySDD::CreateEndLadder: Wrong layer");
3085     return 0;
3086   };
3087
3088   Double_t tDY = (- fgkLadderSegBoxDH/2       //space left on top of the ladder
3089                   + underSegDH/2);          //space under ladder segment
3090         // here tDY is not the same as for the segment because the end ladder
3091         // does not have a space under it, inside the general ladder volume.
3092   Double_t segmentLength   = fgkSegmentLength;
3093   Double_t topCornerLength = fgkSegmentLength/2.-fgkLay4LaddTopCornerEnd;
3094
3095   TGeoVolumeAssembly *virtualEnd = new TGeoVolumeAssembly("ITSsddEnd");
3096
3097   //**********************************
3098   // coding real matter :
3099   //**********************************
3100   Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
3101   Double_t halfTheta   = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
3102   Double_t beta        = (TMath::Pi()-2.*halfTheta)/4.;
3103   Double_t alpha       = TMath::Pi()*3./4. - halfTheta/2.;
3104
3105   //--- The 3 V shape corners of the Carbon Fiber Ladder
3106   //--- the top V
3107   TGeoArb8 *cfLaddTop1 = CreateLadderSide(topCornerLength/2., halfTheta, -1,
3108                                           fgkLadderLa, fgkLadderHa, fgkLadderl);
3109   TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
3110                                   cfLaddTop1,carbonFiberLadderStruct);
3111   cfLaddTopVol1->SetLineColor(fColorCarbonFiber);
3112   TGeoArb8 *cfLaddTop2 = CreateLadderSide( topCornerLength/2., halfTheta, 1,
3113                                            fgkLadderLa, fgkLadderHa, fgkLadderl);
3114   TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerV2",
3115                                   cfLaddTop2,carbonFiberLadderStruct);
3116   cfLaddTopVol2->SetLineColor(fColorCarbonFiber);
3117   TGeoTranslation *trTop1 = new TGeoTranslation(0, fgkLadderHeight/2+tDY,
3118                                                 -(length-topCornerLength)/2.);
3119   virtualEnd->AddNode(cfLaddTopVol1, 1, trTop1);
3120   virtualEnd->AddNode(cfLaddTopVol2, 1, trTop1);
3121
3122   //--- the 2 side V
3123   TGeoArb8 *cfLaddSide1 = CreateLadderSide( length/2., beta, -1,
3124                                             fgkLadderLb, fgkLadderHb, fgkLadderl);
3125   TGeoVolume *cfLaddSideVol1 = new TGeoVolume("ITSsddCFladdSideCornerV1",
3126                                    cfLaddSide1,carbonFiberLadderStruct);
3127   cfLaddSideVol1->SetLineColor(fColorCarbonFiber);
3128   TGeoArb8 *cfLaddSide2 = CreateLadderSide( length/2., beta, 1,
3129                                             fgkLadderLb, fgkLadderHb, fgkLadderl);
3130   TGeoVolume *cfLaddSideVol2 = new TGeoVolume("ITSsddCFladdSideCornerV2",
3131                                    cfLaddSide2,carbonFiberLadderStruct);
3132   cfLaddSideVol2->SetLineColor(fColorCarbonFiber);
3133   Double_t dYTranslation = ( fgkLadderHeight/2. - 0.5*fgkLadderWidth*
3134                              TMath::Tan(beta) - fgkLadderBeamRadius );
3135
3136   // because center of the triangle doesn't correspond to virtual vol. center
3137   Double_t distCenterSideDown =  0.5*fgkLadderWidth/TMath::Cos(beta);
3138   TGeoCombiTrans *ctSideR = CreateCombiTrans("", distCenterSideDown, 0,
3139                                              alpha*TMath::RadToDeg());
3140   AddTranslationToCombiTrans(ctSideR, 0, -dYTranslation+tDY, 0);
3141   TGeoCombiTrans *ctSideL = CreateCombiTrans("", distCenterSideDown, 0,
3142                                              -alpha*TMath::RadToDeg());
3143   AddTranslationToCombiTrans(ctSideL, 0, -dYTranslation+tDY, 0);
3144   virtualEnd->AddNode(cfLaddSideVol1, 1, ctSideR);
3145   virtualEnd->AddNode(cfLaddSideVol2, 1, ctSideR);
3146   virtualEnd->AddNode(cfLaddSideVol1, 2, ctSideL);
3147   virtualEnd->AddNode(cfLaddSideVol2, 2, ctSideL);
3148
3149   //--- The beams
3150   // Beams on the sides
3151   Double_t beamPhiPrime = TMath::ASin(1./TMath::Sqrt( (1+TMath::Sin(2*beta)*
3152                   TMath::Sin(2*beta)/(TanD(fgkBeamSidePhi)*TanD(fgkBeamSidePhi))) ));
3153
3154   //Euler rotation : about Z, then new X, then new Z
3155   TGeoRotation *beamRot1 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
3156                         -beamPhiPrime*TMath::RadToDeg(), -90);
3157   TGeoRotation *beamRot2 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
3158                         beamPhiPrime*TMath::RadToDeg(), -90);
3159   TGeoRotation *beamRot3 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
3160                         beamPhiPrime*TMath::RadToDeg(), -90);
3161   TGeoRotation *beamRot4 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
3162                         -beamPhiPrime*TMath::RadToDeg(), -90);
3163   TGeoCombiTrans *beamTransf1 = new TGeoCombiTrans(0.5*triangleHeight*
3164                                                    TMath::Tan(halfTheta),
3165                                               fgkLadderBeamRadius/2. + tDY,
3166                                  -length/2 + segmentLength/8, beamRot1);
3167   TGeoCombiTrans *beamTransf3 = new TGeoCombiTrans( 0.5*triangleHeight*
3168                                                     TMath::Tan(halfTheta),
3169                                                  fgkLadderBeamRadius/2.+tDY,
3170                                 -length/2 + 3*segmentLength/8, beamRot2);
3171   TGeoCombiTrans *beamTransf5 = new TGeoCombiTrans(-0.5*triangleHeight*
3172                                                    TMath::Tan(halfTheta),
3173                                                 fgkLadderBeamRadius/2.+tDY,
3174                                  -length/2 + segmentLength/8, beamRot3);
3175   TGeoCombiTrans *beamTransf7 = new TGeoCombiTrans(-0.5*triangleHeight*
3176                                                    TMath::Tan(halfTheta),
3177                                               fgkLadderBeamRadius/2. + tDY,
3178                                  -length/2+3*segmentLength/8, beamRot4);
3179
3180   virtualEnd->AddNode(fLaddSegCommonVol[6], 1, beamTransf1);
3181   virtualEnd->AddNode(fLaddSegCommonVol[6], 2, beamTransf3);
3182   virtualEnd->AddNode(fLaddSegCommonVol[6], 3, beamTransf5);
3183   virtualEnd->AddNode(fLaddSegCommonVol[6], 4, beamTransf7);
3184
3185   //--- Beams of the bottom
3186   TGeoRotation *bottomBeamRot1 = new TGeoRotation("",90, 90, 90);
3187
3188   /* Not there actually
3189   TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
3190                                  fgkLadderWidth/2.-fgkLadderLb/3, 0, 180);
3191   TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
3192                                    bottomBeam1, carbonFiberLadderStruct);
3193   bottomBeam1Vol->SetLineColor(fColorCarbonFiber);
3194
3195   TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans(0,
3196                             -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY,
3197                             -length/2+fgkSegmentLength/2, bottomBeamRot1);
3198   virtualEnd->AddNode(bottomBeam1Vol, 1, bottomBeamTransf1);
3199 */
3200   TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
3201                                  fgkLadderWidth/2.-fgkLadderLb/3, 0, 90);
3202   TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
3203                                    bottomBeam2, carbonFiberLadderStruct);
3204   bottomBeam2Vol->SetLineColor(fColorCarbonFiber);
3205   TGeoCombiTrans *bottomBeamTransf2 = new TGeoCombiTrans(0,
3206      -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY,-length/2,bottomBeamRot1);
3207   virtualEnd->AddNode(bottomBeam2Vol, 1, bottomBeamTransf2);
3208
3209   //**********************************
3210   //the cooling pipe supports
3211   Double_t triangleCPaxeDist = fgkCoolPipeSuppAxeDist-fgkCoolPipeSuppWidthExt-
3212                                fgkCoolPipeSuppWidthIn+fgkLadderBeamRadius;
3213
3214   Double_t coolPipeSuppL = TMath::Tan(halfTheta)*
3215                            (triangleHeight+triangleCPaxeDist/
3216                             TMath::Sin(halfTheta)-coolPipeSuppH);
3217
3218   if (fAddCoolingSyst) {
3219     TGeoRotation *rotCPS2 = new TGeoRotation("",-halfTheta*TMath::RadToDeg(),-90, 90);
3220     TGeoRotation *rotCPS1 = new TGeoRotation("", halfTheta*TMath::RadToDeg(),-90,-90);
3221     TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
3222                                                    -fgkLadderHeight/2.+ tDY +
3223                                                    coolPipeSuppH+fgkLadderBeamRadius,
3224                                                    -length/2., rotCPS1);
3225     TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(-coolPipeSuppL,
3226                                                    -fgkLadderHeight/2.+ tDY +
3227                                                    coolPipeSuppH+fgkLadderBeamRadius,
3228                                                    -length/2., rotCPS2);
3229
3230     virtualEnd->AddNode(fCoolPipeSupportL, 1, transCPS1);
3231     virtualEnd->AddNode(fCoolPipeSupportR, 1, transCPS4);
3232   };
3233
3234   //**********************************
3235   //--- The stesalite foot of the ladder
3236
3237   Double_t footDY = -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY
3238                     - fgkLadFootY/2+fgkLadFingerPrintY;
3239
3240   TGeoTranslation *footTr = new TGeoTranslation("SDDfootTr",0,footDY,footDZ);
3241   virtualEnd->AddNode(fLadderFoot, 1, footTr);
3242
3243   //=====================================
3244   //--- cooling pipe
3245
3246   if (fAddCoolingSyst) {
3247
3248     TGeoTranslation *pipeTr1 = new TGeoTranslation(coolPipeSuppL,
3249                                        -fgkLadderHeight/2.+ tDY +
3250                                        coolPipeSuppH + fgkLadderBeamRadius,
3251                                        -length/2.+coolPipeEndLen/2.);
3252     TGeoTranslation *pipeTr2 = new TGeoTranslation(-coolPipeSuppL,
3253                                    -fgkLadderHeight/2. + tDY +
3254                                     fgkLadderBeamRadius + coolPipeSuppH,
3255                                     -length/2.+coolPipeEndLen/2.);
3256
3257     TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
3258                                                fgkCoolPipeOuterDiam/2,
3259                                                coolPipeEndLen/2);
3260     TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
3261                                           coolPipeEndLen/2);
3262
3263     TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipeEnd",
3264                                              coolingPipeShape, phynoxSDD );
3265     coolingPipe->SetLineColor(fColorPhynox);
3266     TGeoVolume *cooler = new  TGeoVolume("ITSsddCoolingEndLiquid",coolerShape,
3267                                          coolerMediumSDD );
3268
3269     virtualEnd->AddNode(coolingPipe, 1, pipeTr1);
3270     virtualEnd->AddNode(coolingPipe, 2, pipeTr2);
3271     if (fCoolingOn) {
3272       virtualEnd->AddNode(cooler, 1, pipeTr1);
3273       virtualEnd->AddNode(cooler, 2, pipeTr2);
3274     };
3275   };
3276
3277   //=====================================
3278   //--- HV cable guide
3279
3280
3281   TGeoBBox* guideHVbox = new TGeoBBox("guideHVbox",fgkHVguideX1/2,
3282                                       fgkHVguideY1/2,fgkHVguideZ1/2);
3283   TGeoVolume *guideHV = new TGeoVolume("guideHV",guideHVbox,stesalite);
3284
3285   TGeoTranslation* guideHVtr = new TGeoTranslation(fgkHVguideDX,
3286      -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY-fgkHVguideY1/2,
3287      footDZ+fgkLadFootZ/2+fgkHVguideZ1/2-(fgkHVguideSuppFullZ-fgkHVguideZ2));
3288   virtualEnd->AddNode(guideHV, 1, guideHVtr);
3289
3290   //=====================================
3291   //--- raccordo
3292   Double_t raccordFullLen = fgkConnectorCoolTubeL1+fgkConnectorCoolTubeL2+fgkConnectorCoolTubeL3;
3293   TGeoTranslation *trRaccordo1 = new TGeoTranslation("trRaccordo1",-coolPipeSuppL,
3294                                                      -fgkLadderHeight/2.+ tDY +
3295                                                      coolPipeSuppH+fgkLadderBeamRadius,
3296                                             -length/2.+coolPipeEndLen+raccordFullLen/2);
3297   TGeoTranslation *trRaccordo2 = new TGeoTranslation("trRaccordo2", coolPipeSuppL,
3298                                                      -fgkLadderHeight/2.+ tDY +
3299                                                      coolPipeSuppH+fgkLadderBeamRadius,
3300                                             -length/2.+coolPipeEndLen+raccordFullLen/2);
3301
3302   virtualEnd->AddNode(fRaccordoL, 1, trRaccordo1);
3303   virtualEnd->AddNode(fRaccordoL, 2, trRaccordo2);
3304
3305   if(GetDebug(1)) virtualEnd->CheckOverlaps(0.01);
3306
3307   return virtualEnd;
3308 }
3309
3310 //________________________________________________________________________
3311 TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateLadderFoot() {
3312
3313   //--- The stesalite foot of the ladder
3314   // Are missing :
3315   // The 2 screw holes on the left part
3316   // the small holes at each corner of the ruby cage (diam 2mm)
3317   // the really small level difference of 0.3mm on the bottom
3318
3319
3320   TGeoMedium *stesalite = GetMedium("G10FR4$");
3321
3322   TGeoVolumeAssembly *virtualFoot = new TGeoVolumeAssembly("ITSsddFoot");
3323
3324   Double_t epsilon = 2e-10;
3325   TGeoBBox *ladFootBox1 = new TGeoBBox("ladFootBox1",fgkLadBox1X/2, fgkLadFootY/2,
3326                                        fgkLadFootZ/2);
3327   TGeoTranslation *ladFootBox1Tr = new TGeoTranslation("ladFootBox1Tr",
3328                                                        fgkLadFootX/2-fgkLadBox1X/2,0,0);
3329   TGeoBBox *ladFingerPrint = new TGeoBBox("ladFingerPrint",fgkLadFingerPrintX/2,
3330                                           fgkLadFingerPrintY/2+epsilon, fgkLadFootZ/2+epsilon);
3331
3332   TGeoTranslation *ladFingerPrintTr = new TGeoTranslation("ladFingerPrintTr",
3333                             fgkLadFootX/2-fgkLadFingerPrintBorder-fgkLadFingerPrintX/2,
3334                             fgkLadFootY/2-fgkLadFingerPrintY/2+epsilon,
3335                             0);
3336
3337   TGeoBBox *rubyCageHole = new TGeoBBox("rubyCageHole",fgkRubyCageHoleX/2,
3338                                         fgkRubyCageHoleY/2+epsilon, fgkRubyCageHoleZ/2);
3339
3340   TGeoTranslation *rubyCageHoleTr = new TGeoTranslation("rubyCageHoleTr",
3341                                  fgkLadFootX/2-(fgkLadFootX/2-fgkRubyDX)+fgkRubyCageAxisShift,
3342                                  fgkLadFootY/2-fgkRubyCageHoleY/2,0);
3343
3344   double rubyScrewHoleLen = fgkLadFootX/2-fgkRubyDX;
3345   TGeoTube *rubyScrewHole = new TGeoTube("rubyScrewHole", 0,fgkScrewM4diam/2,
3346                             rubyScrewHoleLen/2);
3347
3348   TGeoRotation *rot9090 = new TGeoRotation("",90,90,0);
3349   TGeoCombiTrans *rubyScrewHoleTr = new TGeoCombiTrans("rubyScrewHoleTr",
3350                                     fgkLadFootX/2-rubyScrewHoleLen/2,
3351                                     -fgkRubyScrewShiftToCenterY, 0, rot9090);
3352
3353   Double_t rubyHoleLen = fgkLadFootY-fgkRubyCageHoleY;
3354   TGeoTube *rubyHole = new TGeoTube("rubyHole", 0,fgkRubyHoleDiam/2,
3355                                     rubyHoleLen/2);
3356
3357   TGeoRotation *rot90 = new TGeoRotation("",0,90,0);
3358   TGeoCombiTrans *rubyHoleTr = new TGeoCombiTrans("rubyHoleTr", fgkRubyDX,
3359                                    -(fgkLadFootY-rubyHoleLen)/2, 0, rot90);
3360
3361   ladFootBox1Tr->RegisterYourself();
3362   ladFingerPrintTr->RegisterYourself();
3363   rubyCageHoleTr->RegisterYourself();
3364   rubyScrewHoleTr->RegisterYourself();
3365   rubyHoleTr->RegisterYourself();
3366
3367   TGeoCompositeShape *footRightPart = new TGeoCompositeShape(
3368               "ladFootBox1:ladFootBox1Tr-(ladFingerPrint:ladFingerPrintTr"
3369               "+rubyCageHole:rubyCageHoleTr+rubyScrewHole:rubyScrewHoleTr"
3370               "+rubyHole:rubyHoleTr)");
3371   TGeoVolume *vFootRightPart = new TGeoVolume("vFootRightPart",
3372                                               footRightPart,stesalite);
3373   vFootRightPart->SetLineColor(fColorStesalite);
3374
3375   virtualFoot->AddNode(vFootRightPart, 1, 0);
3376
3377
3378   //--- This was the right part of the foot, now let's do the middle
3379   //--- and the right parts
3380
3381   Double_t middleX = fgkLadFootX-fgkLadBox1X-fgkLadFingerPrintX-fgkLadFingerPrintBorder;
3382   TGeoBBox *footMiddle = new TGeoBBox("footMiddle", middleX/2, fgkLadFootMiddleY/2,
3383                                       fgkLadFootZ/2);
3384   TGeoTranslation *middleXTr = new TGeoTranslation("middleXTr",
3385                                    fgkLadFootX/2-fgkLadBox1X-middleX/2,
3386                                    fgkLadFootY/2-fgkLadFootMiddleY/2, 0);
3387
3388   TGeoVolume *vFootMiddle = new TGeoVolume("vFootMiddle", footMiddle,stesalite);
3389   vFootMiddle->SetLineColor(fColorStesalite);
3390   virtualFoot->AddNode(vFootMiddle, 1, middleXTr);
3391
3392   //--
3393   TGeoBBox *footLeftLadFinger = new TGeoBBox("footLeftLadFinger", fgkLadFingerPrintX/2,
3394                                              (fgkLadFootY-fgkLadFingerPrintY)/2,
3395                                              fgkLadFootZ/2);
3396   TGeoTranslation *footLeftLadFingerTr = new TGeoTranslation("footLeftLadFingerTr",
3397                                    -fgkLadFootX/2+fgkLadFingerPrintBorder+fgkLadFingerPrintX/2,
3398                                    -fgkLadFingerPrintY/2, 0);
3399   TGeoVolume *vFootLeftLadFinger = new TGeoVolume("vFootLeftLadFinger",footLeftLadFinger,
3400                                                   stesalite);
3401   vFootLeftLadFinger->SetLineColor(fColorStesalite);
3402   virtualFoot->AddNode(vFootLeftLadFinger, 1, footLeftLadFingerTr);
3403
3404   //--
3405   TGeoBBox *footLeft = new TGeoBBox("footLeft", fgkLadFingerPrintBorder/2,
3406                                     fgkLadFootY/2,
3407                                     fgkLadFootZ/2);
3408   TGeoTranslation *footLeftTr = new TGeoTranslation("footLeftTr",
3409                                    -fgkLadFootX/2+fgkLadFingerPrintBorder/2,
3410                                     0, 0);
3411   TGeoVolume *vFootLeft = new TGeoVolume("vFootLeft",footLeft,stesalite);
3412   vFootLeft->SetLineColor(fColorStesalite);
3413   virtualFoot->AddNode(vFootLeft, 1, footLeftTr);
3414
3415   if(GetDebug(3)){ // Remove compiler warning.
3416     ladFingerPrint->InspectShape();
3417     ladFootBox1->InspectShape();
3418     rubyCageHole->InspectShape();
3419     rubyScrewHole->InspectShape();
3420     rubyHole->InspectShape();
3421   }
3422
3423   return virtualFoot;
3424 }
3425
3426 //________________________________________________________________________
3427 TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateCarlosCard(Int_t iLay) {
3428   //
3429   // return an assembly containing the CARLOS end-ladder board
3430   // and the heat bridge
3431   //
3432
3433   (void) iLay;
3434   TGeoMedium *glassFiber  = GetMedium("SDD SI CHIP$");// glassFiber   TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3435   TGeoMedium *siliconChip = GetMedium("SDD SI CHIP$");// ITSsddSiChip
3436   TGeoMedium *plastiChip  = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
3437   TGeoMedium *copper      = GetMedium("COPPER$");
3438   TGeoMedium *alCu12SDD   = GetMedium("INOX$"); // ITSsddAlCu12,  to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3439   TGeoMedium *stainless   = GetMedium("INOX$"); // for screws, what is the material ???????????
3440
3441   //=========================================
3442   // cooling support of the Carlos card (HeatBridge):
3443   TGeoVolumeAssembly *assemblySupCarlos = new TGeoVolumeAssembly("assemblySupCarlos");
3444
3445   TGeoBBox *supCarlosBoard1 = new TGeoBBox("",fgkCarlosSuppX1/2,fgkCarlosSuppY1/2,
3446                                            fgkCarlosSuppZ/2);
3447   TGeoBBox *supCarlosBoard2 = new TGeoBBox("",fgkCarlosSuppX2/2,fgkCarlosSuppY2/2,
3448                                            fgkCarlosSuppZ/2);
3449   TGeoVolume *vSupCarlosBoard1 = new TGeoVolume("vSupCarlosBoard1",
3450                                                 supCarlosBoard1, alCu12SDD);
3451   TGeoVolume *vSupCarlosBoard2 = new TGeoVolume("vSupCarlosBoard2",
3452                                                 supCarlosBoard2, alCu12SDD);
3453   vSupCarlosBoard1->SetLineColor(4);
3454   vSupCarlosBoard2->SetLineColor(4);
3455
3456
3457   Double_t shiftGlob = -fgkCarlosSuppZ/2+fgkCarlosSuppTopLen;
3458   // shift of the main planes in the direction of their width
3459   // the center is fixed at the center of the 2 small fixing arms on each sides.
3460   //shiftGlob=0.5;
3461
3462   shiftGlob+= 0.5*fgkCarlosSuppY3/cos((90-fgkCarlosSuppAngle)*TMath::DegToRad());
3463   shiftGlob-= 0.5*fgkCarlosSuppY2*tan((90-fgkCarlosSuppAngle)*TMath::DegToRad());
3464   Double_t shiftGlobY = shiftGlob*sin(fgkCarlosSuppAngle*TMath::DegToRad());
3465   Double_t shiftGlobZ = shiftGlob*cos(fgkCarlosSuppAngle*TMath::DegToRad());
3466
3467   TGeoTranslation *carlosSupTr1 = new TGeoTranslation( -fgkCarlosSuppX2/2,
3468                                  (-fgkCarlosSuppY1+fgkCarlosSuppY2)/2+shiftGlobY,
3469                                                        +shiftGlobZ);
3470
3471   TGeoTranslation *carlosSupTr2 = new TGeoTranslation( fgkCarlosSuppX1/2,
3472                                                      shiftGlobY,
3473                                                      shiftGlobZ);
3474
3475   assemblySupCarlos->AddNode(vSupCarlosBoard1, 0, carlosSupTr1);
3476   assemblySupCarlos->AddNode(vSupCarlosBoard2, 0, carlosSupTr2);
3477
3478   //=========================================
3479   // fixing arm of the cooling support :
3480   TGeoBBox *supCarlosBoard3 = new TGeoBBox("",fgkCarlosSuppX3/2,fgkCarlosSuppY3/2,
3481                                            fgkCarlosSuppZ3/2);
3482   TGeoVolume *vSupCarlosBoard3 = new TGeoVolume("vSupCarlosBoard3",
3483                                                 supCarlosBoard3, alCu12SDD);
3484   vSupCarlosBoard3->SetLineColor(4);
3485
3486   // screw inside :
3487   TGeoTube *littleScrew = new TGeoTube("littleScrew", 0, fgkLittleScrewR,
3488                                        fgkCarlosSuppY3/2);
3489   TGeoVolume *vLittleScrew = new TGeoVolume("vLittleScrew",
3490                                             littleScrew, stainless);
3491   TGeoRotation *rotScrew = new TGeoRotation("",0,90,0);
3492   TGeoCombiTrans *cbScrew1 = new TGeoCombiTrans(0, 0, fgkCarlosSuppZ3/2 -
3493                                                 fgkLittleScrewHeadR-0.07, rotScrew);
3494   TGeoCombiTrans *cbScrew2 = new TGeoCombiTrans(0, 0, -fgkCarlosSuppZ3/2 +
3495                                                 fgkLittleScrewHeadR+0.07, rotScrew);
3496   vSupCarlosBoard3->AddNode(vLittleScrew,1, cbScrew1);
3497   vSupCarlosBoard3->AddNode(vLittleScrew,2, cbScrew2);
3498
3499   TGeoRotation *carlosSupRot = new TGeoRotation("carlosSuppInvertAngle",
3500                                                  0, fgkCarlosSuppAngle, 0);
3501   TGeoCombiTrans *carlosSupTr3 = new TGeoCombiTrans((fgkCarlosSuppX1+
3502                                  fgkCarlosSuppX2+fgkCarlosSuppX3)/2,0,0, carlosSupRot);
3503   TGeoCombiTrans *carlosSupTr4 = new TGeoCombiTrans(-(fgkCarlosSuppX1+
3504                                  fgkCarlosSuppX2+fgkCarlosSuppX3)/2,0,0, carlosSupRot);
3505   assemblySupCarlos->AddNode(vSupCarlosBoard3, 0, carlosSupTr3);
3506   assemblySupCarlos->AddNode(vSupCarlosBoard3, 1, carlosSupTr4);
3507
3508
3509   //=========================================
3510   // screws fixing the board on the U tube
3511   Double_t aaa = fgkCarlosSuppY3; // ???
3512   //Double_t aaa = fgkCarlosSuppY3/2 + fgkLittleScrewHeadH/2;
3513   Double_t bbb = fgkCarlosSuppZ3/2 - fgkLittleScrewHeadR;
3514   Double_t screw1y = ( aaa*cos(TMath::DegToRad()*fgkCarlosSuppAngle) -
3515                        bbb*sin(TMath::DegToRad()*fgkCarlosSuppAngle) );
3516   Double_t screw1z = ( aaa*sin(TMath::DegToRad()*fgkCarlosSuppAngle) +
3517                        bbb*cos(TMath::DegToRad()*fgkCarlosSuppAngle) )-0.07;
3518
3519   TGeoRotation *CarlosSuppRot = (TGeoRotation *)fCommonTr[0];
3520
3521   TGeoCombiTrans* lScrewTr1 = new TGeoCombiTrans((fgkCarlosSuppX1+
3522                               fgkCarlosSuppX2+fgkCarlosSuppX3)/2,
3523                               screw1y,screw1z, CarlosSuppRot);
3524
3525   TGeoCombiTrans* lScrewTr2 = new TGeoCombiTrans((fgkCarlosSuppX1+
3526                               fgkCarlosSuppX2+fgkCarlosSuppX3)/2,
3527                               screw1z,screw1y, CarlosSuppRot);
3528
3529   TGeoCombiTrans *lScrewTr3 = new TGeoCombiTrans(-(fgkCarlosSuppX1+
3530                               fgkCarlosSuppX2+fgkCarlosSuppX3)/2,
3531                               screw1y,screw1z, CarlosSuppRot);
3532
3533   TGeoCombiTrans *lScrewTr4 = new TGeoCombiTrans(-(fgkCarlosSuppX1+
3534                               fgkCarlosSuppX2+fgkCarlosSuppX3)/2,
3535                               screw1z,screw1y, CarlosSuppRot);
3536
3537   assemblySupCarlos->AddNode(fCommonVol[0], 1, lScrewTr1);
3538   assemblySupCarlos->AddNode(fCommonVol[0], 2, lScrewTr2);
3539   assemblySupCarlos->AddNode(fCommonVol[0], 3, lScrewTr3);
3540   assemblySupCarlos->AddNode(fCommonVol[0], 4, lScrewTr4);
3541
3542   //=========================================
3543   // board
3544   Double_t p1[3], p2[3], vX[3] = {1,0,0};
3545   AliITSv11GeomCableFlat card1("cardCarlos1", fgkCarlosCardZ1, fgkCarlosCardY1); // name, width, thickness
3546   card1.SetNLayers(2);
3547   card1.SetLayer(0, fgkCarlosCardCuY, copper,     kOrange); // index, thickness, material, color
3548   card1.SetLayer(1, fgkCarlosCardY1-fgkCarlosCardCuY,   glassFiber, 30);
3549   card1.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3550   p1[0] = -fgkCarlosCardX1/2;
3551   p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge;
3552   p1[2] = fgkCarlosCardShift;
3553   p2[0] = fgkCarlosCardX1/2;
3554   p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge;
3555   p2[2] = fgkCarlosCardShift;
3556   card1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3557   card1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3558   card1.CreateAndInsertBoxCableSegment(1,90);
3559
3560   AliITSv11GeomCableFlat card2("cardCarlos2", fgkCarlosCardZ2, fgkCarlosCardY1); // name, width, thickness
3561   card2.SetNLayers(2);
3562   card2.SetLayer(0, fgkCarlosCardCuY, copper,     kOrange); // index, thickness, material, color
3563   card2.SetLayer(1, fgkCarlosCardY1-fgkCarlosCardCuY,   glassFiber, 30);
3564   card2.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3565
3566   p1[0] = -fgkCarlosCardX1/2;
3567   p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge;
3568   p1[2] = fgkCarlosCardShift + fgkCarlosCardZ1/2 + fgkCarlosCardZ2/2;
3569
3570   p2[0] = -fgkCarlosCardX1/2 + fgkCarlosCardX2;
3571   p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge;
3572   p2[2] = fgkCarlosCardShift + fgkCarlosCardZ1/2 + fgkCarlosCardZ2/2;
3573   card2.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3574   card2.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3575   card2.CreateAndInsertBoxCableSegment(1,90);
3576
3577   //=========================================
3578   // some chips on the board
3579
3580   AliITSv11GeomCableFlat u1("carlosCardU1", fgkCarlosU1Z, fgkCarlosU1Y); // name, width, thickness
3581   u1.SetNLayers(2);
3582   u1.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3583   u1.SetLayer(1, fgkCarlosU1Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3584   u1.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3585
3586   p1[0] = fgkCarlosU1posX - fgkCarlosU1X/2;
3587   p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU1Y/2;
3588   p1[2] = fgkCarlosCardShift + fgkCarlosU1posZ;
3589
3590   p2[0] = fgkCarlosU1posX + fgkCarlosU1X/2;
3591   p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU1Y/2;
3592   p2[2] = fgkCarlosCardShift + fgkCarlosU1posZ;
3593   u1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3594   u1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3595   u1.CreateAndInsertBoxCableSegment(1,90);
3596
3597   //---
3598   AliITSv11GeomCableFlat u2("carlosCardU2", fgkCarlosU2Z, fgkCarlosU2Y); // name, width, thickness
3599   u2.SetNLayers(2);
3600   u2.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3601   u2.SetLayer(1, fgkCarlosU2Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3602   u2.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3603
3604   p1[0] = fgkCarlosU2posX - fgkCarlosU2X/2;
3605   p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU2Y/2;
3606   p1[2] = fgkCarlosCardShift + fgkCarlosU2posZ;
3607
3608   p2[0] = fgkCarlosU2posX + fgkCarlosU2X/2;
3609   p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU2Y/2;
3610   p2[2] = fgkCarlosCardShift + fgkCarlosU2posZ;
3611   u2.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3612   u2.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3613   u2.CreateAndInsertBoxCableSegment(1,90);
3614
3615   //---
3616   AliITSv11GeomCableFlat u3("carlosCardU3", fgkCarlosU3Z, fgkCarlosU3Y); // name, width, thickness
3617   u3.SetNLayers(2);
3618   u3.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3619   u3.SetLayer(1, fgkCarlosU3Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3620   u3.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3621
3622   Double_t u3Y = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU3Y/2;
3623   p1[0] = fgkCarlosU3posX - fgkCarlosU3X/2;
3624   p1[1] = u3Y;
3625   p1[2] = fgkCarlosCardShift + fgkCarlosU3posZ;
3626
3627   p2[0] = fgkCarlosU3posX + fgkCarlosU3X/2;
3628   p2[1] = u3Y;
3629   p2[2] = fgkCarlosCardShift + fgkCarlosU3posZ;
3630   u3.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3631   u3.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3632   TGeoVolume *u3Vol = u3.CreateAndInsertBoxCableSegment(1,90);
3633
3634   //--- U4 is like U3 (?)
3635   TGeoCombiTrans *u4Trans = new TGeoCombiTrans;
3636   u4Trans->RotateX(90);
3637   u4Trans->SetTranslation(fgkCarlosU4posX, u3Y,
3638                           fgkCarlosCardShift + fgkCarlosU4posZ);
3639   assemblySupCarlos->AddNode(u3Vol, 2, u4Trans);
3640
3641   //---
3642   AliITSv11GeomCableFlat u17("carlosCardU17", fgkCarlosU17Z, fgkCarlosU17Y); // name, width, thickness
3643   u17.SetNLayers(2);
3644   u17.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3645   u17.SetLayer(1, fgkCarlosU17Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3646   u17.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3647
3648   p1[0] = fgkCarlosU17posX - fgkCarlosU17X/2;
3649   p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU17Y/2;
3650   p1[2] = fgkCarlosCardShift + fgkCarlosU17posZ;
3651
3652   p2[0] = fgkCarlosU17posX + fgkCarlosU17X/2;
3653   p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU17Y/2;
3654   p2[2] = fgkCarlosCardShift + fgkCarlosU17posZ;
3655   u17.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3656   u17.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3657   u17.CreateAndInsertBoxCableSegment(1,90);
3658
3659   //---
3660   AliITSv11GeomCableFlat u35("carlosCardU35", fgkCarlosU35Z, fgkCarlosU35Y); // name, width, thickness
3661   u35.SetNLayers(2);
3662   u35.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3663   u35.SetLayer(1, fgkCarlosU35Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3664   u35.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3665
3666   p1[0] = fgkCarlosU35posX - fgkCarlosU35X/2;
3667   p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU35Y/2;
3668   p1[2] = fgkCarlosCardShift + fgkCarlosU35posZ;
3669
3670   p2[0] = fgkCarlosU35posX + fgkCarlosU35X/2;
3671   p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU35Y/2;
3672   p2[2] = fgkCarlosCardShift + fgkCarlosU35posZ;
3673   u35.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3674   u35.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3675   u35.CreateAndInsertBoxCableSegment(1,90);
3676
3677   //---
3678   AliITSv11GeomCableFlat u36("carlosCardU36", fgkCarlosU36Z, fgkCarlosU36Y); // name, width, thickness
3679   u36.SetNLayers(2);
3680   u36.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3681   u36.SetLayer(1, fgkCarlosU36Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3682   u36.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3683
3684   p1[0] = fgkCarlosU36posX - fgkCarlosU36X/2;
3685   p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU36Y/2;
3686   p1[2] = fgkCarlosCardShift + fgkCarlosU36posZ;
3687
3688   p2[0] = fgkCarlosU36posX + fgkCarlosU36X/2;
3689   p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU36Y/2;
3690   p2[2] = fgkCarlosCardShift + fgkCarlosU36posZ;
3691   u36.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3692   u36.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3693   u36.CreateAndInsertBoxCableSegment(1,90);
3694
3695   //--- QZ1
3696   AliITSv11GeomCableFlat qz1("carlosCardQZ1", fgkCarlosQZ1Z, fgkCarlosQZ1Y); // name, width, thickness
3697   qz1.SetNLayers(2);
3698   qz1.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3699   qz1.SetLayer(1, fgkCarlosQZ1Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3700   qz1.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3701
3702   p1[0] = fgkCarlosQZ1posX - fgkCarlosQZ1X/2;
3703   p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosQZ1Y/2;
3704   p1[2] = fgkCarlosCardShift + fgkCarlosQZ1posZ;
3705
3706   p2[0] = fgkCarlosQZ1posX + fgkCarlosQZ1X/2;
3707   p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosQZ1Y/2;
3708   p2[2] = fgkCarlosCardShift + fgkCarlosQZ1posZ;
3709   qz1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3710   qz1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3711   qz1.CreateAndInsertBoxCableSegment(1,90);
3712
3713   return assemblySupCarlos;
3714 }
3715
3716 //________________________________________________________________________
3717 Int_t AliITSv11GeometrySDD::CreateLVCard() {
3718   //
3719   // Creates the assemblies containing the LV cards (left and right)
3720   //
3721
3722   TGeoMedium *glassFiber  = GetMedium("SDD SI CHIP$");// glassFiber   TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3723   TGeoMedium *siliconChip = GetMedium("SDD SI CHIP$");// ITSsddSiChip
3724   TGeoMedium *plastiChip  = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
3725   TGeoMedium *copper      = GetMedium("COPPER$");
3726   TGeoMedium *alCu12SDD   = GetMedium("INOX$"); // ITSsddAlCu12,  to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3727   TGeoMedium *stainless   = GetMedium("INOX$"); // for screws, what is the material ???????????
3728
3729   fCardLVL = new TGeoVolumeAssembly("ITSsddLVCardLeft");
3730   fCardLVR = new TGeoVolumeAssembly("ITSsddLVCardRight");
3731
3732   // we are going to use flat cable class to create multilayer box,
3733   // then we can use the pointers to created volumes to place them elsewhere
3734   Double_t p1[3], p2[3], vX[3] = {1,0,0};
3735
3736   Double_t carLVfullThick = fgkLVcardZ+fgkLVcardCuZ;
3737   AliITSv11GeomCableFlat cardLV("cardLV", fgkLVcardY, carLVfullThick); // name, width, thickness
3738   cardLV.SetNLayers(2);
3739   cardLV.SetLayer(0, fgkLVcardCuZ, copper,     30); // index, thickness, material, color
3740   cardLV.SetLayer(1, fgkLVcardZ,   glassFiber, 30);
3741   cardLV.SetInitialNode( (TGeoVolume *) fCardLVL);
3742   p1[0] = 0;
3743   p1[1] = fgkLVcardY/2;
3744   p1[2] = 0;
3745   p2[0] = fgkLVcardX;
3746   p2[1] = fgkLVcardY/2;
3747   p2[2] = 0;
3748   cardLV.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3749   cardLV.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3750   TGeoVolume* boxVol = cardLV.CreateAndInsertBoxCableSegment(1);
3751   TGeoRotation *rotAdd = new TGeoRotation("",90,0,0);
3752   TGeoCombiTrans *trCard = new TGeoCombiTrans(-fgkLVcardX/2,fgkLVcardY/2,0,rotAdd);
3753   fCardLVR->AddNode(boxVol, 1, trCard);
3754
3755   Double_t chip0fullThick = fgkLVChip0Z + fgkLVChip0SiZ;
3756   AliITSv11GeomCableFlat chipO("chipO", fgkLVChip0Y, chip0fullThick); // name, width, thickness
3757   chipO.SetNLayers(2);
3758   chipO.SetLayer(0, fgkLVChip0SiZ, siliconChip, 8); // index, thickness, material, color
3759   chipO.SetLayer(1, fgkLVChip0Z,   plastiChip, 12);
3760   chipO.SetInitialNode( (TGeoVolume *) fCardLVL);
3761   p1[0] = (fgkLVChip0PosX - fgkLVChip0X/2);
3762   p1[1] = fgkLVChip0PosY;
3763   p1[2] = carLVfullThick/2 + chip0fullThick/2;
3764
3765   p2[0] = (fgkLVChip0PosX + fgkLVChip0X/2);
3766   p2[1] = fgkLVChip0PosY;
3767   p2[2] = carLVfullThick/2 + chip0fullThick/2;
3768   chipO.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3769   chipO.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3770   boxVol = chipO.CreateAndInsertBoxCableSegment(1);
3771   trCard = new TGeoCombiTrans( -fgkLVChip0PosX,
3772                                fgkLVChip0PosY,
3773                                carLVfullThick/2+chip0fullThick/2, rotAdd);
3774   fCardLVR->AddNode(boxVol, 1, trCard);
3775
3776   // put also this chip on the other side of the card
3777   trCard = new TGeoCombiTrans( fgkLVChip0PosX,
3778                                fgkLVChip0PosY,
3779                                -carLVfullThick/2-chip0fullThick/2, rotAdd);
3780   fCardLVL->AddNode(boxVol, 2, trCard);
3781   trCard = new TGeoCombiTrans( -fgkLVChip0PosX,
3782                                fgkLVChip0PosY,
3783                                -carLVfullThick/2-chip0fullThick/2, rotAdd);
3784   fCardLVR->AddNode(boxVol, 2, trCard);
3785
3786   Double_t chip1fullThick = fgkLVChip1Z + fgkLVChip1SiZ;
3787   AliITSv11GeomCableFlat chip1("chip1", fgkLVChip1Y, chip1fullThick);
3788   chip1.SetNLayers(2);
3789   chip1.SetLayer(0, fgkLVChip1SiZ, siliconChip, 8);
3790   chip1.SetLayer(1, fgkLVChip1Z,   plastiChip, 12);
3791   chip1.SetInitialNode( (TGeoVolume *) fCardLVL);
3792   p1[0] = (fgkLVChip1PosX-fgkLVChip1X/2);
3793   p1[1] = fgkLVChip1PosY;
3794   p1[2] = carLVfullThick/2 + chip1fullThick/2;
3795
3796   p2[0] = (fgkLVChip1PosX+fgkLVChip1X/2);
3797   p2[1] = fgkLVChip1PosY;
3798   p2[2] = carLVfullThick/2 + chip1fullThick/2;
3799   chip1.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3800   chip1.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3801   boxVol = chip1.CreateAndInsertBoxCableSegment(1);
3802   trCard = new TGeoCombiTrans( -fgkLVChip1PosX,
3803                                fgkLVChip1PosY,
3804                                carLVfullThick/2 + chip1fullThick/2, rotAdd);
3805   fCardLVR->AddNode(boxVol, 1, trCard);
3806
3807   Double_t chip2fullThick = fgkLVChip2Z + fgkLVChip2SiZ;
3808   AliITSv11GeomCableFlat chip2("chip2", fgkLVChip2Y, chip2fullThick);
3809   chip2.SetNLayers(2);
3810   chip2.SetLayer(0, fgkLVChip2SiZ, siliconChip, 8);
3811   chip2.SetLayer(1, fgkLVChip2Z,   plastiChip, 12);
3812   chip2.SetInitialNode( (TGeoVolume *) fCardLVL);
3813   p1[0] = (fgkLVChip2PosX-fgkLVChip2X/2);
3814   p1[1] = fgkLVChip2PosY;
3815   p1[2] = carLVfullThick/2 + chip2fullThick/2;
3816   p2[0] = (fgkLVChip2PosX+fgkLVChip2X/2);
3817   p2[1] = fgkLVChip2PosY;
3818   p2[2] = carLVfullThick/2 + chip2fullThick/2;
3819   chip2.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3820   chip2.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3821   boxVol = chip2.CreateAndInsertBoxCableSegment(1);
3822   trCard = new TGeoCombiTrans( -fgkLVChip2PosX,
3823                                fgkLVChip2PosY,
3824                                carLVfullThick/2 + chip2fullThick/2, rotAdd);
3825   fCardLVR->AddNode(boxVol, 1, trCard);
3826
3827   Double_t chip3fullThick = fgkLVChip3Z + fgkLVChip3SiZ;
3828   AliITSv11GeomCableFlat chip3("chip3", fgkLVChip3Y, chip3fullThick);
3829   chip3.SetNLayers(2);
3830   chip3.SetLayer(0, fgkLVChip3Z,   plastiChip, 12);
3831   chip3.SetLayer(1, fgkLVChip3SiZ, siliconChip, 8);
3832   chip3.SetInitialNode( (TGeoVolume *) fCardLVL);
3833   p1[0] = (fgkLVChip3PosX-fgkLVChip3X/2);
3834   p1[1] = fgkLVChip3PosY;
3835   p1[2] = -carLVfullThick/2 - chip3fullThick/2;
3836   p2[0] = (fgkLVChip3PosX+fgkLVChip3X/2);
3837   p2[1] = fgkLVChip3PosY;
3838   p2[2] = -carLVfullThick/2 - chip3fullThick/2;
3839   chip3.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3840   chip3.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3841   boxVol = chip3.CreateAndInsertBoxCableSegment(1);
3842   trCard = new TGeoCombiTrans( -fgkLVChip3PosX,
3843                                fgkLVChip3PosY,
3844                                -carLVfullThick/2 - chip3fullThick/2, rotAdd);
3845   fCardLVR->AddNode(boxVol, 1, trCard);
3846
3847   // the Al pieces for heat exchange :
3848   TGeoBBox *alLVcooling1 = new TGeoBBox("alLVcooling1" ,
3849                            fgkLVcoolX1/2, fgkLVcoolY1/2, fgkLVcoolZ1/2);
3850
3851   TGeoTranslation *alLVcooling1Tr = new TGeoTranslation("alLVcooling1Tr",
3852                                         (fgkLVcoolX1/2+fgkLVcoolX2),
3853                                         fgkLVcoolPosY+fgkLVcoolY1/2,
3854                           carLVfullThick/2+chip0fullThick+fgkLVcoolZ1/2);
3855   TGeoTranslation *alLVcooling1TrB = new TGeoTranslation("alLVcooling1TrB",
3856                                          (fgkLVcoolX1/2+fgkLVcoolX2),
3857                                          fgkLVcoolPosY+fgkLVcoolY1/2,
3858                           -(carLVfullThick/2+chip0fullThick+fgkLVcoolZ1/2));
3859
3860   TGeoVolume *vAlLVcooling1 = new TGeoVolume("vAlLVcooling1",alLVcooling1,
3861                                              alCu12SDD);
3862   vAlLVcooling1->SetLineColor(2);
3863
3864   //--
3865   TGeoBBox * alLVcooling2 = new TGeoBBox("lLVcooling2" ,
3866                                  fgkLVcoolX2/2, fgkLVcoolY2/2, fgkLVcoolZ2/2);
3867   TGeoTranslation *alLVcooling2Tr = new TGeoTranslation("alLVcooling2Tr",
3868                                                         (fgkLVcoolX2/2),
3869                                         fgkLVcoolPosY+fgkLVcoolY1/2,
3870                      carLVfullThick/2+chip0fullThick+fgkLVcoolZ1-fgkLVcoolZ2/2);
3871   TGeoTranslation *alLVcooling2TrB = new TGeoTranslation("alLVcooling2TrB",
3872                                                          (fgkLVcoolX2/2),
3873                                         fgkLVcoolPosY+fgkLVcoolY1/2,
3874                    -(carLVfullThick/2+chip0fullThick+fgkLVcoolZ1-fgkLVcoolZ2/2));
3875
3876   TGeoVolume *vAlLVcooling2 = new TGeoVolume("vAlLVcooling2",alLVcooling2,
3877                                              alCu12SDD);
3878   vAlLVcooling2->SetLineColor(2);
3879
3880   //--
3881   Double_t alLVcoolZ3 = (fgkLVcardCuZ+fgkLVcardZ+2.*(fgkLVChip0SiZ+fgkLVChip0Z)
3882                           +fgkLVcoolZ1*2.);
3883   TGeoBBox * alLVcooling3 = new TGeoBBox("lLVcooling3" ,
3884                            fgkLVcoolX3/2, fgkLVcoolY3/2, alLVcoolZ3/2);
3885   TGeoTranslation *alLVcooling3Tr = new TGeoTranslation("alLVcooling3Tr",
3886                                                         (-fgkLVcoolX3/2),
3887                                         fgkLVcoolPosY+fgkLVcoolY1-fgkLVcoolY3/2,
3888                                         0);
3889   TGeoVolume *vAlLVcooling3 = new TGeoVolume("vAlLVcooling3",alLVcooling3,alCu12SDD);
3890   vAlLVcooling3->SetLineColor(2);
3891
3892   //=== screw fixing th LV card to the U cooling tube :
3893   TGeoTube *littleScrew = new TGeoTube("littleScrewLV", 0, fgkLittleScrewR,
3894                                        fgkLVcoolY3/2);
3895   TGeoVolume *vLittleScrew = new TGeoVolume("vLittleScrewLV",
3896                                             littleScrew, stainless);
3897   TGeoRotation *rotScrew = new TGeoRotation("",0,90,0);
3898
3899   TGeoCombiTrans *cbScrew = new TGeoCombiTrans(0,0,fgkShiftLittleScrewLV,
3900                                                rotScrew);
3901   vAlLVcooling3->AddNode(vLittleScrew, 1, cbScrew);
3902
3903   TGeoTube *littleScrewHead = new TGeoTube("littleScrewLVhead",
3904                                            0, fgkLittleLVScrewHeadR,
3905                                            fgkLittleScrewHeadH/2);
3906   TGeoVolume *vLittleScrewHead = new TGeoVolume("vLittleScrewLVhead",
3907                                                 littleScrewHead, stainless);
3908   vLittleScrewHead->SetLineColor(kGray);
3909   TGeoCombiTrans *cbScrewHeadL = new TGeoCombiTrans( -fgkLVcoolX3/2,
3910                                                      fgkLVcoolPosY+fgkLVcoolY1 + fgkLittleScrewHeadH/2,
3911                                                      fgkShiftLittleScrewLV,
3912                                                      rotScrew);
3913   fCardLVL->AddNode(vLittleScrewHead, 1, cbScrewHeadL);
3914
3915   TGeoCombiTrans *cbScrewHeadR = new TGeoCombiTrans( fgkLVcoolX3/2,
3916                                                      fgkLVcoolPosY+fgkLVcoolY1 + fgkLittleScrewHeadH/2,
3917                                                      fgkShiftLittleScrewLV,
3918                                                      rotScrew);
3919   fCardLVR->AddNode(vLittleScrewHead, 1, cbScrewHeadR);
3920
3921   // adding the cooling pieces to the left card
3922   fCardLVL->AddNode(vAlLVcooling1, 1,alLVcooling1Tr);
3923   fCardLVL->AddNode(vAlLVcooling1, 2,alLVcooling1TrB);
3924   fCardLVL->AddNode(vAlLVcooling2, 1,alLVcooling2Tr);
3925   fCardLVL->AddNode(vAlLVcooling2, 2,alLVcooling2TrB);
3926   fCardLVL->AddNode(vAlLVcooling3, 1,alLVcooling3Tr);
3927
3928   TGeoTranslation *alLVcooling1TrR = new TGeoTranslation("alLVcooling1TrR",
3929                                          -(fgkLVcoolX1/2+fgkLVcoolX2),
3930                                          fgkLVcoolPosY+fgkLVcoolY1/2,
3931                                      carLVfullThick/2+chip0fullThick+fgkLVcoolZ1/2);
3932   TGeoTranslation *alLVcooling1TrBR = new TGeoTranslation("alLVcooling1TrBR",
3933                                           -(fgkLVcoolX1/2+fgkLVcoolX2),
3934                                           fgkLVcoolPosY+fgkLVcoolY1/2,
3935                                      -(carLVfullThick/2+chip0fullThick+fgkLVcoolZ1/2));
3936   TGeoTranslation *alLVcooling2TrR = new TGeoTranslation("alLVcooling2TrR",
3937                                                          -(fgkLVcoolX2/2),
3938                                          fgkLVcoolPosY+fgkLVcoolY1/2,
3939                      carLVfullThick/2+chip0fullThick+fgkLVcoolZ1-fgkLVcoolZ2/2);
3940   TGeoTranslation *alLVcooling2TrBR = new TGeoTranslation("alLVcooling2TrBR",
3941                                                           -(fgkLVcoolX2/2),
3942                                         fgkLVcoolPosY+fgkLVcoolY1/2,
3943                    -(carLVfullThick/2+chip0fullThick+fgkLVcoolZ1-fgkLVcoolZ2/2));
3944
3945   TGeoTranslation *alLVcooling3TrR = new TGeoTranslation("alLVcooling3TrR",
3946                                         fgkLVcoolX3/2,
3947                                         fgkLVcoolPosY+fgkLVcoolY1-fgkLVcoolY3/2,
3948                                         0);
3949   // and to the right card
3950   fCardLVR->AddNode(vAlLVcooling1, 1,alLVcooling1TrR);
3951   fCardLVR->AddNode(vAlLVcooling1, 2,alLVcooling1TrBR);
3952   fCardLVR->AddNode(vAlLVcooling2, 1,alLVcooling2TrR);
3953   fCardLVR->AddNode(vAlLVcooling2, 2,alLVcooling2TrBR);
3954   fCardLVR->AddNode(vAlLVcooling3, 1,alLVcooling3TrR);
3955
3956   return kTRUE;
3957 }
3958
3959 //________________________________________________________________________
3960 TGeoVolumeAssembly*  AliITSv11GeometrySDD::CreateHVCard(Int_t iLay){
3961   //
3962   // return an assembly containing the HV card
3963   //
3964   iLay = iLay;
3965
3966   TGeoMedium *ceramic          = GetMedium("CERAMICS$"); // ceramicHVcard
3967   TGeoMedium *medSMDcapaMiddle = GetMedium("SDD X7R capacitors$");      //    TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3968   TGeoMedium *medSMDcapaEnd    = GetMedium("SDD X7R capacitors$");      // SDDX7RcapacitorsSDD   TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3969   TGeoMedium *stainless        = GetMedium("INOX$");       // ITSspdStainlesSteal ???????????
3970   TGeoMedium *plastic          = GetMedium("SDDKAPTON (POLYCH2)$");  // ITS_ITSsddKAPTON_POLYCH2 ???????????
3971   TGeoMedium *alCu12SDD       = GetMedium("INOX$"); // ITSsddAlCu12  : to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3972
3973   TGeoVolumeAssembly *highVCard = new TGeoVolumeAssembly("ITSsddHVCard");
3974
3975   //====================================
3976   //--- the card itself
3977   TGeoBBox *ceramicCard = new TGeoBBox("ceramCard", fgkHVCardCeramX/2,
3978                                        fgkHVCardCeramY/2, fgkHVCardCeramZ/2);
3979   TGeoVolume *vCeramicCard = new TGeoVolume("vCeramCard", ceramicCard, ceramic);
3980   vCeramicCard->SetLineColor(38);// or 9 blue slightly dark
3981
3982   highVCard->AddNode(vCeramicCard, 1, 0);
3983
3984
3985   //====================================
3986   //--- capacitors
3987
3988   // capa1
3989   TGeoBBox *capa1Middle = new TGeoBBox("cardHVCapa1Middle", fgkHVCardCapa1X/2,
3990                                        fgkHVCardCapa1Ymid/2, fgkHVCardCapa1Z/2);
3991   TGeoVolume *vCapa1Middle = new TGeoVolume("vCardHVCapa1Middle",capa1Middle,
3992                                             medSMDcapaMiddle);
3993
3994   TGeoBBox *capa1End = new TGeoBBox("cardHVCapa1End", fgkHVCardCapa1X/2,
3995                                     fgkHVCardCapa1Yend/2, fgkHVCardCapa1Z/2);
3996   TGeoVolume *vCapa1End = new TGeoVolume("vCardHVCapa1End",capa1End,
3997                                          medSMDcapaEnd);
3998   vCapa1End->SetLineColor(18);// grey silver
3999   TGeoTranslation *capa1EndTr1 = new TGeoTranslation("cardHVcapa1EndTr1", 0,
4000                                      (fgkHVCardCapa1Ymid+fgkHVCardCapa1Yend)/2,0);
4001   TGeoTranslation *capa1EndTr2 = new TGeoTranslation("cardHVcapa1EndTr2", 0,
4002                                      -(fgkHVCardCapa1Ymid+fgkHVCardCapa1Yend)/2,0);
4003
4004   TGeoTranslation *capa1PosTr = new TGeoTranslation("cardHVcapa1PosTr",
4005                                     fgkHVCardCapa1PosX, fgkHVCardCapa1PosY,
4006                                     -fgkHVCardCeramZ/2-fgkHVCardCapa1Z/2);
4007
4008   TGeoVolumeAssembly *capa1  = new TGeoVolumeAssembly("cardHVCapa1");
4009   capa1->AddNode(vCapa1Middle, 1,0);
4010   capa1->AddNode(vCapa1End, 1, capa1EndTr1);
4011   capa1->AddNode(vCapa1End, 2, capa1EndTr2);
4012
4013   highVCard->AddNode(capa1, 1, capa1PosTr);
4014
4015   // capa2
4016   TGeoBBox *capa2Middle = new TGeoBBox("cardHVCapa2Middle", fgkHVCardCapa2X/2,
4017                                        fgkHVCardCapa2Ymid/2, fgkHVCardCapa2Z/2);
4018   TGeoVolume *vCapa2Middle = new TGeoVolume("vCardHVCapa2Middle",capa2Middle,
4019                                             medSMDcapaMiddle);
4020
4021   TGeoBBox *capa2End = new TGeoBBox("cardHVCapa2End", fgkHVCardCapa2X/2,
4022                                     fgkHVCardCapa2Yend/2, fgkHVCardCapa2Z/2);
4023   TGeoVolume *vCapa2End = new TGeoVolume("vCardHVCapa2End",capa2End,
4024                                          medSMDcapaEnd);
4025   vCapa2End->SetLineColor(18);// grey silver
4026   TGeoTranslation *capa2EndTr1 = new TGeoTranslation("cardHVcapa2EndTr1", 0,
4027                                      (fgkHVCardCapa2Ymid+fgkHVCardCapa2Yend)/2,0);
4028   TGeoTranslation *capa2EndTr2 = new TGeoTranslation("cardHVcapa2EndTr2", 0,
4029                                      -(fgkHVCardCapa2Ymid+fgkHVCardCapa2Yend)/2,0);
4030
4031   TGeoTranslation *capa2PosTr = new TGeoTranslation("cardHVcapa2PosTr",
4032                                     fgkHVCardCapa2PosX, fgkHVCardCapa2PosY,
4033                                     -fgkHVCardCeramZ/2-fgkHVCardCapa2Z/2);
4034
4035   TGeoVolumeAssembly *capa2  = new TGeoVolumeAssembly("cardHVCapa2");
4036   capa2->AddNode(vCapa2Middle, 1,0);
4037   capa2->AddNode(vCapa2End, 1, capa2EndTr1);
4038   capa2->AddNode(vCapa2End, 2, capa2EndTr2);
4039
4040   highVCard->AddNode(capa2, 1, capa2PosTr);
4041
4042   // capa3
4043   TGeoBBox *capa3Middle = new TGeoBBox("cardHVCapa3Middle", fgkHVCardCapa3Xmid/2,
4044                                        fgkHVCardCapa3Y/2, fgkHVCardCapa3Z/2);
4045   TGeoVolume *vCapa3Middle = new TGeoVolume("vCardHVCapa3Middle",capa3Middle,
4046                                             medSMDcapaMiddle);
4047
4048   TGeoBBox *capa3End = new TGeoBBox("cardHVCapa3End", fgkHVCardCapa3Xend/2,
4049                                     fgkHVCardCapa3Y/2, fgkHVCardCapa3Z/2);
4050   TGeoVolume *vCapa3End = new TGeoVolume("vCardHVCapa3End",capa3End,
4051                                          medSMDcapaEnd);
4052   vCapa3End->SetLineColor(18);// grey silver
4053
4054   TGeoTranslation *capa3EndTr1 = new TGeoTranslation("cardHVcapa3EndTr1",
4055                                  (fgkHVCardCapa3Xmid+fgkHVCardCapa3Xend)/2, 0, 0);
4056   TGeoTranslation *capa3EndTr2 = new TGeoTranslation("cardHVcapa2EndTr2",
4057                                  -(fgkHVCardCapa3Xmid+fgkHVCardCapa3Xend)/2, 0, 0);
4058
4059   TGeoVolumeAssembly *capa3  = new TGeoVolumeAssembly("cardHVCapa3");
4060   capa3->AddNode(vCapa3Middle, 1,0);
4061   capa3->AddNode(vCapa3End, 1, capa3EndTr1);
4062   capa3->AddNode(vCapa3End, 2, capa3EndTr2);
4063
4064   TGeoTranslation *capa3PosTr1 = new TGeoTranslation("cardHVcapa3PosTr1",
4065                                     fgkHVCardCapa3PosX1, fgkHVCardCapa3PosY1,
4066                                     -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4067
4068   TGeoTranslation *capa3PosTr2 = new TGeoTranslation("cardHVcapa3PosTr2",
4069                                     fgkHVCardCapa3PosX2, fgkHVCardCapa3PosY1,
4070                                     -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4071
4072   TGeoTranslation *capa3PosTr3 = new TGeoTranslation("cardHVcapa3PosTr3",
4073                                     fgkHVCardCapa3PosX3, fgkHVCardCapa3PosY2,
4074                                     -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4075
4076   TGeoTranslation *capa3PosTr4 = new TGeoTranslation("cardHVcapa3PosTr4",
4077                                     fgkHVCardCapa3PosX4, fgkHVCardCapa3PosY2,
4078                                     -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4079
4080   TGeoTranslation *capa3PosTr5 = new TGeoTranslation("cardHVcapa3PosTr5",
4081                                     fgkHVCardCapa3PosX5, fgkHVCardCapa3PosY3,
4082                                     -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4083
4084   highVCard->AddNode(capa3, 1, capa3PosTr1);
4085   highVCard->AddNode(capa3, 2, capa3PosTr2);
4086   highVCard->AddNode(capa3, 3, capa3PosTr3);
4087   highVCard->AddNode(capa3, 4, capa3PosTr4);
4088   highVCard->AddNode(capa3, 5, capa3PosTr5);
4089
4090   //====================================
4091   //--- connexions to LV card
4092
4093   Double_t fgkConnexLVHVdiam1 =  0.8*fgkmm;
4094   Double_t fgkConnexLVHVdiam2 =  2*fgkmm;
4095   Double_t fgkConnexLVHVlen   =  6.2*fgkmm;
4096   Double_t fgkConnexLVHVx     =  3*fgkmm;
4097   Double_t fgkConnexLVHVy1    =  8*fgkmm;
4098   Double_t fgkConnexLVHVdy    =  2.5*fgkmm;
4099
4100   TGeoTube *connexLVHVmetal = new TGeoTube("connexLVHVmetal",0,
4101                                   fgkConnexLVHVdiam1/2,fgkConnexLVHVlen/2);
4102   TGeoTube *connexLVHVplastic = new TGeoTube("connexLVHVplastic",
4103                                              fgkConnexLVHVdiam1/2,
4104                                              fgkConnexLVHVdiam2/2,
4105                                              fgkConnexLVHVlen/2);
4106   TGeoVolume *vConnexLVHVmetal = new TGeoVolume("ITSsddConnexLVHVmetal",
4107                                                 connexLVHVmetal, stainless);
4108   TGeoVolume *vConnexLVHVplast = new TGeoVolume("ITSsddConnexLVHVplast",
4109                                                 connexLVHVplastic, plastic);
4110   vConnexLVHVmetal->SetLineColor(10);// white
4111   vConnexLVHVplast->SetLineColor(12);  // dark grey
4112
4113   TGeoVolumeAssembly *connexion = new TGeoVolumeAssembly("ITSsddConnexLVHV");
4114   connexion->AddNode(vConnexLVHVmetal, 1, 0);
4115   connexion->AddNode(vConnexLVHVplast, 1, 0);
4116
4117   TGeoTranslation *trConnexion1 = new TGeoTranslation(-fgkConnexLVHVx,fgkConnexLVHVy1,
4118                                        -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4119   TGeoTranslation *trConnexion2 = new TGeoTranslation( fgkConnexLVHVx,fgkConnexLVHVy1,
4120                                        -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4121
4122   TGeoTranslation *trConnexion3 = new TGeoTranslation(-fgkConnexLVHVx,
4123                                         fgkConnexLVHVy1+fgkConnexLVHVdy,
4124                                        -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4125   TGeoTranslation *trConnexion4 = new TGeoTranslation( fgkConnexLVHVx,
4126                                         fgkConnexLVHVy1+fgkConnexLVHVdy,
4127                                        -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4128
4129   TGeoTranslation *trConnexion5 = new TGeoTranslation(-fgkConnexLVHVx,
4130                                         fgkConnexLVHVy1+2*fgkConnexLVHVdy,
4131                                        -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4132   TGeoTranslation *trConnexion6 = new TGeoTranslation( fgkConnexLVHVx,
4133                                         fgkConnexLVHVy1+2*fgkConnexLVHVdy,
4134                                        -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4135
4136   TGeoTranslation *trConnexion7 = new TGeoTranslation(-fgkConnexLVHVx,
4137                                         fgkConnexLVHVy1+3*fgkConnexLVHVdy,
4138                                        -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4139   TGeoTranslation *trConnexion8 = new TGeoTranslation( fgkConnexLVHVx,
4140                                         fgkConnexLVHVy1+3*fgkConnexLVHVdy,
4141                                        -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4142
4143   highVCard->AddNode(connexion, 1, trConnexion1);
4144   highVCard->AddNode(connexion, 2, trConnexion2);
4145   highVCard->AddNode(connexion, 3, trConnexion3);
4146   highVCard->AddNode(connexion, 4, trConnexion4);
4147   highVCard->AddNode(connexion, 5, trConnexion5);
4148   highVCard->AddNode(connexion, 6, trConnexion6);
4149   highVCard->AddNode(connexion, 7, trConnexion7);
4150   highVCard->AddNode(connexion, 8, trConnexion8);
4151
4152   //====================================
4153   //--- cooling pieces
4154
4155   TGeoBBox *cardHVcool1 = new TGeoBBox("cardHVcool1",fgkHVCardCool1X/2,
4156                                        fgkHVCardCool1Y/2, fgkHVCardCool1Z/2);
4157
4158
4159   TGeoBBox *cardHVcool2 = new TGeoBBox("cardHVcool2",fgkHVCardCool2X/2,
4160                                        fgkHVCardCool2Y/2, fgkHVCardCool2Z/2);
4161
4162   TGeoBBox *cardHVcool3 = new TGeoBBox("cardHVcool3",fgkHVCardCool3X/2,
4163                                        fgkHVCardCool3Y/2, fgkHVCardCool3Z/2);
4164
4165   TGeoVolume *vCardHVcool1 = new TGeoVolume("vCardHVcool1",cardHVcool1,
4166                                             alCu12SDD);
4167   TGeoVolume *vCardHVcool2 = new TGeoVolume("vCardHVcool2",cardHVcool2,
4168                                             alCu12SDD);
4169   TGeoVolume *vCardHVcool3 = new TGeoVolume("vCardHVcool3",cardHVcool3,
4170                                             alCu12SDD);
4171   // This last volume contains the screw used for fixing
4172   // the card to the cooling tube ...
4173   TGeoTube *littleScrewHV = new TGeoTube("littleScrewHV", 0, fgkLittleScrewR,
4174                                          fgkHVCardCool3Y/2);
4175   TGeoVolume *vLittleScrewHV = new TGeoVolume("vLittleScrewHV",
4176                                               littleScrewHV, stainless);
4177
4178   TGeoRotation *rotScrewHead = new TGeoRotation("",0,90,0);
4179   vCardHVcool3->AddNode(vLittleScrewHV, 1,rotScrewHead);
4180
4181   vCardHVcool1->SetLineColor(2); //red
4182   vCardHVcool2->SetLineColor(2); //red
4183   vCardHVcool3->SetLineColor(2); //red
4184
4185   TGeoTranslation *cool1Tr1 = new TGeoTranslation("cardHVcool1Tr1",
4186                                              fgkHVCardCeramX/2-fgkHVCardCool1X/2,
4187                                              -fgkHVCardCoolDY+fgkHVCardCool1Y/2,
4188                                              fgkHVCardCeramZ/2+fgkHVCardCool1Z/2);
4189   TGeoTranslation *cool1Tr2 = new TGeoTranslation("cardHVcool1Tr2",
4190                                             -fgkHVCardCeramX/2+fgkHVCardCool1X/2,
4191                                              -fgkHVCardCoolDY+fgkHVCardCool1Y/2,
4192                                              fgkHVCardCeramZ/2+fgkHVCardCool1Z/2);
4193
4194   highVCard->AddNode(vCardHVcool1, 1, cool1Tr1);
4195   highVCard->AddNode(vCardHVcool1, 2, cool1Tr2);
4196
4197   TGeoTranslation *cool2Tr1 = new TGeoTranslation("cardHVcool2Tr1",
4198                                   fgkHVCardCeramX/2-fgkHVCardCool1X+fgkHVCardCool2X/2,
4199                                              -fgkHVCardCoolDY-fgkHVCardCool2Y/2,
4200                                              fgkHVCardCeramZ/2+fgkHVCardCool2Z/2);
4201
4202   TGeoTranslation *cool2Tr2 = new TGeoTranslation("cardHVcool2Tr2",
4203                                  -fgkHVCardCeramX/2+fgkHVCardCool1X-fgkHVCardCool2X/2,
4204                                              -fgkHVCardCoolDY-fgkHVCardCool2Y/2,
4205                                              fgkHVCardCeramZ/2+fgkHVCardCool2Z/2);
4206
4207   highVCard->AddNode(vCardHVcool2, 1, cool2Tr1);
4208   highVCard->AddNode(vCardHVcool2, 2, cool2Tr2);
4209
4210   TGeoTranslation *cool3Tr1 = new TGeoTranslation("cardHVcool2Tr1",
4211                  fgkHVCardCeramX/2-fgkHVCardCool1X+fgkHVCardCool2X+fgkHVCardCool3X/2,
4212                                              -fgkHVCardCoolDY-fgkHVCardCool3Y/2,
4213                                  fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2);
4214
4215   TGeoTranslation *cool3Tr2 = new TGeoTranslation("cardHVcool2Tr2",
4216                 -fgkHVCardCeramX/2+fgkHVCardCool1X-fgkHVCardCool2X-fgkHVCardCool3X/2,
4217                                              -fgkHVCardCoolDY-fgkHVCardCool3Y/2,
4218                                  fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2);
4219
4220   highVCard->AddNode(vCardHVcool3, 1, cool3Tr1);
4221   highVCard->AddNode(vCardHVcool3, 2, cool3Tr2);
4222
4223   //====================================
4224   //--- screws
4225   TGeoCombiTrans *cbScrewHead1 = new TGeoCombiTrans("cardHVscrewHeadTr1",
4226                  fgkHVCardCeramX/2-fgkHVCardCool1X+fgkHVCardCool2X+fgkHVCardCool3X/2,
4227                                  -fgkHVCardCoolDY+fgkLittleScrewHeadH/2,
4228                                  fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2,
4229                                                     rotScrewHead);
4230   TGeoCombiTrans *cbScrewHead2 = new TGeoCombiTrans("cardHVscrewHeadTr2",
4231                 -fgkHVCardCeramX/2+fgkHVCardCool1X-fgkHVCardCool2X-fgkHVCardCool3X/2,
4232                                  -fgkHVCardCoolDY+fgkLittleScrewHeadH/2,
4233                                  fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2,
4234                                                     rotScrewHead);
4235
4236   highVCard->AddNode(fCommonVol[0], 1, cbScrewHead1);
4237   highVCard->AddNode(fCommonVol[0], 2, cbScrewHead2);
4238
4239   return highVCard;
4240 }
4241
4242
4243 //________________________________________________________________________
4244 TGeoVolumeAssembly*  AliITSv11GeometrySDD::CreateEndLadderCards(Int_t iLay) {
4245 //
4246 // return an assembly containing the LV, HV and Carlos cards of one ladder
4247 // and their cooling system
4248 //
4249
4250   TGeoMedium *alCu12SDD       = GetMedium("AL$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!
4251   TGeoMedium *phynoxSDD       = GetMedium("INOX$");
4252   TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
4253
4254   TGeoVolumeAssembly *endLadderCards = new TGeoVolumeAssembly("endLadderCards");
4255
4256   //=*********************************
4257   //--- The rounded pipe for the end ladder card coooling
4258
4259   Double_t endLadPipeUlength = fgkEndLadPipeUlengthLay3;
4260   Double_t endLadPipeArmZ = fgkEndLadPipeArmZLay3;
4261   Int_t    nCards = 3;
4262
4263   if (iLay==4) {
4264     endLadPipeUlength = fgkEndLadPipeUlengthLay4;
4265     endLadPipeArmZ = fgkEndLadPipeArmZLay4;
4266     nCards = 4;
4267   }
4268
4269   AliITSv11GeomCableRound endLadderPipe("endLadderPipe", fgkEndLadPipeOuterDiam/2);
4270   endLadderPipe.SetNLayers(2);
4271   endLadderPipe.SetLayer(0, fgkEndLadPipeInnerDiam/2, coolerMediumSDD, 4);
4272   endLadderPipe.SetLayer(1, (fgkEndLadPipeOuterDiam-fgkEndLadPipeInnerDiam)/2, phynoxSDD, fColorPhynox);
4273
4274   Double_t coolUzPos = fgkEndLadPipeOuterDiam/2+2.*fgkmm; //it is the x coord of the axis
4275   // of the U colling pipe in its center
4276
4277   Double_t coordA[3] = { fgkEndLadPipeUwidth/2, 0, endLadPipeUlength+coolUzPos};
4278   Double_t vectA[3]  = {0,0,1};
4279
4280   Double_t coordB[3] = { fgkEndLadPipeUwidth/2,0, fgkEndLadPipeRadius+coolUzPos};
4281   Double_t vectB[3]  = {0,0,1};
4282
4283   Double_t coordC[3] = { fgkEndLadPipeUwidth/2-fgkEndLadPipeRadius, 0, coolUzPos};
4284   Double_t vectC[3]  = {1,0,0};
4285
4286   Double_t coordD[3] = {-fgkEndLadPipeUwidth/2+fgkEndLadPipeRadius, 0, coolUzPos};
4287   Double_t vectD[3]  = {-1,0,0};
4288
4289   Double_t coordE[3] = {-fgkEndLadPipeUwidth/2, 0, fgkEndLadPipeRadius+coolUzPos};
4290   Double_t vectE[3]  = {0,0,-1};
4291
4292   Double_t coordF[3] = {-fgkEndLadPipeUwidth/2,0, endLadPipeUlength+coolUzPos};
4293   Double_t vectF[3]  = {0,0,-1};
4294
4295   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 0, coordA, vectA);
4296   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 1, coordB, vectB);
4297   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 2, coordC, vectC);
4298   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 3, coordD, vectD);
4299   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 4, coordE, vectE);
4300   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 5, coordF, vectF);
4301
4302   endLadderPipe.SetInitialNode((TGeoVolume *) endLadderCards); //Set the root node
4303   //endLadderPipe.CreateAndInsertCableSegment( 1);
4304   endLadderPipe.CreateAndInsertTubeSegment( 1);
4305   //endLadderPipe.CreateAndInsertCableSegment( 2);
4306   endLadderPipe.CreateAndInsertTorusSegment( 2);
4307   //endLadderPipe.CreateAndInsertCableSegment( 3);
4308   endLadderPipe.CreateAndInsertTubeSegment( 3);
4309   //endLadderPipe.CreateAndInsertCableSegment( 4);
4310   endLadderPipe.CreateAndInsertTorusSegment( 4);
4311   //endLadderPipe.CreateAndInsertCableSegment( 5);
4312   endLadderPipe.CreateAndInsertTubeSegment( 5);
4313
4314   TGeoBBox *endLadPipeArmBox = new TGeoBBox("endLadPipeArmBox",fgkEndLadPipeArmX/2,
4315                                          fgkEndLadPipeArmY/2, endLadPipeArmZ/2);
4316   TGeoTube *endLadPipeArmTube = new TGeoTube("endLadPipeArmTube", 0,
4317                                     fgkEndLadPipeOuterDiam/2, endLadPipeArmZ/2);
4318
4319   TGeoTranslation *endLadPipeArmBoxDY1 = new TGeoTranslation("endLadPipeArmBoxDY1",
4320                                                             - fgkEndLadPipeArmBoxDX,
4321                                                              fgkEndLadPipeArmBoxDY,0);
4322   TGeoTranslation *endLadPipeArmBoxDY2 = new TGeoTranslation("endLadPipeArmBoxDY2",
4323                                                             fgkEndLadPipeArmBoxDX,
4324                                                             fgkEndLadPipeArmBoxDY,0);
4325   endLadPipeArmBoxDY1->RegisterYourself();
4326   endLadPipeArmBoxDY2->RegisterYourself();
4327
4328   if(GetDebug(3)) { // Remove compiler warning.
4329     endLadPipeArmBox->InspectShape();
4330     endLadPipeArmTube->InspectShape();
4331   }
4332
4333   TGeoCompositeShape *endLadPipeArm1 = new TGeoCompositeShape("ITSsddEndLadPipeArm1",
4334                                            "endLadPipeArmBox:endLadPipeArmBoxDY1"
4335                                            "- endLadPipeArmTube");
4336   TGeoCompositeShape *endLadPipeArm2 = new TGeoCompositeShape("ITSsddEndLadPipeArm2",
4337                                            "endLadPipeArmBox:endLadPipeArmBoxDY2"
4338                                            "- endLadPipeArmTube");
4339
4340   TGeoVolume *vEndLadPipeArm1 = new TGeoVolume("ITSsddVolEndLadPipeArm1",
4341                                                endLadPipeArm1, alCu12SDD);
4342   TGeoVolume *vEndLadPipeArm2 = new TGeoVolume("ITSsddVolEndLadPipeArm2",
4343                                                endLadPipeArm2, alCu12SDD);
4344   vEndLadPipeArm1->SetLineColor(2);
4345   vEndLadPipeArm2->SetLineColor(2);
4346
4347   Double_t armZ = (coolUzPos-fgkEndLadPipeOuterDiam/2+endLadPipeArmZ/2
4348                    +fgkEndLadPipeArmZpos);
4349
4350   TGeoTranslation *trEndLadPipeArm1 = new TGeoTranslation("trEndLadPipeArm1",
4351                                           -fgkEndLadPipeUwidth/2,0,armZ);
4352   TGeoTranslation *trEndLadPipeArm2 = new TGeoTranslation("trEndLadPipeArm2",
4353                                            fgkEndLadPipeUwidth/2,0,armZ);
4354
4355   endLadderCards->AddNode(vEndLadPipeArm1, 1, trEndLadPipeArm1);
4356   endLadderCards->AddNode(vEndLadPipeArm2, 1, trEndLadPipeArm2);
4357
4358   //=*********************************
4359   //--- LV cards
4360   TGeoVolumeAssembly *cardLVassemblyR = fCardLVR;
4361   TGeoVolumeAssembly *cardLVassemblyL = fCardLVL;
4362
4363   Double_t spaceBetweenCards = 0.2*fgkmm;
4364
4365   Double_t cardLVxShift = (fgkEndLadPipeUwidth/2-fgkEndLadPipeArmX/2
4366                            +fgkEndLadPipeArmBoxDX);
4367   Double_t cardLVyShift = (-fgkLVcoolPosY-fgkLVcoolY1+fgkLVcoolY3
4368                            +fgkEndLadPipeArmY/2+fgkEndLadPipeArmBoxDY);
4369
4370   Double_t alLVcoolZ3 = (fgkLVcardCuZ+fgkLVcardZ+2.*(fgkLVChip0SiZ+fgkLVChip0Z)
4371                           +fgkLVcoolZ1*2.);
4372
4373   Double_t firstLVCardZ = fgkEndLadPipeArmZpos-fgkEndLadPipeOuterDiam/2.+alLVcoolZ3/2
4374                           +coolUzPos+1.25*fgkmm;
4375   // Position in z of the first LVB with respect to the start of the cooling
4376   // rectangular arm, coming  (from inside of the ladder)
4377   // The cards are added one after the other
4378
4379   for (Int_t iCard=0; iCard<nCards; iCard++) {
4380
4381     Double_t cardLVzShift = firstLVCardZ +
4382       Double_t(iCard)*(alLVcoolZ3 + 2.*spaceBetweenCards+fgkHVCardCool3Z);
4383
4384     TGeoTranslation *trCardLVassemblyR = new TGeoTranslation(cardLVxShift,
4385                                              cardLVyShift, cardLVzShift);
4386     TGeoTranslation *trCardLVassemblyL = new TGeoTranslation(-cardLVxShift,
4387                                              cardLVyShift, cardLVzShift);
4388
4389     endLadderCards->AddNode(cardLVassemblyR, iCard+1, trCardLVassemblyR);
4390     endLadderCards->AddNode(cardLVassemblyL, iCard+1, trCardLVassemblyL);
4391   }
4392
4393   //=*********************************
4394   //--- HV cards
4395   TGeoVolumeAssembly *cardHV = fCardHV;
4396
4397   Double_t coolHVdy = (fgkHVCardCoolDY + fgkHVCardCool3Y
4398                        + fgkEndLadPipeArmY/2 + fgkEndLadPipeArmBoxDY);
4399
4400   Double_t coolHVCenterShift = (fgkHVCardCool3Z/2-fgkHVCardCool2Z
4401                                 -(fgkHVCardCeramZ)/2);
4402
4403   for (Int_t iCard=0; iCard<nCards; iCard++) {
4404
4405     Double_t fact = iCard*2.+1.;
4406     Double_t coolHVdz = (firstLVCardZ + alLVcoolZ3*fact/2 + spaceBetweenCards*fact
4407                          + fgkHVCardCool3Z*fact/2. + coolHVCenterShift);
4408     TGeoTranslation *trCardHV = new TGeoTranslation(0,coolHVdy, coolHVdz);
4409     endLadderCards->AddNode(cardHV, iCard+1, trCardHV);
4410   }
4411
4412   //=*********************************
4413   //--- Carlos card
4414
4415   TGeoVolumeAssembly *assemblySupCarlos = fCardCarlos;
4416 //   TGeoRotation *carlosSupRot1 = new TGeoRotation("carlosSuppAngle",
4417 //                                               0, -fgkCarlosSuppAngle, 0);
4418
4419   Double_t spaceBetweenCarlsoCards = 0.1*fgkmm;
4420   Double_t firstCarlosCardZ = (firstLVCardZ - alLVcoolZ3/2 + alLVcoolZ3*4 +
4421                                fgkHVCardCool3Z*4 + spaceBetweenCards*7 + 2*fgkmm);
4422   // position in z of the first Carlos board, coming  from inside of the ladder
4423
4424   Double_t coolCarlosDy = (fgkCarlosSuppY3/2 + fgkEndLadPipeArmY/2 +
4425                            fgkEndLadPipeArmBoxDY);
4426
4427   for (Int_t iCard=0; iCard<nCards; iCard++) {
4428
4429     Double_t carloszPos = ( firstCarlosCardZ + fgkCarlosSuppZ3/2 +
4430                             iCard*(fgkCarlosSuppZ3+spaceBetweenCarlsoCards) );
4431     TGeoCombiTrans *carlosPos = new TGeoCombiTrans(0,coolCarlosDy,carloszPos,
4432                                                    (TGeoRotation*) fCommonTr[0]);
4433
4434     endLadderCards->AddNode(assemblySupCarlos, iCard, carlosPos);
4435   }
4436
4437   return endLadderCards;
4438 }
4439
4440
4441 //________________________________________________________________________
4442 TGeoVolume*  AliITSv11GeometrySDD::CreateEndLadderCardsV(Int_t iLay) {
4443 //
4444 // return an Pcon containing the LV, HV and Carlos cards of one ladder
4445 // and their cooling system
4446 // This is the code actually used for the end ladder cards
4447 //
4448
4449   TGeoMedium *alCu12SDD       = GetMedium("AL$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!
4450   TGeoMedium *phynoxSDD       = GetMedium("INOX$");
4451   TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
4452   TGeoMedium *copper          = GetMedium("COPPER$");
4453   TGeoMedium *plastic         = GetMedium("SDDKAPTON (POLYCH2)$");  // ???
4454   TGeoMedium *airSDD          = GetMedium("SDD AIR$");
4455   TGeoMedium *opticalFiber    = GetMedium("SDD SI insensitive$");  //  To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
4456
4457   Double_t endLadPipeUlength = fgkEndLadPipeUlengthLay3;
4458   Double_t endLadPipeArmZ    = fgkEndLadPipeArmZLay3;
4459   Int_t    nCards = 3;
4460   Double_t rREF   = fgkEndLaddCardsShortRadiusLay3;
4461   // reference radius corresponding to local y=0
4462
4463   if (iLay==4) {
4464     endLadPipeUlength = fgkEndLadPipeUlengthLay4;
4465     endLadPipeArmZ = fgkEndLadPipeArmZLay4;
4466     nCards = 4;
4467     rREF = fgkEndLaddCardsShortRadiusLay4;
4468   }
4469
4470   Double_t cardLVxShift = (fgkEndLadPipeUwidth/2-fgkEndLadPipeArmX/2
4471                            +fgkEndLadPipeArmBoxDX);
4472   Double_t cardLVyShift = (-fgkLVcoolPosY-fgkLVcoolY1+fgkLVcoolY3
4473                            +fgkEndLadPipeArmY/2+fgkEndLadPipeArmBoxDY);
4474
4475   Double_t rMin   = rREF + cardLVyShift;
4476   // (The LV card is defining rMin because it is the lower object)
4477
4478   Double_t thickTotCable = 0.5;
4479
4480   //==================================
4481   //--- The Pcon container
4482
4483   // minimum angle of the Pcon :
4484   Double_t tanDPhi = ((fgkEndLadPipeUwidth/2+fgkEndLadPipeArmX/2) /
4485                      (rREF-fgkEndLadPipeArmY/2) );
4486   Double_t dphi = 2*TMath::ATan(tanDPhi)*TMath::RadToDeg();
4487   Double_t phi0 = 90-dphi/2;
4488   Double_t coolUzPos = fgkEndLadPipeOuterDiam/2 + fgkDistEndLaddCardsLadd; // it is the z coord of the axis
4489                                                         // of the U colling pipe in its center
4490   Double_t zMax = endLadPipeUlength+coolUzPos;
4491   Double_t rMax = rMin + fgkLVcardY;
4492   rMax = TMath::Sqrt(rMax*rMax + cardLVxShift*cardLVxShift);
4493   Double_t cablesRadius  = rMax-0.5;
4494
4495   TGeoPcon *containerShape = new TGeoPcon("EndLadderCcontainerShape", phi0, dphi, 10);
4496    //DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax);
4497   // hard coded numbers are fine tuning to avoid overlaps with other volume in the old geometry
4498   containerShape->DefineSection(0, fgkDistEndLaddCardsLadd, rREF-fgkEndLadPipeOuterDiam/2-0.2, rMax);
4499   containerShape->DefineSection(1, fgkDistEndLaddCardsLadd+1.4, rREF-fgkEndLadPipeOuterDiam/2-0.2, rMax);
4500   containerShape->DefineSection(2,  fgkDistEndLaddCardsLadd+1.4, rMin, rMax);
4501   containerShape->DefineSection(3,  endLadPipeArmZ+2*fgkEndLadPipeRadius, rMin, rMax);
4502   containerShape->DefineSection(4,  endLadPipeArmZ+2*fgkEndLadPipeRadius, rREF-1.*fgkmm, rMax);
4503   containerShape->DefineSection(5,  zMax, rREF-1.*fgkmm, rMax);
4504   // the following is quite dirty but works for the moment ...
4505   containerShape->DefineSection(6,  zMax,  rREF+fgkCarlosCardZ1/2, rMax);
4506   containerShape->DefineSection(7, zMax+1, cablesRadius-thickTotCable/2, rMax);
4507
4508   // The next parameters define the shape of the Pcon at its end and where cables
4509   // are escaping...
4510   Double_t cableSectionR1 = cablesRadius-thickTotCable/2;
4511   Double_t cableSectionR2 = rMax;
4512   Double_t cableSectionZ1 = zMax + 6.3*fgkmm + 2.5*fgkcm;
4513   Double_t cableSectionZ2 = zMax + 7.3*fgkmm + 4*fgkcm;
4514   // Those 6.3 and 7.3 are to be fixed to stick the maximum to the SDD cone
4515   // (I'm waiting for the new cone)
4516
4517   containerShape->DefineSection(8, cableSectionZ1, cableSectionR1, rMax);
4518   containerShape->DefineSection(9, cableSectionZ2, cableSectionR2, rMax);
4519
4520   TGeoVolume *endLadderCards = new TGeoVolume("endLadderCards",containerShape,airSDD);
4521   //endLadderCards->SetVisibility(kFALSE);
4522
4523   //=*********************************
4524   //--- The rounded pipe for the end ladder card cooling
4525
4526   AliITSv11GeomCableRound endLadderPipe("endLadderPipe", fgkEndLadPipeOuterDiam/2);
4527   endLadderPipe.SetNLayers(2);
4528   endLadderPipe.SetLayer(0, fgkEndLadPipeInnerDiam/2, coolerMediumSDD, 4);
4529   endLadderPipe.SetLayer(1, (fgkEndLadPipeOuterDiam-fgkEndLadPipeInnerDiam)/2, phynoxSDD, fColorPhynox);
4530
4531   Double_t coordA[3] = { fgkEndLadPipeUwidth/2, rREF, endLadPipeUlength+coolUzPos};
4532   Double_t vectA[3]  = {0,0,1};
4533
4534   Double_t coordB[3] = { fgkEndLadPipeUwidth/2,rREF, fgkEndLadPipeRadius+coolUzPos};
4535   Double_t vectB[3]  = {0,0,1};
4536
4537   Double_t coordC[3] = { fgkEndLadPipeUwidth/2-fgkEndLadPipeRadius, rREF, coolUzPos};
4538   Double_t vectC[3]  = {1,0,0};
4539
4540   Double_t coordD[3] = {-fgkEndLadPipeUwidth/2+fgkEndLadPipeRadius, rREF, coolUzPos};
4541   Double_t vectD[3]  = {-1,0,0};
4542
4543   Double_t coordE[3] = {-fgkEndLadPipeUwidth/2, rREF, fgkEndLadPipeRadius+coolUzPos};
4544   Double_t vectE[3]  = {0,0,-1};
4545
4546   Double_t coordF[3] = {-fgkEndLadPipeUwidth/2,rREF, endLadPipeUlength+coolUzPos};
4547   Double_t vectF[3]  = {0,0,-1};
4548
4549   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 0, coordA, vectA);
4550   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 1, coordB, vectB);
4551   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 2, coordC, vectC);
4552   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 3, coordD, vectD);
4553   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 4, coordE, vectE);
4554   endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 5, coordF, vectF);
4555
4556   endLadderPipe.SetInitialNode((TGeoVolume *) endLadderCards); //Set the root node
4557   //endLadderPipe.CreateAndInsertCableSegment( 1);
4558   endLadderPipe.CreateAndInsertTubeSegment( 1);
4559   //endLadderPipe.CreateAndInsertCableSegment( 2);
4560   endLadderPipe.CreateAndInsertTorusSegment( 2);
4561   //endLadderPipe.CreateAndInsertCableSegment( 3);
4562   endLadderPipe.CreateAndInsertTubeSegment( 3);
4563   //endLadderPipe.CreateAndInsertCableSegment( 4);
4564   endLadderPipe.CreateAndInsertTorusSegment( 4);
4565   //endLadderPipe.CreateAndInsertCableSegment( 5);
4566   endLadderPipe.CreateAndInsertTubeSegment( 5);
4567
4568   TGeoBBox *endLadPipeArmBox = new TGeoBBox("endLadPipeArmBox",fgkEndLadPipeArmX/2,
4569                                          fgkEndLadPipeArmY/2, endLadPipeArmZ/2);
4570   TGeoTube *endLadPipeArmTube = new TGeoTube("endLadPipeArmTube", 0,
4571                                     fgkEndLadPipeOuterDiam/2, endLadPipeArmZ/2);
4572
4573   TGeoTranslation *endLadPipeArmBoxDY1 = new TGeoTranslation("endLadPipeArmBoxDY1",
4574                                                             - fgkEndLadPipeArmBoxDX,
4575                                                              fgkEndLadPipeArmBoxDY,0);
4576   TGeoTranslation *endLadPipeArmBoxDY2 = new TGeoTranslation("endLadPipeArmBoxDY2",
4577                                                             fgkEndLadPipeArmBoxDX,
4578                                                             fgkEndLadPipeArmBoxDY,0);
4579   endLadPipeArmBoxDY1->RegisterYourself();
4580   endLadPipeArmBoxDY2->RegisterYourself();
4581
4582   if(GetDebug(3)) { // Remove compiler warning.
4583     endLadPipeArmBox->InspectShape();
4584     endLadPipeArmTube->InspectShape();
4585   }
4586
4587   TGeoCompositeShape *endLadPipeArm1 = new TGeoCompositeShape("ITSsddEndLadPipeArm1",
4588                                            "endLadPipeArmBox:endLadPipeArmBoxDY1"
4589                                            "- endLadPipeArmTube");
4590   TGeoCompositeShape *endLadPipeArm2 = new TGeoCompositeShape("ITSsddEndLadPipeArm2",
4591                                            "endLadPipeArmBox:endLadPipeArmBoxDY2"
4592                                            "- endLadPipeArmTube");
4593
4594   TGeoVolume *vEndLadPipeArm1 = new TGeoVolume("ITSsddVolEndLadPipeArm1",
4595                                                endLadPipeArm1, alCu12SDD);
4596   TGeoVolume *vEndLadPipeArm2 = new TGeoVolume("ITSsddVolEndLadPipeArm2",
4597                                                endLadPipeArm2, alCu12SDD);
4598   vEndLadPipeArm1->SetLineColor(2);
4599   vEndLadPipeArm2->SetLineColor(2);
4600
4601   Double_t armZ = (coolUzPos-fgkEndLadPipeOuterDiam/2+endLadPipeArmZ/2
4602                    +fgkEndLadPipeArmZpos);
4603
4604   TGeoTranslation *trEndLadPipeArm1 = new TGeoTranslation("trEndLadPipeArm1",
4605                                           -fgkEndLadPipeUwidth/2,rREF,armZ);
4606   TGeoTranslation *trEndLadPipeArm2 = new TGeoTranslation("trEndLadPipeArm2",
4607                                            fgkEndLadPipeUwidth/2,rREF,armZ);
4608
4609   endLadderCards->AddNode(vEndLadPipeArm1, 1, trEndLadPipeArm1);
4610   endLadderCards->AddNode(vEndLadPipeArm2, 1, trEndLadPipeArm2);
4611
4612   //=*********************************
4613   //--- LV cards
4614   TGeoVolumeAssembly *cardLVassemblyR = fCardLVR;
4615   TGeoVolumeAssembly *cardLVassemblyL = fCardLVL;
4616
4617   Double_t spaceBetweenCards = 0.2*fgkmm;
4618
4619
4620   Double_t alLVcoolZ3 = (fgkLVcardCuZ+fgkLVcardZ+2.*(fgkLVChip0SiZ+fgkLVChip0Z)
4621                           +fgkLVcoolZ1*2.);
4622
4623   Double_t firstLVCardZ = fgkEndLadPipeArmZpos-fgkEndLadPipeOuterDiam/2.+alLVcoolZ3/2
4624                           +coolUzPos+1.25*fgkmm;
4625   // Position in z of the first LVB with respect to the start of the cooling
4626   // rectangular arm, coming  (from inside of the ladder)
4627   // The cards are added one after the other
4628
4629   for (Int_t iCard=0; iCard<nCards; iCard++) {
4630
4631     Double_t cardLVzShift = firstLVCardZ +
4632       Double_t(iCard)*(alLVcoolZ3 + 2.*spaceBetweenCards+fgkHVCardCool3Z);
4633
4634     TGeoTranslation *trCardLVassemblyR = new TGeoTranslation(cardLVxShift,
4635                                              cardLVyShift+rREF, cardLVzShift);
4636     TGeoTranslation *trCardLVassemblyL = new TGeoTranslation(-cardLVxShift,
4637                                              cardLVyShift+rREF, cardLVzShift);
4638
4639     endLadderCards->AddNode(cardLVassemblyR, iCard+1, trCardLVassemblyR);
4640     endLadderCards->AddNode(cardLVassemblyL, iCard+1, trCardLVassemblyL);
4641   }
4642
4643   //=*********************************
4644   //--- HV cards
4645   TGeoVolumeAssembly *cardHV = fCardHV;
4646
4647   Double_t coolHVdy = (fgkHVCardCoolDY + fgkHVCardCool3Y
4648                        + fgkEndLadPipeArmY/2 + fgkEndLadPipeArmBoxDY);
4649   // shift of the HV card in local y w.r.t the local y=0 (center of cooling tube)
4650
4651   Double_t coolHVCenterShift = (fgkHVCardCool3Z/2-fgkHVCardCool2Z
4652                                 -(fgkHVCardCeramZ)/2);
4653
4654   for (Int_t iCard=0; iCard<nCards; iCard++) {
4655
4656     Double_t fact = iCard*2.+1.;
4657     Double_t coolHVdz = (firstLVCardZ + alLVcoolZ3*fact/2 + spaceBetweenCards*fact
4658                          + fgkHVCardCool3Z*fact/2. + coolHVCenterShift);
4659     TGeoTranslation *trCardHV = new TGeoTranslation(0,coolHVdy+rREF, coolHVdz);
4660     endLadderCards->AddNode(cardHV, iCard+1, trCardHV);
4661   }
4662
4663   //=*********************************
4664   //--- Carlos card
4665
4666   TGeoVolumeAssembly *assemblySupCarlos = fCardCarlos;
4667 //   TGeoRotation *carlosSupRot1 = new TGeoRotation("carlosSuppAngle",
4668 //                                               0, -fgkCarlosSuppAngle, 0);
4669
4670   Double_t spaceBetweenCarlsoCards = 0.1*fgkmm;
4671   Double_t firstCarlosCardZ = (firstLVCardZ - alLVcoolZ3/2 + alLVcoolZ3*4 +
4672                                fgkHVCardCool3Z*4 + spaceBetweenCards*7 + 2*fgkmm);
4673   // position in z of the first Carlos board, coming  from inside of the ladder
4674
4675   Double_t coolCarlosDy = (fgkCarlosSuppY3/2 + fgkEndLadPipeArmY/2 +
4676                            fgkEndLadPipeArmBoxDY);
4677
4678   for (Int_t iCard=0; iCard<nCards; iCard++) {
4679
4680     Double_t carloszPos = ( firstCarlosCardZ + fgkCarlosSuppZ3/2 +
4681                             iCard*(fgkCarlosSuppZ3+spaceBetweenCarlsoCards) );
4682     TGeoCombiTrans *carlosPos = new TGeoCombiTrans(0,coolCarlosDy+rREF,carloszPos,
4683                                                    (TGeoRotation*) fCommonTr[0]);
4684
4685     endLadderCards->AddNode(assemblySupCarlos, iCard, carlosPos);
4686   }
4687
4688
4689   //=*********************************
4690   //--- Cables
4691
4692
4693   Double_t sectionV   = (fgkSectionCuPerMod+fgkSectionPlastPerMod
4694                          + fgkSectionGlassPerMod)*nCards;
4695   // We fix thickness, then width is calculated accordingly
4696    Double_t width      = sectionV/thickTotCable;
4697   Double_t thickCu    = thickTotCable*fgkSectionCuPerMod
4698               / (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod);
4699   Double_t thickPlast = thickTotCable*fgkSectionPlastPerMod
4700               / (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod);
4701   Double_t thickGlass = thickTotCable - thickCu - thickPlast;
4702
4703   AliITSv11GeomCableFlat cable("SDDcableEndLadder",width,thickTotCable);
4704   cable.SetNLayers(3);
4705   cable.SetLayer(0, thickCu, copper, kRed);
4706   cable.SetLayer(1, thickPlast, plastic, kYellow);
4707   cable.SetLayer(2, thickGlass, opticalFiber, kGreen);
4708
4709   Double_t zVect[3]={0,0,1};
4710   Double_t xMinCable = firstCarlosCardZ+nCards*(fgkCarlosSuppZ3
4711                        +spaceBetweenCarlsoCards)/2 + 2.9;
4712   // the 2.9cm is for taking into account carlos card angle...
4713
4714   Double_t zEndCable = GetConeZ(cablesRadius-thickTotCable/2, cableSectionR1,
4715                                 cableSectionR2,cableSectionZ1,cableSectionZ2);
4716
4717   Double_t pos1[3] = {0, cablesRadius, xMinCable};
4718   Double_t pos2[3] = {0, cablesRadius, zEndCable};
4719   cable.AddCheckPoint( endLadderCards, 0, pos1, zVect );
4720   cable.AddCheckPoint( endLadderCards, 1, pos2, zVect );
4721   cable.SetInitialNode(endLadderCards);
4722   cable.CreateAndInsertCableSegment(1);
4723
4724   return endLadderCards;
4725 }
4726
4727 //________________________________________________________________________
4728 TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateSupportRing(Int_t iLay) {
4729 //
4730 // return an assembly of the support rings, attaching the ladders to the cone
4731 //
4732
4733
4734   iLay = iLay;
4735
4736   TGeoMedium *stainless = GetMedium("INOX$"); // To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
4737   TGeoVolumeAssembly *supportRing = new TGeoVolumeAssembly("supportRing");
4738
4739
4740   //**********************************
4741   // ruby cage
4742
4743   Double_t fgkRubyCageX          = 9*fgkmm;
4744   Double_t fgkRubyCageY          = 5.5*fgkmm;
4745   Double_t fgkRubyCageZ          = 8*fgkmm;
4746   Double_t fgkRubyCageInternSide = 5.*fgkmm; //side of the internal square
4747   Double_t fgkRubyCageHoleDX     = 2.*fgkmm;
4748   Double_t fgkRubyCageVIntern    = 5.42*fgkmm;
4749   Double_t fgkRubyCageScrewHoleR = 4.5/2*fgkmm;
4750   Double_t fgkRubyCageScrewHoleY = 1.5*fgkmm;
4751
4752   TGeoBBox *rubyCageBox = new TGeoBBox("rubyCageBox",fgkRubyCageX/2,fgkRubyCageY/2,
4753                                        fgkRubyCageZ/2);
4754
4755   Double_t epsilon = 1e-10; //dummy epsilon to force the gl viewer to show holes
4756
4757   // pieces common to both square and V cages
4758   TGeoBBox *rubyCageInternBox = new TGeoBBox("rubyCageInternBox",fgkRubyCageInternSide/2,
4759                                     fgkRubyCageY/2+epsilon, fgkRubyCageInternSide/2);
4760
4761   TGeoTube *screwHole = new TGeoTube("screwHole", 0, fgkRubyCageScrewHoleR,
4762                                      fgkRubyCageHoleDX/2+epsilon);
4763
4764   TGeoRotation *rotV = new TGeoRotation("", 90,90,-90);
4765   TGeoCombiTrans *trScrewHole = new TGeoCombiTrans("trScrewHole",
4766                                     fgkRubyCageX/2-fgkRubyCageHoleDX/2,
4767                                    -fgkRubyCageY/2+fgkRubyCageScrewHoleY,0,rotV);
4768   trScrewHole->RegisterYourself();
4769
4770   TGeoBBox *screwHoleFoot = new TGeoBBox("screwHoleFoot",fgkRubyCageHoleDX/2+epsilon,
4771                                 fgkRubyCageScrewHoleY/2+epsilon, fgkRubyCageScrewHoleR);
4772   TGeoTranslation *trScrewHoleFoot = new TGeoTranslation("trScrewHoleFoot",
4773                                          fgkRubyCageX/2-fgkRubyCageHoleDX/2,
4774                                         -fgkRubyCageY/2+fgkRubyCageScrewHoleY/2, 0);
4775   trScrewHoleFoot->RegisterYourself();
4776
4777
4778   // pieces which differ
4779   Double_t rubyCageVInternBoxX = fgkRubyCageVIntern - fgkRubyCageInternSide/2;
4780
4781   TGeoBBox *rubyCageVInternBox = new TGeoBBox("rubyCageVInternBox",rubyCageVInternBoxX/2,
4782                                      fgkRubyCageY/2+epsilon, fgkRubyCageInternSide/2);
4783
4784   TGeoTranslation *trRubyCageVInternBox = new TGeoTranslation("trRubyCageVInternB",
4785                          fgkRubyCageX/2-fgkRubyCageHoleDX-rubyCageVInternBoxX/2,0,0);
4786   trRubyCageVInternBox->RegisterYourself();
4787
4788   TGeoTrd1 *rubyCageVInternTriangl = new TGeoTrd1("rubyCageVInternTriangl", 0,
4789                                      fgkRubyCageInternSide/2, fgkRubyCageY/2+epsilon,
4790                                                   fgkRubyCageInternSide/4);
4791
4792   TGeoCombiTrans *trRubyCageVInternTriangl = new TGeoCombiTrans("trRubyCageVInternTriangl",
4793         fgkRubyCageX/2-fgkRubyCageHoleDX-rubyCageVInternBoxX-fgkRubyCageInternSide/4
4794                                                                 +epsilon,0,0, rotV );
4795   trRubyCageVInternTriangl->RegisterYourself();
4796
4797   //---
4798   TGeoCompositeShape *rubyCageSquare = new TGeoCompositeShape("rubyCageSquare",
4799                                            "rubyCageBox-(rubyCageInternBox"
4800                                  "+screwHole:trScrewHole+screwHoleFoot:trScrewHoleFoot)");
4801
4802   TGeoVolume *vRubyCageSquare = new TGeoVolume("vRubyCageSquare",
4803                                                rubyCageSquare, stainless);
4804   vRubyCageSquare->SetLineColor(10);
4805
4806   TGeoCompositeShape *rubyCageV = new TGeoCompositeShape("rubyCageV",
4807                                  "rubyCageBox-(rubyCageVInternBox:trRubyCageVInternB"
4808                                  "+rubyCageVInternTriangl:trRubyCageVInternTriangl"
4809                                  "+screwHole:trScrewHole+screwHoleFoot:trScrewHoleFoot)");
4810   TGeoVolume *vRubyCageV = new TGeoVolume("vRubyCageV", rubyCageV, stainless);
4811   vRubyCageV->SetLineColor(10);
4812
4813   if(GetDebug(3)) { // Remove compiler warning.
4814     rubyCageBox->InspectShape();
4815     rubyCageInternBox->InspectShape();
4816     screwHole->InspectShape();
4817     screwHoleFoot->InspectShape();
4818     rubyCageVInternBox->InspectShape();
4819     rubyCageVInternTriangl->InspectShape();
4820   }
4821
4822   supportRing->AddNode(vRubyCageSquare, 0, 0);
4823   //supportRing->AddNode(vRubyCageV, 0, 0);
4824   return supportRing;
4825 }
4826
4827
4828
4829 //________________________________________________________________________
4830 void AliITSv11GeometrySDD::CreateSDDsensor() {
4831 //
4832 // return a box containing the SDD sensor
4833 //
4834
4835   TGeoMedium *airSDD         = GetMedium("SDD AIR$");
4836   TGeoMedium *siliconSDD     = GetMedium("SDD SI insensitive$");  // ITSsddSi
4837   TGeoMedium *siliconSDDsens = GetMedium("SI$");                  // ITSsddSi
4838   TGeoMedium *alSDD          = GetMedium("AL$");                  // ITSal
4839   TGeoMedium *polyhamideSDD  = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
4840   TGeoMedium *glassSDD       = GetMedium("SDD SI insensitive$");  //  To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
4841
4842
4843   Double_t rWraping = fgkWaferThickness/2+fgkWaHVcableAlThick+fgkWaHVcablePolyThick;
4844   Double_t witdhCableBox = (fgkWaHVcableWitdh - TMath::Pi()*rWraping)/2;
4845   // width : in the beam direction !
4846
4847   Double_t sensoxBoxLength = ( fgkWaferLength +
4848                                2*(rWraping+witdhCableBox-fgkWaHVcableDW) );
4849   // Makes life easier to include the space for the WA HV cable on both sides
4850   Double_t sensoxBoxThick = fgkWaferThickness +
4851                             2*(fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
4852
4853 //   cout << "fgkWaferLength=" << fgkWaferLength << " sensoxBoxLength="<< sensoxBoxLength <<endl;
4854 //   cout << "fgkWaferThickness=" << fgkWaferThickness << " sensoxBoxThick=" << sensoxBoxThick << endl;
4855
4856   TGeoBBox *box = new TGeoBBox("ITSsddSensorBox",
4857                       fgkWaferWidth/2, sensoxBoxThick/2, sensoxBoxLength/2);
4858
4859   fSDDsensor3 = new TGeoVolume("ITSsddSensor3", box, airSDD);
4860   fSDDsensor4 = new TGeoVolume("ITSsddSensor4", box, airSDD);
4861
4862
4863   //****************************
4864   // silicon wafer
4865   //****************************
4866   if (fAddSensors) {
4867     // we need 2 different sensor objects, because they have to have different names
4868     // This is required for the step manager
4869
4870     TGeoBBox *waferShape = new TGeoBBox("ITSsddWaferShape",
4871                                fgkWaferWidth/2, fgkWaferThickness/2, fgkWaferLength/2);
4872
4873
4874     TGeoVolume *wafer3 = new TGeoVolume("ITSsddWafer3", waferShape, siliconSDD);
4875     wafer3->SetLineColor(fColorSilicon);
4876     TGeoBBox *sensBox3 = new TGeoBBox("ITSsddSensorSensBox3",
4877                         fgkWaferWidthSens/2, fgkWaferThickSens/2, fgkWaferLengthSens/2);
4878     TGeoVolume *sensVol3 = new TGeoVolume(fgSDDsensitiveVolName3,sensBox3, siliconSDDsens);
4879     sensVol3->SetLineColor(fColorSilicon+5);
4880     wafer3->AddNode(sensVol3, 1, 0);
4881     fSDDsensor3->AddNode(wafer3, 1, 0);
4882
4883     TGeoVolume *wafer4 = new TGeoVolume("ITSsddWafer4", waferShape, siliconSDD);
4884     wafer4->SetLineColor(fColorSilicon);
4885     TGeoBBox *sensBox4 = new TGeoBBox("ITSsddSensorSensBox4",
4886                         fgkWaferWidthSens/2, fgkWaferThickSens/2, fgkWaferLengthSens/2);
4887     TGeoVolume *sensVol4 = new TGeoVolume(fgSDDsensitiveVolName4,sensBox4, siliconSDDsens);
4888     sensVol4->SetLineColor(fColorSilicon+5);
4889     wafer4->AddNode(sensVol4, 1, 0);
4890     fSDDsensor4->AddNode(wafer4, 1, 0);
4891   };
4892
4893   //****************************
4894   // glass
4895   //****************************
4896   TGeoBBox *glass = new TGeoBBox("ITSsddGlassBox", fgkSensorGlassLX/2,
4897                                  fgkSensorGlassLY/2, fgkSensorGlassLZ/2);
4898   TGeoVolume *vGlass  = new  TGeoVolume("ITSsddGlass",glass, glassSDD);
4899   vGlass->SetLineColor(fColorGlass);
4900   TGeoTranslation *glassTr1 = new TGeoTranslation("",fgkGlassDXOnSensor,
4901                                   fgkWaferThickness/2+fgkSensorGlassLY/2,
4902                                   fgkGlassDZOnSensor);
4903   TGeoTranslation *glassTr2 = new TGeoTranslation("",-fgkGlassDXOnSensor,
4904                                   fgkWaferThickness/2+fgkSensorGlassLY/2,
4905                                   fgkGlassDZOnSensor);
4906   TGeoTranslation *glassTr3 = new TGeoTranslation("",fgkGlassDXOnSensor,
4907                                   fgkWaferThickness/2+fgkSensorGlassLY/2,
4908                                   -fgkGlassDZOnSensor);
4909   TGeoTranslation *glassTr4 = new TGeoTranslation("",-fgkGlassDXOnSensor,
4910                                   fgkWaferThickness/2+fgkSensorGlassLY/2,
4911                                   -fgkGlassDZOnSensor);
4912   fSDDsensor3->AddNode(vGlass, 1, glassTr1);
4913   fSDDsensor3->AddNode(vGlass, 2, glassTr2);
4914   fSDDsensor3->AddNode(vGlass, 3, glassTr3);
4915   fSDDsensor3->AddNode(vGlass, 4, glassTr4);
4916
4917   fSDDsensor4->AddNode(vGlass, 1, glassTr1);
4918   fSDDsensor4->AddNode(vGlass, 2, glassTr2);
4919   fSDDsensor4->AddNode(vGlass, 3, glassTr3);
4920   fSDDsensor4->AddNode(vGlass, 4, glassTr4);
4921
4922   //****************************
4923   // Wrap-around cable
4924   //****************************
4925   if (fAddHVcables) {
4926   AliITSv11GeomCableFlat waHVCable("ITSsddWaHVCableU",witdhCableBox,
4927                                       fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
4928   waHVCable.SetNLayers(2);
4929   waHVCable.SetLayer(0, fgkWaHVcablePolyThick,polyhamideSDD,fColorPolyhamide);
4930   waHVCable.SetLayer(1, fgkWaHVcableAlThick, alSDD, fColorAl);
4931   waHVCable.SetInitialNode(fSDDsensor3);
4932
4933   Double_t x1[3], x2[3], vX[3] = {1,0,0};
4934   x1[0] = -fgkWaHVcableLength/2;
4935   x2[0] = -x1[0];
4936   x1[1] = (fgkWaferThickness + waHVCable.GetThickness())/2;
4937   x2[1] = x1[1];
4938   x1[2] = fgkWaferLength/2+waHVCable.GetWidth()/2-fgkWaHVcableDW;
4939   x2[2] = x1[2];
4940
4941   waHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vX);
4942   waHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vX);
4943   TGeoCombiTrans *ctSegment = 0;
4944   TGeoVolume* segment = waHVCable.CreateAndInsertBoxCableSegment(1,-90, &ctSegment);
4945   fSDDsensor4->AddNode(segment, 1, ctSegment);
4946
4947   x1[1] = -x1[1];
4948   x2[1] = x1[1];
4949   waHVCable.SetName("ITSsddWaHVCableD");
4950   waHVCable.ResetPoints();
4951   waHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vX);
4952   waHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vX);
4953   segment = waHVCable.CreateAndInsertBoxCableSegment(1, 90, &ctSegment);
4954   fSDDsensor4->AddNode(segment, 1, ctSegment);
4955
4956   AliITSv11GeomCableRound waHVCableFold("ITSsddWaHVCableFold",
4957                                            rWraping);
4958   waHVCableFold.SetPhi(180,360);
4959   waHVCableFold.SetNLayers(2);
4960   waHVCableFold.SetLayer(0, fgkWaferThickness/2+fgkWaHVcablePolyThick,
4961                          polyhamideSDD, fColorPolyhamide);
4962   waHVCableFold.SetLayer(1, fgkWaHVcableAlThick, alSDD, fColorAl);
4963   waHVCableFold.SetInitialNode(fSDDsensor3);
4964   x1[1] = 0;
4965   x2[1] = 0;
4966   x1[2] = fgkWaferLength/2-fgkWaHVcableDW+witdhCableBox;
4967   x2[2] = x1[2];
4968   waHVCableFold.AddCheckPoint(fSDDsensor3, 0, x1, vX);
4969   waHVCableFold.AddCheckPoint(fSDDsensor3, 1, x2, vX);
4970   segment = waHVCableFold.CreateAndInsertCableSegment(1, &ctSegment);
4971   fSDDsensor4->AddNode(segment, 1, ctSegment);
4972
4973
4974   //****************************
4975   // transition cable
4976   //****************************
4977   Double_t headRadius = (fgkTransitHVHeadLX*fgkTransitHVHeadLX/4.+
4978                          fgkTransitHVHeadLZ*fgkTransitHVHeadLZ)
4979                         /(2.*fgkTransitHVHeadLZ);
4980   Double_t theta = TMath::ATan2(fgkTransitHVHeadLX/2,
4981                                 headRadius-fgkTransitHVHeadLZ)
4982                    *TMath::RadToDeg();
4983
4984   TGeoTubeSeg *headPoly = new TGeoTubeSeg(0,headRadius,
4985                                           fgkTransitHVPolyThick/2,
4986                                           90-theta,90+theta);
4987   headPoly->SetName("headPoly");
4988   TGeoTranslation *headPolyTr = new TGeoTranslation(0,0,
4989                                     -fgkTransitHVPolyThick/2);
4990   headPolyTr->SetName("headPolyTr");
4991   headPolyTr->RegisterYourself();
4992
4993   TGeoTubeSeg *headAl = new TGeoTubeSeg(0,headRadius,
4994                                         fgkTransitHVAlThick/2,
4995                                         90-theta,90+theta);
4996   headAl->SetName("headAl");
4997   TGeoTranslation *headAlTr = new TGeoTranslation(0,0,
4998                                   -fgkTransitHVPolyThick
4999                                   -fgkTransitHVAlThick/2);
5000   headAlTr->SetName("headAlTr");
5001   headAlTr->RegisterYourself();
5002
5003   TGeoBBox *cache = new TGeoBBox(fgkTransitHVHeadLX/2,
5004                                  (headRadius-fgkTransitHVHeadLZ)/2,
5005                        (fgkTransitHVPolyThick+fgkTransitHVAlThick)/2);
5006   cache->SetName("cache");
5007
5008   TGeoTranslation *headCacheTr = new TGeoTranslation(0,
5009                                 (headRadius-fgkTransitHVHeadLZ)/2,
5010                                  -(fgkTransitHVPolyThick
5011                                    +fgkTransitHVAlThick)/2);
5012   headCacheTr->SetName("cacheTr");
5013   headCacheTr->RegisterYourself();
5014
5015   TGeoCompositeShape *headPolyComp = new TGeoCompositeShape(
5016                       "headPoly:headPolyTr-cache:cacheTr");
5017   TGeoVolume *vHeadPolyComp = new TGeoVolume(
5018               "ITSsddHVtransitHeadPoly",headPolyComp, polyhamideSDD);
5019   vHeadPolyComp->SetLineColor(fColorPolyhamide);
5020   TGeoCompositeShape *headAlComp = new TGeoCompositeShape(
5021                                        "headAl:headAlTr-cache:cacheTr");
5022   TGeoVolume *vHeadAlComp = new TGeoVolume(
5023               "ITSsddHVtransitHeadAl",headAlComp, alSDD);
5024   vHeadAlComp->SetLineColor(fColorAl);
5025
5026
5027 //   TGeoRotation rotHead("",0,90,0);
5028 //   TGeoCombiTrans *rotHeadTr = new TGeoCombiTrans(0,fgkWaferThickness/2,
5029 //                -headRadius+fgkTransitHVHeadLZ+fgkTransitHVBondingLZ/2,
5030 //                                               &rotHead);
5031   TGeoRotation *rotHead = new TGeoRotation("",0,90,0);
5032   TGeoCombiTrans *rotHeadTr = new TGeoCombiTrans(0,fgkWaferThickness/2,
5033                   -headRadius+fgkTransitHVHeadLZ+fgkTransitHVBondingLZ/2,
5034                                                  rotHead);
5035
5036   fSDDsensor3->AddNode(vHeadPolyComp,1,rotHeadTr);
5037   fSDDsensor3->AddNode(vHeadAlComp,1,rotHeadTr);
5038   fSDDsensor4->AddNode(vHeadPolyComp,1,rotHeadTr);
5039   fSDDsensor4->AddNode(vHeadAlComp,1,rotHeadTr);
5040
5041   //---
5042   AliITSv11GeomCableFlat transitHVCable("ITSsddHVtransitCenter",
5043                                         fgkTransitHVBondingLZ,
5044                             fgkTransitHVPolyThick+fgkTransitHVAlThick);
5045   transitHVCable.SetNLayers(2);
5046   transitHVCable.SetLayer(0, fgkTransitHVPolyThick,polyhamideSDD,
5047                           fColorPolyhamide);
5048   transitHVCable.SetLayer(1, fgkTransitHVAlThick, alSDD, fColorAl);
5049   transitHVCable.SetInitialNode(fSDDsensor3);
5050
5051   x1[0] = -fgkTransitHVHeadLX/2;
5052   x2[0] = -x1[0];
5053   x1[1] = (fgkWaferThickness+fgkTransitHVPolyThick+fgkTransitHVAlThick)/2;
5054   x2[1] = x1[1];
5055   x1[2] = 0;
5056   x2[2] = 0;
5057   transitHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vX);
5058   transitHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vX);
5059   segment = transitHVCable.CreateAndInsertBoxCableSegment(1,-90,&ctSegment);
5060   fSDDsensor4->AddNode(segment, 1, ctSegment);
5061
5062   transitHVCable.ResetPoints();
5063   transitHVCable.SetName("ITSsddHVtransitTail");
5064   transitHVCable.SetWidth(fgkTransitHVtailWidth);
5065   x1[0] = fgkTransitHVtailXpos;
5066   x2[0] = fgkTransitHVtailXpos;
5067   x1[2] = -fgkTransitHVBondingLZ/2;
5068   x2[2] = -fgkTransitHVBondingLZ/2-fgkTransitHVtailLength;
5069   Double_t vZ[3] = {0,0,1};
5070   transitHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vZ);
5071   transitHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vZ);
5072   segment = transitHVCable.CreateAndInsertBoxCableSegment(1,0, &ctSegment);
5073   fSDDsensor4->AddNode(segment, 1, ctSegment);
5074
5075   //---
5076   TGeoArb8 *sideLeft = new TGeoArb8( fgkTransitHVPolyThick/2 );
5077   sideLeft->SetVertex(0, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
5078   sideLeft->SetVertex(1, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
5079                       fgkTransitHVsideLZ);
5080   sideLeft->SetVertex(2, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
5081   sideLeft->SetVertex(3, fgkTransitHVHeadLX/2, 0);
5082   sideLeft->SetVertex(4, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
5083   sideLeft->SetVertex(5, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
5084                       fgkTransitHVsideLZ);
5085   sideLeft->SetVertex(6, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
5086   sideLeft->SetVertex(7, fgkTransitHVHeadLX/2, 0);
5087
5088   TGeoArb8 *sideLeftAl = new TGeoArb8( fgkTransitHVAlThick/2 );
5089   sideLeftAl->SetVertex(0, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
5090   sideLeftAl->SetVertex(1, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
5091                         fgkTransitHVsideLZ);
5092   sideLeftAl->SetVertex(2, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
5093   sideLeftAl->SetVertex(3, fgkTransitHVHeadLX/2, 0);
5094   sideLeftAl->SetVertex(4, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
5095   sideLeftAl->SetVertex(5, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
5096                         fgkTransitHVsideLZ);
5097   sideLeftAl->SetVertex(6, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
5098   sideLeftAl->SetVertex(7, fgkTransitHVHeadLX/2, 0);
5099
5100   // sideRight is not there actually
5101 //   TGeoArb8 *sideRight = new TGeoArb8( fgkTransitHVPolyThick/2 );
5102 //   sideRight->SetVertex(0, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,0);
5103 //   sideRight->SetVertex(1, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,
5104 //                     fgkTransitHVsideLZ);
5105 //   sideRight->SetVertex(2, -fgkTransitHVHeadLX/2, fgkTransitHVsideRightZ);
5106 //   sideRight->SetVertex(3, -fgkTransitHVHeadLX/2, 0);
5107 //   sideRight->SetVertex(4, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,0);
5108 //   sideRight->SetVertex(5, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,
5109 //                     fgkTransitHVsideLZ);
5110 //   sideRight->SetVertex(6, -fgkTransitHVHeadLX/2, fgkTransitHVsideRightZ);
5111 //   sideRight->SetVertex(7, -fgkTransitHVHeadLX/2, 0);
5112
5113 //   TGeoRotation rotSide("",0,-90,0);
5114 //   TGeoCombiTrans *sideRightTr = new TGeoCombiTrans(0,
5115 //                              (fgkWaferThickness+fgkTransitHVPolyThick)/2,
5116 //                              -fgkTransitHVBondingLZ/2,&rotSide);
5117 //   TGeoCombiTrans *sideLeftTr = new TGeoCombiTrans(0,
5118 //                             (fgkWaferThickness+fgkTransitHVPolyThick)/2,
5119 //                             -fgkTransitHVBondingLZ/2, &rotSide);
5120 //   TGeoCombiTrans *sideLeftAlTr = new TGeoCombiTrans(0,
5121 //                fgkTransitHVPolyThick+(fgkWaferThickness+fgkTransitHVAlThick)/2,
5122 //                -fgkTransitHVBondingLZ/2, &rotSide);
5123   TGeoRotation *rotSide = new TGeoRotation("",0,-90,0);
5124 //   TGeoCombiTrans *sideRightTr = new TGeoCombiTrans(0,
5125 //                              (fgkWaferThickness+fgkTransitHVPolyThick)/2,
5126 //                              -fgkTransitHVBondingLZ/2,rotSide);
5127   TGeoCombiTrans *sideLeftTr = new TGeoCombiTrans(0,
5128                                (fgkWaferThickness+fgkTransitHVPolyThick)/2,
5129                                -fgkTransitHVBondingLZ/2, rotSide);
5130   TGeoCombiTrans *sideLeftAlTr = new TGeoCombiTrans(0,
5131                   fgkTransitHVPolyThick+(fgkWaferThickness+fgkTransitHVAlThick)/2,
5132                   -fgkTransitHVBondingLZ/2, rotSide);
5133
5134   TGeoVolume *vSideLeft = new TGeoVolume("ITSsddHVtransitSideLeft",
5135                                          sideLeft,polyhamideSDD);
5136   vSideLeft->SetLineColor(fColorPolyhamide);
5137   TGeoVolume *vSideLeftAl = new TGeoVolume("ITSsddHVtransitSideLeftAl",
5138                                            sideLeftAl,alSDD);
5139   vSideLeftAl->SetLineColor(fColorAl);
5140
5141 //   TGeoVolume *vSideRight = new TGeoVolume("ITSsddHVtransitSideRight",
5142 //                                        sideRight,polyhamideSDD);
5143 //   vSideRight->SetLineColor(fColorPolyhamide);
5144
5145   fSDDsensor3->AddNode(vSideLeft,   1, sideLeftTr);
5146   fSDDsensor3->AddNode(vSideLeftAl, 1, sideLeftAlTr);
5147 //   fSDDsensor3->AddNode(vSideRight,  1, sideRightTr);
5148
5149   fSDDsensor4->AddNode(vSideLeft,   1, sideLeftTr);
5150   fSDDsensor4->AddNode(vSideLeftAl, 1, sideLeftAlTr);
5151 //   fSDDsensor4->AddNode(vSideRight,  1, sideRightTr);
5152   };
5153
5154   //****************************
5155   if(GetDebug(1)) {
5156     fSDDsensor3->CheckOverlaps(0.01);
5157     fSDDsensor4->CheckOverlaps(0.01);
5158   }
5159
5160   fSDDsensor3->SetVisibility(kFALSE);
5161   fSDDsensor4->SetVisibility(kFALSE);
5162 }
5163
5164 /*
5165 //________________________________________________________________________
5166 TGeoVolume *AliITSv11GeometrySDD::CreateDetectors(Int_t iLay) {
5167   //
5168   // return a box volume containing the detectors
5169   //
5170
5171   TGeoMedium *airSDD = GetMedium("SDD AIR$");
5172
5173   Int_t    nDetectors   = fgkLay3Ndet;
5174   Double_t ladderLength = fgkLay3LadderLength;
5175   Double_t *sensorZPos  = fLay3sensorZPos;
5176
5177   if (iLay==3) {}
5178   else if (iLay==4) {
5179     nDetectors   = fgkLay4Ndet;
5180     ladderLength = fgkLay4LadderLength;
5181     sensorZPos   = fLay4sensorZPos;
5182   } else {
5183     printf("AliITSv11GeometrySDD::CreateDetectors: Error : Wrong layer");
5184   };
5185
5186   char name[30];
5187   Double_t volThickness = ( fgkLadWaferSep + 2*fgkWaferThickness +
5188                             2*(fgkWaHVcableAlThick+fgkWaHVcablePolyThick));
5189
5190   sprintf(name,"ITSsddDetBox%i",iLay);
5191   TGeoBBox *detBox = new TGeoBBox(name, fgkWaferWidth/2, volThickness/2,
5192                          ladderLength*((nDetectors-0.5)/nDetectors)/2);
5193   TGeoVolume *virtualDet = new TGeoVolume("ITSsddLadd",detBox, airSDD);
5194
5195     for (Int_t i=0; i<nDetectors; i++) {
5196         Double_t localZ = sensorZPos[i];
5197         Double_t localY = fgkLadWaferSep/2+fgkWaferThickness/2;
5198         if (iLay==3) if (i%2!=0) localY = -localY;
5199         if (iLay==4) if (i%2==0) localY = -localY;
5200         sprintf(name, "ITSsddLay%iSensorPos%i",iLay, i);
5201
5202         if (i >= nDetectors/2) {
5203           TGeoTranslation *sensorPos = new TGeoTranslation(0,localY,localZ);
5204           sensorPos->SetName(name);
5205           virtualDet->AddNode(fSDDsensor, i, sensorPos);
5206         }
5207         else {
5208           TGeoRotation *rotSensor = new TGeoRotation("",0, 180, 180);
5209           TGeoCombiTrans *sensorPos = new TGeoCombiTrans(0,localY,
5210                                                  localZ, rotSensor);
5211           sensorPos->SetName(name);
5212           virtualDet->AddNode(fSDDsensor, i, sensorPos);
5213         };
5214     }
5215
5216     if(GetDebug(1)) virtualDet->CheckOverlaps(0.01);
5217     virtualDet->SetVisibility(kFALSE);
5218     return virtualDet;
5219 }
5220 */
5221
5222 //________________________________________________________________________
5223 TGeoVolumeAssembly *AliITSv11GeometrySDD::CreateDetectorsAssembly(Int_t iLay) {
5224 //
5225 // return a box volume containing the detectors
5226 //
5227
5228   Int_t    nDetectors   = fgkLay3Ndet;
5229   Double_t ladderLength = fgkLay3LadderLength;
5230   Double_t *sensorZPos  = fLay3sensorZPos;
5231   TGeoVolume *sensorSDD = fSDDsensor3;
5232
5233   if (iLay==3) {}
5234   else if (iLay==4) {
5235     nDetectors   = fgkLay4Ndet;
5236     ladderLength = fgkLay4LadderLength;
5237     sensorZPos   = fLay4sensorZPos;
5238     sensorSDD    = fSDDsensor4;
5239   } else {
5240     printf("AliITSv11GeometrySDD::CreateDetectorsAssembly: Error:Wrong layer");
5241   };
5242
5243   char name[30];
5244   sprintf(name,"ITSsddDetBox%i",iLay);
5245
5246   TGeoVolumeAssembly  *virtualDet = new TGeoVolumeAssembly("ITSsddLadd");
5247
5248   for (Int_t i=0; i<nDetectors; i++) {
5249     Double_t localZ = sensorZPos[i];
5250     Double_t localY = fgkLadWaferSep/2+fgkWaferThickness/2;
5251     if (iLay==3) if (i%2!=0) localY = -localY;
5252     if (iLay==4) if (i%2==0) localY = -localY;
5253     sprintf(name, "ITSsddLay%iSensorPos%i",iLay, i);
5254
5255     if (i >= nDetectors/2) {
5256       TGeoTranslation *sensorPos = new TGeoTranslation(0,localY,localZ);
5257       sensorPos->SetName(name);
5258       virtualDet->AddNode(sensorSDD, i, sensorPos);
5259     }
5260     else {
5261       TGeoRotation *rotSensor = new TGeoRotation("",0, 180, 180);
5262       TGeoCombiTrans *sensorPos = new TGeoCombiTrans(0,localY,
5263                                                      localZ, rotSensor);
5264       sensorPos->SetName(name);
5265       virtualDet->AddNode(sensorSDD, i, sensorPos);
5266     };
5267   }
5268
5269   if(GetDebug(1)) virtualDet->CheckOverlaps(0.01);
5270   return virtualDet;
5271 }
5272
5273
5274 //________________________________________________________________________
5275 Int_t AliITSv11GeometrySDD::ExportSensorGeometry(AliITSgeom *geom, Int_t iLaySDD,
5276                                                  Int_t startMod) {
5277 //
5278 // export the geometry in a AliITSgeom object
5279 // Obsolete
5280 //
5281
5282   if (! geom) {
5283     printf("error:Try to fill null (AliITSgeom *) object");
5284     return kFALSE;
5285   };
5286   if (! fMotherVol) {
5287     printf("error:Try to set sensor geometry while geometry is not defined\n");
5288     return kFALSE;
5289   };
5290
5291   const Float_t kDxyz[3] = {fgkWaferWidthSens/2., fgkWaferThickSens/2.,
5292                             fgkWaferLengthSens/2.};
5293   if(!(geom->IsShapeDefined(kSDD)))
5294     geom->ReSetShape(kSDD, new AliITSgeomSDD256(3, kDxyz));
5295
5296   char layerName[30];
5297   char ladderName[30];
5298   char sensorName[30];
5299   char senstivName[30];
5300   const Int_t kNLay = 2;
5301   const Int_t kNLadd[kNLay] = {fgkLay3Nladd, fgkLay4Nladd};
5302   const Int_t kNDet[kNLay]  = {fgkLay3Ndet,  fgkLay4Ndet};
5303
5304   if (GetDebug(1))
5305     printf("AliITSv11GeometrySDD::SetSensorGeometry(), nodes found :\n");
5306
5307   Int_t firstSDDmod = startMod;
5308   for (Int_t iLay=0; iLay<kNLay; iLay++) {
5309     /////////////////////////////////////////
5310     sprintf(layerName, "ITSsddLayer%i_1",iLay+3);
5311     TGeoNode *layNode = fMotherVol->GetNode(layerName);
5312     if (layNode) {
5313       if (GetDebug(1)) printf("%s\n",layNode->GetName());
5314       TGeoVolume *layVolume = layNode->GetVolume();
5315       TGeoHMatrix layMatrix(*layNode->GetMatrix());
5316
5317       for (Int_t iLadd=0; iLadd<kNLadd[iLay]; iLadd++) {
5318         /////////////////////////////////////////
5319         sprintf(ladderName, "ITSsddLadd_%i", iLadd);
5320         TGeoNode *laddNode = layVolume->GetNode(ladderName);
5321         if (laddNode) {
5322           if (GetDebug(1)) printf("|   %s\n",laddNode->GetName());
5323           TGeoVolume *laddVolume = laddNode->GetVolume();
5324           TGeoHMatrix laddMatrix(layMatrix);
5325           laddMatrix.Multiply(laddNode->GetMatrix());
5326
5327           for (Int_t iDet=0; iDet<kNDet[iLay]; iDet++) {
5328             /////////////////////////////////////////
5329             sprintf(sensorName, "ITSsddSensor_%i",iDet);
5330             TGeoNode *detNode = laddVolume->GetNode(sensorName);
5331             if (detNode) {
5332               if (GetDebug(1)) printf("|   |   %s\n",detNode->GetName());
5333               TGeoVolume *detVolume = detNode->GetVolume();
5334               TGeoHMatrix detMatrix(laddMatrix);
5335               detMatrix.Multiply(detNode->GetMatrix());
5336
5337               TGeoNode *wafNode = detVolume->GetNode("ITSsddWafer_1");
5338               if (wafNode) {
5339                 TGeoVolume *wafVolume = wafNode->GetVolume();
5340                 TGeoHMatrix wafMatrix(detMatrix);
5341                 detMatrix.Multiply(wafNode->GetMatrix());
5342                 //--------------------------------------------------------
5343                 sprintf(senstivName, "%s%s", fgSDDsensitiveVolName3,"_1");
5344                 TGeoNode *sensitivNode = wafVolume->GetNode(senstivName);
5345               if (sensitivNode) {
5346                 TGeoHMatrix sensMatrix(wafMatrix);
5347                 sensMatrix.Multiply(sensitivNode->GetMatrix());
5348
5349                 // Sticking to the convention for local wafer coordinate
5350                 // in AliITSgeom :
5351                 if (iDet >= kNDet[iLay]/2) {
5352                   //              TGeoRotation rotY("",0,180,0);
5353                   TGeoRotation rotY("",-180,-180,0);
5354                   sensMatrix.Multiply(&rotY);
5355                 };
5356                 // Creating the matrix in AliITSgeom for
5357                 // this sensitive volume :
5358                 Double_t *trans = sensMatrix.GetTranslation();
5359                 Double_t *r     = sensMatrix.GetRotationMatrix();
5360                 Double_t rot[10] = {r[0],r[1],r[2],
5361                                     r[3],r[4],r[5],
5362                                     r[6],r[7],r[8], 1.0};
5363                 //rot[9]!=0.0 => not a unity matrix
5364                 geom->CreateMatrix(startMod,iLay+iLaySDD,iLadd+1,iDet+1,
5365                                   kSDD,trans,rot);
5366                 // iLadd+1, iDet+1 because ladd. and det. start at +1
5367                 // elsewhere
5368                 startMod++;
5369
5370               } else
5371                 printf("Error (ExportSensorGeometry) %s not found !\n",
5372                        senstivName);
5373               } else
5374                 printf("Error (ExportSensorGeometry) %s not found !\n",
5375                        "ITSsddWafer_1");
5376             } else
5377               printf("Error (ExportSensorGeometry) %s not found !\n",
5378                      sensorName);
5379           };
5380         } else
5381           printf("Error (ExportSensorGeometry) %s not found !\n",
5382                  ladderName);
5383       };
5384     } else
5385       printf("Error (ExportSensorGeometry) %s not found !\n",
5386              layerName);
5387   };
5388
5389   return (startMod-firstSDDmod);
5390 }
5391
5392
5393 //________________________________________________________________________
5394 Int_t AliITSv11GeometrySDD::
5395 GetCurrentLayLaddDet(Int_t &lay, Int_t &ladd, Int_t&det) const {
5396 //
5397 // Function which gives the layer, ladder and det.
5398 // index of the current volume. To be used in
5399 // AliITS::StepManager()
5400   //
5401
5402   if (gGeoManager->GetLevel()<3) return kFALSE;
5403   // Get the det index :
5404   TGeoNode *node = gGeoManager->GetMother(2);
5405   if (!node) return kFALSE;
5406   det = node->GetNumber()+1;
5407
5408   // Get the ladder index :
5409   node = gGeoManager->GetMother(3);
5410   if (!node) return kFALSE;
5411   ladd = node->GetNumber()+1;
5412
5413  // Get the layer index :
5414   if (node->GetNdaughters()==fgkLay3Ndet)
5415     lay = 3;            // this has to be equal to the iLaySDD argument given to ExportSensorGeometry() !!!
5416   else lay = 4;
5417
5418   return kTRUE;
5419 }
5420
5421
5422 //________________________________________________________________________
5423 TGeoPcon* AliITSv11GeometrySDD::CreateConeConstSection(Double_t r1max, Double_t z1,
5424                                                        Double_t r2max, Double_t z2,
5425                                                        Double_t section, Int_t nDiv)
5426 {
5427   // Creates a cone along z where the section is approximately constant
5428   // with z. This is for simulation of cables, because a cone with a constant
5429   // radius difference would show a quantity of matter increasing with z...
5430   // The max radius of the created Pcon is evolving linearly, the min radius
5431   // is calculated at several steps (nDiv).
5432   // z2 > z1 (required by the Pcon)
5433
5434   TGeoPcon *myPcon = new TGeoPcon(0, 360, 1+nDiv);
5435
5436   Double_t dr = (r2max-r1max)/nDiv;
5437   Double_t dz = (z2-z1)/nDiv;
5438   Double_t r1minI, r2minI, r1maxI, r2maxI;
5439   Double_t z1I, z2I;
5440
5441   Double_t lZ = TMath::Sqrt((r2max-r1max)*(r2max-r1max) + (z2-z1)*(z2-z1));
5442   Double_t cosAlpha = (z2-z1)/lZ;
5443
5444   r1minI = TMath::Sqrt(r1max*r1max-section/(TMath::Pi()*cosAlpha));
5445   myPcon->DefineSection(0, z1, r1minI, r1max);
5446
5447   for (Int_t i=0; i<nDiv; i++) {
5448
5449     z1I = z1 + i*dz;
5450     z2I = z1I + dz;
5451     r1maxI = r1max + i*dr;
5452     r2maxI = r1maxI + dr;
5453
5454     r2minI =  TMath::Sqrt(r2maxI*r2maxI-section/(TMath::Pi()*cosAlpha));
5455     myPcon->DefineSection(i+1, z2I, r2minI, r2maxI);
5456   }
5457   return myPcon;
5458 }
5459
5460
5461 //________________________________________________________________________
5462 Double_t AliITSv11GeometrySDD::GetConeZ(Double_t r, Double_t refR1, Double_t refR2,
5463                                         Double_t refZ1, Double_t refZ2) {
5464   // just a helping function
5465   return refZ1+(refZ2-refZ1)*(r-refR1)/(refR2-refR1);
5466 }
5467
5468 //________________________________________________________________________
5469 Int_t AliITSv11GeometrySDD::CreateAndInsetConeCablePart(TGeoVolume *mother, Double_t angle,
5470                                                         Int_t nLay3, Int_t nLay4,
5471                                                         Double_t r1, Double_t z1,
5472                                                         Double_t r2, Double_t z2) {
5473
5474   // Create some cables portions from SDD modules grouped
5475   // and attached at the border of the SSD cone
5476
5477   TGeoMedium *copper     = GetMedium("COPPER$");
5478   TGeoMedium *plastic    = GetMedium("SDDKAPTON (POLYCH2)$");
5479   TGeoMedium *opticalFiber = GetMedium("SDD OPTICFIB$");
5480
5481   char titleCable[30];
5482   sprintf(titleCable,"cableSDDport%i",(Int_t)angle);
5483
5484   //---
5485   Double_t section = (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod)*(nLay3+nLay4);
5486   Double_t thickness = 1.; // let's fix the thickness, then calculate the width
5487   Double_t width     = section/thickness;
5488   Double_t thickCu   = thickness*fgkSectionCuPerMod/(fgkSectionCuPerMod+fgkSectionPlastPerMod
5489                                                      +fgkSectionGlassPerMod);
5490
5491   Double_t thickPlast = thickness*fgkSectionPlastPerMod/(fgkSectionCuPerMod+fgkSectionPlastPerMod
5492                                                          +fgkSectionGlassPerMod);
5493
5494   Double_t thickGlass = thickness*fgkSectionGlassPerMod/(fgkSectionCuPerMod+fgkSectionPlastPerMod
5495                                                          +fgkSectionGlassPerMod);
5496
5497   Double_t hypothenus   = TMath::Sqrt( (r2-r1)*(r2-r1) + (z2-z1)*(z2-z1) );
5498   Double_t cosAlpha     = (z2-z1)/hypothenus;
5499   Double_t radius1Cable = TMath::Sqrt(r1*r1 - width*width/4) - 0.5*thickness/cosAlpha;
5500   Double_t radius2Cable = TMath::Sqrt(r2*r2 - width*width/4) - 0.5*thickness/cosAlpha;
5501   angle *= TMath::DegToRad();
5502   Double_t x1 = radius1Cable*TMath::Cos(angle), y1 = radius1Cable*TMath::Sin(angle);
5503   Double_t x2 = radius2Cable*TMath::Cos(angle), y2 = radius2Cable*TMath::Sin(angle);
5504   Double_t pos1[3] = {x1,y1,z1};
5505   Double_t pos2[3] = {x2,y2,z2};
5506   Double_t zVect[3] = {0,0,1};
5507
5508   AliITSv11GeomCableFlat cable(titleCable,width,thickness);
5509   cable.SetNLayers(3);
5510   cable.SetLayer(0, thickPlast, plastic, kYellow);
5511   cable.SetLayer(1, thickCu, copper, kRed);
5512   cable.SetLayer(2, thickGlass, opticalFiber, kGreen);
5513
5514   cable.AddCheckPoint( mother, 0, pos1, zVect );
5515   cable.AddCheckPoint( mother, 1, pos2, zVect );
5516   cable.SetInitialNode(mother);
5517   cable.CreateAndInsertCableSegment(1);
5518
5519   return kTRUE;
5520 }
5521
5522
5523
5524 //________________________________________________________________________
5525 void AliITSv11GeometrySDD::SDDCables(TGeoVolume *moth)
5526 {
5527 //
5528 // Creates and inserts the SDD cables running on SDD and SSD cones
5529 //
5530 // Input:
5531 //         moth : the TGeoVolume owing the volume structure
5532 // Output:
5533 //
5534 // Created:         ???       Ludovic Gaudichet
5535 // Updated:      15 Mar 2008  Mario Sitta
5536 // Updated:      14 Apr 2008  Mario Sitta            Overlap fixes
5537 //
5538
5539   TGeoMedium *copper       = GetMedium("COPPER$");
5540   TGeoMedium *plastic      = GetMedium("SDDKAPTON (POLYCH2)$");
5541   TGeoMedium *opticalFiber = GetMedium("SDD OPTICFIB$");
5542   TGeoMedium *airSDD       = GetMedium("SDD AIR$");
5543
5544
5545   //==================================
5546   //
5547   //==================================
5548
5549   Double_t nModLay3 = fgkLay3Nladd*fgkLay3Ndet;
5550   Double_t nModLay4 = fgkLay4Nladd*fgkLay4Ndet;
5551
5552   Double_t sectionLay3Cu      = fgkCableBendRatio*fgkSectionCuPerMod*nModLay3/2;
5553   Double_t sectionLay3Plastic = fgkCableBendRatio*fgkSectionPlastPerMod*nModLay3/2;
5554   Double_t sectionLay3Glass   = fgkCableBendRatio*fgkSectionGlassPerMod*nModLay3/2;
5555
5556   Double_t sectionLay4Cu      = fgkCableBendRatio*fgkSectionCuPerMod*nModLay4/2;
5557   Double_t sectionLay4Plastic = fgkCableBendRatio*fgkSectionPlastPerMod*nModLay4/2;
5558   Double_t sectionLay4Glass   = fgkCableBendRatio*fgkSectionGlassPerMod*nModLay4/2;
5559
5560   // Do not use hardcoded numbers, get them from real shapes - M.S. 15/03/08
5561   TGeoVolume *sddCone = gGeoManager->GetVolume("SDDCarbonFiberCone");
5562   TGeoPcon *sddConeShape = (TGeoPcon*)sddCone->GetShape();
5563
5564   TGeoVolume *sddCylinder = gGeoManager->GetVolume("SDDCarbonFiberCylinder");
5565   TGeoTube *sddCylinderShape = (TGeoTube*)sddCylinder->GetShape();
5566
5567   // (were fgkConeSDDr1, fgkConeSDDr2, fgkConeSDDz1, fgkConeSDDz2 hardcoded)
5568   Double_t coneSDDr1 = sddConeShape->GetRmin(5);
5569   Double_t coneSDDr2 = sddConeShape->GetRmin(3);
5570
5571   Double_t coneSDDz1 = sddConeShape->GetZ(9) - sddConeShape->GetZ(5) +
5572                        sddCylinderShape->GetDz();
5573   Double_t coneSDDz2 = sddConeShape->GetZ(9) - sddConeShape->GetZ(3) +
5574                        sddCylinderShape->GetDz();
5575
5576   // Calculate z1, z2 thanks to R1 and R2
5577   Double_t sddCableZ1 = GetConeZ(fgkSDDCableR1, coneSDDr1, coneSDDr2,
5578                                                 coneSDDz1, coneSDDz2);
5579   Double_t sddCableZ2 = GetConeZ(fgkSDDCableR2, coneSDDr1, coneSDDr2,
5580                                                 coneSDDz1, coneSDDz2);
5581   Double_t sddCableZ3 = GetConeZ(fgkSDDCableR3, coneSDDr1, coneSDDr2,
5582                                                 coneSDDz1, coneSDDz2);
5583
5584   TGeoRotation *rotCableSDD = new TGeoRotation("rotCableSDD",0,180,0);
5585
5586   //==================================
5587   //  first set of cones : cables from layer 3
5588   //==================================
5589
5590   TGeoPcon* pcon1all = CreateConeConstSection(fgkSDDCableR1, sddCableZ1,
5591                                               fgkSDDCableR2, sddCableZ2,
5592                   sectionLay3Plastic+sectionLay3Cu+sectionLay3Glass, 1);
5593
5594   TGeoPcon* pcon1container = new TGeoPcon(0,360,2);
5595   pcon1container->DefineSection(0, sddCableZ1, pcon1all->GetRmin(0),
5596                                                pcon1all->GetRmax(0));
5597
5598   Double_t drMax = pcon1all->GetRmax(0)- pcon1all->GetRmin(0);
5599   pcon1container->DefineSection(1, sddCableZ2, pcon1all->GetRmax(1)-drMax,
5600                                                pcon1all->GetRmax(1));
5601
5602   TGeoVolume *vpcon1container = new TGeoVolume("vpcon1container",
5603                                                pcon1container, airSDD);
5604   vpcon1container->SetVisibility(kFALSE);
5605
5606   TGeoPcon* pcon1plast = CreateConeConstSection(fgkSDDCableR1, sddCableZ1,
5607                                                 fgkSDDCableR2, sddCableZ2,
5608                                                 sectionLay3Plastic, 3);
5609
5610   TGeoVolume *vpcon1plast = new TGeoVolume("ITScablesSDDpcon1Plast",
5611                                            pcon1plast, plastic);
5612   vpcon1plast->SetLineColor(kYellow);
5613   vpcon1container->AddNode(vpcon1plast, 0);
5614
5615   Double_t dr1a = fgkSDDCableR1 - pcon1plast->GetRmin(0);
5616   TGeoPcon* pcon1Cu = CreateConeConstSection(fgkSDDCableR1 - dr1a, sddCableZ1,
5617                                              fgkSDDCableR2 - dr1a, sddCableZ2,
5618                                              sectionLay3Cu, 3);
5619
5620   TGeoVolume *vpcon1Cu = new TGeoVolume("ITScablesSDDpcon1Cu",
5621                                         pcon1Cu, copper);
5622   vpcon1Cu->SetLineColor(kRed);
5623   vpcon1container->AddNode(vpcon1Cu, 0);
5624
5625   Double_t dr1b = pcon1Cu->GetRmax(0) - pcon1Cu->GetRmin(0);
5626   TGeoPcon* pcon1glass = CreateConeConstSection(fgkSDDCableR1-dr1a-dr1b, sddCableZ1,
5627                                                 fgkSDDCableR2-dr1a-dr1b, sddCableZ2,
5628                                                 sectionLay3Glass, 3);
5629
5630   TGeoVolume *vpcon1glass = new TGeoVolume("ITScablesSDDpcon1glass",
5631                                            pcon1glass, opticalFiber);
5632   vpcon1glass->SetLineColor(kGreen);
5633   vpcon1container->AddNode(vpcon1glass, 0);
5634
5635   moth->AddNode(vpcon1container, 1);
5636   moth->AddNode(vpcon1container, 2, rotCableSDD);
5637
5638   //==================================
5639   //  2nd set of cones : cables from layer 3 and layer 4
5640   //==================================
5641
5642   TGeoPcon* pcon2all = CreateConeConstSection(fgkSDDCableR2, sddCableZ2,
5643                                               fgkSDDCableR3, sddCableZ3,
5644                                       sectionLay3Plastic+sectionLay4Plastic+
5645                                       sectionLay3Cu+sectionLay4Cu+
5646                                       sectionLay3Glass+sectionLay4Glass, 1);
5647
5648   TGeoPcon* pcon2container = new TGeoPcon(0,360,2);
5649   pcon2container->DefineSection(0, sddCableZ2, pcon2all->GetRmin(0),
5650                                                pcon2all->GetRmax(0));
5651
5652   drMax = pcon2all->GetRmax(0)- pcon2all->GetRmin(0);
5653   pcon2container->DefineSection(1, sddCableZ3, pcon2all->GetRmax(1)-drMax,
5654                                                pcon2all->GetRmax(1));
5655
5656
5657   TGeoVolume *vpcon2container = new TGeoVolume("vpcon2container",
5658                                                pcon2container, airSDD);
5659   vpcon2container->SetVisibility(kFALSE);
5660
5661   TGeoPcon* pcon2plast = CreateConeConstSection(fgkSDDCableR2, sddCableZ2,
5662                                                 fgkSDDCableR3, sddCableZ3,
5663                                                 sectionLay3Plastic+
5664                                                 sectionLay4Plastic, 3);
5665
5666   TGeoVolume *vpcon2plast = new TGeoVolume("ITScablesSDDpcon2Plast",
5667                                            pcon2plast, plastic);
5668   vpcon2plast->SetLineColor(kYellow);
5669   vpcon2container->AddNode(vpcon2plast, 0);
5670
5671   Double_t dr2a = fgkSDDCableR2 - pcon2plast->GetRmin(0);
5672   TGeoPcon* pcon2Cu = CreateConeConstSection(fgkSDDCableR2 - dr2a, sddCableZ2,
5673                                              fgkSDDCableR3 - dr2a, sddCableZ3,
5674                                              sectionLay3Cu+sectionLay4Cu, 3);
5675
5676   TGeoVolume *vpcon2Cu = new TGeoVolume("ITScablesSDDpcon2Cu",
5677                                         pcon2Cu, copper);
5678   vpcon2Cu->SetLineColor(kRed);
5679   vpcon2container->AddNode(vpcon2Cu, 0);
5680
5681   Double_t dr2b = pcon2Cu->GetRmax(0) - pcon2Cu->GetRmin(0);
5682   TGeoPcon* pcon2glass = CreateConeConstSection(fgkSDDCableR2-dr2a-dr2b, sddCableZ2,
5683                                                 fgkSDDCableR3-dr2a-dr2b, sddCableZ3,
5684                                                 sectionLay3Glass+
5685                                                 sectionLay4Glass, 3);
5686
5687   TGeoVolume *vpcon2glass = new TGeoVolume("ITScablesSDDpcon2glass",
5688                                            pcon2glass, opticalFiber);
5689   vpcon2glass->SetLineColor(kGreen);
5690   vpcon2container->AddNode(vpcon2glass, 0);
5691
5692   moth->AddNode(vpcon2container, 1);
5693   moth->AddNode(vpcon2container, 2, rotCableSDD);
5694
5695   //==================================
5696   //  intermediate cylinder
5697   //==================================
5698
5699   // (was fgkSDDCableDZint hardcoded)
5700   Double_t sddCableDZint = (sddConeShape->GetZ(9) - sddConeShape->GetZ(0) +
5701                             sddCylinderShape->GetDz()) - sddCableZ3;
5702
5703   TGeoTube *interCyl = new TGeoTube("sddCableInterCyl",
5704                                     pcon2container->GetRmin(1),
5705                                     pcon2container->GetRmax(1),
5706                                     sddCableDZint/2);
5707
5708   TGeoVolume *vInterCyl = new TGeoVolume("vSddCableInterCyl",
5709                                          interCyl, airSDD);
5710   vInterCyl->SetVisibility(kFALSE);
5711
5712   Double_t rmaxCylPlast = pcon2container->GetRmax(1);
5713   Double_t rminCylPlast = TMath::Sqrt(rmaxCylPlast*rmaxCylPlast -
5714                         (sectionLay3Plastic+sectionLay4Plastic)/TMath::Pi() );
5715
5716   TGeoTube *interCylPlast = new TGeoTube("sddCableInterCylPlast", rminCylPlast,
5717                                          rmaxCylPlast, sddCableDZint/2);
5718
5719   TGeoVolume *vInterCylPlast = new TGeoVolume("vSddCableInterCylPlast",
5720                                               interCylPlast, plastic);
5721   vInterCylPlast->SetLineColor(kYellow);
5722   vInterCyl->AddNode(vInterCylPlast, 0);
5723
5724   Double_t rmaxCylCu = pcon2Cu->GetRmax(3);
5725   Double_t rminCylCu = TMath::Sqrt(rmaxCylCu*rmaxCylCu -
5726                        (sectionLay3Cu+sectionLay4Cu)/TMath::Pi() );
5727
5728   TGeoTube *interCylCu = new TGeoTube("sddCableInterCylCu", rminCylCu,
5729                                       rmaxCylCu, sddCableDZint/2);
5730
5731   TGeoVolume *vInterCylCu = new TGeoVolume("vSddCableInterCylCu",
5732                                            interCylCu, copper);
5733   vInterCylCu->SetLineColor(kRed);
5734   vInterCyl->AddNode(vInterCylCu, 0);
5735
5736   Double_t rmaxCylGlass = pcon2glass->GetRmax(3);
5737   Double_t rminCylGlass = TMath::Sqrt(rmaxCylGlass*rmaxCylGlass -
5738                           (sectionLay3Glass+sectionLay4Glass)/TMath::Pi() );
5739
5740   TGeoTube *interCylGlass = new TGeoTube("sddCableInterCylGlass", rminCylGlass,
5741                                          rmaxCylGlass, sddCableDZint/2);
5742
5743   TGeoVolume *vInterCylGlass = new TGeoVolume("vSddCableInterCylGlass",
5744                                               interCylGlass,opticalFiber);
5745   vInterCylGlass->SetLineColor(kGreen);
5746   vInterCyl->AddNode(vInterCylGlass, 0);
5747
5748   moth->AddNode(vInterCyl, 1, new TGeoTranslation(0, 0,
5749                               sddCableZ3+sddCableDZint/2));
5750   moth->AddNode(vInterCyl, 2, new TGeoTranslation(0, 0,
5751                              -sddCableZ3-sddCableDZint/2));
5752
5753   //==================================
5754   // cable cone on the SSD cone
5755   //==================================
5756
5757   Double_t sddCableR4 = rmaxCylPlast;
5758   Double_t sddCableZ4 = sddCableZ3 + sddCableDZint;
5759
5760   TGeoPcon* pcon3all = CreateConeConstSection(sddCableR4, sddCableZ4,
5761                                               fgkSDDCableR5, fgkSDDCableZ5,
5762                                               sectionLay3Plastic+
5763                                               sectionLay4Plastic+
5764                                               sectionLay3Cu+sectionLay4Cu+
5765                                               sectionLay3Glass+sectionLay4Glass, 1);
5766
5767   TGeoPcon* pcon3container = new TGeoPcon(0,360,2);
5768   pcon3container->DefineSection(0, sddCableZ4, pcon3all->GetRmin(0),
5769                                                pcon3all->GetRmax(0));
5770
5771   drMax = pcon3all->GetRmax(0) - pcon3all->GetRmin(0);
5772   pcon3container->DefineSection(1, fgkSDDCableZ5, pcon3all->GetRmax(1)-drMax,
5773                                                pcon3all->GetRmax(1));
5774
5775
5776   TGeoVolume *vpcon3container = new TGeoVolume("vpcon3container",
5777                                                pcon3container, airSDD);
5778   vpcon3container->SetVisibility(kFALSE);
5779
5780   TGeoPcon* pcon3plast = CreateConeConstSection(sddCableR4, sddCableZ4,
5781                                                 fgkSDDCableR5, fgkSDDCableZ5,
5782                                                 sectionLay3Plastic+
5783                                                 sectionLay4Plastic, 3);
5784
5785   TGeoVolume *vpcon3plast = new TGeoVolume("ITScablesSDDpcon3Plast",
5786                                            pcon3plast, plastic);
5787   vpcon3plast->SetLineColor(kYellow);
5788   vpcon3container->AddNode(vpcon3plast, 0);
5789
5790   Double_t dr3a = sddCableR4 - pcon3plast->GetRmin(0);
5791   TGeoPcon* pcon3Cu = CreateConeConstSection(sddCableR4 - dr3a, sddCableZ4,
5792                                              fgkSDDCableR5 - dr3a, fgkSDDCableZ5,
5793                                              sectionLay3Cu+sectionLay4Cu, 3);
5794
5795   TGeoVolume *vpcon3Cu = new TGeoVolume("ITScablesSDDpcon3Cu",
5796                                         pcon3Cu, copper);
5797   vpcon3Cu->SetLineColor(kRed);
5798   vpcon3container->AddNode(vpcon3Cu, 0);
5799
5800   Double_t dr3b = pcon3Cu->GetRmax(0) - pcon3Cu->GetRmin(0);
5801   TGeoPcon* pcon3glass = CreateConeConstSection(sddCableR4-dr3a-dr3b, sddCableZ4,
5802                                                 fgkSDDCableR5-dr3a-dr3b, fgkSDDCableZ5,
5803                                                 sectionLay3Glass+sectionLay4Glass, 3);
5804
5805   TGeoVolume *vpcon3glass = new TGeoVolume("ITScablesSDDpcon3glass",
5806                                            pcon3glass,opticalFiber);
5807   vpcon3glass->SetLineColor(kGreen);
5808   vpcon3container->AddNode(vpcon3glass, 0);
5809
5810   moth->AddNode(vpcon3container, 1);
5811   moth->AddNode(vpcon3container, 2, rotCableSDD);
5812
5813   //==================================
5814   // cables that are grouped at the end of SSD cones
5815   //==================================
5816
5817   Double_t fgkSDDCableR6 = fgkSDDCableR5+9;
5818   Double_t fgkSDDCableZ6 = fgkSDDCableZ5+9;
5819
5820   TGeoVolumeAssembly *endConeSDDCable = new TGeoVolumeAssembly("endConeSDDCable");
5821
5822   CreateAndInsetConeCablePart(endConeSDDCable, 40, 1*3,2*4, fgkSDDCableR5,
5823                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5824
5825   CreateAndInsetConeCablePart(endConeSDDCable, 60, 1*3,1*4, fgkSDDCableR5,
5826                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5827
5828   CreateAndInsetConeCablePart(endConeSDDCable, 85, 2*3,1*4, fgkSDDCableR5,
5829                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5830
5831   CreateAndInsetConeCablePart(endConeSDDCable, 95, 0*3,1*4, fgkSDDCableR5,
5832                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5833
5834   CreateAndInsetConeCablePart(endConeSDDCable, 110, 2*3,3*4, fgkSDDCableR5,
5835                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5836
5837   CreateAndInsetConeCablePart(endConeSDDCable, 146, 0*3,3*4, fgkSDDCableR5,
5838                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5839
5840   CreateAndInsetConeCablePart(endConeSDDCable, 176.1, 0*3,1*4, fgkSDDCableR5,
5841                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5842
5843   CreateAndInsetConeCablePart(endConeSDDCable, 190, 2*3,0*4, fgkSDDCableR5,
5844                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5845
5846   CreateAndInsetConeCablePart(endConeSDDCable, 220, 1*3,2*4, fgkSDDCableR5,
5847                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5848
5849   CreateAndInsetConeCablePart(endConeSDDCable, 240, 1*3,2*4, fgkSDDCableR5,
5850                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5851
5852   CreateAndInsetConeCablePart(endConeSDDCable, 290.1, 2*3,2*4, fgkSDDCableR5,
5853                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5854
5855   CreateAndInsetConeCablePart(endConeSDDCable, 315, 1*3,1*4, fgkSDDCableR5,
5856                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5857
5858   CreateAndInsetConeCablePart(endConeSDDCable, 350.1, 1*3,3*4, fgkSDDCableR5,
5859                               fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5860
5861   moth->AddNode(endConeSDDCable, 1, 0);
5862
5863   TGeoRotation* reflect = new TGeoRotation("reflectEndConeSDDCable");
5864   reflect->ReflectZ(kTRUE);
5865   moth->AddNode(endConeSDDCable, 2, reflect);
5866
5867
5868   return;
5869 }