ITS/AliITSv11GeometrySupport.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 // This class Defines the Geometry for the ITS services and support cones
  17 // outside of the ceneteral volume (except for the Ceneteral support
  18 // cylinders. Other classes define the rest of the ITS. Specificaly the ITS
  19 // The SSD support cone,SSD Support centeral cylinder, SDD support cone,
  20 // The SDD cupport centeral cylinder, the SPD Thermal Sheald, The supports
  21 // and cable trays on both the RB26 (muon dump) and RB24 sides, and all of
  22 // the cabling from the ladders/stave ends out past the TPC.
  23
  24 /* $Id$ */
  25 // General Root includes
  26 #include <TMath.h>
  27 // Root Geometry includes
  28 #include <AliLog.h>
  29 #include <TGeoManager.h>
  30 #include <TGeoVolume.h>
  31 #include <TGeoPcon.h>
  32 #include <TGeoCone.h>
  33 #include <TGeoTube.h> // contaings TGeoTubeSeg
  34 #include <TGeoArb8.h>
  35 #include <TGeoXtru.h>
  36 #include <TGeoCompositeShape.h>
  37 #include <TGeoMatrix.h>
  38 #include "AliITSv11GeometrySupport.h"
  39
  40 ClassImp(AliITSv11GeometrySupport)
  41
  42 #define SQ(A) (A)*(A)
  43
  44 //______________________________________________________________________
  45 void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth){
  46     // Define the detail SPD support cone geometry.
  47     // Inputs:
  48     //   TGeo Volume  *moth  The mother volume to place this object.
  49     // Outputs:
  50     //  none.
  51     // Return:
  52     //  none.
  53
  54     SPDThermalSheald(moth);
  55 }
  56 //______________________________________________________________________
  57 void AliITSv11GeometrySupport::SPDThermalSheald(TGeoVolume *moth){
  58     // Define the detail SPD Thermal Sheld geometry.
  59     // Inputs:
  60     //   TGeo Volume  *moth  The mother volume to place this object.
  61     // Outputs:
  62     //  none.
  63     // Return:
  64     //  none.
  65     // From ALICE-Thermal Screen (SPD) "Cylinder" file thermal-screen2_a3.ps
  66     // Volumes sA1,sA2,sA3,sAh1,sAh2,sAh3, and b1,b2,b3,bh1,bh2,bh3;
  67     // "CONE TRANSITION" file thermal-screen1_a3.ps Volumes sC1,sC2,sC3,
  68     // sCh1,sCh2, sCh3; "FLANGE" file thermal-screen4_a3.ps Volumes d,sDs,
  69     // sDw,sDws; and "HALF ASSEMBLY" file thermal-screen3_a3.ps. This object,
  70     // both halfs, are incased inside of a single minimum sized mother
  71     // volume called M, which is a union of two parts sM1 and 4 copies of sM2.
  72     const Double_t ktscarbonFiberThA = 0.03*fgkmm; //
  73     //const Double_t ktscarbonFiberThB = 0.10*fgkmm; //
  74     const Double_t ktscLengthB  = 50.0*fgkmm; //
  75     const Double_t ktscLengthA  = 900.0*fgkmm-2.0*ktscLengthB; //
  76     const Double_t ktscLengthC  = 290.0*fgkmm; //
  77     const Double_t ktscLengthD  = 15.0*fgkmm; //
  78     const Double_t ktscAngle    = 36.0*fgkDegree;//Rep. angle of cent. accordin
  79     const Double_t ktscRoutA    = 99.255*fgkmm; // Outer radii
  80     const Double_t ktscRinA     = 81.475*fgkmm; // Iner radii
  81     const Double_t ktscRoutB    = 99.955*fgkmm; // Outer radii
  82     const Double_t ktscRinB     = 80.775*fgkmm; // Iner radii
  83     const Double_t ktscRoutCp   = 390.0*fgkmm;  // Outer radii
  84     const Double_t ktscRinCp    = 373.0*fgkmm;  // Iner radii
  85     Double_t ktscRoutC,ktscRinC; // values need to be calculated
  86     const Double_t ktscRwingD   = 492.5*fgkmm;  // Outer radii
  87     const Double_t ktscRoutD    = 0.5*840.*fgkmm;// Outer radii
  88     const Double_t ktscRinD     = 373.0*fgkmm;  // Iner radii
  89     // angular wing
  90     const Double_t ktscAngleDD  = (60.*fgkmm/ktscRwingD)*fgkRadian;
  91                                                     // width of fill material
  92     const Double_t ktscAngleDDs = ((60.*fgkmm-2.*ktscarbonFiberThA)/
  93                                                   ktscRwingD)*fgkRadian;
  94     const Double_t ktscAngleD0  = 45.*fgkDegree;//Strting angle of wing
  95     const Double_t ktscoutSA    = 24.372*fgkmm; // The other one Calculated
  96     const Double_t ktscinLA     = 31.674*fgkmm; // The ohter one Calculated
  97     const Double_t ktscoutSB    = 24.596*fgkmm; // The other one Calculated
  98     const Double_t ktscinLB     = 31.453*fgkmm; // The ohter one Calculated
  99     const Double_t ktscoutSC    = 148.831*fgkmm;// The other one Calculated
 100     const Double_t ktscinLC     = 90.915*fgkmm; // The ohter one Calculated
 101     Int_t i,k;
 102     Double_t th;
 103     Double_t xo[7],yo[7],xi[7],yi[7];
 104     Double_t xbo[7],ybo[7],xbi[7],ybi[7];
 105     Double_t xco[7],yco[7],xci[7],yci[7];
 106     TGeoArb8 *sA1,*sA2,*sA3,*sAh1,*sAh2,*sAh3,*sB1,*sB2,*sB3,*sBh1,*sBh2,*sBh3;
 107     TGeoArb8 *sC1,*sC2,*sC3,*sCh1,*sCh2,*sCh3;
 108     TGeoPcon *sM1;
 109     TGeoTube  *sD,*sDs;
 110     TGeoTubeSeg *sDw,*sDws,*sM2;
 111     TGeoCompositeShape *sM;
 112     TGeoRotation *rot;
 113     TGeoTranslation *tranb,*tranbm,*tranc;
 114     TGeoTranslation *tranITSspdShealdVVt0;
 115     TGeoCombiTrans *rotITSspdShealdVVt1,*rotITSspdShealdVVt2;
 116     TGeoCombiTrans *rotITSspdShealdVVt3;
 117     TGeoMedium *medSPDcf  = 0; // SPD support cone Carbon Fiber materal number.
 118     TGeoMedium *medSPDfs  = 0; // SPD support cone inserto stesalite 4411w.
 119     TGeoMedium *medSPDfo  = 0; // SPD support cone foam, Rohacell 50A.
 120     TGeoMedium *medSPDss  = 0; // SPD support cone screw material,Stainless
 121     TGeoMedium *medSPDair = 0; // SPD support cone Air
 122     //TGeoMedium *medSPDal  = 0; // SPD support cone SDD mounting bracket Al
 123
 124     ktscRoutC = TMath::Sqrt(ktscRoutCp*ktscRoutCp-0.25*ktscoutSC*ktscoutSC);
 125     ktscRinC  = TMath::Sqrt(ktscRinCp *ktscRinCp -0.25*ktscinLC *ktscinLC );
 126     sA1  = new TGeoArb8("ITS SPD Therm Screen Clyinder A1",0.5*ktscLengthA);
 127     sA2  = new TGeoArb8("ITS SPD Therm Screen Clyinder A2",0.5*ktscLengthA);
 128     sA3  = new TGeoArb8("ITS SPD Therm Screen Clyinder A3",0.5*ktscLengthA);
 129     sAh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah1",0.5*ktscLengthA);
 130     sAh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah2",0.5*ktscLengthA);
 131     sAh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah3",0.5*ktscLengthA);
 132     sB1  = new TGeoArb8("ITS SPD Therm Screen Clyinder B1",0.5*ktscLengthB);
 133     sB2  = new TGeoArb8("ITS SPD Therm Screen Clyinder B2",0.5*ktscLengthB);
 134     sB3  = new TGeoArb8("ITS SPD Therm Screen Clyinder B3",0.5*ktscLengthB);
 135     sBh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh1",0.5*ktscLengthB);
 136     sBh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh2",0.5*ktscLengthB);
 137     sBh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh3",0.5*ktscLengthB);
 138     sC1  = new TGeoArb8("ITS SPD Therm Screen Clyinder C1",0.5*ktscLengthC);
 139     sC2  = new TGeoArb8("ITS SPD Therm Screen Clyinder C2",0.5*ktscLengthC);
 140     sC3  = new TGeoArb8("ITS SPD Therm Screen Clyinder C3",0.5*ktscLengthC);
 141     sCh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch1",0.5*ktscLengthC);
 142     sCh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch2",0.5*ktscLengthC);
 143     sCh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch3",0.5*ktscLengthC);
 144     sD = new TGeoTube("ITS SPD Therm Screen Flange D",ktscRinD,ktscRoutD,
 145                     0.5*ktscLengthD);
 146     sDs = new TGeoTube("ITS SPD Therm Screen Flange fill Ds",
 147                       ktscRinD+ktscarbonFiberThA,ktscRoutD-ktscarbonFiberThA,
 148                       0.5*ktscLengthD);
 149     sDw = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Dw",
 150                          ktscRoutD,ktscRwingD ,0.5*ktscLengthD,
 151                          ktscAngleD0-0.5*ktscAngleDD,
 152                          ktscAngleD0+0.5*ktscAngleDD);
 153     sDws = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Fill Ds",
 154                           ktscRoutD,ktscRwingD-ktscarbonFiberThA,
 155                           0.5*ktscLengthD,ktscAngleD0-0.5*ktscAngleDDs,
 156                           ktscAngleD0+0.5*ktscAngleDDs);
 157     k = 0;
 158     for(i=-1;i<2;i++){
 159         th = ((Double_t)(i+1))*ktscAngle*fgkDegree;
 160         xo[k]  = ktscRoutA*SinD(th) - 0.5*ktscoutSA*CosD(th);
 161         yo[k]  = ktscRoutA*CosD(th) + 0.5*ktscoutSA*SinD(th);
 162         xi[k]  = ktscRinA *SinD(th) - 0.5*ktscinLA *CosD(th);
 163         yi[k]  = ktscRinA *CosD(th) + 0.5*ktscinLA *SinD(th);
 164         xbo[k] = ktscRoutB*SinD(th) - 0.5*ktscoutSB*CosD(th);
 165         ybo[k] = ktscRoutB*CosD(th) + 0.5*ktscoutSB*SinD(th);
 166         xbi[k] = ktscRinB *SinD(th) - 0.5*ktscinLB *CosD(th);
 167         ybi[k] = ktscRinB *CosD(th) + 0.5*ktscinLB *SinD(th);
 168         xco[k] = ktscRoutC*SinD(th) - 0.5*ktscoutSC*CosD(th);
 169         yco[k] = ktscRoutC*CosD(th) + 0.5*ktscoutSC*SinD(th);
 170         xci[k] = ktscRinC *SinD(th) - 0.5*ktscinLC *CosD(th);
 171         yci[k] = ktscRinC *CosD(th) + 0.5*ktscinLC *SinD(th);
 172         k++;
 173         xo[k]  = ktscRoutA*SinD(th) + 0.5*ktscoutSA*CosD(th);
 174         yo[k]  = ktscRoutA*CosD(th) - 0.5*ktscoutSA*SinD(th);
 175         xi[k]  = ktscRinA *SinD(th) + 0.5*ktscinLA *CosD(th);
 176         yi[k]  = ktscRinA *CosD(th) - 0.5*ktscinLA *SinD(th);
 177         xbo[k] = ktscRoutB*SinD(th) + 0.5*ktscoutSB*CosD(th);
 178         ybo[k] = ktscRoutB*CosD(th) - 0.5*ktscoutSB*SinD(th);
 179         xbi[k] = ktscRinB *SinD(th) + 0.5*ktscinLB *CosD(th);
 180         ybi[k] = ktscRinB *CosD(th) - 0.5*ktscinLB *SinD(th);
 181         xco[k] = ktscRoutC*SinD(th) + 0.5*ktscoutSC*CosD(th);
 182         yco[k] = ktscRoutC*CosD(th) - 0.5*ktscoutSC*SinD(th);
 183         xci[k] = ktscRinC *SinD(th) + 0.5*ktscinLC *CosD(th);
 184         yci[k] = ktscRinC *CosD(th) - 0.5*ktscinLC *SinD(th);
 185         k++;
 186     } // end for i
 187     xo[6] = xo[5];
 188     yo[6] = 0.0;
 189     xi[6] = xi[5];
 190     yi[6] = 0.0;
 191     xbo[6] = xbo[5];
 192     ybo[6] = 0.0;
 193     xbi[6] = xbi[5];
 194     ybi[6] = 0.0;
 195     xco[6] = xco[5];
 196     yco[6] = 0.0;
 197     xci[6] = xci[5];
 198     yci[6] = 0.0;
 199     if(AliDebugLevel()){
 200         Info("SPDThermalSheald","i     \t  xo  yo    \t  xi yi     \t  xbo "
 201              "ybo   \t   xbi ybi  \t   xco yco   \t   xci yxi");
 202         for(i=0;i<7;i++){
 203             Info("SPDThermalSheald","%7d\t%7.4f,%7.4f\t%7.4f,%7.4f\t"
 204                  "%7.4f,%7.4f\t%7.4f,%7.4f\t%7.4f,%7.4f\t%7.4f,%7.4f",i,
 205                  xo[i],yo[i],xi[i],yi[i],
 206                  xbo[i],ybo[i],xbi[i],ybi[i],
 207                  xco[i],yco[i],xci[i],yci[i]);
 208         } // end for i
 209     } // end if AliDebugLevel()
 210     //+++++++++++++++++++++++++
 211     sA1->SetVertex(0,xo[0],yo[0]);
 212     sA1->SetVertex(1,xo[1],yo[1]);
 213     sA1->SetVertex(2,xi[1],yi[1]);
 214     sA1->SetVertex(3,xi[0],yi[0]);
 215     //
 216     sA2->SetVertex(0,xo[1],yo[1]);
 217     sA2->SetVertex(1,xo[2],yo[2]);
 218     sA2->SetVertex(2,xi[2],yi[2]);
 219     sA2->SetVertex(3,xi[1],yi[1]);
 220     //
 221     sA3->SetVertex(0,xo[5],yo[5]);
 222     sA3->SetVertex(1,xo[6],yo[6]);
 223     sA3->SetVertex(2,xi[6],yi[6]);
 224     sA3->SetVertex(3,xi[5],yi[5]);
 225     //--------------------------
 226     sB1->SetVertex(0,xbo[0],ybo[0]);
 227     sB1->SetVertex(1,xbo[1],ybo[1]);
 228     sB1->SetVertex(2,xbi[1],ybi[1]);
 229     sB1->SetVertex(3,xbi[0],ybi[0]);
 230     //
 231     sB2->SetVertex(0,xbo[1],ybo[1]);
 232     sB2->SetVertex(1,xbo[2],ybo[2]);
 233     sB2->SetVertex(2,xbi[2],ybi[2]);
 234     sB2->SetVertex(3,xbi[1],ybi[1]);
 235     //
 236     sB3->SetVertex(0,xbo[5],ybo[5]);
 237     sB3->SetVertex(1,xbo[6],ybo[6]);
 238     sB3->SetVertex(2,xbi[6],ybi[6]);
 239     sB3->SetVertex(3,xbi[5],ybi[5]);
 240     //--------------------------
 241     sC1->SetVertex(0,xco[0],yco[0]);
 242     sC1->SetVertex(1,xco[1],yco[1]);
 243     sC1->SetVertex(2,xci[1],yci[1]);
 244     sC1->SetVertex(3,xci[0],yci[0]);
 245     //
 246     sC2->SetVertex(0,xco[1],yco[1]);
 247     sC2->SetVertex(1,xco[2],yco[2]);
 248     sC2->SetVertex(2,xci[2],yci[2]);
 249     sC2->SetVertex(3,xci[1],yci[1]);
 250     //
 251     sC3->SetVertex(0,xco[5],yco[5]);
 252     sC3->SetVertex(1,xco[6],yco[6]);
 253     sC3->SetVertex(2,xci[6],yci[6]);
 254     sC3->SetVertex(3,xci[5],yci[5]);
 255     // Defining the hole, filled with air
 256     Double_t lp1,lc1,x,y,x7[3],y7[3];
 257     lp1 = (xo[0]-xi[0])/(yo[0]-yi[0]);
 258     lc1 = xo[0]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xo[0]-xi[0])+
 259                                             SQ(yo[0]-yi[0]))/(xo[0]-xi[0]);
 260     y = ktscRoutA-2.*ktscarbonFiberThA;
 261     x = lp1*(y-yo[0])+lc1;
 262     sAh1->SetVertex(0,x,y);
 263     sBh1->SetVertex(0,x,y);
 264     sCh1->SetVertex(4,x,y);
 265     y = ktscRinA+ktscarbonFiberThA;
 266     x = lp1*(y-yo[0])+lc1;
 267     sAh1->SetVertex(3,x,y);
 268     sBh1->SetVertex(3,x,y);
 269     x7[0] = x; y7[0] = y; // vortexing done after last point
 270     //sCh1->SetVertex(7,x,y);
 271     lp1 = (xo[1]-xi[1])/(yo[1]-yi[1]);
 272     lc1 = xo[1]-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xo[1]-xi[1])+
 273                                             SQ(yo[1]-yi[1]))/(xo[1]-xi[1]);
 274     y = ktscRoutA-2.*ktscarbonFiberThA;
 275     x = lp1*(y-yo[1])+lc1;
 276     sAh1->SetVertex(1,x,y);
 277     sBh1->SetVertex(1,x,y);
 278     sCh1->SetVertex(5,x,y);
 279     y = ktscRinA+ktscarbonFiberThA;
 280     x = lp1*(y-yo[1])+lc1;
 281     sAh1->SetVertex(2,x,y);
 282     sBh1->SetVertex(2,x,y);
 283     sCh1->SetVertex(6,x,y);
 284     //
 285     // The easist way to get the points for the hole in volume sA2 is to
 286     // rotate it to the Y axis where the y coordinates are easier to know
 287     // and then rotate it back.
 288     Double_t xp,yp,xa,ya,xb,yb;
 289     th = 0.5*ktscAngle;
 290     xa = CosD(th)*xo[1]-SinD(th)*yo[1];
 291     ya = SinD(th)*xo[1]+CosD(th)*yo[1];
 292     xb = CosD(th)*xi[1]-SinD(th)*yi[1];
 293     yb = SinD(th)*xi[1]+CosD(th)*yi[1];
 294     lp1 = (xa-xb)/(ya-yb);
 295     lc1 = xa+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
 296     y = ya-ktscarbonFiberThA;
 297     x = lp1*(y-ya)+lc1;
 298     xp = CosD(-th)*x-SinD(-th)*y;
 299     yp = SinD(-th)*x+CosD(-th)*y;
 300     sAh2->SetVertex(0,xp,yp);
 301     sBh2->SetVertex(0,xp,yp);
 302     sCh2->SetVertex(4,xp,yp);
 303     y = yb+2.0*ktscarbonFiberThA;
 304     x = lp1*(y-ya)+lc1;
 305     xp = CosD(-th)*x-SinD(-th)*y;
 306     yp = SinD(-th)*x+CosD(-th)*y;
 307     sAh2->SetVertex(3,xp,yp);
 308     sBh2->SetVertex(3,xp,yp);
 309     x7[1] = x; y7[1] = y; // vortexing done after last point
 310     //sCh2->SetVertex(7,xp,yp);
 311     xa = CosD(th)*xo[2]-SinD(th)*yo[2];
 312     ya = SinD(th)*xo[2]+CosD(th)*yo[2];
 313     xb = CosD(th)*xi[2]-SinD(th)*yi[2];
 314     yb = SinD(th)*xi[2]+CosD(th)*yi[2];
 315     lp1 = (xa-xb)/(ya-yb);
 316     lc1 = xa-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
 317     y = ya-ktscarbonFiberThA;
 318     x = lp1*(y-ya)+lc1;
 319     xp = CosD(-th)*x-SinD(-th)*y;
 320     yp = SinD(-th)*x+CosD(-th)*y;
 321     sAh2->SetVertex(1,xp,yp);
 322     sBh2->SetVertex(1,xp,yp);
 323     sCh2->SetVertex(5,xp,yp);
 324     y = yb+2.0*ktscarbonFiberThA;
 325     x = lp1*(y-ya)+lc1;
 326     xp = CosD(-th)*x-SinD(-th)*y;
 327     yp = SinD(-th)*x+CosD(-th)*y;
 328     sAh2->SetVertex(2,xp,yp);
 329     sBh2->SetVertex(2,xp,yp);
 330     sCh2->SetVertex(6,xp,yp);
 331     //
 332     lp1 = (yo[5]-yi[5])/(xo[5]-xi[5]);
 333     lc1 = yo[5]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(yo[5]-yi[5])+
 334                                             SQ(xo[5]-xi[5]))/(yo[5]-yi[5]);
 335     x = xo[5]-ktscarbonFiberThA;
 336     y = lp1*(x-xo[5])+lc1;
 337     sAh3->SetVertex(0,x,y);
 338     sBh3->SetVertex(0,x,y);
 339     sCh3->SetVertex(4,x,y);
 340     x = xi[5]+2.0*ktscarbonFiberThA;
 341     y = lp1*(x-xo[5])+lc1;
 342     sAh3->SetVertex(3,x,y);
 343     sBh3->SetVertex(3,x,y);
 344     x7[2] = x; y7[2] = y; // vortexing done after last point
 345     //sCh3->SetVertex(7,x,y);
 346     y = 2.0*ktscarbonFiberThA;
 347     x = xo[5]-ktscarbonFiberThA;
 348     sAh3->SetVertex(1,x,y);
 349     sBh3->SetVertex(1,x,y);
 350     sCh3->SetVertex(5,x,y);
 351     y = 2.0*ktscarbonFiberThA;
 352     x = xi[5]+2.0*ktscarbonFiberThA;
 353     sAh3->SetVertex(2,x,y);
 354     sBh3->SetVertex(2,x,y);
 355     sCh3->SetVertex(6,x,y);
 356     //
 357     for(i=0;i<4;i++){ // define points at +dz
 358      sA1->SetVertex(i+4,(sA1->GetVertices())[2*i],(sA1->GetVertices())[1+2*i]);
 359      sA2->SetVertex(i+4,(sA2->GetVertices())[2*i],(sA2->GetVertices())[1+2*i]);
 360      sA3->SetVertex(i+4,(sA3->GetVertices())[2*i],(sA3->GetVertices())[1+2*i]);
 361      //
 362      sB1->SetVertex(i+4,(sB1->GetVertices())[2*i],(sB1->GetVertices())[1+2*i]);
 363      sB2->SetVertex(i+4,(sB2->GetVertices())[2*i],(sB2->GetVertices())[1+2*i]);
 364      sB3->SetVertex(i+4,(sB3->GetVertices())[2*i],(sB3->GetVertices())[1+2*i]);
 365      // C's are a cone which must match up with B's.
 366      sC1->SetVertex(i+4,(sB1->GetVertices())[2*i],(sB1->GetVertices())[1+2*i]);
 367      sC2->SetVertex(i+4,(sB2->GetVertices())[2*i],(sB2->GetVertices())[1+2*i]);
 368      sC3->SetVertex(i+4,(sB3->GetVertices())[2*i],(sB3->GetVertices())[1+2*i]);
 369      //
 370      sAh1->SetVertex(i+4,(sAh1->GetVertices())[2*i],
 371                      (sAh1->GetVertices())[1+2*i]);
 372      sAh2->SetVertex(i+4,(sAh2->GetVertices())[2*i],
 373                      (sAh2->GetVertices())[1+2*i]);
 374      sAh3->SetVertex(i+4,(sAh3->GetVertices())[2*i],
 375                      (sAh3->GetVertices())[1+2*i]);
 376      //
 377      sBh1->SetVertex(i+4,(sBh1->GetVertices())[2*i],
 378                      (sBh1->GetVertices())[1+2*i]);
 379      sBh2->SetVertex(i+4,(sBh2->GetVertices())[2*i],
 380                      (sBh2->GetVertices())[1+2*i]);
 381      sBh3->SetVertex(i+4,(sBh3->GetVertices())[2*i],
 382                      (sBh3->GetVertices())[1+2*i]);
 383     } // end for
 384     //
 385     lp1 = (xco[0]-xci[0])/(yco[0]-yci[0]);
 386     lc1 = xco[0]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xco[0]-xci[0])+
 387                                            SQ(yco[0]-yci[0]))/(xco[0]-xci[0]);
 388     y = ktscRoutC-2.*ktscarbonFiberThA;
 389     x = lp1*(y-yco[0])+lc1;
 390     sCh1->SetVertex(0,x,y);
 391     y = ktscRinC+ktscarbonFiberThA;
 392     x = lp1*(y-yci[0])+lc1;
 393     sCh1->SetVertex(2,x,y);
 394     lp1 = (xco[1]-xci[1])/(yco[1]-yci[1]);
 395     lc1 = xco[1]-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xco[1]-xci[1])+
 396                                            SQ(yco[1]-yci[1]))/(xco[1]-xci[1]);
 397     y = ktscRoutC-2.*ktscarbonFiberThA;
 398     x = lp1*(y-yco[1])+lc1;
 399     sCh1->SetVertex(1,x,y);
 400     y = ktscRinC+ktscarbonFiberThA;
 401     x = lp1*(y-yci[1])+lc1;
 402     sCh1->SetVertex(3,x,y);
 403     //
 404     th = 0.5*ktscAngle;
 405     xa = CosD(th)*xco[1]-SinD(th)*yco[1];
 406     ya = SinD(th)*xco[1]+CosD(th)*yco[1];
 407     xb = CosD(th)*xci[1]-SinD(th)*yci[1];
 408     yb = SinD(th)*xci[1]+CosD(th)*yci[1];
 409     lp1 = (xa-xb)/(ya-yb);
 410     lc1 = xa+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
 411     y = ya-ktscarbonFiberThA;
 412     x = lp1*(y-ya)+lc1;
 413     xp = CosD(-th)*x-SinD(-th)*y;
 414     yp = SinD(-th)*x+CosD(-th)*y;
 415     yp = ya-ktscarbonFiberThA;
 416     xp = lp1*(y-ya)+lc1;
 417     sCh2->SetVertex(0,xp,yp);
 418     y = yb+2.0*ktscarbonFiberThA;
 419     x = lp1*(y-ya)+lc1;
 420     xp = CosD(-th)*x-SinD(-th)*y;
 421     yp = SinD(-th)*x+CosD(-th)*y;
 422     sCh2->SetVertex(2,xp,yp);
 423     xa = CosD(th)*xco[2]-SinD(th)*yco[2];
 424     ya = SinD(th)*xco[2]+CosD(th)*yco[2];
 425     xb = CosD(th)*xci[2]-SinD(th)*yci[2];
 426     yb = SinD(th)*xci[2]+CosD(th)*yci[2];
 427     lp1 = (xa-xb)/(ya-yb);
 428     lc1 = xa-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
 429     y = ya-ktscarbonFiberThA;
 430     x = lp1*(y-ya)+lc1;
 431     xp = CosD(-th)*x-SinD(-th)*y;
 432     yp = SinD(-th)*x+CosD(-th)*y;
 433     sCh2->SetVertex(1,xp,yp);
 434     y = yb+2.0*ktscarbonFiberThA;
 435     x = lp1*(y-ya)+lc1;
 436     xp = CosD(-th)*x-SinD(-th)*y;
 437     yp = SinD(-th)*x+CosD(-th)*y;
 438     sCh2->SetVertex(3,xp,yp);
 439     //
 440     lp1 = (yco[5]-yci[5])/(xco[5]-xci[5]);
 441     lc1 = yco[5]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(yco[5]-yci[5])+
 442                                           SQ(xco[5]-xci[5]))/(yco[5]-yci[5]);
 443     x = xco[5]-ktscarbonFiberThA;
 444     y = lp1*(x-xco[5])+lc1;
 445     sCh3->SetVertex(0,x,y);
 446     x = xci[5]+2.0*ktscarbonFiberThA;
 447     y = lp1*(x-xci[5])+lc1;
 448     sCh3->SetVertex(2,x,y);
 449     y = 2.0*ktscarbonFiberThA;
 450     x = xco[5]-ktscarbonFiberThA;
 451     sCh3->SetVertex(1,x,y);
 452     y = 2.0*ktscarbonFiberThA;
 453     x = xci[5]+2.0*ktscarbonFiberThA;
 454     sCh3->SetVertex(3,x,y);
 455     sCh1->SetVertex(7,x7[0],y7[0]); // 7th point most be done last ???
 456     sCh2->SetVertex(7,x7[1],y7[1]); // 7th point most be done last ???
 457     sCh3->SetVertex(7,x7[2],y7[2]); // 7th point most be done last ???
 458     //
 459     // Define Minimal volume to inclose this SPD Thermal Sheald.
 460     sM1 = new TGeoPcon("ITSspdShealdVV",0.0,360.0,9);
 461     sM1->Z(0)    = 0.5*ktscLengthA+ktscLengthB;
 462     sM1->Rmin(0) = ktscRinB;
 463     x = sB1->GetVertices()[0]; // [0][0]
 464     y = sB1->GetVertices()[1]; // [0][1]
 465     sM1->Rmax(0) = TMath::Sqrt(x*x+y*y);
 466     sM1->Z(1)    = sM1->GetZ(0)-ktscLengthB;
 467     sM1->Rmin(1) = sM1->GetRmin(0);
 468     sM1->Rmax(1) = sM1->GetRmax(0);
 469     sM1->Z(2)    = sM1->GetZ(1);
 470     sM1->Rmin(2) = ktscRinA;
 471     x = sA1->GetVertices()[0]; // [0]0]
 472     y = sA1->GetVertices()[1]; // [0][1]
 473     sM1->Rmax(2) = TMath::Sqrt(x*x+y*y);
 474     sM1->Z(3)    = -(sM1->GetZ(0)-ktscLengthB);
 475     sM1->Rmin(3) = sM1->GetRmin(2);
 476     sM1->Rmax(3) = sM1->GetRmax(2);
 477     sM1->Z(4)    = sM1->GetZ(3);
 478     sM1->Rmin(4) = sM1->GetRmin(1);
 479     sM1->Rmax(4) = sM1->GetRmax(1);
 480     sM1->Z(5)    = -(sM1->GetZ(0));
 481     sM1->Rmin(5) = sM1->GetRmin(0);
 482     sM1->Rmax(5) = sM1->GetRmax(0);
 483     sM1->Z(6)    = sM1->GetZ(5) - ktscLengthC;
 484     sM1->Rmin(6) = ktscRinC;
 485     x = sC1->GetVertices()[0]; // [0][0]
 486     y = sC1->GetVertices()[1]; // [0][1]
 487     sM1->Rmax(6) = TMath::Sqrt(x*x+y*y);
 488     sM1->Z(7)    = sM1->GetZ(6);
 489     sM1->Rmin(7) = sD->GetRmin();
 490     sM1->Rmax(7) = sD->GetRmax();
 491     sM1->Z(8)    = sM1->Z(7) - ktscLengthD;
 492     sM1->Rmin(8) = sM1->GetRmin(7);
 493     sM1->Rmax(8) = sM1->GetRmax(7);
 494     sM2 = new TGeoTubeSeg("ITSspdShealdWingVV",
 495                           sM1->GetRmax(8),sDw->GetRmax(),sDw->GetDz(),
 496                           sDw->GetPhi1(),sDw->GetPhi2());
 497     //
 498     x = 0.5*(sM1->GetZ(8) + sM1->GetZ(7));
 499     tranITSspdShealdVVt0 = new TGeoTranslation("ITSspdShealdVVt0",0.0,0.0,x);
 500     tranITSspdShealdVVt0->RegisterYourself();
 501     TGeoRotation rotz90("",0.0,0.0,90.0); // never registered.
 502     rotITSspdShealdVVt1 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz90);
 503     rotITSspdShealdVVt1->SetName("ITSspdShealdVVt1");
 504     rotITSspdShealdVVt1->RegisterYourself();
 505     TGeoRotation rotz180("",0.0,0.0,180.0); // never registered
 506     rotITSspdShealdVVt2 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz180);
 507     rotITSspdShealdVVt2->SetName("ITSspdShealdVVt2");
 508     rotITSspdShealdVVt2->RegisterYourself();
 509     TGeoRotation rotz270("",0.0,0.0,270.0); // never registered
 510     rotITSspdShealdVVt3 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz270);
 511     rotITSspdShealdVVt3->SetName("ITSspdShealdVVt3");
 512     rotITSspdShealdVVt3->RegisterYourself();
 513     sM = new TGeoCompositeShape("ITS SPD Thermal sheald volume",
 514                                 "(((ITSspdShealdVV+"
 515                                 "ITSspdShealdWingVV:ITSspdShealdVVt0)+"
 516                                 "ITSspdShealdWingVV:ITSspdShealdVVt1)+"
 517                                 "ITSspdShealdWingVV:ITSspdShealdVVt2)+"
 518                                 "ITSspdShealdWingVV:ITSspdShealdVVt3");
 519     //
 520     if(AliDebugLevel()){
 521         tranITSspdShealdVVt0->Print();
 522         rotITSspdShealdVVt1->Print();
 523         rotITSspdShealdVVt2->Print();
 524         rotITSspdShealdVVt3->Print();
 525         sD->InspectShape();
 526         sDs->InspectShape();
 527         sDw->InspectShape();
 528         sDws->InspectShape();
 529         sA1->InspectShape();
 530         sAh1->InspectShape();
 531         sA2->InspectShape();
 532         sAh2->InspectShape();
 533         sA3->InspectShape();
 534         sAh3->InspectShape();
 535         sB1->InspectShape();
 536         sBh1->InspectShape();
 537         sB2->InspectShape();
 538         sBh2->InspectShape();
 539         sB3->InspectShape();
 540         sBh3->InspectShape();
 541         sC1->InspectShape();
 542         sCh1->InspectShape();
 543         sC2->InspectShape();
 544         sCh2->InspectShape();
 545         sC3->InspectShape();
 546         sCh3->InspectShape();
 547         sM1->InspectShape();
 548         sM2->InspectShape();
 549         sM->InspectShape();
 550     } // end if AliDebugLevel
 551     //
 552     TGeoManager *mgr = gGeoManager;
 553     medSPDcf = mgr->GetMedium("ITSspdCarbonFiber");
 554     medSPDfs = mgr->GetMedium("ITSspdStaselite4411w");
 555     medSPDfo = mgr->GetMedium("ITSspdRohacell50A");
 556     medSPDss = mgr->GetMedium("ITSspdStainlessSteal");
 557     medSPDair= mgr->GetMedium("ITSspdAir");
 558     TGeoVolume *vA1,*vA2,*vA3,*vAh1,*vAh2,*vAh3;
 559     TGeoVolume *vB1,*vB2,*vB3,*vBh1,*vBh2,*vBh3;
 560     TGeoVolume *vC1,*vC2,*vC3,*vCh1,*vCh2,*vCh3;
 561     TGeoVolume *vD,*vDs,*vDw,*vDws,*vM;
 562     vM = new TGeoVolume("ITSspdThermalShealdMother",sM,medSPDair);
 563     vM->SetVisibility(kTRUE);
 564     vM->SetLineColor(7); // light Blue
 565     vM->SetLineWidth(1);
 566     vM->SetFillColor(vM->GetLineColor());
 567     vM->SetFillStyle(4090); // 90% transparent
 568     moth->AddNode(vM,1,0); ///////////////////// Virtual Volume ////////
 569     vA1 = new TGeoVolume("ITSspdCentCylA1CF",sA1,medSPDcf);
 570     vA1->SetVisibility(kTRUE);
 571     vA1->SetLineColor(4);
 572     vA1->SetLineWidth(1);
 573     vA2 = new TGeoVolume("ITSspdCentCylA2CF",sA2,medSPDcf);
 574     vA2->SetVisibility(kTRUE);
 575     vA2->SetLineColor(4);
 576     vA2->SetLineWidth(1);
 577     vA3 = new TGeoVolume("ITSspdCentCylA3CF",sA3,medSPDcf);
 578     vA3->SetVisibility(kTRUE);
 579     vA3->SetLineColor(4);
 580     vA3->SetLineWidth(1);
 581     vB1 = new TGeoVolume("ITSspdCentCylB1CF",sB1,medSPDcf);
 582     vB1->SetVisibility(kTRUE);
 583     vB1->SetLineColor(4);
 584     vB1->SetLineWidth(1);
 585     vB2 = new TGeoVolume("ITSspdCentCylB2CF",sB2,medSPDcf);
 586     vB2->SetVisibility(kTRUE);
 587     vB2->SetLineColor(4);
 588     vB2->SetLineWidth(1);
 589     vB3 = new TGeoVolume("ITSspdCentCylB3CF",sB3,medSPDcf);
 590     vB3->SetVisibility(kTRUE);
 591     vB3->SetLineColor(4);
 592     vB3->SetLineWidth(1);
 593     vC1 = new TGeoVolume("ITSspdCentCylC1CF",sC1,medSPDcf);
 594     vC1->SetVisibility(kTRUE);
 595     vC1->SetLineColor(4);
 596     vC1->SetLineWidth(1);
 597     vC2 = new TGeoVolume("ITSspdCentCylC2CF",sC2,medSPDcf);
 598     vC2->SetVisibility(kTRUE);
 599     vC2->SetLineColor(4);
 600     vC2->SetLineWidth(1);
 601     vC3 = new TGeoVolume("ITSspdCentCylC3CF",sC3,medSPDcf);
 602     vC3->SetVisibility(kTRUE);
 603     vC3->SetLineColor(4);
 604     vC3->SetLineWidth(1);
 605     vAh1 = new TGeoVolume("ITSspdCentCylA1AirA",sAh1,medSPDair);
 606     vAh1->SetVisibility(kTRUE);
 607     vAh1->SetLineColor(5); // Yellow
 608     vAh1->SetFillColor(vAh1->GetLineColor());
 609     vAh1->SetFillStyle(4090); // 90% transparent
 610     vAh2 = new TGeoVolume("ITSspdCentCylA2AirA",sAh2,medSPDair);
 611     vAh2->SetVisibility(kTRUE);
 612     vAh2->SetLineColor(5); // Yellow
 613     vAh2->SetFillColor(vAh2->GetLineColor());
 614     vAh2->SetFillStyle(4090); // 90% transparent
 615     vAh3 = new TGeoVolume("ITSspdCentCylA3AirA",sAh3,medSPDair);
 616     vAh3->SetVisibility(kTRUE);
 617     vAh3->SetLineColor(5); // Yellow
 618     vAh3->SetFillColor(vAh3->GetLineColor());
 619     vAh3->SetFillStyle(4090); // 90% transparent
 620     vBh1 = new TGeoVolume("ITSspdCentCylA1AirB",sBh1,medSPDair);
 621     vBh1->SetVisibility(kTRUE);
 622     vBh1->SetLineColor(5); // Yellow
 623     vBh1->SetFillColor(vBh1->GetLineColor());
 624     vBh1->SetFillStyle(4090); // 90% transparent
 625     vBh2 = new TGeoVolume("ITSspdCentCylA2AirB",sBh2,medSPDair);
 626     vBh2->SetVisibility(kTRUE);
 627     vBh2->SetLineColor(5); // Yellow
 628     vBh2->SetFillColor(vBh2->GetLineColor());
 629     vBh2->SetFillStyle(4090); // 90% transparent
 630     vBh3 = new TGeoVolume("ITSspdCentCylA3AirB",sBh3,medSPDair);
 631     vBh3->SetVisibility(kTRUE);
 632     vBh3->SetLineColor(5); // Yellow
 633     vBh3->SetFillColor(vBh3->GetLineColor());
 634     vBh3->SetFillStyle(4090); // 90% transparent
 635     vCh1 = new TGeoVolume("ITSspdCentCylA1AirC",sCh1,medSPDair);
 636     vCh1->SetVisibility(kTRUE);
 637     vCh1->SetLineColor(5); // Yellow
 638     vCh1->SetFillColor(vCh1->GetLineColor());
 639     vCh1->SetFillStyle(4090); // 90% transparent
 640     vCh2 = new TGeoVolume("ITSspdCentCylA2AirC",sCh2,medSPDair);
 641     vCh2->SetVisibility(kTRUE);
 642     vCh2->SetLineColor(5); // Yellow
 643     vCh2->SetFillColor(vCh2->GetLineColor());
 644     vCh2->SetFillStyle(4090); // 90% transparent
 645     vCh3 = new TGeoVolume("ITSspdCentCylA3AirC",sCh3,medSPDair);
 646     vCh3->SetVisibility(kTRUE);
 647     vCh3->SetLineColor(5); // Yellow
 648     vCh3->SetFillColor(vCh3->GetLineColor());
 649     vCh3->SetFillStyle(4090); // 90% transparent
 650     vD = new TGeoVolume("ITSspdCentCylA1CD",sD,medSPDcf);
 651     vD->SetVisibility(kTRUE);
 652     vD->SetLineColor(4);
 653     vD->SetLineWidth(1);
 654     vDw = new TGeoVolume("ITSspdCentCylA1CDw",sDw,medSPDcf);
 655     vDw->SetVisibility(kTRUE);
 656     vDw->SetLineColor(4);
 657     vDw->SetLineWidth(1);
 658     vDs = new TGeoVolume("ITSspdCentCylA1Dfill",sDs,medSPDfs);
 659     vDs->SetVisibility(kTRUE);
 660     vDs->SetLineColor(3); // Green
 661     vDs->SetFillColor(vDs->GetLineColor());
 662     vDs->SetFillStyle(4010); // 10% transparent
 663     vDws = new TGeoVolume("ITSspdCentCylA1DwingFill",sDws,medSPDfs);
 664     vDws->SetVisibility(kTRUE);
 665     vDws->SetLineColor(3); // Green
 666     vDws->SetFillColor(vDws->GetLineColor());
 667     vDws->SetFillStyle(4010); // 10% transparent
 668     //
 669     vA1->AddNode(vAh1,1,0);
 670     vA2->AddNode(vAh2,1,0);
 671     vA3->AddNode(vAh3,1,0);
 672     vB1->AddNode(vBh1,1,0);
 673     vB2->AddNode(vBh2,1,0);
 674     vB3->AddNode(vBh3,1,0);
 675     vC1->AddNode(vCh1,1,0);
 676     vC2->AddNode(vCh2,1,0);
 677     vC3->AddNode(vCh3,1,0);
 678     vD ->AddNode(vDs ,1,0);
 679     vDw->AddNode(vDws,1,0);
 680     //
 681     vM->AddNode(vA1,1,0);
 682     vM->AddNode(vA2,1,0);
 683     vM->AddNode(vA3,1,0);
 684     tranb  = new TGeoTranslation("",0.0,0.0,0.5*(ktscLengthA+ktscLengthB));
 685     tranbm = new TGeoTranslation("",0.0,0.0,0.5*(-ktscLengthA-ktscLengthB));
 686     vM->AddNode(vB1,1,tranb);
 687     vM->AddNode(vB2,1,tranb);
 688     vM->AddNode(vB3,1,tranb);
 689     vM->AddNode(vB1,2,tranbm);
 690     vM->AddNode(vB2,2,tranbm);
 691     vM->AddNode(vB3,2,tranbm);
 692     // Muon side (rsB26) is at -Z.
 693     tranc = new TGeoTranslation("",0.0,0.0,
 694                                 0.5*(-ktscLengthA-ktscLengthB-ktscLengthC));
 695     vM->AddNode(vC1,1,tranc);
 696     vM->AddNode(vC2,1,tranc);
 697     vM->AddNode(vC3,1,tranc);
 698     vM->AddNode(vD,1,tranITSspdShealdVVt0);
 699     vM->AddNode(vDw,1,tranITSspdShealdVVt0);
 700     vM->AddNode(vDw,2,rotITSspdShealdVVt1);
 701     vM->AddNode(vDw,3,rotITSspdShealdVVt2);
 702     vM->AddNode(vDw,4,rotITSspdShealdVVt3);
 703     k=2;
 704     for(i=1;i<10;i++) {
 705         th = ((Double_t)i)*ktscAngle*fgkDegree;
 706         rot = new TGeoRotation("",0.0,0.0,th);
 707         vM->AddNode(vA1,i+1,rot);
 708         vM->AddNode(vB1,i+2,new TGeoCombiTrans(*tranb,*rot));
 709         vM->AddNode(vB1,i+12,new TGeoCombiTrans(*tranbm,*rot));
 710         vM->AddNode(vC1,i+1,new TGeoCombiTrans(*tranc,*rot));
 711         if(i!=0||i!=2||i!=7){
 712             vM->AddNode(vA2,k++,rot);
 713             vM->AddNode(vB2,k++,new TGeoCombiTrans(*tranb,*rot));
 714             vM->AddNode(vB2,k++,new TGeoCombiTrans(*tranbm,*rot));
 715             vM->AddNode(vC2,k++,new TGeoCombiTrans(*tranc,*rot));
 716         } // end if
 717         if(i==5) {
 718             vM->AddNode(vA3,2,rot);
 719             vM->AddNode(vB3,3,new TGeoCombiTrans(*tranb,*rot));
 720             vM->AddNode(vB3,4,new TGeoCombiTrans(*tranbm,*rot));
 721             vM->AddNode(vC3,2,new TGeoCombiTrans(*tranc,*rot));
 722         } // end if
 723     } // end for i
 724     rot = new TGeoRotation("",180.,0.0,0.0);
 725     vM->AddNode(vA3,3,rot);
 726     vM->AddNode(vB3,5,new TGeoCombiTrans(*tranb,*rot));
 727     vM->AddNode(vB3,6,new TGeoCombiTrans(*tranbm,*rot));
 728     vM->AddNode(vC3,3,new TGeoCombiTrans(*tranc,*rot));
 729     rot = new TGeoRotation("",180.,0.0,180.0);
 730     vM->AddNode(vA3,4,rot);
 731     vM->AddNode(vB3,7,new TGeoCombiTrans(*tranb,*rot));
 732     vM->AddNode(vB3,8,new TGeoCombiTrans(*tranbm,*rot));
 733     vM->AddNode(vC3,4,new TGeoCombiTrans(*tranc,*rot));
 734     if(AliDebugLevel()){
 735         vA1->PrintNodes();
 736         vAh1->PrintNodes();
 737         vA2->PrintNodes();
 738         vAh2->PrintNodes();
 739         vA3->PrintNodes();
 740         vAh3->PrintNodes();
 741         vB1->PrintNodes();
 742         vBh1->PrintNodes();
 743         vB2->PrintNodes();
 744         vBh2->PrintNodes();
 745         vB3->PrintNodes();
 746         vBh3->PrintNodes();
 747         vC1->PrintNodes();
 748         vCh1->PrintNodes();
 749         vC2->PrintNodes();
 750         vCh2->PrintNodes();
 751         vC3->PrintNodes();
 752         vCh3->PrintNodes();
 753         vD->PrintNodes();
 754         vDs->PrintNodes();
 755         vDw->PrintNodes();
 756         vDws->PrintNodes();
 757         vM->PrintNodes();
 758     } // end if
 759 }
 760 //______________________________________________________________________
 761 void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth){
 762     // Define the detail SDD support cone geometry.
 763     // Inputs:
 764     //   TGeo Volume  *moth  The mother volume to place this object.
 765     // Outputs:
 766     //  none.
 767     // Return:
 768     //  none.
 769     //
 770     // From Cilindro Centrale - Lavorazioni, ALR 0816/1 04/08/03 File
 771     // name SDD/Cilindro.hpgl
 772     const Double_t ktsLength       = 790.0*fgkmm; // Thermal Sheeld length
 773     const Double_t ktsInsertoLength= 15.0*fgkmm;    // ????
 774     const Double_t ktsOuterR       = 0.5*(220.+10.)*fgkmm; // ????
 775     const Double_t ktsInnerR       = 0.5*(220.-10.)*fgkmm; // ????
 776     const Double_t ktscarbonFiberth= 0.02*fgkmm;     // ????
 777     const Double_t ktsBoltDiameter = 6.0*fgkmm; // M6 screw
 778     const Double_t ktsBoltDepth    = 6.0*fgkmm; // in volume sC
 779     const Double_t ktsBoltRadius   = 0.5*220.*fgkmm; // Radius in volume sC
 780     const Double_t ktsBoltAngle0   = 0.0*fgkDegree; // Angle in volume sC
 781     const Double_t ktsBoltdAngle   = 30.0*fgkDegree; // Angle in Volume sC
 782     Double_t x,y,z,t,t0,rmin,rmax;
 783     Int_t i,n;
 784     TGeoTube *sA,*sB,*sC,*sD;
 785     TGeoTranslation *tran;
 786     TGeoRotation *rot;
 787     TGeoCombiTrans *rotran;
 788     TGeoMedium *medSDDcf,*medSDDfs,*medSDDfo,*medSDDss;
 789
 790     sA = new TGeoTube("ITS SDD Central Cylinder",ktsInnerR,ktsOuterR,
 791                      0.5*ktsLength);
 792     sB = new TGeoTube("ITS SDD CC Foam",ktsInnerR+ktscarbonFiberth,
 793                     ktsOuterR-ktscarbonFiberth,
 794                     0.5*(ktsLength-2.0*ktsInsertoLength));
 795     sC = new TGeoTube("ITS SDD CC Inserto",ktsInnerR+ktscarbonFiberth,
 796                     ktsOuterR-ktscarbonFiberth,0.5*ktsLength);
 797     sD = new TGeoTube("ITS SDD CC M6 bolt end",0.0,0.5*ktsBoltDiameter,
 798                     0.5*ktsBoltDepth);
 799     if(AliDebugLevel()){
 800         sA->InspectShape();
 801         sB->InspectShape();
 802         sC->InspectShape();
 803         sD->InspectShape();
 804     } // end if AliDebugLevel
 805     //
 806     TGeoManager *mgr = gGeoManager;
 807     medSDDcf = mgr->GetMedium("ITSssdCarbonFiber");
 808     medSDDfs = mgr->GetMedium("ITSssdStaselite4411w");
 809     medSDDfo = mgr->GetMedium("ITSssdRohacell50A");
 810     medSDDss = mgr->GetMedium("ITSssdStainlessSteal");
 811     TGeoVolume *vA,*vB,*vC,*vD;
 812     vA = new TGeoVolume("ITSsddCentCylCF",sA,medSDDcf);
 813     vA->SetVisibility(kTRUE);
 814     vA->SetLineColor(4);
 815     vA->SetLineWidth(1);
 816     vA->SetFillColor(vA->GetLineColor());
 817     vA->SetFillStyle(4030); // 30% transparent
 818     vB = new TGeoVolume("ITSsddCentCylF",sB,medSDDfo);
 819     vB->SetVisibility(kTRUE);
 820     vB->SetLineColor(3);
 821     vB->SetLineWidth(1);
 822     vB->SetFillColor(vB->GetLineColor());
 823     vB->SetFillStyle(4050); // 50% transparent
 824     vC = new TGeoVolume("ITSsddCentCylSt",sC,medSDDfs);
 825     vC->SetVisibility(kTRUE);
 826     vC->SetLineColor(2);
 827     vC->SetLineWidth(1);
 828     vC->SetFillColor(vC->GetLineColor());
 829     vC->SetFillStyle(4050); // 50% transparent
 830     vD = new TGeoVolume("ITSsddCentCylSS",sD,medSDDss);
 831     vD->SetVisibility(kTRUE);
 832     vD->SetLineColor(1);
 833     vD->SetLineWidth(1);
 834     vD->SetFillColor(vD->GetLineColor());
 835     vD->SetFillStyle(4050); // 50% transparent
 836     //
 837     moth->AddNode(vA,1,0);
 838     vA->AddNode(vC,1,0);
 839     vC->AddNode(vB,1,0);
 840     n = (Int_t)((360.*fgkDegree)/ktsBoltdAngle);
 841     for(i=0;i<n;i++){
 842         t = ktsBoltAngle0+((Double_t)i)*ktsBoltdAngle;
 843         x = ktsBoltRadius*CosD(t);
 844         y = ktsBoltRadius*SinD(t);
 845         z = 0.5*(ktsLength-ktsBoltDepth);
 846         tran = new TGeoTranslation("",x,y,z);
 847         vC->AddNode(vD,i+1,tran);
 848         tran = new TGeoTranslation("",x,y,-z);
 849         vC->AddNode(vD,i+n+1,tran);
 850     } // end for i
 851     if(AliDebugLevel()){
 852         vA->PrintNodes();
 853         vB->PrintNodes();
 854         vC->PrintNodes();
 855         vD->PrintNodes();
 856     } // end if
 857     // SDD Suport Cone
 858     //
 859     //
 860     const Double_t kconThickness    = 10.5*fgkmm;//Thickness Rohacell+car. fib.
 861     const Double_t kconCthick       = 1.5*fgkmm; // Carbon finber thickness
 862     const Double_t kconRcurv        = 15.0*fgkmm; // Radius of curvature.
 863     const Double_t kconTc           = 45.0; // angle of SDD cone [degrees].
 864     const Double_t kconZouterMilled = 23.0*fgkmm;
 865     const Double_t kconZcylinder    = 186.0*fgkmm;
 866     const Double_t kconZ0           = kconZcylinder + 0.5*ktsLength;
 867     //const Int_t kconNspoaks         = 12;
 868     //const Int_t kconNmounts         = 4;
 869     //const Double_t kconDmountAngle  = 9.0; // degrees
 870     const Double_t kconRoutMax      = 0.5*560.0*fgkmm;
 871     const Double_t kconRoutMin      = 0.5*539.0*fgkmm;
 872     // Holes in cone for cables
 873     const Double_t kconPhiHole1     = 0.0*fgkDegree;
 874     const Double_t kcondPhiHole1    = 25.0*fgkDegree;
 875     const Double_t kconRholeMax1    = 0.5*528.*fgkmm;
 876     const Double_t kconRholeMin1    = 0.5*464.*fgkmm;
 877     const Double_t kconPhiHole2     = 0.0*fgkDegree;
 878     const Double_t kcondPhiHole2    = 50.0*fgkDegree;
 879     const Double_t kconRholeMax2    = 0.5*375.*fgkmm;
 880     const Double_t kconRholeMin2    = 0.5*280.*fgkmm;
 881     //
 882     //const Int_t kconNpostsOut       = 6;
 883     //const Int_t kconNpostsIn        = 3;
 884     //const Double_t kconPhi0PostOut  = 0.0; // degree
 885     //const Double_t kconPhi0PostIn   = 0.0; // degree
 886     //const Double_t kcondRpostOut    = 16.0*fgkmm;
 887     //const Double_t kcondRpostIn     = 16.0*fgkmm;
 888     //const Double_t kconZpostMaxOut  = 116.0*fgkmm;
 889     //const Double_t kconZpostMaxIn   = 190.0*fgkmm;
 890     const Double_t kconRinMax       = 0.5*216*fgkmm;
 891     const Double_t kconRinCylinder  = 0.5*231.0*fgkmm;
 892     //const Double_t kconRinHole      = 0.5*220.0*fgkmm;
 893     const Double_t kconRinMin       = 0.5*210.0*fgkmm;
 894     const Double_t kcondZin         = 15.0*fgkmm; // ???
 895     const Double_t kSinkconTc       = SinD(kconTc);
 896     const Double_t kCoskconTc       = CosD(kconTc);
 897     const Double_t kTankconTc       = TanD(kconTc);
 898     //
 899     TGeoPcon *sE,*sF,*sG,*sH,*sI,*sJ,*sK;
 900     TGeoCompositeShape *sL,*sM,*sN;
 901     //
 902     Double_t dza = kconThickness/kSinkconTc-
 903         (kconRoutMax-kconRoutMin)/kTankconTc;
 904     if(dza<=0){ // The number or order of the points are in error for a proper
 905      // call to pcons!
 906      Error("SDDcone","The definition of the points for a call to PCONS is"
 907            " in error. abort.");
 908      return;
 909     } // end if
 910     sE = new TGeoPcon("ITSsddSuportConeCarbonFiberSurfaceE",0.0,360.0,12);
 911     sE->Z(0)    = 0.0;
 912     sE->Rmin(0) = kconRoutMin;
 913     sE->Rmax(0) = kconRoutMax;
 914     sE->Z(1)    = kconZouterMilled - dza;
 915     sE->Rmin(1) = sE->GetRmin(0);
 916     sE->Rmax(1) = sE->GetRmax(0);
 917     sE->Z(2)    = kconZouterMilled;
 918     sE->Rmax(2) = sE->GetRmax(0);
 919     RadiusOfCurvature(kconRcurv,0.,sE->GetZ(1),sE->GetRmin(1),kconTc,z,rmin);
 920     sE->Z(3)    = z;
 921     sE->Rmin(3) = rmin;
 922     sE->Rmin(2) = RminFrom2Points(sE,3,1,sE->GetZ(2));
 923     RadiusOfCurvature(kconRcurv,0.,sE->GetZ(2),sE->GetRmax(2),kconTc,z,rmax);
 924     sE->Z(4)    = z;
 925     sE->Rmax(4) = rmax;
 926     sE->Rmin(4) = RminFromZpCone(sE,3,kconTc,sE->GetZ(4),0.0);
 927     sE->Rmax(3) = RmaxFrom2Points(sE,4,2,sE->GetZ(3));
 928     sE->Rmin(7) = kconRinMin;
 929     sE->Rmin(8) = kconRinMin;
 930     RadiusOfCurvature(kconRcurv,90.0,0.0,kconRinMax,90.0-kconTc,z,rmax);
 931     sE->Rmax(8) = rmax;
 932     sE->Z(8)    = ZFromRmaxpCone(sE,4,kconTc,sE->GetRmax(8));
 933     sE->Z(9)    = kconZcylinder;
 934     sE->Rmin(9) = kconRinMin;
 935     sE->Z(10)    = sE->GetZ(9);
 936     sE->Rmin(10) = kconRinCylinder;
 937     sE->Rmin(11) = kconRinCylinder;
 938     sE->Rmax(11) = sE->GetRmin(11);
 939     rmin         = sE->GetRmin(8);
 940     RadiusOfCurvature(kconRcurv,90.0-kconTc,sE->GetZ(8),sE->GetRmax(8),90.0,
 941                       z,rmax);
 942     rmax = kconRinMax;
 943     sE->Z(11)    = z+(sE->GetZ(8)-z)*(sE->GetRmax(11)-rmax)/
 944                                            (sE->GetRmax(8)-rmax);
 945     sE->Rmax(9) = RmaxFrom2Points(sE,11,8,sE->GetZ(9));
 946     sE->Rmax(10) = sE->GetRmax(9);
 947     sE->Z(6)    = z-kcondZin;
 948     sE->Z(7)    = sE->GetZ(6);
 949     sE->Rmax(6) = RmaxFromZpCone(sE,4,kconTc,sE->GetZ(6));
 950     sE->Rmax(7) = sE->GetRmax(6);
 951     RadiusOfCurvature(kconRcurv,90.,sE->GetZ(6),0.0,90.0-kconTc,z,rmin);
 952     sE->Z(5)    = z;
 953     sE->Rmin(5) = RminFromZpCone(sE,3,kconTc,z);
 954     sE->Rmax(5) = RmaxFromZpCone(sE,4,kconTc,z);
 955     RadiusOfCurvature(kconRcurv,90.-kconTc,0.0,sE->Rmin(5),90.0,z,rmin);
 956     sE->Rmin(6) = rmin;
 957     // Inner Core, Inserto material
 958     sF = new TGeoPcon("ITSsddSuportConeInsertoStesaliteF",0.,360.0,9);
 959     sF->Z(0)    = sE->GetZ(0);
 960     sF->Rmin(0) = sE->GetRmin(0)+kconCthick;
 961     sF->Rmax(0) = sE->GetRmax(0)-kconCthick;
 962     sF->Z(1)    = sE->GetZ(1);
 963     sF->Rmin(1) = sF->GetRmin(0);
 964     sF->Rmax(1) = sF->GetRmax(0);
 965     sF->Z(2)    = sE->GetZ(2);
 966     sF->Rmax(2) = sF->GetRmax(1);
 967     RadiusOfCurvature(kconRcurv-kconCthick,0.,sF->GetZ(1),sF->GetRmax(1),
 968                       kconTc,z,rmin);
 969     sF->Z(3)    = z;
 970     sF->Rmin(3) = rmin;
 971     sF->Rmin(2) = RminFrom2Points(sF,3,1,sF->GetZ(2));
 972     RadiusOfCurvature(kconRcurv+kconCthick,0.,sF->GetZ(2),sF->GetRmax(2),
 973                       kconTc,z,rmax);
 974     sF->Z(4)    = z;
 975     sF->Rmax(4) = rmax;
 976     sF->Rmin(4) = RmaxFromZpCone(sE,2,kconTc,sF->GetZ(4),
 977                                                    -kconCthick);
 978     sF->Rmax(3) = RmaxFrom2Points(sF,4,2,sF->GetZ(3));
 979     sF->Rmin(7) = sE->GetRmin(7);
 980     sF->Rmin(8) = sE->GetRmin(8);
 981     sF->Z(6)    = sE->GetZ(6)+kconCthick;
 982     sF->Rmin(6) = sE->GetRmin(6);
 983     sF->Z(7)    = sF->GetZ(6);
 984     sF->Rmax(8) = sE->GetRmax(8)-kconCthick*kSinkconTc;
 985     RadiusOfCurvature(kconRcurv+kconCthick,90.0,sF->GetZ(6),sF->GetRmin(6),
 986                       90.0-kconTc,z,rmin);
 987     sF->Z(5)    = z;
 988     sF->Rmin(5) = rmin;
 989     sF->Rmax(5) = RmaxFromZpCone(sF,4,kconTc,z);
 990     sF->Rmax(6) = RmaxFromZpCone(sF,4,kconTc,sF->GetZ(6));
 991     sF->Rmax(7) = sF->GetRmax(6);
 992     sF->Z(8)    = ZFromRmaxpCone(sF,4,kconTc,sF->GetRmax(8),-kconCthick);
 993     // Inner Core, Inserto material
 994     sG = new TGeoPcon("ITSsddSuportConeFoamCoreG",0.0,360.0,4);
 995     RadiusOfCurvature(kconRcurv+kconCthick,0.0,sF->GetZ(1),sF->GetRmin(1),
 996                       kconTc,z,rmin);
 997     sG->Z(0)    = z;
 998     sG->Rmin(0) = rmin;
 999     sG->Rmax(0) = sG->GetRmin(0);
1000     sG->Z(1)    = sG->GetZ(0)+(kconThickness-2.0*kconCthick)/kSinkconTc;;
1001     sG->Rmin(1) = RminFromZpCone(sF,3,kconTc,sG->GetZ(1));
1002     sG->Rmax(1) = RmaxFromZpCone(sF,4,kconTc,sG->GetZ(1));
1003     sG->Z(2)    = sE->GetZ(5)-kconCthick;
1004     sG->Rmin(2) = RminFromZpCone(sF,3,kconTc,sG->GetZ(2));
1005     sG->Rmax(2) = RmaxFromZpCone(sF,4,kconTc,sG->GetZ(2));
1006     sG->Z(3)    = sF->GetZ(5)+(kconThickness-2.0*kconCthick)*kCoskconTc;
1007     sG->Rmax(3) = RmaxFromZpCone(sF,4,kconTc,sG->GetZ(3));
1008     sG->Rmin(3) = sG->GetRmax(3);
1009     //
1010     sH = new TGeoPcon("ITSsddSuportConeHoleH",kconPhiHole1,kcondPhiHole1,4);
1011     sH->Rmin(0) = kconRholeMax1;
1012     sH->Rmax(0) = sH->GetRmin(0);
1013     sH->Z(0)    = ZFromRminpCone(sE,3,kconTc,sH->GetRmin(0));
1014     sH->Rmax(1) = sH->GetRmax(0);
1015     sH->Z(1)    = ZFromRmaxpCone(sE,4,kconTc,sH->GetRmax(1));
1016     sH->Rmin(1) = RminFromZpCone(sE,3,kconTc,sH->GetZ(1));
1017     sH->Rmin(2) = kconRholeMin1;
1018     sH->Z(2)    = ZFromRminpCone(sE,3,kconTc,sH->GetRmin(2));
1019     sH->Rmax(2) = RmaxFromZpCone(sE,4,kconTc,sH->GetZ(2));
1020     sH->Rmin(3) = sH->GetRmin(2);
1021     sH->Rmax(3) = sH->GetRmin(3);
1022     sH->Z(3)    = ZFromRminpCone(sE,3,kconTc,sH->GetRmin(3));
1023     //
1024     x = kconCthick/(0.5*(kconRholeMax1+kconRholeMin1));
1025     t0 = kconPhiHole1 - x*fgkRadian;
1026     t  = kcondPhiHole1 + 2.0*x*fgkRadian;
1027     sI = new TGeoPcon("ITSsddSuportConeHoleI",t0,t,4);
1028     sI->Rmin(0) = kconRholeMax1+kconCthick;
1029     sI->Rmax(0) = sI->GetRmin(0);
1030     sI->Z(0)    = ZFromRminpCone(sF,3,kconTc,sI->GetRmin(0));
1031     sI->Rmax(1) = sI->GetRmax(0);
1032     sI->Z(1)    = ZFromRmaxpCone(sF,4,kconTc,sI->GetRmax(1));
1033     sI->Rmin(1) = RminFromZpCone(sF,3,kconTc,sI->GetZ(1));
1034     sI->Rmin(2) = kconRholeMin1-kconCthick;
1035     sI->Z(2)    = ZFromRminpCone(sF,3,kconTc,sI->GetRmin(2));
1036     sI->Rmax(2) = RmaxFromZpCone(sF,4,kconTc,sI->GetZ(2));
1037     sI->Rmin(3) = sI->GetRmin(2);
1038     sI->Rmax(3) = sI->GetRmin(3);
1039     sI->Z(3)    = ZFromRmaxpCone(sF,4,kconTc,sI->GetRmax(3));
1040     //
1041     sJ = new TGeoPcon("ITSsddSuportConeHoleJ",kconPhiHole2,
1042                                 kcondPhiHole2,4);
1043     sJ->Rmin(0) = kconRholeMax2;
1044     sJ->Rmax(0) = sJ->GetRmin(0);
1045     sJ->Z(0)    = ZFromRminpCone(sE,3,kconTc,sJ->GetRmin(0));
1046     sJ->Rmax(1) = sJ->GetRmax(0);
1047     sJ->Z(1)    = ZFromRmaxpCone(sE,4,kconTc,sJ->GetRmax(1));
1048     sJ->Rmin(1) = RminFromZpCone(sE,3,kconTc,sJ->GetZ(1));
1049     sJ->Rmin(2) = kconRholeMin2;
1050     sJ->Z(2)    = ZFromRminpCone(sE,3,kconTc,sJ->GetRmin(2));
1051     sJ->Rmax(2) = RmaxFromZpCone(sE,4,kconTc,sJ->GetZ(2));
1052     sJ->Rmin(3) = sJ->GetRmin(2);
1053     sJ->Rmax(3) = sJ->GetRmin(3);
1054     sJ->Z(3)    = ZFromRmaxpCone(sE,4,kconTc,sJ->GetRmax(3));
1055     //
1056     x = kconCthick/(0.5*(kconRholeMax2+kconRholeMin2));
1057     t0 = kconPhiHole2 - x*fgkRadian;
1058     t  = kcondPhiHole2 + 2.0*x*fgkRadian;
1059     sK = new TGeoPcon("ITSsddSuportConeHoleK",t0,t,4);
1060     sK->Rmin(0) = kconRholeMax2+kconCthick;
1061     sK->Rmax(0) = sK->GetRmin(0);
1062     sK->Z(0)    = ZFromRminpCone(sF,3,kconTc,sK->GetRmin(0));
1063     sK->Rmax(1) = sK->GetRmax(0);
1064     sK->Z(1)    = ZFromRmaxpCone(sF,4,kconTc,sK->GetRmax(1));
1065     sK->Rmin(1) = RminFromZpCone(sF,3,kconTc,sK->GetZ(1));
1066     sK->Rmin(2) = kconRholeMin2-kconCthick;
1067     sK->Z(2)    = ZFromRminpCone(sF,3,kconTc,sK->GetRmin(2));
1068     sK->Rmax(2) = RmaxFromZpCone(sF,4,kconTc,sK->GetZ(2));
1069     sK->Rmin(3) = sK->GetRmin(2);
1070     sK->Rmax(3) = sK->GetRmin(3);
1071     sK->Z(3)    = ZFromRmaxpCone(sF,4,kconTc,sK->GetRmax(3));
1072     //
1073     rot = new TGeoRotation("ITSsddRotZ30",0.0,0.0,30.0);
1074     rot->RegisterYourself();
1075     if(AliDebugLevel()) rot->Print();
1076     rot = new TGeoRotation("ITSsddRotZ60",0.0,0.0,60.0);
1077     rot->RegisterYourself();
1078     if(AliDebugLevel()) rot->Print();
1079     rot = new TGeoRotation("ITSsddRotZ90",0.0,0.0,90.0);
1080     rot->RegisterYourself();
1081     if(AliDebugLevel()) rot->Print();
1082     rot = new TGeoRotation("ITSsddRotZ120",0.0,0.0,120.0);
1083     rot->RegisterYourself();
1084     if(AliDebugLevel()) rot->Print();
1085     rot = new TGeoRotation("ITSsddRotZ150",0.0,0.0,150.0);
1086     rot->RegisterYourself();
1087     if(AliDebugLevel()) rot->Print();
1088     rot = new TGeoRotation("ITSsddRotZ180",0.0,0.0,180.0);
1089     rot->RegisterYourself();
1090     if(AliDebugLevel()) rot->Print();
1091     rot = new TGeoRotation("ITSsddRotZ210",0.0,0.0,210.0);
1092     rot->RegisterYourself();
1093     if(AliDebugLevel()) rot->Print();
1094     rot = new TGeoRotation("ITSsddRotZ240",0.0,0.0,240.0);
1095     rot->RegisterYourself();
1096     if(AliDebugLevel()) rot->Print();
1097     rot = new TGeoRotation("ITSsddRotZ270",0.0,0.0,270.0);
1098     rot->RegisterYourself();
1099     if(AliDebugLevel()) rot->Print();
1100     rot = new TGeoRotation("ITSsddRotZ300",0.0,0.0,300.0);
1101     rot->RegisterYourself();
1102     if(AliDebugLevel()) rot->Print();
1103     rot = new TGeoRotation("ITSsddRotZ330",0.0,0.0,330.0);
1104     rot->RegisterYourself();
1105     if(AliDebugLevel()) rot->Print();
1106     sL = new TGeoCompositeShape("ITS SDD Suport Cone","((((((((((((((((("
1107                                 "ITSsddSuportConeCarbonFiberSurfaceE -"
1108                                 "ITSsddSuportConeHoleH)  -"
1109                                 "ITSsddSuportConeHoleH:ITSsddRotZ30) -"
1110                                 "ITSsddSuportConeHoleH:ITSsddRotZ60) -"
1111                                 "ITSsddSuportConeHoleH:ITSsddRotZ90) -"
1112                                 "ITSsddSuportConeHoleH:ITSsddRotZ120) -"
1113                                 "ITSsddSuportConeHoleH:ITSsddRotZ150) -"
1114                                 "ITSsddSuportConeHoleH:ITSsddRotZ180) -"
1115                                 "ITSsddSuportConeHoleH:ITSsddRotZ210) -"
1116                                 "ITSsddSuportConeHoleH:ITSsddRotZ240) -"
1117                                 "ITSsddSuportConeHoleH:ITSsddRotZ270) -"
1118                                 "ITSsddSuportConeHoleH:ITSsddRotZ300) -"
1119                                 "ITSsddSuportConeHoleH:ITSsddRotZ330) -"
1120                                 "ITSsddSuportConeHoleJ)  -"
1121                                 "ITSsddSuportConeHoleJ:ITSsddRotZ60) -"
1122                                 "ITSsddSuportConeHoleJ:ITSsddRotZ120) -"
1123                                 "ITSsddSuportConeHoleJ:ITSsddRotZ180) -"
1124                                "ITSsddSuportConeHoleJ:ITSsddRotZ240) -"
1125                                 "ITSsddSuportConeHoleJ:ITSsddRotZ300");
1126     sM = new TGeoCompositeShape("ITS SDD Suport Cone Inserto Stesalite",
1127                                 "((((((((((((((((("
1128                                 "ITSsddSuportConeInsertoStesaliteF -"
1129                                 "ITSsddSuportConeHoleI)  -"
1130                                 "ITSsddSuportConeHoleI:ITSsddRotZ30) -"
1131                                 "ITSsddSuportConeHoleI:ITSsddRotZ60) -"
1132                                 "ITSsddSuportConeHoleI:ITSsddRotZ90) -"
1133                                 "ITSsddSuportConeHoleI:ITSsddRotZ120) -"
1134                                 "ITSsddSuportConeHoleI:ITSsddRotZ150) -"
1135                                 "ITSsddSuportConeHoleI:ITSsddRotZ180) -"
1136                                 "ITSsddSuportConeHoleI:ITSsddRotZ210) -"
1137                                 "ITSsddSuportConeHoleI:ITSsddRotZ240) -"
1138                                 "ITSsddSuportConeHoleI:ITSsddRotZ270) -"
1139                                 "ITSsddSuportConeHoleI:ITSsddRotZ300) -"
1140                                 "ITSsddSuportConeHoleI:ITSsddRotZ330) -"
1141                                 "ITSsddSuportConeHoleK)  -"
1142                                 "ITSsddSuportConeHoleK:ITSsddRotZ60) -"
1143                                 "ITSsddSuportConeHoleK:ITSsddRotZ120) -"
1144                                 "ITSsddSuportConeHoleK:ITSsddRotZ180) -"
1145                                 "ITSsddSuportConeHoleK:ITSsddRotZ240) -"
1146                                 "ITSsddSuportConeHoleK:ITSsddRotZ300");
1147     sN = new TGeoCompositeShape("ITS SDD Suport Cone Foam Core",
1148                                 "((((((((((((((((("
1149                                 "ITSsddSuportConeFoamCoreG -"
1150                                 "ITSsddSuportConeHoleI)  -"
1151                                 "ITSsddSuportConeHoleI:ITSsddRotZ30) -"
1152                                 "ITSsddSuportConeHoleI:ITSsddRotZ60) -"
1153                                 "ITSsddSuportConeHoleI:ITSsddRotZ90) -"
1154                                 "ITSsddSuportConeHoleI:ITSsddRotZ120) -"
1155                                 "ITSsddSuportConeHoleI:ITSsddRotZ150) -"
1156                                 "ITSsddSuportConeHoleI:ITSsddRotZ180) -"
1157                                 "ITSsddSuportConeHoleI:ITSsddRotZ210) -"
1158                                 "ITSsddSuportConeHoleI:ITSsddRotZ240) -"
1159                                 "ITSsddSuportConeHoleI:ITSsddRotZ270) -"
1160                                 "ITSsddSuportConeHoleI:ITSsddRotZ300) -"
1161                                 "ITSsddSuportConeHoleI:ITSsddRotZ330) -"
1162                                 "ITSsddSuportConeHoleK)  -"
1163                                 "ITSsddSuportConeHoleK:ITSsddRotZ60) -"
1164                                 "ITSsddSuportConeHoleK:ITSsddRotZ120) -"
1165                                 "ITSsddSuportConeHoleK:ITSsddRotZ180) -"
1166                                 "ITSsddSuportConeHoleK:ITSsddRotZ240) -"
1167                                 "ITSsddSuportConeHoleK:ITSsddRotZ300");
1168     //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1169     if(AliDebugLevel()){
1170         sE->InspectShape();
1171         sF->InspectShape();
1172         sG->InspectShape();
1173         sH->InspectShape();
1174         sI->InspectShape();
1175         sJ->InspectShape();
1176         sK->InspectShape();
1177         sL->InspectShape();
1178         sM->InspectShape();
1179         sN->InspectShape();
1180     } // end if AliDebugLevel()
1181     //
1182     TGeoVolume *vL,*vM,*vN;
1183     vL = new TGeoVolume("ITSsddConeL",sL,medSDDcf);
1184     vL->SetVisibility(kTRUE);
1185     vL->SetLineColor(4);
1186     vL->SetLineWidth(1);
1187     vL->SetFillColor(vL->GetLineColor());
1188     vL->SetFillStyle(4000); // 0% transparent
1189     vM = new TGeoVolume("ITSsddConeM",sM,medSDDfs);
1190     vM->SetVisibility(kTRUE);
1191     vM->SetLineColor(2);
1192     vM->SetLineWidth(1);
1193     vM->SetFillColor(vM->GetLineColor());
1194     vM->SetFillStyle(4010); // 10% transparent
1195     vN = new TGeoVolume("ITSsddConeN",sN,medSDDfo);
1196     vN->SetVisibility(kTRUE);
1197     vN->SetLineColor(7);
1198     vN->SetLineWidth(1);
1199     vN->SetFillColor(vN->GetLineColor());
1200     vN->SetFillStyle(4050); // 50% transparent
1201     //
1202     vM->AddNode(vN,1,0);
1203     vL->AddNode(vM,1,0);
1204     tran = new TGeoTranslation("",0.0,0.0,-kconZ0);
1205     moth->AddNode(vL,1,tran);
1206     rot = new TGeoRotation("",0.0,180.0*fgkDegree,0.0);
1207     rotran = new TGeoCombiTrans("",0.0,0.0,kconZ0,rot);
1208     moth->AddNode(vL,2,rotran);
1209     if(AliDebugLevel()){
1210         tran->Print();
1211         rot->Print();
1212         rotran->Print();
1213         vL->PrintNodes();
1214         vM->PrintNodes();
1215         vN->PrintNodes();
1216     } // end if
1217     delete rot;// rot not explicity used in AddNode functions.
1218 }
1219 //______________________________________________________________________
1220 void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth){
1221     // Define the detail SSD support cone geometry.
1222     // Inputs:
1223     //   TGeo Volume  *moth  The mother volume to place this object.
1224     // Outputs:
1225     //  none.
1226     // Return:
1227     //  none.
1228     //
1229     Int_t i,j;
1230     Double_t t,t0,dt,x,y,z,vl[3],vg[3],x0,y0,rmin,rmax;
1231     TGeoMedium *medSSDcf  = 0; // SSD support cone Carbon Fiber materal number.
1232     TGeoMedium *medSSDfs  = 0; // SSD support cone inserto stesalite 4411w.
1233     TGeoMedium *medSSDfo  = 0; // SSD support cone foam, Rohacell 50A.
1234     TGeoMedium *medSSDss  = 0; // SSD support cone screw material,Stainless
1235     TGeoMedium *medSSDair = 0; // SSD support cone Air
1236     TGeoMedium *medSSDal  = 0; // SSD support cone SDD mounting bracket Al
1237     TGeoManager *mgr = gGeoManager;
1238     medSSDcf = mgr->GetMedium("ITSssdCarbonFiber");
1239     medSSDfs = mgr->GetMedium("ITSssdStaselite4411w");
1240     medSSDfo = mgr->GetMedium("ITSssdRohacell50A");
1241     medSSDss = mgr->GetMedium("ITSssdStainlessSteal");
1242     medSSDair= mgr->GetMedium("ITSssdAir");
1243     medSSDal = mgr->GetMedium("ITSssdAl");
1244     //
1245     // SSD Central cylinder/Thermal Sheald.
1246     const Double_t kcylZlength     = 1140.0*fgkmm; //
1247     const Double_t kcylZFoamlength = 1020.0*fgkmm; //
1248     const Double_t kcylROuter      = 0.5*595.0*fgkmm; //
1249     const Double_t kcylRInner      = 0.5*560.5*fgkmm; //
1250     const Double_t kcylCthick      = 0.64*fgkmm; //
1251     const Double_t kcylFoamThick   = 5.0*fgkmm; //
1252     const Double_t kcylRholes      = 0.5*575.0*fgkmm;
1253     const Double_t kcylZM6         = 6.0*fgkmm; //
1254     const Double_t kcylRM6         = 0.5*6.0*fgkmm;
1255     const Double_t kcylPhi0M6      = 0.0*fgkDegree;
1256     const Int_t    kcylNM6         = 40;
1257     const Double_t kcylZPin        = 10.0*fgkmm;
1258     const Double_t kcylRPin        = 0.5*4.0*fgkmm;
1259     const Double_t kcylPhi0Pin     = (90.0+4.5)*fgkDegree;
1260     const Int_t    kcylNPin        = 2;
1261     //
1262     TGeoPcon *sCA,*sCB;
1263     TGeoTube *sCC,*sCD,*sCE;
1264     //
1265     //Begin_Html
1266     /*
1267       <img src="picts/ITS/file_name.gif">
1268       <P>
1269       <FONT FACE'"TIMES">
1270       ITS SSD centreal support and thermal sheal cylinder.
1271       </FONT>
1272       </P>
1273      */
1274     //End_Html
1275     //
1276     sCC = new TGeoTube("ITS SSD Thermal Centeral Rohacell CylinderCC",
1277                        kcylROuter-kcylCthick-kcylFoamThick,
1278                        kcylROuter-kcylCthick,0.5*kcylZFoamlength);
1279     sCA = new TGeoPcon("ITS SSD Thermal Centeral Carbon Fiber CylinderCA",
1280                        0.0,360.0,6);
1281     sCB = new TGeoPcon("ITS SSD Thermal Centeral Stesalite CylinderCB",
1282                        0.0,360.0,6);
1283     sCA->Z(0)    = -0.5*kcylZlength;
1284     sCA->Rmin(0) = kcylRInner;
1285     sCA->Rmax(0) = kcylROuter;
1286     sCA->Z(1)    = sCA->GetZ(0) + kcylZM6;
1287     sCA->Rmin(1) = sCA->GetRmin(0);
1288     sCA->Rmax(1) = sCA->GetRmax(0);
1289     sCA->Z(2)    = -0.5*kcylZFoamlength;
1290     sCA->Rmin(2) = kcylROuter - 2.0*kcylCthick-kcylFoamThick;
1291     sCA->Rmax(2) = sCA->GetRmax(0);
1292     sCA->Z(3)    = -sCA->GetZ(2);
1293     sCA->Rmin(3) = sCA->GetRmin(2);
1294     sCA->Rmax(3) = sCA->GetRmax(2);
1295     sCA->Z(4)    = -sCA->GetZ(1);
1296     sCA->Rmin(4) = sCA->GetRmin(1);
1297     sCA->Rmax(4) = sCA->GetRmax(1);
1298     sCA->Z(5)    = -sCA->GetZ(0);
1299     sCA->Rmin(5) = sCA->GetRmin(0);
1300     sCA->Rmax(5) = sCA->GetRmax(0);
1301     //
1302     sCB->Z(0)    = sCA->GetZ(0);
1303     sCB->Rmin(0) = sCA->GetRmin(0) + kcylCthick;
1304     sCB->Rmax(0) = sCA->GetRmax(0) - kcylCthick;
1305     sCB->Z(1)    = sCA->GetZ(1);
1306     sCB->Rmin(1) = sCA->GetRmin(1) + kcylCthick;
1307     sCB->Rmax(1) = sCA->GetRmax(1) - kcylCthick;
1308     sCB->Z(2)    = sCA->GetZ(2);
1309     sCB->Rmin(2) = sCA->GetRmin(2) + kcylCthick;
1310     sCB->Rmax(2) = sCA->GetRmax(2) - kcylCthick;
1311     sCB->Z(3)    = sCA->GetZ(3);
1312     sCB->Rmin(3) = sCA->GetRmin(3) + kcylCthick;
1313     sCB->Rmax(3) = sCA->GetRmax(3) - kcylCthick;
1314     sCB->Z(4)    = sCA->GetZ(4);
1315     sCB->Rmin(4) = sCA->GetRmin(4) + kcylCthick;
1316     sCB->Rmax(4) = sCA->GetRmax(4) - kcylCthick;
1317     sCB->Z(5)    = sCA->GetZ(5);
1318     sCB->Rmin(5) = sCA->GetRmin(5) + kcylCthick;
1319     sCB->Rmax(5) = sCA->GetRmax(5) - kcylCthick;
1320     //
1321     sCD = new TGeoTube("ITS SSD Thermal Centeral Cylinder M6 screwCD",
1322                       0.0,kcylRM6,0.5*kcylZM6);
1323     sCE = new TGeoTube("ITS SSD Thermal Centeral Cylinder PinCE",
1324                       0.0,kcylRPin,0.5*kcylZPin);
1325     //
1326     if(AliDebugLevel()){
1327         sCA->InspectShape();
1328         sCB->InspectShape();
1329         sCC->InspectShape();
1330         sCD->InspectShape();
1331         sCE->InspectShape();
1332     } // end if GetDegut()
1333     TGeoVolume *vCA,*vCB,*vCC,*vCD,*vCE;
1334     vCA = new TGeoVolume("ITSssdCentCylCA",sCA,medSSDcf);
1335     vCA->SetVisibility(kTRUE);
1336     vCA->SetLineColor(4); // blue
1337     vCA->SetLineWidth(1);
1338     vCA->SetFillColor(vCA->GetLineColor());
1339     vCA->SetFillStyle(4000); // 0% transparent
1340     vCB = new TGeoVolume("ITSssdCentCylCB",sCB,medSSDfs);
1341     vCB->SetVisibility(kTRUE);
1342     vCB->SetLineColor(2); // red
1343     vCB->SetLineWidth(1);
1344     vCB->SetFillColor(vCB->GetLineColor());
1345     vCB->SetFillStyle(4050); // 50% transparent
1346     vCC = new TGeoVolume("ITSssdCentCylCC",sCC,medSSDfo);
1347     vCC->SetVisibility(kTRUE);
1348     vCC->SetLineColor(3); // green
1349     vCC->SetLineWidth(1);
1350     vCC->SetFillColor(vCC->GetLineColor());
1351     vCC->SetFillStyle(4050); // 50% transparent
1352     vCD = new TGeoVolume("ITSssdCentCylCD",sCD,medSSDss);
1353     vCD->SetVisibility(kTRUE);
1354     vCD->SetLineColor(1); // black
1355     vCD->SetLineWidth(1);
1356     vCD->SetFillColor(vCD->GetLineColor());
1357     vCD->SetFillStyle(4000); // 0% transparent
1358     vCE = new TGeoVolume("ITSssdCentCylCE",sCE,medSSDss);
1359     vCE->SetVisibility(kTRUE);
1360     vCE->SetLineColor(1); // black
1361     vCE->SetLineWidth(1);
1362     vCE->SetFillColor(vCE->GetLineColor());
1363     vCE->SetFillStyle(4000); // 0% transparent
1364     // Insert Bolt and Pins in both the Cone and Cylinder at the same time.
1365     vCB->AddNode(vCC,1,0);
1366     vCA->AddNode(vCB,1,0);
1367     moth->AddNode(vCA,1,0);
1368     if(AliDebugLevel()){
1369         vCA->PrintNodes();
1370         vCB->PrintNodes();
1371         vCC->PrintNodes();
1372         vCD->PrintNodes();
1373         vCE->PrintNodes();
1374     } // end if
1375     //
1376     // SSD Cone
1377     // Data from Drawings ALR 0743/2E "Supporto Globale Settore SSD" and
1378     // ALR 0743/2A "Supporto Generale Settore SSD".
1379     //
1380     const Double_t kconThick            = 13.0*fgkmm; // Thickness of Cone.
1381     const Double_t kconCthick           = 0.75*fgkmm; // Car. finber thickness
1382     const Double_t kconRCurv0           = 10.0*fgkmm; // Radius of curvature.
1383     const Double_t kconRCurv1           = 25.0*fgkmm; // Radius of curvature.
1384     const Double_t kconT                = 39.0*fgkDegree; // angle of SSD cone.
1385     const Double_t kconZOuterRing       = 47.0*fgkmm;
1386     const Double_t kconZOuterRingMill   = kconZOuterRing-5.0*fgkmm;
1387     const Double_t kconZToCylinder      = 170.0*fgkmm;
1388     const Double_t kconZLengthMill      = 171.5*fgkmm;
1389     const Double_t kconZLength          = 176.5*fgkmm-
1390                                           (kconZOuterRing-kconZOuterRingMill);
1391     //const Double_t kconZInnerRing       = 161.5*fgkmm-
1392     //                                     (kconZOuterRing-kconZOuterRingMill);
1393     const Double_t kconZOuterRingInside = 30.25*fgkmm-
1394                                           (kconZOuterRing-kconZOuterRingMill);
1395     const Double_t kconZDisplacement    = kconZToCylinder + 0.5*kcylZlength;
1396     const Double_t kconROuterMax        = 0.5*985.0*fgkmm;
1397     const Double_t kconROuterMin        = 0.5*945.0*fgkmm;
1398     const Double_t kconRCylOuterMill    = 0.5*597.0*fgkmm;
1399     const Double_t kconRInnerMin        = 0.5*562.0*fgkmm;
1400     //const Double_t kconRCentCurv0       = 0.5*927.0*fgkmm;
1401     const Double_t kconRCentCurv1       = 0.5*593.0*fgkmm;
1402     const Double_t kconRCentCurv2       = 0.5*578.0*fgkmm;
1403     // Foam core.
1404     const Double_t kconRohacellL0       = 112.3*fgkmm;
1405     const Double_t kconRohacellL1       = 58.4*fgkmm;
1406     // Screws and pins in outer SSD cone ring
1407     const Double_t kconROutHoles        = 0.5*965.0*fgkmm;
1408     const Double_t kconRScrewM5by12     = 0.5*5.0*fgkmm;
1409     const Double_t kconLScrewM5by12     = 0.5*12.0*fgkmm;
1410     const Int_t    kconNScrewM5by12     = 2;
1411     const Double_t kconRPinO6           = 0.5*6.0*fgkmm;
1412     const Double_t kconLPinO6           = 0.5*10.0*fgkmm;
1413     const Int_t    kconNPinO6           = 3;
1414     const Int_t    kconNRailScrews      = 4;
1415     const Int_t    kconNRailPins        = 2;
1416     const Int_t    kconNmounts          = 4;
1417     const Double_t kconMountPhi0        = 9.0*fgkDegree; // degrees
1418     //
1419     const Double_t kconCableHoleROut    = 0.5*920.0*fgkmm;
1420     const Double_t kconCableHoleRinner  = 0.5*800.0*fgkmm;
1421     const Double_t kconCableHoleWidth   = 200.0*fgkmm;
1422     const Double_t kconCableHoleAngle   = 42.0*fgkDegree;
1423     //const Double_t kconCableHolePhi0    = 90.0/4.0*fgkDegree;
1424     //const Int_t    kconNCableHoles      = 8;
1425     const Double_t kconCoolHoleWidth    = 40.0*fgkmm;
1426     const Double_t kconCoolHoleHight    = 30.0*fgkmm;
1427     const Double_t kconCoolHoleRmin     = 350.0*fgkmm;
1428     //const Double_t kconCoolHolephi0     = 90.0/4.0*fgkDegree;
1429     //const Int_t    kconNCoolHoles       = 8;
1430     const Double_t kconMountHoleWidth   = 20.0*fgkmm;
1431     const Double_t kconMountHoleHight   = 20.0*fgkmm;
1432     const Double_t kconMountHoleRmin    = 317.5*fgkmm;
1433     //const Double_t kconMountHolephi0    = 0.0*fgkDegree;
1434     //const Int_t    kconNMountHoles      = 6;
1435     // SSD cone Wings with holes.
1436     const Double_t kconWingRmax         = 527.5*fgkmm;
1437     const Double_t kconWingWidth        = 70.0*fgkmm;
1438     const Double_t kconWingThick        = 10.0*fgkmm;
1439     const Double_t kconWingPhi0         = 45.0*fgkDegree;
1440     //const Int_t    kconNWings           = 4;
1441     // SSD-SDD Thermal/Mechanical cylinder mounts
1442     const Double_t kconRM6Head          = 8.0*fgkmm;
1443     const Double_t kconZM6Head          = 8.5*fgkmm;
1444     //
1445     // SSD-SDD Mounting bracket
1446     const Double_t ksupPRmin            = 0.5*539.0*fgkmm;// see SDD RoutMin
1447     const Double_t ksupPRmax            = 0.5*585.0*fgkmm;
1448     const Double_t ksupPZ               = 3.5*fgkmm;
1449     const Double_t ksupPPhi1            = (-0.5*70.*fgkmm/ksupPRmax)*fgkRadian;
1450     const Double_t ksupPPhi2            = -ksupPPhi1;
1451     //
1452     const Double_t kSinkconTc           = SinD(kconT);
1453     const Double_t kCoskconTc           = CosD(kconT);
1454     //
1455     TGeoPcon *sA0,*sB0,*sC0,*sF0,*sQ;
1456     TGeoConeSeg *sAh1,*sBh1;
1457     TGeoArb8 *sAh2,*sBh2;
1458     TGeoBBox *sAh3,*sBh3,*sAh4,*sBh4;
1459     TGeoConeSeg *sG,*sH;
1460     TGeoTubeSeg *sT;
1461     TGeoTube *sD,*sE,*sR,*sS;
1462     TGeoCompositeShape *sA,*sB,*sC,*sF;
1463     //
1464     // Lets start with the upper left outer carbon fiber surface.
1465     // Between za[2],rmaxa[2] and za[4],rmaxa[4] there is a curved section
1466     // given by rmaxa = rmaxa[2]-r*Sind(t) for 0<=t<=kconT and
1467     // za = za[2] + r*Cosd(t) for 0<=t<=kconT. Simularly between za[1],rmina[1
1468     // and za[3],rmina[3] there is a curve section given by
1469     // rmina = rmina[1]-r*Sind(t) for 0<=t<=kconT and za = za[1]+r&Sind(t)
1470     // for t<=0<=kconT. These curves have been replaced by straight lines
1471     // between the equivelent points for simplicity.
1472     // Poly-cone Volume sA0. Top part of SSD cone Carbon Fiber.
1473     sA0 = new TGeoPcon("ITSssdSuportConeCarbonFiberSurfaceA0",0.0,360.0,15);
1474     sA0->Z(0)    = 0.0;
1475     sA0->Rmin(0) = kconROuterMin;
1476     sA0->Rmax(0) = kconROuterMax;
1477     sA0->Z(1)    = kconZOuterRingInside-kconRCurv0;
1478     sA0->Rmin(1) = sA0->GetRmin(0);
1479     sA0->Rmax(1) = sA0->GetRmax(0);
1480     sA0->Z(2)    = kconZOuterRingInside;
1481     sA0->Rmin(2) = sA0->GetRmin(1)-kconRCurv0;
1482     sA0->Rmax(2) = sA0->GetRmax(0);
1483     sA0->Z(3)    = sA0->GetZ(2);
1484     sA0->Rmin(3) = -1000; // See Below
1485     sA0->Rmax(3) = sA0->GetRmax(0);
1486     sA0->Z(4)    = kconZOuterRingMill-kconRCurv0;
1487     sA0->Rmin(4) = -1000; // See Below
1488     sA0->Rmax(4) = sA0->GetRmax(0);
1489     sA0->Z(5)    = kconZOuterRingMill;
1490     sA0->Rmin(5) = -1000; // See Below
1491     sA0->Rmax(5) = sA0->GetRmax(4) - kconRCurv0;
1492     sA0->Z(6)    = sA0->GetZ(5);
1493     sA0->Rmin(6) = -1000; // See Below
1494     sA0->Rmax(6) = -1000; // See Below
1495     sA0->Z(7)    = sA0->GetZ(6)+kconRCurv0*(1.-kCoskconTc);
1496     sA0->Rmin(7) = -1000; // See Below
1497     sA0->Rmax(7) = -1000; // See Below
1498     sA0->Z(8)    = -1000; // See Below
1499     sA0->Rmin(8) = kconRCentCurv2+kconRCurv1*kSinkconTc; // See Below
1500     sA0->Rmax(8) = -1000; // See Below
1501     sA0->Z(9)    = -1000; // See Below
1502     sA0->Rmin(9) = kconRCentCurv2;
1503     sA0->Rmax(9) = -1000; // See Below
1504     sA0->Z(10)   = -1000; // See Below
1505     sA0->Rmin(10)= kconRInnerMin;
1506     sA0->Rmax(10)= -1000; // See Below
1507     sA0->Z(11)   = kconZLengthMill-kconRCurv0*(1.0-kCoskconTc);
1508     sA0->Rmin(11)= sA0->GetRmin(10);
1509     sA0->Rmax(11)= kconRCentCurv1+kconRCurv0*kSinkconTc;
1510     sA0->Z(12)   = kconZToCylinder;
1511     sA0->Rmin(12)= sA0->GetRmin(10);
1512     sA0->Rmax(12)= -1000; // See Below
1513     sA0->Z(13)   = sA0->GetZ(12);
1514     sA0->Rmin(13)= kconRCylOuterMill;
1515     sA0->Rmax(13)= -1000; // See Below
1516     z            = kconZLengthMill;
1517     rmin         = kconRCentCurv1;
1518     rmax         = rmin;
1519     sA0->Z(14)   = -1000; // See Below
1520     sA0->Rmin(14)= sA0->GetRmin(13);
1521     sA0->Rmax(14)= sA0->GetRmin(14);
1522     // Compute values undefined above
1523     sA0->Z(14)   = Xfrom2Points(sA0->GetZ(11),sA0->GetRmax(11),z,rmax,
1524                                sA0->GetRmax(14));
1525     sA0->Z(8)    = ZFromRmaxpCone(sA0,11,90.-kconT,sA0->GetRmin(8),-kconThick);
1526     sA0->Rmax(8) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(8),0.0);
1527     sA0->Z(9)    = sA0->GetZ(8)+kconRCurv1*(1.-kCoskconTc);
1528     sA0->Z(10)   = sA0->GetZ(9);
1529     sA0->Rmin(3) = RminFromZpCone(sA0,8,90.-kconT,sA0->GetZ(3),0.0);
1530     sA0->Rmin(4) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(4),0.0);
1531     sA0->Rmin(5) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(5),0.0);
1532     sA0->Rmin(7) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(7),0.0);
1533     sA0->Rmax(7) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(7),0.0);
1534     sA0->Rmin(6) = sA0->GetRmin(5);
1535     sA0->Rmax(6) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(7),0.0);
1536     sA0->Rmax(9) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(9),0.0);
1537     sA0->Rmax(10)= sA0->GetRmax(9);
1538     t = TanD(270.+kconT);
1539     sA0->Rmax(12)= RmaxFrom2Points(sA0,11,14,sA0->GetZ(12));
1540     sA0->Rmax(13)= sA0->GetRmax(12);
1541     //
1542     // Poly-cone Volume B. Stesalite inside volume sA0.
1543     // Now lets define the Inserto Stesalite 4411w material volume.
1544     // Poly-cone Volume sA0. Top part of SSD cone Carbon Fiber.
1545     sB0 = new TGeoPcon("ITSssdSuportConeStaseliteB0",0.0,360.0,15);
1546     //
1547     sB0->Z(0)    = sA0->GetZ(0);
1548     sB0->Rmin(0) = sA0->GetRmin(0) + kconCthick;
1549     sB0->Rmax(0) = sA0->GetRmax(0) - kconCthick;
1550     InsidePoint(sA0,0,1,2,kconCthick,sB0,1,kFALSE); // Rmin
1551     sB0->Rmax(1) = sB0->Rmax(0);
1552     InsidePoint(sA0,1,2,3,kconCthick,sB0,2,kFALSE); // Rmin
1553     sB0->Rmax(2) = sB0->Rmax(0);
1554     InsidePoint(sA0,2,3,9,kconCthick,sB0,3,kFALSE);
1555     sB0->Rmax(3) = sB0->Rmax(0);
1556     InsidePoint(sA0,0,4,5,kconCthick,sB0,4,kTRUE); // Rmax
1557     sB0->Rmin(4) = -1000.; // see Bellow
1558     InsidePoint(sA0,4,5,6,kconCthick,sB0,5,kTRUE); // Rmax
1559     sB0->Rmin(5) = -1000.; // see Bellow
1560     InsidePoint(sA0,5,6,7,kconCthick,sB0,6,kTRUE); // Rmax
1561     sB0->Rmin(6) = -1000.; // see Bellow
1562     InsidePoint(sA0,6,7,11,kconCthick,sB0,7,kTRUE); // Rmax
1563     sB0->Rmin(7) = -1000.; // see Bellow
1564     InsidePoint(sA0,3,8,9,kconCthick,sB0,8,kFALSE); // Rmin
1565     sB0->Rmax(8) = -1000.; // see Bellow
1566     InsidePoint(sA0,8,9,10,kconCthick,sB0,9,kFALSE); // Rmin
1567     sB0->Rmax(9) = -1000.; // see Bellow
1568     sB0->Z(10)   = sA0->GetZ(10) + kconCthick;
1569     sB0->Rmin(10)= sA0->GetRmin(10);
1570     sB0->Rmax(10)= -1000.; // see Bellow
1571     InsidePoint(sA0,7,11,14,kconCthick,sB0,11,kTRUE); // Rmax
1572     sB0->Rmin(11)= sA0->GetRmin(10);
1573     sB0->Z(12)    = sA0->GetZ(12);
1574     sB0->Rmin(12)= sA0->GetRmin(12);
1575     sB0->Rmax(12)= -1000.; // see Bellow
1576     sB0->Z(13)   = sA0->GetZ(13);
1577     sB0->Rmin(13)= sA0->GetRmin(13);
1578     sB0->Rmax(13)= -1000.; // see Bellow
1579     sB0->Z(14)   = sA0->GetZ(14) - kconCthick;
1580     sB0->Rmin(14)= sA0->GetRmin(14);
1581     sB0->Rmax(14)= sB0->Rmin(14); // Close?
1582     sB0->Rmin(4) = RminFrom2Points(sB0,3,8,sB0->GetZ(4));
1583     sB0->Rmin(5) = RminFrom2Points(sB0,3,8,sB0->GetZ(5));
1584     sB0->Rmin(6) = sB0->GetRmin(5);
1585     sB0->Rmin(7) = RminFrom2Points(sB0,3,8,sB0->GetZ(7));
1586     sB0->Rmax(8) = RmaxFrom2Points(sB0,7,11,sB0->GetZ(8));
1587     sB0->Rmax(9) = RmaxFrom2Points(sB0,7,11,sB0->GetZ(9));
1588     sB0->Rmax(10)= sB0->GetRmax(9);
1589     sB0->Rmax(12)= RmaxFrom2Points(sB0,11,14,sB0->GetZ(12));
1590     sB0->Rmax(13)= RmaxFrom2Points(sB0,11,14,sB0->GetZ(13));
1591     //
1592     // Poly-cone Volume sC0. Foam inside volume sA0.
1593     // Now lets define the Rohacell foam material volume.
1594     sC0 = new TGeoPcon("ITSssdSuportConeRohacellC0",0.0,360.0,4);
1595     sC0->Z(1)    = sB0->GetZ(7);
1596     sC0->Rmax(1) = sB0->GetRmax(7);
1597     sC0->Rmin(1) = RminFrom2Points(sB0,3,8,sC0->GetZ(1));
1598     sC0->Rmin(0) = sC0->GetRmax(1);
1599     sC0->Rmax(0) = sC0->GetRmin(0);
1600     sC0->Z(0)    = Zfrom2MinPoints(sB0,3,8,sC0->Rmin(0));
1601     t = kconThick-2.0*kconCthick;
1602     sC0->Rmax(3) = sC0->GetRmax(0)-kCoskconTc*TMath::Sqrt(
1603                              kconRohacellL0*kconRohacellL0-t*t)+t*kSinkconTc;
1604     sC0->Rmin(3) = sC0->GetRmax(3);
1605     sC0->Z(3)    = ZFromRmaxpCone(sB0,11,90.-kconT,sC0->GetRmax(3),0.0);;
1606     sC0->Rmin(2) = sC0->GetRmin(3);
1607     sC0->Z(2)    = ZFromRminpCone(sB0,3,90.-kconT,sC0->GetRmin(2),0.0);
1608     sC0->Rmax(2) = RmaxFromZpCone(sB0,11,90.0-kconT,sC0->GetZ(2),0.0);
1609     //
1610     // Poly-cone Volume sF0.  Second Foam inside volume sA0.
1611     // Now lets define the Rohacell foam material volume.
1612     sF0 = new TGeoPcon("ITSssdSuportConeRohacellCF0",0.0,360.0,4);
1613     sF0->Z(2)    = sB0->GetZ(8);
1614     sF0->Rmin(2) = sB0->GetRmin(8);
1615     sF0->Rmax(2) = sB0->GetRmax(8);
1616     sF0->Z(0)    = sF0->GetZ(2)-kconRohacellL1*kSinkconTc;
1617     sF0->Rmin(0) = sF0->GetRmin(2)+kconRohacellL1*kCoskconTc;
1618     sF0->Rmax(0) = sF0->GetRmin(0);
1619     sF0->Z(1)    = ZFromRmaxpCone(sB0,11,90.-kconT,sF0->GetRmax(0),0.0);;
1620     sF0->Rmax(1) = sF0->GetRmax(0);
1621     sF0->Rmin(1) = RminFrom2Points(sB0,3,8,sF0->GetZ(1));
1622     sF0->Rmax(3) = sF0->GetRmin(2)+(kconThick-2.0*kconCthick)*kCoskconTc;
1623     sF0->Rmin(3) = sF0->GetRmax(3);
1624     sF0->Z(3)    = ZFromRmaxpCone(sB0,11,90.-kconT,sF0->GetRmax(3),0.0);
1625     // Holes for Cables to pass Through is created by the intersection
1626     // between a cone segment and an Arb8, One for the volume sA0 and a
1627     // larger one for the volumes sB0 and sC0, so that the surface is covered
1628     // in carbon figer (volume sA0).
1629     sAh1 = new TGeoConeSeg("ITSssdCableHoleAh1",
1630                            0.5*kconZLength,kconCableHoleRinner,
1631                            kconCableHoleROut,kconCableHoleRinner,
1632                            kconCableHoleROut,
1633                            90.-(0.5*kconCableHoleWidth/
1634                                 kconCableHoleROut)*fgkRadian,
1635                            90.+(0.5*kconCableHoleWidth/
1636                                 kconCableHoleROut)*fgkRadian);
1637     sBh1 = new TGeoConeSeg("ITSssdCableHoleBh1",0.5*kconZLength,
1638                            kconCableHoleRinner-kconCthick,
1639                            kconCableHoleROut+kconCthick,
1640                            kconCableHoleRinner-kconCthick,
1641                            kconCableHoleROut+kconCthick,
1642                            90.-(((0.5*kconCableHoleWidth+kconCthick)/
1643                                  (kconCableHoleROut+kconCthick)))*fgkRadian,
1644                            90.+(((0.5*kconCableHoleWidth+kconCthick)/
1645                                  (kconCableHoleROut+kconCthick)))*fgkRadian);
1646     x0 = sAh1->GetRmax1()*CosD(sAh1->GetPhi2());
1647     y0 = sAh1->GetRmax1()*SinD(sAh1->GetPhi2());
1648     sAh2 = new TGeoArb8("ITSssdCableHoleAh2",0.5*kconZLength);
1649     y  = sAh1->GetRmax1();
1650     x  = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
1651     sAh2->SetVertex(0,x,y);
1652     y  = sAh1->GetRmin1()*SinD(sAh1->GetPhi2());
1653     x  = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
1654     sAh2->SetVertex(3,x,y);
1655     x0 = sAh1->GetRmax1()*CosD(sAh1->GetPhi1());
1656     y0 = sAh1->GetRmax1()*SinD(sAh1->GetPhi1());
1657     y  = sAh1->GetRmax1();
1658     x  = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
1659     sAh2->SetVertex(1,x,y);
1660     y  = sAh1->GetRmin1()*SinD(sAh1->GetPhi1());
1661     x  = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
1662     sAh2->SetVertex(2,x,y);
1663     //
1664     x0 = sBh1->GetRmax1()*CosD(sBh1->GetPhi2());
1665     y0 = sBh1->GetRmax1()*SinD(sBh1->GetPhi2());
1666     sBh2 = new TGeoArb8("ITSssdCableHoleBh2",0.5*kconZLength);
1667     y  = sBh1->GetRmax1();
1668     x  = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
1669     sBh2->SetVertex(0,x,y);
1670     y  = sBh1->GetRmin1()*SinD(sBh1->GetPhi2());
1671     x  = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
1672     sBh2->SetVertex(3,x,y);
1673     x0 = sBh1->GetRmax1()*CosD(sBh1->GetPhi1());
1674     y0 = sBh1->GetRmax1()*SinD(sBh1->GetPhi1());
1675     y  = sBh1->GetRmax1();
1676     x  = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
1677     sBh2->SetVertex(1,x,y);
1678     y  = sBh1->GetRmin1()*SinD(sBh1->GetPhi1());
1679     x  = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
1680     sBh2->SetVertex(2,x,y);
1681     for(i=0;i<4;i++){ // define points at +dz
1682         sAh2->SetVertex(i+4,(sAh2->GetVertices())[2*i],
1683                            (sAh2->GetVertices())[1+2*i]);
1684         sBh2->SetVertex(i+4,(sBh2->GetVertices())[2*i],
1685                            (sBh2->GetVertices())[1+2*i]);
1686     } // end for i
1687     sAh3 = new TGeoBBox("ITSssdCoolingHoleAh3",0.5*kconCoolHoleWidth,
1688                         0.5*kconCoolHoleHight,kconZLength);
1689     sBh3 = new TGeoBBox("ITSssdCoolingHoleBh3",
1690                         0.5*kconCoolHoleWidth+kconCthick,
1691                         0.5*kconCoolHoleHight+kconCthick,kconZLength);
1692     sAh4 = new TGeoBBox("ITSssdMountingPostHoleAh4",0.5*kconMountHoleWidth,
1693                         0.5*kconMountHoleHight,0.5*kconZLength);
1694     z = sF0->GetZ(0)-sF0->GetZ(sF0->GetNz()-1);
1695     if(z<0.0) z = -z;
1696     sBh4 = new TGeoBBox("ITSssdMountingPostHoleBh4",
1697                         0.5*kconMountHoleWidth+kconCthick,
1698                         0.5*kconMountHoleHight+kconCthick,0.5*z);
1699     // SSD Cone Wings
1700     sG = new TGeoConeSeg("ITSssdWingCarbonFiberSurfaceG",
1701                          0.5*kconWingThick,kconROuterMax-kconCthick,
1702                          kconWingRmax,kconROuterMax-kconCthick,kconWingRmax,
1703                       kconWingPhi0-(0.5*kconWingWidth/kconWingRmax)*fgkRadian,
1704                       kconWingPhi0+(0.5*kconWingWidth/kconWingRmax)*fgkRadian);
1705     sH = new TGeoConeSeg("ITSssdWingStaseliteH",
1706                          0.5*kconWingThick-kconCthick,kconROuterMax-kconCthick,
1707                          kconWingRmax-kconCthick,
1708                          kconROuterMax-kconCthick,
1709                          kconWingRmax-kconCthick,
1710                          kconWingPhi0-((0.5*kconWingWidth-kconCthick)/
1711                                        (kconWingRmax-kconCthick))*fgkRadian,
1712                          kconWingPhi0+((0.5*kconWingWidth-kconCthick)/
1713                                        (kconWingRmax-kconCthick))*fgkRadian);
1714     // SDD support plate, SSD side.
1715     //Poly-cone Volume sT.
1716     sT = new TGeoTubeSeg("ITSssdsddMountingBracketT",ksupPRmin,ksupPRmax,
1717                          ksupPZ,ksupPPhi1,ksupPPhi2);
1718     //
1719     TGeoRotation *rotZ225 =new TGeoRotation("ITSssdConeZ225", 0.0,0.0, 22.5);
1720     rotZ225->RegisterYourself();
1721     TGeoRotation *rotZ675 =new TGeoRotation("ITSssdConeZ675", 0.0,0.0, 67.5);
1722     rotZ675->RegisterYourself();
1723     TGeoRotation *rotZ90  =new TGeoRotation("ITSssdConeZ90",  0.0,0.0, 90.0);
1724     rotZ90->RegisterYourself();
1725     TGeoRotation *rotZ1125=new TGeoRotation("ITSssdConeZ1125",0.0,0.0,112.5);
1726     rotZ1125->RegisterYourself();
1727     TGeoRotation *rotZ1575=new TGeoRotation("ITSssdConeZ1575",0.0,0.0,157.5);
1728     rotZ1575->RegisterYourself();
1729     TGeoRotation *rotZ180 =new TGeoRotation("ITSssdConeZ180", 0.0,0.0,180.0);
1730     rotZ180->RegisterYourself();
1731     TGeoRotation *rotZ2025=new TGeoRotation("ITSssdConeZ2025",0.0,0.0,202.5);
1732     rotZ2025->RegisterYourself();
1733     TGeoRotation *rotZ2475=new TGeoRotation("ITSssdConeZ2475",0.0,0.0,247.5);
1734     rotZ2475->RegisterYourself();
1735     TGeoRotation *rotZ270 =new TGeoRotation("ITSssdConeZ270", 0.0,0.0,270.0);
1736     rotZ270->RegisterYourself();
1737     TGeoRotation *rotZ2925=new TGeoRotation("ITSssdConeZ2925",0.0,0.0,292.5);
1738     rotZ2925->RegisterYourself();
1739     TGeoRotation *rotZ3375=new TGeoRotation("ITSssdConeZ3375",0.0,0.0,337.5);
1740     rotZ3375->RegisterYourself();
1741     //
1742     vl[0] = 0.0;vl[1] = kconCoolHoleRmin+0.5*kconCoolHoleHight;vl[2] = 0.0;
1743     rotZ225->LocalToMaster(vl,vg);
1744     TGeoCombiTrans *rotranA225  = new TGeoCombiTrans("ITSssdConeTZ225",vg[0],
1745                                                      vg[1],vg[2],rotZ225);
1746     rotranA225->RegisterYourself();
1747     rotZ675->LocalToMaster(vl,vg);
1748     TGeoCombiTrans *rotranA675  = new TGeoCombiTrans("ITSssdConeTZ675", vg[0],
1749                                                      vg[1],vg[2],rotZ675);
1750     rotranA675->RegisterYourself();
1751     rotZ1125->LocalToMaster(vl,vg);
1752     TGeoCombiTrans *rotranA1125 = new TGeoCombiTrans("ITSssdConeTZ1125",vg[0],
1753                                                      vg[1],vg[2],rotZ1125);
1754     rotranA1125->RegisterYourself();
1755     rotZ1575->LocalToMaster(vl,vg);
1756     TGeoCombiTrans *rotranA1575 = new TGeoCombiTrans("ITSssdConeTZ1575",vg[0],
1757                                                      vg[1],vg[2],rotZ1575);
1758     rotranA1575->RegisterYourself();
1759     rotZ2025->LocalToMaster(vl,vg);
1760     TGeoCombiTrans *rotranA2025 = new TGeoCombiTrans("ITSssdConeTZ2025",vg[0],
1761                                                      vg[1],vg[2],rotZ2025);
1762     rotranA2025->RegisterYourself();
1763     rotZ2475->LocalToMaster(vl,vg);
1764     TGeoCombiTrans *rotranA2475 = new TGeoCombiTrans("ITSssdConeTZ2475",vg[0],
1765                                                      vg[1],vg[2],rotZ2475);
1766     rotranA2475->RegisterYourself();
1767     rotZ2925->LocalToMaster(vl,vg);
1768     TGeoCombiTrans *rotranA2925 = new TGeoCombiTrans("ITSssdConeTZ2925",vg[0],
1769                                                      vg[1],vg[2],rotZ2925);
1770     rotranA2925->RegisterYourself();
1771     rotZ3375->LocalToMaster(vl,vg);
1772     TGeoCombiTrans *rotranA3375 = new TGeoCombiTrans("ITSssdConeTZ3375",vg[0],
1773                                                      vg[1],vg[2],rotZ3375);
1774     rotranA3375->RegisterYourself();
1775     TGeoRotation *rotZ30  = new TGeoRotation("ITSssdConeZ30", 0.0,0.0, 30.0);
1776     TGeoRotation *rotZ60  = new TGeoRotation("ITSssdConeZ60", 0.0,0.0, 60.0);
1777     //TGeoRotation *rotZ120 = new TGeoRotation("ITSssdConeZ120",0.0,0.0,120.0);
1778     TGeoRotation *rotZ150 = new TGeoRotation("ITSssdConeZ150",0.0,0.0,150.0);
1779     TGeoRotation *rotZ210 = new TGeoRotation("ITSssdConeZ210",0.0,0.0,210.0);
1780     //TGeoRotation *rotZ240 = new TGeoRotation("ITSssdConeZ240",0.0,0.0,240.0);
1781     TGeoRotation *rotZ300 = new TGeoRotation("ITSssdConeZ300",0.0,0.0,300.0);
1782     TGeoRotation *rotZ330 = new TGeoRotation("ITSssdConeZ330",0.0,0.0,330.0);
1783     vl[0] = kconMountHoleRmin+0.5*kconMountHoleHight; vl[1] = 0.0; vl[2] = 0.0;
1784     for(i=0;i<sF0->GetNz();i++) vl[2] += sF0->GetZ(i);
1785     vl[2] /= (Double_t)(sF0->GetNz());
1786     rotZ30->LocalToMaster(vl,vg);
1787     TGeoCombiTrans *rotranA30 = new TGeoCombiTrans("ITSssdConeTZ30",vg[0],
1788                                                       vg[1],vg[2],rotZ30);
1789     rotranA30->RegisterYourself();
1790     rotZ90->LocalToMaster(vl,vg);
1791     TGeoCombiTrans *rotranA90  = new TGeoCombiTrans("ITSssdConeTZ90", vg[0],
1792                                                      vg[1],vg[2],rotZ90);
1793     rotranA90->RegisterYourself();
1794     rotZ150->LocalToMaster(vl,vg);
1795     TGeoCombiTrans *rotranA150 = new TGeoCombiTrans("ITSssdConeTZ150",vg[0],
1796                                                      vg[1],vg[2],rotZ150);
1797     rotranA150->RegisterYourself();
1798     rotZ210->LocalToMaster(vl,vg);
1799     TGeoCombiTrans *rotranA210 = new TGeoCombiTrans("ITSssdConeTZ210",vg[0],
1800                                                      vg[1],vg[2],rotZ210);
1801     rotranA210->RegisterYourself();
1802     rotZ270->LocalToMaster(vl,vg);
1803     TGeoCombiTrans *rotranA270 = new TGeoCombiTrans("ITSssdConeTZ270",vg[0],
1804                                                      vg[1],vg[2],rotZ270);
1805     rotranA270->RegisterYourself();
1806     rotZ330->LocalToMaster(vl,vg);
1807     TGeoCombiTrans *rotranA330 = new TGeoCombiTrans("ITSssdConeTZ330",vg[0],
1808                                                      vg[1],vg[2],rotZ330);
1809     rotranA330->RegisterYourself();
1810     vl[0] = 0.0; vl[1] = 0.0; vl[2] = sA0->GetZ(10)+sT->GetDz();
1811     rotZ60->LocalToMaster(vl,vg);
1812     TGeoCombiTrans *rotranBrTZ60  = new TGeoCombiTrans("ITSssdConeBrTZ60",
1813                                                   vg[0],vg[1],vg[2],rotZ60);
1814     rotranBrTZ60->RegisterYourself();
1815     TGeoCombiTrans *rotranBrTZ180 = new TGeoCombiTrans("ITSssdConeBrTZ180",
1816                                                   vg[0],vg[1],vg[2],rotZ180);
1817     rotranBrTZ180->RegisterYourself();
1818     TGeoCombiTrans *rotranBrTZ300 = new TGeoCombiTrans("ITSssdConeBrTZ300",
1819                                                   vg[0],vg[1],vg[2],rotZ300);
1820     rotranBrTZ300->RegisterYourself();
1821     if(AliDebugLevel()){
1822         rotZ225->Print();
1823         rotZ675->Print();
1824         rotZ90->Print();
1825         rotZ1125->Print();
1826         rotZ1575->Print();
1827         rotZ180->Print();
1828         rotZ2025->Print();
1829         rotZ2475->Print();
1830         rotZ270->Print();
1831         rotZ2925->Print();
1832         rotZ3375->Print();
1833         rotranA225->Print();
1834         rotranA675->Print();
1835         rotranA1125->Print();
1836         rotranA1575->Print();
1837         rotranA2025->Print();
1838         rotranA2475->Print();
1839         rotranA2925->Print();
1840         rotranA3375->Print();
1841         rotZ60->Print();
1842         rotZ300->Print();
1843         rotranA30->Print();
1844         rotranA90->Print();
1845         rotranA150->Print();
1846         rotranA210->Print();
1847         rotranA270->Print();
1848         rotranA330->Print();
1849         rotranBrTZ60->Print();
1850         rotranBrTZ180->Print();
1851         rotranBrTZ300->Print();
1852     } // end if AliDebugLevel()
1853     sA = new TGeoCompositeShape("ITSssdSuportConeCarbonFiberSurfaceA",
1854         "(((((((((((((((((((((((((((("
1855         "ITSssdSuportConeCarbonFiberSurfaceA0 +"
1856         "ITSssdWingCarbonFiberSurfaceG) +"
1857         "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ90) +"
1858         "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ180) +"
1859         "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ270) -"
1860         "(ITSssdCableHoleAh1:ITSssdConeZ225*ITSssdCableHoleAh2:ITSssdConeZ225)) -"
1861         "(ITSssdCableHoleAh1:ITSssdConeZ675*ITSssdCableHoleAh2:ITSssdConeZ675)) -"
1862         "(ITSssdCableHoleAh1:ITSssdConeZ1125*ITSssdCableHoleAh2:ITSssdConeZ1125)) -"
1863         "(ITSssdCableHoleAh1:ITSssdConeZ1575*ITSssdCableHoleAh2:ITSssdConeZ1575)) -"
1864         "(ITSssdCableHoleAh1:ITSssdConeZ2025*ITSssdCableHoleAh2:ITSssdConeZ2025)) -"
1865         "(ITSssdCableHoleAh1:ITSssdConeZ2475*ITSssdCableHoleAh2:ITSssdConeZ2475)) -"
1866         "(ITSssdCableHoleAh1:ITSssdConeZ2925*ITSssdCableHoleAh2:ITSssdConeZ2925)) -"
1867         "(ITSssdCableHoleAh1:ITSssdConeZ3375*ITSssdCableHoleAh2:ITSssdConeZ3375)) -"
1868         "ITSssdCoolingHoleAh3:ITSssdConeTZ225) -"
1869         "ITSssdCoolingHoleAh3:ITSssdConeTZ675) -"
1870         "ITSssdCoolingHoleAh3:ITSssdConeTZ1125) -"
1871         "ITSssdCoolingHoleAh3:ITSssdConeTZ1575) -"
1872         "ITSssdCoolingHoleAh3:ITSssdConeTZ2025) -"
1873         "ITSssdCoolingHoleAh3:ITSssdConeTZ2475) -"
1874         "ITSssdCoolingHoleAh3:ITSssdConeTZ2925) -"
1875         "ITSssdCoolingHoleAh3:ITSssdConeTZ3375) -"
1876         "ITSssdMountingPostHoleAh4:ITSssdConeTZ30) -"
1877         "ITSssdMountingPostHoleAh4:ITSssdConeTZ90) -"
1878         "ITSssdMountingPostHoleAh4:ITSssdConeTZ150) -"
1879         "ITSssdMountingPostHoleAh4:ITSssdConeTZ210) -"
1880         "ITSssdMountingPostHoleAh4:ITSssdConeTZ270) -"
1881         "ITSssdMountingPostHoleAh4:ITSssdConeTZ330) -"
1882         "ITSssdsddMountingBracketT:ITSssdConeBrTZ60) -"
1883         "ITSssdsddMountingBracketT:ITSssdConeBrTZ180) -"
1884         "ITSssdsddMountingBracketT:ITSssdConeBrTZ300"
1885         );
1886     sB = new TGeoCompositeShape("ITSssdSuportConeStaseliteB",
1887         "(((((((((((((((((((((((((((("
1888         "ITSssdSuportConeStaseliteB0 +"
1889         "ITSssdWingStaseliteH) +"
1890         "ITSssdWingStaseliteH:ITSssdConeZ90) +"
1891         "ITSssdWingStaseliteH:ITSssdConeZ180) +"
1892         "ITSssdWingStaseliteH:ITSssdConeZ270) -"
1893         "(ITSssdCableHoleBh1:ITSssdConeZ225*ITSssdCableHoleBh2:ITSssdConeZ225)) -"
1894         "(ITSssdCableHoleBh1:ITSssdConeZ675*ITSssdCableHoleBh2:ITSssdConeZ675)) -"
1895         "(ITSssdCableHoleBh1:ITSssdConeZ1125*ITSssdCableHoleBh2:ITSssdConeZ1125)) -"
1896         "(ITSssdCableHoleBh1:ITSssdConeZ1575*ITSssdCableHoleBh2:ITSssdConeZ1575)) -"
1897         "(ITSssdCableHoleBh1:ITSssdConeZ2025*ITSssdCableHoleBh2:ITSssdConeZ2025)) -"
1898         "(ITSssdCableHoleBh1:ITSssdConeZ2475*ITSssdCableHoleBh2:ITSssdConeZ2475)) -"
1899         "(ITSssdCableHoleBh1:ITSssdConeZ2925*ITSssdCableHoleBh2:ITSssdConeZ2925)) -"
1900         "(ITSssdCableHoleBh1:ITSssdConeZ3375*ITSssdCableHoleBh2:ITSssdConeZ3375)) -"
1901         "ITSssdCoolingHoleBh3:ITSssdConeTZ225) -"
1902         "ITSssdCoolingHoleBh3:ITSssdConeTZ675) -"
1903         "ITSssdCoolingHoleBh3:ITSssdConeTZ1125) -"
1904         "ITSssdCoolingHoleBh3:ITSssdConeTZ1575) -"
1905         "ITSssdCoolingHoleBh3:ITSssdConeTZ2025) -"
1906         "ITSssdCoolingHoleBh3:ITSssdConeTZ2475) -"
1907         "ITSssdCoolingHoleBh3:ITSssdConeTZ2925) -"
1908         "ITSssdCoolingHoleBh3:ITSssdConeTZ3375) -"
1909         "ITSssdMountingPostHoleBh4:ITSssdConeTZ30) -"
1910         "ITSssdMountingPostHoleBh4:ITSssdConeTZ90) -"
1911         "ITSssdMountingPostHoleBh4:ITSssdConeTZ150) -"
1912         "ITSssdMountingPostHoleBh4:ITSssdConeTZ210) -"
1913         "ITSssdMountingPostHoleBh4:ITSssdConeTZ270) -"
1914         "ITSssdMountingPostHoleBh4:ITSssdConeTZ330) -"
1915         "ITSssdsddMountingBracketT:ITSssdConeBrTZ60) -"
1916         "ITSssdsddMountingBracketT:ITSssdConeBrTZ180) -"
1917         "ITSssdsddMountingBracketT:ITSssdConeBrTZ300"
1918         );
1919     sC = new TGeoCompositeShape("ITSssdSuportConeRohacellC",
1920       "((((((("
1921       "ITSssdSuportConeRohacellC0 -"
1922       "ITSssdCableHoleBh1:ITSssdConeZ225*ITSssdCableHoleBh2:ITSssdConeZ225) -"
1923       "ITSssdCableHoleBh1:ITSssdConeZ675*ITSssdCableHoleBh2:ITSssdConeZ675) -"
1924       "ITSssdCableHoleBh1:ITSssdConeZ1125*ITSssdCableHoleBh2:ITSssdConeZ1125) -"
1925       "ITSssdCableHoleBh1:ITSssdConeZ1575*ITSssdCableHoleBh2:ITSssdConeZ1575) -"
1926       "ITSssdCableHoleBh1:ITSssdConeZ2025*ITSssdCableHoleBh2:ITSssdConeZ2025) -"
1927       "ITSssdCableHoleBh1:ITSssdConeZ2475*ITSssdCableHoleBh2:ITSssdConeZ2475) -"
1928       "ITSssdCableHoleBh1:ITSssdConeZ2925*ITSssdCableHoleBh2:ITSssdConeZ2925) -"
1929       "ITSssdCableHoleBh1:ITSssdConeZ3375*ITSssdCableHoleBh2:ITSssdConeZ3375 "
1930         );
1931     sF = new TGeoCompositeShape("ITSssdSuportConeRohacellCF",
1932         "((((("
1933         "ITSssdSuportConeRohacellCF0 -"
1934         "ITSssdMountingPostHoleBh4:ITSssdConeTZ30) -"
1935         "ITSssdMountingPostHoleBh4:ITSssdConeTZ90) -"
1936         "ITSssdMountingPostHoleBh4:ITSssdConeTZ150) -"
1937         "ITSssdMountingPostHoleBh4:ITSssdConeTZ210) -"
1938         "ITSssdMountingPostHoleBh4:ITSssdConeTZ270) -"
1939         "ITSssdMountingPostHoleBh4:ITSssdConeTZ330"
1940         );
1941     //
1942     // In volume SCB, th Inserto Stesalite 4411w material volume, there
1943     // are a number of Stainless steel screw and pin studs which will be
1944     // filled with screws/studs.
1945     sD = new TGeoTube("ITS Screw+stud used to mount things to the SSD "
1946                       "support cone",
1947                       0.0,kconRScrewM5by12,kconLScrewM5by12);
1948     sE = new TGeoTube("ITS pin used to mount things to the "
1949                       "SSD support cone",0.0,kconRPinO6,kconLPinO6);
1950     // Bolt heads holding the SSD-SDD tube to the SSD cone.
1951     // Bolt -- PolyCone
1952     //Poly-cone Volume sQ.
1953     sQ = new TGeoPcon("ITS SSD Thermal sheal M6 screw headQ",0.0,360.0,4);
1954     sQ->Z(0)    = sA0->GetZ(12);
1955     sQ->Rmin(0) = 0.0;
1956     sQ->Rmax(0) = kcylRM6;
1957     sQ->Z(1)    = sQ->GetZ(0) - kconZM6Head;
1958     sQ->Rmin(1) = 0.0;
1959     sQ->Rmax(1) = kcylRM6;
1960     sQ->Z(2)    = sQ->GetZ(1);
1961     sQ->Rmin(2) = 0.0;
1962     sQ->Rmax(2) = kconRM6Head;
1963     sQ->Z(3)    = sQ->GetZ(0)-ksupPZ;
1964     sQ->Rmin(3) = 0.0;
1965     sQ->Rmax(3) = 0.5*kconRM6Head;
1966     // air infront of bolt (stasolit Volume K) -- Tube
1967     sR = new TGeoTube("ITS Air in front of bolt (in stasolit)R",
1968                       sQ->GetRmin(3),sQ->GetRmax(3),0.5*(ksupPZ-kconCthick));
1969     // air infront of bolt (carbon fiber volume I) -- Tube
1970     sS = new TGeoTube("ITS Air in front of Stainless Steal Screw end, M6S",
1971                       sQ->GetRmin(3),sQ->GetRmax(3),0.5*kconCthick);
1972     //
1973     if(AliDebugLevel()){
1974         sA0->InspectShape();
1975         sB0->InspectShape();
1976         sC0->InspectShape();
1977         sF0->InspectShape();
1978         sQ->InspectShape();
1979         sAh1->InspectShape();
1980         sBh1->InspectShape();
1981         sAh2->InspectShape();
1982         sBh2->InspectShape();
1983         sAh3->InspectShape();
1984         sBh3->InspectShape();
1985         sAh4->InspectShape();
1986         sBh4->InspectShape();
1987         sG->InspectShape();
1988         sH->InspectShape();
1989         sT->InspectShape();
1990         sD->InspectShape();
1991         sE->InspectShape();
1992         sR->InspectShape();
1993         sS->InspectShape();
1994         sA->InspectShape();
1995         sB->InspectShape();
1996         sC->InspectShape();
1997         sF->InspectShape();
1998     } // end if AliDebugLevel()
1999     TGeoVolume *vA,*vB,*vC,*vD,*vE,*vF,*vQ,*vR,*vS,*vT;
2000     //
2001     vA = new TGeoVolume("ITSssdConeA",sA,medSSDcf); // Carbon Fiber
2002     vA->SetVisibility(kTRUE);
2003     vA->SetLineColor(4); // blue
2004     vA->SetLineWidth(1);
2005     vA->SetFillColor(vA->GetLineColor());
2006     vA->SetFillStyle(4050); // 50% transparent
2007     vB = new TGeoVolume("ITSssdConeB",sB,medSSDfs); // Staselite
2008     vB->SetVisibility(kTRUE);
2009     vB->SetLineColor(2); // red
2010     vB->SetLineWidth(1);
2011     vB->SetFillColor(vB->GetLineColor());
2012     vB->SetFillStyle(4050); // 50% transparent
2013     vC = new TGeoVolume("ITSssdConeC",sC,medSSDfo); // Rohacell
2014     vC->SetVisibility(kTRUE);
2015     vC->SetLineColor(3); // green
2016     vC->SetLineWidth(1);
2017     vC->SetFillColor(vC->GetLineColor());
2018     vC->SetFillStyle(4050); // 50% transparent
2019     vF = new TGeoVolume("ITSssdConeF",sF,medSSDfo); // Rohacell;
2020     vF->SetVisibility(kTRUE);
2021     vF->SetLineColor(3); // green
2022     vF->SetLineWidth(1);
2023     vF->SetFillColor(vF->GetLineColor());
2024     vF->SetFillStyle(4050); // 50% transparent
2025     vD = new TGeoVolume("ITSssdConeD",sD,medSSDss);
2026     vD->SetVisibility(kTRUE);
2027     vD->SetLineColor(1); // black
2028     vD->SetLineWidth(1);
2029     vD->SetFillColor(vD->GetLineColor());
2030     vD->SetFillStyle(4000); // 0% transparent
2031     vE = new TGeoVolume("ITSssdConeE",sE,medSSDss);
2032     vE->SetVisibility(kTRUE);
2033     vE->SetLineColor(1); // black
2034     vE->SetLineWidth(1);
2035     vE->SetFillColor(vE->GetLineColor());
2036     vE->SetFillStyle(4000); // 0% transparent
2037     vQ = new TGeoVolume("ITSssdConeQ",sQ,medSSDss);
2038     vQ->SetVisibility(kTRUE);
2039     vQ->SetLineColor(1); // black
2040     vQ->SetLineWidth(1);
2041     vQ->SetFillColor(vQ->GetLineColor());
2042     vQ->SetFillStyle(4000); // 0% transparent
2043     vR = new TGeoVolume("ITSssdConeR",sR,medSSDair);
2044     vR->SetVisibility(kTRUE);
2045     vR->SetLineColor(5); // yellow
2046     vR->SetLineWidth(1);
2047     vR->SetFillColor(vR->GetLineColor());
2048     vR->SetFillStyle(4090); // 90% transparent
2049     vS = new TGeoVolume("ITSssdConeS",sS,medSSDair);
2050     vS->SetVisibility(kTRUE);
2051     vS->SetLineColor(5); // yellow
2052     vS->SetLineWidth(1);
2053     vS->SetFillColor(vS->GetLineColor());
2054     vS->SetFillStyle(4090); // 90% transparent
2055     vT = new TGeoVolume("ITSssdsddMountingBracket",sT,medSSDal);
2056     vT->SetVisibility(kTRUE);
2057     vT->SetLineColor(5); // yellow
2058     vT->SetLineWidth(1);
2059     vT->SetFillColor(vT->GetLineColor());
2060     vT->SetFillStyle(4000); // 0% transparent
2061     //
2062     TGeoCombiTrans *rotran;
2063     TGeoTranslation *tran;
2064     tran = new TGeoTranslation("ITSssdConeTrans",0.0,0.0,-kconZDisplacement);
2065     TGeoRotation *rotY180 = new TGeoRotation("",0.0,180.0,0.0);
2066     TGeoCombiTrans *flip  = new TGeoCombiTrans("ITSssdConeFlip",
2067                                            0.0,0.0,kconZDisplacement,rotY180);
2068     delete rotY180;// rot not explicity used in AddNode functions.
2069     //
2070     //
2071     //
2072     //
2073     vA->AddNode(vB,1,0);
2074     vB->AddNode(vC,1,0);
2075     vB->AddNode(vF,1,0);
2076     moth->AddNode(vA,1,tran); // RB24 side
2077     moth->AddNode(vA,2,flip); // RB26 side (Absorber)
2078     //
2079     //
2080     //
2081     // Insert Bolt and Pins in both the Cone and Cylinder at the same time.
2082     Int_t nCopyCDv=0,nCopyCEv=0,nCopyQv=0,nCopyvR=0,nCopySv=0,nCopyTv=0;
2083     Int_t nCopyvD=0,nCopyvE=0;
2084     z = sCB->GetZ(0)-0.5*kcylZPin;
2085     dt = (360.0/((Double_t)kcylNPin));
2086     for(i=0;i<kcylNPin;i++){
2087         t = ((Double_t)i)*dt;
2088         x = kcylRholes*CosD(t+kcylPhi0Pin);
2089         y = kcylRholes*SinD(t+kcylPhi0Pin);
2090         tran = new TGeoTranslation("",x,y,z);
2091         vCB->AddNode(vCD,++nCopyCDv,tran);
2092         tran = new TGeoTranslation("",x,y,-z);
2093         vCB->AddNode(vCD,++nCopyCDv,tran);
2094     } // end for i
2095     dt = (360.0/((Double_t)kcylNM6));
2096     for(i=0;i<kcylNM6;i++){
2097         t = ((Double_t)i)*dt;
2098         x = kcylRholes*CosD(t+kcylPhi0M6);
2099         y = kcylRholes*SinD(t+kcylPhi0M6);
2100         z = sCB->GetZ(0)-0.5*kcylZM6;
2101         tran = new TGeoTranslation("",x,y,z);
2102         vCB->AddNode(vCE,++nCopyCEv,tran);
2103         tran = new TGeoTranslation("",x,y,-z);
2104         vCB->AddNode(vCE,++nCopyCEv,tran);
2105         tran = new TGeoTranslation("",x,y,0.0);
2106         vB->AddNode(vQ,++nCopyQv,tran);
2107         if(!((t<rotranBrTZ60->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
2108              t>rotranBrTZ60->GetRotation()->GetPhiRotation()-sT->GetPhi1())||
2109             (t<rotranBrTZ180->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
2110              t>rotranBrTZ180->GetRotation()->GetPhiRotation()-sT->GetPhi1())||
2111             (t<rotranBrTZ300->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
2112              t>rotranBrTZ300->GetRotation()->GetPhiRotation()-sT->GetPhi1()))){
2113             // If not at an angle where the bracket sT is located.
2114             tran = new TGeoTranslation("",x,y,sB0->GetZ(10)-sR->GetDz());
2115             vB->AddNode(vR,++nCopyvR,tran);
2116             tran = new TGeoTranslation("",x,y,sA0->GetZ(10)-sS->GetDz());
2117             vA->AddNode(vS,++nCopySv,tran);
2118         } // end if
2119     } // end for i
2120     // Add the mounting brackets to the RB24 side only.
2121     vl[0] = 0.0;
2122     vl[1] = 0.0;
2123     vl[2] = sA0->GetZ(10)+kconZDisplacement-sT->GetDz();
2124     rotZ60->LocalToMaster(vl,vg);
2125     rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ60);
2126     moth->AddNode(vT,++nCopyTv,rotran);
2127     rotZ180->LocalToMaster(vl,vg);
2128     rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ180);
2129     moth->AddNode(vT,++nCopyTv,rotran);
2130     rotZ300->LocalToMaster(vl,vg);
2131     rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ300);
2132     moth->AddNode(vT,++nCopyTv,rotran);
2133     //
2134     Double_t da[] = {-3.5,-1.5,1.5,3.5};
2135     for(i=0;i<2;i++){ // Mounting for ITS-TPC bracket or ITS-Rails
2136         t0 = 180.*((Double_t)i);
2137         for(j=-kconNScrewM5by12/2;j<=kconNScrewM5by12/2;j++)if(j!=0){
2138                     //screws per ITS-TPC brkt
2139             t = t0 + 5.0*((Double_t)j);
2140             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2141                                           kconROutHoles*SinD(t),
2142                                           sB0->GetZ(0)+sD->GetDz());
2143             vB->AddNode(vD,++nCopyvD,tran);
2144         } // end or j
2145         for(j=-kconNPinO6/2;j<=kconNPinO6/2;j++){ // pins per ITS-TPC bracket
2146             t = t0 + 3.0*((Double_t)j);
2147             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2148                                           kconROutHoles*SinD(t),
2149                                           sB0->GetZ(0)+sD->GetDz());
2150             vB->AddNode(vE,++nCopyvE,tran);
2151         } // end or j
2152         t0 = (96.5+187.*((Double_t)i));
2153         for(j=0;j<kconNRailScrews;j++){ // screws per ITS-rail bracket
2154             t = t0+da[j];
2155             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2156                                           kconROutHoles*SinD(t),
2157                                           sB0->GetZ(0)+sD->GetDz());
2158             vB->AddNode(vD,++nCopyvD,tran);
2159         } // end or j
2160         t0 = (91.5+184.*((Double_t)i));
2161         for(j=-kconNRailPins/2;j<=kconNRailPins/2;j++)if(j!=0){
2162              // pins per ITS-rail bracket
2163             t = t0+(7.0*((Double_t)j));
2164             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2165                                           kconROutHoles*SinD(t),
2166                                           sB0->GetZ(0)+sD->GetDz());
2167             vB->AddNode(vE,++nCopyvE,tran);
2168         } // end or j
2169     } // end for i
2170     for(i=0;i<kconNmounts;i++){
2171                 // mounting points for SPD-cone+Beam-pipe support
2172         t0 = (45.0+((Double_t)i)*360./((Double_t)kconNmounts));
2173         for(j=-1;j<=1;j++)if(j!=0){ // 2 screws per bracket
2174             t = t0+((Double_t)j)*0.5*kconMountPhi0;
2175             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2176                                           kconROutHoles*SinD(t),
2177                                           sB0->GetZ(0)+sD->GetDz());
2178             vB->AddNode(vD,++nCopyvD,tran);
2179         } // end for j
2180         for(j=0;j<1;j++){ // 1 pin per bracket
2181             t = t0;
2182             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2183                                           kconROutHoles*SinD(t),
2184                                           sB0->GetZ(0)+sD->GetDz());
2185             vB->AddNode(vE,++nCopyvE,tran);
2186         } // end for j
2187     } // end for i
2188     if(AliDebugLevel()){
2189         vA->PrintNodes();
2190         vB->PrintNodes();
2191         vC->PrintNodes();
2192         vD->PrintNodes();
2193         vE->PrintNodes();
2194         vF->PrintNodes();
2195         vQ->PrintNodes();
2196         vR->PrintNodes();
2197         vS->PrintNodes();
2198         vT->PrintNodes();
2199     } // end if
2200 }
2201
2202 //______________________________________________________________________
2203 void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth){
2204     // Define the detail ITS cable support trays on both the RB24 and
2205     // RB26 sides..
2206     // Inputs:
2207     //   TGeo Volume  *moth  The mother volume to place this object.
2208     // Outputs:
2209     //  none.
2210     // Return:
2211     //  none.
2212     // Based on the Drawings SSup_201A.jpg unless otherwise stated,
2213     // Volumes A...,
2214     TGeoMedium *medSUPcf    = 0; // SUP support cone Carbon Fiber materal nbr.
2215     TGeoMedium *medSUPfs    = 0; // SUP support cone inserto stesalite 4411w.
2216     TGeoMedium *medSUPfo    = 0; // SUP support cone foam, Rohacell 50A.
2217     TGeoMedium *medSUPss    = 0; // SUP support cone screw material,Stainless
2218     TGeoMedium *medSUPair   = 0; // SUP support cone Air
2219     TGeoMedium *medSUPal    = 0; // SUP support cone SDD mounting bracket Al
2220     TGeoMedium *medSUPwater = 0; // SUP support cone Water
2221     TGeoManager *mgr = gGeoManager;
2222     medSUPcf    = mgr->GetMedium("ITSssdCarbonFiber");
2223     medSUPfs    = mgr->GetMedium("ITSssdStaselite4411w");
2224     medSUPfo    = mgr->GetMedium("ITSssdRohacell50A");
2225     medSUPss    = mgr->GetMedium("ITSssdStainlessSteal");
2226     medSUPair   = mgr->GetMedium("ITSssdAir");
2227     medSUPal    = mgr->GetMedium("ITSssdAl");
2228     medSUPwater = mgr->GetMedium("ITSssdWater");
2229     //
2230     Int_t i,j;
2231     Double_t x,y,z,t,t0,dt,di,r,l,local[3],master[3];
2232     Char_t name[100];
2233     Double_t r1,r2,m;
2234     // RB 24, Open Side.
2235     const Double_t kfrm24Z0           = 900*fgkmm;//SSup_203A.jpg
2236     const Double_t kfrm24Thss         = 5.0*fgkmm;
2237     const Double_t kfrm24Rss          = 444.5*fgkmm-kfrm24Thss; //SSup_204A.jpg
2238     const Double_t kfrm24Width        = 10.0*fgkmm;
2239     const Double_t kfrm24Hight        = 10.0*fgkmm;
2240     const Double_t kfrm24Phi0         = 15.2*fgkDegree; // SSup_602A.jpg
2241     const Double_t kfrm24Phi1         = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2242     const Double_t kfrm24ZssSection   = (415.0-10.0)*fgkmm;
2243     const Int_t    kfrm24NZsections   = 4;
2244     const Int_t    kfrm24NPhiSections = 4;
2245     const Int_t    kfrm24NPhi         = 4;
2246     // These numbers are guessed at.
2247     const Double_t kfrm24ZfracAngle   =  0.55; // frational z length to brack
2248     const Double_t kfrm24Angle        =  10.0*fgkDegree; // Guessed at
2249     //
2250     TGeoTubeSeg *sA24[kfrm24NZsections+1];
2251     TGeoArb8    *sB24[kfrm24NZsections+1];
2252     TGeoPcon    *sM24;
2253     Double_t zA24[kfrm24NZsections+1];
2254     l = 4.*kfrm24ZssSection+5*kfrm24Width;
2255     j = 0;
2256     for(i=0;i<kfrm24NZsections+1;i++){
2257         sprintf(name,"ITS sup Cable tray support frame radial section A24[%d]",
2258                 i);
2259         r1 = kfrm24Rss;
2260         if(i==0) zA24[i] = kfrm24Width;
2261         else zA24[i] = zA24[i-1] + kfrm24ZssSection + kfrm24Width;
2262         if(zA24[i]>l*kfrm24ZfracAngle){ // break, radii get larger
2263             r1 = kfrm24Rss + (zA24[i]-kfrm24ZfracAngle*l)*SinD(kfrm24Angle);
2264         } // end if
2265         r2 = r1+kfrm24Thss;
2266         sA24[i] = new TGeoTubeSeg(name,r1,r2,0.5*kfrm24Width,kfrm24Phi0,
2267                                   kfrm24Phi1);
2268         if(i>0)if(sA24[i-1]->GetRmin()==sA24[i]->GetRmin()) j = i;
2269     } // end for i
2270     for(i=0;i<kfrm24NZsections;i++){
2271         sprintf(name,"ITS sup Cable tray support frame Z section B24[%d]",i);
2272         sB24[i] = new TGeoArb8(name,0.5*kfrm24ZssSection);
2273         sB24[i]->SetVertex(0,sA24[i]->GetRmin(),0.5*kfrm24Hight);
2274         sB24[i]->SetVertex(1,sA24[i]->GetRmax(),0.5*kfrm24Hight);
2275         sB24[i]->SetVertex(2,sA24[i]->GetRmin(),-0.5*kfrm24Hight);
2276         sB24[i]->SetVertex(3,sA24[i]->GetRmax(),-0.5*kfrm24Hight);
2277         sB24[i]->SetVertex(4,sA24[i+1]->GetRmin(),0.5*kfrm24Hight);
2278         sB24[i]->SetVertex(5,sA24[i+1]->GetRmax(),0.5*kfrm24Hight);
2279         sB24[i]->SetVertex(6,sA24[i+1]->GetRmin(),-0.5*kfrm24Hight);
2280         sB24[i]->SetVertex(7,sA24[i+1]->GetRmax(),-0.5*kfrm24Hight);
2281     } // end for i
2282     sM24 = new TGeoPcon("ITS sup Cable tray support frame mother volume M24",
2283                         kfrm24Phi0,kfrm24Phi1,3);
2284     sM24->Z(0)    = zA24[0] -kfrm24Width;
2285     sM24->Rmin(0) = sA24[0]->GetRmin();
2286     sM24->Rmax(0) = sA24[0]->GetRmax();
2287     sM24->Z(1)    = zA24[j];
2288     sM24->Rmin(1) = sA24[j]->GetRmin();
2289     sM24->Rmax(1) = sA24[j]->GetRmax();
2290     sM24->Z(2)    = zA24[kfrm24NZsections] + kfrm24Width;
2291     sM24->Rmin(2) = sA24[kfrm24NZsections]->GetRmin();
2292     sM24->Rmax(2) = sA24[kfrm24NZsections]->GetRmax();
2293     if(AliDebugLevel()){
2294         sM24->InspectShape();
2295         for(i=0;i<kfrm24NZsections+1;i++) sA24[i]->InspectShape();
2296         for(i=0;i<kfrm24NZsections;i++)   sB24[i]->InspectShape();
2297     } // end if AliDebugLevel()
2298     TGeoVolume *vA24[kfrm24NZsections+1],*vB24[kfrm24NZsections],*vM24;
2299     TGeoTranslation *tran;
2300     TGeoRotation    *rot,*rot1;
2301     TGeoCombiTrans  *tranrot;
2302     //
2303     for(i=0;i<kfrm24NZsections+1;i++){
2304         vA24[i] = 0;
2305         sprintf(name,"ITSsupFrameA24[%d]",i);
2306         vA24[i] = new TGeoVolume(name,sA24[i],medSUPss);
2307         vA24[i]->SetVisibility(kTRUE);
2308         vA24[i]->SetLineColor(1); // black
2309         vA24[i]->SetLineWidth(1);
2310         vA24[i]->SetFillColor(vA24[i]->GetLineColor());
2311         vA24[i]->SetFillStyle(4000); // 0% transparent
2312     } // end for i
2313     for(i=0;i<kfrm24NZsections;i++){
2314         vB24[i] = 0;
2315         sprintf(name,"ITSsupFrameB24[%d]",i);
2316         vB24[i] = new TGeoVolume(name,sB24[i],medSUPss);
2317         vB24[i]->SetVisibility(kTRUE);
2318         vB24[i]->SetLineColor(1); // black
2319         vB24[i]->SetLineWidth(1);
2320         vB24[i]->SetFillColor(vB24[i]->GetLineColor());
2321         vB24[i]->SetFillStyle(4000); // 0% transparent
2322     } // end for i
2323     vM24 = new TGeoVolume("ITSsupFrameM24",sM24,medSUPair);
2324     vM24->SetVisibility(kTRUE);
2325     vM24->SetLineColor(7); // light blue
2326     vM24->SetLineWidth(1);
2327     vM24->SetFillColor(vM24->GetLineColor());
2328     vM24->SetFillStyle(4090); // 90% transparent
2329     //
2330     Int_t ncopyB24[kfrm24NPhiSections];
2331     t0 = kfrm24Phi0;
2332     dt = (kfrm24Phi1-kfrm24Phi0)/((Double_t)kfrm24NPhiSections);
2333     for(i=0;i<=kfrm24NZsections;i++){
2334         z = zA24[i];
2335         tran = new TGeoTranslation("",0.0,0.0,z);
2336         vM24->AddNode(vA24[i],1,tran);
2337        if(i<kfrm24NZsections){
2338            ncopyB24[i] = 1;
2339            for(j=0;j<=kfrm24NPhiSections;j++){
2340                t = t0 + ((Double_t)j)*dt;
2341                rot = new TGeoRotation("",0.0,0.0,t);
2342                tranrot = new TGeoCombiTrans("",0.0,0.0,z+sB24[i]->GetDz(),rot);
2343                delete rot;// rot not explicity used in AddNode functions.
2344                vM24->AddNode(vB24[i],ncopyB24[i]++,tranrot);
2345            } // end for j
2346        } // end if
2347     } // end for i
2348     tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
2349     moth->AddNode(vM24,1,tran);
2350     for(i=1;i<kfrm24NPhi;i++){
2351         di = (Double_t) i;
2352         rot = new TGeoRotation("",0.0,0.0,90.0*di);
2353         tranrot = new TGeoCombiTrans("",0.0,0.0,kfrm24Z0,rot);
2354         delete rot;// rot not explicity used in AddNode functions.
2355         moth->AddNode(vM24,i+1,tranrot);
2356     } // end for i
2357     if(AliDebugLevel()){
2358         for(i=0;i<kfrm24NZsections+1;i++) vA24[i]->PrintNodes();
2359         for(i=0;i<kfrm24NZsections;i++) vB24[i]->PrintNodes();
2360         vM24->PrintNodes();
2361     } // end if
2362     //==================================================================
2363     // RB24 Cable Tray
2364     const Double_t kct24WidthBottom   = 44.0*fgkmm; // Serv-C_208.jpg
2365     const Double_t kct24WidthTop      = 46.0*fgkmm; // Serv-C_208.jpg
2366     const Double_t kct24Hight         = 51.0*fgkmm; // Serv-C_208.jpg
2367     const Double_t kct24AlThick       = 1.0*fgkmm; // Serv-C_208.jpg
2368     const Double_t kct24CapWidth      = 46.0*fgkmm; // Serv-C_208.jpg
2369     const Double_t kct24CapEar        = 5.0*fgkmm; // Guess
2370     const Double_t kct24Rmin          = 455.0*fgkmm; // Serv-C_203.jpg
2371     const Double_t kct24CoolSectionH  = 470.0*fgkmm-kct24Rmin;// Serv-C_203.jpg
2372     const Double_t kct24CoolCableDivEar = 2.0*fgkmm; // Guess
2373     const Int_t kct24Ntrays           = 48; // Serv-C_205.jpg
2374     //const Int_t kct24Ntubes           = 3; // Serv-C_208.jpg
2375     // Patch Pannels for RB 24 side
2376     const Double_t kft24PPHightSPDFMD = 72.0*fgkmm; // Serv-C_SPD/FMD.jpg
2377     const Double_t kft24PPHightSDDSSD = 104.0*fgkmm; // Serv-C_SDD/SSD.jpg
2378     const Double_t kft24PPlength      = 350.0*fgkmm;//Serv-C_SPD/SDD/SSD/FMD_1.jpg
2379     const Double_t kft24Theta         = 2.0*TMath::ATan2(kct24WidthBottom,
2380                                                  2.0*kct24Rmin)*fgkRadian; //
2381     const Int_t    kft24NPatchPannels = 20; //
2382     //
2383     Double_t xp[12],yp[12];
2384     TGeoPcon *sMT24;
2385     TGeoXtru *sT24,*sTs24,*sTl24,*sTt24,*sU24,*sVl24,*sVs24,*sW24;
2386     TGeoXtru *s3PP24,*s2PP24,*sV3PP24,*sV2PP24;
2387     // Outer Tray Full
2388     sT24 = new TGeoXtru(3);
2389     sT24->SetName("ITS sup Full Cable Tray for RB24 Side T24");
2390     xp[0]  = -0.5*kct24WidthBottom;
2391     yp[0]  = sM24->GetRmax(0);
2392     yp[1]  = yp[0] + kct24Hight-kct24CapEar;
2393     xp[1]  = Xfrom2Points(xp[0],yp[0],-0.5*kct24WidthTop+kct24AlThick,
2394                           yp[0]+kct24Hight,yp[1]);
2395     yp[2]  = yp[1];
2396     xp[2]  = xp[1]-kct24AlThick;
2397     xp[3]  = -0.5*kct24CapWidth;
2398     yp[3]  = yp[0] + kct24Hight;
2399     xp[4]  = -xp[3];
2400     yp[4]  =  yp[3];
2401     xp[5]  = -xp[2];
2402     yp[5]  =  yp[2];
2403     xp[6]  = -xp[1];
2404     yp[6]  =  yp[1];
2405     xp[7]  = -xp[0];
2406     yp[7]  =  yp[0];
2407     sT24->DefinePolygon(8,xp,yp);
2408     sT24->DefineSection(0,sM24->GetZ(0));
2409     sT24->DefineSection(1,sM24->GetZ(1));
2410     sT24->DefineSection(2,zA24[kfrm24NZsections],0.0,
2411                       sA24[kfrm24NZsections]->GetRmin()-sA24[0]->GetRmin());
2412     // RB 24 full tray no divider (for ALG and T0-V0 cables?)
2413     sW24 = new TGeoXtru(3);
2414     sW24->SetName("ITS sup Cable Tray No Divider for RB24 Side W24");
2415     xp[0] = sT24->GetX(0) + kct24AlThick;
2416     yp[0] = sT24->GetY(0) - kct24AlThick;
2417     yp[1] = sT24->GetY(3) - kct24AlThick;
2418     xp[1] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2419                          sT24->GetY(1),yp[1]) + kct24AlThick;
2420     xp[2] = -xp[1];
2421     yp[2] =  yp[1];
2422     xp[3] = -xp[0];
2423     yp[3] =  yp[0];
2424     sW24->DefinePolygon(4,xp,yp);
2425     for(i=0;i<sT24->GetNz();i++){
2426         sW24->DefineSection(i,sT24->GetZ(i),sT24->GetXOffset(i),
2427                             sT24->GetYOffset(i),sT24->GetScale(i));
2428     } // end for i
2429     // Outer Tray Short
2430     sTs24 = new TGeoXtru(3);
2431     sTs24->SetName("ITS sup Short Cable Tray for RB24 Side Ts24");
2432     yp[0]  = sT24->GetY(0) + kct24CoolSectionH;
2433     xp[0]  = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2434                          sT24->GetY(1),yp[0]);
2435     for(i=1;i<7;i++){
2436         xp[i]  = sT24->GetX(i);
2437         yp[i]  = sT24->GetY(i);
2438     } // end for i
2439     xp[7]  = -xp[0];
2440     yp[7]  =  yp[0];
2441     sTs24->DefinePolygon(8,xp,yp);
2442     sTs24->DefineSection(0,sM24->GetZ(0)+kft24PPlength);
2443     sTs24->DefineSection(1,sM24->GetZ(1));
2444     sTs24->DefineSection(2,zA24[kfrm24NZsections],sT24->GetXOffset(2),
2445                          sT24->GetYOffset(2),sT24->GetScale(2));
2446     // Outer Tray Long
2447     sTl24 = new TGeoXtru(3);
2448     sTl24->SetName("ITS sup Long Cable Tray for RB24 Side Tl24");
2449     for(i=0;i<8;i++){
2450     xp[i]  = sTs24->GetX(i);
2451     yp[i]  = sTs24->GetY(i);
2452     } // End for i
2453     sTl24->DefinePolygon(8,xp,yp);
2454     sTl24->DefineSection(0,sM24->GetZ(0));
2455     sTl24->DefineSection(1,sM24->GetZ(1));
2456     sTl24->DefineSection(2,zA24[kfrm24NZsections],0.0,
2457                          sA24[kfrm24NZsections]->GetRmin()-sA24[0]->GetRmin());
2458     // Outer Tray for air Tubes
2459     sTt24 = new TGeoXtru(3);
2460     sTt24->SetName("ITS sup Long Air Tube Tray for RB24 Side Tt24");
2461     xp[0]  = sT24->GetX(0);
2462     yp[0]  = sT24->GetY(0);
2463     xp[1]  = sTl24->GetX(0);
2464     yp[1]  = sTl24->GetY(0);
2465     xp[2]  = -xp[1];
2466     yp[2]  =  yp[1];
2467     xp[3]  = -xp[0];
2468     yp[3]  =  yp[1];
2469     sTt24->DefinePolygon(4,xp,yp);
2470     sTt24->DefineSection(0,sM24->GetZ(0));
2471     sTt24->DefineSection(1,sM24->GetZ(1));
2472     sTt24->DefineSection(2,zA24[kfrm24NZsections],0.0,
2473                          sA24[kfrm24NZsections]->GetRmin()-sA24[0]->GetRmin());
2474     // Inner opening for cooling (lower) {inside sTt24}
2475     sU24 = new TGeoXtru(3);
2476     sU24->SetName("ITS sup Cable Tray Cooling tube space RB24 Side U24");
2477     xp[0] = sTt24->GetX(0) + kct24AlThick;
2478     yp[0] = sTt24->GetY(0) + kct24AlThick;
2479     xp[1] = sTt24->GetX(1) + kct24AlThick;
2480     yp[1] = sTt24->GetY(1) - kct24AlThick;
2481     xp[2] = -xp[1];
2482     yp[2] =  yp[1];
2483     xp[3] = -xp[0];
2484     yp[3] =  yp[0];
2485     sU24->DefinePolygon(4,xp,yp);
2486     for(i=0;i<sTt24->GetNz();i++){
2487         sU24->DefineSection(i,sTt24->GetZ(i),sTt24->GetXOffset(i),
2488                             sTt24->GetYOffset(i),sTt24->GetScale(i));
2489     } // end for i
2490     // Inner opening for cables (upper) {inside sTl24}
2491     sVl24 = new TGeoXtru(3);
2492     sVl24->SetName("ITS sup Cable Tray Cable space RB24 Side Vl24");
2493     xp[0] = sTl24->GetX(0)+2.0*kct24AlThick;
2494     yp[0] = sTl24->GetY(0);
2495     yp[1] = yp[0] + kct24CoolCableDivEar;
2496     xp[1] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2497                          sTl24->GetX(1),sTl24->GetY(1),yp[1])+2.0*kct24AlThick;
2498     yp[2] = yp[1];
2499     xp[2] = xp[1] - kct24AlThick;
2500     yp[3] = sTl24->GetY(3) - kct24AlThick;
2501     xp[3] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),sTl24->GetX(1),
2502                          sTl24->GetY(1),yp[3]) + kct24AlThick;
2503     xp[4] = -xp[3];
2504     yp[4] =  yp[3];
2505     xp[5] = -xp[2];
2506     yp[5] =  yp[2];
2507     xp[6] = -xp[1];
2508     yp[6] =  yp[1];
2509     xp[7] = -xp[0];
2510     yp[7] =  yp[0];
2511     sVl24->DefinePolygon(8,xp,yp);
2512     for(i=0;i<sTl24->GetNz();i++){
2513         sVl24->DefineSection(i,sTl24->GetZ(i),sTl24->GetXOffset(i),
2514                             sTl24->GetYOffset(i),sTl24->GetScale(i));
2515     } // end for i
2516     // Inner opening for cables (upper) {inside sTs24}
2517     sVs24 = new TGeoXtru(3);
2518     sVs24->SetName("ITS sup Cable Tray Cable space RB24 Side Vs24");
2519     sVs24->DefinePolygon(8,xp,yp);
2520     for(i=0;i<8;i++){
2521     xp[i]  = sVl24->GetX(i);
2522     yp[i]  = sVl24->GetY(i);
2523     } // end for i
2524     for(i=0;i<sTl24->GetNz();i++){
2525         sVs24->DefineSection(i,sTs24->GetZ(i),sTs24->GetXOffset(i),
2526                             sTs24->GetYOffset(i),sTs24->GetScale(i));
2527     } // end for i
2528     //------------------------------------------------------------------
2529     // Patch Pannels on RB 24 Side
2530     rot  = new TGeoRotation("",0.0,0.0,-kft24Theta); // Gets Used later as well
2531     rot1 = new TGeoRotation("",0.0,0.0,kft24Theta);  // Gets Used later as well
2532     s3PP24 = new TGeoXtru(2);
2533     s3PP24->SetName("ITS sup 3 bay pach pannel RB24 side 3PP24");
2534     yp[5]  = sT24->GetY(7) + kct24CoolSectionH;
2535     xp[5]  = Xfrom2Points(sT24->GetX(7),sT24->GetY(7),sT24->GetX(6),
2536                           sT24->GetY(6),yp[6]);
2537     yp[6]  = sT24->GetY(0) + kct24CoolSectionH;
2538     xp[6]  =  Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2539                           sT24->GetY(1),yp[9]);
2540     local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
2541     rot1->LocalToMaster(local,master);
2542     xp[0]  = master[0];
2543     yp[0]  = master[1];
2544     local[0] = xp[6]; local[1] = yp[6] + kft24PPHightSDDSSD; local[2] = 0.0;
2545     rot1->LocalToMaster(local,master);
2546     xp[1]  = master[0];
2547     yp[1]  = master[1];
2548     xp[2]  = -xp[1];
2549     yp[2]  =  yp[1];
2550     xp[3]  = -xp[0];
2551     yp[3]  =  yp[0];
2552     local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
2553     rot1->MasterToLocal(local,master);
2554     xp[4]  = master[0];
2555     yp[4]  = master[1];
2556     local[0] = xp[5]; local[1] = yp[5]; local[2] = 0.0;
2557     rot1->LocalToMaster(local,master);
2558     xp[7]  = master[0];
2559     yp[7]  = master[1];
2560     s3PP24->DefinePolygon(8,xp,yp);
2561     s3PP24->DefineSection(0,0.0);
2562     s3PP24->DefineSection(1,kft24PPlength);
2563     //
2564     s2PP24 = new TGeoXtru(2);
2565     s2PP24->SetName("ITS sup 2 bay pach pannel RB24 side 2PP24");
2566     local[1] = sTl24->GetY(3); local[2] = 0.0;
2567     local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2568                             sTl24->GetX(1),sTl24->GetY(1),local[1]);
2569     rot1->LocalToMaster(local,master);
2570     xp[0]  = master[0];
2571     yp[0]  = master[1];
2572     local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD; local[2] = 0.0;
2573     local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2574                             sTl24->GetX(1),sTl24->GetY(1),local[1]);
2575     rot1->LocalToMaster(local,master);
2576     xp[1]  = master[0];
2577     yp[1]  = master[1];
2578     yp[2]  = sTl24->GetY(4) + kft24PPHightSPDFMD;
2579     xp[2]  = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2580                           sTl24->GetX(7),sTl24->GetY(7),yp[2]);
2581     yp[3]  = sTl24->GetY(7);
2582     xp[3]  = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2583                           sTl24->GetX(7),sTl24->GetY(7),yp[3]);
2584     xp[4]  = sTl24->GetX(3);
2585     yp[4]  = sTl24->GetY(3);
2586     local[0] = sTl24->GetX(4);local[1] = sTl24->GetY(4); local[2] = 0.0;
2587     rot1->LocalToMaster(local,master);
2588     xp[5]  = master[0];
2589     yp[5]  = master[1];
2590     s2PP24->DefinePolygon(6,xp,yp);
2591     s2PP24->DefineSection(0,0.0);
2592     s2PP24->DefineSection(1,kft24PPlength);
2593     //
2594     sV3PP24 = new TGeoXtru(2);
2595     sV3PP24->SetName("ITS sup Patch Pannel 3 Bay inside Rb24 side V3PP24");
2596     xp[0] = s3PP24->GetX(0) + kct24AlThick;
2597     yp[0] = s3PP24->GetY(0);
2598     local[1] = s3PP24->GetY(6) + kft24PPHightSDDSSD - kct24AlThick;local[2]=0.;
2599     local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2600                            sTl24->GetX(1),sTl24->GetY(1),local[1]);
2601     rot1->LocalToMaster(local,master);
2602     xp[1] = master[0];
2603     yp[1] = master[1];
2604     xp[2] = -xp[1];
2605     yp[2] =  yp[1];
2606     xp[3] = -xp[0];
2607     yp[3] =  yp[0];
2608     xp[4] = s3PP24->GetX(4);
2609     yp[4] = s3PP24->GetY(4);
2610     xp[5] = s3PP24->GetX(5);
2611     yp[5] = s3PP24->GetY(5);
2612     xp[6] = s3PP24->GetX(6);
2613     yp[6] = s3PP24->GetY(6);
2614     xp[7] = s3PP24->GetX(7);
2615     yp[7] = s3PP24->GetY(7);
2616     sV3PP24->DefinePolygon(8,xp,yp);
2617     sV3PP24->DefineSection(0,s3PP24->GetZ(0),s3PP24->GetXOffset(0),
2618                            s3PP24->GetYOffset(0),s3PP24->GetScale(0));
2619     sV3PP24->DefineSection(1,s3PP24->GetZ(1),s3PP24->GetXOffset(1),
2620                            s3PP24->GetYOffset(1),s3PP24->GetScale(1));
2621     //
2622     sV2PP24 = new TGeoXtru(2);
2623     sV2PP24->SetName("ITS sup Patch Pannel 2 Bay inside Rb24 side V2PP24");
2624     xp[0] = s2PP24->GetX(0) + kct24AlThick;
2625     yp[0] = s2PP24->GetY(0);
2626     local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD - kct24AlThick;local[2]=0.;
2627     local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2628                            sTl24->GetX(1),sTl24->GetY(1),local[1]);
2629     rot1->LocalToMaster(local,master);
2630     xp[1] = master[0];
2631     yp[1] = master[1];
2632     yp[2] = sTl24->GetY(4) + kft24PPHightSPDFMD - kct24AlThick;
2633     xp[2] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2634                            sTl24->GetX(7),sTl24->GetY(7),yp[2]);
2635     yp[3] = sTl24->GetY(4);
2636     xp[3] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2637                            sTl24->GetX(7),sTl24->GetY(7),yp[3]);;
2638     xp[4] = s2PP24->GetX(4);
2639     yp[4] = s2PP24->GetY(4);
2640     xp[5] = s2PP24->GetX(5);
2641     yp[5] = s2PP24->GetY(5);
2642     sV2PP24->DefinePolygon(6,xp,yp);
2643     sV2PP24->DefineSection(0,s2PP24->GetZ(0),s2PP24->GetXOffset(0),
2644                            s2PP24->GetYOffset(0),s2PP24->GetScale(0));
2645     sV2PP24->DefineSection(1,s2PP24->GetZ(1),s2PP24->GetXOffset(1),
2646                            s2PP24->GetYOffset(1),s2PP24->GetScale(1));
2647     // RB 24 Tray Mother Volume
2648     sMT24 = new TGeoPcon("ITS sup Cable Tray Mother Volume RB24 MT24",
2649                          0.0,360.0,5);
2650     sMT24->Z(0)    = 0.0;
2651     sMT24->Rmin(0) = sM24->GetRmax(0);
2652     sMT24->Rmax(0) = TMath::Max(TMath::Hypot(s3PP24->GetX(1),s3PP24->GetY(1)),
2653                                 TMath::Hypot(s2PP24->GetX(1),s2PP24->GetY(1)));
2654
2655     sMT24->Z(1)    = sMT24->GetZ(0) + kft24PPlength;
2656     sMT24->Rmin(1) = sMT24->GetRmin(0);
2657     sMT24->Rmax(1) = sMT24->GetRmax(0);
2658     sMT24->Z(2)    = sMT24->GetZ(1);
2659     sMT24->Rmin(2) = sMT24->GetRmin(0);
2660     sMT24->Rmax(2) = sMT24->GetRmax(0) - kft24PPHightSPDFMD;
2661
2662     sMT24->Z(3)    = sMT24->GetZ(0) + sM24->GetZ(1) - sM24->GetZ(0);
2663     sMT24->Rmin(3) = sM24->GetRmax(1);
2664     sMT24->Rmax(3) = TMath::Hypot(sT24->GetX(3),sT24->GetY(3));
2665     sMT24->Z(4)    = sMT24->GetZ(0) + sM24->GetZ(2)  - sM24->GetZ(0);
2666     sMT24->Rmin(4) = sM24->GetRmax(2);
2667     sMT24->Rmax(4) = TMath::Hypot(sT24->GetX(3)+sT24->GetXOffset(2),
2668                                   sT24->GetY(3)+sT24->GetYOffset(2));
2669     //
2670     if(AliDebugLevel()){
2671         sT24->InspectShape();
2672         sW24->InspectShape();
2673         sTl24->InspectShape();
2674         sTs24->InspectShape();
2675         sTt24->InspectShape();
2676         sU24->InspectShape();
2677         sVl24->InspectShape();
2678         sVs24->InspectShape();
2679         s3PP24->InspectShape();
2680         s2PP24->InspectShape();
2681         sV3PP24->InspectShape();
2682         sV2PP24->InspectShape();
2683         sMT24->InspectShape();
2684     } // end if AliDebugLevel()
2685     //
2686     TGeoVolume *vC24[kct24Ntrays],*vT24[kct24Ntrays],*vPP24[kft24NPatchPannels];
2687     TGeoVolume *vWTV024,*vW24,*vU24,*vUFMD24,*vVl24,*vVlFMD24,*vVs24,*vMT24;
2688     TGeoVolume *vV3PP24,*vV2PP24,*vV2PPFMD24;
2689     vMT24 = new TGeoVolume("ITSsupCableTrayMotherMT24",sMT24,medSUPair);
2690     vMT24->SetVisibility(kTRUE);
2691     vMT24->SetLineColor(8); // white
2692     vMT24->SetLineWidth(1);
2693     vMT24->SetFillColor(vMT24->GetLineColor());
2694     vMT24->SetFillStyle(4100); // 100% transparent
2695     //
2696     vU24 = new TGeoVolume("ITSsupCableTrayLowerU24",sU24,medSUPair);
2697     vU24->SetVisibility(kTRUE);
2698     vU24->SetLineColor(7); // light blue
2699     vU24->SetLineWidth(1);
2700     vU24->SetFillColor(vU24->GetLineColor());
2701     vU24->SetFillStyle(4090); // 90% transparent
2702     vUFMD24 = new TGeoVolume("FMDsupCableTrayLowerU24",sU24,medSUPair);
2703     vUFMD24->SetVisibility(kTRUE);
2704     vUFMD24->SetLineColor(7); // light blue
2705     vUFMD24->SetLineWidth(1);
2706     vUFMD24->SetFillColor(vUFMD24->GetLineColor());
2707     vUFMD24->SetFillStyle(4090); // 90% transparent
2708     vVl24 = new TGeoVolume("ITSsupCableTrayUpperV24",sVl24,medSUPair);
2709     vVl24->SetVisibility(kTRUE);
2710     vVl24->SetLineColor(7); // light blue
2711     vVl24->SetLineWidth(1);
2712     vVl24->SetFillColor(vVl24->GetLineColor());
2713     vVl24->SetFillStyle(4090); // 90% transparent
2714     vVlFMD24 = new TGeoVolume("FMDsupCableTrayUpperVl24",sVl24,medSUPair);
2715     vVlFMD24->SetVisibility(kTRUE);
2716     vVlFMD24->SetLineColor(7); // light blue
2717     vVlFMD24->SetLineWidth(1);
2718     vVlFMD24->SetFillColor(vVlFMD24->GetLineColor());
2719     vVlFMD24->SetFillStyle(4090); // 90% transparent
2720     vVs24 = new TGeoVolume("ITSsupCableTrayUpperVs24",sVs24,medSUPair);
2721     vVs24->SetVisibility(kTRUE);
2722     vVs24->SetLineColor(7); // light blue
2723     vVs24->SetLineWidth(1);
2724     vVs24->SetFillColor(vVs24->GetLineColor());
2725     vVs24->SetFillStyle(4090); // 90% transparent
2726     vW24 = new TGeoVolume("ITSsupCableTrayUpperW24",sW24,medSUPair);
2727     vW24->SetVisibility(kTRUE);
2728     vW24->SetLineColor(7); // light blue
2729     vW24->SetLineWidth(1);
2730     vW24->SetFillColor(vW24->GetLineColor());
2731     vW24->SetFillStyle(4090); // 90% transparent
2732     //
2733     vWTV024 = new TGeoVolume("V0supCableTrayUpperWTV024",sW24,medSUPair);
2734     vWTV024->SetVisibility(kTRUE);
2735     vWTV024->SetLineColor(7); // light blue
2736     vWTV024->SetLineWidth(1);
2737     vWTV024->SetFillColor(vWTV024->GetLineColor());
2738     vWTV024->SetFillStyle(4090); // 90% transparent
2739     //
2740     vV3PP24 = new TGeoVolume("ITSsup3BayPachPannelInsideV3PP24",sV3PP24,medSUPair);
2741     vV3PP24->SetVisibility(kTRUE);
2742     vV3PP24->SetLineColor(8); // white
2743     vV3PP24->SetLineWidth(1);
2744     vV3PP24->SetFillColor(vV3PP24->GetLineColor());
2745     vV3PP24->SetFillStyle(4100); // 100% transparent
2746     vV2PP24 = new TGeoVolume("ITSsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
2747     vV2PP24->SetVisibility(kTRUE);
2748     vV2PP24->SetLineColor(8); // white
2749     vV2PP24->SetLineWidth(1);
2750     vV2PP24->SetFillColor(vV2PP24->GetLineColor());
2751     vV2PP24->SetFillStyle(4100); // 100% transparent
2752     vV2PPFMD24 = new TGeoVolume("FMDsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
2753     vV2PPFMD24->SetVisibility(kTRUE);
2754     vV2PPFMD24->SetLineColor(8); // white
2755     vV2PPFMD24->SetLineWidth(1);
2756     vV2PPFMD24->SetFillColor(vV2PPFMD24->GetLineColor());
2757     vV2PPFMD24->SetFillStyle(4100); // 100% transparent
2758     //
2759     delete rot;
2760     delete rot1;
2761     //
2762     Double_t tha[kct24Ntrays],thb[kft24NPatchPannels];
2763     for(i=0;i<kct24Ntrays/4;i++) {
2764         if(i==0) tha[0] = 17.0+0.5*kft24Theta;
2765         else tha[i] = tha[i-1] + kft24Theta;
2766         tha[i+  kct24Ntrays/4] =  90.0 + tha[i];
2767         tha[i+  kct24Ntrays/2] = 180.0 + tha[i];
2768         tha[i+3*kct24Ntrays/4] = 270.0 + tha[i];
2769     } // end for i
2770     if(AliDebugLevel()) for(i=0;i<kct24Ntrays;i++) Info("ServicesCableSupport",
2771                                                   "tha[%d]=%f",i,tha[i]);
2772     Char_t *airName[kct24Ntrays]={"FMD0","SDD0","SSD0","SSD1","SPD0","SPD1",
2773                                   "TV00","SDD1","SDD2","SPD2","SPD3","ALG0",
2774                                   "SPD4","SPD5","SSD2","SSD3","SPD6","SPD7",
2775                                   "TV01","SDD3","SDD4","SPD8","SPD9","ALG1",
2776                                   "FMD1","SDD5","SSD4","SSD5","SPDA","SPDB",
2777                                   "TV02","SDD6","SDD7","SPDC","SPDD","ALG2",
2778                                   "SPDE","SPDF","SSD6","SSD7","SPDG","SPDH",
2779                                   "TV03","SDD8","SDD9","SPDI","SPDJ","ALG3"};
2780     Char_t *trayName[kct24Ntrays]={"FMD0","SSD0","SSD1","SSD2","SSD3","SPD0",
2781                                    "TV00","SDD0","SDD1","SDD2","SPD1","ALG0",
2782                                    "SPD2","SSD4","SSD5","SSD6","SSD7","SPD3",
2783                                    "TV01","SDD3","SDD4","SDD5","SPD4","ALG1",
2784                                    "FMD1","SSD8","SSD9","SSDA","SSDB","SPD5",
2785                                    "TV02","SDD6","SDD7","SDD8","SPD6","ALG2",
2786                                    "SPD7","SSDC","SSDD","SSDE","SSDF","SPD8",
2787                                    "TV03","SDD9","SDDA","SDDB","SPD9","ALG3"};
2788     //
2789     //Int_t ncopyW24=1,ncopyU24=1,ncopyV24=1;
2790     j = 0;
2791     for(i=0;i<kct24Ntrays;i++){
2792         if(strncmp(trayName[i],"FMD",3)==0){
2793             sprintf(name,"FMDsupCableTrayT24[%s]",trayName[i]);
2794             vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
2795             vT24[i]->AddNode(vVlFMD24,1,0);
2796         }else if(strncmp(trayName[i],"TV0",3)==0){
2797             sprintf(name,"V0supCableTrayT24[%s]",trayName[i]);
2798             vT24[i] = new TGeoVolume(name,sT24,medSUPal);
2799             vT24[i]->AddNode(vWTV024,1,0);
2800         }else if(strncmp(trayName[i],"ALG",3)==0){ // ITS Alignment Channel
2801             sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2802             vT24[i] = new TGeoVolume(name,sT24,medSUPal);
2803             vT24[i]->AddNode(vW24,1,0);
2804         }else  if(strncmp(trayName[i],"SPD",3)==0){ /*ITS SPD*/
2805             sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2806             vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
2807             vT24[i]->AddNode(vVl24,1,0);
2808         }else { /*ITS*/
2809             sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2810             vT24[i] = new TGeoVolume(name,sTs24,medSUPal); /// replace solid
2811             vT24[i]->AddNode(vVs24,1,0);
2812         } // end if
2813         vT24[i]->SetVisibility(kTRUE);
2814         vT24[i]->SetLineColor(6); // purple
2815         vT24[i]->SetLineWidth(1);
2816         vT24[i]->SetFillColor(vT24[i]->GetLineColor());
2817         vT24[i]->SetFillStyle(4000); // 0% transparent
2818         rot = new TGeoRotation("",0.0,0.0,tha[i]-90.0);
2819         if(AliDebugLevel()) rot->Print();
2820         vMT24->AddNode(vT24[i],1,rot);
2821         //
2822         if(strncmp(trayName[i],"FMD",3)==0){
2823             sprintf(name,"FMDsupAirTubeTrayT24[%s]",airName[i]);
2824             vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
2825             vC24[j]->AddNode(vUFMD24,1,0);
2826         }else if(strncmp(trayName[i],"TV0",3)==0){
2827             continue;
2828         }else if(strncmp(trayName[i],"ALG",3)==0){
2829             continue;
2830         }else{ /*ITS*/
2831             sprintf(name,"ITSsupAirTubTrayT24[%s]",airName[i]);
2832             vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
2833             vC24[j]->AddNode(vU24,1,0);
2834         } // end if
2835         vC24[j]->SetVisibility(kTRUE);
2836         vC24[j]->SetLineColor(6); // purple
2837         vC24[j]->SetLineWidth(1);
2838         vC24[j]->SetFillColor(vC24[j]->GetLineColor());
2839         vC24[j]->SetFillStyle(4000); // 0% transparent
2840         vMT24->AddNode(vC24[j++],1,rot);
2841     } // end for i
2842     for(i=0;i<kft24NPatchPannels/4;i++) {
2843         if(i==0) thb[0] = 17.0+0.5*kft24Theta;
2844         else{
2845             if(i%2) thb[i] = thb[i-1] + 3.0*kft24Theta;
2846             else thb[i] = thb[i-1] + 2.0*kft24Theta;
2847         } // end if-else
2848         thb[i+  kft24NPatchPannels/4] =  90.0 + thb[i];
2849         thb[i+  kft24NPatchPannels/2] = 180.0 + thb[i];
2850         thb[i+3*kft24NPatchPannels/4] = 270.0 + thb[i];
2851     } // end for i
2852     Char_t *pachName[kft24NPatchPannels]={"FMD0","SSD0","SPD0","SDD0","SPD1",
2853                                           "SPD2","SSD1","SPD3","SDD1","SPD4",
2854                                           "FMD1","SSD2","SPD5","SDD2","SPD6",
2855                                           "SPD7","SSD3","SPD8","SDD3","SPD9"};
2856     for(i=0;i<kft24NPatchPannels;i++){
2857         if(strncmp(pachName[i],"FMD",3)==0){
2858             sprintf(name,"FMDsupPatchPannelPP24[%s]",pachName[i]);
2859             vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
2860             vPP24[i]->AddNode(vV2PPFMD24,1,0);
2861         }else if(strncmp(pachName[i],"SPD",3)==0){ /*ITS SPD*/
2862             sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
2863             vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
2864             vPP24[i]->AddNode(vV2PP24,1,0);
2865         }else { /*ITS*/
2866             sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
2867             vPP24[i] = new TGeoVolume(name,s3PP24,medSUPal); /// replace solid
2868             vPP24[i]->AddNode(vV3PP24,1,0);
2869         } // end if
2870         vPP24[i]->SetVisibility(kTRUE);
2871         vPP24[i]->SetLineColor(6); // purple
2872         vPP24[i]->SetLineWidth(1);
2873         vPP24[i]->SetFillColor(vPP24[i]->GetLineColor());
2874         vPP24[i]->SetFillStyle(4000); // 0% transparent
2875         rot = new TGeoRotation("",0.0,0.0,thb[i]-90.0);
2876         if(AliDebugLevel()) rot->Print();
2877         vMT24->AddNode(vPP24[i],1,rot);
2878     } // end for i
2879     tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
2880     moth->AddNode(vMT24,1,tran);
2881     if(AliDebugLevel()){
2882         for(i=0;i<kct24Ntrays;i++) vT24[i]->PrintNodes();
2883         for(i=0;i<kct24Ntrays-8;i++) vC24[i]->PrintNodes();
2884         vU24->PrintNodes();
2885         vUFMD24->PrintNodes();
2886         vVl24->PrintNodes();
2887         vVlFMD24->PrintNodes();
2888         vVs24->PrintNodes();
2889         vW24->PrintNodes();
2890         vWTV024->PrintNodes();
2891         vMT24->PrintNodes();
2892     } // end if
2893     //==================================================================
2894     //
2895     // RB 26, Muon Absober side
2896     const Double_t kfrm26Z0           = -900*fgkmm;//SSup_203A.jpg
2897     const Double_t kfrm26Thss         = 5.0*fgkmm;
2898     const Double_t kfrm26R0ss         = 444.5*fgkmm-kfrm26Thss; //SSup_204A.jpg
2899     const Double_t kfrm26R1ss         = 601.6*fgkmm-kfrm26Thss; //SSup_208A.jpg
2900     const Double_t kfrm26Width        = 10.0*fgkmm;
2901     //const Double_t kfrm26Hight       = 10.0*fgkmm;
2902     const Double_t kfrm26Phi0         = 15.2*fgkDegree; // SSup_602A.jpg
2903     const Double_t kfrm26Phi1         = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2904     const Double_t kfrm26ZssSection   = (415.0-10.0)*fgkmm;
2905     const Int_t    kfrm26NZsections   = 4;
2906     const Int_t    kfrm26NPhiSections = 4;
2907     const Int_t    kfrm26NPhi         = 4;
2908     TGeoConeSeg *sA26[kfrm26NZsections+1],*sM26;//Cylinderial support structure
2909     TGeoArb8     *sB26; // Cylinderial support structure
2910
2911     sM26 = new TGeoConeSeg("ITS sup Cable tray support frame mother volume "
2912                           "M26",0.5*(4.*kfrm26ZssSection+5*kfrm26Width),
2913                           kfrm26R1ss,kfrm26R1ss+kfrm26Thss,
2914                           kfrm26R0ss,kfrm26R0ss+kfrm26Thss,
2915                           kfrm26Phi0,kfrm26Phi1);
2916     m = -((kfrm26R1ss-kfrm26R0ss)/
2917          (((Double_t)kfrm26NZsections)*(kfrm26ZssSection+kfrm26Width)));
2918     for(i=0;i<kfrm26NZsections+1;i++){
2919         di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
2920         sprintf(name,
2921                 "ITS sup Cable tray support frame radial section A26[%d]",i);
2922         r1 = kfrm26R1ss+m*di;
2923         r2 = kfrm26R1ss+m*(di+kfrm26Width);
2924         sA26[i] = new TGeoConeSeg(name,0.5*kfrm26Width,r2,r2+kfrm26Thss,
2925                                  r1,r1+kfrm26Thss,kfrm26Phi0,kfrm26Phi1);
2926     } // end for i
2927     sB26 = new TGeoArb8("ITS sup Cable tray support frame Z section B26",
2928                        0.5*kfrm26ZssSection);
2929     r = 0.25*(sA26[0]->GetRmax1()+sA26[0]->GetRmin1()+
2930               sA26[1]->GetRmax2()+sA26[1]->GetRmin2());
2931     sB26->SetVertex(0,sA26[0]->GetRmax2()-r,+0.5*kfrm26Width);
2932     sB26->SetVertex(1,sA26[0]->GetRmax2()-r,-0.5*kfrm26Width);
2933     sB26->SetVertex(2,sA26[0]->GetRmin2()-r,-0.5*kfrm26Width);
2934     sB26->SetVertex(3,sA26[0]->GetRmin2()-r,+0.5*kfrm26Width);
2935     sB26->SetVertex(4,sA26[1]->GetRmax1()-r,+0.5*kfrm26Width);
2936     sB26->SetVertex(5,sA26[1]->GetRmax1()-r,-0.5*kfrm26Width);
2937     sB26->SetVertex(6,sA26[1]->GetRmin1()-r,-0.5*kfrm26Width);
2938     sB26->SetVertex(7,sA26[1]->GetRmin1()-r,+0.5*kfrm26Width);
2939     if(AliDebugLevel()){
2940         for(i=0;i<kfrm26NZsections+1;i++) sA26[i]->InspectShape();
2941         sM26->InspectShape();
2942         sB26->InspectShape();
2943     } // end if AliDebugLevel()
2944     //
2945     TGeoVolume *vA26[kfrm26NZsections+1],*vB26,*vM26;
2946     //
2947     for(i=0;i<kfrm26NZsections+1;i++){
2948         sprintf(name,"ITSsupFrameA26[%d]",i);
2949         vA26[i] = new TGeoVolume(name,sA26[i],medSUPss);
2950         vA26[i]->SetVisibility(kTRUE);
2951         vA26[i]->SetLineColor(1); // black
2952         vA26[i]->SetLineWidth(1);
2953         vA26[i]->SetFillColor(vA26[i]->GetLineColor());
2954         vA26[i]->SetFillStyle(4000); // 0% transparent
2955     } // end for i
2956     vB26 = new TGeoVolume("ITSsupFrameB26",sB26,medSUPss);
2957     vB26->SetVisibility(kTRUE);
2958     vB26->SetLineColor(1); // black
2959     vB26->SetLineWidth(1);
2960     vB26->SetFillColor(vB26->GetLineColor());
2961     vB26->SetFillStyle(4000); // 0% transparent
2962     vM26 = new TGeoVolume("ITSsupFrameM26",sM26,medSUPair);
2963     vM26->SetVisibility(kTRUE);
2964     vM26->SetLineColor(7); // light blue
2965     vM26->SetLineWidth(1);
2966     vM26->SetFillColor(vM26->GetLineColor());
2967     vM26->SetFillStyle(4090); // 90% transparent
2968     //
2969     Int_t ncopyB26=1;
2970     t0 = kfrm26Phi0;
2971     dt = (kfrm26Phi1-kfrm26Phi0)/((Double_t)kfrm26NPhiSections);
2972     for(i=0;i<=kfrm26NZsections;i++){
2973         di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
2974         z = -sM26->GetDz()+sA26[i]->GetDz() + di;
2975         tran = new TGeoTranslation("",0.0,0.0,z);
2976         vM26->AddNode(vA26[i],1,tran);
2977         z = z+sB26->GetDz();
2978         if(i<kfrm26NZsections)for(j=0;j<=kfrm26NPhiSections;j++){
2979             r = 0.25*(sA26[i]->GetRmax1()+sA26[i]->GetRmin1()+
2980                       sA26[i+1]->GetRmax2()+sA26[i+1]->GetRmin2());
2981             t = t0 + ((Double_t)j)*dt;
2982             rot = new TGeoRotation("",0.0,0.0,t);
2983             y = r*SinD(t);
2984             x = r*CosD(t);
2985             tranrot = new TGeoCombiTrans("",x,y,z,rot);
2986             delete rot; // rot not explicity used in AddNode functions.
2987             vM26->AddNode(vB26,ncopyB26++,tranrot);
2988         } // end for j
2989     } // end for i
2990     tran = new TGeoTranslation("",0.0,0.0,kfrm26Z0-sM26->GetDz());
2991     moth->AddNode(vM26,1,tran);
2992     for(i=1;i<kfrm26NPhi;i++){
2993         rot = new TGeoRotation("",0.0,0.0,90.0*((Double_t)i));
2994         tranrot = new TGeoCombiTrans(*tran,*rot);
2995         delete rot; // rot not explicity used in AddNode functions.
2996         moth->AddNode(vM26,i+1,tranrot);
2997     } // end for i
2998     if(AliDebugLevel()){
2999         for(i=0;i<kfrm26NZsections+1;i++) vA26[i]->PrintNodes();
3000         vB26->PrintNodes();
3001         vM26->PrintNodes();
3002     } // end if
3003 }