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 <TGeoManager.h>
  29 #include <TGeoVolume.h>
  30 #include <TGeoPcon.h>
  31 #include <TGeoCone.h>
  32 #include <TGeoTube.h> // contaings TGeoTubeSeg
  33 #include <TGeoArb8.h>
  34 #include <TGeoCompositeShape.h>
  35 #include <TGeoMatrix.h>
  36 #include "AliITSv11GeometrySupport.h"
  37
  38 ClassImp(AliITSv11GeometrySupport)
  39
  40 #define SQ(A) (A)*(A)
  41
  42 //______________________________________________________________________
  43 void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth){
  44     // Define the detail SPD support cone geometry.
  45     // Inputs:
  46     //   none.
  47     // Outputs:
  48     //  none.
  49     // Return:
  50     //  none.
  51
  52     SPDThermalSheald(moth);
  53 }
  54 //______________________________________________________________________
  55 void AliITSv11GeometrySupport::SPDThermalSheald(TGeoVolume *moth){
  56     // Define the detail SPD Thermal Sheld geometry.
  57     // Inputs:
  58     //   none.
  59     // Outputs:
  60     //  none.
  61     // Return:
  62     //  none.
  63     // From ALICE-Thermal Screen (SPD) "Cylinder" file thermal-screen2_a3.ps
  64     // Volumes sA1,sA2,sA3,sAh1,sAh2,sAh3, and b1,b2,b3,bh1,bh2,bh3;
  65     // "CONE TRANSITION" file thermal-screen1_a3.ps Volumes sC1,sC2,sC3,
  66     // sCh1,sCh2, sCh3; "FLANGE" file thermal-screen4_a3.ps Volumes d,sDs,
  67     // sDw,sDws; and "HALF ASSEMBLY" file thermal-screen3_a3.ps. This object,
  68     // both halfs, are incased inside of a single minimum sized mother
  69     // volume called M, which is a union of two parts sM1 and 4 copies of sM2.
  70     const Double_t ktscarbonFiberThA = 0.03*fgkmm; //
  71     //const Double_t ktscarbonFiberThB = 0.10*fgkmm; //
  72     const Double_t ktscLengthB  = 50.0*fgkmm; //
  73     const Double_t ktscLengthA  = 900.0*fgkmm-2.0*ktscLengthB; //
  74     const Double_t ktscLengthC  = 290.0*fgkmm; //
  75     const Double_t ktscLengthD  = 15.0*fgkmm; //
  76     const Double_t ktscAngle    = 36.0*fgkDegree;//Rep. angle of cent. accordin
  77     const Double_t ktscRoutA    = 99.255*fgkmm; // Outer radii
  78     const Double_t ktscRinA     = 81.475*fgkmm; // Iner radii
  79     const Double_t ktscRoutB    = 99.955*fgkmm; // Outer radii
  80     const Double_t ktscRinB     = 80.775*fgkmm; // Iner radii
  81     const Double_t ktscRoutCp   = 390.0*fgkmm;  // Outer radii
  82     const Double_t ktscRinCp    = 373.0*fgkmm;  // Iner radii
  83     Double_t ktscRoutC,ktscRinC; // values need to be calculated
  84     const Double_t ktscRwingD   = 492.5*fgkmm;  // Outer radii
  85     const Double_t ktscRoutD    = 0.5*840.*fgkmm;// Outer radii
  86     const Double_t ktscRinD     = 373.0*fgkmm;  // Iner radii
  87     // angular wing
  88     const Double_t ktscAngleDD  = (60.*fgkmm/ktscRwingD)*fgkRadian;
  89                                                     // width of fill material
  90     const Double_t ktscAngleDDs = ((60.*fgkmm-2.*ktscarbonFiberThA)/
  91                                                   ktscRwingD)*fgkRadian;
  92     const Double_t ktscAngleD0  = 45.*fgkDegree;//Strting angle of wing
  93     const Double_t ktscoutSA    = 24.372*fgkmm; // The other one Calculated
  94     const Double_t ktscinLA     = 31.674*fgkmm; // The ohter one Calculated
  95     const Double_t ktscoutSB    = 24.596*fgkmm; // The other one Calculated
  96     const Double_t ktscinLB     = 31.453*fgkmm; // The ohter one Calculated
  97     const Double_t ktscoutSC    = 148.831*fgkmm;// The other one Calculated
  98     const Double_t ktscinLC     = 90.915*fgkmm; // The ohter one Calculated
  99     Int_t i,k;
 100     Double_t th;
 101     Double_t xo[7],yo[7],xi[7],yi[7];
 102     Double_t xbo[7],ybo[7],xbi[7],ybi[7];
 103     Double_t xco[7],yco[7],xci[7],yci[7];
 104     TGeoArb8 *sA1,*sA2,*sA3,*sAh1,*sAh2,*sAh3,*sB1,*sB2,*sB3,*sBh1,*sBh2,*sBh3;
 105     TGeoArb8 *sC1,*sC2,*sC3,*sCh1,*sCh2,*sCh3;
 106     TGeoPcon *sM1;
 107     TGeoTube  *sD,*sDs;
 108     TGeoTubeSeg *sDw,*sDws,*sM2;
 109     TGeoCompositeShape *sM;
 110     TGeoRotation *rot;
 111     TGeoTranslation *tranb,*tranbm,*tranc;
 112     TGeoTranslation *tranITSspdShealdVVt0;
 113     TGeoCombiTrans *rotITSspdShealdVVt1,*rotITSspdShealdVVt2;
 114     TGeoCombiTrans *rotITSspdShealdVVt3;
 115     TGeoMedium *medSPDcf  = 0; // SPD support cone Carbon Fiber materal number.
 116     TGeoMedium *medSPDfs  = 0; // SPD support cone inserto stesalite 4411w.
 117     TGeoMedium *medSPDfo  = 0; // SPD support cone foam, Rohacell 50A.
 118     TGeoMedium *medSPDss  = 0; // SPD support cone screw material,Stainless
 119     TGeoMedium *medSPDair = 0; // SPD support cone Air
 120     //TGeoMedium *medSPDal  = 0; // SPD support cone SDD mounting bracket Al
 121
 122     ktscRoutC = TMath::Sqrt(ktscRoutCp*ktscRoutCp-0.25*ktscoutSC*ktscoutSC);
 123     ktscRinC  = TMath::Sqrt(ktscRinCp *ktscRinCp -0.25*ktscinLC *ktscinLC );
 124     sA1  = new TGeoArb8("ITS SPD Therm Screen Clyinder A1",0.5*ktscLengthA);
 125     sA2  = new TGeoArb8("ITS SPD Therm Screen Clyinder A2",0.5*ktscLengthA);
 126     sA3  = new TGeoArb8("ITS SPD Therm Screen Clyinder A3",0.5*ktscLengthA);
 127     sAh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah1",0.5*ktscLengthA);
 128     sAh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah2",0.5*ktscLengthA);
 129     sAh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah3",0.5*ktscLengthA);
 130     sB1  = new TGeoArb8("ITS SPD Therm Screen Clyinder B1",0.5*ktscLengthB);
 131     sB2  = new TGeoArb8("ITS SPD Therm Screen Clyinder B2",0.5*ktscLengthB);
 132     sB3  = new TGeoArb8("ITS SPD Therm Screen Clyinder B3",0.5*ktscLengthB);
 133     sBh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh1",0.5*ktscLengthB);
 134     sBh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh2",0.5*ktscLengthB);
 135     sBh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh3",0.5*ktscLengthB);
 136     sC1  = new TGeoArb8("ITS SPD Therm Screen Clyinder C1",0.5*ktscLengthC);
 137     sC2  = new TGeoArb8("ITS SPD Therm Screen Clyinder C2",0.5*ktscLengthC);
 138     sC3  = new TGeoArb8("ITS SPD Therm Screen Clyinder C3",0.5*ktscLengthC);
 139     sCh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch1",0.5*ktscLengthC);
 140     sCh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch2",0.5*ktscLengthC);
 141     sCh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch3",0.5*ktscLengthC);
 142     sD = new TGeoTube("ITS SPD Therm Screen Flange D",ktscRinD,ktscRoutD,
 143                     0.5*ktscLengthD);
 144     sDs = new TGeoTube("ITS SPD Therm Screen Flange fill Ds",
 145                       ktscRinD+ktscarbonFiberThA,ktscRoutD-ktscarbonFiberThA,
 146                       0.5*ktscLengthD);
 147     sDw = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Dw",
 148                          ktscRoutD,ktscRwingD ,0.5*ktscLengthD,
 149                          ktscAngleD0-0.5*ktscAngleDD,
 150                          ktscAngleD0+0.5*ktscAngleDD);
 151     sDws = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Fill Ds",
 152                           ktscRoutD,ktscRwingD-ktscarbonFiberThA,
 153                           0.5*ktscLengthD,ktscAngleD0-0.5*ktscAngleDDs,
 154                           ktscAngleD0+0.5*ktscAngleDDs);
 155     k = 0;
 156     for(i=-1;i<2;i++){
 157         th = ((Double_t)(i+1))*ktscAngle*fgkDegree;
 158         xo[k]  = ktscRoutA*SinD(th) - 0.5*ktscoutSA*CosD(th);
 159         yo[k]  = ktscRoutA*CosD(th) + 0.5*ktscoutSA*SinD(th);
 160         xi[k]  = ktscRinA *SinD(th) - 0.5*ktscinLA *CosD(th);
 161         yi[k]  = ktscRinA *CosD(th) + 0.5*ktscinLA *SinD(th);
 162         xbo[k] = ktscRoutB*SinD(th) - 0.5*ktscoutSB*CosD(th);
 163         ybo[k] = ktscRoutB*CosD(th) + 0.5*ktscoutSB*SinD(th);
 164         xbi[k] = ktscRinB *SinD(th) - 0.5*ktscinLB *CosD(th);
 165         ybi[k] = ktscRinB *CosD(th) + 0.5*ktscinLB *SinD(th);
 166         xco[k] = ktscRoutC*SinD(th) - 0.5*ktscoutSC*CosD(th);
 167         yco[k] = ktscRoutC*CosD(th) + 0.5*ktscoutSC*SinD(th);
 168         xci[k] = ktscRinC *SinD(th) - 0.5*ktscinLC *CosD(th);
 169         yci[k] = ktscRinC *CosD(th) + 0.5*ktscinLC *SinD(th);
 170         k++;
 171         xo[k]  = ktscRoutA*SinD(th) + 0.5*ktscoutSA*CosD(th);
 172         yo[k]  = ktscRoutA*CosD(th) - 0.5*ktscoutSA*SinD(th);
 173         xi[k]  = ktscRinA *SinD(th) + 0.5*ktscinLA *CosD(th);
 174         yi[k]  = ktscRinA *CosD(th) - 0.5*ktscinLA *SinD(th);
 175         xbo[k] = ktscRoutB*SinD(th) + 0.5*ktscoutSB*CosD(th);
 176         ybo[k] = ktscRoutB*CosD(th) - 0.5*ktscoutSB*SinD(th);
 177         xbi[k] = ktscRinB *SinD(th) + 0.5*ktscinLB *CosD(th);
 178         ybi[k] = ktscRinB *CosD(th) - 0.5*ktscinLB *SinD(th);
 179         xco[k] = ktscRoutC*SinD(th) + 0.5*ktscoutSC*CosD(th);
 180         yco[k] = ktscRoutC*CosD(th) - 0.5*ktscoutSC*SinD(th);
 181         xci[k] = ktscRinC *SinD(th) + 0.5*ktscinLC *CosD(th);
 182         yci[k] = ktscRinC *CosD(th) - 0.5*ktscinLC *SinD(th);
 183         k++;
 184     } // end for i
 185     xo[6] = xo[5];
 186     yo[6] = 0.0;
 187     xi[6] = xi[5];
 188     yi[6] = 0.0;
 189     xbo[6] = xbo[5];
 190     ybo[6] = 0.0;
 191     xbi[6] = xbi[5];
 192     ybi[6] = 0.0;
 193     xco[6] = xco[5];
 194     yco[6] = 0.0;
 195     xci[6] = xci[5];
 196     yci[6] = 0.0;
 197     if(GetDebug()){
 198         Info("SPDThermalSheald","i     \t  xo  yo    \t  xi yi     \t  xbo "
 199              "ybo   \t   xbi ybi  \t   xco yco   \t   xci yxi");
 200         for(i=0;i<7;i++){
 201             Info("SPDThermalSheald","%7d\t%7.4f,%7.4f\t%7.4f,%7.4f\t"
 202                  "%7.4f,%7.4f\t%7.4f,%7.4f\t%7.4f,%7.4f\t%7.4f,%7.4f",i,
 203                  xo[i],yo[i],xi[i],yi[i],
 204                  xbo[i],ybo[i],xbi[i],ybi[i],
 205                  xco[i],yco[i],xci[i],yci[i]);
 206         } // end for i
 207     } // end if GetDebug()
 208     //+++++++++++++++++++++++++
 209     sA1->SetVertex(0,xo[0],yo[0]);
 210     sA1->SetVertex(1,xo[1],yo[1]);
 211     sA1->SetVertex(2,xi[1],yi[1]);
 212     sA1->SetVertex(3,xi[0],yi[0]);
 213     //
 214     sA2->SetVertex(0,xo[1],yo[1]);
 215     sA2->SetVertex(1,xo[2],yo[2]);
 216     sA2->SetVertex(2,xi[2],yi[2]);
 217     sA2->SetVertex(3,xi[1],yi[1]);
 218     //
 219     sA3->SetVertex(0,xo[5],yo[5]);
 220     sA3->SetVertex(1,xo[6],yo[6]);
 221     sA3->SetVertex(2,xi[6],yi[6]);
 222     sA3->SetVertex(3,xi[5],yi[5]);
 223     //--------------------------
 224     sB1->SetVertex(0,xbo[0],ybo[0]);
 225     sB1->SetVertex(1,xbo[1],ybo[1]);
 226     sB1->SetVertex(2,xbi[1],ybi[1]);
 227     sB1->SetVertex(3,xbi[0],ybi[0]);
 228     //
 229     sB2->SetVertex(0,xbo[1],ybo[1]);
 230     sB2->SetVertex(1,xbo[2],ybo[2]);
 231     sB2->SetVertex(2,xbi[2],ybi[2]);
 232     sB2->SetVertex(3,xbi[1],ybi[1]);
 233     //
 234     sB3->SetVertex(0,xbo[5],ybo[5]);
 235     sB3->SetVertex(1,xbo[6],ybo[6]);
 236     sB3->SetVertex(2,xbi[6],ybi[6]);
 237     sB3->SetVertex(3,xbi[5],ybi[5]);
 238     //--------------------------
 239     sC1->SetVertex(0,xco[0],yco[0]);
 240     sC1->SetVertex(1,xco[1],yco[1]);
 241     sC1->SetVertex(2,xci[1],yci[1]);
 242     sC1->SetVertex(3,xci[0],yci[0]);
 243     //
 244     sC2->SetVertex(0,xco[1],yco[1]);
 245     sC2->SetVertex(1,xco[2],yco[2]);
 246     sC2->SetVertex(2,xci[2],yci[2]);
 247     sC2->SetVertex(3,xci[1],yci[1]);
 248     //
 249     sC3->SetVertex(0,xco[5],yco[5]);
 250     sC3->SetVertex(1,xco[6],yco[6]);
 251     sC3->SetVertex(2,xci[6],yci[6]);
 252     sC3->SetVertex(3,xci[5],yci[5]);
 253     // Defining the hole, filled with air
 254     Double_t lp1,lc1,x,y,x7[3],y7[3];
 255     lp1 = (xo[0]-xi[0])/(yo[0]-yi[0]);
 256     lc1 = xo[0]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xo[0]-xi[0])+
 257                                             SQ(yo[0]-yi[0]))/(xo[0]-xi[0]);
 258     y = ktscRoutA-2.*ktscarbonFiberThA;
 259     x = lp1*(y-yo[0])+lc1;
 260     sAh1->SetVertex(0,x,y);
 261     sBh1->SetVertex(0,x,y);
 262     sCh1->SetVertex(4,x,y);
 263     y = ktscRinA+ktscarbonFiberThA;
 264     x = lp1*(y-yo[0])+lc1;
 265     sAh1->SetVertex(3,x,y);
 266     sBh1->SetVertex(3,x,y);
 267     x7[0] = x; y7[0] = y; // vortexing done after last point
 268     //sCh1->SetVertex(7,x,y);
 269     lp1 = (xo[1]-xi[1])/(yo[1]-yi[1]);
 270     lc1 = xo[1]-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xo[1]-xi[1])+
 271                                             SQ(yo[1]-yi[1]))/(xo[1]-xi[1]);
 272     y = ktscRoutA-2.*ktscarbonFiberThA;
 273     x = lp1*(y-yo[1])+lc1;
 274     sAh1->SetVertex(1,x,y);
 275     sBh1->SetVertex(1,x,y);
 276     sCh1->SetVertex(5,x,y);
 277     y = ktscRinA+ktscarbonFiberThA;
 278     x = lp1*(y-yo[1])+lc1;
 279     sAh1->SetVertex(2,x,y);
 280     sBh1->SetVertex(2,x,y);
 281     sCh1->SetVertex(6,x,y);
 282     //
 283     // The easist way to get the points for the hole in volume sA2 is to
 284     // rotate it to the Y axis where the y coordinates are easier to know
 285     // and then rotate it back.
 286     Double_t xp,yp,xa,ya,xb,yb;
 287     th = 0.5*ktscAngle;
 288     xa = CosD(th)*xo[1]-SinD(th)*yo[1];
 289     ya = SinD(th)*xo[1]+CosD(th)*yo[1];
 290     xb = CosD(th)*xi[1]-SinD(th)*yi[1];
 291     yb = SinD(th)*xi[1]+CosD(th)*yi[1];
 292     lp1 = (xa-xb)/(ya-yb);
 293     lc1 = xa+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
 294     y = ya-ktscarbonFiberThA;
 295     x = lp1*(y-ya)+lc1;
 296     xp = CosD(-th)*x-SinD(-th)*y;
 297     yp = SinD(-th)*x+CosD(-th)*y;
 298     sAh2->SetVertex(0,xp,yp);
 299     sBh2->SetVertex(0,xp,yp);
 300     sCh2->SetVertex(4,xp,yp);
 301     y = yb+2.0*ktscarbonFiberThA;
 302     x = lp1*(y-ya)+lc1;
 303     xp = CosD(-th)*x-SinD(-th)*y;
 304     yp = SinD(-th)*x+CosD(-th)*y;
 305     sAh2->SetVertex(3,xp,yp);
 306     sBh2->SetVertex(3,xp,yp);
 307     x7[1] = x; y7[1] = y; // vortexing done after last point
 308     //sCh2->SetVertex(7,xp,yp);
 309     xa = CosD(th)*xo[2]-SinD(th)*yo[2];
 310     ya = SinD(th)*xo[2]+CosD(th)*yo[2];
 311     xb = CosD(th)*xi[2]-SinD(th)*yi[2];
 312     yb = SinD(th)*xi[2]+CosD(th)*yi[2];
 313     lp1 = (xa-xb)/(ya-yb);
 314     lc1 = xa-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
 315     y = ya-ktscarbonFiberThA;
 316     x = lp1*(y-ya)+lc1;
 317     xp = CosD(-th)*x-SinD(-th)*y;
 318     yp = SinD(-th)*x+CosD(-th)*y;
 319     sAh2->SetVertex(1,xp,yp);
 320     sBh2->SetVertex(1,xp,yp);
 321     sCh2->SetVertex(5,xp,yp);
 322     y = yb+2.0*ktscarbonFiberThA;
 323     x = lp1*(y-ya)+lc1;
 324     xp = CosD(-th)*x-SinD(-th)*y;
 325     yp = SinD(-th)*x+CosD(-th)*y;
 326     sAh2->SetVertex(2,xp,yp);
 327     sBh2->SetVertex(2,xp,yp);
 328     sCh2->SetVertex(6,xp,yp);
 329     //
 330     lp1 = (yo[5]-yi[5])/(xo[5]-xi[5]);
 331     lc1 = yo[5]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(yo[5]-yi[5])+
 332                                             SQ(xo[5]-xi[5]))/(yo[5]-yi[5]);
 333     x = xo[5]-ktscarbonFiberThA;
 334     y = lp1*(x-xo[5])+lc1;
 335     sAh3->SetVertex(0,x,y);
 336     sBh3->SetVertex(0,x,y);
 337     sCh3->SetVertex(4,x,y);
 338     x = xi[5]+2.0*ktscarbonFiberThA;
 339     y = lp1*(x-xo[5])+lc1;
 340     sAh3->SetVertex(3,x,y);
 341     sBh3->SetVertex(3,x,y);
 342     x7[2] = x; y7[2] = y; // vortexing done after last point
 343     //sCh3->SetVertex(7,x,y);
 344     y = 2.0*ktscarbonFiberThA;
 345     x = xo[5]-ktscarbonFiberThA;
 346     sAh3->SetVertex(1,x,y);
 347     sBh3->SetVertex(1,x,y);
 348     sCh3->SetVertex(5,x,y);
 349     y = 2.0*ktscarbonFiberThA;
 350     x = xi[5]+2.0*ktscarbonFiberThA;
 351     sAh3->SetVertex(2,x,y);
 352     sBh3->SetVertex(2,x,y);
 353     sCh3->SetVertex(6,x,y);
 354     //
 355     for(i=0;i<4;i++){ // define points at +dz
 356      sA1->SetVertex(i+4,(sA1->GetVertices())[2*i],(sA1->GetVertices())[1+2*i]);
 357      sA2->SetVertex(i+4,(sA2->GetVertices())[2*i],(sA2->GetVertices())[1+2*i]);
 358      sA3->SetVertex(i+4,(sA3->GetVertices())[2*i],(sA3->GetVertices())[1+2*i]);
 359      //
 360      sB1->SetVertex(i+4,(sB1->GetVertices())[2*i],(sB1->GetVertices())[1+2*i]);
 361      sB2->SetVertex(i+4,(sB2->GetVertices())[2*i],(sB2->GetVertices())[1+2*i]);
 362      sB3->SetVertex(i+4,(sB3->GetVertices())[2*i],(sB3->GetVertices())[1+2*i]);
 363      // C's are a cone which must match up with B's.
 364      sC1->SetVertex(i+4,(sB1->GetVertices())[2*i],(sB1->GetVertices())[1+2*i]);
 365      sC2->SetVertex(i+4,(sB2->GetVertices())[2*i],(sB2->GetVertices())[1+2*i]);
 366      sC3->SetVertex(i+4,(sB3->GetVertices())[2*i],(sB3->GetVertices())[1+2*i]);
 367      //
 368      sAh1->SetVertex(i+4,(sAh1->GetVertices())[2*i],
 369                      (sAh1->GetVertices())[1+2*i]);
 370      sAh2->SetVertex(i+4,(sAh2->GetVertices())[2*i],
 371                      (sAh2->GetVertices())[1+2*i]);
 372      sAh3->SetVertex(i+4,(sAh3->GetVertices())[2*i],
 373                      (sAh3->GetVertices())[1+2*i]);
 374      //
 375      sBh1->SetVertex(i+4,(sBh1->GetVertices())[2*i],
 376                      (sBh1->GetVertices())[1+2*i]);
 377      sBh2->SetVertex(i+4,(sBh2->GetVertices())[2*i],
 378                      (sBh2->GetVertices())[1+2*i]);
 379      sBh3->SetVertex(i+4,(sBh3->GetVertices())[2*i],
 380                      (sBh3->GetVertices())[1+2*i]);
 381     } // end for
 382     //
 383     lp1 = (xco[0]-xci[0])/(yco[0]-yci[0]);
 384     lc1 = xco[0]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xco[0]-xci[0])+
 385                                            SQ(yco[0]-yci[0]))/(xco[0]-xci[0]);
 386     y = ktscRoutC-2.*ktscarbonFiberThA;
 387     x = lp1*(y-yco[0])+lc1;
 388     sCh1->SetVertex(0,x,y);
 389     y = ktscRinC+ktscarbonFiberThA;
 390     x = lp1*(y-yci[0])+lc1;
 391     sCh1->SetVertex(2,x,y);
 392     lp1 = (xco[1]-xci[1])/(yco[1]-yci[1]);
 393     lc1 = xco[1]-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xco[1]-xci[1])+
 394                                            SQ(yco[1]-yci[1]))/(xco[1]-xci[1]);
 395     y = ktscRoutC-2.*ktscarbonFiberThA;
 396     x = lp1*(y-yco[1])+lc1;
 397     sCh1->SetVertex(1,x,y);
 398     y = ktscRinC+ktscarbonFiberThA;
 399     x = lp1*(y-yci[1])+lc1;
 400     sCh1->SetVertex(3,x,y);
 401     //
 402     th = 0.5*ktscAngle;
 403     xa = CosD(th)*xco[1]-SinD(th)*yco[1];
 404     ya = SinD(th)*xco[1]+CosD(th)*yco[1];
 405     xb = CosD(th)*xci[1]-SinD(th)*yci[1];
 406     yb = SinD(th)*xci[1]+CosD(th)*yci[1];
 407     lp1 = (xa-xb)/(ya-yb);
 408     lc1 = xa+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
 409     y = ya-ktscarbonFiberThA;
 410     x = lp1*(y-ya)+lc1;
 411     xp = CosD(-th)*x-SinD(-th)*y;
 412     yp = SinD(-th)*x+CosD(-th)*y;
 413     yp = ya-ktscarbonFiberThA;
 414     xp = lp1*(y-ya)+lc1;
 415     sCh2->SetVertex(0,xp,yp);
 416     y = yb+2.0*ktscarbonFiberThA;
 417     x = lp1*(y-ya)+lc1;
 418     xp = CosD(-th)*x-SinD(-th)*y;
 419     yp = SinD(-th)*x+CosD(-th)*y;
 420     sCh2->SetVertex(2,xp,yp);
 421     xa = CosD(th)*xco[2]-SinD(th)*yco[2];
 422     ya = SinD(th)*xco[2]+CosD(th)*yco[2];
 423     xb = CosD(th)*xci[2]-SinD(th)*yci[2];
 424     yb = SinD(th)*xci[2]+CosD(th)*yci[2];
 425     lp1 = (xa-xb)/(ya-yb);
 426     lc1 = xa-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
 427     y = ya-ktscarbonFiberThA;
 428     x = lp1*(y-ya)+lc1;
 429     xp = CosD(-th)*x-SinD(-th)*y;
 430     yp = SinD(-th)*x+CosD(-th)*y;
 431     sCh2->SetVertex(1,xp,yp);
 432     y = yb+2.0*ktscarbonFiberThA;
 433     x = lp1*(y-ya)+lc1;
 434     xp = CosD(-th)*x-SinD(-th)*y;
 435     yp = SinD(-th)*x+CosD(-th)*y;
 436     sCh2->SetVertex(3,xp,yp);
 437     //
 438     lp1 = (yco[5]-yci[5])/(xco[5]-xci[5]);
 439     lc1 = yco[5]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(yco[5]-yci[5])+
 440                                           SQ(xco[5]-xci[5]))/(yco[5]-yci[5]);
 441     x = xco[5]-ktscarbonFiberThA;
 442     y = lp1*(x-xco[5])+lc1;
 443     sCh3->SetVertex(0,x,y);
 444     x = xci[5]+2.0*ktscarbonFiberThA;
 445     y = lp1*(x-xci[5])+lc1;
 446     sCh3->SetVertex(2,x,y);
 447     y = 2.0*ktscarbonFiberThA;
 448     x = xco[5]-ktscarbonFiberThA;
 449     sCh3->SetVertex(1,x,y);
 450     y = 2.0*ktscarbonFiberThA;
 451     x = xci[5]+2.0*ktscarbonFiberThA;
 452     sCh3->SetVertex(3,x,y);
 453     sCh1->SetVertex(7,x7[0],y7[0]); // 7th point most be done last ???
 454     sCh2->SetVertex(7,x7[1],y7[1]); // 7th point most be done last ???
 455     sCh3->SetVertex(7,x7[2],y7[2]); // 7th point most be done last ???
 456     //
 457     // Define Minimal volume to inclose this SPD Thermal Sheald.
 458     sM1 = new TGeoPcon("ITSspdShealdVV",0.0,360.0,9);
 459     sM1->Z(0)    = 0.5*ktscLengthA+ktscLengthB;
 460     sM1->Rmin(0) = ktscRinB;
 461     x = sB1->GetVertices()[0]; // [0][0]
 462     y = sB1->GetVertices()[1]; // [0][1]
 463     sM1->Rmax(0) = TMath::Sqrt(x*x+y*y);
 464     sM1->Z(1)    = sM1->GetZ(0)-ktscLengthB;
 465     sM1->Rmin(1) = sM1->GetRmin(0);
 466     sM1->Rmax(1) = sM1->GetRmax(0);
 467     sM1->Z(2)    = sM1->GetZ(1);
 468     sM1->Rmin(2) = ktscRinA;
 469     x = sA1->GetVertices()[0]; // [0]0]
 470     y = sA1->GetVertices()[1]; // [0][1]
 471     sM1->Rmax(2) = TMath::Sqrt(x*x+y*y);
 472     sM1->Z(3)    = -(sM1->GetZ(0)-ktscLengthB);
 473     sM1->Rmin(3) = sM1->GetRmin(2);
 474     sM1->Rmax(3) = sM1->GetRmax(2);
 475     sM1->Z(4)    = sM1->GetZ(3);
 476     sM1->Rmin(4) = sM1->GetRmin(1);
 477     sM1->Rmax(4) = sM1->GetRmax(1);
 478     sM1->Z(5)    = -(sM1->GetZ(0));
 479     sM1->Rmin(5) = sM1->GetRmin(0);
 480     sM1->Rmax(5) = sM1->GetRmax(0);
 481     sM1->Z(6)    = sM1->GetZ(5) - ktscLengthC;
 482     sM1->Rmin(6) = ktscRinC;
 483     x = sC1->GetVertices()[0]; // [0][0]
 484     y = sC1->GetVertices()[1]; // [0][1]
 485     sM1->Rmax(6) = TMath::Sqrt(x*x+y*y);
 486     sM1->Z(7)    = sM1->GetZ(6);
 487     sM1->Rmin(7) = sD->GetRmin();
 488     sM1->Rmax(7) = sD->GetRmax();
 489     sM1->Z(8)    = sM1->Z(7) - ktscLengthD;
 490     sM1->Rmin(8) = sM1->GetRmin(7);
 491     sM1->Rmax(8) = sM1->GetRmax(7);
 492     sM2 = new TGeoTubeSeg("ITSspdShealdWingVV",
 493                           sM1->GetRmax(8),sDw->GetRmax(),sDw->GetDz(),
 494                           sDw->GetPhi1(),sDw->GetPhi2());
 495     //
 496     x = 0.5*(sM1->GetZ(8) + sM1->GetZ(7));
 497     tranITSspdShealdVVt0 = new TGeoTranslation("ITSspdShealdVVt0",0.0,0.0,x);
 498     tranITSspdShealdVVt0->RegisterYourself();
 499     TGeoRotation rotz90("",0.0,0.0,90.0); // never registered.
 500     rotITSspdShealdVVt1 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz90);
 501     rotITSspdShealdVVt1->SetName("ITSspdShealdVVt1");
 502     rotITSspdShealdVVt1->RegisterYourself();
 503     TGeoRotation rotz180("",0.0,0.0,180.0); // never registered
 504     rotITSspdShealdVVt2 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz180);
 505     rotITSspdShealdVVt2->SetName("ITSspdShealdVVt2");
 506     rotITSspdShealdVVt2->RegisterYourself();
 507     TGeoRotation rotz270("",0.0,0.0,270.0); // never registered
 508     rotITSspdShealdVVt3 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz270);
 509     rotITSspdShealdVVt3->SetName("ITSspdShealdVVt3");
 510     rotITSspdShealdVVt3->RegisterYourself();
 511     sM = new TGeoCompositeShape("ITS SPD Thermal sheald volume",
 512                                 "(((ITSspdShealdVV+"
 513                                 "ITSspdShealdWingVV:ITSspdShealdVVt0)+"
 514                                 "ITSspdShealdWingVV:ITSspdShealdVVt1)+"
 515                                 "ITSspdShealdWingVV:ITSspdShealdVVt2)+"
 516                                 "ITSspdShealdWingVV:ITSspdShealdVVt3");
 517     //
 518     if(GetDebug()){
 519         tranITSspdShealdVVt0->Print();
 520         rotITSspdShealdVVt1->Print();
 521         rotITSspdShealdVVt2->Print();
 522         rotITSspdShealdVVt3->Print();
 523         sD->InspectShape();
 524         sDs->InspectShape();
 525         sDw->InspectShape();
 526         sDws->InspectShape();
 527         sA1->InspectShape();
 528         sAh1->InspectShape();
 529         sA2->InspectShape();
 530         sAh2->InspectShape();
 531         sA3->InspectShape();
 532         sAh3->InspectShape();
 533         sB1->InspectShape();
 534         sBh1->InspectShape();
 535         sB2->InspectShape();
 536         sBh2->InspectShape();
 537         sB3->InspectShape();
 538         sBh3->InspectShape();
 539         sC1->InspectShape();
 540         sCh1->InspectShape();
 541         sC2->InspectShape();
 542         sCh2->InspectShape();
 543         sC3->InspectShape();
 544         sCh3->InspectShape();
 545         sM1->InspectShape();
 546         sM2->InspectShape();
 547         sM->InspectShape();
 548     } // end if GetDebug
 549     //
 550     TGeoManager *mgr = gGeoManager;
 551     medSPDcf = mgr->GetMedium("ITSspdCarbonFiber");
 552     medSPDfs = mgr->GetMedium("ITSspdStaselite4411w");
 553     medSPDfo = mgr->GetMedium("ITSspdRohacell50A");
 554     medSPDss = mgr->GetMedium("ITSspdStainlessSteal");
 555     medSPDair= mgr->GetMedium("ITSspdAir");
 556     TGeoVolume *vA1,*vA2,*vA3,*vAh1,*vAh2,*vAh3;
 557     TGeoVolume *vB1,*vB2,*vB3,*vBh1,*vBh2,*vBh3;
 558     TGeoVolume *vC1,*vC2,*vC3,*vCh1,*vCh2,*vCh3;
 559     TGeoVolume *vD,*vDs,*vDw,*vDws,*vM;
 560     vM = new TGeoVolume("ITSspdThermalSheald",sM,medSPDair);
 561     vM->SetVisibility(kTRUE);
 562     vM->SetLineColor(7); // light Blue
 563     vM->SetLineWidth(1);
 564     vM->SetFillColor(vM->GetLineColor());
 565     vM->SetFillStyle(4090); // 90% transparent
 566     moth->AddNode(vM,1,0); ///////////////////// Virtual Volume ////////
 567     vA1 = new TGeoVolume("ITSspdCentCylA1CF",sA1,medSPDcf);
 568     vA1->SetVisibility(kTRUE);
 569     vA1->SetLineColor(4);
 570     vA1->SetLineWidth(1);
 571     vA2 = new TGeoVolume("ITSspdCentCylA2CF",sA2,medSPDcf);
 572     vA2->SetVisibility(kTRUE);
 573     vA2->SetLineColor(4);
 574     vA2->SetLineWidth(1);
 575     vA3 = new TGeoVolume("ITSspdCentCylA3CF",sA3,medSPDcf);
 576     vA3->SetVisibility(kTRUE);
 577     vA3->SetLineColor(4);
 578     vA3->SetLineWidth(1);
 579     vB1 = new TGeoVolume("ITSspdCentCylB1CF",sB1,medSPDcf);
 580     vB1->SetVisibility(kTRUE);
 581     vB1->SetLineColor(4);
 582     vB1->SetLineWidth(1);
 583     vB2 = new TGeoVolume("ITSspdCentCylB2CF",sB2,medSPDcf);
 584     vB2->SetVisibility(kTRUE);
 585     vB2->SetLineColor(4);
 586     vB2->SetLineWidth(1);
 587     vB3 = new TGeoVolume("ITSspdCentCylB3CF",sB3,medSPDcf);
 588     vB3->SetVisibility(kTRUE);
 589     vB3->SetLineColor(4);
 590     vB3->SetLineWidth(1);
 591     vC1 = new TGeoVolume("ITSspdCentCylC1CF",sC1,medSPDcf);
 592     vC1->SetVisibility(kTRUE);
 593     vC1->SetLineColor(4);
 594     vC1->SetLineWidth(1);
 595     vC2 = new TGeoVolume("ITSspdCentCylC2CF",sC2,medSPDcf);
 596     vC2->SetVisibility(kTRUE);
 597     vC2->SetLineColor(4);
 598     vC2->SetLineWidth(1);
 599     vC3 = new TGeoVolume("ITSspdCentCylC3CF",sC3,medSPDcf);
 600     vC3->SetVisibility(kTRUE);
 601     vC3->SetLineColor(4);
 602     vC3->SetLineWidth(1);
 603     vAh1 = new TGeoVolume("ITSspdCentCylA1AirA",sAh1,medSPDair);
 604     vAh1->SetVisibility(kTRUE);
 605     vAh1->SetLineColor(5); // Yellow
 606     vAh1->SetFillColor(vAh1->GetLineColor());
 607     vAh1->SetFillStyle(4090); // 90% transparent
 608     vAh2 = new TGeoVolume("ITSspdCentCylA2AirA",sAh2,medSPDair);
 609     vAh2->SetVisibility(kTRUE);
 610     vAh2->SetLineColor(5); // Yellow
 611     vAh2->SetFillColor(vAh2->GetLineColor());
 612     vAh2->SetFillStyle(4090); // 90% transparent
 613     vAh3 = new TGeoVolume("ITSspdCentCylA3AirA",sAh3,medSPDair);
 614     vAh3->SetVisibility(kTRUE);
 615     vAh3->SetLineColor(5); // Yellow
 616     vAh3->SetFillColor(vAh3->GetLineColor());
 617     vAh3->SetFillStyle(4090); // 90% transparent
 618     vBh1 = new TGeoVolume("ITSspdCentCylA1AirB",sBh1,medSPDair);
 619     vBh1->SetVisibility(kTRUE);
 620     vBh1->SetLineColor(5); // Yellow
 621     vBh1->SetFillColor(vBh1->GetLineColor());
 622     vBh1->SetFillStyle(4090); // 90% transparent
 623     vBh2 = new TGeoVolume("ITSspdCentCylA2AirB",sBh2,medSPDair);
 624     vBh2->SetVisibility(kTRUE);
 625     vBh2->SetLineColor(5); // Yellow
 626     vBh2->SetFillColor(vBh2->GetLineColor());
 627     vBh2->SetFillStyle(4090); // 90% transparent
 628     vBh3 = new TGeoVolume("ITSspdCentCylA3AirB",sBh3,medSPDair);
 629     vBh3->SetVisibility(kTRUE);
 630     vBh3->SetLineColor(5); // Yellow
 631     vBh3->SetFillColor(vBh3->GetLineColor());
 632     vBh3->SetFillStyle(4090); // 90% transparent
 633     vCh1 = new TGeoVolume("ITSspdCentCylA1AirC",sCh1,medSPDair);
 634     vCh1->SetVisibility(kTRUE);
 635     vCh1->SetLineColor(5); // Yellow
 636     vCh1->SetFillColor(vCh1->GetLineColor());
 637     vCh1->SetFillStyle(4090); // 90% transparent
 638     vCh2 = new TGeoVolume("ITSspdCentCylA2AirC",sCh2,medSPDair);
 639     vCh2->SetVisibility(kTRUE);
 640     vCh2->SetLineColor(5); // Yellow
 641     vCh2->SetFillColor(vCh2->GetLineColor());
 642     vCh2->SetFillStyle(4090); // 90% transparent
 643     vCh3 = new TGeoVolume("ITSspdCentCylA3AirC",sCh3,medSPDair);
 644     vCh3->SetVisibility(kTRUE);
 645     vCh3->SetLineColor(5); // Yellow
 646     vCh3->SetFillColor(vCh3->GetLineColor());
 647     vCh3->SetFillStyle(4090); // 90% transparent
 648     vD = new TGeoVolume("ITSspdCentCylA1CD",sD,medSPDcf);
 649     vD->SetVisibility(kTRUE);
 650     vD->SetLineColor(4);
 651     vD->SetLineWidth(1);
 652     vDw = new TGeoVolume("ITSspdCentCylA1CDw",sDw,medSPDcf);
 653     vDw->SetVisibility(kTRUE);
 654     vDw->SetLineColor(4);
 655     vDw->SetLineWidth(1);
 656     vDs = new TGeoVolume("ITSspdCentCylA1Dfill",sDs,medSPDfs);
 657     vDs->SetVisibility(kTRUE);
 658     vDs->SetLineColor(3); // Green
 659     vDs->SetFillColor(vDs->GetLineColor());
 660     vDs->SetFillStyle(4010); // 10% transparent
 661     vDws = new TGeoVolume("ITSspdCentCylA1DwingFill",sDws,medSPDfs);
 662     vDws->SetVisibility(kTRUE);
 663     vDws->SetLineColor(3); // Green
 664     vDws->SetFillColor(vDws->GetLineColor());
 665     vDws->SetFillStyle(4010); // 10% transparent
 666     //
 667     vA1->AddNode(vAh1,1,0);
 668     vA2->AddNode(vAh2,1,0);
 669     vA3->AddNode(vAh3,1,0);
 670     vB1->AddNode(vBh1,1,0);
 671     vB2->AddNode(vBh2,1,0);
 672     vB3->AddNode(vBh3,1,0);
 673     vC1->AddNode(vCh1,1,0);
 674     vC2->AddNode(vCh2,1,0);
 675     vC3->AddNode(vCh3,1,0);
 676     vD ->AddNode(vDs ,1,0);
 677     vDw->AddNode(vDws,1,0);
 678     //
 679     vM->AddNode(vA1,1,0);
 680     vM->AddNode(vA2,1,0);
 681     vM->AddNode(vA3,1,0);
 682     tranb  = new TGeoTranslation("",0.0,0.0,0.5*(ktscLengthA+ktscLengthB));
 683     tranbm = new TGeoTranslation("",0.0,0.0,0.5*(-ktscLengthA-ktscLengthB));
 684     vM->AddNode(vB1,1,tranb);
 685     vM->AddNode(vB2,1,tranb);
 686     vM->AddNode(vB3,1,tranb);
 687     vM->AddNode(vB1,2,tranbm);
 688     vM->AddNode(vB2,2,tranbm);
 689     vM->AddNode(vB3,2,tranbm);
 690     // Muon side (rsB26) is at -Z.
 691     tranc = new TGeoTranslation("",0.0,0.0,
 692                                 0.5*(-ktscLengthA-ktscLengthB-ktscLengthC));
 693     vM->AddNode(vC1,1,tranc);
 694     vM->AddNode(vC2,1,tranc);
 695     vM->AddNode(vC3,1,tranc);
 696     vM->AddNode(vD,1,tranITSspdShealdVVt0);
 697     vM->AddNode(vDw,1,tranITSspdShealdVVt0);
 698     vM->AddNode(vDw,2,rotITSspdShealdVVt1);
 699     vM->AddNode(vDw,3,rotITSspdShealdVVt2);
 700     vM->AddNode(vDw,4,rotITSspdShealdVVt3);
 701     k=2;
 702     for(i=1;i<10;i++) {
 703         th = ((Double_t)i)*ktscAngle*fgkDegree;
 704         rot = new TGeoRotation("",0.0,0.0,th);
 705         vM->AddNode(vA1,i+1,rot);
 706         vM->AddNode(vB1,i+2,new TGeoCombiTrans(*tranb,*rot));
 707         vM->AddNode(vB1,i+12,new TGeoCombiTrans(*tranbm,*rot));
 708         vM->AddNode(vC1,i+1,new TGeoCombiTrans(*tranc,*rot));
 709         if(i!=0||i!=2||i!=7){
 710             vM->AddNode(vA2,k++,rot);
 711             vM->AddNode(vB2,k++,new TGeoCombiTrans(*tranb,*rot));
 712             vM->AddNode(vB2,k++,new TGeoCombiTrans(*tranbm,*rot));
 713             vM->AddNode(vC2,k++,new TGeoCombiTrans(*tranc,*rot));
 714         } // end if
 715         if(i==5) {
 716             vM->AddNode(vA3,2,rot);
 717             vM->AddNode(vB3,3,new TGeoCombiTrans(*tranb,*rot));
 718             vM->AddNode(vB3,4,new TGeoCombiTrans(*tranbm,*rot));
 719             vM->AddNode(vC3,2,new TGeoCombiTrans(*tranc,*rot));
 720         } // end if
 721     } // end for i
 722     rot = new TGeoRotation("",180.,0.0,0.0);
 723     vM->AddNode(vA3,3,rot);
 724     vM->AddNode(vB3,5,new TGeoCombiTrans(*tranb,*rot));
 725     vM->AddNode(vB3,6,new TGeoCombiTrans(*tranbm,*rot));
 726     vM->AddNode(vC3,3,new TGeoCombiTrans(*tranc,*rot));
 727     rot = new TGeoRotation("",180.,0.0,180.0);
 728     vM->AddNode(vA3,4,rot);
 729     vM->AddNode(vB3,7,new TGeoCombiTrans(*tranb,*rot));
 730     vM->AddNode(vB3,8,new TGeoCombiTrans(*tranbm,*rot));
 731     vM->AddNode(vC3,4,new TGeoCombiTrans(*tranc,*rot));
 732     if(GetDebug()){
 733         vA1->PrintNodes();
 734         vAh1->PrintNodes();
 735         vA2->PrintNodes();
 736         vAh2->PrintNodes();
 737         vA3->PrintNodes();
 738         vAh3->PrintNodes();
 739         vB1->PrintNodes();
 740         vBh1->PrintNodes();
 741         vB2->PrintNodes();
 742         vBh2->PrintNodes();
 743         vB3->PrintNodes();
 744         vBh3->PrintNodes();
 745         vC1->PrintNodes();
 746         vCh1->PrintNodes();
 747         vC2->PrintNodes();
 748         vCh2->PrintNodes();
 749         vC3->PrintNodes();
 750         vCh3->PrintNodes();
 751         vD->PrintNodes();
 752         vDs->PrintNodes();
 753         vDw->PrintNodes();
 754         vDws->PrintNodes();
 755         vM->PrintNodes();
 756     } // end if
 757 }
 758 //______________________________________________________________________
 759 void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth){
 760     // Define the detail SDD support cone geometry.
 761     // Inputs:
 762     //   none.
 763     // Outputs:
 764     //  none.
 765     // Return:
 766     //  none.
 767     //
 768     // From Cilindro Centrale - Lavorazioni, ALR 0816/1 04/08/03 File
 769     // name SDD/Cilindro.hpgl
 770     const Double_t ktsLength       = 790.0*fgkmm; // Thermal Sheeld length
 771     const Double_t ktsInsertoLength= 15.0*fgkmm;    // ????
 772     const Double_t ktsOuterR       = 0.5*(220.+10.)*fgkmm; // ????
 773     const Double_t ktsInnerR       = 0.5*(220.-10.)*fgkmm; // ????
 774     const Double_t ktscarbonFiberth= 0.02*fgkmm;     // ????
 775     const Double_t ktsBoltDiameter = 6.0*fgkmm; // M6 screw
 776     const Double_t ktsBoltDepth    = 6.0*fgkmm; // in volume sC
 777     const Double_t ktsBoltRadius   = 0.5*220.*fgkmm; // Radius in volume sC
 778     const Double_t ktsBoltAngle0   = 0.0*fgkDegree; // Angle in volume sC
 779     const Double_t ktsBoltdAngle   = 30.0*fgkDegree; // Angle in Volume sC
 780     Double_t x,y,z,t,t0,rmin,rmax;
 781     Int_t i,n;
 782     TGeoTube *sA,*sB,*sC,*sD;
 783     TGeoTranslation *tran;
 784     TGeoRotation *rot;
 785     TGeoCombiTrans *rotran;
 786     TGeoMedium *medSDDcf,*medSDDfs,*medSDDfo,*medSDDss;
 787
 788     sA = new TGeoTube("ITS SDD Central Cylinder",ktsInnerR,ktsOuterR,
 789                      0.5*ktsLength);
 790     sB = new TGeoTube("ITS SDD CC Foam",ktsInnerR+ktscarbonFiberth,
 791                     ktsOuterR-ktscarbonFiberth,
 792                     0.5*(ktsLength-2.0*ktsInsertoLength));
 793     sC = new TGeoTube("ITS SDD CC Inserto",ktsInnerR+ktscarbonFiberth,
 794                     ktsOuterR-ktscarbonFiberth,0.5*ktsLength);
 795     sD = new TGeoTube("ITS SDD CC M6 bolt end",0.0,0.5*ktsBoltDiameter,
 796                     0.5*ktsBoltDepth);
 797     if(GetDebug()){
 798         sA->InspectShape();
 799         sB->InspectShape();
 800         sC->InspectShape();
 801         sD->InspectShape();
 802     } // end if GetDebug
 803     //
 804     TGeoManager *mgr = gGeoManager;
 805     medSDDcf = mgr->GetMedium("ITSssdCarbonFiber");
 806     medSDDfs = mgr->GetMedium("ITSssdStaselite4411w");
 807     medSDDfo = mgr->GetMedium("ITSssdRohacell50A");
 808     medSDDss = mgr->GetMedium("ITSssdStainlessSteal");
 809     TGeoVolume *vA,*vB,*vC,*vD;
 810     vA = new TGeoVolume("ITSsddCentCylCF",sA,medSDDcf);
 811     vA->SetVisibility(kTRUE);
 812     vA->SetLineColor(4);
 813     vA->SetLineWidth(1);
 814     vA->SetFillColor(vA->GetLineColor());
 815     vA->SetFillStyle(4030); // 30% transparent
 816     vB = new TGeoVolume("ITSsddCentCylF",sB,medSDDfo);
 817     vB->SetVisibility(kTRUE);
 818     vB->SetLineColor(3);
 819     vB->SetLineWidth(1);
 820     vB->SetFillColor(vB->GetLineColor());
 821     vB->SetFillStyle(4050); // 50% transparent
 822     vC = new TGeoVolume("ITSsddCentCylSt",sC,medSDDfs);
 823     vC->SetVisibility(kTRUE);
 824     vC->SetLineColor(2);
 825     vC->SetLineWidth(1);
 826     vC->SetFillColor(vC->GetLineColor());
 827     vC->SetFillStyle(4050); // 50% transparent
 828     vD = new TGeoVolume("ITSsddCentCylSS",sD,medSDDss);
 829     vD->SetVisibility(kTRUE);
 830     vD->SetLineColor(1);
 831     vD->SetLineWidth(1);
 832     vD->SetFillColor(vD->GetLineColor());
 833     vD->SetFillStyle(4050); // 50% transparent
 834     //
 835     moth->AddNode(vA,1,0);
 836     vA->AddNode(vC,1,0);
 837     vC->AddNode(vB,1,0);
 838     n = (Int_t)((360.*fgkDegree)/ktsBoltdAngle);
 839     for(i=0;i<n;i++){
 840         t = ktsBoltAngle0+((Double_t)i)*ktsBoltdAngle;
 841         x = ktsBoltRadius*CosD(t);
 842         y = ktsBoltRadius*SinD(t);
 843         z = 0.5*(ktsLength-ktsBoltDepth);
 844         tran = new TGeoTranslation("",x,y,z);
 845         vC->AddNode(vD,i+1,tran);
 846         tran = new TGeoTranslation("",x,y,-z);
 847         vC->AddNode(vD,i+n+1,tran);
 848     } // end for i
 849     if(GetDebug()){
 850         vA->PrintNodes();
 851         vB->PrintNodes();
 852         vC->PrintNodes();
 853         vD->PrintNodes();
 854     } // end if
 855     // SDD Suport Cone
 856     //
 857     //
 858     const Double_t kconThickness    = 10.5*fgkmm;//Thickness Rohacell+car. fib.
 859     const Double_t kconCthick       = 1.5*fgkmm; // Carbon finber thickness
 860     const Double_t kconRcurv        = 15.0*fgkmm; // Radius of curvature.
 861     const Double_t kconTc           = 45.0; // angle of SDD cone [degrees].
 862     const Double_t kconZouterMilled = 23.0*fgkmm;
 863     const Double_t kconZcylinder    = 186.0*fgkmm;
 864     const Double_t kconZ0           = kconZcylinder + 0.5*ktsLength;
 865     //const Int_t kconNspoaks         = 12;
 866     //const Int_t kconNmounts         = 4;
 867     //const Double_t kconDmountAngle  = 9.0; // degrees
 868     const Double_t kconRoutMax      = 0.5*560.0*fgkmm;
 869     const Double_t kconRoutMin      = 0.5*539.0*fgkmm;
 870     // Holes in cone for cables
 871     const Double_t kconPhiHole1     = 0.0*fgkDegree;
 872     const Double_t kcondPhiHole1    = 25.0*fgkDegree;
 873     const Double_t kconRholeMax1    = 0.5*528.*fgkmm;
 874     const Double_t kconRholeMin1    = 0.5*464.*fgkmm;
 875     const Double_t kconPhiHole2     = 0.0*fgkDegree;
 876     const Double_t kcondPhiHole2    = 50.0*fgkDegree;
 877     const Double_t kconRholeMax2    = 0.5*375.*fgkmm;
 878     const Double_t kconRholeMin2    = 0.5*280.*fgkmm;
 879     //
 880     //const Int_t kconNpostsOut       = 6;
 881     //const Int_t kconNpostsIn        = 3;
 882     //const Double_t kconPhi0PostOut  = 0.0; // degree
 883     //const Double_t kconPhi0PostIn   = 0.0; // degree
 884     //const Double_t kcondRpostOut    = 16.0*fgkmm;
 885     //const Double_t kcondRpostIn     = 16.0*fgkmm;
 886     //const Double_t kconZpostMaxOut  = 116.0*fgkmm;
 887     //const Double_t kconZpostMaxIn   = 190.0*fgkmm;
 888     const Double_t kconRinMax       = 0.5*216*fgkmm;
 889     const Double_t kconRinCylinder  = 0.5*231.0*fgkmm;
 890     //const Double_t kconRinHole      = 0.5*220.0*fgkmm;
 891     const Double_t kconRinMin       = 0.5*210.0*fgkmm;
 892     const Double_t kcondZin         = 15.0*fgkmm; // ???
 893     const Double_t kSinkconTc       = SinD(kconTc);
 894     const Double_t kCoskconTc       = CosD(kconTc);
 895     const Double_t kTankconTc       = TanD(kconTc);
 896     //
 897     TGeoPcon *sE,*sF,*sG,*sH,*sI,*sJ,*sK;
 898     TGeoCompositeShape *sL,*sM,*sN;
 899     //
 900     Double_t dza = kconThickness/kSinkconTc-
 901         (kconRoutMax-kconRoutMin)/kTankconTc;
 902     if(dza<=0){ // The number or order of the points are in error for a proper
 903      // call to pcons!
 904      Error("SDDcone","The definition of the points for a call to PCONS is"
 905            " in error. abort.");
 906      return;
 907     } // end if
 908     sE = new TGeoPcon("ITSsddSuportConeCarbonFiberSurfaceE",0.0,360.0,12);
 909     sE->Z(0)    = 0.0;
 910     sE->Rmin(0) = kconRoutMin;
 911     sE->Rmax(0) = kconRoutMax;
 912     sE->Z(1)    = kconZouterMilled - dza;
 913     sE->Rmin(1) = sE->GetRmin(0);
 914     sE->Rmax(1) = sE->GetRmax(0);
 915     sE->Z(2)    = kconZouterMilled;
 916     sE->Rmax(2) = sE->GetRmax(0);
 917     RadiusOfCurvature(kconRcurv,0.,sE->GetZ(1),sE->GetRmin(1),kconTc,z,rmin);
 918     sE->Z(3)    = z;
 919     sE->Rmin(3) = rmin;
 920     sE->Rmin(2) = RminFrom2Points(sE,3,1,sE->GetZ(2));
 921     RadiusOfCurvature(kconRcurv,0.,sE->GetZ(2),sE->GetRmax(2),kconTc,z,rmax);
 922     sE->Z(4)    = z;
 923     sE->Rmax(4) = rmax;
 924     sE->Rmin(4) = RminFromZpCone(sE,3,kconTc,sE->GetZ(4),0.0);
 925     sE->Rmax(3) = RmaxFrom2Points(sE,4,2,sE->GetZ(3));
 926     sE->Rmin(7) = kconRinMin;
 927     sE->Rmin(8) = kconRinMin;
 928     RadiusOfCurvature(kconRcurv,90.0,0.0,kconRinMax,90.0-kconTc,z,rmax);
 929     sE->Rmax(8) = rmax;
 930     sE->Z(8)    = ZFromRmaxpCone(sE,4,kconTc,sE->GetRmax(8));
 931     sE->Z(9)    = kconZcylinder;
 932     sE->Rmin(9) = kconRinMin;
 933     sE->Z(10)    = sE->GetZ(9);
 934     sE->Rmin(10) = kconRinCylinder;
 935     sE->Rmin(11) = kconRinCylinder;
 936     sE->Rmax(11) = sE->GetRmin(11);
 937     rmin         = sE->GetRmin(8);
 938     RadiusOfCurvature(kconRcurv,90.0-kconTc,sE->GetZ(8),sE->GetRmax(8),90.0,
 939                       z,rmax);
 940     rmax = kconRinMax;
 941     sE->Z(11)    = z+(sE->GetZ(8)-z)*(sE->GetRmax(11)-rmax)/
 942                                            (sE->GetRmax(8)-rmax);
 943     sE->Rmax(9) = RmaxFrom2Points(sE,11,8,sE->GetZ(9));
 944     sE->Rmax(10) = sE->GetRmax(9);
 945     sE->Z(6)    = z-kcondZin;
 946     sE->Z(7)    = sE->GetZ(6);
 947     sE->Rmax(6) = RmaxFromZpCone(sE,4,kconTc,sE->GetZ(6));
 948     sE->Rmax(7) = sE->GetRmax(6);
 949     RadiusOfCurvature(kconRcurv,90.,sE->GetZ(6),0.0,90.0-kconTc,z,rmin);
 950     sE->Z(5)    = z;
 951     sE->Rmin(5) = RminFromZpCone(sE,3,kconTc,z);
 952     sE->Rmax(5) = RmaxFromZpCone(sE,4,kconTc,z);
 953     RadiusOfCurvature(kconRcurv,90.-kconTc,0.0,sE->Rmin(5),90.0,z,rmin);
 954     sE->Rmin(6) = rmin;
 955     // Inner Core, Inserto material
 956     sF = new TGeoPcon("ITSsddSuportConeInsertoStesaliteF",0.,360.0,9);
 957     sF->Z(0)    = sE->GetZ(0);
 958     sF->Rmin(0) = sE->GetRmin(0)+kconCthick;
 959     sF->Rmax(0) = sE->GetRmax(0)-kconCthick;
 960     sF->Z(1)    = sE->GetZ(1);
 961     sF->Rmin(1) = sF->GetRmin(0);
 962     sF->Rmax(1) = sF->GetRmax(0);
 963     sF->Z(2)    = sE->GetZ(2);
 964     sF->Rmax(2) = sF->GetRmax(1);
 965     RadiusOfCurvature(kconRcurv-kconCthick,0.,sF->GetZ(1),sF->GetRmax(1),
 966                       kconTc,z,rmin);
 967     sF->Z(3)    = z;
 968     sF->Rmin(3) = rmin;
 969     sF->Rmin(2) = RminFrom2Points(sF,3,1,sF->GetZ(2));
 970     RadiusOfCurvature(kconRcurv+kconCthick,0.,sF->GetZ(2),sF->GetRmax(2),
 971                       kconTc,z,rmax);
 972     sF->Z(4)    = z;
 973     sF->Rmax(4) = rmax;
 974     sF->Rmin(4) = RmaxFromZpCone(sE,2,kconTc,sF->GetZ(4),
 975                                                    -kconCthick);
 976     sF->Rmax(3) = RmaxFrom2Points(sF,4,2,sF->GetZ(3));
 977     sF->Rmin(7) = sE->GetRmin(7);
 978     sF->Rmin(8) = sE->GetRmin(8);
 979     sF->Z(6)    = sE->GetZ(6)+kconCthick;
 980     sF->Rmin(6) = sE->GetRmin(6);
 981     sF->Z(7)    = sF->GetZ(6);
 982     sF->Rmax(8) = sE->GetRmax(8)-kconCthick*kSinkconTc;
 983     RadiusOfCurvature(kconRcurv+kconCthick,90.0,sF->GetZ(6),sF->GetRmin(6),
 984                       90.0-kconTc,z,rmin);
 985     sF->Z(5)    = z;
 986     sF->Rmin(5) = rmin;
 987     sF->Rmax(5) = RmaxFromZpCone(sF,4,kconTc,z);
 988     sF->Rmax(6) = RmaxFromZpCone(sF,4,kconTc,sF->GetZ(6));
 989     sF->Rmax(7) = sF->GetRmax(6);
 990     sF->Z(8)    = ZFromRmaxpCone(sF,4,kconTc,sF->GetRmax(8),-kconCthick);
 991     // Inner Core, Inserto material
 992     sG = new TGeoPcon("ITSsddSuportConeFoamCoreG",0.0,360.0,4);
 993     RadiusOfCurvature(kconRcurv+kconCthick,0.0,sF->GetZ(1),sF->GetRmin(1),
 994                       kconTc,z,rmin);
 995     sG->Z(0)    = z;
 996     sG->Rmin(0) = rmin;
 997     sG->Rmax(0) = sG->GetRmin(0);
 998     sG->Z(1)    = sG->GetZ(0)+(kconThickness-2.0*kconCthick)/kSinkconTc;;
 999     sG->Rmin(1) = RminFromZpCone(sF,3,kconTc,sG->GetZ(1));
1000     sG->Rmax(1) = RmaxFromZpCone(sF,4,kconTc,sG->GetZ(1));
1001     sG->Z(2)    = sE->GetZ(5)-kconCthick;
1002     sG->Rmin(2) = RminFromZpCone(sF,3,kconTc,sG->GetZ(2));
1003     sG->Rmax(2) = RmaxFromZpCone(sF,4,kconTc,sG->GetZ(2));
1004     sG->Z(3)    = sF->GetZ(5)+(kconThickness-2.0*kconCthick)*kCoskconTc;
1005     sG->Rmax(3) = RmaxFromZpCone(sF,4,kconTc,sG->GetZ(3));
1006     sG->Rmin(3) = sG->GetRmax(3);
1007     //
1008     sH = new TGeoPcon("ITSsddSuportConeHoleH",kconPhiHole1,kcondPhiHole1,4);
1009     sH->Rmin(0) = kconRholeMax1;
1010     sH->Rmax(0) = sH->GetRmin(0);
1011     sH->Z(0)    = ZFromRminpCone(sE,3,kconTc,sH->GetRmin(0));
1012     sH->Rmax(1) = sH->GetRmax(0);
1013     sH->Z(1)    = ZFromRmaxpCone(sE,4,kconTc,sH->GetRmax(1));
1014     sH->Rmin(1) = RminFromZpCone(sE,3,kconTc,sH->GetZ(1));
1015     sH->Rmin(2) = kconRholeMin1;
1016     sH->Z(2)    = ZFromRminpCone(sE,3,kconTc,sH->GetRmin(2));
1017     sH->Rmax(2) = RmaxFromZpCone(sE,4,kconTc,sH->GetZ(2));
1018     sH->Rmin(3) = sH->GetRmin(2);
1019     sH->Rmax(3) = sH->GetRmin(3);
1020     sH->Z(3)    = ZFromRminpCone(sE,3,kconTc,sH->GetRmin(3));
1021     //
1022     x = kconCthick/(0.5*(kconRholeMax1+kconRholeMin1));
1023     t0 = kconPhiHole1 - x*fgkRadian;
1024     t  = kcondPhiHole1 + 2.0*x*fgkRadian;
1025     sI = new TGeoPcon("ITSsddSuportConeHoleI",t0,t,4);
1026     sI->Rmin(0) = kconRholeMax1+kconCthick;
1027     sI->Rmax(0) = sI->GetRmin(0);
1028     sI->Z(0)    = ZFromRminpCone(sF,3,kconTc,sI->GetRmin(0));
1029     sI->Rmax(1) = sI->GetRmax(0);
1030     sI->Z(1)    = ZFromRmaxpCone(sF,4,kconTc,sI->GetRmax(1));
1031     sI->Rmin(1) = RminFromZpCone(sF,3,kconTc,sI->GetZ(1));
1032     sI->Rmin(2) = kconRholeMin1-kconCthick;
1033     sI->Z(2)    = ZFromRminpCone(sF,3,kconTc,sI->GetRmin(2));
1034     sI->Rmax(2) = RmaxFromZpCone(sF,4,kconTc,sI->GetZ(2));
1035     sI->Rmin(3) = sI->GetRmin(2);
1036     sI->Rmax(3) = sI->GetRmin(3);
1037     sI->Z(3)    = ZFromRmaxpCone(sF,4,kconTc,sI->GetRmax(3));
1038     //
1039     sJ = new TGeoPcon("ITSsddSuportConeHoleJ",kconPhiHole2,
1040                                 kcondPhiHole2,4);
1041     sJ->Rmin(0) = kconRholeMax2;
1042     sJ->Rmax(0) = sJ->GetRmin(0);
1043     sJ->Z(0)    = ZFromRminpCone(sE,3,kconTc,sJ->GetRmin(0));
1044     sJ->Rmax(1) = sJ->GetRmax(0);
1045     sJ->Z(1)    = ZFromRmaxpCone(sE,4,kconTc,sJ->GetRmax(1));
1046     sJ->Rmin(1) = RminFromZpCone(sE,3,kconTc,sJ->GetZ(1));
1047     sJ->Rmin(2) = kconRholeMin2;
1048     sJ->Z(2)    = ZFromRminpCone(sE,3,kconTc,sJ->GetRmin(2));
1049     sJ->Rmax(2) = RmaxFromZpCone(sE,4,kconTc,sJ->GetZ(2));
1050     sJ->Rmin(3) = sJ->GetRmin(2);
1051     sJ->Rmax(3) = sJ->GetRmin(3);
1052     sJ->Z(3)    = ZFromRmaxpCone(sE,4,kconTc,sJ->GetRmax(3));
1053     //
1054     x = kconCthick/(0.5*(kconRholeMax2+kconRholeMin2));
1055     t0 = kconPhiHole2 - x*fgkRadian;
1056     t  = kcondPhiHole2 + 2.0*x*fgkRadian;
1057     sK = new TGeoPcon("ITSsddSuportConeHoleK",t0,t,4);
1058     sK->Rmin(0) = kconRholeMax2+kconCthick;
1059     sK->Rmax(0) = sK->GetRmin(0);
1060     sK->Z(0)    = ZFromRminpCone(sF,3,kconTc,sK->GetRmin(0));
1061     sK->Rmax(1) = sK->GetRmax(0);
1062     sK->Z(1)    = ZFromRmaxpCone(sF,4,kconTc,sK->GetRmax(1));
1063     sK->Rmin(1) = RminFromZpCone(sF,3,kconTc,sK->GetZ(1));
1064     sK->Rmin(2) = kconRholeMin2-kconCthick;
1065     sK->Z(2)    = ZFromRminpCone(sF,3,kconTc,sK->GetRmin(2));
1066     sK->Rmax(2) = RmaxFromZpCone(sF,4,kconTc,sK->GetZ(2));
1067     sK->Rmin(3) = sK->GetRmin(2);
1068     sK->Rmax(3) = sK->GetRmin(3);
1069     sK->Z(3)    = ZFromRmaxpCone(sF,4,kconTc,sK->GetRmax(3));
1070     //
1071     rot = new TGeoRotation("ITSsddRotZ30",0.0,0.0,30.0);
1072     rot->RegisterYourself();
1073     if(GetDebug()) rot->Print();
1074     rot = new TGeoRotation("ITSsddRotZ60",0.0,0.0,60.0);
1075     rot->RegisterYourself();
1076     if(GetDebug()) rot->Print();
1077     rot = new TGeoRotation("ITSsddRotZ90",0.0,0.0,90.0);
1078     rot->RegisterYourself();
1079     if(GetDebug()) rot->Print();
1080     rot = new TGeoRotation("ITSsddRotZ120",0.0,0.0,120.0);
1081     rot->RegisterYourself();
1082     if(GetDebug()) rot->Print();
1083     rot = new TGeoRotation("ITSsddRotZ150",0.0,0.0,150.0);
1084     rot->RegisterYourself();
1085     if(GetDebug()) rot->Print();
1086     rot = new TGeoRotation("ITSsddRotZ180",0.0,0.0,180.0);
1087     rot->RegisterYourself();
1088     if(GetDebug()) rot->Print();
1089     rot = new TGeoRotation("ITSsddRotZ210",0.0,0.0,210.0);
1090     rot->RegisterYourself();
1091     if(GetDebug()) rot->Print();
1092     rot = new TGeoRotation("ITSsddRotZ240",0.0,0.0,240.0);
1093     rot->RegisterYourself();
1094     if(GetDebug()) rot->Print();
1095     rot = new TGeoRotation("ITSsddRotZ270",0.0,0.0,270.0);
1096     rot->RegisterYourself();
1097     if(GetDebug()) rot->Print();
1098     rot = new TGeoRotation("ITSsddRotZ300",0.0,0.0,300.0);
1099     rot->RegisterYourself();
1100     if(GetDebug()) rot->Print();
1101     rot = new TGeoRotation("ITSsddRotZ330",0.0,0.0,330.0);
1102     rot->RegisterYourself();
1103     if(GetDebug()) rot->Print();
1104     sL = new TGeoCompositeShape("ITS SDD Suport Cone","((((((((((((((((("
1105                                 "ITSsddSuportConeCarbonFiberSurfaceE -"
1106                                 "ITSsddSuportConeHoleH)  -"
1107                                 "ITSsddSuportConeHoleH:ITSsddRotZ30) -"
1108                                 "ITSsddSuportConeHoleH:ITSsddRotZ60) -"
1109                                 "ITSsddSuportConeHoleH:ITSsddRotZ90) -"
1110                                 "ITSsddSuportConeHoleH:ITSsddRotZ120) -"
1111                                 "ITSsddSuportConeHoleH:ITSsddRotZ150) -"
1112                                 "ITSsddSuportConeHoleH:ITSsddRotZ180) -"
1113                                 "ITSsddSuportConeHoleH:ITSsddRotZ210) -"
1114                                 "ITSsddSuportConeHoleH:ITSsddRotZ240) -"
1115                                 "ITSsddSuportConeHoleH:ITSsddRotZ270) -"
1116                                 "ITSsddSuportConeHoleH:ITSsddRotZ300) -"
1117                                 "ITSsddSuportConeHoleH:ITSsddRotZ330) -"
1118                                 "ITSsddSuportConeHoleJ)  -"
1119                                 "ITSsddSuportConeHoleJ:ITSsddRotZ60) -"
1120                                 "ITSsddSuportConeHoleJ:ITSsddRotZ120) -"
1121                                 "ITSsddSuportConeHoleJ:ITSsddRotZ180) -"
1122                                "ITSsddSuportConeHoleJ:ITSsddRotZ240) -"
1123                                 "ITSsddSuportConeHoleJ:ITSsddRotZ300");
1124     sM = new TGeoCompositeShape("ITS SDD Suport Cone Inserto Stesalite",
1125                                 "((((((((((((((((("
1126                                 "ITSsddSuportConeInsertoStesaliteF -"
1127                                 "ITSsddSuportConeHoleI)  -"
1128                                 "ITSsddSuportConeHoleI:ITSsddRotZ30) -"
1129                                 "ITSsddSuportConeHoleI:ITSsddRotZ60) -"
1130                                 "ITSsddSuportConeHoleI:ITSsddRotZ90) -"
1131                                 "ITSsddSuportConeHoleI:ITSsddRotZ120) -"
1132                                 "ITSsddSuportConeHoleI:ITSsddRotZ150) -"
1133                                 "ITSsddSuportConeHoleI:ITSsddRotZ180) -"
1134                                 "ITSsddSuportConeHoleI:ITSsddRotZ210) -"
1135                                 "ITSsddSuportConeHoleI:ITSsddRotZ240) -"
1136                                 "ITSsddSuportConeHoleI:ITSsddRotZ270) -"
1137                                 "ITSsddSuportConeHoleI:ITSsddRotZ300) -"
1138                                 "ITSsddSuportConeHoleI:ITSsddRotZ330) -"
1139                                 "ITSsddSuportConeHoleK)  -"
1140                                 "ITSsddSuportConeHoleK:ITSsddRotZ60) -"
1141                                 "ITSsddSuportConeHoleK:ITSsddRotZ120) -"
1142                                 "ITSsddSuportConeHoleK:ITSsddRotZ180) -"
1143                                 "ITSsddSuportConeHoleK:ITSsddRotZ240) -"
1144                                 "ITSsddSuportConeHoleK:ITSsddRotZ300");
1145     sN = new TGeoCompositeShape("ITS SDD Suport Cone Foam Core",
1146                                 "((((((((((((((((("
1147                                 "ITSsddSuportConeFoamCoreG -"
1148                                 "ITSsddSuportConeHoleI)  -"
1149                                 "ITSsddSuportConeHoleI:ITSsddRotZ30) -"
1150                                 "ITSsddSuportConeHoleI:ITSsddRotZ60) -"
1151                                 "ITSsddSuportConeHoleI:ITSsddRotZ90) -"
1152                                 "ITSsddSuportConeHoleI:ITSsddRotZ120) -"
1153                                 "ITSsddSuportConeHoleI:ITSsddRotZ150) -"
1154                                 "ITSsddSuportConeHoleI:ITSsddRotZ180) -"
1155                                 "ITSsddSuportConeHoleI:ITSsddRotZ210) -"
1156                                 "ITSsddSuportConeHoleI:ITSsddRotZ240) -"
1157                                 "ITSsddSuportConeHoleI:ITSsddRotZ270) -"
1158                                 "ITSsddSuportConeHoleI:ITSsddRotZ300) -"
1159                                 "ITSsddSuportConeHoleI:ITSsddRotZ330) -"
1160                                 "ITSsddSuportConeHoleK)  -"
1161                                 "ITSsddSuportConeHoleK:ITSsddRotZ60) -"
1162                                 "ITSsddSuportConeHoleK:ITSsddRotZ120) -"
1163                                 "ITSsddSuportConeHoleK:ITSsddRotZ180) -"
1164                                 "ITSsddSuportConeHoleK:ITSsddRotZ240) -"
1165                                 "ITSsddSuportConeHoleK:ITSsddRotZ300");
1166     //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1167     if(GetDebug()){
1168         sE->InspectShape();
1169         sF->InspectShape();
1170         sG->InspectShape();
1171         sH->InspectShape();
1172         sI->InspectShape();
1173         sJ->InspectShape();
1174         sK->InspectShape();
1175         sL->InspectShape();
1176         sM->InspectShape();
1177         sN->InspectShape();
1178     } // end if GetDebug()
1179     //
1180     TGeoVolume *vL,*vM,*vN;
1181     vL = new TGeoVolume("ITSsddConeL",sL,medSDDcf);
1182     vL->SetVisibility(kTRUE);
1183     vL->SetLineColor(4);
1184     vL->SetLineWidth(1);
1185     vL->SetFillColor(vL->GetLineColor());
1186     vL->SetFillStyle(4000); // 0% transparent
1187     vM = new TGeoVolume("ITSsddConeM",sM,medSDDfs);
1188     vM->SetVisibility(kTRUE);
1189     vM->SetLineColor(2);
1190     vM->SetLineWidth(1);
1191     vM->SetFillColor(vM->GetLineColor());
1192     vM->SetFillStyle(4010); // 10% transparent
1193     vN = new TGeoVolume("ITSsddConeN",sN,medSDDfo);
1194     vN->SetVisibility(kTRUE);
1195     vN->SetLineColor(7);
1196     vN->SetLineWidth(1);
1197     vN->SetFillColor(vN->GetLineColor());
1198     vN->SetFillStyle(4050); // 50% transparent
1199     //
1200     vM->AddNode(vN,1,0);
1201     vL->AddNode(vM,1,0);
1202     tran = new TGeoTranslation("",0.0,0.0,-kconZ0);
1203     moth->AddNode(vL,1,tran);
1204     rot = new TGeoRotation("",0.0,180.0*fgkDegree,0.0);
1205     rotran = new TGeoCombiTrans("",0.0,0.0,kconZ0,rot);
1206     moth->AddNode(vL,2,rotran);
1207     if(GetDebug()){
1208         tran->Print();
1209         rot->Print();
1210         rotran->Print();
1211         vL->PrintNodes();
1212         vM->PrintNodes();
1213         vN->PrintNodes();
1214     } // end if
1215     delete rot;// rot not explicity used in AddNode functions.
1216 }
1217 //______________________________________________________________________
1218 void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth){
1219     // Define the detail SSD support cone geometry.
1220     // Inputs:
1221     //   none.
1222     // Outputs:
1223     //  none.
1224     // Return:
1225     //  none.
1226     //
1227     Int_t i,j;
1228     Double_t t,t0,dt,x,y,z,vl[3],vg[3],x0,y0,rmin,rmax;
1229     TGeoMedium *medSSDcf  = 0; // SSD support cone Carbon Fiber materal number.
1230     TGeoMedium *medSSDfs  = 0; // SSD support cone inserto stesalite 4411w.
1231     TGeoMedium *medSSDfo  = 0; // SSD support cone foam, Rohacell 50A.
1232     TGeoMedium *medSSDss  = 0; // SSD support cone screw material,Stainless
1233     TGeoMedium *medSSDair = 0; // SSD support cone Air
1234     TGeoMedium *medSSDal  = 0; // SSD support cone SDD mounting bracket Al
1235     TGeoManager *mgr = gGeoManager;
1236     medSSDcf = mgr->GetMedium("ITSssdCarbonFiber");
1237     medSSDfs = mgr->GetMedium("ITSssdStaselite4411w");
1238     medSSDfo = mgr->GetMedium("ITSssdRohacell50A");
1239     medSSDss = mgr->GetMedium("ITSssdStainlessSteal");
1240     medSSDair= mgr->GetMedium("ITSssdAir");
1241     medSSDal = mgr->GetMedium("ITSssdAl");
1242     //
1243     // SSD Central cylinder/Thermal Sheald.
1244     const Double_t kcylZlength     = 1140.0*fgkmm; //
1245     const Double_t kcylZFoamlength = 1020.0*fgkmm; //
1246     const Double_t kcylROuter      = 0.5*595.0*fgkmm; //
1247     const Double_t kcylRInner      = 0.5*560.5*fgkmm; //
1248     const Double_t kcylCthick      = 0.64*fgkmm; //
1249     const Double_t kcylFoamThick   = 5.0*fgkmm; //
1250     const Double_t kcylRholes      = 0.5*575.0*fgkmm;
1251     const Double_t kcylZM6         = 6.0*fgkmm; //
1252     const Double_t kcylRM6         = 0.5*6.0*fgkmm;
1253     const Double_t kcylPhi0M6      = 0.0*fgkDegree;
1254     const Int_t    kcylNM6         = 40;
1255     const Double_t kcylZPin        = 10.0*fgkmm;
1256     const Double_t kcylRPin        = 0.5*4.0*fgkmm;
1257     const Double_t kcylPhi0Pin     = (90.0+4.5)*fgkDegree;
1258     const Int_t    kcylNPin        = 2;
1259     //
1260     TGeoPcon *sCA,*sCB;
1261     TGeoTube *sCC,*sCD,*sCE;
1262     //
1263     //Begin_Html
1264     /*
1265       <img src="picts/ITS/file_name.gif">
1266       <P>
1267       <FONT FACE'"TIMES">
1268       ITS SSD centreal support and thermal sheal cylinder.
1269       </FONT>
1270       </P>
1271      */
1272     //End_Html
1273     //
1274     sCC = new TGeoTube("ITS SSD Thermal Centeral Rohacell CylinderCC",
1275                        kcylROuter-kcylCthick-kcylFoamThick,
1276                        kcylROuter-kcylCthick,0.5*kcylZFoamlength);
1277     sCA = new TGeoPcon("ITS SSD Thermal Centeral Carbon Fiber CylinderCA",
1278                        0.0,360.0,6);
1279     sCB = new TGeoPcon("ITS SSD Thermal Centeral Stesalite CylinderCB",
1280                        0.0,360.0,6);
1281     sCA->Z(0)    = -0.5*kcylZlength;
1282     sCA->Rmin(0) = kcylRInner;
1283     sCA->Rmax(0) = kcylROuter;
1284     sCA->Z(1)    = sCA->GetZ(0) + kcylZM6;
1285     sCA->Rmin(1) = sCA->GetRmin(0);
1286     sCA->Rmax(1) = sCA->GetRmax(0);
1287     sCA->Z(2)    = -0.5*kcylZFoamlength;
1288     sCA->Rmin(2) = kcylROuter - 2.0*kcylCthick-kcylFoamThick;
1289     sCA->Rmax(2) = sCA->GetRmax(0);
1290     sCA->Z(3)    = -sCA->GetZ(2);
1291     sCA->Rmin(3) = sCA->GetRmin(2);
1292     sCA->Rmax(3) = sCA->GetRmax(2);
1293     sCA->Z(4)    = -sCA->GetZ(1);
1294     sCA->Rmin(4) = sCA->GetRmin(1);
1295     sCA->Rmax(4) = sCA->GetRmax(1);
1296     sCA->Z(5)    = -sCA->GetZ(0);
1297     sCA->Rmin(5) = sCA->GetRmin(0);
1298     sCA->Rmax(5) = sCA->GetRmax(0);
1299     //
1300     sCB->Z(0)    = sCA->GetZ(0);
1301     sCB->Rmin(0) = sCA->GetRmin(0) + kcylCthick;
1302     sCB->Rmax(0) = sCA->GetRmax(0) - kcylCthick;
1303     sCB->Z(1)    = sCA->GetZ(1);
1304     sCB->Rmin(1) = sCA->GetRmin(1) + kcylCthick;
1305     sCB->Rmax(1) = sCA->GetRmax(1) - kcylCthick;
1306     sCB->Z(2)    = sCA->GetZ(2);
1307     sCB->Rmin(2) = sCA->GetRmin(2) + kcylCthick;
1308     sCB->Rmax(2) = sCA->GetRmax(2) - kcylCthick;
1309     sCB->Z(3)    = sCA->GetZ(3);
1310     sCB->Rmin(3) = sCA->GetRmin(3) + kcylCthick;
1311     sCB->Rmax(3) = sCA->GetRmax(3) - kcylCthick;
1312     sCB->Z(4)    = sCA->GetZ(4);
1313     sCB->Rmin(4) = sCA->GetRmin(4) + kcylCthick;
1314     sCB->Rmax(4) = sCA->GetRmax(4) - kcylCthick;
1315     sCB->Z(5)    = sCA->GetZ(5);
1316     sCB->Rmin(5) = sCA->GetRmin(5) + kcylCthick;
1317     sCB->Rmax(5) = sCA->GetRmax(5) - kcylCthick;
1318     //
1319     sCD = new TGeoTube("ITS SSD Thermal Centeral Cylinder M6 screwCD",
1320                       0.0,kcylRM6,0.5*kcylZM6);
1321     sCE = new TGeoTube("ITS SSD Thermal Centeral Cylinder PinCE",
1322                       0.0,kcylRPin,0.5*kcylZPin);
1323     //
1324     if(GetDebug()){
1325         sCA->InspectShape();
1326         sCB->InspectShape();
1327         sCC->InspectShape();
1328         sCD->InspectShape();
1329         sCE->InspectShape();
1330     } // end if GetDegut()
1331     TGeoVolume *vCA,*vCB,*vCC,*vCD,*vCE;
1332     vCA = new TGeoVolume("ITSssdCentCylCA",sCA,medSSDcf);
1333     vCA->SetVisibility(kTRUE);
1334     vCA->SetLineColor(4); // blue
1335     vCA->SetLineWidth(1);
1336     vCA->SetFillColor(vCA->GetLineColor());
1337     vCA->SetFillStyle(4000); // 0% transparent
1338     vCB = new TGeoVolume("ITSssdCentCylCB",sCB,medSSDfs);
1339     vCB->SetVisibility(kTRUE);
1340     vCB->SetLineColor(2); // red
1341     vCB->SetLineWidth(1);
1342     vCB->SetFillColor(vCB->GetLineColor());
1343     vCB->SetFillStyle(4050); // 50% transparent
1344     vCC = new TGeoVolume("ITSssdCentCylCC",sCC,medSSDfo);
1345     vCC->SetVisibility(kTRUE);
1346     vCC->SetLineColor(3); // green
1347     vCC->SetLineWidth(1);
1348     vCC->SetFillColor(vCC->GetLineColor());
1349     vCC->SetFillStyle(4050); // 50% transparent
1350     vCD = new TGeoVolume("ITSssdCentCylCD",sCD,medSSDss);
1351     vCD->SetVisibility(kTRUE);
1352     vCD->SetLineColor(1); // black
1353     vCD->SetLineWidth(1);
1354     vCD->SetFillColor(vCD->GetLineColor());
1355     vCD->SetFillStyle(4000); // 0% transparent
1356     vCE = new TGeoVolume("ITSssdCentCylCE",sCE,medSSDss);
1357     vCE->SetVisibility(kTRUE);
1358     vCE->SetLineColor(1); // black
1359     vCE->SetLineWidth(1);
1360     vCE->SetFillColor(vCE->GetLineColor());
1361     vCE->SetFillStyle(4000); // 0% transparent
1362     // Insert Bolt and Pins in both the Cone and Cylinder at the same time.
1363     vCB->AddNode(vCC,1,0);
1364     vCA->AddNode(vCB,1,0);
1365     moth->AddNode(vCA,1,0);
1366     if(GetDebug()){
1367         vCA->PrintNodes();
1368         vCB->PrintNodes();
1369         vCC->PrintNodes();
1370         vCD->PrintNodes();
1371         vCE->PrintNodes();
1372     } // end if
1373     //
1374     // SSD Cone
1375     // Data from Drawings ALR 0743/2E "Supporto Globale Settore SSD" and
1376     // ALR 0743/2A "Supporto Generale Settore SSD".
1377     //
1378     const Double_t kconThick            = 13.0*fgkmm; // Thickness of Cone.
1379     const Double_t kconCthick           = 0.75*fgkmm; // Car. finber thickness
1380     const Double_t kconRCurv0           = 10.0*fgkmm; // Radius of curvature.
1381     const Double_t kconRCurv1           = 25.0*fgkmm; // Radius of curvature.
1382     const Double_t kconT                = 39.0*fgkDegree; // angle of SSD cone.
1383     const Double_t kconZOuterRing       = 47.0*fgkmm;
1384     const Double_t kconZOuterRingMill   = kconZOuterRing-5.0*fgkmm;
1385     const Double_t kconZToCylinder      = 170.0*fgkmm;
1386     const Double_t kconZLengthMill      = 171.5*fgkmm;
1387     const Double_t kconZLength          = 176.5*fgkmm-
1388                                           (kconZOuterRing-kconZOuterRingMill);
1389     //const Double_t kconZInnerRing       = 161.5*fgkmm-
1390     //                                     (kconZOuterRing-kconZOuterRingMill);
1391     const Double_t kconZOuterRingInside = 30.25*fgkmm-
1392                                           (kconZOuterRing-kconZOuterRingMill);
1393     const Double_t kconZDisplacement    = kconZToCylinder + 0.5*kcylZlength;
1394     const Double_t kconROuterMax        = 0.5*985.0*fgkmm;
1395     const Double_t kconROuterMin        = 0.5*945.0*fgkmm;
1396     const Double_t kconRCylOuterMill    = 0.5*597.0*fgkmm;
1397     const Double_t kconRInnerMin        = 0.5*562.0*fgkmm;
1398     //const Double_t kconRCentCurv0       = 0.5*927.0*fgkmm;
1399     const Double_t kconRCentCurv1       = 0.5*593.0*fgkmm;
1400     const Double_t kconRCentCurv2       = 0.5*578.0*fgkmm;
1401     // Foam core.
1402     const Double_t kconRohacellL0       = 112.3*fgkmm;
1403     const Double_t kconRohacellL1       = 58.4*fgkmm;
1404     // Screws and pins in outer SSD cone ring
1405     const Double_t kconROutHoles        = 0.5*965.0*fgkmm;
1406     const Double_t kconRScrewM5by12     = 0.5*5.0*fgkmm;
1407     const Double_t kconLScrewM5by12     = 0.5*12.0*fgkmm;
1408     const Int_t    kconNScrewM5by12     = 2;
1409     const Double_t kconRPinO6           = 0.5*6.0*fgkmm;
1410     const Double_t kconLPinO6           = 0.5*10.0*fgkmm;
1411     const Int_t    kconNPinO6           = 3;
1412     const Int_t    kconNRailScrews      = 4;
1413     const Int_t    kconNRailPins        = 2;
1414     const Int_t    kconNmounts          = 4;
1415     const Double_t kconMountPhi0        = 9.0*fgkDegree; // degrees
1416     //
1417     const Double_t kconCableHoleROut    = 0.5*920.0*fgkmm;
1418     const Double_t kconCableHoleRinner  = 0.5*800.0*fgkmm;
1419     const Double_t kconCableHoleWidth   = 200.0*fgkmm;
1420     const Double_t kconCableHoleAngle   = 42.0*fgkDegree;
1421     //const Double_t kconCableHolePhi0    = 90.0/4.0*fgkDegree;
1422     //const Int_t    kconNCableHoles      = 8;
1423     const Double_t kconCoolHoleWidth    = 40.0*fgkmm;
1424     const Double_t kconCoolHoleHight    = 30.0*fgkmm;
1425     const Double_t kconCoolHoleRmin     = 350.0*fgkmm;
1426     //const Double_t kconCoolHolephi0     = 90.0/4.0*fgkDegree;
1427     //const Int_t    kconNCoolHoles       = 8;
1428     const Double_t kconMountHoleWidth   = 20.0*fgkmm;
1429     const Double_t kconMountHoleHight   = 20.0*fgkmm;
1430     const Double_t kconMountHoleRmin    = 317.5*fgkmm;
1431     //const Double_t kconMountHolephi0    = 0.0*fgkDegree;
1432     //const Int_t    kconNMountHoles      = 6;
1433     // SSD cone Wings with holes.
1434     const Double_t kconWingRmax         = 527.5*fgkmm;
1435     const Double_t kconWingWidth        = 70.0*fgkmm;
1436     const Double_t kconWingThick        = 10.0*fgkmm;
1437     const Double_t kconWingPhi0         = 45.0*fgkDegree;
1438     //const Int_t    kconNWings           = 4;
1439     // SSD-SDD Thermal/Mechanical cylinder mounts
1440     const Double_t kconRM6Head          = 8.0*fgkmm;
1441     const Double_t kconZM6Head          = 8.5*fgkmm;
1442     //
1443     // SSD-SDD Mounting bracket
1444     const Double_t ksupPRmin            = 0.5*539.0*fgkmm;// see SDD RoutMin
1445     const Double_t ksupPRmax            = 0.5*585.0*fgkmm;
1446     const Double_t ksupPZ               = 3.5*fgkmm;
1447     const Double_t ksupPPhi1            = (-0.5*70.*fgkmm/ksupPRmax)*fgkRadian;
1448     const Double_t ksupPPhi2            = -ksupPPhi1;
1449     //
1450     const Double_t kSinkconTc           = SinD(kconT);
1451     const Double_t kCoskconTc           = CosD(kconT);
1452     //
1453     TGeoPcon *sA0,*sB0,*sC0,*sF0,*sQ;
1454     TGeoConeSeg *sAh1,*sBh1;
1455     TGeoArb8 *sAh2,*sBh2;
1456     TGeoBBox *sAh3,*sBh3,*sAh4,*sBh4;
1457     TGeoConeSeg *sG,*sH;
1458     TGeoTubeSeg *sT;
1459     TGeoTube *sD,*sE,*sR,*sS;
1460     TGeoCompositeShape *sA,*sB,*sC,*sF;
1461     //
1462     // Lets start with the upper left outer carbon fiber surface.
1463     // Between za[2],rmaxa[2] and za[4],rmaxa[4] there is a curved section
1464     // given by rmaxa = rmaxa[2]-r*Sind(t) for 0<=t<=kconT and
1465     // za = za[2] + r*Cosd(t) for 0<=t<=kconT. Simularly between za[1],rmina[1
1466     // and za[3],rmina[3] there is a curve section given by
1467     // rmina = rmina[1]-r*Sind(t) for 0<=t<=kconT and za = za[1]+r&Sind(t)
1468     // for t<=0<=kconT. These curves have been replaced by straight lines
1469     // between the equivelent points for simplicity.
1470     // Poly-cone Volume sA0. Top part of SSD cone Carbon Fiber.
1471     sA0 = new TGeoPcon("ITSssdSuportConeCarbonFiberSurfaceA0",0.0,360.0,15);
1472     sA0->Z(0)    = 0.0;
1473     sA0->Rmin(0) = kconROuterMin;
1474     sA0->Rmax(0) = kconROuterMax;
1475     sA0->Z(1)    = kconZOuterRingInside-kconRCurv0;
1476     sA0->Rmin(1) = sA0->GetRmin(0);
1477     sA0->Rmax(1) = sA0->GetRmax(0);
1478     sA0->Z(2)    = kconZOuterRingInside;
1479     sA0->Rmin(2) = sA0->GetRmin(1)-kconRCurv0;
1480     sA0->Rmax(2) = sA0->GetRmax(0);
1481     sA0->Z(3)    = sA0->GetZ(2);
1482     sA0->Rmin(3) = -1000; // See Below
1483     sA0->Rmax(3) = sA0->GetRmax(0);
1484     sA0->Z(4)    = kconZOuterRingMill-kconRCurv0;
1485     sA0->Rmin(4) = -1000; // See Below
1486     sA0->Rmax(4) = sA0->GetRmax(0);
1487     sA0->Z(5)    = kconZOuterRingMill;
1488     sA0->Rmin(5) = -1000; // See Below
1489     sA0->Rmax(5) = sA0->GetRmax(4) - kconRCurv0;
1490     sA0->Z(6)    = sA0->GetZ(5);
1491     sA0->Rmin(6) = -1000; // See Below
1492     sA0->Rmax(6) = -1000; // See Below
1493     sA0->Z(7)    = sA0->GetZ(6)+kconRCurv0*(1.-kCoskconTc);
1494     sA0->Rmin(7) = -1000; // See Below
1495     sA0->Rmax(7) = -1000; // See Below
1496     sA0->Z(8)    = -1000; // See Below
1497     sA0->Rmin(8) = kconRCentCurv2+kconRCurv1*kSinkconTc; // See Below
1498     sA0->Rmax(8) = -1000; // See Below
1499     sA0->Z(9)    = -1000; // See Below
1500     sA0->Rmin(9) = kconRCentCurv2;
1501     sA0->Rmax(9) = -1000; // See Below
1502     sA0->Z(10)   = -1000; // See Below
1503     sA0->Rmin(10)= kconRInnerMin;
1504     sA0->Rmax(10)= -1000; // See Below
1505     sA0->Z(11)   = kconZLengthMill-kconRCurv0*(1.0-kCoskconTc);
1506     sA0->Rmin(11)= sA0->GetRmin(10);
1507     sA0->Rmax(11)= kconRCentCurv1+kconRCurv0*kSinkconTc;
1508     sA0->Z(12)   = kconZToCylinder;
1509     sA0->Rmin(12)= sA0->GetRmin(10);
1510     sA0->Rmax(12)= -1000; // See Below
1511     sA0->Z(13)   = sA0->GetZ(12);
1512     sA0->Rmin(13)= kconRCylOuterMill;
1513     sA0->Rmax(13)= -1000; // See Below
1514     z            = kconZLengthMill;
1515     rmin         = kconRCentCurv1;
1516     rmax         = rmin;
1517     sA0->Z(14)   = -1000; // See Below
1518     sA0->Rmin(14)= sA0->GetRmin(13);
1519     sA0->Rmax(14)= sA0->GetRmin(14);
1520     // Compute values undefined above
1521     sA0->Z(14)   = Xfrom2Points(sA0->GetZ(11),sA0->GetRmax(11),z,rmax,
1522                                sA0->GetRmax(14));
1523     sA0->Z(8)    = ZFromRmaxpCone(sA0,11,90.-kconT,sA0->GetRmin(8),-kconThick);
1524     sA0->Rmax(8) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(8),0.0);
1525     sA0->Z(9)    = sA0->GetZ(8)+kconRCurv1*(1.-kCoskconTc);
1526     sA0->Z(10)   = sA0->GetZ(9);
1527     sA0->Rmin(3) = RminFromZpCone(sA0,8,90.-kconT,sA0->GetZ(3),0.0);
1528     sA0->Rmin(4) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(4),0.0);
1529     sA0->Rmin(5) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(5),0.0);
1530     sA0->Rmin(7) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(7),0.0);
1531     sA0->Rmax(7) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(7),0.0);
1532     sA0->Rmin(6) = sA0->GetRmin(5);
1533     sA0->Rmax(6) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(7),0.0);
1534     sA0->Rmax(9) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(9),0.0);
1535     sA0->Rmax(10)= sA0->GetRmax(9);
1536     t = TanD(270.+kconT);
1537     sA0->Rmax(12)= RmaxFrom2Points(sA0,11,14,sA0->GetZ(12));
1538     sA0->Rmax(13)= sA0->GetRmax(12);
1539     //
1540     // Poly-cone Volume B. Stesalite inside volume sA0.
1541     // Now lets define the Inserto Stesalite 4411w material volume.
1542     // Poly-cone Volume sA0. Top part of SSD cone Carbon Fiber.
1543     sB0 = new TGeoPcon("ITSssdSuportConeStaseliteB0",0.0,360.0,15);
1544     //
1545     sB0->Z(0)    = sA0->GetZ(0);
1546     sB0->Rmin(0) = sA0->GetRmin(0) + kconCthick;
1547     sB0->Rmax(0) = sA0->GetRmax(0) - kconCthick;
1548     InsidePoint(sA0,0,1,2,kconCthick,sB0,1,kFALSE); // Rmin
1549     sB0->Rmax(1) = sB0->Rmax(0);
1550     InsidePoint(sA0,1,2,3,kconCthick,sB0,2,kFALSE); // Rmin
1551     sB0->Rmax(2) = sB0->Rmax(0);
1552     InsidePoint(sA0,2,3,9,kconCthick,sB0,3,kFALSE);
1553     sB0->Rmax(3) = sB0->Rmax(0);
1554     InsidePoint(sA0,0,4,5,kconCthick,sB0,4,kTRUE); // Rmax
1555     sB0->Rmin(4) = -1000.; // see Bellow
1556     InsidePoint(sA0,4,5,6,kconCthick,sB0,5,kTRUE); // Rmax
1557     sB0->Rmin(5) = -1000.; // see Bellow
1558     InsidePoint(sA0,5,6,7,kconCthick,sB0,6,kTRUE); // Rmax
1559     sB0->Rmin(6) = -1000.; // see Bellow
1560     InsidePoint(sA0,6,7,11,kconCthick,sB0,7,kTRUE); // Rmax
1561     sB0->Rmin(7) = -1000.; // see Bellow
1562     InsidePoint(sA0,3,8,9,kconCthick,sB0,8,kFALSE); // Rmin
1563     sB0->Rmax(8) = -1000.; // see Bellow
1564     InsidePoint(sA0,8,9,10,kconCthick,sB0,9,kFALSE); // Rmin
1565     sB0->Rmax(9) = -1000.; // see Bellow
1566     sB0->Z(10)   = sA0->GetZ(10) + kconCthick;
1567     sB0->Rmin(10)= sA0->GetRmin(10);
1568     sB0->Rmax(10)= -1000.; // see Bellow
1569     InsidePoint(sA0,7,11,14,kconCthick,sB0,11,kTRUE); // Rmax
1570     sB0->Rmin(11)= sA0->GetRmin(10);
1571     sB0->Z(12)    = sA0->GetZ(12);
1572     sB0->Rmin(12)= sA0->GetRmin(12);
1573     sB0->Rmax(12)= -1000.; // see Bellow
1574     sB0->Z(13)   = sA0->GetZ(13);
1575     sB0->Rmin(13)= sA0->GetRmin(13);
1576     sB0->Rmax(13)= -1000.; // see Bellow
1577     sB0->Z(14)   = sA0->GetZ(14) - kconCthick;
1578     sB0->Rmin(14)= sA0->GetRmin(14);
1579     sB0->Rmax(14)= sB0->Rmin(14); // Close?
1580     sB0->Rmin(4) = RminFrom2Points(sB0,3,8,sB0->GetZ(4));
1581     sB0->Rmin(5) = RminFrom2Points(sB0,3,8,sB0->GetZ(5));
1582     sB0->Rmin(6) = sB0->GetRmin(5);
1583     sB0->Rmin(7) = RminFrom2Points(sB0,3,8,sB0->GetZ(7));
1584     sB0->Rmax(8) = RmaxFrom2Points(sB0,7,11,sB0->GetZ(8));
1585     sB0->Rmax(9) = RmaxFrom2Points(sB0,7,11,sB0->GetZ(9));
1586     sB0->Rmax(10)= sB0->GetRmax(9);
1587     sB0->Rmax(12)= RmaxFrom2Points(sB0,11,14,sB0->GetZ(12));
1588     sB0->Rmax(13)= RmaxFrom2Points(sB0,11,14,sB0->GetZ(13));
1589     //
1590     // Poly-cone Volume sC0. Foam inside volume sA0.
1591     // Now lets define the Rohacell foam material volume.
1592     sC0 = new TGeoPcon("ITSssdSuportConeRohacellC0",0.0,360.0,4);
1593     sC0->Z(1)    = sB0->GetZ(7);
1594     sC0->Rmax(1) = sB0->GetRmax(7);
1595     sC0->Rmin(1) = RminFrom2Points(sB0,3,8,sC0->GetZ(1));
1596     sC0->Rmin(0) = sC0->GetRmax(1);
1597     sC0->Rmax(0) = sC0->GetRmin(0);
1598     sC0->Z(0)    = Zfrom2MinPoints(sB0,3,8,sC0->Rmin(0));
1599     t = kconThick-2.0*kconCthick;
1600     sC0->Rmax(3) = sC0->GetRmax(0)-kCoskconTc*TMath::Sqrt(
1601                              kconRohacellL0*kconRohacellL0-t*t)+t*kSinkconTc;
1602     sC0->Rmin(3) = sC0->GetRmax(3);
1603     sC0->Z(3)    = ZFromRmaxpCone(sB0,11,90.-kconT,sC0->GetRmax(3),0.0);;
1604     sC0->Rmin(2) = sC0->GetRmin(3);
1605     sC0->Z(2)    = ZFromRminpCone(sB0,3,90.-kconT,sC0->GetRmin(2),0.0);
1606     sC0->Rmax(2) = RmaxFromZpCone(sB0,11,90.0-kconT,sC0->GetZ(2),0.0);
1607     //
1608     // Poly-cone Volume sF0.  Second Foam inside volume sA0.
1609     // Now lets define the Rohacell foam material volume.
1610     sF0 = new TGeoPcon("ITSssdSuportConeRohacellCF0",0.0,360.0,4);
1611     sF0->Z(2)    = sB0->GetZ(8);
1612     sF0->Rmin(2) = sB0->GetRmin(8);
1613     sF0->Rmax(2) = sB0->GetRmax(8);
1614     sF0->Z(0)    = sF0->GetZ(2)-kconRohacellL1*kSinkconTc;
1615     sF0->Rmin(0) = sF0->GetRmin(2)+kconRohacellL1*kCoskconTc;
1616     sF0->Rmax(0) = sF0->GetRmin(0);
1617     sF0->Z(1)    = ZFromRmaxpCone(sB0,11,90.-kconT,sF0->GetRmax(0),0.0);;
1618     sF0->Rmax(1) = sF0->GetRmax(0);
1619     sF0->Rmin(1) = RminFrom2Points(sB0,3,8,sF0->GetZ(1));
1620     sF0->Rmax(3) = sF0->GetRmin(2)+(kconThick-2.0*kconCthick)*kCoskconTc;
1621     sF0->Rmin(3) = sF0->GetRmax(3);
1622     sF0->Z(3)    = ZFromRmaxpCone(sB0,11,90.-kconT,sF0->GetRmax(3),0.0);
1623     // Holes for Cables to pass Through is created by the intersection
1624     // between a cone segment and an Arb8, One for the volume sA0 and a
1625     // larger one for the volumes sB0 and sC0, so that the surface is covered
1626     // in carbon figer (volume sA0).
1627     sAh1 = new TGeoConeSeg("ITSssdCableHoleAh1",
1628                            0.5*kconZLength,kconCableHoleRinner,
1629                            kconCableHoleROut,kconCableHoleRinner,
1630                            kconCableHoleROut,
1631                            90.-(0.5*kconCableHoleWidth/
1632                                 kconCableHoleROut)*fgkRadian,
1633                            90.+(0.5*kconCableHoleWidth/
1634                                 kconCableHoleROut)*fgkRadian);
1635     sBh1 = new TGeoConeSeg("ITSssdCableHoleBh1",0.5*kconZLength,
1636                            kconCableHoleRinner-kconCthick,
1637                            kconCableHoleROut+kconCthick,
1638                            kconCableHoleRinner-kconCthick,
1639                            kconCableHoleROut+kconCthick,
1640                            90.-(((0.5*kconCableHoleWidth+kconCthick)/
1641                                  (kconCableHoleROut+kconCthick)))*fgkRadian,
1642                            90.+(((0.5*kconCableHoleWidth+kconCthick)/
1643                                  (kconCableHoleROut+kconCthick)))*fgkRadian);
1644     x0 = sAh1->GetRmax1()*CosD(sAh1->GetPhi2());
1645     y0 = sAh1->GetRmax1()*SinD(sAh1->GetPhi2());
1646     sAh2 = new TGeoArb8("ITSssdCableHoleAh2",0.5*kconZLength);
1647     y  = sAh1->GetRmax1();
1648     x  = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
1649     sAh2->SetVertex(0,x,y);
1650     y  = sAh1->GetRmin1()*SinD(sAh1->GetPhi2());
1651     x  = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
1652     sAh2->SetVertex(3,x,y);
1653     x0 = sAh1->GetRmax1()*CosD(sAh1->GetPhi1());
1654     y0 = sAh1->GetRmax1()*SinD(sAh1->GetPhi1());
1655     y  = sAh1->GetRmax1();
1656     x  = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
1657     sAh2->SetVertex(1,x,y);
1658     y  = sAh1->GetRmin1()*SinD(sAh1->GetPhi1());
1659     x  = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
1660     sAh2->SetVertex(2,x,y);
1661     //
1662     x0 = sBh1->GetRmax1()*CosD(sBh1->GetPhi2());
1663     y0 = sBh1->GetRmax1()*SinD(sBh1->GetPhi2());
1664     sBh2 = new TGeoArb8("ITSssdCableHoleBh2",0.5*kconZLength);
1665     y  = sBh1->GetRmax1();
1666     x  = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
1667     sBh2->SetVertex(0,x,y);
1668     y  = sBh1->GetRmin1()*SinD(sBh1->GetPhi2());
1669     x  = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
1670     sBh2->SetVertex(3,x,y);
1671     x0 = sBh1->GetRmax1()*CosD(sBh1->GetPhi1());
1672     y0 = sBh1->GetRmax1()*SinD(sBh1->GetPhi1());
1673     y  = sBh1->GetRmax1();
1674     x  = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
1675     sBh2->SetVertex(1,x,y);
1676     y  = sBh1->GetRmin1()*SinD(sBh1->GetPhi1());
1677     x  = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
1678     sBh2->SetVertex(2,x,y);
1679     for(i=0;i<4;i++){ // define points at +dz
1680         sAh2->SetVertex(i+4,(sAh2->GetVertices())[2*i],
1681                            (sAh2->GetVertices())[1+2*i]);
1682         sBh2->SetVertex(i+4,(sBh2->GetVertices())[2*i],
1683                            (sBh2->GetVertices())[1+2*i]);
1684     } // end for i
1685     sAh3 = new TGeoBBox("ITSssdCoolingHoleAh3",0.5*kconCoolHoleWidth,
1686                         0.5*kconCoolHoleHight,kconZLength);
1687     sBh3 = new TGeoBBox("ITSssdCoolingHoleBh3",
1688                         0.5*kconCoolHoleWidth+kconCthick,
1689                         0.5*kconCoolHoleHight+kconCthick,kconZLength);
1690     sAh4 = new TGeoBBox("ITSssdMountingPostHoleAh4",0.5*kconMountHoleWidth,
1691                         0.5*kconMountHoleHight,0.5*kconZLength);
1692     z = sF0->GetZ(0)-sF0->GetZ(sF0->GetNz()-1);
1693     if(z<0.0) z = -z;
1694     sBh4 = new TGeoBBox("ITSssdMountingPostHoleBh4",
1695                         0.5*kconMountHoleWidth+kconCthick,
1696                         0.5*kconMountHoleHight+kconCthick,0.5*z);
1697     // SSD Cone Wings
1698     sG = new TGeoConeSeg("ITSssdWingCarbonFiberSurfaceG",
1699                          0.5*kconWingThick,kconROuterMax-kconCthick,
1700                          kconWingRmax,kconROuterMax-kconCthick,kconWingRmax,
1701                       kconWingPhi0-(0.5*kconWingWidth/kconWingRmax)*fgkRadian,
1702                       kconWingPhi0+(0.5*kconWingWidth/kconWingRmax)*fgkRadian);
1703     sH = new TGeoConeSeg("ITSssdWingStaseliteH",
1704                          0.5*kconWingThick-kconCthick,kconROuterMax-kconCthick,
1705                          kconWingRmax-kconCthick,
1706                          kconROuterMax-kconCthick,
1707                          kconWingRmax-kconCthick,
1708                          kconWingPhi0-((0.5*kconWingWidth-kconCthick)/
1709                                        (kconWingRmax-kconCthick))*fgkRadian,
1710                          kconWingPhi0+((0.5*kconWingWidth-kconCthick)/
1711                                        (kconWingRmax-kconCthick))*fgkRadian);
1712     // SDD support plate, SSD side.
1713     //Poly-cone Volume sT.
1714     sT = new TGeoTubeSeg("ITSssdsddMountingBracketT",ksupPRmin,ksupPRmax,
1715                          ksupPZ,ksupPPhi1,ksupPPhi2);
1716     //
1717     TGeoRotation *rotZ225 =new TGeoRotation("ITSssdConeZ225", 0.0,0.0, 22.5);
1718     rotZ225->RegisterYourself();
1719     TGeoRotation *rotZ675 =new TGeoRotation("ITSssdConeZ675", 0.0,0.0, 67.5);
1720     rotZ675->RegisterYourself();
1721     TGeoRotation *rotZ90  =new TGeoRotation("ITSssdConeZ90",  0.0,0.0, 90.0);
1722     rotZ90->RegisterYourself();
1723     TGeoRotation *rotZ1125=new TGeoRotation("ITSssdConeZ1125",0.0,0.0,112.5);
1724     rotZ1125->RegisterYourself();
1725     TGeoRotation *rotZ1575=new TGeoRotation("ITSssdConeZ1575",0.0,0.0,157.5);
1726     rotZ1575->RegisterYourself();
1727     TGeoRotation *rotZ180 =new TGeoRotation("ITSssdConeZ180", 0.0,0.0,180.0);
1728     rotZ180->RegisterYourself();
1729     TGeoRotation *rotZ2025=new TGeoRotation("ITSssdConeZ2025",0.0,0.0,202.5);
1730     rotZ2025->RegisterYourself();
1731     TGeoRotation *rotZ2475=new TGeoRotation("ITSssdConeZ2475",0.0,0.0,247.5);
1732     rotZ2475->RegisterYourself();
1733     TGeoRotation *rotZ270 =new TGeoRotation("ITSssdConeZ270", 0.0,0.0,270.0);
1734     rotZ270->RegisterYourself();
1735     TGeoRotation *rotZ2925=new TGeoRotation("ITSssdConeZ2925",0.0,0.0,292.5);
1736     rotZ2925->RegisterYourself();
1737     TGeoRotation *rotZ3375=new TGeoRotation("ITSssdConeZ3375",0.0,0.0,337.5);
1738     rotZ3375->RegisterYourself();
1739     //
1740     vl[0] = 0.0;vl[1] = kconCoolHoleRmin+0.5*kconCoolHoleHight;vl[2] = 0.0;
1741     rotZ225->LocalToMaster(vl,vg);
1742     TGeoCombiTrans *rotranA225  = new TGeoCombiTrans("ITSssdConeTZ225",vg[0],
1743                                                      vg[1],vg[2],rotZ225);
1744     rotranA225->RegisterYourself();
1745     rotZ675->LocalToMaster(vl,vg);
1746     TGeoCombiTrans *rotranA675  = new TGeoCombiTrans("ITSssdConeTZ675", vg[0],
1747                                                      vg[1],vg[2],rotZ675);
1748     rotranA675->RegisterYourself();
1749     rotZ1125->LocalToMaster(vl,vg);
1750     TGeoCombiTrans *rotranA1125 = new TGeoCombiTrans("ITSssdConeTZ1125",vg[0],
1751                                                      vg[1],vg[2],rotZ1125);
1752     rotranA1125->RegisterYourself();
1753     rotZ1575->LocalToMaster(vl,vg);
1754     TGeoCombiTrans *rotranA1575 = new TGeoCombiTrans("ITSssdConeTZ1575",vg[0],
1755                                                      vg[1],vg[2],rotZ1575);
1756     rotranA1575->RegisterYourself();
1757     rotZ2025->LocalToMaster(vl,vg);
1758     TGeoCombiTrans *rotranA2025 = new TGeoCombiTrans("ITSssdConeTZ2025",vg[0],
1759                                                      vg[1],vg[2],rotZ2025);
1760     rotranA2025->RegisterYourself();
1761     rotZ2475->LocalToMaster(vl,vg);
1762     TGeoCombiTrans *rotranA2475 = new TGeoCombiTrans("ITSssdConeTZ2475",vg[0],
1763                                                      vg[1],vg[2],rotZ2475);
1764     rotranA2475->RegisterYourself();
1765     rotZ2925->LocalToMaster(vl,vg);
1766     TGeoCombiTrans *rotranA2925 = new TGeoCombiTrans("ITSssdConeTZ2925",vg[0],
1767                                                      vg[1],vg[2],rotZ2925);
1768     rotranA2925->RegisterYourself();
1769     rotZ3375->LocalToMaster(vl,vg);
1770     TGeoCombiTrans *rotranA3375 = new TGeoCombiTrans("ITSssdConeTZ3375",vg[0],
1771                                                      vg[1],vg[2],rotZ3375);
1772     rotranA3375->RegisterYourself();
1773     TGeoRotation *rotZ30  = new TGeoRotation("ITSssdConeZ30", 0.0,0.0, 30.0);
1774     TGeoRotation *rotZ60  = new TGeoRotation("ITSssdConeZ60", 0.0,0.0, 60.0);
1775     //TGeoRotation *rotZ120 = new TGeoRotation("ITSssdConeZ120",0.0,0.0,120.0);
1776     TGeoRotation *rotZ150 = new TGeoRotation("ITSssdConeZ150",0.0,0.0,150.0);
1777     TGeoRotation *rotZ210 = new TGeoRotation("ITSssdConeZ210",0.0,0.0,210.0);
1778     //TGeoRotation *rotZ240 = new TGeoRotation("ITSssdConeZ240",0.0,0.0,240.0);
1779     TGeoRotation *rotZ300 = new TGeoRotation("ITSssdConeZ300",0.0,0.0,300.0);
1780     TGeoRotation *rotZ330 = new TGeoRotation("ITSssdConeZ330",0.0,0.0,330.0);
1781     vl[0] = kconMountHoleRmin+0.5*kconMountHoleHight; vl[1] = 0.0; vl[2] = 0.0;
1782     for(i=0;i<sF0->GetNz();i++) vl[2] += sF0->GetZ(i);
1783     vl[2] /= (Double_t)(sF0->GetNz());
1784     rotZ30->LocalToMaster(vl,vg);
1785     TGeoCombiTrans *rotranA30 = new TGeoCombiTrans("ITSssdConeTZ30",vg[0],
1786                                                       vg[1],vg[2],rotZ30);
1787     rotranA30->RegisterYourself();
1788     rotZ90->LocalToMaster(vl,vg);
1789     TGeoCombiTrans *rotranA90  = new TGeoCombiTrans("ITSssdConeTZ90", vg[0],
1790                                                      vg[1],vg[2],rotZ90);
1791     rotranA90->RegisterYourself();
1792     rotZ150->LocalToMaster(vl,vg);
1793     TGeoCombiTrans *rotranA150 = new TGeoCombiTrans("ITSssdConeTZ150",vg[0],
1794                                                      vg[1],vg[2],rotZ150);
1795     rotranA150->RegisterYourself();
1796     rotZ210->LocalToMaster(vl,vg);
1797     TGeoCombiTrans *rotranA210 = new TGeoCombiTrans("ITSssdConeTZ210",vg[0],
1798                                                      vg[1],vg[2],rotZ210);
1799     rotranA210->RegisterYourself();
1800     rotZ270->LocalToMaster(vl,vg);
1801     TGeoCombiTrans *rotranA270 = new TGeoCombiTrans("ITSssdConeTZ270",vg[0],
1802                                                      vg[1],vg[2],rotZ270);
1803     rotranA270->RegisterYourself();
1804     rotZ330->LocalToMaster(vl,vg);
1805     TGeoCombiTrans *rotranA330 = new TGeoCombiTrans("ITSssdConeTZ330",vg[0],
1806                                                      vg[1],vg[2],rotZ330);
1807     rotranA330->RegisterYourself();
1808     vl[0] = 0.0; vl[1] = 0.0; vl[2] = sA0->GetZ(10)+sT->GetDz();
1809     rotZ60->LocalToMaster(vl,vg);
1810     TGeoCombiTrans *rotranBrTZ60  = new TGeoCombiTrans("ITSssdConeBrTZ60",
1811                                                   vg[0],vg[1],vg[2],rotZ60);
1812     rotranBrTZ60->RegisterYourself();
1813     TGeoCombiTrans *rotranBrTZ180 = new TGeoCombiTrans("ITSssdConeBrTZ180",
1814                                                   vg[0],vg[1],vg[2],rotZ180);
1815     rotranBrTZ180->RegisterYourself();
1816     TGeoCombiTrans *rotranBrTZ300 = new TGeoCombiTrans("ITSssdConeBrTZ300",
1817                                                   vg[0],vg[1],vg[2],rotZ300);
1818     rotranBrTZ300->RegisterYourself();
1819     if(GetDebug()){
1820         rotZ225->Print();
1821         rotZ675->Print();
1822         rotZ90->Print();
1823         rotZ1125->Print();
1824         rotZ1575->Print();
1825         rotZ180->Print();
1826         rotZ2025->Print();
1827         rotZ2475->Print();
1828         rotZ270->Print();
1829         rotZ2925->Print();
1830         rotZ3375->Print();
1831         rotranA225->Print();
1832         rotranA675->Print();
1833         rotranA1125->Print();
1834         rotranA1575->Print();
1835         rotranA2025->Print();
1836         rotranA2475->Print();
1837         rotranA2925->Print();
1838         rotranA3375->Print();
1839         rotZ60->Print();
1840         rotZ300->Print();
1841         rotranA30->Print();
1842         rotranA90->Print();
1843         rotranA150->Print();
1844         rotranA210->Print();
1845         rotranA270->Print();
1846         rotranA330->Print();
1847         rotranBrTZ60->Print();
1848         rotranBrTZ180->Print();
1849         rotranBrTZ300->Print();
1850     } // end if GetDebug()
1851     sA = new TGeoCompositeShape("ITSssdSuportConeCarbonFiberSurfaceA",
1852         "(((((((((((((((((((((((((((("
1853         "ITSssdSuportConeCarbonFiberSurfaceA0 +"
1854         "ITSssdWingCarbonFiberSurfaceG) +"
1855         "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ90) +"
1856         "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ180) +"
1857         "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ270) -"
1858         "(ITSssdCableHoleAh1:ITSssdConeZ225*ITSssdCableHoleAh2:ITSssdConeZ225)) -"
1859         "(ITSssdCableHoleAh1:ITSssdConeZ675*ITSssdCableHoleAh2:ITSssdConeZ675)) -"
1860         "(ITSssdCableHoleAh1:ITSssdConeZ1125*ITSssdCableHoleAh2:ITSssdConeZ1125)) -"
1861         "(ITSssdCableHoleAh1:ITSssdConeZ1575*ITSssdCableHoleAh2:ITSssdConeZ1575)) -"
1862         "(ITSssdCableHoleAh1:ITSssdConeZ2025*ITSssdCableHoleAh2:ITSssdConeZ2025)) -"
1863         "(ITSssdCableHoleAh1:ITSssdConeZ2475*ITSssdCableHoleAh2:ITSssdConeZ2475)) -"
1864         "(ITSssdCableHoleAh1:ITSssdConeZ2925*ITSssdCableHoleAh2:ITSssdConeZ2925)) -"
1865         "(ITSssdCableHoleAh1:ITSssdConeZ3375*ITSssdCableHoleAh2:ITSssdConeZ3375)) -"
1866         "ITSssdCoolingHoleAh3:ITSssdConeTZ225) -"
1867         "ITSssdCoolingHoleAh3:ITSssdConeTZ675) -"
1868         "ITSssdCoolingHoleAh3:ITSssdConeTZ1125) -"
1869         "ITSssdCoolingHoleAh3:ITSssdConeTZ1575) -"
1870         "ITSssdCoolingHoleAh3:ITSssdConeTZ2025) -"
1871         "ITSssdCoolingHoleAh3:ITSssdConeTZ2475) -"
1872         "ITSssdCoolingHoleAh3:ITSssdConeTZ2925) -"
1873         "ITSssdCoolingHoleAh3:ITSssdConeTZ3375) -"
1874         "ITSssdMountingPostHoleAh4:ITSssdConeTZ30) -"
1875         "ITSssdMountingPostHoleAh4:ITSssdConeTZ90) -"
1876         "ITSssdMountingPostHoleAh4:ITSssdConeTZ150) -"
1877         "ITSssdMountingPostHoleAh4:ITSssdConeTZ210) -"
1878         "ITSssdMountingPostHoleAh4:ITSssdConeTZ270) -"
1879         "ITSssdMountingPostHoleAh4:ITSssdConeTZ330) -"
1880         "ITSssdsddMountingBracketT:ITSssdConeBrTZ60) -"
1881         "ITSssdsddMountingBracketT:ITSssdConeBrTZ180) -"
1882         "ITSssdsddMountingBracketT:ITSssdConeBrTZ300"
1883         );
1884     sB = new TGeoCompositeShape("ITSssdSuportConeStaseliteB",
1885         "(((((((((((((((((((((((((((("
1886         "ITSssdSuportConeStaseliteB0 +"
1887         "ITSssdWingStaseliteH) +"
1888         "ITSssdWingStaseliteH:ITSssdConeZ90) +"
1889         "ITSssdWingStaseliteH:ITSssdConeZ180) +"
1890         "ITSssdWingStaseliteH:ITSssdConeZ270) -"
1891         "(ITSssdCableHoleBh1:ITSssdConeZ225*ITSssdCableHoleBh2:ITSssdConeZ225)) -"
1892         "(ITSssdCableHoleBh1:ITSssdConeZ675*ITSssdCableHoleBh2:ITSssdConeZ675)) -"
1893         "(ITSssdCableHoleBh1:ITSssdConeZ1125*ITSssdCableHoleBh2:ITSssdConeZ1125)) -"
1894         "(ITSssdCableHoleBh1:ITSssdConeZ1575*ITSssdCableHoleBh2:ITSssdConeZ1575)) -"
1895         "(ITSssdCableHoleBh1:ITSssdConeZ2025*ITSssdCableHoleBh2:ITSssdConeZ2025)) -"
1896         "(ITSssdCableHoleBh1:ITSssdConeZ2475*ITSssdCableHoleBh2:ITSssdConeZ2475)) -"
1897         "(ITSssdCableHoleBh1:ITSssdConeZ2925*ITSssdCableHoleBh2:ITSssdConeZ2925)) -"
1898         "(ITSssdCableHoleBh1:ITSssdConeZ3375*ITSssdCableHoleBh2:ITSssdConeZ3375)) -"
1899         "ITSssdCoolingHoleBh3:ITSssdConeTZ225) -"
1900         "ITSssdCoolingHoleBh3:ITSssdConeTZ675) -"
1901         "ITSssdCoolingHoleBh3:ITSssdConeTZ1125) -"
1902         "ITSssdCoolingHoleBh3:ITSssdConeTZ1575) -"
1903         "ITSssdCoolingHoleBh3:ITSssdConeTZ2025) -"
1904         "ITSssdCoolingHoleBh3:ITSssdConeTZ2475) -"
1905         "ITSssdCoolingHoleBh3:ITSssdConeTZ2925) -"
1906         "ITSssdCoolingHoleBh3:ITSssdConeTZ3375) -"
1907         "ITSssdMountingPostHoleBh4:ITSssdConeTZ30) -"
1908         "ITSssdMountingPostHoleBh4:ITSssdConeTZ90) -"
1909         "ITSssdMountingPostHoleBh4:ITSssdConeTZ150) -"
1910         "ITSssdMountingPostHoleBh4:ITSssdConeTZ210) -"
1911         "ITSssdMountingPostHoleBh4:ITSssdConeTZ270) -"
1912         "ITSssdMountingPostHoleBh4:ITSssdConeTZ330) -"
1913         "ITSssdsddMountingBracketT:ITSssdConeBrTZ60) -"
1914         "ITSssdsddMountingBracketT:ITSssdConeBrTZ180) -"
1915         "ITSssdsddMountingBracketT:ITSssdConeBrTZ300"
1916         );
1917     sC = new TGeoCompositeShape("ITSssdSuportConeRohacellC",
1918       "((((((("
1919       "ITSssdSuportConeRohacellC0 -"
1920       "ITSssdCableHoleBh1:ITSssdConeZ225*ITSssdCableHoleBh2:ITSssdConeZ225) -"
1921       "ITSssdCableHoleBh1:ITSssdConeZ675*ITSssdCableHoleBh2:ITSssdConeZ675) -"
1922       "ITSssdCableHoleBh1:ITSssdConeZ1125*ITSssdCableHoleBh2:ITSssdConeZ1125) -"
1923       "ITSssdCableHoleBh1:ITSssdConeZ1575*ITSssdCableHoleBh2:ITSssdConeZ1575) -"
1924       "ITSssdCableHoleBh1:ITSssdConeZ2025*ITSssdCableHoleBh2:ITSssdConeZ2025) -"
1925       "ITSssdCableHoleBh1:ITSssdConeZ2475*ITSssdCableHoleBh2:ITSssdConeZ2475) -"
1926       "ITSssdCableHoleBh1:ITSssdConeZ2925*ITSssdCableHoleBh2:ITSssdConeZ2925) -"
1927       "ITSssdCableHoleBh1:ITSssdConeZ3375*ITSssdCableHoleBh2:ITSssdConeZ3375 "
1928         );
1929     sF = new TGeoCompositeShape("ITSssdSuportConeRohacellCF",
1930         "((((("
1931         "ITSssdSuportConeRohacellCF0 -"
1932         "ITSssdMountingPostHoleBh4:ITSssdConeTZ30) -"
1933         "ITSssdMountingPostHoleBh4:ITSssdConeTZ90) -"
1934         "ITSssdMountingPostHoleBh4:ITSssdConeTZ150) -"
1935         "ITSssdMountingPostHoleBh4:ITSssdConeTZ210) -"
1936         "ITSssdMountingPostHoleBh4:ITSssdConeTZ270) -"
1937         "ITSssdMountingPostHoleBh4:ITSssdConeTZ330"
1938         );
1939     //
1940     // In volume SCB, th Inserto Stesalite 4411w material volume, there
1941     // are a number of Stainless steel screw and pin studs which will be
1942     // filled with screws/studs.
1943     sD = new TGeoTube("ITS Screw+stud used to mount things to the SSD "
1944                       "support cone",
1945                       0.0,kconRScrewM5by12,kconLScrewM5by12);
1946     sE = new TGeoTube("ITS pin used to mount things to the "
1947                       "SSD support cone",0.0,kconRPinO6,kconLPinO6);
1948     // Bolt heads holding the SSD-SDD tube to the SSD cone.
1949     // Bolt -- PolyCone
1950     //Poly-cone Volume sQ.
1951     sQ = new TGeoPcon("ITS SSD Thermal sheal M6 screw headQ",0.0,360.0,4);
1952     sQ->Z(0)    = sA0->GetZ(12);
1953     sQ->Rmin(0) = 0.0;
1954     sQ->Rmax(0) = kcylRM6;
1955     sQ->Z(1)    = sQ->GetZ(0) - kconZM6Head;
1956     sQ->Rmin(1) = 0.0;
1957     sQ->Rmax(1) = kcylRM6;
1958     sQ->Z(2)    = sQ->GetZ(1);
1959     sQ->Rmin(2) = 0.0;
1960     sQ->Rmax(2) = kconRM6Head;
1961     sQ->Z(3)    = sQ->GetZ(0)-ksupPZ;
1962     sQ->Rmin(3) = 0.0;
1963     sQ->Rmax(3) = 0.5*kconRM6Head;
1964     // air infront of bolt (stasolit Volume K) -- Tube
1965     sR = new TGeoTube("ITS Air in front of bolt (in stasolit)R",
1966                       sQ->GetRmin(3),sQ->GetRmax(3),0.5*(ksupPZ-kconCthick));
1967     // air infront of bolt (carbon fiber volume I) -- Tube
1968     sS = new TGeoTube("ITS Air in front of Stainless Steal Screw end, M6S",
1969                       sQ->GetRmin(3),sQ->GetRmax(3),0.5*kconCthick);
1970     //
1971     if(GetDebug()){
1972         sA0->InspectShape();
1973         sB0->InspectShape();
1974         sC0->InspectShape();
1975         sF0->InspectShape();
1976         sQ->InspectShape();
1977         sAh1->InspectShape();
1978         sBh1->InspectShape();
1979         sAh2->InspectShape();
1980         sBh2->InspectShape();
1981         sAh3->InspectShape();
1982         sBh3->InspectShape();
1983         sAh4->InspectShape();
1984         sBh4->InspectShape();
1985         sG->InspectShape();
1986         sH->InspectShape();
1987         sT->InspectShape();
1988         sD->InspectShape();
1989         sE->InspectShape();
1990         sR->InspectShape();
1991         sS->InspectShape();
1992         sA->InspectShape();
1993         sB->InspectShape();
1994         sC->InspectShape();
1995         sF->InspectShape();
1996     } // end if GetDebug()
1997     TGeoVolume *vA,*vB,*vC,*vD,*vE,*vF,*vQ,*vR,*vS,*vT;
1998     //
1999     vA = new TGeoVolume("ITSssdConeA",sA,medSSDcf); // Carbon Fiber
2000     vA->SetVisibility(kTRUE);
2001     vA->SetLineColor(4); // blue
2002     vA->SetLineWidth(1);
2003     vA->SetFillColor(vA->GetLineColor());
2004     vA->SetFillStyle(4050); // 50% transparent
2005     vB = new TGeoVolume("ITSssdConeB",sB,medSSDfs); // Staselite
2006     vB->SetVisibility(kTRUE);
2007     vB->SetLineColor(2); // red
2008     vB->SetLineWidth(1);
2009     vB->SetFillColor(vB->GetLineColor());
2010     vB->SetFillStyle(4050); // 50% transparent
2011     vC = new TGeoVolume("ITSssdConeC",sC,medSSDfo); // Rohacell
2012     vC->SetVisibility(kTRUE);
2013     vC->SetLineColor(3); // green
2014     vC->SetLineWidth(1);
2015     vC->SetFillColor(vC->GetLineColor());
2016     vC->SetFillStyle(4050); // 50% transparent
2017     vF = new TGeoVolume("ITSssdConeF",sF,medSSDfo); // Rohacell;
2018     vF->SetVisibility(kTRUE);
2019     vF->SetLineColor(3); // green
2020     vF->SetLineWidth(1);
2021     vF->SetFillColor(vF->GetLineColor());
2022     vF->SetFillStyle(4050); // 50% transparent
2023     vD = new TGeoVolume("ITSssdConeD",sD,medSSDss);
2024     vD->SetVisibility(kTRUE);
2025     vD->SetLineColor(1); // black
2026     vD->SetLineWidth(1);
2027     vD->SetFillColor(vD->GetLineColor());
2028     vD->SetFillStyle(4000); // 0% transparent
2029     vE = new TGeoVolume("ITSssdConeE",sE,medSSDss);
2030     vE->SetVisibility(kTRUE);
2031     vE->SetLineColor(1); // black
2032     vE->SetLineWidth(1);
2033     vE->SetFillColor(vE->GetLineColor());
2034     vE->SetFillStyle(4000); // 0% transparent
2035     vQ = new TGeoVolume("ITSssdConeQ",sQ,medSSDss);
2036     vQ->SetVisibility(kTRUE);
2037     vQ->SetLineColor(1); // black
2038     vQ->SetLineWidth(1);
2039     vQ->SetFillColor(vQ->GetLineColor());
2040     vQ->SetFillStyle(4000); // 0% transparent
2041     vR = new TGeoVolume("ITSssdConeR",sR,medSSDair);
2042     vR->SetVisibility(kTRUE);
2043     vR->SetLineColor(5); // yellow
2044     vR->SetLineWidth(1);
2045     vR->SetFillColor(vR->GetLineColor());
2046     vR->SetFillStyle(4090); // 90% transparent
2047     vS = new TGeoVolume("ITSssdConeS",sS,medSSDair);
2048     vS->SetVisibility(kTRUE);
2049     vS->SetLineColor(5); // yellow
2050     vS->SetLineWidth(1);
2051     vS->SetFillColor(vS->GetLineColor());
2052     vS->SetFillStyle(4090); // 90% transparent
2053     vT = new TGeoVolume("ITSssdsddMountingBracket",sT,medSSDal);
2054     vT->SetVisibility(kTRUE);
2055     vT->SetLineColor(5); // yellow
2056     vT->SetLineWidth(1);
2057     vT->SetFillColor(vT->GetLineColor());
2058     vT->SetFillStyle(4000); // 0% transparent
2059     //
2060     TGeoCombiTrans *rotran;
2061     TGeoTranslation *tran;
2062     tran = new TGeoTranslation("ITSssdConeTrans",0.0,0.0,-kconZDisplacement);
2063     TGeoRotation *rotY180 = new TGeoRotation("",0.0,180.0,0.0);
2064     TGeoCombiTrans *flip  = new TGeoCombiTrans("ITSssdConeFlip",
2065                                            0.0,0.0,kconZDisplacement,rotY180);
2066     delete rotY180;// rot not explicity used in AddNode functions.
2067     //
2068     //
2069     //
2070     //
2071     vA->AddNode(vB,1,0);
2072     vB->AddNode(vC,1,0);
2073     vB->AddNode(vF,1,0);
2074     moth->AddNode(vA,1,tran); // RB24 side
2075     moth->AddNode(vA,2,flip); // RB26 side (Absorber)
2076     //
2077     //
2078     //
2079     // Insert Bolt and Pins in both the Cone and Cylinder at the same time.
2080     Int_t nCopyCDv=0,nCopyCEv=0,nCopyQv=0,nCopyvR=0,nCopySv=0,nCopyTv=0;
2081     Int_t nCopyvD=0,nCopyvE=0;
2082     z = sCB->GetZ(0)-0.5*kcylZPin;
2083     dt = (360.0/((Double_t)kcylNPin));
2084     for(i=0;i<kcylNPin;i++){
2085         t = ((Double_t)i)*dt;
2086         x = kcylRholes*CosD(t+kcylPhi0Pin);
2087         y = kcylRholes*SinD(t+kcylPhi0Pin);
2088         tran = new TGeoTranslation("",x,y,z);
2089         vCB->AddNode(vCD,++nCopyCDv,tran);
2090         tran = new TGeoTranslation("",x,y,-z);
2091         vCB->AddNode(vCD,++nCopyCDv,tran);
2092     } // end for i
2093     dt = (360.0/((Double_t)kcylNM6));
2094     for(i=0;i<kcylNM6;i++){
2095         t = ((Double_t)i)*dt;
2096         x = kcylRholes*CosD(t+kcylPhi0M6);
2097         y = kcylRholes*SinD(t+kcylPhi0M6);
2098         z = sCB->GetZ(0)-0.5*kcylZM6;
2099         tran = new TGeoTranslation("",x,y,z);
2100         vCB->AddNode(vCE,++nCopyCEv,tran);
2101         tran = new TGeoTranslation("",x,y,-z);
2102         vCB->AddNode(vCE,++nCopyCEv,tran);
2103         tran = new TGeoTranslation("",x,y,0.0);
2104         vB->AddNode(vQ,++nCopyQv,tran);
2105         if(!((t<rotranBrTZ60->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
2106              t>rotranBrTZ60->GetRotation()->GetPhiRotation()-sT->GetPhi1())||
2107             (t<rotranBrTZ180->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
2108              t>rotranBrTZ180->GetRotation()->GetPhiRotation()-sT->GetPhi1())||
2109             (t<rotranBrTZ300->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
2110              t>rotranBrTZ300->GetRotation()->GetPhiRotation()-sT->GetPhi1()))){
2111             // If not at an angle where the bracket sT is located.
2112             tran = new TGeoTranslation("",x,y,sB0->GetZ(10)-sR->GetDz());
2113             vB->AddNode(vR,++nCopyvR,tran);
2114             tran = new TGeoTranslation("",x,y,sA0->GetZ(10)-sS->GetDz());
2115             vA->AddNode(vS,++nCopySv,tran);
2116         } // end if
2117     } // end for i
2118     // Add the mounting brackets to the RB24 side only.
2119     vl[0] = 0.0;
2120     vl[1] = 0.0;
2121     vl[2] = sA0->GetZ(10)+kconZDisplacement-sT->GetDz();
2122     rotZ60->LocalToMaster(vl,vg);
2123     rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ60);
2124     moth->AddNode(vT,++nCopyTv,rotran);
2125     rotZ180->LocalToMaster(vl,vg);
2126     rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ180);
2127     moth->AddNode(vT,++nCopyTv,rotran);
2128     rotZ300->LocalToMaster(vl,vg);
2129     rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ300);
2130     moth->AddNode(vT,++nCopyTv,rotran);
2131     //
2132     Double_t da[] = {-3.5,-1.5,1.5,3.5};
2133     for(i=0;i<2;i++){ // Mounting for ITS-TPC bracket or ITS-Rails
2134         t0 = 180.*((Double_t)i);
2135         for(j=-kconNScrewM5by12/2;j<=kconNScrewM5by12/2;j++)if(j!=0){
2136                     //screws per ITS-TPC brkt
2137             t = t0 + 5.0*((Double_t)j);
2138             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2139                                           kconROutHoles*SinD(t),
2140                                           sB0->GetZ(0)+sD->GetDz());
2141             vB->AddNode(vD,++nCopyvD,tran);
2142         } // end or j
2143         for(j=-kconNPinO6/2;j<=kconNPinO6/2;j++){ // pins per ITS-TPC bracket
2144             t = t0 + 3.0*((Double_t)j);
2145             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2146                                           kconROutHoles*SinD(t),
2147                                           sB0->GetZ(0)+sD->GetDz());
2148             vB->AddNode(vE,++nCopyvE,tran);
2149         } // end or j
2150         t0 = (96.5+187.*((Double_t)i));
2151         for(j=0;j<kconNRailScrews;j++){ // screws per ITS-rail bracket
2152             t = t0+da[j];
2153             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2154                                           kconROutHoles*SinD(t),
2155                                           sB0->GetZ(0)+sD->GetDz());
2156             vB->AddNode(vD,++nCopyvD,tran);
2157         } // end or j
2158         t0 = (91.5+184.*((Double_t)i));
2159         for(j=-kconNRailPins/2;j<=kconNRailPins/2;j++)if(j!=0){
2160              // pins per ITS-rail bracket
2161             t = t0+(7.0*((Double_t)j));
2162             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2163                                           kconROutHoles*SinD(t),
2164                                           sB0->GetZ(0)+sD->GetDz());
2165             vB->AddNode(vE,++nCopyvE,tran);
2166         } // end or j
2167     } // end for i
2168     for(i=0;i<kconNmounts;i++){
2169                 // mounting points for SPD-cone+Beam-pipe support
2170         t0 = (45.0+((Double_t)i)*360./((Double_t)kconNmounts));
2171         for(j=-1;j<=1;j++)if(j!=0){ // 2 screws per bracket
2172             t = t0+((Double_t)j)*0.5*kconMountPhi0;
2173             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2174                                           kconROutHoles*SinD(t),
2175                                           sB0->GetZ(0)+sD->GetDz());
2176             vB->AddNode(vD,++nCopyvD,tran);
2177         } // end for j
2178         for(j=0;j<1;j++){ // 1 pin per bracket
2179             t = t0;
2180             tran = new TGeoTranslation("",kconROutHoles*CosD(t),
2181                                           kconROutHoles*SinD(t),
2182                                           sB0->GetZ(0)+sD->GetDz());
2183             vB->AddNode(vE,++nCopyvE,tran);
2184         } // end for j
2185     } // end for i
2186     if(GetDebug()){
2187         vA->PrintNodes();
2188         vB->PrintNodes();
2189         vC->PrintNodes();
2190         vD->PrintNodes();
2191         vE->PrintNodes();
2192         vF->PrintNodes();
2193         vQ->PrintNodes();
2194         vR->PrintNodes();
2195         vS->PrintNodes();
2196         vT->PrintNodes();
2197     } // end if
2198 }
2199
2200 //______________________________________________________________________
2201 void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth){
2202     // Define the detail ITS cable support trays on both the RB24 and
2203     // RB26 sides..
2204     // Inputs:
2205     //   none.
2206     // Outputs:
2207     //  none.
2208     // Return:
2209     //  none.
2210     // Based on the Drawings SSup_201A.jpg unless otherwise stated,
2211     // Volumes A...,
2212     TGeoMedium *medSUPcf    = 0; // SUP support cone Carbon Fiber materal nbr.
2213     TGeoMedium *medSUPfs    = 0; // SUP support cone inserto stesalite 4411w.
2214     TGeoMedium *medSUPfo    = 0; // SUP support cone foam, Rohacell 50A.
2215     TGeoMedium *medSUPss    = 0; // SUP support cone screw material,Stainless
2216     TGeoMedium *medSUPair   = 0; // SUP support cone Air
2217     TGeoMedium *medSUPal    = 0; // SUP support cone SDD mounting bracket Al
2218     TGeoMedium *medSUPwater = 0; // SUP support cone Water
2219     TGeoManager *mgr = gGeoManager;
2220     medSUPcf    = mgr->GetMedium("ITSssdCarbonFiber");
2221     medSUPfs    = mgr->GetMedium("ITSssdStaselite4411w");
2222     medSUPfo    = mgr->GetMedium("ITSssdRohacell50A");
2223     medSUPss    = mgr->GetMedium("ITSssdStainlessSteal");
2224     medSUPair   = mgr->GetMedium("ITSssdAir");
2225     medSUPal    = mgr->GetMedium("ITSssdAl");
2226     medSUPwater = mgr->GetMedium("ITSssdWater");
2227     //
2228     Int_t i,j;
2229     Double_t x,y,z,t,t0,dt,di,r;
2230     // RB 24 side
2231     const Double_t kfrm24Z0           = 900*fgkmm;//SSup_203A.jpg
2232     const Double_t kfrm24Thss         = 5.0*fgkmm;
2233     const Double_t kfrm24Rss          = 444.5*fgkmm-kfrm24Thss; //SSup_204A.jpg
2234     const Double_t kfrm24Width        = 10.0*fgkmm;
2235     const Double_t kfrm24Hight        = 10.0*fgkmm;
2236     const Double_t kfrm24Phi0         = 15.2*fgkDegree; // SSup_602A.jpg
2237     const Double_t kfrm24Phi1         = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2238     const Double_t kfrm24ZssSection   = (415.0-10.0)*fgkmm;
2239     const Int_t    kfrm24NZsections   = 4;
2240     const Int_t    kfrm24NPhiSections = 4;
2241     const Int_t    kfrm24NPhi         = 4;
2242     //
2243     TGeoTubeSeg *sM24,*sA24;
2244     TGeoBBox *sB24;
2245     sM24 = new TGeoTubeSeg("ITS sup Cable tray support frame mother volume "
2246                            "M24",kfrm24Rss,kfrm24Rss+kfrm24Thss,
2247                            0.5*(4.*kfrm24ZssSection+5*kfrm24Width),
2248                            kfrm24Phi0,kfrm24Phi1);
2249     sA24 = new TGeoTubeSeg("ITS sup Cable tray support frame radial section "
2250                            "A24",kfrm24Rss,kfrm24Rss+kfrm24Thss,
2251                            0.5*kfrm24Width,kfrm24Phi0,kfrm24Phi1);
2252     sB24 = new TGeoBBox("ITS sup Cable tray support frame Z section B24",
2253                         0.5*kfrm24Thss,0.5*kfrm24Hight,0.5*kfrm24ZssSection);
2254     if(GetDebug()){
2255         sM24->InspectShape();
2256         sA24->InspectShape();
2257         sB24->InspectShape();
2258     } // end if GetDebug()
2259     TGeoVolume *vA24,*vB24,*vM24;
2260     TGeoTranslation *tran;
2261     TGeoRotation    *rot;
2262     TGeoCombiTrans  *tranrot;
2263     //
2264     vA24 = new TGeoVolume("ITSsupFrameA24",sA24,medSUPss);
2265     vA24->SetVisibility(kTRUE);
2266     vA24->SetLineColor(1); // black
2267     vA24->SetLineWidth(1);
2268     vA24->SetFillColor(vA24->GetLineColor());
2269     vA24->SetFillStyle(4000); // 0% transparent
2270     vB24 = new TGeoVolume("ITSsupFrameB24",sB24,medSUPss);
2271     vB24->SetVisibility(kTRUE);
2272     vB24->SetLineColor(1); // black
2273     vB24->SetLineWidth(1);
2274     vB24->SetFillColor(vB24->GetLineColor());
2275     vB24->SetFillStyle(4000); // 0% transparent
2276     vM24 = new TGeoVolume("ITSsupFrameM24",sM24,medSUPair);
2277     vM24->SetVisibility(kTRUE);
2278     vM24->SetLineColor(7); // light blue
2279     vM24->SetLineWidth(1);
2280     vM24->SetFillColor(vM24->GetLineColor());
2281     vM24->SetFillStyle(4090); // 90% transparent
2282     //
2283     Int_t ncopyA24=1,ncopyB24=1;
2284     t0 = kfrm24Phi0;
2285     dt = (kfrm24Phi1-kfrm24Phi0)/((Double_t)kfrm24NPhiSections);
2286     for(i=0;i<=kfrm24NZsections;i++){
2287         di = (Double_t) i;
2288         z = -sM24->GetDz()+sA24->GetDz() + di*(kfrm24ZssSection+kfrm24Width);
2289         tran = new TGeoTranslation("",0.0,0.0,z);
2290         vM24->AddNode(vA24,ncopyA24++,tran);
2291         r = kfrm24Rss+sB24->GetDX();
2292         z = z + sA24->GetDz()+sB24->GetDZ();
2293        if(i<kfrm24NZsections) for(j=0;j<=kfrm24NPhiSections;j++){
2294             t = t0 + ((Double_t)j)*dt;
2295             rot = new TGeoRotation("",0.0,0.0,t);
2296             y = r*SinD(t);
2297             x = r*CosD(t);
2298             tranrot = new TGeoCombiTrans("",x,y,z,rot);
2299             delete rot;// rot not explicity used in AddNode functions.
2300             vM24->AddNode(vB24,ncopyB24++,tranrot);
2301         } // end for j
2302     } // end for i
2303     tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0+sM24->GetDz());
2304     moth->AddNode(vM24,1,tran);
2305     for(i=1;i<kfrm24NPhi;i++){
2306         di = (Double_t) i;
2307         rot = new TGeoRotation("",0.0,0.0,90.0*di);
2308         tranrot = new TGeoCombiTrans("",0.0,0.0,kfrm24Z0+sM24->GetDz(),rot);
2309         delete rot;// rot not explicity used in AddNode functions.
2310         moth->AddNode(vM24,i+1,tranrot);
2311     } // end for i
2312     if(GetDebug()){
2313         vA24->PrintNodes();
2314         vB24->PrintNodes();
2315         vM24->PrintNodes();
2316     } // end if
2317     // Cable support tray
2318     // Material is Aluminum
2319     //const Double_t kcsb24RSin       = TMath::Max(kfrm24Rss,444.5*fgkmm);
2320                                            // SSup_204A & SSup_206A
2321     //const Double_t kcb24RSAirout   = 459.5*fgkmm; // SSup_204A & SSup_206A
2322     //const Double_t kcb24RSout      = 494.5*fgkmm; // SSup_206A & SSup_204A
2323     //const Double_t kcb24RSPPout    = 550.0*fgkmm; // SSup_206A
2324     const Double_t kcb24LSPP       = 350.0*fgkmm; // SSup_202A
2325     const Double_t kcb24LS         = (2693.0-900.0)*fgkmm;//SSup_205A&SSup_207A
2326     const Double_t kcb24ThSwall    = 1.0*fgkmm; // SSup_209A & SSup_210A
2327     const Double_t kcb24WbS        = 42.0*fgkmm; // SSup_209A & SSup_210A
2328     //const Double_t kcb24WtS        = 46.9*fgkmm; // SSup_209A & SSup_210A
2329     const Double_t kcb24WcapS      = 50.0*fgkmm; // SSup_209A & SSup_210A
2330     //const Double_t kcb24WdS   = 41.0*fgkmm; //SSup_209A ? should be 41.469387
2331     const Double_t kcb24HS         = 50.0*fgkmm; // SSup_209A & SSup_210A
2332     const Double_t kcb24OutDcoolTub= 12.0*fgkmm; // SSup_209A
2333     const Double_t kcb24InDcoolTub = 10.0*fgkmm; // SSup_209A
2334     const Double_t kcbBlkNozInDS   = 6.0*fgkmm; // SSup_209A
2335     // The following are deduced or guessed at
2336     //const Double_t kcb24LtopLipS   = 6.0*fgkmm; // Guessed at.
2337     //const Double_t kcb24LdLipS     = 6.0*fgkmm; // Guessed at.
2338     //const Double_t kcb24HdS        = kcb24OutDcoolTub; //
2339     const Double_t kcb24BlkNozZS   = 6.0*fgkmm; // Guessed at.
2340     // Simplifided exterior shape. The side wall size is 2.5*thicker than
2341     // it should be (due to simplification).
2342     TGeoArb8 *sC24,*sD24,*sF24,*sH24;
2343     TGeoTube *sE24,*sG24;
2344     //
2345     sC24 = new TGeoArb8("ITS Sup Cable Tray Element C24",0.5*kcb24LS);
2346     sC24->SetVertex(0,-0.5*kcb24WcapS,kcb24HS+kcb24ThSwall);
2347     sC24->SetVertex(1,+0.5*kcb24WcapS,kcb24HS+kcb24ThSwall);
2348     sC24->SetVertex(2,+0.5*kcb24WbS,0.0);
2349     sC24->SetVertex(3,-0.5*kcb24WbS,0.0);
2350     sC24->SetVertex(4,-0.5*kcb24WcapS,kcb24HS+kcb24ThSwall);
2351     sC24->SetVertex(5,+0.5*kcb24WcapS,kcb24HS+kcb24ThSwall);
2352     sC24->SetVertex(6,+0.5*kcb24WbS,0.0);
2353     sC24->SetVertex(7,-0.5*kcb24WbS,0.0);
2354     sD24 = new TGeoArb8("ITS Sup Cable Tray lower Element D24",0.5*kcb24LS);
2355     // Because of question about the value of WdS24, compute what it
2356     // should be assuming cooling tube fixes hight of volume.
2357     x = kcb24OutDcoolTub*(0.5*kcb24WcapS-0.5*kcb24WbS-kcb24ThSwall)/
2358                                               (kcb24HS-kcb24ThSwall);
2359     sD24->SetVertex(0,-x,kcb24OutDcoolTub+kcb24ThSwall);
2360     sD24->SetVertex(1,+x,kcb24OutDcoolTub+kcb24ThSwall);
2361     sD24->SetVertex(2,+0.5*kcb24WbS-kcb24ThSwall,kcb24ThSwall);
2362     sD24->SetVertex(3,-0.5*kcb24WbS+kcb24ThSwall,kcb24ThSwall);
2363     sD24->SetVertex(4,-x,kcb24OutDcoolTub+kcb24ThSwall);
2364     sD24->SetVertex(5,+x,kcb24OutDcoolTub+kcb24ThSwall);
2365     sD24->SetVertex(6,+0.5*kcb24WbS-kcb24ThSwall,kcb24ThSwall);
2366     sD24->SetVertex(7,-0.5*kcb24WbS+kcb24ThSwall,kcb24ThSwall);
2367     sE24 = new TGeoTube("ITS Sup Cooling Tube E24",0.5*kcb24InDcoolTub,
2368                         0.5*kcb24OutDcoolTub,0.5*kcb24LS-kcb24BlkNozZS);
2369     sF24 = new TGeoArb8("ITS Sup Cable Tray lower Element block F24",
2370                         0.5*kcb24BlkNozZS);
2371     for(i=0;i<8;i++) sF24->SetVertex(i,sD24->GetVertices()[i*2+0],
2372                                       sD24->GetVertices()[i*2+1]); //
2373     sG24 = new TGeoTube("ITS Sup Cooling Tube hole in block G24",
2374                         0.0,0.5*kcbBlkNozInDS,0.5*kcb24BlkNozZS);
2375     sH24 = new TGeoArb8("ITS Sup Cable Tray upper Element H24",
2376                         0.5*(kcb24LS- kcb24LSPP));
2377     sH24->SetVertex(0,sC24->GetVertices()[0*2+0]+2.*kcb24ThSwall,
2378                      sC24->GetVertices()[0*2+1]-kcb24ThSwall);
2379     sH24->SetVertex(1,sC24->GetVertices()[1*2+0]-2.*kcb24ThSwall,
2380                      sC24->GetVertices()[1*2+1]-kcb24ThSwall);
2381     sH24->SetVertex(2,sD24->GetVertices()[1*2+0]-kcb24ThSwall,
2382                      sD24->GetVertices()[1*2+1]+kcb24ThSwall);
2383     sH24->SetVertex(3,sD24->GetVertices()[0*2+0]+kcb24ThSwall,
2384                      sD24->GetVertices()[0*2+1]+kcb24ThSwall);
2385     for(i=4;i<8;i++) sH24->SetVertex(i,sH24->GetVertices()[(i-4)*2+0],
2386                                       sH24->GetVertices()[(i-4)*2+1]); //
2387     if(GetDebug()){
2388         sC24->InspectShape();
2389         sD24->InspectShape();
2390         sF24->InspectShape();
2391         sH24->InspectShape();
2392         sE24->InspectShape();
2393         sG24->InspectShape();
2394     } // end if GetDebug()
2395     TGeoVolume *vC24,*vD24,*vE24,*vF24,*vGa24,*vGw24,*vH24;
2396     //
2397     vC24 = new TGeoVolume("ITSsupCableTrayC24",sC24,medSUPal);
2398     vC24->SetVisibility(kTRUE);
2399     vC24->SetLineColor(6); //
2400     vC24->SetLineWidth(1);
2401     vC24->SetFillColor(vC24->GetLineColor());
2402     vC24->SetFillStyle(4000); // 0% transparent
2403     vD24 = new TGeoVolume("ITSsupCableTrayLowerD24",sD24,medSUPair);
2404     vD24->SetVisibility(kTRUE);
2405     vD24->SetLineColor(6); //
2406     vD24->SetLineWidth(1);
2407     vD24->SetFillColor(vD24->GetLineColor());
2408     vD24->SetFillStyle(4000); // 0% transparent
2409     vE24 = new TGeoVolume("ITSsupCableTrayCoolTubeE24",sE24,medSUPss);
2410     vE24->SetVisibility(kTRUE);
2411     vE24->SetLineColor(6); //
2412     vE24->SetLineWidth(1);
2413     vE24->SetFillColor(vE24->GetLineColor());
2414     vE24->SetFillStyle(4000); // 0% transparent
2415     vF24 = new TGeoVolume("ITSsupCableTrayBlockF24",sF24,medSUPal);
2416     vF24->SetVisibility(kTRUE);
2417     vF24->SetLineColor(6); //
2418     vF24->SetLineWidth(1);
2419     vF24->SetFillColor(vF24->GetLineColor());
2420     vF24->SetFillStyle(4000); // 0% transparent
2421     vGw24 = new TGeoVolume("ITSsupCableTrayCoolantWaterG24",sG24,medSUPwater);
2422     vGw24->SetVisibility(kTRUE);
2423     vGw24->SetLineColor(6); //
2424     vGw24->SetLineWidth(1);
2425     vGw24->SetFillColor(vGw24->GetLineColor());
2426     vGw24->SetFillStyle(4000); // 0% transparent
2427     vGa24 = new TGeoVolume("ITSsupCableTrayCoolantAirG24",sG24,medSUPair);
2428     vGa24->SetVisibility(kTRUE);
2429     vGa24->SetLineColor(6); //
2430     vGa24->SetLineWidth(1);
2431     vGa24->SetFillColor(vGa24->GetLineColor());
2432     vGa24->SetFillStyle(4000); // 0% transparent
2433     vH24 = new TGeoVolume("ITSsupCableTrayUpperC24",sH24,medSUPair);
2434     vH24->SetVisibility(kTRUE);
2435     vH24->SetLineColor(6); //
2436     vH24->SetLineWidth(1);
2437     vH24->SetFillColor(vH24->GetLineColor());
2438     vH24->SetFillStyle(4000); // 0% transparent
2439     //
2440     tran = new TGeoTranslation("",-kcb24OutDcoolTub,
2441                                kcb24OutDcoolTub+kcb24ThSwall,0.0);
2442     vF24->AddNode(vGw24,1,tran);
2443     vD24->AddNode(vE24,1,tran);
2444     tran = new TGeoTranslation("",0.0,kcb24OutDcoolTub+kcb24ThSwall,0.0);
2445     vF24->AddNode(vGw24,2,tran);
2446     vD24->AddNode(vE24,2,tran);
2447     tran = new TGeoTranslation("",+kcb24OutDcoolTub,
2448                                kcb24OutDcoolTub+kcb24ThSwall,0.0);
2449     vF24->AddNode(vGw24,3,tran);
2450     vD24->AddNode(vE24,3,tran);
2451     tran = new TGeoTranslation("",0.0,0.0,0.5*kcb24LS-0.5*kcb24BlkNozZS);
2452     vD24->AddNode(vF24,1,tran);
2453     tran = new TGeoTranslation("",0.0,0.0,-(0.5*kcb24LS-0.5*kcb24BlkNozZS));
2454     vD24->AddNode(vF24,2,tran);
2455     vC24->AddNode(vD24,1,0);
2456     vC24->AddNode(vH24,1,0);
2457     if(GetDebug()){
2458         vC24->PrintNodes();
2459         vD24->PrintNodes();
2460         vE24->PrintNodes();
2461         vF24->PrintNodes();
2462         vGa24->PrintNodes();
2463         vGw24->PrintNodes();
2464         vH24->PrintNodes();
2465     } // end if GetDebug()
2466     //==================================================================
2467     //
2468     // RB 26 side
2469     const Double_t kfrm26Z0           = -900*fgkmm;//SSup_203A.jpg
2470     const Double_t kfrm26Thss         = 5.0*fgkmm;
2471     const Double_t kfrm26R0ss         = 444.5*fgkmm-kfrm26Thss; //SSup_204A.jpg
2472     const Double_t kfrm26R1ss         = 601.6*fgkmm-kfrm26Thss; //SSup_208A.jpg
2473     const Double_t kfrm26Width        = 10.0*fgkmm;
2474     //const Double_t kfrm26Hight       = 10.0*fgkmm;
2475     const Double_t kfrm26Phi0         = 15.2*fgkDegree; // SSup_602A.jpg
2476     const Double_t kfrm26Phi1         = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2477     const Double_t kfrm26ZssSection   = (415.0-10.0)*fgkmm;
2478     const Int_t    kfrm26NZsections   = 4;
2479     const Int_t    kfrm26NPhiSections = 4;
2480     const Int_t    kfrm26NPhi         = 4;
2481     TGeoConeSeg *sA26[kfrm26NZsections+1],*sM26;//Cylinderial support structure
2482     TGeoArb8     *sB26; // Cylinderial support structure
2483     Char_t name[100];
2484     Double_t r1,r2,m;
2485
2486     sM26 = new TGeoConeSeg("ITS sup Cable tray support frame mother volume "
2487                           "M26",0.5*(4.*kfrm26ZssSection+5*kfrm26Width),
2488                           kfrm26R1ss,kfrm26R1ss+kfrm26Thss,
2489                           kfrm26R0ss,kfrm26R0ss+kfrm26Thss,
2490                           kfrm26Phi0,kfrm26Phi1);
2491     m = -((kfrm26R1ss-kfrm26R0ss)/
2492          (((Double_t)kfrm26NZsections)*(kfrm26ZssSection+kfrm26Width)));
2493     for(i=0;i<kfrm26NZsections+1;i++){
2494         di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
2495         sprintf(name,
2496                 "ITS sup Cable tray support frame radial section A26[%d]",i);
2497         r1 = kfrm26R1ss+m*di;
2498         r2 = kfrm26R1ss+m*(di+kfrm26Width);
2499         sA26[i] = new TGeoConeSeg(name,0.5*kfrm26Width,r2,r2+kfrm26Thss,
2500                                  r1,r1+kfrm26Thss,kfrm26Phi0,kfrm26Phi1);
2501     } // end for i
2502     sB26 = new TGeoArb8("ITS sup Cable tray support frame Z section B26",
2503                        0.5*kfrm26ZssSection);
2504     r = 0.25*(sA26[0]->GetRmax1()+sA26[0]->GetRmin1()+
2505               sA26[1]->GetRmax2()+sA26[1]->GetRmin2());
2506     sB26->SetVertex(0,sA26[0]->GetRmax2()-r,+0.5*kfrm26Width);
2507     sB26->SetVertex(1,sA26[0]->GetRmax2()-r,-0.5*kfrm26Width);
2508     sB26->SetVertex(2,sA26[0]->GetRmin2()-r,-0.5*kfrm26Width);
2509     sB26->SetVertex(3,sA26[0]->GetRmin2()-r,+0.5*kfrm26Width);
2510     sB26->SetVertex(4,sA26[1]->GetRmax1()-r,+0.5*kfrm26Width);
2511     sB26->SetVertex(5,sA26[1]->GetRmax1()-r,-0.5*kfrm26Width);
2512     sB26->SetVertex(6,sA26[1]->GetRmin1()-r,-0.5*kfrm26Width);
2513     sB26->SetVertex(7,sA26[1]->GetRmin1()-r,+0.5*kfrm26Width);
2514     if(GetDebug()){
2515         for(i=0;i<kfrm26NZsections+1;i++) sA26[i]->InspectShape();
2516         sM26->InspectShape();
2517         sB26->InspectShape();
2518     } // end if GetDebug()
2519     //
2520     TGeoVolume *vA26[kfrm26NZsections+1],*vB26,*vM26;
2521     //
2522     for(i=0;i<kfrm26NZsections+1;i++){
2523         sprintf(name,"ITSsupFrameA26[%d]",i);
2524         vA26[i] = new TGeoVolume(name,sA26[i],medSUPss);
2525         vA26[i]->SetVisibility(kTRUE);
2526         vA26[i]->SetLineColor(1); // black
2527         vA26[i]->SetLineWidth(1);
2528         vA26[i]->SetFillColor(vA26[i]->GetLineColor());
2529         vA26[i]->SetFillStyle(4000); // 0% transparent
2530     } // end for i
2531     vB26 = new TGeoVolume("ITSsupFrameB26",sB26,medSUPss);
2532     vB26->SetVisibility(kTRUE);
2533     vB26->SetLineColor(1); // black
2534     vB26->SetLineWidth(1);
2535     vB26->SetFillColor(vB26->GetLineColor());
2536     vB26->SetFillStyle(4000); // 0% transparent
2537     vM26 = new TGeoVolume("ITSsupFrameM26",sM26,medSUPair);
2538     vM26->SetVisibility(kTRUE);
2539     vM26->SetLineColor(7); // light blue
2540     vM26->SetLineWidth(1);
2541     vM26->SetFillColor(vM26->GetLineColor());
2542     vM26->SetFillStyle(4090); // 90% transparent
2543     //
2544     Int_t ncopyB26=1;
2545     t0 = kfrm26Phi0;
2546     dt = (kfrm26Phi1-kfrm26Phi0)/((Double_t)kfrm26NPhiSections);
2547     for(i=0;i<=kfrm26NZsections;i++){
2548         di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
2549         z = -sM26->GetDz()+sA26[i]->GetDz() + di;
2550         tran = new TGeoTranslation("",0.0,0.0,z);
2551         vM26->AddNode(vA26[i],1,tran);
2552         z = z+sB26->GetDz();
2553         if(i<kfrm26NZsections)for(j=0;j<=kfrm26NPhiSections;j++){
2554             r = 0.25*(sA26[i]->GetRmax1()+sA26[i]->GetRmin1()+
2555                       sA26[i+1]->GetRmax2()+sA26[i+1]->GetRmin2());
2556             t = t0 + ((Double_t)j)*dt;
2557             rot = new TGeoRotation("",0.0,0.0,t);
2558             y = r*SinD(t);
2559             x = r*CosD(t);
2560             tranrot = new TGeoCombiTrans("",x,y,z,rot);
2561             delete rot; // rot not explicity used in AddNode functions.
2562             vM26->AddNode(vB26,ncopyB26++,tranrot);
2563         } // end for j
2564     } // end for i
2565     tran = new TGeoTranslation("",0.0,0.0,kfrm26Z0-sM26->GetDz());
2566     moth->AddNode(vM26,1,tran);
2567     for(i=1;i<kfrm26NPhi;i++){
2568         rot = new TGeoRotation("",0.0,0.0,90.0*((Double_t)i));
2569         tranrot = new TGeoCombiTrans(*tran,*rot);
2570         delete rot; // rot not explicity used in AddNode functions.
2571         moth->AddNode(vM26,i+1,tranrot);
2572     } // end for i
2573     if(GetDebug()){
2574         for(i=0;i<kfrm26NZsections+1;i++) vA26[i]->PrintNodes();
2575         vB26->PrintNodes();
2576         vM26->PrintNodes();
2577     } // end if
2578 }