- // The TRD mother volume for one sector (Air) (dimensions identical to BTR1)
- parTrd[0] = kSwidth1/2.;
- parTrd[1] = kSwidth2/2.;
- parTrd[2] = kSlenTR1/2.;
- parTrd[3] = kSheight/2.;
- gMC->Gsvolu("TRD1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
-
- // The TRD mother volume for one sector (Air) (dimensions identical to BTR2)
- parTrd[0] = kSwidth1/2.;
- parTrd[1] = kSwidth2/2.;
- parTrd[2] = kSlenTR2/2.;
- parTrd[3] = kSheight/2.;
- gMC->Gsvolu("TRD2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
-
- // The TRD mother volume for one sector (Air) (dimensions identical to BTR3)
- parTrd[0] = kSwidth1/2.;
- parTrd[1] = kSwidth2/2.;
- parTrd[2] = kSlenTR3/2.;
- parTrd[3] = kSheight/2.;
- gMC->Gsvolu("TRD3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
-
- // Position the chambers in the TRD mother volume
- for (iplan = 1; iplan <= kNplan; iplan++) {
-
- // The inner chambers ---------------------------------------------------------------
-
- // the aluminum frame
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthI[iplan-1]/2.;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = 0.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAFI",iplan ,"TRD1",xpos,ypos,zpos,0,"MANY",parCha,kNparCha);
-
- // the inner part of the aluminum frame
- parCha[0] = fCwidth[iplan-1]/2. - kCathick;
- parCha[1] = fClengthI[iplan-1]/2. - kCathick;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = 0.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAII",iplan ,"TRD1",xpos,ypos,zpos,0,"ONLY",parCha,kNparCha);
-
- // the carbon frame
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthI[iplan-1]/2.;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = 0.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCFI",iplan ,"TRD1",xpos,ypos,zpos,0,"MANY",parCha,kNparCha);
-
- // the inner part of the carbon frame
- parCha[0] = fCwidth[iplan-1]/2. - kCcthick;
- parCha[1] = fClengthI[iplan-1]/2. - kCcthick;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = 0.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCII",iplan ,"TRD1",xpos,ypos,zpos,0,"ONLY",parCha,kNparCha);
-
- // The middle chambers --------------------------------------------------------------
-
- // the aluminum frame
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthM1[iplan-1]/2.;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthI[iplan-1]/2. + fClengthM1[iplan-1]/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAFM",iplan ,"TRD1",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
- gMC->Gsposp("UAFM",iplan+ kNplan,"TRD1",xpos,-ypos,zpos,0,"MANY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthM2[iplan-1]/2.;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthM2[iplan-1]/2. - kSlenTR2/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAFM",iplan+2*kNplan,"TRD2",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
-
- // the inner part of the aluminum frame
- parCha[0] = fCwidth[iplan-1]/2. - kCathick;
- parCha[1] = fClengthM1[iplan-1]/2. - kCathick;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthI[iplan-1]/2. + fClengthM1[iplan-1]/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAIM",iplan ,"TRD1",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
- gMC->Gsposp("UAIM",iplan+ kNplan,"TRD1",xpos,-ypos,zpos,0,"ONLY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2. - kCathick;
- parCha[1] = fClengthM2[iplan-1]/2. - kCathick;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthM2[iplan-1]/2. - kSlenTR2/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAIM",iplan+2*kNplan,"TRD2",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
-
- // the carbon frame
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthM1[iplan-1]/2.;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthI[iplan-1]/2. + fClengthM1[iplan-1]/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCFM",iplan ,"TRD1",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
- gMC->Gsposp("UCFM",iplan+ kNplan,"TRD1",xpos,-ypos,zpos,0,"MANY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthM2[iplan-1]/2.;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthM2[iplan-1]/2. - kSlenTR2/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCFM",iplan+2*kNplan,"TRD2",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
-
- // the inner part of the carbon frame
- parCha[0] = fCwidth[iplan-1]/2. - kCcthick;
- parCha[1] = fClengthM1[iplan-1]/2. - kCcthick;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthI[iplan-1]/2. + fClengthM1[iplan-1]/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCIM",iplan ,"TRD1",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
- gMC->Gsposp("UCIM",iplan+ kNplan,"TRD1",xpos,-ypos,zpos,0,"ONLY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2. - kCcthick;
- parCha[1] = fClengthM2[iplan-1]/2. - kCcthick;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthM2[iplan-1]/2. - kSlenTR2/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCIM",iplan+2*kNplan,"TRD2",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
-
- // The outer chambers ---------------------------------------------------------------
-
- // the aluminum frame
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthO1[iplan-1]/2.;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthI[iplan-1]/2. + fClengthM1[iplan-1] + fClengthO1[iplan-1]/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAFO",iplan ,"TRD1",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
- gMC->Gsposp("UAFO",iplan+ kNplan,"TRD1",xpos,-ypos,zpos,0,"MANY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthO2[iplan-1]/2.;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthM2[iplan-1] + fClengthO2[iplan-1]/2. - kSlenTR2/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAFO",iplan+2*kNplan,"TRD2",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthO3[iplan-1]/2.;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthO3[iplan-1]/2. - kSlenTR3/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAFO",iplan+4*kNplan,"TRD3",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
-
- // the inner part of the aluminum frame
- parCha[0] = fCwidth[iplan-1]/2. - kCathick;
- parCha[1] = fClengthO1[iplan-1]/2. - kCathick;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthI[iplan-1]/2. + fClengthM1[iplan-1] + fClengthO1[iplan-1]/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAIO",iplan ,"TRD1",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
- gMC->Gsposp("UAIO",iplan+ kNplan,"TRD1",xpos,-ypos,zpos,0,"ONLY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2. - kCathick;
- parCha[1] = fClengthO2[iplan-1]/2. - kCathick;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthM2[iplan-1] + fClengthO2[iplan-1]/2. - kSlenTR2/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAIO",iplan+2*kNplan,"TRD2",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2. - kCathick;
- parCha[1] = fClengthO3[iplan-1]/2. - kCathick;
- parCha[2] = kCaframe/2.;
- xpos = 0.;
- ypos = fClengthO3[iplan-1]/2. - kSlenTR3/2.;
- zpos = kCheight - kCaframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UAIO",iplan+4*kNplan,"TRD3",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
-
- // the carbon frame
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthO1[iplan-1]/2.;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthI[iplan-1]/2. + fClengthM1[iplan-1] + fClengthO1[iplan-1]/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCFO",iplan, "TRD1",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
- gMC->Gsposp("UCFO",iplan+ kNplan,"TRD1",xpos,-ypos,zpos,0,"MANY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthO2[iplan-1]/2.;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthM2[iplan-1] + fClengthO2[iplan-1]/2. - kSlenTR2/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCFO",iplan+2*kNplan,"TRD2",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2.;
- parCha[1] = fClengthO3[iplan-1]/2.;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthO3[iplan-1]/2. - kSlenTR3/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCFO",iplan+4*kNplan,"TRD3",xpos, ypos,zpos,0,"MANY",parCha,kNparCha);
-
- // the inner part of the carbon frame
- parCha[0] = fCwidth[iplan-1]/2. - kCcthick;
- parCha[1] = fClengthO1[iplan-1]/2. - kCcthick;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthI[iplan-1]/2. + fClengthM1[iplan-1] + fClengthO1[iplan-1]/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCIO",iplan ,"TRD1",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
- gMC->Gsposp("UCIO",iplan+ kNplan,"TRD1",xpos,-ypos,zpos,0,"ONLY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2. - kCcthick;
- parCha[1] = fClengthO2[iplan-1]/2. - kCcthick;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthM2[iplan-1] + fClengthO2[iplan-1]/2. - kSlenTR2/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCIO",iplan+2*kNplan,"TRD2",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
- parCha[0] = fCwidth[iplan-1]/2. - kCcthick;
- parCha[1] = fClengthO3[iplan-1]/2. - kCcthick;
- parCha[2] = kCcframe/2.;
- xpos = 0.;
- ypos = fClengthO3[iplan-1]/2. - kSlenTR3/2.;
- zpos = kCcframe/2. - kSheight/2. + (iplan-1) * (kCheight + kCspace);
- gMC->Gsposp("UCIO",iplan+4*kNplan,"TRD3",xpos, ypos,zpos,0,"ONLY",parCha,kNparCha);
+ // The TRD mother volume for one sector (Air), full length in z-direction
+ parTrd[0] = fgkSwidth1/2.;
+ parTrd[1] = fgkSwidth2/2.;
+ parTrd[2] = fgkSlenTR1/2.;
+ parTrd[3] = fgkSheight/2.;
+ gMC->Gsvolu("UTR1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
+
+ // The TRD mother volume for one sector (Air), leaving hole for PHOS
+ parTrd[0] = fgkSwidth1/2.;
+ parTrd[1] = fgkSwidth2/2.;
+ parTrd[2] = fgkSlenTR2/2.;
+ parTrd[3] = fgkSheight/2.;
+ gMC->Gsvolu("UTR2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
+
+ // The TRD mother volume for one sector (Air), leaving hole for RICH
+ parTrd[0] = fgkSwidth1/2.;
+ parTrd[1] = fgkSwidth2/2.;
+ parTrd[2] = fgkSlenTR3/2.;
+ parTrd[3] = fgkSheight/2.;
+ gMC->Gsvolu("UTR3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
+
+ for (Int_t icham = 0; icham < kNcham; icham++) {
+ for (Int_t iplan = 0; iplan < kNplan; iplan++) {
+
+ Int_t iDet = GetDetectorSec(iplan,icham);
+
+ // The lower part of the readout chambers (gas volume + radiator)
+ // The aluminum frames
+ sprintf(cTagV,"UA%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.;
+ parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.;
+ parCha[2] = fgkCraH/2. + fgkCdrH/2.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // The G10 frames
+ sprintf(cTagV,"UB%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2. - fgkCalT;
+ parCha[1] = -1.;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
+ // The inner part (air)
+ sprintf(cTagV,"UC%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2. - fgkCalT - fgkCclsT;
+ parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.- fgkCclfT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+ if (fClengthPH[iplan][icham] > 0.0) {
+ // The aluminum frames
+ sprintf(cTagV,"UA%02d",iDet+kNdet);
+ parCha[0] = fCwidth[iplan]/2.;
+ parCha[1] = fClengthPH[iplan][icham]/2. - fgkHspace/2.;
+ parCha[2] = fgkCraH/2. + fgkCdrH/2.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // The G10 frames
+ sprintf(cTagV,"UB%02d",iDet+kNdet);
+ parCha[0] = fCwidth[iplan]/2. - fgkCalT;
+ parCha[1] = -1.;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
+ // The inner part (air)
+ sprintf(cTagV,"UC%02d",iDet+kNdet);
+ parCha[0] = fCwidth[iplan]/2. - fgkCalT - fgkCclsT;
+ parCha[1] = fClengthPH[iplan][icham]/2. - fgkHspace/2.- fgkCclfT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+ }
+ if (fClengthRH[iplan][icham] > 0.0) {
+ // The aluminum frames
+ sprintf(cTagV,"UA%02d",iDet+2*kNdet);
+ parCha[0] = fCwidth[iplan]/2.;
+ parCha[1] = fClengthRH[iplan][icham]/2. - fgkHspace/2.;
+ parCha[2] = fgkCraH/2. + fgkCdrH/2.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // The G10 frames
+ sprintf(cTagV,"UB%02d",iDet+2*kNdet);
+ parCha[0] = fCwidth[iplan]/2. - fgkCalT;
+ parCha[1] = -1.;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
+ // The inner part (air)
+ sprintf(cTagV,"UC%02d",iDet+2*kNdet);
+ parCha[0] = fCwidth[iplan]/2. - fgkCalT - fgkCclsT;
+ parCha[1] = fClengthRH[iplan][icham]/2. - fgkHspace/2.- fgkCclfT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+ }
+
+ // The upper part of the readout chambers (readout plane + fee)
+ // The G10 frames
+ sprintf(cTagV,"UD%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW;
+ parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.;
+ parCha[2] = fgkCamH/2.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
+ // The inner part of the G10 frame (air)
+ sprintf(cTagV,"UE%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCcuT;
+ parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.- fgkCcuT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+ // The aluminum frames
+ sprintf(cTagV,"UF%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW;
+ parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.;
+ parCha[2] = fgkCroH/2.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // The inner part of the aluminum frames
+ sprintf(cTagV,"UG%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCauT;
+ parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.- fgkCauT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+ if (fClengthPH[iplan][icham] > 0.0) {
+ sprintf(cTagV,"UD%02d",iDet+kNdet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW;
+ parCha[1] = fClengthPH[iplan][icham]/2. - fgkHspace/2.;
+ parCha[2] = fgkCamH/2.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
+ // The inner part of the G10 frame (air)
+ sprintf(cTagV,"UE%02d",iDet+kNdet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCcuT;
+ parCha[1] = fClengthPH[iplan][icham]/2. - fgkHspace/2.- fgkCcuT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+ // The aluminum frames
+ sprintf(cTagV,"UF%02d",iDet+kNdet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW;
+ parCha[1] = fClengthPH[iplan][icham]/2. - fgkHspace/2.;
+ parCha[2] = fgkCroH/2.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // The inner part of the aluminum frames
+ sprintf(cTagV,"UG%02d",iDet+kNdet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCauT;
+ parCha[1] = fClengthPH[iplan][icham]/2. - fgkHspace/2.- fgkCauT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+ }
+ if (fClengthRH[iplan][icham] > 0.0) {
+ sprintf(cTagV,"UD%02d",iDet+2*kNdet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW;
+ parCha[1] = fClengthRH[iplan][icham]/2. - fgkHspace/2.;
+ parCha[2] = fgkCamH/2.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
+ // The inner part of the G10 frame (air)
+ sprintf(cTagV,"UE%02d",iDet+2*kNdet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCcuT;
+ parCha[1] = fClengthRH[iplan][icham]/2. - fgkHspace/2.- fgkCcuT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+ // The aluminum frames
+ sprintf(cTagV,"UF%02d",iDet+2*kNdet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW;
+ parCha[1] = fClengthRH[iplan][icham]/2. - fgkHspace/2.;
+ parCha[2] = fgkCroH/2.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // The inner part of the aluminum frames
+ sprintf(cTagV,"UG%02d",iDet+2*kNdet);
+ parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCauT;
+ parCha[1] = fClengthRH[iplan][icham]/2. - fgkHspace/2.- fgkCauT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+ }
+
+ // The material layers inside the chambers
+ parCha[0] = -1.;
+ parCha[1] = -1.;
+ // Rohacell layer (radiator)
+ parCha[2] = fgkRaThick/2;
+ sprintf(cTagV,"UH%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
+ // Mylar layer (entrance window + HV cathode)
+ parCha[2] = fgkMyThick/2;
+ sprintf(cTagV,"UI%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1308-1],parCha,kNparCha);
+ // Xe/Isobutane layer (drift volume)
+ parCha[2] = fgkDrThick/2.;
+ sprintf(cTagV,"UJ%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
+ // Xe/Isobutane layer (amplification volume)
+ parCha[2] = fgkAmThick/2.;
+ sprintf(cTagV,"UK%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
+ // Cu layer (pad plane)
+ parCha[2] = fgkCuThick/2;
+ sprintf(cTagV,"UL%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
+ // G10 layer (support structure / honeycomb)
+ parCha[2] = fgkSuThick/2;
+ sprintf(cTagV,"UM%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
+ // Cu layer (FEE + signal lines)
+ parCha[2] = fgkFeThick/2;
+ sprintf(cTagV,"UN%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
+ // Al layer (cooling devices)
+ parCha[2] = fgkCoThick/2;
+ sprintf(cTagV,"UO%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // Water layer (cooling)
+ parCha[2] = fgkWaThick/2;
+ sprintf(cTagV,"UP%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1314-1],parCha,kNparCha);
+ if (fClengthPH[iplan][icham] > 0.0) {
+ // Rohacell layer (radiator)
+ parCha[2] = fgkRaThick/2;
+ sprintf(cTagV,"UH%02d",iDet+kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
+ // Mylar layer (entrance window + HV cathode)
+ parCha[2] = fgkMyThick/2;
+ sprintf(cTagV,"UI%02d",iDet+kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1308-1],parCha,kNparCha);
+ // Xe/Isobutane layer (drift volume)
+ parCha[2] = fgkDrThick/2.;
+ sprintf(cTagV,"UJ%02d",iDet+kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
+ // Xe/Isobutane layer (amplification volume)
+ parCha[2] = fgkAmThick/2.;
+ sprintf(cTagV,"UK%02d",iDet+kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
+ // Cu layer (pad plane)
+ parCha[2] = fgkCuThick/2;
+ sprintf(cTagV,"UL%02d",iDet+kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
+ // G10 layer (support structure / honeycomb)
+ parCha[2] = fgkSuThick/2;
+ sprintf(cTagV,"UM%02d",iDet+kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
+ // Cu layer (FEE + signal lines)
+ parCha[2] = fgkFeThick/2;
+ sprintf(cTagV,"UN%02d",iDet+kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
+ // Al layer (cooling devices)
+ parCha[2] = fgkCoThick/2;
+ sprintf(cTagV,"UO%02d",iDet+kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // Water layer (cooling)
+ parCha[2] = fgkWaThick/2;
+ sprintf(cTagV,"UP%02d",iDet+kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1314-1],parCha,kNparCha);
+ }
+ if (fClengthRH[iplan][icham] > 0.0) {
+ // Rohacell layer (radiator)
+ parCha[2] = fgkRaThick/2;
+ sprintf(cTagV,"UH%02d",iDet+2*kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
+ // Mylar layer (entrance window + HV cathode)
+ parCha[2] = fgkMyThick/2;
+ sprintf(cTagV,"UI%02d",iDet+2*kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1308-1],parCha,kNparCha);
+ // Xe/Isobutane layer (drift volume)
+ parCha[2] = fgkDrThick/2.;
+ sprintf(cTagV,"UJ%02d",iDet+2*kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
+ // Xe/Isobutane layer (amplification volume)
+ parCha[2] = fgkAmThick/2.;
+ sprintf(cTagV,"UK%02d",iDet+2*kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
+ // Cu layer (pad plane)
+ parCha[2] = fgkCuThick/2;
+ sprintf(cTagV,"UL%02d",iDet+2*kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
+ // G10 layer (support structure / honeycomb)
+ parCha[2] = fgkSuThick/2;
+ sprintf(cTagV,"UM%02d",iDet+2*kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
+ // Cu layer (FEE + signal lines)
+ parCha[2] = fgkFeThick/2;
+ sprintf(cTagV,"UN%02d",iDet+2*kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
+ // Al layer (cooling devices)
+ parCha[2] = fgkCoThick/2.;
+ sprintf(cTagV,"UO%02d",iDet+2*kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // Water layer (cooling)
+ parCha[2] = fgkWaThick/2;
+ sprintf(cTagV,"UP%02d",iDet+2*kNdet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1314-1],parCha,kNparCha);
+ }
+
+ // Position the layers in the chambers
+ xpos = 0;
+ ypos = 0;
+ // Lower part
+ // Rohacell layer (radiator)
+ zpos = fgkRaZpos;
+ sprintf(cTagV,"UH%02d",iDet);
+ sprintf(cTagM,"UC%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Mylar layer (entrance window + HV cathode)
+ zpos = fgkMyZpos;
+ sprintf(cTagV,"UI%02d",iDet);
+ sprintf(cTagM,"UC%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Xe/Isobutane layer (drift volume)
+ zpos = fgkDrZpos;
+ sprintf(cTagV,"UJ%02d",iDet);
+ sprintf(cTagM,"UC%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Upper part
+ // Xe/Isobutane layer (amplification volume)
+ zpos = fgkAmZpos;
+ sprintf(cTagV,"UK%02d",iDet);
+ sprintf(cTagM,"UE%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Readout part
+ // Cu layer (pad plane)
+ zpos = fgkCuZpos;
+ sprintf(cTagV,"UL%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // G10 layer (support structure)
+ zpos = fgkSuZpos;
+ sprintf(cTagV,"UM%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Cu layer (FEE + signal lines)
+ zpos = fgkFeZpos;
+ sprintf(cTagV,"UN%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Al layer (cooling devices)
+ zpos = fgkCoZpos;
+ sprintf(cTagV,"UO%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Water layer (cooling)
+ zpos = fgkWaZpos;
+ sprintf(cTagV,"UP%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ if (fClengthPH[iplan][icham] > 0.0) {
+ // Lower part
+ // Rohacell layer (radiator)
+ zpos = fgkRaZpos;
+ sprintf(cTagV,"UH%02d",iDet+kNdet);
+ sprintf(cTagM,"UC%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Mylar layer (entrance window + HV cathode)
+ zpos = fgkMyZpos;
+ sprintf(cTagV,"UI%02d",iDet+kNdet);
+ sprintf(cTagM,"UC%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Xe/Isobutane layer (drift volume)
+ zpos = fgkDrZpos;
+ sprintf(cTagV,"UJ%02d",iDet+kNdet);
+ sprintf(cTagM,"UC%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Upper part
+ // Xe/Isobutane layer (amplification volume)
+ zpos = fgkAmZpos;
+ sprintf(cTagV,"UK%02d",iDet+kNdet);
+ sprintf(cTagM,"UE%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Readout part
+ // Cu layer (pad plane)
+ zpos = fgkCuZpos;
+ sprintf(cTagV,"UL%02d",iDet+kNdet);
+ sprintf(cTagM,"UG%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // G10 layer (support structure)
+ zpos = fgkSuZpos;
+ sprintf(cTagV,"UM%02d",iDet+kNdet);
+ sprintf(cTagM,"UG%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Cu layer (FEE + signal lines)
+ zpos = fgkFeZpos;
+ sprintf(cTagV,"UN%02d",iDet+kNdet);
+ sprintf(cTagM,"UG%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Al layer (cooling devices)
+ zpos = fgkCoZpos;
+ sprintf(cTagV,"UO%02d",iDet+kNdet);
+ sprintf(cTagM,"UG%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Water layer (cooling)
+ zpos = fgkWaZpos;
+ sprintf(cTagV,"UP%02d",iDet+kNdet);
+ sprintf(cTagM,"UG%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ }
+ if (fClengthRH[iplan][icham] > 0.0) {
+ // Lower part
+ // Rohacell layer (radiator)
+ zpos = fgkRaZpos;
+ sprintf(cTagV,"UH%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UC%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Mylar layer (entrance window + HV cathode)
+ zpos = fgkMyZpos;
+ sprintf(cTagV,"UI%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UC%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Xe/Isobutane layer (drift volume)
+ zpos = fgkDrZpos;
+ sprintf(cTagV,"UJ%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UC%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Upper part
+ // Xe/Isobutane layer (amplification volume)
+ zpos = fgkAmZpos;
+ sprintf(cTagV,"UK%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UE%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Readout part
+ // Cu layer (pad plane)
+ zpos = fgkCuZpos;
+ sprintf(cTagV,"UL%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UG%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // G10 layer (support structure)
+ zpos = fgkSuZpos;
+ sprintf(cTagV,"UM%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UG%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Cu layer (FEE + signal lines)
+ zpos = fgkFeZpos;
+ sprintf(cTagV,"UN%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UG%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Al layer (cooling devices)
+ zpos = fgkCoZpos;
+ sprintf(cTagV,"UO%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UG%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Water layer (cooling)
+ zpos = fgkWaZpos;
+ sprintf(cTagV,"UP%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UG%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ }
+
+ // Position the inner volumes of the chambers in the frames
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = 0.0;
+ // The inside of the lower G10 frame
+ sprintf(cTagV,"UC%02d",iDet);
+ sprintf(cTagM,"UB%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The lower G10 frame inside the aluminum frame
+ sprintf(cTagV,"UB%02d",iDet);
+ sprintf(cTagM,"UA%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The inside of the upper G10 frame
+ sprintf(cTagV,"UE%02d",iDet);
+ sprintf(cTagM,"UD%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The inside of the upper aluminum frame
+ sprintf(cTagV,"UG%02d",iDet);
+ sprintf(cTagM,"UF%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ if (fClengthPH[iplan][icham] > 0.0) {
+ // The inside of the lower G10 frame
+ sprintf(cTagV,"UC%02d",iDet+kNdet);
+ sprintf(cTagM,"UB%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The lower G10 frame inside the aluminum frame
+ sprintf(cTagV,"UB%02d",iDet+kNdet);
+ sprintf(cTagM,"UA%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The inside of the upper G10 frame
+ sprintf(cTagV,"UE%02d",iDet+kNdet);
+ sprintf(cTagM,"UD%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The inside of the upper aluminum frame
+ sprintf(cTagV,"UG%02d",iDet+kNdet);
+ sprintf(cTagM,"UF%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ }
+ if (fClengthRH[iplan][icham] > 0.0) {
+ // The inside of the lower G10 frame
+ sprintf(cTagV,"UC%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UB%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The lower G10 frame inside the aluminum frame
+ sprintf(cTagV,"UB%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UA%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The inside of the upper G10 frame
+ sprintf(cTagV,"UE%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UD%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The inside of the upper aluminum frame
+ sprintf(cTagV,"UG%02d",iDet+2*kNdet);
+ sprintf(cTagM,"UF%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ }
+
+ // Position the frames of the chambers in the TRD mother volume
+ xpos = 0.;
+ ypos = - fClength[iplan][0] - fClength[iplan][1] - fClength[iplan][2]/2.;
+ for (Int_t ic = 0; ic < icham; ic++) {
+ ypos += fClength[iplan][ic];
+ }
+ ypos += fClength[iplan][icham]/2.;
+ zpos = fgkCraH/2. + fgkCdrH/2. - fgkSheight/2. + iplan * (fgkCH + fgkVspace);
+ // The lower aluminum frame, radiator + drift region
+ sprintf(cTagV,"UA%02d",iDet);
+ gMC->Gspos(cTagV,1,"UTR1",xpos,ypos,zpos,0,"ONLY");
+ // The upper G10 frame, amplification region
+ sprintf(cTagV,"UD%02d",iDet);
+ zpos += fgkCamH/2. + fgkCraH/2. + fgkCdrH/2.;
+ gMC->Gspos(cTagV,1,"UTR1",xpos,ypos,zpos,0,"ONLY");
+ // The upper aluminum frame
+ sprintf(cTagV,"UF%02d",iDet);
+ zpos += fgkCroH/2. + fgkCamH/2.;
+ gMC->Gspos(cTagV,1,"UTR1",xpos,ypos,zpos,0,"ONLY");
+ if (fClengthPH[iplan][icham] > 0.0) {
+ xpos = 0.;
+ ypos = - fgkSlenTR2/2.;
+ for (Int_t ic = 0; ic < icham; ic++) {
+ ypos += fClengthPH[iplan][ic];
+ }
+ ypos += fClengthPH[iplan][icham]/2.;
+ zpos = fgkCraH/2. + fgkCdrH/2. - fgkSheight/2. + iplan * (fgkCH + fgkVspace);
+ // The lower aluminum frame, radiator + drift region
+ sprintf(cTagV,"UA%02d",iDet+kNdet);
+ gMC->Gspos(cTagV,1,"UTR2",xpos,ypos,zpos,0,"ONLY");
+ // The upper G10 frame, amplification region
+ sprintf(cTagV,"UD%02d",iDet+kNdet);
+ zpos += fgkCamH/2. + fgkCraH/2. + fgkCdrH/2.;
+ gMC->Gspos(cTagV,1,"UTR2",xpos,ypos,zpos,0,"ONLY");
+ // The upper aluminum frame
+ sprintf(cTagV,"UF%02d",iDet+kNdet);
+ zpos += fgkCroH/2. + fgkCamH/2.;
+ gMC->Gspos(cTagV,1,"UTR2",xpos,ypos,zpos,0,"ONLY");
+ }
+ if (fClengthRH[iplan][icham] > 0.0) {
+ xpos = 0.;
+ ypos = - fgkSlenTR3/2.;
+ for (Int_t ic = 0; ic < icham; ic++) {
+ ypos += fClengthRH[iplan][ic];
+ }
+ ypos += fClengthRH[iplan][icham]/2.;
+ zpos = fgkCraH/2. + fgkCdrH/2. - fgkSheight/2. + iplan * (fgkCH + fgkVspace);
+ // The lower aluminum frame, radiator + drift region
+ sprintf(cTagV,"UA%02d",iDet+2*kNdet);
+ gMC->Gspos(cTagV,1,"UTR3",xpos,ypos,zpos,0,"ONLY");
+ // The upper G10 frame, amplification region
+ sprintf(cTagV,"UD%02d",iDet+2*kNdet);
+ zpos += fgkCamH/2. + fgkCraH/2. + fgkCdrH/2.;
+ gMC->Gspos(cTagV,1,"UTR3",xpos,ypos,zpos,0,"ONLY");
+ // The upper aluminum frame
+ sprintf(cTagV,"UF%02d",iDet+2*kNdet);
+ zpos += fgkCroH/2. + fgkCamH/2.;
+ gMC->Gspos(cTagV,1,"UTR3",xpos,ypos,zpos,0,"ONLY");
+ }